[Bug libstdc++/100017] [11/12 regression] error: 'fenv_t' has not been declared in '::' -- cross toolchain fails to build

[davem at devkitpro dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100017

--- Comment #17 from Dave Murphy <davem at devkitpro dot org> ---
(In reply to Jonathan Wakely from comment #16)
> I don't think the patch is sufficient, I think I had a complete one.

Shall I leave this or submit the patch I made as a starting point for review?