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/* { dg-do compile } */

/* { dg-options "-O2 -ftree-loop-linear -fdump-tree-ltrans-all" } */

/* { dg-require-effective-target size32plus } */

double u[1782225];

int foo(int N, int *res)

{

  unsigned int i, j;

  double sum = 0;

  /* This loop should be converted to a perfect nest and

     interchanged.  */

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

    {

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

        {

          sum = sum + u[i + 1335 * j];

          if (j == N - 1)

            u[1336 * i] *= 2;

        }

    }

  *res = sum + N;

}

/* { dg-final { scan-tree-dump-times "transformed loop" 1 "ltrans"} {

   xfail *-*-*} } */

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