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

#include <stdarg.h>

#include "tree-vect.h"

__attribute__ ((noinline))

void with_restrict(int * __restrict p)

{

  int i;

  int *q = p - 2;

  for (i = 0; i < 1000; ++i) {

    p[i] = q[i];

  }

}

__attribute__ ((noinline))

void without_restrict(int * p)

{

  int i;

  int *q = p - 2;

  for (i = 0; i < 1000; ++i) {

    p[i] = q[i];

  }

}

int main(void)

{

  int i;

  int a[1002];

  int b[1002];

  check_vect ();

  for (i = 0; i < 1002; ++i) {

    a[i] = b[i] = i;

  }

  with_restrict(a + 2);

  without_restrict(b + 2);

  for (i = 0; i < 1002; ++i) {

    if (a[i] != b[i])

      abort();

  }

  return 0;

}

/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect"  { xfail vect_no_align } } } */

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

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