1  /* PR tree-optimization/47427 */
       2  
       3  char *g, *h;
       4  
       5  int
       6  bar (unsigned char x, const int y)
       7  {
       8  lab:
       9    for (; h; g = h)
      10      for (g = 0; h; h++)
      11        {
      12  	int a = 1;
      13  	if (h)
      14  	  {
      15  	    if (a)
      16  	      goto lab;
      17  	    return y;
      18  	  }
      19        }
      20    return x;
      21  }
      22  
      23  void
      24  foo (void)
      25  {
      26    if (bar (0, 1))
      27      bar (1, 0);
      28  }