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/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-lim1-details" } */

int *l, *r;

int test_func(void)

{

  int i;

  int direction;

  static int pos;

  pos = 0;

  direction = 1;

  for ( i = 0; i <= 400; i++ )

    {

      if ( direction == 0 )

        pos = l[pos];

      else

        pos = r[pos];

      if ( pos == -1 )

        {

          pos = 0;

          direction = !direction;

        }

    }

  return i;

}

/* { dg-final { scan-tree-dump "Executing store motion of pos" "lim1" } } */

/* { dg-final { cleanup-tree-dump "lim1" } } */