From d47cc544b60738db5e983c4b1ac6b40236b9633c Mon Sep 17 00:00:00 2001 From: Steven Bosscher Date: Tue, 30 Dec 2003 10:40:56 +0000 Subject: backport: et-forest.h (et_forest_create, [...]): Declarations removed. Backport from tree-ssa (relevant changes only): 2003-12-18 Zdenek Dvorak * et-forest.h (et_forest_create, et_forest_delete, et_forest_add_node, et_forest_add_edge, et_forest_remove_node, et_forest_remove_edge, et_forest_parent, et_forest_common_ancestor, et_forest_node_value, et_forest_enumerate_sons): Declarations removed. (struct et_node): New. (et_new_tree, et_free_tree, et_set_father, et_split, et_nca, et_below): Declare. * et-forest.c (struct et_forest_occurrence, struct et_forest, struct et_forest_node): Removed. (et_forest_create, et_forest_delete, et_forest_add_node, et_forest_add_edge, et_forest_remove_node, et_forest_remove_edge, et_forest_parent, et_forest_common_ancestor, et_forest_node_value, et_forest_enumerate_sons, splay, remove_all_occurrences, find_leftmost_node, find_rightmost_node, calculate_value): Removed. (struct et_occ): New. (et_nodes, et_occurences): New. (set_depth, set_depth_add, set_prev, set_next, et_recomp_min, et_check_occ_sanity, et_check_sanity, et_check_tree_sanity, record_path_before_1, record_path_before, check_path_after_1, check_path_after, et_splay, et_new_occ, et_new_tree, et_free_tree, et_set_father, et_split, et_nca, et_below): New. * basic-block.h (struct basic_block_def): New field dom. (struct dominance_info): Type removed. (calculate_dominance_info, free_dominance_info, nearest_common_dominator, set_immediate_dominator, get_immediate_dominator, dominated_by_p, get_dominated_by, add_to_dominance_info, delete_from_dominance_info, recount_dominator, redirect_immediate_dominators, iterate_fix_dominators, verify_dominators): Declarations changed. (enum dom_state): New. (dom_computed): New variable. (first_dom_son, next_dom_son): Declare. * dominance.c (struct dominance_info): Removed. (BB_NODE, SET_BB_NODE): Removed. (calculate_dominance_info, free_dominance_info, nearest_common_dominator, set_immediate_dominator, get_immediate_dominator, dominated_by_p, get_dominated_by, add_to_dominance_info, delete_from_dominance_info, recount_dominator, redirect_immediate_dominators, iterate_fix_dominators, verify_dominators, debug_dominance_info): Work over new datastructure. Access dominance datastructures through CFG. (assign_dfs_numbers, compute_dom_fast_query, first_dom_son, next_dom_son): New. * bt-load.c (dom): Variable removed. (augment_live_range, combine_btr_defs, migrate_btr_def, migrate_btr_defs, branch_target_load_optimize): Updated for the new interface for dominance information. * cfg.c {exit_entry_blocks): Update initializer. * cfglayout.c (copy_bbs): Removed loops argument. Updated for the new interface for dominance information. * cfglayout.h (copy_bbs): Declaration changed. * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump, flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated for the new interface for dominance information. (flow_loop_scan): Loops argument removed. (flow_loops_free): Don't release dominators. * cfgloop.h (struct cfg): Dom field removed. (flow_loop_scan, loop_split_edge_with, simple_loop_p, just_once_each_iteration_p, split_loop_bb): Declaration changed. * cfgloopanal.c (simple_loop_exit_p, simple_increment, just_once_each_iteration_p, simple_loop_p): Remove loops argument. Updated for the new interface for dominance information. * cfgloopmanip.c (remove_bbs, find_path, create_preheader, split_loop_bb, loopify, duplicate_loop_to_header_edge, force_single_succ_latches, loop_split_edge_with): Ditto. * gcse.c (dominators): Variable removed. (free_code_hoist_mem, compute_code_hoist_data, hoist_code): Updated for the new interface for dominance information. * ifcvt.c (post_dominators): Variable removed. (mark_loop_exit_edges, merge_if_block, find_if_header, find_cond_trap, find_if_case_1, find_if_case_2, if_convert): Updated for the new interface for dominance information. * loop-init.c (rtl_loop_optimizer_init, rtl_loop_optimizer_finalize): Ditto. * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling, decide_peel_completely, decide_unroll_stupid, decide_unroll_constant_iterations, decide_unroll_runtime_iterations): Loops argument removed. Updated for the new interface for dominance information. (unroll_and_peel_loops, peel_loops_completely, unroll_loop_runtime_iterations): Updated for the new interface for dominance information. * loop-unswitch.c (may_unswitch_on_p, unswitch_loops, unswitch_single_loop, unswitch_loop): Updated for the new interface for dominance information. * predict.c (process_note_predictions, process_note_prediction, estimate_probability, note_prediction_to_br_prob): Ditto. * sched-rgn.c (find_rgns, init_regions): Ditto. * toplev.c (rest_of_handle_branch_prob): Free the dominators. From-SVN: r75226 --- gcc/sched-rgn.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'gcc/sched-rgn.c') diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index 138bab3..b8e474d 100644 --- a/gcc/sched-rgn.c +++ b/gcc/sched-rgn.c @@ -155,7 +155,7 @@ static int *containing_rgn; void debug_regions (void); static void find_single_block_region (void); -static void find_rgns (struct edge_list *, dominance_info); +static void find_rgns (struct edge_list *); static int too_large (int, int *, int *); extern void debug_live (int, int); @@ -613,7 +613,7 @@ too_large (int block, int *num_bbs, int *num_insns) of edge tables. That would simplify it somewhat. */ static void -find_rgns (struct edge_list *edge_list, dominance_info dom) +find_rgns (struct edge_list *edge_list) { int *max_hdr, *dfs_nr, *stack, *degree; char no_loops = 1; @@ -827,7 +827,7 @@ find_rgns (struct edge_list *edge_list, dominance_info dom) { /* Now verify that the block is dominated by the loop header. */ - if (!dominated_by_p (dom, jbb, bb)) + if (!dominated_by_p (CDI_DOMINATORS, jbb, bb)) break; } } @@ -2597,7 +2597,6 @@ init_regions (void) } else { - dominance_info dom; struct edge_list *edge_list; /* The scheduler runs after estimate_probabilities; therefore, we @@ -2607,7 +2606,7 @@ init_regions (void) edge_list = create_edge_list (); /* Compute the dominators and post dominators. */ - dom = calculate_dominance_info (CDI_DOMINATORS); + calculate_dominance_info (CDI_DOMINATORS); /* build_control_flow will return nonzero if it detects unreachable blocks or any other irregularity with the cfg which prevents @@ -2615,7 +2614,7 @@ init_regions (void) if (build_control_flow (edge_list) != 0) find_single_block_region (); else - find_rgns (edge_list, dom); + find_rgns (edge_list); if (sched_verbose >= 3) debug_regions (); @@ -2625,7 +2624,7 @@ init_regions (void) /* For now. This will move as more and more of haifa is converted to using the cfg code in flow.c. */ - free_dominance_info (dom); + free_dominance_info (CDI_DOMINATORS); } } -- cgit v1.1