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[Bug middle-end/53844] [4.6/4.7 Regression] GCC generates suboptimal code for unused members of classes in some cases on multiple targets.
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Jul 2012 20:26:46 +0000
- Subject: [Bug middle-end/53844] [4.6/4.7 Regression] GCC generates suboptimal code for unused members of classes in some cases on multiple targets.
- Auto-submitted: auto-generated
- References: <bug-53844-4@http.gcc.gnu.org/bugzilla/>
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.