1  /* PR target/20583
       2     On m68k-none-elf, CSE used to generate
       3  
       4       (set (reg:HI ...)
       5            (const:HI (truncate:HI (minus:SI (label_ref ...)
       6                                             (label_ref ...)))))
       7  
       8     which output functions do not know how to handle.  Make sure that
       9     such a constant will be rejected.  */
      10  
      11  void bar (unsigned int);
      12  
      13  void
      14  foo (void)
      15  {
      16    char buf[1] = { 3 };
      17    const char *p = buf;
      18    const char **q = &p;
      19    unsigned int ch;
      20    switch (**q)
      21      {
      22      case 1:  ch = 5; break;
      23      case 2:  ch = 4; break;
      24      case 3:  ch = 3; break;
      25      case 4:  ch = 2; break;
      26      case 5:  ch = 1; break;
      27      default: ch = 0; break;
      28      }
      29    bar (ch);
      30  }