[Bug middle-end/53844] [4.6/4.7 Regression] GCC generates suboptimal code for unused members of classes in some cases on multiple targets.

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53844

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.3.3
   Target Milestone|---                         |4.6.4
            Summary|GCC generates suboptimal    |[4.6/4.7 Regression] GCC
                   |code for unused members of  |generates suboptimal code
                   |classes in some cases on    |for unused members of
                   |multiple targets.           |classes in some cases on
                   |                            |multiple targets.
           Severity|enhancement                 |normal

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-07-03 20:26:46 UTC ---
DCE used to be able to remove these stores at least in 4.3.3.