1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c
new file mode 100644
index 000000000..6d01f0317
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c
@@ -0,0 +1,50 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+#define DIFF 121
+
+__attribute__ ((noinline))
+void main1 (signed char x, signed char max_result, signed char min_result)
+{
+  int i;
+  signed char b[N] = {1,2,3,6,8,10,12,14,16,18,20,22,24,26,28,30};
+  signed char c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+  signed char diff = 2;
+  signed char max = x;
+  signed char min = x;
+
+  for (i = 0; i < N; i++) {
+    diff += (signed char)(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 != min_result)
+    abort ();
+}
+
+int main (void)
+{ 
+  check_vect ();
+  
+  main1 (100, 100, 1);
+  main1 (0, 15, 0);
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */