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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" } } */