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Re: [PATCH 2/2] s390: Convert from sync to atomic optabs

From: Richard Henderson <rth at redhat dot com>
To: Ulrich Weigand <uweigand at de dot ibm dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Mon, 06 Aug 2012 12:45:17 -0700
Subject: Re: [PATCH 2/2] s390: Convert from sync to atomic optabs
References: <201208061834.q76IY8HS013445@d06av02.portsmouth.uk.ibm.com> <50201200.3080000@redhat.com>

On 08/06/2012 11:50 AM, Richard Henderson wrote:
> In the first patch I did, I had memory_operand and QS, but that
> ran into reload failures.  I assumed I'd just made a mistake.
> 
> I'll see if I can replicate this for your debugging enjoyment...

I think I had written =S instead of =QS, which of course fails for old 31-bit.
I can't reproduce the problem now...

r~

References:
- Re: [PATCH 2/2] s390: Convert from sync to atomic optabs
  - From: Ulrich Weigand
- Re: [PATCH 2/2] s390: Convert from sync to atomic optabs
  - From: Richard Henderson

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