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

#include <stdarg.h>

#include "tree-vect.h"

#define N 16

__attribute__ ((noinline))

int main1 (int n, int *a)

{

  int i, j, k;

  int b[N];

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

    {

      for (j = 0; j < n; j++)

        {

          k = i + n;

          a[j] = k;

        }

      b[i] = k;

    }

  for (j = 0; j < n; j++)

    if (a[j] != i + n - 1)

      abort();

  for (j = 0; j < n; j++)

    if (b[j] != j + n)

      abort();

  return 0;

}

int main (void)

{

  int a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));

  check_vect ();

  main1 (N, a);

  main1 (0, a);

  main1 (1, a);

  main1 (2, a);

  main1 (N-1, a);

  return 0;

}

/* Fails for targets that don't vectorize PLUS (e.g alpha).  */

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

/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */

/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" {target vector_alignment_reachable} } } */

/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" {target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */

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