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* * rtl.h (LCT_RETURNS_TWICE): New.rth2001-09-211-2/+8
| | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45736 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (store_one_arg): Expand comment.rsandifo2001-09-101-2/+8
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45502 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (store_one_arg): Make sure that the entire argument isrsandifo2001-09-101-2/+4
| | | | | | | pushed if STACK_PARMS_IN_REG_PARM_AREA is defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45501 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (emit_library_call_value): Don't use a fixedghazi2001-08-311-2/+5
| | | | | | | | | argument after VA_CLOSE, i.e. out of scope in traditional C. * emit-rtl.c (gen_rtvec): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45332 138bc75d-0d04-0410-961f-82ee72b054a4
* (forgot in last checkin)aj2001-08-281-36/+13
| | | | | | | Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45223 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
* * expr.h: Split out optab- and libfunc-related code to...zack2001-08-131-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. cp: * Make-lang.in (cp/except.o): Add libfuncs.h to dependencies. * except.c: Include libfuncs.h. java: * Make-lang.in (java/decl.o): Update dependencies. * decl.c: Include libfuncs.h, don't include toplev.h. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44858 138bc75d-0d04-0410-961f-82ee72b054a4
* * defaults.h: Define PREFERRED_STACK_BOUNDARY tozack2001-08-121-4/+0
| | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44814 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARYzack2001-08-101-33/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44768 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (ECF_ALWAYS_RETURN): New constant.hubicka2001-08-081-1/+10
| | | | | | | | | | | | (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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44722 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Do not emit INSN_SETJMP note.hubicka2001-08-071-18/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44700 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (nonlocal_mentioned_p):hubicka2001-08-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44688 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c: Fix comment formatting.kazu2001-08-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44547 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (prepare_call_address): New parameter SIBCALLP. If true,rth2001-07-181-4/+5
| | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44095 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (set_mem_alias_set): New function.kenner2001-07-111-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43951 138bc75d-0d04-0410-961f-82ee72b054a4
* 2001-07-10 Kazu Hirata <kazu@hxi.com>kazu2001-07-111-1/+1
| | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43917 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (store_one_arg): Don't divide align by BITS_PER_UNIT.dje2001-05-051-3/+3
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41856 138bc75d-0d04-0410-961f-82ee72b054a4
* 2001-04-21 Kazu Hirata <kazu@hxi.com>kazu2001-04-211-2/+2
| | | | | | | * calls.c (expand_call): Fix a comment typo. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41488 138bc75d-0d04-0410-961f-82ee72b054a4
* * function.h (virtuals_instantiated): Declare.dj2001-04-051-4/+12
| | | | | | | | | | * function.c: (virtuals_instantiated): Make global. * calls.c (emit_library_call_value_1): Use virtual_outgoing_args_rtx only if it hasn't been instantiated. Otherwise, use the stack pointer directly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41127 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (LCT_THROW): New.rth2001-04-041-7/+21
| | | | | | | | * calls.c (emit_library_call_value_1): Handle it. * except.c (connect_post_landing_pads): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41070 138bc75d-0d04-0410-961f-82ee72b054a4
* 2001-04-03 Jakub Jelinek <jakub@redhat.com>amacleod2001-04-031-6/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | David S. Miller <davem@pierdol.cobaltmicro.com> Andrew MacLeod <amacleod@redhat.com> Use byte offsets in SUBREGs instead of words. * alias.c (nonlocal_mentioned_p): Use subreg_regno function. * caller-save.c (mark_set_regs): Change callers of subreg_hard_regno to pass new argument. (add_stored_regs): Use subreg_regno_offset function. * calls.c (expand_call): For non-paradoxical SUBREG take endianess into account. (precompute_arguments): Use gen_lowpart_SUBREG. * combine.c (try_combine): Replace explicit XEXP with SUBREG_REG. (combine_simplify_rtx): Rework to use SUBREG_BYTE. (simplify_set): Rework to use SUBREG_BYTE. (expand_field_assignment): Use SUBREG_BYTE. (make_extraction): Use SUBREG_BYTE. (if_then_else_cond): Use SUBREG_BYTE. (apply_distributive_law): Use SUBREG_BYTE and fixup subreg comments. (gen_lowpart_for_combine): Compute full byte offset. * cse.c (mention_regs): Use SUBREG_BYTE. (remove_invalid_subreg_refs): Rework to use SUBREG_BYTE. (canon_hash): Use SUBREG_BYTE. (fold_rtx): Pass SUBREG_BYTE div UNITS_PER_WORD to operand_subword. (gen_lowpart_if_possible): Formatting. * dbxout.c (dbxout_symbol_location): Compute SUBREG hard regnos correctly. * dwarf2out.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG (mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG (loc_descriptor): Fixup explicit XEXP into SUBREG_REG * dwarfout.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG (output_mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG (output_loc_descriptor): Fixup explicit XEXP into SUBREG_REG * emit-rtl.c (gen_rtx_SUBREG): New function, used to verify certain invariants about SUBREGs the compiler creates. (gen_lowpart_SUBREG): New function. (subreg_hard_regno): New function to get the final register number. (gen_lowpart_common): Use SUBREG_BYTE. (gen_imagpart): Spacing nits. (subreg_realpart_p): Use SUBREG_BYTE. (gen_highpart): Use SUBREG_BYTE. (subreg_lowpart_p): Always compute endian corrected goal offset, even at the byte level, then compare against that. (constant_subword): New function, pulled out all constant cases from operand_subword and changed second argument name to offset. (operand_subword): Detect non REG/SUBREG/CONCAT/MEM cases early and call constant_subword to do the work. Return const0_rtx if looking for a word outside of OP. (operand_subword_force): Change second arg name to offset. * expmed.c (store_bit_field): Use SUBREG_BYTE. (store_split_bit_field): Use SUBREG_BYTE. (extract_bit_field): Use SUBREG_BYTE. (extract_split_bit_field): Use SUBREG_BYTE. (expand_shift): Use SUBREG_BYTE. * expr.c (store_expr, expand_expr): Use gen_lowpart_SUBREG. * final.c (alter_subreg) Use subreg_hard_regno and SUBREG_BYTE. * flow.c (set_noop_p): Use SUBREG_BYTE. (mark_set_1): Remove ALTER_HARD_SUBREG. Use subreg_regno_offset instead. * function.c (fixup_var_refs_1): Fixup explicit XEXP into a SUBREG_REG. (fixup_memory_subreg): Use SUBREG_BYTE and remove byte endian correction code. (optimize_bit_field): Use SUBREG_BYTE. (purge_addressof_1): Use SUBREG_BYTE. (purge_single_hard_subreg_set): Use subreg_regno_offset function. (assign_params): Mark arguments SUBREG_PROMOTED_VAR_P if they are actually promoted by the caller and PROMOTE_FOR_CALLS_ONLY is true. * gengenrtl.c (special_rtx): Add SUBREG. * global.c (mark_reg_store): Use SUBREG_BYTE. (set_preference): Rework to use subreg_regno_offset and SUBREG_BYTE. * ifcvt (noce_emit_move_insn): Use SUBREG_BYTE. * integrate.c (copy_rtx_and_substitute): Use SUBREG_BYTE and make sure final byte offset is congruent to subreg's mode size. (subst_constants): Use SUBREG_BYTE. (mark_stores): Use subreg_regno_offset function. * jump.c (rtx_renumbered_equal_p, true_regnum): Use subreg_regno_offset function and SUBREG_BYTE. * local-alloc.c (combine_regs): Use subreg_regno_offset function. (reg_is_born): Use subreg_hard_regno. * recog.c (valid_replace_rtx_1): Use SUBREG_BYTE and remove byte endian correction code. Don't combine subregs unless resulting offset aligns with type. Fix subreg constant extraction for DImode. Simplify SUBREG of VOIDmode CONST_DOUBLE. (general_operand): Remove dead mode_altering_drug code. (indirect_operand): Use SUBREG_BYTE. (constrain_operands): Use subreg_regno_offset function. * reg-stack.c (get_true_reg): Use subreg_regno_offset function. * regmove.c (regmove_optimize): Use SUBREG_BYTE. (optimize_reg_copy_3): Use gen_lowpart_SUBREG. * regs.h (REG_SIZE): Allow target to override. (REGMODE_NATURAL_SIZE): New macro which target can override. * reload.c (reload_inner_reg_of_subreg): subreg_regno should be used on the entire subreg rtx. (push_reload): Use SUBREG_BYTE in comments and code. (find_dummy_reload): Use subreg_regno_offset. Only adjust offsets for hard registers inside subregs. (operands_match_p): Use subreg_regno_offset. (find_reloads): Use SUBREG_BYTE and only advance offset for subregs containing hard regs. (find_reload_toplev): Use SUBREG_BYTE. Remove byte endian corrections when fixing up MEM subregs. (find_reloads_address_1): Use SUBREG_BYTE, subreg_regno, and subreg_regno_offset where appropriate. (find_reloads_subreg_address): Use SUBREG_BYTE. Remove byte endian corrections when fixing up MEM subregs. (subst_reloads): When combining two subregs, make sure final offset is congruent to subreg's mode size. (find_replacement): Use SUBREG_BYTE and subreg_regno_offset. (refers_to_regno_for_reload_p): Use subreg_regno. (reg_overlap_mentioned_for_reload_p): Use subreg_regno_offset. * reload1.c (eliminate_regs) Use SUBREG_BYTE. Remove byte endian correction code for memory subreg fixups. (forget_old_reload_1): Use subreg_regno_offset. (choose_reload_regs): Use subreg_regno. (emit_input_reload_insns): Use SUBREG_BYTE. (reload_combine_note_store): Use subreg_regno_offset. (move2add_note_store): Use subreg_regno_offset. * resource.c (update_live_status, mark_referenced_resources): Use subreg_regno function. (mark_set_resources): Use subreg_regno function. * rtl.h (SUBREG_WORD): Rename to SUBREG_BYTE. (subreg_regno_offset, subreg_regno): Define prototypes. (subreg_hard_regno, constant_subword, gen_rtx_SUBREG): Newi functions. (gen_lowpart_SUBREG): Add prototype. * rtl.texi (subreg): Update to reflect new byte offset representation. Add mentioning of the effect that BYTES_BIG_ENDIAN has on subregs now. * rtlanal.c (refers_to_regno_p): Use subreg_regno. (reg_overlap_mentioned_p): Use subreg_regno. (replace_regs); Make sure final offset of combined subreg is congruent to size of subreg's mode. (subreg_regno_offset): New function. (subreg_regno): New function. * sched-vis.c (print_value): Change SUBREG_WORD to SUBREG_BYTE. * sdbout.c (sdbout_symbol): Compute offset using alter_subreg. * stmt.c (expand_anon_union_decl): Use gen_lowpart_SUBREG. * tm.texi (ALTER_HARD_SUBREG): Remove, it is now dead. (SUBREG_REGNO_OFFSET): Describe SUBREG_REGNO_OFFSET overrides. * config/a29k/a29k.c (gpc_reg_operand): Use subreg_regno. (a29k_get_reloaded_address): Use SUBREG_BYTE. (print_operand): Use SUBREG_BYTE. * config/alpha/alpha.c (print_operand_address): Use SUBREG_BYTE. * config/arm/arm.c (arm_reload_in_hi): Use SUBREG_BYTE. (arm_reload_out_hi): Use SUBREG_BYTE. * config/d30v/d30v.c (d30v_split_double): Use subreg_regno_offset instead of SUBREG_WORD. (d30v_print_operand_memory_reference): Use subreg_regno_offset. * config/dsp16xx/dsp16xx.md (extendqihi2, zero_extendqihi2): Fix SUBREG creation to use byte offset. * config/h8300/h8300.md (Unnamed HImode zero extraction and 16bit inverted load insns): Fix explicit rtl subregs to use byte offsets. * config/i370/i370.md (cmpstrsi, movstrsi, mulsi3, divsi3, udivsi3, umodsi3): Generate SUBREGs with byte offsets. * config/i860/i860.c (single_insn_src_p): Use SUBREG_BYTE. * config/i860/i860.md (mulsi3_big): Fixup explicit SUBREGs in rtl to use byte offsets. (unnamed fmlow.dd insn): Fixup SUBREGS to use byte offsets. * config/i960/i960.md (extendhisi2): Generate SUBREGs with byte offsets, also make sure it is congruent to SUBREG's mode size. (extendqisi2, extendqihi2, zero_extendhisi2, zero_extendqisi2, unnamed ldob insn): Generate SUBREGs with byte offset. (zero_extendqihi2): SUBREG's are byte offsets. * config/m68hc11/m68hc11.c (m68hc11_gen_lowpart): Use SUBREG_BYTE. (m68hc11_gen_highpart): Use SUBREG_BYTE. * config/m68k/m68k.md (zero_extendhisi2, zero_extendqihi2, zero-extendqisi2): Generate SUBREGs with byte offset. (umulsidi3, mulsidi3, subreghi1ashrdi_const32, subregsi1ashrdi_const32, subreg1lshrdi_const32): Fixup explicit subregs in rtl to use byte offsets. * config/m88k/m88k.md (extendsidi2): fixup subregs to use byte offset. * config/mips/mips.c (mips_move_1word): Use subreg_regno_offset. (mips_move_2words): Use subreg_regno_offset. (mips_secondary_reload_class): Use subreg_regno_offset. * config/mips/mips.md (DImode plus, minus, move, and logical op splits): Fixup explicit subregs in rtl to use byte offsets. * config/mn10200/mn10200.c (print_operand): Use subreg_regno function. * config/mn10300/mn10300.c (print_operand): Use subreg_regno function. * config/ns32k/ns32k.md (udivmoddisi4): Fix explicit subregs in rtl to use byte offsets. * config/pa/pa.c (emit_move_sequence): Use SUBREG_BYTE. * config/pa/pa.md (floatunssisf2, floatunssidf2, mulsi3): fix explicit subregs to use byte offsets. * config/pdp11/pdp11.md (zero_extendhisi2, modhi3, modhi3+1): Fixup explicit subregs in rtl to use byte offsets. * config/romp/romp.c (memory_offset_in_range_p): Use SUBREG_BYTE and remove byte endian correction code. * config/sh/sh.c (output_movedouble): Use subreg_regno. (gen_ashift_hi): Use SUBREG_BYTE. (regs_used): Use subreg_regno_offset. (machine_dependent_reorg): Use subreg_regno_offset. * config/sh/sh.h (INDEX_REGISTER_RTX_P): Use SUBREG_BYTE. * config/sh/sh.md (DImode and DFmode move splits): Use subreg_regno. (movdf_i4): Subregs are byte offsets now. * config/sparc/sparc.c (ultra_find_type): Use SUBREG_BYTE. * config/sparc/sparc.h (ALTER_HARD_SUBREG): Removed. (REGMODE_NATURAL_SIZE): Override. (REG_SIZE): For SUBREG check float mode on SUBREG_REG's mode. * config/sparc/sparc.md (TFmode move splits): Generate SUBREGs with byte offsets. (zero_extendhisi2, zero_extendqidi2_insn, extendhisi2, extendqihi2, sign_extendqihi2_insn, sign_extendqisi2_insn, extendqidi2): Generate SUBREGs with byte offsets, also make sure it is congruent to SUBREG's mode size. (smulsi3_highpart_v8plus): Fix explicit subregs in rtl to use byte offsets. (cmp_siqi_trunc, cmp_siqi_trunc_set, cmp_diqi_trunc, cmp_diqi_trunc_set, lshrdi3_v8plus+1, lshrdi3_v8plus+2, lshrdi3_v8plus+3, lshrdi3_v8plus+4): Use proper SUBREG_BYTE offset for non-paradoxical subregs in patterns. * config/v850/v850.c (print_operand, output_move_double): Use subreg_regno function. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41058 138bc75d-0d04-0410-961f-82ee72b054a4
* IA-64 ABI Exception Handling.rth2001-03-281-21/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40924 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (LCT_NORETURN): New.rth2001-03-281-0/+33
| | | | | | | * calls.c (emit_library_call_value_1): Handle it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40897 138bc75d-0d04-0410-961f-82ee72b054a4
* * mkconfig.sh: Include insn-flags.h.rth2001-03-221-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (CONFIG_H): Include insn-flags.h. (lots of objects): Remove insn-codes.h and insn-flags.h. * alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c, integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c, regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c, avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c, dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c, i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c, m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c, mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c, pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c, v850/v850.c, vax/vax.c: Don't include insn-flags.h. * diagnostic.c, expr.h, reload.c, toplev.c: Don't include insn-codes.h. * builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c, final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c, c4x/c4x.c, i960/i960.c, mips/mips.c: Don't include insn-codes.h or insn-flags.h. * genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h or insn-flags.h in the generated code. * genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx". (main): Forward declare struct rtx_def. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40754 138bc75d-0d04-0410-961f-82ee72b054a4
* * defaults.h (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Move from ...rth2001-03-181-13/+0
| | | | | | | | | * calls.c: ... here. * combine.c, expr.c, final.c, function.c toplev.c: Don't provide defaults for them here. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40603 138bc75d-0d04-0410-961f-82ee72b054a4
* * varasm.c (assemble_alias): Use DECL_ASSEMBLER_NAME, not themmitchel2001-03-151-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | contents of the RTL, to determine the name of the object. * tree.h (DECL_RTL): Allocate RTL lazily. (SET_DECL_RTL): New macro. (DECL_RTL_SET_P): Likewise. (COPY_DECL_RTL): Likewise. (DECL_RTL_IF_SET): Likewise. * varasm.c (make_decl_rtl): Add assertions about the kind of declaration we are processing. * c-decl.c (duplicate_decls): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. (start_decl): Likewise. (finish_decl): Likewise. * c-semantics.c (emit_local_var): Likewise. * calls.c (expand_call): Likewise. * dbxout.c (dbxout_symbol): Likewise. * emit-rtl.c (unshare_all_rtl): Likewise. (unshare_all_decls): Likewise. (reset_used_decls): Likewise. * expr.c (store_constructor): Likewise. (safe_from_p): Likewise. (expand_expr): Likewise. * function.c (put_var_into_stack): Likewise. (instantiate_decls_1): Likewise. (assign_parms): Likewise. (expand_function_start): Likewise. (expand_function_end): Likewise. * ggc-common.c (gcc_mark_trees): Likewise. * integrate.c (function_cannot_inline_p): Likewise. (copy_decl_for_inlining): Likewise. (expand_inline_function): Likewise. (integrate_parm_decls): Likewise. (integrate_decl_tree): Likewise. * print-tree.c (print_node): Likewise. * reg-stack.c (stack_result): Likewise. * stmt.c (label_rtx): Likewise. (expand_return): Likewise. (expand_decl): Likewise. (expand_decl_cleanup): Likewise. (expand_anon_union_decl): Likewise. * toplev.c (check_global_declarations): Likewise. (rest_of_decl_compilation): Likewise. * tree.c (simple_cst_equal): Likewise. * objc/objc-act.c (generate_static_references): Likewise. * class.c (build_clone): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. * cp-tree.h (DECL_IN_MEMORY_P): Likewise. * decl.c (duplicate_decls): Likewise. (builtin_function): Likewise. (build_library_fn): Likewise. (build_cp_library_fn): Likewise. (check_initializer): Likewise. (cp_finish_decl): Likewise. * decl2.c (grokfield): Likewise. (grok_function_init): Remove #if 0'd code. (finish_anon_union): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. * friend.c (do_friend): Likewise. * init.c (get_temp_regvar): Likewise. * method.c (make_thunk): Likewise. * pt.c (tsubst_friend_function): Likewise. (tsubst_decl): Likewise. (regenerate_decl_from_template): Likewise. * semantics.c (genrtl_named_return_value): Likewise. (expand_body): Likewise. (genrtl_finish_function): Likewise. * tree.c (cp_tree_equal): Likewise. * com.c (ffecom_member_phase_2): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. (duplicate_decls): Likewise. (start_decl): Likewise. * class.c (build_static_field_ref): Likewise. (make_method_value): Likewise. (get_dispatch_table): Likewise. * decl.c (push_jvm_slot): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40482 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (emit_library_call_value_1): Memory slot foraoliva2001-01-241-1/+1
| | | | | | | | pass-by-reference argument should have the mode of the argument, not of the pointer to it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@39242 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (emit_library_call_value_1): Add USEs and CLOBBERsaoliva2001-01-121-5/+33
| | | | | | | | | | | | | | to function usage for arguments passed by reference. Optimize callee-copied arguments. * regmove.c (find_related_toplev): Find uses in function usage. (replace_in_call_usage): New function. (fixup_match_1): Call it. * cse.c (cse_insn): Canonicalize registers in function usage. * reload1.c (replace_pseudos_in_call_usage): New function. (reload): Call it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38964 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (emit_library_call_value_1): Supportaoliva2001-01-051-1/+5
| | | | | | | | INIT_CUMULATIVE_LIBCALL_ARGS. * tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38706 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (calls_function_1, case CONSTRUCTOR): New case.kenner2000-12-301-0/+11
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38560 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (alias_sets_conflict_p): New function.kenner2000-12-301-21/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (mems_in_disjoint_alias_sets_p): Use it. (readonly_fields_p): Moved from expr.c; check for record type. (objects_must_conflict_p): New function. * calls.c (expand_call): Use assign_temp as much as possible, use readonly variant if assigned once, and don't set memory attributes. (emit_library_call_value_1, store_one_arg): Likewise. * integrate.c (expand_inline_function): Likewise. * stmt.c (expand_asm_operands, expand_return): Likewise. * expr.c (copy_blkmode_from_reg, store_constructor): Likewise. (store_field, save_noncopied_parts, expand_expr): Likewise. (expand_expr_unaligned): Likewise. (readonly_fields_p): Moved to alias.c. (safe_from_p): Rework handling of SAVE_EXPR. MEMs ony conflict if alias sets conflict; likewise for INDIRECT_REF. * function.c (struct temp_slot): Delete field ALIAS_SET; add TYPE. (assign_stack_for_temp): Use objects_must_confict_p. Set all memory attributes from type, if specified. (mark_temp_slot): Mark TYPE field. * tree.h (alias_sets_conflict_p, readonly_fields_p): New decls. (objects_must_conflict_p): Likewise. * stmt.c (expand_decl): Don't use assign_stack_temp in error case. (add_case_node): No need to copy nodes anymore. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38559 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (emit_library_call_value_1): Add to call_fusage theaoliva2000-12-291-0/+3
| | | | | | | stack slot assigned to argument passed by reference. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38523 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (store_one_arg): If parm is passed both in stack and incchavva2000-12-281-0/+24
| | | | | | | | register and offset is greater than reg_parm_stack_space, split the offset and call emit_push_insn(). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38503 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Emit queued insns before creatingrth2000-11-301-0/+4
| | | | | | | | | the tail recursion sequence. * gcc.c-torture/execute/20001130-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37898 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Defer const/pure NO_DEFER_POP untilrth2000-11-291-5/+5
| | | | | | | after sibcall do_pending_stack_adjust. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37836 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Don't disable tail recursion basedrth2000-11-281-4/+2
| | | | | | | on the loop nest. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37822 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call, emit_library_call_value_1), collect2.cjsm282000-11-091-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | (scan_prog_file), config/a29k/a29k.c (print_operand), config/sparc/sparc.c (order_regs_for_local_alloc): Use memcpy () instead of bcopy (). * real.h: Use memcmp () instead of bcmp (). * config/m88k/m88k.c (m88k_layout_frame), config/sh/sh.c (split_branches), config/sparc/sparc.c (ultra_flush_pipeline, ultrasparc_sched_init, ultrasparc_sched_reorder), config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Use memset () instead of bzero (). * config/vax/xm-xms.h (FILE_NAME_NONDIRECTORY): Use strrchr () instead of rindex (). * configure.in: Don't check for bzero, bcmp, index or rindex. * configure, config.in: Regenerate. * system.h: Don't include declarations for bzero, bcmp, index or rindex. * config/i386/xm-beos.h, config/rs6000/xm-beos.h: Don't define bzero, bcmp, index or rindex. java: * parse.y (create_new_parser_context): Use memset () instead of bzero (). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37334 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (init_alias_analysis), calls.c (expand_call,jsm282000-11-071-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | emit_library_call_value_1), combine.c (init_reg_last_arrays), cse.c (new_basic_block), dbxout.c (dbxout_type), diagnostic.c (init_output_buffer, set_diagnostic_context), dwarf2out.c (equate_decl_number_to_die, build_abbrev_table), emit-rtl.c (init_emit_once), fold-const.c (mul_double, div_and_round_double), function.c (assign_parms), gcse.c (compute_can_copy, alloc_gcse_mem, alloc_reg_set_mem, record_one_set, compute_hash_table, compute_set_hash_table, compute_expr_hash_table), genattrtab.c (optimize_attrs), global.c (global_alloc, global_conflicts), haifa-sched.c (compute_trg_info, clear_units, schedule_block), integrate.c (initialize_for_inline, expand_inline_function), jump.c (thread_jumps), local-alloc.c (local_alloc), loop.c (combine_movables, count_loop_regs_set, load_mems_and_recount_loop_regs_set), print-tree.c (debug_tree), regclass.c (init_reg_sets, init_reg_sets_1, regclass, record_reg_classes, allocate_reg_info), reload.c (get_secondary_mem, remove_address_replacements, find_reloads), reload1.c (reload, set_initial_label_offsets, finish_spills, reload_as_needed, choose_reload_regs_init, reload_cse_simplify_operands), reorg.c (dbr_schedule), sbitmap.c (sbitmap_zero), simplify-rtx.c (simplify_plus_minus), ssa.c (rename_registers), stmt.c (expand_end_case), unroll.c (unroll_loop), varray.c (varray_grow), objc/objc-act.c: Use memset () instead of bzero (). ch: * actions.c (check_missing_cases), typeck.c (build_chill_slice, build_chill_cast): Use memset () instead of bzero (). cp: * class.c (duplicate_tag_error, build_vtbl_initializer), decl.c (push_binding_level), error.c (cp_tree_printer), pt.c (process_partial_specialization, tsubst_template_arg_vector), search.c (lookup_member): Use memset () instead of bzero (). java: * expr.c (note_instructions), jcf-io.c (find_class), jcf-parse.c (init_outgoing_cpool), lex.c (java_init_lex): Use memset () instead of bzero (). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37303 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (emit_call_1) [sibcall_pop]: Use n_popped instead ofaoliva2000-11-041-3/+2
| | | | | | | RETURN_POPS_ARGS(). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37242 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): If sibcall_failure is set during pass 1,jakub2000-10-271-4/+5
| | | | | | | | | clear tail_call_insns as well. * g++.old-deja/g++.other/eh2.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37087 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Supress sibcall if we have arth2000-10-261-1/+6
| | | | | | | BLKmode return in registers. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37076 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (combine_pending_stack_adjustment_and_call): Don'taoliva2000-10-221-1/+1
| | | | | | | adjust stack when unadjusted_alignment ends up as zero. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37008 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Disallow sibcalls to noreturn functions.rth2000-10-071-0/+1
| | | | | | | | | | | * flow.c (make_edges): Revert last change. * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Don't test TREE_THIS_VOLATILE. * config/pa/pa.h (FUNCTION_OK_FOR_SIBCALL): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36781 138bc75d-0d04-0410-961f-82ee72b054a4
* Bring back equal forms for libcallscrux2000-09-171-13/+58
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36469 138bc75d-0d04-0410-961f-82ee72b054a4
* Don't make bogus libcall blockscrux2000-09-151-44/+0
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36435 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (precompute_register_parameters): Use COSTS_N_INSNS, not 2.rth2000-09-151-1/+1
| | | | | | | | | | | * cse.c (rtx_cost): Likewise. * optabls.c (expand_binop): Likewise. (expand_twoval_binop, prepare_cmp_insn): Likewise. * regclass.c (copy_cost): Likewise. * reload1.c (reload_cse_move2add): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36423 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c: Fix formatting.law2000-09-071-130/+130
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36219 138bc75d-0d04-0410-961f-82ee72b054a4
* Eliminate false DV warnings for predicated calls to noreturn functions.wilson2000-09-011-0/+4
| | | | | | | | | | | | | | | | | | | | | * calls.c (emit_call_1): Add REG_NORETURN note to call if ECF_NORETURN. * combine.c (distribute_notes): Handle REG_NORETURN. * rtl.c (reg_note_name): Add REG_NORETURN. * rtl.h (enum reg_note): Likewise. * config/ia64/ia64-protos.h (emit_safe_across_calls): Renamed from ia64_file_start. * config/ia64/ia64.c (emit_safe_across_calls): Likewise. (rtx_needs_barrier): Handle unspec_volatile 8 and 9. (emit_predicate_relation_info): Handle conditional calls with REG_NORETURN. * config/ia64/ia64.h (ASM_FILE_START): Call emit_safe_across_calls instead of ia64_file_start. * config/ia64/sysv4.h (ASM_FILE_START): Likewise. * config/ia64/ia64.md (safe_across_calls_all, save_across_calls_normal): New patterns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36107 138bc75d-0d04-0410-961f-82ee72b054a4
* top level:zack2000-08-291-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-common.c (declare_function_name): Use func_id_node, function_id_node, and pretty_function_id_node. Do not make __func__ visible at file scope. * c-common.h (c_tree_index): Add CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, and CTI_FUNC_ID. (function_id_node, pretty_function_id_node, func_id_node): New macros. * c-decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. (c_make_fname_decl): Correct comment. * tree.h (struct tree_identifier): Constify pointer member. * c-decl.c (pushdecl, implicit_decl_warning): Constify a char *. * c-pragma.h (struct weak_syms): Constify name and value members. (add_weak): Constify arguments. * calls.c (special_function_p): Constify a char *. (expand_call): Remove variable which is initialized and then never used. * dependence.c (struct def_use, struct induction, struct subscript): Constify 'variable' member. (get_low_bound, have_induction_variable): Constify char * argument. (find_induction_variable): Add braces to avoid dangling else. (classify_dependence): Constify char * arrays. * profile.c (output_func_start_profiler): Constify a char *. * stor-layout.c (finalize_record_size): Constify a char *. * tree.c (is_attribute_p): Constify a char *. * varasm.c (add_weak, remove_from_pending_weak_list): Constify argument. * varasm.c (make_function_rtl, make_decl_rtl): Rearrange code for comprehensibility. Do not call get_identifier if we did not change the DECL_ASSEMBLER_NAME of the decl. Use alloca to create temporary string constants, not ggc_alloc_string. No need to copy result of ASM_FORMAT_PRIVATE_NAME. Use const char * to hold IDENTIFIER_POINTERs. ch: * inout.c (add_enum_to_list): Use DECL_NAME directly, don't get its IDENTIFIER_POINTER and immediately call get_identifier on it. * lex.c (yywrap): Constify a char *. cp: * class.c (build_secondary_vtable): Constify a char *. * decl.c (init_decl_processing): Initialize function_id_node, pretty_function_id_node, and func_id_node. * input.c (struct input_source): Constify 'str'. (feed_input): Constify first argument. * mangle.c (write_identifier): Constify argument. * pt.c (mangle_class_name_for_template): Constify argument. f: * ansify.c: Use #line, not # <number>. java: * jcf-parse.c (set_source_filename): Constify a char *. * jcf-write.c (append_innerclasses_attribute, make_class_file_name): Constify a char *. Don't recycle a variable for an unrelated purpose. * parse.y: (build_alias_initializer_parameter_list): Constify a char *. (breakdown_qualified): Do not modify IDENTIFIER_POINTER strings. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36055 138bc75d-0d04-0410-961f-82ee72b054a4
* * calls.c (expand_call): Don't create a VAR_DECL just to throw itmmitchel2000-08-291-10/+4
| | | | | | | | | | | | | | away. * expr.c (expand_expr, case TARGET_EXPR): Don't call mark_addressable. * tree.h (get_file_function_name): Remove two duplicate declarations. * typeck.c (mark_addressable): Remove code that pokes around in RTL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36038 138bc75d-0d04-0410-961f-82ee72b054a4
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