https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117266
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >(b) is guaranteed to be unavailable for the largest integer type supported, >which is machine- and compiler-dependent. Well if all targets get their act together with respect to the ABI, then _BitInt will be supported and there is a guarantee. So yes _BitInt solves this.