gcc/testsuite/gcc.c-torture/execute/950706-1.c

   1 int
   2 f (int n)
   3 {
   4   return (n > 0) - (n < 0);
   5 }
   6
   7 main ()
   8 {
   9   if (f (-1) != -1)
  10     abort ();
  11   if (f (1) != 1)
  12     abort ();
  13   if (f (0) != 0)
  14     abort ();
  15   exit (0);
  16 }