[Bug tree-optimization/49144] [4.6/4.7 regression] miscompiled reverse_iterator?

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49144

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.05.24 17:30:16
                 CC|                            |rguenth at gcc dot gnu.org
          Component|other                       |tree-optimization
     Ever Confirmed|0                           |1

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-05-24 
17:30:16 UTC ---
Seems indeed a serious issue, note happen only at -O1 and above. Let's ask
Richard to have a look.