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From: "phresnel at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/41950] Unaligned writes (?) to __m128
Date: Fri, 06 Nov 2009 09:32:00 -0000	[thread overview]
Message-ID: <20091106093213.3172.qmail@sourceware.org> (raw)
In-Reply-To: <bug-41950-18395@http.gcc.gnu.org/bugzilla/>



------- Comment #6 from phresnel at gmail dot com  2009-11-06 09:32 -------
(In reply to comment #5)
> (In reply to comment #3)
> > (In reply to comment #1)
> > > I guess win32 doesn't know about aligned commons?  Try updating to 4.4.2.
> > 
> > You can also use -fno-common as a workaround.
> > 
> 
> Unfortunately, this does not work for at least testcase 0),
> __attribute__((nocommon)) does not to work either.
> 
> I will try out 4.5. asap (I am in relocation mode, i.e. only have access to my
> work-pc at the moment, so updating is a bit clumsy here).
> 

Self-reply: If all else fails, use _mm_alloc(size,align).


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41950


      parent reply	other threads:[~2009-11-06  9:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-05 14:53 [Bug c++/41950] New: " phresnel at gmail dot com
2009-11-05 15:30 ` [Bug target/41950] " rguenth at gcc dot gnu dot org
2009-11-05 15:55 ` sezeroz at gmail dot com
2009-11-05 17:38 ` ubizjak at gmail dot com
2009-11-05 17:43 ` pinskia at gcc dot gnu dot org
2009-11-06  9:24 ` phresnel at gmail dot com
2009-11-06  9:32 ` phresnel at gmail dot com [this message]

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