https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98461
--- Comment #13 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Denis Yaroshevskiy from comment #11) > Previous 128bit contained a bug. > Here is an updated one: https://godbolt.org/z/6vdxro > > There is still a bit of a difference between 2 versions, not sure if > important. Should be fixed in the upper commit.