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[Bug tree-optimization/32328] [4.2/4.3 Regression] -fstrict-aliasing causes skipped code
- From: "dberlin at dberlin dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Jul 2007 13:58:40 -0000
- Subject: [Bug tree-optimization/32328] [4.2/4.3 Regression] -fstrict-aliasing causes skipped code
- References: <bug-32328-14702@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #16 from dberlin at gcc dot gnu dot org 2007-07-16 13:58 -------
Subject: Re: [4.2/4.3 Regression] -fstrict-aliasing causes skipped code
I've attached a patch you should be able to quickly backport to 4.2.1.
I'm still testing it against mainline right now.
On 16 Jul 2007 13:39:20 -0000, giovannibajo at libero dot it
<gcc-bugzilla@gcc.gnu.org> wrote:
>
>
> ------- Comment #15 from giovannibajo at libero dot it 2007-07-16 13:39 -------
> ping: anything that can be done for 4.2.1? This is a really serious regression.
>
------- Comment #17 from dberlin at gcc dot gnu dot org 2007-07-16 13:58 -------
Created an attachment (id=13923)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=13923&action=view)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32328