linux-kernel - register long sp asm("r1") incorrect

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Message-ID: <20100209152444.GA30176@atrey.karlin.mff.cuni.cz>
Date:	Tue, 9 Feb 2010 16:24:44 +0100
From:	Pavel Machek <pavel@....cz>
To:	benh@...nel.crashing.org, paulus@...ba.org,
	linuxppc-dev@...abs.org, kernel list <linux-kernel@...r.kernel.org>
Subject: register long sp asm("r1") incorrect


...according to gcc docs, sp should be global, or placement in
register is not guaranteed (except at asm boundaries, but there are
none).
									Pavel
-- 
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