Rotate 6 months of ChangeLog entries into ChangeLog.6

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48523 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19208 insertions, 0 deletions

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+2001-12-31  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
+
+2001-12-31  Richard Henderson  <rth@redhat.com>
+
+	* regrename.c (build_def_use): Don't rename asm operands that
+	were originally hard registers.
+	(copyprop_hardreg_forward_1): Likewise.
+	(find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
+	* varasm.c (make_decl_rtl): Use gen_rtx_raw_REG.  Set ORIGINAL_REGNO.
+
+2001-12-31  Douglas B Rupp  <rupp@gnat.com>
+
+	* config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
+	(NAME__MAIN, SYMBOL__MAIN): Define.
+
+2001-12-31  Richard Henderson  <rth@redhat.com>
+
+	* cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
+	before decrementing LABEL_NUSES from a jump table.
+
+	* final.c (alter_subreg): Assign REGNO after changing the rtx code.
+
+	* config/alpha/alpha.c (reg_no_subreg_operand): Reject all
+	non-registers.
+
+2001-12-31  Graham Stott  <grahams@redhat.com>
+
+	* halfpic.h: Remove foward defs of tree_node and rtx_def.
+
+        * toplev.h: Remove forward def of tree_node, rtx_def.
+
+	* except.h: Remove forward def of tree_node, rtx_def and
+	define of tree, rtx. Also remove undefs.
+
+	* basic-block.h: Remove forward def of tree_node and
+	define of tree.
+
+2001-12-30  Richard Henderson  <rth@redhat.com>
+
+	* cfglayout.c (scope_def, scope_forest_info, forest,
+	relate_bbs_with_scopes, make_new_scope, build_scope_forest,
+	remove_scope_notes, insert_intra_before_1, insert_intra_1,
+	insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
+	rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
+	dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
+	(fixup_reorder_chain): Don't set scope for bb.
+	(insn_scopes, scope_to_insns_initialize, set_block_levels,
+	change_scope, scope_to_insns_finalize): New.
+	(cfg_layout_initialize, cfg_layout_finalize): Update to match.
+	* cfglayout.h (scope_def, scope): Remove.
+	(reorder_block_def): Remove scope member.
+	(scope_to_insns_initialize, scope_to_insns_finalize): Declare.
+	* haifa-sched.c: Revert reemit_other_notes change.
+	* sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
+	Use scope_to_insns_initialize and scope_to_insns_finalize.
+	* sched-rgn.c (schedule_insns): Likewise.
+
+2001-12-31  Graham Stott  <grahams@redhat.com>
+
+	* c-lex.c: Include tree.h before expr.h
+
+	* c-typeck.c: Include rtl.h earlier.
+
+	* tree.h (STRIP_NOPS): Remove extraneous semicolon.
+	(STRIP_SIGN_NOPS): Likewise.
+	(STRIP_TYPE_NOPS): Likewise.
+	(COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
+	macro paramater.
+
+	* final.c (struct bb_list): Delete.
+	(struct bb_str): Likewise.
+
+	* cfgloop.c (flow_loop_entry_edges_find): Fix typo.
+        (flow_loop_exit_edges_find): Likewise.
+
+	* gcse.c (gcse_main): Fix typos.
+	(alloc_gcse_mem): Likewise.
+
+	* function.h: Remove undefs for rtx and tree.
+
+2001-12-30  Richard Henderson  <rth@redhat.com>
+
+	* loop.c (check_dbra_loop): Fix last change: examine both
+	has_multiple_exit_targets and exit_count.
+
+2001-12-30  Richard Henderson  <rth@redhat.com>
+
+	* integrate.c (copy_rtx_and_substitute): Fix error last change:
+	we need to unconditionally create a new mem.
+
+2001-12-30  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/mmix/mmix.md ("*call_real"): Fix typo in comment.
+	* config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
+	to mmix_extra_constraint.
+	* config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
+	non-global register classes.  Mark now unused parameters as such.
+	(mmix_extra_constraint, 'U'): Use new parameter strict and call
+	calling memory_operand_p or strict_memory_address_p, not
+	address_operand.
+	* config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
+
+2001-12-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* unroll.c: Move include files above first use of `const'.
+
+2001-12-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
+	to fail if target is EXIT_BLOCK_PTR, die otherwise.
+	(redirect_edge_and_branch): Likewise.
+	* cfgcleanup.c (try_forward_edge): Don't force jump redirecting
+	if target is EXIT_BLOCK_PTR.
+
+2001-12-29  David Edelsohn  <edelsohn@gnu.org>
+
+	* gcc.c (init_gcc_spec): Do not link with static libgcc.a if
+	gcc invoked with -shared.
+
+2001-12-29  Graham Stott  <grahams@redhat.com>
+
+        * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
+
+        (override_options): Delete abs macro unused.
+
+        (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
+        when testing ASSEMBLER_DIALECT.
+
+        (print_reg): Likewise.
+        (print_operand): Likewise.
+        (print_operand_address): Likewise.
+        (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
+
+        * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
+
+        (FIND_BASE_TERM): Fix typo.
+
+Sat Dec 29 15:48:54 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (store_field): Use adjust_address, not PUT_MODE.
+	(expand_expr, case VIEW_CONVERT_EXPR): Likewise.
+	* reload1.c (eliminate_regs, case SUBREG): Likewise, but use
+	adjust_address_nv.
+	* varasm.c (make_decl_rtl): Likewise.
+	* integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
+	replace_equiv_address_nv.
+
+	* varasm.c (decode_addr_const, case INTEGER_CST): Call
+	output_constant_def instead of looking at TREE_CST_RTL.
+
+	* expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
+
+	* stor-layout.c (layout_decl): Don't misalign field of variable size
+	for packed record.
+
+	* dwarf2out.c (compute_section_prefix): Avoid cast warning.
+	(gen_decl_die): Only check DECL_IGNORED_P on decls.
+	(dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
+
+2001-12-29  Jakub Jelinek  <jakub@redhat.com>
+
+	* cfglayout.c (insert_intra_before_1): New.
+	(insert_inter_bb_scope_notes): Emit sibling block notes which don't
+	span multiple basic blocks.
+
+2001-12-29  Richard Henderson  <rth@redhat.com>
+
+	* loop.c (prescan_loop): Set has_multiple_exit_targets for exception
+	edges.  Rearrange jump interpretation code to use pc_set.
+	(check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
+
+	* sched-deps.c (sched_analyze_insn): Set scheduling barrier for
+	all insns that can throw, not just if flag_non_call_exceptions.
+
+2001-12-29  Stan Shebs  <shebs@apple.com>
+
+	* objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
+	(default_constant_string_class_name): New global.
+	(objc_init): Set it.
+	(synth_module_prologue): Use it.
+
+	* objc/objc-act.c: Apply various cosmetic and formatting changes.
+
+2001-12-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/rs6000/darwin-tramp.asm: Fix comment formatting.
+	* config/rs6000/freebsd.h: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/sh/sh.c: Likewise.
+	* config/sh/sh.h: Likewise.
+
+2001-12-28  Stan Shebs  <shebs@apple.com>
+
+	* objc/objc-act.c (build_module_descriptor): Make sure the init
+	function is not deferred.
+	(build_dispatch_table_initializer): Compute the method encoding if
+	not already done.
+
+2001-12-28  Kazu Hirata  <kazu@hxi.com>
+
+	* doc/md.texi: Add @findex define_insn_and_split.
+
+2001-12-28  Hans Bohem  <hans_boehm@hp.com>
+
+	* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
+	* config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
+	bsp setup.  Set pri_unat_loc to something reasonable.
+	(uw_install_context): Add missing cast.
+	(unw_access_gr): Fix off-by-1 indexing error.
+
+2001-12-28  Kazu Hirata  <kazu@hxi.com>
+
+	* except.c: Fix comment formatting.
+	* flags.h: Likewise.
+	* flow.c: Likewise.
+	* predict.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* system.h: Likewise.
+	* vmsdbg.h: Likewise.
+	* vmsdbgout.c: Likewise.
+
+2001-12-28  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md: Fix formatting.
+
+2001-12-28  Geoff Keating  <geoffk@redhat.com>
+
+	* varasm.c (record_constant_1): Correct parameter to recursive
+	call in default case.
+
+2001-12-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
+	ASM_OUTPUT_DWARF_PCREL): Define.
+	* config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+	* configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
+	.uaword %r_disp32() and linker handles it correctly.
+	* configure, config.in: Rebuilt.
+
+2001-12-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-typeck.c (store_init_value): If initializing object with array
+	type of unknown size by a compound literal, set object's size from
+	compound literal size.
+	* doc/extend.texi (Compound Literals): Adjust documentation.
+
+2001-12-28  Richard Henderson  <rth@redhat.com>
+
+	* real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
+	(endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
+	(etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
+	* real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
+	INTEL_EXTENDED_IEEE_FORMAT.
+
+2001-12-27  Geoff Keating  <geoffk@redhat.com>
+
+	* combine.c (try_combine): Mask off sign bits when combining
+	stores to the low and high parts of a two-word value.
+
+	* expr.c (expand_expr): Don't mark memory for non-constants as
+	constant.
+
+Thu Dec 27 20:39:55 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* integrate.c (copy_rtx_and_substitute, case MEM): If inlining
+	and not for LHS, clear RTX_UNCHANGING_P.
+
+2001-12-28  Philipp Thomas  <pthomas@suse.de>
+
+	* cppfiles.c (stack_include_file): Don't translate <stdin>.
+
+2001-12-27  Roger Sayle <roger@eyesopen.com>
+
+	* builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
+	when all arguments are known constant.  Fixes PR opt/3508.
+
+2001-12-27  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (two anonymous patterns): Remove.
+
+2001-12-27  Richard Henderson  <rth@redhat.com>
+
+	* haifa-sched.c (reemit_other_notes): New.
+	(schedule_block): Use it.
+	* sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
+	* sched-rgn.c (schedule_insns): Likewise.
+	* cfglayout.c (remove_scope_notes): Handle removing note at
+	the end of the insn chain.
+	* function.c (debug_find_var_in_block_tree): New.
+
+2001-12-27  Alan Modra  <amodra@bigpond.net.au>
+	    David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
+
+2001-12-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* toplev.c (independent_decode_option): Re-add -aux-info option
+	handling.
+
+Thu Dec 27 09:50:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
+	if special value.
+
+2001-12-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* collect2.c (is_ctor_dtor): Const-ify.
+	* m88k-protos.h (output_file_start): Likewise.
+	* m88k.c (m88k_lang_independent_options, output_options,
+	output_file_start): Likewise.
+	* fix-header.c (files_to_ignore, std_include_entry, include_entry,
+	std_include_table, main): Likewise.
+	* protoize.c (longopts): Likewise.
+	* regclass.c (int_reg_class_contents): Likewise.
+	* toplev.c (dump_file, f_options, W_options): Make static.
+	(lang_independent_options, f_options, W_options): Const-ify.
+	* tree-dump.c (dump_file_info): Likewise.
+	* unroll.c (_factor): Make static.
+
+Wed Dec 26 17:55:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/alpha/alpha.c (alpha_align_insns): Remove warning.
+
+	* config/sparc/sparc.md (call struct patterns): Show starting
+	at two words long.
+
+2001-12-26  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
+	* sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
+
+2001-12-26  DJ Delorie  <dj@redhat.com>
+
+	* function.c (expand_main_function): Make sure stack adjustments
+	happen before sjlj exception setup.
+
+2001-12-26  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.md (indirect_jump): Prefer CTR over LR.
+	* xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
+
+Tue Dec 25 12:04:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* dwarf2out.c: Reformatting and minor code rearrangement.
+
+2001-12-24  Douglas B. Rupp (rupp@gnat.com)
+
+	* configure.in (quoted_stage_prefix_set_by_configure): Generate.
+	* configure: Regenerated.
+	* Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
+	quoted_stage_prefix_set_by_configure.
+
+Mon Dec 24 10:24:59 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* rtl.h (in_expr_list_p): New declaration.
+	* rtlanal.c (in_expr_list_p): New function.
+	* cfgcleanup.c: Reformatting and minor code rearrangement.
+	* cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
+
+2001-12-23  Richard Henderson  <rth@redhat.com>
+
+	PR c/5163:
+	* c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
+	we have a function body associated.  Minor cleanups.
+	(grokdeclarator): Do not set DECL_INLINE without a function body.
+
+2001-12-23  Richard Henderson  <rth@redhat.com>
+
+	* stmt.c (resolve_operand_names): Handle operand modifiers.
+
+2001-12-23  Richard Henderson  <rth@redhat.com>
+
+	* stmt.c (parse_input_constraint): Break out from ...
+	(expand_asm_operands): ... here.  Loop over the operands twice,
+	the first time only calling mark_addressable.  Correct and simplify
+	the conditions for spilling an output operand to memory.
+
+2001-12-23  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
+
+	* config/alpha/alpha.md (UNSPEC_SIBCALL): New.
+	(sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
+	(sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
+
+2001-12-23  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-typeck.c (c_start_case): Don't strip conversions from the
+	controlling expression.  Partially fixes PR c/2454.
+
+2001-12-23  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* Makefile.in (USER_H): Remove proto.h.
+	* config.gcc (c*-convex-*): Set extra_headers=proto.h.
+
+2001-12-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* arc.c (arc_hard_regno_mode_ok): Const-ify.
+	* arc.h (arc_hard_regno_mode_ok): Likewise.
+	* i386.c (x86_64_reg_class_name): Make static.
+	* m68k.c (regno_reg_class): Const-ify.
+	* m68k.h (regno_reg_class): Likewise.
+	* mcore.c (reg_class_from_letter): Likewise.
+	* mcore.h (reg_class_from_letter): Likewise.
+	* sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
+	ext_shift_insns, ext_shift_amounts): Likewise.
+	* sh.h (reg_class_from_letter): Likewise.
+	* sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
+	hard_64bit_mode_classes): Likewise.
+	* sparc.h (hard_regno_mode_classes): Likewise.
+
+	* gcc.c (modify_target): Make static.
+	* gengenrtl.c (defs, formats): Likewise.
+	* reload1.c (elim_table_1, init_elim_table): Const-ify.
+	* tradcpp.c (directive, directive_table, handle_directive,
+	skip_if_group, run_directive): Likewise.
+
+2001-12-23  Richard Henderson  <rth@redhat.com>
+
+	* calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
+	an invalid result register; do end the sequence properly.
+	(emit_library_call_value_1): Likewise.
+
+2001-12-22  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
+
+	* config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
+
+	* config/rs6000/rs6000.c: Clean up some spacing and indentation.
+	(altivec_init_builtins): Add tree types for builtins with 4 bit
+	literals.
+	(bdesc_3arg): Add vsldoi variants.
+
+2001-12-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* 1750a.h (datalbl, jmplbl): Declare array size explicitly.
+	* a29k.h (a29k_debug_reg_map): Likewise.
+	* arc.h (arc_regno_reg_class): Likewise.
+	* c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
+	* convex.h (regno_reg_class, reg_class_from_letter): Likewise.
+	* d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
+	* i386.h (regclass_map): Likewise.
+	* m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
+	* mcore.h (regno_reg_class): Likewise.
+	* mips.h (mips_print_operand_punct, mips_char_to_class):
+	Likewise.
+	* ns32k.h (regclass_map): Likewise.
+	* pj.h (pj_debugreg_renumber_vec): Likewise.
+	* s390.h (regclass_map): Likewise.
+	* sh.h (regno_reg_class): Likewise.
+	* sparc.h (sparc_regno_reg_class): Likewise.
+
+	* hard-reg-set.h (reg_class_contents): Likewise.
+	* machmode.h (class_narrowest_mode): Likewise.
+
+2001-12-22  David Edelsohn  <edelsohn@gnu.org>
+
+	* loop.c (scan_loop, move_movables, count_one_set): Do not
+	overlook hard registers when computing statistics.
+
+Sun Dec 23 00:49:37 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* calls.c (ECF_LIBCALL_BLOCK): New constant.
+	(emit_call_1, initialize_argument_information,
+	precompute_arguments, expand_call,
+	emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
+	instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
+
+2001-12-22  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* config.gcc (extra_headers): Move settings to math-68881.h and
+	ppc-asm.h to common code for CPU types.  Use math-68881.h on all
+	m68k targets.
+	(header_files): Remove unused setting.
+
+2001-12-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* elxsi.c: Include "hard-reg-set.h" and/or don't declare
+	`call_used_regs' explicitly.
+	* i860.c: Likewise.
+	* m68k.c: Likewise.
+	* ns32k.c: Likewise.
+	* pa.c: Likewise.
+	* vax.c: Likewise.
+	* we32k.c: Likewise.
+
+Fri Dec 21 23:30:14 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
+	(TARGET_CPU_DEFAULT_*): Renumber.
+
+Sat Dec 22 12:20:20 EST 2001  John Wehle  (john@feith.com)
+
+	* rtl.h (subreg_lsb): Declare.
+	* rtlanal.c (subreg_lsb): Implement.
+
+Sat Dec 22 08:59:50 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* predict.c: Reformatting and minor cleanups.
+	* cfg.c, cfganal.c, cfgbuild.c: Likewise.
+
+	* expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
+	SAVE_EXPR.
+	* function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
+	(put_addressof_into_stack): Clarify code in setting of used_p.
+
+	* calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
+	(expand_call): Delete from here.
+	Do pending stack adjustments if ECF_SP_DEPRESSED.
+
+	* dwarf2out.c (save_rtx): Deleted.
+	(mem_loc_descriptor): Do equivalent operation.
+	(add_const_value_attribute, case CONST): Likewise.
+	(add_name_and_src_coords_attributes): Likewise.
+
+2001-12-21  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.h: Fix comment formatting.
+
+Fri Dec 21 17:30:15 2001  Jeffrey A Law  (law@redhat.com)
+
+	* pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
+	(CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
+
+2001-12-21  Robert Lipe  <robertlipe@usa.net>
+
+	 * system.h (PREFETCH): Explictly undefine.
+
+2001-12-21  Richard Henderson  <rth@redhat.com>
+
+	* c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
+	(RESTORE_WARN_FLAGS): Restore it.
+	(extension): Zero warn_traditional.
+
+2001-12-21  Kazu Hirata  <kazu@hxi.com>
+
+	* doc/passes.texi: Fix a typo.
+
+2001-12-21  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.h: Fix a comment typo.
+
+2001-12-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* combine.c (nonzero_bits): If using reg_nonzero_bits,
+	we don't know anything about bits outside of X mode.
+	(num_sign_bit_copies): Likewise.
+
+2001-12-21  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/arm.md (prefetch): Use 'a' operand code.
+
+2001-12-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
+	subshells.
+	* configure.in: Likewise for perl Pod::Man.
+
+	* configure: Regenerated.
+
+2001-12-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtin-attrs.def (__builtin_printf_unlocked,
+	__builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
+	Mark with the __printf__ attribute.
+
+	* builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
+	and set the replacement function depending on it.
+	(expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
+	Handle BUILT_IN_*_UNLOCKED when optimizing.
+
+	* builtins.def (DEF_EXT_FALLBACK_BUILTIN,
+	DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
+	Declare the "unlocked" stdio functions.
+
+	* c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
+	Add an `unlocked' parameter and set the replacement function
+	depending on it.
+	(c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
+	BUILT_IN_FPRINTF_UNLOCKED.
+
+	* doc/extend.texi (printf_unlocked, fprintf_unlocked,
+	fputs_unlocked): Document.
+
+2001-12-20  Josef Zlomek  <zlomek@matfyz.cz>
+
+	* cfgloop.c (flow_loops_find): Use the information of the depth
+	first search order of the CFG correctly when finding natural loops.
+
+2001-12-20  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
+
+2001-12-20  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
+	* config/alpha/alpha.md (call_osf, call_value_osf): Don't force
+	operand into $27.
+
+2001-12-20  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* configure.in (all_headers, all_lib2funcs): Remove.
+	* configure: Regenerate.
+	* Makefile.in (LANG_EXTRA_HEADERS): Remove.
+	(USER_H): Don't include $(LANG_EXTRA_HEADERS).
+	* config/alpha/t-interix (USER_H): Don't include
+	$(LANG_EXTRA_HEADERS).
+	* config/i386/t-interix: Likewise.
+	* config/t-openbsd: Likewise.
+
+2001-12-20  Andreas Jaeger  <aj@suse.de>
+
+	* libgcc2.c (__bb_exit_func): Remove unused variable.
+	(num_digits): Remove unused function.
+
+2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
+
+	* config/arm/arm.c (arm_output_epilogue): Changed IP restore
+	to use ldmfd instead of ldmea.
+	* config/arm/arm.c (arm_compute_initial_elimination_offset):
+	Modified to reflect behavior of arm_expand_prologue when generating
+	interrupt handlers
+
+2001-12-20  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/arm.c (arm_compute_save_reg0_reg12_mask):  New
+	function. Compute which of registers r0 through r12 should be
+	saved onto the stack during a function's prologue.
+	(arm_compute_save_reg_mask): Use
+	arm_compute_save_reg0_reg12_mask.
+	(arm_compute_initial_elimination_offset): Use
+	arm_compute_save_reg0_reg12_mask.
+
+	(arm_expand_prologue): Do not mark as save of the IP register
+	for an interrupt handler as being part of the frame creation
+	code.
+
+2001-12-20  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
+	to emit floating point values.
+	(assemble_real_1): Remove.
+
+	* 1750a/1750a.c (real_value_to_target_single): New.
+	(real_value_to_target_double): New.
+	* 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
+	(REAL_VALUE_TO_TARGET_SINGLE): New.
+	(REAL_VALUE_TO_TARGET_DOUBLE): New.
+	* 1750a/1750a-protos.h: Update.
+
+	* 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
+	alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
+	avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
+	d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
+	fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
+	i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
+	i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
+	i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
+	m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
+	m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
+	m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
+	m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
+	mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
+	mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
+	ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
+	romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
+	sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
+	vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
+	ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
+	ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
+	associated support routines.
+
+Thu Dec 20 16:58:46 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
+	if one of block does not contain jump.
+	(outgoing_edge_math): Revert last path; require edges to be noncomplex
+	nonfake to match single exit edge; require conditional jumps to not
+	have side effect.
+
+2001-12-20  Turly O'Connor  <turly@apple.com>
+
+	* tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
+	"recog_operand" to "recog_data.operand".
+	* rtl.def: Likewise.
+
+2001-12-20  Jakub Jelinek  <jakub@redhat.com>
+
+	* simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
+	narrower mode than op0, only return the bits in DIV's mode.
+
+2001-12-20  Jakub Jelinek  <jakub@redhat.com>
+
+	* combine.c (distribute_notes): Avoid adding REG_LABEL notes
+	to JUMP_INSNs with JUMP_LABEL.
+
+2001-12-19  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/install.texi: Add documentation for --enable-altivec.
+
+	* config.gcc: Add support for --enable-altivec.
+
+	* config/rs6000/altivec.h: New.
+
+	* config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
+	Define.  Fix typo.
+
+	* config/rs6000/rs6000.c (vrsave_operation): Change unspec to
+	unspec_volatile.
+	(generate_set_vrsave): Generate the unspec here instead of calling
+	an .md pattern.
+	(generate_set_vrsave): Use gen_rtvec.
+	(rs6000_emit_prologue): Replace call to gen_get_vrsave with
+	gen_rtx_SET.
+
+	* config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
+	for setting special registers.
+	("*set_vrsave_internal"): Use unspec_volatile.
+	("set_vrsave"): Remove.
+	("get_vrsave"): Remove.
+
+	* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
+	SPECIAL_REGS.
+
+2001-12-19  Bruce Korb  <bkorb@gnu.org>
+
+	* gcc/fixinc/inclhack.def:  Remove all the fix suppression "fixes".
+	(strict_ansi_not_ctd):  accommodate __STDC__ == 0 tests in UW 2.1.2
+	* gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
+	* gcc/fixinc/base/...: adjust for changes in fixes
+
+2001-12-20  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* po/gcc.pot: Regenerate.
+
+	* configure.in (all_diff_excludes, diff_excludes): Remove.
+	* configure: Regenerate.
+	* Makefile.in (LANG_DIFF_EXCLUDES): Remove.
+	* objc/config-lang.in (diff_excludes): Remove.
+
+2001-12-19  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
+	the destination register as a parameter to mems_ok_for_ldd_peep.
+	For store peepholes pass NULL_RTX.  Move all volatile checks ...
+	* config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here.  Add a
+	register parameter, check it's not the same as base for an address.
+	* config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
+
+2001-12-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/ia64/ia64.c (ia64_single_set): Return first set for
+	prologue_allocate_stack and epilogue_deallocate_stack instructions.
+
+2001-12-19  Dale Johannesen  <dalej@apple.com>
+
+	 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
+	 redefine in terms of rs6000_legitimize_reload_address().
+	 * config/rs6000/rs6000-protos.h: Add this function.
+	 * config/rs6000/rs6000.c: Add this function.  Includes
+	 handling for Darwin FP constants.
+
+Wed Dec 19 11:01:21 2001  Jeffrey A Law  (law@redhat.com)
+
+	* config/pa/t-hpux-shlib: New file.
+	* config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
+	for 32bit hpux10 & hpux11 configurations.
+
+2001-12-19  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
+	-mno-fpu onto gas unless -mhard-float is specified.
+	(MULTILIB_DEFAULTS): Include msoft-float.
+
+	* config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
+
+	* config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
+	* config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
+
+Wed Dec 19 06:12:34 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
+	descriptor output.
+
+2001-12-18  Stan Shebs  <shebs@apple.com>
+
+	* rs6000.h (LOCAL_ALIGNMENT): Fix parens.
+
+Tue Dec 18 17:02:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (widen_memory_access): Only call compare_tree_int
+	on an INTEGER_CST.
+
+2001-12-18  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (rs6000_override_options): Only use DI ops when
+	TARGET_64BIT.  Fix typo.
+
+Tue Dec 18 16:39:46 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* att.h (ASM_FILE_START): Use asm_dialect.
+	* linux.h (ASM_FILE_START): Likewise.
+	* gas.h (ASM_FILE_START): Likewise.
+	* i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
+	ix86_asm_string, ix86_asm_dialect): New.
+	(override_options): Set asm_dialect.
+	* i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
+	MASK_DEBUG_ADDR): Kill.
+	(MASK_64BIT, MASK_NO_RED_ZONE): renumber.
+	(TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
+	(ASSEMBLER_DIALECT): Use asm_dialect.
+	(TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
+	remove debug-addr and debug-arg.
+	(TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
+	(asm_dialect): New enum.
+	(ix86_debug_arg_string, ix86_debug_addr_string,
+	ix86_asm_string, ix86_asm_dialect): Declare.
+	* invoke.texi (-mintel-syntax): Remove.
+	(-masm): Document.
+
+Tue Dec 18 16:37:42 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* libgcc2.c (__bb_exit_func): Kill -ax dumping code.
+
+2001-12-18  Jason Merrill  <jason@redhat.com>
+
+	C++ ABI change: destroy value arguments in caller.
+	* calls.c (initialize_argument_information): Pass the address of
+	the TARGET_EXPR temporary rather than storing it into another.
+
+Tue Dec 18 07:09:06 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
+	* config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
+
+2001-12-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
+	* config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
+	* config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
+	(CC1_SPEC): Don't default to -gstabs+ if -m32.
+
+2001-12-05  David O'Brien  <obrien@FreeBSD.org>
+
+	* elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
+
+2001-12-18  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* po/gcc.pot: Regenerate.
+
+2001-12-18  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c: Fix comment typos.
+	* config/h8300/h8300.h: Fix comment formatting.
+
+2001-12-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
+	mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
+	declaration to NUM_MACHINE_MODES.
+	(mode_size, mode_unit_size): Set array type to unsigned char.
+	(mode_bitsize): Set array type to unsigned short.
+
+	* rtl.c (rtx_length): Set array type to unsigned char.
+	(rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
+	NUM_RTX_CODE.
+	(mode_bitsize): Set array type to unsigned short.
+	(mode_size, mode_unit_size): Set array type to unsigned char.
+	(mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
+	mode_wider_mode, mode_mask_array): Set array size to
+	NUM_MACHINE_MODES.
+
+	* rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
+	size in declaration to NUM_RTX_CODE.
+
+2001-12-17  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (unop): Encode RB as $sp.
+
+2001-12-17  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in: Update dependencies.
+	* c-lang.c: Remove unnecessary includes.
+	(deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
+	c-objc-common.c.
+	(finish_file): Move body to c_common_finish_file.
+	* c-objc-common.c: Include varray.h and ggc.h.
+	(deferred_fns, start_cdtor, finish_cdtor, defer_fn,
+	expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
+	(c_objc_common_init): Initialize deferred function array.
+	* c-tree.h (c_objc_common_finish_file,
+	static_ctors, static_dtors): New.
+objc:
+	* Make-lang.in: Update dependencies.
+	* objc/objc-act.c: Don't include varray.h.
+	(defer_fn, deferred_fns): Move to c-objc-common.c.
+	(objc_init): Similarly for initialization of it.
+	(finish_file): Move some to c-objc-common.c, use
+	c_objc_common_finish_file.
+
+2001-12-17  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
+
+2001-12-17  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* doc/cppinternals.texi: Update.
+
+Mon Dec 17 14:21:21 2001  Jeffrey A Law  (law@redhat.com)
+
+	* expmed.c (emit_store_flag): Extract updated comparison code
+	from the return value of compare_from_rtx.
+	* expr.c (do_store_flag): Similarly.
+
+2001-12-17  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
+	preference to BASE_REG_CLASS.
+	* recog.c (preprocess_constraints): Ditto.
+	* regclass.c (record_operand_costs, scan_one_insn, regclass,
+	record_reg_classes, record_address_regs): Ditto.
+	* regrename.c (scan_rtx_address, scan_rtx,
+	replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
+	* reload.c (find_reloads, find_reloads_address,
+	find_reloads_address_1): Ditto.
+	* reload1.c (maybe_fix_stack_asms): Ditto.
+	* defaults.h (MODE_BASE_REG_CLASS): Provide default
+	definition.
+	* doc/tm.texi: Document MODE_BASE_REG_CLASS.
+
+	* config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
+
+2001-12-17  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/install.texi2html: Use -I $SOURCEDIR.
+
+	Separate user and internals manuals.
+	* Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
+	dependencies.
+	($(docdir)/gccint.info, gccint.dvi): New targets.
+	(maintainer-clean, install-info, uninstall): Update.
+	* doc/.cvsignore: Add gccint.info*.
+	* doc/include/gcc-common.texi: New file.
+	* doc/gcc.texi: Use it.  Adjust to be a user-only manual.  Put
+	copyright notice in a macro.  Don't include ISBN unless FSFPRINT
+	is defined.
+	* doc/gccint.texi: New file.
+	* doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
+	doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
+	Update for separate user and internals manuals.
+
+2001-12-17  Dale Johannesen  <dalej@apple.com>
+
+	 * config/rs6000/rs6000.h:  CPP_CPU_SPEC: add mcpu=7400.
+	 ASM_CPU_SPEC: Ditto.
+	 RTX_COSTS: Fix timing info for 7450 multiply.
+	 * config/rs6000/rs6000.md:  Fix timing info for 7450 imul.
+	 Allow floats to be kept in int regs in movsf_low,
+	 movsf_low_st (Darwin only)
+
+2001-12-17  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
+	parallel.
+	(is_gpr_return_reg): New.
+	(rs6000_emit_prologue): Call generate_set_vrsave with additional
+	argument.  Save only registers in the mask.  Attach
+	REG_FRAME_RELATED_EXPR note to altivec offsets.  Do not call
+	rs6000_frame_related when saving VRSAVE.
+	(rs6000_emit_epilogue): Call generate_set_vrsave with additional
+	argument.  Restore only registers in the mask.  Restore altivec
+	registers after we restore CR.
+	(generate_set_vrsave): New parameter epiloguep.  Generate unspec
+	sets instead of clobbers for call saved registers.
+	(altivec_frame_fixup): New.
+
+2001-12-17  Richard Henderson  <rth@redhat.com>
+
+	* config/sparc/sparc.md (movdi_zero): Remove.
+	(movdi_insn_sp32_v9): New.
+
+2001-12-17  Richard Henderson  <rth@redhat.com>
+
+	* cfgcleanup.c (outgoing_edges_match): Check for insn match with
+	a single outgoing edge too.
+
+Mon Dec 17 18:27:52 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cfgrtl.c (redirect_edge_and_branch):  Do simplify abnormal
+	edges resulting from computed jump
+
+Mon Dec 17 17:57:05 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
+	* basic-block.h (CLEANUP_THREADING): New constant.
+	* cfgcleanup.c: Include cselib.h
+	(thread_jump, mark_effect): New functions.
+	(try_forward_edges): Do jump threading when asked for.
+	* jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
+	modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
+	* rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
+	* toplev.c (rest_of_compilation): Do now call thread_jumps; use
+	CLEANUP_THREAD instead.
+
+2001-12-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
+
+2001-12-17  Tom Rix  <trix@redhat.com>
+
+	* config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
+	of bytes.
+
+2001-12-17  Richard Sandiford  <rsandifo@redhat.com>
+
+	* target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
+	asm_out.integer): New fields.
+	* target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
+	TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
+	(TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
+	the individual initialisers together.
+	(TARGET_ASM_OUT): Add the new initialisers.
+	* output.h (assemble_integer): Return bool.
+	(integer_asm_op): Declare.
+	(default_assemble_integer): Declare.
+	(assemble_aligned_integer): New interface to assemble_integer.
+	* varasm.c (integer_asm_op): New function to select pseudo-op.
+	(default_assemble_integer): Default implementation of asm_out.integer.
+	(assemble_integer): Use the new target hook.  Split objects into
+	words or bytes if the target hook fails.  Return bool.
+	* doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
+	ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
+	UNALIGNED_SHORT_ASM_OP,	UNALIGNED_INT_ASM_OP,
+	UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
+	Document new target hooks.
+
+	* defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
+	* dwarf2asm.c (unaligned_integer_asm_op): Remove.
+	(dw2_assemble_integer): New.
+	(dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
+	dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
+	dw2_asm_output_encoded_addr_rtx): Use it.
+	(dw2_asm_output_nstring): Use assemble_integer for the null terminator.
+	(dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
+	integer_asm_op to get the byte pseudo-op.  Use assemble_integer
+	if it returns NULL.
+	* dwarf2asm.h (dw2_assemble_integer): Declare.
+	* dwarfout.c: Include dwarf2asm.h.  Use dwarf2 functions for the
+	default	implementation of most macros.
+	(output_unsigned_leb128): Use dw2_asm_output_data.
+	(output_signed_leb128, dwarfout_source_line): Likewise.
+	(output_reg_number): Use dw2_assemble_integer.
+	(generate_macinfo_entry): Separate the type and offset arguments.
+	Use assemble_integer to write the value.
+	(dwarfout_start_source_file): Update generate_macinfo_entry usage.
+	(dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
+	* final.c (output_addr_const): Don't put brackets round a subtracted
+	symbol value or ".".
+	* halfpic.c (half_pic_finish): Use assemble_aligned_integer.
+
+	* config/1750a/1750a.c (assemble_integer_1750a): New,
+	* config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
+	* config/arc/arc.c (arc_assemble_integer): New.
+	* config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
+	* config/arm/arm.c (arm_poke_function_name): Likewise.
+	(arm_assemble_integer): New, extracted from...
+	* config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
+	(ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
+	(ARM_FUNCTION_PROFILER): Likewise.
+	* config/avr/avr-protos.h (asm_output_byte): Remove.
+	(asm_output_char, asm_output_short): Remove.
+	* config/avr/avr.c (avr_assemble_integer): New.
+	(asm_output_byte, asm_output_char, asm_output_short): Remove.
+	* config/clipper/clipper.h (ASM_LONG): Remove.
+	* config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
+	* config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
+	* config/elxsi/elxsi.c (elxsi_assemble_integer): New.
+	* config/i370/i370.c (i370_hlasm_assemble_integer): New.
+	* config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
+	(ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
+	* config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
+	* config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
+	ASM_LONG instead of UNALIGNED_INT_ASM_OP.
+	* config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
+	(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
+	* config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
+	ASM_LONG instead of UNALIGNED_INT_ASM_OP.
+	* config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
+	* config/i860/i860.c (i860_output_function_epilogue): Likewise.
+	* config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
+	(ASM_SHORT, ASM_LONG): Undefine.
+	* config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
+	* config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
+	* config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
+	* config/ia64/ia64.c (ia64_assemble_integer): New.
+	* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
+	(ASM_OUTPUT_DWARF_PCREL): Likewise.
+	* config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
+	ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
+	(ASM_SHORT, ASM_LONG): Remove.
+	* config/m68k/m68k.h (INT_OP_GROUP): New macro.
+	(INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
+	macros, the allowed values for INT_OP_GROUP.
+	* config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
+	* config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
+	* config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
+	* config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
+	(INT_OP_GROUP): Define to INT_OP_NO_DOT.
+	* config/m68k/dpx2.h (ASM_LONG): Undefine.
+	(INT_OP_GROUP): Define to INT_OP_DC.
+	* config/m68k/dpx2g.h (ASM_LONG): Undefine.
+	* config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
+	* config/m68k/lynx.h (ASM_LONG): Undefine.
+	* config/m68k/dpx2g.h (ASM_LONG): Undefine.
+	* config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
+	* config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
+	(TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
+	* config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
+	for GAS and INT_OP_NO_DOT otherwise.
+	(ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
+	(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
+	ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
+	(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
+	* config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
+	(INT_OP_GROUP): Define to INT_OP_STANDARD.
+	(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
+	ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
+	(ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
+	* config/m68k/tower-as.h (ASM_LONG): Remove.
+	(INT_OP_GROUP): Define to INT_OP_NO_DOT.
+	* config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
+	* config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
+	(ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
+	* config/mips/iris5.h (TARGET_IRIX5): Define.
+	* config/mips/mips.c (mips_assemble_integer): New.
+	* config/mips/sni-svr4.h (ASM_LONG): Undefine.
+	* config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
+	* config/mmix/mmix.c (mmix_assemble_integer): New.
+	(mmix_asm_output_double_int): Remove.
+	(mmix_print_operand): Call mmix_output_octa directly.
+	* config/mmix/mmix.h (ASM_LONG): Remove.
+	* config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
+	* config/pa/pa.c (pa_assemble_integer): New.
+	(pa_override_options): Only use aligned DI ops on 64-bit targets.
+	Only use the unaligned ops if TARGET_GAS.
+	* config/pdp11/pdp11.c (pdp11_assemble_integer): New.
+	* config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
+	* config/pj/pj.h (ASM_LONG): Undefine.
+	* config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
+	* config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
+	extracted from ASM_OUTPUT_INT in sysv4.h.  Use in_text_section()
+	and in_toc_section() rather than the in_section variable.
+	(rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
+	* config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
+	(RELOCATABLE_NEEDS_FIXUP): Define.
+	* config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
+	* config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
+	(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
+	to get the word directive.
+	(ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
+	* config/s390/s390.c (s390_assemble_integer): New.
+	* config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
+	integer_asm_op to get the word directive.
+	* config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
+	* config/sparc/sparc-protos.h (output_double_int): Remove.
+	* config/sparc/sparc.c (output_double_int): Move to...
+	(sparc_assemble_integer): ...this new function.
+	(sparc_override_options): Only use .uaxword if TARGET_ARCH64.
+	* config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
+	* config/sparc/sysv4.h (ASM_LONG): Remove.
+	(ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
+	ASM_LONG.
+	* config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
+	* config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
+
+	* config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
+	config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
+	config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
+	config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
+	config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
+	config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
+	config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
+	config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
+	config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
+	config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
+	config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
+	config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
+	(TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
+	TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
+	TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
+	TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
+	appropriate.
+
+	* config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
+	config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
+	config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
+	config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
+	config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
+	config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
+	config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
+	config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
+	config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
+	config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
+	config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
+	config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
+	config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
+	config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
+	config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
+	config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
+	config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
+	config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
+	config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
+	config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
+	config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
+	config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
+	config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
+	ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
+	UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+	UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
+
+2001-12-17  Stan Shebs  <shebs@apple.com>
+
+	* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
+	(STACK_BOUNDARY): Remove definition.
+	(CPP_PREDEFINES): Define __POWERPC__.
+
+2001-12-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/c-tree.texi (Trees): Only refer to GCC.
+
+2001-12-17  Andreas Jaeger  <aj@suse.de>
+
+	* c-common.def: Fix typo in comment.
+
+2001-12-16  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc (sparc64-*-freebsd*): Add target.
+	* config/sparc/freebsd.h: New file.
+	* config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
+	* config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
+	* config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
+
+2001-12-16  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
+	PLUS operands into registers for altivec mode.
+
+2001-12-16  Aldy Hernandez  <aldyh@redhat.com>
+
+	* builtins.c (apply_args_size): Change regno to unsigned.
+
+2001-12-16  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
+	ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
+
+2001-12-16  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-typeck.c (error_init, pedwarn_init, warning_init): Call
+	gettext on argument before printing.
+
+	* fold-const.c (negate_expr): Always call fold on new
+	NEGATE_EXPR.
+
+2001-12-17  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
+	a DECL directly.
+	* c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
+	(COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
+	* c-decl.c (build_compound_literal): Put the decl inside a
+	DECL_STMT.
+	* doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
+	Fixes PR c/5105.
+
+2001-12-16  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config.gcc: Add powerpc-*-eabisimaltivec*.
+
+2001-12-16  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-common.c, c-common.h (back_end_hook): Remove.
+	* c-lang.c (finish_file): Remove back_end_hook.
+
+Sun Dec 16 13:13:01 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
+	last change.
+
+2001-12-16  Richard Henderson  <rth@redhat.com>
+
+	* toplev.c (parse_options_and_default_flags): Don't enable
+	flag_cprop_registers at -O1.
+
+2001-12-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* avr.c (avr_simplify_comparision_p, adjust_insn_length,
+	mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
+	* avr.h (reg_class): Likewise.
+	* avr.md: Likewise.
+	* mcore.c (try_constant_tricks, mcore_byte_offset,
+	mcore_halfword_offset): Likewise.
+	* sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
+	* v850.c (not_power_of_two_operand): Likewise.
+
+	* clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
+	warnings.
+	* convex.h (ASM_OUTPUT_ASCII): Likewise.
+	* i370.h (ASM_OUTPUT_ASCII): Likewise.
+	* i386/att.h (ASM_OUTPUT_ASCII): Likewise.
+	* i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
+	* i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
+	* i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
+	* i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
+	* i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
+	* i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
+	* i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
+	* m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
+	* mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
+	* mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
+	* mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
+	* mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
+	* ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
+	* vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
+	* we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
+
+	* i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
+	* interix.h (TARGET_MEM_FUNCTIONS): Likewise.
+	* psos.h (CPP_PREDEFINES): Likewise.
+	* rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
+	* rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
+	ASM_OUTPUT_EXTERNAL): Likewise.
+	* sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
+	Likewise.
+	* sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
+	* sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
+	Likewise.
+	* sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
+
+	* c-lex.c (lex_number): Use ISXDIGIT/hex_value.
+	* vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
+	* fold-const.c (real_hex_to_f): Use hex_value.
+	* real.c (asctoeg): Use hex_value & ISXDIGIT.
+	* toplev.c (toplev_main): Call hex_init.
+	* tradcpp.c (main): Call hex_init.
+
+	* nextstep-protos.h: New file.
+	* nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
+	* nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
+	STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
+	(nextstep_asm_out_constructor, nextstep_asm_out_destructor,
+	handle_pragma): Move prototypes to nextstep-protos.h.
+	* config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
+	m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
+
+2001-12-16  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR other/3725
+	* configure.in: Add AC_SUBST(target_alias).
+	* configure: Regenerated.
+
+2001-12-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (sibcall_osf_1_er): New.
+	(sibcall_value_osf_1_er): New.
+
+2001-12-15  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
+	addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
+	addrs; eliminate restriction of only using fp and sp as base
+	registers.
+	* config/sparc/sparc-protos.h: Update.
+	* config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
+	(*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
+	from old define_peepholes.
+	Convert all the ldd/std peepholes to peephole2.
+
+2001-12-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* s390.md (prologue, epilogue, *return_si, *return_di): New.
+	s390.c (find_unused_clobbered_reg, s390_frame_info,
+	save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
+	s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
+	s390.c (s390_arg_frame_offset): Use s390_frame_info.
+	(leaf_function_flag, cur_is_leaf_function,
+	save_fprs, restore_fprs, force_const_mem_late): Remove.
+	(s390_function_prologue, s390_function_epilogue): Mostly remove.
+	s390.md (lit): New.  Uses ...
+	s390.c (s390_output_constant_pool): ... this, so adapt and make global.
+	s390-protos.h (s390_output_constant_pool): Declare.
+	s390.md (load_multiple, store_multiple): Allow use after reload.
+	s390.c (load_multiple_operation, store_multiple_operation): Likewise.
+	s390.h (INCOMING_FRAME_SP_OFFSET): Define.
+	s390.h (CALL_REALLY_USED_REGISTERS): Define.
+	config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
+	s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
+	s390.c (s390_sr_alias_set): New global variable, initialized ...
+	(override_options): ... here.  New.
+	s390-protos.h (override_options): Declare.
+	s390.h (OVERRIDE_OPTIONS): Call it.
+	s390.c (s390_function_profiler): New.
+	s390-protos.h (s390_function_profiler): Declare.
+	s390.h (FUNCTION_PROFILER): Call it.
+	s390.c (s390_profile): Remove.
+
+	* s390.c (reg_used_in_mem_p): PC reload counts as memory access.
+	(addr_generation_dependency_p): Consider literal pool register loads.
+	(s390_adjust_priority): Do not schedule load_multiple.
+	s390.md (attribute "type"): Define some additional types.
+	(function_unit "integer"): Adapt.
+	(many insns): Adapt "type" attribute setting.
+
+	* s390.c (general_s_operand, s_imm_operand): New.
+	(s_operand): Remove old definition, call general_s_operand instead.
+	s390-protos.h (s_imm_operand): Declare.
+	s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
+	r_or_x_or_im16_operand, r_or_im8_operand): Remove.
+	s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
+	r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
+	s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
+	s390.md (many insns): Rework insn predicates.
+
+	* s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
+	non-symbolic constants.  Reload will force them because of ...
+	(s390_preferred_reload_class): ... this.  New.
+	s390-protos.h (s390_preferred_reload_class): Declare.
+	s390.h (PREFERRED_RELOAD_CLASS): Call it.
+	s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
+	*reload_la_31 splitters): Handle constants after reload.
+	(many insns): no longer force all constants immediately.
+	s390.c (legitimate_reload_constant_p): New helper routine.
+	s390-protos.h (legitimate_reload_constant_p): Declare.
+	s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
+
+	* s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
+	HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
+	(CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
+	(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
+	(REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
+	(DWARF_FRAME_REGISTERS): Define.
+	s390.c (regclass_map): Add virtual frame pointer.
+	(legitimate_la_operand_p): Allow use of virtual frame pointer.
+	s390.md (*la_ccclobber, *addaddr_ccclobber): New.
+	(addaddr, addsi_64): Delete.
+
+	* s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
+	floating point registers.
+	(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
+	(ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
+	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
+
+	* s390.md (movti): Replace multi-insn output with splitters.
+	(movdi_31, movdf_31): Likewise.
+	(movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
+	(movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
+	(movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
+	(movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
+	(movsf_64, movsf_31): Remove, replace by ...
+	(movsf): ... this.
+	(movqi_64): Use lhi instead of llill.
+	(*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
+
+	* s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
+	extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
+	extendqihi2 and associated splitters): Reworked.
+	(zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
+	zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
+	zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
+	*zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
+	*zero_extendqisi2_64, *zero_extendqisi2_mem_31,
+	zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
+	zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
+	and associated splitters): Likewise.
+	(*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
+	and associated splitters): New.
+	(truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
+	*truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
+	(ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
+	s390.h (PROMOTE_PROTOTYPES): Remove.
+	config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
+
+	* s390.md (muldi3): Delete, use instead ...
+	(mulsidi3): ... this.
+	(*muldi3_64): Rename to muldi3.
+	(mulsi_6432): Fix template.
+	(divdi3, moddi3): Delete, replace by ...
+	(divmoddi4): ... this.
+	(divmodtidi3): Fix template.
+	(divmodtisi3): New.
+	(udivdi3, umoddi3): Delete, replace by ...
+	(udivmoddi4): ... this.
+	(udivmodtidi3): Fix template.
+	(divsi3, modsi3): Delete, replace by ...
+	(divmodsi4): ... this.
+	(divmoddisi3): Fix template.
+	(udivsi3, umodsi3): Adapt.
+
+	* s390.md (anddi3): Remove SS alternative, use instead ...
+	(anddi3_ss, anddi3_ss_inv): ... these.
+	(anddi3_ni): New.
+	(andsi3*, andhi3*, andqi3*): Likewise.
+	(iordi3): Remove SS alternative, use instead ...
+	(iordi3_ss, iordi3_ss_inv): ... these.
+	(iordi3_oi): New.
+	(iorsi3*, iorhi3*, iorqi3*): Likewise.
+	(iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
+	(xordi3): Remove SS alternative, use instead ...
+	(xordi3_ss, xordi3_ss_inv): ... these.
+	(xordi3_oi): New.
+	(xorsi3*, xorhi3*, xorqi3*): Likewise.
+	(xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
+	(one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
+	Expand to XOR with -1.
+	(*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
+	(cmpdi_tm): Delete, replace by ...
+	(cmpdi_tm_reg, cmpdi_tm_mem): ... these.
+	(cmpsi_cct): Delete, replace by ...
+	(cmpsi_tm_reg, cmpsi_tm_mem): ... these.
+	(cmpdi_tm2, cmpsi_tm2): Improve.
+	(cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
+	s390.c (s390_single_hi, s390_extract_hi,
+	s390_single_qi, s390_extract_qi): New helper routines.
+	s390-protos.h (s390_single_hi, s390_extract_hi,
+	s390_single_qi, s390_extract_qi): Declare.
+	s390.c (tmxx_operand, const1_operand): Remove.
+	s390-protos.h (tmxx_operand, const1_operand): Likewise.
+	s390.h (PREDICATE_CODES): Likewise.
+
+	* s390.md (sqrtdf2, sqrtsf2): New.
+
+	* s390.h (CRT_CALL_STATIC_FUNCTION): Define.
+	(check_and_change_labels): Remove section-change special case.
+
+	* s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
+	in leaf functions.  Needs ...
+	(DYNAMIC_CHAIN_RTX):  ... this.  New.
+
+	* s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
+
+	* s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
+	clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
+	input operands using a match_dup clause.
+	(movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
+
+	* s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
+	floatsisf2, floatsisf2_ieee): Add missing CC clobber.
+
+	* s390.md (floatsidf2_ibm): Use correct operand.
+
+	* s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
+	fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
+	non-portable constants.
+	s390.c (s390_gen_rtx_const_DI): New helper routine.
+	s390-protos.h (s390_gen_rtx_const_DI): Declare.
+
+	* s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
+
+	* config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
+	ASM_OUTPUT_BYTE): Clean up assembly output.
+	(ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
+	(ASM_OUTPUT_ASCII): Remove.
+
+	* config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
+
+2001-12-15  Zack Weinberg  <zack@codesourcery.com>
+
+	* unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
+	before including unwind-dw2-fde.c, if we are not using the
+	special code in this file.
+
+2001-12-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.h (TARGET_SWITCHES): Turn on
+	MASK_EXPLICIT_RELOCS if the assembler supports it.
+	* configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
+	* configure, config.in: Rebuild.
+
+Sat Dec 15 17:53:03 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
+	for rounded_stack_size.
+
+2001-12-15  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
+	config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
+	toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
+	"bit-field" spellings in messages.
+	* po/gcc.pot: Regenerate.
+
+2001-12-15  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
+	American spelling in messages.
+	* po/gcc.pot: Regenerate.
+
+2001-12-15  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md: Adjust whitespacing.  Remove
+	constraints from expanders.  Replace \@ with @.
+
+2001-12-15  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
+
+2001-12-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* regrename.c (copyprop_hardreg_forward): Do not keep register
+	value data live across abnormal call or eh egdes.
+
+Sat Dec 15 08:29:45 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (highest_pow2_factor, case INTEGER_CST): Return
+	BIGGEST_ALIGNMENT for 0.
+
+Sat Dec 15 14:13:03 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.def (PRED_NORETURN): Make probabilities match reality.
+	(PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
+	Likewise.
+
+2001-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.in: Check for ld.
+	(HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
+	* configure, config.in: Rebuilt.
+	* config.gcc: Add crtbeginT.o to extra_parts where needed.
+	* config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
+	frame unwinding on Linux.
+	* config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
+	frame unwinding.
+	* config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
+	(LINK_EH_SPEC): Define.
+	* config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
+	* config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
+	* config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
+	iterate further if pc falls into current library, but fde was not
+	found.
+	* config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
+	if using glibc.
+	(LINK_EH_SPEC): Define.
+	* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
+	Use crtbeginT.o for -static.
+	(LINK_EH_SPEC): Define.
+	* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
+	* Makefile.in (crtbeginT.o): Add rule.
+	* gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
+	If neither -static-libgcc nor -shared-libgcc is passed and -shared,
+	use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
+	If none of the above switches are passed, use -lgcc -lgcc_eh.
+	(init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
+	* mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
+	creating libgcc_s.so, put them into separate libgcc_eh.a instead.
+	* unwind-dw2-fde.c: Don't include any headers if this file
+	is included from other .c file.
+	* unwind-dw2-fde-glibc.c: New file.
+	* crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
+	Use it instead of EH_FRAME_SECTION_NAME where appropriate.
+
+2001-12-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (expand_builtin_memcmp): Mark parameter with
+	ATTRIBUTE_UNUSED.
+	* cfgcleanup.c (insns_match_p): Likewise.
+	* regrename.c (mode_change_ok): Likewise.
+	* gcc.c (execute): Const-ify.
+
+2001-12-14  Aldy Hernandez  <aldyh@redhat.com>
+
+	* c-parse.in (typename): Do not split attributes.
+	Remove unsupported attributes warning.
+
+	* c-decl.c (groktypename): Apply attributes.
+
+2001-12-14  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (spill_restore_mem): Mark iterator
+	initialization as possibly dead.
+
+2001-12-14  Richard Henderson  <rth@redhat.com>
+
+	* regrename.c (mode_change_ok): New.
+	(find_oldest_value_reg): Use it.
+
+2001-12-14  Richard Henderson  <rth@redhat.com>
+
+	* regrename.c (struct value_data): Add max_value_regs.
+	(init_value_data): Initialize it.
+	(kill_value): Kill values that overlap the dying register.
+	(set_value_regno): New.
+	(kill_set_value, kill_autoinc_value, copy_value): Use it.
+	(copyprop_hardreg_forward_1): Kill earlyclobber operands
+	before looking at inputs.
+
+2001-12-14  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
+	DECL_WEAK for function descriptors.
+	* config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
+	weak support present.
+	(ASM_WEAKEN_LABEL): Same.
+
+2001-12-14  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (anonymous pattern): Add a missing
+	mode.
+
+2001-12-14  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
+	comment typo.
+
+2001-12-14  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
+	Remove the initialization requierment.
+	(h8300_handle_tiny_data_attribute): Likewise.
+
+2001-12-14  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (udivqi3): Remove.
+	(divqi3): Likewise.
+	(udivhi3): Likewise.
+	(divhi3): Likewise.
+	(umodqi3): Likewise.
+	(modqi3): Likewise.
+	(umodhi3): Likewise.
+	(modhi3): Likewise.
+	(udivmodqi3): New.
+	(divmodqi3): Likewise.
+	(udivmodhi3): Likewise.
+	(divmodhi3): Likewise.
+
+Sat Dec 15 01:39:12 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cfgcleanup.c (flow_find_cross_jump): Replace tests for note
+	by active_insn_p; count conditional jump as instruction.
+
+2001-12-14  DJ Delorie  <dj@redhat.com>
+	    Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
+	at SYM_NAME[0] or SYM_NAME[3].
+	(STRIP_NAME_ENCODING): Don't check for leading '*'.
+
+2001-12-14  Ira Ruben	<ira@apple.com>
+
+	Add -### option (displays driver-generated commands without
+	executing and quotes all arguments).
+	* doc/invoke.texi: Add -###.
+	* gcc.c (verbose_only_flag) - New flag.
+	* (execute): If -### write quoted arguments and return.
+	* (display_help): Print meaning of -###.
+	* (process_command): Handle -###.
+
+2001-12-14  Ira Ruben	<ira@apple.com>
+
+	Fix to no allow -save-temps to clobber user's source file.
+	* gcc.c: Add static globals input_stat and input_stat_set.
+	(do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
+	set, check that user's input file is not overwritten.
+	(set_input): Reset input_stat_set for each new file.
+
+Fri Dec 14 22:14:44 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
+
+2001-12-14  Zack Weinberg  <zack@codesourcery.com>
+
+	* combine.c (record_dead_and_set_regs): Use
+	regs_invalidated_by_call.  Don't note stores for CALL_INSNs.
+
+2001-12-14  Roger Sayle <roger@eyesopen.com>
+
+	* builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
+	__builtin_fsqrt to __builtin_sqrt.
+
+	* builtins.c (expand_builtin_mathfn,expand_builtin): Same.
+	* doc/extend.texi: Simplify documentation to match patch.
+
+Fri Dec 14 21:23:54 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* config.gcc: Revamp target_cpu_default2 to strings;
+	support new x86 variants.
+	* i386.c (override_options): Default x86_cpu_string and x86_arch_string
+	properly; set prefetch_sse.
+	* i386.h (x86_prefetch_sse): Declare.
+	(TARGET_PREFETCH_SSE): New.
+	(CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
+	(TARGET_CPU_DEFAULT_*): New.
+
+Thu Dec 13 21:57:13 CET 2001  Janis Johnson <janis187@us.ibm.com>
+			      Jan Hubicka  <jh@suse.cz>
+
+	* config/i386/i386.h (struct processor_costs): Add new members
+	  prefetch_block and simultaneous_prefetches.
+	  (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
+	* config/i386/i386.c (processor_costs structs): Add values for
+	  prefetch_block and simultaneous_prefetches.
+	* config/i386/i386.md (unspec values): Remove values for prefetch
+	  operations, which now use the PREFETCH rtx code.
+	  (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
+	  unified prefetch support.
+
+2001-12-14  Jason Merrill  <jason@redhat.com>
+
+	* diagnostic.c (sorry): Increment sorrycount before saving the
+	buffer state.
+
+Fri Dec 14 19:53:23 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (sqrt?f): Fix conditionals.
+
+Fri Dec 14 07:29:52 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config.gcc (alpha64-dec-*vms*): New case.
+	* config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
+	* config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
+	* config/alpha/xm-vms64.h: Likewise.
+
+	* config/alpha/alpha.c (vms_attribute_table): Add new attributes.
+	(alpha_write_linkage): Test for null alpha_links.
+	(SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
+	(vms_section_type_flags, vms_asm_named_section): Handle them.
+
+Fri Dec 14 12:05:14 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_fpmath, ix86_fpmath_string): New.
+	(override_option): Set ix86_fpmath.
+	* i386.h (MASK_MIX_SSE_I387): Remove.
+	(TARGET_SSE_MATH): New.
+	(TARGET_MIX_SSE_I387): Use ix86_fpmath.
+	(TARGET_SWITCHES): Remove "mix-sse-i387".
+	(fpmath_unit): New enum.
+	(ix86_fpmath, ix86_fpmath_string): Declare.
+	* i386.md (swapsf): Fix condition.
+	(add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
+	(fp_?f_*_nosse): New.
+	(fp_*): Use TARGET_SSE_MATH.
+	* invoke.texi (-mfpmath): Document.
+	(-msse2): Add.
+
+2001-12-14  Jason Merrill  <jason@redhat.com>
+
+	* dwarf2out.c (output_die): Print the string in the comment for
+	a DW_FORM_strp.
+
+2001-12-14  Richard Earnshaw  <rearnsha@arm.com>
+
+	* netbsd.h (COLLECT_SHARED_INIT_FUNC)
+	(COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
+	* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
+	(COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
+
+2001-12-13  Richard Henderson  <rth@redhat.com>
+
+	* regrename.c (kill_value_regno): Simplify chain removal.
+	(kill_value): Kill all of HARD_REGNO_NREGS.
+	(kill_set_value): Use kill_value not kill_value_regno.
+	(kill_autoinc_value): Likewise.
+	(copyprop_hardreg_forward): Don't collect refresh_blocks.
+	Call delete_noop_moves.
+
+2001-12-13  Aldy Hernandez  <aldyh@redhat.com>
+
+	* attribs.c (c_common_attribute_table): Swap decl_req and type_req
+	for the mode attribute.
+	(handle_mode_attribute): Handle types, not decls.
+
+2001-12-13  Jason Merrill  <jason@redhat.com>
+
+	* c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
+
+2001-12-13  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
+	constraint to base register.
+	(eh_set_lr_si): Same.
+
+2001-12-13  Hans-Peter Nilsson  <hp@axis.com>
+
+	* expr.c (expand_expr, case ADDR_EXPR): Don't honor
+	flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
+	modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
+
+Thu Dec 13 20:30:08 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
+	warning and reformat comments.
+	(expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
+	(highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
+	if overflow.
+
+2001-12-12  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_override_options): Add
+	SUBSUBTARGET_OVERRIDE_OPTIONS.
+
+	* config/rs6000/eabialtivec.h: New file.
+
+	* config/rs6000/linuxaltivec.h: New file.
+
+	* config.gcc: Add powerpc-*-eabialtivec and
+	powerpc-*-linux-gnualtivec.
+
+2001-12-13  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* toplev.c (process_options, parse_options_and_default_flags):
+	Set flag_no_inline before the post_options hook.
+
+2001-12-13  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (adjust_address_1): Don't adjust address if adjust
+	is false.
+
+2001-12-13  Richard Earnshaw  <rearnsha@arm.com>
+
+	* collect2.c (COLLECT_SHARED_INIT_FUNC)
+	(COLLECT_SHARD_FINI_FUNC): Define default values.
+	(write_c_file_stat): Use them to call construtor and destructor
+	functions in shared libraries.
+	* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
+	(COLLECT_SHARD_FINI_FUNC): Document them.
+	* config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
+	(COLLECT_SHARD_FINI_FUNC): Define.
+
+	* config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
+	shared library.  Pass -shared through to the linker.
+	* config/arm/netbsd.h (LINK_SPEC): Likewise.
+
+	* config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
+	(SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
+	(SHLIB_INSTALL): Define.
+
+2001-12-13  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
+	the same way as we handle SYMBOL_REFS.
+
+Thu Dec 13 07:47:24 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* loop.c (remove_constant_addition): Fix prototype and whitespace.
+	(emit_prefetch_instructions): Remove warnings and whitespace
+	changes.
+
+Thu Dec 13 06:48:38 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/vms-cc.c (preprocess_args): Fix forward
+	declaration.
+
+Thu Dec 13 12:31:07 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (estimate_probability): Reorganize opcode heuristics.
+	* predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
+	PRED_FPOPCODE): New.
+
+	* i386.c (override_options): Recognize various CPU variants and set
+	SSE/MMX/3dNOW flags accordingly.
+	* i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
+	MASK_3DNOW_A_SET): New.
+	(MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
+	(MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
+	(MASK_*): Renumber.
+	(TARGET_FLAGS): Use new masks.
+	(CPP_CPU_SPECS): Recognize new CPU variants.
+	* invoke.texi (-mcpu): Update documentation.
+
+	* flags.h (flag_prefetch_loop_arrays): Declare.
+	* loop.h (LOOP_PREFETCH): Define new constant.
+	* loop.c (strength_reduce): Call emit_prefetch_instructions.
+	(MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
+	PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
+	constants.
+	(check_store_data): New structure.
+	(check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
+	New functions.
+	* toplev.c: Include insn-flags.h.
+	(flag_prefetch_loop_arrays): New global variable.
+	(lang_independent_option): Add -fprefetch-loop-arrays.
+	(rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
+	is set.
+	* Makefile.in (toplev.c): Depend on insn-flags.h.
+	* invoke.texi (-fprefetch-loop-arrays): Document.
+
+	* predict.c (estimate_probability): Distribute the loop exit
+	probability according to number of exit edges.
+
+	* cfgcleanup.c (insns_match_p): Break out from ...;
+	(flow_find_cross_jump): ... here;
+	(outgoing_edges_match): Add parameter MODE; attempt to match everything
+	except for tablejumps.
+	(try_crossjump_to_edge): Accept complex edges.
+	(try_crossjump_bb): Likewise.
+
+2001-11-29  Corey Minyard <minyard@acm.org>
+
+	* recog.c (validate_replace_rtx_1): Use simplify_gen_binary
+	instead of plus_constant.
+	* simplify-rtx.c (neg_const_int): New.
+	(simplify_gen_binary, simplify_plus_minus): Use it.
+
+2001-12-12  Roger Sayle  <roger@eyesopen.com>
+
+	* builtins.c (expand_builtin_memset, expand_builtin_memcpy,
+	expand_builtin_strcpy): Additional arguments TARGET and MODE.
+	(expand_builtin_bzero, expand_builtin_strcpy,
+	expand_builtin_strncpy, expand_builtin_bzero): Pass additional
+	TARGET and MODE parameters to the above functions.
+	(expand_builtin_memset, expand_builtin_memcpy): Optimize the
+	case where the LEN parameter is constant zero.
+	(expand_builtin_memcmp): No longer conditional on
+	HAVE_cmpstrsi.  Take an additional mode parameter.  Optimize
+	the cases where len is either constant zero or one.
+	Optimize to call to memcpy, even if the memcpy isn't inlined.
+	(expand_builtin_strncpy): Optimize to call memcpy, even if the
+	memcpy isn't inlined.
+	(expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
+	to optimize to a call to memcmp.
+	(expand_builtin): expand_builtin_memcmp can always be called,
+	and pass the required parameters to expand_builtin_memcmp,
+	expand_builtin_memset, expand_builtin_memcpy and
+	expand_builtin_strcpy.
+
+2001-12-12  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc (arm-*-freebsd*): Add target.
+	* config/arm/freebsd.h: New file.
+	* config/arm/arm.h (CPP_PREDEFINES): Do not define.
+	(CPP_SPEC): #undef before defining.
+	(CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
+	* config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
+	-Amachine=arm.
+	* config/arm/linux-elf.h: Likewise.
+	* config/arm/netbsd.h: Likewise.
+	* config/arm/riscix.h: Likewise.
+	* config/arm/riscix1-1.h: Likewise.
+	* config/arm/semiaof.h: Likewise.
+
+2001-12-12  Richard Henderson  <rth@redhat.com>
+
+	* regrename.c (copyprop_hardreg_forward): New optimization.
+	(kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
+	kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
+	replace_oldest_value_reg, replace_oldest_value_addr,
+	replace_oldest_value_mem, copyprop_hardreg_forward_1,
+	debug_value_data, validate_value_data): New.
+	* rtl.h (copyprop_hardreg_forward): Declare.
+	* toplev.c (flag_cprop_registers): New.
+	(f_options): Add -fcprop-registers
+	(rest_of_compilation): Invoke it.
+	(parse_options_and_default_flags): Set it at -O1.
+	* doc/invoke.texi: Document it.
+
+2001-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
+	(DEBUG_RANGES_SECTION_LABEL): Define.
+	(ranges_section_label): Add.
+	(add_AT_range_list): New.
+	(print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
+	(output_loc_list): Location expression length is always 2-byte.
+	(output_die): Handle dw_val_class_range_list.
+	(gen_lexical_block_die): Call add_AT_range_list.
+	(dwarf2out_init): Initialize ranges_section_label.
+	(dwarf2out_finish): Emit ranges_section_label.
+
+2001-12-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-typeck.c (digest_init): Allow initializing
+	static storage duration objects with compound literals.
+	* doc/extend.texi (Compound literals): Document the extension.
+
+2001-12-12  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (adjust_address_1): Always copy address to avoid
+	shared rtl.
+
+Wed Dec 12 07:37:52 2001  Olivier Hainque <hainque@act-europe.fr>
+
+	* stmt.c (expand_end_case): Do subtraction of lower bound as trees
+	to avoid overflow.
+
+Wed Dec 12 07:35:24 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* cppfiles.c (read_include_file): Set buffer size properly when
+	file is shorter than expected.
+
+Wed Dec 12 08:35:33 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+
+	* objc/objc-act.c (encode_complete_bitfield): Fixed encoding
+	enumeral types - encode them using 'i'.
+
+2001-12-12  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* doc/extend.texi (Deprecated Features): Deprecate implicit
+	typename. Document that named return and initializer lists are now
+	removed.
+
+2001-12-11  Roger Sayle <roger@eyesopen.com>
+
+	* except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
+	compiler warning about enumeration values not being handled.
+
+2001-12-11  Momchil Velikov  <velco@fadata.bg>
+
+	* config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
+	shifts.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
+	* config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
+	* config/alpha/alpha.md (prefetch): New.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
+	if C has only low bits set and doesn't intersect with X or Y.
+
+Tue Dec 11 23:58:39 EST 2001  John Wehle  (john@feith.com)
+
+	* basic-block.h (flow_preorder_transversal_compute): Declare.
+	* cfganal.c (flow_preorder_transversal_compute): Implement.
+
+Tue Dec 11 23:54:27 EST 2001  John Wehle  (john@feith.com)
+
+	* cfganal.c (flow_depth_first_order_compute): Always
+	increment dfsnum.
+
+2001-11-30 Alan Matsuoka <alanm@redhat.com>
+
+	* combine.c (combine_simplify_rtx) : Can't simplify
+	cases that use mode class MODE_CC.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
+	which there is no divide expander.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* except.c (sjlj_find_directly_reachable_regions): Don't
+	consider RNL_BLOCKED a directly reachable region.
+	(sjlj_assign_call_site_values): Trust directly_reachable.
+	(sjlj_emit_dispatch_table): Likewise.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (divmodsi_internal_er): Split, so that
+	we represent the address load's dependency on the gp.
+	(divmoddi_internal_er): Likewise.
+	(divmodsi_internal_er_1, divmoddi_internal_er_1): New.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (widen_memory_access): New.
+	* expr.h (widen_memory_access): Declare it.
+	* config/alpha/alpha.c (get_aligned_mem): Use it.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
+	simplification above out of range check.
+
+2001-12-11  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* config/sparc/sparc.md (prefetch): New.
+
+2001-12-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	* output.h (regno_uninitialized): Make argument unsigned.
+
+	* flow.c (regno_uninitialized): Make regno unsigned.
+
+2001-12-11  David O'Brien  <obrien@FreeBSD.org>
+
+	* elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
+	* config/cris/cris.h (ENDFILE_SPEC): Define.
+	* config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
+	* config/pa/elf.h: Likewise.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* objc/objc-act.c (build_string_class_template): New.
+	(build_objc_string_object): Call it.
+
+2001-12-11  Steve Ellcey  <sje@cup.hp.com>
+
+	* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
+	* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
+	* calls.c (store_unaligned_arguments_into_pseudos): Check
+	FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
+	are passed/returned.
+	* expr.c (move_block_from_reg): Ditto.
+	(move_block_from_reg): Ditto.
+	(copy_blkmode_from_reg): Ditto.
+	* stmt.c (expand_return): Ditto.
+	* stor-layout.c (compute_record_mode): If
+	FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
+	MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
+	* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
+	so that Structures of one field are still treated as structures.
+	(FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
+	(FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
+	(PAD_VARARGS_DOWN): Modify from default to not pad structures down.
+	* config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
+	* config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
+	to special case handling of structure padding.
+
+2001-12-11  Daniel Berlin  <dan@cgsoftware.com>
+
+	* sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
+	(may_trap_exp): Stores only are risk if they trap, too, not just
+	if code == MEM.
+
+2001-12-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	* flow.c (find_regno_partial): Indent properly.  Add a default to
+	switch.
+
+2001-12-11  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-common.c (combine_strings): Complain if concatenating
+	__FUNCTION__.
+	* c-parse.in (yylexname): Flag artificial strings.
+	* tree.h (TREE_ARTIFICIAL_STRING_P): New.
+doc:
+	* extend.texi: Update.
+
+2001-12-11  Aldy Hernandez  <aldyh@redhat.com>
+
+	* c-common.c (type_for_mode): Handle unsigned vectors.
+	(type_for_mode): Remove redundant calls to TYPE_MODE.
+
+	* tree.c (make_vector): New.
+	(build_common_tree_nodes_2): Use make_vector for vector types.
+	Add unsigned vector types.
+
+	* tree.h (tree_index): Add unsigned types for vectors.
+	(unsigned_V16QI_type_node): New.
+	(unsigned_V4SI_type_node): New.
+	(unsigned_V8QI_type_node): New.
+	(unsigned_V8HI_type_node): New.
+	(unsigned_V4HI_type_node): New.
+	(unsigned_V2SI_type_node): New.
+
+2001-12-11  Stan Shebs  <shebs@apple.com>
+
+	* objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
+	test of class names.
+
+2001-12-11  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc (m68020-*-elf*): Expand tm_file to include all needed
+	cpu configuration headers.
+	* config/h8300/elf.h: Include dbxelf.h.
+	* config/m68k/linux.h: Likewise.
+	* config/m68k/m68020-elf.h: Likewise.
+	* config/m68k/m68kv4.h: Likewise.
+	* config/sh/elf.h: Likewise.
+	* config/m68k/m68kemb.h: Add comment about the its purpose.
+
+2001-12-11  Richard Henderson  <rth@redhat.com>
+
+	* objc/objc-act.c (build_constructor): Cast initializer values
+	to the proper field types.
+
+2001-12-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
+
+2001-12-10  Roger Sayle <roger@eyesopen.com>
+
+	* builtins.c (expand_builtin): Use a switch statement to list
+	those functions not expanded without optimizations, instead of a
+	series of equality tests.
+
+Tue Dec 11 07:08:57 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/vms.h (LIB_SPEC): Define.
+	* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
+
+	* libgcc2.c (_bb): Remove ctime declaration.
+
+	* Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
+	that works if LN_S = cp.
+
+	* config/alpha/x-vms (version): Change "." to "_".
+
+	* configure.in: Hardcode that vfork works on VMS host.
+	* configure: Regenerated.
+
+Mon Dec 10 18:37:31 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* gcc.c (convert_filename): Add do_obj parameter. Don't convert
+	unless do_obj true.
+	(process_command): Modify calls to convert_filename.
+
+2001-12-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/sparc/sol2-sld-64.h: Include dbxelf.h again.
+
+Mon Dec 10 15:54:27 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* combine.c (known_cond): Check mode of each operand to determine
+	if COND is comparing floating point values.
+
+2001-12-10  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.h (processor_type): Add PPC405.
+	(RTX_COSTS): Add PPC405.  Correct rs64 and ppc630 multiply costs.
+	* rs6000.md: Add PPC405 information.  Utilize imul2 and imul3 for
+	rios1, rs64, and ppc630 processors.
+	* rs6000.c (processor_target_table): Add PPC405.
+
+2001-12-10  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
+	instead of hardcoding subregs into the _be and _le patterns.
+
+2001-12-10  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
+
+Mon Dec 10 09:19:11 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
+	what insn does.
+
+2001-12-10  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/cpp.texi: Don't condition menus on @ifinfo.  Condition the
+	copyright notice formerly conditioned on @ifinfo on @ifnottex
+	instead.
+
+Mon Dec 10 06:15:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* vmsdbgout.c (lookup_filename): Remove warning.
+
+Mon Dec 10 06:09:57 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
+
+	* config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
+	(exeext, target_alias, prefix, local_prefix): Define.
+	* config/alpha/x-vms (USE_COLLECT2): Make empty.
+	* config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
+	file specifications. Remove ".".
+	(GCC_INCLUDE_DIR): Remove redefinition (redundant).
+	* fixinc/mkfixinc.sh (alpha*-dec-vms*):  Change to alpha*-dec-*vms*
+
+2001-12-09  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
+
+Sun Dec  9 21:57:24 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
+	Add rules for building [vp]crt0.o
+	* config/alpha/vms.h (START_FILE_SPEC): Define.
+	* config/alpha/x-vms (VMS_EXTRA_PARTS): Define
+	* config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
+	* doc/invoke.texi: Document special Alpha/VMS options.
+
+Sun Dec  9 20:25:17 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
+	* vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
+	not GNUC.
+
+Sun Dec  9 20:19:32 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+			  Douglas B. Rupp  <rupp@gnat.com>
+
+	* tree.c (append_random_char): Conditionalize INO for VMS.
+
+2001-12-09  Richard Henderson  <rth@redhat.com>
+
+	* cfgcleanup.c (label_is_jump_target_p): New function.
+	(try_optimize_cfg): Use label_is_jump_target_p to check if label is
+	target of a JUMP_INSN from the preceding block.
+
+Sun Dec  9 18:40:07 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* vmsdbgout.c (lookup_filename): Assign null string instead
+	of null pointer to fnam.
+
+2001-12-09  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_align_insns): Suppress realignment
+	immediately after a call; insert nops before a call.
+
+2001-12-09  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_align_insns): Use align_functions,
+	not FUNCTION_BOUNDARY.
+	* config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
+	* config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
+	* config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
+
+2001-12-09  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/mmix/mmix.c (mmix_function_block_profiler,
+	mmix_block_profiler, mmix_function_block_profiler_exit): Delete
+	unused functions.
+	* config/mmix/mmix-protos.h (mmix_function_block_profiler,
+	mmix_block_profiler, mmix_function_block_profiler_exit): Delete
+	prototypes.
+
+	* config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
+	Delete obsoleted macros.
+
+2001-12-09  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
+	doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
+
+	* ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
+	cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
+	function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
+	config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
+	config/i370/i370.c, config/i386/i386.c,
+	config/i386/i386-interix.h, config/i386/i386.md,
+	config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
+	config/m32r/m32r-protos.h, config/mcore/mcore.h,
+	config/rs6000/rs6000.h, config/sparc/linux64.h,
+	config/sparc/sparc.c, config/v850/v850-protos.h,
+	config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
+	spelling errors.
+
+2001-12-09  Daniel Berlin  <dan@cgsoftware.com>
+
+	* config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
+	altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
+
+	* config/rs6000/rs6000.c: Ditto.
+
+	* config/rs6000/rs6000.md: Ditto.
+
+2001-12-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* 1750a.md: Add default case in switch.
+	* alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
+	if-else statement.
+	* dsp16xx.c (print_operand_address): Likewise.
+	* i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
+	* ia64.md: Add missing braces.
+	* rs6000-protos.h (s8bit_cint_operand): Prototype.
+	* s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
+	if-else statement.
+	* stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
+	* v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
+	* dbxout.c (dbxout_source_file): Move a variable into the scope
+	where it is used.
+	* final.c (profile_function): Mark parameter with
+	ATTRIBUTE_UNUSED.
+	* genemit.c (gen_expand): Likewise for generated file.
+	* insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
+
+	* vmsdbg.h: Delete spurious close-comment.
+	(DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
+	* vmsdbgout.c (write_modbeg): Define return type.
+
+	* m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
+	* m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
+	* m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
+	* m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
+	* m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
+
+2001-12-08  Tom Rix  <trix@redhat.com>
+
+	* config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
+	* config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
+	* config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
+	for powerpc64.
+	* config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
+	movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
+	* config/rs6000/rs6000.c (expand_block_move): Do not use
+	gen_movstrsi_2reg and powerpc64.
+
+2001-10-08  Aldy Hernandez  <aldyh@redhat.com>
+
+	* c-common.h (rid): Add RID_CHOOSE_EXPR and
+	RID_TYPES_COMPATIBLE_P.
+
+	* c-parse.in (reswords): Add __builtin_choose_expr.
+	Add __builtin_types_compatible_p.
+	Add CHOOSE_EXPR token.
+	Add TYPES_COMPATIBLE_P token.
+	Add production for CHOOSE_EXPR.
+	Add production for TYPES_COMPATIBLE_P.
+
+	* doc/extend.texi (__builtin_choose_expr): Add documentation.
+	(__builtin_types_compatible_p): Likewise.
+
+2001-12-08  David Edelsohn  <edelsohn@gnu.org>
+
+	* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
+	to unions.
+
+2001-12-08  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-parse.in: Take string literals in assembler constructs,
+	not expressions.
+	* c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
+	check the strings are STRING_CSTs.
+
+2001-12-08  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
+	using combine_strings to do the concatenation.
+	* c-parse.in: Replace uses of the string non-terminal with STRING.
+	Don't attempt string concatenation.
+	(OBJC_STRING): New terminal.
+	(string): Remove non-terminal.
+	(_yylex): Call combine_strings on function names.  Generate
+	OBJC_STRING terminals; don't pass '@' on to yacc.
+	* c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
+	(build_asm_stmt): Similarly.
+
+2001-12-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* rtlanal.c (get_jump_table_offset): Delete unused variable.
+
+2001-12-08  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.md (VUNSPEC_PREFETCH): Delete constant definition.
+	(prefetch): Rewrite using PREFETCH RTL primitive.
+	* arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
+	* arm.c (arm_init_builtins): Don't initialize a builtin for
+	__builtin_prefetch here.
+	(arm_expand_builtin): Don't expand __builtin_prefetch here.
+
+2001-12-08  Richard Earnshaw  <rearnsha@arm.com>
+
+	* final.c (cleanup_subreg_operands):  Use recog_data.operand_loc
+	in test for a subreg.
+
+2001-12-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
+	strings.
+
+2001-12-07  Richard Henderson  <rth@redhat.com>
+
+	* doc/extend.texi: Fix typo last change.
+
+	* c-decl.c (c_language): Remove duplicate.
+
+2001-12-07  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
+	* config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
+	specific codegen, eliminate a register copy.
+	(print_operand_address): Add support for Darwin's lo16(constant)
+	syntax.
+	(rs6000_machopic_legitimize_pic_address): Fix darwin-specific
+	generation of addresses within very large data objects.
+	(s8bit_cint_operand):  New.
+	* config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
+	Move "mtjmpr" to correct functional unit for 750/7400/7450.
+	Add imul2 and imul3 insn types for multiplication by 16- and
+	8-bit constants.
+	Change tablejump patterns to strongly discourage using LR
+	rather than CTR.
+	Add %lo16 patterns for Darwin loads and stores.
+
+2001-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
+
+2001-12-07  Stephane Carrez  <Stephane.Carrez@sun.com>
+
+	* config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
+	with %sp because it can cause the delayed instruction to load
+	below the stack.
+
+2001-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alpha.c (alpha_expand_unaligned_store,
+	alpha_expand_unaligned_store_words): Use constm1_rtx in place of
+	call to immed_double_const.
+
+2001-12-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/extend.texi (Variable Attributes): Document vector_size.
+
+	* attribs.c (c_common_attribute_table): Add vector_size.
+	(handle_vector_size_attribute): New.
+	(vector_size_helper): New.
+	(decl_attributes): Relayout the decl after calculating attribs.
+
+2001-12-07  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/gcc.texi: Don't include install-old.texi.  Adjust menu
+	description for Trouble section.
+	* doc/install-old.texi: Adjust for inclusion as chapter of new
+	installation manual.
+	* doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
+	Adjust to include old installation chapter as chapter of new
+	installation manual.
+
+Fri Dec  7 11:07:35 EST 2001  John Wehle  (john@feith.com)
+
+	* rtl.h (get_jump_table_offset): Declare.
+	* rtlanal.c (get_jump_table_offset): Implement.
+
+Fri Dec  7 07:06:17 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
+	Deleted; were used only by BB profiler code.
+	(sbb_head, sbb_tail, sbb_label_num): Likewise.
+	(end_final): Delete now-unused vars I, PTR, and SPTR.
+
+	* expr.c (store_field): Remove warning.
+	(expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
+	(highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
+	(highest_pow2_factor, case *_DIV_EXPR): Only can do something if
+	divisor constant power of 2.
+	(highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
+
+2001-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alpha.c (function_arg): Cast value to HOST_WIDE_INT before
+	shifting.
+
+2001-12-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	* rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
+	(DWARF_FRAME_REGISTERS): Delete.
+
+2001-12-06  Janis Johnson  <janis187@us.ibm.com>
+
+	* builtin-types.def (BT_FN_VOID_PTR_VAR): New.
+	* builtins.def (BUILT_IN_PREFETCH): Change arguments.
+	* builtins.c (expand_builtin_prefetch): Two arguments are now optional,
+	with defaults for read prefetch with high degree of locality.
+	* doc/extend.texi (__builtin_prefetch): Update documentation.
+	* doc/md.texi (prefetch): Add documentation.
+
+2001-12-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
+	UNIX V5.1A stdio.h.
+	* fixinc/fixincl.x: Regenerate.
+	Fixes PR libf2c/4826.
+
+2001-12-06  Aldy Hernandez  <aldyh@redhat.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
+	(PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
+
+	* unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
+	to PRE_GCC3_DWARF_FRAME_REGISTERS.
+	(frame_state): Same.
+	(PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
+
+2001-12-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* langhooks.c (lhd_staticp): Mark parameter with
+	ATTRIBUTE_UNUSED.
+
+2001-12-06  H.J. Lu <hjl@gnu.org>
+
+	* Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
+	reduce noise.
+	(.po.pox): Likewise.
+	(o/$(PACKAGE).pot): Likewise.
+
+2001-12-06  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
+	* tree-inline.c (expand_call_inline): ... here.
+
+2001-12-06  H.J. Lu <hjl@gnu.org>
+
+	* Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
+	(.po.pox): Likewise.
+	(o/$(PACKAGE).pot): Likewise.
+
+2001-12-06  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc: Include dbxelf.h before elfos.h.
+	* elfos.h: Don't include dbxelf.h, let config.gcc handle it.
+
+2001-12-06  Zack Weinberg  <zack@codesourcery.com>
+
+	* cppfiles.c (open_file): If we've opened a directory by
+	mistake, close it.
+	(find_include_file): Avoid turning / into // or // into ///.
+
+2001-12-06  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/arm.h (STRUCT_VALUE): Suppress definition.
+	(STRUCT_VALUE_REGNUM): Restore definition.
+
+2001-12-06  Andrew MacLeod <amacleod@redhat.com>
+
+	* flow.c (find_regno_partial): Return register, not the expression
+	the register is in.
+
+Thu Dec  6 09:24:12 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (handle_epilogue_set): Check for FP setting case when
+	SP is set from FP in same insn.
+
+2001-12-06  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/arm.c (load_multiple_sequence): Pass pointer to
+	RTX when calling alter_subreg().
+	(store_multiple_sequence): Pass pointer to RTX when calling
+	alter_subreg().
+
+Thu Dec  6 06:55:13 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (assing_parms): Fix typo in last change.
+	* config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
+	* config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
+	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
+	* config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
+
+2001-12-06  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
+	correct code selecting section.
+
+Thu Dec  6 12:45:33 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* final.c (count_basic_block, add_bb, add_bb_string):
+	Kill.
+	(end_final, final_start_function, final, final_scan_insn,
+	leaf_function_p): Kill BB profiler related code.
+	* flags.h (profile_block_flag): Kill.
+	* libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
+	BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
+	__bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
+	bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
+	reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
+	__bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
+	__bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
+	__bb_init_trace_func): Kill.
+	* toplev.c (profile_block_flag): Kill.
+	(indepdendent_decode_option, process_options): Kill -a related code.
+	* alpha.c (direct_call_operand): Likewise.
+	* arm.c (arm_expand_prologue, thumb_expand_prologue,
+	thumb_expand_epilogue): Likewise.
+	* c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
+	* c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* fr30.c (fr30_expand_prologue): Kill BB profiler related code.
+	* i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
+	ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
+	code.
+	(ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
+	* i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* fr30.c (fr30_expand_prologue): Kill BB profiler related code.
+	* i960.c (i960_output_function_prologue): Kill BB profiler related
+	code.
+	* ia64.c (ia64_compute_frame_size): Likewise.
+	* ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
+	* m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
+	* m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
+	Kill BB profiler related code.
+	* m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* mips.c (mips_expand_prologue): Kill BB profiler related code.
+	* mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* rs6000.c (rs6000_override_options): Kill BB profiler related code.
+	* s960.c (s390_function_prologue): Kill BB profiler related code.
+	* s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
+	* linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
+	* linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
+	* sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
+	* sparc.c (sparc_override_options, eligible_for_sibcall_delay,
+	sparc_nonflat_function_epilogue): Kill BB profiler related code.
+	(sparc_function_block_profiler, sparc_block_profiler,
+	sparc_function_block_profiler_exit): Kill.
+	* sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
+	(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
+	* sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
+	* stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+	* doc/invoke.texi: Kill documentation of -a and -ax.
+	* tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
+	FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
+	MACHINE_STATE_RESTORE): Kill.
+
+2001-10-26  Steve Christiansen  <smc@us.ibm.com>
+
+	* doc/rtl.texi: Use a table to display RTL format characters.
+
+2001-12-06  Bo Thorsen  <bo@suse.co.uk>
+
+	* config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
+
+Wed Dec  5 19:18:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (keep_stack_depressed): Check global_live_at_start
+	of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
+
+2001-12-05  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
+	as set by the generic FreeBSD configure framework.
+
+2001-12-04  Jason Merrill  <jason@redhat.com>
+
+	* langhooks.h (struct lang_hooks_for_tree_inlining): Add
+	start_inlining, end_inlining.
+	* tree-inline.c (expand_call_inline): Call them.
+	* langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
+	(LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
+	(LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
+	* langhooks.c (lhd_tree_inlining_start_inlining): New fn.
+	(lhd_tree_inlining_end_inlining): New fn.
+
+2001-12-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-common.c (shadow_warning): New function, moved from cp/decl.c.
+	* c-common.h (shadow_warning): New.
+	* c-decl.c: Include c-common.h.
+	(warn_if_shadowing): New, broken out of pushdecl.
+	(pushdecl): Use warn_if_shadowing.
+	(store_parm_decls): Prevent duplicate -Wshadow warnings.
+
+Wed Dec  5 17:59:19 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
+	(DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
+	(LIB_SPEC): Remove.
+
+Wed Dec  5 16:03:04 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
+	(QUAL_UNION_TYPE): New type.
+
+	* varasm.c (output_constant, case ERROR_MARK): New case.
+
+	* attribs.c (handle_no_check_memory_usage_atribute): Deleted.
+	(c_com): Delete its reference.
+	* builtins.c: Delete memory checking code.
+	* calls.c, expr.c, function.c, stmt.c: Likewise.
+	* builtins.c (expand_builtin_arg_info): Remove reference to
+	EXPAND_MEMORY_USE_* modifiers.
+	* explow.c (expr_size): Likewise.
+	* expr.c (expand_expr, expand_increment): Likewise.
+	* expr.h (ARGS_SIZE_RTX): Likewise.
+	* function.c (assign_parms, expand_pending_sizeso): Likewise.
+	* c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
+	* expr.c (in_check_memory_usage): Delete.
+	(get_push_address, get_memory_usage_from_modifier): Delete.
+	(expand_assigment): Use EXPAND_WRITE on destination.
+	(expand_expr): Delete ro_modifier.
+	* expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
+	add EXPAND_WRITE.
+	(memory_use_mode): Delete.
+	* flags.h (flag_check_memory_usage): Deleted.
+	(flag_prefix_function_name): Likewise.
+	* function.c (expand_function_start): Don't set
+	current_function_check_memory_usage.
+	* function.h (check_memory_usage): Delete.
+	* libfuncs.h, optabs.c: Delete chkr_* stuff.
+	* stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
+	EXPAND_WRITE.
+	* toplev.c (flag_check_memory_usage): Deleted.
+	(flag_prefix_function_name): Likewise.
+	(f_options, process_options): Delete references to above.
+	* tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
+	* varasm.c (CHKR_PREFIX): Deleted.
+	(make_decl_rtl): Remove flag_prefix_function_name handling.
+	(assemble_name): Likewise.
+	* doc/extend.texi: Remove no_check_memory_usage attribute.
+	* doc/invoke.texi: Remove -fcheck-memory-usage
+	and -fprefix-function-name.
+
+2001-12-05  Andreas Schwab  <schwab@suse.de>
+
+	* Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
+	from autoconf.
+
+2001-12-05  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config.gcc: Include arm/xscale-coff.h before arm/arm.h.
+
+2001-12-05  William Cohen  <wcohen@redhat.com>
+
+	* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
+	instruction.
+
+2001-12-05  Daniel Berlin  <dan@cgsoftware.com>
+
+	* config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
+	builtins.
+
+	* config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
+	better reflect reality (change from Apple's tree).
+	Add more of altivec instructions.
+	Add ftruncv4sf2 pattern.
+	Remove more unspecs (vector merge instructions, etc).
+
+	* config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
+	builtins.
+	(bdesc_1arg): New, for 1 argument altivec builtins.
+	(altivec_expand_builtin): Handle unary and ternary ops.
+	(altivec_init_builtins): Ditto.
+
+Wed Dec  5 09:33:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
+	* doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
+
+2001-12-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcse.c (store_killed_in_insn): Consider pure calls
+	as potential store killers in addition to normal calls.
+
+2001-12-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* expr.c (expand_expr): When checking promoted value, use
+	DECL_MODE (exp) and not mode.
+
+2001-12-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-typeck.c (output_init_element): Call digest_init
+	just once, not in each if branch and check its return value for
+	error_mark_node.
+
+2001-12-05  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
+	type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
+	(finish_struct): Break the loop if n_incomplete went to 0.
+	For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
+
+Wed Dec  5 07:41:13 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/alpha.c (alpha_va_start): Update VMS case.
+
+Wed Dec  5 07:27:42 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+			  Douglas B. Rupp  <rupp@gnat.com>
+
+	* vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
+	* doc/invoke.texi: Add -gvms.
+	* doc/passes.texi: Add mention of vmsdbgout.c.
+	* doc/tm.texi: Document VMS debugging output.
+
+Wed Dec  5 06:26:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.h (tree, rtx): Remove no-longer-needed definitions.
+
+	* function.c (keep_stack_depressed): Refine check for register
+	clobbered over call.
+
+	* expr.c (store_expr): When copying string constant into array,
+	use functions that update memrefs instead of computations on
+	addresses to better track MEMs.  Also properly handle 32/64 pointers.
+	(expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
+	(expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
+
+	* emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
+	underneath COMPONENT_REFs.
+	(set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
+
+2001-12-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* toplev.c (display_target_options): Don't print twice.
+
+Wed Dec  5 00:42:16 EST 2001  John Wehle  (john@feith.com)
+
+	* emit-rtl.c (set_unique_reg_note): Don't set
+	a REG_EQUAL or REG_EQUIV note if multiple sets
+	are present.
+
+2001-12-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
+	CASE_DROPS_THROUGH.
+
+2001-12-04  Andrew MacLeod  <amacleod@redhat.com>
+
+	* rtl.h (initialize_uninitialized_subregs): New prototype.
+	* toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
+	when optimization is on.
+	* flow.c (find_regno_partial): Find subregs within an expression.
+	(initialize_uninitialized_subregs): Initialize live on entry registers
+	which are used in subreg expressions.
+
+2001-12-04  Phil Edwards  <pme@gcc.gnu.org>
+
+	* Makefile.in:  Add INSTALL_SCRIPT using INSTALL definition.
+
+2001-12-04  DJ Delorie  <dj@redhat.com>
+
+	* fixinc/fixincl.c (initialize): Avoid problemsome macro
+	parameter names (PR 3388).
+
+2001-12-05  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
+	* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
+
+2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.def (COMPOUND_LITERAL_EXPR): New.
+	* c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
+	(c_staticp): New function.
+	* c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
+	(c_staticp): Declare.
+	* c-typeck.c (default_function_array_conversion, build_unary_op):
+	Don't handle CONSTRUCTOR specially.
+	(lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
+	* c-decl.c (build_compound_literal): New function.
+	* c-tree.h (build_compound_literal): Declare.
+	* c-parse.in (primary): Use build_compound_literal.
+	* c-lang.c (LANG_HOOKS_STATICP): Define.
+	* objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
+	* doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
+	* doc/extend.texi: Update documentation of compound literals.
+	Fixes PR c/4787.
+
+2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* langhooks.h (struct lang_hooks): Add staticp.
+	* langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
+	(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
+	* langhooks.c (lhd_staticp): New function.
+	* tree.c (staticp): Call lang_hooks.staticp for language-specific
+	tree codes.
+
+2001-12-04  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppspec.c (lang_specific_driver): Set is_cpp_driver.
+	* gcc.c (process_command): Ensure the cpp driver sees
+	--help and --target-help, and that the help is printed
+	exactly once.
+
+2001-12-04  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
+
+2001-12-04  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
+	flag_strict_aliasing.  Use separate assignment statements.
+
+2001-12-04  Zack Weinberg  <zack@codesourcery.com>
+
+	* build-make, cross-make: Delete file.
+	* configure.in: Set and substitute CROSS, ALL,
+	SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
+	HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
+	whether build == host and host == target.  Do not
+	AC_SUBST_FILE build_overrides or cross_overrides.  Do not
+	AC_SUBST cross_defines or extra_c_flags.
+	* Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
+	(SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
+	HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
+	partially or completely with autoconf-substituted @variable@
+	notation.
+	(INSTALL_TARGET, @cross_defines@, @cross_overrides@,
+	@build_overrides@, @extra_c_flags@, all.build, install-build,
+	install-cross-rest, install-float-h-cross): Deleted.
+	(install-normal): Rename to install.  Delete old "install"
+	indirection rule.
+
+2001-12-04  Andrew MacLeod  <amacleod@redhat.com>
+
+	* stmt.c (expand_return): Clear destination instead of clobbering it
+	when setting a return value via bitsets.
+
+2001-12-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
+	it has DECL_SAVED_TREE.
+
+	* c-decl.c (duplicate_decls): Revert rth's patch.  If newdecl
+	is in a different binding level, get its abstract origin to be
+	olddecl.
+	* tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
+	check earlier.
+	* tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
+	DECL_INITIAL is NULL.
+
+2001-12-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
+	Return correct value if one of the subexpressions was optimized to
+	0 resp. 1.  Optimize (x | A) | x and (x & A) | x.
+	(and_reg_cond): Similarly.
+
+2001-12-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* function.c (assign_parms): Set last_named only for last named
+	argument.
+
+2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/install.texi: Use the GFDL.  Include years from old install
+	manual in copyright notice.  Include copyright and GFDL notice on
+	HTML index page.  Include usual footer on testing.html.
+	* doc/install.texi2html: Build gfdl.html.  Use -I
+	$SOURCEDIR/include.
+	* doc/include/fdl.texi: Adapt for use in the install manual.
+
+2001-12-04  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/install.texi: Document that installed native compiler for
+	building cross compilers should be GCC 2.95 or later.
+
+2001-12-03  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
+	* config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
+	patterns.
+
+2001-12-03  Janis Johnson  <janis187@us.ibm.com>
+
+	* rtl.def (PREFETCH): New rtx code.
+	* doc/rtl.texi (PREFETCH): Add documentation.
+	* function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
+	* rtlanal.c (reg_referenced_p): Ditto.
+	* sched-vis.c (print_exp):  Ditto.
+	* ssa-dce.c (find_inherently_necessary):  Ditto.
+
+	* config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
+	  (PREFETCH_BLOCK): Define.
+	* config/ia64/ia64.md (itanium_class): Add lfetch.
+	  (prefetch, prefetch_internal): New.
+
+	* builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
+	* builtins.def (BUILT_IN_PREFETCH): New.
+	* builtins.c (expand_builtin_expect): New.
+	  (expand_builtin): Call it.
+	* doc/extend.texi: Document __builtin_prefetch.
+
+	* config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
+	  conflicts with new generic prefetch functionality.
+	* config/i386/i386.c (ix86_expand_builtin): Use new name for
+	  prefetch_sse.
+
+2001-12-02  Ziemowit Laski  <zlaski@apple.com>
+
+	* objc/Make-lang.in: Update copyright.
+	(OBJC_OBJS): Add objc-lang.o.
+	(objc-lang.o): New rule.
+	* objc/config-lang.in: Fix file description and update
+	copyright.
+	* objc/objc-act.c: Do not include langhooks.h and
+	langhooks-def.h
+	(lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
+	(objc_post_options): Move to objc-lang.c.
+	(objc_init_options): Move to objc-lang.c.
+	(objc_init): Make non-static.
+	(objc_decode_option): Make non-static.
+	(HASHFUNCTION): Remove macro.
+	(hash_func): New function.
+	(hash_enter): Replace HASHFUNCTION with hash_func.
+	(hash_lookup): Replace HASHFUNCTION with hash_func.
+	(maybe_objc_tree_codes): New function.
+	(init_objc): Move ObjC tree code initialization to
+	maybe_objc_tree_codes().
+	* objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
+	(objc_init): New public prototype.
+	(objc_decode_option): New public prototype.
+	(maybe_add_objc_tree_codes): New public prototype.
+	* objc/objc-lang.c: New file.
+	(lang_hooks): Moved from objc-act.c.
+	(objc_post_options): Moved from objc-act.c.
+	(objc_init_options): Moved from objc-act.c.
+
+2001-12-03  Geoff Keating  <geoffk@redhat.com>
+
+	* emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
+	of array elements.
+
+2001-12-03  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	PR c/4988
+	* gcc.c (process_command): Don't add a preprocessor option for
+	--help and --target-help; cc1 is enough.
+
+2001-12-03  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-decl.c (grokdeclarator): Use ISO word.
+	* cppinit.c: Remove leading capital from diagnostic messages, as
+	per GNU coding standards.
+	* emit-rtl.c: Similarly.
+	* final.c: Similarly.
+	* gcc.c: Similarly.
+	* tradcpp.c: Similarly.
+	* config/arm/arm.c: Similarly.
+	* config/arm/arm.h: Similarly.
+	* config/avr/avr.c: Similarly.
+	* config/avr/avr.h: Similarly.
+	* config/c4x/c4x.c: Similarly.
+	* config/cris/cris.c: Similarly.
+	* config/cris/cris.h: Similarly.
+	* config/d30v/d30v.c: Similarly.
+	* config/dsp16xx/dsp16xx.c: Similarly.
+	* config/dsp16xx/dsp16xx.h: Similarly.
+	* config/h8300/h8300.c: Similarly.
+	* config/i386/i386.c: Similarly.
+	* config/i386/xm-djgpp.h: Similarly.
+	* config/i960/i960.h: Similarly.
+	* config/m32r/m32r.c: Similarly.
+	* config/m68hc11/m68hc11.c: Similarly.
+	* config/m88k/m88k.c: Similarly.
+	* config/m88k/m88k.h: Similarly.
+	* config/mcore/mcore.c: Similarly.
+	* config/mcore/mcore.h: Similarly.
+	* config/mips/mips.c: Similarly.
+	* config/mmix/mmix.c: Similarly.
+	* config/pa/pa.c: Similarly.
+	* config/rs6000/rs6000.c: Similarly.
+	* config/rs6000/sysv4.h: Similarly.
+	* config/s390/s390.c: Similarly.
+	* config/sparc/sparc.c: Similarly.
+	* config/v850/v850-c.c: Similarly.
+	* config/v850/v850.c: Similarly.
+
+2001-12-03  Zack Weinberg  <zack@codesourcery.com>
+
+	* rs6000.h (RETURN_IN_MEMORY): Cast result of
+	int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
+
+Mon Dec  3 09:18:34 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
+	bit twiddling constant.
+
+Mon Dec  3 16:16:37 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
+	call purge_dead_edges after removing.
+	(delete_null_pointer_checks): Do not handle delete_list.
+
+	* cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
+	(count_basic_blocks): ... here.
+	(find_basic_blocks, find_bb_boundaries): Cleanup.
+
+	* stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
+	overflow for types greater then 2 * HOST_WIDE_INT.
+
+	* reload.c (find_reloads): Update the duplicates after swapingg.
+
+Mon Dec  3 13:52:19 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
+
+2001-12-02  Zack Weinberg  <zack@codesourcery.com>
+
+	* config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
+	MASK_LONG_DOUBLE_128): Delete.
+	(MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
+	TARGET_AIX_STRUCT_RET): New flags.
+	(TARGET_SWITCHES): Remove entries for -mlong-double-128 and
+	-mlong-double-64.  Add entries for -m(no-)aix-struct-return
+	and -m(no-)svr4-struct-return.
+	(TARGET_OPTIONS): Add entry for -mlong-double-.
+	(rs6000_long_double_size_string, rs6000_long_double_type_size,
+	rs6000_altivec_abi): Declare.
+	(TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
+	LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
+	(RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
+	structures of size <= 8 bytes in registers.
+	(PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
+
+	* config/rs6000/rs6000.c (rs6000_long_double_size_string,
+	rs6000_long_double_type_size, rs6000_altivec_abi): New
+	globals.
+	(rs6000_override_options): Set rs6000_long_double_type_size
+	from rs6000_long_double_size_string, if nonzero.  Set the
+	MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
+	not already set.
+	(rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
+	target_flags bit.
+	(rs6000_init_builtins): This hook now takes no arguments.
+
+	* config/rs6000/netbsd.h, config/rs6000/linux.h: Define
+	DRAFT_V4_STRUCT_RET to 1.
+
+2001-12-03  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-typeck.c (really_start_incremental_init, push_init_level):
+	Avoid constructor_max_index being other than an INTEGER_CST.
+
+2001-12-02  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
+	unsigned.
+	(ASM_GENERATE_INTERNAL_LABEL): Same.
+	(UNIQUE_SECTION): Fix typo.
+
+2001-12-02  Richard Henderson  <rth@redhat.com>
+
+	* c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
+
+2001-12-02  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (mem_attrs): Rename decl to expr; adjust all users.
+	(MEM_EXPR): Rename from MEM_DECL; adjust all users.
+	* emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
+	* expr.h, final.c, reload1.c: Adjust users.
+
+	* alias.c (nonoverlapping_component_refs_p): New.
+	(decl_for_component_ref, adjust_offset_for_component_ref): New.
+	(nonoverlapping_memrefs_p): Use them.
+	* emit-rtl.c (component_ref_for_mem_expr): New.
+	(set_mem_attributes): Use it.
+	(set_mem_offset): New.
+	* expr.c (expand_assignment): Call set_mem_attributes for
+	inner references; adjust the memory offset as needed.
+	* print-rtl.c (print_mem_expr): New.
+	(print_rtx): Use it.
+
+Sun Dec  2 09:22:25 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
+
+	* config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
+	(PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
+	(ASM_SPEC): Don't redefine.
+	(OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
+	* config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
+	* config/alpha/vms-dwarf2.asm: New file.
+
+	* Makefile.in (OBJS): Add vmsdbgout.c and its rule.
+	* c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
+	* debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
+	(vmsdbgout_after_prologue): New declaration.
+	* defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
+	* dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
+	* dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
+	(dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
+	(dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
+	(add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
+	* final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
+	Test VMS_DEBUGGING_INFO.
+	(final_end_function): Test for VMS_AND_DWARF2_DEBUG.
+	(final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
+	* flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
+	* toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
+	VMS_AND_DWARF2_DEBUG.
+	(rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
+	(decode_g_option): Add "vms" to debug_type_names.
+	(process_options): Set vmsdbg_debug_hooks if -gvms.
+	(lang_independent_init): Emit line number for VMS unless -g0.
+	* tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
+	* vmsdbg.h, vmsdbgout.c: New files.
+
+Sun Dec  2 09:03:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
+
+2001-12-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* cfgrtl.c (purge_all_dead_edges): Initialize variable.
+	* dwarf2out.c (is_cxx): Prototype.
+	* local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
+	warning.
+	* objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
+
+Sun Dec  2 07:12:30 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* libgcc2.c (__bb_exit_func): Fix line wrap problems.
+
+2001-12-02  Geoff Keating  <geoffk@redhat.com>
+
+	* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
+	* config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
+	rather than simplify_subreg.  Check for volatile-ness.  Check that
+	we're not splitting one slow operation into two slow operations.
+
+2001-12-02  David Edelsohn  <edelsohn@gnu.org>
+
+	* emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
+	before shifting.
+
+2001-12-02  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-decl.c (duplicate_decls, push_parm_decl): Remove leading
+	capital from diagnostics.
+	* c-lex.c (cb_file_change): Similarly.
+	* c-parse.in : Similarly.
+	* cfgrtl.c (verify_flow_info): Similarly.
+	* collect2.c: Similarly.
+	* cppfiles.c (find_include_file): Similarly.
+	* cppinit.c (cpp_handle_option): Similarly.
+	* cpplex.c (cpp_spell_token): Similarly.
+	* cppmain.c (do_preprocessing): Similarly.
+	* gcc.c (translate_options, process_command, do_spec1,
+	main, pfatal_execute): Similarly.
+	* genattr.c (main): Similarly.
+	* genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
+	write_test_expr, main): Similarly.
+	* gencodes.c (main): Similarly.
+	* genconfig.c (main): Similarly.
+	* genconstants.c (main): Similarly.
+	* genemit.c (main): Similarly.
+	* genextract.c (main): Similarly.
+	* genflags.c (main): Similarly.
+	* genopinit.c (main): Similarly.
+	* genoutput.c (process_template, main): Similarly.
+	* genpeep.c (main): Similarly.
+	* genrecog.c (main): Similarly.
+	* gensupport.c (is_predicable, identify_predicable_attribute,
+	alter_predicate_for_insn, init_md_reader_args, main): Similarly.
+	* ggc-page.c (alloc_anon): Similarly.
+	* mips-tfile.c (add_string, add_procedure, add_file, read_line,
+	parse_begin, parse_bend, parse_def, parse_end, parse_file,
+	parse_stabs_common, parse_stabs, write_varray, write_object,
+	read_seek, copy_object, main, error): Similarly.
+	* profile.c (compute_branch_probabilities): Similarly.
+	* reg-stack.c (check_asm_stack_operands): Similarly.
+	* reload.c (find_reloads): Similarly.
+	* reload1.c (spill_failure, failed_reload): Similarly.
+	* rtl-error.c (_fatal_insn_not_found): Similarly.
+	* toplev.c (read_integral_parameter, crash_signal,
+	decode_f_option, set_target_switch, parse_options_and_default_flags)
+	: Similarly.
+	* tradcif.y (parse_number, yylex): Similarly.
+	* tradcpp.c (main, fancy_abort): Similarly.
+	* tree.c (tree_check_failed): Similarly.
+	* varray.c (varray_check_failed): Similarly.
+	* xcoffout.c (xcoff_output_standard_types): Similarly.
+objc:
+	* objc-act.c (get_object_ref, lookup_and_install_protocols,
+	build_objc_string_object, objc_declare_alias, build_ivar_chain,
+	finish_message_expr, build_protocol_expr, is_public,
+	start_class): Similarly.
+
+2001-12-01  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
+	trailing period from diagnostics.
+	* c-lex.c (cb_file_change): Similarly.
+	* cppmacro.c (check_trad_stringification): Similarly.
+	* gcc.c (do_spec_1): Similarly.
+	* genattr.c (main): Similarly.
+	* genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
+	* gencodes.c (main): Similarly.
+	* genconfig.c (main): Similarly.
+	* genconstants.c (main): Similarly.
+	* genemit.c (main): Similarly.
+	* genextract.c (main): Similarly.
+	* genopinit.c (main): Similarly.
+	* genoutput.c (main): Similarly.
+	* genpeep.c (main): Similarly.
+	* genrecog.c (main): Similarly.
+	* mips-tfile.c (add_file, error): Similarly.
+	* profile.c (init_branch_prob): Similarly.
+	* reload1.c (spill_failure): Similarly.
+	* stmt.c (parse_output_constraint): Similarly.
+	* varasm.c (assemble_variable): Similarly.
+
+2001-12-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* m68k.c (init_FPA_table): Provide static prototype.
+	* mips/abi64.h (mips_function_value): Move prototype to ...
+	* mips-protos.h (mips_function_value): ... here.
+	* mips.c: Include halfpic.h.
+	* output.h (rdata_section): Prototype.
+
+	* h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
+	* m88k.c (m88k_svr3_asm_out_constructor,
+	m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
+	!OBJECT_FORMAT_ELF.
+	* mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
+	* sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
+	* sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
+
+2001-12-01  Geoff Keating  <geoffk@redhat.com>
+
+	* config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
+	LO_SUM addresses less than word size are not legitimate,
+	because they lead to invalid SUBREGs.
+	* config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
+
+2001-12-01  Olivier Hainque <hainque@act-europe.fr>
+
+	* unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
+	while scanning for multiple back edges.
+
+2001-12-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* ginclude/ppc-asm.h (JUMP_TARGET): New macro.
+	* config/rs6000/tramp.asm: Use it.
+
+2001-12-01  Zack Weinberg  <zack@codesourcery.com>
+
+	* gencheck.c, gengenrtl.c: Don't define xmalloc.
+	* gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
+	xmalloc.
+
+2001-11-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (output_ascii): Cast `p' to unsigned char.
+
+2001-11-30  Daniel Berlin  <dan@cgsoftware.com>
+
+	* config/rs6000/rs6000.c (altivec_expand_builtin): add
+	ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
+	*_16qi,_8hi, rename existing V4SI ones to *_4si.
+	(altivec_init_builtins): Ditto.
+	(bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
+
+	* config/rs6000/rs6000.md: Add attribute types vecsimple,
+	veccomplex, vecfloat, and vecperm, for altivec instructions.
+	Modify altivec patterns to use appropriate attribute type.
+	Modify altivec patterns to match RTL operations where appropriate
+	(IE no unspec where we can avoid it).
+	Add vector unit scheduling for ppc7450.
+	Rename patterns to what they are where appropriate
+	(altivec_vaddfp->addv4sf3, etc)
+
+	* config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
+	Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
+
+	* config/rs6000/sysv4.h: Add -mcpu=7450.
+
+	* testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
+	_builtin_altivec_ld_interal function.
+
+2001-11-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
+	strchr, strrchr, isascii, gettimeofday.
+	* config.in, configure: Regenerate.
+
+2001-11-30  Zoltan Hidvegi  <hzoli@hzoli.2y.net>
+
+	* unroll.c (unroll_loop): Correct special exit cases.
+
+2001-11-30  Stephane Carrez  <Stephane.Carrez@sun.com>
+
+	* config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
+	accept DFmode and DImode only.
+
+2001-11-30  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
+	(STACK_DYNAMIC_OFFSET): Same.
+
+2001-11-30  Richard Henderson  <rth@redhat.com>
+
+	* c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
+
+2001-11-30  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
+	(CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
+	the values in call_used_registers.
+
+Fri Nov 30 12:48:26 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* gthr-dce.h: If _DCE_THREADS is not defined, then just include
+	gthr-single.
+
+2001-11-30  Jason Merrill  <jason@redhat.com>
+
+	* dwarf2out.c (is_cxx): New fn.
+	(add_data_member_location_attribute): Check it.
+	* dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
+
+Fri Nov 30 08:26:57 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
+
+2001-11-30  Daniel Berlin  <dan@cgsoftware.com>
+
+	* genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
+	MODE_VECTOR_FLOAT as allowed.
+
+2001-11-29  Zack Weinberg  <zack@codesourcery.com>
+
+	Purge cruft now we have build libiberty.
+
+	* Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
+	HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
+	USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
+	USE_HOST_STRSTR): Delete variables.
+	(vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
+	hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
+	$(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
+	$(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
+	(LIBIBERTY, BUILD_LIBIBERTY): New variables.
+	(LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
+	(LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
+	(HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
+	(HOST_LIBS): Ditto.
+	(HOST_RTL): Remove hashtab.o safe-ctype.o.
+	(OBJS): Remove splay-tree.o.
+	(gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
+	(distclean): No need to delete splay-tree.c obstack.c
+	hashtab.c safe-ctype.c.
+	(mostlyclean): Delete build copies of print-rtl.c bitmap.c
+	errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
+	* aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
+	Delete.
+	* configure.in: Don't use them.
+	Set and substitute @FORBUILD@.
+	* config.in, configure: Regenerate.
+	* doprint.c: Move to libiberty/_doprnt.c.
+	* doc/configterms.texi: Document that libiberty is now built
+	up to three times.  Fix typo.
+
+2001-11-30  Jason Merrill  <jason@redhat.com>
+
+	* dwarf2out.c (add_data_member_location_attribute): Do the
+	right thing for virtual bases.
+	* dbxout.c (dbxout_type): For a virtual base, print the offset
+	within the vtable.
+
+2001-11-29  Zoltan Hidvegi  <hzoli@hzoli.2y.net>
+
+	* doloop.c (doloop_valid_p): Check for LTU and GTU as well.
+
+2001-11-29  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
+	go in memory.
+	Remove unused attribute for named.
+
+2001-11-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* genattrtab.c (attr_rtx_1): New function containing the
+	majority of `attr_rtx'.  Move variable declarations into the
+	scope where they are used.  Eliminate unnecessary gotos.
+	(attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
+	VA_FIXEDARG, and VA_CLOSE.
+
+2001-11-30  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.c (cris_notice_update_cc): Check first
+	destination also against overlap with cc_status.value2 and second
+	destination against overlap with cc_status.value1.  For overlaps,
+	clear overlapped value, don't just CC_STATUS_INIT.
+
+	* config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
+	Fix typo in comment.
+	(LINK_SPEC): Remove whitespace at end of line.
+
+2001-11-29  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-lex.c (init_c_lex): Canonicalize "-" filename to "".
+
+2001-11-29  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
+	macros for the supported debugging types.
+
+2001-11-29  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR other/4932
+	* config/i386/i386.c (print_operand):  Verify that the
+	  argument to %c is a constant and not a conditional which
+	  needs to be reversed.
+
+Thu Nov 29 11:12:59 2001  Geoffrey Keating (geoffk@redhat.com)
+
+	* emit-rtl.c (gen_lowpart_common): Fix conversion of
+	REAL_VALUE_TYPEs to an array of target integers.  Fix extraction
+	of low part of those arrays for 32bit and 64bit hosts.
+
+2001-11-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (insn-output.o): Depend on insn-codes.h.
+
+2001-11-29  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* configure.in (target_list): Add generated-manpages.
+	* configure: Regenerate.
+	* Makefile.in (generated-manpages): Depend on
+	lang.generated-manpages.
+	* objc/Make-lang.in (objc.generated-manpages): New dummy target.
+
+2001-11-29  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/crti.asm (_init): Add .thumb_func if compiled
+	with -mthumb.
+	(_fini): Add .thumb_func if compiled with -mthumb.
+
+2001-11-28  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.c (override_options): Fix thinko in mips_tune
+	for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
+
+Thu Nov 29 00:24:15 EST 2001  John Wehle  (john@feith.com)
+
+	* alpha.md (tablejump): Use pic_offset_table_rtx
+	instead of gen_rtx_REG.
+
+Wed Nov 28 15:36:13 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* expr.c (store_expr): When copying a string constant into an
+	array, reset the known alignment of the MEM for the section to
+	be cleared to BITS_PER_UNIT.
+
+2001-11-28  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.c: Remove whitespace at end of line.
+
+Wed Nov 28 14:51:23 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config.gcc (i[34567]86-*-interix3*): New case.
+	* config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
+	New files.
+
+2001-11-28  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
+	symbolic_operand as the predicate.
+
+2001-11-28  Richard Henderson  <rth@redhat.com>
+
+	* doloop.c (doloop_modify_runtime): Properly select induction
+	variable; skip late entry test if biv initializer created by loop.
+
+Wed Nov 28 08:21:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
+	EXPR_WITH_FILE_LOCATION, so change checks and documentation.
+
+	* tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
+
+	* tree.h: Add missing checks on some macros; make formatting more
+	consistent.
+
+	* stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
+	level; only add to pending_sizes if find it.
+
+	* langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
+
+	* df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
+	Add casts to remove warnings.
+
+	* Makefile.in (OBJS): Sort alphabetically.
+
+	* print-rtl.c (print_rtx): If RTX code is bad, just say so.
+	Also minor cleanups.
+
+Wed Nov 28 06:52:27 2001  Arnaud Charlet  <charlet@ACT-Europe.FR>
+
+	* Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
+	(FLAGS_TO_PASS): Add STAGE_PREFIX.
+	(SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
+	to STAGE_PREFIX.
+
+Wed Nov 28 10:42:19 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cse.c (true_dependence_in_rtx): New function.
+	(invalidate): Use it.
+
+	* c-common.h (GOTO_FAKE_P): New macro.
+	* tree-inline.c (GOTO_FAKE_P): Set.
+	* c-tree.texi (GOTO_FAKE_P): Document.
+
+	* varasm.c (assemble_variable): Set reloc to 3 for error_mark
+	containing pointers.
+	(output_addressed_constants): Check for local/external relocations.
+	* elfos.h (SELECT_SECTION): Classify data section.
+	* tm.texi (SELECT_SECTION): Update documentation.
+
+	* cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
+	(flow_dfs_compute_reverse_execute): Add only unvisited blocks.
+
+2001-11-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+	UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
+	OBJECT_FORMAT_ROSE.
+
+2001-11-28  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.c: Tweak spacing for prototypes.
+	(LOSE_AND_RETURN): New macro.
+	(cris_operand_lossage): New function.
+	(cris_print_index, cris_print_base): Use cris_operand_lossage
+	rather than fatal_insn.
+	(cris_print_operand, cris_print_operand_address): Use
+	LOSE_AND_RETURN rather than fatal_insn and internal_error.
+	(cris_output_addr_const): Use LOSE_AND_RETURN and
+	output_operand_lossage rather than fatal_insn and internal_error
+	for valid but unexpected rtx expressions.
+
+	* config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
+	for a SUBREG in src or dest, abort instead.
+
+2001-11-28  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
+
+	* doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
+	doc.
+
+2001-11-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
+	preprocessor define.  If only DBX_DEBUGGING_INFO or only
+	DWARF2_DEBUGGING_INFO is supported for the target, provide
+	appropriate definitions.
+
+2001-11-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in: Update, and add c-objc-common.o dependencies.
+	* c-lang.c: Remove unnecessary includes.
+	(c_init): Move bulk of code to c_objc_common_init, and call it.
+	(c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
+	inline_forbidden_p, c_cannot_inline_tree_fn): Move to
+	c-objc-common.c.
+	* c-objc-common.c: New.  Mostly pulled from c-lang.c.
+	* c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
+	c_objc_common_init, c_missing_noreturn_ok_p): New.
+	* toplev.c: Update comment.
+	* doc/passes.texi: Update.
+objc:
+	* objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
+	LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
+	LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
+	(objc_init): Update to use c_objc_common_init.
+
+2001-11-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.c (_cpp_init_hashtable): Update.
+	* cpphash.h (struct spec_nodes): Remove n_L.
+	* cpplex.c (_cpp_lex_direct): Check for prefix L separately.
+
+2001-11-17  Richard Henderson  <rth@redhat.com>
+
+	* unroll.c (loop_iterations): Move last change ...
+	* doloop.c (doloop_modify_runtime): ... here.
+
+2001-11-17  Corey Minyard  <minyard@acm.org>
+	    Richard Henderson  <rth@redhat.com>
+
+	* unroll.c (loop_iterations): Detect one situation in which we
+	overestimate the number of iterations.
+
+2001-11-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* gcc.c (set_input): Export.
+	Move declaration ...
+	gcc.h (set_input): ... here.
+
+2001-11-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* gcc.c (set_collect_gcc_options): New function, split out from
+	main.
+	Ignore elided switches.
+	(do_spec): Invoke before executing command.
+	(do_spec_1): Likewise.
+	Fixes PR other/3968.
+
+2001-11-27  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.h (INT_ASM_OP): Remove.
+
+2001-11-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/i386/sol2.h (WINT_TYPE): Redefine.
+	(WINT_TYPE_SIZE): Likewise.
+
+2001-11-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
+	(dup2): Make static and add prototype.
+	* m68k/plexus.h: Don't define NO_DUP2.
+	* configure.in (AC_CHECK_FUNCS): Add dup2.
+	* config.in, configure: Regenerate.
+
+	* ia64/aix.h (REG_SIZE): Don't #undef.
+	* sparc.h (REG_SIZE): Delete.
+	* flow.c (mark_used_regs): Don't use REG_SIZE.
+	* regs.h (REG_SIZE): Delete.
+
+2001-11-27  Andreas Schwab  <schwab@suse.de>
+
+	* gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
+	PREFERRED_DEBUGGING_TYPE.
+
+Tue Nov 27 08:21:47 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* Makefile.in (c-lang.o): Depends on langhooks-def.h.
+	(expr.o, varasm.o): Depends on langhooks.h.
+	* c-common.c (c_safe_from_p): Always declare.
+	(c_expand_expr): Refine when declared.
+	* c-lang.c (c-common.h): Now include.
+	(LANG_HOOKS_SAFE_FROM_P): Define new hook.
+	(c_init): Don't set lang_safe_from_expr.
+	* expr.c (langhooks.h): Now include.
+	(lang_safe_from_p): No longer define.
+	(safe_from_p): Use lang hook.
+	(expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
+	(expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
+	* expr.h (lang_expand_constant, lang_safe_from_p): Delete.
+	* langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
+	(LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
+	* langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
+	* langhooks.h (struct lang_hooks): New fields expand_constant
+	and safe_from_p.
+	* output.h (output_constant): Size arg is HOST_WIDE_INT.
+	* stmt.c (expand_decl_init): No longer need to expand constant
+	for CONST_DECL.
+	* stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
+	* toplev.c (lang_expand_constant): Delete var.
+	* tree.c (save_expr): Don't put another SAVE_EXPR around simple
+	operations on SAVE_EXPR.
+	* varasm.c (langhooks.h): Now include.
+	(compare_constant_1): Use lang_hooks, not lang_expand_constant.
+	(record_constant_1, output_addressed_constants): Likewise.
+	(initializer_constant_valid_p, output_constant): Likewise.
+	(output_constant_def): Process no-defer of string constant.
+	(output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
+	(output_constant): Strip more conversions.
+	Track our size and pad for the rest.
+	(array_size_for_constructor): Remove code for non-byte STRING_CST.
+	(output_constructor): SIZE now HOST_WIDE_INT.
+
+2001-11-27  Richard Henderson  <rth@redhat.com>
+
+	* ifcvt.c (noce_try_store_flag_constants): Test for overflow
+	in computing DIFF.
+
+2001-11-27  Zack Weinberg  <zack@codesourcery.com>
+
+	* cppfiles.c (read_include_file): Add comment.
+
+2001-11-26  Richard Henderson  <rth@redhat.com>
+
+	* toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
+
+2001-11-26  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
+	* config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
+	commented out override.
+
+2001-11-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppfiles.c (stack_include_file): Don't optimize zero-length
+	files.
+	(read_include_file): NUL-terminate read files.
+	* cpplex.c (handle_newline, skip_escaped_newlines,
+	get_effective_char, skip_whitespace, parse_identifier,
+	parse_identifier_slow, parse_number, parse_string,
+	_cpp_lex_direct): Optimize for the fact that buffers are guaranteed
+	NUL-terminated.
+	* cpplib.c (destringize_and_run, cpp_define, handle_assertion):
+	Be sure buffers are NUL terminated.
+	* cppmacro.c (warn_of_redefinition): Kill compile warning.
+
+2001-11-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-common.c: Include tree-inline.h.
+	(c_language): Move separate definitions here.
+	(c_common_init_options, c_common_post_options): New.
+	(c_common_lang_init): Rename c_common_init.
+	* c-common.h (c_common_lang_init): Similarly.
+	(c_common_init_options, c_common_post_options): New.
+	* c-lang.c (c_post_options): Move body to c_common_post_options.
+	(c_init_options): Use c_common_init_options.
+	(c_init): Update.
+	* langhooks.def: Rearrange.
+	* langhooks.h: Rearrange, and improve comments.
+	* toplev.c (do_compile): New function.
+	(toplev_main): Use it.
+	(lang_independent_f_options, parse_options_and_default_flags,
+	process_options): Remove trailing periods.
+	* Makefile.in: Update.
+objc:	* objc-act.c (objc_post_options, objc_init_options): Use c-common.c
+	functions.
+	(ojbc_init): Update.
+
+2001-11-26  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
+
+2001-11-26  DJ Delorie  <dj@redhat.com>
+
+	* expr.c (store_constructor): Actually use the value computed
+	if WORD_REGISTER_OPERATIONS.
+
+2001-11-26  Richard Henderson  <rth@redhat.com>
+
+	* config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
+	for CONSTRUCTOR.
+
+2001-11-26  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (output_mi_thunk): Handle minimal-toc and call
+	correct function on AIX.
+
+2001-11-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* toplev.c (process_options): Don't force
+	flag_optimize_sibling_calls to zero just because exceptions are
+	enabled.
+
+Mon Nov 26 12:37:05 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* df.h (transfer_function_sbitmap): Use PARAMS around argument
+	list in function prototypes.
+	(transfer_function_bitmap): Likewise.
+
+2001-11-26  Loren J. Rittle  <ljrittle@acm.org>
+
+	* config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
+	* config/i386/netbsd-elf.h: Likewise.
+
+2001-11-26  David Edelsohn  <edelsohn@gnu.org>
+
+	* doc/trouble.texi: Remove outdated RS/6000 comments.
+
+Mon Nov 26 13:49:41 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* final.c (walk_alter_subreg): Fix return value.
+
+Mon Nov 26 11:36:20 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* sparc.c (sparc_absnegfloat_split_legitimate): Do not call
+	alter_subreg.
+	* sparc.md (post-reload splitters): Do not call alter_subreg.
+	* cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
+
+2001-11-25  Aldy Hernandez  <aldyh@redhat.com>
+
+	* regclass.c (choose_hard_reg_mode): Handle vector arguments.
+
+2001-11-26  Alan Modra  <amodra@bigpond.net.au>
+
+	* final.c: (insn_lengths): Make it an int *, so that large jump
+	tables don't overflow.
+
+2001-11-25  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
+	(format_types): Use it for scanf.
+	(dollar_arguments_pointer_p): New.
+	(init_dollar_format_checking): Store details of which arguments
+	are pointers.
+	(maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
+	(finish_dollar_format_checking): Take extra parameter
+	pointer_gap_ok.  Treat unused arguments differently if
+	pointer_gap_ok and the unused arguments are pointers.
+	(check_format_info_main): Pass extra argument to
+	finish_dollar_format_checking.
+	* doc/invoke.texi (-Wno-format-extra-args): Document behavior when
+	unused arguments are present between used arguments with operand
+	numbers.
+
+2001-11-25  Daniel Berlin  <dan@cgsoftware.com>
+
+	* df.c: Add prototypes for hybrid_search_bitmap and
+	hybrid_search_sbitmap.
+	(hybrid_search_bitmap): New function.
+	(hybrid_search_sbitmap): New function.
+	(iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
+	(iterative_dataflow_bitmap): Ditto.
+
+2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
+	address computations.
+
+2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.c (d_register_operand): Must accept
+	register b (low part of d).
+
+2001-11-25  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
+	passed to mcount.
+
+Sun Nov 25 06:22:09 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
+	* config/alpha/x-vms: New file, to compile the above.
+	* config.gcc (alpha*-dec-vms*): Add x-vms.
+
+2001-11-24  Hans-Peter Nilsson  <hp@axis.com>
+
+	* genextract.c (main): Set ro_loc for peepholes.
+
+Sat Nov 24 17:04:10 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* fix-header.c (main): Move inf_buffer termination and inf_limit
+	calculation to after read.
+
+	* config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
+	(__UNIX_FOPEN): Define.
+
+Sat Nov 24 16:11:00 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (assign_stack_temp_for_type): Clear alias set before
+	setting new one.
+
+2001-11-23  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
+	format.
+	* rs6000.md (cmptf): Fix typo.
+
+2001-11-23  Richard Sandiford  <rsandifo@redhat.com>
+
+	* final.c (output_addr_const): Output PC as '.' even if !flag_pic.
+	* varasm.c (output_constructor): Use assemble_integer rather
+	than ASM_OUTPUT_BYTE.
+
+2001-11-23  Andreas Jaeger  <aj@suse.de>
+
+	* cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
+	extension.
+
+2001-11-23  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
+	default definition.
+	(SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
+	(MULTILIB_DEFAULTS): Remove previous definition.
+
+2001-11-23  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
+	* gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
+
+2001-11-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* cris.h: Revert thinko in last patch.
+
+2001-11-23  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
+	FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
+	cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
+	dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
+	explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
+	sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
+
+	* predict.c, reg-stack.c: Fix spelling errors.
+
+2001-10-09  Andrew Haley  <aph@redhat.com>
+
+	* calls.c (check_sibcall_argument_overlap): Use slot_offset for
+	start of stack slot.
+
+2001-11-22  Graham Stott  <grahams@redhat.com>
+
+	* cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
+	replacement jump after original jump.
+
+	(verify_flow_info): Remove redundent initialisation.
+	Handle reaching end of insn list before finding a BARRIER.
+	Only issue one missing barrier diagnostic.
+
+2001-11-22  Graham Stott  <grahams@redhat.com>
+
+	* local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
+
+Thu Nov 22 06:49:14 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
+	insn actually does.
+
+2001-11-22  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
+	Fix typo -mm32rx=> -m32rx.
+
+	* config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
+	targets.
+
+	* config.gcc (xscale-coff): Add necessary header files to
+	tm_file variable.
+
+2001-11-20  Zack Weinberg  <zack@codesourcery.com>
+
+	* rs6000.c (output_cbranch): Use $, not %$, in output template.
+
+2001-11-21  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
+
+	* tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
+	(lang_type_quals): Declare.
+	(dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
+	retrieve language-specific qualifiers for a type node, instead of
+	C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
+	lang_dump_tree.
+	* tree-dump.h: Rename from c-dump.h.
+	* c-common.h (C_TYPE_QUALS): Removed.
+	Move declarations for tree-dump.c interface to...
+	* tree.h: ... here. Remove lang_dump_tree.
+	* langhooks.h (struct lang_hooks_for_tree_dump): New.
+	(struct lang_hooks): Add tree_dump hooks.
+	* langhooks.c (lhd_tree_dump_dump_tree): New function.
+	(lhd_tree_dump_type_quals): New function.
+	* langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
+	Declare.
+	(LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
+	* Makefile.in: Move tree-dump.o to language-independent back-end.
+
+2001-11-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* 1750a.h (DBX_REGISTER_NUMBER): Don't define.
+	* alpha.h (DBX_REGISTER_NUMBER): Likewise.
+	* arc.h (DBX_REGISTER_NUMBER): Likewise.
+	* arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
+	* avr.h (DBX_REGISTER_NUMBER): Likewise.
+	* c4x.h (DBX_REGISTER_NUMBER): Likewise.
+	* clipper.h (DBX_REGISTER_NUMBER): Likewise.
+	* convex.h (DBX_REGISTER_NUMBER): Likewise.
+	* cris.h (DBX_REGISTER_NUMBER): Likewise.
+	* dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
+	* elxsi.h (DBX_REGISTER_NUMBER): Likewise.
+	* fr30.h (DBX_REGISTER_NUMBER): Likewise.
+	* h8300.h (DBX_REGISTER_NUMBER): Likewise.
+	* i370.h (DBX_REGISTER_NUMBER): Likewise.
+	* i860.h (DBX_REGISTER_NUMBER): Likewise.
+	* i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
+	* i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
+	* i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
+	* m32r.h (DBX_REGISTER_NUMBER): Likewise.
+	* m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
+	* m88k.h (DBX_REGISTER_NUMBER): Likewise.
+	* mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
+	* mcore.h (DBX_REGISTER_NUMBER): Likewise.
+	* mn10200.h (DBX_REGISTER_NUMBER): Likewise.
+	* mn10300.h (DBX_REGISTER_NUMBER): Likewise.
+	* pdp11.h (DBX_REGISTER_NUMBER): Likewise.
+	* romp.h (DBX_REGISTER_NUMBER): Likewise.
+	* rs6000.h (DBX_REGISTER_NUMBER): Likewise.
+	* rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
+	* s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
+	* stormy16.h (DBX_REGISTER_NUMBER): Likewise.
+	* v850.h (DBX_REGISTER_NUMBER): Likewise.
+	* vax.h (DBX_REGISTER_NUMBER): Likewise.
+	* we32k.h (DBX_REGISTER_NUMBER): Likewise.
+
+	* defaults.h (DBX_REGISTER_NUMBER): Provide a default.
+	* doc/tm.texi (DBX_REGISTER_NUMBER): Update.
+
+2001-11-21  H.J. Lu <hjl@gnu.org>
+
+	* config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
+
+2001-11-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
+	emit_cmp_and_jump_insns.
+
+	* stormy16.c (xstormy16_expand_builtin_va_arg,
+	xstormy16_expand_casesi): Likewise.
+
+Wed Nov 21 17:37:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (keep_stack_depressed): Major rework.
+	(handle_epilogue_set, emit_equiv_load): New functions.
+	(thread_prologue_and_epilogue_insns): keep_stack_depressed now
+	has return value.
+	* jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
+	* rtl.h (SET_IS_RETURN_P): New macro.
+
+	* expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
+	and also support TREE_ADDRESSABLE.
+	* tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
+
+2001-11-21  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.md (cmptf_internal1): Replace %$ with $.
+
+Wed Nov 21 16:44:01 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* cppfiles.c (STAT_SIZE_TOO_BIG): Define.
+	(read_include_file): Use STAT_SIZE_TOO_BIG.
+
+	* cppinit.c (INO_T_COPY): Define.
+	(INO_T_EQ): Uppercase parameters.
+	(append_include_chain): Use INO_T_COPY.
+
+2001-11-21  Richard Sandiford  <rsandifo@redhat.com>
+
+	* cfg.c: Fix typos and formatting in the introductory comment.
+
+Wed Nov 21 12:38:37 CET 2001  Jan Hubicka
+
+	* profile.c (compute_branch_probabilites):  Compute probabilities
+	for entry/exit edges; estimate probabilities for zero counts.
+
+2001-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* explow.c (probe_stack_range): Use LCT_NORMAL as second argument
+	to emit_library_call.
+	* function.c (expand_main_function, expand_function_start,
+	expand_function_end): Likewise.
+	* profile.c (output_func_start_profiler): Likewise.
+	* stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
+	second argument to emit_library_call.
+	* optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
+	as second argument to emit_library_call.
+	* calls.c (emit_library_call): Update fn_type description.
+
+2001-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (c_expand_deferred_function): Only call c_expand_body
+	if fndecl is still DECL_INLINE and has DECL_RESULT.
+
+2001-11-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* clipper.c (clipper_movstr): Avoid uninitialized warning.
+	* i960.c (is_mask, legitimize_address): Likewise.
+	* m88k.c (m88k_expand_prologue): Likewise.
+	* m88k.md: Likewise.
+	* mcore.c (emit_new_cond_insn): Likewise.
+	* stormy16.c (xstormy16_emit_cbranch): Likewise.
+
+2001-11-20  Zack Weinberg  <zack@codesourcery.com>
+
+	* config.gcc: Delete powerpcle-*-solaris2* stanza.
+	* config/rs6000/eabi.asm, config/rs6000/rs6000.c,
+	config/rs6000/rs6000.h, config/rs6000/rs6000.md,
+	config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
+	config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
+	config/rs6000/t-ppcos: Expunge all references to Solaris.
+
+	* config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
+
+	* config/rs6000/rs6000.md: Replace '%$' with '$' in all
+	output templates.
+	* config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
+	and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
+
+2001-11-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* sh.md: Avoid uninitialized warnings.
+	* vax.c (vax_rtx_cost): Likewise.
+
+2001-11-15  Aldy Hernandez  <aldyh@redhat.com>
+
+	* rs6000.c (direct_return): Check if we are saving altivec
+	registers.
+	(first_altivec_reg_to_save): New.
+	Updated stack frame layout comments.
+	(rs6000_stack_info): Calculate altivec register save size.
+	Save link register if we saved some altivec registers.
+	(rs6000_stack_info): Align save size to 16 if altivec abi or
+	abi_darwin.
+	(rs6000_stack_info): Calculate altivec register offsets.
+	(rs6000_stack_info): Add altivec info to save_size.
+	(debug_stack_info): Add altivec debug info.
+	(rs6000_emit_prologue): Save altivec registers and vrsave.
+	(compute_vrsave_mask): New.
+	(altivec_expand_builtin): Remove unused variables.
+	(rs6000_parse_abi_options): Add static qualifier.
+	(rs6000_expand_builtin): Remove unused parameters.
+	(altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
+	(altivec_init_builtins): Same.
+	(is_altivec_return_reg): New.
+	(vrsave_operation): New.
+	(ALTIVEC_REG_BIT): New.
+	(generate_set_vrsave): New.
+
+	* rs6000.md (get_vrsave): New.
+	(set_vrsave): New.
+	(*set_vrsave_internal): New.
+
+	* rs6000.h (rs6000_stack): Add first_altivec_reg_save,
+	altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
+	altivec_padding_size, vrsave_mask.
+	(TOTAL_ALTIVEC_REGS): New.
+	(EPILOGUE_USES): Add VRSAVE_REGNO.
+
+2001-11-20  Jeff Law <law@redhat.com>
+
+	* unroll.c (copy_loop_body): Update LABEL_NUSES for the
+	exit label as necessary.
+
+2001-11-20  Brad Kaiser  <bkaiser@acelink.net>
+
+	* reload1.c (elimination_effects): Use function_invariant_p
+	instead of CONSTANT_P when considering register equivalences.
+
+2001-11-20  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc: Add FreeBSD/PowerPC target.
+	(powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
+	powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
+	powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
+	powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
+	powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
+	powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
+	freebsd-spec.h to tm_file.
+	(rs6000-*-lynxos*): Add lynx.h to tm_file.
+	* config/freebsd.h: Tidy up.
+	(USING_CONFIG_FREEBSD): Define.
+	(FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
+	FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
+	FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
+	(TARGET_HAS_F_SETLKW): Define.
+	(ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
+	* config/freebsd-spec.h: New file.
+	* config/rs6000/freebsd.h: New file.
+	* config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
+	* config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
+	USING_SVR4_H to know when to turn on ELF support.
+	* config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
+	define only if not already defined.
+	Add FreeBSD support.
+	* config/rs6000/aix.h (TARGET_VERSION): Define.
+	* config/rs6000/beos.h: Likewise.
+	* config/rs6000/darwin.h: Likewise.
+	* config/rs6000/mach.h: Likewise.
+	* config/rs6000/lynx.h (TARGET_VERSION): Likewise.
+	Don't include lynx.h directly.
+
+2001-11-20  Graham Stott  <grahams@redhat.com>
+
+	* unwind-dw2-fde.c (__deregister_frame_info_bases):
+	Fix lossage in last change return OB.
+
+Tue Nov 20 11:56:12 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/xm-vms.h (_POSIX_EXIT): Define.
+	Remove unneeded exit related macros.
+
+2001-11-20  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
+
+	* rs6000.c (rs6000_emit_move): Add TFmode case.
+	* sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
+	LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
+	LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
+	* rs6000.h: ... to here.
+	* rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
+	trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
+	fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
+
+Tue Nov 20 06:41:38 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (get_mem_attrs): Fix typo.
+
+2001-11-20  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-lang.c (finish_file): Backout 2001-11-16
+	changes, instead set DECL_DEFER_OUTPUT for static inline functions
+	before calling c_expand_deferred_function.
+
+2001-11-20  Jakub Jelinek  <jakub@redhat.com>
+
+	* unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
+	Don't register empty .eh_frame sections.
+	(__deregister_frame_info_bases, __deregister_frame): Don't
+	unregister them either.
+
+2001-11-19  Geoffrey Keating  <geoffk@redhat.com>
+
+	* configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
+	(HAVE_AS_GSTABS_DEBUG_FLAG): Define.
+	* configure: Regenerate.
+	* config.in: Add dummy definitions of new flags.
+	* toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
+	* defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
+	* gcc.c (ASM_DEBUG_SPEC): New macro.
+	(asm_debug): New static variable.
+	(default_compilers): Add asm_debug when assembling from
+	user input.
+	(static_specs): Add asm_debug.
+
+2001-11-20  Loren J. Rittle  <ljrittle@acm.org>
+
+	* config.gcc (*-*-freebsd*): Remove configuration block.
+
+2001-11-19  Loren J. Rittle  <ljrittle@acm.org>
+
+	bootstrap/4422
+	* configure.in: Setup ability to run ./stage[1234]/xgcc in
+	fixinc *as if* it were a proper lang subdirectory.
+	* configure: Rebuilt.
+
+2001-11-19  Loren J. Rittle  <ljrittle@acm.org>
+
+	* config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
+
+2001-11-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* 1750a.md: Don't use hex format for a const_int.
+
+2001-11-19  Geoffrey Keating  <geoffk@redhat.com>
+
+	* expmed.c (extract_bit_field): Don't create invalid SUBREGs.
+
+2001-11-19  Zack Weinberg  <zack@codesourcery.com>
+
+	* mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
+	defined (prevents link errors when gettext isn't in the system
+	library).
+
+2001-11-19  DJ Delorie  <dj@redhat.com>
+
+	* read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
+	(validate_const_int): New.
+	(read_rtx): Validate constant integers.
+	* config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
+
+2001-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
+
+Mon Nov 19 16:57:44 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* toplev.c (DUMPFILE_FORMAT): Define default.
+	(open_dump_file): Use DUMPFILE_FORMAT in sprintf.
+	(close_dump_file, compile_file): Likewise.
+	* config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
+	* doc/hostconfig.texi (DUMPFILE_FORMAT): Document
+
+2001-11-19  Jeff Law <law@redhat.com>
+
+	* gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
+	a nop-jump.
+
+2000-11-19  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
+	Don't fall off the base token run.
+
+2001-11-19  Jason Wilkins <fenix@io.com>
+
+	* Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
+
+Mon Nov 19 15:13:43 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* tree.def (VIEW_CONVERT_EXPR): New tree code.
+	* tree.h (handled_component_p): New declaration.
+	* alias.c (handled_component_p): Move function from here ...
+	* expr.c (handled_component_p): ... to here and non longer static.
+	(is_zeros_p, case VIEW_CONVERT_EXPR): New case.
+	(store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
+	(get_inner_reference): Handle VIEW_CONVERT_EXPR.
+	(expand_expr, case VAR_DECL): Clean up handling of re-layout case.
+	(expand_expr, case VIEW_CONVERT_EXPR): New case.
+	(expand_expr, cse ADDR_EXPR): No need to copy if already
+	BIGGEST_ALIGNMENT.
+	* fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
+	* varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
+	(output_constant): Handle VIEW_CONVERT_EXPR.
+	* dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
+	Add new case for VIEW_CONVERT_EXPR.
+
+2001-11-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* a29k/unix.h (ASM_FILE_START): Const-ify.
+	* i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
+	* i386/isc.h (ASM_FILE_START): Const-ify.
+	* i386/sun386.h (ASM_FILE_START): Likewise.
+	* m32r.md: Likewise.
+	* m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
+	* m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
+	* m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
+	* mn10200.md: Initialize variable.
+
+Mon Nov 19 18:06:21 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* gcse.c (try_replace_reg): Copy RTX before creating note.
+
+	* df.h (df_ref_flags): New uenum.
+	(DF_REF_FLAGS): New macro.
+	(struct ref): Add field "flags".
+	* df.c (HANDLE_SUBREG): Remove.
+	(df_ref_create): Likewise; set flags field of ref.
+	(df_def_record_1): Strip down read_write subreg; remove
+	commented out code; set READ_WRITE flag.
+	(read_modify_subreg_p): New static function.
+	(df_uses_record): Cleanup SET handling; set READ_WRITE flag;
+	new argument "flags".
+	(df_insn_refs_record): Update call of df_uses_record.
+	(df_insn_modify): Avoid #if 0 around comment.
+	(df_dump): Dump the read/write flag.
+
+	* predict.c (propagate_freq): Make cyclic_probability and frequency
+	volatile
+
+	* i386.c (ix86_cc_mode): Accept USE.
+
+	* cfgrtl.c (purge_dead_edges):  Cleanup EDGE_ABNORMAL flag if computed
+	jump is turned into simplejump.
+
+2001-11-19  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/fragments.texi, doc/trouble.texi: Remove links to old
+	installation chapter.
+	* doc/gcc.texi: Don't claim that this manual documents
+	installation.  Mark Installation menu entry as being out of date.
+
+Mon Nov 19 07:21:35 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/xm-vms.h: Don't define macros that autoconf handles.
+	(SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
+	* gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
+
+2001-11-19  Jason Merrill  <jason@redhat.com>
+
+	* cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
+	cur_token, not after.
+
+	* config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
+	Lose ASM_OUTPUT_CONSTRUCTOR.
+	* system.h: Poison it and INT_ASM_OP.
+	* c-lang.c (finish_file): Don't check for it.
+	* libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
+
+2001-11-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* mmix.c (mmix_cc1_ignored_option): Const-ify.
+	(mmix_init_machine_status): Make static to match declaration.
+	(mmix_unique_section): Const-ify.
+	(mmix_output_quoted_string): Avoid automatic aggregate
+	initialization.
+	(mmix_output_register_setting): Likewise.
+	(mmix_output_shiftvalue_op_from_str): Likewise.
+
+	* mmix.h (mmix_cc1_ignored_option): Const-ify.
+	(ASM_OUTPUT_BYTE): Fix format specifier warning.
+	(ASM_GENERATE_INTERNAL_LABEL): Likewise.
+
+2001-11-18  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR c/4448
+	* gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
+	name __objc_thread_exit_status so that it matches the
+	variable defined in objc/thr.h.
+
+2001-11-18  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR bootstrap/4020
+	* mklibgcc.in: Add missing semi-colons.
+	* Makefile.in: Same.
+
+Sun Nov 18 16:47:00 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
+	after re-laying out decl in incomplete case.
+	(expand_expr, case ADDR_EXPR): Fix typo in copy case.
+
+2001-11-18  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/install-old.texi: Move some sections out to ...
+	* doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
+	... here.  New files.  Make into chapters rather than sections.
+	* doc/gcc.texi: Include the new files and add menu entries for
+	them.
+	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
+
+Sun Nov 18 14:13:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* tree.h (TYPE_ALIGN_OK): New flag.
+	* emit-rtl.c (set_mem_attributes): Handle it.
+	* expr.c (emit_single_push_insn): Only set to alias set 0 if
+	doing sibcall optimization.
+	(expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
+	when make temporary.
+	(expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
+	(expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
+
+	* sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
+
+2001-11-18  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-decl.c (c_decode_option): Give deprecation warning for
+	-traditional.
+	* doc/invoke.texi (-traditional): Note that this option is
+	deprecated.
+
+Sun Nov 18 07:40:07 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
+	arg to HOST_WIDE_INT, not long.
+
+	* config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
+	(HAS_INIT_SECTION): Define.
+	(REAL_ARITHMETIC): Don't undefine.
+
+2001-11-18  Egor Duda  <deo@logos-m.ru>
+
+	* config/i386/cygwin.h: Strip leading '*' from name, if any.
+
+2001-11-18  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (c-parse.o, c-common.o): Update dependencies.
+	* c-common.c: Include diagnostic.h.
+	(c_common_finish): New.
+	* c-common.h (c_common_finish): New.
+	* c-lang.c (LANG_HOOKS_FINISH): Override.
+	* c-parse.in: Don't include diagnostic.h.
+	(finish_parse): Remove.
+	* langhooks.h: Update comments.
+	* toplev.c (lang_dependent_init): New prototype.
+	(finalize): New.
+	(compile_file): Split cleanup code out to finalize.
+	(lang_dependent_init): Stop if lang_hooks.init fails.
+	(toplev_main): Update.
+	* tree.h (finish_parse): Remove.
+objc:
+	* objc-act.c (LANG_HOOKS_FINISH): Override.
+
+Sat Nov 17 23:30:44 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
+	* config/alpha/vms_tramp.asm: New file.
+	* config/alpha/vms-tramp.asm: Removed.
+
+2001-11-18  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.c (struct disabled_builtin, disabled_builtins,
+	disable_builtin_function, builtin_function_disabled_p): New.
+	(builtin_function_2): Check for disabled built-in functions.
+	* c-common.h (disable_builtin_function): Declare.
+	* c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
+	* doc/invoke.texi: Document -fno-builtin-FUNCTION.
+	* doc/extend.texi: Mention -fno-builtin-FUNCTION.
+
+2001-11-17  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR target/4606
+	* config.gcc: Remove reference to va-clipper.h.
+
+2001-11-17  Stan Shebs  <shebs@apple.com>
+
+	* config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
+	AltiVec-related bitfields.
+
+Sat Nov 17 12:06:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* except.c (enum eh_region_type): Add ERT_UNKNOWN.
+	(mark_eh_region, case ERT_UKNONW): New case.
+
+2001-11-17  Christopher Faylor  <cgf@redhat.com>
+	    Corinna Vinschen  <vinschen@redhat.com>
+
+	* config/i386/cygwin.h: Search target specific include directory for
+	w32api stuff, if appropriate.
+
+Sat Nov 17 08:20:44 2001  Douglas Rupp  <rupp@gnat.com>
+
+	* config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
+
+2001-11-16  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.md: Change all ldvx to lvx.
+
+2001-11-16  Alexandre Oliva  <aoliva@redhat.com>
+
+	* gensupport.c (process_rtx): Don't assume filename is the first
+	argument of any rtl.
+
+2001-11-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* vax-protos.h (reg_was_0_p): New prototype.
+	* vax.md (movsi, movhi, movqi): Use reg_was_0_p.
+	* vax.c (follows_p, reg_was_0_p): New functions.
+
+2001-11-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
+	(casesi1): Likewise.  Define new pattern which arises by simplification
+	when operand 1 is a constant int.  Correct pattern which arises by
+	simplification when operand 1 is zero.
+
+2001-11-16  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
+	arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
+	arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
+	arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
+	arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
+	arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
+	xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
+	* config/arm/aof.h: Don't include arm.h.
+	* config/arm/aout.h: Likewise.
+	* config/arm/coff.h: Don't include semi.h and aout.h.
+	* config/arm/elf.h: Don't include aout.h.
+	* config/arm/netbsd.h: Don't include netbsd.h and aout.h.
+	(TARGET_VERSION): Undef before defining.
+	(ARM_OS_NAME): Likewise
+	(TARGET_DEFAULT): Likewise
+	(TARGET_MEM_FUNCTIONS): Do not need to undefine now.
+	* config/arm/pe.h: Don't include arm/coff.h.
+	* config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
+	SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
+	* config/arm/riscix1-1.h: Likewise.
+	* config/arm/rix-gas.h: Don't include riscix.h.
+	(DBX_CONTIN_LENGTH): Undef before defining.
+	* config/arm/semi.h: Don't include aout.h.
+	* config/arm/semiaof.h: Don't include aof.h.
+	* config/arm/strongarm-coff.h: Don't include coff.h.
+	* config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
+	* config/arm/vxarm.h: Don't include arm/coff.h.
+	* config/arm/xscale-coff.h: Don't include coff.h.
+
+Fri Nov 16 15:22:35 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
+	emit_cmp_insn.
+
+2001-11-16  Andreas Jaeger  <aj@suse.de>
+
+	* cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
+	to ....
+	(fixup_fallthru_exit_predecessor): ... this.
+	Change callers and prototype.
+
+2001-11-16  Bernd Schmidt  <bernds@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
+	hand; don't use gen_setcc_2.
+	(ix86_expand_builtin): Fix pshufw.
+	* config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
+	case UNORDERED to emit the right assembler instruction.
+	(mmx_pshufw): Lose operand 2.
+	(cvtsi2ss): Fix representation.
+	From Graham Stott:
+	(mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
+
+2001-11-16  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/include/linux-and-gnu.texi: Remove.
+	* doc/gnu.texi: New.
+	* doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
+	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
+
+2001-11-16  Kazu Hirata  <kazu@hxi.com>
+
+	* config/a29k/a29k.c: Fix comment formatting.
+	* config/a29k/a29k.h: Likewise.
+	* config/arc/arc.c: Likewise.
+	* config/arc/arc.h: Likewise.
+	* config/vax/vax.c: Likewise.
+	* config/vax/vax.h: Likewise.
+	* config/we32k/we32k.c: Likewise.
+	* config/we32k/we32k.h: Likewise.
+
+2001-11-16  Jeff Law  <law@redhat.com>
+
+	* unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
+	creating a new jump insn.
+
+Fri Nov 13 09:06:25 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
+	copy misaligned data.
+	* varasm.c (assemble_variable): Set alignment into MEM when changed.
+
+2001-11-16  Graham Stott  <grahams@redhat.com>
+
+	* optabs.c (prepare_cmp_insn): Correct lossage in last change fix
+	OPALIGN type.
+
+2001-11-16  Olivier Hainque <hainque@act-europe.fr>
+
+	* except.c: Support for catching a list of types with a single handler
+	(struct eh_region): Change type and filter to lists for catch regions.
+	(mark_eh_region): Mark the filter list for GC also.
+	(expand_start_catch): Always build a list if argument not NULL and
+	register each type of the list through add_type_for_runtime.
+	(duplicate_eh_region_1): Change type into type_list for catch regions.
+	(assign_filter_values): Assign a filter to each type associated with a
+	catch region. Assign filter for NULL types in a unique entry in the
+	filter list.
+	(build_post_landing_pads): Emit compare and jump for each filter of
+	the list associated with a catch region.
+	(reachable_next_level): When the type thrown is known, stop the search
+	as soon as one type within a catch list matches. Also, a handler is
+	potentially reachable only if at least one of the types it catches
+	has not been previously caught.
+	(collect_one_action_chain): Retrieve the filter for a NULL type list
+	from the first filter list entry. For non NULL type lists, add an
+	action record for every filter assigned.
+	* except.h: Reflect changes in comment before expand_start_catch.
+
+Fri Nov 16 07:12:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
+	BLKmode.
+
+Fri Nov 16 06:37:05 2001  Andreas Tobler  <a.tobler@schweiz.ch>
+
+	* config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
+
+2001-11-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-lang.c (finish_file): Don't emit static inline functions if
+	they weren't referenced.
+
+2001-11-15  Stan Shebs  <shebs@apple.com>
+
+	* expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
+
+2001-11-16  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
+
+	* config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
+	call.
+	* config/i386/i386.md: Likewise.
+
+Thu Nov 15 21:40:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* timevar.c (rtl.h): Include so get fancy abort.
+
+2001-11-15  Dale Johannesen  <dalej@apple.com>
+
+	* config/darwin.h (SELECT_RTX_SECTION):  Force address
+	initializers into 'const' section
+	* config/rs6000/rs6000.c (rs6000_emit_cmove):  Fix mode of
+	if_then_else to match result, not operands
+
+Thu Nov 15 17:57:48 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
+	* emit-rtl.c (change_address): Fix typo in default alignment.
+	(adjust_address_1): Use mode of NEW, not MODE, when setting size.
+	* expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
+	* rtl.h (REGNO_PTR_FRAME_P): New macro.
+
+	* expr.c (store_field): Pass tree instead of max size; callers changed.
+	Change handling of alignment.
+	Only copy to_rtx if is TARGET.
+	(expand_expr_unaligned): Delete; callers now use expand_expr.
+	(emit_cmp_insn): No longer take ALIGN parm; all callers changed.
+	(expand_assignment): Change handling of alignment.
+	Only copy to_rtx if was original.
+	(get_inner_reference): No longer return alginment; callers changed.
+	(expand_expr, case COMPONENT_REF): Change handling of alignment.
+	(expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
+	(compare_from_rtx): Delete ALIGN parm; all callers changed.
+	(do_compare_rtx_and_jump): Likewise.
+	* expr.h: Reflect above changes.
+	* tree.h: Likewise.
+	* dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
+	to get_inner_reference.
+	* builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
+	* doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
+	* optabs.c: Likewise.
+	(prepare_cmp_insn): Now static; remove ALIGN parm.  Callers changed.
+	(emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
+	* expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
+	compare_rtx_and_jump, and emit_cmp_jump_insns.
+	* fold-const.c: Remove PALIGN in calls to get_inner_reference.
+	* function.c (assign_stack_temp_for_type): No longer static.
+	* optabs.h (emit_cmp_insn): Remove ALIGN parm.
+	(prepare_cmp_insn): Delete declaration.
+	* rtl.h (assign_stack_temp_for_type): Add declaration.
+	* config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
+	* config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
+	* config/i386/i386.c,config/mips/mips.c: Likewise.
+	* config/i860/i860.c, config/ia64/ia64.c: Likewise.
+	* config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
+
+2001-11-15  Stan Shebs  <shebs@apple.com>
+
+	* config/rs6000/rs6000.h: Fix a comment typo.
+	(RTX_COSTS): Sort processor versions better.
+
+2001-11-15  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md: Fix insn length of bit insns.
+
+2001-11-15  Jason Merrill  <jason@redhat.com>
+
+	* dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
+	DIEs if there were errors in the source.
+
+	* config/alpha/alpha-interix.h, config/alpha/elf.h,
+	config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
+	config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
+	config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
+	config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
+	config/elfos.h, config/lynx.h, config/netware.h,
+	config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
+	config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
+	uses to use ASM_LONG.
+
+2001-11-15  Alan Matsuoka  <alanm@redhat.com>
+
+	* gensupport.c	process_include : Change call to alloca to
+	xmalloc.
+
+2001-11-15  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.md: Use spaces instead of tabs in output
+	templates.
+
+Thu Nov 15 08:36:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* final.c (alter_subreg): If simplify_subreg can't do anything,
+	handle REG ourselves and abort for others.
+
+2001-11-15  Richard Hodson  <hodsonr@dionecorp.com>
+
+	* config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
+	routines.
+
+2001-11-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* fix-header.c (read_scan_file): Update.
+
+Thu Nov 15 08:36:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* toplev.c (toplev_main): Don't start timing until after
+	command-line options are parsed.
+
+2001-11-15  Andreas Schwab  <schwab@suse.de>
+
+	* config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
+	makefile frag, not host makefile frag.
+	(m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
+	(hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
+	used.
+	(hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
+	* config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
+	* config/m88k/t-dgux (STMP_FIXPROTO): Define.
+	* config/i386/t-cygwin (STMP_FIXPROTO): Define.
+	* config/i386/t-dgux (STMP_FIXPROTO): Define.
+	* config/x-interix: Don't define STMP_FIXPROTO and
+	FIXPROTO_DEFINES.
+	* config/t-interix: New file, define STMP_FIXPROTO.
+	* config/i386/x-beos (STMP_FIXPROTO): Don't define here.
+	* config/i386/t-beos (STMP_FIXPROTO): Define here instead.
+	* config/t-svr4 (FIXPROTO_DEFINES): Define.
+	* config/arm/t-riscix (FIXPROTO_DEFINES): Define.
+	* config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
+	* config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
+	* config/m68k/t-hp3200: Renamed from x-hp3200.
+	* config/i370/t-oe: Renamed from x-oe.
+	* config/mips/t-iris: Renamed from x-iris.
+	* config/pa/t-bsd: Renamed from x-pa.
+	* config/pa/t-pa-hpux: Renamed from x-pa-hpux.
+	* config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
+	config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
+	config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
+	config/rs6000/x-cygwin: Remove files.
+
+	* configure.in: Check for target objdump and use that in eh_frame
+	optimization test.
+	* configure: Regenerated.
+
+2001-11-15  Jakub Jelinek  <jakub@redhat.com>
+
+	* jump.c (squeeze_notes): Return true if no real insns were found.
+	* rtl.h (squeeze_notes): Adjust prototype.
+	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
+	squeeze_notes finds no real instructions, abort.
+	(merge_blocks_move_successor_nojumps): Likewise.
+	* loop.c (find_and_verify_loops): Likewise.
+	* stmt.c (expand_end_case): Likewise.
+	* ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
+	find any real instructions.
+
+	* config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
+
+	* cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
+	conditional jump, request updating life into for the block
+	containing it.  Fix a typo which prevented life info update.
+	Clear blocks bitmap before using it.
+
+2001-11-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-common.c: Include c-lex.h.
+	(c_common_lang_init): Change prototype.  Call init_c_lex and
+	init_pragma from here.
+	* c-common.h (c_common_lang_init): Change prototype.
+	* c-decl.c (init_decl_processing): Rename.  Call c_parse_init.
+	* c-lang.c (c_init): Change prototype.  Update.
+	(c_init_options): Update.
+	* c-lex.c (cpp_filename): Remove.
+	(init_c_lex): Update.  Read the main file, and get the original
+	file name.
+	(yyparse): Finish the command line options.
+	* c-parse.in (c_parse_init): Call init_reswords here.
+	(init_parse): Remove.
+	* c-tree.h (c_init_decl_processing): New.
+	* cpphash.c (_cpp_init_hashtable): After initializing the hash
+	table, populate it.
+	* cppinit.c (read_original_filename, cpp_finish_options): New.
+	(cpp_create_reader): New prototype. Defer hash table initialization.
+	(cpp_start_read): Rename cpp_read_main_file.  Initialize the
+	hash table.  Get the original filename.
+	* cpplib.h (cpp_create_reader): Update.
+	(cpp_start_read): Remove.
+	(cpp_read_main_file, cpp_finish_options): New.
+	* cppmain.c (main, do_preprocessing): Update.
+	* langhooks.h (struct langhooks): Update init prototype.
+	* toplev.c (general_init, parse_options_and_default_flags,
+	process_options, lang_indpendent_init, lang_dependent_init,
+	init_asm_output): New; perform the bulk of initialization.
+	(compile_file): Move most of initialization to above functions.
+	(debug_hooks): Initialize statically.
+	(set_Wunused): Relocate.
+	(toplev_main): Move most of initialization to other init functions.
+	Have a clear logic flow.
+	* tree.h (init_parse, init_decl_processing): Remove.
+objc:
+	* objc-act.c (objc_init): Update prototype, combine with old
+	init_parse.
+	(objc_init_options): Update.
+
+
+2001-11-15  Andreas Jaeger  <aj@suse.de>
+
+	* cfgrtl.c (purge_all_dead_edges): Use int as argument for
+	portability.
+	* basic-block.h: Adjust prototype.
+
+2001-11-15  Kazu Hirata  <kazu@hxi.com>
+
+	* config/rs6000/aix31.h: Fix comment formatting.
+	* config/rs6000/beos.h: Likewise.
+	* config/rs6000/darwin.h: Likewise.
+	* config/rs6000/eabi.asm: Likewise.
+	* config/rs6000/linux.h: Likewise.
+	* config/rs6000/linux64.h: Likewise.
+	* config/rs6000/lynx.h: Likewise.
+	* config/rs6000/netbsd.h: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/rs6000/rs6000.h: Likewise.
+	* config/rs6000/rs6000.md: Likewise.
+	* config/rs6000/sol2.h: Likewise.
+	* config/rs6000/tramp.asm: Likewise.
+	* config/rs6000/xcoff.h: Likewise.
+	* config/rs6000/xm-beos.h: Likewise.
+
+2001-11-14  Alan Matsuoka  <alanm@redhat.com>
+
+	* rtl.def (INCLUDE) : Define.
+	* gensupport.c  (init_include_reader, process_include,
+	save_string) :  New functions to implement an include facility
+	in .md files.
+	* gensupport.h : Add prototype for init_md_reader_args.
+	* genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
+	genextract.c genflags.c genopinit.c genoutput.c
+	genpeep.c genrecog.c: Change call to init_md_reader to
+	init_md_reader_args.
+	* md.texi: Document (include "path") and -I directives for RTL
+	generation tools.
+
+2001-11-14  DJ Delorie  <dj@redhat.com>
+
+	* integrate.c (get_hard_reg_initial_reg): New.
+	* integrate.h (get_hard_reg_initial_reg): Prototype.
+	* local-alloc.c (block_alloc): Don't tie pseudos that
+	represent call-saved hard regs' initial values.
+
+2001-11-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
+	recursion.
+
+2001-11-14  Roger Sayle <roger@eyesopen.com>
+
+	* fold-const.c (fold): Optimize strlen comparisons against zero.
+
+2001-11-14  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
+	sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
+	sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
+	sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
+	sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
+	sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
+	sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
+	Include various CPU headers via tm_file.  a.out based platforms now
+	properly include sparc/aout.h.  sol2.h usage now implies including
+	elfos.h, svr4.h, and sparc/sysv4.h.
+	* config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
+	Also define to '1'.
+	* sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
+	SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
+	DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
+	Remove.  They are a.out specific and belong in sparc/aout.h.
+	* sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
+	ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+	DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define.  Moved here from
+	sparc/sparc.h.
+	* sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
+	TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
+	Moved here from sparc/sparc.h.
+	* config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
+	defining.
+	* config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
+	* config/sparc/lynx.h:  Don't include lynx.h.
+	(SELECT_SECTION): Do not undef.
+	* config/sparc/openbsd.h: Don't include sparc/sparc.h.
+	* config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
+	and sparc/sysv4.h.
+	* config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
+	* config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define.  Get from
+	sparc/aout.h now.
+	* config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
+	Don't undef, there is no need.
+	* config/sparc/splet.h (CPP_PREDEFINES): Define.
+	* config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
+	* config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
+	Don't include sparc/sparc.h.
+	* config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
+	SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
+	DATA_SECTION_ASM_OP): Don't undef, there is no need now.  Don't include
+	elfos.h and svr4.h.
+	(TARGET_VERSION): Define.
+	* config/sparc/vxsim.h (TARGET_VERSION): Define.
+
+Wed Nov 14 19:46:08 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
+	(cfg_layout_finalize): Use it.
+	* bb-reorder.c (HAVE_epilogue): Remove.
+	(make_reorder_chain): Do not care special placement of
+	last basic block.
+
+	* predict.c (expected_value_to_br_prob): Delete the note
+	once transformed.
+
+	* c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
+	measure integration time separately.
+
+Wed Nov 14 12:30:57 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (struct temp_slot): ALIGN now unsigned.
+
+2001-11-14  Kazu Hirata  <kazu@hxi.com>
+
+	* config/dsp16xx/dsp16xx.c: Fix comment formatting.
+	* config/dsp16xx/dsp16xx.h: Likewise.
+	* config/dsp16xx/dsp16xx.md: Likewise.
+
+2001-11-14  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (get_shift_alg): Reorganize the code
+	that deals with 7-bit shifts in HImode.
+
+Wed Nov 14 14:17:05 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
+	* final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
+	(final_scan_insn): Update call of alter_subreg.
+	(cleanup_subreg_operands): Likewise.
+	(alter_subreg): Rewrite using simplify_subreg.
+	(output_address, output_operand): Update call of alter_subreg.
+	* output.h (alter_subreg): Update prototype.
+	* sdbout.c (sdbout_symbol): Update call of alter_subreg.
+	* simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
+	* Makefile.in (final.o): Add dependency on expr.h
+
+Wed Nov 14 06:37:54 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* c-lang.c (finish_file): Make I unsigned to eliminate warning.
+
+2001-11-13  Jeff Sturm  <jsturm@one-point.com>
+
+	* doc/install.texi (sparc-*-linux*): Mention requirements for
+	binutils and glibc.
+
+2001-11-14  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* Makefile.in (POD2MAN): Don't include --section=1.
+	(manext): Rename to man1ext.  All users changed.
+	(man7ext): New.
+	(man7dir): New.
+	(generated-manpages): Also depend on $(docdir)/gfdl.7,
+	$(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
+	($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
+	--section=1 in calls to $(POD2MAN).
+	($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
+	(maintainer-clean, install, uninstall): Handle the new man pages.
+	($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
+	(installdirs): Create man7dir.
+	* doc/cpp.texi: Include GFDL in this manual.  In the man page,
+	refer to gfdl(7) for the GFDL.  Apply Front Cover and Back Cover
+	texts to man page.  Include gpl(7), gfdl(7) and fsf-funding(7) in
+	the SEE ALSO man page section.
+	* doc/gcov.texi: Apply GFDL to man page.  Include gpl(7), gfdl(7)
+	and fsf-funding(7) in the SEE ALSO man page section.
+	* doc/invoke.texi: Apply GFDL to man page.  Include gpl(7),
+	gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
+	* doc/include/fdl.texi, doc/include/funding.texi,
+	doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
+	* doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
+
+2001-11-13  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
+	as appropriate for the artificial decl.
+
+2001-11-13  Richard Henderson  <rth@redhat.com>
+
+	* loop.c (combine_movables): Turn off combination until
+	move_movables validation bugs are fixed.
+
+2001-11-13  DJ Delorie  <dj@redhat.com>
+
+	* config.gcc (powerpc|rs6000): Set default cpp options based
+	on --with-cpu settings.
+	* config/rs6000/softfloat.h: New.
+
+2001-11-13  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (shift_alg_si): Use special code for
+	25-bit shifts on H8/S.
+	(get_shift_alg): Generate special code for 25-bit shifts on
+	H8/S.
+
+2001-11-13  Jakub Jelinek  <jakub@redhat.com>
+
+	* emit-rtl.c (adjust_address_1): Add ADJUST argument.
+	(adjust_automodify_address_1): New.
+	* expr.h (adjust_address, adjust_address_nv): Adjust.
+	(adjust_automodify_address, adjust_automodify_address_nv): Define.
+	(adjust_address_1): Update prototype.
+	(adjust_automodify_address_1): Add prototype.
+	* expr.c (move_by_pieces_1): Use adjust_automodify_address.
+	(store_by_pieces_2): Likewise.
+
+Tue Nov 13 05:45:40 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* Makefile.in (explow.o): Now depends on ggc.h.
+	* explow.c (ggc.h): Include.
+	(set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
+
+	* Makefile.in (expr.o): Depends on insn-attr.h.
+	* expr.c (insn-attr.h): New include.
+	(force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
+	of MEM.
+	(highest_pow2_factor, case INTEGER_CST): Handle negative values.
+	(expand_expr): Remove unneeded mark_temp_addr_taken calls and
+	clean up related usage in ADDR_EXPR.
+	(expand_expr_unaligned): Likewise.
+
+	* emit-rtl.c (change_address): Fix typo in alias setting.
+
+2001-11-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (cfgcleanup.o): Depend on insn-config.h
+
+2001-11-12  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR bootstrap/3451
+	* c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
+	GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
+
+2001-11-12  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
+	sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
+	sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
+	sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
+	sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
+	sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
+	sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
+	sparc64-*-linux*):  Include various CPU headers via tm_file.
+	* config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
+	(SELECT_SECTION): Likewise.
+	(SELECT_RTX_SECTION): Likewise.
+	* config/sparc/sparc_bi.h: New file.
+	* config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
+	* config/sparc/linux-aout.h: Likewise.
+	* config/sparc/linux.h: Don't include sparc/sysv4.h.
+	* config/sparc/linux64.h: Likewise.
+	(SPARC_BI_ARCH): Don't define.  sparc_bi.h will do it instead.
+	* config/sparc/lite.h:  Don't include sparc/sparc.h and gofast.h.
+	* config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
+	and dbxcoff.h
+	(ASM_OUTPUT_IDENT): Do not #undef.
+	(SELECT_SECTION): Likewise.
+	(SELECT_RTX_SECTION): Likewise.
+	* config/sparc/liteelf.h: Don't include gofast.h.
+	* config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
+	* config/sparc/lynx.h: Don't include sparc/sparc.h.
+	* config/sparc/pbd.h: Likewise.
+	* config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
+	* config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
+	* config/sparc/rtemself.h: Don't include rtems.h.
+	* config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
+	* config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
+	sparc_bi.h instead.
+	* config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
+	* config/sparc/sol2.h: Include sparc/sparc.h directly.
+	* config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
+	* config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
+	* config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
+	* config/sparc/sp86x-elf.h: Don't include gofast.h.
+	* config/sparc/splet.h: Don't include sparc/aout.h.
+	* config/sparc/sun4o3.h: Don't include sparc/sparc.h.
+	* config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
+	* config/sparc/vxsim.h: Don't include sparc/sysv4.h.
+	* config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
+	* config/sparc/vxsparc64.h: Don't include gofast.h.
+	(SPARC_BI_ARCH): Don't define.  sparc_bi.h will do it instead.
+
+2001-11-12  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/standards.texi: Mention C99 TC1.
+
+2001-11-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* mips-protos.h (mips_output_conditional_branch): Const-ify.
+	* mips.c (mips_output_conditional_branch): Likewise.
+
+2001-11-12  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (shift_alg_si): Use special code for
+	15-bit logical shifts and 31-bit logical shifts.
+	(get_shift_alg): Generate special code for 15-bit and 31-bit
+	logical shifts.
+
+2001-11-12  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (shift_alg_qi): Use rotations when
+	doing 6-bit logical shifts on H8/S.
+	(shift_alg_qi): Use special code for 21-bit shifts on H8/S.
+	(get_shift_alg): Generate special code for 21-bit shifts on
+	H8/S.
+
+2001-11-12  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (get_shift_alg): Remove a redundant
+	label.
+
+Mon Nov 12 11:58:26 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (nonoverlapping_memrefs_p): Only update size from memref
+	if both size and offset known.
+
+2001-11-12  David O'Brien  <obrien@FreeBSD.org>
+
+	* config/ia64/freebsd.h: Fix misspelling.
+
+2001-11-12  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/gcc.texi: Move several chapters out to ...
+	* doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
+	doc/include/linux-and-gnu.texi, doc/interface.texi,
+	doc/makefile.texi, doc/passes.texi, doc/portability.texi:
+	... here.  New files.
+	* doc/gcc.texi, doc/contrib.texi: Move section headings into
+	contrib.texi.
+	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
+
+2001-11-12  Kazu Hirata  <kazu@hxi.com>
+
+	* config/alpha/alpha-interix.h: Fix comment formatting.
+	* config/alpha/alpha.c: Likewise.
+	* config/alpha/alpha.h: Likewise.
+	* config/alpha/alpha32.h: Likewise.
+	* config/alpha/freebsd.h: Likewise.
+	* config/alpha/unicosmk.h: Likewise.
+	* config/alpha/vms.h: Likewise.
+
+2001-11-12  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (get_shift_alg): Remove redundant code.
+
+2001-11-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
+	numbers.
+
+Mon Nov 12 05:18:42 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (set_mem_attributes): If making object, can set alignment
+	from type.
+	(replace_equiv_address): Call update_temp_slot_address.
+
+	* dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
+
+	* alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
+
+2001-11-12  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (shift_alg_qi): New.
+	(shift_alg_hi): Likewise.
+	(shift_alg_si): Likewise.
+	(get_shift_alg): Change the type of count to unsigned int.
+	Use the tables.
+
+2001-11-11  Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (c-lang.o): Depend on $(VARRAY_H).
+	* c-decl.c (c_expand_body): Take argument can_defer_p.  Use it
+	to decide whether to defer a function.
+	(finish_function): Adjust.
+	(c_expand_deferred_function): New function.
+	* c-lang.c (deferred_fns): New variable.
+	(c_init): Initialize it, and mark it as a root.
+	(defer_fn): New function.
+	(finish_file): Expand all deferred functions.
+	* c-tree.h (defer_fn): Declare.
+	(c_expand_deferred_function): Likewise.
+	* objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
+	* objc-act.c (deferred_fns): New variable.
+	(objc_init): Initialize it, and mark it as a root.
+	(defer_fn): New function.
+	(finish_file): Expand all deferred functions.
+
+2001-11-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alpha.c (unicosmk_special_name): Prototype.
+	(unicosmk_ssib_name): Delete unused variable.
+	* alpha/unicosmk.h (common_section, ssib_section): Prototype.
+	* alpha/vms.h (PREFIX): Undef before defining.
+	* arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
+	* i370/i370.c (mvs_hash_alias): Prototype.  Wrap with macro
+	controlling usage.  Const-ify.
+	(alias_number): Delete unused variable.
+	* m32r/m32r.c (m32r_sched_init): Add missing argument.
+	(m32r_expand_block_move): Fix uninitialized warnings.
+	* mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
+	always true' warnings.
+	* openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
+	* sh/sh.c: Include "integrate.h".
+	(output_far_jump): Fix uninitialized warning.
+	* final.c (shorten_branches): Avoid automatic aggregate
+	initialization.
+	* integrate.c (subst_constants): Likewise.
+
+2001-11-11  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
+	(get_shift_alg): Remove redundant code.
+
+2001-11-11  Kazu Hirata  <kazu@hxi.com>
+
+	* config/pa/milli64.S: Fix comment formatting.
+	* config/pa/pa-64.h: Likewise.
+	* config/pa/pa-linux.h: Likewise.
+	* config/pa/pa-protos.h: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/pa/pa.h: Likewise.
+	* config/pa/pa32-linux.h: Likewise.
+	* config/pa/pa32-regs.h: Likewise.
+	* config/pa/pa64-hpux.h: Likewise.
+	* config/pa/pa64-regs.h: Likewise.
+	* config/pa/som.h: Likewise.
+
+2001-11-11  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/gcc.texi: Move several chapters out to ...
+	* doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
+	doc/service.texi, doc/standards.texi, doc/trouble.texi,
+	doc/vms.texi: ... here.  New files.
+	* Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
+
+2001-11-11  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
+	cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
+	collect2.c, combine.c, config.in, configure, configure.in,
+	conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
+	genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
+	reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
+	spelling errors.
+
+Sun Nov 11 05:56:01 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
+	Adjust operand number in CONST_DOUBLE.
+
+	* expmed.c (extract_bit_field): No longer pass in alignment.
+	(extract_fixed_bit_field, extract_split_bit_field): Likewise.
+	(store_bit_field, store_fixed_bit_field, store_split_bit_field):
+	Likewise.
+	* expr.c (store_constructor, store_constructor_field): Likewise.
+	(store_field, emit_group_load, emit_group_store): Likewise.
+	* expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
+	(store_bit_field, extract_bit_field): Likewise.
+	* calls.c, expr.c, function.c: Change calls to above functions.
+	* ifcvt.c, stmt.c: Likewise.
+
+	* alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
+	constant and one is on frame.
+	If know memref offset, adjust size from decl.
+
+2001-11-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
+	format specifier warning.
+	* convex.h (ASM_OUTPUT_BYTE): Likewise.
+	* elfos.h (ALIGN_ASM_OP): Undef before defining.
+	* i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
+	warning.
+	* i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* i386-interix.h (gen_stdcall_suffix): Prototype.
+	* i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
+	* i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
+	ASM_OUTPUT_LONG_DOUBLE): Likewise.
+	* i386/interix.c (gen_stdcall_suffix): Const-ify.
+	* i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
+	ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
+	specifier warnings.
+	* i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
+	ASM_OUTPUT_LONG_DOUBLE): Likewise.
+	* i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
+	ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
+	* m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
+	Likewise.
+	* m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
+	Likewise.
+	* m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
+	* m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
+	ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
+	Likewise.
+	* m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
+	Likewise.
+	* m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
+	Likewise.
+	* m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
+	* m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
+	* m68k/news.h (PRINT_OPERAND): Likewise.
+	* m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
+	ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
+	* m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
+	* m68k/plexus.h (ASM_SPEC): Insert space between macro name and
+	definition.
+	* m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
+	ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
+	ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
+	* m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
+	* m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
+	ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
+	PRINT_OPERAND): Likewise.
+	* m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
+	Likewise.
+	* mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
+	* mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
+	* mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
+	* mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
+	* mips.c (mips_output_external_libcall): Mark parameter with
+	ATTRIBUTE_UNUSED.
+	(mips_asm_file_start): Move variable into the scope where it's
+	used.
+	* mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
+	* mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
+	* mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
+	* ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* ns32k.c (print_operand): Likewise.
+	* pa.c (print_operand, output_div_insn): Likewise.
+	* pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
+	ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
+	* pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
+	* sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
+	specifier warnings.
+	* sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	* sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+	(ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
+	* sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
+	specifier warnings.
+	* svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
+
+	* sdbout.c (sdbout_end_epilogue): Mark parameter with
+	ATTRIBUTE_UNUSED.
+	* varasm.c (assemble_global): Likewise.
+
+2001-11-11  H.J. Lu <hjl@gnu.org>
+
+	* config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
+
+Sun Nov 11 01:26:00 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* final.c (*_MAX_SKIP): Use *_max_skip variables.
+	* flags.h (align_loops_max_skip, align_jumps_max_skip,
+	align_labels_max_skip): New global variables.
+	* toplev.c (align_loops_max_skip, align_jumps_max_skip,
+	align_labels_max_skip): New global variables.
+	(toplev_main): Set new variables.
+	* i386.c (override_options): Set max_skip values.
+
+2001-11-10  Geoffrey Keating  <geoffk@redhat.com>
+
+	* doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
+	* final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
+	* config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
+	don't print an @fptr for labels either.
+	(xstormy16_output_addr_vec): Don't print @fptr here.
+	* config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
+
+Sat Nov 10 08:50:50 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* ssa-ccp.c (examine_flow_edges): Use old-style definition, not
+	an ANSI/ISO definitino.
+	(ssa_const_prop): Likewise.
+
+2001-11-10  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
+	altivec registers.
+
+2001-11-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* cppexp.c (parse_number): Use ISXDIGIT/hex_value.
+	* cpplex.c (hex_digit_value): Use hex_p/hex_value.
+	* cppmain.c (general_init): Call hex_init.
+	* tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
+
+	* config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
+
+	* i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
+	of dgux.c:output_file_start().
+
+	* i386/dgux.c: Delete file.
+
+2001-11-09  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (decl_in_text_section): New.
+	(current_file_function_operand): Use it.
+	(alpha_encode_section_info, alpha_end_function): Likewise.
+
+2001-11-07  David O'Brien  <obrien@FreeBSD.org>
+
+	* config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
+	* config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
+	they are OS specific.  Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
+	so OS specific files and use CPP_PREDEFINES for their needs.
+	* config/i64/elf.h (TARGET_VERSION): Add.  Also, move inclusion of
+	target headers to tm_file.
+	* config/ia64/aix.h (TARGET_VERSION): Likewise.
+	* config/ia64/hpux.h (TARGET_VERSION): Likewise.
+	* config/ia64/linux.h (TARGET_VERSION): Likewise.
+	(FUNCTION_PROFILER): Remove.
+	* config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
+	version in config/ia64/linux.h.
+	* config/ia64/freebsd.h: New file.
+	* config/freebsd.h: Tidy up.
+	(_USING_CONFIG_FREEBSD): Define.
+	(FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
+	(FBSD_CPP_SPEC): Define generic FreeBSD spec.
+	(FBSD_STARTFILE_SPEC): Likewise.
+	(FBSD_ENDFILE_SPEC): Likewise.
+	(FBSD_LIB_SPEC): Likewise.
+	(WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
+	(USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
+	set an ELF-improper one.
+
+2001-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
+	constant can be loaded in a single instruction to a register.  When
+	loading immediate constants, use PLUS instead of HIGH/LO_SUM.  Use
+	depdi for insertion of most significant 32-bits on 64-bit hosts.
+	* pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
+	with ldil/ldo/depdi instruction sequence on 64-bit hosts.
+	* pa.md: New addmove pattern for adding constant_int to HImode
+	register and moving result to HImode register.  Remove HImode HIGH
+	and LO_SUM patterns.
+
+2001-11-09  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in: Update.
+	* c-decl.c (print_lang_decl, print_lang_type): Remove.
+	(print_lang_identifier): Rename c_print_identifier.
+	* c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
+	(print_lang_statistics, lang_print_xnode): Remove.
+	* c-parse.in (set_yydebug): Rename c_set_yydebug.
+	* c-tree.h (c_set_yydebug, c_print_identifier): New.
+	* langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
+	LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
+	LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
+	LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
+	(LANG_HOOKS_INITIALIZER): Update.
+	* langhooks.h (struct lang_hooks): New members.
+	(lang_print_tree_hook): New.
+	* langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
+	* print-tree.c: Include langhooks.h.
+	(print_node): Update.
+	* toplev.c (decode_d_option): Update.
+	* tree.c: Include langhooks.h.
+	(dump_tree_statistics): Update.
+	* tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
+	print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
+objc:
+	* objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
+	LANG_HOOKS_SET_YYDEBUG): Override.
+	(lang_print_xnode, print_lang_statistics): Remove.
+
+2001-11-09  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
+	on the symbol string.
+
+2001-11-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
+	ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
+	* config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
+
+	* clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
+
+	* tlink.c (recompile_files): Copy strings passed to `putenv'.
+
+2001-11-09  Geoffrey Keating  <geoffk@redhat.com>
+
+	* tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
+	(TYPE_READONLY): Likewise.
+
+	* flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
+
+	* config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
+	don't pass --gdwarf2 to the assembler if the compiler will also
+	provide debug info.
+
+	* config/stormy16/stormy16.c (xstormy16_expand_casesi):
+	Don't change INDEX.
+
+Fri Nov  9 17:51:09 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (nonoverlapping_memrefs_p): New function.
+	(true_dependence, canon_true_depenence, write_dependence_p): Call it.
+
+	* emit-rtl.c (set_mem_attributes): Get alignments for constants.
+
+2001-11-09  Aldy Hernandez  <aldyh@redhat.com>
+
+	* rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
+	(CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
+	generating altivec code.
+	(FIXED_REGISTERS): VRSAVE is fixed.
+	(CALL_USED_REGISTERS): VRSAVE is call used.
+
+2001-11-09  Jason Eckhardt  <jle@rice.edu>
+
+	* config/mips/mips.c (mips_output_conditional_branch): Do not hard
+	code the branch target as ".+16/.+12", but rather use labels.
+
+Fri Nov  9 11:27:42 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
+	to work around limitations of certain versions of GAS.
+
+	* pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
+	(muldi3): Update due to SUBREG_BYTE changes.
+	(casesi): Similarly.
+
+2001-11-09  Zack Weinberg  <zack@codesourcery.com>
+
+	* doc/invoke.texi: Remove comment referring to -xf77-version.
+
+2001-11-09  Kazu Hirata  <kazu@hxi.com>
+
+	* config/convex/convex.c: Fix comment formatting.
+	* config/convex/convex.h: Likewise.
+
+2001-11-08  Zack Weinberg  <zack@codesourcery.com>
+
+	* Makefile.in (.po.pox): Look both in srcdir and builddir
+	for $(PACKAGE).pot.
+	(po/$(PACKAGE).pot): Don't move-if-change the new potfile over
+	to the source directory.
+
+2001-11-09 Ben Elliston  <bje@redhat.com>
+	   Michael Meissner  <meissner@redhat.com>
+	   Andrew MacLeod  <amacleod@redhat.com>
+	   Richard Henderson  <rth@redhat.com>
+	   Nick Clifton  <nickc@redhat.com>
+	   Catherine Moore  <clm@redhat.com>
+
+	* m32r.c: Add support for m32rx processor.
+	* m32r.h: Ditto.
+	* m32r.md: Ditto.
+	* t-m32r: Ditto.
+	* m32r-protos.h: Add prototypes for m32rx functions.
+	* doc/invoke.texi: Document -m32rx option.
+
+2001-11-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/sparc/sparc.md (movdf): Avoid calling validize_mem during
+	or after reload.
+
+2001-11-09  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi2html: Use $MAKEINFO --no-split.
+
+2001-11-09  Andreas Schwab  <schwab@suse.de>
+
+	* Makefile.in ($(HOST_PREFIX_1)rtl.o,
+	$(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
+	$(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
+	$(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
+	$(HOST_PREFIX_1)ggc-none.o): Update dependencies.
+
+2001-11-09  H.J. Lu <hjl@gnu.org>
+
+	* config/mips/mips.c (mips_output_function_prologues): Cast
+	`tsize' to long for output.
+
+2001-11-09  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-lang.c (LANG_HOOKS_NAME): New.
+	(lang_hooks): Constify.
+	(c_init_options): Update.
+	(lang_identify): Remove.
+	* c-parse.in (language_string): Remove.
+	* dbxout.c: Include langhooks.h.
+	(dbxout_symbol_location): Update.
+	* dwarf2out.c: Include langhooks.h.
+	(gen_compile_unit_die): Update.
+	* dwarfout.c: Include langhooks.h.
+	(prototyped_attribute, output_compile_unit_die): Update.
+	* langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
+	(LANG_HOOKS_INITIALIZER): Update.
+	* langhooks.h (struct lang_hooks): New members.  Constify.
+	* stringpool.c: Don't include toplev.h.
+	(set_identifier_size): Remove.
+	* toplev.c (toplev_main): Initialize identifier size.
+	(print_version): Update.
+	* tree.h (language_string, init_lex, lang_identify,
+	set_identifier_size): Remove.
+	* Makefile.in: Update dependencies.
+	* config/darwin.c: Include langhooks.h.
+	(func_name_maybe_scoped): Update.
+	* config/darwin.h (ASM_END_FILE): Update.
+	* config/nextstep.h (ASM_END_FILE): Update.
+	* config/nextstep21.h (ASM_END_FILE): Update.
+	* config/i386/sun386.h (ASM_END_FILE): Update.
+	* config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
+	(rs6000_output_function_epilogue): Update.
+objc:
+	* objc-act.c (LANG_HOOKS_NAME): Override.
+	(struct lang_hooks): Constify.
+	(objc_init_options): Update.
+	(lang_identify): Remove.
+
+Fri Nov  9 00:25:18 EST 2001  John Wehle  (john@feith.com)
+
+	* fold-const.c (lshift_double): Honor PREC.
+	(rshift_double): Likewise.
+
+2001-11-08  Kazu Hirata  <kazu@hxi.com>
+
+	* config/1750a/1750a.c: Fix comment formatting.
+	* config/1750a/1750a.h: Likewise.
+
+2001-11-08  Phil Edwards  <pedwards@disaster.jaj.com>
+
+	* configure.in (--enable-languages): Be more permissive about
+	syntax.  Check for empty lists better.  Warn about $LANGUAGES.
+	* configure: Regenerated.
+
+2001-11-08  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2asm.c (dw2_force_const_mem): Fix typo.
+
+2001-11-08  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config.gcc: Rename stormy16 to xstormy16.
+	* config/stormy16/stormy-abi: Likewise.
+	* config/stormy16/stormy16-protos.h: Likewise.
+	* config/stormy16/stormy16.c: Likewise.
+	* config/stormy16/stormy16.h: Likewise.
+	* config/stormy16/stormy16.md: Likewise.
+
+2001-11-06  Geoffrey Keating  <geoffk@redhat.com>
+
+	* tree.h (TYPE_VOLATILE): Add enable-checking code.
+	(TYPE_READONLY): Likewise.
+
+Thu Nov  8 18:00:55 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* reload1.c (reload): Don't delete equiv insn if can throw.
+
+	* expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
+	(clear_storage): Likewise, for OBJECT.
+
+Thu Nov  8 16:23:51 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* pa.c (emit_move_sequence): Fix SUBREG expression to
+	use proper byte offset when extending a constant from
+	SImode to DImode.
+
+2001-11-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
+	which cannot throw.
+
+Thu Nov  8 18:00:55 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* explow.c (convert_memory_address, case SUBREG): Only return
+	inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
+
+2001-11-08  Richard Henderson  <rth@redhat.com>
+
+	* Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
+	(CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
+	(ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
+
+2001-11-08  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
+
+2001-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (debug_str_hash): New.
+	(struct indirect_string_node): New.
+	(struct dw_val_struct): Change type of val_str to it.
+	(DEBUG_STR_SECTION_FLAGS): Define.
+	(add_AT_string): Push string into hashtable, increment reference
+	counter.
+	(AT_string): Return string from ht_identifier.
+	(AT_string_form): New.
+	(free_AT): For dw_val_class_str, just decrement reference counter.
+	(size_of_string): Remove.
+	(size_of_die): Use AT_string_form to decide what size the string
+	occupies in DIE.
+	(size_of_pubnames): Use strlen instead of size_of_string.
+	(value_format): Use AT_string_form for dw_val_class_str.
+	(output_die): Output DW_FORM_strp strings using
+	dw2_asm_output_offset.
+	(indirect_string_alloc, output_indirect_string): New.
+	(dwarf2out_finish): Emit .debug_str strings if there are any.
+
+2001-11-08  Andreas Franck  <afranck@gmx.de>
+
+	* configure.in: Add AC_ARG_PROGRAM to support program name
+	transformation with --program-prefix, --program-suffix and
+	--program-transform-name.
+	* configure: Regenerated.
+	* Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
+	PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
+	GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
+	PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
+	program_transform_name the way suggested by autoconf.
+	(GCC_TARGET_INSTALL_NAME): Define.
+	(install-driver): Use the transformed target alias name.
+
+2001-11-08  Richard Henderson  <rth@redhat.com>
+
+	* config/mips/mips.c (save_restore_insns): Remove GP from the
+	restore registers mask early instead of special casing it inside
+	the loop.
+
+2001-11-08  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cp/decl.c (shadow_warning): New function.
+	(pushdecl): Improve -Wshadow warnings.  Don't give both a warning
+	and an error when a block scope decl shadows a parameter.
+
+2001-11-08  Richard Henderson  <rth@redhat.com>
+
+	* config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
+	case as well.
+
+2001-11-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.md (negdf2, negsf2): Use multiplication rather than subtraction
+	to implement floating negation on processors prior to PA 2.0.
+
+2001-11-08  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
+	(USE_LINKONCE_INDIRECT): Define.
+	(dw2_output_indirect_constant_1): Try to output indirect constants
+	into linkonce sections if possible.
+	(dw2_force_const_mem): Likewise.  Register indirect_pool with GGC.
+	(dw2_output_indirect_constants): Likewise.
+
+2001-11-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
+
+2001-11-07  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-decl.c (pushdecl): Remove file and line.
+	* c-typeck.c (pop_init_level): Remove size.
+
+2001-11-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
+	for rs6000.
+
+	* config/rs6000/rs6000.h (MASK_ALTIVEC): New.
+	(TARGET_ALTIVEC): New.
+	(TARGET_SWITCHES): Add altivec.
+	(FIRST_PSEUDO_REGISTER): Change to 109.
+	(CALL_USED_REGISTERS): Same.
+	(FIRST_ALTIVEC_REGNO): New.
+	(LAST_ALTIVEC_REGNO): New.
+	(ALTIVEC_REGNO_P): New.
+	(UNITS_PER_ALTIVEC_WORD): New.
+	(ALTIVEC_VECTOR_MODE): New.
+	(FIXED_REGISTERS): Add altivec registers.
+	(REG_ALLOC_ORDER): Same.
+	(HARD_REGNO_NREGS): Adjust for altivec registers.
+	(HARD_REGNO_MODE_OK): Same.
+	(MODES_TIEABLE_P): Same.
+	(REGISTER_MOVE_COST): Same.
+	(REGNO_REG_CLASS): Same.
+	(reg_class): Add ALTIVEC_REGS.
+	(REG_CLASS_NAMES): Same.
+	(REG_CLASS_CONTENTS): Same.
+	(REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
+	(ALTIVEC_ARG_RETURN): New.
+	(FUNCTION_VALUE): Handle VECTOR_TYPE.
+	(LIBCALL_VALUE): Handle altivec vector modes.
+	(VECTOR_MODE_SUPPORTED_P): New.
+	(ALTIVEC_ARG_MIN_REG): New.
+	(ALTIVEC_ARG_MAX_REG): New.
+	(ALTIVEC_ARG_NUM_REG): New.
+	(FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
+	(FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
+	(REGISTER_NAMES): Add altivec regs.
+	(DEBUG_REGISTER_NAMES): Same.
+	(ADDITIONAL_REGISTER_NAMES): Same.
+	(rs6000_builtins): New.
+	(MD_EXPAND_BUILTIN): New.
+	(MD_INIT_BUILTINS): New.
+	(LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
+	for AltiVec instructions.
+	(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
+	(HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
+	registers.
+	(SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
+	(TARGET_SWITCHES): Add no-altivec.
+	(DATA_ALIGNMENT): Align vectors to 128 bits.
+	(TARGET_OPTIONS): Add abi= option.
+	Add rs6000_abi_string extern.
+	(LOCAL_ALIGNMENT): New.
+	(CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
+	(MASK_ALTIVEC_ABI): New.
+	(TARGET_ALTIVEC_ABI): New.
+	(CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
+	call-saved.
+	(STACK_BOUNDARY): Adjust for altivec.
+	(BIGGEST_ALIGNMENT): Same.
+	(rs6000_args): Add vregno.
+	(USE_ALTIVEC_FOR_ARG_P): New.
+	(FIXED_REGISTERS): Add vrsave register.
+	(CALL_USED_REGISTERS): Same.
+	(CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
+	(VRSAVE_REGNO): New.
+	(reg_class): Add VRSAVE_REGS.
+	(REG_CLASS_NAMES): Same.
+	(REG_CLASS_CONTENTS): Same.
+	(REGNO_REG_CLASS): Same.
+
+	* config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
+	(ABI_STACK_BOUNDARY): Same.
+	(BIGGEST_ALIGNMENT): Same.
+	(ADJUST_FIELD_ALIGN): Remove undef.  Define anew.
+	(ROUND_TYPE_ALIGN): Same.
+
+	* config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
+	to 64.
+
+	* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
+	to 64.
+
+	* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
+	to 64.
+
+	* config/rs6000/rs6000.c (rs6000_expand_builtin): New.
+	(altivec_expand_builtin): New.
+	(altivec_init_builtins): New.
+	(TARGET_EXPAND_BUILTIN): New.
+	(TARGET_INIT_BUILTINS): New.
+	(rs6000_init_builtins): New.
+	(struct builtin_description): New.
+	(bdesc_2arg): New.
+	(rs6000_reg_names): Add altivec registers.
+	(alt_reg_names): Same.
+	(secondary_reload_class): Altivec regs can hold altivec regs and
+	memory.
+	(rs6000_emit_move): Force constants into memory for AltiVec moves.
+	(print_operand): Add 'y' case for printing altivec memory
+	operands.
+	(rs6000_legitimize_address): Legitimize vector addresses into
+	[REG+REG] or [REG].
+	(altivec_expand_binop_builtin): New.
+	New string rs6000_current_abi.
+	(rs6000_override_options): Call rs6000_parse_abi_options.
+	(rs6000_parse_abi_options): New.
+	(function_arg_boundary): Vector arguments must be 16
+	byte aligned.
+	(function_arg_advance): Handle vector arguments.
+	(function_arg_partial_nregs): Same.
+	(init_cumulative_args): Same.
+	(function_arg): Same.
+
+	* config/rs6000/rs6000.md (altivec_lvx): New.
+	(type): Add altivec attribute.
+	(movv4si): New.
+	(*movv4si_internal): New.
+	(movv16qi): New.
+	(*movv16qi_internal): New.
+	(movv8hi): New.
+	(*movv8hi_internal1): New.
+	(movv4sf): New.
+	(*movv4sf_internal1): New.
+	(altivec_stvx): New.
+	(vaddubm): New.
+	(vadduhm): New.
+	(vadduwm): New.
+	(vaddfp): New.
+	(vaddcuw): New.
+	(vaddubs): New.
+	(vaddsbs): New.
+	(vadduhs): New.
+	(vaddshs): New.
+	(vadduws): New.
+	(vaddsws): New.
+	(vand): New.
+	(vandc): New.
+	(vavgub): New.
+	(vavgsb): New.
+	(vavguh): New.
+	(vavgsh): New.
+	(vavguw): New.
+	(vavgsw): New.
+	(vcmpbfp): New.
+	(vcmpequb): New.
+	(vcmpequh): New.
+	(vcmpequw): New.
+	(vcmpeqfp): New.
+	(vcmpgefp): New.
+	(vcmpgtub): New.
+	(vcmpgtsb): New.
+	(vcmpgtuh): New.
+	(vcmpgtsh): New.
+	(vcmpgtuw): New.
+	(vcmpgtsw): New.
+	(vcmpgtfp): New.
+	(vcmpgefp): New.
+	(vcmpgtub): New.
+	(vcmpgtsb): New.
+	(vcmpgtuh): New.
+	(vcmpgtsh): New.
+	(vcmpgtuw): New.
+	(vcmpgtsw): New.
+	(vcmpgtfp): New.
+	(vmaxub): New.
+	(vmaxsb): New.
+	(vmaxuh): New.
+	(vmaxsh): New.
+	(vmaxuw): New.
+	(vmaxsw): New.
+	(vmaxfp): New.
+	(vmrghb): New.
+	(vmrghh): New.
+	(vmrghw): New.
+	(vmrglb): New.
+	(vmrglh): New.
+	(vmrglw): New.
+	(vminub): New.
+	(vminsb): New.
+	(vminuh): New.
+	(vminsh): New.
+	(vminuw): New.
+	(vminsw): New.
+	(vminfp): New.
+	(vmuleub): New.
+	(vmulesb): New.
+	(vmuleuh): New.
+	(vmulesh): New.
+	(vmuloub): New.
+	(vmulosb): New.
+	(vmulouh): New.
+	(vmulosh): New.
+	(vnor): New.
+	(vor): New.
+	(vpkuhum): New.
+	(vpkuwum): New.
+	(vpkpx): New.
+	(vpkuhss): New.
+	(vpkshss): New.
+	(vpkuwss): New.
+	(vpkswss): New.
+	(vpkuhus): New.
+	(vpkshus): New.
+	(vpkuwus): New.
+	(vpkswus): New.
+	(vrlb): New.
+	(vrlh): New.
+	(vrlw): New.
+	(vslb): New.
+	(vslh): New.
+	(vslw): New.
+	(vsl): New.
+	(vslo): New.
+	(vsrb): New.
+	(vrsh): New.
+	(vrsw): New.
+	(vsrab): New.
+	(vsrah): New.
+	(vsraw): New.
+	(vsr): New.
+	(vsro): New.
+	(vsububm): New.
+	(vsubuhm): New.
+	(vsubuwm): New.
+	(vsubfp): New.
+	(vsubcuw): New.
+	(vsububs): New.
+	(vsubsbs): New.
+	(vsubuhs): New.
+	(vsubshs): New.
+	(vsubuws): New.
+	(vsubsws): New.
+	(vsum4ubs): New.
+	(vsum4sbs): New.
+	(vsum4shs): New.
+	(vsum2sws): New.
+	(vsumsws): New.
+	(vxor): New.
+
+2001-11-07  Daniel Berlin  <dan@cgsoftware.com>
+
+	* Makefile.in (df.o): Add fibheap.h to dependencies.
+
+	* df.h: Add prototypes for transfer functions, iterative_dataflow
+	functions.
+	(enum df_flow_dir): New enum.
+	(enum df_confluence_op): New enum.
+	(struct df): Add inverse_rts_map.
+
+	* df.c: Add sbitmap.h to the list of includes.
+	(df_rd_global_compute): Removed.
+	(df_ru_global_compute): Removed.
+	(df_lr_global_compute): Removed.
+	(df_rd_transfer_function): New function.
+	(df_ru_transfer_function): New function.
+	(df_lr_transfer_function): New function.
+	(df_analyse_1): allocate/compute/free df->inverse_rts_map.
+	Use iterative_dataflow_bitmap instead of df_*_global_compute.
+	(iterative_dataflow_sbitmap): New function.
+	(iterative_dataflow_bitmap): New function.
+
+2001-11-07  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/gcc.texi: Move terminology and spelling conventions to
+	htdocs/codingconventions.html.
+
+2001-11-07  Graham Stott  <grahams@redhat.com>
+
+	* cse.c (cse_insn): Emit BARRIER after unconditional jump.
+
+Wed Nov  7 13:33:34 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* expmed.c (expand_mult): Force operand to register before computing
+	cost.
+	* i386.c (x86_decompose_lea): New global vairable.
+	* i386.h (x86_decompose_lea): Declare.
+	(TARGET_DECOMPOSE_LEA): New macro.
+	(RTX_COST): Handle leas properly.
+
+2001-11-06  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
+	defined for a CONSTRUCTOR; don't check it.
+
+2001-11-06  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
+	test for absolute pathnames.
+
+2001-11-06  Olivier Hainque <hainque@act-europe.fr>
+
+	* unwind-dw2.c (execute_cfa_program): Evaluate call frame
+	instructions up to the target pc inclusive.
+
+2001-11-06  Steve Christiansen  <smc@us.ibm.com>
+
+	* loop.c (loop_regs_scan):  Don't invalidate PIC register.
+
+2001-11-06  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.md(movdf_internal2): Add constraints for float
+	to general register move.
+	* config/mips/elf64.h: Add default ABI.
+
+2001-11-06  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* alias.c:: Include langhooks.h.
+	* emit-rtl.c: Similarly.
+	* toplev.c: Similarly.
+	* tree-inline.c: Similarly.
+	* langhooks-def.h: New, the old langhooks.h.  Give the default
+	hooks a common prefix.
+	* langhooks.h: Contents extracted from toplev.h.
+	* toplev.h: Move langhook stuff to langhooks.h.
+	* langhooks.c: Give default hooks a common prefix.
+
+	* c-lang.c: Include langhooks-def.h.
+	* objc/objc-act.c: Similarly.
+	* Makefile.in: Update.
+	* objc/Make-lang.in: Update.
+
+2001-11-06  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/install.texi: Document that configure options not listed in
+	this file are unsupported.  Document --with-system-zlib.
+
+Tue Nov  6 09:21:34 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* rtl.h (mem_for_const_double): New declaration.
+	* varasm.c (mem_for_const_double): New function.
+	* config/convex/convex.md (movdf): Use it.
+	* config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
+	* config/m68k/linux.h, config/m68k/m68k.h: Likewise.
+	* config/m68k/m68kv4.h: Likewise.
+
+	* config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
+	of new GP reg classes.
+
+	* expr.c (store_field): When making temp object for unaligned
+	component, set it to alias set 0.
+
+2001-11-06  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.c (c_expand_expr_stmt): Apply default conversions to
+	non-lvalue arrays if C99.
+	* c-typeck.c (default_conversion): Split out code handling
+	array-to-pointer and function-to-pointer conversions into a
+	separate default_function_array_conversion function.
+	(default_function_array_conversion): New function.  Keep track of
+	whether any NON_LVALUE_EXPRs were stripped.  Return non-lvalue
+	arrays unchanged outside C99 mode instead of giving an error for
+	them.
+	(build_component_ref): Use pedantic_non_lvalue when handling
+	COMPOUND_EXPR.  Don't handle COND_EXPR specially.
+	(convert_arguments): Use default_function_array_conversion.
+	(build_unary_op): For ADDR_EXPR, take a flag indicating whether
+	non-lvalues are OK.
+	(unary_complex_lvalue): Likewise.
+	(internal_build_compound_expr): Use
+	default_function_array_conversion.  Apply default conversions to
+	function in compound expression.
+	(build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
+	Use default_function_array_conversion.
+	* doc/extend.texi: Update documentation of subscripting non-lvalue
+	arrays.
+	Fixes PR c/461.
+
+2001-11-05  Zack Weinberg  <zack@codesourcery.com>
+
+	* aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
+	(AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
+	corresponding to the complete set of .po and .gmo files in
+	the source directory's po subdir, modified by LINGUAS.  Don't
+	look at ALL_LINGUAS.
+	* configure.in: Don't set ALL_LINGUAS.
+	* configure: Regenerate.
+
+	* Makefile.in (.po.gmo): Don't move into source directory.
+	(.po.pox): Clarify comments.
+	(install-po): Look for .gmo files in both srcdir and objdir;
+	don't fail if a file is totally missing.
+	(distclean): rmdir ada subdirectory too.
+
+2001-11-05  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_select_section): Handle
+	CONSTRUCTORs _correctly_.
+
+2001-11-05  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* c-decl.c (delete_block): Remove.
+	* c-tree.h (delete_block): Remove.
+
+2001-11-05  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* cppexp.c (lex, parse_defined): Update warning about defined.
+
+2001-11-05  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_select_section): Handle
+	CONSTRUCTORs too.
+
+2001-11-05  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/arm.c (arm_return_in_memory): Cope with
+	int_size_in_bytes returning -1.
+
+	* config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
+	DECL being NULL.
+
+Mon Nov  5 16:15:25 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
+	remove unneeded dependencies;
+	(cfglayout.o): New.
+	* cfglayout.c, cfglayout.h: New files; break out from ...
+	* bb-reorder.c: ... here; Remove unneeded includes;
+
+2001-11-04  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
+
+2001-11-04  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
+	mode as well.  Do not explicitly create intermediate regs.
+
+2001-11-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* arm/aof.h (aof_text_section, aof_data_section): Don't declare.
+	(common_section): Delete unused variable.
+	(ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
+	(ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
+	* arm-protos.h (arm_poke_function_name, aof_add_import,
+	aof_delete_import): Const-ify.
+	* arm.c (legitimize_pic_address): Wrap variables in the macro
+	controlling their usage.
+	(arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
+	(arm_poke_function_name, pic_chain, import, aof_add_import,
+	aof_delete_import): Const-ify.
+	* i386.c (ix86_osf_output_function_prologue): Const-ify.
+	* i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
+	ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
+	* i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
+	* i860/sysv3.h: Add missing comment closure.
+	* m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
+	* m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
+	to symbolic_operand.
+
+	* config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
+	(i960-*-*): Set tmake_file.
+	(sparc86x-*-elf*): Fix typo in header name.
+
+	* sched-rgn.c (schedule_insns): Delete unused variable.
+
+2001-11-04  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	PR c/2820
+	* c-typeck.c (lookup_field): Rework to return a chain down to
+	the looked-up field.
+	(build_component_ref): Use the new lookup_field to handle
+	nested anonymous entities correctly.
+
+Sun Nov  4 11:53:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
+	Change parameters to gen_rtx_CONST_DOUBLE.
+	(GEN_INT64, sparc_emit_set_const64): Likewise.
+	* config/sparc/sparc.md (movdf split): Likewise.
+
+2001-11-03  Geoffrey Keating  <geoffk@redhat.com>
+
+	* unroll.c (calculate_giv_inc): Use find_last_value rather
+	than just hoping the last instruction is the right SET.
+	[Fixes 990604-1.c on stormy16.]
+
+	* config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
+	library at all if -T is used.
+
+	* config/stormy16/stormy16.c (stormy16_print_operand): Avoid
+	some uses of uninitialized variables in error cases.
+
+	* config/stormy16/stormy16.c (stormy16_output_shift): Don't
+	look at 'temp' if we won't be using it.
+
+	* config/stormy16/stormy16.h (CONST_COSTS): Define.
+	(RTX_COSTS): Define.
+	(ADDRESS_COST): Define.
+	(MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
+
+	* config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
+
+	* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
+	stormy16_asm_output_mi_thunk.
+	* config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
+	function.
+	* config/stormy16/stormy16-protos.h
+	(stormy16_asm_output_mi_thunk): New prototype.
+
+2001-11-04  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
+	FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
+	caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
+	cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
+	sched-int.h, toplev.c, config/alpha/alpha.c,
+	config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
+	config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
+	config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
+	config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
+	config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
+	config/ns32k/ns32k.md, config/rs6000/rs6000.c,
+	config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
+
+2001-11-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (dbxout.o): Depend on function.h.
+	* collect2.c (is_in_list): Hide unused function.
+	* dbxout.c: Include function.h.
+	(source_label_number, dbxout_source_line, dbxout_source_file,
+	dbxout_function_end, dbxout_begin_function): Wrap/move inside
+	macros controlling usage.
+	* gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
+	* output.h (exports_section): Prototype.
+
+	* convex.c (convex_output_function_prologue): Fix format specifier
+	warning.
+	(asm_declare_function_name): Fix signed/unsigned warning.
+	(print_operand): Fix format specifier warning.
+	* convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
+	* dsp16xx-protos.h (uns_comparison_operator,
+	num_1600_core_shifts): Prototype.
+	* dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
+	(frame_size, frame_pointer_offset): Delete.
+	(dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
+	Make static.  Fix format specifier warnings.
+	* dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
+	(EXTRA_SECTION_FUNCTIONS): Prototype const_section.
+	* dsp16xx.md: Add default case in switches.
+	* fr30.h (IN_RANGE): Delete.
+	* ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
+	* mcore-protos.h (mcore_output_cmov): Const-ify.
+	* mcore.c (mcore_output_cmov): Likewise.
+	* mcore.h (switch_to_section): Make static and prototype.
+	* mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
+	unsigned>=0 warnings.
+	* mn10300.h (REGNO_IN_RANGE_P): Likewise.
+	* rs6000-protos.h (read_only_data_section,
+	read_only_private_data_section): Prototype.
+	* rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
+	* sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
+	* sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
+
+2001-11-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
+	ATTRIBUTE_UNUSED.
+	* final.c (final_scan_insn): Add brackets around body of if-stmt.
+	* gcc.c (convert_filename): Add static prototype.  Const-ify.
+	Wrap variable in macros controlling its use.
+	* output.h (sdata_section): Add prototype.
+
+	* 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
+	(ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
+	* c4x.h (INIT_SECTION_FUNCTION): Add prototype.
+	(ASM_FILE_START): Const-ify.
+	(ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
+	specifier warning.
+	* c4x.md: Don't use the 'U' integer suffix.
+	* clipper.md (clipper_movstr): Delete declaration.
+	* d30v-protos.h (d30v_move_2words): Const-ify.
+	(debug_stack_info): Add prototype.
+	* d30v.c: Include "integrate.h".
+	(d30v_function_arg_boundary, d30v_function_arg,
+	d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
+	signed/unsigned warnings.
+	(d30v_print_operand_memory_reference, d30v_move_2words):
+	Const-ify.
+	* d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
+	* fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
+	* fr30.md: Const-ify.
+	* h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
+	* i370.c (i370_label_scan, mvs_get_label): Make definition static.
+	(mvs_get_label_page): Hide unused static function.
+	* i860.c (current_function_original_name): Const-ify.
+	* i860/sysv3.h (current_function_original_name): Likewise.
+	* i860/sysv4.h (current_function_original_name): Likewise.
+	* i960.md: Add default case in switches.  Remove unused variable.
+	* i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
+	* m32r.md: Const-ify.
+	* m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
+	* m68hc11.c: Include "reload.h".
+	(static_chain_reg, print_options, m68hc11_asm_file_start):
+	Const-ify.
+	* m68hc11.md: Delete unused variable.  Const-ify.  Add parens
+	around & in comparison.
+	* mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
+	* mn10200.c (shift_mode): Remove trailing comma.
+	* mn10300-protos.h (output_tst): Const-ify.
+	* mn10300.c (output_tst): Likewise.
+	* pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
+	warnings.
+	* pa-protos.h (output_ascii): Use regular char *, not unsigned.
+	* pa.c (output_ascii): Likewise.
+	* pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
+	* pdp11.md (expand_unop): Delete declarations.
+	* pj-protos.h (pj_output_addsi3): Const-ify.
+	* pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
+	pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
+	unique_src_operand): Add prototypes.
+	(pj_output_store_into_lval): Make definition static.
+	(pj_function_incoming_arg): Don't use unary plus.
+	(pj_output_addsi3): Const-ify.
+	* romp.md (get_symref): Delete declarations.
+	* v850-c.c (mark_current_function_as_interrupt): Don't return
+	value from void function.
+	* v850.c: Include "integrate.h".
+	* v850.h (ASM_OUTPUT_LABELREF): Const-ify.
+	* vax-protos.h (const_section): Add prototype.
+
+2001-11-03  Aldy Hernandez  <aldyh@redhat.com>
+
+	* machmode.def: Add documentation for the seventh argument in
+	vector modes.
+
+2001-11-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
+	consistently.
+	<-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
+	<-melf>: Don't have markup for ELF acronym.
+
+2001-11-03  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config.gcc (mmix-*-*): New target.
+	* doc/invoke.texi: Document MMIX options.
+	* doc/contrib.texi: Add note about MMIX port to my entry.
+	* config/mmix/t-mmix: New file.
+	* config/mmix/mmix.h: New file.
+	* config/mmix/mmix-protos.h: New file.
+	* config/mmix/mmix.c: New file.
+	* config/mmix/mmix.md: New file.
+	* config/mmix/crti.asm: New file.
+	* config/mmix/crtn.asm: New file.
+
+2001-11-03  Kazu Hirata  <kazu@hxi.com>
+
+	* config/sparc/linux-aout.h: Fix comment formatting.
+	* config/sparc/linux.h: Likewise.
+	* config/sparc/linux64.h: Likewise.
+	* config/sparc/lynx.h: Likewise.
+	* config/sparc/pbd.h: Likewise.
+	* config/sparc/sol2-sld-64.h: Likewise.
+	* config/sparc/sol2.h: Likewise.
+	* config/sparc/sparc.c: Likewise.
+	* config/sparc/sparc.h: Likewise.
+	* config/sparc/sparc.md: Likewise.
+	* config/sparc/sunos4.h: Likewise.
+	* config/sparc/vxsim.h: Likewise.
+	* config/sparc/vxsparc.h: Likewise.
+	* config/sparc/vxsparc64.h: Likewise.
+
+Sat Nov  3 10:37:56 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
+	reference to CONST_DOUBLE_MEM in comment.
+	* emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
+	(gen_rtx, case CONST_DOUBLE): Call it with one less operand.
+	(init_emit_once): Don't clear CONST_DOUBLE_MEM.
+	* function.c (pop_function_context_from): Don't call
+	restore_varasm_status.
+	* function.h (restore_varasm_status): Delete declaration.
+	* gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
+	* rtl.c: Likewise.
+	* rtl.def (CONST_DOUBLE): Update comment.
+	* rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
+	(CONST_DOUBLE_CHAIN): Likewise.
+	(CONST_DOUBLE_MEM): Delete.
+	(gen_rtx_CONST_DOUBLE): Update parameters.
+	* varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
+	Remove reference to CONST_DOUBLE_MEM.
+	(const_alias_set): New variable.
+	(immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
+	(immed_real_const_1): Adjust tests for 0, 1, and 2.
+	Don't set CONST_DOUBLE_MEM.
+	(clear_const_double_mem): Don't do anything with const_tiny_rtx.
+	(output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
+	Put constant in const_alias_set.
+	(struct pool_constant): ALIGN now unsigned.
+	OFFSET now HOST_WIDE_INT.
+	Delete LABEL.
+	(restore_varasm_status): Deleted.
+	(mark_pool_constant): Mark desc->rtl.
+	(force_const_mem): Rework to store rtl in hash table,
+	not CONST_DOUBLE_MEM.
+	Put constant in const_alias_set.
+	(find_pool_constant): Check desc->rtl.
+	(mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
+	(init_varasm_once): Initialize const_alias_set.
+
+	* expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
+	force_const_mem.
+
+	* reload.c (combine_reloads): Don't combine an output reload if there
+	are other reloads around for part of the output.
+
+	* emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
+	constant expression.
+	(set_mem_decl): New function.
+	* expr.h (set_mem_decl): New declaration.
+	* final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
+	(output_asm_operand_names): Add tab.
+	* reload1.c (alter_reg): Set decl of MEM from REG_DECL.
+
+	* builtins.c (get_memory_rtx): Properly set MEM alias set and
+	attributes.
+
+2001-11-03  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
+	Use "invalid" instead of "illegal".  Use @r in comments in
+	examples.
+
+2001-11-02  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-decl.c (pushdecl): Move block inside if conditional to remove
+	possibility of a segfault.  Lookup block-level extern
+	variables in enclosing scopes correctly.
+
+	* testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
+
+2001-11-02  Aldy Hernandez  <aldyh@redhat.com>
+
+	* expmed.c (store_bit_field): Use simplify_gen_subreg to make
+	SUBREG so we avoid SUBREGing memory.
+
+	* expmed.c (store_bit_field): Same.
+
+2001-11-02  DJ Delorie  <dj@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
+	using FP registers for DImode mem-mem moves is acceptable.
+
+2001-11-02  Aldy Hernandez  <aldyh@redhat.com>
+
+	* builtins.c (apply_args_size): Handle vector arguments.
+	(apply_result_size): Same.
+
+	* machmode.def: Set WIDER mode field for all vector entries.
+
+2001-11-02  Graham Stott  <grahams@redhat.com>
+
+	* recog.c (decode_asm_operands):  Check that the SRC is ASM_OPERANDS.
+
+2001-11-01  Eric Christopher  <echristo@redhat.com>
+
+	* config.gcc: Revert part of earlier patch.
+	* config/mips/linux.h: Ditto.
+	* df.c: Include tm_p.h to avoid warnings.
+	* config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults.  Adjust
+	#if/#endif.
+	* config/mips/mips.c: Define mips_abi regardless.
+	(mips_output_function_prologues): Add long casts for .frame
+	output.
+	(override_options): Allow use of ABI_32.
+
+2001-11-01  Kazu Hirata  <kazu@hxi.com>
+
+	* config/m68hc11/m68hc11.c: Fix comment formatting.
+	* config/m68hc11/m68hc11.h: Likewise.
+	* config/m68hc11/m68hc11.md: Likewise.
+
+2001-11-01  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-typeck.c (default_conversion): Retain the original expression
+	codes.
+	* gcc.dg/Wparentheses.c: New tests.
+
+2001-11-01  David S. Miller  <davem@redhat.com>
+
+	* doc/install.texi (Specific, sparc-sun-solaris2*): Bring
+	64-bit Sparc description more in line with reality.
+
+2001-11-01  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* Makefile.in (GCOV_OBJS): Add version.o.
+	* gcov.c: Include "version.h" and <getopt.h>.
+	(gcov_version_string): Remove.
+	(print_usage): Take a parameter to determine whether this is a
+	call from --help or an error message.  Give fuller output that
+	follows the GNU Coding Standards for --help.
+	(print_version): New function.
+	(options): New.
+	(process_args): Use getopt_long.  Support long options.  Follow
+	GNU Coding Standards for --help and --version.
+	* doc/gcov.texi: Document long options.
+	Addresses part of PR other/704.
+
+2001-11-01  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (output_move_double): Fix typo in double load.
+
+2001-11-01  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (h8300_encode_label): Compute a string
+	before passing it to ggc_alloc_string.
+
+2001-11-01  Kazu Hirata  <kazu@hxi.com>
+
+	* config/m68k/3b1.h: Fix comment formatting.
+	* config/m68k/3b1g.h: Likewise.
+	* config/m68k/a-ux.h: Likewise.
+	* config/m68k/amix.h: Likewise.
+	* config/m68k/apollo68.h: Likewise.
+	* config/m68k/atari.h: Likewise.
+	* config/m68k/aux-exit.c: Likewise.
+	* config/m68k/ccur-GAS.h: Likewise.
+	* config/m68k/crds.h: Likewise.
+	* config/m68k/dpx2.h: Likewise.
+	* config/m68k/dpx2g.h: Likewise.
+	* config/m68k/hp310.h: Likewise.
+	* config/m68k/hp320.h: Likewise.
+	* config/m68k/isi.h: Likewise.
+	* config/m68k/linux.h: Likewise.
+	* config/m68k/lynx.h: Likewise.
+	* config/m68k/m68k-psos.h: Likewise.
+	* config/m68k/m68k.c: Likewise.
+	* config/m68k/m68k.h: Likewise.
+	* config/m68k/m68k.md: Likewise.
+	* config/m68k/m68kelf.h: Likewise.
+	* config/m68k/m68kv4.h: Likewise.
+	* config/m68k/mot3300.h: Likewise.
+	* config/m68k/news.h: Likewise.
+	* config/m68k/next.h: Likewise.
+	* config/m68k/pbb.h: Likewise.
+	* config/m68k/plexus.h: Likewise.
+	* config/m68k/sgs.h: Likewise.
+	* config/m68k/sun3.h: Likewise.
+	* config/m68k/tower.h: Likewise.
+	* config/m68k/vxm68k.h: Likewise.
+
+2001-10-31  DJ Delorie  <dj@redhat.com>
+
+	* config/mips/mips.h (mips_cache_flush_func): Prototype.
+	(TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
+	(INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
+	* config/mips/mips.c (mips_cache_flush_func): New.
+	* doc/invoke.texi: Document the new options.
+
+2001-10-31  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config.gcc (cris-*-linux*, tm_file): Rearrange order.
+	* config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
+
+	* config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
+
+	* config/cris/cris.c: Include output.h after tree.h but before
+	target.h.
+
+2001-10-31  Zack Weinberg  <zack@codesourcery.com>
+
+	* Makefile.in (INTL_TARGETS, POSUB): Delete all references.
+	(INTL_SUBDIRS): Just intl.
+	(.SUFFIXES): Add .gmo .po .pox.
+	(native): Also depend on build-@POSUB@.
+	(intl.all, intl.install): Depend on config.h and things it includes.
+	(po-generated): New target; depend on c-parse.c and tradcif.c.
+	(install-normal): Also depend on install-@POSUB@.
+	(XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
+	(build-, install-, build-po, update-po, install-po,
+	.po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
+
+	* aclocal.m4: Prefix each entry in CATALOGS with "po/"
+	* configure.in: Don't munge XGETTEXT.  Don't generate
+	po/Makefile.in.
+	* configure: Regenerate.
+
+	* exgettext: Delete.
+	* config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
+	* objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
+
+2001-10-31  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (two anonymous patterns): New.
+
+2001-10-31  Aldy Hernandez  <aldyh@redhat.com>
+
+	* tree.h (tree_index): Add support for V16QI and V8HI.
+	(V8HI_type_node): New.
+	(V16QI_type_node): New.
+
+	* tree.c (build_common_tree_nodes_2): Same.
+
+	* c-common.c (type_for_mode): Same.
+
+2001-10-31  Kazu Hirata  <kazu@hxi.com>
+
+	* config/i386/att.h: Fix comment formatting.
+	* config/i386/beos-elf.h: Likewise.
+	* config/i386/bsd.h: Likewise.
+	* config/i386/bsd386.h: Likewise.
+	* config/i386/crtdll.h: Likewise.
+	* config/i386/cygwin.asm: Likewise.
+	* config/i386/cygwin.h: Likewise.
+	* config/i386/djgpp.h: Likewise.
+	* config/i386/freebsd-aout.h: Likewise.
+	* config/i386/freebsd.h: Likewise.
+	* config/i386/gas.h: Likewise.
+	* config/i386/i386-interix.h: Likewise.
+	* config/i386/i386-protos.h: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i386/i386.h: Likewise.
+	* config/i386/i386.md: Likewise.
+	* config/i386/i386elf.h: Likewise.
+	* config/i386/interix.c: Likewise.
+	* config/i386/isc.h: Likewise.
+	* config/i386/isccoff.h: Likewise.
+	* config/i386/iscdbx.h: Likewise.
+	* config/i386/linux.h: Likewise.
+	* config/i386/lynx.h: Likewise.
+	* config/i386/mingw32.h: Likewise.
+	* config/i386/netbsd-elf.h: Likewise.
+	* config/i386/next.h: Likewise.
+	* config/i386/osf1elf.h: Likewise.
+	* config/i386/osfrose.h: Likewise.
+	* config/i386/sco5.h: Likewise.
+	* config/i386/seq-gas.h: Likewise.
+	* config/i386/seq-sysv3.h: Likewise.
+	* config/i386/sequent.h: Likewise.
+	* config/i386/sol2.h: Likewise.
+	* config/i386/sun386.h: Likewise.
+	* config/i386/uwin.asm: Likewise.
+	* config/i386/uwin.h: Likewise.
+	* config/i386/vxi386.h: Likewise.
+	* config/i386/win32.h: Likewise.
+	* config/i386/winnt.c: Likewise.
+	* config/i386/xm-cygwin.h: Likewise.
+	* config/i386/xm-mingw32.h: Likewise.
+
+2001-10-31  Kazu Hirata  <kazu@hxi.com>
+
+	* builtins.def: Fix comment typos.
+	* config/alpha.c: Likewise.
+	* config/arm/arm.c: Likewise.
+	* config/avr/avr.h: Likewise.
+	* config/d30v/d30v.c: Likewise.
+	* config/d30v/d30v.h: Likewise.
+	* config/d30v/d30v.md: Likewise.
+	* config/dsp16xx/dsp16xx.c: Likewise.
+	* config/fr30/fr30.c: Likewise.
+	* config/fr30/fr30.md: Likewise.
+	* config/i386/i386.c: Likewise.
+	* config/i860/i860.c: Likewise.
+	* config/i960/i960.c: Likewise.
+	* config/ia64/ia64.c: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/pa/pa.c: Likewise.
+	* config/rs6000/rs6000.c: Likewise.
+	* config/s390/s390.c: Likewise.
+	* config/sparc/sparc.c: Likewise.
+
+2001-10-30  Kazu Hirata  <kazu@hxi.com>
+
+	* config/mips/elf.h: Fix comment formatting.
+	* config/mips/elf64.h: Likewise.
+	* config/mips/iris5.h: Likewise.
+	* config/mips/iris5gas.h: Likewise.
+	* config/mips/iris6.h: Likewise.
+	* config/mips/isa3264.h: Likewise.
+	* config/mips/linux.h: Likewise.
+	* config/mips/mips.c: Likewise.
+	* config/mips/mips.h: Likewise.
+	* config/mips/mips.md: Likewise.
+	* config/mips/mips16.S: Likewise.
+	* config/mips/netbsd.h: Likewise.
+	* config/mips/osfrose.h: Likewise.
+	* config/mips/r3900.h: Likewise.
+	* config/mips/sni-svr4.h: Likewise.
+	* config/mips/svr4-t.h: Likewise.
+	* config/mips/ultrix.h: Likewise.
+
+2001-10-30  Daniel Berlin  <dan@cgsoftware.com>
+
+	* bitmap.c (bitmap_element_free): Don't forget to update head->indx
+	when we update head->current.
+
+2001-10-30  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* tree.c (id_string_size): Remove.
+	(dump_tree_statistics): Update.
+	* toplev.c (compile_file): If dumping stats, dump tree stats too.
+
+Tue Oct 30 19:00:43 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* sched-rgn.c (schedule_insns): Fix comment.
+
+2001-10-30  Zack Weinberg  <zack@codesourcery.com>
+
+	* configure.in: Correct previous change: don't assume that
+	gas's version number _isn't_ the last thing on the line, or
+	isn't the only number on the line, either.
+	* configure: Regenerate.
+
+2001-10-30  Kazu Hirata  <kazu@hxi.com>
+
+	* cfgcleanup.c: Fix a comment typo.
+
+2001-10-30  Kazu Hirata  <kazu@hxi.com>
+
+	* alias.c: Fix comment formatting.
+	* recog.c: Likewise.
+	* config/cris/cris.c: Likewise.
+	* config/cris/cris.h: Likewise.
+	* config/i960/i960.c: Likewise.
+	* config/i960/i960.h: Likewise.
+
+2001-10-30  Kazu Hirata  <kazu@hxi.com>
+
+	* config/arm/arm.c: Fix a comment typo.
+	* config/arm/arm.h: Likewise.
+	* config/ia64/ia64.c: Likewise.
+
+2001-10-30  Jakub Jelinek  <jakub@redhat.com>
+
+	* emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
+	REG_EQUIV notes for ASM_OPERANDS.  Return the new note (if any).
+	* rtl.h (set_unique_reg_note): Change return value.
+	* gcse.c (try_replace_reg): Use set_unique_reg_note.
+	* cse.c (cse_insn): Likewise.
+	* expr.c (emit_move_insn): Likewise.
+	* explow.c (force_reg): Likewise.
+	* local-alloc (update_equiv_regs): Likewise.
+	* loop.c (move_moveables, load_mems): Likewise.
+	* reload (find_reloads): Likewise.
+
+2001-10-30  Paolo Bonzini  <bonzini@gnu.org>
+
+	Localization fixes.
+	* c-decl.c (parmlist_tags_warning, start_struct,
+	check_for_loop_decls): Separate messages for struct, union and
+	enum cases to allow for languages in which they have different
+	genders.
+	* c-format.c (scanf_flag_specs): Separate short and long name of
+	the assignment suppression feature.
+	(check_format_types): Localize "pointer" and "different types"
+	strings.
+	* c-lex.c (lex_number): Localize "an unsigned long int" and
+	related strings.
+	(lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
+	warning message.
+	* c-typeck.c (build_unary_up): Separate messages for increment and
+	decrement cases to allow for languages in which they use different
+	articles.  Localize the strings "increment" and "decrement" in one
+	case.
+
+Tue Oct 30 11:08:11 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* lcm.c (optimize_mode_switching):  Do not rebuild liveness information
+	when no changes has been made.
+
+	* gcse.c (reg_set_bitmap): Turn into reg_set.
+	(modify_mem_list_set, canon_modify_mem_list_set)
+	(clear_modify_mem_tables, free_modify_mem_tables): New.
+	(gcse_main); Use free_modify_mem_tables.
+	(free_gcse_mem): Likewise; free the bitmaps.
+	(alloc_gcse_main): Initialize the bitmaps.
+	(canon_list_insert): Set canon_modify_mem_list_set.
+	(record_last_mem_set_info): Likewise; set modify_mem_list_set.
+	(compute_hash_table): Use clear_modify_mem_tables.
+	(reset_opr_set_tables): Likewise.
+	(oprs_not_set_p): reg_set_bitmap is regset.
+	(mark_set, mark_clobber): Likewise.
+
+	* df.h (DF_EQUIV_NOTES): New constant.
+	(df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
+	when asked for.
+
+	* sched-rgn.c (CHECK_DEAD_NOTES): New constant.
+	(init_regions, schedule_insns): Conditionalize the checking
+	code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
+
+Tue Oct 30 11:02:31 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (movti_rex64 splitter): Fix condition.
+
+2001-10-29  Zack Weinberg  <zack@codesourcery.com>
+
+	* configure.in: Do not assume that gas's version number is the
+	last thing on the first line of as --version output.
+	* configure: Regenerate.
+
+	* tradcpp.c: Include intl.h.  Rename WARNING, ERROR, FATAL to
+	MT_WARNING, MT_ERROR, MT_FATAL.
+	(main): Call gcc_init_libintl.
+	(v_message): Call gettext on msgid and "warning: "
+	* tradcif.y: Include intl.h.
+	(yyerror): Make parameter definition consistent with
+	prototype.  Call gettext on msgid argument.
+
+2001-10-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* combine.c (num_sign_bit_copies): Avoid signed/unsigned
+	warnings.
+
+	* sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
+
+Mon Oct 29 19:22:07 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* reload1.c (eliminate_regs): Test for reg_renumber being allocated
+	before referencing it.
+
+2001-10-26  DJ Delorie  <dj@redhat.com>
+
+	* config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
+	override -G, and force -G0.
+
+2001-10-29  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
+	FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
+	c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
+	timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
+
+	* loop.h (struct induction): Rename ext_dependant to
+	ext_dependent.
+	* loop.c: Change all uses.
+	(check_ext_dependant_givs): Rename to check_ext_dependent_givs.
+	All callers changed.
+	* timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
+
+2001-10-29  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-parse.in (expr_no_commas, primary), c-typeck.c
+	(parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
+
+2001-10-29  David Edelsohn  <edelsohn@gnu.org>
+
+	Undo assemble_name change in earlier patch.
+
+Mon Oct 29 21:11:40 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+
+	* objc/objc-act.c (finish_message_expr): For the GNU runtime: when
+	determining the type of the receiver, do not check that TREE_CODE
+	of receiver is CALL_EXPR before calling receiver_is_class_object().
+	(receiver_is_class_object): For the GNU runtime: recognize
+	the case that the receiver is self in a class method context.
+	Check that TREE_CODE of receiver is CALL_EXPR when checking that
+	the receiver is a call to objc_get_class.
+
+2001-10-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
+
+Mon Oct 29 07:23:33 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* Makefile.in (OBJS): Put all files in alphabetical order.
+
+	* dwarf2out.c (add_const_value_attribute): Fix error in last
+	change.
+
+Mon Oct 29 12:43:06 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (purge_all_dead_edges): Add update_life_p argument.
+	* cfgcleanup.c (merge_blocks): Update the life flag after merging;
+	fix warning.
+	* cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
+	(life_analysis): call purge_all_dead_edges after deleting noops.
+	(delete_noop_move): Do not purge CFG.
+	* toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
+
+2001-10-28  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
+	* config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
+	(ASM_GLOBALIZE_LABEL): Use assemble_name.
+	(ASM_OUTPUT_COMMON): Likewise.
+	* config/rs6000/rs6000.c (print_operand): Use assemble_name.
+	(rs6000_output_function_epilogue): Likewise.
+	(output_mi_thunk): Fix typo.
+	(rs6000_output_symbol_ref): Use assemble_name.
+	(output_toc): Likewise.
+	* config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
+	* config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
+	assemble_name calls STRIP_NAME_ENCODING.
+	(ASM_OUTPUT_LABEL): Use assemble_name.
+	(ASM_GLOBALIZE_LABEL): Likewise.
+	(ASM_DECLARE_FUNCTION_NAME): Likewise.
+	(ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op.  Use assemble_name.
+	(ASM_OUTPUT_LOCAL): Likewise.
+
+Sun Oct 28 15:45:16 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
+	(expand_builtin_apply, expand_builtin_return): Likewise.
+	(expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
+
+2001-10-28  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
+	ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
+	c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
+	configure, configure.in, except.c, except.h, flow.c, function.c,
+	gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
+	predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
+	sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
+	unroll.c: Fix spelling errors.
+
+	* doc/extend.texi, doc/invoke.texi: Fix spelling.
+
+	* doc/gcc.texi: Document use of "dependent" and American spelling.
+
+Sun Oct 28 17:05:36 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* expr.c (emit_group_load): Support CONCATs by storing them to memory
+	and reloading.
+
+Sun Oct 28 09:59:54 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (store_constructor_field): Only call adjust_address on MEM.
+
+Sun Oct 28 16:48:09 CET 2001  Jan Hubicka  <jh@suse.cz>
+
+	* genrecog.c (write_switch):  Output if before switch for
+	DT_elt_zero_wide_safe.
+
+2001-10-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
+	* i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
+	(FUNCTION_PROFILER): Const-ify.
+	* halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
+	(eliminate_constant_term, assemble_name, output_addr_const):
+	Remove declarations.
+	(ptr_half_pic_address_p, half_pic_hash): Prototype.
+	(all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
+	half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
+	* halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
+	(half_pic_declare, half_pic_external): Const-ify.
+	* toplev.c: Include "halfpic.h".
+
+2001-10-28  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
+	config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
+	config/i386/i386.c, config/i386/i386-interix.h,
+	config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
+	config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
+	config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
+	config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
+	config/sparc/sparc.c, config/m68hc11/m68hc11.c,
+	config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
+	config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
+	spelling errors.
+
+	* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
+	ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
+	c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
+	collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
+	haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
+	regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
+	system.h, toplev.c: Fix spelling errors.
+
+Sat Oct 27 17:32:04 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
+
+	* dwarf2out.c (reg_number): Abort if pseudo.
+	(reg_loc_descriptor): Return 0 if pseudo.
+	(is_based_loc): Return 0 if pseudo.
+	(mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
+	recursive calls.
+	(concat_loc_descriptor): Return 0 if either part's descriptor is 0.
+	(loc_descriptor): Return 0 if can't find location and handle 0
+	return from recursive calls.
+	(loc_descriptor_from_tree): Likewise.
+	Fix handling of indirect.
+	Also return 0 for PLACEHOLDER_EXPR.
+	Clean up COMPONENT_REF cases.
+	(add_AT_location_descriptor): Simplify, but handle 0 return from
+	loc_descriptor.
+	(add_const_value_attribute): Avoid shift count warning.
+	(add_bound_info): Remove test for PLACEHOLDER_EXPR here.
+	Set comp_unit_die as context if not in function.
+
+	* config/mips/mips-protos.h: Break up long lines.
+	Remove needless #ifdef/#endif blocks.
+	Don't declare functions declared in file made by genpreds or recog.h.
+	* config/mips/mips.c (mips_output_function_prologue): TSIZE
+	is now HOST_WIDE_INT; delete unneeded casts.
+	* config/mips/mips.h: Don't use #elif.
+
+	* expr.c (stor_constructor_field): Always call adjust_address.
+	Copy TARGET before changing its alias set.
+	(store_field): Likewise, for TO_RTX.
+	(get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
+	replacement.
+	(safe_from_p, case ADDR_EXPR): Properly check for conflict.
+	(find_placeholder): Return 0 if can't find object.
+	(expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
+	returns 0.
+
+Sat Oct 27 16:31:23 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* ifcvt.c (if_convert): Call clear_aux_for_blocks.
+
+Sat Oct 27 12:12:09 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
+	merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
+	(merge_blocks): Properly udpate life after making edge nonfallthru.
+	* cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
+
+2001-10-26  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (get_shift_alg): Remove redundant code.
+
+2001-10-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-typeck.c (convert_arguments): When comparing for enumeral
+	type equality, use TYPE_MAIN_VARIANT.
+	* gcc.dg/Wconversion.c: New tests.
+
+2001-10-26  Kazu Hirata  <kazu@hxi.com>
+
+	* s390/s390.c: Fix comment typos.
+	* s390/s390.h: Likewise.
+	* s390/s390.md: Likewise.
+
+2001-10-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree-inline.c (WALK_SUBTREE_TAIL): New macro.
+	(walk_tree): Use it for tail calls where appropriate.
+
+2001-10-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* cse.c (check_for_label_ref): Don't require REG_LABEL notes for
+	non-local label_refs.
+
+2001-10-26  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (4 anonymous patterns): New.
+
+2001-10-26  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (get_shift_alg): Clean up.  Return the
+	algorithm through the shift_info structure.
+	(emit_a_shift): Update the use of get_shift_alg.
+
+2001-10-27  Daniel Berlin  <dan@cgsoftware.com>
+
+	* sched-rgn.c: Remove bitset typedef.
+	Change bitset to sbitmap in prototypes / variable types.
+	Remove bbset_size.
+	Remove edgeset_bits.
+	Remove edgeset_size.
+	s/BITSET_ADD/SET_BIT/g
+	s/BITSET_INVERT/sbitmap_ones/g
+	s/BITSET_INTER/sbitmap_a_and_b/g
+	s/BITSET_UNION/sbitmap_a_or_b/g
+	s/BITSET_DIFFER/sbitmap_difference/g
+	s/bitset_member/TEST_BIT/g
+	(BITSET_*): Removed.
+	(bitset_member): Removed.
+	(extract_bitlst): Rewrite, now that we have sbitmaps, we can use
+	EXECUTE_IF_SET_IN_SBITMAP.
+	(split_edges): Rewrite, use sbitmap functions instead of bitset
+	operations.
+	(schedule_region): Allocate/free sbitmaps, rather than bitsets.
+
+2001-10-26  Andreas Schwab  <schwab@suse.de>
+
+	* reload1.c (emit_input_reload_insns): Fix parens in last
+	(undocumented) change that was supposed to change only whitespace.
+
+Fri Oct 26 07:18:08 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
+
+	* local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
+	ASM_OPERANDS.
+
+2001-10-26  Andreas Jaeger  <aj@suse.de>
+
+	* flow.c (clear_log_links): Remove unused variable.
+	* cfgcleanup.c (cleanup_cfg): Likewise.
+
+2001-10-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree-inline.c (remap_decl): Don't copy size and size_unit here.
+	(remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
+
+2001-10-26  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
+	rename PV_REG to R27_REG.
+	(REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
+	(REG_CLASS_FROM_LETTER): Update.
+	(PREFERRED_RELOAD_CLASS): Don't widen a reg class.
+	* config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
+	(udivsi3, modsi3, umodsi3): Likewise.
+	(divdi3, udivdi3, moddi3, umoddi3): Likewise.
+
+2001-10-26  Richard Henderson  <rth@redhat.com>
+
+	* cfg.c (clear_aux_for_blocks): Split out of ...
+	(free_aux_for_blocks): here.
+	(clear_aux_for_edges): Split from ...
+	(free_aux_for_edges): here.
+	* basic-block.h: Declare them.
+	* lcm.c (compute_antinout_edge): Use them.
+	(compute_laterin, compute_available, compute_nearerout): Likewise.
+	(optimize_mode_switching): Likewise.
+
+2001-10-26  Richard Henderson  <rth@redhat.com>
+
+	* Makefile.in (unstage*): Remove as, ld, collect-ld before
+	moving everything back to the main build directory.
+
+2001-10-26  Christopher Faylor  <cgf@redhat.com>
+
+	* config/i386/cygwin.h: Search target specific include directory, if
+	appropriate.
+
+2001-10-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
+	of macro guards. Fix #endif comment.
+
+	* output.h (default_exception_section, default_eh_frame_section):
+	Move prototypes outside of macro guard.
+
+	* crtstuff.c: Fix #endif comment.
+
+Thu Oct 25 12:21:58 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* doc/md.texi (movMM): Clarify semantics of storing into a
+	non-paradoxical SUBREG.
+
+2001-10-25  Zack Weinberg  <zack@codesourcery.com>
+
+	* langhooks.c (lang_hook_default_clear_binding_stack): New.
+	(lang_hook_default_get_alias_set): Move next to other alias
+	hooks.
+	* langhooks.h: Prototype lang_hook_default_clear_binding_stack.
+	(LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
+	(LANG_HOOKS_INITIALIZER): Add it.
+	* toplev.h (struct lang_hooks): Add clear_binding_stack.
+	* toplev.c (compile_file):  Call lang_hooks.clear_binding_stack
+	instead of a loop calling poplevel.
+
+2001-10-25  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
+	occurrences of #elif with #if...#endif.
+
+2001-10-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
+
+Thu Oct 25 08:46:06 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (can_address_p): No longer static.
+	* emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
+	Return 0 if all parameters are default values.
+	(set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
+	(adjust_address_1): Try harder to compute a size.
+	* expr.c (expand_assignment, store_constructor): If can't address,
+	set MEM_KEEP_ALIAS_SET_P.
+	(store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
+	(store_field): Likewise.
+	(store_constructor): Simplify call to store_constructor_field.
+	* expr.h (can_address_p): New declaration.
+	* gensupport.c (gen_rtx_CONST_INT): New function.
+	* rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
+	(MEM_SIZE): Get size from mode, if not set and not BLKmode.
+	(MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
+
+	* stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
+
+2001-10-24  Christopher Faylor  <cgf@redhat.com>
+
+	* config/i386/cygwin.h: Use proper path for mingw crt files when
+	-mno-cygwin.
+
+Wed Oct 24 18:43:42 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* dwarf2out.c (file_info_cmp): Always return consistent results.
+
+2001-10-24  Roger Sayle <roger@eyesopen.com>
+
+	* stmt.c (expand_end_case): Index jumptables from zero for
+	suitably small values of minval.
+
+2001-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* stor-layout.c (place_union_field): If any field was aligned with
+	attribute aligned, set record type's TYPE_USER_ALIGN.
+	(place_field): Likewise.
+	(finalize_record_size): Don't clear TYPE_USER_ALIGN.
+	(layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
+
+2001-10-24  Zack Weinberg  <zack@codesourcery.com>
+
+	* c-common.h (struct c_common_identifier): Remove rid_code field.
+	(C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
+
+	* c-typeck.c (constructor_designated): New local flag.
+	(struct constructor_stack): Add "designated" field to match.
+	(start_init): Clear it.
+	(really_start_incremental_init, push_init_level): Push and
+	clear it.
+	(pop_init_level): Pop it.
+	(set_designator): Set it.
+
+	(pop_init_level): Suppress "missing initializer" warnings if
+	constructor_designated is true.
+	(process_init_element): Suppress warning about union
+	initialization under traditional C, if constructor_designated
+	is true.
+
+Wed Oct 24 15:35:38 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
+	change.
+
+Wed Oct 24 13:26:12 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
+
+2001-10-24  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
+	the node was already a set to a constant.
+
+Wed Oct 24 12:41:19 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (set_mem_attributes): Fix typo in last change.
+	* print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
+
+2001-10-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
+	(ASM_OUTPUT_ASCII): Const-ify.  Fix signed/unsigned warning.
+	(ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
+	* s390.c (s390_final_chunkify): Don't use string concatenation.
+	(s390_function_prologue, s390_function_epilogue): Const-ify.
+	* s390.h (FUNCTION_PROFILER): Remove unused variable.
+
+2001-10-24  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
+	prototypes.
+
+2001-10-23  Stan Shebs  <shebs@apple.com>
+
+	* config/rs6000/x-darwin: Use -no-cpp-precomp instead of
+	-traditional-cpp in first-stage compilation.
+
+Tue Oct 23 21:45:40 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* gensupport.c (target_flags): Add.
+
+Tue Oct 23 13:05:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.
+
+	* builtins.c (expand_builtin_setjmp): Only call convert_memory_address
+	if needed.
+	(expand_builtin_longjmp, expand_builtin_alloca): Likewise.
+	* except.c (expand_builtin_frob_return_addr): Likewise.
+	(expand_builtin_eh_return): Likewise.
+	* stmt.c (expand_computed_goto): Likewise.
+	* explow.c (memory_address): Likewise.
+	(allocate_dynamic_stack_space): Clean up predicate testing.
+	(probe_stack_range): Convert SIZE to Pmode.
+	* calls.c (rtx_for_function_call): Only call convert_memory_address
+	if needed.
+	Pass function call operand as ptr_mode, not Pmode.
+	* expr.c (expand_assignment): Clean up calls to convert_memory
+	address by only doing so when needed and making offsets Pmode.
+	(store_constructor, expand_expr, expand_expr_unaligned): Likewise.
+	* function.c (assign_parms): Ensure address in MEM for RESULT_DECL
+	is in Pmode, not ptr_mode.
+
+2001-10-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* darwin-protos.h (constructor_section, destructor_section,
+	mod_init_section, mod_term_section): Prototype.
+	* darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
+	Const-ify.
+	* darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
+	Likewise.
+	(SECTION_FUNCTION): Prototype `FUNCTION'.  Delete
+	objc_section_init declaration.
+	(EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
+	(objc_section_init, try_section_alias): Make static.
+	(alias_section): Make static and hide unused function.
+	(ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
+
+Tue Oct 23 13:05:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (can_address_p): Compnonents are not addressable if
+	the containing type has alias set 0.
+	(get_alias_set): Rework to use STRIP_NOPS.
+	Only call front-end routine on object, type, or object with
+	NOPs stripped, not inner values.
+	Use language hook to call front-end routine.
+	* builtins.c (get_memory_rtx): Always call set_mem_attributes.
+	(expand_builtin_apply): Call set_mem_align on MEMs we make.
+	Don't pass alignment to emit_block_move.
+	(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
+	(expand_builtin_memset): Likewise, but for clear_storage.
+	* c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
+	and remove C++ specific parts.
+	* c-common.h (c_common_get_alias_set): Add declaration.
+	* c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
+	* calls.c (emit_call_1): Fix typo in sibcall_pop case.
+	(save_fixed_argument_area): Call set_mem_align.
+	Remove alignment in call to emit_block_move.
+	(emit_library_call_value_1, store_one_arg): Likewise.
+	(target_for_arg): Remove; disabled long ago.
+	* emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
+	once and similar cleanups.
+	(offset_address): Use proper introductory comment.
+	* expr.c (emit_block_move): Use alignment from that of MEM args, not
+	from explicit operand; all callers changed.
+	(clear_storage): Likewise.
+	(expand_assignment): Don't call set_mem_alias_set on to_rtx.
+	(store_field): Remove kludge on alias set used for to_rtx.
+	(highest_pow2_factor, case *_DIV_EXPR): Never return 0.
+	(expand_expr_unaligned): Call set_mem_attributes instead of
+	set_mem_alias_set.
+	* expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
+	* function.c (assign_stack_temp_for_type): Set MEM alignment.
+	(expand_function_end): Track MEM attributes of trampolines.
+	* ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
+	* integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
+	attributes from original.
+	* langhooks.c (lang_hook_default_get_alias_set): New function.
+	(hook_get_alias_set_0): New function.
+	* langhooks.h (hook_get_alias_set_0): New declaration.
+	(lang_hook_default_get_alias_set): Likewise.
+	(LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
+	* reload1.c (alter_reg): Use adjust_address_nv.
+	* rtl.c (get_mode_alignment): Moved to here.
+	* rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
+	change default if unknown from 1 to BITS_PER_UNIT.
+	* stor-layout.c (get_mode_alignment): Remove from here.
+	* toplev.h (struct lang_hoks): Add get_alias_set field.
+	* tree.h (lang_get_alias_set): Delete declaration.
+	* config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
+	* config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
+	(ix86_va_arg): Likewise.
+	* config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
+	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
+	* config/sparc/sparc.c (sparc_va_arg): Likewise.
+	* config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
+	(expand_block_move_mem): Remove dead code.
+
+2001-10-22  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-common.c (warn_div_by_zero): New.
+	* c-common.h (warn_div_by_zero): New.
+	* c-decl.c (c_decode_option): Take it on the command line.
+	* c-typeck.c (build_binary_op): Warn about division by zero.
+	* doc/invoke.texi: Document the new command line option, fix
+	documentation of -Wmultichar.
+	* testsuite/gcc.dg/divbyzero.c: New tests.
+	* testsuite/gcc.dg/noncompile/20010524-1.c: Update.
+
+Tue Oct 23 15:30:23 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
+
+	* toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
+	to avoid update_life_info call.
+	* basic-block.h (CLEANUP_UPATE_LIFE): Define.
+	* cfgcleanup.c (bb_flags): New enum.
+	(BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
+	(notice_new_block, update_forwarder_flag): New functions.
+	(try_simplify_condjump): Use FORWARDER_BLOCK_P.
+	(try_forward_edges): Likewise; update flags.
+	(merge_blocks): Likewise.
+	(outgoing_edges_match): Likewise.
+	(try_crossjump_to_edge): Likewise.
+	(try_optimize_cfg): Likewise; initialize and clear the flags;
+	recompute life info if needed.
+	(cleanup_cfg): No need to clear aux pointers.
+
+2001-10-23  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/i386/i386.c (override_options): Default to minimum
+	stack alignment when optimizing for code size.
+	* doc/invoke.texi (-mpreferred-stack-boundary): Document the
+	change.
+
+	* config/i386/i386.c (override_options): Set upper limit of
+	-mpreferred-stack-boundary to 12.
+
+2001-10-22  Zack Weinberg  <zack@codesourcery.com>
+
+	* recog.c (peephole2_optimize): Add default case to switch.
+
+2001-10-23  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/gcc.texi (Sending Patches): Remove.
+
+2001-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
+	fields when comparing.
+
+2001-10-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* arm.h (HOST_INT, HOST_UINT): Delete.  Remove all uses.
+	* arm.c (HOST_INT, HOST_UINT): Likewise.
+
+2001-10-22  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin-protos.h (darwin_exception_section): Declare.
+	(darwin_eh_frame_section): Declare.
+
+Mon Oct 22 18:21:25 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (movti_rex64): Fix mode.
+
+2001-10-22  Stan Shebs  <shebs@apple.com>
+
+	* target.h (struct gcc_target): Add asm_out.exception_section,
+	asm_out.eh_frame_section.
+	* target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
+	(TARGET_ASM_EH_FRAME_SECTION): New.
+	(TARGET_INITIALIZER): Update.
+	* output.h (default_exception_section): Declare.
+	(default_eh_frame_section): Declare.
+	* dwarf2out.c: Include target.h.
+	(output_call_frame_info): Call target hook for eh frames.
+	(default_eh_frame_section): New function.
+	* except.c: Include target.h.
+	(output_function_exception_table): Call target hook for exception
+	section.
+	* varasm.c (default_exception_section): Rename from
+	exception_section, remove EXCEPTION_SECTION macro.
+
+	* config/darwin.h (darwin_eh_frame_section): New function.
+	(EXCEPTION_SECTION): Remove.
+	(TARGET_ASM_EXCEPTION_SECTION): Define.
+	* config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
+	(nextstep_exception_section): New function.
+	(nextstep_eh_frame_section): New function.
+	(TARGET_ASM_EXCEPTION_SECTION): Define.
+	(TARGET_ASM_EH_FRAME_SECTION): Define.
+
+	* config/pa/som.h (EXCEPTION_SECTION): Remove.
+	(TARGET_ASM_EXCEPTION_SECTION): Define.
+	* config/rs6000/sysv4.h, config/rs6000/xcoff.h
+	(EXCEPTION_SECTION): Remove.
+	(TARGET_ASM_EXCEPTION_SECTION): Define.
+	* config/stormy16/stormy16.h: Remove comments referencing
+	EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
+
+	* doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
+	TARGET_ASM_EH_FRAME_SECTION.
+
+2001-10-22  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/mips/mips.md (mul_acc_si): Fix precedence of conditional
+	terms.
+
+	* c-format.c: Fix spelling typo in comment.
+
+	* sched-int.h: Fix typo in GCC preamble.
+
+2001-10-21  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR debug/4252
+	* doc/invoke.texi: Remove references to -fdump-translation-unit.
+
+2001-10-22  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_clear): New.
+	* config/i386/i386-protos.h: Declare it.
+	* config/i386/i386.md (setcc peep2s): Use it.
+	(movsi_xor): Unexport.
+
+2001-10-22  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (clear_log_links): Use free_INSN_LIST_list, not
+	free_EXPR_LIST_list for LOG_LINKS.
+
+2001-10-21  Robert Lipe  <robertlipe@usa.net>
+
+	* config/i386/i386.c (sco_asm_named_section): Delete.
+	(sco_asm_out_constructor): Delete.
+	* config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
+	(ASM_OUTPUT_DOUBLE_INT): Likewise.
+	(TARGET_ASM_CONSTRUCTOR): Delete.  Use default.
+	(TARGET_ASM_NAMED_SECTION): Use default for ELF.
+	(EXCEPTION_SECTION): Delete EH scn renaming hack.
+
+2001-10-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-format.c (maybe_read_dollar_number): Use safe-ctype macros
+	and/or fold extra calls into fewer ones.
+	* collect2.c (dump_file): Likewise.
+	* cppexp.c (parse_number): Likewise.
+	* cpplex.c (_cpp_lex_direct): Likewise.
+	* final.c (output_asm_insn, asm_fprintf): Likewise.
+	* fix-header.c (inf_scan_ident, main): Likewise.
+	* fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
+	Likewise.
+	* fold-const.c (real_hex_to_f): Likewise.
+	* gen-protos.c (parse_fn_proto): Likewise.
+	* genattrtab.c (check_attr_test, check_attr_value): Likewise.
+	* genrecog.c (change_state, write_action): Likewise.
+	* gensupport.c (shift_output_template): Likewise.
+	* local-alloc.c (requires_inout): Likewise.
+	* mips-tfile.c (IS_ASM_IDENT): Likewise.
+	* protoize.c (is_id_char, main): Likewise.
+	* real.c (asctoeg): Likewise.
+	* recog.c (asm_operand_ok): Likewise.
+	* reload.c (find_reloads): Likewise.
+	* scan.c (scan_identget_token): Likewise.
+	* sched-vis.c (print_value): Likewise.
+	* stringpool.c (ggc_alloc_string): Likewise.
+	* toplev.c (read_integral_parameter, decode_g_option): Likewise.
+	* tradcif.y (parse_number, yylex, parse_escape): Likewise.
+	* tradcpp.c (rescan): Likewise.
+	* tree.c (clean_symbol_name): Likewise.
+	* varasm.c (decode_reg_name): Likewise.
+
+	* alpha.h (ASM_OUTPUT_ASCII): Likewise.
+	* darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
+	* dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
+	* m88k.c (output_ascii): Likewise.
+	* m88k.h (OVERRIDE_OPTIONS): Likewise.
+	* mcore.h (REG_CLASS_FROM_LETTER): Likewise.
+	* ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
+	* sh.h (REG_CLASS_FROM_LETTER): Likewise.
+
+2001-10-21  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* langhooks.c (lang_hook_default_do_nothing,
+	lang_hook_default_decode_option): New defaults.
+	* langhooks.h: Make hooks unconditional and non-NULL.
+	* toplev.c (compile_file, toplev_main): Update.
+	* toplev.h: Update comments.
+	* objc/objc-act.c (lang_hooks): Update to new paradigm.
+
+2001-10-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
+
+	* system.h (IN_RANGE): New macro.
+
+2001-10-21  Zack Weinberg  <zack@codesourcery.com>
+
+	* aclocal.m4 (AM_WITH_NLS): Also create and substitute
+	INTLDEPS variable, which does not include $LIBICONV.
+	* Makefile.in: Use INTLDEPS in LIBDEPS.
+	* configure: Regenerate.
+
+2001-10-21  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
+	* cpplex.c (lex_percent, lex_dot): Remove.
+	(get_effective_char, skip_block_comment, skip_line_comment,
+	parse_identifier_slow, parse_number, parse_string, save_comment,
+	_cpp_lex_direct): Update to do lookback freely.
+	(IF_NEXT_IS, BACKUP): New macros.
+	* cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
+	* cppmacro.c (paste_tokens): Update.
+
+2001-10-20  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* doc/invoke.texi (i386 and x86-64 Options): Fix typo.
+
+2001-10-20  Hans-Peter Nilsson  <hp@axis.com>
+
+	* reload1.c (reload): Check CONSTANT_P before calling
+	LEGITIMATE_PIC_OPERAND_P.
+	* config/cris/cris.c (cris_legitimate_pic_operand): Revert
+	workaround of 2001-10-13.
+
+Sat Oct 20 15:16:10 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (split_di): Handle splitting of DFmode.
+
+Sat Oct 20 07:27:14 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (set_mem_attributes): Alignment is in bits.
+	(adjust_address_1, offset_address): Likewise.
+
+	* final.c (output_asm_operand_names): New fcn, from output_asm_insn.
+	(output_asm_insn): Call it for each line output.
+	Don't record an operand more than once.
+
+	* toplev.h (struct lang_hooks): HONOR_READONLY now bool.
+	* main.c: Include config.h and system.h, but not ansidecl.h.
+	* Makefile.in (main.o): Update accordingly.
+
+Sat Oct 20 12:05:31 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
+
+Sat Oct 20 12:01:07 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
+	* cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
+	Break out from ...
+	(find_sub_basic_blocks): ... here;
+	(find_many_sub_basic_blocks): New.
+	* recog.c (split_all_insns): Update find_sub_basic_blocks call.
+
+	* i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
+
+	* i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
+
+	* i386.c (split_di, split_ti): Revamp to use simplify_subreg.
+
+	* timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
+	* flow.c (update_life_info): Measure time.
+	* c-decl.c: Include timevar.h
+	(c_expand_body): Measure time.
+	* toplev.c (rest_of_compilation): Measure time of mode switching
+	separately.
+	* Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
+
+	* toplev.c (flag_asynchronous_unwind_tables): New global variable.
+	(lang_independent_options): Add asynchronous-unwind-tables
+	(toplev_main): flag_asynchronous_unwind_tables implies
+	flag_unwind_tables.
+	* flags.h (flag_asynchronous_unwind_tables): Declare.
+	* dwarf2out.c (dwarf2out_stack_adjust): Take into account
+	flag_asynchronous_unwind_tables.
+	(output_call_frame_info): Likewise.
+	* invoke.texi (-fasynchronous-unwind-tables): Document.
+	* i386.c (optimization_options): Enable
+	flag_asynchronous_unwind_tables.
+
+	* i386.c (ix86_expand_setcc):  Always expect target to be QImode.
+	* i386.md (s* expanders): Destination is QImode.
+
+	* toplev.c (rest_of_compilation): Do not call clear_log_links.
+	* rtl.h (clear_log_links): Kill.
+	* flow.c (clear_log_links): Make static; accept blocks parameter;
+	do no clear life info.
+	(update_life_info): Call clear_log_links.
+
+	* cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
+
+2001-10-20  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpplex.c (handle_newline, skip_escaped_newlines,
+	get_effective_char, skip_block_comment, skip_line_comment,
+	parse_identifier_slow, parse_number, parse_string,
+	_cpp_lex_direct): Update to do more stepping back.
+	(trigraph_ok): Similarly.  Rename trigraph_p.
+	(SAVE_STATE, RESTORE_STATE): Remove.
+	(BUFF_SIZE_UPPER_BOUND): Tweak.  Add sanity check.
+
+	* cpplib.c (destringize): Rename destringize_and_run, and
+	call run_directive directly.
+	(_cpp_do__Pragma): Simplify.
+
+2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* pe.c (arm_pe_unique_section): Const-ify.
+	* pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
+	(switch_to_section): Add static prototype.
+
+	* output.h (drectve_section): Prototype.
+
+2001-10-19  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
+	fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
+	parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
+	i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
+	i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
+	i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
+	i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
+	i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
+	i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
+	i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
+	i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
+	i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
+	ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
+	mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
+	powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
+	powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
+	powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
+	powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
+	powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
+	powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
+	rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
+	sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
+	v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
+	cris-*-none, cris-*-linux*: Update ${tmfile} list.
+	(c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
+	i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
+	mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
+	powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
+	v850-*-*): Delete superflous ${cpu_type} setting.
+	* config/linux.h: Delete svr4.h include.
+	(SET_ASM_OP): Delete.
+	* config/netware.h (INT_ASM_OP): Undef before define.
+	* config/ptx4.h: Delete elfos.h include.
+	(PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
+	* config/svr4.h: Delete elfos.h include. Update commentary.
+	* config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
+	config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
+	config/mn10200/mn10300.h, config/stormy16/stormy16.h,
+	config/v850/v850.h: Delete svr4.h include.
+	* config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
+	config/m68k/m68kv4.h, config/m88k/sysv4.h,
+	config/sparc/sysv4.h: Update includes.
+	* config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
+	config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
+	config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
+	config/m88k/dguxbcs.h: Delete includes.
+	* config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
+	(PREFERRED_DEBUGGING_TYPE): Undef before defining it.
+	* config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
+	it.
+	* config/m88k/dgux.h: Delete include.
+	(SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):  Undef before
+	defining it.
+	* config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
+	ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
+	* config/sh/elf.h: Update include.
+	(SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
+	DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
+
+2001-10-19  Catherine Moore  <clm@redhat.com>
+
+	* config/stormy16/stormy-abi:  Updates to varargs descriptions.
+	* config/stormy16/stormy16.c (stormy16_build_va_list):  Reverse
+	base and count fields.
+	(stormy16_expand_builtin_va_start):  last_reg_count changed to
+	size_of_reg_args.  Use count + size in first comparison.
+
+Fri Oct 19 15:24:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
+	* toplev.h (struct lang_hooks): New field HONOR_READONLY.
+	* emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
+	TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
+	Set alignment from type if INDIRECT_REF.
+	(adjust_address_1, offset_address): Simplify alignment compuitation.
+	* expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
+	here; done by set_mem_attributes.
+
+2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (rtlanal.o): Depend on $(TM_P_H).
+	* arm-protos.h (rdata_section, zero_init_section, common_section):
+	Prototype.
+	* arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
+	* avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
+	traditional mode stringification.
+	* function.c (thread_prologue_and_epilogue_insns): Wrap variable
+	in macros controling its use.
+	* rtlanal.c: Include tm_p.h.
+	* varasm.c (asm_output_aligned_bss): Mark parameter with
+	ATTRIBUTE_UNUSED.
+	(assemble_constant_align, assemble_start_function, assemble_align,
+	assemble_variable, assemble_trampoline_template,
+	output_constant_def_contents): Wrap potentially empty if-stmt body
+	in brackets.
+
+2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* a29k-protos.h (literal_section): Prototype.
+	* a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
+	* a29k.md: Ensure function pointers are prototyped.
+	* genattrtab.c (write_eligible_delay): Mark parameter with
+	ATTRIBUTE_UNUSED.
+
+2001-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
+	* 1750a.c (print_operand): Fix format specifier warning.
+	* 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
+	* 1750a.md: Likewise.
+	* gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
+	* genemit.c (output_add_clobbers): Mark parameter with
+	ATTRIBUTE_UNUSED.
+	* genrecog.c (write_subroutine): Likewise.
+	* integrate.c (expand_inline_function): Delete unused variable.
+	* varasm.c (remove_from_pending_weak_list): Wrap with
+	ASM_WEAKEN_LABEL.
+
+2001-10-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
+	field is different to previous argument's neg field.
+
+	* config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
+
+Fri Oct 19 15:24:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* final.c (get_decl_from_op): New function.
+	(output_asm_insn): Call it; write "*" when item with decl is address.
+
+2001-10-19  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
+	about 64-bit support from the 3.0_branch version.
+
+2001-10-19  Zack Weinberg  <zack@codesourcery.com>
+
+	* aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
+	USE_INCLUDED_LIBINTL when appropriate.
+	* configure, config.in: Regenerate.
+	* Makefile.in (datadir): Set to @datadir@.
+	(intl.o): Also depend on $(CONFIG_H) and system.h.
+
+	* intl.c: Factor out common gettext initialization sequence.
+	(gcc_init_libintl):  New function.
+	* intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
+	otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
+	off NLS.  Add multiple include guard.  No need to #ifdef-guard
+	an #undef.  Prototype gcc_init_libintl here.
+
+	* collect2.c (main), cppmain.c (general_init), gcc.c (main),
+	gcov.c (main), protoize.c (main), toplev.c (toplev_main):
+	Use gcc_init_libintl.
+
+2001-10-19  Catherine Moore  <clm@redhat.com>
+
+	* config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
+
+	* config/stormy16/stormy16.c (stormy16_split_move):  Make
+	sure that REG_INC notes are present for auto_inc operands.
+
+2001-10-19  Andreas Jaeger  <aj@suse.de>
+
+	* configure: Regenerated.
+	* configure.in: Add x86_64 to switch statements.
+
+2001-10-18  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (sibcall_osf_1): Load destination
+	address into $27 explicitly.
+	(sibcall_value_osf_1): Likewise.
+
+Thu Oct 18 16:07:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
+	(offset_address): New function.
+	(free_emit_status): Free regno_decl.
+	(init_emit): Pass proper number of elements to xcalloc.
+	Allocate regno_decl.
+	(mark_emit_status): Mark regno_decl values.
+	* expr.c (highest_pow2_factor): New function.
+	(expand_assigment): Use it and offset_address.
+	Properly handle ptr_mode vs. Pmode in offset calculation.
+	(store_constructor, expand_expr_unaligned): Likewise.
+	(expand_expr, case COMPONENT_EXPR): Likewise.
+	* expr.h (offset_address): New decl.
+	* function.h (struct emit_status): Add regno_decl.
+	(REGNO_DECL): New macro.
+	* final.c (output_asm_name): Move in file and don't conditionalize
+	on flag_print_asm_name.
+	(output_asm_insn): Only call output_asm_name if flag_print_asm_name.
+	Output names of operands, if known.
+	* function.c (assign_parms): Set REGNO_DECL.
+	* integrate.c (integrate_decl_tree): Likewise.
+	* stmt.c (expand_decl): Likewise.
+	* regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
+
+2001-10-18  Alexandre Oliva  <aoliva@redhat.com>
+
+	* attribs.c (handle_noinline_attribute): New function.
+	(handle_used_attribute): Likewise.
+	(c_common_attribute_table): Added noinline and used.
+	* doc/extend.texi (Function Attributes): Document them.
+	* c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
+	Warn when merging inline with attribute noinline.
+	(start_decl, start_function): Warn if inline and attribute
+	noinline appear in the same declaration.
+
+2001-10-17  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* config.gcc: Update c4x and i370 for C front end-specific
+	dependencies.
+	* config/c4x/c4x-c.c: New.
+	* config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
+	(code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
+	New declarations.
+	* config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
+	(code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
+	Make extern.
+	(c4x_init_pragma): Remove.
+	(c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
+	c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
+	c4x_pr_ignored): Move to c4x-c.c.
+	* config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
+	* config/c4x/t-c4x: Update.
+	* config/i370/i370-c.c: New.
+	* config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
+	(i370_pr_map): Move to i370-c.c.
+	* config/i370/t-i370: New.
+
+	* doc/tm.texi: Update.
+
+2001-10-17  Stan Shebs  <shebs@apple.com>
+
+	* config/rs6000/rs6000.c: Make assorted mechanical formatting and
+	typo fixes throughout.
+	(machopic_output_stub): Remove some dead code.
+
+2001-10-17  Richard Earnshaw <rearnsha@arm.com>
+
+	* cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
+	leak.
+
+Wed Oct 17 05:26:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* Makefile.in (print-rtl.o): Depend on TREE_H.
+	* alias.c (get_alias_set): Make two passes over objects to first
+	see if inner object is access via restricted pointer.
+	Defer allocating alias set for restricted pointer until here.
+	Call find_placeholder with second arg nonzero.
+	Minor cleanups.
+	* c-common.c (c_apply_type_quals_to_decl): Defer getting alias
+	set for restricted pointer types.
+	* emit-rtl.c (set_mem_attributes): Set more attributes.
+	(set_mem_align, change_address, adjust_address_1): New functions.
+	(change_address_1): Now static.
+	(adjust_address, adjust_address_nv): Deleted.
+	(replace_equiv_address): Call change_address_1.
+	* expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
+	(find_placeholder): Get starting point from PLIST arg.
+	(expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
+	* expr.h (set_mem_align, change_address, adjust_address_1): New decls.
+	(adjust_address, adjust_address_nv): New macros.
+	* print-rtl.c (tree.h): New include.
+	(print_rtx, case MEM): Print all memory attributes.
+
+2001-10-17  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (direct_call_operand): Don't fall off end.
+
+2001-10-16  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* c-tree.texi: Eliminate duplicated word.
+	* cpp.texi: Likewise.
+	* install.texi: Likewise.
+	* invoke.texi: Likewise.
+	* tm.texi: Likewise.
+
+2001-10-17  Michael Collison  <collison@isisinc.net>
+
+	* dsp16xx.c: Fix comment formatting to match GNU standards.
+	(dsp16xx_output_function_prologue): Change type of 'size'
+	parameter from 'int' to HOST_WIDE_INT.
+	(dsp16xx_output_function_epilogue): Change type of 'size'
+	parameter from 'int' to HOST_WIDE_INT.
+
+2001-10-16  Richard Henderson  <rth@redhat.com>
+
+	* configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
+	* configure, config.in: Rebuild.
+
+	* config/i386/i386.c (ix86_output_addr_vec_elt): New.
+	(ix86_output_addr_diff_elt): New.
+	* config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
+	(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
+	(JUMP_TABLES_IN_TEXT_SECTION): New.
+	* config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
+	* config/i386/i386-protos.h: Update.
+
+	* config/i386/386bsd.h, config/i386/beos-elf.h,
+	config/i386/freebsd-aout.h, config/i386/freebsd.h,
+	config/i386/i386-interix.h, config/i386/i386elf.h,
+	config/i386/linux.h, config/i386/netbsd-elf.h,
+	config/i386/netbsd.h, config/i386/openbsd.h,
+	config/i386/ptx4-i.h, config/i386/rtemself.h,
+	config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
+	(ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
+
+2001-10-16  Florian Weimer  <fw@deneb.enyo.de>
+
+	* stmt.c (expand_asm_operands): Update commentary.
+
+2001-10-16  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin.h (GCC_NAME): Remove, no longer used.
+	(NO_MATH_LIBRARY): Ditto.
+	(MATH_LIBRARY): Define to emptiness.
+	(DWARF2_DEBUGGING_INFO): Define.
+	(PREFERRED_DEBUGGING_TYPE): Define.
+	(EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
+	(EXCEPTION_SECTION): Define.
+	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
+	* config/darwin.c (darwin_encode_section_info): Handle case of
+	DECL_INITIAL being error_mark_node.
+
+2001-10-16  Richard Henderson  <rth@redhat.com>
+
+	* alpha.c (current_file_function_operand): Don't fail for profiling.
+	(direct_call_operand): New.
+	* alpha-protos.h: Declare it.
+	* alpha.h (EXTRA_CONSTRAINT): Use it.
+	(PREDICATE_CODES): Add it.
+	(ASM_OUTPUT_MI_THUNK): Remove.
+	* alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
+	* alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
+
+2001-10-16  Krister Walfridsson  <cato@df.lth.se>
+
+	* config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
+	(JUMP_TABLES_IN_TEXT_SECTION): Define.
+
+Wed Oct 17 00:21:31 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cfg.c (free_edge): Break out from ....
+	(remove_edge): ... here.
+	(clear_edges): Use free_edge.
+
+	* att.h (ASM_QUAD): Add comment.
+	* bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
+
+Wed Oct 17 00:01:02 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (split_ti): New function.
+	(ix86_split_to_parts): Support TImodes.
+	* i386.h (VALID_INT_MODE_P): Add TImode.
+	* i386.md (movdi splitter): Fix.
+	(movti): Support 64bit integer registers.
+	(movti_rex64): New function and splitter.
+
+	* i386.c (*_cost): Add movsx/movzx cost.
+	* i386.h (struct processor_costs): Add movsx/movzx fields.
+	(RTX_COSTS): Handle zero/sign extend + avoid believing that
+	64bit operations require split on 64bit machine.
+	(CONST_COST): Make large 64bit constants expensive on 64bit compilation.
+
+	* i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
+	(ix86_expand_move): Avoid pushes of memory if size does not match;
+	move long constants to register.
+	(x86_initialize_trampoline): Fix mode.
+	* i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
+	Use ASM_QUAD on 64bit.
+	* i386.md (test pattern): Disallow impossible constants.
+	(tablejump PIC expander): Fix emitting of sum.
+	(movdicc_rex64): Rename to movdicc.
+	* linux64.h (LINK_SPEC): Add missing '%'.
+
+2001-10-16  Alexandre Oliva  <aoliva@redhat.com>
+
+	* tree-inline.c (inlinable_function_p): Leave it up to the
+	front-end to turn -finline-functions into DECL_INLINE set for all
+	functions.
+
+2001-10-16  Stan Shebs  <shebs@apple.com>
+
+	* config/rs6000/darwin.h (ASM_COMMENT_START): Define.
+
+2001-10-16  Alan Modra  <amodra@bigpond.net.au>
+
+	* recog.c: Formatting and comment typo fixes.
+
+	* configure.in (gcc_cv_as_bfd_srcdir): New.  Use it to find gas
+	version in single tree build.
+	* configure: Regenerate.
+
+2001-10-15  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
+	MODE arguments to gen_rtx and compare operand with const0_rtx.
+
+2001-10-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* system.h: Poison old unused target macros.
+	* config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
+	* config/stormy16/stormy16.c: Update references to obsolete macros.
+	* config/stormy16/stormy16.h: Similarly.
+	* config/stormy16/stormy16.md: Similarly.
+	* config/cris/cris.h: Similarly.
+
+2001-10-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpplib.c (struct pragma_entry): Store the name as a hashnode.
+	(lookup_pragma_entry, insert_pragma_entry, do_pragma,
+	cpp_register_pragma): Update accordingly.
+
+2001-10-14  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-pragma.h (cpp_register_pragma_space): Remove.
+	* cpplib.h (cpp_register_pragma_space): Remove.
+	* cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
+	(cpp_register_pragma_space): Remove.
+	(cpp_register_pragma): Simplify using lookup_pragma_entry,
+	add sanity checks.
+	(do_pragma): Similarly.
+	(_cpp_init_internal_pragmas): Don't register namespaces.
+
+	* config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
+	Don't register namespaces.
+	* cp/lex.c (init_cp_pragma): Similarly.
+	* doc/tm.texi: Update.
+
+2001-10-10  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+	PR c/4157
+	* config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
+
+2001-10-13  Michael Collison  <collison@dhcp-12-114.townisp.com>
+
+	* config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
+	add scheduling support.
+	* config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
+	* config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
+	* config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
+
+
+2001-10-13  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
+	missing CONSTANT_P test in core GCC.
+
+2001-10-12  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmain.c (struct printer): New member source.
+	(scan_translation_unit): Fix spacing at start of lines.
+	(cb_line_change): Update.
+
+	* gcc.dg/cpp/spacing2.c: New test.
+
+2001-10-12  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config/cris/arit.c: Use __builtin_labs, not abs.
+
+	* config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
+
+	* config/cris/cris.c (cris_target_asm_function_epilogue): Move
+	misplaced sprintf and fprintf argument.
+
+2001-10-12  Zack Weinberg  <zack@codesourcery.com>
+
+	* ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
+	* configure.in, Makefile.in: Take out obsolete check-po logic.
+	* configure, config.in: Regenerate.
+
+2001-10-12  Ziemowit Laski  <zlaski@apple.com>
+
+	* objc/objc-act.c (finish_objc): Correct precondition for emitting
+	symtab declarations.
+
+2001-10-12  Stan Shebs  <shebs@apple.com>
+
+	* config/rs6000/rs6000.c: Remove uses of "register" specifier in
+	declarations of arguments and local variables.
+
+2001-10-12  Christopher Faylor  <cgf@redhat.com>
+
+	* config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
+	ENDFILE_SPEC definition.
+
+2001-10-12  Kazu Hirata  <kazu@hxi.com>
+
+	* gthr-dce.h: Fix comment formatting.
+	* gthr-posix.h: Likewise.
+	* gthr-single.h: Likewise.
+	* gthr-solaris.h: Likewise.
+	* gthr-vxworks.h: Likewise.
+	* gthr-win32.h: Likewise.
+
+2001-10-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* final.c (output_asm_insn): Make sure assembly dialects are
+	terminated, not nested.  Output `|' and `}' characters if they
+	don't appear inside assembly dialect selection.
+	* config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
+	rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
+	rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
+	strsetsi_rex_1): Add {} braces.
+
+2001-10-11  Zack Weinberg  <zack@codesourcery.com>
+
+	* toplev.c (compile_file): Ignore return value from yyparse.
+	Always pop any nested binding levels after yyparse returns.
+
+2001-10-11  Richard Henderson  <rth@redhat.com>
+
+	* doc/c-tree.texi (Expression trees): Add VTABLE_REF.
+
+2001-10-11  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
+	fall back to add_AT_long_long for large CONST_INT.
+
+2001-10-11  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md (setcc splitters): Add four splitters to
+	simplify compound compares that simplify_comparison can't handle.
+
+2001-10-11  Zack Weinberg  <zack@codesourcery.com>
+
+	* cpplex.c (digraph_spellings, token_spellings): Make static.
+
+2001-10-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* unroll.c (loop_iterations): Fixup last patch.
+
+2001-10-11  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (REG_VTABLE_REF): New.
+	* rtl.c (reg_note_name): Add it.
+	* combine.c (distribute_notes): Handle it.
+	* final.c (final_scan_insn): Handle it.
+	* tree.def (VTABLE_REF): New.
+	* expr.c (expand_expr): Handle it.
+	* varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
+	* output.h: Declare them.
+
+2001-10-11  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
+	for a DECL_INITIAL.
+
+2001-10-11  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
+	available in 64-bit mode.
+
+2001-10-11  Hans-Peter Nilsson  <hp@axis.com>
+
+	* config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
+	cris-*-linux* cases.
+	* config/cris/cris-protos.h: New file.
+	* config/cris/cris.c: New file.
+	* config/cris/cris.h: New file.
+	* config/cris/cris.md: New file.
+	* config/cris/linux.h: New file.
+	* config/cris/aout.h: New file.
+	* config/cris/arit.c: New file.
+	* config/cris/cris_abi_symbol.c: New file.
+	* config/cris/mulsi3.asm: New file.
+	* config/cris/t-aout: New file.
+	* config/cris/t-cris: New file.
+	* config/cris/t-elfmulti: New file.
+	* config/cris/t-linux: New file.
+	* doc/invoke.texi: Add CRIS options.
+	* doc/install.texi (Specific): Add blurb for CRIS.
+
+2001-10-10  Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
+
+	* config/float-i128.h: Make sure __STDC__VERSION__ is defined
+	before using it.
+	* config/float/i32.h: Likewise.
+	* config/float-i386.h: Likewise.
+	* config/float-i64.h: Likewise.
+	* config/float-m68k.h: Likewise.
+	* config/float-sh.h: Likewise.
+	* config/float-sparc.h: Likewise.
+
+2001-10-11  Hans-Peter Nilsson  <hp@axis.com>
+
+	* doc/contrib.texi: Add note about CRIS port to my entry.
+
+2001-10-11  Kazu Hirata  <kazu@hxi.com>
+
+	* basic-block.h: Fix formatting.
+	* bitmap.h: Likewise.
+	* cpplib.h: Likewise.
+	* c-tree.h: Likewise.
+	* diagnostic.h: Likewise.
+	* flags.h: Likewise.
+	* ggc.h: Likewise.
+	* longlong.h: Likewise.
+	* real.h: Likewise.
+	* reload.h: Likewise.
+	* rtl.h: Likewise.
+	* tree.h: Likewise.
+
+2001-10-10  Richard Henderson  <rth@redhat.com>
+
+	* c-parse.in (asm_operand): Allow named operands.
+	* genconfig.c (max_recog_operands): Set to 29.
+	* local-alloc.c (requires_inout): Skip multiple digits.
+	* recog.c (asm_operand_ok): Likewise.
+	(preprocess_constraints): Use strtoul for matching constraints.
+	(constrain_operands): Likewise.
+	* regmove.c (find_matches): Likewise.
+	* reload.c (find_reloads): Likewise.
+	* stmt.c (parse_output_constraint): Don't reject in-out
+	constraint on operands > 9.  Reject '[' in constraint.
+	(expand_asm_operands): Handle named operands.  Use strtoul
+	for matching constraints.
+	(check_operand_nalternatives): Split out from expand_asm_operands.
+	(check_unique_operand_names): New.
+	(resolve_operand_names, resolve_operand_name_1): New.
+
+	* doc/extend.texi (Extended Asm): Document named operands.
+	* doc/md.texi (Simple Constraints): Document matching constraints
+	on operands > 9.
+
+2001-10-10  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (try_combine): Handle a SEQUENCE of one insn.
+
+	* i386.c (test splitter): Narrow tests vs paradoxical subregs.
+	(jcc splitters): Add two splitters to simplify compound compares
+	that simplify_comparison can't handle.
+
+2001-10-10  Richard Henderson  <rth@redhat.com>
+
+	* langhooks.c: Include langhooks.h.
+	* Makefile.in (langhooks.o): Depend on it.
+
+Wed Oct 10 23:49:06 EDT 2001  John Wehle  (john@feith.com)
+
+	* rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
+	should not be considered as a no-op.
+	* flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
+
+2001-10-10  Stan Shebs  <shebs@apple.com>
+
+	* alias.c: Remove uses of "register" specifier in declarations
+	of arguments and local variables.
+	* c-common.c: Ditto.
+	* c-convert.c: Ditto.
+	* c-decl.c: Ditto.
+	* c-format.c: Ditto.
+	* c-semantics.c: Ditto.
+	* c-typeck.c: Ditto.
+	* caller-save.c: Ditto.
+	* calls.c: Ditto.
+	* cfg.c: Ditto.
+	* cfgbuild.c: Ditto.
+	* cfgrtl.c: Ditto.
+	* collect2.c: Ditto.
+	* combine.c: Ditto.
+	* convert.c: Ditto.
+	* cppexp.c: Ditto.
+	* cppfiles.c: Ditto.
+	* cse.c: Ditto.
+	* dbxout.c: Ditto.
+	* defaults.h: Ditto.
+	* df.c: Ditto.
+	* dwarf2out.c: Ditto.
+	* dwarfout.c: Ditto.
+	* emit-rtl.c: Ditto.
+	* explow.c: Ditto.
+	* expmed.c: Ditto.
+	* expr.c: Ditto.
+	* final.c: Ditto.
+	* fix-header.c: Ditto.
+	* floatlib.c: Ditto.
+	* flow.c: Ditto.
+	* fold-const.c: Ditto.
+	* function.c: Ditto.
+	* gcc.c: Ditto.
+	* gcse.c: Ditto.
+	* gen-protos.c: Ditto.
+	* genattrtab.c: Ditto.
+	* gencheck.c: Ditto.
+	* genconfig.c: Ditto.
+	* genemit.c: Ditto.
+	* genextract.c: Ditto.
+	* genflags.c: Ditto.
+	* gengenrtl.c: Ditto.
+	* genoutput.c: Ditto.
+	* genpeep.c: Ditto.
+	* genrecog.c: Ditto.
+	* gensupport.c: Ditto.
+	* global.c: Ditto.
+	* gmon.c: Ditto.
+	* graph.c: Ditto.
+	* haifa-sched.c: Ditto.
+	* hard-reg-set.h: Ditto.
+	* hash.c: Ditto.
+	* integrate.c: Ditto.
+	* jump.c: Ditto.
+	* lists.c: Ditto.
+	* local-alloc.c: Ditto.
+	* loop.c: Ditto.
+	* mips-tdump.c: Ditto.
+	* mips-tfile.c: Ditto.
+	* optabs.c: Ditto.
+	* prefix.c: Ditto.
+	* print-rtl.c: Ditto.
+	* read-rtl.c: Ditto.
+	* real.c: Ditto.
+	* recog.c: Ditto.
+	* reg-stack.c: Ditto.
+	* regclass.c: Ditto.
+	* regmove.c: Ditto.
+	* reload.c: Ditto.
+	* reload1.c: Ditto.
+	* reorg.c: Ditto.
+	* resource.c: Ditto.
+	* rtl.c: Ditto.
+	* rtlanal.c: Ditto.
+	* scan.c: Ditto.
+	* sched-deps.c: Ditto.
+	* sched-rgn.c: Ditto.
+	* sdbout.c: Ditto.
+	* simplify-rtx.c: Ditto.
+	* stmt.c: Ditto.
+	* stor-layout.c: Ditto.
+	* toplev.c: Ditto.
+	* tradcif.y: Ditto.
+	* tradcpp.c: Ditto.
+	* tree.c: Ditto.
+	* unroll.c: Ditto.
+	* varasm.c: Ditto.
+	* xcoffout.c: Ditto.
+
+2001-10-10  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (can_reverse_comparison_p): Remove.
+
+2001-10-10  Christopher Faylor <cgf@redhat.com>
+
+	* config/i386/cygwin.h: Avoid adding include files if -nostdinc is
+	used.
+
+2001-10-10  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>
+
+	* config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
+	(Thanks to Chris Faylor for suggesting macro name).
+	(CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
+	WIN32 defines.
+	(STANDARD_INCLUDE_DIR): Remove i386- from directory name.
+	(STANDARD_INCLUDE_COMPONENT): Change to MINGW.
+	(MATH_LIBRARY): Undef before definition.
+	(OUTPUT_QUOTED_STRING): Likewise.
+	* config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
+
+2001-10-10  Richard Henderson  <rth@redhat.com>
+
+	* unwind-dw2-fde.c (fde_compare_t): Change return type to int.
+	(fde_unencoded_compare): Likewise.  Don't use subtraction to get
+	a tristate comparison value.
+	(fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
+
+2001-10-10  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	PR c++/4512
+	* unroll.c (loop_iterations): Ignore insns generated by loop
+	unrolling.
+
+	* config.gcc (mips*-*-gnu*): Delete support.
+	* config/mips/gnu.h: Remove.
+
+2001-10-10  Kazu Hirata  <kazu@hxi.com>
+
+	* calls.c: Fix formatting.
+	* c-decl.c: Likewise.
+	* cfgcleanup.c: Likewise.
+	* combine.c: Likewise.
+	* cppfiles.c: Likewise.
+	* cpplib.c: Likewise.
+	* cppmacro.c: Likewise.
+	* crtstuff.c: Likewise.
+	* cse.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+	* gcse.c: Likewise.
+	* genattrtab.c: Likewise.
+	* ggc-page.c: Likewise.
+	* integrate.c: Likewise.
+	* libgcc2.c: Likewise.
+	* loop.c: Likewise.
+	* optabs.c: Likewise.
+	* profile.c: Likewise.
+	* protoize.c: Likewise.
+	* real.c: Likewise.
+	* recog.c: Likewise.
+	* reload1.c: Likewise.
+	* reload.c: Likewise.
+	* reorg.c: Likewise.
+	* resource.c: Likewise.
+	* sched-rgn.c: Likewise.
+	* sdbout.c: Likewise.
+	* stmt.c: Likewise.
+	* toplev.c: Likewise.
+	* varasm.c: Likewise.
+
+2001-10-10  Janis Johnson  <janis187@us.ibm.com>, Alexandre Oliva  <aoliva@redhat.com>
+
+	* langhooks.c: Include rtl.h, insn-config.h and integrate.h.
+	* Makefile.in (langhooks.o): Add dependencies.
+
+Wed Oct 10 00:41:29 EDT 2001  John Wehle  (john@feith.com)
+
+	* rs6000.c (rs6000_emit_load_toc_table): Don't
+	strdup the toc label.
+	(create_TOC_reference): Likewise.
+
+2001-10-09  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>
+
+	* config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
+	version default.
+
+2001-10-09  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>
+
+	* config/i386/i386.c (ix86_attribute_table): Correct
+	min_len, max_len fields for dllimport, dllexport and shared.
+
+2001-10-10  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
+	doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
+	Consistently use "nonzero" instead of "non-zero".
+
+2001-10-09  Kazu Hirata  <kazu@hxi.com>
+
+	* acconfig.h: Fix comment formatting.
+	* c-dump.h: Likewise.
+	* c-tree.h: Likewise.
+	* conditions.h: Likewise.
+	* expr.h: Likewise.
+	* function.h: Likewise.
+	* gthr.h: Likewise.
+	* hwint.h: Likewise.
+	* integrate.h: Likewise.
+	* intl.h: Likewise.
+	* loop.h: Likewise.
+	* optabs.h: Likewise.
+
+2001-10-09  Kazu Hirata  <kazu@hxi.com>
+
+	* c-common.h: Fix comment formatting.
+	* c-dump.c: Likewise.
+	* cfg.c: Likewise.
+	* diagnostic.h: Likewise.
+	* except.c: Likewise.
+	* gcc.h: Likewise.
+	* gcov-io.h: Likewise.
+	* genattrtab.c: Likewise.
+	* output.h: Likewise.
+	* predict.h: Likewise.
+	* reload1.c: Likewise.
+	* reload.h: Likewise.
+	* resource.h: Likewise.
+	* scan.h: Likewise.
+	* system.h: Likewise.
+	* tree.h: Likewise.
+	* tree-inline.c: Likewise.
+	* tsystem.h: Likewise.
+	* varasm.c: Likewise.
+	* xcoffout.h: Likewise.
+
+2001-10-09  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/gcc.texi: Document preference for "nonzero" over "non-zero".
+
+2001-10-09  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
+	config/i386/i386elf.h, config/i386/netbsd-elf.h,
+	config/i386/netware.h, config/mcore/gfloat.h,
+	config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
+	config/netware.h, gccbug.in: Update FSF address.
+
+2001-10-09  Kazu Hirata  <kazu@hxi.com>
+
+	* c-common.c: Fix comment typos.
+	* cfgrtl.c: Likewise.
+	* collect2.c: Likewise.
+	* cpplex.c: Likewise.
+	* doloop.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarfout.c: Likewise.
+	* expr.c: Likewise.
+	* fold-const.c: Likewise.
+	* gcc.c: Likewise.
+	* gcov.c: Likewise.
+	* gcse.c: Likewise.
+	* global.c: Likewise.
+	* ifcvt.c: Likewise.
+	* loop.c: Likewise.
+	* optabs.c: Likewise.
+	* protoize.c: Likewise.
+	* regclass.c: Likewise.
+	* reorg.c: Likewise.
+	* rtl.h: Likewise.
+	* stmt.c: Likewise.
+	* tree.h: Likewise.
+	* doc/cpp.texi: Likewise.
+	* doc/c-tree.texi: Likewise.
+	* doc/extend.texi: Likewise.
+	* doc/invoke.texi: Likewise.
+	* doc/objc.texi: Likewise.
+	* doc/tm.texi: Likewise.
+
+2001-10-08  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (set_named_section_flags): Initialize "declared".
+
+2001-10-08  Robert Lipe  <robertlipe@usa.net>
+
+	* varasm.c (struct in_named_entry): Add declared.
+	(named_section_first_declaration): New function.
+	(default_elf_asm_named_section): Use it.
+	* output.h (named_section_first_declaration): New.
+
+2001-10-08  Richard Henderson  <rth@redhat.com>
+
+	* i386.md (movsi_xor): Export.
+	(setcc peep2): Use it when available; add an alternative to
+	match zero_extendhisi2_and.
+
+2001-10-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* romp-protos.h (romp_initialize_trampoline): New function.
+	* romp.c (romp_initialize_trampoline): Likewise.
+	* romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
+	romp_initialize_trampoline.
+
+2001-10-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
+	* m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+	* m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
+
+2001-10-08  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* unroll.c (loop_iterations): Extend check for multiple back edges.
+
+2001-10-08  Alexandre Oliva  <aoliva@redhat.com>
+
+	* langhooks.h: New file.
+	* Makefile.in (OBJS): Added langhooks.o.
+	(c-lang.o): Depend on langhooks.h.
+	(c-common.o): Don't depend on tree-inline.h.
+	(tree-inline.o): Depend on toplev.h.
+	(langhooks.o): New rule.
+	* c-common.c: Don't include tree-inline.h.
+	(c_mark_lang_decl): Mark argument c as unused.
+	(c_common_lang_init): Don't initialize hooks here.
+	* c-lang.c: Include langhooks.h, then override some macros.
+	(lang_hooks): Initialize with macros in langhooks.h.
+	(c_init): Don't initialize hooks here.
+	* toplev.c (struct lang_hooks_for_tree_inlining): New struct.
+	(struct lang_hooks): Add tree_inlining.  Refer to langhooks.h.
+	* tree-inline.c: Include toplev.h.  Don't define hook variables.
+	* tree-inline.h: Don't define hook types nor declare hook
+	variables.  Move macros to...
+	* langhooks.c: ... new file, as functions.  Adjust all callers.
+
+2001-10-08  Jeffrey A Law  <law@cygnus.com>
+
+	* sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
+	purge_mem_unchanging_flag on all instructions, not just on those
+	before NOTE_INSN_FUNCTION_BEG.
+
+2001-10-08  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmacro.c (_cpp_create_definition): Leave comments off.
+
+	* doc/cpp.texi: Update.
+
+2001-10-08  DJ Delorie  <dj@redhat.com>
+
+	* c-decl.c (grokfield): Make sure the only unnamed fields
+	we're allowing are either structs or unions.
+	* doc/extend.texi: Add documentation for the unnamed field
+	extension.
+
+2001-10-08  Zack Weinberg  <zack@codesourcery.com>
+
+	* aclocal.m4 (gcc_AC_PROG_GNAT): New.
+	* configure.in: Use it.
+	* configure: Regenerated.
+	* config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
+	config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
+
+2001-10-08  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppfiles.c (open_file): Don't mark zero-length files
+	never-reread here.  Don't output diagnostics here either.
+	(stack_include_file): Mark them never-reread here.
+	(_cpp_read_file): Update.
+
+2001-10-08  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
+
+2001-10-08  Richard Henderson  <rth@redhat.com>
+
+	* expr.c (store_expr): When converting a CONST_INT for storage
+	in a SUBREG, convert it to both SUBREG modes before stripping
+	the SUBREG.
+
+2001-10-08  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (restore_varasm_status): New.
+	* function.h: Declare it.
+	* function.c (pop_function_context_from): Call it.
+
+2001-10-08  Richard Henderson  <rth@redhat.com>
+
+	* c-common.h (struct c_lang_decl): Add declared_inline.
+	* c-tree.h (DECL_DECLARED_INLINE_P): New.
+	* c-lang.c (c_disregard_inline_limits): Use it.
+	* c-decl.c (duplicate_decls): Likewise.
+	(pushdecl, redeclaration_error_message): Likewise.
+	(pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
+	(grokdeclarator): Likewise.  Set DECL_DECLARED_INLINE_P.
+	Set DECL_INLINE if -finline-functions.
+	(store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
+
+2001-10-08  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmacro.c (funlike_invocation_p): Move some logic to caller
+	in enter_macro_context.  Create a padding token in its own context
+	if necessary when the search for '(' fails.
+	(enter_macro_context): Update.
+
+2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
+	genmultilib, toplev.c: Fix spelling errors of "separate" as
+	"seperate", and corresponding spelling errors of related words.
+
+2001-10-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (expand_builtin_setjmp_receiver): Const-ify.
+	* c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
+	Likewise.
+	* c-dump.c (dump_option_value_info): Likewise.
+	* c-format.c (format_length_info, format_char_info,
+	format_flag_spec, format_flag_pair, format_kind_info): Likewise.
+	* collect2.c (names): Likewise.
+	* cppdefault.h (default_include): Likewise.
+	* cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
+	* flow.c (life_analysis): Likewise.
+	* gcc.c (dir_separator_str, modify_target, option_map,
+	target_option_translations, spec_list_1, extra_specs_1,
+	init_spec): Likewise.
+	* gcov.c (gcov_version_string): Likewise.
+	* genattr.c (write_units): Likewise.
+	* genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
+	* gengenrtl.c (rtx_definition, defs): Likewise.
+	* genrecog.c (pred_table): Likewise.
+	* global.c (global_alloc): Likewise.
+	* lcm.c (optimize_mode_switching): Likewise.
+	* local-alloc.c (find_free_reg): Likewise.
+	* params.h (param_info): Likewise.
+	* predict.c (predictor_info): Likewise.
+	* protoize.c (unexpansion_struct): Likewise.
+	* real.c (bmask): Likewise.
+	* recog.h (insn_operand_data, insn_data): Likewise.
+	* regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
+	* stmt.c (expand_nl_goto_receiver): Likewise.
+	* toplev.c (da, debug_args, lang_opt, documented_lang_options,
+	target_switches, target_options): Likewise.
+	* tradcif.y (token, tokentab2, yylex): Likewise.
+	* tree.h (attribute_spec): Likewise.
+
+	* alpha.c (override_options, alpha_lookup_xfloating_lib_func):
+	Likewise.
+	* arc.c (arc_output_function_epilogue): Likewise.
+	* arm.c (processors, all_cores, all_architectures,
+	arm_override_options, isr_attribute_arg, isr_attribute_args,
+	arm_isr_value): Likewise.
+	* avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
+	Likewise.
+	* c4x.c (c4x_int_reglist): Likewise.
+	* d30v.c (override_options): Likewise.
+	* h8300.c (shift_insn): Likewise.
+	* i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
+	pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
+	ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
+	builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
+	ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
+	* i386.h (processor_costs, ix86_cost): Likewise.
+	* m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
+	* m68hc11.h (processor_costs, m68hc11_cost): Likewise.
+	* m68k.c (codes_68881, codes_FPA): Likewise.
+	* m88k.c (mode_from_align, max_from_align, all_from_align,
+	best_from_align, m_options): Likewise.
+	* m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
+	* mcore.c (mode_from_align): Likewise.
+	* mips/elf64.h (UNIQUE_SECTION): Likewise.
+	* mips/iris6gld.h (UNIQUE_SECTION): Likewise.
+	* mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
+	* mips.h (mips_regno_to_class): Likewise.
+	* ns32k.c (scales): Likewise.
+	* pa.c (import_string, magic_milli): Likewise.
+	* rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
+	* sparc.c (leaf_reg_remap, sparc_override_options,
+	reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
+	Likewise.
+	* sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
+
+2001-10-07  Dale Johannesen  <dalej@apple.com>
+
+	* reload1.c (reload_reg_free_p): Teach register interference
+	checking that multiple output reloads are emitted in
+	reverse order.
+	reload1.c (reload_reg_reaches_end_p):  Ditto.
+	reload1.c (reloads_conflict):  Ditto.
+
+2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
+	NULL_TREE inside @code.
+
+2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/gcc.texi: Document consistent style of "32-bit",
+	"Objective-C", and "@code{NULL}".
+
+2001-10-06  Zack Weinberg  <zack@codesourcery.com>
+
+	* cpplex.c (enum spell_type): Add SPELL_NUMBER.
+	(cpp_token_len, cpp_spell_token, cpp_output_token,
+	_cpp_equiv_tokens): Handle it.
+	* cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
+	CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
+	* cppexp.c (_cpp_parse_expr): Use the correct operator code in
+	error messages.
+
+Sat Oct  6 07:42:39 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* gcc.c (default_compilers): Remove .ada.
+
+2001-10-06  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* doc/cppinternals.texi: Update.
+
+2001-10-06  Zack Weinberg  <zack@codesourcery.com>
+
+	* gcc.c (main): Set this_file_error if the appropriate
+	compiler for a language has not been installed.
+
+2001-10-06  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
+
+2001-10-05  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* gccbug.in (CATEGORIES): Add ada.
+
+2001-10-05  Catherine Moore  <clm@redhat.com>
+
+	* config/stormy16/stormy-abi:  Document abi changes.
+	* config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
+	(ICALL_REGS): New register class.
+	(NUM_ARGUMENT_REGISTERS): Now 6.
+	(DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
+	in registers.
+	(REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
+	* config/stormy16.md (call_internal, call_value_internal,
+	indirect_jump): Use new 'z' constraint.
+
+2001-10-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* doc/cppinternals.texi: Update.
+
+2001-10-05  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (FRAME_BEGIN_LABEL): New.
+	(output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
+	the gas section-name-as-label feature.
+
+2001-10-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* doc/cppinternals.texi: Update.
+
+Fri Oct  5 08:17:46 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
+	to ensure valid SImode constants.
+
+2001-10-05  Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (c-decl.o): Depend on tree-inline.h.
+	(c-lang.o): Likewise, as well as insn-config.h and integrate.h.
+	* c-decl.c: Include tree-inline.h.
+	(c_expand_body): Call optimize_inline_calls. Determine whether
+	a function is inlinable upfront, and only clear
+	DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
+	* c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
+	(c_disregard_inline_limits): New function.
+	(inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
+	(c_post_options): Enable tree inlining if inlining is enabled.
+	Don't inline trees when instrumenting functions.
+	(c_init): Initialize lang_disregard_inline_limits and
+	lang_cannot_inline_tree_fn.
+	* tree-inline.c (initialize_inlined_parameters): Handle calls
+	with fewer arguments than declared parameters, and fewer
+	parameters than passed arguments.  Don't assume value is a
+	DECL.
+	(declare_return_variable): Convert return value back to the
+	original type, if it was promoted.
+	(tree_inlinable_function_p): New function.
+	(inlinable_function_p): Don't look at DECL_INLINE if we're
+	inlining all functions.  Make it work with a NULL id.
+	Re-check DECL_UNINLINABLE after language-specific checks.
+	* tree-inline.h (tree_inlinable_function_p): Declare it.
+	* integrate.c (save_for_inline): Don't bother to prepare argvec
+	when not inlining.
+	* cse.c (check_for_label_ref): Don't check deleted labels.
+
+	* Makefile.in (tree-inline.o): Depend on newly-included headers.
+	* tree-inline.c: Include headers needed for the functions moved in.
+	(struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
+	(remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
+	(copy_body, initialize_inlined_parameters): Likewise.
+	(declare_return_variable, inlinable_function_p): Likewise.
+	(expand_call_inline, expand_calls_inline): Likewise.
+	(optimize_inline_calls, clone_body): Likewise.
+	(walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
+	(copy_tree_r, remap_save_expr): Likewise.
+
+2001-10-04  Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (OBJS): Added tree-inline.o.
+	(c-common.o): Depend on tree-inline.h.
+	(tree-inline.o): New target.
+	* c-common.c: Include tree-inline.h.
+	(c_mark_lang_decl): Don't mark saved_tree.
+	(c_common_lang_init): Set lang_anon_aggr_type_p.
+	* c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
+	(struct c_lang_decl): Moved saved_tree to tree_decl.
+	* ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
+	* integrate.h (function_attribute_inlinable_p): Declare it.
+	* integrate.c (function_attribute_inlinable_p): Export it.
+	* tree-inline.c: New file.  Define variables declared in...
+	* tree-inline.h: New file.  Declare functions to be moved to
+	tree-inline.c.  Define macros and declare types and hooks for
+	language-specific tree inlining.
+	(flag_inline_trees): Moved definition from cp/decl2.c.
+	* tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
+	(TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
+	(struct tree_decl): Moved saved_tree from c_lang_decl and
+	inlined_fns from C++'s lang_decl.
+
+2001-10-04  Loren J. Rittle  <ljrittle@acm.org>
+
+	* Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
+	propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
+
+2001-10-04  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* doc/cppinternals.texi: Update.
+
+2001-10-04  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.c (init_cumulative_args): Remember to set
+	cum->prototype.
+	* config.gcc: Redo linux configuration. Add target_cpu_default
+	of soft-float to all mipsisa32 combinations and tx39.
+	* config/mips/linux.h: Remove include of mips.h.
+
+2001-10-03  Loren J. Rittle  <ljrittle@acm.org>
+
+	* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
+	HOST_LDFLAGS and HOST_CPPFLAGS.
+
+2001-10-03  Ziemowit Laski  <zlaski@apple.com>
+
+	* c-parse.in (objc_inherit_code, objc_pq_context,
+	objc_public_flag): Make static.
+	(objc_interface_context, objc_implementation_context,
+	objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
+	global tree array in objc/objc-act.[ch].
+	(methoddef): Remove unnecessary code.
+
+	* objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
+	Hoist struct definitions to objc-act.h.
+	(nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
+	cat_count): Place declaration in objc-act.h.
+	(objc_tree_index): Move enumeration to objc-act.h.
+	(objc_global_trees): Place declaration and macro accessors in
+	objc-act.h.
+	(implementation_context): Remove duplicate; use
+	objc_implementation_context instead:
+	(method_context): Remove duplicate; use objc_method_context
+	instead.
+	(objc_ellipsis_node, objc_method_prototype_template,
+	implemented_classes, function_type): Move global vars to
+	objc_global_trees.
+	(init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
+	(build_message_expr): Move actual construction of ObjC message
+	send nodes to finish_message_expr.
+	(finish_message_expr): New routine, contains code formerly in
+	build_message_expr.
+	* objc/objc-act.h (finish_message_expr): New prototype.
+	(objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
+	declarations; these vars are now part of objc_global_trees.
+	(objc_tree_index, objc_global_trees): Move definitions from
+	objc-act.c.
+	* objc/objc-tree.def: Update copyright info.
+
+Wed Oct  3 12:22:11 EDT 2001  John Wehle  (john@feith.com)
+
+	* dwarf2asm.c (unaligned_integer_asm_op): Abort if
+	op is NULL.
+	* sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
+	only if TARGET_ARCH64.
+
+2001-10-02  Bernd Schmidt  <bernds@redhat.com>
+
+	* doc/extend.texi: Fix some problems with previous checkin.
+	* doc/invoke.texi: Likewise.
+
+2001-10-02  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h: Update comments.
+	(cpp_context): Update.
+	(spec_nodes): Remove n__Pragma.
+	* cppinit.c (cpp_create_reader): Update.
+	(builtin_array): Add _Pragma.
+	* cpplib.h: Update comments.
+	(NODE_DISABLED, BT_PRAGMA): New.
+	(cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
+	* cppmacro.c (struct cpp_macro): Remove disabled.
+	(builtin_macro): Return int, handle _Pragma, push the new token
+	on the context stack.
+	(funlike_invocation_p): Unconstify, update.
+	(enter_macro_context): Handle builtins here.
+	(replace_args, push_token_context, push_ptoken_context):
+	Update for prototype changes.
+	(_cpp_pop_context): Update.
+	(cpp_get_token): Don't handle buitins, nor _Pragma here.
+	(cpp_sys_macro_p): Update.
+	(_cpp_free_definition): Clear disabled flag.
+	(_cpp_create_definition): Upate.
+	* cppmain.c: Update comments.
+
+Tue Oct  2 12:46:01 CEST 2001  Bo Thorsen     <bo@suse.co.uk>,
+				Andreas Jaeger <aj@suse.de>,
+				Jan Hubicka    <jh@suse.cz>
+
+	* doc/invoke.texi (i386 Options): Document x86-64 options.
+	(i386 and x86-64 Options): Rename i386 options section.
+
+	* config/i386/i386.h (TARGET_UNWIND_INFO): New.
+	(TARGET_SWITCHES): Add -munwind-info.
+	(MASK_NO_UNWIND_INFO): New.
+	(NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
+	biarch compilation.
+	(ASM_OUTPUT_DOUBLE_INT): New.
+
+	* config/i386/linux64.h: New spec file for Linux x86-64 support.
+	* config.gcc: Fix tm_file settings for x86-64.
+	* config/i386/x86-64.h: New file with OS independent x86-64
+	definitions.
+	* config/i386/biarch64.h: New file used to configure compiler
+	to biarch/64bit compilation.
+
+	* config/i386/i386.c: (override_options): Set flags default
+	for 64bit compilation.
+
+Tue Oct  2 12:46:01 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (legitimize_pic_address): Add missing bits of 64bit support.
+	(ix86_expand_int_movcc): Optimize DImode conditional moves with
+	constants on x86_64.
+	(ix86_attr_length_immediate_default): Support MODE_DI.
+	* i386.md (fixdi splitter): Add missing "&& 1" in splitter
+	condition.
+	(indirect_jump, tablejump): Turn into expander.
+
+2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.c (c_format_attribute_table): Make format and
+	format_arg attributes apply to function types rather than to
+	decls.
+	(is_valid_printf_arglist): Construct an attribute list and pass
+	that to check_function_format rather than a name.
+	* c-common.h (check_function_format): Adjust prototype.
+	* c-decl.c (duplicate_decls): Preserve attributes from type of
+	built-in decl when allowing for harmless conflict in types.
+	* c-format.c (record_function_format,
+	record_international_format, function_format_list,
+	international_format_info, international_format_list): Remove.
+	(function_format_info): Remove next, name and assembler_name.
+	Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
+	(decode_format_attr): New.
+	(handle_format_attribute): Handle receiving a type rather than a
+	decl.  Call decode_format_attr.  Store format information in a
+	function_format_info.
+	(handle_format_arg_attribute): Correct comment.  Handle receiving
+	a type rather than a decl.  Use unsigned HOST_WIDE_INT for
+	arg_num.
+	(check_format_info_recurse, check_format_info_main): Take argument
+	numbers as unsigned HOST_WIDE_INT.
+	(check_function_format): Take a list of attributes from the
+	function type rather than a name or assembler name.  Check for
+	format attributes in that list and the attributes on the type of
+	the current function rather than looking through
+	function_format_list.
+	(check_format_info): Use unsigned HOST_WIDE_INT for argument
+	numbers.
+	(check_format_info_recurse): Take format_arg attributes from the
+	type of the function calls rather than using
+	international_format_list.  Allow for multiple format_arg
+	attributes.
+	* c-typeck.c (build_function_call): Pass type attributes to
+	check_function_format rather than name or assembler name.  Don't
+	require there to be a name or assembler name to check formats.
+
+2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* attribs.c (decl_attributes): Possibly call
+	insert_default_attributes to insert default attributes on
+	functions in a lazy manner.
+	* builtin-attrs.def: New file; define the default format and
+	format_arg attributes.
+	* c-common.c (c_format_attribute_table): Move to earlier in the
+	file.
+	(c_common_nodes_and_builtins): Initialize format_attribute_table.
+	(enum built_in_attribute, built_in_attributes,
+	c_attrs_initialized, c_init_attributes,
+	c_common_insert_default_attributes): New.
+	(c_common_lang_init): Don't initialize format_attribute_table.  Do
+	call c_init_attributes.
+	* Makefile.in (c-common.o): Depend on builtin-attrs.def.
+	* c-common.h (init_function_format_info): Don't declare.
+	(c_common_insert_default_attributes): Declare.
+	* c-decl.c (implicitly_declare, builtin_function): Call
+	decl_attributes.
+	(init_decl_processing): Don't call init_function_format_info.
+	(insert_default_attributes): New.
+	* c-format.c (handle_format_attribute,
+	handle_format_arg_attribute): Be quiet about inappropriate
+	declaration when applying default attributes.
+	(init_function_format_info): Remove.
+	* tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
+	(insert_default_attributes): Declare.
+
+2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
+
+2001-10-01  Jim Wilson  <wilson@redhat.com>
+
+	* sched-deps.c (add_dependence): When elide conditional dependence,
+	check that insn doesn't modify cond2.
+
+2001-10-01  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/rs6000.h (enum processor_type): Add support
+	for 7400 (G4) and 7450.
+	(RTX_COSTS): Ditto.
+	* config/rs6000/rs6000.c (rs6000_override_options): Ditto.
+	(rs6000_issue_rate): Ditto.
+	(rs6000_adjust_cost): Fix cycle counts for compares.
+	(debug_stack_info):  Fix an obvious typo.
+	* config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
+	* doc/invoke.texi: Document.
+	* config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
+	for Darwin.
+	(PROCESSOR_DEFAULT): Ditto.
+
+2001-10-01  Loren J. Rittle  <ljrittle@acm.org>
+
+	* Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
+	(fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
+	later recursive make invocation.
+
+2001-10-01  Hans Boehm  <boehm@acm.org>
+
+	* optabs.c (emit_libcall_block): When using non-call exceptions,
+	don't add REG_LIBCALL reg notes to trapping calls.
+
+2001-10-01  David Billinghurst <David.Billinghurst@riotinto.com>
+
+	* flow.c (propagate_block_delete_libcall): Remove unused first arg
+	(propagate_one_insn):  Update for above change
+
+2001-10-01  David Billinghurst <David.Billinghurst@riotinto.com>
+
+	* unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
+	_Unwind_GetTextRelBase): Argument is unused.
+
+Mon Oct  1 19:20:57 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
+	Loop through NOPs, placeholders, and components.
+	Don't go through NOPs if change mode.
+	(record_alias_subset): Do nothing if SUBSET and SET are the same.
+	* emit-rtl.c (set_mem_alias_set): Enable check.
+	* expr.c (find_placeholder): New function.
+	(expand_expr, case PLACEHOLDER_EXPR): Use it.
+	(expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
+	to modify it and avoid unneeded copies.
+	* expr.h (expand_expr): Always define.
+	(find_placeholder): New declaration.
+
+2001-10-01  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md ("add-split"): Fix add split when
+	operand 2 is the stack pointer.
+	("addr-peephole"): Fix address computation peephole when operand 2
+	is the stack pointer.
+
+Mon Oct  1 09:26:41 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
+	(ix86_setup_incoming_varargs): Likewise.
+
+2001-10-01  Jason Merrill  <jason_merrill@redhat.com>
+
+	* stor-layout.c (layout_type): Don't complain about too-large
+	array here.
+
+Mon Oct  1 06:43:41 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (keep_stack_depressed): Don't use delete_insn.
+
+	* expr.h (set_mem_alias_set): Move decl to here.
+	* rtl.h (mem_attrs): New typedef and struct.
+	(union rtunion_def): Add field for mem_attrs.
+	(X0MEMATTR, MEM_ATTRS): New macros.
+	(MEM_ALIAS_SET): Use MEM_ATTRS.
+	(MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
+	(MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
+	(set_mem_alias_set): Delete decl from here.
+
+	* alias.c (set_mem_alias_set): Delete from here.
+	* emit-rtl.c (mem_attrs_htab): New variable.
+	(rtx_htab_mark, rtx_htab_mark_1): Deleted.
+	(mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
+	(mem_attrs_mark, get_mem_attrs): Likewise.
+	(gen_rtx_MEM): Clear MEM_ATTRS.
+	(set_mem_attributes): Move to here.
+	(set_mem_alias_set): Likewise, and call get_mem_attrs.
+	(init_emit_once): const_int_htab now deletable htab.
+	Initialize mem_attrs_htab.
+	* explow.c (set_mem_attributes): Delete from here.
+	* function.c (put_var_into_stack): Clear MEM_ATTRS.
+	(gen_mem_addressof): Likewise; rework to use set_mem_attributes.
+	* ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
+	* reload1.c (reload): Rework changing REG to MEM.
+
+2001-09-30  H.J. Lu <hjl@gnu.org>
+
+	* acconfig.h (PREFIX_INCLUDE_DIR): New variable.
+	* config.in: Rebuild.
+
+2001-09-30  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
+	("tsthi_1"): Avoid allocation in register y.
+	("*movqi_68hc12"): Reorganize and fix constraints.
+	("zero_extendqisi2"): Prefer d over x and y for operand 1.
+	("addqi3"): Likewise.
+	("addhi3"): Fix constraints.
+	("*logicalhi3_zexthi"): Disparage soft registers.
+
+2001-09-30  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
+	to tmp reg.
+
+2001-09-30  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
+	that we use setjmp/longjmp exceptions.
+
+2001-09-30  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
+	POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
+	struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
+	_cpp_pool_alloc, _cpp_next_chunk): Remove.
+	(_cpp_extend_buff, BUFF_ROOM): Update.
+	(_cpp_append_extend_buff): New.
+	(struct cpp_reader): Remove macro_pool, add a_buff.
+	* cppinit.c (cpp_create_reader): Initialize a_buff, instead of
+	macro_pool.
+	(cpp_destroy): Free a_buff instead of macro_pool.
+	* cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
+	new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
+	_cpp_pool_alloc, ): Remove.
+	(parse_number, parse_string): Update use of _cpp_extend_buff.
+	(_cpp_extend_buff): Update.
+	(_cpp_append_extend_buff, cpp_aligned_alloc): New.
+	* cpplib.c (glue_header_name, parse_answer):
+	Update use of _cpp_extend_buff.
+	(cpp_register_pragma, cpp_register_pragma_space): Use
+	_cpp_aligned_alloc.
+	(do_assert, do_unassert): Check for EOL, update.
+	* cppmacro.c (stringify_arg, collect_args): Update to use
+	_cpp_extend_buff and _cpp_append_extend_buff.
+	(save_parameter, parse_params, alloc_expansion_token,
+	_cpp_create_definition): Rework memory management.
+
+2001-09-29  Andris Pavenis  <pavenis@lanet.lv>
+
+	* config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
+	update md_exec_prefix.
+	(UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
+	to string constant.
+
+2001-09-30  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
+	(SELECT_CC_MODE): Use s390_select_ccmode.
+	* config/s390/s390-protos.h (s390_select_ccmode): Add.
+	* config/s390/s390.c (s390_select_ccmode): New.
+	(s390_match_ccmode): Add CCLmode.
+	(s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
+	(output_branch_condition, output_inverse_branch_condition): Removed.
+	(print_operand): Use s390_branch_condition_mnemonic.
+	* config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
+	subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
+	(bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
+
+	* config/s390/s390.c (check_and_change_labels): Preserve CC mode
+	when converting conditional branches to far branches.
+	* config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
+	cmpint_di): Use CCSmode instead of CCUmode.
+
+	* config/s390/s390.c (legitimate_la_operand_p): New.
+	* config/s390/s390-protos.h (legitimate_la_operand_p): Add.
+	* config/s390/s390.md (movsi): Convert load address patterns to
+	arithmetic operations when necessary.
+	(addaddr_picR, addaddr_picL, addaddr_picN): Removed.
+	(do_la): Renamed to *do_la and use legitimate_la_operand_p.
+	(*do_la_reg_0): Don't use before reload.
+
+	* config/s390/s390.c (legitimize_address): Make more efficient
+	use of two-register addressing mode.
+
+	* config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
+	with -mno-backchain in some corner cases.
+
+	* config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
+
+2001-09-29  Alexandre Oliva  <aoliva@redhat.com>
+
+	* reload.c (find_reloads): Mark new USE insns with QImode.
+	(find_reloads_toplev, find_reloads_address, subst_reg_equivs,
+	find_reloads_subreg_address): Likewise.
+	* regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
+	encountered.
+	* reload1.c (reload_combine_note_use): Likewise, inside USEs and
+	CLOBBERs.
+	(reload): Make sure there are no USEs with mode other than
+	VOIDmode.  At the end, remove those marked with QImode.
+
+2001-09-29  Per Bothner  <per@bothner.com>
+
+	* cppdefault.c (cpp_include_defaults):  Also search PREFIX_INCLUDE_DIR.
+	* Makefile.in (includedir):  Rename to local_includedir.
+	(includedir):  Define as $(prefix)/include.
+	* config.in (PREFIX_INCLUDE_DIR):  New variable.
+	* configure.in (PREFIX_INCLUDE_DIR):  Test for new variable.
+
+2001-09-29  Bernd Schmidt  <bernds@redhat.com>
+
+	* config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
+	storehps builtins.
+	* doc/extend.texi (Vector Extensions): New node.
+	* doc/invoke.texi (Machine Dependent Options): Add documentation for
+	i386 -mmmx, -msse, -m3dnow.
+
+Sat Sep 29 15:08:16 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* doc/invoke.texi (Optimize Options): Revert an accidental checkin.
+
+2001-09-29  Hans-Peter Nilsson  <hp@axis.com>
+
+	* cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
+
+	* doc/invoke.texi (Optimize Options): Delete spurious @table.
+
+2001-09-28  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (assemble_integer): Bound alignment check by
+	BIGGEST_ALIGNMENT.
+
+	* cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
+
+2001-09-28  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
+
+2001-09-25  Bernd Schmidt  <bernds@redhat.com>
+
+	Mostly from Graham Stott  <grahams@redhat.com>
+	* c-common.c (type_for_mode): Add support for V2SFmode.
+	* tree.c (build_common_tree_nodes_2): Likewise.
+	* tree.h (enum tree_index, global_trees): Likewise.
+	* config/i386/i386.c (x86_3dnow_a): New variable.
+	(override_options): Support 3Dnow extensions.
+	(bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
+	Athlon's version of 3Dnow.
+	(ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
+	(ix86_expand_builtin): Handle them.
+	(ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
+	* config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
+	TARGET_3DNOW_A): New macros.
+	(TARGET_SWITCHES): Add 3Dnow switches.
+	(VALID_MMX_REG_MODE_3DNOW): New macro.
+	(VECTOR_MODE_SUPPORTED_P): Use it.
+	(enum ix86_builtins): Add entries for 3Dnow builtins.
+	* config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
+	pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
+	pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
+	pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
+	pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
+	pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
+	(mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
+	mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
+	mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
+	sfence_insn, prefetch): Make these available if TARGET_SSE or
+	TARGET_3DNOW_A.
+
+Fri Sep 28 19:18:40 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
+	ix86_va_start, ix86_build_va_list): Declare.
+	* i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
+	ix86_va_start, ix86_build_va_list): New global functions.
+	* i386.md (sse_prologue_save_insn): New insn.
+	(sse_prologue_save): New expander.
+	* i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
+	BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
+
+2001-09-28  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
+	Use size_t everywhere, make definitions consistent with
+	prototypes.
+
+Fri Sep 28 14:59:34 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* gcse.c (replace_store_insn): Use delete_insn.
+	* loop.c (move_movables): Likewise; avoid delete_insn
+	from clobbering notes moved elsewhere.
+	(check_dbra_loop): Use delete_insn.
+	* ssa.c (convert_from_ssa): Likewise.
+	* cse.c (cse_insn): Use delete_insn.
+
+2001-09-28  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_buff): Make unsigned.
+	(_cpp_get_buff): Take length of size_t.
+	(_cpp_unaligned_alloc): New.
+	(BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
+	(struct cpp_reader): Remove ident_pool.  Add u_buff.
+	* cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
+	(cpp_destroy): Destroy u_buff, not ident_pool.
+	* cpplex.c (parse_number, parse_string, save_comment,
+	cpp_token_as_text): Update to use the unaligned buffer.
+	(new_buff): Make unsigned.
+	(_cpp_unaligned_alloc): New.
+	* cpplib.c (glue_header_name): Update to use the unaligned buffer.
+	* cppmacro.c (new_number_token, builtin_macro, stringify_arg):
+	Similarly.
+	(collect_args): Make unsigned.
+
+2001-09-27  Zack Weinberg  <zack@codesourcery.com>
+
+	* cpplex.c (cpp_output_token): Use a putc loop for
+	SPELL_OPERATOR, and fwrite for SPELL_IDENT.
+
+	* configure.in: Detect fwrite_unlocked and fprintf_unlocked.
+	* configure, config.in: Regenerate.
+	* system.h: Replace fwrite and fprintf with their unlocked
+	variants if available.
+
+2001-09-27  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
+	in favour of .eh_frame.
+
+2001-09-27  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
+	to macros.
+	(LIBCALL_VALUE): Likewise.
+
+2001-09-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h: Update comment.
+	* cpplex.c: Update comments.
+	(_cpp_can_paste): Remove.
+	* cpplib.h (_cpp_can_paste): Remove.
+	* cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
+	lexer rather than _cpp_can_paste.
+
+2001-09-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* doc/cppinternals.texi: Update.
+
+2001-09-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_pool): Remove locks and locked.
+	(struct cpp_context): Add member buff.
+	(struct cpp_reader): Remove member argument_pool.
+	(_cpp_lock_pool, _cpp_unlock_pool): Remove.
+	* cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
+	* cpplex.c (chunk_suitable): Remove pool argument.
+	(MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
+	(new_buff, _cpp_extend_buff): Update.
+	(_cpp_get_buff): Fix silly pointer bug.  Be more selective about
+	which buffer is returned.
+	(_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
+	(_cpp_lock_pool, _cpp_unlock_pool): Remove.
+	* cppmacro.c (lock_pools, unlock_pools): Remove.
+	(push_ptoken_context): Take a _cpp_buff.
+	(enter_macro_context): Pool locking removed.
+	(replace_args): Use a _cpp_buff for the replacement list with
+	arguments replaced.
+	(push_token_context): Clear buff.
+	(expand_arg): Use _cpp_pop_context.
+	(_cpp_pop_context): Free a context's buffer, if any.
+
+2001-09-26  DJ Delorie  <dj@redhat.com>
+
+	* c-typeck.c (digest_init): Check for sizeless arrays.
+
+2001-09-26  Richard Henderson  <rth@redhat.com>
+
+	* optabs.c (init_one_libfunc): Create a dummy function type
+	instead of using error_mark_node.
+
+2001-09-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
+	_cpp_extend_buff, _cpp_free_buff): New.
+	(struct cpp_reader): New member free_buffs.
+	* cppinit.c (cpp_destroy): Free buffers.
+	* cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
+	_cpp_extend_buff, _cpp_free_buff): New.
+	* cpplib.h (struct cpp_options): Remove unused member.
+	* cppmacro.c (collect_args): New.  Combines the old parse_arg
+	and parse_args.  Use _cpp_buff for memory allocation.
+	(funlike_invocation_p, replace_args): Update.
+
+Wed Sep 26 13:20:51 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* final.c (final_scan_insn): Use delete_insn instead of delete_note.
+
+2001-09-25  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* except.c (sjlj_mark_call_sites): Change address inside sequence.
+
+2001-09-24  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
+	glibc.
+
+2001-09-25  Janis Johnson  <janis187@us.ibm.com>
+	    Jim Wilson  <wilson@redhat.com>
+
+	* doc/install.texi (Specific, ia64-*-linux): Document.
+
+Tue Sep 25 17:13:56 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (cfgrtl.o): Add.
+	* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
+	free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
+	free_aux_for_edge): Declare.
+	* cfg.c
+	(HAVE_return): Undefine.
+	* basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
+	free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
+	free_aux_for_edge): New global functions.
+	(first_delete_block): New static variable.
+	(init_flow): Clear first_delete_block.
+	(basic_block_for_insn, label_value_list, tail_recursion_label_list,
+	 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
+	 try_redirect_by_replacing_jump, last_loop_beg_note,
+	 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
+	 delete_insn, delete_insn_chain, create_basic_block_structure,
+	 create_basic_block, flow_delete_block, compute_bb_for_insn,
+	 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
+	 set_block_for_new_insns, split_block, merge_blocks_nomove,
+	 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
+	 redirect_edge_and_branch, force_nonfallthru_and_redirect,
+	 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
+	 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
+	 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
+	 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
+	 purge_all_dead_edges): Move to ....
+	* cfgrtl.c: New file; .... Here.
+
+	* bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
+	(reroder_basic_block): Use alloc_aux_for_blocks.
+	* predict.c (estimate_bb_frequencies): Likewise; use
+	alloc_aux_for_edges.
+	* profile.c (compute_branch_probabilities): Likewise.
+	(branch_prob): Likewise.
+	* reg-stack.c (reg_to_stack): Likewise.
+
+	* emit-rtl.c (emit_insns_after): Never return NULL.
+
+	* basic-block.h (set_block_for_new_insns): Delete.
+	* cfgrtl.c (set_block_for_new_insns): Delete.
+
+	* cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
+	calls when crossjumping.
+
+	* cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
+	* unroll.c (copy_loop_body): Use delete_insn.
+
+	* final.c (final, final_scan_insn): Use delete_insn/delete_note.
+	* function.c (fixup_var_refs_insn, fixup_var_refs_1,
+	keep_stack_depressed): Likewise.
+	* gcse.c (cprop_cc0_jump): Likewise.
+	* local-alloc.c (update_equiv_regs): Likewise.
+	* loop.c (scan_loop, loop_delete_insns): Likewise.
+	* regmove.c (try_auto_increment, fixup_match_1): Likewise.
+	* reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
+	delete_output_reload, delete_address_reloads_1,
+	reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
+	Likewise.
+	* sibcall.c (replace_call_placeholder): Likewise.
+	* cse.c (cse_insn): Likewise.
+
+2001-09-25  Bernd Schmidt  <bernds@redhat.com>
+
+	From Graham Stott  <grahams@redhat.com>
+	(def_builtin): Only define builtins appropriate for target_flags.  All
+	callers changed.
+	(builtin_decsription): Add new field mask which is used to determine
+	when to define the builtin via the macro def_builtin.
+
+	(bdesc_comi): Initialise new mask fields.
+	(bdesc_2srg): Likewise.
+	(bdesc_1arg): Likewise.
+
+	* config/i386/i386.c (ix86_init_builtins): Correct return type
+	building v4hi_ftype_v4hi_int_int tree node.
+	(ix86_expand_sse_comi): Fix typo swapping operands.
+	Don't swap comparision condition, it is already swapped.
+	(ix86_expand_sse_compare): Before swapping operands
+	move operand 1 into new rtx and not the target rtx.
+	Don't swap comparison condition, it is already swapped.
+	Always check whether we need to create a new TARGET.
+
+	* config/i386/i386.md: (sse_comi) Fix typos.
+	(sse_ucomi): Likewise.
+	(cvtss2si): Fix operand 0 contraint.
+	(cvttss2si): Likewise.
+	(sse_unpckhps): Fix mode for operand 2.
+	(sse_unpcklps): Likewise.
+
+2001-09-25  Graham Stott  <grahams@redhat.com>
+
+	* sibcall.c (skip_copy_to_return_value): Tighten return value
+	copy check.
+
+2001-09-24  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (lwa_operand): Address must be word aligned.
+
+Mon Sep 24 18:57:59 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* tree.c (type_hash_marked_p): Consider as marked if debug symbol
+	number has been set.
+	(type_hash_mark): Mark type itself.
+
+2001-09-24  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-lex.c (cb_def_pragma): Update.
+	(c_lex): Update, and skip padding.
+	* cppexp.c (lex, parse_defined): Update, remove unused variable.
+	* cpphash.h (struct toklist): Delete.
+	(union utoken): New.
+	(struct cpp_context): Update.
+	(struct cpp_reader): New members eof, avoid_paste.
+	(_cpp_temp_token): New.
+	* cppinit.c (cpp_create_reader): Update.
+	* cpplex.c (_cpp_temp_token): New.
+	(_cpp_lex_direct): Add PREV_WHITE when parsing args.
+	(cpp_output_token): Don't print leading whitespace.
+	(cpp_output_line): Update.
+	* cpplib.c (glue_header_name, parse_include, get__Pragma_string,
+	do_include_common, do_line, do_ident, do_pragma,
+	do_pragma_dependency, _cpp_do__Pragma, parse_answer,
+	parse_assertion): Update.
+	(get_token_no_padding): New.
+	* cpplib.h (CPP_PADDING): New.
+	(AVOID_LPASTE): Delete.
+	(struct cpp_token): New union member source.
+	(cpp_get_token): Update.
+	* cppmacro.c (macro_arg): Convert to use pointers to const tokens.
+	(builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
+	replace_args, quote_string, stringify_arg, parse_arg, next_context,
+	enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
+	_cpp_backup_tokens, _cpp_create_definition): Update.
+	(push_arg_context): Delete.
+	(padding_token, push_token_context, push_ptoken_context): New.
+	(make_string_token, make_number_token): Update, rename.
+	(cpp_get_token): Update to handle tokens as pointers to const,
+	and insert padding appropriately.
+	* cppmain.c (struct printer): New member prev.
+	(check_multiline_token): Constify.
+	(do_preprocessing, cb_line_change): Update.
+	(scan_translation_unit): Update to handle spacing.
+	* scan-decls.c (get_a_token): New.
+	(skip_to_closing_brace, scan_decls): Update.
+	* fix-header.c (read_scan_file): Update.
+
+	* doc/cpp.texi: Update.
+
+2001-09-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC.  Avoid
+	leak by passing malloc'ed pointer to reconcat, not concat.
+
+2001-09-24  DJ Delorie  <dj@redhat.com>
+
+	* varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
+
+2001-09-24  Ulrich Weigand  <uweigand@de.ibm.com>:
+
+	* flow.c (delete_dead_jumptables): Delete jumptable if the only
+	reference is from the literal pool.
+
+2001-09-24  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/install.texi (Final install): Request additional information
+	in mail about successful builds.
+
+2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (return_addr_rtx): Return NULL_RTX if count is not zero.  Use
+	initial value of return pointer register instead of value in frame-20.
+	Revise comments.
+
+2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
+	(ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
+	the libcall if there isn't a referenced identifier for the symbol.
+
+2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
+	non 64-bit machines.  Use these as a plabel for the trampoline.
+	(TRAMPOLINE_SIZE): Adjust size for new words.
+	(INITIALIZE_TRAMPOLINE): Initialize new words.
+	(TRAMPOLINE_ADJUST_ADDRESS): New.  Adjust address to make it a
+	pointer to the plabel in the trampoline.
+
+2001-09-24  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (function_arg): Pass floating arguments in both general and
+	floating registers in indirect (dynamic) calls when generating code
+	for the 32 bit ABI and the HP assembler.
+
+2001-09-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* doc/install.texi: Markup fixes.
+	Use Solaris 2, SunOS 4 as appropriate.
+	(Specific, *-*-solaris2*): Explain this.
+	Unconditionally warn against /usr/ucb tools.
+	Remove Sun as warning, obsolete.
+	Move X11 header bug workaround here, update patches.
+	(Specific, sparc-sun-solaris2*): Detail Sun as fix status.
+	(Specific, sparc-sun-solaris2.7): Update patch 106950 status.
+
+2001-09-23  Zack Weinberg  <zack@codesourcery.com>
+
+	* errors.h (warning, error, fatal, internal_error): Don't mark
+	with ATTRIBUTE_PRINTF_n.
+	* toplev.h (internal_error, fatal_io_error, warning, error,
+	pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
+	error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
+	Likewise.
+
+Sun Sep 23 18:19:48 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* function.c (pop_function_context_from): var_refs_queue
+	and temp slots now in GC memory.
+	(mark_function_status, free_after_compilation): Likewise;
+	also struct function now in GC memory.
+	(assign_stack_temp_for_type): struct temp_slot now in GC memory.
+	(combine_temp_slots): Likewise.
+	(schedule_fixup_var_refs): var_refs_queue now in GC memory.
+	(prepare_function_start): Use GC memory for struct function.
+	(mark_temp_slot): Deleted.
+	(gcc_mark_struct_function): struct function now in GC memory.
+
+	* fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
+	code for division, not modulus.
+
+	* rtl.def (MEM): Remove obsolete part of comment.
+
+2001-09-22  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-format.c (init_function_format_info): Check __builtin_printf
+	and __builtin_fprintf even if -ffreestanding.  Check C99 functions
+	in gnu89 mode.
+
+Sat Sep 22 09:09:32 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* c-common.c (format_attribute_table): Remove decl.
+	* tree.h (format_attribute_table, lang_attribute_table): New decls.
+	(lang_attribute_common): Likewise.
+
+	* function.c (fix_lexical_address): Use set_mem_alias_set.
+	(expand_function_start): Likewise.
+	* config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
+
+	* varasm.c (output_constant): Fix unused variable warning.
+
+	* attribs.c: New file, from c-common.c.
+	(attribute_tables): Now four elements.
+	(format_attribute_table, lang_attribute_common): New variables.
+	(init_attributes): Reflect above changes.
+	(handle_mode_attribute): Delete check for wider than uintmax.
+	* c-common.c: Delete parts moved to attribs.c.
+	(enum attrs): Deleted; unused.
+	(c_format_attribute_table): New variable.
+	(c_common_lang_init): Initialize format_attribute_table with it.
+	* c-common.h (decl_attributes): Remove decl.
+	* tree.h (decl_attribute): Move it to here.
+	* Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
+	(attribs.o): New rule.
+
+2001-09-22  Andreas Jaeger  <aj@suse.de>
+
+	* builtins.c (c_getstr): Remove unused variable.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* reload1.c (reload): Use delete_insn instead of splatting
+	NOTE_INSN_DELETED.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* reload.c (push_secondary_reload): Don't check for "=" in output
+	constraint after ""->ALL_REGS check.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* predict.c (expected_value_to_br_prob): Use pc_set.
+
+	* optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
+	ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (LCT_RETURNS_TWICE): New.
+	* calls.c (emit_call_1): Set current_function_calls_setjmp for
+	ECF_RETURNS_TWICE.
+	(emit_library_call_value_1): Map LCT_RETURNS_TWICE
+	to ECF_RETURNS_TWICE.
+	* except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
+	call to setjmp.
+
+	* unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
+
+	* config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
+	(JMP_BUF_SIZE): New.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
+	to R8_REGS.
+
+2001-09-21  Richard Henderson  <rth@redhat.com>
+
+	* tree.def (FDESC_EXPR): New.
+	* expr.c (expand_expr): Handle it.
+	* varasm.c (initializer_constant_valid_p): Likewise.
+	(output_constant): Likewise.
+	* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
+	* config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
+	(ASM_OUTPUT_FDESC): New.
+	* doc/tm.texi: Document the new macros.
+
+21-09-2001  Richard Earnshaw  (reanrsha@arm.com)
+
+	* cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
+	ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
+	once merging is complete.
+
+Fri Sep 21 11:20:12 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* integrate.c (allocate_initial_values): Eliminate unused arg warning.
+
+21-09-2001  Richard Earnshaw  (reanrsha@arm.com)
+
+	* cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
+	that would be invalid after a merge.
+
+Fri Sep 21 14:24:29 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
+	* cfg.c (delete_insn): Rename from ....; use remove_insn; do not
+	remove some labels.
+	(flow_delete_insn): This one.
+	(delete_insn_chain): Rename from ...; do not care labels.
+	(flow_delete_insn_chain): ... this one.
+	(flow_delete_block): Remove the insns one BB has been expunged.
+	(merge_blocks_nomove): Likewise.
+	(try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
+	updating BB boundaries.
+	(tidy_fallthru_edge): Likewise.
+	(commit_one_edge_insertion): Likewise.
+	* cfgbuild.c (find_basic_block): Likewise.
+	(find_basic_blocks_1): Likewise.
+	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
+	(try_crossjump_to_edge): Likewise.
+	(try_optimize_cfg): Likewise.
+	* cse.c (delete_trivially_dead_insns): Likewise.
+	* df.c (df_insn_delete): Likewise.
+	* doloop.c (doloop_modify): Use delete_related_insns.
+	* emit-rtl.c (try_split): Likewise.
+	(remove_insn): Update BB boundaries.
+	* expect.c (connect_post_landing_pads): Use delete_related_insns.
+	* flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
+	updating BB boundaries.
+	(propagate_block_delete_insn): Likewise.
+	(propagate_block_delete_libcall): Likewise.
+	* function.c (delete_handlers): Use delete_related_insns.
+	(thread_prologue_and_epilogue_insns): Likewise.
+	* gcse.c (delete_null_pointer_checks): Use delete_related_insns.
+	* genpeep.c (gen_peephole): Use delete_related_insns.
+	* ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
+	BB boundaries.
+	(find_cond_trap): Likewise.
+	* integrate.c (save_for_inline): Use delete_related_insns.
+	(copy_insn_list): Likewise.
+	* jump.c (pruge_linie_number_notes): Likewise.
+	(duplicate_loop_exit_test): Likewise.
+	(delete_computation): Likewise.
+	(delete_related_insn): Rename from ...; use delete_insn
+	(delete_insn): ... this one.
+	(redirect_jump): Use delete_related_insns.
+	* loop.c (scan_loop): Likewise.
+	(move_movables): Likewise.
+	(find_and_verify_loops): Likewise.
+	(check_dbra_loop): Likewise.
+	* recog.c (peephole2_optimize): Likewise.
+	* reg-stack.c (delete_insn_for_stacker): Remove.
+	(move_for_stack_reg): Use delete_insn.
+	* regmove.c (combine_stack_adjustments_for_block): Likewise.
+	* reload1.c (delete_address_reloads): Use delete_related_insns.
+	(fixup_abnormal_edges): Use delete_insn.
+	* recog.c (emit_delay_sequence): Use delete_related_insns.
+	(delete_from-delay_slot): Likewise.
+	(delete_scheduled_jump): likewise.
+	(optimize_skip): Likewise.
+	(try_merge_delay_insns): Likewise.
+	(full_simple_delay_slots): Likewise.
+	(fill_slots_from_thread): Likewise.
+	(relax_delay_slots): Likewise.
+	(make_return_insns): Likewise.
+	(dbr_schedule): Likewise.
+	* rtl.h (delete_insn): Rename to delete_related_insns.
+	(delete_insn, delete_insn_chain): New prototypes.
+	* ssa-ccp (sse_fast_dce):  Remove deleting of DEF, as it is done
+	by df_insn_delete already.
+	* ssa-dce.c (delete_insn_bb): Use delete_insn.
+	* ssa.c (convert_from_ssa): Use delete_related_insns.
+	* unroll.c (unroll_loop): Likewise.
+	(calculate_giv_inc): Likewise.
+	(copy_loop_body): Likewise.
+
+	* i386-protos.h (ix86_libcall_value, ix86_function_value,
+	ix86_function_arg_regno_p, ix86_function_arg_boundary,
+	ix86_return_in_memory, ix86_function_value): Declare.
+	* i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
+	new static valurables.
+	(x86_64_reg_class): New enum
+	(x86_64_reg_class_name): New array.
+	(classify_argument, examine_argument, construct_container,
+	 merge_classes): New static functions.
+	(optimization_options): Enable flag_omit_frame_pointer and disable
+	flag_pcc_struct_return on 64bit.
+	(ix86_libcall_value, ix86_function_value,
+	ix86_function_arg_regno_p, ix86_function_arg_boundary,
+	ix86_return_in_memory, ix86_function_value): New global functions.
+	(init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
+	(function_arg_advance): Handle x86_64 passing conventions.
+	(function_arg): Likewise.
+	* i386.h (FUNCTION_ARG_BOUNDARY): New macro.
+	(RETURN_IN_MEMORY): Move offline.
+	(FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
+	(FUNCTION_VALUE_REGNO_P): New macro.
+	(FUNCTION_ARG_REGNO_P): Move offline.
+	(struct ix86_args): Add maybe_vaarg.
+	* next.h (FUNCTION_VALUE_REGNO_P): Delete.
+	* unix.h (FUNCTION_VALUE_REGNO_P): Delete.
+
+2001-09-21  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* s390.md: Changed attributes for scheduling.
+	* s390.c: (s390_adjust_cost, s390_adjust_priority)
+	Changed scheduling
+
+2001-09-21  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	Table-driven attributes.
+	* c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
+	config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
+	config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
+	config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
+	config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
+	config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
+	doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
+	tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
+	* tree.h (struct tree_decl): Change machine_attributes to
+	attributes.
+	* doc/c-tree.texi: Document that all attributes are now attached
+	to decls and types.
+	* c-common.c (add_attribute, attrtab, attrtab_idx,
+	default_valid_lang_attribute, valid_lang_attribute): Remove.
+	(attribute_tables, attributes_initialized,
+	c_common_attribute_table, default_lang_attribute_table): New
+	variables.
+	(handle_packed_attribute, handle_nocommon_attribute,
+	handle_common_attribute, handle_noreturn_attribute,
+	handle_unused_attribute, handle_const_attribute,
+	handle_transparent_union_attribute, handle_constructor_attribute,
+	handle_destructor_attribute, handle_mode_attribute,
+	handle_section_attribute, handle_aligned_attribute,
+	handle_weak_attribute, handle_alias_attribute,
+	handle_no_instrument_function_attribute,
+	handle_no_check_memory_usage_attribute, handle_malloc_attribute,
+	handle_no_limit_stack_attribute, handle_pure_attribute): New
+	functions.
+	(init_attributes, decl_attributes): Rewrite to implement
+	table-driven attributes.
+	* c-common.h (enum attribute_flags): Move to tree.h.
+	* c-format.c (decl_handle_format_attribute,
+	decl_handle_format_arg_attribute): Rename to
+	handle_format_attribute and handle_format_arg_attribute.  Update
+	for table-driven attributes.
+	* c-common.h (decl_handle_format_attribute,
+	decl_handle_format_arg_attribute): Remove prototypes.
+	(handle_format_attribute, handle_format_arg_attribute): Add
+	prototypes.
+	* c-decl.c (grokdeclarator): Handle attributes nested inside
+	declarators.
+	* c-parse.in (setattrs, maybe_setattrs): Remove.
+	(maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
+	Update to handle nested attributes properly.
+	(maybe_resetattrs, after_type_declarator,
+	parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
+	absdcl1_ea, direct_absdcl1): Update to handle nested attributes
+	properly.
+	(make_pointer_declarator): Update to handle nested attributes
+	properly.
+	* doc/extend.texi: Update documentation of limits of attributes
+	syntax.  Warn about problems with attribute semantics in C++.
+	* target.h (struct target): Remove valid_decl_attribute and
+	valid_type_attribute.  Add attribute_table and
+	function_attribute_inlinable_p.
+	* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
+	TARGET_VALID_TYPE_ATTRIBUTE): Remove.
+	(TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
+	Add.
+	(TARGET_INITIALIZER): Update.
+	* integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
+	definition.
+	(function_attribute_inlinable_p): New function.  Check for the
+	presence of any machine attributes before using
+	targetm.function_attribute_inlinable_p.
+	(function_cannot_inline_p): Update.
+	* Makefile.in (integrate.o): Update dependencies.
+	* doc/tm.texi: Update documentation of target attributes and
+	example definition of TARGET_VALID_TYPE_ATTRIBUTE.
+	* tree.c (default_valid_attribute_p, valid_machine_attribute):
+	Remove.
+	(default_target_attribute_table,
+	default_function_attribute_inlinable_p): New.
+	(lookup_attribute): Update comment to clarify handling of multiple
+	attributes with the same name.
+	(merge_attributes, attribute_list_contained): Allow multiple
+	attributes with the same name but different arguments to appear in
+	the same attribute list.
+	* tree.h (default_valid_attribute_p): Remove prototype.
+	(struct attribute_spec): New.
+	(default_target_attribute_table): Declare.
+	(enum attribute_flags): Move from c-common.h.  Add
+	ATTR_FLAG_TYPE_IN_PLACE.
+	(default_function_attribute_inlinable_p): Declare.
+	* config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(vms_attribute_table): New.
+	* config/arc/arc.c (arc_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(arc_attribute_table, arc_handle_interrupt_attribute): New.
+	* config/arm/arm.c (arm_valid_type_attribute_p,
+	arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
+	Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
+	define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(arm_attribute_table, arm_handle_fndecl_attribute,
+	arm_handle_isr_attribute): New.
+	* config/avr/avr.c (avr_valid_type_attribute,
+	avr_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
+	define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(avr_attribute_table, avr_handle_progmem_attribute,
+	avr_handle_fndecl_attribute): New.
+	* config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(c4x_attribute_table, c4x_handle_fntype_attribute): New.
+	* config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(h8300_attribute_table, h8300_handle_fndecl_attribute,
+	h8300_handle_eightbit_data_attribute,
+	h8300_handle_tiny_data_attribute): New.
+	* config/i386/i386-protos.h (ix86_valid_type_attribute_p,
+	i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
+	Remove prototypes.
+	(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
+	declarations.
+	* config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
+	define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(ix86_attribute_table, ix86_handle_cdecl_attribute,
+	ix86_handle_regparm_attribute): New.
+	* config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
+	i386_pe_valid_type_attribute_p): Remove.
+	(ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
+	* config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(ia64_attribute_table): New.
+	* config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
+	interrupt_ident2, model_ident1, model_ident2): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(init_idents): Update.
+	(m32r_attribute_table, m32r_handle_model_attribute): New.
+	* config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
+	Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
+	* config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(mcore_attribute_table, mcore_handle_naked_attribute): New.
+	* config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
+	* config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
+	* config/sh/sh.c (sh_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(sh_attribute_table, sh_handle_interrupt_handler_attribute,
+	sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
+	New.
+	* config/stormy16/stormy16.c (stormy16_valid_type_attribute):
+	Remove.
+	(TARGET_VALID_TYPE_ATTRIBUTE): Don't define
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(stormy16_attribute_table, stormy16_handle_interrupt_attribute):
+	New.
+	* config/v850/v850.c (v850_valid_decl_attribute): Remove.
+	(TARGET_VALID_DECL_ATTRIBUTE): Don't define.
+	(TARGET_ATTRIBUTE_TABLE): Define.
+	(v850_attribute_table, v850_handle_interrupt_attribute,
+	v850_handle_data_area_attribute): New.
+	* config/v850/v850-c.c (mark_current_function_as_interrupt):
+	Return void.  Call decl_attributes instead of
+	valid_machine_attribute.
+
+Fri Sep 21 01:49:41 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* sh-protos.h (sh_pr_n_sets): Declare.
+	* sh.c (calc_live_regs): If the initial value for PR has been copied,
+	look at the copy to determine if PR needs to be saved.
+	sh_pr_n_sets: New function.
+	* sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
+	(ALLOCATE_INITIAL_VALUE): Define.
+
+	* sh.c (initial_elimination_offset):
+	Fix RETURN_ADDRESS_POINTER_REGNUM case.
+
+Fri Sep 21 01:13:56 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* integrate.c (allocate_initial_values): New function.
+	* integrate.h (allocate_initial_values): Declare.
+	* local-alloc.c (local_alloc): Move call to allocate_reg_info from
+	here...
+	* reload1.c (reload): And initialization of reg_equiv_memory_loc
+	from here...
+	* toplev.c (rest_of_compilation): To here.
+	Call allocate_initial_values.
+	* tm.texi: add description for ALLOCATE_INITIAL_VALUE.
+
+Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* ggc-page.c (ggc_marked_p): Properly convert return to boolean.
+
+2001-09-20  DJ Delorie  <dj@redhat.com>
+
+	* c-typeck.c (really_start_incremental_init): Discriminate
+	between zero-length arrays and flexible arrays.
+	(push_init_level): Detect zero-length arrays and handle them
+	like fixed-sized arrays.
+	* expr.c (store_constructor): Handle zero-length arrays and
+	flexible arrays correctly.
+	* doc/extend.texi: Update zero-length array notes.
+
+2001-09-20  Jim Wilson  <wilson@redhat.com>
+
+	* config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
+	(insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
+	for issue port conflicts.
+	(cycle_end_fill_slots): TYPE_L instructions take two slots.
+
+2001-09-20  Andrew MacLeod  <amacleod@redhat.com>
+
+	* testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
+	on ia64.
+
+Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* fold-const.c (hashtab.h): Include.
+	(int_const_binop): Remove FORSIZE arg and compute from type; all
+	callers changed.
+	Call size_int_type_wide for all single-word constants.
+	(size_htab_hash, size_htab_eq): New functions.
+	(size_int_type_wide): Rework to use hash table.
+	* ggc-common.c (hashtab.h): Include.
+	(struct d_htab_root): New struct.
+	(d_htab_roots): New variable.
+	(ggc_add_deletable_htab, ggc_htab_delete): New functions
+	(ggc_mark_roots): Handle deletable htabs.
+	* ggc-page.c (ggc_marked_p): New function.
+	* ggc-simple.c (ggc_marked_p): Likewise.
+	* ggc.h: Reformatting throughout.
+	(ggc_marked_p, ggc_add_deletable_htab): New declarations.
+	* tree.c (init_obstacks): Make type_hash_table a deletable root.
+	(type_hash_add): Allocate struct type_hash from GC memory.
+	(mark_hash_entry, mark_type_hash): Deleted.
+	(type_hash_marked_p, type_hash_mark): New functions.
+	* Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
+
+Thu Sep 20 12:49:34 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* sh.c (shiftcosts): Don't use shiftcosts array for modes wider
+	than SImode.
+
+Thu Sep 20 09:00:27 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
+	array-too-large test for signed sizetype.
+
+Thu Sep 20 12:19:36 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (indirect_jump): Allow Pmode operand.
+	(tablejump): LIkewise; perform expansion to 64bit mode.
+	* i386.c (symbolic_operand): Allow 64bit PIC references.
+	(pic_symbolic_operand): Likewise.
+	(ix86_find_base_term): Strip the 64bit PIC references.
+	(legitimate_pic_address_disp_p): Handle 64bit PIC.
+	(legitimize_pic_address): Likewise.
+	(i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
+	* i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
+
+2001-09-19  Alexandre Petit-Bianco  <apbianco@redhat.com>
+
+	* stringpool.c (get_identifier_with_length): New function.
+	* tree.h (get_identifier_with_length): New prototype.
+
+2001-09-19  Alan Modra  <amodra@bigpond.net.au>
+	    David Edelsohn  <edelsohn@gnu.org>
+
+	Revert:
+	* config/rs6000/rs6000.c (logical_operand): CONST_INTs are
+	already sign-extended.
+
+	* config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
+	* config/rs6000/rs6000.c (logical_operand): Always compare op as
+	HOST_WIDE_INT.
+	(rs6000_emit_set_long_const): Avoid unnecessary shift.
+	(output_profile_hook): Declare label_name const.
+	* config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
+	to match constraints.
+
+2001-09-19  Stan Shebs  <shebs@apple.com>
+
+	* alias.c: Fix typos in comments.
+	* sched-rgn.c (init_ready_list): Ditto.
+	* unwind-dw2.c (uw_frame_state_for): Ditto.
+	* unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
+	* unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
+	* config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
+
+2001-09-19  Richard Henderson  <rth@redhat.com>
+
+	* cfg.c (force_nonfallthru_and_redirect): Handle redirecting
+	to the exit block.
+	* Makefile.in (cfg.o): Depend on TM_P_H.
+
+2001-09-19  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (local_symbol_p): Split out from ...
+	(local_symbolic_operand): ... here.
+	(small_symbolic_operand): Check mode.
+	(global_symbolic_operand): New.
+	(input_operand): Reject symbolics if explicit relocs.
+	(call_operand): Tidy.
+	(alpha_legitimize_address): Use movdi_er_high_g.
+	(alpha_expand_mov): Likewise.
+	* config/alpha/alpha-protos.h: Update.
+	* config/alpha/alpha.h (PREDICATE_CODES): Update.
+	* config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
+	(UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
+	(UNSPECV_LDGP2): Remove.
+	(all call patterns): Use 's' not 'i' for symbolic constraint.
+	(call_osf call_value_osf): Use call_operand.
+	(all osf call patterns): Use $gp.  New peepholes for explicit relocs.
+	(movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
+	(prologue_ldgp_1_er): Remove.
+	(ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
+	(builtin_setjmp_receiver_er patterns): Use them.
+	(exception_receiver_er): Likewise.
+
+2001-09-19  Richard Henderson  <rth@redhat.com>
+
+	* cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
+
+	* emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
+	and NON_LOCAL_GOTO notes.
+	* recog.c (peephole2_optimize): Likewise.  Handle EH_REGION;
+	copy over CALL_INSN_FUNCTION_USAGE.
+
+2001-09-18  Catherine Moore  <clm@redhat.com>
+
+	* config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
+	Define as 0.
+
+2001-09-18  Ulrich Weigand  <uweigand@de.ibm.com>:
+
+	* config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
+	new-style tm_file specification.  Specify correct tm_p_file,
+	md_file, and out_file for s390x.
+
+	* config/s390/linux.h, linux64.h:  Don't include other target
+	macro header files.  Now handled via tm_file.
+
+	* config/s390/linux.h, s390.h:  (IEEE_FLOAT, TARGET_IEEE_FLOAT,
+	TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
+	are defined before use.
+
+Tue Sep 18 09:51:11 2001  Eric Christopher  <ecechristo@redhat.com>
+
+	* config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
+	code generation only for Gnu assembler.
+
+2001-09-18  Catherine Moore  <clm@redhat.com>
+
+	* config/stormy16 (LIB_SPEC): Remove -lnosys.
+
+2001-09-18  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (mips_frame_set): New.
+	(mips_emit_frame_related_store): When storing two 32-bit FPRs, use
+	a parallel frame-related expression with a set for each register.
+
+2001-09-18  Philip Blundell  <philb@gnu.org>
+
+	* config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
+	header files.
+
+2001-09-17  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
+	* config/rs6000/aix.h (FIXED_R2): Define.
+	* config/rs6000/darwin.h (FIXED_R2): Define.
+	* config/rs6000/sysv4.h (FIXED_R2): Define.
+
+2001-09-17  Jeff Sturm  <jsturm@one-point.com>
+
+	* except.c (dw2_build_landing_pads): New local
+	clobbers_hard_regs.  Emit an ASM_INPUT as a scheduling
+	barrier after clobbers.  Fixes c++/4012.
+
+2001-09-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
+
+2001-09-17  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* dostage2, dostage3, listing, make-l2.com, makefile.vms,
+	patch-apollo-includes, vmsconfig.com: Remove obsolete files.
+
+2001-09-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
+	alloca/strcpy.
+
+2001-09-17  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (_cpp_lex_direct): New.
+	* cpplex.c (_cpp_lex_token): Update.
+	(lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
+	and increment that pointer.
+	* cppmacro.c (alloc_expansion_token): New.
+	(lex_expansion_token): Lex macro expansion directly into
+	macro storage.
+
+2001-09-16  Brad Lucier  <lucier@math.purdue.edu>
+
+	* Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
+
+Sun Sep 16 21:59:46 CEST 2001  Jan hubicka  <jh@suse.cz>
+
+	* basic-block.h (free_bb_for_insn): Declare.
+	* bb-reorder.c (label_for_bb): Use block_label.
+	(emit_jump_to_block_after): Remove.
+	(insert_intra_1): Do not update block_for_insn.
+	(insert_inter_bb_scope_notes): Likewise; update bb->end
+	* cfg.c (free_bb_for_insn): New.
+	(try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
+	(force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
+	(commit_one_edge_insertion): Likewise.
+	(commit_one_edge_insertion): Do not update BB boundary.
+	(commit_edge_insertions): Do not call compute_bb_for_insn.
+	* cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
+	* cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
+	(merge_blocks_move_successor_nojumps): Likewise.
+	(try_crossjump_to_edge): Do not update block_for_insn.
+	* combine.c (combine_instructions): Remove compute_bb_for_insn call.
+	* df.c (df_pattern_emit_later): Do not update BB boundary.
+	(df_jump_pattern_emit_after): Likewise.
+	(df_insn_move_before): Use emit_insn_before.
+	* emit-rtl.c (try_split): Emit after trial to get bb boundary updated
+	 properly.
+	(add_insn_after, add_insn_before, emit_insns_after): Update BB
+	boundaries and basic_block_for_insn.
+	(reorder_insns_nobb): Rename from reorder_insns.
+	(reorder_insns): New.
+	(emit_block_insn_before, emit_block_insn_after): Kill.
+	* flow.c (check_function_return_warnings): Do not call
+	compute_bb_for_insn; Do not free basic_block_for_insn.
+	(attempt_auto_inc): Do not update basic_block_for_insn.
+	* function.c (emit_return_into_block): Likewise;
+	do not update BB boundaries.
+	* gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
+	(insert_insn_end_bb): Use emit_insn_before; Likewise.
+	(pre_insert_copy_insn): Likewise.
+	(update_ld_motion_notes): Likewise.
+	(insert_insn_start_bb): Likewise.
+	(replace_store_insn): Likewise.
+	* ifcvt.c (noce_process_if_block): Likewise.
+	(if_convert): Do not call compute_bb_for_insn.
+	* lcm.c (optimize_mode_switching): Do not update BB boundaries.
+	Use emit_insn_before and emit_insn_after.
+	* recog.c (split_all_insns): Do not update BB boundaries;
+	Do not call compute_bb_for_insn.
+	(peephole2_optimize): Do not update BB boundaries.
+	* reg-stack.c (emit_pop_insn): Use emit_insn_after and
+	emit_insn_before.
+	(emit_swap_insn): Likewise.
+	(convert_regs_1): Likewise.
+	* reload1.c (reload): Call compute_bb_for_insn.
+	* rtl.h (reorder_insns_nobb): Declare.
+	* ssa.c (rename_equivalent_regs): Use emit_insn_before.
+	* toplev.c (rest_of_compilation): Call free_bb_for_insn
+	at places CFG is invalidated; do not call compute_bb_for_insn.
+
+	* cfg.c (expunge_block): Invalidate BB structure.
+
+	* (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
+	array.
+
+	* cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
+
+2001-09-16  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (_cpp_lex_token): Update prototype.
+	* cpplex.c (_cpp_lex_token): New prototype.
+	* cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
+	lex_macro_node, read_flag, do_pragma_poison): Update.
+	* cppmacro.c (cpp_get_token, parse_params,
+	lex_expansion_token): Update.
+
+2001-09-16  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmain.c (scan_translation_unit): Don't worry about
+	putting a space after hashes.
+	* cpplib.c (directive_diagnostics): New.
+	(_cpp_handle_directive): Update to use directive_diagnostics.
+	(run_directive): Don't toggle prevent_expansion.
+	(do_line): Backup in case of the line extension.
+	* cpplib.h (cpp_lexer_pos): Remove.
+	* cppmacro.c (_cpp_create_definition): Precede a leading #
+	with whitespace.
+
+2001-09-15  Richard Henderson  <rth@redhat.com>
+
+	* c-typeck.c (comptypes): Handle zero-length arrays properly.
+
+2001-09-15  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	PR preprocessor/3571
+	* tradcpp.c (handle_directive): Skip non-vertical space.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmain.c (setup_callbacks): Set line callback only
+	if outputting preprocessed source.
+
+2001-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* collect2.c (main): Const-ification.
+	* gcc.c (translate_options, process_command): Use xstrdup in
+	lieu of xmalloc/strcpy.
+	(main): Use concat in lieu of xmalloc/strcpy/strcat.
+
+2001-09-14  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
+	example.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* scan-decls.c (scan_decls): Fix typo.
+
+2001-09-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
+	Split mlstring_pos into mls_line and mls_col.
+	* cppinit.c (cpp_create_reader): Initialize line to 1.
+	(cpp_destroy): Free tokenruns.
+	(push_include): Don't update lexer_pos.
+	* cpplex.c (unterminated, parse_string): Update.
+	(lex_token): Don't update lexer_pos, update.
+	* cpplib.c (if_stack): Save line instead of line + col.
+	(start_directive, _cpp_do__Pragma, do_else, do_elif,
+	push_conditional, _cpp_pop_buffer): Update.
+	* cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
+	(_cpp_create_definition): Update.
+
+2001-09-15  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/abi64.h: Add support for MEABI.
+
+2001-09-15  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.md: Add unspec #2.
+	(reload_indi): Use.
+	(reload_outdi): Ditto.
+	(reload_outsi): Ditto.
+	(HILO_delay): New.
+
+2001-09-15  Eric Christopher  <echristo@redhat.com>
+	    Jason Eckhardt  <jle@redhat.com>
+
+	* config.gcc: Add mipsisa32 target and mipsisa32-linux target.
+	* config/mips/isa32-linux.h: New file.
+	* config/mips/isa3264.h: Ditto.
+	* config/mips/mips-protos.h: Add mips_hard_regno_nregs.
+	* config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
+	(output_block_mode): Support MEABI.
+	(function_arg): Ditto. Fix floating point arg passing.
+	(mips_va_start): Ditto.
+	(override_options): Add isas 32 and 64, meabi, mips32 and mips64
+	processors.
+	(mips_asm_file_start): Add new section to pass abi to gdb.
+	(function_arg_pass_by_reference): Support MEABI.
+	(mips_parse_cpu): Support mips32 and mips64 processors.
+	* config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
+	TARGET_MIPS5KC.  Support isa32 and isa64.
+	(processor_type): Add r4kc, r5kc, r20kc.
+	(GENERATE_MULT3_SI): New.
+	(GENERATE_MULT3_DI): Ditto.
+	(GENERATE_MULT3): Remove.
+	(ISA_HAS_64BIT_REGS): Add isa == 64.
+	(ISA_HAS_8CC): Add mips_isa = 32 and 64.
+	(ISA_HAS_MADD_MSUB): New.
+	(ISA_HAS_CLZ_CLO): Ditto.
+	(ISA_HAS_DCLZ_DCLO): Ditto.
+	(ABI_GAS_ASM_SPEC): New.
+	(GAS_ASM_SPEC): Use. Add support for mips32, mips64.
+	(ASM_SPEC): Ditto.
+	(LINK_SPEC): Ditto.
+	(SUBTARGET_CC1_SPEC): Ditto.
+	(SUBTARGET_CPP_SIZE_SPEC): Ditto.
+	(PAD_VARARGS_DOWN): Support MEABI.
+	(HARD_REGNO_NREGS): Move to mips.c.
+	(ASM_OUTPUT_IDENT): Add #undef.
+	* config/mips/mips.md: Add r4kc, r5kc, r20kc.
+	(mulsi3): Use GENERATE_MULT3_SI.
+	(mulsi3_mult3): Ditto.  Support mips32, mips64.
+	(mul_acc_si): Use ISA_HAS_MADD_MSUB.
+	(mul_sub_si): New pattern.
+	(unnamed splitters): New.
+	(muldi3): Use GENERATE_MULT3_DI.
+	(muldi3_internal2): Ditto.
+	(movdicc): Support mips32.
+	* config/mips/t-isa3264: New file.
+
+2001-09-15  Hans-Peter Nilsson  <hp@axis.com>
+
+	* rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
+	|| HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
+	|| HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
+
+	* reorg.c (fill_slots_from_thread): After call to
+	steal_delay_list_from_target, update own_thread as new_thread may
+	have branched.
+
+2001-09-14  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpperror.c (print_location): Take line and column, for
+	default positioning use the previously lexed token.
+	(_cpp_begin_message): Take line and column.
+	(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
+	cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
+	* cpphash.h (_cpp_begin_message): Update prototype.
+	* cppinit.c (push_include): Don't set output line.
+	* cpplex.c (_cpp_lex_token): Callback for start of new output lines.
+	* cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
+	(do_pragma): Kludge for front ends.  Don't expand macros at all.
+	* cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
+	(struct cpp_token): Remove output_line.
+	(struct cpp_callbacks): New member line_change.
+	* cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
+	cpp_get_token): Preserve BOL flag.
+	(cpp_get_line): Remove.
+	(_cpp_backup_tokens): Remove useless abort().
+	* cppmain.c (cb_line_change): New.
+	(scan_translation_unit): Don't worry about starting new lines here.
+	* scan-decls.c (scan_decls): Update.
+	* c-lex.c (c_lex, init_c_lex): Update.
+	(cb_line_change, src_lineno): New.
+
+Fri Sep 14 13:54:50 EDT 2001  John Wehle  (john@feith.com)
+
+	* tree.c (append_random_chars): Generate the random
+	characters in a reproducable fashion.
+
+2001-09-14  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (internal_label_prefix): New.
+	(internal_label_prefix_len): New.
+	(override_options): Set them.
+	(local_symbolic_operand): New.
+	(legitimate_pic_address_disp_p): Use it.
+	(legitimize_pic_address): Likewise.
+
+2001-09-14  Marc Espie <espie@openbsd.org>
+
+	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK):  Generate reference to GOT
+	correctly.
+
+2001-09-14  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
+	* config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
+
+2001-09-14  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* rtlanal.c (subreg_regno_offset): Add semicolon to end of
+	invocation of SUBREG_REGNO_OFFSET.
+
+	* haifa-sched.c: Fix typo in FSF copyright statement.
+	* sched-deps.c: Fix typo in FSF copyright statement.
+	* sched-ebb.c: Fix typo in FSF copyright statement.
+	* sched-rgn.c: Fix typo in FSF copyright statement.
+	* sched-vis.c: Fix typo in FSF copyright statement.
+
+	* config.gcc: Move inclusion of arm elf specific header files
+	from the files themselves into the tm_file variable.  Make
+	sure that elfos.h is included before target specific elf
+	headers.
+	* config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
+	already defined.
+	(ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
+	* config/arm.arm.h (TARGET_MEM_FUNCTIONS,
+	ASM_OUTPUT_CASE_LABEL): Protect definition.
+	(CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
+	not already defined.
+	* config/arm/conix-elf.h: (USER_LABEL_PREFIX,
+	LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
+	Remove duplicate definition.
+	(READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
+	(SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
+	(RDATA_SECTION_FUNCTION): Remove redundant definition.
+	(STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
+	Remove inclusion of arm/elf.h.
+	* config/arm/unknown-elf.h: as for conix-elf.h.
+	(STARTFILE_SPEC): Include crti.o and crtn.o.
+	* config/arm/linux-elf.h: as for conix-elf.h.
+	* config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
+	* config/arm/strongarm-elf.h: Remove inclusion of
+	unknown-elf.h.
+	* config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
+	* config/arm/unknown-elf-oabi.h: Remove inclusion of
+	unknown-elf.h and elf.h.
+	* config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
+	* config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
+	ASM_WEAKEN_LABEL): Remove redundant definition.
+	* config/arm/elf.h: Test for inclusion of elfos.h
+	(USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
+	ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
+	SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
+	EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
+	redundant definition.
+	(TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
+	ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
+	ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
+	* t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
+	Add rules to build crti.o and crtn.o
+	* crti.asm: New file.
+	* crtn.asm: New file.
+
+2001-09-13  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-parse.in (_yylex): Use _cpp_backup_tokens.
+	* cpphash.h (struct tokenrun): Add prev.
+	(struct lexer_state): Remove bol.
+	(struct cpp_reader): Remove old lookahead stuff, add lookaheads.
+	(_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
+	: Remove.
+	* cppinit.c (cpp_create_reader): Don't set bol.
+	(cpp_destroy): Don't free lookaheads.
+	* cpplex.c (lex_directive): Remove.
+	(next_tokenrun): Update.
+	(_cpp_lex_token): Clean up logic.
+	(lex_token): Update to return a pointer to lexed token, since it
+	can move to the start of the buffer.  Simpify newline handling.
+	* cpplib.c (SEEN_EOL): Update.
+	(skip_rest_of_line): Remove lookahead stuff.
+	(end_directive): Line numbers are already incremented.  Revert
+	to start of lexed token buffer if we can.
+	(_cpp_handle_directive, do_pragma, do_pragma_dependency,
+	parse_answer): Use _cpp_backup_tokens.
+	(run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
+	instead.  Don't check for EOL.
+	(do_include_common, do_line, do_pragma_system_header): Use
+	skip_rest_of_line.
+	* cpplib.h (BOL, _cpp_backup_tokens): New.
+	* cppmacro.c (save_lookahead_token, take_lookahead_token,
+	alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
+	cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
+	(builtin_macro): Don't use cpp_get_line.
+	(cpp_get_line): Short term kludge.
+	(parse_arg): Handle directives in arguments here.  Back up when
+	appropriate.  Store EOF at end of argument list.
+	(funlike_invocation_p): Use _cpp_backup_tokens.
+	(push_arg_context): Account for EOF at end of list.
+	(cpp_get_token): Remove lookahead stuff.  Update.
+
+2001-09-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-parse.in (yyerror): Const-ification and/or static-ization.
+	* c-typeck.c (push_member_name): Likewise.
+	* collect2.c (main): Likewise.
+	* dbxout.c (dbxout_parms): Likewise.
+	* diagnostic.c (format_with_decl): Likewise.
+	* dwarf2out.c (output_ranges): Likewise.
+	* dwarfout.c (fundamental_type_code): Likewise.
+	* except.c (dw2_output_call_site_table): Likewise.
+	* gcc.c (do_spec_1): Likewise.
+	* genopinit.c (optabs): Likewise.
+	* objc/objc-act.c (synth_id_with_class_suffix, start_class,
+	gen_declaration_1, handle_impent): Likewise.
+	* protoize.c (default_include, in_system_include_dir, abspath):
+	Likewise.
+	* sched-vis.c (visualize_stall_cycles): Likewise.
+	* sdbout.c (plain_type_1, sdbout_end_function,
+	sdbout_end_epilogue): Likewise.
+	* varasm.c (decode_reg_name): Likewise.
+
+	* 1750a.c (mod_regno_adjust): Likewise.
+	* alpha.c (alpha_write_one_linkage,
+	unicosmk_output_default_externs): Likewise.
+	* arm.c (arm_condition_codes): Likewise.
+	* arm.h (arm_condition_codes): Likewise.
+	* avr.c (output_movsisf, encode_section_info): Likewise.
+	* darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
+	Likewise.
+	* i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
+	* i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
+	* m88k.c (output_function_profiler): Likewise.
+	* mips.c (mips_output_conditional_branch): Likewise.
+	* ns32k.c (ns32k_out_reg_names): Likewise.
+	* ns32k.h (ns32k_out_reg_names): Likewise.
+	* pj.c (pj_output_rval): Likewise.
+	* rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
+	* sparc.c (sparc_flat_function_prologue,
+	sparc_flat_function_epilogue): Likewise.
+
+2001-09-13  Markus Werle <numerical.simulation@web.de>
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
+	Aachen University of Technology".
+
+2001-09-13  Andreas Schwab  <schwab@suse.de>
+
+	* config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
+	C99.
+
+2001-09-13  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (small_symbolic_operand): New.
+	(override_options): Set MASK_SMALL_DATA based on pic/PIC.
+	(some_operand, input_operand): Don't handle HIGH.
+	(alpha_legitimize_address): Use it.  Emit HIGH with PLUS gp.
+	(alpha_expand_mov): Likewise.
+	(print_operand) [H]: Just print HIGH symbol.
+	(print_operand_address): Handle small data.
+	* config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
+	(TARGET_SWITCHES): Add -msmall-data/large-data.
+	(PIC_OFFSET_TABLE_REGNUM): New.
+	(PREFERRED_RELOAD_CLASS): Don't handle HIGH.
+	(PREDICATE_COES): Update.
+	* config/alpha/alpha.md (adddi_er_high): New.
+	(adddi_er_low): Handle small data.
+	* config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
+	prefer .sdata to .rodata.
+	(SELECT_RTX_SECTION): Likewise.
+
+2001-09-12  Josh Martin  <josh.martin@abq.sc.philips.com>
+
+	* fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
+	defining __size_t and leaving size_t undefined.
+
+2001-09-12  Diego Novillo  <dnovillo@redhat.com>
+
+	* basic-block.h (expunge_block): Declare.
+	* cfg.c (expunge_block): Remove static declaration.
+
+2001-09-12  Richard Henderson  <rth@redhat.com>
+
+	* integrate.c (copy_insn_list): Copy label name from
+	NOTE_INSN_DELETED_LABEL.
+
+2001-09-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-common.c (c_tree_code_name): Const-ification.
+	* c-decl.c (c_decode_option): Likewise.
+	* c-typeck.c (warn_for_assignment): Likewise.
+	* collect2.c (libexts, is_ctor_dtor, main, ignore_library):
+	Likewise.
+	* cppinit.c (output_deps): Likewise.
+	* dependence.c (dependence_string, direction_string): Likewise.
+	* dwarf2out.c (output_ranges): Likewise.
+	* fixinc/fixfixes.c (emit_gnu_type): Likewise.
+	* fixinc/gnu-regex.c (re_error_msgid): Likewise.
+	* gcc.c (standard_exec_prefix, standard_exec_prefix_1,
+	standard_startfile_prefix, standard_startfile_prefix_1,
+	standard_startfile_prefix_2, tooldir_base_prefix,
+	standard_bindir_prefix, find_a_file): Likewise.
+	* genattrtab.c (make_length_attrs): Likewise.
+	* gencheck.c (tree_codes): Likewise.
+	* genemit.c (gen_split): Likewise.
+	* genrecog.c (special_mode_pred_table): Likewise.
+	* graph.c (graph_ext): Likewise.
+	* protoize (default_include): Likewise.
+	* reload.c (reload_when_needed_name): Likewise.
+	* sched-vis.c (visualize_stall_cycles): Likewise.
+	* tlink.c (recompile_files): Likewise.
+	* toplev.c (decode_g_option): Likewise.
+	* tradcpp.c (output_deps): Likewise.
+	* varasm.c (decode_reg_name): Likewise.
+
+	* arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
+	Const-ification.
+	* arm.md: Likewise.
+	* avr.c (avr_regnames, encode_section_info): Likewise.
+	* c4x.c (float_reg_names): Likewise.
+	* darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
+	* elfos.h (const_section): Likewise.
+	* i386.c (ix86_comp_type_attributes): Likewise.
+	* i386/win32.h (STRIP_NAME_ENCODING): Likewise.
+	* ia64/aix.h (UNIQUE_SECTION): Likewise.
+	* ia64.c (type_names): Likewise.
+	* m68hc11.c (reg_class_names): Likewise.
+	* m88k.c (m_options): Likewise.
+	* mips.c (mips_output_conditional_branch, mips_unique_section):
+	Likewise.
+	* rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
+	* sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
+	ultra_code_names): Likewise.
+	* sparc.h (OVERRIDE_OPTIONS): Likewise.
+
+2001-09-12  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.in (gcc_cv_as_shf_merge): Fix a typo.
+	Use --fatal-warnings option for gas.
+	* configure: Rebuilt.
+
+2001-09-12  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
+
+2001-09-11  Jim Wilson  <wilson@redhat.com>
+
+	* alias.c (clear_reg_alias_info): Only handle pseudo registers.
+
+2001-10-11  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* builtins.c (c_strlen): Treat an offset too large for a
+	HOST_WIDE_INT as out of range.
+
+Tue Sep 11 18:57:47 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
+	(EDGE_CRITICAL_P): New predicate.
+	* cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
+	handling.
+	(insert_insn_on_edge): Use EDGE_CRITICAL_P.
+	(dump_edge_info): Remove "crit".
+	* cfganal.c (mark_critical_edges): Kill.
+	* cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
+	* cfgcleanup.c (cleanup_cfg): Likewise.
+	* profile.c (instrument_edges): Use EDGE_CRITICAL_P.
+	(find_spanning_tree): Likewise.
+	* reg-stack.c (convert_regs_1): Likewise.
+	* ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
+
+	* basic-block.h (create_basic_block_structure): New.
+	(create_basic_block): Update prototype.
+	(force_nonfallthru): New.
+	* bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
+	* cfg.c (create_basic_block_structure): Rename from create_basic_block;
+	handle updating of block_for_insn, creating of empty BBs and BBs at
+	the end of INSN chain.
+	(create_basic_block): New function.
+	(split_block): Use create_basic_block.
+	(force_nonfallthru_and_redirect): Break out from ...; cleanup
+	(redirect_edge_and_branch_force): ... here.
+	(force_nonfallthru): New.
+	(split_edge): Rewrite to use force_nonfallthru and create_block.
+	* cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
+	(find_basic_blocks): Free basic_block_for_insn.
+	* cfgcleanup.c (merge_blocks): Use force_nonfallthru.
+
+	* cfg.c: Fix formating.
+	* cfgcleanup.c: Fix formating.
+	(merge_blocks, tail_recursion_label_p): Return bool.
+	(merge_blocks_move_predecessor_nojumps,
+	 merge_blocks_move_successor_nojumps): Return void.
+
+2001-09-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* configure.in: Check whether assembler supports section merging.
+	* config.in: Rebuilt.
+	* configure: Rebuilt.
+	* varasm.c (variable_section, output_constant_pool): Pass alignment
+	to SELECT_SECTION and SELECT_RTX_SECTION.
+	(mergeable_string_section): New.
+	(mergeable_constant_section): New.
+	(default_elf_asm_named_section): Output SECTION_MERGE and
+	SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
+	* output.h (mergeable_string_section): New.
+	(mergeable_constant_section): New.
+	(SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
+	* toplev.c (flag_merge_constants): New.
+	(f_options): Add -fmerge-constants and -fmerge-all-constants
+	options.
+	(toplev_main): Default to -fno-merge-constants if not optimizing.
+	* flags.h (flag_merge_constants): Add extern.
+	* invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
+	* tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
+	argument.
+	* config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
+	Define if assembler has working .subsection -1 support.
+	(SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
+	Put constant into special SHF_MERGE sections if the linker should
+	attempt to merge duplicates.
+	* config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
+	macro argument.
+	Put constant into special SHF_MERGE sections if the linker should
+	attempt to merge duplicates.
+	* config/alpha/elf.h: Likewise.
+	(ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
+	has working .subsection -1 support.
+	* config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
+	SELECT_SECTION.
+	* config/svr3.h: Likewise.
+	* config/darwin.h: Likewise.
+	* config/arm/aof.h: Likewise.
+	* config/arm/linux-elf.h: Likewise.
+	* config/avr/avr.h: Likewise.
+	* config/c4x/c4x.h: Likewise.
+	* config/d30v/d30v.h: Likewise.
+	* config/i386/dgux.h: Likewise.
+	* config/i386/osfrose.h: Likewise.
+	* config/i386/sco5.h: Likewise.
+	* config/i386/svr3gas.h: Likewise.
+	* config/ia64/aix.h: Likewise.
+	* config/m32r/m32r.h: Likewise.
+	* config/m68k/m68k.h: Likewise.
+	* config/m88k/dgux.h: Likewise.
+	* config/m88k/m88k.h: Likewise.
+	* config/mcore/mcore-pe.h: Likewise.
+	* config/mips/mips.h: Likewise.
+	* config/pa/pa.h: Likewise.
+	* config/pa/pa-linux.h: Likewise.
+	* config/romp/romp.h: Likewise.
+	* config/rs6000/sysv4.h: Likewise.
+	* config/rs6000/xcoff.h: Likewise.
+	* config/s390/linux.h: Likewise.
+	* config/sparc/sparc.h: Likewise.
+	* config/sparc/sysv4.h: Likewise.
+	* config/stormy16/stormy16.h: Likewise.
+	* config/v850/v850.h: Likewise.
+	* config/vax/vms.h: Likewise.
+	* config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
+	and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
+	* config/sparc/sparc.c (sparc_elf_asm_named_section): Use
+	default_elf_asm_named_section for SHF_MERGE sections.
+
+Tue Sep 11 17:55:54 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
+	is OK.
+
+2001-09-11  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.c (split_specs_attrs): Allow for empty attributes with
+	empty TREE_PURPOSE.  Fixes PR c/4294.
+
+Tue Sep 11 11:37:52 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (cached_make_edge, make_single_succ): New.
+	(make_edge): Remove first parameter.
+	* bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
+	* cfg.c (cached_make_edge): Rename from make_edge; return newly
+	created edge; use obstack allocation.
+	(make_edge, make_single_succ_edge): New.
+	(first_removed_edge): New static variable.
+	(init_flow): Initialize first_removed_edge and n_edges.
+	(clear_edges): Use remove_edge.
+	(flow_delete_block): Likewise.
+	(remove_edge): Add removed edges to the removed edges list.
+	(split_block, redirect_edge_and_branch_force, split_edge):
+	Use make_edge.
+	* cfganal.c (flow_call_edges_add): Updaet make_edge call.
+	(add_noreturn_fake_exit_edges): Likewise.
+	(connect_infinite_loops_to_exit): Liekwise.
+	* cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
+	Use cached_make_edge.
+	* cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
+	* profile.c (branch_prob): Update make_edge call.
+	* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
+
+2001-09-11  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c: Tidy formatting.
+	(local_symbolic_operand): Verify mode.
+	(alpha_sa_mask): Ignore unicos for eh_return.
+	(alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
+	* config/alpha/alpha.md (umk divsi patterns): Remove.
+	(extendsfdf2): Remove unicos check.
+	(tablejump): Merge vms and unicos code; always use direct set
+	plus label_ref use.
+
+2001-09-11  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* config.gcc (alpha*-*-unicosmk*): New target.
+
+	* config/alpha/alpha-protos.h (symbolic_operand,
+	unicosmk_add_call_info_word, unicosmk_add_extern,
+	unicosmk_defer_case_vector, unicosmk_unique_section,
+	unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
+	unicosmk_asm_file_start, unicosmk_asm_file_end,
+	unicosmk_output_common): Declare.
+
+	* config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
+	direct_return, function_arg, alpha_va_start, alpha_va_arg,
+	alpha_does_function_need_gp, alpha_end_function): Support Cray
+	Unicos/Mk.
+	(alpha_init_machine_status, alpha_mark_machine_status,
+	alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
+	unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
+	unicosmk_asm_named_section, unicosmk_insert_attributes,
+	unicosmk_section_type_flags, symbolic_operand,
+	unicosmk_output_module_name, unicosmk_output_default_externs,
+	unicosmk_output_dex, unicosmk_output_externs,
+	unicosmk_output_addr_vec, unicosmk_ssib_name,
+	unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
+	unicosmk_asm_file_end, unicosmk_output_common,
+	unicosmk_section_type_flags, unicosmk_unique_section,
+	unicosmk_add_call_info_word, unicosmk_text_section,
+	unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
+	unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
+	unicosmk_dex_count, unicosmk_special_name): New.
+	(TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
+	TARGET_ABI_UNICOSMK.
+	(get_aligned_mem, alpha_expand_unaligned_load,
+	alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
+	alpha_expand_unaligned_store_words): Support big-endian mode.
+	(print_operand): Likewise. New format specifier 't'. Use
+	TARGET_AS_SLASH_BEFORE_SUFFIX.
+	(alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
+	(alpha_pv_save_size): Update with above change.
+	(alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
+	alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
+	Unicos/Mk.
+
+	* config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
+	(TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
+	(TARGET_AS_SLASH_BEFORE_SUFFIX): New.
+	(EXTRA_CONSTRAINT): New constraint 'U'.
+	(PREDICATE_CODES): Add symbolic_operand.
+
+	* config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
+	UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
+	(mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
+	(integer division and modulus patterns): Split in default and
+	Unicos/Mk versions.
+	(*divmodsi_internal, *divmoddi_internal): Disable for
+	TARGET_ABI_UNICOSMK.
+	(unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
+	little-endian and big-endian versions.
+	(ext, ins, msk): Likewise.
+	(extv, extzv, insv): Support big-endian mode.
+	(call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
+	(call_umk, call_value_umk, *call_umk, tablejump_umk,
+	*tablejump_umk_internal, *call_value_umk): New.
+	(*movdi_nofix): Add pattern for loading an address into a register on
+	TARGET_ABI_UNICOSMK.
+	(umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
+	(umk_mismatch_args, arg_home_umk): New.
+	(various insns): Don't use mov, fmov, nop, fnop and unop.
+	(realign): Support TARGET_ABI_UNICOSMK.
+
+	* config/alpha/unicosmk.h: New file.
+	* config/alpha/t-unicosmk: New file.
+
+	* fixinc/inclhack.def (unicosmk_restrict): New.
+	* fixinc/fixincl.x: Regenerate.
+
+	* ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
+	(wchar_t): Check for and define __WCHAR_T__.
+
+2001-09-11  Richard Sandiford  <rsandifo@redhat.com>
+
+	* combine.c (simplify_shift_const): Treat shifts by the mode
+	size as undefined.
+
+2001-09-11  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct tokenrun): New.
+	(struct cpp_context): New member bol.
+	(struct cpp_reader): New members.
+	(_cpp_init_tokenrun): New.
+	* cppinit.c (cpp_create_reader): Set up the token runs.
+	* cpplex.c (lex_directive, lex_token, next_tokenrun): New.
+	(lex_token): New internalised version of _cpp_lex_token.  Don't
+	handle directives or the multiple include optimization here any
+	more.  Simply lex a token.
+	* cpplib.c (run_directive): Clear bol.
+	(_cpp_pop_buffer): Set bol.
+	* cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
+	arguments.
+
+2001-09-11  Michael Meissner  <meissner@redhat.com>
+
+	* config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
+	give an error if the user uses -mfp32.
+	(CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
+	default options.
+	(CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
+	floating point register size.
+	(EXTRA_SPECS): Add CPP_FPR_SPEC.
+
+	* config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
+	HOST_WIDE_INT_PRINT_DEC to properly print the result of
+	int_size_in_bytes.
+	* config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
+	* config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
+
+2001-09-11  Hans-Peter Nilsson  <hp@axis.com>
+
+	* dbxout.c (dbxout_parms): Fix typo in comment.
+	* unroll.c (loop_find_equiv_value): Ditto.
+	* toplev.c (rest_of_compilation): Ditto.
+	* loop.c (scan_loop): Ditto.
+	* dwarf2out.c (struct dw_fde_struct): Ditto.
+
+2001-09-10  Zack Weinberg  <zackw@panix.com>
+
+	* cpplex.c (parse_identifier): Fast-path optimize.  Avoid
+	copying identifier when we're just going to throw it away.
+	(parse_identifier_slow): New routine to handle abnormal cases.
+	(_cpp_lex_token): Update call site.
+
+	* hashtable.c (ht_lookup): Don't assume that the string we've
+	been given is NUL-terminated.
+	* system.h: #define __builtin_expect(a, b) to (a) if not
+	GCC >=3.0.
+
+2001-09-10  Michael Meissner  <meissner@redhat.com>
+
+	* config.gcc (sparc64-*-solaris2): Add alias to be compatible with
+	binutils, gdb.
+
+2001-09-10  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
+
+Mon Sep 10 16:26:44 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* builtins.c (c_getstr): Correct thinko in last change and further
+	cleanup.
+
+2001-09-10  Tim Freeman <tim@fungibole.com>
+
+	* dwarf2out.c (incomplete_types, decl_scope_table): Make them
+	into varray's and register them as roots with the garbage
+	collector so they are not collected too soon.
+
+Mon Sep 10 14:21:26 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
+	New.
+	* basic-block.h (flow_obstack, label_value_list,
+	tail_recursion_label_list): Declare
+	(tidy_fallthru_edges): Declare.
+	(expunge_block, last_loop_beg_note): Delete.
+	(can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
+	* cfg.c: New file
+	(basic_block_for_insn, label_value_list): Move from flow.c; make global.
+	(n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
+	init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
+	flow_delete_insn, flow_delete_insn_chain, create_basic_block,
+	expunge_block, flow_delete_block, compute_bb_for_insn,
+	update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
+	make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
+	redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
+	try_redirect_by_replacing_jump, last_loop_beg_note,
+	redirect_edge_and_branch, redirect_edge_and_branch_force,
+	tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
+	split_edge, insert_insn_on_edge, commit_one_edge_insertion,
+	commit_edge_insertions, dump_flow_info, debug_flow_info,
+	dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
+	verify_flow_info, purge_dead_edges, purge_all_dead_edges):
+	Move here from flow.c
+	* cfganal.c: New file.
+	(forwarder_block_p, can_fallthru, mark_critical_edges,
+	 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
+	 find_unreachable_blocks, create_edge_list, free_edge_list,
+	 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
+	 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
+	 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
+	 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
+	 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
+	 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
+	Move here from flow.c
+	* cfgbuild.c: New file
+	(count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
+	 make_edges, find_basic_blocks_1, find_basic_blocks,
+	 find_sub_basic_blocks): Move here from flow.c
+	* cfgcleanup.c: New file.
+	(try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
+	 merge_blocks_move_predecessor_nojumps,
+	 merge_blocks_move_successor_nojumps, merge_blocks,
+	 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
+	 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
+	(delete_unreachable_blocks, cleanup_cfg): Likewise; return true
+	if succeeded.
+	* cfgloop.c: New file
+	(flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
+	 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
+	 flow_loop_exit_edges_find, flow_loop_nodes_find,
+	 flow_loop_pre_header_scan, flow_loop_pre_header_find,
+	 flow_loop_tree_node_add, flow_loops_tree_build,
+	 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
+	 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
+	Move here from flow.c
+	* flow.c: Remove everything moved elsewhere
+	* output.h (cleanup_cfg): Return bool.
+
+	* bb-reorder.c (reorder_block_def): Remove 'index'.
+	(insert_intra_1): Add argument BB, set block for new note.
+	(make_reorder_chain): Do not depdent on BB indexes.
+	(make_reorder_chain_1): Do not use BB indexes.
+	(label_for_bb): Likewise; set BB for new insn.
+	(emit_jump_to_block_after): Likewise.
+	(fixup_reorder_chain): Sanity check that all basic blocks
+	are chained; verify newly created insn chain; remove
+	undocnitional jump simplifying; Do not use BB indexes;
+	properly initialize count and frequency information;
+	dump reordered sequence.
+	(insert_intra_bb_scope_notes): update call of insert_intra_1.
+	(insert_inter_bb_scope_notes): Set block for new insn.
+	(reorder_basic_blocks): Dump flow info before reoredering.
+
+Mon Sep 10 06:47:35 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (clear_reg_alias_info): Use K&R format definition.
+	Avoid unsigned warning.
+	* builtins.c: Use "unsigned int", not "unsigned".
+	(target_char_cast): Use host_integerp and tree_low_cst.
+	(expand_builtin_args_info, expand_builtin_frame_address): Likewise.
+	(c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
+	(c_getstr): Likewise.
+	(std_expand_builtin_va_arg): Use int_size_in_bytes.
+	(builtin_memcpy_read_str): Avoid unsigned warning.
+	(expand_builtin_memcpy): Alignments are unsigned.
+	(expand_builtin_strncpy, expand_builtin_memset): Likewise.
+	(expand_builtin_expect_jump): Use integer_zerop and integer_onep.
+	* predict.c (expensive_function_p): LIMIT now unsigned.
+	* resource.c (mark_target_live_regs): Make some vars unsigned.
+	* sdbout.c: Use "unsigned int", not "unsigned".
+	(MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
+	(sdbout_source_line): Likewise.
+	(sdbout_record_type_name): Remove "const" for NAME declaration.
+	* config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
+
+2001-09-10  Richard Sandiford  <rsandifo@redhat.com>
+
+	* calls.c (store_one_arg): Expand comment.
+
+2001-09-10  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* calls.c (store_one_arg): Make sure that the entire argument is
+	pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
+
+2001-09-09  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (adjust_address): Fix mode for LO_SUM.
+
+Sun Sep  9 10:43:17 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* loop.c (combine_givs): Fix computing of benefit once giv is combined.
+
+2001-09-09  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_next_sequence_number): New.
+	(alpha_this_literal_sequence_number): New.
+	(alpha_this_gpdisp_sequence_number): New.
+	(some_operand, input_operand): Add HIGH.
+	(local_symbolic_operand): New.
+	(alpha_encode_section_info): New.
+	(alpha_legitimate_address_p): Allow LO_SUM.
+	(alpha_legitimize_address): Generate HIGH+LO_SUM.
+	(alpha_expand_mov): Likewise.
+	(secondary_reload_class): Check memory_operand not general_operand
+	for FP_REGS test.
+	(alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
+	(alpha_expand_unaligned_store): Likewise.
+	(alpha_expand_unaligned_load_words): Likewise.
+	(alpha_expand_unaligned_store_words): Likewise.
+	(alpha_expand_block_clear): Likewise.
+	(print_operand): Handle %#, %*, %H.
+	(print_operand_address): Handle LO_SUM.
+	(find_lo_sum): New.
+	(alpha_does_function_need_gp): Use it.
+	(alpha_expand_block_move): Fix signed compare warnings.
+	(alpha_sa_mask, alpha_align_insns): Likewise.
+	* config/alpha/alpha-protos.h: Update.
+	* config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
+	(MASK_EXPLICIT_RELOCS): New.
+	(TARGET_SWITCHES): Add -mexplicit-relocs.
+	(EXTRA_CONSTRAINT): Add 'T'.
+	(PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
+	(ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
+	(ENCODE_SECTION_INFO): Out line.
+	(REDO_SECTION_INFO_P): New.
+	(STRIP_NAME_ENCODING): New.
+	(ASM_OUTPUT_LABELREF): New.
+	(PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
+	(PREDICATE_CODES): Update.
+	* config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
+	call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
+	movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
+	builtin_setjmp_receiver_er, exception_receiver_1_er,
+	call_value_osf_1_er): New patterns.
+	(sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
+	(movqi, movhi, movsi): Add explicit $31 base register to lda.
+	* config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
+	(FINAL_PRESCAN_INSN): New.
+
+Sat Sep  8 22:00:55 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
+
+2001-09-08  Andreas Jaeger  <aj@suse.de>
+
+	* i386.h (TARGET_SWITCHES): Fix description.
+
+2001-09-07  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (num_insns_constant): Compute number of instructions
+	more accurately.
+
+	* doc/install.texi: Explain AIX exception handling work-around.
+	Update URL for AIX fixes.
+
+2001-09-07  Jim Wilson  <wilson@redhat.com>
+
+	* alias.c (clear_reg_alias_info): New.
+	* flow.c (attempt_auto_inc): Call clear_reg_alias_info.
+	* rtl.h (clear_reg_alias_info): Declare.
+
+2001-09-07  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
+	available.
+	(UEMUSHORT): New. Use instead of unsigned EMUSHORT.
+	(m16m,edivm,emulm): Change declaration to match definition.
+
+2001-09-07  Roman Lechtchinsky <rl@cs.tu-berlin.de>
+
+	* reload.c (push_reload): Check for subreg_lowpart_p instead of
+	SUBREG_BYTE being 0 when determining if the inner part of a subreg
+	can be reloaded.
+
+2001-09-07  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* c-common.c (signed_or_unsigned_type): Handle machine mode types
+	which have no corresponding C type.
+	* fold_const.c (target_isinf,target_isnan,target_negative): Update
+	the representation of 64-bit doubles to work with 64-bit ints.
+
+2001-09-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/mips/mips.c (override_options): Do not override ISA when ABI
+	specified if MIPS_CPU_STRING_DEFAULT was specified.
+
+2001-09-07  Richard Henderson  <rth@redhat.com>
+
+	* loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
+	(express_from_1): Wrap lines.
+	* rtlanal.c (commutative_operand_precedence): Rename from
+	operand_preference; export.
+	* rtl.h: Declare it.
+	* simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
+	(simplify_binary_operation): Invoke simplify_plus_minus on
+	(CONST (PLUS ...)) as well.
+	(struct simplify_plus_minus_op_data): New.
+	(simplify_plus_minus_op_data_cmp): New.
+	(simplify_plus_minus): Use them.  Avoid infinite recursion with
+	simplify_binary_operation wrt CONST.
+
+Fri Sep  7 11:52:30 2001   Kazu Hirata  <kazu@hxi.com>
+
+	* h8300-protos.h (general_operand_dst_push): Remove.
+	* h8300.c (general_operand_dst_push): Likewise.
+	* h8300.h (OK_FOR_T): Likewise.
+	(EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
+	* h8300.md (pushqi_h8300): New.
+	(pushqi_h8300hs): Likewise.
+	(pushqi): Likewise.
+	(pushhi_h8300): Likewise.
+	(pushhi_h8300hs): Likewise.
+	(pushhi): Likewise.
+
+Fri Sep  7 12:56:26 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* genattrtab.c (attr_printf): First arg is unsigned.
+	Clean up formatting of callers.
+
+2001-09-06  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/mips/mips.c (override_options): Allow abi32 with 64 bit
+	registers.
+
+2001-09-07  Andreas Jaeger  <aj@suse.de>
+
+	* i386.h (TARGET_SWITCHES): Fix descriptions.
+
+2001-09-07  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
+
+2001-09-06  Ira Ruben  <ira@apple.com>
+
+	Remove OP_IDENTIFIER.
+	* tree.def (OP_IDENTIFIER): Remove.
+	* tree.c (tree_node_kind enum): Remove op_id_kind.
+	(tree_node_kind_names): Remove "op_identifiers".
+	(make_node): Remove OP_IDENTIFIER test.
+	(build_op_identifier): Removed because it isn't being used.
+	* print-tree.c (print_node): Remove OP_IDENTIFIER case.
+	* cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
+
+2001-09-06  Richard Henderson  <rth@redhat.com>
+
+	* simplify-rtx.c (simplify_binary_operation): Revert last change.
+
+2001-09-06  Richard Henderson  <rth@redhat.com>
+
+	* simplify-rtx.c (simplify_binary_operation): Simplify contents
+	of CONST.
+
+2001-09-06  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
+	number used for CR register.
+
+Thu Sep  6 11:16:35 2001  Jeffrey A Law  (law@cygnus.com)
+			  Joern Rennecke (amylaar@cygnus.com)
+
+	* h8300-protos.h (h8300_return_addr_rtx): New prototype.
+	* h8300.c (initial_offset): Handle offset between RP and FP.
+	(h8300_return_addr_rtx): New function.
+	* h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
+	return register.
+	(FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
+	(REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
+	(REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
+	(CAN_ELIMINATE, REGISTER_NAMES):
+	(RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
+
+2001-09-06  Nathan Sidwell  <nathan@codesourcery.com>
+
+	Remove TYPE_NONCOPIED_PARTS.
+	* tree.h (TYPE_NONCOPIED_PARTS): Remove.
+	(struct tree_type): Remove noncopied_parts.
+	* c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
+	* expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
+	(fixed_type_p): Remove.
+	(expand_expr, INIT_EXPR): Don't deal with noncopied parts.
+	(expand_expr, MODIFY_EXPR): Likewise.
+	* ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
+	* doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
+
+2001-09-06  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
+	compiler warnings.
+	(mask64_operand): Likewise.
+	(includes_rldic_lshift_p): Likewise.
+	(includes_rldicr_lshift_p): Likewise.
+
+2001-09-05  Ziemowit Laski  <zlaski@apple.com>
+
+	* objc/objc-act.c (build_message_expr): If a class method cannot
+	be found, do not issue a warning if a corresponding instance
+	method exists in the root class.
+
+2001-09-05  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
+
+2001-09-05  Zack Weinberg  <zack@codesourcery.com>
+
+	* function.c (ggc_mark_struct_function): Mark f->outer.
+	* toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
+	* integrate.c (output_inline_function): ... not here.
+
+Wed Sep  5 17:28:49 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
+
+	* i386.c (size_cost): New static variable.
+	(override_function): Use size_cost when -Os is specified.
+
+	* i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
+	properly;  Use current_function_calls_eh_return.
+	(ix86_expand_epilogue): Avoid dummy optimize_size tests;
+	use leave to avoid dependency chain.
+
+	* local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
+	get BB loop_depth instead of computing it from LOOP notes.
+
+	* reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
+
+2001-09-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+	* pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+	UNALIGNED_DOUBLE_INT_ASM_OP): Define
+
+2001-09-05  Jeffrey A Law  (law@cygnus.com)
+	    Jason Merrill (jason@redhat.com)
+
+	* stor-layout.c (layout_type): Complain if an array's size can
+	not be represented in a size_t.
+
+	* config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
+
+2001-09-05  David Billinghurst <David.Billinghurst@riotinto.com>
+
+	* gcc.c: (process_command) Add parentheses around assignment
+	used as truth value.
+
+2001-09-05  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (save_restore_insns): Don't mark any register
+	save slots as unchanging if current_function_calls_eh_return.
+
+2001-09-05  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_legitimate_address_p): New.
+	* config/alpha/alpha-protos.h: Declare it.
+	* config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
+	(NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
+	(NONSTRICT_REG_OK_FP_BASE_P): Likewise.
+	(STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
+	(REG_OK_FOR_BASE_P): Select one of the above.
+
+2001-09-05  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
+	(crti.o): Prefix name of object file with $(T).
+	(crtn.o): Likewise.
+
+2001-09-05  David S. Miller  <davem@redhat.com>
+
+	* config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
+	* config/sparc/linux64.h: Likewise.
+
+2001-09-05  Andreas Jaeger  <aj@suse.de>
+
+	* doc/invoke.texi (i386 Options): -mwide-multiply is not
+	available anymore, remove the documentation.
+	(i386 Options): Fix typo, cleanup index entries.
+
+	* prefix.c (concat): Remove, we can use the version from liberty.
+
+2001-09-05  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
+	New functions split out of md file expanders.
+	* config/alpha/alpha-protos.h: Declare them.
+	* config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
+
+2001-09-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmacro.c (funlike_invocation_p): No need to restore context.
+
+2001-09-04  Richard Henderson  <rth@redhat.com>
+
+	* reload.c (push_reload): Export.
+	* reload.h (push_reload): Declare it.
+
+	* config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
+	(LEGITIMIZE_RELOAD_ADDRESS): Likewise.
+	* config/alpha/alpha.c (alpha_legitimize_address): New.
+	(alpha_legitimize_reload_address): Likewise.
+	* config/alpha/alpha-protos.h: Declare them.
+
+2001-09-04  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
+	* config/darwin.c (machopic_stub_name): Account for internally
+	generated lib calls such as memcpy.
+
+2001-09-04  Richard Henderson  <rth@redhat.com>
+
+	* unwind.h (_UA_END_OF_STACK): New flag.
+	* unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
+
+Tue Sep  4 11:16:35 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
+
+2001-09-04  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (save_restore_insns): Change base_offset to
+	fp_offset in second call to mips_emit_frame_related_store.
+
+2001-09-04  Hans-Peter Nilsson  <hp@axis.com>
+
+	* doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
+	sometimes be represented as a NOTE of type
+	NOTE_INSN_DELETED_LABEL.
+	(Insns): Document NOTE_INSN_DELETED_LABEL.
+
+2001-09-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-common.h (tree_dump_index): Add more comments.
+	* c-dump.c (dump_files): Name flags `tree' rather than `ast'.
+	(dump_option_value_info): New struct.
+	(dump_options): New array.
+	(dump_switch_p): Parse switch options symbolically.
+	* doc/invoke.texi (-fdump-ast): Rename to ...
+	(-fdump-tree): ... here. Document that options are symbolic, and
+	not all are applicable.
+
+2001-09-04  David S. Miller  <davem@redhat.com>
+
+	* config/sparc/sparc.md (define_splits): Kill constraints.
+
+	Cleanup redundant and unused insn attributes.
+	* config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
+	binary, and move.  Mark ialu as default.
+	(commented out define_function_unit "alu"): Kill.
+	(define_attr "use_clobbered"): Kill.
+	(whole file): Kill address insn type references.  Replace
+	all unary/binary/move references with ialu.
+	* config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
+	references.  Replace TYPE_{UNARY,BINARY,MOVE} references with
+	TYPE_IALU.
+
+	Simplify length insn attribute and make more judicious use
+	of insn attribute defaulting.
+	* config/sparc/sparc.md (all insns with length > one): Mark as
+	insn type multi if real instructions, else use default if
+	it is a forced splitter.
+	(all insns with length == one): Use default insn length.
+	(all insns of type ialu): Use default insn type.
+
+	Fix erroneous insn attribute settings.
+	(addx): Set insn type to misc.
+	(mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
+	const_umulsidi3_sp64): Set insn type to imul.
+
+	Track SFmode vs DFmode insns according to UltraSPARC
+	scheduling rules.
+	* config/sparc/sparc.md ("fptype"): New attribute, default
+	to "single".
+	(all DFmode single insns): Mark as fptype "double".
+
+2001-09-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* loop.c (express_from_1): Fix CONSTANT_P(a) case.
+
+2001-09-03  Richard Henderson  <rth@redhat.com>
+
+	* function.h (struct function): Add arg_pointer_save_area_init.
+	* function.c (expand_function_end): Init arg_pointer_save_area.
+	(get_arg_pointer_save_area): Do not init arg_pointer_save_area
+	when called from a nested function.
+
+2001-09-02  Angela Marie Thomas <angela@cygnus.com>
+
+	* fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
+	is enabled.
+
+Sun Sep  2 18:37:54 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
+
+2001-09-01  Geoffrey Keating  <geoffk@redhat.com>
+
+	* expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
+	(emit_push_insn): Use specified padding direction when
+	STACK_PUSH_CODE is POST_INC.
+
+	* config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
+
+2001-09-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
+
+2001-09-01  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppinit.c (cpp_start_read): Free the imacros list as we
+	traverse it.  Don't free the chains before returning.
+	(_cpp_push_next_buffer): Only try pushing buffers if we've
+	completed -imacros handling.
+
+2001-08-31  Eric Christopher  <echristo@redhat.com>
+
+	* gcc.c (handle_braces): Add explaination for abort.
+
+2001-08-30  Roman Zippel  <zippel@linux-m68k.org>
+
+	* expmed.c (store_bit_field): Update to patch from 2001-08-27:
+	move adjustment of bitpos instead.
+
+2001-08-31  Zack Weinberg  <zack@codesourcery.com>
+
+	* function.c: Remove all_functions.  Make outer_function_chain
+	static.
+	(init_function_start): Don't add new function structure to
+	all_functions.
+	(find_function_data, push_function_context_to,
+	pop_function_context_from, put_var_into_stack,
+	trampoline_address): Update for changed structure element names.
+	(push_function_context_to): Disentangle.
+	(free_after_compilation): Also free F.
+	(expand_dummy_function_end): Don't free cfun here.
+	(put_var_into_stack): Comment why we can't use find_function_data here.
+	(fix_lexical_addr, trampoline_address, ): Use find_function_data.
+	(mark_function_chain): Split into maybe_mark_struct_function and
+	ggc_mark_struct_function.  Export the latter.
+	(init_function_once): Mark from cfun and outer_function_chain;
+	not all_functions.
+
+	* function.h (struct function): Kill next_global.  Rename next
+	to outer.  All users updated to match.
+	(all_functions, outer_function_chain): Don't declare.
+
+	* ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
+	* integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
+	don't touch f->inlinable, after calling rest_of_compilation.
+
+	* tree.h: Forward-declare struct function.  Prototype
+	ggc_mark_struct_function.
+
+2001-08-31  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (*andorhi3): Fix typos.
+
+2001-08-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* calls.c (emit_library_call_value): Don't use a fixed
+	argument after VA_CLOSE, i.e. out of scope in traditional C.
+
+	* emit-rtl.c (gen_rtvec): Likewise.
+
+2001-08-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* Makefile.in (c-pragma.o): Depend on output.h.
+	(reorg.o): Depend on except.h.
+
+	* c-pragma.c: Include output.h.
+
+	* reorg.c: Include except.h.
+
+	* unwind-dw2.c: Call __builtin_alloca, not alloca.
+
+2001-08-31  Richard Henderson  <rth@redhat.com>
+
+	* sched-deps.c (add_dependence): Don't elide dependency if the
+	conditional used by insn is modified in elem.
+
+2001-08-31  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
+
+2001-08-31  Diego Novillo  <dnovillo@redhat.com>
+
+	* c-decl.c (c_decode_option): Skip '-f' prefix before calling
+	dump_switch_p.
+
+2001-08-31  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
+	function.
+	(stormy16_asm_out_constructor): New function.
+	(TARGET_ASM_CONSTRUCTOR): Define.
+	(TARGET_ASM_DESTRUCTOR): Define.
+
+2001-08-31  Andreas Jaeger  <aj@suse.de>
+
+	* gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
+	* loop.c (add_label_notes): Likewise.
+	* reload.c (find_reloads): Likewise.
+	* config/sh/sh.c (machine_dependent_reorg): Likewise.
+
+2001-08-31  Jason Merrill  <jason_merrill@redhat.com>
+
+	* unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
+	code here.  Take _Unwind_{W,Sw}ord*.
+	(read_encoded_value_with_base): Use them.
+	* unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
+	words.
+	(extract_cie_info): Simplify read_?leb128 handling.
+	(execute_stack_op, execute_cfa_program): Likewise.
+	* unwind-dw2-fde.c (get_cie_encoding): Likewise.
+
+2001-08-31  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
+	the frame pointer to pop the stack if convenient.
+
+	* config/stormy16/stormy16.c (stormy16_initialize_trampoline):
+	Don't use post-increment before combine.
+	* config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
+	a call-saved register.
+
+2001-08-31  Andreas Jaeger  <aj@suse.de>
+
+	* jump.c (mark_jump_label): Revert patch from 2001-08-28, the
+	code was correct.
+
+2001-08-30  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
+	not DIV/MOD, of course.
+
+2001-08-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+	* rtl.def: Undo my patch commited 2001-08-27.
+
+	* genattrtab.c: Ditto.
+
+	* rtl.h: Ditto.
+
+	* sched-int.h: Ditto.
+
+	* target-def.h: Ditto.
+
+	* target.h: Ditto.
+
+	* haifa-sched.c: Ditto.
+
+	* sched-rgn.c: Ditto.
+
+	* sched-vis.c: Ditto.
+
+	* Makefile.in: Ditto.
+
+	* doc/md.texi: Ditto.
+
+	* doc/tm.texi: Ditto.
+
+	* doc/contrib.texi: Ditto.
+
+	* doc/gcc.texi: Ditto.
+
+	* genattrtab.h: Remove it.
+
+	* genautomata.c: Remove it.
+
+	* genattr.c: Undo my patch and Richard Henderson's patch commited
+	2001-08-27.
+
+Thu Aug 30 19:22:15 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* config.gcc (h8300-*-elf*): New case.
+	* h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
+	(SUBTARGET_CPP_SPEC): Define.
+	(EXTRA_SPECS): Define.
+	(SUBTARGET_EXTRA_SPECS): Define.
+	* config/h8300/crti.asm, config/h8300/crtn.asm: New files.
+	* config/h8300/elf.h, config/h8300/t-elf: Likewise.
+
+Thu Aug 30 18:50:37 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
+	(LIB2FUNCS_EXTRA): Define.
+	config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
+	config/h8300/fixunssfsi.c: New file.
+
+2001-08-30  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (zero_extendqihi2): Changes to
+	define_expand to accommodate target-specific attributes.
+	(anonymous zero_extendqihi2 patterns): New.
+
+Thu Aug 30 18:10:56 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* h8300.md (*andorhi3): New pattern.
+
+Thu Aug 30 16:00:31 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* h8300.c (dosize): Fix test for "sub".
+
+Thu Aug 30 10:21:43 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* c-typeck.c (pointer_diff): Try to eliminate common term before
+	doing conversions.
+
+2001-08-30  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/arm.c (arm_compute_initial_elimination_offset):
+	Account for the saves of the FP registers.
+
+	* config/arm/unknown-elf.h (TEXT_SECTION): Delete.
+	(TEXT_SECTION_ASM_OP): Define.
+	(INIT_SECTION_ASM_OP): Define.
+	(FINI_SECTION_ASM_OP): Define.
+	(SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
+	(RDATA_SECTION_FUNCITON): Provide prototype.
+
+2001-08-29  Geoffrey Keating  <geoffk@redhat.com>
+
+	* reload1.c (move2add_note_store): Correct typo checking for
+	argument pushes.
+
+2001-08-29  Andrew MacLeod  <amacleod@redhat.com>
+
+	* gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
+	note should not be considered outside the libcall block.
+
+2001-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
+
+2001-08-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
+
+2001-08-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	emit_logical_op.
+	* config/h8300/h8300.c (emit_logical_op): New.
+	* config/h8300/h8300.md (andhi3): Use emit_logical_op.
+	(andsi3): Likewise.
+	(iorhi3): Likewise.
+	(iorsi3): Likewise.
+	(xorhi3): Likewise.
+	(xorsi3): Likewise.
+
+2001-08-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
+	comparison with rtx INTVAL.
+	(pa_output_function_prologue): Don't mix signed and unsigned in `?'
+	expression.
+	* pa.h (FUNCTION_ARG_SIZE): Likewise.
+
+2001-08-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/lib1funcs.asm: Update the copyright.  Fix
+	comment typos.
+
+2001-08-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (anonymous movhi pattern): Don't move
+	(reg n) to (mem (pre_dec (reg n))
+	(anonymous movsi pattern): Likewise.
+
+2001-08-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.h (RETURN_ADDR_RTX): New.
+
+2001-08-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
+	several special constants.
+
+2001-08-29  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/lib1funcs.asm: Fix comment typos.
+
+2001-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
+	Fix format specifier warnings.
+
+	* irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
+	inet_makeaddr, semctl): Prototype.
+
+	* mips.c (compute_frame_size): Fix signed/unsigned warnings.
+	(save_restore_insns): Use base_offset, not gp_offset.
+
+	* mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
+	(ASM_OUTPUT_BYTE): Fix format specifier warning.
+
+2001-08-29  Richard Henderson  <rth@redhat.com>
+
+	* bb-reorder.c (function_tail_eff_head): New.
+	(record_effective_endpoints): Set it.
+	(fixup_reorder_chain): Use it.
+
+2001-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
+
+2001-08-28  Dale Johannesen  <dalej@apple.com>
+
+	* config/darwin.c (machopic_function_base_name): Add const
+	qualifier to a string.
+	(darwin_encode_section_info): Ditto.
+
+2001-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* tree.c (default_valid_attribute_p): Don't use PARAMS on a
+	function definition.
+
+2001-08-28  Daniel Berlin  <dan@cgsoftware.com>
+
+	* df.h (struct df): Add rts_order variable.
+
+	* df.c (df_visit_next_rts): New function.
+	(df_visit_next): Renamed to df_visit_next_rc
+	(df_analyse_1): Allocate/compute/free rts_order as well.
+	(df_rd_global_compute): Use df_visit_next_rc instead of
+	df_visit_next.
+	(df_ru_global_compute): Use df_visit_next_rts instead of
+	df_visit_next.
+
+	* flow.c (flow_reverse_top_sort_order_compute): New function.
+
+	* basic-block.h: Add prototype.
+
+2001-08-28  Daniel Berlin  <dan@cgsoftware.com>
+
+	* ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
+	blocks, the BB_REACHABLE is now set, rather than aux being
+	non-NULL. Update the test to reflect this.
+
+2001-08-28  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/crtn.asm: Add comment explaining 16 byte alignment.
+	config/mips/crti.asm: Ditto.
+
+2001-08-28  Eric Christopher <echristo@redhat.com>
+	    Richard Henderson <rth@redhat.com>
+
+	* c-pragma.h (add_weak): Move prototype from here...
+	* output.h (add_weak): ... to here.
+	* varasm.c (add_weak): Fix typo.
+	* config/mips/crti.asm: New file.
+	* config/mips/crtn.asm: Ditto.
+	* config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
+	(CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
+	(INVOKE__main): Ditto.
+	(INIT_SECTION_ASM_OP): New.
+	(FINI_SECTION_ASM_OP): Ditto.
+	(STARTFILE_SPEC): Add crti.
+	(ENDFILE_SPEC): Add crtn.
+	* config/mips/elf64.h: Same.
+	* config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
+	Remove.
+	* config/mips/vxworks.h: Ditto.
+	* config/mips/t-elf: Support crti and crtn.
+
+2001-08-28  Alexandre Oliva  <aoliva@redhat.com>
+
+	* jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
+	INSN_LIST.
+
+2001-08-28  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
+	(one_cmplbi2 splitter): Remove redundant test.
+
+2001-08-28  Dale Johannesen  <dalej@apple.com>
+
+	* config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
+
+2001-08-28  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
+
+2001-08-28  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
+	(UNALIGNED_SHORT_ASM_OP): Define.
+	(UNALIGNED_INT_ASM_OP): Define.
+
+2001-08-28  Will Cohen  <wcohen@redhat.com>
+
+	* config/rs6000/rs6000.md (store_multiple): Correct RTL
+	generation for first set.
+
+2001-08-27  Roman Zippel  <zippel@linux-m68k.org>
+
+	* flow.c (redirect_edge_succ_nodup): Return new edge.
+	(try_simplify_condjump): Use new edge.
+	* basic-block.h (redirect_edge_succ_nodup): Update prototype.
+
+	* cse.c (cse_basic_block): Skip note instructions.
+
+2001-08-27  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (combine_simplify_rtx): Don't reverse condition
+	if there is no reverse for the condition.
+	(simplify_comparison): Don't simplify subregs from INT to FP.
+
+	* config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
+	suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
+	sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
+	bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
+	bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
+	bunle_rev, bunlt_rev, bltgt_rev): New patterns.
+
+2001-08-27  Roman Zippel  <zippel@linux-m68k.org>
+
+	* config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
+	bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
+	(pushqi1): New.
+	(adddi_dilshr32, adddi_dishl32): Only data register can be
+	source for mem destination.
+
+	* expmed.c (store_bit_field): Ignore adjustment to bitpos
+	and use bitnum to decide about register move.
+
+2001-08-27  Richard Henderson  <rth@redhat.com>
+
+	* genattr.c (main): Emit state_t even when not doing scheduling.
+
+2001-08-27  Roman Zippel <zippel@linux-m68k.org>
+	    Richard Henderson  <rth@redhat.com>
+
+	* gcse.c (reg_first_set, reg_last_set): Replace with ...
+	(reg_avail_info, current_bb): ... these.
+	(oprs_unchanged_p, record_last_reg_set_info): Use them.
+	(compute_hash_table): Likewise.
+
+2001-08-27  Roman Zippel <zippel@linux-m68k.org>
+
+	* flow.c (verify_flow_info): Use checksums to verify edges.
+
+2001-08-27  Richard Henderson  <rth@redhat.com>
+
+	* genautomata.c (expand_automata): Always create a description.
+
+2001-08-27  Geoffrey Keating  <geoffk@redhat.com>
+
+	* optabs.c (expand_binop): Correctly handle the carry in multiword
+	add/subtract operations.
+
+2001-08-27  Fred Fish  <fnf@be.com>
+
+	* ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
+	__SIZE_TYPE__.
+
+2001-08-27  Geoffrey Keating  <geoffk@redhat.com>
+
+	* reload.c (find_reloads_toplev): Back out this change:
+
+	Wed Jul 26 19:44:05 2000   Hans-Peter Nilsson  <hp@axis.com>
+
+	* reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
+	mem if the address is a mode_dependent_address_p.
+
+2001-08-27  Vladimir Makarov  <vmakarov@touchme.toronto.redhat.com>
+
+	* rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
+	PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
+	AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
+	RTL constructions.
+
+	* genattr.c (main): New variable num_insn_reservations.  Increase
+	it if there is DEFINE_INSN_RESERVATION.  Output automaton based
+	pipeline hazard recognizer interface.
+
+	* genattrtab.h: New file.
+
+	* genattrtab.c: Include genattrtab.h.
+	(attr_printf, check_attr_test, make_internal_attr,
+	make_numeric_value): Move protypes into genattrtab.h.  Define them
+	as external.
+	(num_dfa_decls): New global variable.
+	(main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
+	DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
+	DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
+	DEFINE_INSN_RESERVATION.  Call expand_automata and write_automata.
+
+	* genautomata.c: New file.
+
+	* rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
+
+	* sched-int.h: (curr_state): Add the external definition for
+	automaton pipeline interface.
+	(haifa_insn_data): Add comments for members blockage and units.
+
+	* target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
+	TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
+	TARGET_SCHED_DFA_PRE_CYCLE_INSN,
+	TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
+	TARGET_SCHED_DFA_POST_CYCLE_INSN,
+	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
+	TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
+	macros.
+	(TARGET_SCHED): Use the new macros.
+
+	* target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
+	dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
+	first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
+	dfa_bubble): New members in gcc_target.sched.
+
+	* haifa-sched.c (insert_schedule_bubbles_p): New variable.
+	(MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
+	(insn_queue): Redefine it as pointer to array.
+	(NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
+	INSN_QUEUE_SIZE.
+	(max_insn_queue_index_macro_value): New variable.
+	(curr_state, dfa_state_size, ready_try): New varaibles for
+	automaton interface.
+	(ready_element, ready_remove, max_issue): New function prototypes
+	for automaton interface.
+	(choose_ready): New function prototype.
+	(insn_unit, blockage_range): Add comments.
+	(unit_last_insn, unit_tick, unit_n_insns): Define them for case
+	FUNCTION_UNITS_SIZE == 0.
+	(insn_issue_delay, actual_hazard_this_instance, schedule_unit,
+	actual_hazard, potential_hazard): Add comments.
+	(insn_cost): Use cost -1 as undefined value.  Remove
+	LINK_COST_ZERO and LINK_COST_FREE.  Add new code for automaton
+	pipeline interface.
+	(ready_element, ready_remove): New functions for automaton
+	interface.
+	(schedule_insn): Add new code for automaton pipeline interface.
+	(queue_to_ready): Add new code for automaton pipeline interface.
+	Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
+	(debug_ready_list): Print newline when the queue is empty.
+	(max_issue): New function for automaton pipeline interface.
+	(choose_ready): New function.
+	(schedule_block): Add new code for automaton pipeline interface.
+	Print ready list before scheduling each insn.
+	(sched_init): Add new code for automaton pipeline interface.
+	Initiate insn cost by -1.
+	(sched_finish): Free the current automaton state and finalize
+	automaton pipeline interface.
+
+	* sched-rgn.c: Include target.h.
+	(init_ready_list, new_ready, debug_dependencies): Add new code for
+	automaton pipeline interface.
+
+	* sched-vis.c: Include target.h.
+	(get_visual_tbl_length): Add code for automaton interface.
+	(target_units, print_block_visualization):  Add comments.
+
+	* Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
+	USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
+	(sched-rgn.o, sched-vis.o): Add new dependency file target.h.
+	(getruntime.o, genautomata.o): New entries.
+	(genattrtab.o): Add new dependency file genattrtab.h.
+	(genattrtab): Add new dependencies.  Link it with `libm.a'.
+	(getruntime.o, hashtab.o): New entries for canadian cross.
+
+	* doc/md.texi: Description of automaton based model.
+
+	* doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
+	Add comments.
+	(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
+	TARGET_SCHED_DFA_PRE_CYCLE_INSN,
+	TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
+	TARGET_SCHED_DFA_POST_CYCLE_INSN,
+	TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
+	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
+	TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
+	hook descriptions.
+	(TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
+	MAX_DFA_ISSUE_RATE): New macro descriptions.
+
+	* doc/contrib.texi: Add dfa based scheduler contribution.
+
+	* doc/gcc.texi: Add more information about genattrtab.
+
+2001-08-27  Diego Novillo  <dnovillo@redhat.com>
+
+	* flow.c (flow_loop_dump): Do not display insn UIDs if this is not
+	an RTL basic block.
+
+2001-08-27  Richard Henderson  <rth@redhat.com>
+
+	* function.c (expand_function_end): Don't init arg_pointer_save_area.
+	(get_arg_pointer_save_area): New.  Create an init it here.
+	(fix_lexical_addr): Use it.
+	* function.h: Declare it.
+	* builtins.c (expand_builtin_setjmp_receiver): Use it.
+	* stmt.c (expand_nl_goto_receiver): Use it.
+
+2001-08-27  Richard Henderson  <rth@redhat.com>
+
+	* final.c (final_scan_insn): Don't enter APP_ON mode for
+	empty asm strings.
+
+	* dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
+	alignment for assemble_integer for DW_EH_PE_aligned.
+	* except.c (output_function_exception_table): Likewise.
+
+2001-08-26  Andreas Jaeger  <aj@suse.de>
+
+	* c-tree.h: Add prototyp for c_sizeof_nowarn.
+
+2001-08-25 Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* ssa-ccp.c (ssa_const_prop): Free ssa_edges.
+
+2001-08-27  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (mask_operand): Rewrite without
+	bit-shifting loop.
+	(mask64_operand): Likewise.
+	(rldic_operand): Delete.
+	(includes_lshift64_p): Delete.
+	(includes_rldic_lshift_p): New function.
+	(includes_rldicr_lshift_p): New function.
+	(print_operand): Don't call rldic_operand in case 'W'.
+	* config/rs6000/rs6000-protos.h (rldic_operand): Remove.
+	(includes_lshift64_p): Remove.
+	(includes_rldic_lshift_p): Declare.
+	(includes_rldicr_lshift_p): Declare.
+	* config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
+	* config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
+	Replace match_operand rldic_operand predicate with
+	const_int_operand.  Replace includes_lshift64_p condition with
+	includes_rldic_lshift_p.
+	<ashldi3_internal 64 bit rldicr patterns>: New.
+
+2001-08-27  Andreas Jaeger  <aj@suse.de>
+
+	* emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
+	* errors.c: Likewise.
+	* final.c: Likewise.
+	* dwarf2asm.c: Likewise.
+	* doprint.c (checkit): Likewise.
+	* diagnostic.c: Likewise.
+	* collect2.c: Likewise.
+	* calls.c: Likewise.
+	* c-semantics.c (build_stmt): Likewise.
+	* c-format.c (status_warning): Likewise.
+	* c-errors.c (pedwarn_c99): Likewise.
+	* builtins.c (validate_arglist): Likewise.
+	* config/pj/pj.c (pj_printf): Likewise.
+	* fix-header.c: Likewise.
+	* gcc.c: Likewise.
+	* gcov.c (fnotice): Likewise.
+	* gensupport.c (message_with_line): Likewise.
+	* mips-tfile.c: Likewise.
+	* protoize.c (notice): Likewise.
+	* read-rtl.c (fatal_with_file_and_line): Likewise.
+	* rtl-error.c: Likewise.
+	* tradcpp.c: Likewise.
+	* tree.c: Likewise.
+	* cp/tree.c (build_min_nt): Likewise.
+	(build_min): Likewise.
+	* cp/lex.c: Likewise.
+	* cp/errfn.c: Likewise.
+	* cp/rtti.c (create_pseudo_type_info): Likewise.
+
+Sun Aug 26 20:25:44 2001  Denis Chertykov  <denisc@overta.ru>
+
+	* df.c (df_uses_record): Return after recording all uses
+	in ASM_OPERANDS.
+
+2001-08-26  Daniel Berlin  <dan@cgsoftware.com>
+
+	* df.c (df_insn_modify): Realloc the INSN table here, if
+	necessary, here, too.
+
+2001-08-26  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/mips/mips.c (mips_function_value): Handle complex return
+	values.
+
+2001-08-25  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* reload1.c (reload): Make all entries in reg_equiv_memory_loc
+	unshared.
+	* reload.c (make_memloc): Copy result if it is still
+	reg_equiv_memory_loc[regno] on return.
+	(subst_reloads) [ENABLE_CHECKING]: Check that none of
+	reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
+	reg_equiv_mem are modified by the substitutions.
+
+Sat Aug 25 23:07:35 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (expensive_function_p): New.
+	* rtl.h (expensive_function_p): Declare.
+	* i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
+	(use_fast_prologue_epilogue): New static variable.
+	(expand_prologue): Set it; emit short prologues if unset.
+	(expand_epilogue): Likewise.
+
+2001-08-22  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config.gcc: Add stormy16-*-elf case.
+	* config/stormy16/stormy-abi: New file.
+	* config/stormy16/stormy16-lib2.c: New file.
+	* config/stormy16/stormy16-protos.h: New file.
+	* config/stormy16/stormy16.c: New file.
+	* config/stormy16/stormy16.h: New file.
+	* config/stormy16/stormy16.md: New file.
+	* config/stormy16/t-stormy16: New file.
+
+Sat Aug 25 15:46:51 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.h (no-accumulate-outgoing-args): Use proper mask.
+
+2001-08-24  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
+	descriptor members are pointer size, not constant 4.
+	* config/rs6000/rs6000.md (define_splits): Remove more unused
+	constraints.
+
+2001-08-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
+
+2001-08-24  Andreas Jaeger  <aj@suse.de>, rkl@connect.org.uk
+
+	* cp/rtti.c (VPARAMS): Fix parameter.
+
+2001-08-24  Zack Weinberg  <zackw@panix.com>
+
+	* expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
+	to zero.
+	(mode_for_extraction): No need for #ifdefs.  Add default-case abort
+	to switch.
+	(store_bit_field): Eliminate insv_bitsize variable.  Put HAVE_insv
+	in if controlling use of insv.
+	(extract_bit_field): Likewise, for extv and extzv.
+
+Fri Aug 24 17:27:46 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (movcc peep2): Fix load of 0.
+
+2001-08-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
+	*_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
+
+2001-08-23  Jason Merrill  <jason_merrill@redhat.com>
+
+	* c-pragma.h: Move weak_syms and weak_decls...
+	* varasm.c: ...here.  Now static.
+	(declare_weak, weak_finish, remove_from_pending_weak_list): Don't
+	depend on HANDLE_PRAGMA_WEAK.
+
+	* c-common.c (c_alignof, c_alignof_expr): Move here...
+	* c-typeck.c: ...from here.
+	* c-tree.h, c-common.h: Adjust.
+
+2001-08-23  Bernd Schmidt  <bernds@redhat.com>
+
+	* config/ia64/ia64.c (rws_update): If !pred, set write_count
+	instead of incrementing it.
+
+	* config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
+	asm ready, don't try to move them all into the same array element.
+
+Thu Aug 23 17:21:43 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* function.c (thread_prologue_and_epilogue_insns): Avoid
+	fallthru flag on edge to exit.
+
+	* i386.md (trunc?fsi splitter): Conditionionize for non-sse.
+
+	* flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
+	dead edges.
+
+2001-08-23  Lars Brinkhoff  <lars@nocrew.org>
+
+	* config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
+	* config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
+	* config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
+	Remove prototype.
+
+2001-08-23  Lars Brinkhoff  <lars@nocrew.org>
+
+	* genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
+	replace "GNU CC" with "GCC".
+
+2001-08-23  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
+	Reorganize.  Handle ADDL like GR, add GR_AND_BR.  Handle TFmode.
+	(ia64_secondary_reload_class): Need GR between AR/BR and anything.
+	Need GR between FR and not GR_AND_FR.
+	* config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
+	* config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
+	AR regs before GR regs.
+	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
+	(PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
+	(REGISTER_MOVE_COST): Update.
+	(MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
+
+2001-08-23  Richard Henderson  <rth@redhat.com>
+
+	* regclass.c (init_reg_sets_1): Don't assume cost 2 within
+	a register class.
+
+2001-08-22  Geoffrey Keating  <geoffk@redhat.com>
+
+	* reload1.c (emit_reload_insns): Don't look for notes
+	on a NULL store_insn.
+
+2001-08-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* sparc.c (uns_small_int): Don't reference a constant >32-bit.
+	(addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
+	(sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
+	format specifier warnings.
+	(sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
+
+2001-08-22  David Billinghurst <David.Billinghurst@riotinto.com>
+
+	* config/i386/i386-protos.h: Correct declaration of
+	i386_pe_asm_named_section.
+
+2001-08-22  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
+	variable i.
+	* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
+
+2001-08-22  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpperror.c (print_location): Don't show _Pragma.
+	* cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
+	and file change callback generation here.
+	(stack_include_file): Update use of cpp_push_buffer.
+	* cpphash.h (_cpp_pop_file_buffer): Update prototype.
+	(struct cpp_buffer): Remove type, pfile members.
+	* cppinit.c (cpp_handle_option): Use free_chain.
+	* cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
+	(skip_escaped_newlines, get_effective_char, lex_percent): Take
+	a cpp_reader rather than a cpp_buffer.
+	(skip_escaped_newlines, get_effective_char, skip_block_comment,
+	skip_line_comment, parse_string, lex_percent, lex_dot,
+	_cpp_lex_token): Update accordingly.
+	* cpplib.c (_cpp_pop_buffer): Don't do file change callback
+	generation here.
+	(cpp_push_buffer): Update prototype.
+	(run_directive): Update use of cpp_push_buffer.
+	(_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
+	handle_assertion): Update use of run_directive.
+	* cpplib.h (enum cpp_buffer_type): Remove.
+	(cpp_push_buffer): Update prototype.
+	* fix-header.c (read_scan_file): Update.
+
+2001-08-22  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* gcc.c (struct prefix_list): Change prefix to const char *.
+
+2001-08-22  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
+
+2001-08-22  Jason Merrill  <jason_merrill@redhat.com>
+
+	* explow.c (set_mem_attributes): Avoid returning a bogus alias set
+	from a new MEM.
+
+	* jump.c (squeeze_notes): Take parms by reference.  Handle END being
+	a squeezable note.
+	* rtl.h: Adjust.
+	* ifcvt.c (dead_or_predicable): Adjust.
+	* loop.c (find_and_verify_loops): Adjust.
+	* stmt.c (expand_end_case): Adjust.
+	* flow.c (merge_blocks_move_successor_nojumps): Adjust.  Modify the
+	head and end insn pointers in the basic block, not just local copies.
+	(merge_blocks_move_predecessor_nojumps): Likewise.
+
+2001-08-22  Lars Brinkhoff  <lars@nocrew.org>
+
+	* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
+	bitmap.h, builtin-types.def, builtins.c, builtins.def,
+	c-aux-info.c, c-common.c, c-common.def, c-common.h,
+	c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
+	c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
+	c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
+	caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
+	conditions.h, config.gcc, configure.frag, configure.in,
+	conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
+	cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
+	dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
+	doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
+	dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
+	emit-rtl.c, errors.c, errors.h, except.c, except.h,
+	exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
+	fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
+	function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
+	gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
+	gencheck.c, gencodes.c, genconfig.c, genemit.c,
+	genextract.c, genflags.c, gengenrtl.c, genmultilib,
+	genopinit.c, genoutput.c, genpeep.c, genrecog.c,
+	gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
+	ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
+	graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
+	gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
+	gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
+	hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
+	integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
+	libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
+	machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
+	mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
+	mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
+	params.h, predict.c, predict.def, predict.h, prefix.c,
+	prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
+	read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
+	regclass.c, regmove.c, regrename.c, regs.h, reload.c,
+	reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
+	rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
+	sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
+	sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
+	ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
+	stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
+	tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
+	tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
+	unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
+	unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
+	xcoffout.h: replace "GNU CC" with "GCC".
+
+2001-08-21  Richard Henderson  <rth@redhat.com>
+
+	* final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
+	(final_scan_insn): Consider jump tables data even if we have no
+	independent text section if !JUMP_TABLES_IN_TEXT_SECTION.  Use
+	ADDR_VEC_ALIGN.
+	* config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
+	(ASM_OUTPUT_CASE_END): Remove.
+	(ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
+	* config/ia64/ia64.md (tablejump): Decode pc-relative references.
+	* config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
+
+2001-08-21  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
+	at barrier insns.  Emit stop bits before barriers.
+
+	* flow.c (flow_find_cross_jump): Don't consider unconditional
+	return insns for commoning.
+
+	* final.c (compute_alignments): Fix typo.
+
+	* expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
+	(CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
+	(store_bit_field): Use mode_for_extraction more places.
+	(extract_bit_field): Likewise.
+
+2001-08-21  Zack Weinberg  <zackw@panix.com>
+
+	* caller-save.c: Don't include insn-codes.h.
+	(reg_save_code, reg_restore_code): Make arrays of int.
+	All uses updated to match.
+	(insert_save, insert_restore): No need to initialize "code"
+	variable upon declaration.
+	* Makefile.in: update dependencies; fix typo in clean rule.
+
+2001-08-21  Richard Henderson  <rth@redhat.com>
+
+	* ifcvt.c (find_if_block): Allow join_bb as EXIT.
+	(merge_if_block): Handle fallout from same.
+
+2001-08-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* builtins.c (type_to_class): Fix typo in last change.
+
+2001-08-21  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
+	ia64_asm_output_label.
+
+	* config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
+	copy of gp while the real gp register contains garbage.
+
+2001-08-21  Zack Weinberg  <zackw@panix.com>
+
+	* expmed.c (mode_for_extraction): New function.
+	(store_bit_field, extract_bit_field): Use it.
+	* expr.h: Prototype it and provide an enum for its first argument.
+
+	* combine.c, function.c, recog.c: Don't include insn-codes.h.
+	Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
+	and digging through the insn_data tables.
+	* Makefile.in: Update dependencies.
+
+2001-08-22  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppfiles.c (stack_include_file): line-map.c now handles include
+	depth.
+	(handle_missing_handler): Similarly.
+	(_cpp_execute_include): Similarly.
+	(_cpp_pop_file_buffer): Similarly.
+	* cpphash.h (struct cpp_reader): Remove system_include_depth,
+	buffer_stack_depth and include_depth.
+	* cpplib.c (do_include_common): line-map.c now handles include depth.
+	(cpp_push_buffer): Similarly.
+	(_cpp_pop_buffer): Similarly.
+	* cppmacro.c (builtin_macro): Update.
+	* line-map.c (init_line_maps): Set depth.
+	(add_line_map): Increment "used" earlier.  Update and use the
+	include depth.
+	(trace_include): Use the include depth.
+	* line-map.h (struct line_maps): New member depth.
+
+2001-08-21  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppfiles.c (stack_include_file): Don't handle -H here.
+	* cppinit.c (cpp_start_read): Set include tracing after
+	cpp_post_options and after stacking the main file.
+	* line-map.c (trace_include): New.
+	(init_line_maps, add_line_map): Update.
+	* line-map.h (struct line_maps): New member trace_includes.
+
+2001-08-21  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppfiles.c (stack_include_file): Harmonize system headerness tests.
+	* cppfiles.c (stack_include_file): Only stack a file if there
+	is something to do.  Return a boolean indicating whether a
+	buffer was stacked or not.
+	(_cpp_execute_include): Similarly.
+	(_cpp_read_file): Similarly.
+	* cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
+
+2001-08-21  Sam Steingold  <sds@gnu.org>
+
+	* tradcpp.c (rescan): define obufp_before_macroname before RECACHE
+	(RECACHE): keep obufp_before_macroname up to date
+
+2001-08-21  Zack Weinberg  <zackw@panix.com>
+
+	* stmt.c: Don't include insn-codes.h.
+	(expand_end_case): Machine specific logic moved to expr.c.
+	No need to worry about __builtin_classify_type.
+	(check_for_full_enumeration_handling, emit_case_nodes):
+	Kill #if 0 blocks.
+
+	* builtins.o (expand_builtin_classify_type): Split up so code
+	can be shared with fold_builtin_classify_type.
+	(type_to_class, fold_builtin_classify_type): New functions.
+	(fold_builtins): Handle __builtin_classify_type.
+
+	* expr.c (do_tablejump): Now static.
+	(case_values_threshold, try_casesi, try_tablejump): New;
+	code mostly from stmt.c (expand_end_case).
+	(expr.h): Update prototypes.
+
+	* Makefile.in (stmt.o): Update dependencies.
+
+2001-08-21  Will Cohen  <wcohen@redhat.com>
+
+	* configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
+	declaration of variable i.
+	* configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
+	declaration of variable i.
+
+2001-08-21  Richard Henderson  <rth@redhat.com>
+
+	* crtstuff.c: Fix thinko last change.  Move list tails to start
+	of CRT_END section.  Tidy ifdefs.
+	(__EH_FRAME_BEGIN__): Always static for ELF.
+	(__do_global_ctors_1): Rename from __frame_dummy.
+	* config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
+	name change; don't hide __EH_FRAME_BEGIN__.
+
+2001-08-21  Richard Henderson  <rth@redhat.com>
+
+	* gdbinit.in: Move break on exit after break on fancy_abort.
+
+	* config/ia64/ia64.c (ia64_return_in_memory): True for variable
+	sized types.
+
+2001-08-21  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (_cpp_push_next_buffer): New.
+	* cppinit.c (do_includes): Remove.
+	(push_include, free_chain, _cpp_push_next_buffer): New.
+	(cpp_start_read): Use them to rework command line option handling.
+	(cpp_handle_option): Combine handling of -include and -imacros.
+	* cpplex.c (_cpp_lex_token): Push a new -include buffer if
+	appropriate.  Always insert missing \n at EOF.
+	* cpplib.c (start_directive): Get the directive position right.
+	* cppmain.c (cb_file_change): Always print the first line, unless
+	preprocessed.
+
+2001-08-20  Andreas Jaeger  <aj@suse.de>
+
+	* profile.c (compute_branch_probabilities): Remove extra new-line
+	in error message.
+	* flow.c (verify_flow_info): Likewise.
+
+2001-08-20  Diego Novillo  <dnovillo@redhat.com>
+
+	* basic-block.h (basic_block): Add new field 'flags'.
+	(BB_REACHABLE): Define.
+	(expunge_block): Declare.
+	* flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
+	(EXIT_BLOCK_PTR): Ditto.
+	(expunge_block): Remove static declaration.
+	(cleanup_cfg): Clear bb->aux on every basic block.
+	(find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
+	computing reachability.
+	(delete_unreachable_blocks): Delete block b if b->flags has
+	BB_REACHABLE unset.
+
+2001-08-20  Diego Novillo  <dnovillo@redhat.com>
+
+	* doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
+
+2001-08-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* sparc.c (sparc_variable_issue): Fix typo in last change.
+
+2001-08-20  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
+
+2001-08-20  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.h (RETURN_IN_MEMORY): Improve comment.
+
+2001-08-20  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/invoke.texi (Profiling options): Clarify the interactions
+	between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
+
+2001-08-20  Jeffrey Oldham  <oldham@codesourcery.com>
+
+	* crtstuff.c (__do_global_ctors): Fix typo in preprocessing
+	command.
+
+2001-08-20  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* gcc.c (make_relative_prefix): Allocate a sufficiently large
+	buffer.
+
+2001-08-20  Richard Henderson  <rth@redhat.com>
+
+	* final.c (end_final): Fix typo last change.
+
+2001-08-20  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppinit.c (init_standard_includes): The returned buffer
+	is already malloc-ed.
+	* gcc.c (add_prefix): Similarly.
+	* prefix.c (translate_name): Update to support clear buffer
+	ownership rules.
+	(update_path): Similarly.  Be sure to free any newly allocated
+	key.  UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
+	(tr): New function.
+	* prefix.h (update_path): Update prototype and document.
+	* config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
+	up and update to new buffer ownership rules.
+	* doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
+
+Mon Aug 20 01:44:50 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* final.c (compute_alignments): New function.
+	(init_insn_lengths): Do not care label_align.
+	(LABEL_ALIGN_AFTER_BARRIER): Default to 1.
+	(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
+	(JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
+	(shorted_branches): Realloc label_align array; do
+	not call init_insn_lengths; Do not care about loop alignments.
+	* output.h (compute_alignments): Declare.
+	* toplev.c (rest_of_compilation): Call compute_alignments.
+	* tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
+
+	* predict.c (block_info_def): Add npredecesors, remove nvisited;
+	change visited to tovisit.
+	(propagate_freq): Use faster traversing algorithm.
+	(estimate_loops_at_level, estimate_bb_frequencies): Change visited
+	to tovisit; reverse meaning.
+
+	* predict.c (struct block_info_def): Remove nvisited.
+	(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
+	(estimate_bb_frequencies): Call mark_dfs_back_edges.
+
+2001-08-19  Geoffrey Keating  <geoffk@redhat.com>
+
+	* doc/invoke.texi (MIPS Options): Document -mfused-madd.
+	* config/mips/mips.h (MASK_NO_FUSED_MADD): New.
+	(TARGET_FUSED_MADD): New.
+	(TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
+	* config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
+	the multiply-add instructions.
+
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
+	is aligned to pointer size.
+
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
+	display markers during final schedule.
+
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
+	* function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
+
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
+	in the same string.
+	(ASM_NAME_TO_STRING): Remove.
+	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
+	in the same string.  Remove support for expressions.
+
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md (tablejump): Make an expander; handle
+	pic relative addressing here.
+	(tablejump_1): Rename from tablejump_pic.
+	(casesi): Remove.
+
+2001-08-19  Richard Henderson  <rth@redhat.com>
+
+	* regclass.c (fix_register): Fix typo.
+
+2001-08-18  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/unwind-ia64.c (UNW_REG_B0): New.
+	(struct _Unwind_Context): Expand br_loc to hold it.
+	(uw_frame_state_for): Handle leaf functions better.
+	(uw_update_reg_address): Update for br_loc change.
+
+2001-08-18  Richard Henderson  <rth@redhat.com>
+
+	* crtstuff.c: Move list heads before code that uses them.
+	(__JCR_LIST__): Remove initial null.
+	(frame_dummy, __frame_dummy): Do java registration here ...
+	(__do_global_ctors_aux): ... not here.
+
+	* config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
+	(__do_global_dtors_aux): Update to match.
+	(__JCR_LIST__, __do_jv_register_classes): New.
+	(.init): Call it.
+	* config/ia64/crtend.asm (__JCR_END__): New.
+	(__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
+	instead of an indirect LTOFF22 reloc.
+
+2001-08-18  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
+	* regclass.c (init_reg_sets_1): Fix typo.
+	* config/ia64/ia64.c (ar_pfs_reg_operand): New.
+	(ia64_expand_call): Pass ar.pfs to sibcall expanders.
+	(ia64_compute_frame_size): Make ar.unat live when in use.
+	(ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
+	for ar.pfs; remove ar.unat handling.
+	* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
+	call-saved.
+	(PREDICATE_CODES): Add ar_pfs_reg_operand.
+	* config/ia64/ia64-protos.h: Update decls.
+	* config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
+	(sibcall_pic): Likewise.
+
+2001-08-18  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
+	pred_rel_mutex when searching for insn_group_barrier.
+	* config/ia64/ia64.md (cycle_display): Combine the expander
+	and insn patterns.
+
+	* config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
+	bit before asm as needed.
+
+2001-08-18  Richard Henderson  <rth@redhat.com>
+
+	* timevar.def (TV_MACH_DEP): New.
+	* toplev.c (rest_of_compilation): Use it.
+	* config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
+
+2001-08-18  Zack Weinberg  <zackw@panix.com>
+
+	* unwind-dw2.c (execute_stack_op): Add default aborts to
+	the inner switches to prevent warnings.
+
+2001-08-18  Richard Henderson  <rth@redhat.com>
+
+	* timevar.h (struct timevar_time_def): Change element type to float.
+	(ticks_to_msec, clocks_to_msec): Likewise.
+	(TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
+	(get_time): Likewise.
+	(timevar_print): Adjust zero check and printing to match.
+
+2001-08-18  Zack Weinberg  <zackw@panix.com>
+
+	* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
+	doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
+	Eliminate overfull or underfull hboxes.
+
+2001-08-18  Zack Weinberg  <zackw@panix.com>
+
+	* cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
+
+2001-08-18  Zack Weinberg  <zackw@panix.com>
+
+	* haifa-sched.c: Convert to target hooks.  Macros replaced
+	are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
+	MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
+	MD_SCHED_FINISH, and HAVE_cycle_display.
+	* target-def.h (TARGET_SCHED_ADJUST_COST,
+	TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
+	TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
+	TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
+	TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
+	New hook #defines to be overridden.
+	(TARGET_SCHED): Bring them all together.
+	(TARGET_INITIALIZER): Update.
+	* target.h: Don't forward declare struct rtx_def.  Use 'rtx'
+	instead of 'struct rtx_def *' throughout.
+	(struct sched): New set of hooks for the scheduler.
+	* Makefile.in (haifa-sched.o): Depend on target.h.
+	* doc/tm.texi: Document the new scheduler hooks, together in
+	their own section, instead of scattered around.
+	Fix a bunch of underfull/overfull hboxes.
+
+	* a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
+	ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
+	sparc.h: Don't define any of the old scheduler macros.
+
+	* a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
+	ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
+	sparc.c: Create hook functions from code extracted from
+	corresponding target header, or make existing hooks static, as
+	appropriate.  Set the appropriate entries in targetm.
+
+	* alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
+	i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
+	rs6000-protos.h, s390-protos.h, sparc-protos.h:
+	Remove prototypes for functions which are now static.
+
+	* d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
+	related gunk; the Haifa scheduler is now the only choice.
+
+2001-08-18  Zack Weinberg  <zackw@panix.com>
+
+	* optabs.h (OTI_flodiv, flodiv_optab): Kill.
+	* genopinit.c: Put floating point divide insns in sdiv_optab.
+	* expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
+	* config/gofast.h, config/c4x/c4x.h,
+	config/ia64/hpux_longdouble.h, config/mips/mips.h,
+	config/pa/long_double.h, config/rs6000/sysv4.h,
+	config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
+	* optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
+	(init_optabs): Use init_optabv for overflow-trapping optabs.
+	Don't init flodiv_optab.  Give mov_optab, movstrict_optab, and
+	cmp_optab RTX codes so have_insn_for can find them.
+
+	* optabs.c (expand_simple_binop, expand_simple_unop,
+	have_insn_for, gen_sub3_insn): New interfaces.
+	* expr.h: Prototype new functions.
+	(enum optab_methods): Move here from optabs.h.
+
+	* builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
+	loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
+	Use new	functions instead of working directly with optabs.
+	* doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
+	unroll.c: Don't include optabs.h.
+	* caller-save.c, combine.c, function.c, stmt.c: Just include
+	insn-codes.h, not optabs.h.
+	* Makefile.in: Update dependencies.
+
+	* combine.c (make_compound_operation, simplify_comparison):
+	Fix typos testing for this or that instruction.
+
+2001-08-18  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
+
+	* mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
+	generating libgcc.a.
+
+2001-08-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* except.c (TYPE_HASH): Delete.
+
+	* objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
+	HOST_WIDE_INT.
+
+	* tree.c (TYPE_HASH): Delete.
+
+	* tree.h (TYPE_HASH): Define.
+
+2001-08-18  Graham Stott  <grahams@redhat.com>
+
+	* config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
+	define_split.
+	(adddi3_internal_2+2): Likewise.
+	(eh_set_lr_di+1): Likewise.
+
+2001-08-17  Richard Henderson  <rth@redhat.com>
+
+	* defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+	UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
+	* dwarf2asm.c: ... here.
+	* dwarfout.c: Remove them.
+
+	* varasm.c (assemble_integer): Add align parameter.
+	(assemble_real, output_constant, output_constructor): Likewise.
+	* output.h: Update decls.
+	* dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
+	config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
+	config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
+	config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
+	config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
+	Update all callers.
+
+	* final.c (end_final): Abort profile block generation if we
+	haven't layed it out properly.
+	* output.h (assemble_eh_integer): Remove stale decl.
+	* varasm.c (assemble_zeros): Tidy; use assemble_integer.
+	(min_align): New.
+	(assemble_integer): Handle unaligned data.
+	(assemble_real): Abort on unaligned data.
+	(output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
+	anything useful.
+	(default_dtor_section_asm_out_destructor): Use assemble_align.
+	(default_named_section_asm_out_constructor): Likewise.
+	(default_ctor_section_asm_out_constructor): Likewise.
+	* config/darwin.c (machopic_asm_out_constructor): Likewise.
+	(machopic_asm_out_destructor): Likewise.
+	* config/nextstep.c (nextstep_asm_out_constructor): Likewise.
+	(nextstep_asm_out_destructor): Likewise.
+	* config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
+	(vms_asm_out_destructor): Likewise.
+
+2001-08-17  Richard Henderson  <rth@redhat.com>
+
+	* config/mips/iris6.h (TARGET_IRIX6): New.
+	(current_section_name, current_section_flags): New.
+	(ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
+	(MAX_OFILE_ALIGNMENT): New.
+	(ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
+	* config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
+	(copy_file_data): Split out from
+	(mips_asm_file_end): ... here.
+	(mips_asm_file_start): Remove extra .section directive.  Use
+	tmpfile instead of mips_make_temp_file.
+	(mips_unique_section): Use const char * as needed for warnings.
+	(iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
+	re-add align parameter.
+	(iris6_asm_named_section): New.
+	(iris_section_align_entry_eq, iris_section_align_entry_hash): New.
+	(iris6_asm_output_align, iris6_section_align_1): New.
+	(iris6_asm_file_start, iris6_asm_file_end): New.
+	* config/mips/mips-protos.h: Update decls.
+
+2001-08-17  Janis Johnson  <janis187@us.ibm.com>
+
+	* doc/install.texi (Install GCC): Add links to build status pages.
+	(Specific): Ditto.
+	(Final install): Ditto; request updates for specific info
+
+2001-08-17  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpperror.c (print_location):  Don't take a file name; use the
+	line map instead.
+	(_cpp_begin_message): Similarly.
+	(cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
+	cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
+	(cpp_pedwarn_with_file_and_line): Remove.
+	* cppfiles.c (stack_include_file): Update; set filename to stdin
+	here when appropriate.
+	* cpphash.h (struct cpp_buffer): Remove nominal_fname.
+	(_cpp_begin_message): Don't take a file name.
+	* cppinit.c: Add comment.
+	* cpplex.c: Fix end-of-directive indicator.
+	* cpplib.c: Don't include intl.h.
+	(run_directive, do_diagnostic): Update.
+	(do_line): Update to not use nominal_fname.
+	(cpp_push_buffer): Don't take a filename.
+	* cpplib.h (struct ht): Remove.
+	(cpp_push_buffer): Don't take a filename.
+	(cpp_pedwarn_with_file_and_line): Remove.
+	* cppmacro.c (struct cpp_macro): Remove file.
+	(builtin_macro): Update.
+	(_cpp_create_definition): Update.
+	* cppmain.c: Correct comment.
+	* fix-header.c (read_scan_file): Update.
+
+2001-08-17  Kazu Hirata  <kazu@hxi.com>
+
+	* sbitmap.c: Fix comment formatting.
+	* sched-deps.c: Likewise.
+	* sibcall.c: Likewise.
+	* simplify-rtx.c: Likewise.
+	* ssa.c: Likewise.
+	* ssa-ccp.c: Likewise.
+	* stor-layout.c: Likewise.
+	* timevar.c: Likewise.
+	* toplev.c: Likewise.
+	* unwind-dw2.c: Likewise.
+	* unwind-dw2-fde.c: Likewise.
+	* varasm.c: Likewise.
+
+2001-08-17  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
+	or larger than an integer in memory.
+
+2001-08-17  Zack Weinberg  <zackw@panix.com>
+
+	* system.h: Forward-declare struct rtx_def, struct rtvec_def,
+	and union tree_node.  Typedef rtx, rtvec, and tree.  Fix comment.
+	* rtl.h: Don't forward-declare union tree_node here.  Don't
+	typedef rtx or rtvec here.  Change all uses of struct rtx_def *,
+	struct rtvec_def *, or union tree_node * to use rtx, rtvec,
+	and tree respectively.
+	* tree.h: Don't forward-declare struct rtx_def here.  Don't
+	typedef tree here.  Change all uses of struct rtx_def *,
+	struct rtvec_def *, or union tree_node * to use rtx, rtvec,
+	and tree respectively.
+
+2001-08-17  Richard Henderson  <rth@redhat.com>
+
+	* config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
+	config/mips/openbsd.h: Fix typos last change.
+
+2001-08-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/invoke.texi (Optimize Options): The default for
+	-finline-limit is 600.
+
+2001-08-17  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (text_section): Allow TEXT_SECTION to override the
+	printing of TEXT_SECTION_ASM_OP.
+	* dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
+	(DATA_SECTION, BSS_SECTION): Remove.
+	* dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
+	RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
+	Rename from s/_NAME//.
+	* config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
+	(ASM_DECLARE_FUNCTION_NAME): Move file switching ...
+	(TEXT_SECTION): ... here.  New.
+	* config/mips/elf.h (TEXT_SECTION): New; no file switching.
+	* config/mips/elf64.h, config/mips/netbsd.h: Likewise.
+	* config/mips/openbsd.h: Likewise.
+	* config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
+	(mips_asm_file_end): Likewise test.
+	(mips_output_function_epilogue): Likewise.  Switch back to data
+	section after emitting the function.
+
+	* doc/tm.texi (Sections): Document TEXT_SECTION.
+
+2001-08-17  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
+	(dwarf2out_finish): Do it here.  Emit .debug_loc before .debug_info.
+
+2001-08-17  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
+	* crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
+	__JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
+	Add aligned attribute.
+
+2001-08-17  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* config/sh/sh.md: Add modes to unspecs in first insn to match
+	those in the second.
+
+	* Makefile.in: Fix collect2 copy for Cygwin.
+
+Fri Aug 17 15:48:57 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	Install the proper patch.
+	* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
+	(assign_params): Avoid setting DECL_RTL to unfinished RTX.
+	(expand_function_start): Likewise.
+	* stmt.c (expand_decl): Likewise.
+	* varasm.c (make_decl_rtx): Likewise.
+
+Fri Aug 17 15:41:35 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* final.c: Undo my previous accidental checkin.
+	* output.h: Likewise.
+	* tm.texi: Likewise.
+
+2001-08-16  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (named_section_flags): Remove align parameter.
+	* varasm.c, dwarf2out.c: Update all callers.
+	* output.h: Update prototypes.
+
+	* target.h (target.asm_out.named_section): Remove align parameter.
+	* varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
+	config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
+	config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
+	config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
+	config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
+
+	* varasm.c (in_named_entry_eq, in_named_entry_hash): New.
+	(get_named_section_flags, set_named_section_flags): New.
+	(named_section_flags): Use them.
+	(named_section): Do decl vs section flags check here...
+	(default_section_type_flags): ... not here.
+	(init_varasm_once): Create in_named_htab.
+	(resolve_unique_section): Mark reloc unused.
+
+2001-08-16  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (force_const_mem): Keep pool alignment in bits.
+	(output_constant_pool): Use assemble_align.
+
+2001-08-16  Zack Weinberg  <zackw@panix.com>
+
+	* doc/tm.texi: Remove extra @table command.
+
+2001-08-16  Zack Weinberg  <zackw@panix.com>
+
+	* final.c (shorten_branches): Clear the end of the label_align
+	array only if we made it larger.  Break up messy expressions
+	for clarity.
+
+	* diagnostic.c (internal_error): Check for error recursion
+	before doing ICE suppression.
+
+	* timevar.c: Timing variables now count in milliseconds.
+	(init_timevar): Set up ticks_to_msec and clocks_to_msec here.
+	(get_time): Not here.
+	(timevar_print): Don't print any timer whose user, cpu, and
+	wall times are all zero as displayed.
+	* timevar.h: Update comment aboout units.  Make timevar
+	counters unsigned.
+
+Thu Aug 16 17:39:45 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* function.c (put_var_into_stack): Temporarily clear DECL_RTL.
+	(assign_params): Avoid setting DECL_RTL to unfinished RTX.
+	(expand_function_start): Likewise.
+	* stmt.c (expand_decl): Likewise.
+	* varasm.c (make_decl_rtx): Likewise.
+
+2001-08-16  Jason Merrill  <jason_merrill@redhat.com>
+
+	* stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
+	(finalize_record_size): Don't set TYPE_USER_ALIGN.
+
+2001-08-16  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
+	variables.
+
+2001-08-16  Andreas Jaeger  <aj@suse.de>
+
+	* config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
+	prototype.
+
+Wed Aug 15 15:22:52 EDT 2001  John Wehle  (john@feith.com)
+
+	* rtl.h (only_sets_cc0_p): New prototype.
+	* jump.c (sets_cc0_p): Handle INSN.
+	(only_sets_cc0_p): New function.
+	* flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
+	(tidy_fallthru_edge): Likewise.
+	* integrate.c (copy_insn_list): Likewise.
+	* unroll.c (unroll_loop): Likewise.
+	(copy_loop_body): Likewise.
+
+2001-08-15  Jason Eckhardt  <jle@redhat.com>
+
+	* config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
+
+Wed Aug 15 14:24:22 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (struct block_info_def): Remove nvisited.
+	(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
+	(estimate_bb_frequencies): Call mark_dfs_back_edges.
+
+	* i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
+	(ix86_adjust_cost): Teach scheduler that latency to load operand can
+	be masked.
+
+Wed Aug 15 12:41:32 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.def: Update hitrates.
+
+2001-08-15  Richard Henderson  <rth@redhat.com>
+
+	* except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
+
+Tue Aug 14 17:30:59 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
+	note from its associated jump.
+
+2001-08-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
+	also on 64-bit s390x targets.
+
+2001-08-14  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/arm.c (arm_compute_initial_elimination_offset): New
+	function.
+	(arm_expand_prologue): Handled nested functions which take a
+	variable argument list.
+	* config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
+	macro with an invocation of
+	arm_compute_initial_elimination_offset.
+	* config/arm/arm-protos.h: Prototype
+	arm_compute_initial_elimination_offset.
+
+2001-08-14  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Specific, avr): Fix markup.
+	(Specific, c4x): Ditto.
+
+2001-08-14  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
+
+	* predict.c (dump_prediction): Change `bool' parameter to `int'.
+
+2001-08-14  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+	* Makefile.in (OBJS): Add rtl-error.o
+	(rtl-error.o): New rule.
+	(diagnostic.o): Adjust dependency.
+	diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
+	error_for_asm, _fatal_insn, _fatal_insn_not_found,
+	warning_for_asm): Move to...
+	rtl-error.c: ...here.  New file.
+
+2001-08-14  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
+	if USING_SJLJ_EXCEPTIONS.
+
+2001-08-14  Steve Ellcey <sje@cup.hp.com>
+
+	* tlink.c (scan_linker_output): Check string for unsatisfied in
+	addition to undefined and unresolved.
+
+2001-08-14  Graham Stott  <grahams@redhat.com>
+
+	* libgcc2.c (*): Replace EH_FRAME_SECTION with
+	EH_FRAME_SECTION_NAME.
+
+Tue Aug 14 14:57:07 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* genattrtab.c (simplify_test_exp_in_temp): New function.
+	(simplify_test_exp): Avoid explicit use of temporary obstack.
+	(simplify_cond, insert_right_side, evaluate_eq_attr,
+	simplify_and_tree, simplify_or_tree, eliminate_known_true):
+	Use simplify_test_exp_in_temp.
+	(optimize_attrs): Iterate until expression stabilizes.
+
+2001-08-13  Ulrich Weigand  <uweigand@de.ibm.com>:
+
+	* glimits.h: Remove the __LONG_MAX__ special case for s390x.
+	* config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
+
+2001-08-13  Richard Henderson  <rth@redhat.com>
+
+	* config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
+	(DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
+	* config/arm/conix-elf.h: Likewise.
+
+2001-08-13  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
+	in gcc.c.
+	* config/rs6000/sysv4.h (LINK_SPEC): Likewise.
+
+	* gcse.c (hash_scan_set): Expressions that are set as part of
+	jump instructions are not available.
+
+2001-08-13  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (print_operand, s390_function_prologue,
+	s390_va_start): Fixed HOST_WIDE_INT type mismatch.
+
+2001-08-13  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
+	* defaults.h (EH_FRAME_SECTION_NAME): Respect it.
+	* doc/tm.texi (Exception Region Output): Document it.
+
+2001-08-13  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
+	DWARF2 instead of stabs by default.
+
+2001-08-13  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c: Include optabs.h.
+
+2001-08-13  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/eabi.asm: Define 64-bit versions of FPR
+	save/restore routines.
+	* ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
+
+2001-08-13  Andreas Jaeger  <aj@suse.de>
+
+	* gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
+	the english is correct.
+
+2001-08-13  Zack Weinberg  <zackw@panix.com>
+
+	* expr.h: Split out optab- and libfunc-related code to...
+	* optabs.h, libfuncs.h: ... these new headers.
+
+	* Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
+	(OPTABS_H): New.
+	(various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
+	dependencies.
+	* mkconfig.sh: Don't include insn-codes.h from config.h.
+
+	* reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
+	enum insn_code is available.  Move reload_in_optab and
+	reload_out_optab array declarations to optabs.h.
+	* regmove.c (gen_add3_insn): Move to optabs.c, export from
+	there, prototype in expr.h.
+	* gencodes.c: Cleanup: zap global variables, don't use
+	printf where puts will do, don't bother defining MAX_INSN_CODE
+	which nothing uses, let CODE_FOR_nothing get its value implicitly.
+
+	* genemit.c, genopinit.c: Include optabs.h in generated file.
+	* genoutput.c: Include insn-codes.h in generated file.
+	* builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
+	expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
+	reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
+	config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
+	config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
+	config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
+	Include optabs.h.
+	* builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
+	optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
+	config/m88k/m88k.c, config/sparc/sparc.c:
+	Include libfuncs.h.
+	* reload.c: Include expr.h and optabs.h before reload.h.
+	* config/alpha/alpha.c: Include tree.h before reload.h.
+	* config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
+	and reload.h in that order.
+	* config/sparc/sparc.c: Include debug.h.
+	* recog.c: Include insn-codes.h.
+
+2001-08-13  Andreas Jaeger  <aj@suse.de>
+
+	* config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
+	s390*linux.
+
+2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
+
+	* dwarf2out.c (output_cfa_loc): Fix typo in comment.
+	* gcc.c (init_spec): Fix typo in comment.
+	* varasm.c (data_section): Fix typo in comment.
+
+Mon Aug 13 02:27:39 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (dump_prediction): New argument "USED".
+	(combine_predictions_for_insn): Determine the used heuristics,
+	output the case no heuristic applied.
+	* predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
+
+2001-08-13  Andreas Jaeger  <aj@suse.de>
+
+	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
+	register %rip.
+
+2001-08-13  Kazu Hirata  <kazu@hxi.com>
+
+	* jump.c: Fix formatting.
+
+2001-08-13  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.md (zero_extendqihi2): Correct the insn
+	length.
+
+2001-08-12  Geoffrey Keating  <geoffk@redhat.com>
+
+	* loop.c (check_dbra_loop): Use condjump_label to compute
+	jump_label.
+
+	* rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
+	to better document the files they're in.
+
+2001-08-12  Zack Weinberg  <zackw@panix.com>
+
+	* recog.h (struct insn_operand_data): Shrink 'mode' field
+	to 16 bits.
+
+2001-08-12  Kazu Hirata  <kazu@hxi.com>
+
+	* gcc.c: Fix comment formatting.
+	* gccspec.c: Likewise.
+	* gcov.c: Likewise.
+	* gcse.c: Likewise.
+	* genemit.c: Likewise.
+	* gengenrtl.c: Likewise.
+	* genrecog.c: Likewise.
+	* gensupport.c: Likewise.
+	* ggc-page.c: Likewise.
+	* global.c: Likewise.
+	* graph.c: Likewise.
+	* ifcvt.c: Likewise.
+	* integrate.c: Likewise.
+	* lcm.c: Likewise.
+	* libgcc2.c: Likewise.
+	* loop.c: Likewise.
+	* mbchar.c: Likewise.
+	* optabs.c: Likewise.
+	* predict.c: Likewise.
+	* prefix.c: Likewise.
+	* profile.c: Likewise.
+	* protoize.c: Likewise.
+	* real.c: Likewise.
+	* recog.c: Likewise.
+	* regclass.c: Likewise.
+	* regmove.c: Likewise.
+	* reg-stack.c: Likewise.
+	* reload1.c: Likewise.
+	* resource.c: Likewise.
+	* rtlanal.c: Likewise.
+	* rtl.c: Likewise.
+
+2001-08-12  Kazu Hirata  <kazu@hxi.com>
+
+	* doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
+	a tree representing a constant is passed to the macro.
+
+2001-08-12  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
+	(rs6000_elf_asm_out_destructor): New.
+	* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
+	(DTORS_SECTION_ASM_OP): Remove.
+	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+	(ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
+
+2001-08-12  David Edelsohn  <edelsohn@gnu.org>
+
+	Revert:
+	2001-08-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+	* gcc.c (set_collect_gcc_options): New function, split out from
+	main.
+	Ignore elided switches.
+	(do_spec_1): Invoke before executing command.
+	(set_input): Export.
+	Move declaration ...
+	* gcc.h (set_input): ... here.
+	* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
+	file.
+
+2001-08-12  Richard Henderson  <rth@redhat.com>
+
+	* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
+	thinko wrt TARGET_RELOCATABLE.
+
+2001-08-12  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* fix-header.c (cb_file_change): Update prototype.
+
+2001-08-11  Zack Weinberg  <zackw@panix.com>
+
+	* toplev.c (set_float_handler): Make static.
+	* toplev.h: Don't prototype set_float_handler.
+
+	* simplify-rtx.c: Don't include setjmp.h.
+	(simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
+	New functions.
+	(simplify_unary_operation, simplify_binary_operation): Use them,
+	via do_float_handler.
+
+	* fold-const.c: Don't include setjmp.h.
+	(exact_real_inverse_1): New function.
+	(exact_real_inverse): Use it, via do_float_handler.
+
+	* varasm.c: Don't include setjmp.h.
+	(assemble_real_1): New function.
+	(assemble_real): Use it, via do_float_handler.
+	Call internal_error if we get a trap here.
+
+	* c-parse.in, cse.c, cselib.c, config/i386/i386.c,
+	config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
+
+2001-08-11  Zack Weinberg  <zackw@panix.com>
+
+	* defaults.h: Define PREFERRED_STACK_BOUNDARY to
+	STACK_BOUNDARY if not already defined.
+
+	* calls.c, function.c, reload1.c, explow.c: Don't default
+	PREFERRED_STACK_BOUNDARY.  Remove all #if/#ifdef on
+	PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
+
+	* explow.c (allocate_dynamic_stack_space): Change unsafe #if
+	to run-time test.
+
+	* doc/tm.texi: Document that STACK_BOUNDARY is required;
+	clarify difference between it and PREFERRED_STACK_BOUNDARY.
+
+2001-08-11  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppmacro.c (enter_macro_context): Push macro expansions even
+	if empty.
+
+2001-08-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* config/rs6000/rs6000.c: Include integrate.h to silence warning.
+	(rs6000_elf_section_type_flags): Actually return a value.
+
+2001-08-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
+	Clean up code: add missing comments and prototypes, fix warnings,
+	remove obsolete code, fix spacing to conform to coding style.
+
+2001-08-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
+	and TARGET_ASM_CLOSE_PAREN.
+	(regclass_map): CC register belongs to class NO_REGS.
+	(legitimize_pic_address): Don't generate unnecessary moves
+	(to avoid confusing loop optimization).
+	(check_and_change_labels): Replace jump_long by indirect_jump.
+	(s390_final_chunkify): Don't start a new literal pool on section
+	switch in 64-bit code.
+	(s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
+
+	* config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
+	(MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
+	(HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
+	modes correctly.
+	(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
+	(EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
+	(CONST_COSTS): Fixed incorrect costs.
+
+	* config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
+	Use emit_jump instead of emit_jump_insn (gen_jump).
+	(divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
+	(to avoid confusing flow analysis).
+	(tablejump, tablejump1, tablejump2): Removed.  Replaced by casesi.
+	(casesi, casesi_jump): New.
+	(jump_long): Removed.  Functionality merged into indirect_jump.
+	(indirect_jump): Accept address_operand, not just register_operand.
+	(cjump_long, icjump_long): Use same logic as indirect_jump.
+	(builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
+	Fixed broken setjmp/longjmp handling.
+	(do_builtin_setjmp_setup): Removed.
+
+	* config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
+	broken GNU as versions that don't accept .quad with large
+	negative values.  Use hexadecimal output instead.
+	(ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
+	(ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
+	FUNCTION_EPILOGUE): Removed.  Now in targetm.
+
+	* config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
+
+	* config/s390/fixdfdi.h: Add missing copyright statement.
+	Fix type conflicts on 64-bit.  Add missing SFmode routines.
+
+	* s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
+	email address.
+
+2001-08-11  Richard Henderson  <rth@redhat.com>
+
+	* rtl.h (REG_EH_RETHROW): Remove.
+	* rtl.c (reg_note_name): Update.
+	* combine.c (distribute_notes): Don't check for it.
+
+2001-08-11  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (distribute_notes): Place REG_SETJMP.
+
+2001-08-11  Richard Henderson  <rth@redhat.com>
+
+	* doc/extend.texi (Arrays and pointers implementation): Discourage
+	relying on sign-extension of pointers.
+
+2001-08-11  H.J. Lu <hjl@gnu.org>
+
+	* config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
+	in_dtors.
+	(EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
+	RDATA_SECTION_ASM_OP.
+
+2001-08-11  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Specific, c4x): Fix cross-reference to the
+	main manual to work both for info and HTML versions.
+
+2001-08-11  Neil Booth  <neil@daikokuya.demon.co.uk>
+	    Matt Kraai <kraai@alumni.carnegiemellon.edu>
+
+	* cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
+	* cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
+	(struct cpp_pool): New member first.
+	* cppinit.c (append_include_chain): Plug memory leaks.
+	* cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
+	Allocate pragma structures from the (aligned) macro pool to
+	avoid leaking memory.
+	* cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
+	so we don't leak memory.
+	* hashtable.c (ht_destroy): New.
+	* hashtable.h (ht_destroy): New.
+
+2001-08-11  Neil Booth  <neil@daikokuya.demon.co.uk>
+	    Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* c-lex.c (map): Make const.
+	(cb_file_change): Update for callback passing a line map.
+	Don't assume we have a previous map.  Remove sanity check
+	about popping too many files.
+	* cpperror.c (print_location): Make map const.
+	* cppfiles.c (stack_include_file): Update; line maps now hold sysp.
+	(cpp_make_system_header): Similarly.
+	(search_from): Similarly.
+	(_cpp_execute_include): Don't remember where we came from.
+	* cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
+	(struct cpp_reader): Make map const.
+	(CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
+	* cpplib.c (do_line): Update; line maps now hold sysp.
+	(cpp_push_buffer): Similarly.
+	(_cpp_do_file_change): Similarly; callback with map instead.
+	(cpp_get_line_maps): Constify return value.
+	(_cpp_pop_buffer): Update.
+	* cpplib.h (struct cpp_file_change): Remove.
+	(struct cpp_callbacks): Update.
+	(cpp_get_line_maps): Constify return value.
+	* cppmacro.c (_cpp_create_definition): Update.
+	* cppmain.c (struct printer): Constify map.
+	(maybe_print_line): Similarly.
+	(print_line): Similarly.  Deduce flags 1 and 2 here.
+	(cb_file_change): Update.
+	* line-map.c (free_line_maps): Warn regardless.
+	(add_line_map): Return pointer to const.  When passed NULL to_file
+	with LC_LEAVE, use the obvious values for the return point so the
+	caller doesn't have to figure them out.
+	(lookup_line): Return pointer to const.
+	(print_containing_files): Take pointer to const.
+	* line-map.h (struct line_map): New members reason, sysp.
+	(add_line_map): Return pointer to const.
+	(lookup_line): Similarly.
+	(print_containing_files): Take pointer to const.
+
+2001-08-10  Roman Zippel  <zippel@linux-m68k.org>
+	    Richard Henderson  <rth@redhat.com>
+
+	* regmove.c (regmove_optimize): Avoid setting a register twice in
+	a parallel set.
+
+2001-08-10  Richard Henderson  <rth@redhat.com>
+
+	* doc/extend.texi (Arrays and pointers implementation): Document
+	behavior of pointer/integer conversion.
+
+2001-08-10  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
+
+2001-08-10  Richard Henderson  <rth@redhat.com>
+
+	* doc/extend.texi (C Implementation): New chapter.
+	* doc/gcc.texi (Top): Link it in.
+
+2001-08-10  Andrew Cagney  <ac131313@redhat.com>
+
+	* doc/install.texi (Specific): Fix CVS merge botch.
+
+2001-08-10  Richard Henderson  <rth@redhat.com>
+
+	* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
+	ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
+
+2001-08-10  Zack Weinberg  <zackw@stanford.edu>
+
+	* calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
+	if not already defined.  Remove all #ifdefs on STACK_BOUNDARY;
+	this macro is now required.
+
+	* cselib.c (cselib_process_insn), flow.c (propagate_block),
+	loop.c (find_and_verify_loops), reload.c (reload): Check
+	for rtx code of CALL_INSN, not CALL, when deciding if we
+	need to check for REG_SETJMP note.
+
+	* gcse.c (compute_hash_table, compute_store_table): Update
+	the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
+	logic.
+
+	* config/avr/avr.c: Fix typo.
+	* config/convex/convex.c (expand_movstr): Use adjust_address.
+	* config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
+	variable.
+	* config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
+	* config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
+	Fix typo.
+	* config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
+	Do define STACK_BOUNDARY.
+	* config/i370/i370.c: Include expr.h.
+	* config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
+	config/pa/som.h, config/v850/v850.h: Take in_ctors and
+	in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
+	and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
+	* config/m88k/m88k.c: Include c-tree.h after expr.h.
+	* config/pdp11/pdp11.c: Include expr.h and toplev.h.
+	* config/romp/romp.c: Include expr.h after tree.h.
+	Include toplev.h.
+	(output_fpop): Use xmalloc, not oballoc.
+	* config/we32k/we32k.c: Include expr.h.
+
+2001-08-10  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.h: Fix formatting.
+
+2001-08-08  Jason Merrill  <jason_merrill@redhat.com>
+
+	* c-common.h (RETURN_NULLIFIED_P): Lose.
+	* c-semantics.c (genrtl_return_stmt): Don't check it.
+
+2001-08-10  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (mips_add_large_offset_to_sp): New function.
+	(mips_annotate_frame_insn): New function.
+	(mips_emit_frame_related_store): New function.
+	(save_restore_insns): Don't mark instructions that set up the base
+	registers as frame-related.  Add REG_FRAME_RELATED_EXPR notes to
+	the store instructions instead.
+	(mips_expand_prologue): If the stack size is moved into a temporary
+	register, do not mark that move as frame-related.  Add a
+	REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
+
+2001-08-10  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (save_restore_insns): Don't mark the RA's
+	stack slot as unchanging if current_function_calls_eh_return.
+
+2001-08-10  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
+	access the second half of the TFmode scratch operand.
+
+2001-08-10  Anthony Green  <green@redhat.com>
+
+	* java/class.c (emit_register_classes): Conditionalize code on
+	JCR_SECTION_NAME.
+
+2001-08-10  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Specific, avr): Fix cross-reference to the
+	main manual to work both for info and HTML versions.
+
+2001-08-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* stmt.c (expand_null_return_1): Remove code to generate simple returns
+	and "use_goto" argument.
+	(expand_null_return, expand_value_return): Update all callers.
+	* function.c (expand_function_end): Remove code to generate simple
+	return.
+	* config/vax/vax.md (epilogue): New expander for function return.
+	* doc/md.texi (epilogue): Remove "if defined".
+
+2001-08-09  Zack Weinberg  <zackw@stanford.edu>
+
+	* Makefile.in: Partially revert my previous change:
+	put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
+	of the hashtab.o and safe-ctype.o rules.
+
+2001-08-09  Richard Henderson  <rth@redhat.com>
+
+	* Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
+	(USE_COLLECT2): Remove duplicate definition.
+	* config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
+	(use_collect2): Remove dead code.
+	* configure.in (use_collect2): Remove will_use_collect2 and
+	maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
+	* configure: Rebuild.
+
+	* target.h (targetm.asm_out.constructor): New.
+	(targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
+	* target-def.h (TARGET_ASM_CONSTRUCTOR): New.
+	(TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
+	* varasm.c (in_ctors, in_dtors): New.
+	(assemble_constructor, assemble_destructor): Remove.
+	(default_stabs_asm_out_destructor): New.
+	(default_named_section_asm_out_destructor): New.
+	(dtors_section, default_dtor_section_asm_out_destructor): New.
+	(default_stabs_asm_out_constructor): New.
+	(default_named_section_asm_out_constructor): New.
+	(ctors_section, default_ctor_section_asm_out_constructor): New.
+	* output.h: Update declarations.
+	* c-decl.c (c_expand_body): Use target hooks instead of
+	assemble_constructor and assemble_destructor.
+	* profile.c (output_func_start_profiler): Likewise.
+	* objc/objc-act.c (finish_objc): Likewise.
+	(build_module_descriptor): Tidy.  Set TREE_PUBLIC properly
+	for the constructor.
+	* objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
+
+	* crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
+	(DTORS_SECTION_ASM_OP): Likewise.
+	(__CTOR_LIST__): Use attribute section when possible.
+	(__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
+
+	* defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
+	ASM_OUTPUT_CONSTRUCTOR.
+
+	* config/darwin.c (machopic_asm_out_constructor): New.
+	(machopic_asm_out_destructor): New.
+	* config/darwin-protos.h: Update declarations.
+	* config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+	* config/nextstep.c (nextstep_asm_out_constructor): New.
+	(nextstep_asm_out_destructor): New.
+	* config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+	* config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
+	ASM_OUTPUT_*STRUCTOR.
+	* config/i386/aix386ng.h: Likewise.
+
+	* config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
+	(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
+	(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
+	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
+	* config/lynx.h: Likewise.
+	* config/netware.h: Likewise.
+	* config/psos.h: Likewise.
+	* config/alpha/alpha-interix.h: Likewise.
+	* config/alpha/elf.h: Likewise.
+	* config/arc/arc.h: Likewise.
+	* config/arm/aof.h: Likewise.
+	* config/arm/coff.h: Likewise.
+	* config/arm/elf.h: Likewise.
+	* config/c4x/c4x.h: Likewise.
+	* config/h8300/h8300.h: Likewise.
+	* config/i386/cygwin.h: Likewise.
+	* config/i386/djgpp.h: Likewise.
+	* config/i386/i386-coff.h: Likewise.
+	* config/i386/i386-interix.h: Likewise.
+	* config/i386/sco5.h: Likewise.
+	* config/i386/vsta.h: Likewise.
+	* config/i386/win32.h: Likewise.
+	* config/i960/i960-coff.h: Likewise.
+	* config/ia64/sysv4.h: Likewise.
+	* config/m68hc11/m68hc11.h: Likewise.
+	* config/m68k/coff.h: Likewise.
+	* config/m68k/mot3300.h: Likewise.
+	* config/m88k/m88k.h: Likewise.
+	* config/mcore/mcore-pe.h: Likewise.
+	* config/mcore/mcore.h: Likewise.
+	* config/mips/elf.h: Likewise.
+	* config/mips/elf64.h: Likewise.
+	* config/mips/iris6.h: Likewise.
+	* config/pa/pa64-hpux.h: Likewise.
+	* config/rs6000/sysv4.h: Likewise.
+	* config/sh/sh.h: Likewise.
+	* config/sparc/litecoff.h: Likewise.
+
+	* config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
+	(CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
+	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
+	* config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+	* config/a29k/a29k.c: Move include of tree.h.
+	* config/a29k/udi.h: Delete file.
+	* config/alpha/alpha.c (vms_asm_out_constructor): New.
+	(vms_asm_out_destructor): New.
+	* config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
+	(EXTRA_SECTION_FUNCTIONS): Likewise.
+	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+	* config/c4x/c4x.c: Move include of tree.h.
+	* config/clipper/clipper.c (clix_asm_out_constructor): New.
+	(clix_asm_out_destructor): New.
+	* config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+	* config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR): New.
+	* config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
+	(sco_asm_out_constructor): New.
+	* config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
+	* config/i386/svr3gas.h: Remove stack grows up code.
+	Remove code duplicated from i386/sysv3.h.
+	(TARGET_ASM_CONSTRUCTOR): New.
+	(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
+	(DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
+	* config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR): New.
+	* config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
+	(m68hc11_asm_out_destructor): New.
+	* config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
+	(TARGET_ASM_DESTRUCTOR): New.
+	* config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
+	* config/m68k/dpx2.h: Properly undef all the bits inherited from
+	config/svr3.h pertaining to section manipulation.
+	* config/m68k/dpx2g.h: Remove #if 0 code.
+	* config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
+	* config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
+	(ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR): New.
+	* config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
+	(m88k_svr3_asm_out_constructor): New.
+	(m88k_svr3_asm_out_destructor): New.
+	* config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+	* config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
+	* config/rs6000/aix.h: Likewise.
+	* config/mips/rtems64.h: Don't undef removed constructor related bits.
+	* config/mips/vxworks.h: Likewise.
+	* config/rs6000/lynx.h: Likewise.
+	* config/sh/elf.h: Likewise.
+	* config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
+	(DTORS_SECTION_ASM_OP): New.
+	* config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+	* config/sparc/sol2-sld-64.h: Likewise.
+	* config/vax/vax.c (vms_asm_out_constructor): New.
+	(vms_asm_out_destructor): New.
+	* config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
+	(ASM_OUTPUT_DESTRUCTOR): Remove.
+	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+
+	* doc/tm.texi (@node Initialization): Update.
+
+2001-08-09  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/crtbegin.asm (__JCR_LIST__): New.
+	(__do_global_dtors_aux): Use gp-relative static data to avoid
+	one dynamic relocation.
+	(__do_frame_setup): Register Java classes.
+	* config/alpha/crtend.asm (__JCR_END__): New.
+
+2001-08-09  Zack Weinberg  <zackw@stanford.edu>
+
+	* Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
+	(CONFIG_H, TCONFIG_H, TM_P_H): Update.
+	(GEN, STAGESTUFF): Add new files.
+	(insn-constants.h, s-constants, tm-preds.h, s-preds,
+	genconstants, genpreds, genconstants.o, genpreds.o): New rules.
+	(hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
+	* mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
+	as well as insn-codes.h and insn-flags.h in config.h; and no
+	extra headers in tconfig.h and hconfig.h.
+
+	* gencodes.c: Eliminate code to generate predicate declarations
+	or #defines for md-file constants.
+	* genconstants.c, genpreds.c: New files.
+
+	* i386.md: Re-order guard expressions such that TARGET_64BIT
+	comes first, when this permits better optimization.  Add
+	TARGET_64BIT to more x86-64 patterns.  Add comment explaining
+	why this is desirable.
+
+2001-08-09  Jakub Jelinek  <jakub@redhat.com>
+
+	* config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
+	(find_fde_for_dso): Remove.
+	(_Unwind_IteratePhdrCallback): New.
+	(_Unwind_FindTableEntry): Use dl_iterate_phdr.
+	* config/ia64/crtbegin.asm (__ia64_app_header): Remove.
+
+Thu Aug  9 11:30:20 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
+	(move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
+
+2001-08-09  Graham Stott  <grahams@redhat.com>
+
+	* sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
+	(vis_no_unit): Use it.
+	(visualize_no_unit): Add the insn only if room exists.
+
+2001-08-09  Graham Stott  <grahams@redhat.com>
+
+	* predict.c (estimate_probability): Replace magic numbers with
+	appropriate enumeration.
+
+2001-08-09  Graham Stott  <grahams@redhat.com>
+
+	* cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
+	parameter.
+	(EXTRACT_FLAGS): Likewise.
+
+2001-08-09  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/mips/mips.c	(mips_legitimate_address_p): Check for
+	CONST_INT in last patch.
+
+2001-08-08  Anthony Green  <green@redhat.com>
+
+	* java/class.c (emit_register_classes): Use assemble_jcr if
+	possible.  Keep the original mechanism as a fallback.
+	* defaults.h (JCR_SECTION_NAME): Define if we have named section
+	and weak symbol support.
+	* crtstuff.c (__JCR_LIST__): Define.
+	(__JCR_END__): Define.
+	(_Jv_RegiserClasses): Define weak symbol if possible.
+	(__do_global_ctors_aux): Register classes for ELF targets with
+	weak symbol support.
+
+2001-08-08  Kazu Hirata  <kazu@hxi.com>
+
+	* dbxout.c: Fix comment formatting.
+	* dependence.c: Likewise.
+	* df.c: Likewise.
+	* diagnostic.c: Likewise.
+	* dominance.c: Likewise.
+	* doprint.c: Likewise.
+	* dwarf2out.c: Likewise.
+	* dwarfout.c: Likewise.
+	* emit-rtl.c: Likewise.
+	* except.c: Likewise.
+	* explow.c: Likewise.
+	* expmed.c: Likewise.
+	* expr.c: Likewise.
+	* flow.c: Likewise.
+	* fold-const.c: Likewise.
+	* function.c: Likewise.
+
+2001-08-08  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* global.c (retry_global_alloc): Avoid shadowing allocno.
+
+2001-08-08  Mark Mitchell  <mark@codesourcery.com>
+
+	* except.c (remove_fixup_regions): Fix typo.
+
+2001-08-08  Jan van Male <jan.vanmale@fenk.wau.nl>
+
+	* emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
+	unsigned HOST_WIDE_INT to avoid warning.
+	* final.c (final): Cast INSN_UID to unsigned to avoid warning.
+	* flow.c (set_block_for_new_insns): Likewise.
+
+Wed Aug  8 21:08:14 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* sibcall.c (return_value_pseudo): New static variable.
+	(skip_copy_to_return_value): Handle return_value_pseudo.
+	(call_ends_block_p): Ensure that return_value_pseudo is set.
+	(optimize_sibling_and_tail_recursive_call): Discover the
+	load of pseudo return value in alternate exit block.
+
+Wed Aug  8 21:06:43 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* calls.c (ECF_ALWAYS_RETURN): New constant.
+	(emit_call_1): Add REG_ALWAYS_RETURN note if needed.
+	(expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
+	(emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
+	* flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
+	* rtl.c (reg_note_name): New name.
+	* rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
+
+2001-08-07  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
+
+2001-08-08  Jason Merrill  <jason_merrill@redhat.com>
+
+	* alias.c (get_alias_set): Return a previously calculated
+	alias set for a VAR_DECL.
+	* function.c (gen_mem_addressof): Calculate the alias set before
+	touching the RTL.
+
+Wed Aug  8 18:44:37 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.def: Set hitrates according our experimental run.
+
+Wed Aug  8 18:01:58 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.h (HARD_REGNO_RENAME_OK): New macro.
+
+2001-08-08  H.J. Lu <hjl@gnu.org>
+
+	* config/mips/mips.c (mips_unique_section): New. Copied from
+	config/mips/elf.h.
+
+	* config/mips/mips-protos.h (mips_unique_section): New
+	prototype.
+
+	* config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
+
+	* config/mips/little.h: New. Generic little endian mips
+	targets. Only mips*-*-linux* is converted to use it so far.
+
+	* config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
+	(WCHAR_TYPE): Defined
+	(WCHAR_TYPE_SIZE): Likewise.
+	(INIT_SUBTARGET_OPTABS): Likewise.
+	(BSS_SECTION_ASM_OP): Likewise.
+	(SBSS_SECTION_ASM_OP): Likewise.
+	(ASM_OUTPUT_ALIGNED_BSS): Likewise.
+	(ASM_DECLARE_OBJECT_NAME): Likewise.
+	(UNIQUE_SECTION): Likewise.
+	(EXTRA_SECTIONS): Likewise.
+	(ASM_OUTPUT_CONSTRUCTOR): Likewise.
+	(ASM_OUTPUT_DESTRUCTOR): Likewise.
+	(ASM_OUTPUT_DEF): Likewise.
+	(HANDLE_SYSV_PRAGMA): Removed.
+	(NO_IMPLICIT_EXTERN_C): Likewise.
+	(TARGET_MEM_FUNCTIONS): Likewise.
+	(STARTFILE_SPEC): Likewise.
+	(ENDFILE_SPEC): Likewise.
+	(LIB_SPEC): Likewise.
+	(INVOKE__main): Likewise.
+	(CTOR_LIST_BEGIN): Likewise.
+	(CTOR_LIST_END): Likewise.
+	(DTOR_LIST_BEGIN): Likewise.
+	(DTOR_LIST_END): Likewise.
+	(SET_ASM_OP): Likewise.
+	(ASM_OUTPUT_SOURCE_LINE): Likewise.
+	(ASM_OUTPUT_DEF): Likewise.
+	(ASM_OUTPUT_IDENT): Likewise.
+
+	* config/mips/mips.h (ASM_SPEC): Undefine before define.
+	(CPLUSPLUS_CPP_SPEC): Likewise.
+	(ASM_APP_ON) Redefine only if not defined.
+	(ASM_APP_OFF): Likewise.
+	(ASM_OUTPUT_SOURCE_LINE): Likewise.
+	(ASM_OUTPUT_IDENT): Likewise.
+
+	* config.gcc: Update tm_file for Linux/mips.
+
+2001-08-08  Bernd Schmidt  <bernds@redhat.com>
+
+	* cselib.c (cselib_record_sets): If insn is predicated, turn
+	sources into IF_THEN_ELSEs.
+
+	* config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
+	Turn into define_insn_and_split.
+
+	* sched-deps.c: Include "cselib.h".
+	(add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
+	Use cselib to turn memory addresses into VALUEs.
+	(sched_analyze): Call cselib_init/cselib_finish if necessary.
+	* sched-int.h (struct sched_info): New member USE_CSELIB.
+	* sched-ebb.c (ebb_sched_info): Initialize it.
+	* sched-rgn.c (rgn_sched_info): Likewise.
+	* Makefile.in (sched-deps.o): Update dependencies.
+
+	* cselib.h (cselib_subst_to_values): Declare.
+	* cselib.c (cselib_subst_to_values): No longer static.  Allow MEMs
+	that have no value and autoincs to be handled by generating a new
+	dummy value.
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* final.c (shorten_branches): Update the INSN_ADDRESSES of insns
+	within fixed length SEQUENCE.
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
+	(diagnostic_prefixing_rule): Likewise.
+	(diagnostic_line_cutoff): Likewise.
+	(diagnostic_kind_count): Likewise.
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* alias.c (find_base_decl): Delete redundent assignment.
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
+	(abs): Uppercase and paranthesize macro parameter.
+	(MEM_DEPENDENCY): Add whitespace.
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
+	failure check for CONST_INT
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
+	(libcall_dead_p): Likewise.
+
+	(mark_used_regs): Constify fmt.
+	(find_use_as_address): Likewise.
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
+	 parameter.
+
+2001-08-08  Graham Stott  <grahams@redhat.com>
+
+	* combine.c (combine_simplify_rtx): Update comment and
+	remove erroneous test.
+
+2001-08-07  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cppinit.c (cpp_finish): Pop the final buffer without comment.
+	* cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
+	take care to avoid multiple no-newline at EOF warnings in that
+	case.
+
+Tue Aug  7 22:18:06 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* calls.c (expand_call): Do not emit INSN_SETJMP note.
+	(emit_library_call_value_1): Likewise.
+	(emit_call_1): Emit REG_SETJMP note.
+	* cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
+	of INSN_SETJMP
+	* cselib.c (cselib_process_insn): Likewise.
+	* flow.c (propagate_block): Likewise.
+	* loop.c (find_and_verify_loops): Likewise.
+	* reload.c (find_equiv_regs): Likewise.
+	* reload1.c (reload): Likewise.
+	* resource.c (mark_referenced_resources,
+	mark_set_resources): Likewise.
+	* sched-deps (sched_analyze_insn, sched_analyze): Likewise.
+	* final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
+	* haifa-sched.c (unlink_other_notes): Likewise.
+	(reemit_notes): Likewise.
+	* sched-ebb.c (sched_ebb): Likewise.
+	* sched-rgc.c (sched_region): Likewise.
+	* rtl.c (note_insn_name): Likewise.
+	(reg_note_name): Add REG_SETJMP
+	* rtl.h (reg_note): Add REG_SETJMP.
+	(insn_note): Remove NOTE_INSN_SETJMP.
+
+	* profile.c (branch_prob): Add fake edges for setjmp.
+
+2001-08-07  Daniel Jacobowitz  <drow@mvista.com>
+
+	* config.gcc: Quote target_cpu_default2 correctly for
+	powerpc*-*-* targets.
+
+2001-08-07  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpplib.h, line-map.h: Update comments.
+	* cppmain.c (printer_init): Move inline.
+	(maybe_print_line, print_line): Take a map pointer.
+	(cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
+	(cb_file_change): Don't use prior value of print.map.
+
+2001-08-07  David Edelsohn  <edelsohn@gnu.org>
+
+	* doc/install.texi: Document fine-grained multilib configuration.
+
+Tue Aug  7 16:52:54 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* rtlanal.c (find_first_parameter_load): Call note_stores
+	only on the instructions.
+
+Tue Aug  7 14:56:16 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* alias.c (nonlocal_mentioned_p):
+	Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
+	* calls.c (emit_call_1): Likewise.
+	* cse.c (cse_insn, invalidate_skipped_block): Likewise.
+	* cselib.c (cselib_process_insn): Likewise.
+	* df.c (df_insns_modify): Likewise.
+	* flow.c (need_fake_edge_p): Likewise.
+	(propagate_one_insn): Likewise.
+	* haifa-sched.c (reemit_notes): Likewise.
+	* integrate.c (copy_insn_list): Likewise.
+	* jump.c (delete_prior_computation): Likewise.
+	* local-alloc.c (validate_equiv_mem): Likewise.
+	* loop.c (scan_loop): Likewise.
+	* predict.c (estimate_probability): Likewise.
+	* reload.c (reload): Likewise.
+	* sched-deps (sched_analyze): Likewise.
+	* rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
+	* gcse.c (compute_hash_table): Likewise.
+	(mark_call): Likewise.
+	(store_killed_in_insn): Likewise.
+
+2001-08-07  Jason Merrill  <jason_merrill@redhat.com>
+
+	* c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
+
+2001-08-06  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (assemble_gc_entry): Remove.
+	* output.h: Likewise.
+
+2001-08-06  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (assemble_constructor): Take a symbol_ref and a
+	priority instead of a bare string.  Move priority handling
+	here from cp/decl2.c.
+	* output.h: Update decls.
+
+	* c-decl.c (c_expand_body): Update calls to assemble_constructor
+	and assemble_destructor.
+	* profile.c (output_func_start_profiler): Likewise.
+	* objc/objc-act.c (finish_objc): Likewise.
+	(build_module_descriptor): Return the symbol not the symbol name.
+
+2001-08-06  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
+	* config/rs6000/linux64.h (RS6000_MCOUNT): Define.
+	({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
+	* config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
+	* config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
+	* config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
+
+2001-08-06  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpperror.c (print_containing_files): Moved to line-map.c.
+	(print_location): line-map.c handles re-listing or otherwise.
+	* cpphash.h (struct lexer_state): Remove next_bol.
+	(struct cpp_buffer): Remove include_stack_listed.
+	* cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
+	Remove faked buffer handling.
+	(_cpp_do_file_change): Tweak.
+	* cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
+	* cppmain.c (struct printer): Remove filename.
+	(print_line, cb_file_change): Update accordingly.
+	* line-map.c: Include intl.h.
+	(init_line_maps): Initialize last_listed.
+	(free_line_maps): Sanity check, warn if ENABLED_CHECKING.
+	(add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
+	(print_containing_files): New.
+	* line-map.h (struct line_maps): New member last_listed.
+	(print_containing_files, INCLUDED_FROM): New.
+	* Makefile.in: Update.
+	* po/POTFILES.in: Add line-map.c.
+
+2001-08-06  Richard Henderson  <rth@redhat.com>
+
+	* except.c (convert_from_eh_region_ranges_1): Never mark
+	USE or CLOBBER insns as throwing.
+
+	* expr.c (store_constructor): Don't clobber memory targets.
+
+2001-08-06  Andreas Jaeger  <aj@suse.de>
+
+	* profile.c (branch_prob): Remove unused variable insn.
+
+	* Makefile.in (local-alloc.o): Add dependency on except.h.
+
+	* local-alloc.c: Include except.h for can_throw_internal prototype.
+
+2001-08-06  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
+	* function.c (expand_main_function): Implement it.
+	* doc/tm.texi: Document it.
+
+2001-08-06  Stan Shebs  <shebs@apple.com>
+
+	* doc/install.texi: Document powerpc-*-darwin* details.
+
+2001-08-06  Daniel Berlin  <dan@cgsoftware.com>
+
+	* config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
+	(ASM_CPU_SPEC): Move back to rs6000.h
+	#undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
+
+	* config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
+
+	* config/rs6000/linux.h: Remove vtable thunks stuff we accidently
+	readded.
+
+	* config/rs6000/linux64.h: Ditto.
+
+	* config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
+	to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
+	nothing.
+
+	Remove accidently readded definitions of FUNCTION_PROLOGUE,
+	FUNCTION_EPILOGUE,  ASM_OPEN_PAREN, ASM_CLOSE_PAREN
+
+	* config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
+	to rs6000.h
+
+2001-08-05  Richard Henderson  <rth@redhat.com>
+
+	* local-alloc.c (update_equiv_regs): Do not move insns that
+	can throw.
+
+2001-08-05  Jan Hubicka  <jh@suse.cz>
+
+	* Makefile.in (reload1.o): Add dedendancy on except.h
+	* basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
+	prototypes.
+	* flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
+	indicating wehther edges has been cleaned up.
+	* reload1.c: Inlucde except.h
+	(fixup_abnormal_edges): Accept deleted insns.
+	* toplev.c (rest_of_compilation): Purge dead edges unconditionally
+	after combine.
+
+2001-08-06  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpplib.c (do_line): Correct line number after pop_buffer.
+
+2001-08-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	PR preprocessor/3824
+	* line-map.c: Update comments.
+	* line-map.h: Update comments.
+	* tradcif.y: Don't consider large numbers unsigned.
+
+2001-08-05  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	PR preprocessor/3081
+	* c-lex.c (map): New.
+	(cb_file_change): Update map and use it.
+	(cb_def_pragma, cb_define, cb_undef): Use map and line.
+	(c_lex): Update to use map.
+	* cpperror.c (print_location): Move to using logical line numbers.
+	* cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
+	(cpp_make_system_header): Similarly.
+	(_cpp_execute_include): Stop line numbering hacks.  Store the
+	line we will return to.
+	* cpphash.h (CPP_BUF_LINE): Remove.
+	(struct cpp_buffer): Remove lineno and pseudo_newlines.
+	Add map and return_to_line.
+	(_cpp_do_file_change): Update.
+	* cppinit.c (cpp_start_read): Update line kludge.
+	* cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
+	(trigraph_ok): Use logical line numbers for diagnostics.
+	(skip_block_comment): Likewise.
+	(skip_whitespace): Likewise.
+	(skip_line_comment): Use pfile->line instead.
+	(_cpp_lex_token): Update to use logical line numbering exclusively.
+	Handle BOL locally.  Accept new lines in directives, but keep
+	pfile->line decremented.  Diagnostics use logical lines.  Update
+	directive handling.
+	* cpplib.c (SEEN_EOL): New.
+	(skip_rest_of_line, check_eol): Use it.
+	(end_directive): Increase line number when accepting the newline
+	at the end of a directive.
+	(run_directive): Simplify.
+	(do_line): Bad LC_LEAVEs become LC_RENAMEs.  Update.
+	(_cpp_do_file_change): Update to take buffer line number as an
+	argument, and store the current map in the cpp_reader.  Remove
+	line number kludges.
+	(_cpp_do__Pragma): Restore output position after a _Pragma.
+	(cpp_push_buffer): Don't set output line or lineno.
+	(_cpp_pop_buffer): Transfer more info from a faked buffer.
+	Remove line kludge.  Set output_line.
+	* cppmacro.c (builtin_macro): Update handling of __LINE__.
+	(parse_arg): Use logical lines.
+	(save_lookahead_token): Save EOFs too now.
+	* cppmain.c (struct printer): Fix comments.
+	(printer_init): Simplify, let caller do errors.
+	(scan_translation_unit, check_multiline_token, dump_macro): Update.
+	(maybe_print_line): Simplify.
+	(print_line): Don't print a linemarker if -P.
+	(cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
+	(cb_file_change): Simplify.
+	* line-map.h (LAST_SOURCE_LINE): Fix.
+	(CURRENT_LINE_MAP): New.
+
+2001-08-05  Bernd Schmidt  <bernds@redhat.com>
+
+	* doloop.c (doloop_modify_runtime): Properly compute number of
+	iterations if loop was unrolled.
+
+	* alias.c (rtx_equal_for_memref_p): VALUEs are only identical
+	if their CSELIB_VAL_PTRs are.
+
+	* config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
+	(setup_spill_pointers): Initialize it.
+	(spill_restore_mem): Set it.
+	(do_spill, do_restore): Use it to add REG_INC note.
+	* config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
+
+	* config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
+	asms if other insns are available.
+
+	* config/ia64/ia64.c (condop_operator): New predicate.
+	* config/ia64/ia64.h (PREDICATE_CODES): Add it.
+	* config/ia64/ia64.md (cond_opsi2_internal and splitters): New
+	patterns.
+
+	* expr.c (expand_expr, case COND_EXPR): Prefer working with a
+	temporary register than directly using a MEM.
+
+2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/sh/sh.c (sh_asm_named_section): Fix typo in align
+	parameter in last change.
+
+2001-08-04  Zack Weinberg  <zackw@panix.com>
+
+	* sparc.md: Don't use #if inside C test expression.
+
+2001-08-04  Richard Henderson  <rth@redhat.com>
+
+	* i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
+
+2001-08-04  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_reader): New member directive_line.
+	* cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
+	* cpplib.c (do_define, do_undef, do_ident, do_include_common,
+	do_pragma): Pass line to callbacks.
+	(start_directive): Record line of directive.
+	* cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
+	cb_include): Similarly.
+	* c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
+	Similarly.
+
+2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
+	comment.
+
+Sat Aug  4 13:51:36 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
+
+	* reload1.c (fixup_abnormal_edges): New static function.
+	(reload): Use it.
+
+	* flow.c (need_fake_edge_p): New function.
+	(flow_call_edges_add): Fix handling of noreturn and sibling calls;
+	avoid call insn to be very last insn in the insn stream.
+
+	* profile.c (branch_prob): Call flow_call_edges_add instead of
+	doing that by hand; cleanup cfg to re-merge basic blocks once
+	we are done.
+
+2001-08-04  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
+	are also on line-map.h.
+	* cppfiles.c (stack_include_file): Update.
+	* cpphash.h (struct cpp_buffer): New member return_at_eof.
+	(_cpp_pop_buffer): New.
+	* cppinit.c (cpp_destroy, cpp_finish): Update.
+	(do_includes): Mark each buffer to return at EOF.
+	* cpplex.c (_cpp_lex_token): Pop buffers at EOF.  Continue or
+	return as requested.
+	* cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
+	(cpp_pop_buffer): Rename _cpp_pop_buffer.  Stop skipping.
+	* cpplib.h (cpp_pop_buffer): Remove.
+	(cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
+	* cppmacro.c (cpp_scan_buffer_nooutput): Similarly.  No need to pop
+	buffers.
+	* cppmain.c (scan_buffer): Rename scan_translation_unit.  No need
+	to pop buffers.
+	(do_preprocessing): Update.
+	* fix-header.c (read_scan_file): Update.  No need to pop buffers.
+	* c-parse.in (_yylex): Similarly.
+	* scan-decls.c (scan_decls): Similarly.
+	* line-map.h: Update comments.
+
+	* objc/Make-lang.in (objc-act.o): Update dependencies.
+
+2001-08-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
+	and soft register for operand 0.
+	("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
+
+2001-08-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
+	register for operand 0.
+	("bitcmpqi_z_used"): Allow memory for operand 0.
+	(split "bitcmpqi"): New split to handle address reg as operand 1.
+
+2001-08-04  Andreas Jaeger  <aj@suse.de>
+
+	* gcse.c: Revert Daniel's last patch.
+
+2001-08-03  Zack Weinberg  <zackw@stanford.edu>
+
+	* sparc-protos.h: Add prototypes for fp_zero_operand and
+	reg_or_0_operand.
+	* sh-protos.h: Add prototype for fpul_operand.
+
+2001-08-04  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* doc/extend.texi (Other Builtins): Fix typo in last change.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+	* target.h (gcc_target): Add asm_out.named_section,
+	section_type_flags, have_named_sections.
+	* target-def.h (TARGET_ASM_NAMED_SECTION): New.
+	(TARGET_HAVE_NAMED_SECTIONS): New.
+	(TARGET_SECTION_TYPE_FLAGS): New.
+
+	* Makefile.in (toplev.o): Depend on TARGET_H.
+	(varasm.o, dbxout.o): Likewise.
+	* c-common.c (decl_attributes): Check targetm.have_named_sections
+	instead of ifdef ASM_OUTPUT_SECTION_NAME.
+	* dbxout.c (dbxout_function_decl): Likewise.
+	(dbxout_function_end): Likewise.
+	* toplev.c (compile_file): Likewise.
+	* varasm.c (exception_section): Likewise.
+	* cp/decl2.c (finish_objects): Likewise.
+
+	* defaults.h (EH_FRAME_SECTION): Remove.
+	(EH_FRAME_SECTION_ASM_OP): Remove.
+	(EH_FRAME_SECTION_NAME): New.
+	(UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
+	(UNIQUE_SECTION_P): Remove.
+	* dwarf2out.c (SECTION_FORMAT): Remove.
+	(ASM_OUTPUT_SECTION): Remove.
+	(output_call_frame_info): Use named_section_flags.
+	(output_comp_unit, dwarf2out_start_source_file): Likewise.
+	(dwarf2out_end_source_file, dwarf2out_define): Likewise.
+	(dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
+	* varasm.c (in_eh_frame, eh_frame_section): Remove.
+	(named_section_flags): New.
+	(named_section): Use it and targetm.section_type_flags.
+	(resolve_unique_section): New.
+	(assemble_start_function): Use it.
+	(asm_emit_uninitialised, assemble_variable): Likewise.
+	(default_section_type_flags): New.
+	(default_no_named_section, default_elf_asm_named_section): New.
+	(default_coff_asm_named_section, default_pe_asm_named_section): New.
+	* output.h: Update varasm.c decls.
+	(SECTION_*): New flags.
+
+	* crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
+	(__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
+
+	* config/elfos.h (UNIQUE_SECTION_P): Remove.
+	* config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
+	* config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
+	* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
+	* config/i386/i386-interix.h, config/i386/win32.h: Likewise.
+	* config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
+	* config/mips/elf.h, config/mips/elf64.h: Likewise.
+	* config/mips/iris6gld.h, config/mips/mips.h: Likewise.
+	* config/pa/pa64-hpux.h,
+
+	* config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
+	(TARGET_ASM_NAMED_SECTION): New.
+	* config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
+	* config/alpha/vms.h, config/arm/coff.h: Likewise.
+	* config/arm/conix-elf.h, config/arm/elf.h: Likewise.
+	* config/arm/linux-elf.h, config/arm/pe.h: Likewise.
+	* config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
+	* config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
+	* config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
+	* config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
+	* config/i386/sco5.h, config/i386/win32.h: Likewise.
+	* config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
+	* config/mcore/mcore.h, config/mips/elf.h: Likewise.
+	* config/mips/elf64.h, config/mips/iris6.h: Likewise.
+	* config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
+	* config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
+	* config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
+	* config/sparc/sysv4.h: Likewise.
+
+	* config/nextstep.h: Error until named sections implemented.
+
+	* config/a29k/a29k.c (a29k_asm_named_section): New.
+	* config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
+	(vms_section_type_flags, vms_asm_named_section): New.
+	* config/arm/arm.c (arm_elf_asm_named_section): New.
+	* config/avr/avr.c (asm_output_section_name): Remove.
+	* config/avr/avr-protos.h: Update.
+	* config/c4x/c4x.c (c4x_asm_named_section): New.
+	* config/h8300/h8300.c (h8300_asm_named_section): New.
+	* config/i386/i386.c (sco_asm_named_section): New.
+	* config/i386/winnt.c (SECTION_PE_SHARED): New.
+	(i386_pe_section_type_flags): New.
+	(i386_pe_asm_named_section): New.
+	* config/i386/i386-protos.h: Update.
+	* config/m68k/m68k.c (m68k_coff_asm_named_section): New.
+	* config/mcore/mcore.c (mcore_asm_named_section): New.
+	* config/mips/mips.c (iris6_asm_named_section): New.
+	* config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
+	instead of UNIQUE_SECTION_P.
+	* config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
+	(xcoff_asm_named_section): New.
+	* config/sh/sh.c (sh_asm_named_section): New.
+	* config/sparc/sparc.c (sparc_elf_asm_named_section): New.
+
+	* config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
+	* config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
+	(EH_FRAME_SECTION_NAME): New.
+	(EXCEPTION_SECTION): New.
+	* config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
+	(DEBUG_*_SECTION): Remove.
+	* config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
+	* config/mips/iris6.h (DEBUG_*_SECTION): Remove.
+	(EH_FRAME_SECTION_ASM_OP): Remove.
+
+	* doc/tm.texi (UNIQUE_SECTION_P): Remove.
+	(ASM_OUTPUT_SECTION_NAME): Remove.
+	(TARGET_ASM_NAMED_SECTION): New.
+	(TARGET_HAVE_NAMED_SECTIONS): New.
+	(TARGET_SECTION_TYPE_FLAGS): New.
+	(EH_FRAME_SECTION_ASM_OP): Remove.
+	(EH_FRAME_SECTION_NAME): New.
+
+2001-08-03  Zack Weinberg  <zackw@stanford.edu>
+
+	* builtins.c (fold_builtin_constant_p): Return integer_zero_node
+	for complex expressions when cfun == 0.
+	* doc/extend.texi: Document that __builtin_constant_p can be
+	used in data initializers as well as functions.
+
+2001-08-03  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
+	variable I locally, instead of expecting a declaration in the
+	calling context.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+	* except.c (collect_one_action_chain): Add an explicit cleanup
+	action if regions surrounding a catch were encoded entirely
+	within the call-site entry.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+	* dbxout.c (dbxout_symbol_location): Flatten subregs first;
+	don't take REGNO of a non-register.
+
+2001-08-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
+	__GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
+	(__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
+	(__gthread_mutex_init_function): New function for mutex initialization.
+
+2001-08-03  Daniel Berlin  <dan@cgsoftware.com>
+
+	* Makefile.in: Revert screwed up commit.
+
+2001-08-03  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
+	* config/m68hc11/larith.asm (_exit): Split in several sub-sections
+	merged by linker script to get a final _exit().
+	(__do_global_dtors): New for destructor handling in specific exit
+	section.
+	(__do_global_ctors): New for constructors in specific install section.
+	(__map_data_section): Map data sections before running constructors.
+	* config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
+	(CTORS_SECTION_ASM_OP): Define to put in readonly section.
+	(DTORS_SECTION_ASM_OP): Likewise.
+	(CTORS_SECTION_FUNCTION): Define to force a reference to
+	__do_global_ctors.
+	(DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
+
+2001-08-03  Daniel Berlin  <dan@cgsoftware.com>
+
+	* ChangeLog: Fix date on previous ChangeLog entry for GCSE.
+
+	* Makefile.in: Add df.h to gcse.c dependencies.
+
+2001-08-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* varasm.c (output_constant_def_contents): Use for the length of a
+	string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
+	depending on which is larger.
+
+2001-08-03  Daniel Berlin  <dan@cgsoftware.com>
+
+	* gcse.c: Include df.h for use as a dataflow analyzer.
+	Remove regvec.
+	Declaration of reg_set_info: gone.
+	New df_analyzer variable used by store motion.
+	(reg_set_info): Deleted.
+	(mark_mem_regs): New function, analyze regs used by a mem.
+	(store_ops_ok): Use dataflow analyzer results to determine if
+	necessary regs are changed in the block.
+	(find_moveable_store): Remove check for symbol ref, we can handle
+	much more complex expressions now.
+	(compute_store_table): Remove most of the code, it's unnecessary
+	now that the dataflow analyzer records the info for us.
+	(store_killed_after): Add parameter to say whether to do the
+	store_ops_okay test, used to speed up testing when we already know
+	the answer, and just want to know if the store itself was killed.
+	(build_store_vector): Largely rewritten to calculate the various
+	vectors properly, and somewhat optimized.
+	(store_motion): Init the df_analyzer, get REG_DEF chains.
+	Also handle trapping expressions (since mems almost always trap)
+	(simple_mem): Redefine what a simple mem is.
+
+2001-08-03  DJ Delorie  <dj@redhat.com>
+
+	* ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
+	set from a constant part of the condition.
+
+2001-08-01  Andrew Cagney  <ac131313@redhat.com>
+
+	* mkdeps.c (deps_add_default_target): Make local variable
+	``start'' a const char pointer.
+	* dwarf2out.c (compute_section_prefix): Localize use of ``p''.
+
+2001-08-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* doc/install.texi (Configuration): Fix markup.
+	(Specific, i?86-*-udk): Likewise.
+	(Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
+	--with-gnu-ld.
+	Document --enable-threads and --enable-libgcj status.
+	(Specific, mips-sgi-irix*): Canonicalize triples.
+	(Specific, mips-sgi-irix5): Warn about problems with this config.
+	Mention required GNU as patch.
+	Native assembler problems are fixed.
+	(Specific, mips-sgi-irix6): Update O32 ABI support status.
+	Document --enable-threads and --enable-libgcj status.
+
+2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* Makefile.in, mklibgcc.in: Restore changes with fixed invocation
+	of mkinstalldirs.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
+	constant data.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+	* rtlanal.c (find_first_parameter_load): Stop if we
+	reach a CODE_LABEL at BOUNDARY.
+
+2001-08-03  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md (force_movdi): New insn.
+	* config/alpha/alpha.c (alpha_expand_prologue): Use it.
+	Tweek FRP marking of VMS prologue insns.
+	* config/alpha/vms.h (EPILOGUE_USES): New.
+
+2001-08-02  Richard Henderson  <rth@redhat.com>
+
+	* Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
+
+2001-08-02  Lars Brinkhoff  <lars@nocrew.org>
+
+	* combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
+	simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
+	config/convex/convex.h, config/d30v/d30v.c,
+	config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
+	config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
+	config/mips/mips.h, config/mn10200/mn10200.h,
+	config/mn10300/mn10300.h, config/pdp11/pdp11.md,
+	config/v850/v850.h, config/vax/openbsd.h,
+	config/vax/openbsd1.h, config/vax/ultrix.h,
+	config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
+	config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
+	cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
+	doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
+	doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
+	in comments and documentation.
+
+2001-08-03  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* line-map.c: New.
+	* line-map.h: New.
+	* Makefile.in (line-map.o): New.
+	(LIBCPP_OBJS, LIBCPP_DEPS): Update.
+	* c-lex.c (cb_file_change): Update for new cpp_file_change structure.
+	* cpperror.c (print_containing_files): Similarly.
+	(print_location): Update.  Don't output a space before _Pragma.
+	* cppfiles.c (stack_include_file): Set to line 1 immediately.
+	(stack_include_filee, cpp_make_system_header): Update.
+	(_cpp_execute_include): Get logical line number right for calling
+	as-yet-unterminated #include.
+	* cpphash.h (struct cpp_reader): Add line_maps.
+	(_cpp_do_file_change): Update.
+	* cppinit.c (cpp_create_reader): Initialize line maps.
+	(cpp_destroy): Destroy line maps.
+	(cpp_start_read): Get logical line number right.
+	* cpplex.c (parse_string): Only warn once for multi-line strings.
+	Use boolean variable for null warning.
+	* cpplib.c (_cpp_handle_directive): End the directive if it isn't
+	already.
+	(do_include_common): End the directive early.
+	(do_line): Don't warn about out-of-range lines in preprocessed
+	source.  Update.  Remove unused variables.
+	(_cpp_do_file_change): Update for new line mapping.
+	(pragma_cb): New typedef.
+	(cpp_register_pragma): Stop looking ahead before calling the
+	handler.  Clean up.
+	(do_pragma_system_header): End directive early.
+	(cpp_get_line_maps): New.
+	(cpp_pop_buffer): Fudge logical line.  Update.
+	* cpplib.h: Include line-map.h
+	(enum cpp_fc_reason): Remove.
+	(struct cpp_file_change): Update.
+	(cpp_get_line_maps): New.
+	* cppmain.c (struct_printer): New member map.
+	(cb_file_change): Update for new mappings.
+	* fix-header.c (cb_file_change): Similarly.
+
+2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* Makefile.in (libgcc.mk): Define mkinstalldirs.
+	* mklibgcc.in: Use mkinstalldirs instead of mkdir.
+
+2001-08-02  Lars Brinkhoff  <lars@nocrew.org>
+
+	* config/vax/vax.c: include expr.h.
+
+2001-08-02  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* Makefile.in ($(srcdir)/configure): Only rebuild in
+	maintainer mode.
+	($(srcdir)/config.in): Only define in maintainer mode.
+	($(srcdir)/cstamp-h.in): Only define in maintainer mode.
+
+2001-08-02  David Edelsohn  <edelsohn@gnu.org>
+
+	* doc/install.texi (Install GCC: Binaries): Update Bull info.
+
+2001-08-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* gcc.c (set_collect_gcc_options): New function, split out from
+	main.
+	Ignore elided switches.
+	(do_spec_1): Invoke before executing command.
+	(set_input): Export.
+	Move declaration ...
+	* gcc.h (set_input): ... here.
+	* config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
+	file.
+
+2001-08-02  Nathan Sidwell  <nathan@codesourcery.com>
+
+	Kill -fhonor-std.
+	* doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
+	interaction.
+	* doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
+
+2001-08-02  Richard Sandiford  <rsandifo@redhat.com>
+
+	* mips.md (movdicc): Make conditional on TARGET_64BIT.  Likewise
+	for the unnamed instructions it expands to.
+
+2001-08-02  Richard Henderson  <rth@redhat.com>
+
+	* regclass.c (call_really_used_regs): Conditionally define.
+	(init_reg_sets_1): Don't use it if not defined.
+	(fix_register): Similarly, don't set it.
+
+2001-08-01  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
+	Correct comment that had been missed in the previous change.
+
+2001-08-01  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin.c (machopic_stub_name): Try matching by name.
+	(update_stubs): New function.
+	(darwin_encode_section_info):  Call it and update_non_lazy_ptrs
+	unconditionally.
+
+2001-08-01  Richard Henderson  <rth@redhat.com>
+
+	* except.c (output_function_exception_table): Use assemble_align.
+	* varasm.c (assemble_eh_label): Remove.
+	(assemble_eh_align, assemble_eh_integer): Remove.
+
+2001-08-01  Robert Lipe  <robertl@caldera.com>
+
+	* dwarfout.c: Remove reference to README.DWARF.
+
+2001-08-01  Andrew MacLeod  <amacleod@redhat.com>
+
+	* regclass.c (call_really_used_regs): New array for registers which
+	are actually used by a call.
+	(init_reg_sets_1): Initialize regs_invalidated_by_call with the
+	new array.
+	(fix_register): Set call_really_used too.
+	* config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
+	* doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
+
+2001-08-01  Richard Henderson  <rth@redhat.com>
+
+	* read-rtl.c (read_name): Consider \r whitespace.
+
+2001-07-11  Andrew Cagney  <ac131313@redhat.com>
+
+	* config.gcc: Recognize powerpc-*-netbsd*.
+
+	* doc/install.texi (Host/target specific installation notes for
+	GCC): Mention powerpc-*-netbsd*.
+
+	* config/rs6000/netbsd.h: New file.
+	(STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
+	(LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
+	(ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
+	(LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
+	(TARGET_VERSION): Redefine.
+
+	* config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
+	mcall-netbsd as a match for mcall-sysv.
+	(EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
+	(ncrti.S, ncrtn.S): New targets.
+	($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
+
+	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
+	"netbsd' as a V4 ABI.
+	(ASM_SPEC): Check for -mcall-netbsd.
+	(CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
+	(CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
+	(LIB_SPEC, ENDFILE_SPEC): Ditto.
+	(LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
+	(ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
+	(LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
+	(SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
+
+	* doc/invoke.texi (Option Summary): Add -mcall-netbsd.
+	(RS/6000 and PowerPC Options): Mention -mcall-netbsd.
+
+2001-08-01  Mark Kettenis  <kettenis@gnu.org>
+
+	* unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
+	only if NO_BASE_OF_ENCODED_VALUE isn't defined.
+	* unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
+	including "unwind-pe.h".
+
+Wed Aug  1 20:01:42 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* rs6000.md (define_splits): Kill unused constraints.
+
+Wed Aug  1 20:02:12 CEST 2001 Graham Stott  <grahams@redhat.com>
+			      Jan Hubicka  <jh@suse.cz>
+
+	* function.c (thread_prologue_and_epilogue_insns): Kill code
+	dealing with non-existent CFG.
+
+2001-08-01  Kazu Hirata  <kazu@hxi.com>
+
+	* alias.c: Fix comment formatting.
+	* bitmap.c: Likewise.
+	* builtins.c: Likewise.
+	* calls.c: Likewise.
+	* c-common.c: Likewise.
+	* c-decl.c: Likewise.
+	* c-dump.c: Likewise.
+	* c-lex.c: Likewise.
+	* collect2.c: Likewise.
+	* combine.c: Likewise.
+	* conflict.c: Likewise.
+	* cppfiles.c: Likewise.
+	* cppinit.c: Likewise.
+	* cpplex.c: Likewise.
+	* cpplib.c: Likewise.
+	* cppmacro.c: Likewise.
+	* cppspec.c: Likewise.
+	* c-pragma.c: Likewise.
+	* crtstuff.c: Likewise.
+	* cse.c: Likewise.
+	* cselib.c: Likewise.
+	* c-semantics.c: Likewise.
+	* c-typeck.c: Likewise.
+
+2001-08-01  H.J. Lu <hjl@gnu.org>
+
+	* config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
+
+2001-08-01  H.J. Lu <hjl@gnu.org>
+
+	* gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
+
+2001-08-01  Ziemowit Laski  <zlaski@apple.com>
+
+	* c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
+	contextualizing Objective-C class name lookup by the lexer.
+	(typespec_reserved_nonattr): Disable ObjC class name lookup after
+	seeing a TYPESPEC.
+	(protocoldef): Add support for forward @protocol declarations.
+	(yylexname): Suppress ObjC class name lookup in certain contexts;
+	re-enable after lookup is complete.
+	(_yylex): Re-enable ObjC class name lookup when certain
+	punctuation marks are seen.
+
+	* objc/objc-act.c (check_protocol_recursively): New function used
+	for finding circular dependencies in protocols.
+	(objc_declare_protocols): New function for handling forward
+	@protocol declarations.
+	(receiver_is_class_object): Detect the case when 'self' is used
+	inside of a class method.
+	(build_message_expr): Issue a warning if class method is desired
+	but instance method is found instead.
+	(conforms_to_protocol): Streamline.
+	(objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
+	protocol Foo, even if 'Bar foo' does not.
+	(check_protocols): Streamline.
+	(start_protocol): Add checks for circular and duplicate protocol
+	definitions.
+	(encode_aggregate_within): For typedefs of structs, encode the
+	underlying struct.
+	* objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
+	(objc_declare_protocols): New prototype.
+
+2001-08-01  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
+	* cpplex.c (handle_newline): Update prototype.  Maintain logical
+	line number.
+	(skip_escaped_newlines, skip_block_comment, parse_string):
+	Update accordingly.
+	(_cpp_lex_token): Update, and store token position within the token.
+	* cpplib.h (struct cpp_token): Add line and column entries.
+	* cppmacro.c (replace_args): Position stringified tokens correctly.
+
+2001-08-01  Andreas Jaeger  <aj@suse.de>
+
+	* basic-block.h: Add prototype for last_loop_beg_note.
+
+2001-07-31  Alexandre Petit-Bianco  <apbianco@redhat.com>
+
+	* expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
+	RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
+	comment.
+	(expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
+	while handling WITH_CLEANUP_EXPR node. Use second operand calling
+	expand_decl_cleanup.
+	* tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
+	the first RTX.
+	(simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
+	operand while calling simple_cst_equal.
+	* tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
+	operand is the cleanup expression, the third is the RTL_EXPR.
+	* tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
+
+2001-07-31  Jeff Sturm  <jsturm@one-point.com>
+
+	* except.c (duplicate_eh_regions): Test n_array[i] for NULL.
+
+2001-07-31  matthew green  <mrg@eterna.com.au>
+
+	* config.gcc (i386-*-netbsdelf): New description.
+	* config/i386/netbsd-elf.h: New file.
+
+2001-07-30  Geoffrey Keating  <geoffk@redhat.com>
+
+	* loop.c (check_dbra_loop): Use single_set to compute
+	jump_label.
+
+2001-07-31  Daniel Berlin  <dan@cgsoftware.com>
+
+	PowerPC reorg and support for powerpc64-*-linux*.
+
+	Also fixes emitting of constants on 32 bit and 64 bit
+	platforms.
+
+	* config.gcc: powerpc64-*-linux* is a new target.
+	Things that needed aix.h now also include xcoff.h
+
+	* config/rs6000/rs6000.h: Split XCOFF specific stuff into
+	xcoff.h.
+	Move AIX specific stuff into aix.h.
+	(TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
+	with more than just XCOFF now.
+	(SET_ASM_OP): Remove, now defined where needed.
+	(FUNCTION_PROLOGUE): New macro definition.
+	(FUNCTION_EPILOGUE): New macro definition.
+	(ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
+
+	* config/rs6000/xcoff.h: New file.
+
+	* config/rs6000/linux64.h: New file.
+
+	* config/rs6000/darwin.h: Copy needed AIX alignment definitions.
+
+2001-07-31  Alan Modra  <amodra@bigpond.net.au>
+
+	* rs6000.c (print_operand_address): Handle ELF syntax.
+	(output_toc): Simplify.  Use DOUBLE_INT_ASM_OP.
+	* rs6000.md (load_toc_aix_di): Handle ELF syntax.
+	* rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
+
+2001-07-31  David Edelsohn  <edelsohn@gnu.org>
+
+	* rs6000.c (rs6000_override_options): Only disable
+	flag_function_sections for XCOFF.
+	(exact_log2_cint_operand): New predicate.
+	(reg_or_{add,sub}_cint64_operand): New predicates.
+	(add_operand): Compare CONST_INT with fewer function calls.
+	(rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
+	(print_operand, case 'p'): Ensure positive operand.
+	(rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
+	* rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
+	(PREDICATE_CODES): Add new predicates.
+	* rs6000.md (addsi3): Split 32-bit constants more correctly.
+	(divsi3, modsi3): Ensure positive power-of-2.
+	(adddi3): Use new predicate.  Split 32-bit constants more
+	correctly.  Re-arrange splitter to handle any constant.
+	(subdi3): Use new predicate.
+	(divdi3, moddi3): Ensure positive power-of-2.
+	(movdi): Use rs6000_emit_set_const.
+	(load_toc_v4_pic_di): Delete.
+
+2001-07-31  Graham Stott <grahams@redhat.com>
+
+	* function.c (pad_below): Revert 2001-07-26 patch.
+
+Tue Jul 31 15:37:35 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* reg-stack (convert_regs_1): Fix best edge condition.
+
+Tue Jul 31 15:33:27 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* jump.c (duplicate_loop_exit_test): Better test for jumps
+	entering the loop; create loop pre_header.
+
+2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
+
+	* doc/install.texi: Add s390 and s390x as new targets.
+	* doc/invoke.texi: Add documentation of S/390 and zSeries
+	target options.
+	* doc/md.texi: Add documentation of S/390 and zSeries constraints.
+
+2001-07-30  Roman Zippel  <zippel@linux-m68k.org>
+
+	* config/m68k/m68k.md: Replace all general_operand with
+	nonimmediate_operand for all destinations.
+	* config/m68k/m68k.c (not_sp_operand): Likewise.
+
+Mon Jul 30 23:20:34 EDT 2001  John Wehle  (john@feith.com)
+
+	* flow.c (merge_blocks): Return 1 if an extra jump is inserted.
+
+2001-07-30  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
+	* config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
+
+2001-07-30  Roman Zippel  <zippel@linux-m68k.org>
+
+	* config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
+	Add missing doc strings
+	* config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
+	* config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
+
+Mon Jul 30 22:16:08 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (ix86_output_main_function_alignment_hack): New function.
+	(TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
+
+	* flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
+	edges by EDGE_DFS_BACK flag.
+	(dump_edge_info): Add dfs_back flag.
+	* basic-block.h (EDGE_DFS_BACK): New constant.
+	(mark_dfs_back_edges): Declare.
+	* alias.c (loop_p): Remove.
+	(mark_constant_function): Use mark_dfs_back_edges.
+
+	* reg-stack.c (block_info_def): Add predecessors counter and stack_out.
+	(reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
+	(compensate_edge): Break out from ...
+	(convert_regs_1): ... here; do smart choosing of stack_out to copy.
+	(convert_regs_2): Set block_done once block is really done;
+	Do updating of the predecessors counts.
+
+	* toplev.c (rest_of_compilation): Recompute block_for_insn
+	before post-reload cfg_cleanup.
+	* function.c (thread_prologue_epilogue_insns):
+	Call set_block_for_new_insns when emitting prologue directly.
+
+2001-07-30  Andreas Jaeger  <aj@suse.de>
+
+	* jump.c: Add prototype for mark_modified_reg.
+
+	* cse.c (set_live_p): Add unused attribute.
+
+	* gcov.c (calculate_branch_probs): Use gcov_type to avoid
+	overflow.
+	(scan_for_source_files): Use long for count to avoid overflow.
+	(output_data): Likewise.
+	(output_data): Don't use string concatatenation to silence gcc
+	-traditional.
+
+	* predict.c: Fix typos and grammar.
+
+	* gcse.c (insert_insn_end_bb): Remove unused variables.
+
+Mon Jul 30 21:54:53 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
+	(attempt_auto_inc): LIkewise.
+	(mark_used_reg): Likewise.
+	(try_pre_increment_1): Likewise.
+	* regclass.c (regclass): Likewise.
+	* global.c (allocno_compare): Update comment; change scaling factor.
+	* local-alloc.c (QTY_CMP_PRI): Likewise.
+	* regs.h (REG_FREQ_FROM_BB): New.
+	(REG_FREQ_MAX): Likewise.
+
+2001-07-30  H.J. Lu <hjl@gnu.org>
+
+	* config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
+	-D_GNU_SOURCE.
+
+2001-07-30  H.J. Lu  (hjl@gnu.org)
+
+	* config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
+	(ASM_DECLARE_FUNCTION_SIZE): Likewise.
+	(FUNCTION_NAME_ALREADY_DECLARED): Likewise.
+
+2001-07-30  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
+	as -mthumb-interwork when -mcpu=arm7 is specified.
+
+Mon Jul 30 17:44:43 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.def (noreturn, loop branch, loop exit): Mark as first
+	match heuristics.
+
+Mon Jul 30 12:52:11 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (try_combine): Avoid barrier after noop jumps.
+
+2001-07-29  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* cpphash.h (struct cpp_reader): Remove import_warning.
+	* cpplib.c (skip_rest_of_line): Don't bother turning off
+	macro expansion.
+	(parse_include): Move include handling to...
+	(do_include_common): ... here.  Move import warning from...
+	(do_import): ... here.
+	(do_pragma_poison): Don't do a callback for poison identifiers.
+	* cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
+	* cppmain.c (setup_callbacks): Similarly.
+
+Sun Jul 29 23:26:50 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
+	handle multiple sets.
+	* except.c (sjlj_mark_call_sites): .... here.
+	* gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
+
+Sun Jul 29 21:38:45 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	Suggested by Richard Henderson and Richard Kenner:
+	* combine.c (recog_for_combine): Use the fake recog
+	only if instruction does not match.
+	* rtl.h (NOOP_MOVE_INSN_CODE): New.
+	* rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
+
+	* combine.c (try_combine): Discover noop jump as direct jump.
+
+2001-07-29  Daniel Berlin  <dan@cgsoftware.com>
+
+	* df.c (df_rd_global_compute): Add successors to worklist, not
+	current item.
+	(df_ru_global_compute): Ditto.
+
+2001-07-27  Daniel Berlin  <dan@cgsoftware.com>
+
+	* regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
+	increment REG_N_SETS.
+
+2001-07-26  Daniel Berlin  <dan@cgsoftware.com>
+
+	* sbitmap.h: New prototype for sbitmap_a_xor_b.
+
+	* sbitmap.c (sbitmap_a_xor_b): New function.
+	ifdef the basic block stuff on IN_GCC.
+
+2001-07-29  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* cppexp.c (parse_defined): Always record the macro name.
+	(lex): Don't worry about identifiers, or special-case
+	CPP_NOT here.
+	(_cpp_parse_expr): Figure out at the end of the routine
+	whether we saw a valid !defined() expression.
+	* cppfiles.c (stack_include_file): Update for mi_valid.
+	(_cpp_pop_file_buffer): Similarly.
+	* cpplex.c (_cpp_lex_token): Similarly.
+	* cpphash.h (enum mi_state, enum mi_ind, mi_state,
+	mi_if_not_defined, mi_lexed): Remove.
+	(mi_valid): New.
+	* cpplib.c (do_if): Simplify.
+	(do_endif, push_conditional, _cpp_handle_directive): Update
+	for renaming of mi_state to mi_valid.
+doc:
+	* cpp.texi: Add index entries for digraphs, and add comment
+	that C++ refers to them as alternative tokens.
+
+Sun Jul 29 18:59:13 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (CLEANUP_PRE_LOOP): New.
+	* except.c (finish_eh_generation): Update call of cleanup_cfg.
+	* sibcall.c (optimize_sibling_calls): Likewise.
+	* toplev.c (rest_of_compilation): Likewise.
+	* flow.c (try_forward_edges): Take argument MODE;
+	do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
+	(try_optimize_cfg): Update call of try_forward_edges.
+
+Sun Jul 29 18:59:56 CEST 2001  Roman Zippel  <zippel@linux-m68k.org>
+				Jan Hubicka  <jh@suse.cz>
+
+	* (validate_replace_rtx_1): Fix simplification of MINUS.
+
+2001-07-29  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	PR preprocessor/3669
+	* cppinit.c (init_dependency_output): Turn off dump requests
+	if sending dependencies to stdout.
+
+2001-07-28  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
+	not optimizing.
+
+2001-07-28  Golubev I. N.  <gin@mo.msk.ru>
+
+	* config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
+
+2001-07-28  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
+	is VAR_DECL first to prevent an ICE.
+
+2001-07-28  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (immed_real_const_1): Don't elide special cases for
+	nested functions.
+	(clear_const_double_mem): Clear const_tiny_rtx too.
+
+2001-07-28  Richard Henderson  <rth@redhat.com>
+
+	* dwarf2out.c (dw_val_class_offset): New.
+	(struct dw_ranges_struct, dw_ranges_ref): New.
+	(ranges_table, ranges_table_allocated): New.
+	(ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
+	(add_AT_offset, add_ranges, output_ranges): New.
+	(print_die, output_die): Handle dw_val_class_offset.
+	(attr_checksum, size_of_die, value_format): Likewise.
+	(gen_lexical_block_die): Handle non-contiguous blocks.
+	(gen_block_die): Likewise.
+	(dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
+	if needed.  Dump the ranges table.
+	* final.c (final_start_function): Remove unnecessary notes and
+	rebuild the block tree before numbering the blocks.
+	* function.c (reorder_blocks_0): Walk the existing block tree
+	to unmark all blocks.
+	(reorder_blocks_1): Create block fragments when duplicate block
+	notes are seen.
+	(reorder_fix_fragments): New.
+	(reorder_blocks): Call it.
+	* tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
+
+2001-07-28  Richard Henderson  <rth@redhat.com>
+
+	* emit-rtl.c (adjust_address): Make a copy of the memory address.
+
+2001-07-28  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (add_to_mem_set_list): New function.
+	(init_propagate_block_info): Use it.
+	(mark_set_1): Likewise.
+	(insn_dead_p): Canonicalize memory address for dead store
+	comparison.  Allow wider mode stores to kill narrower mode stores.
+	(invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
+	(invalidate_mems_from_set): Don't handle MEMs.
+
+2001-07-28  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.h: Fix formatting.
+
+Sat Jul 28 23:35:22 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (EDGE_FREQUENCY): New macro.
+	* bb-reorder (fixup_reorder_chain): Set counts and frequencies
+	for new BB/edges.
+	* flow.c (find_sub_basic_blocks): Likewise.
+	(try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
+	(redirect_edge_and_branch): Use EDGE_FREQUENCY.
+
+	* predict.c (DEF_PREDICTOR): New argument FLAGS.
+	(HITRATE): New macro.
+	(PRED_FLAG_FIRST_MATCH): New constant.
+	(predictor_info): New field flgags.
+	(combine_predictions_for_insn): Use DS theory to combine
+	probabilities; set the edge probabilities when finished.
+	(estimate_probability): Avoid duplicated matches
+	of LOOP_BRANCH heuristics for nested loops; update comment.
+	* predict.def: Add flags for each prediction, set probabilities
+	according to B&L paper.
+	* predict.h (DEF_PREDICTOR): New argument FLAGS.
+
+	* profile.c (compute_branch_probabilities):  Cleanup way the edge
+	probabilities are computed and REG_BR_PROB notes are dropped; if
+	values does not match, emit error.
+	(init_branch_prob): Do error instead of warning when profile driven
+	feedback is missing or corrupt.
+
+2001-07-27  DJ Delorie  <dj@redhat.com>
+
+	* ifcvt.c (noce_get_alt_condition): If the condition is a compare
+	against a constant, try to adjust the compare to have the desired
+	constant in it so that min/max optimizations happen more often.
+
+Fri Jul 27 17:53:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (last_loop_beg_note): New function.
+	(redirect_edge_and_branch): Use it.
+	(split_edge): Likewise.
+
+	* alias.c (loop_p): Avoid uninitialized memory access.
+
+	* flow.c (try_forward_edges): Avoid accessing freed memory.
+
+	* flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
+	variable access.
+
+2001-07-26  Andrew Haley  <aph@redhat.com>
+	Joern Rennecke <amylaar@redhat.com>
+
+	* config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
+	(SUBTARGET_CPP_ENDIAN_SPEC): New.
+	(SUBTARGET_CPP_SPEC): New.
+	(CPP_SPEC): Remove.
+	* config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
+	(SUBTARGET_CPP_PTR_SPEC): New.
+	(CPP_DEFAULT_CPU_SPEC): New.
+	(EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
+	SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
+	(CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
+	SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
+	(SUBTARGET_CPP_SPEC): Define as an empty string.
+
+2001-07-27  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Configuration): Properly link the host
+	specific instructions also when generating HTML.
+
+Fri Jul 27 00:33:35 EDT 2001  John Wehle  (john@feith.com)
+
+	* flow.c (redirect_edge_and_branch_force): Test
+	target->global_live_at_start.
+
+2001-07-26  Richard Henderson  <rth@redhat.com>
+
+	* simplify-rtx.c (avoid_constant_pool_reference): Export.
+	* rtl.h (avoid_constant_pool_reference): Declare it.
+	* dwarf2out.c (add_location_or_const_value_attribute): Use it.
+	(add_const_value_attribute): Use add_AT_unsigned for unsigned values.
+
+Thu Jul 26 22:30:22 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* rtl.h (cleanup_barriers): Declare.
+	* jump.c (cleanup_barriers): New function.
+	* toplev.c (rest_of_compilation): Call cleanup_barriers
+	before loop optimizer and after bb_reorder.
+
+	* flow.c (back_edge_of_syntactic_loop_p): New.
+	(split_edge): Use it.
+
+2001-07-26  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* glimits.h (_MACH_MACHLIMITS_H_): Delete.
+
+Thu Jul 26 22:22:21 2001  Denis Chertykov  <denisc@overta.ru>
+
+	* cse.c (cse_process_notes): Replace any registers if the address
+	remains valid.
+
+Thu Jul 26 14:04:03 EDT 2001  John Wehle  (john@feith.com)
+
+	* basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
+	(PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
+	(propagate_block): Update prototype.
+	* flow.c (update_life_info): Simplify the CFG and
+	recalculate the global regs which are alive when
+	removing dead code during a global update.
+	(propagate_block): Return non-zero if an INSN is
+	deleted.
+
+2001-07-26  Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+	* Makefile.in (LIBICONV): Define.
+
+2001-07-26  Catherine Moore  <clm@redhat.com>
+
+	* config/v850/v850.h (ENCODE_SECTION_INFO):  Change order
+	of conditional to avoid tree checking errors.
+
+2001-07-26  Kazu Hirata  <kazu@hxi.com>
+
+	* regmove.c (regmove_optimize): Don't replace a reg with
+	another reg of a different mode.
+
+2001-07-26  Andrew MacLeod  <amacleod@redhat.com>
+
+	* params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
+	limit length of dependency flush list.
+	* params.h (MAX_PENDING_LIST_LENGTH): Define.
+	* sched-int.h  (struct deps): Add pending_flush_length field.
+	* sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
+	has 1 element in it.
+	(sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
+	(sched_analyze): After a jump, if the pending memory flush list is too
+	large, flush the pending lists.
+	(init_deps): Initialize pending_flush_length to 0.
+	* doc/invoke.texi (max_pending_list_length): Document parameter.
+
+2001-07-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
+	* dbxout.c (dbxout_global_decl): Move outside #ifdef.
+	* Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
+
+2001-07-26  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* cpphash.h (struct_lexer_state): Delete was_skipping.
+	Move skipping here from struct cpp_reader.
+	* cpplex.c (parse_identifier): Update.
+	(_cpp_lex_token): Don't skip tokens in a directive.
+	* cpplib.c (struct if_stack): Update.
+	(start_directive, end_directive): Don't change skipping state.
+	(_cpp_handle_directive): Update.
+	(do_ifdef, do_ifndef, do_if, do_elif): Similarly.
+	(do_else, do_endif): Update; only check for excess tokens if not
+	in a skipped conditional block.
+	(push_conditional): Update for new struct if_stack.
+
+2001-07-26  Graham Stott  <grahams@redhat.com>
+
+	* function.c (locate_and_pad_parm): Also pad initial offset
+	so that the total argument size also includes the padding.
+
+2001-07-26  Graham Stott <grahams@redhat.com>
+
+	* gensupport.c (alter_output_for_insn): Correct enable checking failure
+	change XSTR to XTMPL.
+
+	(process_one_cond_exec): Likewise
+
+2001-07-25  Richard Henderson  <rth@redhat.com>
+
+	* varasm.c (assemble_variable): Create DECL_RTL before setting
+	TREE_ASM_WRITTEN.
+
+Thu Jul 26 00:19:30 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* predict.c (estimate_probability): Avoid duplicated predictions.
+
+	* loop.c (find_and_verify_loops): Grok multiple barriers.
+
+Wed Jul 25 18:00:05 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
+
+	* dbxout.c: Consistently use putc instead of fputc.
+	(print_wide_int): New function; call instead of direct fprintf.
+	(dbxout_type_index): Adjust calls of CHARS to be more accurate.
+	(dbxout_type_fields, dbxout_type_method_1): Likewise.
+	(dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
+	(print_int_cst_octal): Likewise.
+	(print_octal): Show we wrote characters.
+	(dbxout_type): Set have_used_extensions in more places.
+
+2001-07-25  Catherine Moore  <clm@redhat.com>
+
+	* config/v850/v850.c (v850_va_arg):  Use addr
+	instead of valist to build incr.
+
+Wed Jul 25 22:48:59 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (delete_dead_jumptables): New function.
+	(life_analyzis): Call it.
+	* bb-reorder.c (skip_insns_after_block): Handle contradictory
+	sequences.
+
+2001-07-25  Richard Henderson  <rth@redhat.com>
+
+	* except.c (reachable_handlers): Handle a region being removed
+	out from under a RESX.
+
+2001-07-25  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_emit_conditional_move): Always
+	swap GE/GT if it is an fp comparison.
+
+2001-07-25  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* alias.c (rtx_equal_for_memref_p): Allow strings as types in
+	operands.
+
+Wed Jul 25 08:25:01 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* ssa.c (rename_insn_1): Do not wrap an assignment to a
+	paradoxical SUBREG inside a SEQUENCE.  Fix minor formatting
+	glitch.
+
+	* ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
+	throw an exception.
+	(visit_expression): When attempting to simplify an expression,
+	retrieve any modes for arguments before they are simplified
+	to constants.
+
+2001-07-25  Andrew MacLeod  <amacleod@redhat.com>
+	    Janis Johnson  <janis@us.ibm.com>
+
+	* stmt.c (expand_goto): A nonlocal goto can be a call too.
+	* builtins.c (expand_builtin_longjmp): Reverse label and static chain
+	pointer parameters to match documented usage of nonlocal_goto.
+	* config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
+	parameters to their correct order.
+	* config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
+	parameters to their correct order.
+
+2001-07-25  Andrew MacLeod  <amacleod@redhat.com>
+
+	* config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
+
+2001-07-25  Jan Hubicka  <jh@suse.cz>
+	    Richard Henderson  <rth@redhat.com>
+
+	* flow.c (find_sub_basic_blocks): Fix handling of the last BB in
+	the sequence.
+	(make_edges): New argument update_p; populate the edge cache if set.
+	(find_basic_blocks): Update make_edges invocation.
+
+2001-07-24  Joel Sherrill <joel@OARcorp.com>
+
+	* config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
+
+2001-07-24  Joel Sherrill <joel@OARcorp.com>
+
+	* config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
+	-Acpu and -Amachine.h.
+	* config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
+	Corrected header to say ELF not a.out.
+	* config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
+	when given -msoft-float.
+
+2001-07-24  Joel Sherrill <joel@OARcorp.com>
+
+	* config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
+	extra multilib parts like arm-elf.
+	(i960-*-coff*, i960-*-rtems): Should not use collect2.
+	(m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
+	crtfini.o as extra multilib parts.
+
+2001-07-24  Joel Sherrill <joel@OARcorp.com>
+
+	* configure.in: Add rtems as a supported thread model.
+	* gthr-rtems.h: Add missing entry point __gthread_active_p.
+	* configure: Rebuilt.
+
+2001-07-24  Lars Brinkhoff  <lars@nocrew.org>
+
+	* stor-layout.c (get_mode_alignment): make it work when
+	BITS_PER_UNIT is not a power of two.
+	* builtins.c (get_pointer_alignment): Likewise.
+
+2001-07-24  Richard Henderson  <rth@redhat.com>
+
+	* simplify-rtx.c (avoid_constant_pool_reference): Coerce
+	the retrieved constant into the expected mode.
+
+Wed Jul 25 01:41:27 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (try_simplify_condjump): Avoid duplicated edges.
+	(verify_flow_info): Check for duplicated edges; clarify
+	error reporting.
+
+	* flow.c (block_label): Update basic_block_for_insn.
+	(commit_edge_insertions): Call compute_bb_for_insn.
+
+	* flow.c (purge_dead_edges): Handle conditional jumps and conditional
+	returns too.
+
+	* flow.c (redirect_edge_and_branch,
+	try_optimize_cfg): Use redirect_edge_succ_nodup
+	(redirect_edge_succ_nodup): New.
+	* basic_block.h (redirect_edge_succ_nodup): Declare.
+
+	* toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
+	after gcse.
+
+Wed Jul 25 00:32:49 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (try_forward_edges): Accept fallthru edge; Update comment.
+	(try_crossjump_to_edge): Update commetns.
+	(try_crossjump_bb): Likewise.
+
+2001-07-24  Richard Henderson  <rth@redhat.com>
+
+	* combine.c (distribute_notes): Move set of need_refresh
+	for noop_move_p down to catch all cases.
+
+Tue Jul 24 20:32:44 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* recog.c (split_all_insns_noflow): New.
+	* rtl.h (split_all_insns_noflow): Declare.
+	* ia64.c (ia64_reorg): Use split_all_insns_noflow.
+	* m68hc11.c (m68hc11_reorg): Likewise.
+	* sh.c (machine_dependent_reorg): Likewise.
+	* toplev.c (rest_of_compilation): Likewise for last split_all_insns
+	call.
+
+2001-07-18  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
+	(ashlsi3_n splitter): Likewise.
+	(lshrsi3_n splitter): Likewise.
+
+	(GOTaddr2picreg): Make const SImode.
+	(sym_label2reg): Likewise.
+	(symGOT2reg): Likewise.
+	(symGOTOFF2reg) Likewise.
+
+	(casesi_worker_0): Make unspec SImode.
+
+2001-07-18  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* config/sh/sh.c (barrier_align): Check that an operand really is
+	an insn before extracting its INSN_CODE.
+
+2001-07-24  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
+	dangling else.
+
+	* config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
+	for SImode to prevent overflow.
+
+2001-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/mips/irix6-libc-compat.c: New file.
+	* config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
+	* doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
+	passing workaround.
+
+2001-07-24  lars brinkhoff  <lars@nocrew.org>
+
+	* rtl.texi (REG_POINTER): Document.
+	(Machine Modes): Document BImode, OImode, PQImode, PHImode,
+	QFmode, HFmode, TQFmode, QCmode, and HCmode.
+
+Tue Jul 24 10:49:40 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (delete_noop_moves): Do not confuse libcall regions.
+
+2001-07-23  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
+
+2001-07-23  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300-protos.h: Add a prototype for
+	general_operand_dst_push.
+	* config/h8300/h8300.c (general_operand_dst_push): New.
+	* config/h8300/h8300.h (OK_FOR_T): New.
+	(EXTRA_CONSTRAINT): Use it.
+	* config/h8300/h8300.md (movqi_push): Remove and integrate into
+	the existing movqi pattern.
+	(movhi_push): Likewise.
+
+	* reload.c: Fix comment typos.
+
+Mon Jul 23 23:34:07 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* gcse.c (cprop_insn): Update call of cprop_cc0_jump.
+
+2001-07-23  H.J. Lu  (hjl@gnu.org)
+
+	* doc/extend.texi: Update __builtin_return_address and
+	__builtin_frame_address.
+
+2001-07-23  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.c (ix86_expand_setcc): Don't use method 0
+	before CSE.
+	* config/i386/i386.md: New setcc+movzbl peephole2.
+
+2001-07-23  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* objc/Make-lang.in (objc-act.o): Depend on debug.h.
+	* objc/objc-act.c: Include debug.h.
+	(synth_module_prologue): Save and restore debug hooks too.
+
+2001-07-23  lars brinkhoff  <lars@nocrew.org>
+
+	* tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
+	and C4X_FLOAT_FORMAT.
+	(BOOL_TYPE_SIZE): Document.
+
+Mon Jul 23 11:54:23 2001  Clinton Popetz  <cpopetz@cpopetz.com>
+
+	* unroll.c (loop_iterations): Fix miscalculation of initial
+	giv offset.
+
+2001-07-13  Andrew Haley  <aph@redhat.com>
+
+	* doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
+	* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
+	* config/sh/sh.c (sh_can_redirect_branch): New function.
+	* config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
+	* reorg.c (steal_delay_list_from_target): Use
+	MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
+
+Mon Jul 23 17:20:18 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (try_simplify_condjump): Unlink insn chain on
+	fallthru edge; use can_fallthru.
+
+Mon Jul 23 16:03:19 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (find_sub_basic_block): Declare.
+	* flow.c (make_edges): New arguments MIN and MAX;
+	(find_sub_basic_blocks): Revamp to use make_edges
+	and purge_dead_edges.
+	(find_basic_blocks): Update call of find_sub_basic_block.
+
+	* recog.c (split_all_insns): Always expect CFG to be consistent;
+	call find_sub_basic_blocks in case something has changed.
+	* toplev.c (rest_of_compilation): Always call split_all_insns once CFG
+	has been built.
+
+	* basic-block.h (delete_noop_moves): Declare.
+	* combine.c (combine_instructions): Call it.
+	(recog_for_combine): Tolerate noop moves
+	(distribute_notes): Force refresh when register dies at noop move.
+	* flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
+	too.
+	(life_analysis): Update delete_noop_moves call.
+	(set_noop_p): Move too ...
+	* rtlanal.c (noop_move_p): ... here.
+	* rtl.h (noop_move_p): Declare.
+
+	* basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
+	* toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
+	after combine.
+	* gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
+	(cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
+
+2001-07-23  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* reload.c (push_reload): Fix typo in comment.
+	(find_reloads_address): Ditto.
+	(reg_overlap_mentioned_for_reload_p): Ditto in head comment.
+
+2001-07-22  Richard Henderson  <rth@redhat.com>
+
+	* flow.c: Grammar check and clarify a lot of comments.
+	(try_simplify_condjump): Rename variables to be clearer.
+	(try_forward_edges): Skip complex and fallthru edges.
+	Rearrange tests to avoid duplicate checks.
+	(flow_find_cross_jump): Likewise.
+	(outgoing_edges_match): Allow match if neither branch has
+	probability data.  Loosen probability match to 5%.
+	(try_crossjump_to_edge): Hoist repeated indirection into
+	local variables.
+	(try_crossjump_bb): Don't check complex edges.  Eliminate
+	redundant crossjump tests.
+	(try_optimize_cfg): Fix use of bool.  Reorganize cheaper
+	checks before more expensive checks.
+
+2001-07-22  Richard Henderson  <rth@redhat.com>
+
+	* fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
+	INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
+	arguments.
+
+2001-07-22  Richard Henderson  <rth@redhat.com>
+
+	* m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
+	(const_sint32_operand): Likewise.
+	* m68k.md (anon mulsi pattern): Use const_int_operand not
+	const_sint32_operand.
+	(umulsi3_highpart): Zero extend a constant input.
+	(smulsi3_highpart): Don't bother checking SImode constant.
+	(const_umulsi3_highpart): Give op3 DImode.
+	(const_smulsi3_highpart): Likewise.
+
+2001-07-22  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (split_block): Make sure bb_note is included in the
+	new block when splitting before a label.
+
+Sun Jul 22 23:28:56 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (redirect_edge_and_branch_force,
+	redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
+	* flow.c (redirect_edge_and_branch_force,
+	redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
+	(redirect_edge_and_branch_force): Fix copying of lifeness information.
+	(block_label): Handle EXIT_BLOCK_PTR by returning NULL.
+	* ifcvt.c (dead_or_predictable): Take BB as an new destination
+	instead of label; update CFG after transformation.
+	(find_if_case_1): Update call, use redirect_edge_and_branch_force
+	for finishing the transformation; handle even case where ELSE
+	does not follow THEN.
+	(find_if_case_2): Update call of dead_or_predictable; simplify
+	CFG update.
+
+	* emit-rtl.c (split_branch_probability): New global variable.
+	(try_split): Take care to set split_branch_probability and
+	create REG_BR_PROB note for new jump insns.
+	* md.texi (define_split): Document new feature.
+
+	* i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
+
+2001-07-22  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
+	(asm_out_file): Remove redundant declaration.
+	(assemble_asm): Remove old #if 0 block.
+	(assemble_variable): Remove end of function; debug output is
+	now handled with global_decl.  Remove old #if 0 block.  Update.
+	Remove saved_in_section and associated no-op code.
+	* Makefile.in (varasm.o): Correct dependencies.
+
+Sun Jul 22 17:55:11 2001  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
+	the definition in defaults.h.
+
+Sun Jul 22 21:31:04 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* jump.c: Update comments.
+	(delete_barrier_successors, delete_unreferenced_labels,
+	delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
+	delete_labelref_insn, redirect_tablejump, jump_optimize_1,
+	jump_optimize, jump_optimize_minimal): Kill.
+	(rebuild_jump_labels): Move code from jump_optimize_1.
+	(purge_line_number_notes): Likewise.
+	(copy_loop_headers): Likewise.
+	* reg-stack.c: Update comment.
+	* stmt.c: Likewise.
+	* rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
+	JUMP_AFTER_REGSCAN): Kill.
+	* toplev.c (rest_of_compilation): Use cleanup_cfg, call
+	purge_line_number_notes and copy_loop_headers.
+
+2001-07-22 Neil Booth  <neil@daikokuya.demon.co.uk>
+	   Richard Henderson  <rth@redhat.com>
+
+	* dbxout.c (dbxout_global_decl): New.
+	(xcoff_debug_hooks, dbx_debug_hooks): Use it.
+	* sdbout.c (sdbout_finish): New.
+	(sdbout_debug_hooks): Use it, add comments.
+	(sdbout_global_decl): Defer initialised public vars to
+	sdbout_finish.
+	* varasm.c (assemble_variable): Don't output debug information
+	for file-scope variables.
+
+2001-07-22  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (get_trap_mode_suffix): New.
+	(get_round_mode_suffix): New.
+	(print_operand): Use them for [/].  Remove support for [&'`()+].
+	* config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
+	* config/alpha/alpha.md (attr round_suffix): New.
+	(attr trap_suffix): New.
+	(all insns): Set them appropriately.  Use %/ instead of the
+	myriad punctuators.
+
+2001-07-22  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
+
+2001-07-22  Richard Henderson  <rth@redhat.com>
+
+	* regrename.c (regrename_optimize): Compute nregs for each
+	potential target register.
+
+2001-07-21 Neil Booth  <neil@daikokuya.demon.co.uk>
+	   Richard Henderson  <rth@redhat.com>
+
+	* dbxout.c (dbxout_global_decl): New.
+	(xcoff_debug_hooks, dbx_debug_hooks): Use it.
+	* sdbout.c (sdbout_finish): New.
+	(sdbout_debug_hooks): Use it, add comments.
+	(sdbout_global_decl): Defer initialised public vars to
+	sdbout_finish.
+	* varasm.c (assemble_variable): Don't output debug information
+	for file-scope variables.
+
+2001-07-21  H.J. Lu  (hjl@gnu.org)
+
+	* config/mips/mips.c (mips_cpu): Moved into ...
+	(override_options): Here.
+
+	* config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
+	mips_tune.
+	(mips_cpu): Removed.
+
+2001-07-21  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
+	("iorqi3"): Likewise.
+	("xorqi3"): Likewise.
+	("*addhi3"): Fix constraint to avoid reloading in a soft register.
+	("*subhi3_sp): Likewise.
+	("*subhi3"): Likewise.
+	("extendhisi2"): Accept D, X and Y as source operand to avoid
+	reload problems.
+
+2001-07-21  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
+	* config/freebsd.h: Likewise.
+	* config/linux.h: Likewise.
+	* config/openbsd.h: Likewise.
+	* config/alpha/linux-elf.h: Likewise.
+	* config/arm/linux-elf.h: Likewise.
+	* config/d30v/d30v.h: Likewise.
+	* config/fr30/fr30.h: Likewise.
+	* config/ia64/aix.h: Likewise.
+	* config/ia64/ia64.h: Likewise.
+	* config/mips/linux.h: Likewise.
+	* config/pj/pj.h: Likewise.
+	* config/rs6000/linux.h: Likewise.
+	* config/sparc/linux.h: Likewise.
+	* config/sparc/linux64.h: Likewise.
+
+2001-07-20  Bruce Korb  <bkorb@gnu.org>
+
+	* fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
+	because getc() and char* may disagree on signedness.
+
+2001-07-20  Richard Henderson  <rth@redhat.com>
+
+	* doc/rtl.texi (REG_DEAD): Update for current semantics.
+
+	* flow.c (try_redirect_by_replacing_jump): Correctly compute which
+	insns to delete in the presence of cc0 in a jump insn.
+
+Fri Jul 20 22:14:49 CEST 2001  Roman Zippel  <zippel@linux-m68k.org>
+				Jan Hubicka  <jh@suse.cz>
+
+	* m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
+	of doing the change by hand.
+
+Fri Jul 20 21:59:42 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* rtlanal.c (set_noop_p): Return true for noop jumps.
+
+	* expr.c (emit_single_push_insn): Add call to push expander.
+	* expr.h (optab_index): Add OTI_push
+	(push_optab): New constant.
+	* genopinit.c (optabs): Add push_optab.
+	* optabs.c (init_optab): Init push optab.
+	* md.texi (push??1): Document
+
+2001-07-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
+	expand to emit the pattern; put a REG_INC note for push/pop
+	instructions.
+	("movdf", "movdf_internal"): Likewise.
+	("movsi", "movsi_internal"): Likewise.
+	("movsf", "movsf_internal"): Likewise.
+	("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
+
+2001-07-20  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
+	gen_highpart.
+
+2001-07-20  Daniel Berlin  <dan@cgsoftware.com>
+
+	* params.def: Change default max inline insns to 100.
+
+2001-07-20  Diego Novillo  <dnovillo@redhat.com>
+
+	* combine.c (combine_simplify_rtx): Generate a new shift operation
+	when simplifying the first operand of a (neg (ashift)) expression.
+
+2001-07-20  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* regclass.c (N_REG_INTS): Use only 32 bits per element.
+
+2001-07-20  Kelley Cook  <kelley.cook@home.com>
+
+	* doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
+	information.   Move rest into ...
+	(*-*-solaris): ... here.  Eliminate redundant information and
+	reword necessary packages section.  Delete 4.x assembler bug info.
+	(sparc-sun-*): Merge into ...
+	(sparc-sun-sunos*): here.
+
+2001-07-20  Catherine Moore  <clm@redhat.com>
+
+	* config/v850/v850.md (casesi): Generate LABEL_REF
+	with Pmode.
+
+Fri Jul 20 14:12:57 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
+	* i386.c (ix86_zero_extend_to_Pmode): Make global.
+	* i386.md (strclrsi expander): Use it.
+
+Fri Jul 20 13:24:16 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* integrate.c (copy_insn_list): handle
+	NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
+	(copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
+	identically as to CODE_LABEL.
+
+	* fold-const (fold): Convert A/B/C to A/(B*C) and
+	A/(B/C) to (A/B)*C
+
+	* except.c (connect_post_landing_pads): Delete the RESX insns.
+
+2001-07-20  Aldy Hernandez  <aldyh@redhat.com>
+
+	* config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
+
+	* config/mips/mips.md (nmadd/nmsub): Use macro.
+
+2001-07-20  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* cppinit.c (remove_dup_dir): Make static.
+	(remove_dup_dirs): Make static. Only warn about preempting a
+	system directory with a non-system directory.
+
+2001-07-19  Geoffrey Keating  <geoffk@redhat.com>
+
+	* ifcvt.c (noce_try_store_flag_constants): Correct order
+	of parameters to trunc_int_for_mode.
+
+2001-07-19  Mark Mitchell  <mark@codesourcery.com>
+
+	* reorg.c (fill_simple_delay_slots): If an instruction might throw
+	an exception that will be caught within this function, do not fill
+	its delay slot with any subsequent instruction.
+
+2001-07-19  Steve Ellcey <sje@cup.hp.com>
+
+	* tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
+	* optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
+	pointer extension instruction.
+	* combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
+	* simplify-rtx.c (simplify_unary_operation) Likewise.
+	* explow.c (convert_memory_address) Check value of
+	POINTERS_EXTEND_UNSIGNED to avoid some conversions when
+	less than zero.
+	* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
+	MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
+	* config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
+	Add Multilib Support.
+	(POINTERS_EXTEND_UNSIGNED)  Define for ILP32 support.
+	* config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
+	Add Multilib Support.
+	(POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
+	support.
+	* config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
+	* config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
+	a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
+
+2001-07-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
+	old and new operands in `<', `3' and `b'.
+
+2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
+	(final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
+	(toplev.o): Don't depend on xcoffout.h.
+	* c-decl.c: Include debug.h
+	(duplicate_decls): Use debug hook.
+	* dbxout.c (dbxout_source_file, dbxout_args): Make static.
+	(dbx_debug_hooks, xcoff_debug_hooks): Update.
+	(dbxout_types): Remove.
+	* dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
+	* debug.c (do_nothing_debug_hooks): Update.
+	(debug_true_tree, debug_nothing_rtx): New.
+	* debug.h (struct rtx_def): New.
+	(struct gcc_debug_hooks): New hooks ignore_block,
+	outlining_inline_function and label.
+	(debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
+	dwarf2out_frame_finish): New.
+	* dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
+	Make static, update prototype.
+	(dwarf2_debug_hooks): Update.
+	* dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
+	dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
+	* dwarfout.c (dwarf_debug_hooks): Update.
+	* emit-rtl.c: Include debug.h.
+	(remove_unnecessary_notes): Use debug hook.
+	* final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
+	(final_scan_insn): Use debug hook.
+	* integrate.c (output_inline_function): Use debug hook.
+	* sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
+	(sdb_debug_hooks): Update.
+	* sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
+	* toplev.c: Don't include xcoffout.h.
+	(note_outlining_of_inline_function, debug_ignore_block): Remove.
+	* toplev.h (note_outlining_of_inline_function, debug_ignore_block):
+	Remove.
+	* tree.h (dwarf2out_do_frame): Remove.
+
+2001-07-19  Catherine Moore  <clm@cygnus.com>
+
+	* config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
+
+2001-07-19  Geoffrey Keating  <geoffk@redhat.com>
+
+	* reload1.c (eliminate_regs_in_insn): When updating a set
+	to the frame pointer to the hardware frame pointer, perform
+	the update always not just when REPLACE is set.
+
+	* reload1.c (choose_reload_regs): Don't inherit a reload
+	that crosses multiple registers if registers past the first
+	don't fit in the desired class.
+
+	* ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
+	when negating constants.
+
+2001-07-19  Toon Moene  <toon@moene.indiv.nluug.nl>
+
+	* tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
+	* doc/tree.texi: Ditto.
+
+2001-07-19  Mark Kettenis  <kettenis@wins.uva.nl>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	* unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
+	(extract_cie_info): Handle "eh" augmentation properly,
+	remember eh_ptr.
+	(struct frame_state, __frame_state_for): New.
+
+2001-07-19  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
+	HANDLE_SYSV_PRAGMA): Define.
+	* mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
+	previous args.
+	(copy_object): Caller changed.
+
+2001-07-19  Andreas Schwab  <schwab@suse.de>
+
+	* configure.in (assembler dwarf2 debug_line support): Define nop
+	insn for m68k.
+	* configure: Regenerated.
+
+2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
+	dwarfout.h.
+	* dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
+	to conditionally compiled block.
+	(dbx_debug_hooks, xcoff_debug_hooks): Update.
+	* dbxout.h (dbxout_function): Remove.
+	* debug.c (do_nothing_debug_hooks): Update.
+	* debug.h (struct gcc_debug_hooks): New hooks function_decl,
+	global_decl, deferred_inline_function.
+	* dwarf2out.c (dwarf2_debug_hooks): Update.
+	(dwarf2out_global_decl): New.
+	* dwarfout.c: Don't include dwarfout.h.
+	(dwarfout_global_decl, dwarfout_function_decl,
+	dwarfout_deferred_inline_function): New.
+	(dwarf_debug_hooks): Update.
+	* dwarfout.h: Remove.
+	* final.c: Don't include dwarfout.h.
+	* sdbout.c (sdbout_global_decl): New.
+	(sdbout_debug_hooks): Update.
+	* toplev.c: Don't include dwarfout.h.
+	(check_global_declarations, rest_of_compilation): Use new debug hooks.
+	(note_deferral_of_defined_inline_function): Remove.
+	* toplev.h (note_deferral_of_defined_inline_function): Remove.
+	* ch/Makefile.in (lex.o): No dependence on dwarfout.h.
+	* ch/lex.c: Don't include dwarfout.h.
+	* cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
+	(semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
+	* cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
+	* cp/optimize.c: Include debug.h.
+	(maybe_clone_body): Use debug hook.
+	* cp/semantics.c: Include debug.h.
+	(expand_body): Use debug hook.
+	* po/POTFILES.in: Remove dwarfout.h.
+
+2001-07-19  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
+	* c-parse.in (yyerror, _yylex): Similarly.
+	* cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
+	Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
+	Update comments.
+	* cpplib.h (CPP_INT, CPP_FLOAT): Remove.
+	* cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
+
+2001-07-18  Jeff Sturm  <jsturm@one-point.com>
+
+	* dwarf2out.c (dwarf2out_abstract_function): Don't emit
+	in-class declaration at -g1.  Fixes c++/2814.
+
+2001-07-18  Richard Henderson  <rth@redhat.com>
+
+	* doc/md.texi (reload_in/out): Document restrictions in predicates
+	and constraints for these patterns.  Document empty string matching
+	ALL_REGS.
+
+2001-07-18  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
+
+Wed Jul 18 20:47:36 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cse.c: Undo my previous patch.
+
+2001-07-18  Tom Tromey  <tromey@redhat.com>
+
+	For PR java/2812:
+	* configure: Rebuilt.
+	* configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
+	instead.
+	* aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
+
+Wed Jul 18 18:46:30 CEST 2001  Richard Henderson <rth@cygnus.com>
+				Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (redirect_edge_and_branch): Bail out on complex edges.
+	(try_optimize_cfg): Do not remove tail recursive labels before sibcall.
+	* jump.c (mark_jump_label): Do not forward branches.
+
+Wed Jul 18 18:35:01 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* cse.c (delete_trivially_dead_insns): Delete the libcall block
+	when return value is unused.
+
+Wed Jul 18 18:28:16 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
+
+Wed Jul 18 12:05:29 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+
+	* gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
+	on error.  We can't blindly return the result of
+	pthread_mutex_trylock because it returns a positive number on
+	error, while we must return -1 on error.
+	(__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
+	fixes.
+	Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
+
+2001-07-18  Andreas Jaeger  <aj@suse.de>
+
+	* integrate.c (output_inline_function): Correct type of debug_hooks.
+
+2001-07-18  Toon Moene  <toon@moene.indiv.nluug.nl>
+
+	* combine.c (combine_simplify_rtx): DIV can be treated
+	associatively for floats if unsafe math optimisations are enabled.
+
+2001-07-17  Richard Henderson  <rth@redhat.com>
+
+	* reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
+
+2001-07-17  Richard Henderson  <rth@redhat.com>
+
+	* calls.c (prepare_call_address): New parameter SIBCALLP.  If true,
+	don't force the function address into a register.
+	(expand_call, emit_library_call_value_1): Update callers.
+	* builtins.c (expand_builtin_apply): Likewise.
+	* expr.h (prepare_call_address): Update decl.
+
+2001-07-17  Chandrakala Chavva  <cchavva@redhat.com>
+
+	* config.gcc: For *-*-chorusos triplet, get chorus.h file from
+	config directory.
+	* config/i386/chorus.h: Move up.
+	* config/sparc/chorus.h: Likewise.
+	* config/rs6000/chorus.h: Likewise.
+	* config/chorus.h: Moved here.
+
+2001-07-17  Andreas Schwab  <schwab@suse.de>
+
+	* configure.in  (assembler eh_frame optimization): Handle big
+	endian.
+	* configure: Regenerated.
+
+Tue Jul 17 23:43:31 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* expr.c (epxand_expr): Convert divisions into multiplications by
+	reciprocals if -ffast-math.
+
+2001-07-17  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* dbxout.c (dbxout_really_begin_function): Rename to
+	dbxout_begin_function.
+	(dbx_debug_hooks, xcoff_debug_hooks): Update.
+	(dbxout_begin_function): Remove.
+	(dbxout_function): Update.
+	(dbxout_source_line): Update prototype.
+	* dbxout.h (dbxout_begin_function): Remove.
+	* debug.c (do_nothing_debug_hooks): Update.
+	(debug_nothing_tree): Update.
+	(debug_nothing_charstar_rtx): Remove.
+	* debug.h (union tree_node): Declare.
+	(struct rtx_def): Remove.
+	(gcc_debug_hooks): New hooks begin_prologue, end_prologue,
+	begin_function.  Change source_line prototype.
+	(debug_nothing_tree): New.
+	(debug_nothing_charstar_rtx): Delete.
+	(dwarf2out_begin_prologue): Moved from ...
+	* tree.h: ... here.
+	* dwarf2out.c (dwarf2_debug_hooks): Update.
+	(dwarf2out_begin_prologue): Update prototype.  If genuine dwarf2
+	debug info, call dwarf2out_source_line.
+	(dwarf2out_souce_line): Update prototype.
+	* dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
+	Change prototype, make static.
+	(dwarfout_source_line): Update prototype.
+	(dwarf_debug_hooks): Update.
+	* dwarfout.h (dwarfout_begin_function): Remove.
+	* final.c (final_start_function, final_scan_insn): Use appropriate
+	debug hooks, update to use notice_source_line.
+	(output_source_line): Rename notice_source_line.  Don't call the
+	source_line debug hook.
+	* sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
+	make static, update prototype.
+	(sdbout_mark_begin_function): Rename sdbout_begin_function, update
+	prototype.
+	(sdbout_end_prologue): New.
+	(sdbout_source_line): Update prototype.
+	(sdbout_debug_hooks): Update.
+	(sdbout_symbol): Remove unused var.
+	* sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
+	Delete.
+	* varasm.c: Include debug.h.
+	(assemble_start_function): Use begin_function debug_hook.
+	* xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
+	update with prototype.
+	(xcoffout_source_line): Update prototype.
+	* xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
+	update prototype.
+	(xcoffout_source_line): Update prototype.
+
+2001-07-17  Richard Henderson  <rth@redhat.com>
+
+	* c-typeck.c (build_binary_op): Do not shorten unsigned
+	right shift after sign extension.
+
+Tue Jul 17 16:56:05 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* combine.c (combine_simplify_rtx): Attempt to simplify
+	a*(b/c) as (a*b)/c for floats in unsafe_math mode.
+
+	* simplify-rtx.c (avoid_constatn_pool_reference): New static function.
+	(simplify_binary_operation, simplify_unary_operation,
+	 simplify_relational_operation): Use it.
+
+	* combine.c (combine_simplify_rtx): Don't do associative law
+	on divisions; allow associative law on floats.
+
+2001-07-17  H.J. Lu <hjl@gnu.org>
+	    Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+	* c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
+	ASM_OUTPUT_WEAK_ALIAS are defined.
+	* defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
+	* config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
+	Moved ...
+	* config/mips/iris5.h: ... here.
+	(HANDLE_SYSV_PRAGMA): Defined as 1.
+	* varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
+	* doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
+	symbol.
+
+2001-07-17  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-parse.in (all_prefix_attributes): New variable.
+	(PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
+	(maybe_resetattrs): New production.
+	(c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
+	maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
+	notype_initdcl, nested_function, notype_nested_function,
+	component_decl, components, components_notype,
+	component_declarator, component_notype_declarator,
+	absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
+	ivars, mydecl, myparm): Update.  Avoid prefix attributes just
+	after a comma being applied to more than one declarator.
+	* doc/extend.texi (Attribute Syntax): Update.  Remove
+	documentation of bugs that are no longer present.
+
+2001-07-13  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.h: Change TUNE_MIPS* options to use
+	mips_tune.
+	(EXTRA_SPECS): Add cc1_cpu_spec.
+	* config/mips/mips.md (muldf3): Fix typo.
+
+2001-07-16  Richard Henderson  <rth@redhat.com>
+
+	* config/m68k/m68k.c: Include expr.h and reload.h.
+	(print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
+	[general int]: Use HOST_WIDE_INT_PRINT_DEC.
+
+2001-07-16  Daniel Berlin  <dan@cgsoftware.com>
+	    Richard Henderson  <rth@redhat.com>
+
+	* cse.c (set_live_p): Take INSN argument for cc0; update callers.
+	(insn_live_p): Fix fall off end of function.
+	(dead_libcall_p): Remove COUNTS argument; update callers.
+	(delete_trivially_dead_insns): Remove unused variables.
+
+2001-07-17  Andreas Jaeger  <aj@suse.de>
+
+	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
+	x86-64 pic support.
+
+	* lcm.c (optimize_mode_switching): Avoid warning for unused
+	variable if !NORMAL_MODE.
+
+	* flow.c (try_crossjump_to_edge): Remove unused variable.
+
+2001-07-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
+	atexit declaration in stdlib.h.
+
+2001-07-16  Richard Begg  <Richard.Begg@colesmyer.com.au>
+
+	* fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
+
+Mon Jul 16 22:48:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
+	* except.c (finish_eh_generation): Update call of cleanup_cfg;
+	do rebuild_jump_labels instead of jump_optimize
+	* sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
+	* toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
+	* flow.c (try_optimize_cfg): Remove unneeded code_labels.
+
+	* flow.c: Include timevar.h
+	(find_basic_block): Push/pop timevar;
+	(cleanup_cfg): Likewise.
+	* timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
+	* Makefile: Add dependencies on timevar.h
+
+	* integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
+	(copy_insn_list): Avoid killing of BASIC_BLOCK notes.
+
+	* rtl.h (delete_trivially_dead_insns): Add new parameter.
+	* toplev.c (rest_of_compilation): Update calls.
+	* cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
+	(delete_trivially_dead_insns): ... here; accept new argument
+	preserve_basic_blocks; preserve basic blocks if set.
+
+	* reg-stack.c (stack_regs_mentioned): Return 0 if
+	stack_regs_mentioned_data is not initialized.
+	(reg_to_stack): Make stack_regs_mentioned survive after the
+	reg-stack is completted; do not call cleanup_cfg.
+	* toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
+	make cleanup_cfg after bb-reorder to output to debug file.
+
+2001-07-16  Richard Henderson  <rth@redhat.com>
+
+	* regclass.c (init_reg_sets): Use only 32 bits per initializer
+	from int_reg_class_contents.
+
+2001-07-16  Richard Henderson  <rth@redhat.com>
+
+	* hard-reg-set.h (regs_invalidated_by_call): Declare.
+	* regclass.c (regs_invalidated_by_call): Move from cse.c.
+	(init_reg_sets_1): Move initialization from cse_main.
+	* cse.c (regs_invalidated_by_call): Move to regclass.c.
+	(cse_main): Move its initialization also.
+	* df.c (df_insn_refs_record): Use regs_invalidated_by_call.
+	* flow.c (propagate_one_insn): Likewise.
+	* gcse.c (compute_hash_table): Likewise.
+	(compute_kill_rd, compute_store_table): Likewise.
+	* sched-deps.c (sched_analyze_1): Likewise.
+
+Mon Jul 16 18:07:07 2001  J"orn Rennecke <amylaar@redhat.com>
+
+	* gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
+	gen_rtx_SET.
+
+2001-07-16  Steve Ellcey <sje@cup.hp.com>
+
+	* dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
+	in if statement so we don't access undefined memory.
+
+2001-07-16  Daniel Berlin  <dan@cgsoftware.com>
+
+	* gcse.c: Update comment at top.
+	Update comment on mem handling.
+	mem_last_set, mem_first_set, mem_set_in_block: gone.
+	Declaration of reg_set_info: gone.
+	(oprs_unchanged_p): Don't use mem_*set_* anymore. They are
+	pointless with load_killed_in_block_p (they are *more*
+	conservative then it, not less, and less accurate).
+	(oprs_not_set_p): Ditto.
+	(alloc_gcse_mem): Don't allocate mem_set_in_block
+	(free_gcse_mem): Don't free it, either.
+	(record_last_mem_set_info): Update comment in front, remove
+	mem_*set_* stuff. Note the reason we don't handle stores directly
+	here.
+	(compute_hash_table): Update comments to reflect reality. Remove
+	mem_*set_* references.
+	(reset_opr_set_tables): Remove mem_*set_* references.
+	(mark_call): Ditto.
+	(mark_set): Ditto.  Also remove double sets of bitmaps for REG's.
+	(mark_clobber): Ditto (on both parts, we double set here too).
+	(expr_killed_p): Remove mem_set_in_block test.
+	(compute_transp): Remove mem_set_in_block test.
+
+	* ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
+	of edge, and removal of phi alternative to dump file.
+	(ssa_ccp_substitute_constants): Add note about register now being
+	constant, and which uses were replaced in what insns to dump file.
+
+2001-07-16  Andreas Jaeger  <aj@suse.de>
+
+	* gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
+	variables of type HOST_WIDEST_INT.
+
+	* libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
+	(__bb_exit_func): Correct type of count_max to avoid overflow.
+	(num_digits): Handle long long argument.
+
+	* combine.c (gen_lowpart_for_combine): Remove unused variable.
+
+2001-07-16  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+	* output.h (sdb_begin_function_line): Restore as an extern
+	variable.
+	* sdbout.c (sdb_begin_function_line): Make extern.
+
+2001-07-15  Richard Henderson  <rth@redhat.com>
+
+	* machmode.def (Pmode): Redefine if GENERATOR_FILE.
+	* genrecog.c (maybe_both_true_mode): New.
+	(maybe_both_true_2): Use it.
+	(write_switch): Don't put Pmode in a switch.
+	* rtl.c (mode arrays): Don't explicitly size them.
+
+Sun Jul 15 14:07:36 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* toplev.c (rest_of_compilation): Fix register_life_up_to_date
+	handling; move unconditional splitting before mode switching.
+
+	* i386.md (type): Add fistp type.
+	(i387, length_attr, scheduling definitions): Handle this type.
+	(fix_trunc?f?i2): Revamp to use mode switching.
+	(fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
+	* i386.h (fp_cw_mode): New enum
+	(OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
+	MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
+
+Sun Jul 15 12:53:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* Makefile.in (integrate.o): Add debug.h.
+	* integrate.c (debug.h): Add.
+	(output_inline_function): Save, reset, and restore debug_hooks.
+
+2001-07-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
+	instead of COMPARE for the EQUIV expression.
+
+2001-07-15  Richard Henderson  <rth@redhat.com>
+
+	* flow.c (redirect_edge_and_branch_force): Initialize
+	global_live_at_start and global_live_at_end.
+	(allocate_bb_life_data): Export.
+	* basic-block.h (allocate_bb_life_data): Declare.
+	* toplev.c (rest_of_compilation): Call it.
+
+2001-07-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
+	(alpha_tablejump_best_label): New.
+	* config/alpha/alpha-protos.h: Declare them.
+	* config/alpha/alpha.md: Use braced strings for code blocks.
+	(tablejump_osf): Break out add with r29.
+	(tablejump_osf_internal): Remove.
+	(tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
+	use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
+
+Sun Jul 15 00:53:35 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
+	of the movable.
+
+	* toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
+
+	* i386-protos.h (ix86_split_fp_branch): Update prototype.
+	(ix86_fp_jump_nontrivial_p): New.
+	* i386.md (fp_jcc_?): Update call of split_fp_branch;
+	use ix86_fp_jump_nontrivial_p.
+	* i386.c (ix86_fp_jump_nontrivial_p): New.
+	(ix86_split_fp_branch): Accept code instead of rtx.
+	(ix86_expand_compare): Expand comparison early in case
+	doing so is resonably cheap.
+
+2001-07-15  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
+	not 'machine'.
+	(CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
+	(CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
+
+2001-07-15  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* dbxout.c (dbxout_source_line): Make static, update prototype.
+	(dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
+	(dbxout_init, dbxout_finish, dbxout_source_line,
+	dbxout_begin_block, dbxout_end_block): Update for new prototypes.
+	* dbxout.h (dbxout_source_line): Delete.
+	* debug.c (debug_nothing_file, debug_nothing_file_int,
+	debug_nothing_file_charstar_rtx): New.
+	(do_nothing_debug_hooks): Update.
+	(debug_nothing_void, debug_nothing_charstar_rtx,
+	dwarf2out_end_epilogue): New.
+	(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
+	* debug.h (struct rtx_def): Declare.
+	(gcc_debug_hooks): New hooks source_line, end_epilogue
+	and end_function.
+	(debug_nothing_void, debug_nothing_charstar_rtx,
+	dwarf2out_end_epilogue): New.
+	(debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
+	* dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
+	(dwarf2_debug_hooks): Update.
+	(dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
+	dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
+	* dwarf2out.h (dwarf2out_source_line): Remove.
+	* dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
+	Make static, update prototype.
+	(dwarfout_init, dwarfout_finish, dwarfout_source_line,
+	dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
+	(dwarf_debug_hooks): Update.
+	* dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
+	dwarfout_end_function): Remove.
+	* final.c (profile_function): Use debug hooks for ending functions
+	and epilogues.
+	(output_source_line, final_end_function): Update prototype,
+	use debug hooks.
+	(final_start_function, final_scan_insn): Update.
+	* output.h (sdb_begin_function_line): Remove.
+	(final_end_function): Update prototype.
+	* sdbout.c (sdb_begin_function_line): Make static.
+	(PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
+	(sdbout_source_line): New.
+	(sdbout_end_epilogue, sdbout_end_function): Make static, update
+	prototypes.
+	(sdb_debug_hooks): Update.
+	(sdbout_init, sdbout_source_line,
+	sdbout_begin_block, sdbout_end_block): Update for new prototypes.
+	* sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
+	* toplev.c (compile_file, rest_of_compilation): Update.
+	* tree.h (dwarf2out_end_epilogue): Move to debug.h.
+	* xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
+	xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
+	Update for prototype changes.
+	* xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
+	xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
+
+2001-07-15  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.h (TARGET_ABI_OSF): New.
+	(TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
+	* config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
+	* config/alpha/alpha.c: Likewise.
+	* config/alpha/alpha.md: Likewise.
+	* config/alpha/alpha32.h: Likewise.
+	* config/alpha/vms.h: Likewise.
+	(OPEN_VMS): Remove.
+
+2001-07-14  Richard Henderson  <rth@redhat.com>
+
+	* config/alpha/alpha.md: Use define_constants for unspec values.
+	Substitute throughout.
+
+2001-07-14  Tim Josling  <tej@melbpc.org.au>
+
+	* tree.def (EXPON_EXPR) remove. Never supported anyway.
+
+2001-07-14  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.md: Remove unused constraints from define_split's.
+
+2001-04-14  Richard Henderson  <rth@redhat.com>
+
+	* ifcvt.c (find_cond_trap): Test for exit block.
+
+Sun Jul 15 00:50:20 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	Re-install recently reverted patch.
+	* emit-rtl.c (try_split): Update mark_jump_label call.
+	* flow.c (find_sub_basic_blocks): Likewise.
+	* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
+	jump_back_p): Kill.
+	(mark_all_labels): Kill second parameter.
+	(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
+	(rebuild_jump_labels, jump_optimize_minimal): Update call
+	of jump_optimize_1.
+	(jump_optimize_1): Kill crossjumping code.
+	(mark_jump_label): Kill cross_jump parameter.
+	* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
+	(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
+	* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
+	 splitting.
+	* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
+	DFI_bpro.
+	(dump_file_info): Likewise.
+	(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
+	reorganize passes to do reg-stack first, bb-reorder second.
+	* invoke.texi (-d letters doc): Remove the jump2 pass.
+
+2001-07-14  Richard Henderson  <rth@redhat.com>
+
+	* ifcvt.c (find_cond_trap): New.
+	(find_if_header): Call it.
+	(merge_if_block): Relax existing jump sanity check.
+	* jump.c (jump_optimize_1): Remove conditional trap handling.
+
+2001-07-14  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
+	millicode.
+	(insn_refs_are_delayed): Correct comment.
+	* config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
+	* config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
+	instead of r31.  Make associated insn !TARGET_64BIT, and
+	provide an additional 64-bit insn that clobbers r2.
+	(divsi3): Likewise.
+	(udivsi3): Likewise.
+	(modsi3): Likewise.
+	(umodsi3): Likewise.
+
+Sat Jul 14 02:58:38 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* bb-reorder.c (skip_insn_after_block): Get past the line number notes.
+
+	* flow.c (redirect_edge_and_branch_force, split_edge,
+	try_crossjump_to_edge): Use set_block_for_new_insns.
+	* bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
+
+2001-07-13  H.J. Lu  (hjl@gnu.org)
+
+	* config/elfos.h (UNIQUE_SECTION): Enable .bss section with
+	the correct patch.
+
+2001-07-13  Geoffrey Keating  <geoffk@redhat.com>
+
+	Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
+
+2001-07-13  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.c (decl_attributes): Take a pointer to the node to
+	which attributes are to be attached, and a flags argument.
+	* c-common.h (enum attribute_flags): New.
+	(decl_attributes): Update prototype.
+	* c-decl.c (start_decl, push_parm_decl, finish_struct,
+	finish_enum, start_function): Update calls to decl_attributes.
+	* c-parse.in (component_declarator, component_notype_declarator,
+	label): Update calls to decl_attributes.
+
+Fri Jul 13 23:04:00 2001  Denis Chertykov  <denisc@overta.ru>
+
+	* config/avr/avr.md (strlenhi): PARALLEL keyword removed.
+	* config/avr/avr.c (legitimate_address_p): Return value changed
+	from letter to register classes. For better debugging.
+
+2001-07-13  Kazu Hirata  <kazu@hxi.com>
+
+	* jump.c (reversed_comparison_code_parts): Fix comment typos.
+
+2001-07-13  H.J. Lu  (hjl@gnu.org)
+
+	* config/elfos.h (UNIQUE_SECTION): Enable .bss section.
+
+2001-07-13  Marc Espie  <espie@cvs.openbsd.org>
+
+	* config.gcc (*-*-openbsd*):  Add fragment to compile libgcc
+	correctly for shared configurations.
+	* config/t-libgcc-pic:  New.
+	* config/{i386,m68k,sparc}/t-openbsd:  New.
+	* config/openbsd.h:  Include cpu_spec in cpp_spec where needed.
+	Support -shared.  Support debugging libraries with -g.
+	* config/i386/openbsd.h:  Correct ASM_COMMENT_START.  Ensure dwarf2
+	frame information does not emit pointer diffs.
+	* config/sparc/openbsd.h:  Ensure dwarf2 frame information does not
+	emit pointer diffs.
+
+2001-07-13  Geoffrey Keating  <geoffk@redhat.com>
+
+	Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
+
+2001-07-13  David Edelsohn  <edelsohn@gnu.org>
+
+	* combine.c (try_combine): Ensure const_int pow2 is positive.
+
+2001-07-13  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* config.gcc: Add configuration for s/390.
+	* config/s390/s390.c: New. Subroutines for code generation.
+	* config/s390/s390.h: New. Definitions for s/390.
+	* config/s390/s390-protos.h: New. Prototypes.
+	* config/s390/linux.h: New. Definitions for linux for s/390.
+	* config/s390/linux64.h: New. Definitions for linux for zSeries.
+	* config/s390/t-linux: New. Makefile fragment.
+	* config/s390/s390.md: New. Machine description for s/390 and zSeries.
+	* config/s390/fixdfdi.h: New. Fix L_fix*di.
+
+Fri Jul 13 14:46:21 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* emit-rtl.c (try_split): Update mark_jump_label call.
+	* flow.c (find_sub_basic_blocks): Likewise.
+	* jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
+	jump_back_p): Kill.
+	(mark_all_labels): Kill second parameter.
+	(jump_optimize, jump_optimize_1): Kill cross_jump parameter.
+	(rebuild_jump_labels, jump_optimize_minimal): Update call
+	of jump_optimize_1.
+	(jump_optimize_1): Kill crossjumping code.
+	(mark_jump_label): Kill cross_jump parameter.
+	* rtl.h (mark_jump_label, jump_optimize): Update prototypes.
+	(JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
+	* reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
+	 splitting.
+	* toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
+	DFI_bpro.
+	(rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
+	reorganize passes to do reg-stack first, bb-reorder second.
+	* invoke.texi (-d letters doc): Remove the jump2 pass.
+
+2001-07-12  Steve Ellcey <sje@cup.hp.com>
+
+	* toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
+
+Thu Jul 12 17:57:16 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (try_optimize_cfg): Delete whole chain of trivially dead
+	basic blocks.
+	(verify_flow_info): Make diagnostics prettier.
+
+Thu Jul 12 16:48:54 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (find_basic_blocks_1): Do not emit NOP after call.
+
+	* flow.c (outgoing_edges_match): Return early if condition reversal
+	failed.
+
+2001-07-06  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (print_operand): Extend '%D' to memory operands.
+	(mips_move_2words): When splitting a move into two instructions,
+	prefix the second address operand with '%D'.
+
+2001-07-12  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (final.o): Depend on debug.h.
+	* dbxout.c (dbxout_begin_block, dbxout_end_block): New.
+	(dbx_debug_hooks): Add new hooks.
+	(xcoff_debug_hooks): New.
+	* debug.c (debug_nothing_file_int_int): New.
+	(do_nothing_debug_hooks): Update.
+	* debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
+	(debug_nothing_file_int_int): New.
+	* dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
+	static, update prototype.
+	(dwarf2_debug_hooks): Update.
+	* dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
+	* dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
+	static, update prototype.
+	(dwarf_debug_hooks): Update.
+	* dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
+	* final.c: Include debug.h.
+	(final_scan_insn): Use debug hooks when beginning and ending blocks.
+	* sdbout.c (sdbout_begin_block, sdbout_end_block): Make
+	static, update prototype.
+	(sdb_debug_hooks): Update.
+	* sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
+	* toplev.c: Distinguish between xcoff and dbx.
+
+	* f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
+	Call all debug hooks, not just dwarf ones.
+
+2001-07-11  Timothy Wall  <twall@redhat.com>
+
+	* config.gcc: Add configuration for AIX5/IA64.
+	* config/ia64/aix.h: New.  AIX5/IA64-specific configuration.
+	* config/ia64/crt[in].asm: New.  Generic static ctor/dtor
+	support prefix/suffix code.
+	* config/ia64/t-aix: New.  Makefile fragment.
+	* config/ia64/unwind-aix.c: New.  Unwind table entry lookup.
+
+2001-07-11  Kazu Hirata  <kazu@hxi.com>
+
+	* recog.c (validate_change): Fix a comment typo.
+
+2001-07-11  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (c-lex.o): Wrap long lines.  Depend on debug.h.
+	* c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
+	hooks directly.
+	* dbxout.c (dbx_debug_hooks): Add new hooks.
+	(dbxout_start_new_source_file): Rename dbxout_start_source_file,
+	make static.
+	(dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
+	make static.
+	* dbxout.h (dbxout_start_new_source_file,
+	dbxout_resume_previous_source_file): Delete.
+	* debug.c (do_nothing_debug_hooks): Add new hooks.
+	(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
+	(debug_nothing_int_charstar, debug_nothing_int): New.
+	* debug.h (gcc_debug_hooks): New hooks define, undef,
+	start_source_file and end_source_file.
+	(debug_nothing_init_finish): Rename debug_nothing_file_charstar.
+	(debug_nothing_int_charstar, debug_nothing_int): New.
+	* dwarf2out.c (dwarf2_debug_hooks): Add new hooks.  Move into
+	the conditionally compiled section.
+	(dwarf2out_start_source_file, dwarf2out_end_source_file,
+	dwarf2out_define, dwarf2out_undef): Make static.
+	* dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
+	dwarf2out_define, dwarf2out_undef): Remove.
+	* dwarfout.c (dwarf_debug_hooks): Add new hooks.
+	(dwarfout_start_source_file, dwarfout_end_source_file,
+	dwarfout_define, dwarfout_undef): Make static.
+	(dwarfout_start_source_file_check,
+	dwarfout_end_source_file_check): New.
+	(dwarfout_define, dwarfout_finish): Update.
+	* dwarfout.h (dwarfout_start_new_source_file,
+	dwarfout_resume_previous_source_file, dwarfout_define,
+	dwarfout_undef): Remove.
+	* sdbout.c (sdb_debug_hooks): Add new hooks.
+	(sdbout_start_new_source_file): Rename sdbout_start_source_file,
+	make static.
+	(sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
+	make static, take an arg.
+	* sdbout.h (sdbout_start_new_source_file,
+	sdbout_resume_previous_source_file): Delete.
+	* toplev.c (debug_start_source_file, debug_end_source_file,
+	debug_define, debug_undef): Delete.
+	* toplev.h (debug_start_source_file, debug_end_source_file,
+	debug_define, debug_undef): Delete.
+
+	* java/jcf-parse.c: Include debug.h.
+	(parse_class_file): Update to use debug hooks directly.
+	* java/Make-lang.in (jcf-parse.o): Depend on debug.h.
+
+Wed Jul 11 10:07:18 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* alias.c (set_mem_alias_set): New function.
+	* rtl.h (set_mem_alias_set): Declare it.
+	* builtins.c (expand_builtin_return_addr): Call it instead of
+	using MEM_ALIAS_SET accessor.
+	(expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
+	(get_memory_rtx, expand_builtin_va_arg): Likewise.
+	(expand_builtin_va_copy):Likewise.
+	* caller-save.c (setup_save_areas): Likewise.
+	* calls.c (compute_argument_addresses): Likewise.
+	* explow.c (set_mem_attributes): Likewise.
+	* expr.c (emit_single_push_insn, emit_push_insn): Likewise.
+	(expand_assignment, store_constructor_field, store_field): Likewise.
+	(expand_expr_unaligned): Likewise.
+	* function.c (assign_stack_temp_for_type): Likewise.
+	(put_reg_into_stack, gen_mem_addressof): Likewise.
+	* ifcvt.c (noce_try_cmove_arith): Likewise.
+	* reload1.c (reload, alter_reg): Likewise.
+	* config/alpha/alpha.c (get_aligned_mem): Likewise.
+	(alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
+	(alpha_expand_unaligned_store): Likewise
+	(alpha_expand_unaligned_load_words): Likewise.
+	(alpha_expand_unaligned_store_words): Likewise.
+	(alpha_expand_block_clear, alpha_expand_prologue): Likewise.
+	(alpha_expand_epilogue): Likewise.
+	* config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
+	* config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
+	* config/i386/i386.c (legitimize_pic_address): Likewise.
+	* config/i960/i960.c (setup_incoming_varargs): Likewise.
+	* config/ia64/ia64.c (spill_restore_mem): Likewise.
+	* config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
+	* config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
+	* config/mips/mips.c (mips_va_arg): Likewise.
+	* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
+	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
+	* config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
+	(setup_incoming_varargs, rs6000_va_arg): Likewise.
+	(rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
+	(rs6000_emit_epilogue): Likewise.
+	* config/sh/sh.c (sh_builtin_saveregs): Likewise.
+	* config/sparc/sparc.c (sparc_va_arg): Likewise.
+	* config/v850/v850.c (v850_va_arg): Likewise.
+
+Wed Jul 11 21:27:25 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (merge_blocks_move_successor_nojumps): Do not crash
+	when fallthru edge is present.
+	(mege_blocks): Handle case where creation of jump insn
+	is required.
+
+	* basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
+	CLEANUP_POST_REGSTACK): New constants.
+	* except.c (finish_eh_generation): Update call of cleanup_cfg,
+	* jump.c (rtx_renumbered_equal_p): Handle 't' fields.
+	* output.h (cleanup_cfg): Update prototype.
+	* reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
+	* sibcall.c (optimize_sibling_and_tail_recursive_call): Update
+	cleanup_cfg call; kill missleading comment.
+	* toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
+	* flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
+	parameter; control optimizations performed using it.
+	(flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
+	try_crossjump_bb): New functions.
+
+2001-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (pa_output_function_prologue): Delete prototype.  Make function
+	extern.
+	* pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
+	pa_output_function_prologue.
+	* pa-protos.h (pa_output_function_prologue): New prototype.
+
+2001-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* stmt.c (emit_case_nodes): Widen high and low instead of new_bound
+	and low to get correct sign extension in low+high test.
+
+2001-07-11  Janis Johnson <janis@us.ibm.com>
+
+	* gcov.c (arcdata): Use gcov_type to fix branch percentage
+	for large hit count.
+
+	* profile.c (branch_prob): Fix .bbg info for computed gotos
+	and C++ EH code.
+
+2001-07-11  Mark Mitchell  <mark@codesourcery.com>
+
+	* stmt.c (parse_output_constraint): New function, split out
+	from ...
+	(expand_asm_operands): ... here.  Use parse_output_constraint.
+	* tree.h (parse_output_constraint): Declare it.
+
+2001-07-11  Richard Henderson  <rth@redhat.com>
+
+	* bitmap.c: Comment some functions; fiddle whitespace.
+	(bitmap_free): Don't export.
+	(bitmap_element_allocate): Use memset.
+	* bitmap.h (bitmap_free): Don't declare.
+
+2001-07-11  Daniel Berlin  <dan@cgsoftware.com>
+
+	* gcse.c, lcm.c, sched-deps.c:
+	s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
+
+	* flow.c (flow_loops_find): Free dom if we found no loops, since
+	we aren't going to save it.
+
+	* lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
+	done.
+
+Wed Jul 11 09:00:48 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
+
+Wed Jul 11 10:07:18 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
+	#ifndef DWARF2_DEBUGGING_INFO.
+
+2001-07-11  Richard Sandiford  <rsandifo@redhat.com>
+
+	* simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
+
+2001-07-11  Richard Sandiford  <rsandifo@redhat.com>
+
+	* config/mips/mips.c (gen_int_relational): Tell the caller not to
+	reverse a branch if a NE comparison is implemented with GTU.
+
+2001-07-11  Richard Sandiford  <rsandifo@redhat.com>
+	    H.J. Lu  <hjl@gnu.org>
+
+	* mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
+	constant addresses.
+	(call_internal2): Likewise.
+	(call_value_internal1): Likewise.
+	(call_value_internal2): Likewise.
+	(call_value_multiple_internal1): Likewise.
+	(call_value_multiple_internal2): Likewise.
+
+2001-07-10  Kazu Hirata  <kazu@hxi.com>
+
+	* calls.c (emit_library_call_value_1): Fix a comment typo.
+	* dwarf2out.c (mem_loc_descriptor): Likewise.
+	* config/i386/i386.c (ix86_expand_aligntest): Likewise.
+
+2001-07-11  David Billinghurst <David.Billinghurst@riotinto.com>
+
+	* simplify-rtx.c (simplify_subreg): Fix typo in comment
+
+Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* recog.c (offsettable_address_p): Handle LO_SUM case.
+	* config/mips/mips.c (double_memory_operand): Use adjust_address_nv
+	instead of plus_constant.
+
+2001-07-10  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
+	fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
+
+Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
+	adjust_address_nv instead of plus_constant.
+
+2001-07-10  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
+	dwarf2out.o): Depend on debug.h, wrap long lines.
+	* dbxout.c: Include debug.h.
+	(dbx_debug_hooks): New.
+	(dbxout_init): Make static, take just 2 args.
+	(dbxout_finish): Make static.
+	* dbxout.h (dbxout_init, dbxout_finish): Delete.
+	* debug.c: New file.
+	* debug.h: New file.
+	* dwarf2out.c: Include debug.h.
+	(dwarf2_debug_hooks): New.
+	(dwarf2out_init): Make static.
+	(dwarf2out_finish): Make static, take 2 args.
+	* dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
+	* dwarfout.c: Include debug.h.
+	(dwarf_debug_hooks): New.
+	(dwarfout_init): Make static.
+	(dwarfout_finish): Make static, take 2 args.
+	* dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
+	* sdbout.c: Include debug.h.
+	(sdb_debug_hooks): New.
+	(sdbout_init): Make static, take 2 args.
+	* sdbout.h (sdbout_init): Delete.
+	* toplev.c: Include debug.h.
+	(debug_hooks): New.
+	(compile_file): Set deubg_hooks based on command line options.
+	Use the hooks unconditionally rather than conditional compilation.
+
+Tue Jul 10 09:04:45 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* ssa-ccp.c (first_phi_node): Remove.  Replace uses with calls to
+	first_insn_after_basic_block_note instead.
+
+	* df.c (df_bb_refs_unlink): #if 0 out for now.
+
+2001-07-10  David Billinghurst <David.Billinghurst@riotinto.com
+
+	* ssa.h: Add prototype for ssa_const_prop
+	* ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
+	(ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
+	(ssa_fast_dce): Remove unused variable
+
+2001-07-10  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
+
+	* diagnostic.c (finish_diagnostic): Rename to
+	diagnostic_finish. Make it take an 'output_buffer *'.  Adjust
+	calls thourghout.
+
+2001-07-10  Jason Merrill  <jason_merrill@redhat.com>
+
+	* dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
+	.loc support.
+
+	* collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
+	(dump_file): Only pad the demangled name with spaces if the
+	mangled name was padded with spaces.
+
+2001-07-10  Bernd Schmidt  <bernds@redhat.com>
+
+	* bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
+	edge detection.
+
+Tue Jul 10 07:27:53 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
+	extraction if no direct load if either EXPAND_CONST_ADDRESS or
+	EXPAND_INITIALIZER.
+
+	* emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
+	whether can put offset inside LO_SUM to check mode alignment, not size.
+
+2001-07-10  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
+
+	* doc/tm.texi (Misc): Fix thinko.
+
+2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>
+
+	* regmove.c (replace_in_call_usage): Fix warnings.
+	* sched-deps.c (add_dependence): Fix warnings.
+	* simplify-rtx.c (simplify_subreg): Likewise.
+	Return NULL_RTX instead of NULL.
+
+	* reg-stack.c (emit_swap_insn): Eliminate warnings.
+	(subst_asm_stack_regs): Likewise.
+
+	* combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
+	warnings.
+
+	* dwarf2out.c (output_call_frame_info): Declare i as int.
+	(build_abbrev_table): Declare n_alloc as int.
+	(dwarf2out_finish): Initialize die.
+	* except.c: Declare sjlj_funcdef_number as unsigned.
+	(connect_post_landing_pads): Declare j as unsigned.
+	(convert_to_eh_region_ranges): Initialize call_site.
+	(output_function_exception_table): Initialize tt_format_size.
+	* expr.c (move_by_pieces_1): Initialize to1.
+	(store_constructor): Initialize minelt and maxelt.
+	* flow.c (mark_regs_live_at_end): Declare i as unsigned.
+	* function.c (instantiate_decls): Avoid signed/unsigned warning.
+
+	* c-decl.c (combine_parm_decls): Unused, remove.
+	* c-tree.h: Remove prototype for combine_parm_decls.
+
+	* reload.c (push_reload): Fix warning.
+	(regno_clobbered_p): Likewise.
+	* reload1.c (replace_pseudos_in_call_usage): Likewise.
+	(reload_combine): Likewise.
+
+	* bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
+	* bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
+	warnings.
+	* bitmap.c (bitmap_operation): Change user.
+	* bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
+
+2001-07-10  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.c (override_options): Fix typo.
+
+2001-07-09  Stan Shebs  <shebs@apple.com>
+
+	* target.h (struct gcc_target): New fields init_builtins and
+	expand_builtin.
+	* target-def.h (TARGET_INIT_BUILTINS): New macro.
+	(TARGET_EXPAND_BUILTIN): New macro.
+	(TARGET_INITIALIZER): Add them.
+	* builtins.c: Include target.h.
+	(expand_builtin): Use targetm.expand_builtin.
+	(default_init_builtins): New function.
+	(default_expand_builtin): New function.
+	* expr.h (default_init_builtins): Declare.
+	(default_expand_builtin): Declare.
+	* c-common.c (c_common_nodes_and_builtins): Use
+	targetm.init_builtins.
+	* defaults.h (MD_INIT_BUILTINS): Remove.
+	* Makefile.in (builtins.o): Depend on target.h.
+
+	* config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
+	(TARGET_EXPAND_BUILTIN): Define.
+	* config/arm/arm.h (MD_INIT_BUILTINS): Remove.
+	(MD_EXPAND_BUILTIN): Remove.
+
+	* config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
+	(TARGET_EXPAND_BUILTIN): Define.
+	(c4x_init_builtins): Make endlink arg a local.
+	(c4x_print_operand): Fix typos in adjust_address usages.
+	* config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
+	* config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
+	(MD_EXPAND_BUILTIN): Remove.
+
+	* config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
+	(TARGET_EXPAND_BUILTIN): Define.
+	(ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
+	(ix86_init_builtins): Call new function only if TARGET_MMX.
+	* config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
+	* config/i386/i386.h (MD_INIT_BUILTINS): Remove.
+	(MD_EXPAND_BUILTIN): Remove.
+
+	* config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
+	(TARGET_EXPAND_BUILTIN): Define.
+	* config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
+	(MD_EXPAND_BUILTIN): Remove.
+
+	* doc/tm.texi: Document these changes.
+
+2001-07-09  Diego Novillo  <dnovillo@redhat.com>
+
+	* basic-block.h (tree_node): Forward declare if needed.
+	(struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
+	(BLOCK_HEAD_TREE): Define.
+	(BLOCK_END_TREE): Define.
+	(struct loops): Rename field 'tree' to 'tree_root'.
+	* flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
+	'end_tree'.
+	(flow_loops_tree_build): Rename reference to field 'tree' to
+	'tree_root'.
+	(flow_loops_level_compute): Ditto.
+	* predict.c (estimate_bb_frequencies): Ditto.
+	* tree.h (struct tree_common): Add field 'aux'.
+
+2001-07-09  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin.c (darwin_encode_section_info): Don't mark any
+	DECL_EXTERNAL node as defined.
+
+2001-07-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+	* pa.c (pa_init_machine_status, pa_mark_machine_status,
+	pa_free_machine_status, hppa_init_pic_save): Delete.
+	(hppa_pic_save_rtx): New.  Use get_hard_reg_initial_val.
+	(hppa_profile_hook): Use hppa_pic_save_rtx.
+	* pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
+	hppa_init_pic_save): Delete.
+	(hppa_pic_save_rtx): Declare.
+	* pa.md (call, call_value, sibcall, sibcall_value,
+	builtin_setjmp_receiver): Use hppa_pic_save_rtx.
+
+2001-07-09  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
+	* config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
+
+2001-07-09  Andreas Jaeger  <aj@suse.de>
+
+	* output.h: Add declaration of final_forward_branch_p.
+
+	* config/i386/i386.c (output_fix_trunc): Remove unused variable.
+
+	* varray.c: Include errors.h for internal_error and trim_filename
+	declarations.
+
+	* Makefile.in (varray.o): Add errors.h.
+
+2001-07-09  Toon Moene  <toon@moene.indiv.nluug.nl>
+
+	* expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
+	* optabs.c (have_add2_insn): Check whether the add insn chosen
+	really accepts the operands.  (have_sub2_insn): Ditto for sub insn.
+	* reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
+
+Mon Jul  9 13:26:40 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* Makefile.in (OBJS): Add ssa-ccp.o
+	(ssa-ccp.o): Add dependencies.
+	* toplev.c (DFI_ssa_ccp): New dump file enum.
+	(dump_file): Add entry for dumping after SSA CCP.
+	(flag_ssa_ccp): New flag variable.
+	(f_options): Add -fssa-ccp.
+	(rest_of_compilation): Run SSA CCP if requested.
+	* timevar.def (TV_SSA_CCP): New timevar.
+	* ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
+	* doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
+	Fix minor typo in SSA DCE documentation.
+	* doc/invoke.texi: Add documentation for new flag -fssa-ccp.
+	Add documentation for new dump option.  Renumber dump files
+	appropriately.
+
+Mon Jul  9 21:36:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* emit-rtl.c (gen_highpart_mode): New.
+	* rtl.h (gen_highpart_mode): Declare.
+	* sparc.md (insn splitters): Use gen_highpart_mode, whenever the
+	operand can be VOIDmode constant.
+
+Mon Jul  9 17:23:10 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (redirect_edge_and_branch_force): New.
+	(can_fallthru): Ensure that basic blocks are succeeding.
+	(try_optimize_cfg): Do not delete basic block if it is the last one.
+
+	* flow.c (try_redirect_by_replacing_jump): Do not remove
+	jumps with side effects, unlink chain on fallthru edge;
+	set block for new jump instruction; avoid basic block to
+	over by line number note.
+
+	* flow.c (try_simplify_condjump): Verify that the condjump
+	is not always falling through.
+
+	Re-install patch:
+	* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
+
+	* flow.c (forwarder_block_p): Fix for fallthru blocks.
+	(try_redirect_by_replacing_jump): Update properly the count
+	and frequency information.
+
+Mon Jul  9 06:41:07 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (adjust_address, adjust_address_nv): Handle an
+	address that is a LO_SUM specially.
+	* explow.c (plus_constant_wide, case LO_SUM): Deleted.
+
+	* c-lang.c (start_cdtor): Remove extra parameter from start_function.
+
+	* emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
+	(operand_subword): Use them.
+	(change_address_1): Renamed from change_address; new arg VALIDATE.
+	* expr.h: Reflect above changes; change_address now macro.
+	* alias.c (canon_rtx): Use replace_equiv_address_nv instead of
+	making MEM.
+	* cselib.c (add_mem_for_addr): Likewise.
+	* expr.c (protect_from_queue, emit_move_insn_1): Likewise.
+	* regmove.c (try_apply_stack_adjustment): Likewise.
+	* reload.c (push_reload, make_memloc): Likewise.
+	* reload1.c (eliminate_regs): Likewise.
+	* simplify-rtx.c (simplify_replace_rtx): Likewise.
+	* caller-save.c (setup_save_areas): Use adjust_address_nv instead of
+	adjust_addess.
+	* combine.c (make_extraction, simplify_shift_const): Likewise.
+	(gen_lowpart_for_combine): Likewise.
+	* cse.c (gen_lowpart_if_possible): Likewise.
+	* function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
+	* expr.c (expand_expr, case COMPONENT_REF): Likewise.
+	* optabs.c (gen_move_insn): Likewise.
+	* reload1.c (alter_reg): Likewise.
+	* simplify-rtx.c (simplify_subreg): Likewise.
+	* stmt.c (expand_anon_union_decl): Likewise.
+	* recog.c (validate_replace_rtx_1): Likewise.
+	(expr.h): Include.
+	* Makefile.in (recog.o): Add $(EXPR_H).
+	* explow.c (stabilize): Call replace_equiv_address.
+	* expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
+	* final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
+
+2001-07-03  Andrew Haley  <aph@redhat.com>
+
+	* expmed.c (store_fixed_bit_field): Don't use a mode bigger than
+	the mode of the memory location.
+
+2001-07-09  Bo Thorsen  <bo@suse.co.uk>
+
+	* config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
+
+2001-07-09  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* final.c (output_addr_const): Use target opening and
+	closing parentheses.
+	* target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
+	defaults, add to TARGET_ASM_OUT.
+	* target.h (struct gcc_target): Add open_paren and close_paren.
+	* doc/md.texi: Update.
+	* doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
+	TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
+	TARGET_ASM_CLOSE_PAREN.
+	* config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
+	Override.
+	* config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
+	Override.
+	* config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
+	* config/a29k/a29k.h: Similarly.
+	* config/alpha/alpha.h: Similarly.
+	* config/arc/arc.h: Similarly.
+	* config/arm/aof.h: Similarly.
+	* config/arm/aout.h: Similarly.
+	* config/avr/avr.h: Similarly.
+	* config/c4x/c4x.h: Similarly.
+	* config/clipper/clipper.h: Similarly.
+	* config/convex/convex.h: Similarly.
+	* config/d30v/d30v.h: Similarly.
+	* config/dsp16xx/dsp16xx.h: Similarly.
+	* config/elxsi/elxsi.h: Similarly.
+	* config/fr30/fr30.h: Similarly.
+	* config/h8300/h8300.h: Similarly.
+	* config/i370/i370.h: Similarly.
+	* config/i386/i386.h: Similarly.
+	* config/i860/i860.h: Similarly.
+	* config/i960/i960.h: Similarly.
+	* config/ia64/ia64.h: Similarly.
+	* config/m32r/m32r.h: Similarly.
+	* config/m68hc11/m68hc11.h: Similarly.
+	* config/m68k/m68k.h: Similarly.
+	* config/m88k/m88k.h: Similarly.
+	* config/mcore/mcore.h: Similarly.
+	* config/mips/mips.h: Similarly.
+	* config/mn10200/mn10200.h: Similarly.
+	* config/mn10300/mn10300.h: Similarly.
+	* config/ns32k/ns32k.h: Similarly.
+	* config/pa/pa.h: Similarly.
+	* config/pdp11/pdp11.h: Similarly.
+	* config/pj/pj.h: Similarly.
+	* config/romp/romp.h: Similarly.
+	* config/rs6000/rs6000.h: Similarly.
+	* config/sh/sh.h: Similarly.
+	* config/sparc/sparc.h: Similarly.
+	* config/v850/v850.h: Similarly.
+	* config/vax/vax.h: Similarly.
+	* config/we32k/we32k.h: Similarly.
+
+2001-07-09  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/c-tree.texi: Document representation of attributes.
+
+2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/tm.texi: Update some places for the rename of target to
+	targetm.  Fix typo.
+
+2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* target.h (struct gcc_target): Add insert_attributes.
+	* target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
+	(TARGET_INITIALIZER): Update.
+	* tree.c, tree.h (default_insert_attributes): New function.
+	Update comments on other default functions to refer to targetm,
+	not target.
+	* doc/tm.texi (INSERT_ATTRIBUTES): Update to document
+	TARGET_INSERT_ATTRIBUTES.
+	(SET_DEFAULT_DECL_ATTRIBUTES): Remove.
+	* c-common.c (decl_attributes): Use targetm.insert_attributes.
+	Don't use PRAGMA_INSERT_ATTRIBUTES.
+	* Makefile.in (c-common.o): Depend on $(TARGET_H).
+	* c-decl.c (start_decl, start_function): Don't call
+	SET_DEFAULT_DECL_ATTRIBUTES.
+	* config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
+	* config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
+	declare.
+	* config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
+	(c4x_check_attribute): Avoid modifying attribute list itself.
+	(c4x_set_default_attributes): Rename to c4x_insert_attributes.
+	Make static.
+	* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
+	* config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
+	declare.
+	* config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
+	(sh_pragma_insert_attributes): Rename to sh_insert_attributes.
+	Make static.
+	* config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
+	* config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
+	declare.
+	* config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
+	(v850_set_default_decl_attr): Rename to v850_insert_attributes.
+	Adjust parameters.  Make static.
+
+2001-07-08  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* c-common.c (decl_attributes): Only take a single attributes
+	parameter.
+	* c-common.h (decl_attributes): Update prototype.
+	* c-decl.c (start_decl, start_function): Only take a single
+	attributes parameter.  Update calls to decl_attributes.
+	(finish_struct, finish_enum): Update calls to decl_attributes.
+	(push_parm_decl): Expect unified list of attributes.  Update call
+	to decl_attributes.
+	* c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
+	notype_nested_function, component_declarator,
+	component_notype_declarator, label): Update calls to
+	decl_attributes.
+	(absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
+	lists that are passed to push_parm_decl.
+	* c-tree.h (start_function, start_decl): Update prototypes.
+	* config/sh/sh-protos.h, config/sh/sh.c
+	(sh_pragma_insert_attributes): Only take a single attributes
+	parameter.
+	* config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
+	* doc/tm.texi (INSERT_ATTRIBUTES): Update.
+	* objc/objc-act.c (define_decl, generate_objc_symtab_decl,
+	build_module_descriptor, generate_static_references,
+	generate_strings, build_selector_translation_table,
+	generate_descriptor_table, generate_protocols,
+	generate_ivars_list, generate_dispatch_table,
+	generate_protocol_list, generate_category,
+	generate_shared_structures, really_start_method, add_objc_decls,
+	generate_classref_translation_entry): Update calls to start_decl
+	and start_function.
+	(build_tmp_function_decl, start_method_def): Unify attribute lists
+	that are passed to push_parm_decl.
+
+2001-07-08  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* final.c (no_asm_to_stream): New.
+	(final_scan_insn): Use target structures for prologue ends
+	and epilogue starts.
+	* output.h (no_asm_to_stream): New.
+	* target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
+	TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
+	(TARGET_ASM_OUT): Update.
+	* target.h (struct gcc_target): New members function_end_prologue
+	and function_begin_epilogue.
+	* config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
+	* config/alpha/alpha-protos.h (output_end_prologue): Delete.
+	* config/alpha/alpha.c (output_end_prologue): Rename to
+	alpha_output_function_end_prologue.  Use in target struct
+	and make static.
+	* config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
+	* config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
+	* config/ia64/ia64.c (ia64_output_end_prologue): Rename to
+	ia64_output_function_end_prologue.  Use in target struct
+	and make static.
+	(ia64_function_prologue, ia64_funciton_epilogue): Rename
+	mistyped prototypes.
+	* config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
+	* config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
+	Delete.
+	* config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
+	an use in target struct, make static.
+	* config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
+	Delete.
+
+2001-07-08  Richard Henderson  <rth@redhat.com>
+
+	* stmt.c (emit_case_nodes): Convert modes properly in low+high test.
+
+2001-07-08  Richard Henderson  <rth@redhat.com>
+
+	* config/i386/i386.md: Remove constraints strings from define_split
+	and define_peephole2 patterns.
+	(eh_return_si, eh_return_di): Split eh_return_1 for modes.
+	(eh_return): Use them.
+
+2001-07-08  Richard Henderson  <rth@redhat.com>
+
+	* doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
+	Document MD_FALLBACK_FRAME_STATE_FOR.
+
+2001-07-07  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
+	Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
+	elimination.
+	* config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
+
+2001-07-07  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
+	of the label inside NAME as opposed to just the end of NAME.
+
+2001-07-07  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
+	* config/alpha/alpha.c (alpha_init_machine_status,
+	alpha_mark_machine_status, alpha_free_machine_status): Delete.
+	(TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
+	(vms_valid_decl_attribute_p): Make static, conditionally compile.
+	* config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
+
+2001-07-06  Stan Shebs  <shebs@apple.com>
+
+	* target.h (targetm): Rename global from "target", so as not to
+	conflict with local variables.
+	* c-decl.c: Ditto.
+	* c-typeck.c: Ditto.
+	* final.c: Ditto.
+	* tree.c: Ditto.
+	* cp/decl.c: Ditto.
+	* cp/decl2.c: Ditto.
+	* cp/typeck.c: Ditto.
+	* 1750a/1750a.c: Ditto.
+	* a29k/a29k.c: Ditto.
+	* arc/arc.c: Ditto.
+	* arm/arm.c: Ditto.
+	* avr/avr.c: Ditto.
+	* clipper/clipper.c: Ditto.
+	* convex/convex.c: Ditto.
+	* d30v/d30v.c: Ditto.
+	* dsp16xx/dsp16xx.c: Ditto.
+	* elxsi/elxsi.c: Ditto.
+	* fr30/fr30.c: Ditto.
+	* h8300/h8300.c: Ditto.
+	* i370/i370.c: Ditto.
+	* i386/i386.c: Ditto.
+	* i860/i860.c: Ditto.
+	* i960/i960.c: Ditto.
+	* ia64/ia64.c: Ditto.
+	* m32r/m32r.c: Ditto.
+	* m68hc11/m68hc11.c: Ditto.
+	* m68k/m68k.c: Ditto.
+	* m88k/m88k.c: Ditto.
+	* mips/mips.c: Ditto.
+	* ns32k/ns32k.c: Ditto.
+	* pa/pa.c: Ditto.
+	* pdp11/pdp11.c: Ditto.
+	* romp/romp.c: Ditto.
+	* rs6000/rs6000.c: Ditto.
+	* sh/sh.c: Ditto.
+	* sparc/sparc.c: Ditto.
+	* vax/vax.c: Ditto.
+	* we32k/we32k.c: Ditto.
+	* doc/tm.texi: Update the manual to match.
+
+2001-07-06  Richard Henderson  <rth@redhat.com>
+
+	* except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
+	DWARF2_UNWIND_INFO not just whether it is defined.
+
+2001-07-06  Diego Novillo  <dnovillo@redhat.com>
+
+	* combine.c (combine_simplify_rtx): Also recompute 'mode' if the
+	call to simplify_binary_operation returns a new pattern.
+
+2001-07-06  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
+
+	* glimits.h (__SHRT_MAX__): New.
+	(SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
+	(SHRT_MAX): Define in terms of __SHRT_MAX__.
+
+2001-07-06  Jan van Male  <jan.vanmale@fenk.wau.nl>
+
+	* alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
+	avoid warnings.
+
+2001-07-06  Richard Henderson  <rth@redhat.com>
+
+	* bitmap.c (bitmap_release_memory): Move adjacent to the
+	allocation functions.
+	(bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
+	the implementation.  Binary search for the set bit.
+	(bitmap_union_of_diff): Allocate the temporary on the stack
+	instead of using xmalloc.
+
+2001-07-06  Richard Henderson  <rth@redhat.com>
+
+	* genrecog.c (validate_pattern): Warn for constraints in
+	define_{expand,split,peephole2}.  Remove strict_low_part
+	before looking up match_dup.
+
+2001-07-06  DJ Delorie  <dj@redhat.com>
+
+	* doc/gcc.texi (Makefile): Rename to be a more general purpose
+	chapter about various build hints and history.  Add section
+	talking about the various types of native and cross builds.
+
+2001-07-06  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+	* Makefile.in (final.o): Depend on target.h.
+	* final.c: Include target.h.
+	(default_function_pro_epilogue): New.
+	(final_start_function): Use target structure for function prologues.
+	(final_end_function): Use target structure for function epilogues.
+	* fold-const.c (real_hex_to_f): Constify s and p.
+	* output.h (default_function_pro_epilogue): New.
+	* real.h (real_hex_to_f): Update prototype.
+	* target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
+	TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
+	(TARGET_INITIALIZER): Update.
+	* target.h (gcc_target): Add struct asm_out.
+	* doc/tm.texi: Update.
+
+config:
+	Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
+	TARGET_ASM_FUNCTION_EPILOGUE.  Move macro code to functions
+	in cpu/cpu.c, or rename old functions consistently.  Take
+	a HOST_WIDE INT not an int as the SIZE parameter.  Remove now
+	redundant macros and prototypes.  Make new functions static.
+
+	* 1750a/1750a.c: Similarly.
+	* 1750a/1750a.h: Similarly.
+	* a29k/a29k-protos.h: Similarly.
+	* a29k/a29k.c: Similarly.
+	* a29k/a29k.h: Similarly.
+	* arc/arc-protos.h: Similarly.
+	* arc/arc.c: Similarly.
+	* arc/arc.h: Similarly.
+	* arm/arm-protos.h: Similarly.
+	* arm/arm.c: Similarly.
+	* arm/arm.h: Similarly.
+	* avr/avr-protos.h: Similarly.
+	* avr/avr.c: Similarly.
+	* avr/avr.h: Similarly.
+	* clipper/clipper-protos.h: Similarly.
+	* clipper/clipper.c: Similarly.
+	* clipper/clipper.h: Similarly.
+	* convex/convex.c: Similarly.
+	* convex/convex.h: Similarly.
+	* d30v/d30v-protos.h: Similarly.
+	* d30v/d30v.c: Similarly.
+	* d30v/d30v.h: Similarly.
+	* d30v/d30v.md: Similarly.
+	* dsp16xx/dsp16xx-protos.h: Similarly.
+	* dsp16xx/dsp16xx.c: Similarly.
+	* dsp16xx/dsp16xx.h: Similarly.
+	* elxsi/elxsi.c: Similarly.
+	* elxsi/elxsi.h: Similarly.
+	* fr30/fr30.c: Similarly.
+	* fr30/fr30.md: Similarly.
+	* h8300/h8300-protos.h: Similarly.
+	* h8300/h8300.c: Similarly.
+	* h8300/h8300.h: Similarly.
+	* i370/i370-protos.h: Similarly.
+	* i370/i370.c: Similarly.
+	* i370/i370.h: Similarly.
+	* i386/i386.c: Similarly.
+	* i386/osf1elf.h: Similarly.
+	* i386/osfrose.h: Similarly.
+	* i860/i860-protos.h: Similarly.
+	* i860/i860.c: Similarly.
+	* i860/i860.h: Similarly.
+	* i960/i960-protos.h: Similarly.
+	* i960/i960.c: Similarly.
+	* i960/i960.h: Similarly.
+	* ia64/ia64-protos.h: Similarly.
+	* ia64/ia64.c: Similarly.
+	* ia64/ia64.h: Similarly.
+	* m32r/m32r-protos.h: Similarly.
+	* m32r/m32r.c: Similarly.
+	* m32r/m32r.h: Similarly.
+	* m68hc11/m68hc11-protos.h: Similarly.
+	* m68hc11/m68hc11.c: Similarly.
+	* m68hc11/m68hc11.h: Similarly.
+	* m68k/crds.h: Similarly.
+	* m68k/dpx2.h: Similarly.
+	* m68k/m68k-protos.h: Similarly.
+	* m68k/m68k.c: Similarly.
+	* m68k/m68k.h: Similarly.
+	* m68k/news.h: Similarly.
+	* m88k/m88k-protos.h: Similarly.
+	* m88k/m88k.c: Similarly.
+	* m88k/m88k.h: Similarly.
+	* mips/mips-protos.h: Similarly.
+	* mips/mips.c: Similarly.
+	* mips/mips.h: Similarly.
+	* ns32k/merlin.h: Similarly.
+	* ns32k/ns32k.c: Similarly.
+	* ns32k/ns32k.h: Similarly.
+	* ns32k/tek6000.h: Similarly.
+	* pa/pa-protos.h: Similarly.
+	* pa/pa.c: Similarly.
+	* pa/pa.h: Similarly.
+	* pdp11/2bsd.h: Similarly.
+	* pdp11/pdp11-protos.h: Similarly.
+	* pdp11/pdp11.c: Similarly.
+	* pdp11/pdp11.h: Similarly.
+	* romp/romp-protos.h: Similarly.
+	* romp/romp.c: Similarly.
+	* romp/romp.h: Similarly.
+	* rs6000/rs6000-protos.h: Similarly.
+	* rs6000/rs6000.c: Similarly.
+	* rs6000/rs6000.h: Similarly.
+	* rs6000/sysv4.h: Similarly.
+	* sh/sh-protos.h: Similarly.
+	* sh/sh.c: Similarly.
+	* sh/sh.h: Similarly.
+	* sparc/sparc-protos.h: Similarly.
+	* sparc/sparc.c: Similarly.
+	* sparc/sparc.h: Similarly.
+	* vax/vax.c: Similarly.
+	* vax/vax.h: Similarly.
+	* vax/vms.h: Similarly.
+	* we32k/we32k.c: Similarly.
+	* we32k/we32k.h: Similarly.
+
+Fri Jul  6 11:47:59 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* basic-block.h (first_insn_after_basic_block_note): Declare.
+	* flow.c (first_insn_after_basic_block_note): Define.  Moved
+	from...
+	* ssa.c (first_insn_after_basic_block_note): Remove.
+	* ssa-dce.c (find_inherently_necessary): Consider BARRIERs
+	necessary.
+	(ssa_eliminate_dead_code): Properly update the CFG and PHI
+	nodes when we find a dead conditional branch.  Insert BARRIERs
+	after any blocks with no successors, but which do not have
+	any BARRIERs.
+
+2001-07-06  Zack Weinberg  <zackw@stanford.edu>
+
+	* varray.c (varray_check_failed): Use internal_error.
+
+2001-07-05  Andrew Haley  <aph@redhat.com>
+
+	* Makefile.in (LIB2_DIVMOD_FUNCS): New.
+	(LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
+	* mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
+
+2001-07-02  Jason Merrill  <jason_merrill@redhat.com>
+
+	* dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
+	reference if the target constant is also a SYMBOL_REF.
+
+2001-07-05  Eric Christopher  <echristo@redhat.com>
+
+	* config/mips/mips.h (MASK_MIPS3900): Remove.
+	(MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
+	MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
+	(TARGET_MIPS3900): Change to use mips_arch.
+	(TARGET_MIPS4000): New.
+	(TARGET_MIPS4100): New.
+	(TARGET_MIPS4300): New.
+	(TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
+	(SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
+	for -mipsX.
+	(GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
+	(ISA_HAS_BRANCHLIKELY): To here.
+	(CC1_CPU_SPEC):	 New.
+	(CC1_SPEC): Use here.  Remove 4650 and 3900 options.
+	(mips_arch_string): Declare.
+	(mips_arch): Declare.
+	(TARGET_OPTIONS): Add -march and -mtune.
+
+	* config/mips/mips.c (mips_arch_string): New.
+	(mips_arch): New.
+	(override_options): Handle -march for codegen and -mtune
+	for scheduling. Use mips_arch. Move tx39 target default here.
+	(mips_parse_cpu): Move error message to override_options.
+
+	* config/mips/r3900.h (TARGET_DEFAULT): Remove.
+
+	* config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
+
+	* doc/invoke.texi (Option Summary): Add -march and -mtune entries.
+	(MIPS Options): Ditto.	Change mcpu entry to historical text.
+
+2001-07-05  H.J. Lu  (hjl@gnu.org)
+
+	* config/mips/mips.c (mips_parse_cpu): New function to parse
+	-march=*/-mcpu=*.
+
+2001-07-05  Jim Wilson  <wilson@redhat.com>
+
+	* config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
+	* config/ia64/t-ia64: Likewise.
+	(LIB1ASMFUNCS): Update comment.
+
+2001-07-05  David Edelsohn  <edelsohn@gnu.org>
+
+	* doc/install.texi (Install GCC: Binaries): Fix typo.
+
+2001-07-04  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
+	reference using the stack pointer, adjust it since we push Y
+	temporarily.
+	("*ashrsi3"): Likewise.
+	("*lshrsi3"): Likewise.
+
+2001-07-05  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
+	when -fomit-frame-pointer is used.
+
+2001-07-05  Jeffrey Oldham  <oldham@codesourcery.com>
+
+	* flow.c: Reverse Jan Hubicka's patch of 02July2001.
+	(try_redirect_by_replacing_jump): Reverse updating properly the
+	count and frequency information.  Reverse removing cc0 setter.
+	(forwarder_block_p): Reverse fixing for fallthru blocks.
+
+2001-07-05  DJ Delorie  <dj@redhat.com>
+
+	* gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
+	(translate_options): If the above is defined, use it to map
+	given options to new options.
+	* doc/tm.texi: Document it.
+
+2001-07-05  Brad Lucier <lucier@math.purdue.edu>
+	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/invoke.texi (Optimize Options): Document that -fgcse may
+	cause programs using computed gotos to run more slowly.
+
+2001-07-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* doc/install.texi (Specific): Markup, spelling and typo fixes.
+	Fixed sorting.
+	Consistently require binutils 2.11.2, not prereleases.
+	(Specific, decstation-*): Canonicalize as mips-dec-*.
+	(Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
+	always necessary.
+	(Specific, m68k-altos): Removed reference to README.altos, deleted.
+	(Specific, mips-*): Reword MIPS C compiler requirements.
+	(Specific, powerpc*-*-*): New, mention --with-cpu once.
+	(Specific, sunv5): Removed, obsolete.
+
+2001-07-05  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* dwarf2out.c (output_loc_list): Use an all ones mask for
+	.text asm output and don't rely on long long
+	literals. Reformat some long lines.
+
+2001-07-05  Andreas Jaeger  <aj@suse.de>
+
+	* doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
+	section.
+
+2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
+
+	* dwarf2out.c (dwarf2out_define): Update comment.
+	(dwarf2out_undef): Ditto.
+	(dwarf2out_start_source_file): Ditto.
+	(dwarf2out_end_source_file): Ditto.
+	(dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
+	since we never call the start/end debug hook for the primary file.
+
+2001-07-04  Kazu Hirata  <kazu@hxi.com>
+
+	* config/h8300/h8300.c (get_shift_alg): Remove an extra operand
+	from shll.
+
+2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* cppinit.c (remove_dup_dirs): Inform if a system include
+	directory is being reordered.
+	* doc/invoke.texi (Directory Options): GCC warns if you hide a
+	system include.
+	* doc/cpp.texi (Search Paths): Likewise.
+	* doc/gcc.texi (Interoperation): Remove information about
+	-I/usr/include.
+
+2001-07-04  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
+	(VARRAY_TOP_CHAR_PTR): Likewise.
+
+2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* gcc.c (process_command): Don't assign elements of a const char*.
+
+Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (change_address): Don't abort if invalid address while
+	reload is in progress.
+
+2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
+
+	* c-lex.c (cb_file_change): Pass line number to
+	debug_start_source_file.
+	(cb_undefine): Pass correct line number to debug_undef.
+
+	* toplev.c (debug_start_source_file): Add line number to
+	parameters. Pass it along to dwarf2out_start_source_file.
+	(decode_g_option): Stop resetting debug level back to normal when
+	we change debug formats, unless the current level is
+	none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
+	3).
+
+	* toplev.h (debug_start_source_file): Add line number to
+	parameters.
+
+	* dwarf2out.h (dwarf2out_start_source_file): Add line number to
+	parameters.
+
+	* dwarf2out.c (dwarf2out_start_source_file): Add line number to
+	parameters.
+	Output debug_macinfo data for starting file if requested.
+	(dwarf2out_end_source_file): Output debug_macinfo data for ending
+	file if requested.
+	(dwarf2out_define): Output debug_macinfo data for defining a macro
+	if requested.
+	(dwarf2out_undef): Output debug_macinfo data for undefining a
+	macro if requested.
+	(DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
+	(DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
+	(macinfo_section_label): New. DWARF2 macro info section label.
+	(dwarf2out_init): If we want macro info, output the start label
+	for the section.
+	(dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
+	attribute to the compilation unit die pointing to the macro info.
+
+2001-07-04  Daniel Berlin  <dan@cgsoftware.com>
+
+	* dwarf2out.c (new_loc_list): Move to inside #ifdef
+	DWARF2_DEBUGGING_INFO.
+	(add_loc_descr_to_loc_list): Ditto.
+	(output_loc_list): Ditto.
+	Also, fix thinko in curr not being initialized.
+	(gen_internal_sym): Ditto.
+
+Wed Jul  4 13:40:02 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (replace_equiv_address): New function.
+	* expr.h (replace_equiv_address): New declaration.
+	* explow.c (validize_mem): Call it instead of change_address and
+	also call if -fforce-addr and address is constant.
+	* expr.c: Replace more calls to change_address with adjust_address
+	and/or replace_equiv_address or to validize_mem.
+	* function.c, regmove.c, config/alpha/alpha.c: Likewise.
+	* config/arm/arm.md, config/clipper/clipper.md: Likewise.
+	* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
+	* config/i370/i370.md, config/i860/i860.md: Likewise.
+	* config/i960/i960.md, config/mips/mips.c: Likewise.
+	* config/mips/mips.md, config/pa/pa.md: Likewise.
+	* config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
+	* config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
+
+2001-07-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
+
+	* bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
+	function.
+
+2001-07-04  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/include: New directory.
+	* doc/fdl.texi: Move to doc/include/fdl.texi.
+	* doc/texinfo.tex: Move to doc/include/texinfo.tex.
+	* doc/include/funding.texi, doc/include/gpl.texi: New files.
+	* doc/gcc.texi: Use funding.texi and gpl.texi.
+	* Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
+	$(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
+	Update dependencies and use -I $(docdir)/include.
+
+2001-07-04  Anthony Green  <green@redhat.com>
+
+	* config/v850/t-v850 (v850-c.o): Add missing dependencies.
+
+2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (sparc64-*-*): Remove garbage.
+
+Wed Jul  4 09:07:44 2001  Jan van Male  <jan.vanmale@fenk.wau.nl>
+
+	* i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
+	Fix typo in last change to use adjust_address.
+
+2001-07-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi (Specific): Update information for *-*-solaris*.
+
+Tue Jul  3 22:33:15 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* explow.c (plus_constant_wide): Reinitialize Y for restart.
+
+2001-07-03  Stan Shebs  <shebs@apple.com>
+
+	* config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
+	case for flag_no_mach_text_sections.
+	(EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
+	* config/darwin.c (flag_no_mach_text_sections): Remove.
+	* config/darwin-protos.h (darwin_init_pragma): Remove decl.
+
+Tue Jul  3 15:35:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* explow.c (plus_constant_wide, case PLUS): Call find_constant_term
+	and avoid checking for constant as first operand.
+	* recog.c (find_constant_term_loc): No longer static.
+	(adj_offettable_operand): Delete.
+	* rtl.h (adj_offsettable_operand): Delete declaration.
+	(find_constant_term): Add declaration.
+	* caller-save.c: Replace calls to adj_offsettable_operand with calls
+	to adjust_address.
+	* config/arm/arm.c, config/c4x/c4x.c: Likewise.
+	* config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
+	* config/i386/i386.c, config/i386/i386.md: Likewise.
+	* config/i860/i860.c, config/i960/i960.c: Likewise.
+	* config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
+	* config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
+	* config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
+	* config/mips/mips.c, config/mips/mips.md: Likewise.
+	* config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
+	* config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
+	* config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
+	* config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
+	* config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
+	* config/ns32k/ns32k.md: Likewise.
+
+2001-07-03  Zack Weinberg  <zackw@stanford.edu>
+
+	* rtl.c (copy_rtx): Handle 'T' format letter.
+	* gensupport.c (collect_insn_data): Likewise.
+	* print-rtl.c (print_rtx): Print 'T' slots like 's'.
+
+2001-07-03  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* doc/invoke.texi (Directory Options): Specifiy range for <N> in
+	-B option.  Use 'dir' not 'foo' as example directory name.
+
+2001-07-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+	Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
+
+2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/cppinternals.texi: Improve formatting and logical markup.
+
+2001-07-03  Andreas Jaeger  <aj@suse.de>
+
+	* Makefile.in (insn-recog.o): Add dependency on reload.h.
+
+	* genrecog.c (write_header): Include reload.h for prototypes in
+	insn-recog.c.
+
+2001-07-03  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+config:
+	* i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
+	VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+	* i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
+	i386_pe_valid_type_attribute_p): Add.
+	* i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
+	* i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
+
+Mon Jul  2 21:52:19 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* explow.c (plus_constant_wide, case LO_SUM): New case.
+	(plus_constant_for_output_wide): Delete.
+	* rtl.h (plus_constant_for_output): Delete.
+	* alias.c (canon_rtx, init_alias_analysis): Call plus_constant
+	instead of plus_constant_for_output.
+	* recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
+	* config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
+	* config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
+	* config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
+	* config/sparc/sparc.md: Likewise.
+	Convert some change_address calls to adjust_address.
+
+2001-07-03  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
+	doc/rtl.texi, doc/tm.texi: Improve formatting.  Improve
+	documentation of -std and -Wwrite-strings.
+
+2001-07-02  Geoffrey Keating  <geoffk@redhat.com>
+
+	* cse.c (canon_hash): Don't register registers in very small
+	register classes, as extending their lifetime might cause
+	reload to fail.
+
+Mon Jul  2 23:14:00 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
+
+	* flow.c (forwarder_block_p): Fix for fallthru blocks.
+	(try_redirect_by_replacing_jump): Update properly the count
+	and frequency information.
+
+Mon Jul  2 14:20:13 2001  Jeffrey A Law  (law@cygnus.com)
+
+	* toplev.c (dump_file_index): Move SSA dumps just after first
+	jump dump.
+	(dump_file): Corresponding changes.
+	(rest_of_compilation): Move SSA path to just after the first
+	jump pass.
+	* doc/gcc.texi (Passes): Update due to movement of SSA path.
+	* doc/invoke.texi: Update dump file #s as they were completely
+	out of date with reality.
+
+2001-07-02  Geoffrey Keating  <geoffk@redhat.com>
+
+	* doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
+
+	* expr.c (emit_move_insn_1): Deal with non-default
+	STACK_PUSH_CODE.
+
+	* expr.c (emit_single_push_insn): Fix warning.
+
+2001-07-02  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
+
+	* expr.c (emit_move_insn_1): Avoid modifying
+	cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
+
+Mon Jul  2 15:33:31 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* emit-rtl.c (adjust_address): New function.
+	* expr.h (adjust_address): Add declaration.
+	* builtins.c: Replace some calls to change_address with calls to it
+	or to validize_mem.
+	* caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
+	* function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
+	* config/arm/arm.c, config/convex/convex.c: Likewise.
+	* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
+	* config/i386/i386.c, config/i386/i386.md: Likewise.
+	* config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
+	* config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
+	* config/m88k/m88k.c, config/mips/mips.md: Likewise.
+	* config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
+	* config/sh/sh.c, config/sparc/sparc.md: Likewise.
+
+2001-07-02  Jim Wilson  <wilson@redhat.com>
+
+	* config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
+
+2001-07-02  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
+	* config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
+
+2001-07-02  Zack Weinberg  <zackw@stanford.edu>
+
+	* cppinit.c (lang_defaults): New table.
+	(set_lang): Just read from lang_defaults into the live options
+	structure.
+
+2001-07-02  Zack Weinberg  <zackw@stanford.edu>
+
+	* Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
+	* doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
+	* doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
+
+2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* doc/install.texi: Various spelling and markup fixes.
+	(Installing GCC): Component specific installation instructions are
+	gone.
+	Fix reference.
+	Warn about removing old install dir in the presence of shared libs.
+	(Configuration): Invoke with options target to match configure
+	--help.
+	Consistently refer to gas, gld pathnames.
+	Invert --enable-multilib documentation.
+	Remove references to old compiler versions.
+
+Mon Jul  2 12:50:51 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
+
+2001-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
+	section.
+	(Specific, mips*-sgi-irix5): Note IDO download.
+	Reworded MIPS C hints.
+	Use GNU as instead of GAS.
+	Markup fixes.
+	Removed SGI Freeware reference, IRIX 6 only.
+	(Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
+	Note N64 library requirement/workaround.
+	Update O32 hints.
+	Complete list of structure passing bug victims.
+
+2001-07-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
+
+	* doc/install.texi: Remove CVS Id.
+
+2001-07-02  Andreas Jaeger  <aj@suse.de>
+
+	* ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
+	(find_inherently_necessary): Remove unused variable.
+
+2001-07-02  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* c-common.h (TDI_inlined): New ast dump phase.
+	(dump_flag_name): New function.
+	* c-dump.c (dump_files): Add inlined phase.
+	(dump_flag_name): Define.
+	* doc/invoke.texi (-fdump-ast-inlined): Document.
+
+Mon Jul  2 06:29:36 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stor-layout.c (layout_decl): Revert change to handling of alignment
+	in packed types.
+
+Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
+	for FIELD_DECL.
+
+2001-07-01  Geoffrey Keating  <geoffk@redhat.com>
+
+	* doc/tm.texi (FUNCTION_ARG): Document that the last call
+	is special.
+
+2001-07-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* tlink.c (recompile_files): Remove COMPILER_PATH and
+	LIBRARY_PATH from the environment.
+
+2001-07-01  Zack Weinberg  <zackw@stanford.edu>
+
+	* c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
+	RID_LAST_PQ.  Move RID_FIRST_PQ down with the other FIRST/LAST
+	enumerators.
+	(OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
+
+	* c-parse.in (OBJC_STRING): Kill.
+	(objc_string): Decompose to [objc_string] '@' STRING.
+	(reswords): Take the leading '@' off all the Objective C keywords.
+	(objc_rid_sans_at): Kill.
+	(init_reswords): Don't initialize it.
+	(yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
+	(_yylex): Kill reconsider label.  Look ahead one token after
+	an '@'; if we get an identifier, check whether it's an
+	Objective C @-keyword.  If so, return the keyword.  Otherwise,
+	put back the token and return the '@' as a terminal.
+
+	* cpplib.c (lex_macro_node): Remove unnecessary check for
+	leading '@' on identifier.  Clarify control flow and commentary.
+
+Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* cse.c (new_label_ref): Variable deleted.
+	(insert): Remove set of new_label_ref.
+	(check_for_label_ref): New function.
+	(cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
+
+See ChangeLog.5 for earlier changes.