From: Thomas Demmer Newsgroups: comp.os.msdos.djgpp Subject: Re: error optimisation with label Date: Sun, 28 Dec 1997 20:56:55 +0100 Organization: Lehrstuhl fuer Stroemungsmechanik Lines: 26 Message-ID: <34A6AF07.CC9A9F21@LSTM.Ruhr-UNI-Bochum.De> References: <34A69FB7 DOT 4CE AT bluewin DOT ch> NNTP-Posting-Host: bvb.lstm.ruhr-uni-bochum.de Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk leger_v AT bluewin DOT ch wrote: > > Could someone tell me why when I put any labels (ex : loop3 : ...) > in my inline assembly, I obtain when I compile my program, only with > optimisation -O3 : > "fatal error : loop3 already defined" Because -O3 enables loop unrolling, so the name loop3 gets reused. I think you have to use something like unnamed labels or relative jumps, but better wait for the answer of an assembler guru ;-) -- Ciao Tom ************************************************************* * Thomas Demmer * * Lehrstuhl fuer Stroemungsmechanik * * Ruhr-Uni-Bochum * * Universitaetsstr. 150 * * D-44780 Bochum * * Tel: +49 234 700 6434 * * Fax: +49 234 709 4162 * * http://www.lstm.ruhr-uni-bochum.de/~demmer * *************************************************************