https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109501
Segher Boessenkool <segher at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |segher at gcc dot gnu.org --- Comment #6 from Segher Boessenkool <segher at gcc dot gnu.org> --- None of those are required. All are optional. No portable code should use them.