[Bug c++/108953] inefficient codegen for trivial equality (defaulted operator==)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108953

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
LLVM has a full pass that does this:
https://reviews.llvm.org/D33987