1  /* { dg-do compile } */
       2  
       3  int b, c;
       4  long d, f;
       5  void fn1()
       6  {
       7    char g;
       8    long long h = 0;
       9    int *i;
      10    if (0) {
      11  L2:
      12        b && (b = f);
      13        d = 3;
      14        for (; d;) {
      15  	  char *j = &g;
      16  	  c = *j = 0;
      17  L3:
      18  	  *j %= b;
      19  	  for (; g <= 4;)
      20  	    ;
      21        }
      22        goto L2;
      23    }
      24    for (; *i; *i = 1) {
      25        if ((h -= 4) == (h != (b ?: d))) {
      26  	  g = 3;
      27  	  goto L3;
      28        }
      29        i = (int *)&h;
      30        *i = f;
      31        i = (int *)&f;
      32        if ((h && 6) - (h = 0))
      33  	goto L2;
      34    }
      35    for (; d;)
      36      goto L3;
      37  }