1  /* See http://gcc.gnu.org/ml/gcc/2009-06/msg00072.html.  */
       2  
       3  extern void abort (void);
       4  
       5  struct s
       6  {
       7    unsigned long long a:2;
       8    unsigned long long b:40;
       9    unsigned long long c:22;
      10  };
      11  
      12  __attribute__ ((noinline)) void
      13  g (unsigned long long a, unsigned long long b)
      14  {
      15    asm ("");
      16    if (a != b)
      17      abort ();
      18  }
      19  
      20  __attribute__ ((noinline)) void
      21  f (struct s s, unsigned long long b)
      22  {
      23    asm ("");
      24    g (((unsigned long long) (s.b-8)) + 8, b);
      25  }
      26  
      27  int
      28  main ()
      29  {
      30    struct s s = {1, 10, 3};
      31    struct s t = {1, 2, 3};
      32    f (s, 10);
      33    f (t, 0x10000000002);
      34    return 0;
      35  }