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Re: [PING] : [RFC] Tighten memory type assumption in RTL combiner pass.
- From: Venkataramanan Kumar <venkataramanan dot kumar at linaro dot org>
- To: Segher Boessenkool <segher at kernel dot crashing dot org>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Maxim Kuvyrkov <maxim dot kuvyrkov at linaro dot org>, Richard Earnshaw <rearnsha at arm dot com>, bernds at codesourcery dot com
- Date: Fri, 23 Jan 2015 09:40:24 +0530
- Subject: Re: [PING] : [RFC] Tighten memory type assumption in RTL combiner pass.
- Authentication-results: sourceware.org; auth=none
- References: <CAJK_mQ0sKYDZ_Uh7dJ-EWrWodx_iFY5Ff0dC7vDQfppF2yOD0g at mail dot gmail dot com> <20150122161619 dot GA7438 at gate dot crashing dot org>
Thank you Segher, I will send an updated patch for stage 1.
regards,
Venkat.
On 22 January 2015 at 21:46, Segher Boessenkool
<segher@kernel.crashing.org> wrote:
> On Thu, Jan 22, 2015 at 07:29:28PM +0530, Venkataramanan Kumar wrote:
>> ping. Segher do you any comments from your side.
>
> I agree combine should not transform shifts into multiplication (except
> in addresses, where it is canonical). I haven't looked at the actual
> patch in detail though, it will have to wait until stage1, it is not
> fixing a regression and it affects all targets.
>
>
> Segher