From mint-bounce@lists.fishpool.fi Thu Mar 27 17:21:31 2008 Date: Thu, 27 Mar 2008 22:09:52 +0100 (CET) From: Frank Naumann X-X-Sender: fnaumann@localhost.localdomain To: "J. F. Lemaire" Cc: mint@lists.fishpool.fi Subject: Re: [MiNT] Some comments on GCC 4 In-Reply-To: <200803271243.08286.jflemaire@skynet.be> Message-ID: References: <200803270951.11111.jflemaire@skynet.be> <1206609834.27157.4.camel@localhost> <200803271243.08286.jflemaire@skynet.be> User-Agent: Alpine 1.00 (LFD 882 2007-12-20) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by amavisd-new at relay.boerde.de X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on relay.boerde.de X-Spam-Status: No, hits=- tagged_above=-50.5 required=7.0 WHITELISTED X-Spam-Level: X-ecartis-version: Ecartis v1.0.0 Sender: mint-bounce@lists.fishpool.fi Errors-to: mint-bounce@lists.fishpool.fi X-original-sender: fnaumann@boerde.de Precedence: bulk List-help: List-unsubscribe: List-Id: X-List-ID: List-subscribe: List-owner: List-post: Hello! >> That's a bug in your application, and you can use union's to fix this >> type of problem. > > Probably, although my limited experience does not tell me how. Maybe the gcc documentation can help you. Take a look into the gcc manual: info gcc -> "Invoking GCC" -> "Optimize Options" and then look at the informations about the -fstrict-aliasing optimization (enabled at levels `-O2', `-O3', `-Os'). Regards, Frank -- ATARI FALCON 060 // MILAN 060 ----------------------------- http://sparemint.org/ e-Mail: fnaumann@boerde.de