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From: Segher Boessenkool <segher@kernel.crashing.org>
To: Anton Blanchard <anton@samba.org>
Cc: ulrich.weigand@de.ibm.com, paulus@samba.org,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH] powerpc: Replace cc constraint in inline assembly with cr0
Date: Sat, 1 Nov 2014 08:33:17 -0500	[thread overview]
Message-ID: <20141101133317.GA1608@gate.crashing.org> (raw)
In-Reply-To: <1414802571-20225-1-git-send-email-anton@samba.org>

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

  reply	other threads:[~2014-11-01 13:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-01  0:42 [PATCH] powerpc: Replace cc constraint in inline assembly with cr0 Anton Blanchard
2014-11-01 13:33 ` Segher Boessenkool [this message]
2014-11-02 20:17   ` Anton Blanchard

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