[Bug regression/18707] [4.0 Regression] Performance regression at -O2 with gzip

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |regression
           Keywords|                            |missed-optimization
            Summary|Performance regression at - |[4.0 Regression] Performance
                   |O2 with gzip                |regression at -O2 with gzip
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18707