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Re: [PING^3] Fix reloading of paradoxical subregs into even-only registers

From: Richard Sandiford <rdsandiford at googlemail dot com>
To: "Richard Guenther" <richard dot guenther at gmail dot com>
Cc: "Michael Matz" <matz at suse dot de>, gcc-patches at gcc dot gnu dot org
Date: Mon, 18 Aug 2008 19:23:21 +0100
Subject: Re: [PING^3] Fix reloading of paradoxical subregs into even-only registers
References: <877iah5rq1.fsf@firetop.home> <Pine.LNX.4.64.0808181615050.6093@wotan.suse.de> <84fc9c000808180733x6adfacesb1fe882712f0179f@mail.gmail.com>

"Richard Guenther" <richard.guenther@gmail.com> writes:
> On Mon, Aug 18, 2008 at 4:22 PM, Michael Matz <matz@suse.de> wrote:
>> Hi,
>>
>> On Sat, 16 Aug 2008, Richard Sandiford wrote:
>>
>>> http://gcc.gnu.org/ml/gcc-patches/2008-07/msg01688.html
>>> As the subject says.
>>
>> I can't approve this, but maybe others want to when I say that I agree
>> with your analysis (in particular that it is reloads job to ensure the
>> invariant, and that the allocator only needs to try avoiding the
>> situation) and that the patch looks obvious given that analysis.
>
> Given this obviousness the patch is ok.

Thanks to both of you.  Now applied.

Richard

Follow-Ups:
- Re: [PING^3] Fix reloading of paradoxical subregs into even-only registers
  - From: H.J. Lu

References:
- [PING^3] Fix reloading of paradoxical subregs into even-only registers
  - From: Richard Sandiford
- Re: [PING^3] Fix reloading of paradoxical subregs into even-only registers
  - From: Michael Matz
- Re: [PING^3] Fix reloading of paradoxical subregs into even-only registers
  - From: Richard Guenther

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