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[Bug tree-optimization/52979] [4.7/4.8 Regression] likely wrong code bug w/packed bitfields
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 16 Apr 2012 09:46:28 +0000
- Subject: [Bug tree-optimization/52979] [4.7/4.8 Regression] likely wrong code bug w/packed bitfields
- Auto-submitted: auto-generated
- References: <bug-52979-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52979
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Known to work| |4.6.3
Keywords| |wrong-code
Last reconfirmed| |2012-04-16
Component|c |tree-optimization
Ever Confirmed|0 |1
Summary|likely wrong code bug |[4.7/4.8 Regression] likely
|w/packed bitfields |wrong code bug w/packed
| |bitfields
Target Milestone|--- |4.7.1
Known to fail| |4.7.0, 4.8.0
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-16 09:46:28 UTC ---
Confirmed with -O2 -ftree-vectorize.