https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109884
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- _Float128 is the standard specified way of defining these types in c++23 IIRC.
pinskia at gcc dot gnu.org via Gcc-bugs Wed, 17 May 2023 00:09:16 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109884
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- _Float128 is the standard specified way of defining these types in c++23 IIRC.