1  /* On IRIX 6, PB is passed partially in registers and partially on the
       2     stack, with an odd number of words in the register part.  Check that
       3     the long double stack argument (PC) is still accessed properly.  */
       4  
       5  struct s { int val[16]; };
       6  
       7  long double f (int pa, struct s pb, long double pc)
       8  {
       9    int i;
      10  
      11    for (i = 0; i < 16; i++)
      12      pc += pb.val[i];
      13    return pc;
      14  }
      15  
      16  int main ()
      17  {
      18    struct s x;
      19    int i;
      20  
      21    for (i = 0; i < 16; i++)
      22      x.val[i] = i + 1;
      23    if (f (1, x, 10000.0L) != 10136.0L)
      24      abort ();
      25    exit (0);
      26  }