llvm-gcc-4.2/gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2short.c

/* { dg-require-effective-target vect_int } */

#include <stdarg.h>
#include "tree-vect.h"

#define N 16
#define DIFF 242

void main1 (short x, short max_result, short min_result)
{
  int i;
  short b[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  short c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
  short diff = 2;
  short max = x;
  short min = x;

  for (i = 0; i < N; i++) {
    diff += (short)(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 vect_no_int_max } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */