[Bug tree-optimization/123109] `a >> (bits-1) != 0` is not optimized to `a < 0` by match

[pzheng at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123109

Pengxuan Zheng <pzheng at gcc dot gnu.org> changed:

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

--- Comment #5 from Pengxuan Zheng <pzheng at gcc dot gnu.org> ---
Fixed