[Bug c/123987] isinfl isinff incorrectly for x86 and arm64

[amonakov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123987

Alexander Monakov <amonakov at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |amonakov at gcc dot gnu.org

--- Comment #6 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Why is this closed as invalid? POSIX and C do not the f/l-suffixed versions of
the isinf macro. We aren't allowed to expand it the same way as isinf.