1  /* PR middle-end/71654  */
       2  /* { dg-do link }  */
       3  /* { dg-options "-O2" }  */
       4  
       5  unsigned char i0, i1;
       6  
       7  void foo (void);
       8  
       9  int
      10  main (void)
      11  {
      12    int j = i0;
      13    if (j < 4)
      14      {
      15        if (i0 & 4)
      16          foo ();
      17      }
      18  
      19    unsigned int k = i1;
      20    if (k < 8)
      21      {
      22        if (i1 & 8)
      23          foo ();
      24      }
      25  
      26    return 0;
      27  }
      28