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-rw-r--r--gcc/testsuite/g++.dg/opt/store-merging-2.C4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/testsuite/g++.dg/opt/store-merging-2.C b/gcc/testsuite/g++.dg/opt/store-merging-2.C
index 3c17033..b1ad701 100644
--- a/gcc/testsuite/g++.dg/opt/store-merging-2.C
+++ b/gcc/testsuite/g++.dg/opt/store-merging-2.C
@@ -4,7 +4,9 @@
// { dg-options "-O2 -flifetime-dse=2 -fdump-tree-store-merging-details" }
// { dg-final { scan-tree-dump "New sequence of 2 stores to replace old one of 3 stores" "store-merging" } }
-struct T { char a[128]; };
+/* The alignment is necessary for store-merging to take place on
+ strict-alignment targets. */
+struct __attribute__ ((__aligned__ (4))) T { char a[128]; };
struct S { S () : a () { a.a[12] = 0; a.a[13] = 1; a.a[14] = 0; a.a[15] = 6; } T a; };
void foo (S &);
void bar (void) { S s; foo (s); }