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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};

/* Vectorization of reduction using loop-aware SLP (with unrolling).  */

__attribute__ ((noinline))

int main1 (int n, int res0, int res1, int res2, int res3)

{

  int i;

  unsigned int udiff0 = 5, udiff1 = 10;

  for (i = 0; i < n; i++) {

    udiff1 += (ub[2*i + 1] - uc[2*i + 1]);

    udiff0 += (ub[2*i] - uc[2*i]);

  }

  /* Check results:  */

  if (udiff0 != res0

      || udiff1 != res1)

    abort ();

  return 0;

}

int main (void)

{

  check_vect ();

  main1 (N/2, 117, 138, 84, 102);

  return 0;

}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_int_add } } } */

/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { xfail vect_no_int_add } } } */

/* { dg-final { cleanup-tree-dump "vect" } } */