[Bug libstdc++/115481] HAVE_* for long double math functions wrong for avrlibc (target AVR)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115481

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Patch should be sent to gcc-patches@ (and in this case also to libstdc++@)
after reading https://gcc.gnu.org/contribute.html too.