https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81172
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The first one is well defined by C/C++.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81172
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The first one is well defined by C/C++.