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authorRichard Sandiford <richard.sandiford@arm.com>2015-10-30 13:47:25 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2015-10-30 13:47:25 +0000
commita52380e99db36781c7471c0ab6634ae6b80874f3 (patch)
tree8c6cc49f4587712cc81f3ad44aa3e17e5ce025ea /gcc/tree-ssa-math-opts.c
parentf16e6077eaecf7ace56ff9f0147c9854f93d77e1 (diff)
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Don't free dominators after sincos
sincos has always freed dominators at the end, but AFAICT they should still be up-to-date. (In particular, gimple_purge_dead_eh_edges updates the information.) Tested on x86_64-linux-gnu, arm-linux-gnueabi and aarch64-linux-gnu. gcc/ * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free CDI_DOMINATORS. From-SVN: r229582
Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
-rw-r--r--gcc/tree-ssa-math-opts.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c
index 2080328..1802754 100644
--- a/gcc/tree-ssa-math-opts.c
+++ b/gcc/tree-ssa-math-opts.c
@@ -1857,7 +1857,6 @@ pass_cse_sincos::execute (function *fun)
statistics_counter_event (fun, "sincos statements inserted",
sincos_stats.inserted);
- free_dominance_info (CDI_DOMINATORS);
return cfg_changed ? TODO_cleanup_cfg : 0;
}