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From: "Gilles Chanteperdrix" <gilles.chanteperdrix@xenomai.org>
To: Daniele Nicolodi <daniele@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-core] gcc-4.6 issue
Date: Fri, 12 Aug 2011 10:46:51 +0200 (CEST)	[thread overview]
Message-ID: <d4a823590734a81ec4ef71cf6c26ef69.squirrel@domain.hid> (raw)
In-Reply-To: <4E44E1C2.50800@domain.hid>


Daniele Nicolodi wrote:
> On 12/08/11 01:18, Gilles Chanteperdrix wrote:
>> The following patch seems to do the trick. It makes the assumption that
>> when compiling with -fomit-frame-pointer, we have one more register, so
>> the "R" constraint will always be able to avoid choosing eax, and eax
>> will be free for the muxcode, so that the compiler will not choose the
>> "m" alternative.
>
> It works, indeed. Thank you Gilles.
>
> May this patch be backported to the stable branch?

I do not think so, simply compile with -fno-omit-frame-pointer.

-- 
                    Gilles.



  reply	other threads:[~2011-08-12  8:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-11 10:59 [Xenomai-core] gcc-4.6 issue Roland Stigge
2011-08-11 11:07 ` Gilles Chanteperdrix
2011-08-11 11:43   ` Daniele Nicolodi
2011-08-11 14:48     ` Daniele Nicolodi
2011-08-11 17:21       ` Roland Stigge
2011-08-11 17:31         ` Gilles Chanteperdrix
2011-08-11 19:34           ` Gilles Chanteperdrix
2011-08-11 20:52           ` Gilles Chanteperdrix
2011-08-11 23:18             ` Gilles Chanteperdrix
2011-08-12  8:18               ` Daniele Nicolodi
2011-08-12  8:46                 ` Gilles Chanteperdrix [this message]
2011-08-12 10:08                 ` Daniele Nicolodi
2011-08-12 10:11                   ` Gilles Chanteperdrix
2011-08-12  8:20               ` [Xenomai-core] Bug#637425: " Roland Stigge
2011-08-11 17:22       ` [Xenomai-core] " Gilles Chanteperdrix
2011-08-11 18:42         ` Daniele Nicolodi
2011-08-11 20:09           ` Gilles Chanteperdrix

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