From:	Thomas Demmer <demmer AT LSTM DOT Ruhr-UNI-Bochum DOT De>
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
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

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                *
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