gcc/testsuite/gcc.c-torture/execute/20030914-1.c

   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 }