From: Eric Botcazou Date: Tue, 29 Mar 2011 15:30:28 +0000 (+0000) Subject: Tidy X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=76d61ab83c67242de55d6af6cea2f2ebf8fd06ce;p=gcc.git Tidy From-SVN: r171677 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ff341cf16d2..9455b2db779 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -831,604 +831,6 @@ (*avx_movu): Likewise. (*avx_movdqu): Likewise. -2011-03-27 Vladimir Makarov - - PR bootstrap/48307 - Revert the previous patch. - -2011-03-27 Vladimir Makarov - - * 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 - - * 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 - - * 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 - - * 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. - 2011-03-27 John David Anglin PR target/48288