This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH (6/7)] More widening multiply-and-accumulate pattern matching

From: Richard Guenther <richard dot guenther at gmail dot com>
To: Andrew Stubbs <ams at codesourcery dot com>
Cc: gcc-patches at gcc dot gnu dot org, patches at linaro dot org
Date: Thu, 14 Jul 2011 16:35:42 +0200
Subject: Re: [PATCH (6/7)] More widening multiply-and-accumulate pattern matching
References: <4E034EF2.3070503@codesourcery.com> <4E0350EF.4090500@codesourcery.com> <4E09F38D.8000606@codesourcery.com> <4E11CEDF.6060004@codesourcery.com> <CAFiYyc1UX9mt81oW1-UREqfnWFzjRSK-Qa-BhwW9w_aZ=uw-jA@mail.gmail.com> <4E1EFE6A.7070300@codesourcery.com>

On Thu, Jul 14, 2011 at 4:34 PM, Andrew Stubbs <ams@codesourcery.com> wrote:
> On 07/07/11 11:13, Richard Guenther wrote:
>>>
>>> This updates the context changed by my update to patch 3.
>>> >
>>> > ?The content of this patch has not changed.
>>
>> Ok.
>
> I know this patch was already approved, but I discovered a bug in this patch
> that missed optimizing the case where the input to multiply did not come
> from an assign statement (this can happen when the value comes from a
> function parameter).
>
> This patch fixes that case, and updates the context changed by my updates
> earlier in the patch series.
>
> OK?

Ok.

Thanks,
Richard.

> Andrew
>

References:
- Re: [PATCH (6/7)] More widening multiply-and-accumulate pattern matching
  - From: Andrew Stubbs
- Re: [PATCH (6/7)] More widening multiply-and-accumulate pattern matching
  - From: Richard Guenther
- Re: [PATCH (6/7)] More widening multiply-and-accumulate pattern matching
  - From: Andrew Stubbs

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]