From: Alan Modra <amodra@bigpond.net.au>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org
Subject: Re: [POWERPC] iseries: remove some gcc 4.1 warnings
Date: Wed, 16 Aug 2006 15:39:12 +0930 [thread overview]
Message-ID: <20060816060912.GA6821@bubble.grove.modra.org> (raw)
In-Reply-To: <20060816153206.5bd2d64e.sfr@canb.auug.org.au>
On Wed, Aug 16, 2006 at 03:32:06PM +1000, Stephen Rothwell wrote:
> On Wed, 16 Aug 2006 15:26:04 +1000 Michael Ellerman <michael@ellerman.id.au> wrote:
> >
> > On Wed, 2006-08-16 at 15:20 +1000, Stephen Rothwell wrote:
> > > gcc 4.1 produces some warnings that it is ignoring the packed attribute
> > > on some structure elements, so just remove them.
> >
> > Why is it ignoring them? Because there's no packing to be done?
>
> A patch went into gcc to warn if the thing you are packing is already
> minimally aligned. I have not idea why it warns ...
http://gcc.gnu.org/ml/gcc-patches/2005-11/msg01883.html
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21166
--
Alan Modra
IBM OzLabs - Linux Technology Centre
next prev parent reply other threads:[~2006-08-16 6:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-16 5:20 [POWERPC] iseries: remove some gcc 4.1 warnings Stephen Rothwell
2006-08-16 5:26 ` Michael Ellerman
2006-08-16 5:32 ` Stephen Rothwell
2006-08-16 6:09 ` Alan Modra [this message]
2006-08-16 13:15 ` Arnd Bergmann
2006-08-17 6:28 ` Stephen Rothwell
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