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/* { dg-do run } */

/* { dg-options "-O2 -std=gnu99" } */

#include <string.h>

#include <stdlib.h>

int

main (void)

{

  int i2, l = 0;

  int a[3][3][3];

  memset (a, '\0', sizeof (a));

  #pragma omp parallel for collapse(4 - 1) schedule(static, 4)

    for (int i = 0; i < 2; i++)

      for (int j = 0; j < 2; j++)

        for (int k = 0; k < 2; k++)

          a[i][j][k] = i + j * 4 + k * 16;

  #pragma omp parallel

    {

      #pragma omp for collapse(2) reduction(|:l)

        for (i2 = 0; i2 < 2; i2++)

          for (int j = 0; j < 2; j++)

            for (int k = 0; k < 2; k++)

              if (a[i2][j][k] != i2 + j * 4 + k * 16)

                l = 1;

    }

  if (l)

    abort ();

  return 0;

}