https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110181
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- More importantly, we don't have __builtin_{clz,ctz,ffs} builtin variant that would work on __uint128_t (or _BitInt), nor some type-generic variant of it.