From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Stelian Pop <stelian@domain.hid>
Cc: adeos-main@gna.org
Subject: Re: [Adeos-main] [PATCH - ARM] ldrex/strex syntax errors with recent compilers
Date: Sun, 18 Mar 2007 17:18:06 +0100 [thread overview]
Message-ID: <17917.26174.329158.46341@domain.hid> (raw)
In-Reply-To: <1173967023.16299.53.camel@domain.hid>
Stelian Pop wrote:
> Le jeudi 15 mars 2007 ~ 14:53 +0100, Stelian Pop a ~crit :
>
> [on xenomai-core ml]
> > Hi,
> >
> > Trying to build a xenomai-enabled kernel using a recent compiler (tried
> > with gcc version 4.1.1 (CodeSourcery ARM Sourcery G++ 2006q3-26), but
> > all gcc > 4.1 might be affected) results in the following:
> >
> > CC kernel/xenomai/nucleus/shadow.o
> > /tmp/cc0XooxH.s: Assembler messages:
> > /tmp/cc0XooxH.s:1464: Error: instruction does not accept this addressing mode -- `ldrex r1,r2'
> > /tmp/cc0XooxH.s:1466: Error: instruction does not accept this addressing mode -- `strex r3,r1,r2'
> >
> > Older gcc (like gcc version 4.0.0 (DENX ELDK 4.1 4.0.0)) have no problem with this.
> >
> > It appears that the patch below fixes the compile error. I also verified
> > that gcc-4.0.0 generates identical code using both forms.
>
> The same issue is present in the mainline kernel too. I'll report this
> on LKML but meanwhile the patch below could be included in the Adeos
> patch as well...
Applied all your patches. Thanks.
--
Gilles Chanteperdrix.
next prev parent reply other threads:[~2007-03-18 16:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-15 13:53 [Xenomai-core] [PATCH - ARM] ldrex/strex syntax errors with recent compilers Stelian Pop
2007-03-15 13:57 ` [Adeos-main] " Stelian Pop
2007-03-18 16:18 ` Gilles Chanteperdrix [this message]
2007-03-15 16:02 ` [Xenomai-core] " Stelian Pop
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