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* * configure.in: Check whether assembler supports section merging.jakub2001-09-111-8/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. * com.c (ffe_init_options): Default to -fmerge-all-constants if optimizing. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45548 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):hubicka2001-09-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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_reoder_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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45504 138bc75d-0d04-0410-961f-82ee72b054a4
* 2001-08-28 Eric Christopher <echristo@redhat.com>echristo2001-08-281-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45243 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,gerald2001-08-221-12/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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". git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45105 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (compute_alignments): New function.hubicka2001-08-191-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | (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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45042 138bc75d-0d04-0410-961f-82ee72b054a4
* * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,rth2001-08-181-10/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 havn'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. * java/class.c (emit_register_classes): Add align parameter to call to assemble_integer. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44992 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c: Undo my previous accidental checkin.hubicka2001-08-171-3/+0
| | | | | | | | * output.h: Likewise. * tm.texi: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44960 138bc75d-0d04-0410-961f-82ee72b054a4
* * varasm.c (named_section_flags): Remove align parameter.rth2001-08-171-10/+8
| | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44953 138bc75d-0d04-0410-961f-82ee72b054a4
* Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>hubicka2001-08-161-0/+3
| | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44940 138bc75d-0d04-0410-961f-82ee72b054a4
* Move constructor/destructor handling into target hooks.rth2001-08-091-9/+10
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44747 138bc75d-0d04-0410-961f-82ee72b054a4
* * varasm.c (assemble_gc_entry): Remove.rth2001-08-071-4/+0
| | | | | | | * output.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44680 138bc75d-0d04-0410-961f-82ee72b054a4
* * varasm.c (assemble_constructor): Take a symbol_ref and arth2001-08-071-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | 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. * ch/grant.c (chill_finish_compile): Pass a symbol_ref and priority to assemble_constructor. * cp/decl2.c (finish_objects): Pass a symbol_ref and priority to assemble_{constructor,destructor}. Remove priority handling. * java/class.c (emit_register_classes): Pass a symbol_ref and priority to assemble_constructor. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44678 138bc75d-0d04-0410-961f-82ee72b054a4
* * target.h (gcc_target): Add asm_out.named_section,rth2001-08-041-4/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44623 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (sdb_begin_function_line): Restore as an externneil2001-07-161-0/+7
| | | | | | | | variable. * sdbout.c (sdb_begin_function_line): Make extern. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44030 138bc75d-0d04-0410-961f-82ee72b054a4
* * dbxout.c (dbxout_source_line): Make static, update prototype.neil2001-07-151-8/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44017 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (merge_blocks_move_successor_nojumps): Do not crashhubicka2001-07-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43950 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h: Add declaration of final_forward_branch_p.aj2001-07-091-2/+7
| | | | | | | * config/i386/i386.c (output_fix_trunc): Remove unused variable. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43876 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (no_asm_to_stream): New.neil2001-07-081-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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. * alpha/alpha-protos.h (output_end_prologue): Delete. * alpha/alpha.c (output_end_prologue): Rename to alpha_output_function_end_prologue. Use in target struct and make static. * alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete. * ia64/ia64-protos.h (ia64_output_end_prologue): Delete. * 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. * ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete. * m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue): Delete. * m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename an use in target struct, make static. * ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE): Delete. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43849 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (final.o): Depend on target.h.neil2001-07-061-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43817 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (dump_flow_info, free_basic_block_vars,ghazi2001-04-181-6/+0
| | | | | | | | | which_alternative): Delete redundant prototypes. * rtl.h (bss_section): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41398 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (reg-stack.o): Depend on reload.h.ghazi2001-04-131-5/+0
| | | | | | | | | | | | | | | | | (insn-attrtab.o): Depend on flags.h. * genattrtab (main): Include flags.h in insn-attrtab.c. * reg-stack.c: Include reload.h. * sparc.h (flag_pic): Delete redundant declaration. * output.h (flag_pic): Likewise. * tree.h (pedantic): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41340 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (assemble_real): Declare if REAL_VALUE_TYPE is defined.ghazi2001-04-111-1/+1
| | | | | | | | | * real.h (ereal_atof, real_value_truncate, target_isnan, target_isinf, target_negative, assemble_real, debug_real): Delete redundant prototypes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41257 138bc75d-0d04-0410-961f-82ee72b054a4
* 2001-04-09 Andrew MacLeod <amacleod@redhat.com>amacleod2001-04-091-1/+0
| | | | | | | | * output.h (set_block_num): Missed it earlier, remove deprecated prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41210 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (cleanup_cfg): Take no argument.rth2001-03-281-1/+1
| | | | | | | * output.h, sibcall.c, toplev.c: Update all calls. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40910 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c: Revert back my previous changes.cchavva2001-02-071-1/+1
| | | | | | | | | * output.h: Make profile_label_no extern. * config/rs6000/rs6000.c (output_profile_hook): Use standard functions for generating label. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39506 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c: Move the declaration profile_label_no to ...cchavva2001-02-061-0/+3
| | | | | | | | | | | | | | * output.h: ... here. * function.c (expand_function_start): Call PROFILE_HOOK. * config/rs6000/aix.h: Define PROFILE_HOOK. * config/rs6000/rs6000-protos.h: output_profile_hook new. * config/rs6000/rs6000.c (output_profile_hook): Define. (output_prolog): Do nothing for ABI_AIX as it is taken care by output_profile_hook. tm.texi : Explain new macro PROFILE_HOOK. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39473 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (make_function_rtl): Remove prototype.mmitchel2001-01-101-14/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (make_decl_rtl): Likewise. * varasm.c (make_function_rtl): Remove. (make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather than from a third parameter. * tree.h (make_decl_rtl): Remove last parameter. * c-decl.c (builtin_function): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. (start_function): Likewise. * except.c (call_get_eh_context): Likewise. * expr.c (emit_block_move): Likewise. (clear_storage): Likewise. * profile.c (output_func_start_profiler): Likewise. * toplev.c (rest_of_decl_compilation): Likewise. * objc/objc-act.c (create_builtin_decl): Likewise. (synth_module_prologue): Likewise. (generate_static_reference): Likewise. (build_selector_reference_decl): Likewise. (build_class_reference_decl): Likewise. (build_objc_string_decl): Likewise. (build_protocol_reference): Likewise. * class.c (finish_struct_1): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. * decl.c (builtin_function): Likewise. (build_cp_library_fn): Likewise. (check_initializer): Likewise. (make_rtl_for_nonlocal_decl): Likewise. (cp_finish_decl): Likewise. (start_function): Likewise. * decl2.c (finish_anon_union): Likewise. * friend.c (do_friend): Likewise. * init.c (build_java_class_ref): Likewise. * method.c (make_thunk): Likewise. * pt.c (tsubst_friend_function): Likewise. * semantics.c (expand_body): Likewise. * com.c (ffecom_init_zero_): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. (ffecom_lookup_label_): Likewise. (builtin_function): Likewise. (start_function): Likewise. * class.c (build_utf8_ref): Remove last argument in call to make_decl_rtl; use make_function_rtl instead of make_decl_rtl. (build_class_ref): Likewise. (build_static_field_ref): Likewise. (get_dispatch_table): Likewise. (layout_class_method): Likewise. (emit_register_classes): Likewise. * constants.c (build_constant_data_ref): Likewise. * decl.c (builtin_function): Likewise. (create_primitive_vtable): Likewise. * expr.c (build_known_method_def): Likewise. (build_jni_stub): Likewise. (java_lang_expand_expr): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38884 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-decl.c (warn_missing_noreturn): Remove.rth2000-10-061-0/+1
| | | | | | | | | | | | | | | | | | | | | | (c_expand_body): Don't set or check can_reach_end. * c-tree.h (warn_missing_noreturn): Move ... * flags.h: ... here. (can_reach_end): Remove. * flow.c (check_function_return_warnings): New. (make_edges): No edge to exit for noreturn sibcalls. * function.c (expand_function_end): Save the return value clobber instruction. (mark_function_status): Mark it. * function.h (struct function): Add x_clobber_return_insn. * jump.c (can_reach_end): Remove. (calculate_can_reach_end): Remove. (jump_optimize_1): Don't call it. * output.h (check_function_return_warnings): Declare. * toplev.c (warn_missing_noreturn): Move from c-decl.c (rest_of_compilation): Call check_function_return_warnings. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36750 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (current_output_insn): New.rth2000-05-291-1/+3
| | | | | | | | (final_scan_insn): Set it. * output.h: Declare it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34258 138bc75d-0d04-0410-961f-82ee72b054a4
* 2000-05-25 Andrew MacLeod <amacleod@cygnus.com>aph2000-05-251-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Andrew Haley <aph@cygnus.com> * except.c (func_eh_entry): Add emitted field. (new_eh_region_entry): Set emitted field to 0; (output_exception_table_entry): Only emit previously un-emitted data, and send it to the eh_data section. (output_exception_table): Break out common parts. Output exception table for entire compilation unit to eh_data section. (output_exception_table_data): Common parts of output_exception_table. Send output to eh_data section. (output_function_exception_table): Output exception table data for a single function to eh_data section. (free_exception_table): New external to free the table. * except.h (free_exception_table): Add prototype. (output_function_exception_table): Add prototype. * final.c (final_end_function): Output function exception table for IA64_UNWIND_INFO. (final_scan_insn): Emit any unwind directives for an insn. * frame-dwarf2.c: New file containing all DWARF 2 specific code from frame.c. * frame.c: Remove all DWARF 2 specific code. * config/ia64/frame-ia64.c: New file. (gthread_stuff): Make all gthread available with IA64_UNWIND_INFO. (dwarf_fde): Define an IA64 struct for dwarf_fde. (__register_frame_info, __register_frame): Move to common area of file. (__register_frame_info_table, __register_frame_table): Move to common i area. (__deregister_frame_info, __deregister_frame): Move to common area. (__frame_init, find_fde): New versions for IA64_UNWIND_INFO. (read_uleb128): New version for ia64. (get_unwind_record): Read the next IA-64 unwind record. (read_R_record): Read a region header record. (process_a_b_reg_code): X record helper. (read_X_record): Read an X format record. (read_B_record): Read a B format record. (P3_record_types): List of record types matching the P3 format. (P7_record_types): List of record types matching the P7 format. (P8_record_types): List of record types matching the P8 format. (read_P_record): Read a P format record. (init_ia64_reg_loc): Set default fields for a register. (init_ia64_unwind_frame): Set defaults for all register records. (execute_one_ia64_descriptor): Execute one descriptor record. (rse_address_add): Calculate the position of a local reg in memory. (normalize_reg_loc): Turn a location descriptor into a memory address. (maybe_normalize_reg_loc): Only normalize a descriptor if it falls within a specified PC offset range. (get_real_reg_value): Given a register location, retrieve its value. (set_real_reg_value): Change the value of a register location. (copy_reg_value): Copy reg values, if needed. (copy_saved_reg_state): Copy all registers that need to be copied. (process_state_between): Normalize all frame register records that fall within the specified PC range. (frame_translate): Take a processed frame description, and turn everything into addresses. (build_ia64_frame_state ): Find and create frame state record for a PC. (get_personality): Get the personality routine for a given frame. (get_except_table): Get the exception table for a given frame. (record_name): Unwind record names for debugging. (print_record): Print and unwind record. (print_all_records): Print an entire unwind image. (__ia64_backtrace): Print a backtrace. (ia64_backtrace_helper): New function. (__register_frame_info_aux): New function. * config/ia64/crtend.asm (__do_frame_setup_aux): New function. * frame.h (enum unw_record_type): New unwind record types. (struct unw_p_record, unw_b_record, unw_x_record) : New unwind records. (struct unw_r_record, unwind_record): New unwind record structs. (struct unwind_info_ptr): Unwind information layout. (IA64_UNW_LOC_TYPE_*): Macros for different types for location descriptors. (struct ia64_reg_loc): Register location description. (struct ia64_frame_state): Location of all registers in a frame. (struct object): Add pc_base and fde_end for IA64_UNWIND_INFO. * libgcc2.c (__ia64_personality_v1): Personality routine. (__calc_caller_bsp): Calculate the bsp register for the caller's frame. (ia64_throw_helper): Figure out who to return to and set up the registers. (__throw): Throw routine. * output.h (assemble_eh_align, assemble_eh_label): New functions to generate EH info where we want it. (assemble_eh_integer): New function. * toplev.c (compile_file): Output module level exception table for non-ia64 targets. (main): Set exceptions_via_longjump and flag_new_exceptions based on IA64_UNWIND_INFO too. * varasm.c (assemble_eh_label): Generate a label via ASM_OUTPUT_EH_LABEL if it has been specified. (assemble_eh_align): Generate an alignment directive via ASM_OUTPUT_EH_ALIGN if it has been specified. (assemble_eh_label): Generate an integer value via ASM_OUTPUT_EH_type if they have been specified. * config/ia64/ia64.c (rtx_needs_barrier): Add flushrs. (ia64_init_builtins): Add __builtin_ia64_bsp and __builtin_ia64_flushrs. (ia64_expand_builtin): Add IA64_BUILTIN_BSP and IA64_BUILTIN_FLUSHRS. * config/ia64/ia64.h (ia64_builtins): Add IA64_BUILTIN_BSP and IA64_BUILTIN_FLUSHRS. * config/ia64/ia64.md (flushrs): New insn to flush the register stack. Add to unspec list. * config/ia64/crtbegin.asm (frame_object): Change size. (__do_frame_setup_aux): New function. * config/ia64/crtend.asm: call __do_frame_setup_aux. * config/ia64/t-ia64 (LIB2ADDEH): Add. * Makefile.in (LIB2ADDEH): Add. (LIB2ADD): Use LIB2ADDEH. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34169 138bc75d-0d04-0410-961f-82ee72b054a4
* top level:zack2000-05-091-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (WARN_CFLAGS): Add -Wwrite-strings. (tree.o): Depend on output.h. * c-decl.c (pending_invalid_xref_file, current_function_prototype_file): Constify. (pushdecl): Constify a local char *. (define_label): Constify filename parameter. * c-lex.c (init_parse): Constify parameter and return value. * c-typeck.c (c_expand_asm_operands): Constify filename parameter. * c-tree.h: Update prototypes. * c-parse.in: Constify filename member of %union, and if_stmt_file. * c-parse.y, c-parse.c, c-parse.h, objc/objc-parse.y, objc/objc-parse.c: Regenerate. * dwarfout.c (dwarfout_init): Constify main_input_filename parameter. * dwarfout.h: Update prototypes. * expr.c (expand_expr): Constify a local char *. * flags.h: Constify main_input_filename. * function.c (expand_function_end): Constify filename parameter. * genrecog.c (make_insn_sequence): Use a character array for c_test_pos. (main): Remove unused variables. * input.h: Constify input_filename, main_input_filename, and file_stack.name. Update prototypes. * output.h: Declare first_global_object_name and weak_global_object_name here, as const char *. * stmt.c (expand_asm_operands): Constify filename parameter. * toplev.c (compile_file, push_srcloc, debug_start_source_file): Constify filename parameter. (input_filename, main_input_filename): Constify. * toplev.h: Update prototypes. * tree.c: Include output.h. Don't declare first_global_object_name or weak_global_object_name. Clean up string bashing in get_file_function_name_long. * tree.h (struct tree_decl): Constify filename member. (input_filename): Constify. Update prototypes. * varasm.c (first_global_object_name, weak_global_object_name): Constify. (assemble_start_function, assemble_variable): Clean up string bashing. * gcc.c: Constify all spec-related strings initialized, transitively, from string constants. Constify all strings and string variables related to multilibs. (set_spec, read_specs): Cast argument to free to PTR. (used_arg): Do not modify multilib_matches. Use strncmp plus length comparison to compare multilib switches. * genmultilib: Constify everything declared in multilib.h. ch: * ch-tree.h: Update prototypes. Remove prototypes for functions declared elsewhere. * decl.c (define_label): Constify filename parameter. * grant.c (globalize_decl, set_default_grant_file): Constify local char * variables. Don't declare first_global_object_name or asm_out_file. * lang.c (chill_real_input_filename): Constify. * lex.c (init_parse): Constify parameter and return value. * parse.c: Don't declare input_filename. (ch_expand_asm_operands): Constify filename parameter. (parse_multi_dimension_case_action): Constify local char *. * satisfy.c (safe_satisfy_decl): Constify local char *. cp: * cp-tree.h: Constify tree_srcloc.filename, tinst_level.file, and pending_inline.filename. Update prototypes. * decl.c (define_label): Constify filename parameter. * decl2.c (warn_if_unknown_interface): Constify local char *. * input.c Constify input_source.filename. Don't declare input_filename or lineno. Constify filename parameter to feed_input. * lex.c (init_parse): Constify parameter and return value. (cp_pragma_interface, cp_pragma_implementation): Constify filename argument. (reinit_parse_for_method, reinit_parse_for_block, reinit_parse_for_expr, feed_defarg, handle_cp_pragma): Constify local char *. * pt.c: Don't declare lineno or input_filename. (print_template_context, tsubst_friend_function, tsubst_decl, tsubst, instantiate_decl): Constify local char *. * semantics.c (expand_body): Constify local char *. * tree.c (build_srcloc): Constify filename parameter. * typeck.c (c_expand_asm_operands): Constify filename parameter. f: * com.c (ffecom_subscript_check_): Constify array_name parameter. Clean up string bashing. (ffecom_arrayref_, ffecom_char_args_x_): Constify array_name parameter. (ffecom_do_entry_, ffecom_gen_sfuncdef_, ffecom_start_progunit_, ffecom_sym_transform_, ffecom_sym_transform_assign_): Constify local char *. (init_parse): Constify parameter and return value. * lex.c: Include dwarfout.h instead of prototyping dwarfout_* functions here. (ffelex_file_pop_, ffelex_file_push_): Constify filename parameter. (ffelex_hash_, ffelex_include_): Constify local char *. * std.c (ffestd_exec_end): Constify local char *. * where.c (ffewhere_file_new): Constify filename parameter. * where.h: Update prototypes. java: * check_init.c (check_init): Constify local char *. * class.c (push_class): Constify local char *. * java_tree.h: Update prototypes. * jcf-io.c (open_class): Constify filename parameter and return value. (find_class): Remove redundant string copy. Cast return from open_class. * jcf-parse.c (read_class, parse_class_file, yyparse): Constify local char *. * jcf-write.c (generate_bytecode_insns, generate_classfile): Constify local char *. * jcf.h (JCF): Constify filename and classname. (JCF_FINISH): Cast args to FREE to char * when appropriate. * lang.c (init_parse): Constify parameter and return value. * lex.c (java_get_line_col): Constify filename parameter. * parse.h: Constify parser_ctxt.filename. Update prototypes. * parse.y (java_parser_context_suspend, issue_warning_error_from_context, safe_layout_class): Constify local char *. * parse.c: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33804 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (current_insn_predicate): New.rth2000-05-091-0/+4
| | | | | | | | (final_scan_insn): Set it. * output.h (current_insn_predicate): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33790 138bc75d-0d04-0410-961f-82ee72b054a4
* * jump.c (invert_jump): Always invert REG_BR_PROB. Do it correctly.rth2000-04-271-1/+0
| | | | | | | | | | | * bb-reorder.c (reorder_basic_blocks): Don't run estimate_probability. * flow.c (calculate_loop_depth): Remove. * output.h (calculate_loop_depth): Don't declare. * toplev.c (rest_of_compilation): Expand calculate_loop_depth inline; run estimate_probability at the same time. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33464 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (life_analysis): Declare here ...rth2000-04-271-1/+0
| | | | | | | | | | | | | | * output.h: ... not here. * flow.c (life_analysis): Remove nregs parameter; replace remove_dead_code with flags. Remove ssa dead code check. Only init alias analysis if we'll use it. * reg-stack.c (reg_to_stack): Update life_analysis arguments. * ssa.c (convert_to_ssa): Likewise. (convert_from_ssa): Likewise. * toplev.c (rest_of_compilation): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@33459 138bc75d-0d04-0410-961f-82ee72b054a4
* * except.c (can_throw): See through a SEQUENCE.jason2000-03-091-0/+5
| | | | | | | | | | | | | (nothrow_function_p): New fn. * except.h: Declare it. * function.c (current_function_nothrow): New var. (prepare_function_start): Initialize it. * output.h: Declare it. * toplev.c (rest_of_compilation): Set it. * dwarf2out.c (dwarf2out_begin_prologue): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32449 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (rtunion_def): Constify member `rtstr'.ghazi2000-03-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (emit_line_note_after, emit_line_note, emit_line_note_force, emit_note, decode_asm_operands): Constify. * cse.c (canon_hash): Likewise. * dbxout.c (dbxout_block): Likewise. * diagnostic.c (file_and_line_for_asm, v_error_for_asm, v_warning_for_asm): Likewise. * dwarfout.c (function_start_label): Likewise. * emit-rtl.c (emit_line_note_after, emit_line_note, emit_note, emit_line_note_force): Likewise. * final.c (last_filename, asm_insn_count, final_scan_insn, output_source_line): Likewise. * function.h (struct emit_status): Likewise. * gcse.c (hash_expr_1): Likewise. * genattr.c (gen_attr, main): Likewise. * genattrtab.c (struct function_unit, current_alternative_string, write_attr_valueq, n_comma_elts, next_comma_elt, attr_eq, attr_numeral, check_attr_test, check_attr_value, convert_set_attr_alternative, convert_set_attr, compute_alternative_mask, simplify_by_exploding, gen_attr, gen_unit): Likewise. * genflags.c (gen_insn): Likewise. * gengenrtl.c (type_from_format): Likewise. * genopinit.c (gen_insn): Likewise. * genoutput.c (n_occurrences, process_template, process_template): Likewise. * ggc-page.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size): Likewise. * ggc-simple.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size): Likewise. * ggc.h (ggc_mark_string, ggc_mark, ggc_mark_if_gcable, ggc_set_mark, ggc_get_size): Likewise. * objc/objc-act.c (build_module_descriptor, finish_objc): Likewise. * optabs.c (init_one_libfunc): Likewise. * output.h (assemble_start_function): Likewise. * recog.c (decode_asm_operands): Likewise. * toplev.c (rest_of_compilation): Likewise. * tree.h (emit_line_note_after, emit_line_note, emit_line_note_force): Likewise. * varasm.c (asm_output_bss, asm_output_aligned_bss, asm_emit_uninitialised, assemble_start_function, assemble_variable, const_hash, compare_constant_1, find_pool_constant, mark_constant_pool, assemble_alias): Likewise. * xcoffout.h (DBX_FINISH_SYMBOL): Likewise. * alpha/alpha.md (call_vms, call_value_vms): Likewise. * arm/aof.h (ASM_OUTPUT_ASCII): Likewise. * arm/aout.h (ASM_OUTPUT_ASCII): Likewise. * arm/arm-protos.h (output_ascii_pseudo_op, arm_dllexport_name_p, arm_dllimport_name_p): Likewise. * arm/arm.c (arm_encode_call_attribute, output_ascii_pseudo_op): Likewise. * arm/arm.h (ASM_OUTPUT_MI_THUNK): Likewise. * arm/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * arm/pe.c (arm_dllexport_name_p, arm_dllimport_name_p, arm_mark_dllexport, arm_mark_dllimport, arm_pe_encode_section_info): Likewise. * arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS, ASM_FINISH_DECLARE_OBJECT): Likewise. * arm/thumb.c (thumb_function_prologue): Likewise. * arm/thumb.h (ASM_OUTPUT_ASCII): Likewise. * avr/avr.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * clipper/clix.h (ASM_OUTPUT_ASCII): Likewise. * fx80/fx80.h (ASM_OUTPUT_ASCII): Likewise. * i386/cygwin.h (ASM_OUTPUT_SECTION_NAME): Likewise. * i386/freebsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * i386/i386-interix.h (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII, ASM_OUTPUT_SECTION_NAME): Likewise. * i386/i386-protos.h (asm_output_function_prefix): Likewise. * i386/i386.c (asm_output_function_prefix): Likewise. * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise. * i386/osfrose.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise. * i386/sco5.h (ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII, ASM_OUTPUT_SECTION_NAME): Likewise. * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise. * i860/paragon.h (ASM_OUTPUT_ASCII): Likewise. * i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise. * m32r/m32r.c (m32r_encode_section_info): Likewise. * mcore-elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mcore/mcore.c (mcore_encode_section_info): Likewise. * mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/iris6.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/mips.h (ASM_OUTPUT_IDENT): Likewise. * mips/mips.md (movdi, movsi): Likewise. * mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * openbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * ptx4.h (ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Likewise. * rs6000/rs6000.c (rs6000_allocate_stack_space, output_epilog, output_mi_thunk, output_toc): Likewise. * rs6000/rs6000.md (movsi): Likewise. * rs6000/sysv4.h (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise. * tahoe/harris.h (ASM_OUTPUT_ASCII): Likewise. * v850/v850.c (print_operand, print_operand_address, v850_encode_data_area): Likewise. ch: * grant.c (globalize_decl): Constify a char*. cp: * decl2.c (finish_objects): Constify a char*. * method.c (emit_thunk): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32388 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix copyrights.law2000-02-261-1/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32179 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (find_basic_blocks): Remove do_cleanup argument.rth2000-01-281-1/+2
| | | | | | | | | | | | | | | | | | | | | | Break out that code ... (cleanup_cfg): ... here. (commit_one_edge_insertion): Detect a return instruction being emitted to an edge. Emit a barrier following; clear fallthru. (commit_edge_insertions): Verify CFG consistency. * function.c (expand_function_start): Kill unused variable. (expand_function_end): Likewise. (thread_prologue_and_epilogue_insns): Use insert_insn_on_edge to insert the epilogue. * gcse.c (gcse_main): Adjust for find_basic_blocks change. (delete_null_pointer_checks): Likewise. * output.h: Likewise. * reg-stack.c (reg_to_stack): Likewise. * toplev.c (rest_of_compilation): Likewise. Run thread_prologue_and_epilogue_insns after rebuilding the CFG. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31676 138bc75d-0d04-0410-961f-82ee72b054a4
* * machmode.h: PROTO -> PARAMS.ghazi2000-01-171-77/+77
| | | | | | | | | | | | | | | | | | | | * mbchar.h: Likewise. * mips-tdump.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * output.h: Likewise. * prefix.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regs.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31459 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (toplev.o): Depend on regs.h.ghazi2000-01-111-1/+5
| | | | | | | | | | | | | * output.h (tdesc_section): Prototype. * regclass.c (copy_cost): Mark parameters with ATTRIBUTE_UNUSED. * sdbout.c: Include "tm_p.h". * toplev.c: Include "regs.h". git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31337 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (calculate_loop_depth): Make global, remove prototype,hubicka1999-12-151-0/+1
| | | | | | | | | | rewrite to use new loop infrastructure. (find_basic_block): Remove calculate_loop_depth call. * toplev.c (rest_of_compilation): Call find_basic_block. * output.h (calculate_loop_depth): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30955 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (const_section, init_section, fini_section): Addghazi1999-11-121-0/+11
| | | | | | | | | | | prototypes. * alpha/elf.h (const_section): Delete declaration. * svr4.h (const_section): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30506 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (assemble_end_function, assemble_destructor,ghazi1999-11-011-7/+7
| | | | | | | | | | | | assemble_constructor, assemble_gc_entry, assemble_global, assemble_label, output_constant_pool) Constify a char*. * varasm.c (assemble_destructor, assemble_constructor, assemble_gc_entry, assemble_end_function, assemble_global, assemble_label, output_constant_pool): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30323 138bc75d-0d04-0410-961f-82ee72b054a4
* Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>kenner1999-11-011-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcov.c (DIR_SEPARATOR): Provide default. (output_data): Add test for MS-DOS format absolute filename. (fancy_abort): Correct program name. (open_files): Open all files in binary mode. * libgcc2.c (__bb_exit_func): Likewise. * profile.c (init_branch_prob): Specify binary when opening files. * flags.h (flag_unwind_tables): New decl. * toplev.c (flag_unwind_table): New definition. (f_options): Add -funwind-tables. (decode_g_option): Clarify warning when unknown -g option is given. (rest_of_compilation): If inside an inlined external function, pretend we are just being declared. * dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables. (dwarf2out_frame_finish): Likewise. Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com> * flow.c (propagate_block): When the last reference to a label before an ADDR_VEC is deleted because the reference is a dead store, delete the ADDR_VEC. Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt> * fold-const.c (merge_ranges): In not in0, but in1, handle upper bounds equal like subset case. Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com> * dbxout.c (dbxout_parms): Generate a second stabs line for parameters passed in a register but moved to the stack. Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr> * gcc.c (pass_exit_codes, greatest_status): New variables. (struct option_map): Add entry for "--pass-exit-codes". (execute): Update greatest_status if error. (display_help): Add documentation for -pass-exit-codes. (process_command): Handle -pass-exit-codes. (main): Look at pass_exit_codes and greatest_status on call to exit. Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * reload.c (find_reloads): Refine test for no input reload case to not includes reloads emitted after insn. * function.c (find_temp_slots_from_address): Handle sum involving a register that points to a temp slot. (update_temp_slot_address): Make recursive call if both old and new are PLUS with a common operand. * calls.c (expand_call): Mark temp slot for result as having address taken. * rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case. * gcc.c (process_command): Add standard_exec_prefix with "GCC" component as well as "BINUTILS". * integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS. * integrate.c (copy_rtx_and_substitute): Likewise. (expand_inline_function, integrate_parm_decls, integrate_decl_tree): All callers changed. * unroll.c (inital_reg_note_copy, copy_loop_body): Likewise. * dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use gdb extensions, write size of type; also be more consistent in using references when this is a subtype. * pa.md (extv, extzv, insv): Use define_expand to reject constant that is out of range. * loop.c (unknown_constant_address_altered): New variable. (prescan_loop): Initialize it. (note_addr_stored): Set it for RTX_UNCHANGING_P MEM. (invariant_p, case MEM): Remove handling for volatile and readony; check new variable if readonly. (check_dbra_loop): Chdeck unknown_constant_address_altered. * cse.c (canon_hash, case MEM): Do not record if BLKmode. (addr_affects_sp_p): Removed from note_mem_written and only define #ifdef AUTO_INC_DEC. * alpha.c (input_operand, case ADDRESSOF): Treat as REG. * regclass.c (record_reg_classes): Properly handle register move directions. * varasm.c (initializer_constant_valid_p, case MINUS_EXPR): Don't think valid if both operands are invalid. (struct constant_descriptor): New field RTL. (mark_const_hash_entry): Mark it. (record_constant{,_rtx}): Initialize it. (output_constant_def): Allocate RTL in permanent obstack and save in table. ({record,compare}_constant_1): Modes must match for CONSTRUCTOR of ARRAY_TYPE. * c-common.h (initializer_constant_valid_p): Delete decl from here. * output.h (initializer_constant_valid_p): Move decl to here. * c-common.c (initializer_constant_valid_p): Delete function from here. * varasm.c (initializer_constant_valid_p): Move function to here. * tree.h (STRIP_SIGN_NOPS): New macro. * fold-const.c (optimize_minmax_comparison): New function. (invert_truthvalue, case WITH_RECORD_EXPR): New case. (fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS. (fold, case EQ_EXPR): Call optimize_minmax_comparison and add cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and widening conversions. (fold, case LE_EXPR): Rework changing unsigned to signed comparisons to look at size of mode, not precision of type; also add missing cases. (optimize_bit_field_compare, decode_field_reference): Don't try to optimize COMPONENT_REF of a PLACEHOLDER_EXPR. * dwarf2out.c (ctype.h): Include. (dwarf2out_set_demangle_name_func): New function. (size_of_line_info): Deleted. (output_line_info): Compute size of line info table from difference of labels. (base_type_die, add_name_attribute): Call demangle function, if any. (field_byte_offset): Use bits per word for variable length fields. (gen_array_type_die): Add array name. (gen_subprogram_die): Ignore DECL_INLINE if -fno-inline. (dwarf2out_add_library_unit_info): New function. * explow.c (set_stack_check_libfunc): New function. (stack_check_libfunc): New static variable. (probe_stack_range): Allow front-end to set up a libfunc to call. * combine.c (simplify_comparison): When making comparison in wider mode, check for having commuted an AND and a SUBREG. (contains_muldiv): New function. (try_combine): Call it when dividing a PARALLEL. (simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart. (simplify_comparison, case ASHIFTRT): Recognize sign-extension of a PLUS. (record_value_for_reg): If TEM is a binary operation with two CLOBBERs, use one of the CLOBBERs instead. (if_then_else_cond): If comparing against zero, just return thing being compared. * optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x). Don't generate shifts and subtract if have conditional arithmetic. * rtl.h (delete_barrier): New declaration. * jump.c (jump_optimize): Set up to handle conditional call. In conditional arithmetic case, handle CALL_INSN followed by a BARRIER. (delete_barrier): New function. * rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode. * recog.c (nonmemory_operand): Accept ADDRESSOF. * tree.c (build_type_attribute_variant): Push to obstack of ttype around type_hash_canon call. * expr.c (placeholder_list): Move decl to file scope. (expand_expr): Don't force access to volatile just because its address is taken. If ignoring reference operations, just expand the operands. (expand_expr, case COMPONENT_REF): Propagate EXPAND_CONST_ADDRESS to recursive call when expanding inner. Refine test for using bitfield operations vs pointer punning. (expand_expr, case CONVERT_EXPR): If converting to BLKmode UNION_TYPE from BLKmode, just return inner object. Use proper mode in store_field call. Properly set sizes of object to store and total size in store_field call for convert to union. (expand_expr, case ARRAY_REF): If OP0 is in a register, put it in memory (like for ADDR_EXPR). Also, don't put constant in register if we'll want it in memory. (readonly_fields_p): New function. (expand_expr, case INDIRECT_REF): Call it if LHS. (expand_assignment): Handle a RESULT_DECL where DECL_RTL is a PARALLEL. (do_jump, case WITH_RECORD_EXPR): New case. (get_inner_reference): Always go inside a CONVERT_EXPR and NOP_EXPR if both modes are the same. (store_field): Use bitfield operations if size of bitsize is not same as size of RHS's type. Check for bitpos not a multiple of alignment in BLKmode case. Do block move in largest possible alignment. (store_constructor): Set BITSIZE to -1 for variable size and properly in case of array of BLKmode. (expand_expr_unaligned): New function. (do_compare_and_jump): Call it. * mips/iris5.h (SWITCHES_NEED_SPACES): New macro. * collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES does not include 'o'. * function.c (instantiate_virtual_regs_1, case SET): Handle case where both SET_DEST and SET_SRC reference a virtual register. (gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG. * integrate.c (expand_inline_function): Handle case of setting virtual stack vars register (from built in setjmp); when parameter lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early. (subst_constant): Add new parm, MEMONLY. (expand_inline_function, integrate_parm_decls): Pass new parm. (integrate_decl_tree): Likewise. (copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P. (try_constants): Call subst_constants twice, with MEMONLY 0 and 1. (copy_rtx_and_substitute, case SET): Add explicit calls to copy_rtx_and_substitute for both sides. * stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for constraints. (pushcase{,_range}): Convert to NOMINAL_TYPE after checking for within INDEX_TYPE, instead of before. (fixup_gotos): Use f->target_rtl, not the next insn, since latter may be from a later fixup. (expand_value_return): Correctly convert VAL when promoting function return; support RETURN_REG being a PARALLEL. (expand_return): When checking for result in regs and having cleanup, consider PARALLEL in DECL_RTL as being in regs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30299 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE.rearnsha1999-10-261-23/+24
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30195 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (ctors_section, dtors_section, bss_section): Prototype.ghazi1999-10-241-0/+13
| | | | | | | | | | | | | | | | | | | | | | * alpha/alpha-interix.h (text_section): Delete prototype. * alpha/elf.h (text_section): Likewise. * arm/linux-elf.h (text_section): Likewise. * arm/linux-telf.h (text_section): Likewise. * c4x/c4x.h (text_section): Likewise. * dsp16xx/dsp16xx.h (bss_section): Likewise. * elfos.h (text_section): Likewise. * i386/aix386ng.h (text_section): Likewise. * i386/i386-interix.h (text_section): Likewise. * i386/sco5.h (text_section): Likewise. * i386/svr3gas.h (text_section): Likewise. * nextstep.h (text_section): Likewise. * psos.h (text_section): Likewise. * ptx4.h (text_section): Likewise. * svr3.h (text_section): Likewise. * svr4.h (text_section, ctors_section, dtors_section): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30145 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (peephole): Delete prototype.ghazi1999-10-241-0/+4
| | | | | | | | | | | | | * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes. (pre_insert_copies): Remove unused variable `bb'. * genrecog.c (debug_decision_0, debug_decision_list, main): Add prototypes. * output.h (peephole): Add prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30144 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (flow.o): Depend on TREE_H.rth1999-10-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * basic-block.h (REG_SET_EQUAL_P): New. (XOR_REG_SET): New. (n_edges): Declare. (free_regset_vector): Remove declaration. (flow_delete_insn_chain): Declare. (enum update_life_extent): New. (update_life_info, count_or_remove_death_notes): Declare. * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head. Verify register live at bb->global_live_at_start before adding USE. * flow.c (HAVE_epilogue, HAVE_prologue): Provide default. (CLEAN_ALLOCA): New. (n_edges): New. (PROP_*): New flags. (find_basic_blocks_1): Use alloc_EXPR_LIST. (clear_edges): Zero n_edges. (make_edge): Increment n_edges. (split_edge): Don't allocate bb->local_set. Increment n_edges. (flow_delete_insn_chain): Export. (delete_block): Decrement n_edges. (merge_blocks_nomove): Likewise. (life_analysis): Give life_analysis_1 PROP flags. (verify_wide_reg_1, verify_wide_reg): New. (verify_local_live_at_start): New. (update_life_info): Rewrite to call into propogate_block. (mark_reg): New. (mark_regs_live_at_end): After reload, if epilogue as rtl, always mark stack pointer. Conditionally mark PIC register. After reload, mark call-saved registers, return regsiters. (life_analysis_1): Accept PROP flags not remove_dead_code. Call mark_regs_live_at_end before zeroing regs_ever_live. Use calculate_global_regs_live. Copy global_live_at_end before calling final propagate_block. Zero reg_next_use on exit. (calculate_global_regs_live): New. (allocate_bb_life_data): Don't allocate bb->local_set. (init_regset_vector, free_regset_vector): Remove. (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE. Test flags before every operation. Warn if prologue/epilogue insn would have been deleted. (mark_set_regs, mark_set_1): Accept and use FLAGS. Use alloc_EXPR_LIST. (mark_used_regs): Accept and use FLAGS, not FINAL. Remove special handling for RETURN. (try_pre_increment): Use alloc_EXPR_LIST. (dump_flow_info): Dump n_edges. (unlink_insn_chain, split_hard_reg_notes): Remove. (maybe_add_dead_note, maybe_add_dead_note_use): Remove. (find_insn_with_note, new_insn_dead_notes): Remove. (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove. (maybe_remove_dead_notes, prepend_reg_notes): Remove. (replace_insns): Remove. (count_or_remove_death_notes): New. (verify_flow_info): Abort on error after all checks. (remove_edge): Decrement n_edges. (remove_fake_edges): Tweek format. * haifa-sched.c (schedule_insns): Use split_all_insns. * output.h (update_life_info): Remove declaration. * recog.c (split_all_insns): From the corpse of split_block_insns, do the whole function block by block. Use update_life_info. (recog_last_allowed_insn): New. (recog_next_insn): Mind it. (peephole2_optimize): Set it. Walk backwards through blocks. Use update_life_info. * rtl.h (update_flow_info, replace_insns): Remove declarations. (split_all_insns): Declare. * toplev.c (rest_of_compilation): Thread prologue before flow2. Use split_all_insns. * i386.md (or -1 peep2s): Disable. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29877 138bc75d-0d04-0410-961f-82ee72b054a4
* * recog.h (INSN_OUTPUT_FORMAT_*): New.rth1999-09-141-0/+3
| | | | | | | | | | | | | | | | | | | | | | (struct insn_data): Merge `template' and `outfun' into `output'. Add `output_format'. * genoutput.c (INSN_OUTPUT_FORMAT_*): New. (struct data): Remove `outfun'; add `output_format'. (name_for_index): Remove declaration. (output_insn_data): Handle output formats. (process_template): Emit the bare array for @. (gen_expand, gen_split): Set output_format to NONE. * output.h (get_insn_template): Declare. * final.c (get_insn_template): New. (final_scan_insn): Use it. * toplev.c (compile_file): Likewise. * c4x/c4x.c (c4x_process_after_reload): Likewise. * i860/i860.c (output_delayed_branch): Likewise. (output_delay_insn): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29389 138bc75d-0d04-0410-961f-82ee72b054a4
* Change memory mangement and constant pool handling for nested functions to ↵crux1999-09-041-3/+0
| | | | | | match that of normal functions; add init_machine_status mechanism. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29101 138bc75d-0d04-0410-961f-82ee72b054a4
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