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Re: [PATCH] Remove x86 pcommit instruction
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, Uros Bizjak <ubizjak at gmail dot com>
- Date: Wed, 5 Oct 2016 15:07:42 -0700
- Subject: Re: [PATCH] Remove x86 pcommit instruction
- Authentication-results: sourceware.org; auth=none
- References: <CAFULd4byiVKUcMeL5+U_5da1P_eHPuhueFAJEga-G1m732gPiQ@mail.gmail.com> <CAMXFM3uzV2t9kcjdxh+KCjLUqmPQpboNHFdvBjL8vA4k9wJoKA@mail.gmail.com> <CAFULd4bZBRV-v_KAE8ERREAmd66sw_=gOLE1Cjo8ti7W-U37Bg@mail.gmail.com> <CAMXFM3vOqXJePYJZTW8p9cvbvW00NhrBp_gdx=LNNiNXq6b4og@mail.gmail.com>
On Wed, Oct 5, 2016 at 1:42 PM, Andrew Senkevich
<andrew.n.senkevich@gmail.com> wrote:
> 2016-10-05 18:06 GMT+03:00 Uros Bizjak <ubizjak@gmail.com>:
>> On Wed, Oct 5, 2016 at 3:47 PM, Andrew Senkevich
>> <andrew.n.senkevich@gmail.com> wrote:
>>>> -mpcommit
>>>> -Target Report Mask(ISA_PCOMMIT) Var(ix86_isa_flags) Save
>>>> -Support PCOMMIT instruction.
>>>> -
>>>>
>>>> You should not simply delete a option that was in the released
>>>> compiler, but a warning should be emitted instead. Please see how
>>>> msse5 is handled in i386.opt.
>>>
>>> Thank you, it is fixed in patch below. Ok for trunk?
>>
>> OK.
>>
>>> Is it subject for backport for 5.* and 6.* releases?
>>
>> Yes, but please wait a couple of days if any problem arises in trunk.
>>
>> (Please also provide an entry for Release Changes, since this is
>> user-facing change. Also for release branches.)
>
> Hi HJ,
>
> could you please commit this patch for trunk since I have no commit rights.
> Attached in format for git am.
>
>
Done.
--
H.J.