[Bug tree-optimization/89184] GCC does not simplify expressions involving shifts, bitwise operators and comparisons.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89184

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #5 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Not sure when it was fixed, but GCC gets the same code as LLVM on x86_64 now. 
It's also optimal on RISC-V.