1  /* { dg-do compile } */
       2  
       3  static int a;
       4  short b;
       5  int *c;
       6  void d() {
       7      for (;; a -= 1)
       8        for (; b; b += 1) {
       9  	  *c ^= 5;
      10  	  if (a)
      11  	    return;
      12        }
      13  }