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* PR debug/52727rth2014-02-051-0/+3
| | | | | | | | | | * combine-stack-adj.c: Revert r206943. * sched-int.h (struct deps_desc): Add last_args_size. * sched-deps.c (init_deps): Initialize it. (sched_analyze_insn): Add OUTPUT dependencies between insns that contain REG_ARGS_SIZE notes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207518 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright years in gcc/rsandifo2014-01-021-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206289 138bc75d-0d04-0410-961f-82ee72b054a4
* * gcc/cgraph.h (cgraph_node_set_iterator, varpool_node_set_iterator):olegendo2013-12-101-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove typedef. (cgraph_inline_failed_enum, cgraph_inline_failed_t): Remove typedef and rename to cgraph_inline_failed_t. * gcc/tree-ssa-alias.h (ao_ref_s, ao_ref): Remove typedef and rename to ao_ref. * gcc/reload.h (reg_equivs_s, reg_equivs_t): Remove typedef and rename to reg_equivs_t. * gcc/conditions.h (CC_STATUS): Remove typedef. * gcc/bitmap.h (bitmap_obstack): Remove typedef. (bitmap_element_def, bitmap_element): Remove typedef and rename to bitmap_element. (bitmap_head_def, bitmap_head): Remove typedef and rename to bitmap_head. (bitmap_iterator): Remove typedef. * gcc/target.h (cumulative_args_t, print_switch_type, secondary_reload_info): Remove typedef. * gcc/dwarf2out.h (dw_cfi_oprnd_struct, dw_cfi_oprnd): Remove dw_cfi_oprnd_struct alias. (dw_cfi_struct, dw_cfi_node): Remove typedef and rename to dw_cfi_node. (dw_fde_struct, dw_fde_node): Remove typedef and rename to dw_fde_node. (cfa_loc, dw_cfa_location): Remove typedef and rename to dw_cfa_location. (dw_vec_struct, dw_vec_const): Remove typedef and rename to dw_vec_const. (dw_val_struct, dw_val_node): Remove typedef and rename to dw_val_node. (dw_loc_descr_struct, dw_loc_descr_node): Remove typedef and rename to dw_loc_descr_node. * gcc/params.h (param_info, compiler_param): Remove typedef. * gcc/opts.h (cl_deferred_param): Remove typedef. * gcc/sreal.h (sreal): Remove typedef. * gcc/ddg.h (dep_type, dep_data_type): Remove typedef. * gcc/graphite-clast-to-gimple.h (cloog_prog_clast, bb_pbb_def): Remove typedef. * gcc/lto-streamer.h (lto_decl_stream_e_t, lto_encoder_entry, lto_symtab_encoder_iterator, res_pair): Remove typedef. * gcc/tree-affine.h (affine_tree_combination, aff_tree): Remove typedef and rename to aff_tree. * gcc/sched-int.h (region): Remove typedef. * gcc/diagnostic.h (diagnostic_info, diagnostic_classification_change_t): Remove typedef. * gcc/tree-ssa-loop.h (affine_iv_d): Remove typedef and rename to affine_iv. * gcc/sbitmap.h (sbitmap_iterator): Remove typedef. * gcc/ssa-iterators.h (immediate_use_iterator_d, imm_use_iterator): Remove typedef and rename to imm_use_iterator. (ssa_operand_iterator_d, ssa_op_iter): Remove typedef and rename to ssa_op_iter. * gcc/ggc-internal.h (ggc_statistics): Remove typedef. * gcc/cselib.h (cselib_val_struct, cselib_val): Remove typedef and rename to cselib_val. * gcc/tree-core.h (alias_pair): Remove typedef. (constructor_elt_d, constructor_elt): Remove typedef and rename to constructor_elt. (ssa_use_operand_d, ssa_use_operand_t): Remove typedef and rename to ssa_use_operand_t. * gcc/graphite-sese-to-poly.h (base_alias_pair): Remove typedef. * gcc/tree-data-ref.h (conflict_function): Remove typedef. * gcc/tree-inline.h (copy_body_data): Remove typedef. * gcc/ipa-inline.h (condition, size_time_entry, inline_param_summary_t, edge_growth_cache_entry): Remove typedef. * gcc/regrename.h (operand_rr_info, insn_rr_info): Remove typedef. * gcc/gimple-iterator.h (gimple_stmt_iterator_d, gimple_stmt_iterator): Remove typedef and rename to gimple_stmt_iterator. * gcc/basic-block.h (ce_if_block, ce_if_block_t): Remove typedef and rename to ce_if_block. (edge_iterator): Remove typedef. * gcc/ipa-prop.h (ipa_agg_jf_item, ipa_agg_jf_item_t): Remove typedef and rename to ipa_agg_jf_item. (ipa_agg_jump_function_t, ipa_param_descriptor_t, ipa_node_params_t, ipa_parm_adjustment_t): Remove typedef. (ipa_jump_func, ipa_jump_func_t): Remove typedef and rename to ipa_jump_func. (ipa_edge_args, ipa_edge_args_t): Remove typedef and rename to ipa_edge_args. * gcc/gcov-io.h (gcov_bucket_type): Remove typedef. (gcov_working_set_info, gcov_working_set_t): Remove typedef and rename to gcov_working_set_t. * gcc/ira-int.h (minmax_set_iterator, ira_allocno_iterator, ira_object_iterator, ira_allocno_object_iterator, ira_pref_iterator, ira_copy_iterator, ira_object_conflict_iterator): Remove typedef. * gcc/tree-iterator.h (tree_stmt_iterator): Remove typedef. * gcc/rtl.h (addr_diff_vec_flags, mem_attrs, reg_attrs, replace_label_data): Remove typedef. (rtunion_def, rtunion): Remove typedef and rename to rtunion. * gcc/hard-reg-set.h (hard_reg_set_iterator): Remove typedef. * gcc/sel-sched-ir.h (_list_iterator, sel_global_bb_info_def, sel_region_bb_info_def, succ_iterator): Remove typedef. (deps_where_def, deps_where_t): Remove typedef and rename to deps_where_t. * gcc/coretypes.h: Adapt forward declarations. * gcc/tree-scalar-evolution.h: Likewise. * gcc/tree-ssa-address.h: Likewise. * gcc/tree-ssa-operands.h: Likewise. * gcc/function.h: Likewise. * gcc/config/frv/frv-protos.h: Likewise. * gcc/targhooks.h: Likewise. * gcc/basic_block.h: Likewise. * gcc/rtl.def: Adapt documentation. * gcc/doc/tm.texi: Likewise. * gcc/ipa-cp.c: Adapt uses. * gcc/bitmap.c: Likewise. * gcc/dwarf2out.c: Likewise. * gcc/target.def: Likewise. * gcc/ipa-inline-analysis.c: Likewise. * gcc/dwarf2cfi.c: Likewise. * gcc/tree-ssa-loop-ivopts.c: Likewise. * gcc/lto-cgraph.c: Likewise. * gcc/config/frv/frv.c: Likewise. * gcc/ifcvt.c: Likewise. * gcc/ipa-prop.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205863 138bc75d-0d04-0410-961f-82ee72b054a4
* Eliminate BASIC_BLOCK macro.dmalcolm2013-12-091-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc/ * basic-block.h (BASIC_BLOCK): Eliminate macro. * alias.c (init_alias_analysis): Eliminate BASIC_BLOCK macro in favor of uses of BASIC_BLOCK_FOR_FN, making uses of cfun explicit. * bt-load.c (compute_defs_uses_and_gen, compute_out, link_btr_uses, block_at_edge_of_live_range_p, migrate_btr_defs): Likewise. * caller-save.c (insert_one_insn): Likewise. * cfg.c (debug_bb, get_bb_original, get_bb_copy): Likewise. * cfgexpand.c (add_scope_conflicts): Likewise. * cfghooks.c (verify_flow_info): Likewise. * cfgloop.c (flow_loops_find): Likewise. * cfgrtl.c (rtl_flow_call_edges_add): Likewise. * config/mips/mips.c (r10k_insert_cache_barriers): Likewise. * config/s390/s390.c (s390_optimize_nonescaping_tx): Likewise. * config/spu/spu.c (spu_machine_dependent_reorg): Likewise. * cse.c (cse_main): Likewise. * dce.c (fast_dce): Likewise. * df-core.c (df_set_blocks, df_worklist_propagate_forward, df_worklist_propagate_backward, df_worklist_dataflow_doublequeue, df_bb_replace, df_dump_region): Likewise. * df-problems.c (df_rd_bb_local_compute, df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_remove_problem) df_chain_create_bb, df_word_lr_bb_local_compute, df_note_bb_compute, df_md_bb_local_compute, df_md_local_compute, df_md_transfer_function): Likewise. * df-scan.c (df_scan_blocks, df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_insn, df_bb_refs_collect, df_record_entry_block_defs, df_update_entry_block_defs, df_record_exit_block_uses): Likewise. * dominance.c (nearest_common_dominator_for_set): Likewise. * gcse.c (hoist_code): Likewise. * graph.c (draw_cfg_nodes_no_loops): Likewise. * ipa-inline-analysis.c (param_change_prob, estimate_function_body_sizes): Likewise. * ipa-split.c (dominated_by_forbidden): Likewise. * loop-unroll.c (apply_opt_in_copies): Likewise. * lower-subreg.c (decompose_multiword_subregs): Likewise. * lra-lives.c (lra_create_live_ranges): Likewise. * predict.c (propagate_freq): Likewise. * regrename.c (regrename_analyze): Likewise. * regstat.c (regstat_bb_compute_ri, regstat_bb_compute_calls_crossed): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-ebb.c (ebb_fix_recovery_cfg): Likewise. * sched-int.h (EBB_FIRST_BB, EBB_LAST_BB): Likewise. * sched-rgn.c (debug_region, dump_region_dot, too_large, haifa_find_rgns, extend_rgns, compute_dom_prob_ps, update_live, propagate_deps, sched_is_disabled_for_current_region_p): Likewise. * sched-vis.c (debug_bb_n_slim): Likewise. * sel-sched-ir.c (sel_finish_global_and_expr, verify_backedges, purge_empty_blocks, sel_remove_loop_preheader): Likewise. * sel-sched.c (remove_insns_that_need_bookkeeping) (current_region_empty_p, sel_region_init, simplify_changed_insns): Likewise. * trans-mem.c (execute_tm_mark, execute_tm_edges, tm_memopt_compute_antic, ipa_tm_scan_irr_function): Likewise. * tree-cfg.c (make_edges, end_recording_case_labels, label_to_block_fn, gimple_debug_bb, gimple_flow_call_edges_add, remove_edge_and_dominated_blocks, remove_edge_and_dominated_blocks, gimple_purge_all_dead_eh_edges, gimple_purge_all_dead_abnormal_call_edges): Likewise. * tree-cfgcleanup.c (fixup_noreturn_call, split_bbs_on_noreturn_calls, cleanup_tree_cfg_1): Likewise. * tree-inline.c (copy_cfg_body, fold_marked_statements): Likewise. * tree-into-ssa.c (set_livein_block, prune_unused_phi_nodes, insert_phi_nodes_for, insert_updated_phi_nodes_for): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-live.c (live_worklist): Likewise. * tree-ssa-loop-manip.c (compute_live_loop_exits, add_exit_phis_var, find_uses_to_rename, copy_phi_node_args): Likewise. * tree-ssa-pre.c (compute_antic): Likewise. * tree-ssa-reassoc.c (update_range_test, optimize_range_tests): Likewise. * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise. * tree-ssa-tail-merge.c (same_succ_hash, same_succ_def::equal, same_succ_flush_bbs, update_worklist, set_cluster, same_phi_alternatives, find_clusters_1, apply_clusters, update_debug_stmts): Likewise. * tree-ssa-threadupdate.c (mark_threaded_blocks, thread_through_all_blocks): Likewise. * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise. * tree-vrp.c (find_assert_locations): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205822 138bc75d-0d04-0410-961f-82ee72b054a4
* Reword comments that mention ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR macrosdmalcolm2013-11-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc/ 2013-11-20 David Malcolm <dmalcolm@redhat.com> * cfg.c (dump_edge_info): Remove redundant comment. * cfgcleanup.c (outgoing_edges_match): Reword reference to EXIT_BLOCK_PTR in comment. (try_optimize_cfg): Likewise. * cfgrtl.c (last_bb_in_partition): Likewise. * cgraph.c (cgraph_node_cannot_return): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * graphite-scop-detection.c (scopdet_basic_block_info): Likewise. * ipa-split.c (consider_split): Likewise. * profile.c (find_spanning_tree): Likewise. * sched-int.h (common_sched_info_def.add_block): Likewise. * dominance.c (calc_dfs_tree_nonrec): Reword references in comments to now removed ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR macros. * tree-cfgcleanup.c (cleanup_control_flow_bb): Reword references in comments to now removed ENTRY_BLOCK_PTR macro. (tree_forwarder_block_p): Reword reference in comment to EXIT_BLOCK_PTR. * tree-inline.c (copy_cfg_body): Reword references in comments to now removed ENTRY_BLOCK_PTR macro. * tree-ssa-propagate.c (ssa_prop_init): Likewise. * tree-scalar-evolution.h ( block_before_loop): Likewise. Add a comma to the comment to clarify the meaning. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205182 138bc75d-0d04-0410-961f-82ee72b054a4
* Eliminate ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR macrosdmalcolm2013-11-191-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc/ * basic-block.h (ENTRY_BLOCK_PTR_FOR_FUNCTION): Rename macro to... (EXIT_BLOCK_PTR_FOR_FUNCTION): ...this. (ENTRY_BLOCK_PTR_FOR_FN): Renamed macro to... (EXIT_BLOCK_PTR_FOR_FN): ...this. (ENTRY_BLOCK_PTR): Eliminate macro as work towards making uses of cfun be explicit. (EXIT_BLOCK_PTR): Likewise. (FOR_ALL_BB): Rework for now to eliminate use of "ENTRY_BLOCK_PTR". (FOR_ALL_BB_FN): Update for renaming of "ENTRY_BLOCK_PTR_FOR_FUNCTION" to "ENTRY_BLOCK_PTR_FOR_FN". * cfg.c (init_flow): Likewise. (check_bb_profile): Likewise. * cfganal.c (pre_and_rev_post_order_compute_fn): Likewise. * cfgcleanup.c (walk_to_nondebug_insn): Likewise. * cfghooks.c (account_profile_record): Likewise. * cfgloop.c (init_loops_structure): Likewise. * cgraphbuild.c (record_eh_tables): Likewise. (compute_call_stmt_bb_frequency): Likewise. * ipa-inline-analysis.c (compute_bb_predicates): Likewise. * lto-streamer-in.c (input_cfg): Likewise. * predict.c (maybe_hot_frequency_p): Likewise. * tree-cfg.c (init_empty_tree_cfg_for_function): Likewise. * tree-inline.c (initialize_cfun): Likewise. (copy_cfg_body): Likewise. (copy_body): Likewise. (tree_function_versioning): Likewise. * bb-reorder.c (add_labels_and_missing_jumps): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (duplicate_computed_gotos): Remove usage of EXIT_BLOCK_PTR macro. (find_rarely_executed_basic_blocks_and_crossing_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (connect_traces): Likewise. (rest_of_handle_reorder_blocks): Remove usage of EXIT_BLOCK_PTR macro. (bb_to_key): Remove usage of ENTRY_BLOCK_PTR macro. (fix_crossing_conditional_branches): Remove usage of EXIT_BLOCK_PTR macro. (find_traces_1_round): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (fix_up_fall_thru_edges): Remove usage of EXIT_BLOCK_PTR macro. (find_traces): Remove usage of ENTRY_BLOCK_PTR macro. (fix_up_crossing_landing_pad): Remove usage of EXIT_BLOCK_PTR macro. (rotate_loop): Likewise. * bt-load.c (migrate_btr_def): Remove usage of ENTRY_BLOCK_PTR macro. * cfg.c (clear_aux_for_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (alloc_aux_for_edges): Likewise. (clear_bb_flags): Remove usage of ENTRY_BLOCK_PTR macro. (cached_make_edge): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (compact_blocks): Likewise. (clear_edges): Likewise. * cfganal.c (single_pred_before_succ_order): Remove usage of ENTRY_BLOCK_PTR macro. (bitmap_union_of_succs): Remove usage of EXIT_BLOCK_PTR macro. (bitmap_union_of_preds): Remove usage of ENTRY_BLOCK_PTR macro. (bitmap_intersection_of_succs): Remove usage of EXIT_BLOCK_PTR macro. (bitmap_intersection_of_preds): Remove usage of ENTRY_BLOCK_PTR macro. (inverted_post_order_compute): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (compute_dominance_frontiers_1): Remove usage of ENTRY_BLOCK_PTR macro. (post_order_compute): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (connect_infinite_loops_to_exit): Remove usage of EXIT_BLOCK_PTR macro. (remove_fake_edges): Remove usage of ENTRY_BLOCK_PTR macro. (add_noreturn_fake_exit_edges): Remove usage of EXIT_BLOCK_PTR macro. (find_pdom): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (remove_fake_exit_edges): Remove usage of EXIT_BLOCK_PTR macro. (verify_edge_list): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (print_edge_list): Likewise. (create_edge_list): Likewise. (find_unreachable_blocks): Remove usage of ENTRY_BLOCK_PTR macro. (mark_dfs_back_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * cfgbuild.c (find_bb_boundaries): Remove usage of ENTRY_BLOCK_PTR macro. (find_many_sub_basic_blocks): Remove usage of EXIT_BLOCK_PTR macro. (make_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * cfgcleanup.c (delete_unreachable_blocks): Likewise. (try_optimize_cfg): Likewise. (try_head_merge_bb): Remove usage of EXIT_BLOCK_PTR macro. (try_crossjump_to_edge): Remove usage of ENTRY_BLOCK_PTR macro. (try_crossjump_bb): Remove usage of EXIT_BLOCK_PTR macro. (merge_blocks_move): Remove usage of ENTRY_BLOCK_PTR macro. (outgoing_edges_match): Remove usage of EXIT_BLOCK_PTR macro. (try_forward_edges): Likewise. (try_simplify_condjump): Likewise. * cfgexpand.c (gimple_expand_cfg): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (construct_exit_block): Remove usage of EXIT_BLOCK_PTR macro. (construct_init_block): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (expand_gimple_basic_block): Remove usage of EXIT_BLOCK_PTR macro. (expand_gimple_tailcall): Likewise. * cfghooks.c (can_duplicate_block_p): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (tidy_fallthru_edges): Likewise. (verify_flow_info): Likewise. * cfgloop.c (flow_bb_inside_loop_p): Likewise. (num_loop_branches): Remove usage of EXIT_BLOCK_PTR macro. (disambiguate_multiple_latches): Remove usage of ENTRY_BLOCK_PTR macro. (get_loop_exit_edges): Remove usage of EXIT_BLOCK_PTR macro. (bb_loop_header_p): Remove usage of ENTRY_BLOCK_PTR macro. (get_loop_body_in_bfs_order): Remove usage of EXIT_BLOCK_PTR macro. (get_loop_body_in_dom_order): Likewise. (get_loop_body): Likewise. * cfgloopanal.c (mark_irreducible_loops): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * cfgloopmanip.c (create_preheader): Remove usage of ENTRY_BLOCK_PTR macro. (remove_path): Remove usage of EXIT_BLOCK_PTR macro. (fix_bb_placement): Likewise. * cfgrtl.c (rtl_block_empty_p): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (rtl_can_remove_branch_p): Remove usage of EXIT_BLOCK_PTR macro. (cfg_layout_split_edge): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (rtl_flow_call_edges_add): Remove usage of EXIT_BLOCK_PTR macro. (cfg_layout_can_merge_blocks_p): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (cfg_layout_redirect_edge_and_branch): Remove usage of ENTRY_BLOCK_PTR macro. (fixup_fallthru_exit_predecessor): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (fixup_reorder_chain): Likewise. (relink_block_chain): Likewise. (cfg_layout_delete_block): Remove usage of EXIT_BLOCK_PTR macro. (rtl_verify_bb_layout): Remove usage of ENTRY_BLOCK_PTR macro. (cfg_layout_duplicate_bb): Remove usage of EXIT_BLOCK_PTR macro. (force_one_exit_fallthru): Likewise. (rtl_verify_fallthru): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (rtl_verify_edges): Likewise. (commit_edge_insertions): Likewise. (commit_one_edge_insertion): Likewise. (rtl_split_edge): Likewise. (force_nonfallthru_and_redirect): Likewise. (outof_cfg_layout_mode): Remove usage of EXIT_BLOCK_PTR macro. (skip_insns_after_block): Likewise. (fixup_partition_crossing): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (purge_dead_edges): Remove usage of EXIT_BLOCK_PTR macro. (rtl_can_merge_blocks): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (contains_no_active_insn_p): Likewise. (emit_insn_at_entry): Remove usage of ENTRY_BLOCK_PTR macro. (entry_of_function): Likewise. (last_bb_in_partition): Remove usage of EXIT_BLOCK_PTR macro. (fixup_new_cold_bb): Likewise. (patch_jump_insn): Likewise. (try_redirect_by_replacing_jump): Likewise. (block_label): Likewise. (could_fall_through): Likewise. (can_fallthru): Likewise. * cgraphbuild.c (cgraph_rebuild_references): Remove usage of ENTRY_BLOCK_PTR macro. (rebuild_cgraph_edges): Likewise. * cgraphunit.c (init_lowered_empty_function): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (expand_thunk): Remove usage of EXIT_BLOCK_PTR macro. * combine.c (get_last_value): Remove usage of ENTRY_BLOCK_PTR macro. (distribute_links): Remove usage of EXIT_BLOCK_PTR macro. (get_last_value_validate): Remove usage of ENTRY_BLOCK_PTR macro. (try_combine): Remove usage of EXIT_BLOCK_PTR macro. (reg_num_sign_bit_copies_for_combine): Remove usage of ENTRY_BLOCK_PTR macro. (reg_nonzero_bits_for_combine): Likewise. (set_nonzero_bits_and_sign_copies): Likewise. (combine_instructions): Likewise. * cprop.c (one_cprop_pass): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (bypass_conditional_jumps): Likewise. (bypass_block): Remove usage of EXIT_BLOCK_PTR macro. (find_implicit_sets): Likewise. (cprop_jump): Likewise. * cse.c (cse_cc_succs): Likewise. (cse_find_path): Likewise. * df-problems.c (df_lr_confluence_0): Likewise. * df-scan.c (df_entry_block_defs_collect): Remove usage of ENTRY_BLOCK_PTR macro. (df_exit_block_uses_collect): Remove usage of EXIT_BLOCK_PTR macro. * dominance.c (iterate_fix_dominators): Remove usage of ENTRY_BLOCK_PTR macro. (calc_idoms): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (determine_dominators_for_sons): Remove usage of ENTRY_BLOCK_PTR macro. (calc_dfs_tree): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (prune_bbs_to_update_dominators): Remove usage of ENTRY_BLOCK_PTR macro. (calc_dfs_tree_nonrec): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * domwalk.c (cmp_bb_postorder): Likewise. * dse.c (dse_step1): Remove usage of EXIT_BLOCK_PTR macro. * except.c (finish_eh_generation): Remove usage of ENTRY_BLOCK_PTR macro. (sjlj_emit_function_enter): Likewise. * final.c (compute_alignments): Likewise. * function.c (thread_prologue_and_epilogue_insns): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (reposition_prologue_and_epilogue_notes): Remove usage of EXIT_BLOCK_PTR macro. (convert_jumps_to_returns): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (regno_clobbered_at_setjmp): Remove usage of ENTRY_BLOCK_PTR macro. (next_block_for_reg): Remove usage of EXIT_BLOCK_PTR macro. * gcse.c (hoist_code): Remove usage of ENTRY_BLOCK_PTR macro. (update_bb_reg_pressure): Remove usage of EXIT_BLOCK_PTR macro. (compute_code_hoist_vbeinout): Likewise. (should_hoist_expr_to_dom): Remove usage of ENTRY_BLOCK_PTR macro. (pre_expr_reaches_here_p_work): Likewise. * gimple-iterator.c (gsi_commit_edge_inserts): Likewise. (gimple_find_edge_insert_loc): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * gimple-ssa-strength-reduction.c (slsr_process_phi): Remove usage of ENTRY_BLOCK_PTR macro. * graph.c (draw_cfg_nodes_for_loop): Remove usage of EXIT_BLOCK_PTR macro. * graphite-clast-to-gimple.c (translate_clast_user): Remove usage of ENTRY_BLOCK_PTR macro. * graphite-scop-detection.c (build_scops): Likewise. (create_sese_edges): Remove usage of EXIT_BLOCK_PTR macro. (scopdet_basic_block_info): Remove usage of ENTRY_BLOCK_PTR macro. * haifa-sched.c (restore_bb_notes): Remove usage of EXIT_BLOCK_PTR macro. (unlink_bb_notes): Likewise. (create_check_block_twin): Likewise. (init_before_recovery): Likewise. (sched_extend_bb): Likewise. (priority): Likewise. * hw-doloop.c (reorder_loops): Likewise. (discover_loop): Likewise. * ifcvt.c (dead_or_predicable): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (find_if_case_1): Remove usage of EXIT_BLOCK_PTR macro. (block_has_only_trap): Likewise. (cond_exec_find_if_block): Likewise. (merge_if_block): Likewise. * ipa-inline-analysis.c (param_change_prob): Remove usage of ENTRY_BLOCK_PTR macro. (record_modified): Likewise. * ipa-pure-const.c (execute_warn_function_noreturn): Remove usage of EXIT_BLOCK_PTR macro. (local_pure_const): Likewise. * ipa-split.c (split_function): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (find_split_points): Likewise. (consider_split): Likewise. (find_return_bb): Remove usage of EXIT_BLOCK_PTR macro. (verify_non_ssa_vars): Remove usage of ENTRY_BLOCK_PTR macro. * ira-build.c (ira_loop_tree_body_rev_postorder): Likewise. * ira-color.c (print_loop_title): Remove usage of EXIT_BLOCK_PTR macro. * ira-emit.c (entered_from_non_parent_p): Remove usage of ENTRY_BLOCK_PTR macro. (ira_emit): Remove usage of EXIT_BLOCK_PTR macro. * ira-int.h (ira_assert): Remove usage of ENTRY_BLOCK_PTR macro. * ira.c (split_live_ranges_for_shrink_wrap): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * lcm.c (compute_rev_insert_delete): Remove usage of ENTRY_BLOCK_PTR macro. (compute_nearerout): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (compute_farthest): Likewise. (compute_available): Likewise. (compute_insert_delete): Remove usage of EXIT_BLOCK_PTR macro. (compute_laterin): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (compute_earliest): Likewise. (compute_antinout_edge): Likewise. * loop-iv.c (simplify_using_initial_values): Remove usage of ENTRY_BLOCK_PTR macro. * loop-unswitch.c (unswitch_loop): Remove usage of EXIT_BLOCK_PTR macro. * lra-assigns.c (find_hard_regno_for): Remove usage of ENTRY_BLOCK_PTR macro. * lra-constraints.c (lra_inheritance): Remove usage of EXIT_BLOCK_PTR macro. * lra-lives.c (lra_create_live_ranges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * lra.c (has_nonexceptional_receiver): Remove usage of EXIT_BLOCK_PTR macro. * lto-streamer-in.c (input_function): Remove usage of ENTRY_BLOCK_PTR macro. * lto-streamer-out.c (output_cfg): Likewise. * mcf.c (adjust_cfg_counts): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (create_fixup_graph): Remove usage of ENTRY_BLOCK_PTR macro. * mode-switching.c (optimize_mode_switching): Likewise. (create_pre_exit): Remove usage of EXIT_BLOCK_PTR macro. * modulo-sched.c (rest_of_handle_sms): Likewise. (canon_loop): Likewise. * omp-low.c (build_omp_regions): Remove usage of ENTRY_BLOCK_PTR macro. * postreload-gcse.c (eliminate_partially_redundant_loads): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * predict.c (rebuild_frequencies): Remove usage of ENTRY_BLOCK_PTR macro. (propagate_freq): Remove usage of EXIT_BLOCK_PTR macro. (estimate_bb_frequencies): Remove usage of ENTRY_BLOCK_PTR macro. (tree_estimate_probability_bb): Remove usage of EXIT_BLOCK_PTR macro. (expensive_function_p): Remove usage of ENTRY_BLOCK_PTR macro. (tree_bb_level_predictions): Remove usage of EXIT_BLOCK_PTR macro. (counts_to_freqs): Remove usage of ENTRY_BLOCK_PTR macro. (apply_return_prediction): Remove usage of EXIT_BLOCK_PTR macro. (estimate_loops): Remove usage of ENTRY_BLOCK_PTR macro. (gimple_predict_edge): Likewise. (probably_never_executed): Likewise. * profile.c (find_spanning_tree): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (branch_prob): Likewise. (compute_branch_probabilities): Likewise. (compute_frequency_overlap): Remove usage of ENTRY_BLOCK_PTR macro. (is_inconsistent): Remove usage of EXIT_BLOCK_PTR macro. (read_profile_edge_counts): Remove usage of ENTRY_BLOCK_PTR macro. (set_bb_counts): Likewise. (correct_negative_edge_counts): Likewise. (get_exec_counts): Likewise. (instrument_values): Likewise. (instrument_edges): Likewise. * reg-stack.c (convert_regs): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (compensate_edges): Remove usage of ENTRY_BLOCK_PTR macro. (convert_regs_exit): Remove usage of EXIT_BLOCK_PTR macro. (convert_regs_entry): Remove usage of ENTRY_BLOCK_PTR macro. (reg_to_stack): Likewise. * regs.h (REG_N_SETS): Likewise. * reload.c (find_dummy_reload): Likewise. (combine_reloads): Likewise. (push_reload): Likewise. * reload1.c (has_nonexceptional_receiver): Remove usage of EXIT_BLOCK_PTR macro. * resource.c (mark_target_live_regs): Remove usage of ENTRY_BLOCK_PTR macro. (find_basic_block): Likewise. * sched-ebb.c (ebb_add_block): Remove usage of EXIT_BLOCK_PTR macro. (schedule_ebbs): Likewise. * sched-int.h (sel_sched_p): Likewise. * sched-rgn.c (compute_dom_prob_ps): Remove usage of ENTRY_BLOCK_PTR macro. (rgn_add_block): Remove usage of EXIT_BLOCK_PTR macro. (haifa_find_rgns): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (propagate_deps): Remove usage of EXIT_BLOCK_PTR macro. (extend_rgns): Likewise. (find_single_block_region): Likewise. * sel-sched-ir.c (sel_remove_loop_preheader): Remove usage of ENTRY_BLOCK_PTR macro. (setup_nop_and_exit_insns): Remove usage of EXIT_BLOCK_PTR macro. (sel_create_recovery_block): Likewise. (bb_ends_ebb_p): Likewise. (sel_bb_end): Likewise. (sel_bb_head): Likewise. (free_lv_sets): Likewise. (init_lv_sets): Likewise. (tidy_control_flow): Likewise. (maybe_tidy_empty_bb): Likewise. * sel-sched-ir.h (_succ_iter_cond): Likewise. (_succ_iter_start): Likewise. (sel_bb_empty_or_nop_p): Likewise. (get_loop_exit_edges_unique_dests): Likewise. (inner_loop_header_p): Likewise. * sel-sched.c (create_block_for_bookkeeping): Likewise. (find_block_for_bookkeeping): Likewise. * store-motion.c (remove_reachable_equiv_notes): Likewise. (insert_store): Likewise. * trans-mem.c (ipa_tm_transform_clone): Remove usage of ENTRY_BLOCK_PTR macro. (tm_memopt_compute_available): Remove usage of EXIT_BLOCK_PTR macro. (ipa_tm_scan_irr_function): Remove usage of ENTRY_BLOCK_PTR macro. (gate_tm_init): Likewise. (tm_region_init): Likewise. * tree-cfg.c (execute_fixup_cfg): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (execute_warn_function_return): Remove usage of EXIT_BLOCK_PTR macro. (split_critical_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (print_loops): Remove usage of ENTRY_BLOCK_PTR macro. (move_sese_region_to_fn): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (gimple_redirect_edge_and_branch): Remove usage of ENTRY_BLOCK_PTR macro. (gimple_verify_flow_info): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (remove_edge_and_dominated_blocks): Remove usage of EXIT_BLOCK_PTR macro. (make_edges): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (gimple_flow_call_edges_add): Remove usage of EXIT_BLOCK_PTR macro. (make_blocks): Remove usage of ENTRY_BLOCK_PTR macro. (build_gimple_cfg): Likewise. (gimple_duplicate_bb): Remove usage of EXIT_BLOCK_PTR macro. (gimple_can_merge_blocks_p): Likewise. * tree-cfgcleanup.c (tree_forwarder_block_p): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * tree-complex.c (update_parameter_components): Remove usage of ENTRY_BLOCK_PTR macro. * tree-if-conv.c (get_loop_body_in_if_conv_order): Remove usage of EXIT_BLOCK_PTR macro. * tree-inline.c (tree_function_versioning): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (delete_unreachable_blocks_update_callgraph): Likewise. (initialize_cfun): Likewise. (copy_cfg_body): Remove usage of ENTRY_BLOCK_PTR macro. (copy_edges_for_bb): Remove usage of EXIT_BLOCK_PTR macro. (remap_ssa_name): Remove usage of ENTRY_BLOCK_PTR macro. * tree-into-ssa.c (update_ssa): Likewise. (maybe_register_def): Remove usage of EXIT_BLOCK_PTR macro. (insert_updated_phi_nodes_for): Remove usage of ENTRY_BLOCK_PTR macro. (rewrite_into_ssa): Likewise. (rewrite_debug_stmt_uses): Likewise. * tree-outof-ssa.c (expand_phi_nodes): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * tree-profile.c (gimple_gen_ic_func_profiler): Remove usage of ENTRY_BLOCK_PTR macro. * tree-scalar-evolution.h (block_before_loop): Likewise. * tree-sra.c (sra_ipa_reset_debug_stmts): Likewise. (dump_dereferences_table): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (analyze_caller_dereference_legality): Remove usage of ENTRY_BLOCK_PTR macro. (propagate_dereference_distances): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (initialize_parameter_reductions): Remove usage of ENTRY_BLOCK_PTR macro. * tree-ssa-ccp.c (gsi_prev_dom_bb_nondebug): Likewise. (optimize_stack_restore): Remove usage of EXIT_BLOCK_PTR macro. * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise. * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (remove_dead_stmt): Remove usage of EXIT_BLOCK_PTR macro. (propagate_necessity): Remove usage of ENTRY_BLOCK_PTR macro. (mark_control_dependent_edges_necessary): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * tree-ssa-dom.c (eliminate_degenerate_phis): Remove usage of ENTRY_BLOCK_PTR macro. (tree_ssa_dominator_optimize): Remove usage of EXIT_BLOCK_PTR macro. * tree-ssa-live.c (verify_live_on_entry): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (calculate_live_on_exit): Likewise. (set_var_live_on_entry): Remove usage of ENTRY_BLOCK_PTR macro. (loe_visit_block): Likewise. * tree-ssa-live.h (live_on_exit): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (live_on_entry): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses): Remove usage of EXIT_BLOCK_PTR macro. * tree-ssa-loop-manip.c (compute_live_loop_exits): Remove usage of ENTRY_BLOCK_PTR macro. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Likewise. (bound_difference): Likewise. * tree-ssa-loop-prefetch.c (may_use_storent_in_loop_p): Remove usage of EXIT_BLOCK_PTR macro. * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Remove usage of ENTRY_BLOCK_PTR macro. * tree-ssa-math-opts.c (register_division_in): Likewise. * tree-ssa-phiprop.c (tree_ssa_phiprop): Likewise. * tree-ssa-pre.c (compute_avail): Likewise. (compute_antic): Remove usage of EXIT_BLOCK_PTR macro. (insert): Remove usage of ENTRY_BLOCK_PTR macro. * tree-ssa-propagate.c (ssa_prop_init): Likewise. (simulate_block): Remove usage of EXIT_BLOCK_PTR macro. (cfg_blocks_add): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (add_control_edge): Remove usage of EXIT_BLOCK_PTR macro. * tree-ssa-reassoc.c (do_reassoc): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (build_and_add_sum): Remove usage of ENTRY_BLOCK_PTR macro. * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise. (execute_sink_code): Remove usage of EXIT_BLOCK_PTR macro. * tree-ssa-uninit.c (find_dom): Remove usage of ENTRY_BLOCK_PTR macro. (compute_control_dep_chain): Remove usage of EXIT_BLOCK_PTR macro. (find_pdom): Likewise. (warn_uninitialized_vars): Remove usage of ENTRY_BLOCK_PTR macro. * tree-stdarg.c (reachable_at_most_once): Likewise. * tree-tailcall.c (tree_optimize_tail_calls_1): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (eliminate_tail_call): Likewise. * tsan.c (instrument_func_entry): Remove usage of ENTRY_BLOCK_PTR macro. (instrument_func_exit): Remove usage of EXIT_BLOCK_PTR macro. * var-tracking.c (vt_initialize): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. (vt_add_function_parameter): Remove usage of ENTRY_BLOCK_PTR macro. (vt_find_locations): Remove usage of EXIT_BLOCK_PTR macro. (vt_stack_adjustments): Remove uses of macros: ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR. * varasm.c (assemble_start_function): Remove usage of ENTRY_BLOCK_PTR macro. * config/bfin/bfin.c (hwloop_optimize): Likewise. * config/nds32/nds32.c (nds32_fp_as_gp_check_available): Remove usage of EXIT_BLOCK_PTR macro. * config/arm/arm.c (require_pic_register): Remove usage of ENTRY_BLOCK_PTR macro. (arm_r3_live_at_start_p): Likewise. (any_sibcall_could_use_r3): Remove usage of EXIT_BLOCK_PTR macro. * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. * config/frv/frv.c (frv_optimize_membar_global): Likewise. * config/alpha/alpha.c (alpha_gp_save_rtx): Remove usage of ENTRY_BLOCK_PTR macro. * config/i386/i386.c (ix86_count_insn): Likewise. (ix86_seh_fixup_eh_fallthru): Remove usage of EXIT_BLOCK_PTR macro. (ix86_pad_short_function): Likewise. (ix86_compute_frame_layout): Remove usage of ENTRY_BLOCK_PTR macro. (ix86_pad_returns): Remove usage of EXIT_BLOCK_PTR macro. (ix86_eax_live_at_start_p): Remove usage of ENTRY_BLOCK_PTR macro. (add_condition_to_bb): Remove usage of EXIT_BLOCK_PTR macro. (ix86_expand_epilogue): Likewise. * config/ia64/ia64.c (ia64_asm_unwind_emit): Likewise. (ia64_expand_prologue): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205055 138bc75d-0d04-0410-961f-82ee72b054a4
* 2013-11-06 Vladimir Makarov <vmakarov@redhat.com>vmakarov2013-11-061-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tree-pass.h (make_pass_live_range_shrinkage): New external. * timevar.def (TV_LIVE_RANGE_SHRINKAGE): New. * sched-rgn.c (gate_handle_live_range_shrinkage): New. (rest_of_handle_live_range_shrinkage): Ditto (class pass_live_range_shrinkage): Ditto. (pass_data_live_range_shrinkage): Ditto. (make_pass_live_range_shrinkage): Ditto. * sched-int.h (initialize_live_range_shrinkage): New prototype. (finish_live_range_shrinkage): Ditto. * sched-deps.c (create_insn_reg_set): Make void return value. * passes.def: Add pass_live_range_shrinkage. * ira.c (update_equiv_regs): Don't move if flag_live_range_shrinkage. * haifa-sched.c (live_range_shrinkage_p): New. (initialize_live_range_shrinkage, finish_live_range_shrinkage): New functions. (rank_for_schedule): Add code for pressure relief through live range shrinkage. (schedule_insn): Print more debug info. (sched_init): Setup SCHED_PRESSURE_WEIGHTED for pressure relief through live range shrinkage. * doc/invoke.texi (-flive-range-shrinkage): New. * common.opt (flive-range-shrinkage): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204465 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-int.h (ds_t, dw_t): Make unsigned int.steven2013-05-251-34/+68
| | | | | | | | | | | | | | | | | Fix documentation that describes how all the ds_t bits are used. Reserve the last bit for delayed-branch scheduling. (BITS_PER_DEP_STATUS): Move to ds_t typedef. (BITS_PER_DEP_WEAK): Fix definition and documentation. (gen_dep_weak_1): Remove prototype. * sched-deps.c (get_dep_weak_1): Make static. * target.def (speculate_insn, needs_block_p, gen_spec_check, get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes. * doc/tm.texi: Regenerate. * config/ia64/ia64.c (ia64_needs_block_p): Update prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199325 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insnsteven2013-04-131-2/+2
| | | | | | | | | notes, they are emitted only just before final. * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197945 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright years in gcc/rsandifo2013-01-101-3/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195098 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/steven2012-11-261-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related documentation. Document the '-graph' dump option. Complete the '-slim' dump option documentation. * common.opt (Variable graph_dump_format): Remove. * flag-types.h (enum graph_dump_types): Remove. * flags.h (dump_for_graph): Remove. * opts.c (decode_d_option): Remove -dv handling. * sched-int.h (print_insn, print_pattern, print_value): Move prototypes from here ... * rtl.h: ...to here. Add note that these functions ought to be in another file. * sched-vis.c (print_insn): Add detailed dump for insn notes. * print-rtl.c (dump_for_graph): Remove. (print_rtx): Remove dump_for_graph related code. * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps instead of VCG dumps. * graph.h (print_rtl_graph_with_bb): Update prototype. * passes.c (finish_optimization_passes): Fix profile dump finishing. Unconditionally loop over graph dumps to finalize. (execute_function_dump): Split code to dump graphs to separate block. (execute_one_pass): Don't set TDF_GRAPH here, let the dump option decoders do their job. * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION. * toplev.c: Don't include graph.h. * tree-optimize.c: Don't include graph.h. testsuite/ * testsuite/gcc.dg/20050811-1.c: Change -dv option to -graph option to -fdump-rtl-all. * testsuite/gcc.dg/pr37858.c: Remove -dv option. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193821 138bc75d-0d04-0410-961f-82ee72b054a4
* This patch rewrites the old VEC macro-based interface into a new onednovillo2012-11-181-21/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | based on the template class 'vec'. The user-visible changes are described in http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec. I have tested the patch pretty extensively: - Regular bootstraps on x86_64, ppc, ia64, sparc and hppa. - Bootstraps with --enable-checking=release - Bootstraps with --enable-checking=gc,gcac - Basic builds on all targets (using contrib/config-list.mk). We no longer access the vectors via VEC_* macros. The pattern is "VEC_operation (T, A, V, args)" becomes "V.operation (args)". The only thing I could not do is create proper ctors and dtors for the vec class. Since these vectors are stored in unions, we have to keep them as PODs (C++03 does not allow non-PODs in unions). This means that creation and destruction must be explicit. There is a new method vec<type, allocation, layout>::create() and another vec<type, allocation, layout>::destroy() to allocate the internal vector. For vectors that must be pointers, there is a family of free functions that implement the operations that need to tolerate NULL vectors. These functions all start with the prefix 'vec_safe_'. See the wiki page for details. The gengtype change removes the special handling for VEC() that used to exist in gengtype. Additionally, it allows gengtype to recognize templates of more than one argument and introduces the concept of an undefined type (useful for template arguments that may or may not be types). When a TYPE_UNDEFINED is reached, gengtype will ignore it if it happens inside a type marked with GTY((user)). Otherwise, it will emit an error. Finally, gengtype rejects root types marked GTY((user)) that are not first class pointers. 2012-11-16 Diego Novillo <dnovillo@google.com> VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) * vec.c (register_overhead): Convert it into member function of vec_prefix. (release_overhead): Likewise. (calculate_allocation): Likewise. (vec_heap_free): Remove. (vec_gc_o_reserve_1): Remove. (vec_heap_o_reserve_1): Remove. (vec_stack_o_reserve_1): Remove. (vec_stack_o_reserve_exact): Remove. (register_stack_vec): New. (stack_vec_register_index): New. (unregister_stack_vec): New. (vec_assert_fail): Remove. * vec.h: Conditionally include ggc.h. Document conditional hackery. Update top-level documentation. (ALONE_VEC_CHECK_INFO): Remove. (VEC_CHECK_INFO): Remove. (ALONE_VEC_CHECK_DECL): Remove. (VEC_CHECK_DECL): Remove. (ALONE_VEC_CHECK_PASS): Remove. (VEC_CHECK_PASS): Remove. (VEC_ASSERT): Remove. (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack. Mark fields alloc_ and num_ as protected. (struct vec_t): Remove. Remove all function members. (struct vl_embed): Declare. (struct vl_ptr): Declare. (free): Remove. (reserve_exact): Remove. (reserve): Remove. (safe_splice): Remove. (safe_push): Remove. (safe_grow): Remove. (safe_grow_cleared): Remove. (safe_insert): Remove. (DEF_VEC_I): Remove. (DEF_VEC_ALLOC_I): Remove. (DEF_VEC_P): Remove. (DEF_VEC_ALLOC_P): Remove. (DEF_VEC_O): Remove. (DEF_VEC_ALLOC_O): Remove. (DEF_VEC_ALLOC_P_STACK): Remove. (DEF_VEC_ALLOC_O_STACK): Remove. (DEF_VEC_ALLOC_I_STACK): Remove. (DEF_VEC_A): Remove. (DEF_VEC_ALLOC_A): Remove. (vec_stack_p_reserve_exact_1): Remove. (vec_stack_o_reserve): Remove. (vec_stack_o_reserve_exact): Remove. (VEC_length): Remove. (VEC_empty): Remove. (VEC_address): Remove. (vec_address): Remove. (VEC_last): Remove. (VEC_index): Remove. (VEC_iterate): Remove. (VEC_embedded_size): Remove. (VEC_embedded_init): Remove. (VEC_free): Remove. (VEC_copy): Remove. (VEC_space): Remove. (VEC_reserve): Remove. (VEC_reserve_exact): Remove. (VEC_splice): Remove. (VEC_safe_splice): Remove. (VEC_quick_push): Remove. (VEC_safe_push): Remove. (VEC_pop): Remove. (VEC_truncate): Remove. (VEC_safe_grow): Remove. (VEC_replace): Remove. (VEC_quick_insert): Remove. (VEC_safe_insert): Remove. (VEC_ordered_remove): Remove. (VEC_unordered_remove): Remove. (VEC_block_remove): Remove. (VEC_lower_bound): Remove. (VEC_alloc): Remove. (VEC_qsort): Remove. (va_heap): Declare. (va_heap::default_layout): New typedef to vl_ptr. (va_heap::reserve): New. (va_heap::release): New. (va_gc): Declare. (va_gc::default_layout): New typedef to vl_embed. (va_gc::reserve): New. (va_gc::release): New. (va_gc_atomic): Declare. Inherit from va_gc. (va_stack): Declare. (va_stack::default_layout): New typedef to vl_ptr. (va_stack::alloc): New. (va_stack::reserve): New. (va_stack::release): New. (register_stack_vec): Declare. (stack_vec_register_index): Declare. (unregister_stack_vec): Declare. (vec<T, A = va_heap, L = typename A::default_layout>): Declare empty vec template. (vec<T, A, vl_embed>): Partial specialization for embedded layout. (vec<T, A, vl_embed>::allocated): New. (vec<T, A, vl_embed>::length): New. (vec<T, A, vl_embed>::is_empty): New. (vec<T, A, vl_embed>::address): New. (vec<T, A, vl_embed>::operator[]): New. (vec<T, A, vl_embed>::last New. (vec<T, A, vl_embed>::space): New. (vec<T, A, vl_embed>::iterate): New. (vec<T, A, vl_embed>::iterate): New. (vec<T, A, vl_embed>::copy): New. (vec<T, A, vl_embed>::splice): New. (vec<T, A, vl_embed>::quick_push New. (vec<T, A, vl_embed>::pop New. (vec<T, A, vl_embed>::truncate): New. (vec<T, A, vl_embed>::quick_insert): New. (vec<T, A, vl_embed>::ordered_remove): New. (vec<T, A, vl_embed>::unordered_remove): New. (vec<T, A, vl_embed>::block_remove): New. (vec<T, A, vl_embed>::qsort): New. (vec<T, A, vl_embed>::lower_bound): New. (vec<T, A, vl_embed>::embedded_size): New. (vec<T, A, vl_embed>::embedded_init): New. (vec<T, A, vl_embed>::quick_grow): New. (vec<T, A, vl_embed>::quick_grow_cleared): New. (vec_safe_space): New. (vec_safe_length): New. (vec_safe_address): New. (vec_safe_is_empty): New. (vec_safe_reserve): New. (vec_safe_reserve_exact): New. (vec_alloc): New. (vec_free): New. (vec_safe_grow): New. (vec_safe_grow_cleared): New. (vec_safe_iterate): New. (vec_safe_push): New. (vec_safe_insert): New. (vec_safe_truncate): New. (vec_safe_copy): New. (vec_safe_splice): New. (vec<T, A, vl_ptr>): New partial specialization for the space efficient layout. (vec<T, A, vl_ptr>::exists): New. (vec<T, A, vl_ptr>::is_empty): New. (vec<T, A, vl_ptr>::length): New. (vec<T, A, vl_ptr>::address): New. (vec<T, A, vl_ptr>::operator[]): New. (vec<T, A, vl_ptr>::operator!=): New. (vec<T, A, vl_ptr>::operator==): New. (vec<T, A, vl_ptr>::last): New. (vec<T, A, vl_ptr>::space): New. (vec<T, A, vl_ptr>::iterate): New. (vec<T, A, vl_ptr>::copy): New. (vec<T, A, vl_ptr>::reserve): New. (vec<T, A, vl_ptr>::reserve_exact): New. (vec<T, A, vl_ptr>::splice): New. (vec<T, A, vl_ptr>::safe_splice): New. (vec<T, A, vl_ptr>::quick_push): New. (vec<T, A, vl_ptr>::safe_push): New. (vec<T, A, vl_ptr>::pop): New. (vec<T, A, vl_ptr>::truncate): New. (vec<T, A, vl_ptr>::safe_grow): New. (vec<T, A, vl_ptr>::safe_grow_cleared): New. (vec<T, A, vl_ptr>::quick_grow): New. (vec<T, A, vl_ptr>::quick_grow_cleared): New. (vec<T, A, vl_ptr>::quick_insert): New. (vec<T, A, vl_ptr>::safe_insert): New. (vec<T, A, vl_ptr>::ordered_remove): New. (vec<T, A, vl_ptr>::unordered_remove): New. (vec<T, A, vl_ptr>::block_remove): New. (vec<T, A, vl_ptr>::qsort): New. (vec<T, A, vl_ptr>::lower_bound): New. (vec_stack_alloc): Define. (FOR_EACH_VEC_SAFE_ELT): Define. * vecir.h: Remove. Update all users. * vecprim.h: Remove. Update all users. Move uchar to coretypes.h. * Makefile.in (VEC_H): Add $(GGC_H). Remove vecir.h and vecprim.h dependencies everywhere. 2012-11-16 Diego Novillo <dnovillo@google.com> * gengtype-lex.l (VEC): Remove. Add characters in the set [\!\>\.-]. * gengtype-parse.c (token_names): Remove "VEC". (require_template_declaration): Remove handling of VEC_TOKEN. (type): Likewise. Call create_user_defined_type when parsing GTY((user)). * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED. (write_state_undefined_type): New. (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED. (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED. * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED. (create_user_defined_type): Make extern. (type_for_name): Factor out of resolve_typedef. (create_undefined_type): New (resolve_typedef): Call it when we cannot find a previous typedef and the type is not a template. (find_structure): Accept TYPE_UNDEFINED. (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES, default to false. Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or ALLOWED_UNDEFINED_TYPES is set. Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT. (filter_type_name): Accept templates with more than one argument. (output_mangled_typename): Handle TYPE_UNDEFINED (walk_type): Likewise. (write_types_process_field): Likewise. (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S should not be a user-defined type. (write_types_local_user_process_field): Handle TYPE_ARRAY, TYPE_NONE and TYPE_UNDEFINED. (write_types_local_process_field): Likewise. (contains_scalar_p): Return 0 for TYPE_USER_STRUCT. (write_root): Reject user-defined types that are not pointers. Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT and TYPE_PARAM_STRUCT. (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY. (dump_typekind): Handle TYPE_UNDEFINED. * gengtype.h (enum typekind): Add TYPE_UNDEFINED. (create_user_defined_type): Declare. (enum gty_token): Remove VEC_TOKEN. 2012-11-16 Diego Novillo <dnovillo@google.com> Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec) * coretypes.h (uchar): Define. * alias.c: Use new vec API in vec.h. * asan.c: Likewise. * attribs.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * compare-elim.c: Likewise. * coverage.c: Likewise. * cprop.c: Likewise. * data-streamer.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * domwalk.h: Likewise. * dse.c: Likewise. * dwarf2cfi.c: Likewise. * dwarf2out.c: Likewise. * dwarf2out.h: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genextract.c: Likewise. * genopinit.c: Likewise * ggc-common.c: Likewise. * ggc.h: Likewise. * gimple-low.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-streamer-in.c: Likewise. * gimple.c: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graph.c: Likewise. * graphds.c: Likewise. * graphds.h: Likewise. * graphite-blocking.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-poly.h: Likewise. * graphite-scop-detection.c: Likewise. * graphite-scop-detection.h: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * godump.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * hw-doloop.h: Likewise. * ifcvt.c: Likewise. * insn-addr.h: Likewise. * ipa-cp.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-inline.h: Likewise. * ipa-prop.c: Likewise. * ipa-prop.h: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref-inline.h: Likewise. * ipa-ref.c: Likewise. * ipa-ref.h: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira.c: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-lives.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * mcf.c: Likewise. * modulo-sched.c: Likewise. * omp-low.c: Likewise. * opts-common.c: Likewise. * opts-global.c: Likewise. * opts.c: Likewise. * opts.h: Likewise. * passes.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * profile.h: Likewise. * read-rtl.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regrename.c: Likewise. * regrename.h: Likewise. * reload.c: Likewise. * reload.h: Likewise. * reload1.c: Likewise. * rtl.h: Likewise. * sched-deps.c: Likewise. * sched-int.h: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * sese.h: Likewise. * statistics.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * trans-mem.c: Likewise. * tree-browser.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-diagnostic.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-emutls.c: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree-into-ssa.c: Likewise. * tree-iterator.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-mudflap.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sccvn.h: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-stdarg.c: Likewise. * tree-streamer-in.c: Likewise. * tree-streamer-out.c: Likewise. * tree-streamer.c: Likewise. * tree-streamer.h: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vmsdbgout.c: Likewise. * config/bfin/bfin.c: Likewise. * config/c6x/c6x.c: Likewise. * config/darwin.c: Likewise. * config/i386/i386.c: Likewise. * config/ia64/ia64.c: Likewise. * config/mep/mep.c: Likewise. * config/mips/mips.c: Likewise. * config/pa/pa.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/spu/spu-c.c: Likewise. * config/vms/vms.c: Likewise. * config/vxworks.c: Likewise. * config/epiphany/resolve-sw-modes.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193595 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-int.h (schedule_block): Adjust declaration.bernds2012-10-081-1/+1
| | | | | | | | | | | | | | | | * sched-rgn.c (bb_state_array, bb_state): New static variables. (sched_rgn_init): Initialize them. (sched_rgn_free): Free them. (schedule_region): Save scheduling state for future blocks, and pass such state to schedule_block. * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New. * doc/invoke.texi (--param): Document it. * haifa-sched.c (schedule_block): New arg init_state. Use it to initialize state if nonnull. All callers changed. Call advance_one_cycle after scheduling. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192203 138bc75d-0d04-0410-961f-82ee72b054a4
* * dbgcnt.def (sched_breakdep): New counter.bernds2012-09-191-9/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * haifa-sched.c (update_insn_after_change): New static function, broken out of haifa_change_pattern. (haifa_change_pattern): Call it. (dep_t heap vecs): Declare. (INSN_COST): Define earlier. (next_cycle_replace_deps, next_cycle_apply): New static variables. (apply_replacement): New static function. (recompute_todo_spec): New argument FOR_BACKTRACK. All callers changed. Handle DEP_REPLACE deps. (contributes_to_priority_p): False for replaceable deps. (must_restore_pattern_p, restore_pattern): New static functions. (schedule_insn): Use them. Apply replacements for broken deps. (struct haifa_saved_data): Add new fields to keep track of replacements. (save_backtrack_point): Initialize them. (undo_replacements_for_backtrack): New static function. (restore_last_backtrack_point, free_topmost_backtrack_point): Use it and keep track of replacements. (perform_replacements_new_cycle, undo_all_replacements): New static functions. (schedule_block): Call these two as necessary. Call find_modifiable_mems. (try_ready): Tweak the assert. Check for DEP_POSTPONED. * sched-deps.c: Include "emit-rtl.h". (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE. (dep_spec_p): True for DEP_REPLACE deps. (mark_as_hard): New static variable. (update_dep): Update DEP_NONREG and DEP_MULTIPLE. (add_dependence_list): New argument hard. All callers changed. Set and clear mark_as_hard around function body. (add_dependence_list_and_free): Likewise. (haifa_note_mem_dep): Set DEP_NONREG. (haifa_note_dep): Likewise if mark_as_hard is true. (sched_analyze_insn): Switch loop with if statement testing for sel_sched_p. (struct mem_inc_info): New. (attempt_change, parse_add_or_inc, find_inc, find_mem): New static functions. (find_modifiable_mems): New function. * sched-int.h (struct dep_replacement): New. (struct _dep): Add replace, nonreg and multiple fields. Make type and cost bitfields. (UNKNOWN_DEP_COST): Change to match the bitfield. (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros. (DEP_POSTPONED): New macro. (DEP_CANCELLED): Renumber. (find_modifiable_mems): Declare. (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES. * sched-rgn.c (init_ready_list): Set TODO_SPEC here. (new_ready): Don't set HARD_DEP, use DEP_POSTPONED. (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE. * Makefile.in (sched-deps.o): Update dependencies. * config/c6x/c6x.c (in_hwloop): New static variable. (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES. (hwloop_optimize): Set and clear it around preliminary scheduling pass. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191493 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge from cxx-conversion branch (http://gcc.gnu.org/wiki/cxx-conversion).dnovillo2012-08-151-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As described in http://gcc.gnu.org/ml/gcc/2012-08/msg00015.html, this patch changes the default bootstrap process so that stage 1 always builds with a C++ compiler. Other than the bootstrap change, the patch makes no functional changes to the compiler. Everything should build as it does now in trunk. The main changes in this patch are: 1- Configuration changes. 2- Re-write of VEC. 3- Re-write of gengtype to support C++ templates and user-provided marking functions. 4- New hash table class. 5- Re-write double_int. 6- Implement tree macros as inline functions so they can be called from gdb. As discussed before, several of these changes do not fully change the call sites to use the new APIs. The bootstrap changes have already been tested on a wide range of targets (http://gcc.gnu.org/wiki/CppBuildStatus). Additionally, I have tested the merged trunk on: x86_64-unknown-linux-gnu, mips64el-unknown-linux-gnu, powerpc64-unknown-linux-gnu, i686-pc-linux-gnu, and ia64-unknown-linux-gnu. ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. * Makefile.tpl (STAGE[+id+]_CXXFLAGS): Remove POSTSTAGE1_CONFIGURE_FLAGS. * Makefile.in: Regenerate. * configure.ac (ENABLE_BUILD_WITH_CXX): Remove. Update all users. Force C++ when bootstrapping. * configure: Regenerate. libcpp/ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Configury. * Makefile.in: Remove all handlers of ENABLE_BUILD_WITH_CXX. * configure.ac: Likewise. * configure: Regenerate. 2012-08-14 Lawrence Crowl <crowl@google.com> Merge from cxx-conversion branch. New C++ hash table. * include/symtab.h (typedef struct ht hash_table): Change the typedef name to cpp_hash_table. Update all users of the typedef. gcc/ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Configury. * configure.ac (CXX_FOR_BUILD): Define and substitute. (BUILD_CXXFLAGS): Define. Remove all handlers of ENABLE_BUILD_WITH_CXX. Force all build to be with C++. * Makefile.in (BUILD_CXXFLAGS): Use it. Remove all handlers of ENABLE_BUILD_WITH_CXX. * configure: Regenerate. * config.in: Regenerate. * doc/install.texi: Remove documentation for --enable-build-with-cxx and --enable-build-poststage1-with-cxx. 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Re-implement VEC in C++. * vec.c (vec_heap_free): Convert into a template function. (vec_gc_o_reserve_1): Make extern. (vec_gc_p_reserve): Remove. (vec_gc_p_reserve_exact): Remove. (vec_gc_o_reserve): Remove. (vec_gc_o_reserve_exact): Remove. (vec_heap_o_reserve_1): Make extern. (vec_heap_p_reserve): Remove. (vec_heap_p_reserve_exact): Remove. (vec_heap_o_reserve): Remove. (vec_heap_o_reserve_exact): Remove. (vec_stack_p_reserve): Remove. (vec_stack_p_reserve_exact): Remove. * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file. (VEC): Define to vec_t<T>. (vec_allocation_t): Define. (struct vec_prefix): Move earlier in the file. (vec_t<T>): New template. (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O, DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'. (DEF_VEC_A): Provide template instantiations for GC/PCH markers that do not traverse the vector. (vec_stack_p_reserve): Remove. (vec_stack_p_reserve_exact): Remove. (vec_stack_p_reserve_exact_1): Remove. (vec_stack_o_reserve): Remove. (vec_stack_o_reserve_exact): Remove. (vec_stack_free): Re-write as a template function. (vec_reserve): New template function. (vec_reserve_exact): New template function. (vec_heap_free): New template function if GATHER_STATISTICS is defined. Otherwise, macro that expands to free(). (VEC_length_1): New template function. (VEC_length): Call it. (VEC_empty_1): New template function. (VEC_empty): Call it. (VEC_address_1): New template function. (VEC_address): Call it. (VEC_last_1): New template function. (VEC_last): Call it. Change return type to T&. Change all users that used VEC_Os. (VEC_index_1): New template function. (VEC_index): Call it. Return a T& instead of a T*. Update all callers that were using VEC_O before. (VEC_iterate_1): New template function. (VEC_iterate): Call it. (VEC_embedded_size_1): New template function. (VEC_embedded_size): Call it. (VEC_embedded_init_1): New template function. (VEC_embedded_init): Call it. (VEC_alloc_1): New template function. (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to do the allocation. (VEC_free_1): New template function. (VEC_free): Call it. (VEC_copy_1): New template function. (VEC_copy): Call it. (VEC_space_1): New template function (VEC_space): Call it. (VEC_reserve_1): New template function. (VEC_reserve): Call it. (VEC_reserve_exact_1): New template function. (VEC_reserve_exact): Call it. (VEC_splice_1): New template function. (VEC_splice): Call it. (VEC_safe_splice_1): New template function. (VEC_safe_splice): Call it. (VEC_quick_push_1): New template function. Create two overloads, one accepting T, the other accepting T *. Update all callers where T and T * are ambiguous. (VEC_quick_push): Call it. (VEC_safe_push_1): New template function. Create two overloads, one accepting T, the other accepting T *. Update all callers where T and T * are ambiguous. (VEC_safe_push): Call it. (VEC_pop_1): New template function. (VEC_pop): Call it. (VEC_truncate_1): New template function. (VEC_truncate): Call it. (VEC_safe_grow_1): New template function. (VEC_safe_grow): Call it. (VEC_safe_grow_cleared_1): New template function. (VEC_safe_grow_cleared): Call it. (VEC_replace_1): New template function. (VEC_replace): Call it. Always accept T instead of T*. Update all callers that used VEC_Os. (VEC_quick_insert_1): New template function. (VEC_quick_insert): Call it. (VEC_safe_insert_1): New template function. (VEC_safe_insert): Call it. (VEC_ordered_remove_1): New template function. (VEC_ordered_remove): Call it. (VEC_unordered_remove_1): New template function. (VEC_unordered_remove): Call it. (VEC_block_remove_1): New template function. (VEC_block_remove): Call it. (VEC_lower_bound_1): New template function. (VEC_lower_bound): Call it. (VEC_OP): Remove. (DEF_VEC_FUNC_P): Remove. (DEF_VEC_ALLOC_FUNC_P): Remove. (DEF_VEC_NONALLOC_FUNCS_P): Remove. (DEF_VEC_FUNC_O): Remove. (DEF_VEC_ALLOC_FUNC_O): Remove. (DEF_VEC_NONALLOC_FUNCS_O): Remove. (DEF_VEC_ALLOC_FUNC_I): Remove. (DEF_VEC_NONALLOC_FUNCS_I): Remove. (DEF_VEC_ALLOC_FUNC_P_STACK): Remove. (DEF_VEC_ALLOC_FUNC_O_STACK): Remove. (DEF_VEC_ALLOC_FUNC_I_STACK): Remove. (vec_reserve_exact): New template function. * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove. * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP]. (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2. (def_vec_alloc): Remove. Update all callers. * gengtype.c (filter_type_name): New. (output_mangled_typename): Call it. (write_func_for_structure): Likewise. (write_types): Likewise. (write_root): Likewise. (write_typed_alloc_def): Likewise. (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base. (note_def_vec_alloc): Remove. * gengtype.h (note_def_vec_alloc): Remove. (DEFVEC_ALLOC): Remove token code. * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec inside the insn traversal loop. * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK. * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP. * reg-stack.c (stack): Rename to STACK_PTR. Update all users. * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users. * config/bfin/bfin.c (hwloop_optimize): Update some calls to VEC_* for vectors of non-pointers. * config/c6x/c6x.c (try_rename_operands): Likewise. (reshuffle_units): Likewise. * config/mips/mips.c (mips_multi_start): Likewise. (mips_multi_add): Likewise. (mips_multi_copy_insn): Likewise. (mips_multi_set_operand): Likewise. * hw-doloop.c (discover_loop): Likewise. (discover_loops): Likewise. (reorg_loops): Likewise. 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. C++ support in gengtype. * coretypes.h (gt_pointer_operator): Move from ... * ggc.h: ... here. * doc/gty.texi: Document support for C++ templates and user-provided markers. * gcc/gengtype-lex.l: Update copyright year. Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I. * gengtype-parse.c: Update copyright year. (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I. (require_template_declaration): New. (typedef_name): Call it. (type): Replace IS_UNION with KIND. Replace all users. (def_vec): Remove. Update all users. * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT. (write_state_user_struct_type): New. (write_state_type): Call it. (read_state_user_struct_type): New. (read_state_type): Call it. * gengtype.c: Update copyright year. (dump_pair): Move declaration to the top. (dump_type): Likewise. (dump_type_list): Likewise. (dbgprint_count_type_at): Handle TYPE_USER_STRUCT. (create_user_defined_type): New. (resolve_typedef): Call it. (new_structure): Replace argument ISUNION with KIND. Change users to refer to KIND directly. Update all callers. (find_structure): Likewise. (set_gc_used_type): Handle TYPE_USER_STRUCT. (create_file): Update HDR to include new copyright year. (struct walk_type_data): Add field IN_PTR_FIELD. (output_mangled_typename): Handle TYPE_USER_STRUCT. (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER. Clear it afterwards. Handle TYPE_USER_STRUCT. (write_types_process_field): Handle TYPE_USER_STRUCT. (get_type_specifier): Move earlier in the file. (write_type_decl): New. (write_marker_function_name): New. (write_user_func_for_structure_ptr): New. (write_user_func_for_structure_body): New. (write_user_marking_functions): New. (write_func_for_structure): Call write_marker_function_name and write_type_decl. Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user function directly. Call write_user_marking_functions on TYPE_USER_STRUCTs. (write_types_local_user_process_field): New. (write_pch_user_walking_for_structure_body): New. (write_pch_user_walking_functions): New. (write_types_local_process_field): Handle TYPE_USER_STRUCT. (write_local_func_for_structure): Do not call walk_type for TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly. Call write_pch_user_walking_functions for TYPE_USER_STRUCTs. (write_root): Handle TYPE_USER_STRUCT. (vec_prefix_type): Remove. Update all users. (note_def_vec): Remove. Update all users. (dump_typekind): Handle TYPE_USER_STRUCT. (dump_type): Initialize SEEN_TYPES, if needed. Handle TYPE_USER_STRUCT. (dump_everything): Do not initialize SEEN_TYPES. * gengtype.h: Update copyright year. (enum typekind): Add TYPE_USER_STRUCT. (union_or_struct_p): Rename from UNION_OR_STRUCT_P. Convert into function. Add an overload taking const_type_p. Update all callers. (new_structure): Change second field to type enum typekind. Update all users. (find_structure): Likewise. (note_def_vec): Remove. (DEFVEC_OP): Remove. (DEFVEC_I): Remove. * ggc-page.c (gt_ggc_mx): Add entry points for marking 'const char *&', 'unsigned char *&' and 'unsigned char&'. * ggc-zone.c (gt_ggc_mx): Add entry points for marking 'const char *&' and 'unsigned char *&'. * stringpool.c (gt_pch_nx): Add entry points for marking 'const char *&', 'unsigned char *&' and 'unsigned char&'. Add an entry point for the overload taking arguments 'unsigned char *', 'gt_pointer_operator' and 'void *'. * vec.h (struct vec_prefix): Remove GTY marker. (struct vec_t): Remove GTY((length)) attribute from field 'vec'. (gt_ggc_mx (vec_t<T> *)): New template function. (gt_pch_nx (vec_t<T> *)): New template function. (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template function. (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template function. * basic-block.h (struct edge_def): Mark GTY((user)). Remove all GTY markers from fields. (gt_ggc_mx): Declare. (gt_pch_nx): Declare. * tree-cfg.c (gt_ggc_mx): New. (gt_pch_nx): New. * gengtype-lex.l (USER_GTY): Add pattern for "user". * gengtype-parse.c (option): Handle USER_GTY. (opts_have): New. (type): Call it. If the keyword 'user' is used, do not walk the fields of the structure. * gengtype.h (USER_GTY): Add. * doc/gty.texi: Update. 2012-08-14 Lawrence Crowl <crowl@google.com> Merge cxx-conversion branch. Implement C++ hash table. * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c. * hash-table.c: Likewise. * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h. (static htab_t same_succ_htab): Change type to hash_table; move specification of helper functions from create call to declaration. Change users to invoke member functions. (same_succ_print_traverse): Make extern ssa_.... Change callers. Remove void* casting. (same_succ_hash): Likewise. (same_succ_equal): Likewise. (same_succ_delete): Likewise. * tree-ssa-threadupdate.c: Include hash-table.h. (struct local_info): Rename to ssa_local_info_t to avoid overloading the type name local_info with the variable name local_info. (static htab_t redirection_data): Change type to hash_table. Move specification of helper functions from create call to declaration. Change users to invoke member functions. (redirection_data_hash): Make extern ssa_.... Change callers. Remove void* casting. (redirection_data_eq): Likewise. (fix_duplicate_block_edges): Likewise. (create_duplicates): Likewise. (fixup_template_block): Likewise. (redirect_edges): Likewise. (lookup_redirection_data): Change types associated with the hash table from void* to their actual type. Remove unnecessary casts. * tree-ssa-ccp.c: Include hash-table.h. (typedef gimple_htab): New. Uses hash_table. Replace specific uses of htab_t with gimple_htab. Change users to invoke member functions. Move specification of helper functions from create call to declaration. * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h. (hash_ssa_name_by_var): Make extern. Remove void* casting. (eq_ssa_name_by_var): Likewise. (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash to hash_table. Change users to invoke member functions. Move specification of helper functions from create call to declaration. * coverage.c: Include hash-table.h instead of hashtab.h. (static htab_t counts_hash): Change type to hash_table; move specification of helper functions from create call to declaration. Change users to invoke member functions. (htab_counts_entry_hash): Make extern. Rename with coverage_... instead of htab_... Remove void* casting. (htab_counts_entry_eq): Likewise. (htab_counts_entry_del): Likewise. * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h. (static htab_t expression_to_id): Change type to hash_table. Move specification of helper functions from create call to declaration. Change users to invoke member functions. (static htab_t phi_translate_table): Likewise. (pre_expr_eq): Make extern ssa_.... Change callers. Remove void* casting. (pre_expr_hash): Likewise. (expr_pred_trans_hash): Likewise. (expr_pred_trans_eq): Likewise. (alloc_expression_id): Change types associated with the hash table from void* to their actual type. Remove unnecessary casts. (lookup_expression_id): Likewise. (phi_trans_lookup): Likewise. (phi_trans_add): Likewise. * stringpool.c: Rename uses of libcpp typedef hash_table to cpp_hash_table. * Makefile.in: Add hash-table.o to OBJS-libcommon-target. Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H). 2012-08-14 Lawrence Crowl <crowl@google.com> Merge from cxx-conversion branch. Re-write double_int in C++. * hash-table.h (typedef double_int): Change to struct (POD). (double_int::make): New overloads for int to double-int conversion. (double_int::mask): New. (double_int::max_value): New. (double_int::min_value): New. (double_int::operator ++): New. (double_int::operator --): New. (double_int::operator *=): New. (double_int::operator +=): New. (double_int::operator -=): New. (double_int::to_signed): New. (double_int::to_unsigned): New. (double_int::fits_unsigned): New. (double_int::fits_signed): New. (double_int::fits): New. (double_int::trailing_zeros): New. (double_int::popcount): New. (double_int::multiple_of): New. (double_int::set_bit): New. (double_int::mul_with_sign): New. (double_int::operator * (binary)): New. (double_int::operator + (binary)): New. (double_int::operator - (binary)): New. (double_int::operator - (unary)): New. (double_int::operator ~ (unary)): New. (double_int::operator & (binary)): New. (double_int::operator | (binary)): New. (double_int::operator ^ (binary)): New. (double_int::and_not): New. (double_int::lshift): New. (double_int::rshift): New. (double_int::alshift): New. (double_int::arshift): New. (double_int::llshift): New. (double_int::lrshift): New. (double_int::lrotate): New. (double_int::rrotate): New. (double_int::div): New. (double_int::sdiv): New. (double_int::udiv): New. (double_int::mod): New. (double_int::smod): New. (double_int::umod): New. (double_int::divmod): New. (double_int::sdivmod): New. (double_int::udivmod): New. (double_int::ext): New. (double_int::zext): New. (double_int::sext): New. (double_int::is_zero): New. (double_int::is_one): New. (double_int::is_minus_one): New. (double_int::is_negative): New. (double_int::cmp): New. (double_int::ucmp): New. (double_int::scmp): New. (double_int::ult): New. (double_int::ugt): New. (double_int::slt): New. (double_int::sgt): New. (double_int::max): New. (double_int::smax): New. (double_int::umax): New. (double_int::min): New. (double_int::smin): New. (double_int::umin): New. (double_int::operator ==): New. (double_int::operator !=): New. (shwi_to_double_int): Change implementation to use member function. (double_int_minus_one): Likewise. (double_int_zero): Likewise. (double_int_one): Likewise. (double_int_two): Likewise. (double_int_ten): Likewise. (uhwi_to_double_int): Likewise. (double_int_to_shwi): Likewise. (double_int_to_uhwi): Likewise. (double_int_fits_in_uhwi_p): Likewise. (double_int_fits_in_shwi_p): Likewise. (double_int_fits_in_hwi_p): Likewise. (double_int_mul): Likewise. (double_int_mul_with_sign): Likewise. (double_int_add): Likewise. (double_int_sub): Likewise. (double_int_neg): Likewise. (double_int_div): Likewise. (double_int_sdiv): Likewise. (double_int_udiv): Likewise. (double_int_mod): Likewise. (double_int_smod): Likewise. (double_int_umod): Likewise. (double_int_divmod): Likewise. (double_int_sdivmod): Likewise. (double_int_udivmod): Likewise. (double_int_multiple_of): Likewise. (double_int_setbit): Likewise. (double_int_ctz): Likewise. (double_int_not): Likewise. (double_int_ior): Likewise. (double_int_and): Likewise. (double_int_and_not): Likewise. (double_int_xor): Likewise. (double_int_lshift): Likewise. (double_int_rshift): Likewise. (double_int_lrotate): Likewise. (double_int_rrotate): Likewise. (double_int_cmp): Likewise. (double_int_scmp): Likewise. (double_int_ucmp): Likewise. (double_int_max): Likewise. (double_int_smax): Likewise. (double_int_umax): Likewise. (double_int_min): Likewise. (double_int_smin): Likewise. (double_int_umin): Likewise. (double_int_ext): Likewise. (double_int_sext): Likewise. (double_int_zext): Likewise. (double_int_mask): Likewise. (double_int_max_value): Likewise. (double_int_min_value): Likewise. (double_int_zero_p): Likewise. (double_int_one_p): Likewise. (double_int_minus_one_p): Likewise. (double_int_equal_p): Likewise. (double_int_popcount): Likewise. * hash-table.c (double_int_mask): Reuse implementation for double_int::mask. (double_int_max_value): Likewise. (double_int_min_value): Likewise. (double_int_ext): Likewise. (double_int_zext): Likewise. (double_int_sext): Likewise. (double_int_mul_with_sign): Likewise. (double_int_divmod): Likewise. (double_int_sdivmod): Likewise. (double_int_udivmod): Likewise. (double_int_div): Likewise. (double_int_sdiv): Likewise. (double_int_udiv): Likewise. (double_int_mod): Likewise. (double_int_smod): Likewise. (double_int_umod): Likewise. (double_int_multiple_of): Likewise. (double_int_lshift): Likewise. (double_int_rshift): Likewise. (double_int_lrotate): Likewise. (double_int_rrotate): Likewise. (double_int_cmp): Likewise. (double_int_ucmp): Likewise. (double_int_scmp): Likewise. (double_int_max): Likewise. (double_int_smax): Likewise. (double_int_umax): Likewise. (double_int_min): Likewise. (double_int_smin): Likewise. (double_int_umin): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int_min): Likewise. (double_int::alshift): New. (double_int::arshift): New. (double_int::llshift): New. (double_int::lrshift): New. (double_int::ult): New. (double_int::ugt): New. (double_int::slt): New. (double_int::sgt): New. (double_int_setbit): Reuse implementation for double_int::set_bit, which avoids a name conflict with a macro. (double_int_double_int_ctz): Reuse implementation for double_int::trailing_zeros. (double_int_fits_in_shwi_p): Reuse implementation for double_int::fits_signed. (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits. (double_int_mul): Reuse implementation for binary double_int::operator *. (double_int_add): Likewise. (double_int_sub): Likewise. (double_int_neg): Reuse implementation for unary double_int::operator -. (double_int_max_value): Likewise. * fixed-value.c: Change to use member functions introduced above. 2012-08-14 Lawrence Crowl <crowl@google.com> Merge cxx-conversion branch. Support tree macro calling from gdb. * tree.h (tree_check): New. (TREE_CHECK): Use inline function above instead of __extension__. (tree_not_check): New. (TREE_NOT_CHECK): Use inline function above instead of __extension__. (tree_check2): New. (TREE_CHECK2): Use inline function above instead of __extension__. (tree_not_check2): New. (TREE_NOT_CHECK2): Use inline function above instead of __extension__. (tree_check3): New. (TREE_CHECK3): Use inline function above instead of __extension__. (tree_not_check3): New. (TREE_NOT_CHECK3): Use inline function above instead of __extension__. (tree_check4): New. (TREE_CHECK4): Use inline function above instead of __extension__. (tree_not_check4): New. (TREE_NOT_CHECK4): Use inline function above instead of __extension__. (tree_check5): New. (TREE_CHECK5): Use inline function above instead of __extension__. (tree_not_check5): New. (TREE_NOT_CHECK5): Use inline function above instead of __extension__. (contains_struct_check): New. (CONTAINS_STRUCT_CHECK): Use inline function above instead of __extension__. (tree_class_check): New. (TREE_CLASS_CHECK): Use inline function above instead of __extension__. (tree_range_check): New. (TREE_RANGE_CHECK): Use inline function above instead of __extension__. (omp_clause_subcode_check): New. (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of __extension__. (omp_clause_range_check): New. (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of __extension__. (expr_check): New. (EXPR_CHECK): Use inline function above instead of __extension__. (non_type_check): New. (NON_TYPE_CHECK): Use inline function above instead of __extension__. (tree_vec_elt_check): New. (TREE_VEC_ELT_CHECK): Use inline function above instead of __extension__. (omp_clause_elt_check): New. (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of __extension__. (tree_operand_check): New. (TREE_OPERAND_CHECK): Use inline function above instead of __extension__. (tree_operand_check_code): New. (TREE_OPERAND_CHECK_CODE): Use inline function above instead of __extension__. (TREE_CHAIN): Simplify implementation. (TREE_TYPE): Simplify implementation. (tree_operand_length): Move for compilation dependences. * gdbinit.in: (macro define __FILE__): New. (macro define __LINE__): New. (skip "tree.h"): New. gcc/cp/ChangeLog 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Re-write VEC in C++. * call.c (add_function_candidate): Remove const qualifier from call to VEC_index. 2012-08-14 Diego Novillo <dnovillo@google.com> Merge from cxx-conversion branch. Configury. * go-c.h: Remove all handlers of ENABLE_BUILD_WITH_CXX. * go-gcc.cc: Likewise. * go-system.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@190402 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/rsandifo2012-06-061-0/+8
| | | | | | | | | | | | | | | | * doc/invoke.texi (sched-pressure-algorithm): Document new --param. * common.opt (fsched-pressure-algorithm=): Remove. * flag-types.h (sched_pressure_algorithm): Move to... * sched-int.h (sched_pressure_algorithm): ...here. * params.def (sched-pressure-algorithm): New param. * haifa-sched.c (sched_init): Use it to initialize sched_pressure. * common/config/s390/s390-common.c (s390_option_optimization_table): Remove OPT_fsched_pressure_algorithm_ entry. * config/s390/s390.c (s390_option_override): Set a default value for PARAM_SCHED_PRESSURE_ALGORITHM. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188258 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/rsandifo2012-04-261-5/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sched-int.h (_haifa_insn_data): Move priority_status. Add model_index. (INSN_MODEL_INDEX): New macro. * haifa-sched.c (insn_delay): New function. (sched_regno_pressure_class): Update commentary. (mark_regno_birth_or_death): Pass the liveness bitmap and pressure array as arguments, instead of using curr_reg_live and curr_reg_pressure. Only update the pressure if the bit in the liveness set has changed. (initiate_reg_pressure_info): Always trust the live-in set for SCHED_PRESSURE_MODEL. (initiate_bb_reg_pressure_info): Update call to mark_regno_birth_or_death. (dep_list_size): Take the list as argument. (calculate_reg_deaths): New function, extracted from... (setup_insn_reg_pressure_info): ...here. (MODEL_BAR): New macro. (model_pressure_data, model_insn_info, model_pressure_limit) (model_pressure_group): New structures. (model_schedule, model_worklist, model_insns, model_num_insns) (model_curr_point, model_before_pressure, model_next_priority): New variables. (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE) (MODEL_INSN_INFO, MODEL_INSN): New macros. (model_index, model_update_limit_points_in_group): New functions. (model_update_limit_points, model_last_use_except): Likewise. (model_start_update_pressure, model_update_pressure): Likewise. (model_recompute, model_spill_cost, model_excess_group_cost): Likewise. (model_excess_cost, model_dump_pressure_points): Likewise. (model_set_excess_costs): Likewise. (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model schedule as an alternative tie-breaker. Update the call to dep_list_size. (ready_sort): Call model_set_excess_costs. (update_register_pressure): Update call to mark_regno_birth_or_death. Rely on that function to check liveness rather than doing it here. (model_classify_pressure, model_order_p, model_add_to_worklist_at) (model_remove_from_worklist, model_add_to_worklist, model_promote_insn) (model_add_to_schedule, model_analyze_insns, model_init_pressure_group) (model_record_pressure, model_record_pressures): New functions. (model_record_final_pressures, model_add_successors_to_worklist) (model_promote_predecessors, model_choose_insn): Likewise. (model_reset_queue_indices, model_dump_pressure_summary): Likewise. (model_start_schedule, model_finalize_pressure_group): Likewise. (model_end_schedule): Likewise. (schedule_insn): Say when we're scheduling the next instruction in the model schedule. (schedule_insn): Handle SCHED_PRESSURE_MODEL. (queue_to_ready): Do not add instructions that are MAX_SCHED_READY_INSNS beyond the current point of the model schedule. Always allow the next instruction in the model schedule to be added. (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE and delay for SCHED_PRESSURE_MODEL too. (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to SCHED_PRIORITY_MODEL, but also take the DFA into account. (schedule_block): Call model_start_schedule and model_end_schedule. Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL. (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or region_ref_regs. (sched_finish): Update accordingly. (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling to SCHED_PRESSURE_MODEL. (add_jump_dependencies): Update call to dep_list_size. (haifa_finish_h_i_d): Fix leak of max_reg_pressure. (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling to SCHED_PRESSURE_MODEL. * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL. (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling to SCHED_PRESSURE_MODEL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186882 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/rsandifo2012-04-261-1/+1
| | | | | | | | | | | | | | | | | | | | * common.opt (fsched-pressure-algorithm=): New option. * flag-types.h (sched_pressure_algorithm): New enum. * sched-int.h (sched_pressure_p): Replace with... (sched_pressure): ...this new variable. * haifa-sched.c (sched_pressure_p): Replace with... (sched_pressure): ...this new variable. (sched_regno_pressure_class, rank_for_schedule, ready_sort) (update_reg_and_insn_max_reg_pressure, schedule_insn) (debug_ready_list, prune_ready_list, schedule_block, sched_init) (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly. * sched-deps.c (init_insn_reg_pressure_info): Likewise. (sched_analyze_insn): Likewise. * sched-rgn.c (schedule_region): Likewise. * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186881 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/rsandifo2012-01-091-1/+0
| | | | | | | | | | | | | * sched-int.h (bb_note): Move to... * basic-block.h: ...here. * haifa-sched.c (bb_note): Move to... * cfgrtl.c: ...here. * function.c (next_block_for_reg): New function. (move_insn_for_shrink_wrap): Likewise. (prepare_shrink_wrap): Rewrite to use the above. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183028 138bc75d-0d04-0410-961f-82ee72b054a4
* * reg-notes.def (DEP_CONTROL): New.bernds2011-10-211-7/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when not doing speculation. * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets, record_hard_reg_uses_1, record_hard_reg_uses): New functions. * function.c (record_hard_reg_sets, record_hard_reg_uses, record_hard_reg_uses_1): Remove; move to rtlanal.c. * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions. * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h". (MUST_RECOMPUTE_SPEC_P): New macro. (real_insn_for_shadow): New function. (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions, toggle_cancelled_flags): New static functions. (schedule_insn): Relax an assert to only check for empty hard back dependencies. Skip cancelled dependencies. Call check_clobbered_conditions. (copy_insn_list): Remove function, renamed moved to lists.c. (save_backtrack_point): Use new spelling copy_INSN_LIST. (unschedule_insns_until): Ensure TODO_SPEC is reset properly. (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags. (estimate_insn_tick): Ignore cancelled dependencies. (haifa_speculate_insn): Move declaration. (try_ready): Move code into recompute_todo_spec and call it. Tweak some asserts. Ensure predicated patterns are restored if necessary. Dump DEP_CONTROL flag. (haifa_change_pattern): Merge with sched_change_pattern. (sched_change_pattern): Remove function. * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All uses changed to simply not test NON_FLUSH_JUMP_P. (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle REG_DEP_CONTROL. (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative. (reg_pending_control_uses, control_dependency_cache): New static variables. (sched_get_reverse_condition_uncached): New function. (sd_find_dep_between): Remove pointless assert. Look in control_dependency_cache. (ask_dependency_caches, set_dependency_caches, sd_delete_dep, extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL and control_dependency_cache. (sd_unresolve_dep): Use dep_spec_p. (add_dependence): Now a wrapper around add_dependence_1, handling REG_DEP_CONTROL specially. (flush_pending_lists): Clear pending_jump_insns. (sched_analyze_1): Handle pending_jump_insns like a memory flush. (sched_analyze_2): Unconditionally add to pending memory flushes, keep previous behaviour but apply it to pending_jump_insns instead. (sched_analyze_insn): Defer adding jump reg dependencies using reg_pending_control_uses; add them to the control_uses list. Handle pending_jump_insns and control_uses when adding dependence lists. (deps_analyze_insn): Update INSN_COND_DEPS. (deps_analyze_insn): Add jumps to pending_jump_insns rather than last_pending_memory_flush. (init_deps): Initialize pending_jump_insns. (free_deps): Free control_uses. (remove_from_deps): Remove from pending_jump_insns. (init_deps_global): Allocate reg_pending_control_uses). (finish_deps_global): Free it. (add_dependence_1): Renamed from add_dependence. Handle REG_DEP_CONTROL. * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare. (copy_INSN_LIST, concat_INSN_LIST): Declare. * sched-int.h (struct deps_reg): Add control_uses. (struct deps_desc): Add pending_jump_insns. (struct _haifa_deps_insn_data): Add cond_deps. (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat. (INSN_COND_DEPS, PREDICATED_PAT): New macros. (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word. (DEP_CONTROL): New macro. (DEP_TYPES): Include it. (HARD_DEP): Adjust definition. (DEP_CANCELLED): New macro. (enum SCHED_FLAGS): Add DO_PREDICATION. (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare. * sched-rgn.c (concat_INSN_LIST): Remove function. (deps_join): Handle pending_jump_insns. (free_pending_lists): Likewise. * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final schedule. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180302 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.bernds2011-09-301-0/+5
| | | | | | | | | | | | | | New arg modulo_scheduling. All callers changed. Move note handling code here from schedule_ebbs. (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken out of schedule_ebbs. (schedule_ebbs): Call them. Remove note handling code moved to schedule_ebb. * sched-int.h (schedule_ebb, schedule_ebbs_init, schedule_ebbs_finish): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179385 138bc75d-0d04-0410-961f-82ee72b054a4
* * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,bernds2011-09-301-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left, modulo_last_stage): New static variables. (set_modulo_params, discard_delay_pairs_above): New functions. (struct delay_pair): New member stages. (htab_i2_traverse, htab_i1_traverse): New static functions. (record_delay_slot_pair): New arg stages. All callers changed. Record it. (pair_delay): Take stages into account. (add_delay_dependencies): Don't do so for stage pairs. (struct sched_block_state): New member modulo_epilogue. (save_backtrack_point): Don't set SHADOW_P for stage pairs. (unschedule_insns_until): Decrease modulo_insns_scheduled. Set HARD_DEP without using or. (resolve_dependencies): New static function. (prune_ready_list): New arg modulo_epilogue_p. All callers changed. If it is true, allow only insns with INSN_EXACT_TICK set. (schedule_block): Return bool, always true for normal scheduling, true or false depending on modulo scheduling success otherwise. Add bookkeeping for modulo scheduling, and call resolve_dependencies on everything left over after a modulo schedule. (haifa_sched_init): Remove check_cfg call. Clear modulo_ii. * sched-int.h (schedule_block, record_delay_slot_pair): Adjust declarations. (set_modulo_params, discard_delay_pairs_above): Declare. * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New. * doc/invoke.texi (--param): Document it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179383 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-opt/49994rth2011-08-121-0/+3
| | | | | | | | | * sched-init.h (struct deps_desc): Add sched_before_next_jump. * sched-deps.c (init_deps): Clear it. (deps_analyze_insn): Consume it. (sched_analyze_insn): Fill it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177721 138bc75d-0d04-0410-961f-82ee72b054a4
* 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>amonakov2011-08-111-1/+1
| | | | | | | | | | | | | | | | Alexander Monakov <amonakov@ispras.ru> * sched-deps.c (sched_get_condition_with_rev): Rename to ... (sched_get_condition_with_rev_uncached): ... this. Factor out condition caching logic into ... (sched_get_condition_with_rev): ... this. Reimplement. Do not attempt to use cache for instructions with zero luid. (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND. * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177657 138bc75d-0d04-0410-961f-82ee72b054a4
* Revertbernds2011-07-151-5/+2
| | | | | | | | | | | | | | | | | | | | | | | | 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr> PR rtl-optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176315 138bc75d-0d04-0410-961f-82ee72b054a4
* * haifa-sched.c: Include "hashtab.h"bernds2011-07-131-1/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (sched_no_dce): New global variable. (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN, SHADOW_P): New macros. (last_clock_var, cycle_issued_insns): Move declarations. (must_backtrack): New static variable. (struct delay_pair): New structure. (delay_htab, delay_htab_i2): New static variables. (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq, record_delay_slot_pair, pair_delay, add_delay_dependencies): New functions. (dep_cost_1): If delay pairs exist, try to look up the insns and use the correct pair delay if we find them. (rank-for_schedule): Tweak priority for insns that must be scheduled soon to avoid backtracking. (queue_insn): Detect conditions which force backtracking. (ready_add): Likewise. (struct sched_block_state): Add member shadows_only_p. (struct haifa_save_data): New structure. (backtrack_queue): New static variable. (mark_backtrack_feeds, copy_insn_list, save_backtrack_point, unschedule_insns_until, restore_last_backtrack_point, free_topmost_backtrack_point, free_backtrack_queue, estimate_insn_tick, estimate_shadow_tick): New functions. (prune_ready_list): New arg shadows_only_p. All callers changed. If true, remove everything that isn't SHADOW_P. Look up delay pairs and estimate ticks to avoid scheduling the first insn too early. (verify_shadows): New function. (schedule_block): Add machinery to enable backtracking. (sched_init): Take sched_no_dce into account when setting DF_LR_RUN_DCE. (free_delay_pairs): New function. (init_h_i_d): Initialize INSN_EXACT_TICK. * Makefile.in (haifa-sched.o): Add $(HASHTAB_H). * sched-deps.c (sd_unresolve_dep): New function. * sched-int.h (struct haifa_sched_info): New fields save_state and restore_state. (struct _haifa_insn_data): New fields exact_tick, tick_estimate, feeds_backtrack_insn and shadow_p. (DO_BACKTRACKING): New value in enum SCHED_FLAGS. (sched_no_dce): Declare variable. (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies, sd_unresolve_dep): Declare functions. * modulo-sched.c (sms_sched_info): Clear the two new fields. * sched-rgn.c (rgn_const_sched_info): Likewise. * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise. * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions. (ebb_sched_info): Add them for the two new fields. (add_deps_for_risky_insns): Call add_delay_dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176255 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-int.h (struct _dep): Add member cost.bernds2011-07-131-0/+6
| | | | | | | | | | (DEP_COST, UNKNOWN_DEP_COST): New macros. * sched-deps.c (init_dep_1): Initialize DEP_COST. * haifa-sched.c (dep_cost_1): Use and set DEP_COST. (sched_change_pattern): Reset it for dependent insns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176226 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-int.h (struct _haifa_deps_insn_data): New members condbernds2011-05-271-0/+13
| | | | | | | | | | | | | | | | | | and reverse_cond. (INSN_COND, INSN_REVERSE_COND): New macros. * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev once. (sched_get_condition_with_rev): Cache the results, and look them up if possible. (sched_analyze_insn): Destroy INSN_COND of previous insns if they are clobbered by the current insn. * target.def (exposed_pipline): New sched data hook. * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook. * doc/tm.texi: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174336 138bc75d-0d04-0410-961f-82ee72b054a4
* * haifa-sched.c (sched_scan_info): Remove.bernds2011-05-271-29/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (schedule_block): Call sched_extend_luids rather than sched_init_luids with NULL args. (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb): Remove functions. (sched_scan): Remove. (sched_extend_luids): Renamed from luids_extend_insn and no longer static. All callers changed. (sched_init_insn_luid): Renamed from luids_init_insn and no longer static. All callers changed. (sched_init_luids): Remove all arguments except the first. All callers changed. Don't use sched_scan. (haifa_init_h_i_d): Likewise. (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid manually rather than using sched_init_luids. Likewise with extend_h_i_d, init_h_i_d and haifa_init_h_i_d. * sel-sched.c (sel_region_target_finish): Call sched_extend_luids rather than sched_init_luids with NULL args. * sel-sched-ir.c (new_insns): Remove variable. (sched_scan): New static function, previously in haifa-sched.c. Remove all arguments but the first two; all callers changed. (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid rather than sched_init_luids. (sel_init_bbs): Remove second argument. All callers changed. (sel_add_bb): Call sched_extend_luids rather than sched_init_luids with NULL arguments. (create_insn_rtx_from_pattern): Likewise. * sel-sched-ir.h (sel_init_bbs): Adjust declaration. * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise. (sched_init_insn_luid, sched_extend_luids): Declare. (sched_scan_info_def, sched_scan_info, sched_scan): Remove declarations. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174327 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/48272abel2011-04-081-0/+1
| | | | | | | | | | | | | | * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to init_insn_reg_pressure_info. Adjust a caller. * sched-int.h (init_insn_reg_pressure_info): Declare. * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info when sched-pressure is enabled. * g++.dg/opt/pr48272.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172183 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-ebb.c (begin_schedule_ready): Remove second argument.bernds2011-04-011-4/+9
| | | | | | | | | | | | | | | | | | | | | Split most of the code into... (begin_move_insn): ... here. New function. (ebb_sched_info): Add a pointer to it. * haifa-sched.c (scheduled_insns): New static variable. (sched_extend_ready_list): Allocate it. (schedule_block): Use it to record the order of scheduled insns. Perform RTL changes to move insns only after all scheduling decisions have been made. * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the begin_move_insn field. * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise. * sched-int.h (struct haifa_sched_info): Remove second argument from begin_schedule_ready hook. Add new member begin_move_insn. * sched-rgn.c (begin_schedule_ready): Remove second argument. (rgn_const_sched_info): Add NULL entry for the begin_move_insn field. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171843 138bc75d-0d04-0410-961f-82ee72b054a4
* 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>vmakarov2011-03-291-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * ira-color.c (update_left_conflict_sizes_p): Don't assume that conflict object hard regset nodes have intersecting hard reg sets. * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call after regstat_init_n_sets_and_refs. * ira.c: Add more comments at the top. (setup_stack_reg_pressure_class, setup_pressure_classes): Add comments how we compute the register pressure classes. (setup_allocno_and_important_classes): Add more comments. (setup_class_translate_array, reorder_important_classes) (setup_reg_class_relations): Add comments. * ira-emit.c: Add 2011 to the Copyright line. Add comments at the start of the file. * ira-color.c: Add 2011 to the Copyright line. (assign_hard_reg): Add more comments. (improve_allocation): Ditto. * ira-costs.c: Add 2011 to the Copyright line. (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more comments. (setup_regno_cost_classes_by_mode): Ditto. Initial patches from ira-improv branch: 2010-08-13 Vladimir Makarov <vmakarov@redhat.com> * ira-build.c: (ira_create_object): Remove initialization of OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA. (ira_create_allocno): Remove initialization of ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P, ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P, ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO, ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO. Initialize ALLOCNO_ADD_DATA. (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and ALLOCNO_REG. (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P. * ira.c (ira_reallocate): Remove. (setup_pressure_classes): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA. (ira): Call ira_initiate_emit_data and ira_finish_emit_data. * ira-color.c: Use ALLOCNO_COLOR_DATA instead of ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM. Fix formatting. (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h. (struct object_hard_regs, struct object_hard_regs_node): Ditto. (struct allocno_color_data): New. (allocno_color_data_t): New typedef. (allocno_color_data): New definition. (ALLOCNO_COLOR_DATA): New macro. (struct object_color_data): New. (object_color_data_t): New typedef. (object_color_data): New definition. (OBJECT_COLOR_DATA): New macro. (update_copy_costs, calculate_allocno_spill_cost): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (move_spill_restore, update_curr_costs): Ditto. (allocno_spill_priority): Make it inline. (color_pass): Allocate and free allocno_color_dat and object_color_data. (struct coalesce_data, coalesce_data_t): New. (allocno_coalesce_data): New definition. (ALLOCNO_COALESCE_DATA): New macro. (merge_allocnos, coalesced_allocno_conflict_p): Use ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP. (coalesce_allocnos): Ditto. (setup_coalesced_allocno_costs_and_nums): Ditto. (collect_spilled_coalesced_allocnos): Ditto. (slot_coalesced_allocno_live_ranges_intersect_p): Ditto. (setup_slot_coalesced_allocno_live_ranges): Ditto. (coalesce_spill_slots): Ditto. (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and free allocno_coalesce_data. * ira-conflicts.c: Fix formatting. (process_regs_for_copy): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (build_object_conflicts): Optimize. * ira-costs.c (record_reg_classes): Optimize. Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost, ira_may_move_in_cost, and ira_may_move_out_cost instead of ira_get_register_move_cost and ira_get_may_move_cost. (record_address_regs): Ditto. (scan_one_insn): Optimize. (find_costs_and_classes): Optimize. (process_bb_node_for_hard_reg_moves): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P. (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New definitions. (ira_initiate_emit_data, ira_finish_emit_data) (create_new_allocno): New functions. (modify_move_list): Call create_new_alloc instead of ira_create_allocno. (emit_move_list): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. * ira-int.h: Fix some comments. (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c. (struct object_hard_regs, struct object_hard_regs_node): Ditto. (struct ira_object): Remove profitable_hard_regs, hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member add_data. (struct ira_allocno): Make mode and aclass a bitfield. Move other bitfield after mode. Make hard_regno a short int. Make hard_regno short. Remove first_coalesced_allocno and next_coalesced_allocno. Move mem_optimized_dest_p, somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p, available_regs_num, next_bucket_allocno, prev_bucket_allocno, temp, colorable_p. Add new member add_data. (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove. (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove. (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove. (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove. (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove. (ALLOCNO_ADD_DATA): New macro. (ira_emit_data_t): New typedef. (struct ira_emit_data): New. Move mem_optimized_dest_p, somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest from struct ira_allocno. (ALLOCNO_EMIT_DATA): New macro. (ira_allocno_emit_data, allocno_emit_reg): New. (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove. (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove. (OBJECT_ADD_DATA): New macro. (ira_reallocate): Remove. (ira_initiate_emit_data, ira_finish_emit_data): New. (ira_get_register_move_cost, ira_get_may_move_cost): Remove. (ira_init_register_move_cost_if_necessary): New. (ira_object_conflict_iter_next): Merge into ira_object_conflict_iter_cond. (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next. * ira-live.c: (process_single_reg_class_operands): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. 2010-08-13 Vladimir Makarov <vmakarov@redhat.com> * ira-int.h (struct target_ira_int): Remove x_cost_classes. * ira-costs.c: Fix formatting. (cost_classes, cost_classes_num): Remove. (struct cost_classes, cost_classes_t, const_cost_classes_t): New. (regno_cost_classes, cost_classes_hash, cost_classes_eq): New. (cost_classes_del, cost_classes_htab): New. (cost_classes_aclass_cache, cost_classes_mode_cache): New. (initiate_regno_cost_classes, setup_cost_classes): New. (setup_regno_cost_classes_by_aclass): New. (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New. (record_reg_classes): Use regno_cost_classes instead of cost_classes. Move checking opposite operand up. (record_address_regs): Use regno_cost_classes instead of cost_classes. (scan_one_insn): Ditto. Use always general register. (print_allocno_costs): Use regno_cost_classes instead of cost_classes. (print_pseudo_costs): Ditto. Use Reg_N_REFS. (find_costs_and_classes): Set up cost classes for each registers. Use also their mode for this. Use regno_cost_classes instead of cost_classes. (setup_allocno_class_and_costs): Use regno_cost_classes instead of cost_classes. (free_ira_costs, ira_init_costs): Don't use cost_classes. (ira_costs, ira_set_pseudo_classes): Call initiate_regno_cost_classes and finish_regno_cost_classes. 2010-10-04 Vladimir Makarov <vmakarov@redhat.com> * target-def.h (TARGET_IRA_COVER_CLASSES): Remove. * target.def (ira_cover_classes): Remove. * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES. * doc/tm.texi.in: Ditto. * ira-conflicts.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting. * targhooks.c (default_ira_cover_classes): Remove. * targhooks.h (default_ira_cover_classes): Ditto. * haifa-sched.c: Remove mentioning cover classes from the file. Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. Use sched_regno_pressure_class instead of sched_regno_cover_class. (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * ira-int.h: Add 2010 to Copyright. Remove mentioning cover classes from the file. (object_hard_regs_t, object_hard_regs_node_t): New typedefs. (struct object_hard_regs, struct object_hard_regs_node): New. (struct ira_object): New members profitable_hard_regs, hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num. (struct ira_allocno): Rename cover_class to aclass. Rename cover_class_cost and updated_cover_class_cost to class_cost and updated_class_cost. Remove splay_removed_p and left_conflict_size. Add new members colorable_p. (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove. (ALLOCNO_COLORABLE_P): New macro. (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS. (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST): Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST. (OBJECT_...): Rename parameter C to O. (OBJECT_PROFITABLE_HARD_REGS): New macro. (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START) (OBJECT_HARD_REGS_SUBNODES_NUM): New macros. (struct target_ira_int): New members x_ira_max_memory_move_cost, x_ira_max_register_move_cost, x_ira_max_may_move_in_cost, x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p, x_ira_reg_pressure_class_p, x_ira_important_class_nums, x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to x_ira_reg_class_subunion. (ira_max_memory_move_cost, ira_max_register_move_cost) (ira_max_may_move_in_cost, ira_max_may_move_out_cost) (ira_reg_allocno_class_p, ira_reg_pressure_class_p) (ira_important_class_nums, ira_reg_class_superunion): New macros. (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs. (ira_reg_class_union): Rename to ira_reg_class_subunion. (ira_debug_class_cover): Rename to ira_debug_allocno_classes. (ira_set_allocno_cover_class): Rename to ira_set_allocno_class. (ira_tune_allocno_costs_and_cover_classes): Rename to ira_tune_allocno_costs. (ira_debug_hard_regs_forest): New. (ira_object_conflict_iter_init, ira_object_conflict_iter_cond) (ira_object_conflict_iter_next): Fix comments. (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions. (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename cover_class to aclass. (ira_allocate_and_accumulate_costs): Ditto. (ira_allocate_and_set_or_copy_costs): Ditto. * opts.c (decode_options): Remove ira_cover_class check. * ira-color.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting. (splay-tree.h): Remove include. (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move before copy_freq_compare_func. (allocnos_for_spilling, removed_splay_allocno_vec): Remove. (object_hard_regs_vec, object_hard_regs_htab, node_check_tick): New definitions. (hard_regs_roots, hard_regs_node_vec): Ditto. (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto. (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto. (finish_object_hard_regs, object_hard_regs_compare): Ditto. (create_new_object_hard_regs_node): Ditto. (add_new_object_hard_regs_node_to_forest): Ditto. (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto. (setup_object_hard_regs_nodes_parent, first_common_ancestor_node): Ditto. (print_hard_reg_set, print_hard_regs_subforest): Ditto. (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto. (remove_unused_object_hard_regs_nodes): Ditto. (enumerate_object_hard_regs_nodes): Ditto. (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto. (object_hard_regs_subnode_t): Ditto. (struct object_hard_regs_subnode): Ditto. (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto. (setup_object_hard_regs_subnode_index): Ditto. (get_object_hard_regs_subnodes_num): Ditto. (form_object_hard_regs_nodes_forest): Ditto. (finish_object_hard_regs_nodes_tree): Ditto. (finish_object_hard_regs_nodes_forest): Ditto. (allocnos_have_intersected_live_ranges_p): Rename to allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func. (pseudos_have_intersected_live_ranges_p): Rename to conflict_by_live_ranges_p. Move before copy_freq_compare_func. (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto. (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto. (update_copy_costs): Remove assert. Skip cost update if the hard reg does not belong the class. (assign_hard_reg): Process only profitable hard regs. (uncolorable_allocnos_num): Make it scalar. (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE and ira_reg_class_max_nregs. (bucket_allocno_compare_func): Check frequency first. (sort_bucket): Add compare function as a parameter. (add_allocno_to_ordered_bucket): Assume no coalesced allocnos. (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove. (push_allocno_to_stack): Rewrite for checking new allocno colorability. (remove_allocno_from_bucket_and_push): Print cost too. Remove assert. (push_only_colorable): Pass new parameter to sort_bucket. (push_allocno_to_spill): Remove. (allocno_spill_priority_compare): Make it inline and rewrite. (splay_tree_allocate, splay_tree_free): Remove. (allocno_spill_sort_compare): New function. (push_allocnos_to_stack): Sort allocnos for spilling once. Don't build and use splay tree. Choose first allocno in uncolorable allocno bucket to spill. Remove setting spill cost. (all_conflicting_hard_regs): Remove. (setup_allocno_available_regs_num): Check only profitable hard regs. Print info about hard regs nodes. (setup_allocno_left_conflicts_size): Remove. (put_allocno_into_bucket): Don't call setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p. (improve_allocation): New. (color_allocnos): Call setup_profitable_hard_regs, form_object_hard_regs_nodes_forest, improve_allocation, finish_object_hard_regs_nodes_forest. Setup spill cost. (print_loop_title): Use pressure classes. (color_allocnso): Ditto. (do_coloring): Remove allocation and freeing splay_tree_node_pool and allocnos_for_spilling. (ira_sort_regnos_for_alter_reg): Don't setup members {first,next}_coalesced_allocno. (color): Remove allocating and freeing removed_splay_allocno_vec. (fast_allocation): Use ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs. * ira-lives.c: Remove mentioning cover classes from the file. Fix formatting. (update_allocno_pressure_excess_length): Use pressure classes. (inc_register_pressure, dec_register_pressure): Check for pressure class. (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use pressure class. Use ira_reg_class_nregs instead of ira_reg_class_max_nregs. (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto. (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class. (single_reg_class): Use ira_reg_class_nregs instead of ira_reg_class_max_nregs. (process_bb_node_lives): Use pressure classes. * ira-emit.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting. (change_loop): Use pressure classes. (modify_move_list): Call ira_set_allocno_class instead of ira_set_allocno_cover_class. * ira-build.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use ALLOCNO_UPDATED_CLASS_COST instead of ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting. (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS. (ira_create_allocno): Remove initialization of ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize ALLOCNO_COLORABLE_P. (ira_set_allocno_cover_class): Rename to ira_set_allocno_class. Update conflict regs for the objects. (create_cap_allocno): Remove assert. Don't propagate ALLOCNO_AVAILABLE_REGS_NUM. (ira_free_allocno_costs): New function. (finish_allocno): Change a part of code into call of ira_free_allocno_costs. (low_pressure_loop_node_p): Use pressure classes. (object_range_compare_func): Don't compare classes. (setup_min_max_conflict_allocno_ids): Ditto. * loop-invariant.c: Remove mentioning cover classes from the file. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting. (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. Use reg_allocno_class instead of reg_cover_class. (get_inv_cost): Use instead ira_stack_reg_pressure_class of STACK_REG_COVER_CLASS. (get_regno_cover_class): Rename to get_regno_pressure_class. (move_loop_invariants): Initialize and finalize regstat. * ira.c: Remove mentioning cover classes from the file. Add comments about coloring without cover classes. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting. (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before setup_class_subset_and_memory_move_costs. (setup_stack_reg_pressure_class, setup_pressure_classes): New. (setup_cover_and_important_classes): Rename to setup_allocno_and_important_classes. (setup_class_translate_array): New. (setup_class_translate): Call it for allocno and pressure classes. (cover_class_order): Rename to allocno_class_order. (comp_reg_classes_func): Use ira_allocno_class_translate instead of ira_class_translate. (reorder_important_classes): Set up ira_important_class_nums. (setup_reg_class_relations): Set up ira_reg_class_superunion. (print_class_cover): Rename to print_classes. Add parameter. (ira_debug_class_cover): Rename to ira_debug_allocno_classes. Print pressure classes too. (find_reg_class_closure): Rename to find_reg_classes. Don't call setup_reg_subclasses. (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class. (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs. (setup_prohibited_class_mode_regs): Use ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs. (clarify_prohibited_class_mode_regs): New function. (ira_init_register_move_cost): Set up ira_max_register_move_cost, ira_max_may_move_in_cost, and ira_max_may_move_out_cost. (ira_init_once): Initialize them. (free_register_move_costs): Process them. (ira_init): Move calls of find_reg_classes and setup_hard_regno_aclass after setup_prohibited_class_mode_regs. Call clarify_prohibited_class_mode_regs. (ira_no_alloc_reg): Remove. (too_high_register_pressure_p): Use pressure classes. * sched-deps.c: Remove mentioning cover classes from the file. Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. (mark_insn_hard_regno_birth, mark_hard_regno_death): Use sched_regno_pressure_class instead of sched_regno_cover_class. (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * ira.h: Add 2010 to Copyright. (ira_no_alloc_reg): Remove external. (struct target_ira): Rename x_ira_hard_regno_cover_class, x_ira_reg_class_cover_size, x_ira_reg_class_cover, and x_ira_class_translate to x_ira_hard_regno_allocno_class, x_ira_allocno_classes_num, x_ira_allocno_classes, and x_ira_allocno_class_translate. Add x_ira_pressure_classes_num, x_ira_pressure_classes, x_ira_pressure_class_translate, and x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and x_ira_no_alloc_regs. (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class. (ira_reg_class_cover_size, ira_reg_class_cover): Rename to ira_allocno_classes_num and ira_allocno_classes. (ira_class_translate): Rename to ira_allocno_class_translate. (ira_pressure_classes_num, ira_pressure_classes): New definitions. (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto. (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs. (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New (ira_no_alloc_regs): New. * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS_COST. (regno_cover_class): Rename to regno_aclass. (record_reg_classes): Use ira_reg_class_subunion instead of ira_reg_class_union. (record_address_regs): Check overflow. (scan_one_insn): Ditto. (print_allocno_costs): Print total mem cost fore regional allocation. (print_pseudo_costs): Use REG_N_REFS. (find_costs_and_classes): Use classes intersected with them on the 1st pass. Check overflow. Use ira_reg_class_subunion instead of ira_reg_class_union. Use ira_allocno_class_translate and regno_aclass instead of ira_class_translate and regno_cover_class. Modify code for finding regno_aclass. Setup preferred classes for the next pass. (setup_allocno_cover_class_and_costs): Rename to setup_allocno_class_and_costs. Use regno_aclass instead of regno_cover_class. Use ira_set_allocno_class instead of ira_set_allocno_cover_class. (init_costs, finish_costs): Use regno_aclass instead of regno_cover_class. (ira_costs): Use setup_allocno_class_and_costs instead of setup_allocno_cover_class_and_costs. (ira_tune_allocno_costs_and_cover_classes): Rename to ira_tune_allocno_costs. Check overflow. Skip conflict hard regs by processing objects. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * rtl.h (reg_cover_class): Rename to reg_allocno_class. * sched-int.h: Remove mentioning cover classes from the file. (sched_regno_cover_class): Rename to sched_regno_pressure_class. * reginfo.c: Add 2010 to Copyright. Remove mentioning cover classes from the file. (struct reg_pref): Rename coverclass into allocnoclass. (reg_cover_class): Rename to reg_allocno_class. * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies. * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove. * config/arm/arm.h (IRA_COVER_CLASSES): Ditto. * config/avr/avr.h (IRA_COVER_CLASSES): Ditto. * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto. * config/cris/cris.h (IRA_COVER_CLASSES): Ditto. * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto. * config/frv/frv.h (IRA_COVER_CLASSES): Ditto. * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto. * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto. * config/i386/i386.c (TARGET_IRA_COVER_CLASSES) (i386_ira_cover_classes): Ditto. * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto. * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto. * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto. * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto. * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto. * config/mep/mep.h (IRA_COVER_CLASSES): Ditto. * config/mips/mips.c (TARGET_IRA_COVER_CLASSES) (mips_ira_cover_classes): Ditto. * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto. * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto. * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto. * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto. * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto. * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX) (IRA_COVER_CLASSES_VSX): Ditto. * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES) (rs6000_ira_cover_classes): Ditto. * config/rx/rx.h (IRA_COVER_CLASSES): Ditto. * config/s390/s390.h (IRA_COVER_CLASSES): Ditto. * config/score/score.h (IRA_COVER_CLASSES): Ditto. * config/sh/sh.h (IRA_COVER_CLASSES): Ditto. * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto. * config/spu/spu.h (IRA_COVER_CLASSES): Ditto. * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto. * config/v850/v850.h (IRA_COVER_CLASSES): Ditto. * config/vax/vax.h (IRA_COVER_CLASSES): Ditto. * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171649 138bc75d-0d04-0410-961f-82ee72b054a4
* 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>vmakarov2011-03-281-5/+5
| | | | | | | | | PR bootstrap/48307 Revert the previous patch. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171589 138bc75d-0d04-0410-961f-82ee72b054a4
* 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>vmakarov2011-03-271-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call after regstat_init_n_sets_and_refs. * ira.c: Add more comments at the top. (setup_stack_reg_pressure_class, setup_pressure_classes): Add comments how we compute the register pressure classes. (setup_allocno_and_important_classes): Add more comments. (setup_class_translate_array, reorder_important_classes) (setup_reg_class_relations): Add comments. * ira-emit.c: Add 2011 to the Copyright line. Add comments at the start of the file. * ira-color.c: Add 2011 to the Copyright line. (assign_hard_reg): Add more comments. (improve_allocation): Ditto. * ira-costs.c: Add 2011 to the Copyright line. (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more comments. (setup_regno_cost_classes_by_mode): Ditto. Initial patches from ira-improv branch: 2010-08-13 Vladimir Makarov <vmakarov@redhat.com> * ira-build.c: (ira_create_object): Remove initialization of OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA. (ira_create_allocno): Remove initialization of ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P, ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P, ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO, ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO. Initialize ALLOCNO_ADD_DATA. (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and ALLOCNO_REG. (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P. * ira.c (ira_reallocate): Remove. (setup_pressure_classes): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA. (ira): Call ira_initiate_emit_data and ira_finish_emit_data. * ira-color.c: Use ALLOCNO_COLOR_DATA instead of ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM. Fix formatting. (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h. (struct object_hard_regs, struct object_hard_regs_node): Ditto. (struct allocno_color_data): New. (allocno_color_data_t): New typedef. (allocno_color_data): New definition. (ALLOCNO_COLOR_DATA): New macro. (struct object_color_data): New. (object_color_data_t): New typedef. (object_color_data): New definition. (OBJECT_COLOR_DATA): New macro. (update_copy_costs, calculate_allocno_spill_cost): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (move_spill_restore, update_curr_costs): Ditto. (allocno_spill_priority): Make it inline. (color_pass): Allocate and free allocno_color_dat and object_color_data. (struct coalesce_data, coalesce_data_t): New. (allocno_coalesce_data): New definition. (ALLOCNO_COALESCE_DATA): New macro. (merge_allocnos, coalesced_allocno_conflict_p): Use ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP. (coalesce_allocnos): Ditto. (setup_coalesced_allocno_costs_and_nums): Ditto. (collect_spilled_coalesced_allocnos): Ditto. (slot_coalesced_allocno_live_ranges_intersect_p): Ditto. (setup_slot_coalesced_allocno_live_ranges): Ditto. (coalesce_spill_slots): Ditto. (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and free allocno_coalesce_data. * ira-conflicts.c: Fix formatting. (process_regs_for_copy): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (build_object_conflicts): Optimize. * ira-costs.c (record_reg_classes): Optimize. Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost, ira_may_move_in_cost, and ira_may_move_out_cost instead of ira_get_register_move_cost and ira_get_may_move_cost. (record_address_regs): Ditto. (scan_one_insn): Optimize. (find_costs_and_classes): Optimize. (process_bb_node_for_hard_reg_moves): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P. (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New definitions. (ira_initiate_emit_data, ira_finish_emit_data) (create_new_allocno): New functions. (modify_move_list): Call create_new_alloc instead of ira_create_allocno. (emit_move_list): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. * ira-int.h: Fix some comments. (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c. (struct object_hard_regs, struct object_hard_regs_node): Ditto. (struct ira_object): Remove profitable_hard_regs, hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member add_data. (struct ira_allocno): Make mode and aclass a bitfield. Move other bitfield after mode. Make hard_regno a short int. Make hard_regno short. Remove first_coalesced_allocno and next_coalesced_allocno. Move mem_optimized_dest_p, somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p, available_regs_num, next_bucket_allocno, prev_bucket_allocno, temp, colorable_p. Add new member add_data. (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove. (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove. (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove. (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove. (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove. (ALLOCNO_ADD_DATA): New macro. (ira_emit_data_t): New typedef. (struct ira_emit_data): New. Move mem_optimized_dest_p, somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest from struct ira_allocno. (ALLOCNO_EMIT_DATA): New macro. (ira_allocno_emit_data, allocno_emit_reg): New. (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove. (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove. (OBJECT_ADD_DATA): New macro. (ira_reallocate): Remove. (ira_initiate_emit_data, ira_finish_emit_data): New. (ira_get_register_move_cost, ira_get_may_move_cost): Remove. (ira_init_register_move_cost_if_necessary): New. (ira_object_conflict_iter_next): Merge into ira_object_conflict_iter_cond. (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next. * ira-live.c: (process_single_reg_class_operands): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. 2010-08-13 Vladimir Makarov <vmakarov@redhat.com> * ira-int.h (struct target_ira_int): Remove x_cost_classes. * ira-costs.c: Fix formatting. (cost_classes, cost_classes_num): Remove. (struct cost_classes, cost_classes_t, const_cost_classes_t): New. (regno_cost_classes, cost_classes_hash, cost_classes_eq): New. (cost_classes_del, cost_classes_htab): New. (cost_classes_aclass_cache, cost_classes_mode_cache): New. (initiate_regno_cost_classes, setup_cost_classes): New. (setup_regno_cost_classes_by_aclass): New. (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New. (record_reg_classes): Use regno_cost_classes instead of cost_classes. Move checking opposite operand up. (record_address_regs): Use regno_cost_classes instead of cost_classes. (scan_one_insn): Ditto. Use always general register. (print_allocno_costs): Use regno_cost_classes instead of cost_classes. (print_pseudo_costs): Ditto. Use Reg_N_REFS. (find_costs_and_classes): Set up cost classes for each registers. Use also their mode for this. Use regno_cost_classes instead of cost_classes. (setup_allocno_class_and_costs): Use regno_cost_classes instead of cost_classes. (free_ira_costs, ira_init_costs): Don't use cost_classes. (ira_costs, ira_set_pseudo_classes): Call initiate_regno_cost_classes and finish_regno_cost_classes. 2010-10-04 Vladimir Makarov <vmakarov@redhat.com> * target-def.h (TARGET_IRA_COVER_CLASSES): Remove. * target.def (ira_cover_classes): Remove. * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES. * doc/tm.texi.in: Ditto. * ira-conflicts.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting. * targhooks.c (default_ira_cover_classes): Remove. * targhooks.h (default_ira_cover_classes): Ditto. * haifa-sched.c: Remove mentioning cover classes from the file. Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. Use sched_regno_pressure_class instead of sched_regno_cover_class. (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * ira-int.h: Add 2010 to Copyright. Remove mentioning cover classes from the file. (object_hard_regs_t, object_hard_regs_node_t): New typedefs. (struct object_hard_regs, struct object_hard_regs_node): New. (struct ira_object): New members profitable_hard_regs, hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num. (struct ira_allocno): Rename cover_class to aclass. Rename cover_class_cost and updated_cover_class_cost to class_cost and updated_class_cost. Remove splay_removed_p and left_conflict_size. Add new members colorable_p. (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove. (ALLOCNO_COLORABLE_P): New macro. (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS. (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST): Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST. (OBJECT_...): Rename parameter C to O. (OBJECT_PROFITABLE_HARD_REGS): New macro. (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START) (OBJECT_HARD_REGS_SUBNODES_NUM): New macros. (struct target_ira_int): New members x_ira_max_memory_move_cost, x_ira_max_register_move_cost, x_ira_max_may_move_in_cost, x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p, x_ira_reg_pressure_class_p, x_ira_important_class_nums, x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to x_ira_reg_class_subunion. (ira_max_memory_move_cost, ira_max_register_move_cost) (ira_max_may_move_in_cost, ira_max_may_move_out_cost) (ira_reg_allocno_class_p, ira_reg_pressure_class_p) (ira_important_class_nums, ira_reg_class_superunion): New macros. (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs. (ira_reg_class_union): Rename to ira_reg_class_subunion. (ira_debug_class_cover): Rename to ira_debug_allocno_classes. (ira_set_allocno_cover_class): Rename to ira_set_allocno_class. (ira_tune_allocno_costs_and_cover_classes): Rename to ira_tune_allocno_costs. (ira_debug_hard_regs_forest): New. (ira_object_conflict_iter_init, ira_object_conflict_iter_cond) (ira_object_conflict_iter_next): Fix comments. (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions. (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename cover_class to aclass. (ira_allocate_and_accumulate_costs): Ditto. (ira_allocate_and_set_or_copy_costs): Ditto. * opts.c (decode_options): Remove ira_cover_class check. * ira-color.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting. (splay-tree.h): Remove include. (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move before copy_freq_compare_func. (allocnos_for_spilling, removed_splay_allocno_vec): Remove. (object_hard_regs_vec, object_hard_regs_htab, node_check_tick): New definitions. (hard_regs_roots, hard_regs_node_vec): Ditto. (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto. (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto. (finish_object_hard_regs, object_hard_regs_compare): Ditto. (create_new_object_hard_regs_node): Ditto. (add_new_object_hard_regs_node_to_forest): Ditto. (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto. (setup_object_hard_regs_nodes_parent, first_common_ancestor_node): Ditto. (print_hard_reg_set, print_hard_regs_subforest): Ditto. (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto. (remove_unused_object_hard_regs_nodes): Ditto. (enumerate_object_hard_regs_nodes): Ditto. (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto. (object_hard_regs_subnode_t): Ditto. (struct object_hard_regs_subnode): Ditto. (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto. (setup_object_hard_regs_subnode_index): Ditto. (get_object_hard_regs_subnodes_num): Ditto. (form_object_hard_regs_nodes_forest): Ditto. (finish_object_hard_regs_nodes_tree): Ditto. (finish_object_hard_regs_nodes_forest): Ditto. (allocnos_have_intersected_live_ranges_p): Rename to allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func. (pseudos_have_intersected_live_ranges_p): Rename to conflict_by_live_ranges_p. Move before copy_freq_compare_func. (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto. (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto. (update_copy_costs): Remove assert. Skip cost update if the hard reg does not belong the class. (assign_hard_reg): Process only profitable hard regs. (uncolorable_allocnos_num): Make it scalar. (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE and ira_reg_class_max_nregs. (bucket_allocno_compare_func): Check frequency first. (sort_bucket): Add compare function as a parameter. (add_allocno_to_ordered_bucket): Assume no coalesced allocnos. (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove. (push_allocno_to_stack): Rewrite for checking new allocno colorability. (remove_allocno_from_bucket_and_push): Print cost too. Remove assert. (push_only_colorable): Pass new parameter to sort_bucket. (push_allocno_to_spill): Remove. (allocno_spill_priority_compare): Make it inline and rewrite. (splay_tree_allocate, splay_tree_free): Remove. (allocno_spill_sort_compare): New function. (push_allocnos_to_stack): Sort allocnos for spilling once. Don't build and use splay tree. Choose first allocno in uncolorable allocno bucket to spill. Remove setting spill cost. (all_conflicting_hard_regs): Remove. (setup_allocno_available_regs_num): Check only profitable hard regs. Print info about hard regs nodes. (setup_allocno_left_conflicts_size): Remove. (put_allocno_into_bucket): Don't call setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p. (improve_allocation): New. (color_allocnos): Call setup_profitable_hard_regs, form_object_hard_regs_nodes_forest, improve_allocation, finish_object_hard_regs_nodes_forest. Setup spill cost. (print_loop_title): Use pressure classes. (color_allocnso): Ditto. (do_coloring): Remove allocation and freeing splay_tree_node_pool and allocnos_for_spilling. (ira_sort_regnos_for_alter_reg): Don't setup members {first,next}_coalesced_allocno. (color): Remove allocating and freeing removed_splay_allocno_vec. (fast_allocation): Use ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs. * ira-lives.c: Remove mentioning cover classes from the file. Fix formatting. (update_allocno_pressure_excess_length): Use pressure classes. (inc_register_pressure, dec_register_pressure): Check for pressure class. (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use pressure class. Use ira_reg_class_nregs instead of ira_reg_class_max_nregs. (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto. (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class. (single_reg_class): Use ira_reg_class_nregs instead of ira_reg_class_max_nregs. (process_bb_node_lives): Use pressure classes. * ira-emit.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting. (change_loop): Use pressure classes. (modify_move_list): Call ira_set_allocno_class instead of ira_set_allocno_cover_class. * ira-build.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use ALLOCNO_UPDATED_CLASS_COST instead of ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting. (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS. (ira_create_allocno): Remove initialization of ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize ALLOCNO_COLORABLE_P. (ira_set_allocno_cover_class): Rename to ira_set_allocno_class. Update conflict regs for the objects. (create_cap_allocno): Remove assert. Don't propagate ALLOCNO_AVAILABLE_REGS_NUM. (ira_free_allocno_costs): New function. (finish_allocno): Change a part of code into call of ira_free_allocno_costs. (low_pressure_loop_node_p): Use pressure classes. (object_range_compare_func): Don't compare classes. (setup_min_max_conflict_allocno_ids): Ditto. * loop-invariant.c: Remove mentioning cover classes from the file. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting. (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. Use reg_allocno_class instead of reg_cover_class. (get_inv_cost): Use instead ira_stack_reg_pressure_class of STACK_REG_COVER_CLASS. (get_regno_cover_class): Rename to get_regno_pressure_class. (move_loop_invariants): Initialize and finalize regstat. * ira.c: Remove mentioning cover classes from the file. Add comments about coloring without cover classes. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting. (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before setup_class_subset_and_memory_move_costs. (setup_stack_reg_pressure_class, setup_pressure_classes): New. (setup_cover_and_important_classes): Rename to setup_allocno_and_important_classes. (setup_class_translate_array): New. (setup_class_translate): Call it for allocno and pressure classes. (cover_class_order): Rename to allocno_class_order. (comp_reg_classes_func): Use ira_allocno_class_translate instead of ira_class_translate. (reorder_important_classes): Set up ira_important_class_nums. (setup_reg_class_relations): Set up ira_reg_class_superunion. (print_class_cover): Rename to print_classes. Add parameter. (ira_debug_class_cover): Rename to ira_debug_allocno_classes. Print pressure classes too. (find_reg_class_closure): Rename to find_reg_classes. Don't call setup_reg_subclasses. (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class. (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs. (setup_prohibited_class_mode_regs): Use ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs. (clarify_prohibited_class_mode_regs): New function. (ira_init_register_move_cost): Set up ira_max_register_move_cost, ira_max_may_move_in_cost, and ira_max_may_move_out_cost. (ira_init_once): Initialize them. (free_register_move_costs): Process them. (ira_init): Move calls of find_reg_classes and setup_hard_regno_aclass after setup_prohibited_class_mode_regs. Call clarify_prohibited_class_mode_regs. (ira_no_alloc_reg): Remove. (too_high_register_pressure_p): Use pressure classes. * sched-deps.c: Remove mentioning cover classes from the file. Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. (mark_insn_hard_regno_birth, mark_hard_regno_death): Use sched_regno_pressure_class instead of sched_regno_cover_class. (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * ira.h: Add 2010 to Copyright. (ira_no_alloc_reg): Remove external. (struct target_ira): Rename x_ira_hard_regno_cover_class, x_ira_reg_class_cover_size, x_ira_reg_class_cover, and x_ira_class_translate to x_ira_hard_regno_allocno_class, x_ira_allocno_classes_num, x_ira_allocno_classes, and x_ira_allocno_class_translate. Add x_ira_pressure_classes_num, x_ira_pressure_classes, x_ira_pressure_class_translate, and x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and x_ira_no_alloc_regs. (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class. (ira_reg_class_cover_size, ira_reg_class_cover): Rename to ira_allocno_classes_num and ira_allocno_classes. (ira_class_translate): Rename to ira_allocno_class_translate. (ira_pressure_classes_num, ira_pressure_classes): New definitions. (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto. (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs. (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New (ira_no_alloc_regs): New. * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS_COST. (regno_cover_class): Rename to regno_aclass. (record_reg_classes): Use ira_reg_class_subunion instead of ira_reg_class_union. (record_address_regs): Check overflow. (scan_one_insn): Ditto. (print_allocno_costs): Print total mem cost fore regional allocation. (print_pseudo_costs): Use REG_N_REFS. (find_costs_and_classes): Use classes intersected with them on the 1st pass. Check overflow. Use ira_reg_class_subunion instead of ira_reg_class_union. Use ira_allocno_class_translate and regno_aclass instead of ira_class_translate and regno_cover_class. Modify code for finding regno_aclass. Setup preferred classes for the next pass. (setup_allocno_cover_class_and_costs): Rename to setup_allocno_class_and_costs. Use regno_aclass instead of regno_cover_class. Use ira_set_allocno_class instead of ira_set_allocno_cover_class. (init_costs, finish_costs): Use regno_aclass instead of regno_cover_class. (ira_costs): Use setup_allocno_class_and_costs instead of setup_allocno_cover_class_and_costs. (ira_tune_allocno_costs_and_cover_classes): Rename to ira_tune_allocno_costs. Check overflow. Skip conflict hard regs by processing objects. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * rtl.h (reg_cover_class): Rename to reg_allocno_class. * sched-int.h: Remove mentioning cover classes from the file. (sched_regno_cover_class): Rename to sched_regno_pressure_class. * reginfo.c: Add 2010 to Copyright. Remove mentioning cover classes from the file. (struct reg_pref): Rename coverclass into allocnoclass. (reg_cover_class): Rename to reg_allocno_class. * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies. * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove. * config/arm/arm.h (IRA_COVER_CLASSES): Ditto. * config/avr/avr.h (IRA_COVER_CLASSES): Ditto. * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto. * config/cris/cris.h (IRA_COVER_CLASSES): Ditto. * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto. * config/frv/frv.h (IRA_COVER_CLASSES): Ditto. * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto. * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto. * config/i386/i386.c (TARGET_IRA_COVER_CLASSES) (i386_ira_cover_classes): Ditto. * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto. * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto. * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto. * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto. * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto. * config/mep/mep.h (IRA_COVER_CLASSES): Ditto. * config/mips/mips.c (TARGET_IRA_COVER_CLASSES) (mips_ira_cover_classes): Ditto. * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto. * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto. * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto. * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto. * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto. * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX) (IRA_COVER_CLASSES_VSX): Ditto. * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES) (rs6000_ira_cover_classes): Ditto. * config/rx/rx.h (IRA_COVER_CLASSES): Ditto. * config/s390/s390.h (IRA_COVER_CLASSES): Ditto. * config/score/score.h (IRA_COVER_CLASSES): Ditto. * config/sh/sh.h (IRA_COVER_CLASSES): Ditto. * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto. * config/spu/spu.h (IRA_COVER_CLASSES): Ditto. * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto. * config/v850/v850.h (IRA_COVER_CLASSES): Ditto. * config/vax/vax.h (IRA_COVER_CLASSES): Ditto. * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171583 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:aoliva2011-02-021-17/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | PR debug/47498 PR debug/47501 PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean_state): Clear notes' BB. gcc/testsuite/ChangeLog: PR debug/47498 PR debug/47501 PR debug/45136 PR debug/45130 * debug/pr47498.c: New. * debug/pr47501.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169513 138bc75d-0d04-0410-961f-82ee72b054a4
* Reverted:aoliva2011-01-311-0/+17
| | | | | | | | | | | | | | | | | | | | | 2011-01-25 Alexandre Oliva <aoliva@redhat.com> PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Don't skip debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean-state): Clear notes' BB. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169429 138bc75d-0d04-0410-961f-82ee72b054a4
* PR debug/45136aoliva2011-01-251-17/+0
| | | | | | | | | | | | | | | | | | | PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Don't skip debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean-state): Clear notes' BB. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169260 138bc75d-0d04-0410-961f-82ee72b054a4
* Model decoder of Core 2/i7 for multipass scheduling.mkuvyrkov2010-11-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_): New type to hold target-specific data for multipass scheduling. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define. * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for Core 2/i7. (core2i7_secondary_decoder_max_insn_size,) (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns): New static variables. ([const_]ix86_first_cycle_multipass_data_t): New typedefs. ([_]ix86_first_cycle_multipass_data): New static variable. (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle): Implement targetm.sched hooks. (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine of ... (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}): Implement new targetm.sched hooks. (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define targetm.sched hook to install multipass scheduling hooks on demand. * doc/tm.texi.in: Document new targetm.sched hooks. * doc/tm.texi: Regenerate. * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define. (first_cycle_multipass_data_t): New typedef. (struct choice_entry: target_data): New field. (max_issue): Add first_cycle_insn_p parameter. Call new target hooks to allow target model restrictions not represented in DFA. (choose_ready, schedule_block): Update. (sched_extend_ready_list, sched_finish_ready_list): Call new target hooks to initialize target-specific data for multipass scheduling. * sched-int.h (max_issue): Update declaration. * sel-sched.c (choose_best_insn): Update. * target.def (first_cycle_multipass_{begin, issue, backtrack},) (first_cycle_multipass_{init, fini}): Define and document new targetm.sched hooks. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166196 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (find_fallthru_edge): Define.froydnj2010-10-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cfgcleanup.c (merge_blocks_move): Use it. (try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chains): Likewise. (fixup_fallthru_exit_predecessor): Likewise. * cfgrtl.c (rtl_split_edge): Likewise. (rtl_verify_flow_info): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * gimple-pretty-print.c (dump_implicit_edges): Likewise. * ifcvt.c (block_fallthru): Likewise. * reload1.c (fixup_abnormal_edges): Likewise. * sched-ebb.c (being_schedule_ready): Likewise. (schedule_ebb): Likwise. * sched-rgn.c (find_single_block_region): Likewise. * sel-sched-ir.c (bb_ends_ebb_p): Likewise. * tree-complex.c (expand_complex_move): Likewise. * sched-int.h (find_fallthru_edge): Rename to... (find_fallthru_edge_from): ...this. * haifa-sched.c (find_fallthru_edge): Rename to... (find_fallthru_edge_from): ...this. Use new find_fallthru_edge. (init_before_recovery): Call find_fallthru_edge_from. * sel-sched-ir.c (merge_fences): Likewise. * sel-sched.c (in_fallthru_bb_p): Likewise. (move_cond_jump): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165748 138bc75d-0d04-0410-961f-82ee72b054a4
* Dispatch scheduling for AMD Bulldozer processors.spop2010-09-091-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2010-09-09 Reza Yazdani <reza.yazdani@amd.com> * config/i386/i386.c: Include sched-int.h. (TARGET_SCHED_DISPATCH): Defined. (TARGET_SCHED_DISPATCH_DO): Defined. (DISPATCH_WINDOW_SIZE): Defined. (MAX_DISPATCH_WINDOWS): Defined. (MAX_INSN): Defined. (MAX_IMM): Defined. (MAX_IMM_SIZE): Defined. (MAX_IMM_32): Defined. (MAX_IMM_64): Defined. (MAX_LOAD): Defined. (MAX_STORE): Defined. (BIG): Defined. (dispatch_group): New. (num_allowable_groups): New. (group_name): New. (sched_insn_info_s): New. (dispatch_windows_s): New. (imm_info_s): New. (dispatch_window_list): New. (dispatch_window_list1): New. (get_mem_group): New. (is_cmp): New. (dispatch_violation): New. (is_branch): New. (is_prefetch): New. (init_window): New. (allocate_window): New. (init_dispatch_sched): New. (is_end_basic_block): New. (process_end_window): New. (allocate_next_window): New. (find_constant_1): New. (find_constant): New. (get_num_immediates): New. (has_immediate): New. (get_insn_path): New. (get_insn_group): New. (count_num_restricted): New. (fits_dispatch_window): New. (add_insn_window): New. (add_to_dispatch_window): New. (debug_dispatch_window_file): New. (debug_dispatch_window): New. (debug_insn_dispatch_info_file): New. (debug_ready_dispatch): New. (do_dispatch): New. (has_dispatch): New. * config/i386/i386.h (debug_ready_dispatch): Declared. (debug_dispatch_window): Declared. * config/i386/i386.opt (mdispatch-scheduler): New flag. * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New. (TARGET_SCHED_DISPATCH_DO): New. * doc/tm.texi: Regererated. * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and ready_remove_first_dispatch (schedule_block): Call targetm.sched.dispatch and targetm.sched.dispatch_do. (sched_init): Call targetm.sched.dispatch and targetm.sched.dispatch_do. (ready_remove_first_dispatch): New. (number_in_ready): New. (get_ready_element): New. * hooks.c (hook_bool_rtx_int_false): New. (hook_void_rtx_int): New. * hooks.h (hook_bool_rtx_int_false): Declared. (hook_void_rtx_int): Declared. * sched-int.h (IS_DISPATCH_ON): Defined. (IS_CMP): Defined. (DISPATCH_VIOLATION): Defined. (FITS_DISPATCH_WINDOW): Defined. (DISPATCH_INIT): Defined. (ADD_TO_DISPATCH_WINDOW): Defined. (get_ready_element): Declared. (number_in_ready): Declared. * target.def (dispatch): Defined. (dispatch_do): Defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164133 138bc75d-0d04-0410-961f-82ee72b054a4
* * sched-ebb.c: Rename struct deps to struct deps_desc.hubicka2010-05-271-10/+10
| | | | | | | | | | | * ddg.c: Likewise. * sel-sched-ir.c: Likewise. * sched-deps.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159923 138bc75d-0d04-0410-961f-82ee72b054a4
* * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c, steven2010-04-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h, collect2.h, config/alpha/alpha.c, config/alpha/alpha.md, config/alpha/predicates.md, config/arm/arm.md, config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml, config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c, config/darwin9.h, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h, config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c, config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c, config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c, config/mips/mips.md, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md, config/rs6000/aix.h, config/rs6000/dfp.md, config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c, config/rs6000/vector.md, config/rtems.h, config/rx/rx.md, config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h, config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md, config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c, config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in, c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c, diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi, doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi, doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c, fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h, gensupport.c, gimple.h, gimple-iterator.c, graphite.c, graphite-clast-to-gimple.c, graphite-clast-to-gimple.h, graphite-dependences.c, graphite-poly.c, graphite-poly.h, graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c, graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c, intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h, ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c, ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c, loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c, objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk, opt-functions.awk, opth-gen.awk, params.def, passes.c, postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h, rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h, store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c, tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h, tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c, tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c, tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c, unwind-dw2-fde-darwin.c, varpool.c: Update copyright years. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157950 138bc75d-0d04-0410-961f-82ee72b054a4
* * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUMsteven2010-01-031-0/+5
| | | | | | | | | | | | | | | | with BLOCK_FOR_INSN. * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise. * ifcvt.c (noce_get_alt_condition, noce_try_abs, noce_process_if_block): Likewise. * gcse.c (compute_local_properties, insert_expr_in_table, insert_set_in_table, canon_list_insert, find_avail_set, pre_insert_copy_insn): Likewise. * basic-block.h (BLOCK_NUM): Move from here... * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155586 138bc75d-0d04-0410-961f-82ee72b054a4
* Remove trailing white spaces.hjl2009-11-251-9/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154645 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-11-13 Andrey Belevantsev <abel@ispras.ru>abel2009-11-131-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't allocate reg_last when in case lazy_reg_last is true. (init_deps_reg_last): New. (free_deps): When max_reg is 0, this context is already freed. * sched-int.h (init_deps_reg_last): Export. (init_deps): Update prototype. * sched-ebb.c (schedule_ebb): Update the call to init_deps. * sched-rgn.c (sched_rgn_compute_dependencies): Likewise. * ddg.c (build_intra_loop_deps): Likewise. * sel-sched-ir.c (copy_deps_context, create_deps_context, reset_deps_context, deps_init_id): Likewise. (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT. (free_data_for_scheduled_insn): New, break down from ... (free_first_time_insn_data): ... here. (has_dependence_p): Allocate reg_last now, when it is needed. (extend_insn_data): When maximal LUID is big enough, allocate per-insn data in smaller chunks. * sel-sched-ir.h (free_data_for_scheduled_insn): Export. * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT in scheduled insn. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154147 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/41239jakub2009-09-081-0/+6
| | | | | | | | | | | | | | | | | | * sched-int.h (struct deps): Add last_function_call_may_noreturn field. * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn lists. * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns across calls, as the calls might not always return normally. (call_may_noreturn_p): New function. (deps_analyze_insn): Update last_function_call_may_noreturn list. (init_deps): Initialize it. (remove_from_deps): Also remove calls from last_function_call_may_noreturn list. * gcc.c-torture/execute/pr41239.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151500 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>vmakarov2009-09-021-5/+84
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi (-fsched-pressure): Document it. (-fsched-reg-pressure-heuristic): Remove it. * reload.c (ira.h): Include. (find_reloads): Add choosing reload on number of small spilled classes. * haifa-sched.c (ira.h): Include. (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure, saved_reg_pressure, curr_reg_live, saved_reg_live, region_ref_regs): New variables. (sched_init_region_reg_pressure_info, mark_regno_birth_or_death, initiate_reg_pressure_info, setup_ref_regs, initiate_bb_reg_pressure_info, save_reg_pressure, restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New functions. (setup_insn_reg_pressure_info): New function. (rank_for_schedule): Add pressure checking and insn issue time. Remove comparison of insn reg weights. (ready_sort): Set insn reg pressure info. (update_register_pressure, setup_insn_max_reg_pressure, update_reg_and_insn_max_reg_pressure, sched_setup_bb_reg_pressure_info): New functions. (schedule_insn): Add code for printing and updating reg pressure info. (find_set_reg_weight, find_insn_reg_weight): Remove. (ok_for_early_queue_removal): Do nothing if pressure_only_p. (debug_ready_list): Print reg pressure info. (schedule_block): Ditto. Check insn issue time. (sched_init): Set up sched_pressure_p. Allocate and set up some reg pressure related info. (sched_finish): Free some reg pressure related info. (fix_tick_ready): Make insn always ready if pressure_p. (init_h_i_d): Don't call find_insn_reg_weight. (haifa_finish_h_i_d): Free insn reg pressure info. * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs, ira_class_hard_regs_num, ira_no_alloc_regs, ira_available_class_regs, ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate): Move to ira.h. * ira-lives.c (single_reg_class): Check mode to find how many registers are necessary for operand. (ira_implicitly_set_insn_hard_regs): New. * common.opt (fsched-pressure): New options. (fsched-reg-pressure-heuristic): Remove. * ira.c (setup_eliminable_regset): Rename to ira_setup_eliminable_regset. Make it external. (expand_reg_info): Pass cover class to setup_reg_classes. (ira): Call resize_reg_info instead of allocate_reg_info. * sched-deps.c: Include ira.h. (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New. (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses, reg_pressure_info, insn_use_p, mark_insn_pseudo_birth, mark_insn_hard_regno_birth, mark_insn_reg_birth, mark_pseudo_death, mark_hard_regno_death, mark_reg_death, mark_insn_reg_store, mark_insn_reg_clobber, setup_insn_reg_pressure_info): New. (sched_analyze_1): Update implicit_reg_pending_uses. (sched_analyze_insn): Find implicit sets, uses, clobbers of regs. Use them to create dependencies. Set insn reg uses and pressure info. Process reg_pending_uses in one place. (free_deps): Free implicit sets. (remove_from_deps): Remove implicit sets if necessary. Check implicit sets when clearing reg_last_in_use. (init_deps_global): Clear implicit_reg_pending_clobbers and implicit_reg_pending_uses. * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs, ira_class_hard_regs_num, ira_no_alloc_regs, ira_available_class_regs, ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate): Move from ira-int.h. (ira_setup_eliminable_regset, ira_set_pseudo_classes, ira_implicitly_set_insn_hard_regs): New prototypes. * ira-costs.c (pseudo_classes_defined_p, allocno_p, cost_elements_num): New variables. (allocno_costs, total_costs): Rename to costs and total_allocno_costs. (COSTS_OF_ALLOCNO): Rename to COSTS. (allocno_pref): Rename to pref. (allocno_pref_buffer): Rename to pref_buffer. (common_classes): Rename to regno_cover_class. (COST_INDEX): New. (record_reg_classes): Set allocno attributes only if allocno_p. (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM. (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM and COSTS_OF_ALLOCNO. (print_costs): Rename to print_allocno_costs. (print_pseudo_costs): New. (process_bb_node_for_costs): Split into 2 functions with new function process_bb_for_costs. Pass BB to process_bb_for_costs. (find_allocno_class_costs): Rename to find_costs_and_classes. Add new parameter dump_file. Use cost_elements_num instead of ira_allocnos_num. Make one iteration if preferred classes were already calculated for scheduler. Make 2 versions of code depending on allocno_p. (setup_allocno_cover_class_and_costs): Check allocno_p. Use regno_cover_class and COSTS instead of common_classes and COSTS_OF_ALLOCNO. (init_costs, finish_costs): New. (ira_costs): Set up allocno_p and cost_elements_num. Call init_costs and finish_costs. (ira_set_pseudo_classes): New. * rtl.h (allocate_reg_info): Remove. (resize_reg_info): Change return type. (reg_cover_class): New. (setup_reg_classes): Add new parameter. * sched-int.h (struct deps_reg): New member implicit_sets. (sched_pressure_p, sched_regno_cover_class): New external definitions. (INCREASE_BITS): New macro. (struct reg_pressure_data, struct reg_use_data): New. (struct _haifa_insn_data): Remove reg_weight. Add members reg_pressure, reg_use_list, reg_set_list, and reg_pressure_excess_cost_change. (struct deps): New member implicit_sets. (pressure_p): New variable. (COVER_CLASS_BITS, INCREASE_BITS): New macros. (struct reg_pressure_data, struct reg_use_data): New. (INSN_REG_WEIGHT): Remove. (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST, INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros. (sched_init_region_reg_pressure_info, sched_setup_bb_reg_pressure_info): New prototypes. * reginfo.c (struct reg_pref): New member coverclass. (reg_cover_class): New function. (reginfo_init, pass_reginfo_init): Move after free_reg_info. (reg_info_size): New variable. (allocate_reg_info): Make static. Setup reg_info_size. (resize_reg_info): Use reg_info_size. Return flag of resizing. (setup_reg_classes): Add a new parameter. Setup cover class too. * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to the dependencies. * sched-rgn.c (deps_join): Set up implicit_sets. (schedule_region): Set up region and basic blocks pressure relative info. * passes.c (init_optimization_passes): Move pass_subregs_of_mode_init before pass_sched. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151348 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:aoliva2009-09-021-2/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi (-fvar-tracking-assignments): New. (-fvar-tracking-assignments-toggle): New. (-fdump-final-insns=file): Mark filename as optional. (--param min-nondebug-insn-uid): New. (-gdwarf-@{version}): Mention version 4. * opts.c (common_handle_option): Accept it. * tree-vrp.c (find_assert_locations_1): Skip debug stmts. * regrename.c (regrename_optimize): Drop last. Don't count debug insns as uses. Don't reject change because of debug insn. (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno from the chain starter, and check for inexact matches in DEBUG_INSNS. (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs. (build_def_use): Simplify and fix the marking of DEBUG_INSNs. * sched-ebb.c (schedule_ebbs): Skip boundary debug insns. * fwprop.c (forward_propagate_and_simplify): ...into debug insns. * doc/gimple.texi (is_gimple_debug): New. (gimple_debug_bind_p): New. (is_gimple_call, gimple_assign_cast_p): End sentence with period. * doc/install.texi (bootstrap-debug): More details. (bootstrap-debug-big, bootstrap-debug-lean): Document. (bootstrap-debug-lib): More details. (bootstrap-debug-ckovw): Update. (bootstrap-time): New. * tree-into-ssa.c (mark_def_sites): Skip debug stmts. (insert_phi_nodes_for): Insert debug stmts. (rewrite_stmt): Take iterator. Insert debug stmts. (rewrite_enter_block): Adjust. (maybe_replace_use_in_debug_stmt): New. (rewrite_update_stmt): Use it. (mark_use_interesting): Return early for debug stmts. * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug stmts before replacing stmt. (move_computations_stmt): Likewise. * ira-conflicts.c (add_copies): Skip debug insns. * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns. (regstat_bb_compute_ri): Skip debug insns. * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, check_loop_closed_ssa_stmt): Skip debug stmts. * tree-tailcall.c (find_tail_calls): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. * tree.h (MAY_HAVE_DEBUG_STMTS): New. (build_var_debug_value_stat): Declare. (build_var_debug_value): Define. (target_for_debug_bind): Declare. * reload.c (find_equiv_reg): Skip debug insns. * rtlanal.c (reg_used_between_p): Skip debug insns. (side_effects_p): Likewise. (canonicalize_condition): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug insns never depend on debug insns. (create_ddg_dep_no_link): Likewise. (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns. Don't add inter-loop dependencies for debug insns. (build_intra_loop_deps): Likewise. (create_ddg): Count debug insns. * ddg.h (struct ddg::num_debug): New. (num_backargs): Pair up with previous int field. * diagnostic.c (diagnostic_report_diagnostic): Skip notes on -fcompare-debug-second. * final.c (get_attr_length_1): Skip debug insns. (rest_of_clean-state): Don't dump CFA_RESTORE_STATE. * gcc.c (invoke_as): Call compare-debug-dump-opt. (driver_self_specs): Map -fdump-final-insns to -fdump-final-insns=.. (get_local_tick): New. (compare_debug_dump_opt_spec_function): Test for . argument and compute output name. Compute temp output spec without flag name. Compute -frandom-seed. (OPT): Undef after use. * cfgloopanal.c (num_loop_insns): Skip debug insns. (average_num_loop_insns): Likewise. * params.h (MIN_NONDEBUG_INSN_UID): New. * gimple.def (GIMPLE_DEBUG): New. * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts. * auto-inc-dec.c (merge_in_block): Skip debug insns. (merge_in_block): Fix whitespace. * toplev.c (flag_var_tracking): Update comment. (flag_var_tracking_assignments): New. (flag_var_tracking_assignments_toggle): New. (process_options): Don't open final insns dump file if we're not going to write to it. Compute defaults for var_tracking. * df-scan.c (df_insn_rescan_debug_internal): New. (df_uses_record): Handle debug insns. * haifa-sched.c (ready): Initialize n_debug. (contributes_to_priority): Skip debug insns. (dep_list_size): New. (priority): Use it. (rank_for_schedule): Likewise. Schedule debug insns as soon as they're ready. Disregard previous debug insns to make decisions. (queue_insn): Never queue debug insns. (ready_add, ready_remove_first, ready_remove): Count debug insns. (schedule_insn): Don't reject debug insns because of issue rate. (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns. (queue_to_ready): Skip and discount debug insns. (choose_ready): Let debug insns through. (schedule_block): Check boundary debug insns. Discount debug insns, schedule them early. Adjust whitespace. (set_priorities): Check for boundary debug insns. (add_jump_dependencies): Use dep_list_size. (prev_non_location_insn): New. (check_cfg): Use it. * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug stmts. (remove_unused_ivs): Reset debug stmts. * modulo-sched.c (const_iteration_count): Skip debug insns. (res_MII): Discount debug insns. (loop_single_full_bb_p): Skip debug insns. (sms_schedule): Likewise. (sms_schedule_by_order): Likewise. (ps_has_conflicts): Likewise. * caller-save.c (refmarker_fn): New. (save_call_clobbered_regs): Replace regs with saved mem in debug insns. (mark_referenced_regs): Take pointer, mark and arg. Adjust. Call refmarker_fn mark for hardregnos. (mark_reg_as_referenced): New. (replace_reg_with_saved_mem): New. * ipa-pure-const.c (check_stmt): Skip debug stmts. * cse.c (cse_insn): Canonicalize debug insns. Skip them when searching back. (cse_extended_basic_block): Skip debug insns. (count_reg_usage): Likewise. (is_dead_reg): New, split out of... (set_live_p): ... here. (insn_live_p): Use it for debug insns. * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts. (execute_optimize_stdarg): Likewise. * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Don't regard changes in debug stmts as changes. * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New. (moveup_expr): Don't move across debug insns. Don't move debug insn if it would create a bookkeeping block. (moveup_expr_cached): Don't use cache for debug insns that are heads of blocks. (compute_av_set_inside_bb): Skip debug insns. (sel_rank_for_schedule): Schedule debug insns first. Remove dead code. (block_valid_for_bookkeeping_p); Support lax searches. (create_block_for_bookkeeping): Adjust block numbers when encountering debug-only blocks. (find_place_for_bookkeeping): Deal with debug-only blocks. (generate_bookkeeping_insn): Accept no place to insert. (remove_temp_moveop_nops): New argument full_tidying. (prepare_place_to_insert): Deal with debug insns. (advance_state_on_fence): Debug insns don't start cycles. (update_boundaries): Take fence as argument. Deal with debug insns. (schedule_expr_on_boundary): No full_tidying on debug insns. (fill_insns): Deal with debug insns. (track_scheduled_insns_and_blocks): Don't count debug insns. (need_nop_to_preserve_insn_bb): New, split out of... (remove_insn_from_stream): ... this. (fur_orig_expr_not_found): Skip debug insns. * rtl.def (VALUE): Move up. (DEBUG_INSN): New. * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts. (nearest_common_dominator_of_uses): Take debug_stmts argument. Set it if debug stmts are found. (statement_sink_location): Skip debug stmts. Propagate moving defs into debug stmts. * ifcvt.c (first_active_insn): Skip debug insns. (last_active_insns): Likewise. (cond_exec_process_insns): Likewise. (noce_process_if_block): Likewise. (check_cond_move_block): Likewise. (cond_move_convert_if_block): Likewise. (block_jumps_and_fallthru_p): Likewise. (dead_or_predicable): Likewise. * dwarf2out.c (debug_str_hash_forced): New. (find_AT_string): Add comment. (gen_label_for_indirect_string): New. (get_debug_string_label): New. (AT_string_form): Use it. (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV, MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and several operations that cannot be represented with DWARF opcodes. (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value. (dwarf2out_var_location): Take during-call mark into account. (output_indirect_string): Update comment. Output if there are label and references. (prune_indirect_string): New. (prune_unused_types): Call it if debug_str_hash_forced. More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>: (dw_long_long_const): Remove. (struct dw_val_struct): Change val_long_long type to rtx. (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair. (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each component instead of HOST_BITS_PER_LONG. (output_loc_operands): Likewise. For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (add_AT_long_long): Remove val_hi and val_lo arguments, add val_const_double. (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of HOST_BITS_PER_LONG for dw_val_class_long_long. (add_const_value_attribute): Adjust add_AT_long_long caller. Don't handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse. (dwarf_stack_op_name): Handle DW_OP_implicit_value and DW_OP_stack_value. (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_implicit_value. (extract_int): Move prototype earlier. (mem_loc_descriptor): For SUBREG punt if inner mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN, UMAX, SIGN_EXTRACT, ZERO_EXTRACT. (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE instead of Pmode size. (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE, CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode, attempt to handle other expressions. Don't handle TLS SYMBOL_REFs. (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor_from_tree_1): Adjust loc_descriptor callers. (add_location_or_const_value_attribute): Likewise. For single location loc_lists attempt to use add_const_value_attribute for constant decls. Add DW_AT_const_value even if NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING in its expression. * cfgbuild.c (inside_basic_block_p): Handle debug insns. (control_flow_insn_p): Likewise. * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt. (separate_decls_in_region_debug_bind): New. (separate_decls_in_region): Process debug bind stmts afterwards. * recog.c (verify_changes): Handle debug insns. (extract_insn): Likewise. (peephole2_optimize): Skip debug insns. * dse.c (scan_insn): Skip debug insns. * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument. Pass it on. (setup_id_for_insn): Handle debug insns. (maybe_tidy_empty_bb): Adjust whitespace. (tidy_control_flow): Skip debug insns. (sel_remove_insn): Adjust for debug insns. (sel_estimate_number_of_insns): Skip debug insns. (create_insn_rtx_from_pattern): Handle debug insns. (create_copy_of_insn_rtx): Likewise. * sel-sched-.h (sel_bb_end): Declare. (sel_bb_empty_or_nop_p): New. (get_all_loop_exits): Use it. (_eligible_successor_edge_p): Likewise. (return_nop_to_pool): Adjust. * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts. * ira-lives.c (process_bb_node_lives): Skip debug insns. * gimple-pretty-print.c (dump_gimple_debug): New. (dump_gimple_stmt): Use it. (dump_bb_header): Skip gimple debug stmts. * regmove.c (optimize_reg_copy_1): Discount debug insns. (fixup_match_2): Likewise. (regmove_backward_pass): Likewise. Simplify combined replacement. Handle debug insns. * function.c (instantiate_virtual_regs): Handle debug insns. * function.h (struct emit_status): Add x_cur_debug_insn_uid. * print-rtl.h: Include cselib.h. (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs. * df.h (df_inns_rescan_debug_internal): Declare. * gcse.c (alloc_hash_table): Estimate n_insns. (cprop_insn): Don't regard debug insns as changes. (bypass_conditional_jumps): Skip debug insns. (one_pre_gcse_pass): Adjust. (one_code_hoisting_pass): Likewise. (compute_ld_motion_mems): Skip debug insns. (one_cprop_pass): Adjust. * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts. (if_convertible_stmt_p): Handle debug stmts. * init-regs.c (initialize_uninitialized_regs): Skip debug insns. * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts. * ira-build.c (create_bb_allocnos): Skip debug insns. * tree-flow-inline.h (has_zero_uses): Discount debug stmts. (has_single_use): Likewise. (single_imm_use): Likewise. (num_imm_uses): Likewise. * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts. (create_outofssa_var_map): Likewise. * lower-subreg.c (adjust_decomposed_uses): New. (resolve_debug): New. (decompose_multiword_subregs): Use it. * tree-dfa.c (find_referenced_vars): Skip debug stmts. * emit-rtl.c: Include params.h. (cur_debug_insn_uid): Define. (set_new_first_and_last_insn): Set cur_debug_insn_uid too. (copy_rtx_if_shared_1): Handle debug insns. (reset_used_flags): Likewise. (set_used_flags): LIkewise. (get_max_insn_count): New. (next_nondebug_insn): New. (prev_nondebug_insn): New. (make_debug_insn_raw): New. (emit_insn_before_noloc): Handle debug insns. (emit_jump_insn_before_noloc): Likewise. (emit_call_insn_before_noloc): Likewise. (emit_debug_insn_before_noloc): New. (emit_insn_after_noloc): Handle debug insns. (emit_jump_insn_after_noloc): Likewise. (emit_call_insn_after_noloc): Likewise. (emit_debug_insn_after_noloc): Likewise. (emit_insn_after): Take loc from earlier non-debug insn. (emit_jump_insn_after): Likewise. (emit_call_insn_after): Likewise. (emit_debug_insn_after_setloc): New. (emit_debug_insn_after): New. (emit_insn_before): Take loc from later non-debug insn. (emit_jump_insn_before): Likewise. (emit_call_insn_before): Likewise. (emit_debug_insn_before_setloc): New. (emit_debug_insn_before): New. (emit_insn): Handle debug insns. (emit_debug_insn): New. (emit_jump_insn): Handle debug insns. (emit_call_insn): Likewise. (emit): Likewise. (init_emit): Take min-nondebug-insn-uid into account. Initialize cur_debug_insn_uid. (emit_copy_of_insn_after): Handle debug insns. * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite location of single rhs in place. (maybe_dump_rtl_for_gimple_stmt): Dump lineno. (floor_sdiv_adjust): New. (cell_sdiv_adjust): New. (cell_udiv_adjust): New. (round_sdiv_adjust): New. (round_udiv_adjust): New. (wrap_constant): Moved from cselib. (unwrap_constant): New. (expand_debug_expr): New. (expand_debug_locations): New. (expand_gimple_basic_block): Drop hiding redeclaration. Expand debug bind stmts. (gimple_expand_cfg): Expand debug locations. * cselib.c: Include tree-pass.h. (struct expand_value_data): New. (cselib_record_sets_hook): New. (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New. (cselib_clear_table): Move, and implemnet in terms of... (cselib_reset_table_with_next_value): ... this. (cselib_get_next_unknown_value): New. (discard_useless_locs): Don't discard preserved values. (cselib_preserve_value): New. (cselib_preserved_value_p): New. (cselib_preserve_definitely): New. (cselib_clear_preserve): New. (cselib_preserve_only_values): New. (new_cselib_val): Take rtx argument. Dump it in details. (cselib_lookup_mem): Adjust. (expand_loc): Take regs_active in struct. Adjust. Silence dumps unless details are requested. (cselib_expand_value_rtx_cb): New. (cselib_expand_value_rtx): Rename and reimplment in terms of... (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps without details. Copy more subregs. Try to resolve values using a callback. Wrap constants. (cselib_subst_to_values): Adjust. (cselib_log_lookup): New. (cselib_lookup): Call it. (cselib_invalidate_regno): Don't count preserved values as useless. (cselib_invalidate_mem): Likewise. (cselib_record_set): Likewise. (struct set): Renamed to cselib_set, moved to cselib.h. (cselib_record_sets): Adjust. Call hook. (cselib_process_insn): Reset table when it would be cleared. (dump_cselib_val): New. (dump_cselib_table): New. * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts. (remove_forwarder_block): Support moving debug stmts. * cselib.h (cselib_record_sets_hook): Declare. (cselib_expand_callback): New type. (cselib_expand_value_rtx_cb): Declare. (cselib_reset_table_with_next_value): Declare. (cselib_get_next_unknown_value): Declare. (cselib_preserve_value): Declare. (cselib_preserved_value_p): Declare. (cselib_preserve_only_values): Declare. (dump_cselib_table): Declare. * cfgcleanup.c (flow_find_cross_jump): Skip debug insns. (try_crossjump_to_edge): Likewise. (delete_unreachable_blocks): Remove dominant GIMPLE blocks after dominated blocks when debug stmts are present. * simplify-rtx.c (delegitimize_mem_from_attrs): New. * tree-ssa-live.c (remove_unused_locals): Skip debug stmts. (set_var_live_on_entry): Likewise. * loop-invariant.c (find_invariants_bb): Skip debug insns. * cfglayout.c (curr_location, last_location): Make static. (set_curr_insn_source_location): Don't avoid bouncing. (get_curr_insn_source_location): New. (get_curr_insn_block): New. (duplicate_insn_chain): Handle debug insns. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate into debug stmts. * common.opt (fcompare-debug): Move to sort order. (fdump-unnumbered-links): Likewise. (fvar-tracking-assignments): New. (fvar-tracking-assignments-toggle): New. * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks because of debug stmts. (mark_stmt_if_obviously_necessary): Mark debug stmts. (eliminate_unnecessary_stmts): Walk dominated blocks before dominators. * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts. * ira.c (memref_used_between_p): Skip debug insns. (update_equiv_regs): Likewise. * sched-deps.c (sd_lists_size): Accept empty list. (sd_init_insn): Mark debug insns. (sd_finish_insn): Unmark them. (sd_add_dep): Reject non-debug deps on debug insns. (fixup_sched_groups): Give debug insns group treatment. Skip debug insns. (sched_analyze_reg): Don't mark debug insns for sched before call. (sched_analyze_2): Handle debug insns. (sched_analyze_insn): Compute next non-debug insn. Handle debug insns. (deps_analyze_insn): Handle debug insns. (deps_start_bb): Skip debug insns. (init_deps): Initialize last_debug_insn. * tree-ssa.c (target_for_debug_bind): New. (find_released_ssa_name): New. (propagate_var_def_into_debug_stmts): New. (propagate_defs_into_debug_stmts): New. (verify_ssa): Skip debug bind stmts without values. (warn_uninialized_vars): Skip debug stmts. * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default. * rtl.c (rtx_equal_p_cb): Handle VALUEs. (rtx_equal_p): Likewise. * ira-costs.c (scan_one_insn): Skip debug insns. (process_bb_node_for_hard_reg_moves): Likewise. * rtl.h (DEBUG_INSN_P): New. (NONDEBUG_INSN_P): New. (MAY_HAVE_DEBUG_INSNS): New. (INSN_P): Accept debug insns. (RTX_FRAME_RELATED_P): Likewise. (INSN_DELETED_P): Likewise (PAT_VAR_LOCATION_DECL): New. (PAT_VAR_LOCATION_LOC): New. (PAT_VAR_OCATION_STATUS): New. (NOTE_VAR_LOCATION_DECL): Reimplement. (NOTE_VAR_LOCATION_LOC): Likewise. (NOTE_VAR_LOCATION_STATUS): Likewise. (INSN_VAR_LOCATION): New. (INSN_VAR_LOCATION_DECL): New. (INSN_VAR_LOCATION_LOC): New. (INSN_VAR_LOCATION_STATUS): New. (gen_rtx_UNKNOWN_VAR_LOC): New. (VAR_LOC_UNKNOWN_P): New. (NOTE_DURING_CALL_P): New. (SCHED_GROUP_P): Accept debug insns. (emit_debug_insn_before): Declare. (emit_debug_insn_before_noloc): Declare. (emit_debug_insn_beore_setloc): Declare. (emit_debug_insn_after): Declare. (emit_debug_insn_after_noloc): Declare. (emit_debug_insn_after_setloc): Declare. (emit_debug_insn): Declare. (make_debug_insn_raw): Declare. (prev_nondebug_insn): Declare. (next_nondebug_insn): Declare. (delegitimize_mem_from_attrs): Declare. (get_max_insn_count): Declare. (wrap_constant): Declare. (unwrap_constant): Declare. (get_curr_insn_source_location): Declare. (get_curr_insn_block): Declare. * tree-inline.c (insert_debug_decl_map): New. (processing_debug_stmt): New. (remap_decl): Don't create new mappings in debug stmts. (remap_gimple_op_r): Don't add references in debug stmts. (copy_tree_body_r): Likewise. (remap_gimple_stmt): Handle debug bind stmts. (copy_bb): Skip debug stmts. (copy_edges_for_bb): Likewise. (copy_debug_stmt): New. (copy_debug_stmts): New. (copy_body): Copy debug stmts at the end. (insert_init_debug_bind): New. (insert_init_stmt): Take id. Skip and emit debug stmts. (setup_one_parameter): Remap variable earlier, register debug mapping. (estimate_num_insns): Skip debug stmts. (expand_call_inline): Preserve debug_map. (optimize_inline_calls): Check for no debug_stmts left-overs. (unsave_expr_now): Preserve debug_map. (copy_gimple_seq_and_replace_locals): Likewise. (tree_function_versioning): Check for no debug_stmts left-overs. Init and destroy debug_map as needed. Split edges unconditionally. (build_duplicate_type): Init and destroy debug_map as needed. * tree-inline.h: Include gimple.h instead of pointer-set.h. (struct copy_body_data): Add debug_stmts and debug_map. * sched-int.h (struct ready_list): Add n_debug. (struct deps): Add last_debug_insn. (DEBUG_INSN_SCHED_P): New. (BOUNDARY_DEBUG_INSN_P): New. (SCHEDULE_DEBUG_INSN_P): New. (sd_iterator_cond): Accept empty list. * combine.c (create_log_links): Skip debug insns. (combine_instructions): Likewise. (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the return value is always unshared. (struct rtx_subst_pair): New. (auto_adjust_pair): New. (propagate_for_debug_subst): New. (propagate_for_debug): New. (try_combine): Skip debug insns. Propagate removed defs into debug insns. (next_nonnote_nondebug_insn): New. (distribute_notes): Use it. Skip debug insns. (distribute_links): Skip debug insns. * tree-outof-ssa.c (set_location_for_edge): Likewise. * resource.c (mark_target_live_regs): Likewise. * var-tracking.c: Include cselib.h and target.h. (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and MO_VAL_SET. (micro_operation_type_name): New. (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN. (struct micro_operation_def): Update comments. (decl_or_value): New type. Use instead of decls. (struct emit_note_data_def): Add vars. (struct attrs_def): Use decl_or_value. (struct variable_tracking_info_def): Add permp, flooded. (struct location_chain_def): Update comment. (struct variable_part_def): Use decl_or_value. (struct variable_def): Make var_part a variable length array. (valvar_pool): New. (scratch_regs): New. (cselib_hook_called): New. (dv_is_decl_p): New. (dv_is_value_p): New. (dv_as_decl): New. (dv_as_value): New. (dv_as_opaque): New. (dv_onepart_p): New. (dv_pool): New. (IS_DECL_CODE): New. (check_value_is_not_decl): New. (dv_from_decl): New. (dv_from_value): New. (dv_htab_hash): New. (variable_htab_hash): Use it. (variable_htab_eq): Support values. (variable_htab_free): Free from the right pool. (attrs_list_member, attrs_list_insert): Use decl_or_value. (attrs_list_union): Adjust. (attrs_list_mpdv_union): New. (tie_break_pointers): New. (canon_value_cmp): New. (unshare_variable): Return possibly-modified slot. (vars_copy_1): Adjust. (var_reg_decl_set): Adjust. Split out of... (var_reg_set): ... this. (get_init_value): Adjust. (var_reg_delete_and_set): Adjust. (var_reg_delete): Adjust. (var_regno_delete): Adjust. (var_mem_decl_set): Split out of... (var_mem_set): ... this. (var_mem_delete_and_set): Adjust. (var_mem_delete): Adjust. (val_store): New. (val_reset): New. (val_resolve): New. (variable_union): Adjust. Speed up merge of 1-part vars. (variable_canonicalize): Use unshared slot. (VALUED_RECURSED_INTO): New. (find_loc_in_1pdv): New. (struct dfset_merge): New. (insert_into_intersection): New. (intersect_loc_chains): New. (loc_cmp): New. (canonicalize_loc_order_check): New. (canonicalize_values_mark): New. (canonicalize_values_star): New. (variable_merge_over_cur): New. (variable_merge_over_src): New. (dataflow_set_merge): New. (dataflow_set_equiv_regs): New. (remove_duplicate_values): New. (struct dfset_post_merge): New. (variable_post_merge_new_vals): New. (variable_post_merge_perm_vals): New. (dataflow_post_merge_adjust): New. (find_mem_expr_in_1pdv): New. (dataflow_set_preserve_mem_locs): New. (dataflow_set_remove_mem_locs): New. (dataflow_set_clear_at_call): New. (onepart_variable_different_p): New. (variable_different_p): Use it. (dataflow_set_different_1): Adjust. Make detailed dump more verbose. (track_expr_p): Add need_rtl parameter. Don't generate rtl if not needed. (track_loc_p): Pass it true. (struct count_use_info): New. (find_use_val): New. (replace_expr_with_values): New. (log_op_type): New. (use_type): New, partially split out of... (count_uses): ... this. Count new micro-ops. (count_uses_1): Adjust. (count_stores): Adjust. (count_with_sets): New. (VAL_NEEDS_RESOLUTION): New. (VAL_HOLDS_TRACK_EXPR): New. (VAL_EXPR_IS_COPIED): New. (VAL_EXPR_IS_CLOBBERED): New. (add_uses): Adjust. Generate new micro-ops. (add_uses_1): Adjust. (add_stores): Generate new micro-ops. (add_with_sets): New. (find_src_status): Adjust. (find_src_set_src): Adjust. (compute_bb_dataflow): Use dataflow_set_clear_at_call. Handle new micro-ops. Canonicalize value equivalances. (vt_find_locations): Compute total size of hash tables for dumping. Perform merge for var-tracking-assignments. Don't disregard single-block loops. (dump_attrs_list): Handle decl_or_value. (dump_variable): Take variable. Deal with decl_or_value. (dump_variable_slot): New. (dump_vars): Use it. (dump_dataflow_sets): Adjust. (set_slot_part): New, extended to support one-part variables after splitting out of... (set_variable_part): ... this. (clobber_slot_part): New, split out of... (clobber_variable_part): ... this. (delete_slot_part): New, split out of... (delete_variable_part): .... this. (check_wrap_constant): New. (vt_expand_loc_callback): New. (vt_expand_loc): New. (emit_note_insn_var_location): Adjust. Handle values. Handle EMIT_NOTE_AFTER_CALL_INSN. (emit_notes_for_differences_1): Adjust. Handle values. (emit_notes_for_differences_2): Likewise. (emit_notes_for_differences): Adjust. (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes. Adjust. Handle new micro-ops. (vt_add_function_parameters): Adjust. Create and bind values. (vt_initialize): Adjust. Initialize scratch_regs and valvar_pool, flooded and perm.. Initialize and use cselib. Log operations. Move some code to count_with_sets and add_with_sets. (delete_debug_insns): New. (vt_debug_insns_local): New. (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish cselib. (var_tracking_main): If var-tracking-assignments is enabled but var-tracking isn't, delete debug insns and leave. Likewise if we exceed limits or fail the stack adjustments tests, and after all var-tracking processing. More in var-tracking, from Jakub Jelinek <jakub@redhat.com>: (dataflow_set): Add traversed_vars. (value_chain, const_value_chain): New typedefs. (value_chain_pool, value_chains): New variables. (value_chain_htab_hash, value_chain_htab_eq, add_value_chain, add_value_chains, add_cselib_value_chains, remove_value_chain, remove_value_chains, remove_cselib_value_chains): New functions. (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1, shared_hash_find_slot_noinsert_1, shared_hash_find_1): New static inlines. (shared_hash_find_slot_unshare, shared_hash_find_slot, shared_hash_find_slot_noinsert, shared_hash_find): Update. (dst_can_be_shared): New variable. (unshare_variable): Unshare set->vars if shared, use shared_hash_*. Clear dst_can_be_shared. If set->traversed_vars is non-NULL and different from set->vars, look up slot again instead of using the passed in slot. (dataflow_set_init): Initialize traversed_vars. (variable_union): Use shared_hash_*. Use initially NO_INSERT lookup if set->vars is shared. Don't keep slot cleared before calling unshare_variable. Unshare set->vars if needed. Adjust unshare_variable callers. Clear dst_can_be_shared if needed. Even ->refcount == 1 vars must be unshared if set->vars is shared and var needs to be modified. (dataflow_set_union): Set traversed_vars during canonicalization. (VALUE_CHANGED, DECL_CHANGED): Define. (set_dv_changed, dv_changed_p): New static inlines. (track_expr_p): Clear DECL_CHANGED. (dump_dataflow_sets): Set it. (variable_was_changed): Call set_dv_changed. (emit_note_insn_var_location): Likewise. (changed_variables_stack): New variable. (check_changed_vars_1, check_changed_vars_2): New functions. (emit_notes_for_changes): Do nothing if changed_variables is empty. Traverse changed_variables with check_changed_vars_1, call check_changed_vars_2 on each changed_variables_stack entry. (emit_notes_in_bb): Add SET argument. Just clear it at the beginning, use it instead of local &set, don't destroy it at the end. (vt_emit_notes): Call dataflow_set_clear early on all VTI(bb)->out sets, never use them, instead use emit_notes_in_bb computed set, dataflow_set_clear also VTI(bb)->in when we are done with the basic block. Initialize changed_variables_stack, free it afterwards. If ENABLE_CHECKING verify that after noting differences to an empty set value_chains hash table is empty. (vt_initialize): Initialize value_chains and value_chain_pool. (vt_finalize): Delete value_chains htab, free value_chain_pool. (variable_tracking_main): Call dump_dataflow_sets before calling vt_emit_notes, not after it. * tree-flow.h (propagate_defs_into_debug_stmts): Declare. (propagate_var_def_into_debug_stmts): Declare. * df-problems.c (df_lr_bb_local_compute): Skip debug insns. (df_set_note): Reject debug insns. (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't add notes to debug insns. (df_note_bb_compute): Adjust. Likewise. (df_simulate_uses): Skip debug insns. (df_simulate_initialize_backwards): Likewise. * reg-stack.c (subst_stack_regs_in_debug_insn): New. (subst_stack_regs_pat): Reject debug insns. (convert_regs_1): Handle debug insns. * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H. (print-rtl.o): Depend on cselib.h. (cselib.o): Depend on TREE_PASS_H. (var-tracking.o): Depend on cselib.h and TARGET_H. * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns. (init_ready_list): Skip boundary debug insns. (add_branch_dependences): Skip debug insns. (free_block_dependencies): Check for blocks with only debug insns. (compute_priorities): Likewise. * gimple.c (gss_for_code): Handle GIMPLE_DEBUG. (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust all callers. (gimple_build_debug_bind_stat): New. (empty_body_p): Skip debug stmts. (gimple_has_side_effects): Likewise. (gimple_rhs_has_side_effects): Likewise. * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New. (gimple_build_debug_bind_stat): Declare. (gimple_build_debug_bind): Define. (is_gimple_debug): New. (gimple_debug_bind_p): New. (gimple_debug_bind_get_var): New. (gimple_debug_bind_get_value): New. (gimple_debug_bind_get_value_ptr): New. (gimple_debug_bind_set_var): New. (gimple_debug_bind_set_value): New. (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro. (gimple_debug_bind_reset_value): New. (gimple_debug_bind_has_value_p): New. (gsi_next_nondebug): New. (gsi_prev_nondebug): New. (gsi_start_nondebug_bb): New. (gsi_last_nondebug_bb): New. * sched-vis.c (print_pattern): Handle VAR_LOCATION. (print_insn): Handle DEBUG_INSN. * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc of first insn prevail. (first_stmt): Skip debug stmts. (first_non_label_stmt): Likewise. (last_stmt): Likewise. (has_zero_uses_1): New. (single_imm_use_1): New. (verify_gimple_debug): New. (verify_types_in_gimple_stmt): Handle debug stmts. (verify_stmt): Likewise. (debug_loop_num): Skip debug stmts. (remove_edge_and_dominated_blocks): Remove dominators last. * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts. (linearize_expr): Likewise. * config/i386/i386.c (ix86_delegitimize_address): Call default implementation. * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns. (group_barrier_needed): Skip debug insns. (emit_insn_group_barriers): Likewise. (emit_all_insn_group_barriers): Likewise. (ia64_variable_issue): Handle debug insns. (ia64_dfa_new_cycle): Likewise. (final_emit_insn_group_barriers): Skip debug insns. (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't def cfa without frame. (process_set): Likewise. (process_for_unwind_directive): Pass frame on. * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define. (rs6000_delegitimize_address): New. (rs6000_debug_adjust_cost): Handle debug insns. (is_microcoded_insn): Likewise. (is_cracked_insn): Likewise. (is_nonpipeline_insn): Likewise. (insn_must_be_first_in_group): Likewise. (insn_must_be_last_in_group): Likewise. (force_new_group): Likewise. * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block contains only debug insns. (rtl_merge_blocks): Skip debug insns. (purge_dead_edges): Likewise. (rtl_block_ends_with_call_p): Skip debug insns. * dce.c (deletable_insn_p): Handle VAR_LOCATION. (mark_reg_dependencies): Skip debug insns. * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New. * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts): Skip debug stmts. * regcprop.c (replace_oldest_value_addr): Skip debug insns. (replace_oldest_value_mem): Use ALL_REGS for debug insns. (copyprop_hardreg_forward_1): Handle debug insns. * reload1.c (reload): Skip debug insns. Replace unassigned pseudos in debug insns with their equivalences. (eliminate_regs_in_insn): Skip debug insns. (emit_input_reload_insns): Skip debug insns at first, adjust them later. * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts. (get_indirect_ref_operands): Pass opf_no_vops on. (get_expr_operands): Likewise. Skip debug stmts. (parse_ssa_operands): Scan debug insns with opf_no_vops. gcc/testsuite/ChangeLog: * gcc.dg/guality/guality.c: New. * gcc.dg/guality/guality.h: New. * gcc.dg/guality/guality.exp: New. * gcc.dg/guality/example.c: New. * lib/gcc-dg.exp (cleanup-dump): Remove .gk files. (cleanup-saved-temps): Likewise, .gkd files too. gcc/cp/ChangeLog: * cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New. * cp-lang.c (cxx_dwarf_name): Pass it. * error.c (count_non_default_template_args): Take flags as argument. Adjust all callers. Skip counting of default arguments if the new flag is given. ChangeLog: * Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug. * Makefile.in: Rebuilt. contrib/ChangeLog: * compare-debug: Look for .gkd files and compare them. config/ChangeLog: * bootstrap-debug.mk: Add comments. * bootstrap-debug-big.mk: New. * bootstrap-debug-lean.mk: New. * bootstrap-debug-ckovw.mk: Add comments. * bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0 for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151312 138bc75d-0d04-0410-961f-82ee72b054a4
* * haifa-sched.c (insn_finishes_cycle_p): New static function.mkuvyrkov2009-07-091-0/+4
| | | | | | | | | | | | | | (max_issue): Use it. * sched-int.h (struct sched_info: insn_finishes_block_p): New scheduler hook. * sched-rgn.c (rgn_insn_finishes_block_p): Implement it. (region_sched_info): Update. * sched-ebb.c (ebb_sched_info): Update. * modulo-sched.c (sms_sched_info): Update. * sel-sched-ir.c (sched_sel_haifa_sched_info): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149427 138bc75d-0d04-0410-961f-82ee72b054a4
* ./:ian2009-05-111-10/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * basic-block.h (enum profile_status): Break out of struct control_flow_graph. * cgraph.h (struct inline_summary): Break out of struct cgraph_local_info. * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out of struct cgraph_order_sort. * combine.c (enum undo_kind): New enum, broken out of struct undo. * cse.c (struct branch_path): Break out of struct cse_basic_block_data. * except.h (enum eh_region_type): Break out of struct eh_region. * gcc.c (enum add_del): Break out of struct modify_target. * genrecog.c (enum decision_type): Break out of struct decision_test. * ggc-page.c (struct ggc_pch_ondisk): Break out of struct ggc_pch_data. * matrix-reorg.c (struct free_info): Break out of struct matrix_info. * regmove.c (enum match_use): New enum, broken out of struct match. * sched-int.h (enum post_call_group): New enum, broken out of struct deps. (struct deps_reg): Break out of struct deps. * target.h (struct asm_int_op): Break out of struct gcc_target. * tree-eh.c (struct goto_queue_node): Break out of struct leh_tf_state. * tree-inline.h (enum copy_body_cge_which): Break out of copy_body_data. * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass. * c-decl.c (in_struct, struct_types): New static variables. (pushtag): Add loc parameter. Change all callers. (lookup_tag): Add ploc parameter. Change all callers. (check_compound_literal_type): New function. (parser_xref_tag): Add loc parameter. Change all callers. If -Wc++-compat, warn about struct/union/enum types defined within a struct or union. (start_struct): Add enclosing_in_struct, enclosing_struct_types, and loc parameters. Change all callers. Change error calls to error_at, using loc. For a redefinition, if the location of the original definition is known, report it. Set in_struct and struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof. (finish_struct): Add new parameters enclosing_in_struct and enclosing_struct_types. Change all callers. Set C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined in the struct. If in a struct, add this struct to struct_types. (start_enum): Add loc parameter. Change all callers. Use error_at for errors, using loc. For a redefinition, if the location of the original definition is known, report it. If in a struct, add this enum type to struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof. * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat. (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate. (c_parser_enum_specifier): Get enum location for start_enum. (c_parser_struct_or_union_specifier): Get struct location for start_struct. Save in_struct and struct_types status between start_struct and finish_struct. (c_parser_cast_expression): Get location of cast. (c_parser_alignof_expression): Get location of type. (c_parser_postfix_expression): Likewise. (c_parser_postfix_expression_after_paren_type): Add type_loc parameter. Change all callers. Call check_compound_literal_type. Use type_loc for error about variable size type. * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use of an enum constant from an enum type defined in a struct or union. (c_cast_expr): Add loc parameter. Change all callers. If -Wc++-compat, warn about defining a type in a cast. * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define. (start_enum, start_struct, finish_struct): Update declarations. (parser_xref_tag, c_cast_expr): Update declarations. (check_compound_literal_type): Declare. fortran/: * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of gfc_omp_clauses. (enum gfc_omp_default_sharing): Likewise. * module.c (enum gfc_rsym_state): New enum, broken out of pointer_info. (enum gfc_wsym_state): Likewise. * parse.c (enum state_order): New enum, broken out of st_state. objc/: * objc-act.c (objc_building_struct): New static variable. (objc_in_struct, objc_struct_types): New static variables. (objc_start_struct, objc_finish_struct): New static functions. (generate_struct_by_value_array): Call objc_start_struct instead of start_struct, and call objc_finish_struct instead of finish_struct. (objc_build_struct, build_objc_symtab_template): Likewise. (build_module_descriptor): Likewise. (build_next_objc_exception_stuff): Likewise. (build_protocol_template): Likewise. (build_method_prototype_list_template): Likewise. (build_method_prototype_template): Likewise. (build_category_template, build_selector_template): Likewise. (build_class_template, build_super_template): Likewise. (build_ivar_template, build_ivar_list_template): Likewise. (build_method_list_template): Likewise. (build_method_template): Likewise. objcp/: * objcp-decl.h (start_struct): Add three new, ignored, macro parameters. (finish_struct): Add two new, ignored, macro parameters. testsuite/: * gcc.dg/Wcxx-compat-7.c: New testcase. * gcc.dg/Wcxx-compat-8.c: New testcase. * gcc.dg/c99-tag-1.c: Recognize new "originally defined here" notes * gcc.dg/pr17188-1.c: Likewise. * gcc.dg/pr39084.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147358 138bc75d-0d04-0410-961f-82ee72b054a4