1  /* PR tree-optimization/52255 */
       2  
       3  int a, b, c[10], d[10] = { 0, 0 };
       4  
       5  void
       6  foo (void)
       7  {
       8    for (a = 1; a <= 4; a += 1)
       9      d[a] = d[1];
      10    for (; b; ++b)
      11      c[0] |= 1;
      12  }