[Bug tree-optimization/59100] requesting optimization of safe rotate function

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59100

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-11-13
          Component|c                           |tree-optimization
     Ever confirmed|0                           |1

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
phiopt would be the pass to recognize new patterns with PHIs, it should be
reasonably simple to add there in the value_replacement handler.