1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c
new file mode 100644
index 000000000..145722a19
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c
@@ -0,0 +1,51 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+#define DIFF 242
+
+unsigned short ub[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
+unsigned short uc[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
+
+__attribute__ ((noinline)) void
+main1 (unsigned short x, unsigned short max_result, unsigned short min_result)
+{
+  int i;
+  unsigned short  udiff = 2;
+  unsigned short umax = x;
+  unsigned short umin = x;
+
+  for (i = 0; i < N; i++) {
+    udiff += (unsigned short)(ub[i] - uc[i]);
+  }
+
+  for (i = 0; i < N; i++) {
+    umax = umax < uc[i] ? uc[i] : umax;
+  }
+
+  for (i = 0; i < N; i++) {
+    umin = umin > uc[i] ? uc[i] : umin;
+  }
+
+  /* check results:  */
+  if (udiff != DIFF)
+    abort ();
+  if (umax != max_result)
+    abort ();
+  if (umin != 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 vect_no_int_max } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */