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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2017-05-14 00:38:48 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2017-05-14 00:38:48 +0000 |
| commit | 0e3de1d41eb6179eac75c8ae44c16c1ba1d2f5dd (patch) | |
| tree | 6de1ecd2f719b8ec208ed45a232c64387837fa79 /gcc/tree-ssa-sink.c | |
| parent | 792bb49bb0732500fe4e87fbeae4aee3cb187112 (diff) | |
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use auto_bitmap more
gcc/ChangeLog:
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
lifetime.
(migrate_btr_def): Likewise.
* cfgloop.c (get_loop_body_in_bfs_order): Likewise.
* df-core.c (loop_post_order_compute): Likewise.
(loop_inverted_post_order_compute): Likewise.
* hsa-common.h: Likewise.
* hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
* init-regs.c (initialize_uninitialized_regs): Likewise.
* ipa-inline.c (resolve_noninline_speculation): Likewise.
(inline_small_functions): Likewise.
* ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
* ira.c (combine_and_move_insns): Likewise.
(build_insn_chain): Likewise.
* loop-invariant.c (find_invariants): Likewise.
* lower-subreg.c (propagate_pseudo_copies): Likewise.
* predict.c (tree_predict_by_opcode): Likewise.
(predict_paths_leading_to): Likewise.
(predict_paths_leading_to_edge): Likewise.
(estimate_loops_at_level): Likewise.
(estimate_loops): Likewise.
* shrink-wrap.c (try_shrink_wrapping): Likewise.
(spread_components): Likewise.
* tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
* tree-loop-distribution.c (rdg_build_partitions): Likewise.
* tree-predcom.c (tree_predictive_commoning_loop): Likewise.
* tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
* tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
* tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
* tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
* tree-ssa-threadupdate.c (compute_path_counts): Likewise.
(mark_threaded_blocks): Likewise.
(thread_through_all_blocks): Likewise.
* tree-ssa.c (verify_ssa): Likewise.
(execute_update_addresses_taken): Likewise.
* tree-ssanames.c (verify_ssaname_freelists): Likewise.
From-SVN: r248021
Diffstat (limited to 'gcc/tree-ssa-sink.c')
| -rw-r--r-- | gcc/tree-ssa-sink.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/gcc/tree-ssa-sink.c b/gcc/tree-ssa-sink.c index eb8b360..acf832d 100644 --- a/gcc/tree-ssa-sink.c +++ b/gcc/tree-ssa-sink.c @@ -128,7 +128,7 @@ static basic_block nearest_common_dominator_of_uses (def_operand_p def_p, bool *debug_stmts) { tree var = DEF_FROM_PTR (def_p); - bitmap blocks = BITMAP_ALLOC (NULL); + auto_bitmap blocks; basic_block commondom; unsigned int j; bitmap_iterator bi; @@ -158,17 +158,14 @@ nearest_common_dominator_of_uses (def_operand_p def_p, bool *debug_stmts) /* Short circuit. Nothing dominates the entry block. */ if (useblock == ENTRY_BLOCK_PTR_FOR_FN (cfun)) - { - BITMAP_FREE (blocks); - return NULL; - } + return NULL; + bitmap_set_bit (blocks, useblock->index); } commondom = BASIC_BLOCK_FOR_FN (cfun, bitmap_first_set_bit (blocks)); EXECUTE_IF_SET_IN_BITMAP (blocks, 0, j, bi) commondom = nearest_common_dominator (CDI_DOMINATORS, commondom, BASIC_BLOCK_FOR_FN (cfun, j)); - BITMAP_FREE (blocks); return commondom; } |