1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-56a.c b/gcc/testsuite/gcc.dg/vect/vect-56a.c
new file mode 100644
index 00000000000..5d8ed115f18
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-56a.c
@@ -0,0 +1,56 @@
+/* { 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 -mmmx" { target i?86-*-* x86_64-*-* } } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 256
+
+typedef short ashort __attribute__ ((__aligned__(16)));
+
+void bar (ashort *pa, ashort *pb, ashort *pc)
+{
+  int i;
+
+  /* check results:  */
+  for (i = 0; i < N/2; i++)
+    {
+      if (pa[i] != (pb[i+1] + pc[i+1]))
+	abort ();
+    }
+
+  return;
+}
+
+
+int
+main1 (ashort * __restrict__ pa, ashort * __restrict__ pb, ashort * __restrict__ pc)
+{
+  int i;
+
+  for (i = 0; i < N/2; i++)
+    {
+      pa[i] = pb[i+1] + pc[i+1];
+    }
+
+  bar (pa,pb,pc);
+
+  return 0;
+}
+
+int main (void)
+{
+  int i;
+  ashort a[N];
+  ashort b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
+  ashort c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+
+  check_vect ();
+
+  main1 (a,b,c);
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */