[Bug tree-optimization/99396] std::rotl and std::rotr Does not convert into ROTATE on the gimple level

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99396

--- Comment #15 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Could be if _GLIBCXX17_CONSTEXPR (...)
sure.