gcc/testsuite/gcc.dg/pr64807.c

   1 /* PR tree-optimization/64807 */
   2 /* { dg-do run { target int128 } } */
   3 /* { dg-options "-O2" } */
   4
   5 __uint128_t
   6 foo (void)
   7 {
   8   __uint128_t a = -1;
   9   __uint128_t b = -1;
  10   return a / b;
  11 }
  12
  13 int
  14 main ()
  15 {
  16   if (foo () != 1)
  17     __builtin_abort ();
  18   return 0;
  19 }