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

#include "tree-vect.h"

#define N 128

__attribute__((noinline, noclone)) void

foo (int *a, int stride)

{

  int i;

  for (i = 0; i < N/stride; i++, a += stride)

   {

     a[0] = a[0] ? 1 : 5;

     a[1] = a[1] ? 2 : 6;

     a[2] = a[2] ? 3 : 7;

     a[3] = a[3] ? 4 : 8;

   }

}

int a[N];

int main ()

{

  int i;

  check_vect ();

  for (i = 0; i < N; i++)

    a[i] = i;

  foo (a, 4);

  for (i = 1; i < N; i++)

    if (a[i] != i%4 + 1)

      abort ();

  if (a[0] != 5)

    abort ();

  return 0;

}

/* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" { target vect_element_align } } } */

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