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Date: Sat, 1 Nov 2014 08:33:17 -0500
From: Segher Boessenkool <segher@kernel.crashing.org>
To: Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH] powerpc: Replace cc constraint in inline assembly with cr0
Message-ID: <20141101133317.GA1608@gate.crashing.org>
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On Sat, Nov 01, 2014 at 11:42:51AM +1100, Anton Blanchard wrote:
> Our inline assembly only clobbers the first condition register field,
> but we mark all of them as being clobbered.

No, we don't.  "cc" has been an alias for cr0 for over twenty two and a
half years now; it has never changed meaning.  This is an LLVM bug.


Segher