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[Bug middle-end/57344] [4.8/4.9 Regression] wrong code with pragma pack(1) and -O1 on x86
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 21 May 2013 08:19:16 +0000
- Subject: [Bug middle-end/57344] [4.8/4.9 Regression] wrong code with pragma pack(1) and -O1 on x86
- Auto-submitted: auto-generated
- References: <bug-57344-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57344
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-05-21
CC| |jakub at gcc dot gnu.org
Component|target |middle-end
Target Milestone|--- |4.8.1
Summary|wrong code with pragma |[4.8/4.9 Regression] wrong
|pack(1) and -O1 on x86 |code with pragma pack(1)
| |and -O1 on x86
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Weird, bisect tells me this regressed with r186825, but that change wasn't a
trunk change at all. *.optimized dump is the same, *.expand already looks
buggy.