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Date: Tue, 18 May 2010 01:57:03 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] Error building userspace: "selected processor
 does not support `rsc r7, r7, #0'
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To: Jeremy Brown <jhbrown@domain.hid>
Cc: xenomai-help <xenomai@xenomai.org>

Jeremy Brown wrote:
>>>         .syntax unified
>> That is the key: I presume this means your compiler generates syntax
>> which works both with ARM and thumb2, and rsc does not exist with
>> thumb2. Note that from a performance point of view, this may not be a win.
> 
> Ah, success --- based on your note, a colleague of mine determined
> that arranging to pass gcc the (undocumented) "-marm" flag enables the
> compiler to build the unpatched Xenomai 2.5.3 sources from beginning
> to end.  For posterity, I recompiled your example code with -O2 -marm,
> and appended it below.

Ok. Does it solve the ICE too?

-- 
					    Gilles.