1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-cond-5.c b/gcc/testsuite/gcc.dg/vect/vect-cond-5.c
new file mode 100644
index 00000000000..0996a92d18d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-cond-5.c
@@ -0,0 +1,62 @@
+/* { dg-require-effective-target vect_condition } */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include "tree-vect.h"
+
+#define K 32
+
+int cond_array[2*K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+int a[K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
+int out[K];
+int check_result[K] = {2,2,2,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
+
+__attribute__ ((noinline)) void 
+foo (int c)
+{
+  int res, i, j, k, next;
+
+  for (k = 0; k < K; k++)
+    {
+      res = 0;
+      for (j = 0; j < K; j++) 
+        for (i = 0; i < K; i++)
+          { 
+            next = a[i][j]; 
+            res = c > cond_array[i+k][j] ? next : res;
+          }
+ 
+      out[k] = res;
+    }
+}
+
+int main ()
+{
+  int i, j, k;
+
+  check_vect ();
+
+  for  (j = 0; j < K; j++)
+    {
+      for (i = 0; i < 2*K; i++)
+        cond_array[i][j] = i+j;
+
+      for (i = 0; i < K; i++)
+        a[i][j] = i+2;
+    }
+
+  foo(5);
+
+  for (k = 0; k < K; k++)
+    if (out[k] != check_result[k])
+      abort ();
+
+  return 0;
+}
+
+/* Double reduction with cond_expr is not supported, since eventhough the order 
+   of computation is the same, but vector results should be reduced to scalar
+   result, which can'be done for cond_expr.  */
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+