https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98461
--- Comment #11 from Denis Yaroshevskiy <denis.yaroshevskij at gmail dot com> --- 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.