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* * cfgcleanup.c, config/dfp-bit.c, expr.c, fold-const.c,kazu2006-04-151-1/+1
| | | | | | | | jump.c, mips-tfile.c, omp-low.c, sched-int.h, tree-ssa-loop-prefetch.c, tree-vrp.c: Fix comment typos. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112971 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgloopmanip.c (create_loop_notes): Removed.rakdver2006-03-231-2/+0
| | | | | | | | | | | | | | * final.c (final_scan_insn): Do not handle loop notes. * jump.c (squeeze_notes): Ditto. * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Ditto. * cfgcleanup.c (rest_of_handle_jump2): Do not call create_loop_notes. * cfgloop.h (create_loop_notes): Declaration removed. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@112316 138bc75d-0d04-0410-961f-82ee72b054a4
* * cse.c (rest_of_handle_cse): Do not pass CLEANUP_PRE_LOOP to cfgrakdver2006-03-031-2/+2
| | | | | | | | | | | | cleanup. * gcse.c (rest_of_handle_gcse): Ditto. * except.c (gate_handle_eh): Ditto. * cfgcleanup.c (rest_of_handle_jump2): Ditto. * basic-block.h (CLEANUP_PRE_LOOP): Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111653 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-03-02 Daniel Berlin <dberlin@dberlin.org>dberlin2006-03-021-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc/tree-vrp.c (execute_vrp): Return value. * gcc/regrename.c (rest_of_handle_regrename): Ditto. * gcc/tree-into-ssa.c (rewrite_into_ssa): Ditto. * gcc/tree-complex.c (tree_lower_complex): Ditto. (tree_lower_complex_O0): Ditto. * gcc/tracer.c (rest_of_handle_tracer): Ditto. * gcc/postreload-gcse.c (rest_of_handle_gcse2): Ditto. * gcc/postreload.c (rest_of_handle_postreload): Ditto. * gcc/tree-tailcall.c (execute_tail_recursion): Ditto. (execute_tail_calls): Ditto. * gcc/tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * gcc/tree.h (init_function_for_compilation): Ditto. * gcc/ipa-cp.c (ipcp_driver): Ditto. * gcc/tree-scalar-evolution.c (scev_const_prop): Ditto. * gcc/tree-scalar-evolution.h (scev_const_prop): Ditto. * gcc/final.c (compute_alignments): Ditto. (rest_of_handle_final): Ditto. (rest_of_handle_shorten_branches): Ditto. (rest_of_clean_state): Ditto. * gcc/omp-low.c (execute_expand_omp): Ditto. (execute_lower_omp): Ditto. * gcc/tree-ssa-dse.c (tree_ssa_dse): Ditto. * gcc/ipa-reference.c (static_execute): Ditto. * gcc/tree-ssa-uncprop.c (tree_ssa_uncprop): Ditto. * gcc/reorg.c (rest_of_handle_delay_slots): Ditto. (rest_of_handle_machine_reorg): Ditto. * gcc/cgraphunit.c (rebuild_cgraph_edges): Ditto. * gcc/flow.c (recompute_reg_usage): Ditto. (rest_of_handle_remove_death_notes): Ditto. (rest_of_handle_life): Ditto. (rest_of_handle_flow2): Ditto. * gcc/tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * gcc/tree-ssa-ccp.c (do_ssa_ccp): Ditto. (do_ssa_store_ccp): Ditto. (execute_fold_all_builtins): Ditto. * gcc/mode-switching.c (rest_of_handle_mode_switching): Ditto. * gcc/modulo-sched.c (rest_of_handle_sms): Ditto. * gcc/ipa-pure-const.c (static_execute): Ditto. * gcc/cse.c (rest_of_handle_cse): Ditto. (rest_of_handle_cse2): Ditto. * gcc/web.c (rest_of_handle_web): Ditto. * gcc/tree-stdarg.c (execute_optimize_stdarg): Ditto. * gcc/tree-ssa-math-opts.c (execute_cse_reciprocals): Ditto. * gcc/tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto. * gcc/tree-nrv.c (tree_nrv): Ditto. (execute_return_slot_opt): Ditto. * gcc/tree-ssa-alias.c (compute_may_aliases): Ditto. (create_structure_vars): Ditto. * gcc/loop-init.c (rtl_loop_init): Ditto. (rtl_loop_done): Ditto. (rtl_move_loop_invariants): Ditto. (rtl_unswitch): Ditto. (rtl_unroll_and_peel_loops): Ditto. (rtl_doloop): Ditto. * gcc/gimple-low.c (lower_function_body): Ditto. (mark_used_blocks): Ditto. * gcc/tree-ssa-sink.c (execute_sink_code): Ditto. * gcc/ipa-inline.c (cgraph_decide_inlining): Ditto. (cgraph_early_inlining): Ditto. * gcc/global.c (rest_of_handle_global_alloc): Ditto. * gcc/jump.c (cleanup_barriers): Ditto. (purge_line_number_notes): Ditto. * gcc/ifcvt.c (rest_of_handle_if_conversion): Ditto. (rest_of_handle_if_after_reload): Ditto. * gcc/tree-ssa-loop.c (tree_ssa_loop_init): Ditto. (tree_ssa_loop_im): Ditto. (tree_ssa_loop_unswitch): Ditto. (tree_vectorize): Ditto. (tree_linear_transform): Ditto. (tree_ssa_loop_ivcanon): Ditto. (tree_ssa_empty_loop): Ditto. (tree_ssa_loop_bounds): Ditto. (tree_complete_unroll): Ditto. (tree_ssa_loop_prefetch): Ditto. (tree_ssa_loop_ivopts): Ditto. (tree_ssa_loop_done): Ditto. * gcc/predict.c (tree_estimate_probability): Ditto. * gcc/recog.c (split_all_insns_noflow): Ditto. (rest_of_handle_peephole2): Ditto. (rest_of_handle_split_all_insns): Ditto. * gcc/tree-eh.c (lower_eh_constructs): Ditto. * gcc/regmove.c (rest_of_handle_regmove): Ditto. (rest_of_handle_stack_adjustments): Ditto. * gcc/local-alloc.c (rest_of_handle_local_alloc): Ditto. * gcc/function.c (instantiate_virtual_regs): Ditto. (init_function_for_compilation): Ditto. (rest_of_handle_check_leaf_regs): Ditto. * gcc/gcse.c (rest_of_handle_jump_bypass): Ditto. (rest_of_handle_gcse): Ditto. * gcc/ipa-type-escape.c (type_escape_execute): Ditto. * gcc/alias.c (rest_of_handle_cfg): Ditto. * gcc/tree-if-conv.c (main_tree_if_conversion): Ditto. * gcc/profile.c (rest_of_handle_branch_prob): Ditto. * gcc/tree-ssa-phiopt.c (tree_ssa_phiopt): Ditto. * gcc/rtl-factoring.c (rest_of_rtl_seqabstr): Ditto. * gcc/bt-load.c (rest_of_handle_branch_target_load_optimize): Ditto * gcc/tree-dfa.c (find_referenced_vars): Ditto. * gcc/except.c (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. (rest_of_handle_eh): Ditto. * gcc/emit-rtl.c (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. * gcc/except.h (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. * gcc/cfgexpand.c (tree_expand_cfg): Ditto. * gcc/tree-cfgcleanup.c (merge_phi_nodes): Ditto. * gcc/tree-ssa-pre.c (do_pre): Ditto. (execute_fre): Ditto. * gcc/cfgcleanup.c (rest_of_handle_jump): Ditto. (rest_of_handle_jump2): Ditto. * gcc/tree-sra.c (tree_sra): Ditto. * gcc/tree-mudflap.c (execute_mudflap_function_ops): Ditto. (execute_mudflap_function_decls): Ditto. * gcc/tree-ssa-copy.c (do_copy_prop): Ditto. (do_store_copy_prop): Ditto. * gcc/ipa-prop.h (ipcp_driver): Ditto. * gcc/cfglayout.c (insn_locators_initialize): Ditto. * gcc/tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Ditto. * gcc/cfglayout.h (insn_locators_initialize): Ditto. * gcc/tree-ssa-dce.c (tree_ssa_dce): Ditto. * gcc/tree-ssa.c (execute_early_warn_uninitialized): Ditto. (execute_late_warn_uninitialized): Ditto. * gcc/rtl.h (cleanup_barriers): Ditto. (split_all_insns_noflow): Ditto. (purge_line_number_notes): Ditto. (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. (recompute_reg_usage): Ditto. (variable_tracking_main): Ditto. * gcc/integrate.c (emit_initial_value_sets): Ditto. * gcc/integrate.h (emit_initial_value_sets): Ditto. * gcc/tree-optimize.c (execute_free_datastructures): Ditto (execute_free_cfg_annotations): Ditto. (execute_fixup_cfg): Ditto. (execute_cleanup_cfg_pre_ipa): Ditto. (execute_cleanup_cfg_post_optimizing): Ditto. (execute_init_datastructures): Ditto. * gcc/tree-object-size.c (compute_object_sizes): Ditto. * gcc/combine.c (rest_of_handle_combine): Ditto. * gcc/tree-outof-ssa.c (rewrite_out_of_ssa): Ditto. * gcc/bb-reorder.c (duplicate_computed_gotos): Ditto. (rest_of_handle_reorder_blocks): Ditto. (rest_of_handle_partition_blocks): Ditto. * gcc/var-tracking.c (variable_tracking_main): Ditto. * gcc/tree-profile.c (tree_profiling): Ditto. * gcc/tree-vect-generic.c (expand_vector_operations): Ditto. * gcc/reg-stack.c (rest_of_handle_stack_regs): Ditto. * gcc/sched-rgn.c (rest_of_handle_sched): Ditto. (rest_of_handle_sched2): Ditto. * gcc/basic-block.h (free_bb_insn): Ditto. * gcc/tree-ssa-structalias.c (ipa_pta_execute): Ditto. * gcc/tree-cfg.c (execute_build_cfg): Ditto. (remove_useless_stmts): Ditto. (split_critical_edges): Ditto. (execute_warn_function_return): Ditto. (execute_warn_function_noreturn): Ditto. * gcc/tree-ssa-reassoc.c (execute_reassoc): Ditto. * gcc/cfgrtl.c (free_bb_for_insn): Ditto. * gcc/passes.c (execute_one_pass): Run additional todos returned by execute function. * gcc/tree-pass.h (struct tree_opt_pass): Make execute return a value. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111643 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/steven2006-02-261-33/+0
| | | | | | | | | | | | | | | | | | | | | | | | | * common.opt (-floop-optimize, -frerun-loop-opt): Remove. * tree-pass.h (pass_loop_optimize): Remove. * passes.c (pass_loop_optimize): Never run it. * toplev.c (backend_init): Don't call init_loop. * opts.c (flag_loop_optimize_set): Remove. (decode_options): Never set flag_loop_optimize or flag_rerun_loop_opt. (common_handle_option) <OPT_floop_optimize>: Remove. Don't disable the old RTL loop optimizer when profiling enabled. * predict.c (tree_estimate_probability): Always strip builtin_expect. * cfgcleanup.c (try_forward_edges): Don't avoid killing loop pre-headers for the sake of the old RTL loop optimizer. * Makefile.in: Remove all references to loop.o. * doc/invoke.texi: Remove all references to -floop-optimize and -frerun-loop-opt. testsuite/ * gcc.dg/20031201-1.c: Don't use -frerun-loop-opt. * g++.old-deja/g++.robertl/eb132.C: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111459 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-02-15 Paolo Bonzini <bonzini@gnu.org>bonzini2006-02-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | * cfg.c (dump_flow_info): Get dump flags as an additional parameter. (debug_flow_info): Pass it. * alias.c (rest_of_handle_cfg): Adjust calls to dump_flow_info. * bb-reorder.c (reorder_basic_blocks): Likewise. * cfgcleanup.c (rest_of_handle_jump2): Likewise. * cse.c (rest_of_handle_cse, rest_of_handle_cse2): Likewise. * flow.c (life_analysis, recompute_reg_usage): Likewise. * gcse.c (gcse_main, bypass_jumps): Likewise. * ifcvt.c (rest_of_handle_if_conversion): Likewise. * local-alloc.c (rest_of_handle_local_alloc): Likewise. * loop-init.c (rtl_loop_init, rtl_loop_done): Likewise. * profile.c (compute_branch_probabilities, branch_prob): Likewise. * rtl.h (dump_flow_info): Adjust prototype. * tracer.c (rest_of_handle_tracer, tracer): Likewise. * var-tracking.c (variable_tracking_main): Likewise. * passes.c (execute_todo): Obey TDF_BLOCKS for RTL. * tree-dump.c (enable_rtl_dump_file): Enable the details and blocks options. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111020 138bc75d-0d04-0410-961f-82ee72b054a4
* * tree-vrp.c (execute_vrp): Do not pass dump argument to.rakdver2006-02-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | loop_optimizer_init and loop_optimizer_finalize * tree-ssa-sink.c (execute_sink_code): Ditto. * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * tree-ssa-loop.c (tree_loop_optimizer_init, tree_ssa_loop_init, tree_ssa_loop_done): Ditto. * tree-ssa-pre.c (init_pre, fini_pre): Ditto. * sched-ebb.c: Include output.h. (schedule_ebbs): Do not use dump argument. * value-prof.h (struct profile_hooks): Remove profile_dump_file. * loop.c (loop_dump_stream): Removed. (loop_optimize, rest_of_handle_loop_optimize): Do not use dump argument. (scan_loop, move_movables, find_and_verify_loops, mark_loop_jump, emit_prefetch_instructions, loop_bivs_find, loop_bivs_check, final_biv_value, loop_biv_eliminable_p, loop_givs_rescan, loop_iterations, strength_reduce, record_biv, record_giv, final_giv_value, check_final_value, check_ext_dependent_givs, combine_givs, check_dbra_loop, maybe_eliminate_biv, load_mems, try_copy_prop, loop_delete_insns, try_swap_copy_prop): Use dump_file instead of loop_dump_stream. * ddg.c (print_ddg_edge, print_ddg, vcg_print_ddg): Do not call argument dump_file. * reorg.c (dbr_schedule, rest_of_handle_delay_slots): Do not use dump argument. * flow.c (life_analysis, rest_of_handle_life): Ditto. * haifa-sched.c: Include output.h (schedule_insns, sched_init): Do not use dump argument. * mode-switching.c (optimize_mode_switching): Ditto. * modulo-sched.c (stats_file): Removed. (print_node_sched_params): Do not call argument dump_file. (sms_schedule_by_order, loop_canon_p, sms_schedule, rest_of_handle_sms): Do not use dump argument. Use dump_file instead of stats_file. * cse.c (cse_main, rest_of_handle_cse, rest_of_handle_cse2): Do not use dump argument. * loop-init.c (loop_optimizer_init, loop_optimizer_finalize, rtl_loop_init, rtl_loop_done): Ditto. * global.c (global_alloc, rest_of_handle_global_alloc): Ditto. * predict.c (combine_predictions_for_bb, tree_estimate_probability): Ditto. * recog.c (peephole2_optimize, rest_of_handle_peephole2): Ditto. * lcm.c (pre_edge_lcm, pre_edge_rev_lcm): Ditto. * regmove.c (fixup_match_1, fixup_match_2, regmove_optimize, rest_of_handle_regmove, rest_of_handle_stack_adjustments): Ditto. * emit-rtl.c (renumber_insns): Ditto. * cfgexpand.c (add_reg_br_prob_note, expand_gimple_cond_expr, expand_gimple_basic_block, tree_expand_cfg): Ditto. * regclass.c (regclass): Ditto. * tree-outof-ssa.c (analyze_edges_for_bb, perform_edge_inserts, remove_ssa_form, rewrite_out_of_ssa): Ditto. * reg-stack.c (compensate_edge, compensate_edges, convert_regs_1, convert_regs_2, convert_regs, reg_to_stack, rest_of_handle_stack_regs): Ditto. * sched-rgn.c (schedule_insns, rest_of_handle_sched): Ditto. * local-alloc.c (rest_of_handle_local_alloc): Do not pass dump_file to regclass. * gcse.c (gcse_file, debug_stderr): Removed. (gcse_main, bypass_jumps, rest_of_handle_jump_bypass, rest_of_handle_gcse): Do not use dump argument. (cprop_jump, cprop_insn, do_local_cprop, cprop, find_implicit_sets, one_cprop_pass, bypass_block, compute_pre_data, insert_insn_end_bb, pre_edge_insert, pre_insert_copy_insn, pre_delete, one_pre_gcse_pass, compute_code_hoist_vbeinout, compute_code_hoist_data, one_code_hoisting_pass, trim_ld_motion_mems, update_ld_motion_stores, compute_store_table, build_store_vectors, insert_insn_start_bb, insert_store, remove_reachable_equiv_notes, replace_store_insn, store_motion): Use dump_file instead of gcse_file. * ipa-type-escape.c (type_escape_execute): Remove debugging comments. * profile.c (profile_dump_file): Removed. (branch_prob): Use dump_file instead of profile_dump_file. * ipa.c (cgraph_remove_unreachable_nodes): Do not call argument dump_file. * tree-ssa-copy.c (dump_copy_of): Ditto. * rtl-factoring.c (rtl_seqabstr, rest_of_rtl_seqabstr): Do not pass dump file to life_analysis. * bt-load.c (branch_target_load_optimize): Ditto. * cfgcleanup.c (rest_of_handle_jump2): Do not pass dump_file to renumber_insns. * rtl.h (cse_main, renumber_insns, schedule_insns, schedule_ebbs, regclass, dbr_schedule): Declaration changed. * sched-int.h (sched_init): Declaration changed. * tree-profile.c (tree_profile_dump_file): Removed. (tree_profile_hooks): Removed profile_dump_file hook. * rtl-profile (rtl_profile_dump_file): Removed. (rtl_profile_hooks): emoved profile_dump_file hook. * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize): Declaration changed. * c-gimplify.c (c_genericize): Do not call local variable dump_file. * tree-cfg.c (build_tree_cfg): Ditto. * Makefile.in (haifa-sched.o, sched-ebb.o): Add output.h dependency. * basic-block.h (life_analysis, pre_edge_lcm, pre_edge_rev_lcm): Declaration changed. * config/sh/sh.c (sh_output_mi_thunk): Do not pass dump_file to life_analysis and schedule_insns. * config/m68hc11/m68hc11.c (m68hc11_reorg): Do not pass dump_file to life_analysis. * config/mt/mt.c (mt_machine_reorg): Do not pass dump_file to dbr_schedule. * config/mips/mips.c (mips_reorg): Ditto. * config/ia64/ia64.c (ia64_reorg): Do not pass dump_file to schedule_ebbs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110656 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-01-31 Marcin Dalecki <martin@dalecki.de>dalecki2006-01-311-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-vrp.c: Use XNEW/XCNEW allocation wrappers. * regrename.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-dump.c: Ditto. * tree-complex.c: Ditto. * genrecog.c: Ditto. * tree-ssa-threadupdate.c: Ditto. * tracer.c: Ditto. * java/class.c: Ditto. * java/jcf-parse.c: Ditto. * java/resource.c: Ditto. * java/except.c: Ditto. * java/jvspec.c: Ditto. * java/jcf-write.c: Ditto. * java/jcf-path.c: Ditto. * java/gjavah.c: Ditto. * java/zextract.c: Ditto. * java/jcf-io.c: Ditto. * java/jcf.h: Ditto. * java/buffer.c: Ditto. * java/lang.c: Ditto. * java/parse-scan.y: Ditto. * java/lex.c: Ditto. * java/lex.h: Ditto. * cfgloopmanip.c: Ditto. * postreload-gcse.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * postreload.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * loop.c: Ditto. * ipa-cp.c: Ditto. * cppspec.c: Ditto. * diagnostic.c: Ditto. * final.c: Ditto. * genoutput.c: Ditto. * gcc.c: Ditto. * cfghooks.c: Ditto. * cfgloopanal.c: Ditto. * objc/objc-act.c: Ditto. * gcov.c: Ditto. * genextract.c: Ditto. * genautomata.c: Ditto. * pretty-print.c: Ditto. * genemit.c: Ditto. * cgraphunit.c: Ditto. * flow.c: Ditto. * df-scan.c: Ditto. * haifa-sched.c: Ditto. * dominance.c: Ditto. * dbxout.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * df-core.c: Ditto. * mode-switching.c: Ditto. * modulo-sched.c: Ditto. * graph.c: Ditto. * ipa-pure-const.c: Ditto. * cse.c: Ditto. * fix-header.c: Ditto. * web.c: Ditto. * tree-stdarg.c: Ditto. * ipa-utils.c: Ditto. * loop-init.c: Ditto. * ipa-inline.c: Ditto. * cfganal.c: Ditto. * global.c: Ditto. * alloc-pool.c: Ditto. * dwarf2out.c: Ditto. * opts.c: Ditto. * genattrtab.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * predict.c: Ditto. * timevar.c: Ditto. * lcm.c: Ditto. * fortran/gfortranspec.c: Ditto. * regmove.c: Ditto. * local-alloc.c: Ditto. * langhooks.c: Ditto. * function.c: Ditto. * tree-vectorizer.c: Ditto. * gcse.c: Ditto. * ipa-type-escape.c: Ditto. * alias.c: Ditto. * tree-if-conv.c: Ditto. * profile.c: Ditto. * ipa.c: Ditto. * tree-data-ref.c: Ditto. * loop-unroll.c: Ditto. * treelang/treetree.c: Ditto. * calls.c: Ditto. * bt-load.c: Ditto. * ggc-common.c: Ditto. * except.c: Ditto. * coverage.c: Ditto. * cselib.c: Ditto. * tree-cfgcleanup.c: Ditto. * tree-ssa-pre.c: Ditto. * cfgcleanup.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * ipa-prop.c: Ditto. * print-tree.c: Ditto. * conflict.c: Ditto. * ggc-page.c: Ditto. * sched-deps.c: Ditto. * regclass.c: Ditto. * tree-object-size.c: Ditto. * combine.c: Ditto. * bb-reorder.c: Ditto. * resource.c: Ditto. * var-tracking.c: Ditto. * cfgloop.c: Ditto. * df-problems.c: Ditto. * reg-stack.c: Ditto. * tlink.c: Ditto. * gccspec.c: Ditto. * sched-rgn.c: Ditto. * tree-ssa-structalias.c: Ditto. * tree-ssa-reassoc.c: Ditto. * config/darwin-c.c: Ditto. * config/darwin.c: Ditto. * config/arm/arm.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * reload1.c: Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110446 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-01-27 Gabor Loki <loki@gcc.gnu.org>loki2006-01-271-1/+1
| | | | | | | * cfgcleanup.c (try_crossjump_to_edge): Fix comment typo. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110297 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-01-16 Gabor Loki <loki@gcc.gnu.org>loki2006-01-161-2/+39
| | | | | | | | | | | | | | | | | | | | * rtl-factoring.c : Add sequence abstraction algorithm. * cfgcleanup.c (outgoing_edges_match): Extra checks. (try_crossjump_to_edge): Avoid deleting preserve label when redirecting ABNORMAL edges. (block_has_preserve_label): New function. * common.opt: Register new pass. * Makefile.in: Ditto. * passes.c: Ditto. * timevar.def: Ditto. * tree-pass.h: Ditto. * emit-rtl.c (make_jump_insn_raw): Remove forward decl. * rtl.h (make_jump_insn_raw): Add forward decl. * doc/invoke.texi: Add documentation for -frtl-abstract-sequences. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109750 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c: Temporarily revert patches for PR 20070 till Berndamylaar2005-12-191-96/+465
| | | | | | | comes back. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108792 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-12-17 Danny Berlin <dberlin@dberlin.org>zadeck2005-12-171-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Kenneth Zadeck <zadeck@naturalbridge.com> * basic-block.h: Changed basic block numbering so that the entry block is 0 and the exit block is 1. Changed insn iterators so that they are tolerant of blocks with no insns. * regrename.c (copyprop_hardreg_forward): Changed basic block numbering so that the entry block is 0 and the exit block is 1. * sched-ebb.c (sehedule_ebbs): Ditto. * tracer.c (branch_ratio_cutoff): Ditto. * cfgloopmanip.c (fix_loop_structure): Ditto. * cfghooks.c (verify_flow_info): Ditto. * cfg.c (compact_blocks): Ditto. * reorg.c (dbr_schedule): Ditto. * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto. * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, calculate_dominance_info): Ditto. * cfganal.c (create_edge_list, print_edge_list, flow_depth_first_order_compute, flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute, dfs_enumerate_from): Ditto. * global.c (global_alloc, set_up_bb_rts_numbers): Ditto. * ifcvt.c (find_if_case_2): Ditto. * cfgbuild.c (control_flow_insn_p, count_basic_blocks, find_basic_blocks): Ditto. * predict.c (predict_loops, tree_bb_level_predictions, predict_paths_leading_to, propagate_freq): Ditto. * lcm.c (compute_antinout_edge, compute_laterin, compute_available): Ditto. * function.c (thread_prologue_and_epilogue_insns): Ditto. * gcse.c (gcse_main, bypass_jumps): Ditto. * profile.c (compute_branch_probabilities, compute_value_histograms, branch_prob): Ditto. * tree-flow-inline.h (bsi_start, bsi_after_labels, bsi_last): Ditto. * tree-ssa-phiopt.c (tree_ssa_phiopt, blocks_in_phiopt_order): Ditto. * bt-load.c (compute_defs_uses_and_gen, compute_kill, compute_out, link_btr_uses, migrate_btr_defs): Ditto. * tree-dfa.c (collect_dfa_stats): Ditto. * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto. * cfglayout.c (fixup_reorder_chain): Ditto. * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos, partition_hot_cold_basic_blocks): Ditto. * var-tracking.c (vt_find_locations): Ditto. * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto. * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto. * tree-ssa-reassoc.c (init_reassoc): Ditto. * cfgrtl.c (entry_of_function, rtl_verify_flow_info, rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto. * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto and removed unused reverse orders. * df.h (): Ditto. * combine.c: Fix document typo. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108713 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/20070 / part1amylaar2005-12-131-68/+137
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * flow.c (update_life_info): If PROP_POST_REGSTACK is set, call count_or_remove_death_notes with kill == -1. (mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack registers if PROP_POST_REGSTACK is set. (mark_used_reg): Likewise. (count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD / REG_UNUSED notes for stack regs. * cfgcleanup.c (condjump_equiv_p): Change parameters and processing to match rtx_equiv_p machinery. Change caller. (outgoing_edges_match): Likewise. (try_crossjump_to_edge): Use struct_equiv_block_eq instead of flow_find_cross_jump. * basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define. (STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise. (STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise. (STRUCT_EQUIV_MAX_LOCAL): Likewise. (struct struct_equiv_checkpoint, struct equiv_info): Likewise. (insns_match_p): Update prototype. (flow_find_cross_jump): Remove prototype. (struct_equiv_block_eq, struct_equiv_init): Declare. (rtx_equiv_p, condjump_equiv_p): Likewise. * struct-equiv.c: Include reload.h. (IMPOSSIBLE_MOVE_FACTOR): Define. (assign_reg_reg_set, struct_equiv_make_checkpoint): New functions. (struct_equiv_improve_checkpoint): Likewise. (struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise. (set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise. (struct_equiv_merge, find_dying_input): Likewise. (resolve_input_conflict, note_local_live): Likewise. (death_notes_match_p): Change parameters and processing to match rtx_equiv_p machinery. Change caller. (insns_match_p): Likewise. (flow_find_cross_jump): Replace with: (struct_equiv_block_eq). Back out this change: 2005-03-07 Kazu Hirata <kazu@cs.umass.edu> * recog.c (verify_changes): Make it static. * recog.h: Remove the corresponding prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108480 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-12-12 J"orn Rennecke <joern.rennecke@st.com>amylaar2005-12-121-18/+18
| | | | | | | | | | * cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge): Fix whitespace in vincinity of to-be-installed changes. * struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace. (insns_match_p): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108410 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-12-07 J"orn Rennecke <joern.rennecke@st.com>amylaar2005-12-071-398/+88
| | | | | | | | | | | | | | | | | Preparation for PR rtl-optimization/20070 / part1 * basic-block.h (insns_match_p, flow_find_cross_jump): Declare. * cfgcleanup.c (condjump_equiv_p): New function, broken out of outgoing_edges_match. (outgoing_edges_match): Use condjump_equiv_p. (merge_memattrs, insns_match_p, flow_find_cross_jump): Move from here into.. * struct-equiv.c: New file. (death_notes_match_p) New function, broken out of insns_match_p. * Makefile.in (OBJS-common): Add struct-equiv.o. (struct-equiv.o): New target. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108164 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (try_crossjump_to_edge): Always split SRC2 if itsteven2005-11-271-2/+14
| | | | | | | has EH predecessor edges. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@107565 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-opt/22619rth2005-07-291-1/+1
| | | | | | | | * cfgcleanup.c (try_forward_edges): Watch out for end of insn chain. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102536 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h: Give the BB flags enum a name, bb_flags.steven2005-07-111-31/+16
| | | | | | | | | | | | | | | | Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK. * cfgcleanup.c (enum bb_flags): Remove here. (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove. (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS. (update_forwarder_flag): Likewise. (thread_jump): Likewise. (try_forward_edges): Likewise. (try_optimize_cfg): Likewise. Clear bb->flags before updating the forwarder flags. Don't clear bb->aux for all basic blocks. Only reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101876 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-07-05 Paolo Bonzini <bonzini@gnu.org>bonzini2005-07-051-0/+81
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101627 138bc75d-0d04-0410-961f-82ee72b054a4
* Update FSF address.kcook2005-06-251-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101317 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (rtl_bb_info): Break out head_, end_,hubicka2005-06-161-1/+1
| | | | | | | | | | | | | | | | | | | | global_live_at_start, global_live_at_end from ... (basic_block_def): ... here; update all references (BB_RTL): New flag. (init_rtl_bb_info): Declare. * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL flag. * cfgrtl.c: Include ggc.h (create_basic_block_structure): Init bb info. (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. (init_rtl_bb_info): New function. (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here. * cfghooks.c (merge_block): Do not copy global_live_at_end here. * cfg.c (clear_bb_flags): Skip BB_RTL flag. (dump_flow_info): Gueard global_live_* dumping. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101082 138bc75d-0d04-0410-961f-82ee72b054a4
* * lcm.c: Move all mode-switching related functions from here...steven2005-06-041-2/+0
| | | | | | | | | | | | | | | * mode-switching.c: ...to this new file. * doc/passes.texi: Update accordingly. * basic-block.h (label_value_list): Remove extern decl. * cfgrtl.c (label_value_list): Remove. (can_delete_label_p): Don't look at it. * cfgcleanup.c (cleanup_cfg): Don't free it. * common.opt: Don't refer to non-existing flag_alias_check. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100591 138bc75d-0d04-0410-961f-82ee72b054a4
* PR middle-end/21492jakub2005-05-171-0/+2
| | | | | | | | | | * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for src2 if src2 has been split. * g++.dg/opt/crossjump1.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99816 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove allhubicka2005-04-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | references to gt-tree-cfg.h. * basic-block.h (struct basic_block_def): Don't skip rbi for garbage collection. (struct reorder_block_def): Make GTY-able. (struct control_flow_graph): New structure. (n_edges, n_basic_blocks, last_basic_block, basic_block_info, BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars, but instead defines to the control_flow_graph for cfun. (label_to_block_map): New define, points to the label map of the control_flow_graph for cfun. (n_edges_for_function, n_basic_blocks_for_function, last_basic_block_for_function, basic_block_info_for_function, EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION, basic_block_info_for_function, label_to_block_map_for_function): Counterparts for the above, taking a struct function as an extra argument. (alloc_rbi_pool, free_rbi_pool): Remove prototypes. * cfg.c: (n_edges, n_basic_blocks, last_basic_block, basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove. (alloc_rbi_pool, free_rbi_pool): Remove. (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc. * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool here... (cfg_layout_finalize) ... and don't free it here. * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets garbage collected. * flow.c (free_basic_block_vars): Set label_to_block_map and n_edges to zero too. * function.h (struct function): Add cfg field. * function.c (allocate_struct_function): Allocate the cfg. * tree-cfg.c (label_to_block_map): Remove. (build_tree_cfg): Don't allocate the rbi pool here... (delete_tree_cfg_annotations): ...and don't free it here. Also don't nullify label_to_block_map for cfun. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98048 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix problems with hot/cold partitioning optimization.ctice2005-03-311-20/+10
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97322 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,rakdver2005-03-111-49/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | single_pred_edge, single_succ, single_pred): New inline functions. * bb-reorder.c (rotate_loop, find_traces_1_round, add_labels_and_missing_jumps, fix_up_fall_thru_edges, duplicate_computed_gotos): Use the single_succ/pred functions. * cfganal.c (forwarder_block_p): Ditto. * cfgbuild.c (compute_outgoing_frequencies): Ditto. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, merge_seq_blocks): Ditto. * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. * cfglayout.c (fixup_reorder_chain): Ditto. * cfgloop.c (mark_single_exit_loops, update_latch_info, canonicalize_loop_headers, verify_loop_structure): Ditto. * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, mfb_update_loops, create_preheader, force_single_succ_latches, create_loop_notes): Ditto. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, commit_one_edge_insertion, purge_dead_edges, cfg_layout_can_merge_blocks_p): Ditto. * except.c (sjlj_emit_function_enter): Ditto. * flow.c (init_propagate_block_info): Ditto. * function.c (thread_prologue_and_epilogue_insns): Ditto. * gcse.c (find_implicit_sets, bypass_conditional_jumps, insert_insn_end_bb): Ditto. * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, find_if_case_2): Ditto. * lambda-code.c (perfect_nestify): Ditto. * lcm.c (optimize_mode_switching): Ditto. * loop-doloop.c (doloop_modify): Ditto. * loop-init.c (loop_optimizer_init): Ditto. * loop-iv.c (simplify_using_initial_values): Ditto. * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. * loop-unswitch.c (unswitch_loop): Ditto. * modulo-sched.c (generate_prolog_epilog): Ditto. * predict.c (combine_predictions_for_insn, estimate_probability, tree_estimate_probability, last_basic_block_p, estimate_bb_frequencies): Ditto. * profile.c (branch_prob): Ditto. * regrename.c (copyprop_hardreg_forward): Ditto. * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. * tracer.c (layout_superblocks): Ditto. * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, cfg_remove_useless_stmts_bb, cleanup_control_flow, cleanup_control_expr_graph, disband_implicit_edges, tree_find_edge_insert_loc, bsi_commit_edge_inserts, tree_verify_flow_info, tree_make_forwarder_block, tree_forwarder_block_p, remove_forwarder_block, remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. * tree-if-conv.c (tree_if_conversion): Ditto. * tree-mudflap.c (mf_build_check_statement_for): Ditto. * tree-ssa-dce.c (remove_dead_stmt): Ditto. * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, copy_loop_headers): Ditto. * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. * tree-ssa-threadupdate.c (redirect_edges): Ditto. * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, slpeel_add_loop_guard): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96292 138bc75d-0d04-0410-961f-82ee72b054a4
* * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.nathan2005-02-171-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and BITMAP_FREE. * bt-load.c (btr_def_live_range, combine_btr_defs, migrate_btr_def, migrate_btr_defs): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgloop.c (get_loop_body_in_bfs_order): Likewise. * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, df_rd_local_compute, df_reg_info_compute): Likewise. * dominance.c (init_dom_info, free_dom_info): Likewise. * flow.c (init_propagate_block_info, free_propagate_block_info): Likewise. * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, modify_reg_pav): Likewise. * loop-invariant.c (find_defs, find_invariant_insn, find_invariants, free_inv_motion_data): Likewise. * predict.c (tree_predict_by_opcode, estimate_bb_frequencies): Likewise. * stmt.c (expand_case): Likewise. * tree-cfg.c (tree_duplicate_sese_region): Likewise. * tree-dfa.c (mark_new_vars_to_rename): Likewise. * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, rewrite_ssa_into_ssa): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, analyze_edges_for_bb, perform_edge_inserts): Likewise. * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. * tree-sra.c (tree_sra): Likewise. * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-dse.c (tree_ssa_dse): Likewise. * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): Likewise. * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, calculate_live_on_entry, calculate_live_on_exit, build_tree_conflict_graph): Likewise. * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, record_important_candidates, set_use_iv_cost, find_depends, determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, tree_ssa_iv_optimize_finalize): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, find_uses_to_rename_use, rewrite_into_loop_closed_ssa, tree_duplicate_loop_to_header_edge): Likewise. * tree-ssa-pre.c (init_pre, fini_pre): Likewise. * tree-ssa.c (verify_flow_insensitive_alias_info, verify_name_tags, verify_ssa, init_tree_ssa, delete_tree_ssa): Likewise. * tree-ssanames.c (marked_ssa_names, init_ssanames, fini_ssanames): Likewise. * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95172 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,kazu2005-02-071-1/+1
| | | | | | | | | config/darwin7.h, config/mips/mips.c, config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm: Update copyright. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94704 138bc75d-0d04-0410-961f-82ee72b054a4
* PR optimization/15242steven2005-02-011-0/+7
| | | | | | | | | | | | | | | * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param. * basic-block.h (duplicate_computed_gotos): Add prototype. * bb-reorder.c (duplicate_computed_gotos): New function to duplicate sufficiently small blocks ending in a computed jump. * passes.c (rest_of_compilation): Call duplicate_computed_gotos if not optimizing for size. * cfgcleanup.c (try_crossjump_bb): If not optimizing for size, never do tail merging for blocks ending in a computed jump. * doc/invoke.texi: Document the max-goto-duplication-insns param. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94531 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):steven2004-11-291-4/+0
| | | | | | | | | | | | | | | | | Remove CASE_DROPS_THROUGH checks, it is never defined. * cfglyout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (rtl_verify_flow_info): Likewise. * stmt.c (expand_case): Likewise. * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru, it is now always 0. * system.h (CASE_DROPS_THROUGH): Poison. * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91488 138bc75d-0d04-0410-961f-82ee72b054a4
* * bitmap.h (struct bitmap_obstack): New obstack type.nathan2004-11-221-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (struct bitmap_head_def): Replace using_obstack with obstack pointer. (bitmap_default_obstack): New. (bitmap_initialize): Make inline, does not do allocation. (bitmap_release_memory): Remove. (bitmap_obstack_initialize, bitmap_obstack_release): Declare. (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, bitmap_obstack_free, bitmap_malloc_free): Declare. (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust. (BITMAP_FREE): Replace with ... (BITMAP_OBSTACK_FREE): ... this. (BITMAP_XFREE): Adjust. (BITMAP_INIT_ONCE): Remove. * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove. (bitmap_default_obstack): New. (bitmap_elem_to_freelist): Adjust. (bitmap_element_allocate): Adjust. Break initialization into ... (bitmap_obstack_initialize): ... here. (bitmap_release_memory): Replace with ... (bitmap_obstack_release): ... this. (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, bitmap_obstack_free, bitmap_malloc_free): New. (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use bitmap_initialize. (bitmap_initialize): Move to bitmap.h. * gengtype.c (open_base_files): Add obstack.h to ifiles. * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h. * basic-block.h (INIT_REG_SET): Allocate from reg_obstack. (INITIALIZE_REG_SET): Remove. (FREE_REG_SET): Use BITMAP_OBSTACK_FREE. (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove. (flow_obstack): Do not declare. (reg_obstack): Declare. * regs.h: Include obstack.h. * tree-optimize.c (tree_rest_of_compilation): Initialize and release bitmap obstack here. * bb-reorder.c: #include regs, not basic-block. (fix_crossing_conditional_branches): Allocate regsets from reg_obstack. * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or obstack.h. * caller-save.c: Include regs.h earlier. * cfg.c: Do not include basic-block.h or obstack.h. (reg_obstack): Define. * cfganal.c: Include obstack.h * cfgcleanyp.c: Do not include basic-block.h. Include regs.h earlier. * cfglayout.c: Do not include obstack.h. (flow_obstack): Remove declaration. (cfg_layout_duplicate_bb): Use reg_obstack. * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h. * cfgrtl.c (rtl_split_block): Use reg_obstack. (force_nonfallthru_and_redirect, rtl_split_edge): Likewise. (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust. (cfg_layout_split_edge): Use reg_obstack. * cse.c: Include regs.h earlier. * ddg.c: Do not include basic-block.h. * dominance.c: Inlude obstack.h. * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust. (calculate_global_regs_live): Likewise. (allocate_bb_life_data): Use reg_obstack. (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET. * global.c: Do not include basic-block.h. (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust. * graph.c: Include obstack.h. * haifa-sched.c: Do not include basic-block.h. * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust. * local-alloc.c: Do not include basic-block.h. * loop-init.c, loop-invariant.c: Include obstack.h. * loop-iv.c: Likewise. (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET, adjust. * loop-unroll.c, loop-unswitch.c: Inlude obstack.h. * modulo-sched.c: Do not include basic-block.h. * passes.c (rest_of_handle_final): Do not call regset_release_memory. * ra-debug.c: Include regs.h earlier. Do not include basic-block.h. * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust. * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET. (allocate_reg_info): Do not call MAX_REGNO_REG_SET. (regset_release_memory): Remove. * resource.c: Do not include basic-block.h. * rtlanal.c: Do not include basic-block.h. * sbitmap.c: Include obstack.h. * sched-deps.c: Do not include basic-block.h. (reg_pending_sets_head, reg_pending_clobbers_head, reg_pending_uses_head): Remove. (init_deps_global): Use OBSTACK_ALLOC_REG_SET. * sched-ebb.c: Do not include basic-block.h. * sched-rgn.c: Likewise. * tree-if-conv.c (get_loop_body_in_if_conv_order): Use BITMAP_XFREE. * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE. * tree-sra.c (decide_instantiations): Adjust bitmap initialization. * tree-ssa-dce.c: Include obstack.h. * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack. (value_insert_into_set_bitmap): Remove useless bitmap_clear. (bitmap_set_new): Likewise. (init_pre): Initialize bitmap obstack. (fini_pre): Release bitmap obstack. * tree-ssanames.c (ssa_names_to_rewrite): Make static. (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL. (mark_for_rewrite, unmark_for_rewrite): Likewise. (marked_ssa_names): Likewise. (init_ssanames): Use BITMAP_XMALLOC. (fini_ssanames): Use BITMAP_XFREE. * web.c: Include obstack.h git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91009 138bc75d-0d04-0410-961f-82ee72b054a4
* * bitmap.c (bitmap_print): Make bitno unsigned.nathan2004-11-041-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * bt-load.c (clear_btr_from_live_range, btr_def_live_range): Likewise. * caller-save.c (save_call_clobbered_regs): Likewise. * cfganal.c (compute_dominance_frontiers_1): Likewise. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * ddg.c (add_deps_for_use): Likewise. * df.c (df_refs_update): Likewise. * except.c (remove_eh_handler): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, free_propagate_block_info, propagate_block, find_use_as_address, reg_set_to_hard_reg_set): Likewise. * gcse.c (clear_modify_mem_tables): Likewise. * global.c (global_conflicts, build_insn_chain): Likewise. * ifcvt.c (dead_or_predicable): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Likewise. * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): Likewise. * reload1.c (order_regs_for_reload, finish_spills): Likewise. * sched-deps.c (sched_analyze_insn, free_deps): Likewise. * sched-rgn.c (propagate_deps * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. * tree-dfa.c (dump_dfa_stats tree-into-ssa.c (compute_global_livein, insert_phi_nodes, insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): Likewise. * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, free_temp_expr_table, find_replaceable_exprs): Likewise. * tree-sra.c (scan_function, scalarize_parms): Likewise. * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. * tree-ssa-live.c (new_tree_live_info, live_worklist, calculate_live_on_entry, calculate_live_on_exit, compare_pairs, sort_coalesce_list, build_tree_conflict_graph, dump_live_info tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, add_call_read_ops): Likewise. * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. * tree-ssa-live.h (num_var_partitions): Return unsigned. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90053 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.bje2004-10-251-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89521 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.bje2004-10-251-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89518 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (reg_set_iterator): New.kazu2004-10-181-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. (EXECUTE_IF_AND_IN_REG_SET): Likewise. * caller-save.c (save_call_clobbered_regs): Adjust to the new style. * cfgcleanup.c (thread_jump): Likewise. * cfgrtl.c (safe_insert_insn_on_edge): Likewise. * conflict.c (conflict_graph_compute): Likewise. * flow.c (verify_local_live_at_start, update_life_info, initialize_uninitialized_subregs, propagate_one_insn, init_propagate_block_info, free_propagate_block_info, propagate_block, dump_regset): Likewise. * global.c (global_conflicts): Likewise. * graph.c (start_bb): Likewise. * local-alloc.c (update_equiv_regs): Likewise. * loop.c (load_mems): Likewise. * reload1.c (compute_use_by_pseudos, order_regs_for_reload, find_reg, finish_spills): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (sched_analyze_insn): Likewise. * sched-rgn.c (sched-rgn.c): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89226 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/17723rakdver2004-10-161-4/+12
| | | | | | | | * cfgcleanup.c (merge_memattrs): Handle case when MEM_SIZE == NULL_RTX. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89144 138bc75d-0d04-0410-961f-82ee72b054a4
* 2004-09-24 Ben Elliston <bje@au.ibm.com>bje2004-09-281-96/+106
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88222 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (update_bb_profile_after_threading): Declare.hubicka2004-09-191-26/+8
| | | | | | | | | | | * cfg.c (update_bb_profile_after_threading): Break out from ... * cfgcleanup.c (try_forward_edges): ... here; use it. * tree-ssa-dom.c (thread_across_edge): Use it. * tree-ssa-threadupdate.c (create_block_for_threading): Zero out profile of the new BB. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87730 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,nathan2004-09-071-12/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cfgbuild.c, inside_basic_block_p, control_flow_insn_p, make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert or gcc_unreachable. * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks, remove_edge, alloc_aux_for_blocks, free_aux_for_blocks, alloc_aux_for_edges, free_aux_for_edges): Likewise. * cfgcleanup.c (try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps): Likewise. * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Likewise. * cfghooks.c (duplicate_block): Likewise. * cfglayout.c (record_effective_endpoints, insn_locators_initialize, change_scope, fixup_reorder_chain, verify_insn_chain, fixup_fallthru_exit_predecessor, duplicate_insn_chain, cfg_layout_finalize): Likewise. * cfgloopanal.c (check_irred): Likewise. * cfgloop.c (superloop_at_depth, flow_loops_free, flow_loop_entry_edges_find, flow_loops_find, flow_loop_outside_edge_p, get_loop_body, get_loop_body_in_dom_order, get_loop_body_in_bfs_order, get_loop_exit_edges, num_loop_branches, cancel_loop, verify_loop_structure): Likewise. cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge, duplicate_loop_to_header_edge, create_preheader, create_loop_notes): Likewise. * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump, edirect_branch_edge, force_nonfallthru_and_redirect, rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion, commit_edge_insertions, commit_edge_insertions_watch_calls, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch_force, cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise. * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge, cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info, cgraph_varpool_node): Likewise. * cgraphunit.c (cgraph_finalize_function, cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_remove_unreachable_nodes, cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, cgraph_mark_inline, cgraph_expand_all_functions, cgraph_build_static_cdtor): Likewise. * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx, simplify_logical, distribute_notes, insn_cuid): Likewise. * conflict.c (conflict_graph_add, print_conflict): Likewise. * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref, coverage_checksum_string): Likewise. * cse.c (make_new_qty, make_regs_eqv, insert, invalidate, hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (entry_and_rtx_equal_p, remove_useless_values, rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx, new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno, cselib_record_set): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87145 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,steven2004-08-301-1/+2
| | | | | | | not the pointers. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86811 138bc75d-0d04-0410-961f-82ee72b054a4
* Add more details to hot/cold partitioning comments and documentation.ctice2004-08-251-8/+57
| | | | | | | | | | | | | | | | | | | | | | | | 2004-08-25 Caroline Tice <ctice@apple.com> * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details to comments at start of function. * cfgbuild.c (make_edges): Add more details to hot/cold partitioning comment. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, merge_blocks_move, try_crossjump_to_edge, try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, cfg_layout_can_merge_blocks_p): Likewise. * ifcvt.c (find_if_case_1, find_if_case_2): Likewise. * passes.c (rest_of_compilation): Update comments for calling optimization that partitions hot/cold basic blocks. * doc/invoke.texi: Update documentation of freorder-blocks-and-partition flag. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86570 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (struct basic_block_def): Reorder fields tozack2004-08-241-5/+5
| | | | | | | | | | | | | | | | | | | | eliminate interior padding. Remove 'partition' field. (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION) (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION) (BB_COPY_PARTITION): New macros. * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c Replace all references to the 'partition' field of a basic block with new macros. * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK. * final.c (final_scan_insn): Don't handle it. * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note. * sched-rgn.c (sched_is_disabled_for_current_region_p): Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86495 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (struct edge_def): Remove crossing_edge.steven2004-08-191-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | (EDGE_CROSSING): New define. (EDGE_ALL_FLAGS): Update. * bb-reorder.c (find_traces_1_round, better_edge_p, find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges, find_jump_block, fix_crossing_conditional_branches, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Replace all occurences of crossing_edge with an edge flag check or set/reset. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (force_nonfallthru_and_redirect, commit_one_edge_insertion): Likewise. * Makefile.in (cfganal.o): Depend on TIMEVAR_H. * tree-flow.h (compute_dominance_frontiers): Move prototype... * basic-block.h: ...here. * tree-cfg.c (compute_dominance_frontiers_1, compute_dominance_frontiers): Move from here... * cfganal.c: ...to here. Include timevar.h. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86228 138bc75d-0d04-0410-961f-82ee72b054a4
* Hot/cold partitioning update patch. The problems that this patchctice2004-08-181-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | attemptd to address/fix are: - Fix places where adding in_unlikely_executed_text to the enum data type "in_section" threw off switch case statements. - Make it work correctly (by turning it off) for functions where user specifies "__attribute__ section" - Make it work correctly (by turning it off) for linkonce sections - Make it work correctly with -ffunction-sections flag - Make it output correct cold section labels - Undo some changes to original assembly code generation - Turn off hot/cold partitioning in the presence of DWARF debugging (for the moment) - Turn off hot/cold partitioning for architectures that do not support named sections - Use variables rather than constants for cold section labels and names (to work correctly with -ffunction-sections, among other things) 2004-08-18 Caroline Tice <ctice@apple.com> * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add "-freorder-blocks-and-partition" to the flags used in second stage of profiledbootstrap. * bb-reorder.c (push_to_next_round_p): Add new variable, next_round_is_last; set and use variable to make sure, when partitioning, that the last trace construction round consists of all (and only) cold basic blocks. (rotate_loop): Don't copy blocks that end in a section crossing jump. (copy_bb): Correctly initialize "partition" of duplicated bb. (add_unlikely_executed_notes): Add a comment. (find_rarely_executed_basic_blocks_and_crossing_edges): Modify to make sure, if function contains hot blocks, that the successors of ENTRY_BLOCK_PTR are hot; also, only look for crossing edges if the architecture supports named sections. (mark_bb_for_unlikely_executed_section): Modify to always insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after the basic block note insn. (fix_crossing_unconditional_branches): Remove extra space. (fix_edges_for_rarely_executed_code): Modify to only do partitioning work if the architecture supports named sections. (reorder_basic_blocks): Modify to only add NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture supports named sections. * c-common.c (handle_section_attribute): Initialize new global variable, user_defined_section_attribute, to true if user has specified one. * cfgcleanup.c (try_forward_edges): Modify to not attempt to forward edges that cross section boundaries. * cfglayout.c (fixup_reorder_chain): Modify to only fix up partitioning information if the architecture supports named sections. * cfgrtl.c (target.h): Add statement to include this. (rtl_split_block): Make sure newly created bb gets correct partition. (try_redirect_by_replacing_jump): Make sure redirection isn't attempting to cross section boundaries. (force_nonfallthru_and_redirect): Only do partition fix up if architecture supports named sections. (rtl_split_edge): Make sure newly created bb ends up in correct partition. (commit_one_edge_insertion): Remove code that incorrectly updated basic block partition; Make sure partition fix up only happens if architecture supports named sections and it's not already done. (rtl_verify_flow_info_1): Fix if-condition on test/error condition that fallthru edges are not allowed to cross section boundaries. * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this. * final.c (final_scan_insn): Remove redundant test from if-statement; change calls to text_section into calls to function_section; add code to only to partitioning fix up if architecture supports named sections. * ifcvt.c (find_if_case_1): Make sure newly created bb has correct partition. (if_convert): Add targetm.have_named_sections to test. * output.h (unlikely_section_label): Extern declaration for new global variable. (unlikely_text_section_name): Likewise. * opts.c (decode_options): If both partitioning and DWARF debugging are turned on, issue a warning that this doesn't work, and change partitiong to basic block reordering (without hot/cold partitions). * passes.c (rest_of_handle_final): Re-set new global variable, user_defined_section_attribute, to false. (rest_of_compilation): Change options for calling partitioning function: Don't call if the user defined the section attribute, and don't call if DECL_ONE_ONLY is true for the current function. * predict.c (choose_function_section): Return immediately if we are doing hot/cold partitioning (i.e. let the basic block partitioning determine where the function belongs). * reg-stack.c (emit_swap_insn): Add condition to step over NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. * toplev.c (user_defined_section_attribute): New global variable. * toplev.h (user_defined_section_attribute): Extern declaration for new global variable. * varasm.c (unlikely_section_label): New global variable. (unlikely_text_section_name): New global variable. (unlikely_text_section): Add code to initialize unlikely_text_section_name if necessary; modify to use unlikely_text_section_name and unlikely_section_label; also to use named_section properly. (in_unlikely_text_section): Modify to work correctly with named_section and to use unlikely_text_section_name. (named_section): Add code to work properly with cold section. (function_section): Clean up if-statement. * config/darwin.c (darwin_asm_named_section): Return to original code, removing use of SECTION_FORMAT_STRING. * config/arm/pe.h (switch_to_section): Add case for in_unlikely_executed_text to switch statement. * config/i386/cygming.h (switch_to_section): Likewise. * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Likewise. * config/mcore/mcore.h (switch_to_section): Likewise. * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86189 138bc75d-0d04-0410-961f-82ee72b054a4
* 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>dje2004-08-061-1/+7
| | | | | | | | | | * params.def (PARAM_MIN_CROSSJUMP_INSNS): New. * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match threshhold. * doc/invoke.texi (param): Document min-crossjump-insns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85646 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flagrsandifo2004-07-261-0/+1
| | | | | | | after simplifying the jump. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85200 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (try_simplify_condjump): Don't remove linesteven2004-07-171-22/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | notes to avoid unreachable code warnings. * toplev.c (backend_init): Don't emit line notes for unreachable code warnings. * combine.c (distribute_notes): Don't distribute a REG_VTABLE_REF note. * final.c (final_scan_insn): Don't handle it. * rtl.c (reg_note_name): Remove it. * rtl.h (enum reg_node): Dito. * emit-rtl.c (force_line_numbers, restore_line_number_status): Remove. * rtl.h (force_line_numbers, restore_line_number_status): Remove prototypes. * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move... * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static. (using_eh_for_cleanups): Also moved here. * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one. <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls to expand_start_case and add_case_node. * stmt.c (struct nesting): Cleanup unused fields condition_code, last_unconditional_cleanup, nominal_type, printname, and line_number_status. (struct fixup_goto): Remove. (struct stmt_status): Remove x_goto_fixup_chain field. (goto_fixup_chain): Remove. (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable, pushcase, pushcase_range): Remove. (expand_start_bindings_and_block): Don't set unused fields in the nesting stack. (expand_start_case, add_case_node): Cleanup unused formal arguments. (expand_end_case_type): Don't simplify the case-list. Use emit_jump instead of emit_jump_if_reachable. (emit_case_nodes): Likewise. * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer static. (update_eh_label): Work around left-over exception handing regions. * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos. * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function. (pass_cleanup_cfg_post_optimizing): New pass. (init_tree_optimization_passes): Run the new pass after all optimizations. * tree.h (pushcase, pushcase_range): Remove prototypes. (expand_start_case, add_case_node): Update prototypes. cp/ * cp-tree.h (struct lang_type): Don't have three GTY options on a single bit GTY desc. java/ * parse.y (java_complete_expand_methods, java_expand_classes): Don't abuse restore_line_number_status. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84849 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (remove_fake_exit_edges): Declare.rth2004-07-161-1/+1
| | | | | | | | | | | | | | | | | * cfganal.c (remove_fake_predecessors): Rename from remove_fake_successors; iterate over predecessors. (remove_fake_exit_edges): New. * cfgcleanup.c (try_optimize_cfg): Use it. * gcse.c (one_pre_gcse_pass, store_motion): Likewise. * predict.c (estimate_probability): Likewise. (tree_estimate_probability, note_prediction_to_br_prob): Likewise. * tree-cfg.c (make_edges): Likewise. * tree-ssa-pre.c (fini_pre): Likewise. * profile.c (instrument_edges): Don't remove_fake_edges. (branch_prob): Do it earlier here. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84840 138bc75d-0d04-0410-961f-82ee72b054a4
* 2004-07-08 Jerry Quinn <jlquinn@optonline.net>jlquinn2004-07-091-19/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84341 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (try_simplify_condjump): Update test to makeamylaar2004-06-161-1/+2
| | | | | | | sure we have a conditional branch around am unconditional branch. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83254 138bc75d-0d04-0410-961f-82ee72b054a4