From: Franz Sirl <Franz.Sirl-ppc@lauterbach.com>
To: "Kevin B. Hendricks" <kevin.hendricks@sympatico.ca>
Cc: Andreas Schwab <schwab@suse.de>, linuxppc-dev@lists.linuxppc.org
Subject: Re: asm inline
Date: Mon, 02 Dec 2002 16:35:05 +0100 [thread overview]
Message-ID: <5.2.0.9.2.20021202162114.01d3dad0@mail.lauterbach.com> (raw)
In-Reply-To: <200212021011.55105.kevin.hendricks@sympatico.ca>
At 16:11 02.12.2002, Kevin B. Hendricks wrote:
>Hi,
>
>Here is what Sun's Hamburg developers wrote in reply...
>
> > Hi Kevin,
> >
> > -fstrict-aliasing is in -O2 optimization since gcc-3.0.x. And no, our
> > code is not strict alias safe. You'll get some problems, I know of at
> > least one place in sc. I bet there are more.
> >
> > I recommend to use -O2 -fno-strict-aliasing. This is what Hamburg
> > release engineering currently uses.
> >
> > If someone is able to identify all strict alias violating places I would
> > be more than happy to propose that we change these (or add the
> > -fno-strict-alias to just these files).
> >
> > Heiner
>
>So it looks like Solaris and Win must not detect these issues already.
>So a backport of the gcc 3.3 warning flag would certainly be a big help to
>the OOo project as well.
I see, but I think there is no chance that this is backported to an
official 3.2 release. Also 3.3 is only a few month away, so it makes no
real sense.
Franz.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-12-02 15:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-29 16:08 asm inline Samuel Rydh
2002-11-29 16:21 ` Gabriel Paubert
2002-11-29 17:49 ` Samuel Rydh
2002-12-02 11:17 ` Franz Sirl
2002-12-02 13:11 ` Samuel Rydh
2002-12-02 13:35 ` Andreas Schwab
2002-12-02 14:14 ` Kevin B. Hendricks
2002-12-02 14:29 ` Andreas Schwab
2002-12-02 14:37 ` Kevin B. Hendricks
2002-12-02 14:51 ` Franz Sirl
2002-12-02 15:08 ` Kevin B. Hendricks
2002-12-02 15:11 ` Kevin B. Hendricks
2002-12-02 15:35 ` Franz Sirl [this message]
2002-12-02 15:45 ` Kevin B. Hendricks
2002-12-02 15:12 ` Franz Sirl
2002-12-02 17:00 ` Samuel Rydh
2002-12-02 17:53 ` Gabriel Paubert
2002-12-02 19:17 ` Samuel Rydh
2002-11-29 16:30 ` Benjamin Herrenschmidt
2002-12-02 14:29 ` Gabriel Paubert
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