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* c-typeck.c, [...]: Fix comment typos.Kazu Hirata2005-11-051-1/+1
| | | | | | | | | | | * c-typeck.c, config/i386/netware.h, config/m32c/cond.md, config/ms1/ms1.h, config/rs6000/predicates.md, config/s390/s390.c, params.def, postreload-gcse.c, tree-flow-inline.h, tree-ssa-operands.c, tree-vectorizer.c, tree-vrp.c, tree.c: Fix comment typos. * doc/invoke.texi: Fix typos. From-SVN: r106532
* re PR target/23095 (ICE in regstack compensate_edge)Steven Bosscher2005-07-311-0/+10
| | | | | | | | | | | | | | | | PR target/23095 * common.opt (flag_gcse_after_reload): Don't initialize to 2. (flag_rerun_cse_after_loop): Initialize this to 2 instead. * postreload-gcse.c (hash_scan_set): Do not consider stack regs. testsuite/ PR target/23095 * gfortran.dg/pr23095.f: New test. PR c++/22003 * g++.dg/other/pr22003.C: New test. From-SVN: r102610
* postreload-gcse.c (alloc_mem): Start CUID numbering at 1.Dale Johannesen2005-07-261-1/+1
| | | | | | | | 2005-07-26 Dale Johannesen <dalej@apple.com> * postreload-gcse.c (alloc_mem): Start CUID numbering at 1. From-SVN: r102391
* re PR rtl-optimization/23043 ([m68k-linux] bootstrap error on m68k-linux)Andreas Schwab2005-07-251-1/+1
| | | | | | | | PR rtl-optimization/23043 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo when allocating a struct unoccr. From-SVN: r102374
* Makefile.in: Adjust dependencies.Paolo Bonzini2005-07-051-0/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2005-07-05 Paolo Bonzini <bonzini@gnu.org> * Makefile.in: Adjust dependencies. * tree-pass.h: Add new passes and passes formerly in tree-optimize.c. * basic-block.h (duplicate_computed_gotos): Remove, it is now static. * alias.c (rest_of_handle_cfg, pass_cfg): New. * bb-reorder.c (duplicate_computed_gotos): Make it static. * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of rest_of_compilation. * bb-reorder.c (gate_duplicate_computed_gotos, pass_duplicate_computed_gotos, gate_handle_reorder_blocks, rest_of_handle_reorder_blocks, pass_reorder_blocks, gate_handle_partition_blocks, rest_of_handle_partition_blocks, pass_partition_blocks): New. * bt-load.c (gate_handle_branch_target_load_optimize, rest_of_handle_branch_target_load_optimize, pass_branch_target_load_optimize): New. * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2, pass_jump2): New. * cfglayout.c (pass_insn_locators_initialize): New. * cfgrtl.c (pass_free_cfg): New. * combine.c (gate_handle_combine, rest_of_handle_combine, pass_combine): New. * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse, gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New. * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New. * except.c (pass_set_nothrow_function_flags, pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh, pass_rtl_eh): New. * final.c (pass_compute_alignments, rest_of_handle_final, pass_final, rest_of_handle_shorten_branches, pass_shorten_branches, rest_of_clean_state, pass_clean_state): New. * flow.c (pass_recompute_reg_usage, gate_remove_death_notes, rest_of_handle_remove_death_notes, pass_remove_death_notes, rest_of_handle_life, pass_life, rest_of_handle_flow2, pass_flow2): New. * function.c (pass_instantiate_virtual_regs, pass_init_function, rest_of_handle_check_leaf_regs, pass_leaf_regs): New. * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass, pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse, pass_gcse): New. * global.c (rest_of_handle_global_alloc, pass_global_alloc): New. * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion, pass_rtl_ifcvt, gate_handle_if_after_combine, rest_of_handle_if_after_combine, pass_if_after_combine, gate_handle_if_after_reload, rest_of_handle_if_after_reload, pass_if_after_reload): New. * integrate.c (pass_initial_value_sets): New. * jump.c (pass_cleanup_barriers, purge_line_number_notes, pass_purge_lineno_notes): New. * mode-switching.c (rest_of_handle_mode_switching, pass_mode_switching): New. * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New. * loop-init.c (gate_handle_loop2, rest_of_handle_loop2, pass_loop2): New. * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize, pass_loop_optimize): New. * modulo-sched.c (gate_handle_sms, rest_of_handle_sms, pass_sms): New. * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2, pass_gcse2): New. * postreload.c (gate_handle_postreload, rest_of_handle_postreload, pass_postreload_cse): New. * profile.c (gate_handle_profiling, pass_profiling, rest_of_handle_branch_prob, pass_branch_prob): New. * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, pass_split_before_regstack, gate_handle_split_before_regstack, gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2, rest_of_handle_split_all_insns, pass_split_all_insns): New. * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs, pass_stack_regs): New. * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove, gate_handle_stack_adjustments, rest_of_handle_stack_adjustments, pass_stack_adjustments): New. * regrename.c (gate_handle_regrename, rest_of_handle_regrename, pass_regrename): New. * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots, pass_delay_slots, gate_handle_machine_reorg, rest_of_handle_machine_reorg, pass_machine_reorg): New. * rtl.h (extern void purge_line_number_notes): New. * sched-rgn.c (gate_handle_sched, rest_of_handle_sched, gate_handle_sched2, rest_of_handle_sched2, pass_sched, pass_sched2): New. * tracer.c (gate_handle_tracer, rest_of_handle_tracer, pass_tracer): New. * value-prof.c (gate_handle_value_profile_transformations, rest_of_handle_value_profile_transformations, pass_value_profile_transformations): New. * var-tracking.c (gate_handle_var_tracking, pass_variable_tracking): New. * web.c (gate_handle_web, rest_of_handle_web, pass_web): New. * passes.c (open_dump_file, close_dump_file, rest_of_handle_final, rest_of_handle_delay_slots, rest_of_handle_stack_regs, rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, rest_of_handle_old_regalloc, rest_of_handle_regrename, rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks, rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2, rest_of_handle_regmove, rest_of_handle_tracer, rest_of_handle_if_conversion, rest_of_handle_if_after_combine, rest_of_handle_if_after_reload, rest_of_handle_web, rest_of_handle_branch_prob, rest_of_handle_value_profile_transformations, rest_of_handle_cfg, rest_of_handle_jump_bypass, rest_of_handle_combine, rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse, rest_of_handle_loop_optimize, rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize, rest_of_handle_mode_switching, rest_of_handle_jump, rest_of_handle_eh, rest_of_handle_stack_adjustments, rest_of_handle_flow2, rest_of_handle_jump2, rest_of_handle_peephole2, rest_of_handle_postreload, rest_of_handle_shorten_branches, rest_of_clean_state, rest_of_compilation): Remove. * cgraphunit.c (ipa_passes): Moved from tree-optimize.c. * passes.c (dump_flags, in_gimple_form, all_passes, all_ipa_passes, all_lowering_passes, register_one_dump_file, register_dump_files, next_pass_1, last_verified, execute_todo, execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved from tree-optimize.c. (init_optimization_passes): Moved from tree-optimize.c, adding the RTL optimizations. * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h. * tree-optimize.c (dump_flags, in_gimple_form, all_passes, all_ipa_passes, all_lowering_passes, register_one_dump_file, register_dump_files, next_pass_1, last_verified, execute_todo, execute_one_pass, execute_pass_list, execute_ipa_pass_list, init_tree_optimization_passes, ipa_passes): Delete. * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing the RTL dumps. (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved from tree.h. (ipa_passes): Remove. (all_passes, all_ipa_passes, all_lowering_passes): Now extern. * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved to tree-pass.h. (dump_info_p, dump_flag): Moved to tree-dump.h. * Makefile.in: Adjust dependencies for tree-pretty-print.c, cgraph.c, opts.c. * passes.c (finish_optimization_passes): Use dump_begin and dump_end, TDI_end. (gate_rest_of_compilation): New. (pass_rest_of_compilation): Use it. (gate_postreload, pass_postreload): New. * toplev.c (general_init): Rename init_tree_optimization_passes. * toplev.h (init_tree_optimization_passes): Rename to init_optimizations_passes. * tree-dump.c (dump_flag): Make static. (dump_files): Remove RTL dumps. * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, pass_cleanup_cfg, pass_free_cfg_annotations, pass_cleanup_cfg_post_optimizing, pass_free_datastructures, pass_init_datastructures, pass_fixup_cfg): Make non-static. * tree-pretty-print.c: Include tree-pass.h. * cgraph.c: Include tree-dump.h. cp: 2005-07-05 Paolo Bonzini <bonzini@gnu.org> * Makefile.in (class.o, decl2.o): Adjust dependencies. * class.c: Include tree-dump.h. * decl2.c: Include tree-dump.h. java: 2005-07-05 Paolo Bonzini <bonzini@gnu.org> * Makefile.in (parse.o): Adjust dependencies. * parse.y: Include tree-dump.h. From-SVN: r101627
* Update FSF address.Kelley Cook2005-06-251-2/+2
| | | | From-SVN: r101317
* cgraphunit.c, [...]: Fix typos and follow spelling conventions in error/dump ↵Kazu Hirata2005-05-291-1/+1
| | | | | | | | | | | messages. * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c, opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c, tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and follow spelling conventions in error/dump messages. From-SVN: r100330
* postreload-gcse.c (hash_scan_set): Remove bogus assertion.Andrew Haley2005-04-271-3/+0
| | | | | | | | 2005-04-27 Andrew Haley <aph@redhat.com> * postreload-gcse.c (hash_scan_set): Remove bogus assertion. From-SVN: r98873
* > 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com> > > * postreload-gcse.c...Mostafa Hagog2005-04-121-5/+31
| | | | | | | | | > 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com> > > * postreload-gcse.c (eliminate_partially_redundant_load): Don't > split critical edges when not possible/profitable. From-SVN: r98019
* params.c (set_param_value): Use gcc_assert & gcc_unreachable.Nathan Sidwell2005-04-031-27/+18
| | | | | | | | | | | | | | | | | | | | | | | | | * params.c (set_param_value): Use gcc_assert & gcc_unreachable. * passes.c (open_dump_file, rest_of_handle_final): Likewise. * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p, hash_scan_set, reg_set_between_after_reload_p, reg_used_between_after_reload_p, get_avail_load_store_reg, eliminate_partially_redundant_load): Likewise. * postreload.c (reload_cse_simplify_set, reload_combine_note_use): Likewise. * predict.c (predict_insn, expected_value_to_br_prob, propagate_freq, expensive_function_p): Likewise. * print-rtl.c (print_rtx): Likewise. * profile.c (instrument_edges, instrument_values, compute_branch_probabilities, branch_prob, union_groups, tree_register_profile_hooks, rtl_register_profile_hooks): Likewise. * protoize.c (in_system_include_dir, file_could_be_converted, file_normally_convertible, gen_aux_info_file, seek_to_line, do_cleaning): Likewise. * tree-ssa-alias.c (collect_points_to_info_r): Likewise. * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. From-SVN: r97485
* cgraphunit.c, [...]: Fix comment typos.Kazu Hirata2005-04-011-1/+1
| | | | | | | | | | | | | | | * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c, lambda-code.c, loop.c, machmode.def, mips-tfile.c, modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c, tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h, config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/rs6000/predicates.md, config/rs6000/rs6000.c, config/s390/fixdfdi.h, config/s390/s390.c, config/stormy16/stormy16.c, config/stormy16/stormy16.md, config/vax/vax.md: Fix comment typos. From-SVN: r97362
* postreload-gcse.c: Include target.h.J"orn Rennecke2005-03-311-0/+5
| | | | | | | | * postreload-gcse.c: Include target.h. (gcse_after_reload_main): Return early if we cannot modify jumps. * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). From-SVN: r97332
* basic-block.h, [...]: Update copyright.Kazu Hirata2005-01-181-1/+1
| | | | | | | | | | | | | | | | | | | | * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, combine.c, config.gcc, coverage.h, cse.c, cselib.c, defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, output.h, postreload-gcse.c, postreload.c, recog.c, resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, tree-optimize.c, tree-outof-ssa.c, tree-pass.h, tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. From-SVN: r93827
* combine.c (expand_compound_operation): Add comment that we fall through ↵Steven Bosscher2005-01-051-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | after case. * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add comment that we fall through after case. (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. (distribute_links): Likewise. * cse.c (cse_insn): Likewise. * cselib.c (cselib_invalidate_mem): Likewise. * df.c: Update comments at the top of the file. (read_modify_subreg_p): Update comments here too. (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. * flow.c (mark_set_1): Likewise. (mark_used_regs): Likewise. * gcse.c (mems_conflict_for_gcse_p): Likewise. (canon_list_insert): Likewise. (mark_set): Likewise. (try_replace_reg): Likewise. (store_killed_in_insn): Likewise. * loop.c (count_one_set): Likewise. (basic_induction_var): Likewise. * postreload-gcse.c (find_mem_conflicts): Likewise. * postreload.c (reload_combine_note_store): Likewise. (move2add_note_store): Likewise. * reload.c (find_equiv_reg): Likewise. (mark_referenced_resources): Likewise. * rtlanal.c (set_noop_p): Likewise. (note_stores): Likewise. (note_uses): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * sched-rgn.c (check_live_1): Likewise. (update_live_1): Likewise. * config/i860/i860.c: Likewise. * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as an lvalue. (ZERO_EXTRACT): Mention that this one can be an lvalue. * doc/rtl.texi: Update documentation for bit-fields and SET. From-SVN: r92974
* function.h (struct function): Remove calls_longjmp.Zack Weinberg2004-11-231-9/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * function.h (struct function): Remove calls_longjmp. (current_function_calls_longjmp): Delete. * tree.h (ECF_LONGJMP): Delete. (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN) (ECF_LIBCALL_BLOCK): Everybody slide down one. (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments. * builtins.c (expand_builtin_longjmp): Don't set current_function_calls_longjmp. * calls.c (special_function_p): Mark longjmp and siglongjmp with ECF_NORETURN, not ECF_LONGJMP. (emit_call_1, expand_call, emit_library_call_value_1): Don't check for ECF_LONGJMP. * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt) (need_fake_edge_p): Likewise. * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP. * system.h: Poison NON_SAVING_SETJMP. * function.c (use_register_for_decl) * gcse.c (compute_hash_table_work, compute_store_table) * postreload-gcse.c (record_opr_changes) * reload.c (find_equiv_reg) * reload1.c (reload) * config/i386/i386.c (ix86_can_use_return_insn_p): Remove code conditional on NON_SAVING_SETJMP. * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP. * config/i386/sysv3.h: Delete file. * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete. From-SVN: r91101
* backport: basic-block.h: Include vec.h, errors.h.Ben Elliston2004-09-281-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2004-09-24 Ben Elliston <bje@au.ibm.com> Steven Bosscher <stevenb@suse.de> Andrew Pinski <pinskia@physics.uc.edu> Merge from edge-vector-branch: * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge). (struct edge_def): Remove pred_next, succ_next members. (struct basic_block_def): Remove pred, succ members. Add preds and succs members of type VEC(edge). (FALLTHRU_EDGE): Redefine using EDGE_SUCC. (BRANCH_EDGE): Likewise. (EDGE_CRITICAL_P): Redefine using EDGE_COUNT. (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New. (edge_iterator): New. (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New. (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise. (FOR_EACH_EDGE): New. * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros where applicable. (rotate_loop): Likewise. (find_traces_1_route): Likewise. (bb_to_key): Likewise. (connect_traces): Likewise. (copy_bb_p): Likewise. (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise. (add_labels_and_missing_jumps): Likewise. (fix_up_fall_thru_edges): Likewise. (find_jump_block): Likewise. (fix_crossing_conditional_branches): Likewise. (fix_crossing_unconditional_branches): Likewise. (add_reg_crossing_jump_notes): Likewise. * bt-load.c (augment_live_range): Likewise. * cfg.c (clear_edges): Likewise. (unchecked_make_edge): Likewise. (cached_make_edge): Likewise. (make_single_succ_edge): Likewise. (remove_edge): Likewise. (redirect_edge_succ_nodup): Likewise. (check_bb_profile): Likewise. (dump_flow_info): Likewise. (alloc_aux_for_edges): Likewise. (clear_aux_for_edges): Likewise. (dump_cfg_bb_info): Likewise. * cfganal.c (forwarder_block_p): Likewise. (can_fallthru): Likewise. (could_fall_through): Likewise. (mark_dfs_back_edges): Likewise. (set_edge_can_fallthru_flag): Likewise. (find_unreachable_blocks): Likewise. (create_edge_list): Likewise. (verify_edge_list): Likewise. (add_noreturn_fake_exit_edges): Likewise. (connect_infinite_loops_to_exit): Likewise. (flow_reverse_top_sort_order_compute): Likewise. (flow_depth_first_order_compute): Likewise. (flow_preorder_transversal_compute): Likewise. (flow_dfs_compute_reverse_execute): Likewise. (dfs_enumerate_from): Likewise. (compute_dominance_frontiers_1): Likewise. * cfgbuild.c (make_edges): Likewise. (compute_outgoing_frequencies): Likewise. (find_many_sub_basic_blocks): Likewise. (find_sub_basic_blocks): Likewise. * cfgcleanup.c (try_simplify_condjump): Likewise. (thread_jump): Likewise. (try_forward_edges): Likewise. (merge_blocks_move): Likewise. (outgoing_edges_match): Likewise. (try_crossjump_to_edge): Likewise. (try_crossjump_bb): Likewise. (try_optimize_cfg): Likewise. (merge_seq_blocks): Likewise. * cfgexpand.c (expand_gimple_tailcall): Likewise. (expand_gimple_basic_block): Likewise. (construct_init_block): Likewise. (construct_exit_block): Likewise. * cfghooks.c (verify_flow_info): Likewise. (dump_bb): Likewise. (delete_basic_block): Likewise. (split_edge): Likewise. (merge_blocks): Likewise. (make_forwarder_block): Likewise. (tidy_fallthru_edges): Likewise. (can_duplicate_block_p): Likewise. (duplicate_block): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. (fixup_fallthru_exit_predecessor): Likewise. (can_copy_bbs_p): Likewise. (copy_bbs): Likewise. * cfgloop.c (flow_loops_cfg_dump): Likewise. (flow_loop_entry_edges_find): Likewise. (flow_loop_exit_edges_find): Likewise. (flow_loop_nodes_find): Likewise. (mark_single_exit_loops): Likewise. (flow_loop_pre_header_scan): Likewise. (flow_loop_pre_header_find): Likewise. (update_latch_info): Likewise. (canonicalize_loop_headers): Likewise. (flow_loops_find): Likewise. (get_loop_body_in_bfs_order): Likewise. (get_loop_exit_edges): Likewise. (num_loop_branches): Likewise. (verify_loop_structure): Likewise. (loop_latch_edge): Likewise. (loop_preheader_edge): Likewise. * cfgloopanal.c (mark_irreducible_loops): Likewise. (expected_loop_iterations): Likewise. * cfgloopmanip.c (remove_bbs): Likewise. (fix_bb_placement): Likewise. (fix_irreducible_loops): Likewise. (remove_path): Likewise. (scale_bbs_frequencies): Likewise. (loopify): Likewise. (unloop): Likewise. (fix_loop_placement): Likewise. (loop_delete_branch_edge): Likewise. (duplicate_loop_to_header_edge): Likewise. (mfb_keep_just): Likewise. (create_preheader): Likewise. (force_single_succ_latches): Likewise. (loop_split_edge_with): Likewise. (create_loop_notes): Likewise. * cfgrtl.c (rtl_split_block): Likewise. (rtl_merge_blocks): Likewise. (rtl_can_merge_blocks): Likewise. (try_redirect_by_replacing_jump): Likewise. (force_nonfallthru_and_redirect): Likewise. (rtl_tidy_fallthru_edge): Likewise. (commit_one_edge_insertion): Likewise. (commit_edge_insertions): Likewise. (commit_edge_insertions_watch_calls): Likewise. (rtl_verify_flow_info_1): Likewise. (rtl_verify_flow_info): Likewise. (purge_dead_edges): Likewise. (cfg_layout_redirect_edge_and_branch): Likewise. (cfg_layout_can_merge_blocks_p): Likewise. (rtl_flow_call_edges_add): Likewise. * cse.c (cse_cc_succs): Likewise. * df.c (hybrid_search): Likewise. * dominance.c (calc_dfs_tree_nonrec): Likewise. (calc_dfs_tree): Likewise. (calc_idoms): Likewise. (recount_dominator): Likewise. * domwalk.c (walk_dominator_tree): Likewise. * except.c (emit_to_new_bb_before): Likewise. (connect_post_landing_pads): Likewise. (sjlj_emit_function_enter): Likewise. (sjlj_emit_function_exit): Likewise. (finish_eh_generation): Likewise. * final.c (compute_alignments): Likewise. * flow.c (calculate_global_regs_live): Likewise. (initialize_uninitialized_subregs): Likewise. (init_propagate_block_info): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (find_implicit_sets): Likewise. (bypass_block): Likewise. (bypass_conditional_jumps): Likewise. (compute_pre_data): Likewise. (insert_insn_end_bb): Likewise. (insert_store): Likewise. (remove_reachable_equiv_notes): Likewise. * global.c (global_conflicts): Likewise. (calculate_reg_pav): Likewise. * graph.c (print_rtl_graph_with_bb): Likewise. * ifcvt.c (mark_loop_exit_edges): Likewise. (merge_if_block): Likewise. (find_if_header): Likewise. (block_jumps_and_fallthru_p): Likewise. (find_if_block): Likewise. (find_cond_trap): Likewise. (block_has_only_trap): Likewise. (find_if_case1): Likewise. (find_if_case_2): Likewise. * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise. (perfect_nestify): Likewise. * lcm.c (compute_antinout_edge): Likewise. (compute_laterin): Likewise. (compute_available): Likewise. (compute_nearerout): Likewise. * loop-doloop.c (doloop_modify): Likewise. * loop-init.c (loop_optimizer_init): Likewise. * loop-invariant.c (find_exits): Likewise. * loop-iv.c (simplify_using_initial_values): Likewise. (check_simple_exit): Likewise. (find_simple_exit): Likewise. * loop-unroll.c (peel_loop_completely): Likewise. (unroll_loop_constant_iterations): Likewise. (unroll_loop_runtime_iterations): Likewise. * loop-unswitch.c (may_unswitch_on): Likewise. (unswitch_loop): Likewise. * modulo-sched.c (generate_prolog_epilog): Likewise. (sms_schedule): Likewise. * postreload-gcse.c (eliminate_partially_redundant_load): Likewise. * predict.c (can_predict_insn_p): Likewise. (set_even_probabilities): Likewise. (combine_predictions_for_bb): Likewise. (predict_loops): Likewise. (estimate_probability): Likewise. (tree_predict_by_opcode): Likewise. (tree_estimate_probability): Likewise. (last_basic_block_p): Likewise. (propagate_freq): Likewise. (estimate_loops_at_level): Likewise. (estimate_bb_frequencies): Likewise. * profile.c (instrument_edges): Likewise. (get_exec_counts): Likewise. (compute_branch_probabilities): Likewise. (branch_prob): Likewise. * ra-build.c (live_in): Likewise. * ra-rewrite.c (rewrite_program2): Likewise. * ra.c (reg_alloc): Likewise. * reg-stack.c (reg_to_stack): Likewise. (convert_regs_entry): Likewise. (compensate_edge): Likewise. (convert_regs_1): Likewise, (convert_regs_2): Likewise. (convert_regs): Likewise. * regrename.c (copyprop_hardreg_forward): Likewise. * reload1.c (fixup_abnormal_edges): Likewise. * sbitmap.c (sbitmap_intersection_of_succs): Likewise. (sbitmap_insersection_of_preds): Likewise. (sbitmap_union_of_succs): Likewise. (sbitmap_union_of_preds): Likewise. * sched-ebb.c (compute_jump_reg_dependencies): Likewise. (fix_basic_block_boundaries): Likewise. (sched_ebbs): Likewise. * sched-rgn.c (build_control_flow): Likewise. (find_rgns): Likewise. * tracer.c (find_best_successor): Likewise. (find_best_predecessor): Likewise. (tail_duplicate): Likewise. * tree-cfg.c (make_edges): Likewise. (make_ctrl_stmt_edges): Likewise. (make_goto_expr_edges): Likewise. (tree_can_merge_blocks_p): Likewise. (tree_merge_blocks): Likewise. (cfg_remove_useless_stmts_bb): Likewise. (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. (tree_block_forwards_to): Likewise. (cleanup_control_expr_graph): Likewise. (find_taken_edge): Likewise. (dump_cfg_stats): Likewise. (tree_cfg2vcg): Likewise. (disband_implicit_edges): Likewise. (tree_find_edge_insert_loc): Likewise. (bsi_commit_edge_inserts): Likewise. (tree_split_edge): Likewise. (tree_verify_flow_info): Likewise. (tree_make_forwarder_block): Likewise. (tree_forwarder_block_p): Likewise. (thread_jumps): Likewise. (tree_try_redirect_by_replacing_jump): Likewise. (tree_split_block): Likewise. (add_phi_args_after_copy_bb): Likewise. (rewrite_to_new_ssa_names_bb): Likewise. (dump_function_to_file): Likewise. (print_pred_bbs): Likewise. (print_loop): Likewise. (tree_flow_call_edges_add): Likewise. (split_critical_edges): Likewise. (execute_warn_function_return): Likewise. (extract_true_false_edges_from_block): Likewise. * tree-if-conv.c (tree_if_conversion): Likewise. (if_convertable_bb_p): Likewise. (find_phi_replacement_condition): Likewise. (combine_blocks): Likewise. * tree-into-ssa.c (compute_global_livein): Likewise. (ssa_mark_phi_uses): Likewise. (ssa_rewrite_initialize_block): Likewise. (rewrite_add_phi_arguments): Likewise. (ssa_rewrite_phi_arguments): Likewise. (insert_phi_nodes_for): Likewise. (rewrite_into_ssa): Likewise. (rewrite_ssa_into_ssa): Likewise. * tree-mudflap.c (mf_build_check_statement_for): Likewise. * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise. (rewrite_trees): Likewise. * tree-pretty-print.c (dump_bb_header): Likewise. (dump_implicit_edges): Likewise. * tree-sra.c (insert_edge_copies): Likewise. (find_obviously_necessary_stmts): Likewise. (remove_data_stmt): Likewise. * tree-ssa-dom.c (thread_across_edge): Likewise. (dom_opt_finalize_block): Likewise. (single_incoming_edge_ignoring_loop_edges): Likewise. (record_equivalences_from_incoming_edges): Likewise. (cprop_into_successor_phis): Likewise. * tree-ssa-live.c (live_worklist): Likewise. (calculate_live_on_entry): Likewise. (calculate_live_on_exit): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. (copy_loop_headers): Likewise. * tree-ssa-loop-im.c (loop_commit_inserts): Likewise. (fill_always_executed_in): Likewise. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise. (compute_phi_arg_on_exit): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise. (get_loops_exit): Likewise. (split_loop_exit_edge): Likewise. (ip_normal_pos): Likewise. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Likewise. * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise. (replace_phi_with_stmt): Likewise. (value_replacement): Likewise. * tree-ssa-pre.c (compute_antic_aux): Likewise. (insert_aux): Likewise. (init_pre): Likewise. * tree-ssa-propagate.c (simulate_stmt): Likewise. (simulate_block): Likewise. (ssa_prop_init): Likewise. * tree-ssa-threadupdate.c (thread_block): Likewise. (create_block_for_threading): Likewise. (remove_last_stmt_and_useless_edges): Likewise. * tree-ssa.c (verify_phi_args): Likewise. (verify_ssa): Likewise. * tree_tailcall.c (independent_of_stmt_p): Likewise. (find_tail_calls): Likewise. (eliminate_tail_call): Likewise. (tree_optimize_tail_calls_1): Likewise. * tree-vectorizer.c (vect_transform_loop): Likewise. * var-tracking.c (prologue_stack_adjust): Likewise. (vt_stack_adjustments): Likewise. (vt_find_locations): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. * config/i386/i386.c (ix86_pad_returns): Likewise. * config/ia64/ia64.c (ia64_expand_prologue): Likewise. * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. Co-Authored-By: Andrew Pinski <pinskia@physics.uc.edu> Co-Authored-By: Steven Bosscher <stevenb@suse.de> From-SVN: r88222
* re PR rtl-optimization/17482 (GCSE after reload replacing changing instructions)Steven Bosscher2004-09-211-158/+106
| | | | | | | | | | | | | | | PR rtl-optimization/17482 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p, load_killed_in_block_p): Clarify comments. (record_last_reg_set_info): Make static inline. (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove. (record_opr_changes): New function to replace the above. (compute_hash_table): Clarify comments. Use record_opr_changes. (reg_set_between_after_reload_p): Clean up. (reg_used_between_after_reload_p): Likewise. (eliminate_partially_redundant_load): Clarify comments. From-SVN: r87794
* Revert 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>Nathan Sidwell2004-09-101-11/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert and gcc_unreachable instead of abort. * lambda.h (lambda_vector_min_nz): Likewise. * langhooks.c lhd_set_decl_assembler_name, lhd_can_use_bit_fields_p, lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p, lhd_gimplify_expr): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (update_equiv_regs, block_alloc, find_free_reg): Likewise. * loop-doloop.c (doloop_modify): Likewise. * loop-invariant.c (record_use): Likewise. * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value, canon_condition, simplify_using_condition, simplify_using_initial_values, shorten_into_mode, canonicalize_iv_subregs, iv_number_of_iterations): Likewise. * loop-unroll.c (unroll_and_peel_loops, peel_loop_completely, unroll_loop_constant_iterations, unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): Likewise. * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, unswitch_loop): Likewise. * loop.c (gen_prefetch, loop_optimize, rtx_equal_for_loop_p, move_movables, replace_call_address, find_and_verify_loops, rtx_equal_for_prefetch_p, record_giv, general_induction_var, simplify_giv_expr, check_ext_dependent_givs, try_copy_prop, loop_giv_dump): Likewise. * loop.h (INSN_LUID): Likewise. * modulo-sched.c (normalize_sched_times, generate_prolog_epilog, sms_schedule, check_nodes_order): Likewise. * optabs.c (gen_conditional, add_equal_note, expand_simple_binop, expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc, expand_simple_unop, emit_no_conflict_block, prepare_cmp_insn, emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, prepare_float_lib_cmp, gen_add2_insn, have_add2_insn, gen_sub2_insn, have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs): Likewise. * opts.c (common_handle_option): Likewise. * params.c (set_param_value): Likewise. * passes.c (open_dump_file, rest_of_handle_final): Likewise. * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,hash_scan_set, reg_set_between_after_reload_p, reg_used_between_after_reload_p, get_avail_load_store_reg, eliminate_partially_redundant_load): Likewise. * postreload.c (reload_cse_simplify_set, reload_combine_note_use): Likewise. * predict.c (tree_predicted_by_p, expected_value_to_br_prob, propagate_freq, expensive_function_p): Likewise. * pretty-print.c (pp_base_format_text) * profile.c (instrument_edges, instrument_values, compute_branch_probabilities, branch_prob, union_groups, end_branch_prob, tree_register_profile_hooks): Likewise. From-SVN: r87290
* lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert and ↵Giovanni Bajo2004-09-101-22/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc_unreachable instead of abort. * lambda-mat.c (lambda_matrix_inverse_hard): Use gcc_assert and gcc_unreachable instead of abort. * lambda.h (lambda_vector_min_nz): Likewise. * langhooks.c lhd_set_decl_assembler_name, lhd_can_use_bit_fields_p, lhd_incomplete_type_error, lhd_expand_expr, lhd_types_compatible_p, lhd_gimplify_expr): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (update_equiv_regs, block_alloc, find_free_reg): Likewise. * loop-doloop.c (doloop_modify): Likewise. * loop-invariant.c (record_use): Likewise. * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, get_iv_value, canon_condition, simplify_using_condition, simplify_using_initial_values, shorten_into_mode, canonicalize_iv_subregs, iv_number_of_iterations): Likewise. * loop-unroll.c (unroll_and_peel_loops, peel_loop_completely, unroll_loop_constant_iterations, unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): Likewise. * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, unswitch_loop): Likewise. * loop.c (gen_prefetch, loop_optimize, rtx_equal_for_loop_p, move_movables, replace_call_address, find_and_verify_loops, rtx_equal_for_prefetch_p, record_giv, general_induction_var, simplify_giv_expr, check_ext_dependent_givs, try_copy_prop, loop_giv_dump): Likewise. * loop.h (INSN_LUID): Likewise. * modulo-sched.c (normalize_sched_times, generate_prolog_epilog, sms_schedule, check_nodes_order): Likewise. * optabs.c (gen_conditional, add_equal_note, expand_simple_binop, expand_twoval_unop, expand_twoval_binop, expand_twoval_binop_libfunc, expand_simple_unop, emit_no_conflict_block, prepare_cmp_insn, emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, prepare_float_lib_cmp, gen_add2_insn, have_add2_insn, gen_sub2_insn, have_sub2_insn, expand_float, expand_fix, debug_optab_libfuncs): Likewise. * opts.c (common_handle_option): Likewise. * params.c (set_param_value): Likewise. * passes.c (open_dump_file, rest_of_handle_final): Likewise. * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,hash_scan_set, reg_set_between_after_reload_p, reg_used_between_after_reload_p, get_avail_load_store_reg, eliminate_partially_redundant_load): Likewise. * postreload.c (reload_cse_simplify_set, reload_combine_note_use): Likewise. * predict.c (tree_predicted_by_p, expected_value_to_br_prob, propagate_freq, expensive_function_p): Likewise. * pretty-print.c (pp_base_format_text) * profile.c (instrument_edges, instrument_values, compute_branch_probabilities, branch_prob, union_groups, end_branch_prob, tree_register_profile_hooks): Likewise. From-SVN: r87285
* c-common.c, [...]: Fix comment typos.Kazu Hirata2004-09-051-3/+3
| | | | | | | | | | | | | | * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h, et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h, hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c, tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c, tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-niter.c, tree-ssa-operands.c, tree-ssa-operands.h, tree-ssa-propagate.c, tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c, vec.c, vec.h: Fix comment typos. Follow spelling conventions. From-SVN: r87104
* Makefile.in (OBJS-common): Add postreload-gcse.c.Steven Bosscher2004-08-181-0/+1379
* Makefile.in (OBJS-common): Add postreload-gcse.c. Add new postreload-gcse.o. * cse.c (SAFE_HASH): Define as wrapper around safe_hash. (lookup_as_function, insert, rehash_using_reg, use_related_value, equiv_constant): Use SAFE_HASH instead of safe_hash. (exp_equiv_p): Export. Add for_gcse argument when comparing for GCSE. (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr, find_comparison_args, fold_rtx, cse_insn): Update callers. (hash_rtx): New function derived from old canon_hash and bits from gcse.c hash_expr_1. (canon_hash_string): Rename to hash_rtx_string. (canon_hash, safe_hash): Make static inline. Call hash_rtx. * cselib.c (hash_rtx): Rename to cselib_hash_rtx. (cselib_lookup): Update this caller. * gcse.c (modify_mem_list_set, canon_modify_mem_list_set): Make static. (hash_expr): Call hash_rtx. (ldst_entry): Likewise. (expr_equiv_p): Call exp_equiv_p. (struct unoccr, hash_expr_1, hash_string_1, lookup_expr, reg_used_on_edge, reg_set_between_after_reload_p, reg_used_between_after_reload_p, get_avail_load_store_reg, is_jump_table_basic_block, bb_has_well_behaved_predecessors, get_bb_avail_insn, hash_scan_set_after_reload, compute_hash_table_after_reload, eliminate_partially_redundant_loads, gcse_after_reload, get_bb_avail_insn, gcse_after_reload_main): Remove. * postreload-gcse.c: New file, reincarnating most of the above. * rtl.h (exp_equiv_p, hash_rtx): New prototypes. (gcse_after_reload_main): Update prototype. * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar. * passes.c (rest_of_handle_gcse2): Use it. From-SVN: r86206