[Bug tree-optimization/86829] Missing sin(atan(x)) and cos(atan(x)) optimizations

[wilco at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86829

Wilco <wilco at gcc dot gnu.org> changed:

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

--- Comment #8 from Wilco <wilco at gcc dot gnu.org> ---
This has caused a regression, see
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89437 and
https://gcc.gnu.org/ml/gcc-patches/2019-02/msg01739.html