final.c (shorten_branches): Align the address of code label when computing initial lengths and addresses.

        * final.c (shorten_branches): Align the address of code label
        when computing initial lengths and addresses.

From-SVN: r61803

	* emit-rtl.c (reg_attrs_htab): New static variable.
	(reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
	functions.
	(reg_rtx): Do not maintain regno_decl.
	(gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
	set_mem_attrs_from_reg): New global function.
	(init_emit): Do not initialize regno_decl.
	(init_emit_once): initialize reg_attrs_htab.
	* final.c (alter_subreg): Do not replace REG by SUBREG.
	(gen_mem_expr_from_op): Improve output.
	(output_asm_operands): Likewise.
	* function.c (assign_params): Do not set REGNO_DECL.
	* function.h (struct function): Kill regno_decl.
	(REGNO_DECL): Kill.
	* gengtype.c (adjust_field_rtx_def): Handle new field of reg.
	* print_rtl.c (print_rtx): Output REG information.
	* regclass.c (reg_scan_mark_refs): Update attrs.
	* reload1.c (alter_reg): Likewise.
	* simplify_rtx.c (simplify_subreg): Likewise.
	* stmt.c (expand_decl): Likewise.
	* rtl.def (REG): Add new field.
	* rtl.h (struct reg_attrs): New.
	(rtunion_def): At rtreg.
	(X0MEMATTR): Add checking.
	(X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
	(set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
	Declare.
	* tree.h (SET_DECL_RTL): Call set_decl_rtl.

From-SVN: r61741

	* params.def (tracer-min-branch-probability-feedback): Fix default.
	* final.c (compute_alignments): Use profile to avoid code bloat.

From-SVN: r60413

From-SVN: r60174

	* c-decl.c: Fix a comment typo.
	* cfg.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cfglayout.c: Likewise.
	* cfgrtl.c: Likewise.
	* c-typeck.c: Likewise.
	* dominance.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarfout.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* final.c: Likewise.
	* flow.c: Likewise.
	* function.c: Likewise.
	* gcc.c: Likewise.
	* genautomata.c: Likewise.
	* integrate.c: Likewise.
	* loop.c: Likewise.
	* loop.h: Likewise.
	* output.h: Likewise.
	* profile.c: Likewise.
	* ra.h: Likewise.
	* reload1.c: Likewise.
	* reload.c: Likewise.
	* sched-rgn.c: Likewise.
	* stmt.c: Likewise.
	* tree.h: Likewise.
	* vmsdbgout.c: Likewise.

From-SVN: r60085

	* i386.md (movv2di_internal): New pattern.
	(movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
	(movv2di): New expander.
	* i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.

	* i386.c (ix86_expand_timode_binop_builtin): Delete.
	(builtin_description): Add SSE1 logicals; rename SSE2 logicals.
	(ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
	(ix86_expand_builtin): Likewise.
	* i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
        sse_andti3,
	sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
        sse_andnti3,
	sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
        sse_orti3,
	sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
        sse_xorti3): Kill.
	(sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
	 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
	(*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
	 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
	(*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
	 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.

	* xmmintrin.h (__m128i): Define as __v2di.

	PR c/7344
	* predict.c (can_predict_insn_p): New function.
	(estimate_probability): Avoid unnecesary work.
	(process_note_prediction): Likewise.
	* toplev.c (rest_of_compilation): Account early branch prediction pass
	as TV_BRANCH_PROB.

	PR c++/6419
	(expand_expr): Use DECL_RTL_SET_P.

From-SVN: r58156

	* final.c (final): Use symbol name as function name for profiling.
	* profile.c (get_exec_counts): Likewise.
	(branch_prob): Likewise.

From-SVN: r57790

From-SVN: r57261

	* alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
	* alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
	ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
	* alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
	* arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
	(GLOBAL_ASM_OP): Define.
	* arm.c (aof_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
	* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* c4x.c (c4x_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
	* c4x.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
	* darwin-protos.h (darwin_globalize_label): Declare.
	* darwin.c (darwin_globalize_label): New function.
	* darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
	(ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
	* dsp16xx.c (asm_output_common): Use target hook.
	* elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
	* frv.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* i370.c (i370_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
	* i370.h (ASM_GLOBALIZE_LABEL): Delete.
	* i386.c (ix86_asm_file_end): Use target hook.
	* i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
	(ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
	* ia64.c (ia64_asm_output_external): Likewise.
	* ia64/sysv4.h: Update comment.
	* m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
	* mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
	* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
	* mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
	* mmix-protos.h (mmix_asm_globalize_label): Delete.
	* mmix.c (mmix_asm_globalize_label): Likewise.
	* mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
	(GLOBAL_ASM_OP): Define.
	* ns32k.c (ns32k_globalize_label): New function.
	* ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
	(ASM_GLOBALIZE_LABEL): Delete.
	* pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
	(TARGET_ASM_GLOBALIZE_LABEL): Undefine.
	* pa.c (pa_globalize_label): New function.
	* pa.h (ASM_GLOBALIZE_LABEL): Delete.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
	* rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	(TARGET_ASM_GLOBALIZE_LABEL): Undef.
	* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* v850.c (v850_output_aligned_bss): Use target hook.
	* vax.c (vms_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
	* vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* defaults.h (ASM_GLOBALIZE_LABEL): Delete.
	* doc/tm.texi: Update docs.
	* dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
	target hook.
	* final.c (output_alternate_entry_point): Likewise.
	* hooks.c (hook_FILEptr_constcharptr_void): New function.
	* hooks.h (hook_FILEptr_constcharptr_void): Declare.
	* output.h (assemble_global): Delete.
	(default_globalize_label): Declare.
	* system.h (ASM_GLOBALIZE_LABEL): Poison.
	* target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
	(TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
	* target.h (gcc_target): Add globalize_label member.
	* varasm.c (asm_output_bss, asm_output_aligned_bss,
	globalize_decl): Use target hook.
	(assemble_global): Delete.
	(default_globalize_label): New function.

From-SVN: r56478

	* dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
	(xcoff_debug_hooks): Update end_prologue.
	* debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
	* debug.h (end_prologue): Add file arg.
	(end_epilogue): Add line and file args.
	(dwarf2out_end_epilogue): Add line and file args.
	(vmsdbgout_after_prologue): Remove.
	* dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
	(dwarf2_debug_hooks): Update end_prologue.
	* dwarfout.c (dwarfout_end_epilogue): Add line and file args.
	(dwarfout_end_prologue): Add file arg.
	* final.c (vmsdbgout_after_prologue): Remove
	(final_end_function): Update end_epilogue call.
	(final_scan_insn): Update end_prologue call.
	* sdbout.c (sdbout_end_epilogue): Add line and file args.
	(sdbout_end_prologue): Add file arg.
	(sdb_debug_hooks): Update end_prologue.
	(sdb_begin_prologue): Update sdbout_end_prologue call.
	* vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
	vmsdbgout_end_function.
	(vmsdbgout_end_prologue): New function renamed from
	vmsdbgout_after_prologue. Call vmsdbgout_source_line.
	(vmsdbgout_end_function): New function.
	(vmsdbgout_end_epilogue): Add line and file args. Call
	vmsdbgout_source_line.
	(write_pclines): Write only valid line numbers.
	(write_srccorr): Don't write source correlation records if 0 lines.
	* xcoffout.c (xcoffout_end_epilogue): Add line and file args.

From-SVN: r56356

	* gcc.c (cc1_options): Pass output file as auxbase when
	appropriate.
	* profile.c (init_branch_prob): FILENAME has already had ending
	stripped.
	* final.c (end_final): Likewise.
	* toplev.c (aux_base_name): New global.
	(compile_file): Pass aux_base_name to init init_branch_prob and
	end_final.
	(independent_decode_option, case 'a'): New auxinfo options.
	(case 'd'): Protect against mising basename.
	(do_compile): Initialize aux_base_name.
	* toplev.h (aux_base_name): New global.
	* doc/invoke.texi: Adjust documentation.

From-SVN: r56025

	* final.c (output_alternate_entry_point):
	If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.

From-SVN: r55939

	* rtl.def (CODE_LABEL): Remove slot 8.
	* rtl.h (struct rtx_def): Document new uses of jump and call fields.
	(LABEL_ALTERNATE_NAME): Delete.
	(LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
	* defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.

	* final.c (output_alternate_entry_point): New.
	(final_scan_insn): Use it instead of
	ASM_OUTPUT_ALTERNATE_LABEL_NAME.  Do not consider possibility
	of a case label being an alternate entry point.

	* cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
	* emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
	Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
	(field deleted).
	* print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.

	* doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
	LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
	* doc/tm.texi: Delete documentation of
	ASM_OUTPUT_ALTERNATE_LABEL_NAME.

From-SVN: r55597

        * function.h (struct function) [funcdef_no]: Rename profile_label_no.
        (current_function_funcdef_no): Similarly.
        * function.c (funcdef_no): Similarly.
        (prepare_function_start): Set current_function_funcdef_no.
        (expand_function_start): Don't set current_function_profile_label_no.
        * dwarf2out.h (current_funcdef_number): Remove.
        * dwarf2out.c (current_funcdef_number): Remove.  Replace with
        current_function_funcdef_no throughout.
        * dwarfout.c, vmsdbgout.c: Similarly.
        * except.c (sjlj_funcdef_number): Remove.
        (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
        (output_function_exception_table): Likewise.
        * final.c (profile_function): Use current_function_funcdef_no
        instead of current_function_profile_label_no.

From-SVN: r54709

	* cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
	* final.c (final_scan_insn): Likewise.
	* ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
	NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
	* haifa-sched.c (unlink_other_notes): Likeewise.
	(reemit_notes): Likewise.
	* print-rtl.c (print_rtx): Likewise.
	* sched-deps (sched-analyze): Likewise.
	* rtl.c (note_insn_name): Likewise.
	* rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
	(enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
	(RANGE_*): Kill.

From-SVN: r54250

From-SVN: r54232

final.c (final): Allow notes to not have computed addresses; kill no longer needed STACK_REGS ifdef.

	* final.c (final):  Allow notes to not have computed addresses;
	kill no longer needed STACK_REGS ifdef.

From-SVN: r54190

	* loop.c (emit_prefetch_instructions): Properly place the address computation.


	* basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
	(set_block_for_insn): Turn into macro.
	* cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
	* cfglayout.c (insn_scopes): Kill.
	(scope_to_insns_initialize): Do not use insn_scopes.
	(scope_to_insns_finalize): Likewise.
	(duplicate_insn_chain): Likewise.
	(cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
	* cfgrtl.c (basic_block_for_insn): Kill.
	(delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
	(create_basic_block_structure): Use reorder_insns.
	(compute_bb_for_insn): Do not use basic_block_for_insn.
	(merge_blocks_nomove): Likewise.
	(update_bb_for_insn): Likewise.
	(verify_flow_info): Likewise.
	(set_block_for_insn): Kill.
	* combine.c (try_combine): Update gen_rtx_INSN call.
	* emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
	(mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
	scopes and BBs.
	(add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
	(emit_note_before, emit_note_after, emit_line_note_after, emit_note):
	Clear BB.
	(emit_insns_after): Simplify.
	(emit_copy_of_insn_after): Copy scope.
	* final.c (final_start_function): Lower scopes.
	* flow.c (check_function_return_warnings): Do not rely on deleted insn.
	* integrate.c (copy_insn_list): Cope scopes.
	* jump.c (duplicate_loop_exit_test): LIkewise; simplify.
	* loop.c (loop_optimize): Do not care block notes.
	* print-rtl.c (print_rtx): Print BB.
	* recog.c (apply_change_group): Simplify.
	* rtl.c (copy_rtx): Handle 'B'.
	* rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
	* rtl.h (Field accessors): Update indexes.
	* sched-ebb.c (schedule_ebbs): Do not lower notes.
	* sched-rgn.c (schedule_insns): Likewise.
	* toplev.c (rest_of_compilation): Lower notes.
	* unroll.c (unroll_loop): Do not care scoping notes.
	(copy_loop_body): Copy scopes.

From-SVN: r54188

	PR other/6782
	* final.c (get_mem_expr_from_op): Return 0 if op is NULL.

	* gcc.dg/verbose-asm.c: New test.

From-SVN: r53856

	* bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
	Use FOR_EACH_BB macros to iterate over basic block chain.
	* cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
	alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
	Likewise.
	* cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
	find_unreachable_blocks, create_edge_list, verify_edge_list,
	remove_fake_edges, add_noreturn_fake_exit_edges,
	flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
	Likewise.
	* cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
	find_sub_basic_blocks): Likewise.
	* cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
	Likewise.
	* cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
	Likewise.
	* cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
	Likewise.
	* cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
	commit_edge_insertions, commit_edge_insertions_watch_calls,
	print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
	* combine.c (combine_instructions, reg_dead_at_p): Likewise.
	* conflict.c (conflict_graph_compute): Likewise.
	* df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
	df_modified_p, df_refs_unlink, df_dump): Likewise.
	* dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
	* final.c (compute_alignments): Likewise.
	* flow.c (update_life_info, update_life_info_in_dirty_blocks,
	delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
	count_or_remove_death_notes): Likewise.
	* gcse.c (oprs_unchanged_p, record_last_reg_set_info,
	compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
	classic_gcse, compute_transp, cprop, compute_pre_data,
	compute_transpout, invalidate_nonnull_info,
	delete_null_pointer_checks_1, delete_null_pointer_checks,
	compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
	compute_store_table, build_store_vectors, store_motion): Likewise.
	* global.c (global_conflicts, mark_elimination): Likewise.
	* graph.c (print_rtl_graph_with_bb): Likewise.
	* haifa-sched.c (sched_init): Likewise.
	* ifcvt.c (if_convert): Likewise.
	* lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
	compute_available, compute_nearerout, compute_rev_insert_delete,
	optimize_mode_switching): Likewise.
	* local-alloc.c (local_alloc, update_equiv_regs): Likewise.
	* predict.c (estimate_probability, note_prediction_to_br_prob,
	propagate_freq, counts_to_freqs, expensive_function_p,
	estimate_bb_frequencies): Likewise.
	* profile.c (instrument_edges, get_exec_counts,
	compute_branch_probabilities, compute_checksum, branch_prob,
	find_spanning_tree): Likewise.
	* recog.c (split_all_insns, peephole2_optimize): Likewise.
	* reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
	Likewise.
	* regclass.c (scan_one_insn, regclass): Likewise.
	* regmove.c (mark_flags_life_zones, regmove_optimize,
	record_stack_memrefs): Likewise.
	* regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
	* reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
	* resource.c (find_basic_block): Likewise.
	* sched-ebb.c (schedule_ebbs): Likewise.
	* sched-rgn.c (is_cfg_nonregular, build_control_flow,
	find_single_block_region, find_rgns, schedule_insns)
	* sibcall.c (optimize_sibling_and_tail_recursive_call)
	* ssa-ccp.c (optimize_unexecutable_edges,
	ssa_ccp_df_delete_unreachable_insns): Likewise.
	* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
	* ssa.c (find_evaluations, compute_dominance_frontiers_1,
	rename_block, convert_to_ssa, compute_conservative_reg_partition,
	compute_coalesced_reg_partition, rename_equivalent_regs,
	convert_from_ssa): Likewise.
	* config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
	process_for_unwind_directive): Likewise.

	* df.c (FOR_ALL_BBS): Removed.
	* gcse.c (struct null_pointer_info): Type of current_block field
	changed.
	(struct reg_avail_info): Type of last_bb field changed.
	* config/ia64/ia64.c (block_num): Removed.
	(need_copy_state): Type changed.
	(last_block): New.

From-SVN: r53804

	* bb-reorder.c (make_reorder_chain_1): Modified.
	* cfganal.c (can_fallthru, flow_call_edges_add,
	flow_preorder_transversal_compute): Modified.
	* cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
	find_sub_basic_blocks): Modified.
	* cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Modified.
	* cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
	fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Modified.
	* cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Modified.
	* combine.c (this_basic_block): Type changed to basic_block.
	(combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
	nonzero_bits, num_sign_bit_copies, get_last_value_validate,
	get_last_value, distribute_notes, distribute_links): Modified.
	* final.c (compute_alignments): Modified.
	* flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Modified.
	* function.c (thread_prologue_and_epilogue_insns): Modified.
	* gcse.c (compute_code_hoist_vbeinout): Modified.
	* global.c (build_insn_chain): Modified.
	* ifcvt.c (find_if_block, find_cond_trap): Modified.
	* predict.c (last_basic_block_p, note_prediction_to_br_prob): Modified.
	* regmove.c (regmove_optimize): Modified.
	* resource.c (find_basic_block): Modified.
	* sched-ebb.c (schedule_ebbs): Modified.
	* ssa-dce.c (find_control_dependence, find_pdom): Modified.

From-SVN: r53695

	* final.c (HAVE_READONLY_DATA_SECTION): New.
	(shorten_branches): Use it instead of ifdefs.
	* varasm.c (enum in_section): Add in_readonly_data.
	(text_section, data_section): Tidy.
	(readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.

	* config/darwin.h, config/nextstep.h, config/h8300/elf.h,
	config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
	(READONLY_DATA_SECTION): Don't undef.

	* config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
	config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
	config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.

	* config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
	config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
	config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
	config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.

	* config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
	config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
	config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
	config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
	config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
	config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
	config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
	config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
	CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.

	* config/elfos.h, config/netware.h, config/1750a/1750a.h,
	config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
	config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
	config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
	config/pa/pa64-hpux.h, config/sparc/litecoff.h
	(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.

	* config/elfos.h, config/netware.h, config/svr3.h,
	config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
	config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
	config/h8300/h8300.h, config/i386/i386-interix.h,
	config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
	config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.

	* config/elfos.h, config/netware.h, config/svr3.h,
	config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
	config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
	config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
	config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.

	* config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
	config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
	config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
	config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
	config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
	config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
	config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
	config/rs6000/sysv4.h, config/v850/v850.h
	(EXTRA_SECTIONS): Remove in_const/in_rdata.
	(EXTRA_SECTION_FUNCTIONS): Remove accompanying function.

	* config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
	config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
	config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
	config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
	* config/alpha/alpha.c (alpha_start_function): Likewise.
	(alpha_write_linkage): Likewise.
	* config/m32r/m32r.c (m32r_select_section): Likewise.
	* config/m88k/m88k.c (m88k_select_section): Likewise.
	* config/mips/mips.c (mips_select_rtx_section): Likewise.
	* config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
	(rs6000_elf_select_section): Likewise.
	* config/v850/v850.c (v850_select_section): Likewise.

	* config/1750a/1750a.h, config/i860/sysv3.h
	(READONLY_DATA_SECTION_ASM_OP): New.
	READONLY_DATA_SECTION_ASM_OP.
	* config/i386/interix.c, config/i386/winnt.c
	(i386_pe_unique_section): Always use .rdata prefix.
	* config/pa/som.h (readonly_data): Always switch to read-only section.
	(READONLY_DATA_SECTION): Predicate on flag_pic.
	* config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
	* doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
	(READONLY_DATA_SECTION): Update.

From-SVN: r53593

	* final.c: Fix formatting.
	* fix-header.c: Likewise.
	* flow.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.

From-SVN: r53563

From-SVN: r53537

From-SVN: r53522

	* final.c (end_final): Do not output profile_arcs constructor, when
	no functions are instrumented.

From-SVN: r53455

        * final.c (end_final): Tidy whitespace.  Don't honor flag_pack_struct.
        Convert integers constants as needed.  Replace "nwords" field with
        "sizeof_bb".
        (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
        * function.h: Fix typo in comment.
        * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".

From-SVN: r53374

	* final.c (end_final): Use C trees to output data structures for profiling.

	* Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
        (profile.o): New dependency profile.h
        (final.o): New dependency profile.h
        * profile.h: New file. New global structure profile_info.
        * final.h (count_edges_instrumented_now): Declare.
        (current_function_cfg_checksum): Declare.
        (function_list): New structure.
        (functions_head, functions_tail): New static variables.
        (end_final): Emits more data, removed some -ax stuff.
        (final): Stores function names and chcksums.
        * gcov-io.h (__write_gcov_string): New function.
        (__read_gcov_string): New function.
        * gcov.c (read_profile): New function.
        (create_program_flow_graph): Uses read_profile instead of reading
	da_file.
        (read_files): Removed da_file checking, it's done by read_profile now.
        * libgcc2.c (bb_function_info): New structure.
        (bb): New field in structure, removed some -ax stuff.
        (__bb_exit_func): Changed structure of da_file.
        * profile.c (count_edges_instrumented_now): New global variable.
        (current_function_cfg_checksum): New global variable.
        (max_counter_in_program): New global variable.
        (get_exec_counts): New function.
        (compute_checksum): New function.
        (instrument_edges): Sets count_edges_instrumented_now.
        (compute_branch_probabilities): Uses get_exec_counts instead of
	reading da_file.
        (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
        (init_branch_prob): Removed da_file checking, done in get_exec_counts
	now.
        (end_branch_prob): Removed da_file checking, done in get_exec_counts
	now.
        * gcov.texi: Updated information about gcov file format.

Co-Authored-By: Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>

From-SVN: r53326

	PR target/6413
	* function.h: (struct function): Add profile_label_no field.
	(current_function_profile_label_no): Define.
	* function.c: (profile_label_no): New static var.
	(expand_function_start): Increment it, and copy to
	current_function_profile_label_no.
	* output.h (profile_label_no): Delete.
	* final.c (profile_label_no): Delete.
	(profile_function): Use current_function_profile_label_no.
	(final_end_function): Don't increment profile_label_no here.
	* config/i386/i386.c (ix86_osf_output_function_prologue): Replace
	profile_label_no with current_function_profile_label_no.
	* config/pa/pa.c (current_function_number): Delete.
	(pa_output_function_prologue): Don't output profile label here.
	(hppa_profile_hook): Use label_no param rather than
	current_function_number.
	(FUNC_BEGIN_PROLOG_LABEL): Move to ..
	* config/pa/pa.h: .. here.
	(FUNCTION_PROFILER): Output profile label here.

From-SVN: r52656

	* rtl.h (RTX_FLAG): New macro.
	* emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
	* final.c (alter_subreg): Use macro to access rtx flag.
	* integrate.c (copy_rtx_and_substitute): Use new access macro.
	* print-rtl.c (print_rtx): Use new access macro.

	* cse.c (insert): Check rtx code before accessing flag.

	* genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
	ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
	(attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
	convert_const_symbol_ref, make_canonical, make_alternative_compare,
	evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
	simplify_test_exp, optimize_attrs, simplify_by_exploding,
	find_and_mark_used_attributes, unmark_used_attributes,
	add_values_to_cover, simplify_with_current_value,
	simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
	copy_rtx_unchanging, main): Use new access macros.

From-SVN: r52645

	PR c++/6119
	* final.c (final_start_function): Don't bump profile_label_no here...
	(final_end_function): ...but here.

From-SVN: r51872

        PR opt/190
        * final.c (this_is_asm_operands): Export.
        * output.h (this_is_asm_operands): Declare.
        * config/i386/i386.c (print_operand): Error odd asm operands.

From-SVN: r51741

	* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
	print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
	tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c,
	java/jcf-parse.c, java/lex.c:
	Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
	REAL_ARITHMETIC blocks unconditional.  Delete some further
	#ifdef blocks predicated on REAL_ARITHMETIC.
	* flags.h, toplev.c: Delete remaining references to
	flag_pretend_float.

	* doc/invoke.texi: Remove documentation of -fpretend-float.
	* doc/tm.texi: Describe the various REAL_* macros as provided by
	real.h, not by the target configuration files.

	* config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
	config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
	config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
	config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
	config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
	config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
	config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
	config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
	config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
	config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
	config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
	config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
	config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
	config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
	config/xtensa/xtensa.h:
	Do not define, undefine, or mention in comments any of
	REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
	REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
	REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
	REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
	REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
	REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
	REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
	REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
	REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.

From-SVN: r50263

From-SVN: r50099

2002-02-17  Philipp Thomas  <pthomas@suse.de>

	* final.c (output_operand_lossage): Changed to accept
	printf style arguments. Change calls where necessary.
	* output.h (output_operand_lossage): Change declaration
	accordingly. Update copyright.
	* config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
	config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
	Update copyright date where necessary.

	* config/i386/i386.c (print_operand): Likewise. Remove use of
	sprintf.

	* config/cris/cris.c (cris_operand_lossage): Likewise.
	Rename parameter so that exgettext recognizes it as
	translatable message.
	(LOSE_AND_RETURN): Rename parameter to msgid.

	* po/gcc.pot: Regenerate.

From-SVN: r49820

        * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
        * final.c (output_addr_const): Accept and discard SUBREG.
        * varasm.c (decode_addr_const): Don't abort on unknown expressions --
        mark them unknown instead.
        (simplify_subtraction): Handle RTX_UNKNOWN.
        (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.

        * gcc.c-torture/compile/labels-3.c: New.

From-SVN: r49622

From-SVN: r49503

	* function.h (struct function): Add profile.
	(current_function_profile): New.
	doc/extend.texi: Update documentation.
	* final.c (final_start_function): Use current_function_profile
	instead of profile_flag.
	(profile_after_prologue): Likewise.
	* function.c (expand_function_start): Likewise.
	(expand_function_start): Likewise.
	* config/alpha/alpha.c (direct_call_operand):
	(alpha_does_function_need_gp): Likewise.
	(alpha_expand_prologue): Likewise.
	* config/arm/arm.c (arm_expand_prologue): Likewise.
	thumb_expand_prologue: Likewise.
	* config/d30v/d30v.c (d30v_stack_info): Likewise.
	* config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
	(fr30_expand_prologue): Likewise.
	* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
	* config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
	* config/i386/i386.h (FINALIZE_PIC): Likewise.
	* config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
	* config/i960/i960.c (i960_output_function_prologue): Likewise.
	* config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
	* config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
	(m32r_expand_prologue): Likewise.
	* config/m88k/m88k.c (m88k_layout_frame): Likewise.
	(m88k_expand_prologue): Likewise.
	* config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
	* config/mips/mips.c (compute_frame_size): Likewise.
	(mips_expand_prologue): Likewise.
	(mips_can_use_return_insn): Likewise.
	* config/pa/elf.h (ASM_FILE_START): Likewise.
	* config/pa/pa-linux.h (ASM_FILE_START): Likewise.
	* config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
	* config/pa/som.h (ASM_FILE_START): Likewise.
	* config/romp/romp.c (romp_using_r14): Likewise.
	* config/rs6000/rs6000.c (first_reg_to_save): Likewise.
	(rs6000_stack_info): Likewise.
	* config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/rs6000/xcoff.h (toc_section): Likewise.
	* config/v850/v850.c (compute_register_save_size): Likewise.

From-SVN: r48515

2002-01-02  Eric Christopher  <echristo@redhat.com>

	* final.c (final_scan_insn): Change 0 -> NULL_RTX in
	FIND_REG_INC_NOTE call. Update copyright.
	* loop.c (canonicalize_condition): Ditto.
	* reorg.c (delete_scheduled_jump): Ditto.

From-SVN: r48506

From-SVN: r48432