gcc/testsuite/gcc.dg/pr85414.c

   1 /* PR middle-end/85414 */
   2 /* { dg-do compile { target int128 } } */
   3 /* { dg-options "-Og -fgcse -Wno-uninitialized" } */
   4
   5 int
   6 foo (void)
   7 {
   8   unsigned __int128 c;
   9   return __builtin_mul_overflow_p (59, -c, (short) 0);
  10 }