On Wed, 4 Nov 2020, Raoni Fassina Firmino via Gcc-patches wrote: > IMHO, It seems like it is not necessary if there not a libc that have > different values for the FE_* macros. I didn't check other archs, but if > is the case for some other arch I think it could be changed if and when > some other arch implements expands for these builtins.
SPARC is the case I know of where the FE_* values vary depending on target libc (see the SPARC_LOW_FE_EXCEPT_VALUES target macro). -- Joseph S. Myers jos...@codesourcery.com