1  /* PR tree-optimization/65735 */
       2  
       3  int foo (void);
       4  
       5  void
       6  bar (int a, int b, int c)
       7  {
       8    while (!a)
       9      {
      10        c = foo ();
      11        if (c == 7)
      12  	c = b;
      13        switch (c)
      14  	{
      15  	case 1:
      16  	  a = b++;
      17  	  if (b)
      18  	    b = 1;
      19  	}
      20      }
      21  }