1  /* PR tree-optimization/90671 */
       2  /* { dg-do compile } */
       3  /* { dg-additional-options "-w -g" } */
       4  
       5  int a;
       6  
       7  int
       8  main ()
       9  {
      10    int b, c;
      11    for (c = 0; c < 2; c++)
      12      while (a)
      13        if (b)
      14  	break;
      15    return 0;
      16  }