gcc/testsuite/gcc.dg/pr110731.c

   1 /* PR tree-optimization/110731 */
   2 /* { dg-do run { target int128 } } */
   3 /* { dg-options "-O2" } */
   4
   5 __int128
   6 foo (void)
   7 {
   8   struct S { __int128 f : 119; } s = { ((__int128) -18014398509481984) << 64 };
   9   return s.f / 2;
  10 }
  11
  12 int
  13 main ()
  14 {
  15   if (foo () != (((__int128) -9007199254740992) << 64))
  16     __builtin_abort ();
  17 }