1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-79.c b/gcc/testsuite/gcc.dg/vect/vect-79.c
new file mode 100644
index 00000000000..a05642d5451
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-79.c
@@ -0,0 +1,48 @@
+/* { dg-do run { target powerpc*-*-* } } */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -maltivec" { target powerpc*-*-* } } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -msse2" { target i?86-*-* x86_64-*-* } } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+typedef float afloat __attribute__ ((__aligned__(16)));
+
+afloat a[N];
+afloat b[N+4] = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 7.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0};
+afloat c[N] = {0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 7.5, 9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5};
+
+/* Not vectorizable. Alias. */
+int
+main1 (afloat *pa, afloat *pb, afloat *pc)
+{
+  int i;
+  afloat *q = pb + 4;
+
+  for (i = 0; i < N; i++)
+    {
+      pa[i] = q[i] * pc[i];
+    }
+
+  for (i = 0; i < N; i++)
+    {
+      if (pa[i] != q[i] * pc[i])
+	abort();
+    }
+  
+  return 0;
+}
+
+
+int main (void)
+{ 
+  check_vect ();
+
+  main1 (a, b, c);
+
+  return 0;	
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { xfail *-*-* } } } */