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Re: [RFC] Fix recent popcount change is breaking

From: Kugan Vivekanandarajah <kugan dot vivekanandarajah at linaro dot org>
To: Richard Biener <richard dot guenther at gmail dot com>
Cc: Martin Liška <mliska at suse dot cz>, Andrew Pinski <pinskia at gmail dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Jeff Law <law at redhat dot com>
Date: Sat, 28 Jul 2018 09:35:54 +1000
Subject: Re: [RFC] Fix recent popcount change is breaking
References: <CAELXzTOijCYcUUuhUjvsXQMDahdYRx4RhHWGjeAAz5FiHRvW+A@mail.gmail.com> <CAFiYyc07h=+N9O5_iZFL_euup1P+8S_c2PoUpWKyH6CS4HMWWg@mail.gmail.com> <CAELXzTNwjcMUCHcXSJttNb-1beytUhwyJHCXB-GPJsqqgS9qGA@mail.gmail.com> <CA+=Sn1mPuMyRGhCHrjyQCK=sSAejFZ9A9RECGFqL3XWsQU7pTg@mail.gmail.com> <CAELXzTNN6sohuU-nmtvbXxA9x99p-9-XCtz7DjZq46jROmhgAA@mail.gmail.com> <CA+=Sn1=+YEZ1gZtehqb+5cDAf1iSZTtpDV9_znY8NKSt=MPJjw@mail.gmail.com> <CAELXzTPhmPkvnBGwkCe2sECGp-mXFOqsNyfi-Qes751CpsYbEA@mail.gmail.com> <CAFiYyc2BzqxRMV0FyZ+H_8UDhcfp6zLPjR83b5v8_2Q+nv14xg@mail.gmail.com> <b281432e-0c64-1e14-deb2-c525bb0c4c59@suse.cz> <D898DEA2-D6D5-414E-9A72-2E4357472DA5@gmail.com>

Hi,

On 28 July 2018 at 01:13, Richard Biener <richard.guenther@gmail.com> wrote:
> On July 27, 2018 3:33:59 PM GMT+02:00, "Martin Liška" <mliska@suse.cz> wrote:
>>On 07/11/2018 02:31 PM, Richard Biener wrote:
>>> Why not simply make popcountdi available in the kernel?  They do have
>>> implementations for other libgcc functions IIRC.
>>
>>Can you please Kugan create Linux kernel bug for that? So that
>>discussion
>>can happen?
>
> There's no discussion necessary, libgcc is the core compiler runtime. If you choose not to use it you have to provide your own implementation.

Created a bug against kernel at
https://bugzilla.kernel.org/show_bug.cgi?id=200671

Thanks,
Kugan
>
> Richard.
>
>>Thanks,
>>Martin
>

References:
- [RFC] Fix recent popcount change is breaking
  - From: Kugan Vivekanandarajah
- Re: [RFC] Fix recent popcount change is breaking
  - From: Richard Biener
- Re: [RFC] Fix recent popcount change is breaking
  - From: Kugan Vivekanandarajah
- Re: [RFC] Fix recent popcount change is breaking
  - From: Andrew Pinski
- Re: [RFC] Fix recent popcount change is breaking
  - From: Kugan Vivekanandarajah
- Re: [RFC] Fix recent popcount change is breaking
  - From: Andrew Pinski
- Re: [RFC] Fix recent popcount change is breaking
  - From: Kugan Vivekanandarajah
- Re: [RFC] Fix recent popcount change is breaking
  - From: Richard Biener
- Re: [RFC] Fix recent popcount change is breaking
  - From: Martin Liška
- Re: [RFC] Fix recent popcount change is breaking
  - From: Richard Biener

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