1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-6.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-6.c
new file mode 100644
index 0000000..4e4f155
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-6.c
@@ -0,0 +1,51 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+#define DIFF 242
+
+int main1 (float x, float max_result)
+{
+  int i;
+  float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+  float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  float diff = 2;
+  float max = x;
+  float min = 10;
+
+  for (i = 0; i < N; i++) {
+    diff += (b[i] - c[i]);
+  }
+
+  for (i = 0; i < N; i++) {
+    max = max < c[i] ? c[i] : max;
+  }
+
+  for (i = 0; i < N; i++) {
+    min = min > c[i] ? c[i] : min;
+  }
+
+  /* check results:  */
+  if (diff != DIFF)
+    abort ();
+  if (max != max_result)
+    abort ();
+  if (min != 0)
+    abort ();
+
+  return 0;
+}
+
+int main (void)
+{ 
+  check_vect ();
+  
+  main1 (100 ,100);
+  main1 (0, 15);
+  return 0;
+}
+
+/* need -ffast-math to vectorizer these loops.  */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */