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Re: [tree-ssa-ccp] modify extend_mask to extend bits based on signop

From: Prathamesh Kulkarni <prathamesh dot kulkarni at linaro dot org>
To: Richard Biener <rguenther at suse dot de>
Cc: gcc Patches <gcc-patches at gcc dot gnu dot org>
Date: Sat, 6 Aug 2016 23:44:32 +0530
Subject: Re: [tree-ssa-ccp] modify extend_mask to extend bits based on signop
Authentication-results: sourceware.org; auth=none
References: <CAAgBjMnrxzMAP8hkmL2Cnz3v88xD_K+KUFiRdj6ESNrpTi+1cA@mail.gmail.com> <CAAgBjMkvfoaqo8cwMck17S9-wuC6tT_v-EjJYg22P5+WdF+xRw@mail.gmail.com> <alpine.LSU.2.11.1608051022050.26629@t29.fhfr.qr>

On 5 August 2016 at 13:52, Richard Biener <rguenther@suse.de> wrote:
> On Fri, 5 Aug 2016, Prathamesh Kulkarni wrote:
>
>> Ah, the mail failed to be delivered to gcc-patches, sorry for the double-post.
>> On 5 August 2016 at 01:26, Prathamesh Kulkarni
>> <prathamesh.kulkarni@linaro.org> wrote:
>> > Hi,
>> > Is the attached patch OK ?
>> > Since we want to extend based on signop, I removed ORing with wi::mask().
>> > Bootstrap+test passes on x86_64-unknown-linux-gnu.
>> > Cross-test in progress on arm*-*-* and aarch64*-*-*.
>> > Ok for trunk ?
>
> Ok if you adjust the extend_mask function comment accordingly.
Thanks, committed as r239212 after adjusting the comment and
verifying bootstrap+test passes on aarch64-linux-gnu and ppc64le-linux-gnu.

Thanks,
Prathamesh
>
> Thanks,
> Richard.

References:
- Re: [tree-ssa-ccp] modify extend_mask to extend bits based on signop
  - From: Prathamesh Kulkarni
- Re: [tree-ssa-ccp] modify extend_mask to extend bits based on signop
  - From: Richard Biener

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