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authorRichard Biener <rguenther@suse.de>2013-05-17 12:47:45 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2013-05-17 12:47:45 +0000
commit2a293391eca5ddea7bc6debb411a605b7cc1ee52 (patch)
tree42aa9a0ea601c283de3b834b54082065297be32e /gcc/tree-ssa-alias.c
parent38050e90baff4f1974ff35d77f34a4ee0efb7478 (diff)
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tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare MEM_REF offsets.
2013-05-17 Richard Biener <rguenther@suse.de> * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare MEM_REF offsets. From-SVN: r199014
Diffstat (limited to 'gcc/tree-ssa-alias.c')
-rw-r--r--gcc/tree-ssa-alias.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c
index 971a347..2ecd139 100644
--- a/gcc/tree-ssa-alias.c
+++ b/gcc/tree-ssa-alias.c
@@ -2002,8 +2002,8 @@ stmt_kills_ref_p_1 (gimple stmt, ao_ref *ref)
if (TREE_CODE (base) == MEM_REF && TREE_CODE (ref->base) == MEM_REF
&& TREE_OPERAND (base, 0) == TREE_OPERAND (ref->base, 0))
{
- if (!tree_int_cst_equal (TREE_OPERAND (base, 0),
- TREE_OPERAND (ref->base, 0)))
+ if (!tree_int_cst_equal (TREE_OPERAND (base, 1),
+ TREE_OPERAND (ref->base, 1)))
{
double_int off1 = mem_ref_offset (base);
off1 = off1.lshift (BITS_PER_UNIT == 8