[Bug libstdc++/80196] fenv_t not declared

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80196

--- Comment #17 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The problem for canadian crosses (comment 10 onwards) was PR 100017 and is
fixed now.