diff options
author | tbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-07-26 10:44:08 +0000 |
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committer | tbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-07-26 10:44:08 +0000 |
commit | 3c6549f839f8a20e05556cd302c3eb3e2816f21c (patch) | |
tree | ff74117885135e87c9fc9ad721f0180a6471bafc /gcc/bt-load.c | |
parent | 74db32d08d94804aceea529f6924dada33bf1668 (diff) | |
download | gcc-3c6549f839f8a20e05556cd302c3eb3e2816f21c.tar.gz |
use auto_sbitmap in various places
gcc/ChangeLog:
2016-07-26 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bt-load.c (compute_out): Use auto_sbitmap class.
(link_btr_uses): Likewise.
* cfganal.c (mark_dfs_back_edges): Likewise.
(post_order_compute): Likewise.
(inverted_post_order_compute): Likewise.
(pre_and_rev_post_order_compute_fn): Likewise.
(single_pred_before_succ_order): Likewise.
* cfgexpand.c (pass_expand::execute): Likewise.
* cfgloop.c (verify_loop_structure): Likewise.
* cfgloopmanip.c (fix_bb_placements): Likewise.
(remove_path): Likewise.
(update_dominators_in_loop): Likewise.
* cfgrtl.c (break_superblocks): Likewise.
* ddg.c (check_sccs): Likewise.
(create_ddg_all_sccs): Likewise.
* df-core.c (df_worklist_dataflow): Likewise.
* dse.c (dse_step3): Likewise.
* except.c (eh_region_outermost): Likewise.
* function.c (thread_prologue_and_epilogue_insns): Likewise.
* gcse.c (prune_expressions): Likewise.
(prune_insertions_deletions): Likewise.
* gimple-ssa-backprop.c (backprop::~backprop): Likewise.
* graph.c (draw_cfg_nodes_no_loops): Likewise.
* ira-lives.c (remove_some_program_points_and_update_live_ranges): Likewise.
* lcm.c (compute_earliest): Likewise.
(compute_farthest): Likewise.
* loop-unroll.c (unroll_loop_constant_iterations): Likewise.
(unroll_loop_runtime_iterations): Likewise.
(unroll_loop_stupid): Likewise.
* lower-subreg.c (decompose_multiword_subregs): Likewise.
* lra-lives.c: Likewise.
* lra.c (lra): Likewise.
* modulo-sched.c (schedule_reg_moves): Likewise.
(optimize_sc): Likewise.
(get_sched_window): Likewise.
(sms_schedule_by_order): Likewise.
(check_nodes_order): Likewise.
(order_nodes_of_sccs): Likewise.
(order_nodes_in_scc): Likewise.
* recog.c (split_all_insns): Likewise.
* regcprop.c (pass_cprop_hardreg::execute): Likewise.
* reload1.c (reload): Likewise.
* sched-rgn.c (haifa_find_rgns): Likewise.
(split_edges): Likewise.
(compute_trg_info): Likewise.
* sel-sched.c (init_seqno): Likewise.
* store-motion.c (remove_reachable_equiv_notes): Likewise.
* tree-into-ssa.c (update_ssa): Likewise.
* tree-ssa-live.c (live_worklist): Likewise.
* tree-ssa-loop-im.c (fill_always_executed_in): Likewise.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
* Likewise.
(try_peel_loop): Likewise.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
* Likewise.
* tree-ssa-pre.c (compute_antic): Likewise.
* tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
* tree-stdarg.c (reachable_at_most_once): Likewise.
* tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Likewise.
* var-tracking.c (vt_find_locations): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@238748 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/bt-load.c')
-rw-r--r-- | gcc/bt-load.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/gcc/bt-load.c b/gcc/bt-load.c index aa02f6436e4..5b1bcecd5c3 100644 --- a/gcc/bt-load.c +++ b/gcc/bt-load.c @@ -626,7 +626,7 @@ compute_out (sbitmap *bb_out, sbitmap *bb_gen, sbitmap *bb_kill, int max_uid) Iterate until the bb_out sets stop growing. */ int i; int changed; - sbitmap bb_in = sbitmap_alloc (max_uid); + auto_sbitmap bb_in (max_uid); for (i = NUM_FIXED_BLOCKS; i < last_basic_block_for_fn (cfun); i++) bitmap_copy (bb_out[i], bb_gen[i]); @@ -642,7 +642,6 @@ compute_out (sbitmap *bb_out, sbitmap *bb_gen, sbitmap *bb_kill, int max_uid) bb_in, bb_kill[i]); } } - sbitmap_free (bb_in); } static void @@ -650,7 +649,7 @@ link_btr_uses (btr_def **def_array, btr_user **use_array, sbitmap *bb_out, sbitmap *btr_defset, int max_uid) { int i; - sbitmap reaching_defs = sbitmap_alloc (max_uid); + auto_sbitmap reaching_defs (max_uid); /* Link uses to the uses lists of all of their reaching defs. Count up the number of reaching defs of each use. */ @@ -683,7 +682,7 @@ link_btr_uses (btr_def **def_array, btr_user **use_array, sbitmap *bb_out, if (user != NULL) { /* Find all the reaching defs for this use. */ - sbitmap reaching_defs_of_reg = sbitmap_alloc (max_uid); + auto_sbitmap reaching_defs_of_reg (max_uid); unsigned int uid = 0; sbitmap_iterator sbi; @@ -738,7 +737,6 @@ link_btr_uses (btr_def **def_array, btr_user **use_array, sbitmap *bb_out, user->next = def->uses; def->uses = user; } - sbitmap_free (reaching_defs_of_reg); } if (CALL_P (insn)) @@ -754,7 +752,6 @@ link_btr_uses (btr_def **def_array, btr_user **use_array, sbitmap *bb_out, } } } - sbitmap_free (reaching_defs); } static void |