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