1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-peel-4.c b/gcc/testsuite/gcc.dg/vect/vect-peel-4.c
new file mode 100644
index 000000000..1b47f2682
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-peel-4.c
@@ -0,0 +1,50 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 128
+
+int ib[N+7];
+
+__attribute__ ((noinline))
+int main1 ()
+{
+  int i;
+  int ia[N+1];
+
+  /* Don't peel keeping one load and the store aligned.  */
+  for (i = 0; i <= N; i++)
+    {
+      ia[i] = ib[i] + ib[i+5];
+    }
+
+  /* check results:  */
+  for (i = 1; i <= N; i++)
+    {
+      if (ia[i] != ib[i] + ib[i+5])
+        abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{ 
+  int i;
+
+  check_vect ();
+
+  for (i = 0; i <= N+6; i++)
+    {
+      asm volatile ("" : "+r" (i));
+      ib[i] = i;
+    }
+
+  return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect"  { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */