gcc/testsuite/gcc.dg/torture/pr70450.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target lp64 } */
   3
   4 unsigned long int a = 2UL;
   5 int b = 2;
   6 unsigned long int c = 2UL;
   7
   8 void foo ()
   9 {
  10   c = 2 * ((2 * a) * (2 * (-b)));
  11 }
  12
  13 int main ()
  14 {
  15   foo();
  16   if (c != 18446744073709551584UL)
  17     __builtin_abort();
  18   return 0;
  19 }