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/* { dg-require-effective-target vect_int } */
 
#include <stdarg.h>
#include "tree-vect.h"
 
#define N 16
 
unsigned int ub[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
unsigned int uc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
 
/* Test vectorization of reduction of unsigned-int in the presence
   of unknown-loop-bound.  */
 
__attribute__ ((noinline))
int main1 (int n, int res)
{
  int i;
  unsigned int udiff;
 
  udiff = 0;
  for (i = 0; i < n; i++) {
    udiff += (ub[i] - uc[i]);
  }
 
  /* check results:  */
  if (udiff != res)
    abort ();
 
  return 0;
}
 
int main (void)
{ 
  check_vect ();
 
  main1 (N, 240);
  main1 (N-1, 210);
  return 0;
}
 
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_int_add } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */