1  /* On H8/300 port, NOTICE_UPDATE_CC had a bug that causes the final
       2     pass to remove test insns that should be kept.  */
       3  
       4  unsigned short
       5  test1 (unsigned short w)
       6  {
       7    if ((w & 0xff00) == 0)
       8      {
       9        if (w == 0)
      10  	w = 2;
      11      }
      12    return w;
      13  }
      14  
      15  unsigned long
      16  test2 (unsigned long w)
      17  {
      18    if ((w & 0xffff0000) == 0)
      19      {
      20        if (w == 0)
      21  	w = 2;
      22      }
      23    return w;
      24  }
      25  
      26  int
      27  test3 (unsigned short a)
      28  {
      29    if (a & 1)
      30      return 1;
      31    else if (a)
      32      return 1;
      33    else
      34      return 0;
      35  }
      36  
      37  int
      38  main ()
      39  {
      40    if (test1 (1) != 1)
      41      abort ();
      42  
      43    if (test2 (1) != 1)
      44      abort ();
      45  
      46    if (test3 (2) != 1)
      47      abort ();
      48  
      49    exit (0);
      50  }