1  /* { dg-do compile } */
       2  
       3  int a, b, c, d, e, f, *g;
       4  
       5  int main ()
       6  { 
       7    unsigned i;
       8    while (b)
       9      { 
      10        int j, m;
      11  L1:
      12        f = j;
      13  L2:
      14        if (i && e)
      15  	{ 
      16  	  i = f;
      17  	  goto L2;
      18  	}
      19        j = f;
      20        if (a)
      21  	goto L3;
      22        for (m = 0; m < 2; m++)
      23  	if (d)
      24  	  goto L1;
      25        goto L2;
      26  L3:
      27        (&j != g) | c;
      28      }
      29    return 0;
      30  }