1 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-outer-3.c b/gcc/testsuite/gcc.dg/vect/vect-outer-3.c
new file mode 100644
index 000000000..924700c58
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-outer-3.c
@@ -0,0 +1,52 @@
+/* { dg-require-effective-target vect_float } */
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 40
+float image[N][N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+float out[N];
+
+/* Outer-loop vectoriation.  */
+
+__attribute__ ((noinline)) void
+foo (){
+  int i,j;
+  float diff;
+
+  for (i = 0; i < N; i++) {
+    diff = 0;
+    for (j = 0; j < N; j++) {
+      diff += image[j][i];
+    }
+    out[i]=diff;
+  }
+}
+
+int main (void)
+{
+  check_vect ();
+  int i, j;
+  float diff;
+
+  for (i = 0; i < N; i++) {
+    for (j = 0; j < N; j++) {
+      image[i][j]=i+j;
+    }
+  }
+
+  foo ();
+
+  for (i = 0; i < N; i++) {
+    diff = 0;
+    for (j = 0; j < N; j++) {
+      diff += image[j][i];
+    }
+    if (out[i] != diff)
+      abort ();
+  }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */