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authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>2017-05-14 00:38:48 +0000
committerTrevor Saunders <tbsaunde@gcc.gnu.org>2017-05-14 00:38:48 +0000
commit0e3de1d41eb6179eac75c8ae44c16c1ba1d2f5dd (patch)
tree6de1ecd2f719b8ec208ed45a232c64387837fa79 /gcc/tree-cfg.c
parent792bb49bb0732500fe4e87fbeae4aee3cb187112 (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-cfg.c')
-rw-r--r--gcc/tree-cfg.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 72c5284..69f6e5d 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -8194,7 +8194,6 @@ remove_edge_and_dominated_blocks (edge e)
{
vec<basic_block> bbs_to_remove = vNULL;
vec<basic_block> bbs_to_fix_dom = vNULL;
- bitmap df, df_idom;
edge f;
edge_iterator ei;
bool none_removed = false;
@@ -8243,9 +8242,7 @@ remove_edge_and_dominated_blocks (edge e)
}
}
- df = BITMAP_ALLOC (NULL);
- df_idom = BITMAP_ALLOC (NULL);
-
+ auto_bitmap df, df_idom;
if (none_removed)
bitmap_set_bit (df_idom,
get_immediate_dominator (CDI_DOMINATORS, e->dest)->index);
@@ -8312,8 +8309,6 @@ remove_edge_and_dominated_blocks (edge e)
iterate_fix_dominators (CDI_DOMINATORS, bbs_to_fix_dom, true);
- BITMAP_FREE (df);
- BITMAP_FREE (df_idom);
bbs_to_remove.release ();
bbs_to_fix_dom.release ();
}