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2002-02-19i386.md ("mmx_uavgv8qi3"): Use const_vector.Aldy Hernandez1-0/+22
2002-02-19 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. ("mmx_uavgv4hi3"): Same. ("pmulhrwv4hi3"): Same. * tree-inline.c (walk_tree): Handle vectors. * c-common.c (constant_expression_warning): Handle vectors. (overflow_warning): Same. * sched-deps.c (sched_analyze_2): Handle vectors. * rtlanal.c (rtx_unstable_p): Handle vectors. (rtx_varies_p): Same. (count_occurrences): Same. (regs_set_between_p): Same. (modified_between_p): Same. (modified_in_p): Same. (volatile_insn_p): Same. (volatile_refs_p): Same. (side_effects_p): Same. (may_trap_p): Same. (inequality_comparisons_p): Same. (replace_regs): Same. (computed_jump_p_1): Same. * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th argument. (inner_mode_array): New. (copy_rtx): Handle vectors. (copy_most_rtx): Same. (rtx_equal_p): Same. (get_mode_alignment): Adjust for vectors. * resource.c (mark_referenced_resources): Handle vectors. (mark_set_resources): Same. * reload1.c (eliminate_regs): Handle vectors. (elimination_effects): Same. (scan_paradoxical_subregs): Same. * reload.c (subst_reg_equivs): Handle vectors. * regrename.c (scan_rtx): Handle vectors. * regclass.c (reg_scan_mark_refs): Handle vectors. * recog.c (find_single_use_1): Handle vectors. * local-alloc.c (equiv_init_varies_p): Handle vectors. (contains_replace_regs): Same. (memref_referenced_p): Same. * integrate.c (copy_rtx_and_substitute): Handle vectors. (subst_constants): Same. * genattrtab.c (attr_copy_rtx): Handle vectors. (encode_units_mask): Same. (clear_struct_flag): Same. (count_sub_rtxs): Same. * gcse.c (want_to_gcse_p): Handle vectors. (oprs_unchanged_p): Same. (hash_expr_1): Same. (oprs_not_set_p): Same. (expr_killed_p): Same. (compute_transp): Same. (store_ops_ok): Same. * function.c (purge_addressof_1): Do not allow paradoxical subregs of vectors. (fixup_var_refs_1): Same. (instantiate_virtual_regs_1): Same. * fold-const.c (operand_equal_p): Handle vectors. (fold): Same. (rtl_expr_nonnegative_p): Same. * flow.c (mark_used_regs): Handle vectors. * df.c (df_uses_record): Handle vectors. * cselib.c (cselib_subst_to_values): Handle vectors. (cselib_mem_conflict_p): Same. (hash_rtx): Same. * cse.c (canon_reg): Handle vectors. (fold_rt): Same. (cse_process_notes): Same. (count_reg_usage): Same. (canon_hash): Same. * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. (gen_rtx): Handle CONST_VECTOR. (gen_const_vector_0): New. (copy_rtx_if_shared): CONST_VECTORs can be shared. (reset_used_flags): Same. (copy_insn_1): Same. (initializer_constant_valid_p): Handle VECTOR_CST. * doc/c-tree.texi (Expression trees): Document VECTOR_CST. * doc/rtl.texi (Constants): Document const_vector. (CONST0_RTX): Update for vectors. (RTL sharing): Same. * print-tree.c (print_node): Add case for VECTOR_CST. * tree.h (TREE_VECTOR_CST_ELTS): New. (struct tree_vector): New. (union tree_node): Add vector node. (build_vector): Add prototype. * tree.def (VECTOR_CST): New. * tree.c (build_vector): New. * expmed.c (make_tree): Handle CONST_VECTOR. * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. (CONST_VECTOR_ELT): New. (CONST_VECTOR_NUNITS): New. * machmode.h (GET_MODE_INNER): New. (DEF_MACHMODE): Accept 8th arg. * machmode.def: Add 8th argument for vector inner mode. Add inner vector modes for vectors. * rtl.def (VEC_CONST): Remove. (CONST_VECTOR): New. * expr.c (clear_storage): Allow vectors. (is_zeros_p): Handle VECTOR_CST. * varasm.c (output_constant_pool): Handle vectors. (rtx_const): Add veclo and vechi fields. (kind): Add RTX_VECTOR. (decode_rtx_const): Add case for vector. * config/rs6000/rs6000-protos.h: Add zero_constant. * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector constants. Force easy vector constants into memory. (easy_vector_constant): New. (emit_easy_vector_constant): New. (rs6000_legitimize_reload_address): Do not generate bad reloads on darwin. * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what instruction does. ("altivec_lvxl"): Same. (altivec_lvebx): Same. (altivec_lvehx): Same. (altivec_lvewx): Same. ("*movv4si_const0"): New. ("*movv4sf_const0"): New. ("*movv8hi_const0"): New. ("*movv16qi_const0"): New. From-SVN: r49853
2002-01-12gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.Michael Hayes1-2/+2
* gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free. * lcm.c (compute_earliest, compute_farthest): Likewise. From-SVN: r48789
2002-01-10basic-block.h (update_br_prob_note): Declare.Jan Hubicka1-5/+2
* basic-block.h (update_br_prob_note): Declare. * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note. (try_forward_edges): Care negative frequencies and update note. (outgoing_edges_match): Tweek conditional merging heuristics. (try_crossjump_to_edge): use update_br_prob_note. * cfglayout.c (fixup_reorder_chain): Likewise. * cfrtl.c (update_br_prob_note): New. * ifcvt.c (dead_or_predicable): Call update_br_prob_note. * i386.c (ix86_decompose_address): Return -1 if address contains shift. (legitimate_address_p): Require ix86_decompose_address to return 1. * gcse.c (hash_scan_set): Use CONSTANT_INSN_P. (cprop_insn): Likewise. From-SVN: r48750
2002-01-09* gcse.c (cprop_jump): Delete insn if simplified jump is no-op.Jan Hubicka1-19/+11
From-SVN: r48694
2002-01-08Remove erroneous checkin on wrong branch.Andreas Jaeger1-1/+1
From-SVN: r48646
2002-01-08* gcse.c (gcse_main): Disable store_motion until it gets fixed.Andreas Jaeger1-1/+1
From-SVN: r48645
2002-01-03* gcse.c: Fix formatting.Kazu Hirata1-42/+43
From-SVN: r48502
2001-12-31gcse.c (gcse_main): Fix typos.Graham Stott1-8/+8
* gcse.c (gcse_main): Fix typos. (alloc_gcse_mem): Likewise. From-SVN: r48406
2001-12-05gcse.c (store_killed_in_insn): Consider pure calls as potential store ↵Jakub Jelinek1-1/+14
killers in addition to normal calls. * gcse.c (store_killed_in_insn): Consider pure calls as potential store killers in addition to normal calls. * gcc.c-torture/execute/20011024-1.c: New test. From-SVN: r47675
2001-12-03gcse.c (delete_null_pointer_checks_1): Do not use delelete_list; call ↵Jan Hubicka1-18/+6
purge_dead_edges after removing. * gcse.c (delete_null_pointer_checks_1): Do not use delelete_list; call purge_dead_edges after removing. (delete_null_pointer_checks): Do not handle delete_list. * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ... (count_basic_blocks): ... here. (find_basic_blocks, find_bb_boundaries): Cleanup. * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid overflow for types greater then 2 * HOST_WIDE_INT. * reload.c (find_reloads): Update the duplicates after swapingg. From-SVN: r47551
2001-11-23ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-1/+1
* ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog, FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c, cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c, dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h, explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c, sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors. From-SVN: r47279
2001-11-19gcse.c (cprop_jump): Clear JUMP_LABEL field when we create a nop-jump.Jeff Law1-1/+4
* gcse.c (cprop_jump): Clear JUMP_LABEL field when we create a nop-jump. From-SVN: r47183
2001-11-19gcse.c (try_replace_reg): Copy RTX before creating note.Jan Hubicka1-1/+1
* gcse.c (try_replace_reg): Copy RTX before creating note. * df.h (df_ref_flags): New uenum. (DF_REF_FLAGS): New macro. (struct ref): Add field "flags". * df.c (HANDLE_SUBREG): Remove. (df_ref_create): Likewise; set flags field of ref. (df_def_record_1): Strip down read_write subreg; remove commented out code; set READ_WRITE flag. (read_modify_subreg_p): New static function. (df_uses_record): Cleanup SET handling; set READ_WRITE flag; new argument "flags". (df_insn_refs_record): Update call of df_uses_record. (df_insn_modify): Avoid #if 0 around comment. (df_dump): Dump the read/write flag. * predict.c (propagate_freq): Make cyclic_probability and frequency volatile * i386.c (ix86_cc_mode): Accept USE. * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed jump is turned into simplejump. From-SVN: r47175
2001-10-30emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or REG_EQUIV notes ↵Jakub Jelinek1-2/+1
for ASM_OPERANDS. * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any). * rtl.h (set_unique_reg_note): Change return value. * gcse.c (try_replace_reg): Use set_unique_reg_note. * cse.c (cse_insn): Likewise. * expr.c (emit_move_insn): Likewise. * explow.c (force_reg): Likewise. * local-alloc (update_equiv_regs): Likewise. * loop.c (move_moveables, load_mems): Likewise. * reload (find_reloads): Likewise. * gcc.dg/20011029-2.c: New test. From-SVN: r46636
2001-10-30lcm.c (optimize_mode_switching): Do not rebuild liveness information when no ↵Jan Hubicka1-55/+51
changes has been made. * lcm.c (optimize_mode_switching): Do not rebuild liveness information when no changes has been made. * gcse.c (reg_set_bitmap): Turn into reg_set. (modify_mem_list_set, canon_modify_mem_list_set) (clear_modify_mem_tables, free_modify_mem_tables): New. (gcse_main); Use free_modify_mem_tables. (free_gcse_mem): Likewise; free the bitmaps. (alloc_gcse_main): Initialize the bitmaps. (canon_list_insert): Set canon_modify_mem_list_set. (record_last_mem_set_info): Likewise; set modify_mem_list_set. (compute_hash_table): Use clear_modify_mem_tables. (reset_opr_set_tables): Likewise. (oprs_not_set_p): reg_set_bitmap is regset. (mark_set, mark_clobber): Likewise. * df.h (DF_EQUIV_NOTES): New constant. (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes when asked for. * sched-rgn.c (CHECK_DEAD_NOTES): New constant. (init_regions, schedule_insns): Conditionalize the checking code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info. From-SVN: r46634
2001-10-28ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-7/+7
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, configure, configure.in, except.c, except.h, flow.c, function.c, gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, unroll.c: Fix spelling errors. From-SVN: r46595
2001-10-28ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-2/+2
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS, c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c, collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h, haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c, regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c, system.h, toplev.c: Fix spelling errors. From-SVN: r46580
2001-10-27* gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.Richard Kenner1-1/+1
From-SVN: r46574
2001-10-11alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs1-3/+3
and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-10calls.c: Fix formatting.Kazu Hirata1-2/+2
* calls.c: Fix formatting. * c-decl.c: Likewise. * cfgcleanup.c: Likewise. * combine.c: Likewise. * cppfiles.c: Likewise. * cpplib.c: Likewise. * cppmacro.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * dwarf2out.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * ggc-page.c: Likewise. * integrate.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * stmt.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. From-SVN: r46145
2001-10-09c-common.c: Fix comment typos.Kazu Hirata1-1/+1
* c-common.c: Fix comment typos. * cfgrtl.c: Likewise. * collect2.c: Likewise. * cpplex.c: Likewise. * doloop.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * global.c: Likewise. * ifcvt.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * protoize.c: Likewise. * regclass.c: Likewise. * reorg.c: Likewise. * rtl.h: Likewise. * stmt.c: Likewise. * tree.h: Likewise. * doc/cpp.texi: Likewise. * doc/c-tree.texi: Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. * doc/objc.texi: Likewise. * doc/tm.texi: Likewise. From-SVN: r46114
2001-09-28gcse.c (replace_store_insn): Use delete_insn.Jan Hubicka1-1/+1
* gcse.c (replace_store_insn): Use delete_insn. * loop.c (move_movables): Likewise; avoid delete_insn from clobbering notes moved elsewhere. (check_dbra_loop): Use delete_insn. * ssa.c (convert_from_ssa): Likewise. * cse.c (cse_insn): Use delete_insn. From-SVN: r45859
2001-09-25Makefile.in (cfgrtl.o): Add.Jan Hubicka1-3/+1
* Makefile.in (cfgrtl.o): Add. * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, free_aux_for_edge): Declare. * cfg.c (HAVE_return): Undefine. * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, free_aux_for_edge): New global functions. (first_delete_block): New static variable. (init_flow): Clear first_delete_block. (basic_block_for_insn, label_value_list, tail_recursion_label_list, can_delete_note_p, can_delete_label_p, commit_one_edge_insertion, try_redirect_by_replacing_jump, last_loop_beg_note, back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect, delete_insn, delete_insn_chain, create_basic_block_structure, create_basic_block, flow_delete_block, compute_bb_for_insn, free_bb_for_insn, update_bb_for_insn, set_block_for_insn, set_block_for_new_insns, split_block, merge_blocks_nomove, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_edge_and_branch, force_nonfallthru_and_redirect, force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge, tidy_fallthru_edges, split_edge, insert_insn_on_edge, commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges, purge_all_dead_edges): Move to .... * cfgrtl.c: New file; .... Here. * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block. (reroder_basic_block): Use alloc_aux_for_blocks. * predict.c (estimate_bb_frequencies): Likewise; use alloc_aux_for_edges. * profile.c (compute_branch_probabilities): Likewise. (branch_prob): Likewise. * reg-stack.c (reg_to_stack): Likewise. * emit-rtl.c (emit_insns_after): Never return NULL. * basic-block.h (set_block_for_new_insns): Delete. * cfgrtl.c (set_block_for_new_insns): Delete. * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn calls when crossjumping. * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call. * unroll.c (copy_loop_body): Use delete_insn. * final.c (final, final_scan_insn): Use delete_insn/delete_note. * function.c (fixup_var_refs_insn, fixup_var_refs_1, keep_stack_depressed): Likewise. * gcse.c (cprop_cc0_jump): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (scan_loop, loop_delete_insns): Likewise. * regmove.c (try_auto_increment, fixup_match_1): Likewise. * reload1.c (reload, calculate_needs_all_insns, reload_as_needed, delete_output_reload, delete_address_reloads_1, reload_cse_delete_noop_set, reload_combine, reload_cse_move2add): Likewise. * sibcall.c (replace_call_placeholder): Likewise. * cse.c (cse_insn): Likewise. From-SVN: r45807
2001-09-21basic-block.h (flow_delete_insn, [...]): Kill.Jan Hubicka1-2/+2
* basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill. * cfg.c (delete_insn): Rename from ....; use remove_insn; do not remove some labels. (flow_delete_insn): This one. (delete_insn_chain): Rename from ...; do not care labels. (flow_delete_insn_chain): ... this one. (flow_delete_block): Remove the insns one BB has been expunged. (merge_blocks_nomove): Likewise. (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care updating BB boundaries. (tidy_fallthru_edge): Likewise. (commit_one_edge_insertion): Likewise. * cfgbuild.c (find_basic_block): Likewise. (find_basic_blocks_1): Likewise. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise. (try_crossjump_to_edge): Likewise. (try_optimize_cfg): Likewise. * cse.c (delete_trivially_dead_insns): Likewise. * df.c (df_insn_delete): Likewise. * doloop.c (doloop_modify): Use delete_related_insns. * emit-rtl.c (try_split): Likewise. (remove_insn): Update BB boundaries. * expect.c (connect_post_landing_pads): Use delete_related_insns. * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care updating BB boundaries. (propagate_block_delete_insn): Likewise. (propagate_block_delete_libcall): Likewise. * function.c (delete_handlers): Use delete_related_insns. (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (delete_null_pointer_checks): Use delete_related_insns. * genpeep.c (gen_peephole): Use delete_related_insns. * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating BB boundaries. (find_cond_trap): Likewise. * integrate.c (save_for_inline): Use delete_related_insns. (copy_insn_list): Likewise. * jump.c (pruge_linie_number_notes): Likewise. (duplicate_loop_exit_test): Likewise. (delete_computation): Likewise. (delete_related_insn): Rename from ...; use delete_insn (delete_insn): ... this one. (redirect_jump): Use delete_related_insns. * loop.c (scan_loop): Likewise. (move_movables): Likewise. (find_and_verify_loops): Likewise. (check_dbra_loop): Likewise. * recog.c (peephole2_optimize): Likewise. * reg-stack.c (delete_insn_for_stacker): Remove. (move_for_stack_reg): Use delete_insn. * regmove.c (combine_stack_adjustments_for_block): Likewise. * reload1.c (delete_address_reloads): Use delete_related_insns. (fixup_abnormal_edges): Use delete_insn. * recog.c (emit_delay_sequence): Use delete_related_insns. (delete_from-delay_slot): Likewise. (delete_scheduled_jump): likewise. (optimize_skip): Likewise. (try_merge_delay_insns): Likewise. (full_simple_delay_slots): Likewise. (fill_slots_from_thread): Likewise. (relax_delay_slots): Likewise. (make_return_insns): Likewise. (dbr_schedule): Likewise. * rtl.h (delete_insn): Rename to delete_related_insns. (delete_insn, delete_insn_chain): New prototypes. * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done by df_insn_delete already. * ssa-dce.c (delete_insn_bb): Use delete_insn. * ssa.c (convert_from_ssa): Use delete_related_insns. * unroll.c (unroll_loop): Likewise. (calculate_giv_inc): Likewise. (copy_loop_body): Likewise. * i386-protos.h (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): Declare. * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers): new static valurables. (x86_64_reg_class): New enum (x86_64_reg_class_name): New array. (classify_argument, examine_argument, construct_container, merge_classes): New static functions. (optimization_options): Enable flag_omit_frame_pointer and disable flag_pcc_struct_return on 64bit. (ix86_libcall_value, ix86_function_value, ix86_function_arg_regno_p, ix86_function_arg_boundary, ix86_return_in_memory, ix86_function_value): New global functions. (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg. (function_arg_advance): Handle x86_64 passing conventions. (function_arg): Likewise. * i386.h (FUNCTION_ARG_BOUNDARY): New macro. (RETURN_IN_MEMORY): Move offline. (FUNCTION_VALUE, LIBCALL_VALUE): Likewise. (FUNCTION_VALUE_REGNO_P): New macro. (FUNCTION_ARG_REGNO_P): Move offline. (struct ix86_args): Add maybe_vaarg. * next.h (FUNCTION_VALUE_REGNO_P): Delete. * unix.h (FUNCTION_VALUE_REGNO_P): Delete. From-SVN: r45726
2001-09-16basic-block.h (free_bb_for_insn): Declare.Jan Hubicka1-31/+3
* basic-block.h (free_bb_for_insn): Declare. * bb-reorder.c (label_for_bb): Use block_label. (emit_jump_to_block_after): Remove. (insert_intra_1): Do not update block_for_insn. (insert_inter_bb_scope_notes): Likewise; update bb->end * cfg.c (free_bb_for_insn): New. (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call. (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries. (commit_one_edge_insertion): Likewise. (commit_one_edge_insertion): Do not update BB boundary. (commit_edge_insertions): Do not call compute_bb_for_insn. * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn. * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb. (merge_blocks_move_successor_nojumps): Likewise. (try_crossjump_to_edge): Do not update block_for_insn. * combine.c (combine_instructions): Remove compute_bb_for_insn call. * df.c (df_pattern_emit_later): Do not update BB boundary. (df_jump_pattern_emit_after): Likewise. (df_insn_move_before): Use emit_insn_before. * emit-rtl.c (try_split): Emit after trial to get bb boundary updated properly. (add_insn_after, add_insn_before, emit_insns_after): Update BB boundaries and basic_block_for_insn. (reorder_insns_nobb): Rename from reorder_insns. (reorder_insns): New. (emit_block_insn_before, emit_block_insn_after): Kill. * flow.c (check_function_return_warnings): Do not call compute_bb_for_insn; Do not free basic_block_for_insn. (attempt_auto_inc): Do not update basic_block_for_insn. * function.c (emit_return_into_block): Likewise; do not update BB boundaries. * gcse.c (handle_avail_expr): Do not update basic_block_for_insn. (insert_insn_end_bb): Use emit_insn_before; Likewise. (pre_insert_copy_insn): Likewise. (update_ld_motion_notes): Likewise. (insert_insn_start_bb): Likewise. (replace_store_insn): Likewise. * ifcvt.c (noce_process_if_block): Likewise. (if_convert): Do not call compute_bb_for_insn. * lcm.c (optimize_mode_switching): Do not update BB boundaries. Use emit_insn_before and emit_insn_after. * recog.c (split_all_insns): Do not update BB boundaries; Do not call compute_bb_for_insn. (peephole2_optimize): Do not update BB boundaries. * reg-stack.c (emit_pop_insn): Use emit_insn_after and emit_insn_before. (emit_swap_insn): Likewise. (convert_regs_1): Likewise. * reload1.c (reload): Call compute_bb_for_insn. * rtl.h (reorder_insns_nobb): Declare. * ssa.c (rename_equivalent_regs): Use emit_insn_before. * toplev.c (rest_of_compilation): Call free_bb_for_insn at places CFG is invalidated; do not call compute_bb_for_insn. * cfg.c (expunge_block): Invalidate BB structure. * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN array. * cfg.c (verify_flow_info): Verify the basic_block_for_insn array. From-SVN: r45647
2001-08-31gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.Andreas Jaeger1-1/+1
* gcse.c (add_label_notes): REG_LABEL is an INSN_LIST. * loop.c (add_label_notes): Likewise. * reload.c (find_reloads): Likewise. * config/sh/sh.c (machine_dependent_reorg): Likewise. From-SVN: r45320
2001-08-29gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL note ↵Andrew MacLeod1-4/+6
should not be considered outside the... 2001-08-29 Andrew MacLeod <amacleod@redhat.com> * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL note should not be considered outside the libcall block. From-SVN: r45276
2001-08-27gcse.c (reg_first_set, [...]): Replace with ...Roman Zippel1-37/+50
* gcse.c (reg_first_set, reg_last_set): Replace with ... (reg_avail_info, current_bb): ... these. (oprs_unchanged_p, record_last_reg_set_info): Use them. (compute_hash_table): Likewise. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r45213
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-12/+12
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-13gcse.c (hash_scan_set): Expressions that are set as part of jump ↵Geoffrey Keating1-2/+5
instructions are not available. * gcse.c (hash_scan_set): Expressions that are set as part of jump instructions are not available. From-SVN: r44872
2001-08-12gcc.c: Fix comment formatting.Kazu Hirata1-7/+7
* gcc.c: Fix comment formatting. * gccspec.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genemit.c: Likewise. * gengenrtl.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-page.c: Likewise. * global.c: Likewise. * graph.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * lcm.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * mbchar.c: Likewise. * optabs.c: Likewise. * predict.c: Likewise. * prefix.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtlanal.c: Likewise. * rtl.c: Likewise. From-SVN: r44837
2001-08-10calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY if not already ↵Zack Weinberg1-23/+20
defined. * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY if not already defined. Remove all #ifdefs on STACK_BOUNDARY; this macro is now required. * cselib.c (cselib_process_insn), flow.c (propagate_block), loop.c (find_and_verify_loops), reload.c (reload): Check for rtx code of CALL_INSN, not CALL, when deciding if we need to check for REG_SETJMP note. * gcse.c (compute_hash_table, compute_store_table): Update the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP logic. * config/avr/avr.c: Fix typo. * config/convex/convex.c (expand_movstr): Use adjust_address. * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen variable. * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address. * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h. Fix typo. * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?) Do define STACK_BOUNDARY. * config/i370/i370.c: Include expr.h. * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h, config/pa/som.h, config/v850/v850.h: Take in_ctors and in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS. * config/m88k/m88k.c: Include c-tree.h after expr.h. * config/pdp11/pdp11.c: Include expr.h and toplev.h. * config/romp/romp.c: Include expr.h after tree.h. Include toplev.h. (output_fpop): Use xmalloc, not oballoc. * config/we32k/we32k.c: Include expr.h. From-SVN: r44768
2001-08-07alias.c (nonlocal_mentioned_p): Rename CONST_CALL_P to CONST_OR_PURE_CALL_PJan Hubicka1-4/+6
* alias.c (nonlocal_mentioned_p): Rename CONST_CALL_P to CONST_OR_PURE_CALL_P * calls.c (emit_call_1): Likewise. * cse.c (cse_insn, invalidate_skipped_block): Likewise. * cselib.c (cselib_process_insn): Likewise. * df.c (df_insns_modify): Likewise. * flow.c (need_fake_edge_p): Likewise. (propagate_one_insn): Likewise. * haifa-sched.c (reemit_notes): Likewise. * integrate.c (copy_insn_list): Likewise. * jump.c (delete_prior_computation): Likewise. * local-alloc.c (validate_equiv_mem): Likewise. * loop.c (scan_loop): Likewise. * predict.c (estimate_probability): Likewise. * reload.c (reload): Likewise. * sched-deps (sched_analyze): Likewise. * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P. * gcse.c (compute_hash_table): Likewise. (mark_call): Likewise. (store_killed_in_insn): Likewise. From-SVN: r44688
2001-08-04As requested by Daniel Berlin since bootstrapping on i686-linux-gnu fails:Andreas Jaeger1-312/+141
As requested by Daniel Berlin since bootstrapping on i686-linux-gnu fails: * gcse.c: Revert Daniel's last patch. From-SVN: r44626
2001-08-03gcse.c: Include df.h for use as a dataflow analyzer.Daniel Berlin1-141/+312
2001-07-16 Daniel Berlin <dan@cgsoftware.com> * gcse.c: Include df.h for use as a dataflow analyzer. Remove regvec. Declaration of reg_set_info: gone. New df_analyzer variable used by store motion. (reg_set_info): Deleted. (mark_mem_regs): New function, analyze regs used by a mem. (store_ops_ok): Use dataflow analyzer results to determine if necessary regs are changed in the block. (find_moveable_store): Remove check for symbol ref, we can handle much more complex expressions now. (compute_store_table): Remove most of the code, it's unnecessary now that the dataflow analyzer records the info for us. (store_killed_after): Add parameter to say whether to do the store_ops_okay test, used to speed up testing when we already know the answer, and just want to know if the store itself was killed. (build_store_vector): Largely rewritten to calculate the various vectors properly, and somewhat optimized. (store_motion): Init the df_analyzer, get REG_DEF chains. Also handle trapping expressions (since mems almost always trap) (simple_mem): Redefine what a simple mem is. From-SVN: r44603
2001-07-30jump.c: Add prototype for mark_modified_reg.Andreas Jaeger1-4/+0
* jump.c: Add prototype for mark_modified_reg. * cse.c (set_live_p): Add unused attribute. * gcov.c (calculate_branch_probs): Use gcov_type to avoid overflow. (scan_for_source_files): Use long for count to avoid overflow. (output_data): Likewise. (output_data): Don't use string concatatenation to silence gcc -traditional. * predict.c: Fix typos and grammar. * gcse.c (insert_insn_end_bb): Remove unused variables. For cp: * decl2.c: Remove unused var global_temp_name_counter. From-SVN: r44479
2001-07-29rtlanal.c (parms_set, [...]): Break out from...; handle multiple sets.Jan Hubicka1-31/+1
* rtlanal.c (parms_set, find_first_parameter_load): Break out from...; handle multiple sets. * except.c (sjlj_mark_call_sites): .... here. * gcse.c (insert_insn_end_bb): Use find_first_parameter_load. From-SVN: r44465
2001-07-23* gcse.c (cprop_insn): Update call of cprop_cc0_jump.Jan Hubicka1-1/+1
From-SVN: r44282
2001-07-23basic-block.h (find_sub_basic_block): Declare.Jan Hubicka1-9/+13
* basic-block.h (find_sub_basic_block): Declare. * flow.c (make_edges): New arguments MIN and MAX; (find_sub_basic_blocks): Revamp to use make_edges and purge_dead_edges. (find_basic_blocks): Update call of find_sub_basic_block. * recog.c (split_all_insns): Always expect CFG to be consistent; call find_sub_basic_blocks in case something has changed. * toplev.c (rest_of_compilation): Always call split_all_insns once CFG has been built. * basic-block.h (delete_noop_moves): Declare. * combine.c (combine_instructions): Call it. (recog_for_combine): Tolerate noop moves (distribute_notes): Force refresh when register dies at noop move. * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns too. (life_analysis): Update delete_noop_moves call. (set_noop_p): Move too ... * rtlanal.c (noop_move_p): ... here. * rtl.h (noop_move_p): Declare. * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions. * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges after combine. * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block". (cprop_jump): Likewise; call purge_dead_edges if substitution suceeded. From-SVN: r44267
2001-07-18* gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.Jan Hubicka1-0/+1
From-SVN: r44111
2001-07-16gcse.c: Update comment at top.Daniel Berlin1-67/+3
* gcse.c: Update comment at top. Update comment on mem handling. mem_last_set, mem_first_set, mem_set_in_block: gone. Declaration of reg_set_info: gone. (oprs_unchanged_p): Don't use mem_*set_* anymore. They are pointless with load_killed_in_block_p (they are *more* conservative then it, not less, and less accurate). (oprs_not_set_p): Ditto. (alloc_gcse_mem): Don't allocate mem_set_in_block (free_gcse_mem): Don't free it, either. (record_last_mem_set_info): Update comment in front, remove mem_*set_* stuff. Note the reason we don't handle stores directly here. (compute_hash_table): Update comments to reflect reality. Remove mem_*set_* references. (reset_opr_set_tables): Remove mem_*set_* references. (mark_call): Ditto. (mark_set): Ditto. Also remove double sets of bitmaps for REG's. (mark_clobber): Ditto (on both parts, we double set here too). (expr_killed_p): Remove mem_set_in_block test. (compute_transp): Remove mem_set_in_block test. From-SVN: r44055
2001-07-16hard-reg-set.h (regs_invalidated_by_call): Declare.Richard Henderson1-46/+5
* hard-reg-set.h (regs_invalidated_by_call): Declare. * regclass.c (regs_invalidated_by_call): Move from cse.c. (init_reg_sets_1): Move initialization from cse_main. * cse.c (regs_invalidated_by_call): Move to regclass.c. (cse_main): Move its initialization also. * df.c (df_insn_refs_record): Use regs_invalidated_by_call. * flow.c (propagate_one_insn): Likewise. * gcse.c (compute_hash_table): Likewise. (compute_kill_rd, compute_store_table): Likewise. * sched-deps.c (sched_analyze_1): Likewise. From-SVN: r44053
2001-07-16gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of gen_rtx_SET.J"orn Rennecke1-2/+1
* gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of gen_rtx_SET. From-SVN: r44048
2001-07-11gcse.c, [...]: s/free on sbitmap vectors/sbitmap_vector_free on sbitmap ↵Daniel Berlin1-45/+44
vectors/g * gcse.c, lcm.c, sched-deps.c: s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g * flow.c (flow_loops_find): Free dom if we found no loops, since we aren't going to save it. * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are done. From-SVN: r43938
2001-06-27invoke.texi: Add description of max-gcse-passes param.Daniel Berlin1-5/+2
2001-06-26 Daniel Berlin <dan@cgsoftware.com> * doc/invoke.texi: Add description of max-gcse-passes param. * gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES. (MAX_PASSES): Remove now unneeded macro. * params.h (MAX_GCSE_PASSES): New macro, to get parameter value of max-gcse-passes param. * params.def (PARAM_MAX_GCSE_PASSES): New parameter, controlling maximum number of GCSE passes to run. Defaults to 1 (which is what MAX_PASSES in gcse.c used to be). From-SVN: r43610
2001-06-04rtlanal.c (operand_preference): Fix preference for objects.Jan Hubicka1-9/+11
* rtlanal.c (operand_preference): Fix preference for objects. * gcse.c (handle_avail_expr): Be prepared to handle single_set parallels. * combine.c (if_then_else_cond): Use simplify_subreg instead of operand_subword. * integreate.c (sub_constants): Likewise. * emit-rtl.c (constant_subword): Deprecate; remove most of code and use simplify_gen_subreg. Mon Jun 4 19:55:23 CEST 2001 Lars Brinkhoff <lars@nocrew.org> * sibcall.c (skip_copy_to_return_value): recognize the situation when the called function's return value is copied into an intermediate pseudo, and then into the calling functions return value register. From-SVN: r42864
2001-05-18gcse.c (try_replace_reg): First try global replace, later try to simplify ↵Jan Hubicka1-58/+19
the expression. * gcse.c (try_replace_reg): First try global replace, later try to simplify the expression. * gcse.c (find_used_regs): Change calling convention; work via note_uses. (cprop_insn): Update call of find_used_regs; work for CALL_INSNs too. From-SVN: r42264
2001-05-11gcse.c (insert_insn_end_bb): Do not search for assignments to non-argumment ↵Jeffrey A Law1-0/+5
registers that are mentioned in... * gcse.c (insert_insn_end_bb): Do not search for assignments to non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE. From-SVN: r41976
2001-05-02c-lex.c: NULL_PTR -> NULL.Kaveh R. Ghazi1-1/+1
* c-lex.c: NULL_PTR -> NULL. * cse.c: Likewise. * emit-rtl.c: Likewise. * gcse.c: Likewise. * genpeep.c: Likewise. * jump.c: Likewise. * mips-tdump.c: Likewise. * reload1.c: Likewise. * rtlanal.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * toplev.c: Likewise. From-SVN: r41761
2001-05-01bitmap.c: Change NULL_PTR to NULL or "(rtx*)0".Kaveh R. Ghazi1-2/+2
* bitmap.c: Change NULL_PTR to NULL or "(rtx*)0". * c-common.c: Likewise. * c-decl.c: Likewise. * combine.c: Likewise. * rs6000.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * objc/objc-act.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * varasm.c: Likewise. From-SVN: r41722
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