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authorNathan Sidwell <nathan@codesourcery.com>2016-05-06 13:02:42 +0000
committerNathan Sidwell <nathan@gcc.gnu.org>2016-05-06 13:02:42 +0000
commit3433ee3503fd172ef5e1eede6dd097b09428bb3f (patch)
tree1b5f279117fd91a933dcac617314c908f27ca42e /gcc/tree-ssa-tail-merge.c
parentab4ccf2094a0fa373049a32aad9e3ce3ca80e395 (diff)
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gimple.c (gimple_call_same_target_p): Unique functions are eq.
* gimple.c (gimple_call_same_target_p): Unique functions are eq. * tree-ssa-tail-merge.c (same_succ::equal): Check pointer eq equality first. From-SVN: r235964
Diffstat (limited to 'gcc/tree-ssa-tail-merge.c')
-rw-r--r--gcc/tree-ssa-tail-merge.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c
index e95879f..3df41fd 100644
--- a/gcc/tree-ssa-tail-merge.c
+++ b/gcc/tree-ssa-tail-merge.c
@@ -538,6 +538,9 @@ same_succ::equal (const same_succ *e1, const same_succ *e2)
gimple *s1, *s2;
basic_block bb1, bb2;
+ if (e1 == e2)
+ return 1;
+
if (e1->hashval != e2->hashval)
return 0;