[Bug testsuite/57301] bit rotation is optimized in c but not c++

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57301

Marc Glisse <glisse at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |4.9.0

--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> ---
Seems to work as expected on currently supported branches.