1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/store_merging_5.c b/gcc/testsuite/gcc.dg/store_merging_5.c
new file mode 100644
index 0000000..4ffe512
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/store_merging_5.c
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target non_strict_align } */
+/* { dg-options "-O2 -fdump-tree-store-merging" } */
+
+/* Make sure that non-aliasing non-constant interspersed stores do not
+   stop chains.  */
+
+struct bar {
+  int a;
+  char b;
+  char c;
+  char d;
+  char e;
+  char g;
+};
+
+void
+foo1 (struct bar *p, char tmp)
+{
+  p->a = 0;
+  p->b = 0;
+  p->g = tmp;
+  p->c = 0;
+  p->d = 0;
+  p->e = 0;
+}
+
+
+/* { dg-final { scan-tree-dump-times "Merging successful" 1 "store-merging" } } */
+/* { dg-final { scan-tree-dump-times "MEM\\\[.*\\\]" 1 "store-merging" } } */