[Bug libstdc++/78851] Resolve DR 550 in cmath and continue using __builtin_powil() even in C++11

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78851

Eric Gallager <egallager at gcc dot gnu.org> changed:

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

--- Comment #9 from Eric Gallager <egallager at gcc dot gnu.org> ---
This came up on the gcc-help mailing list here:
https://gcc.gnu.org/ml/gcc-help/2018-09/msg00034.html