[Bug middle-end/21180] [4.1 Regression] checking on fold no longer happens in some cases

[kazu at cs dot umass dot edu]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[4.1 Regression] checking on|[4.1 Regression] checking on
                   |fold is no longer happen in |fold no longer happens in
                   |some cases                  |some cases


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21180