gcc/testsuite/gcc.c-torture/execute/20001108-1.c

   1 void abort (void);
   2 void exit (int);
   3
   4 long long
   5 signed_poly (long long sum, long x)
   6 {
   7   sum += (long long) (long) sum * (long long) x;
   8   return sum;
   9 }
  10
  11 unsigned long long
  12 unsigned_poly (unsigned long long sum, unsigned long x)
  13 {
  14   sum += (unsigned long long) (unsigned long) sum * (unsigned long long) x;
  15   return sum;
  16 }
  17
  18 int
  19 main (void)
  20 {
  21   if (signed_poly (2LL, -3) != -4LL)
  22     abort ();
  23
  24   if (unsigned_poly (2ULL, 3) != 8ULL)
  25     abort ();
  26
  27   exit (0);
  28 }