--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/vect/slp-25.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,60 @@
+/* { dg-require-effective-target vect_int } */
+/* { dg-add-options bind_pic_locally } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 128
+
+/* Unaligned stores.  */
+
+int ia[N+2];
+short sa[N+2];
+
+int main1 (int n)
+{
+  int i;
+
+  for (i = 1; i <= N/2; i++)
+    {
+      ia[2*i] = 25;
+      ia[2*i + 1] = 5;
+    }
+
+  /* check results:  */
+  for (i = 1; i <= N/2; i++)
+    {
+      if (ia[2*i] != 25
+          || ia[2*i + 1] != 5)
+        abort ();
+    }
+
+  for (i = 1; i <= n/2; i++)
+    {
+      sa[2*i] = 25;
+      sa[2*i + 1] = 5;
+    }
+
+  /* check results:  */
+  for (i = 1; i <= n/2; i++)
+    {
+      if (sa[2*i] != 25
+          || sa[2*i + 1] != 5)
+        abort ();
+    }
+
+
+  return 0;
+}
+
+int main (void)
+{ 
+
+  check_vect ();
+  
+  return main1 (N);
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect"  } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 2 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || { ! vect_natural_alignment } } } } } */