1  /* PR tree-optimization/56426 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2" } */
       4  
       5  int a, *c;
       6  
       7  void
       8  f (void)
       9  {
      10    int b = 0;
      11  
      12    for (a = 0;; a++)
      13      if (--b)
      14        {
      15  	if (a)
      16  	lbl:
      17  	  a++;
      18  
      19  	c = &b;
      20  	goto lbl;
      21        }
      22  }