Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Date:	Sun, 12 Jun 2005 10:18:19 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: gcc 3.4.4 optimization problem (was Re: Negative stats from rsync with 20050610 snapshot)
Message-ID:	<20050612081819.GA6568@calimero.vinschen.de>
Reply-To:	cygwin AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
References:	<42AA611A DOT 2050605 AT acm DOT org> <20050611145713 DOT GA11065 AT calimero DOT vinschen DOT de> <42AB16FA DOT 4000701 AT familiehaase DOT de> <20050611183332 DOT GA28883 AT trixie DOT casa DOT cgf DOT cx> <20050611203753 DOT GA30137 AT trixie DOT casa DOT cgf DOT cx>
Mime-Version:	1.0
In-Reply-To:	<20050611203753.GA30137@trixie.casa.cgf.cx>
User-Agent:	Mutt/1.4.2i

On Jun 11 16:37, Christopher Faylor wrote:
> On Sat, Jun 11, 2005 at 02:33:32PM -0400, Christopher Faylor wrote:
> >I did a little more debugging on this and it seems like, in this case at
> >least, the problem is that the newlib code is wrong.  Compiling it with
> >-Wstrict-aliasing revealed a problem.  Correcting the strict aliasing problem
> >seems to make rsync work better.  There are also two other strict error
> >warnings in newlib which I'll fix.
> 
> I've generated a new snapshot which seems to fix these problems and I've
> sent the patches to the newlib mailing list:
> 
> http://cygwin.com/ml/newlib/2005/msg00334.html

FWIW, it also works fine without your patch when building newlib with
gcc-4.0.1.  Oh well...


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -