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Re: [PATCH, gcc-7-branch] Backport PR80038
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Xi Ruoyao <ryxi at stu dot xidian dot edu dot cn>
- Cc: Jeff Law <law at redhat dot com>, Jan Hubicka <hubicka at ucw dot cz>, GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 22 Aug 2017 10:17:41 +0200
- Subject: Re: [PATCH, gcc-7-branch] Backport PR80038
- Authentication-results: sourceware.org; auth=none
- References: <1490968216.19897.36.camel@stu.xidian.edu.cn> <92541d5b-cf85-94de-4a81-29cb2a757ade@redhat.com> <1491573766.1782.7.camel@stu.xidian.edu.cn> <f2f74bb5-7f36-6306-8b81-de7d87a46a14@redhat.com> <CAFiYyc0TPi_gEA0f8zJU5oUEBPhoTMXUwU9ysG1NeH5+qmKZGg@mail.gmail.com> <1492153217.3945.9.camel@stu.xidian.edu.cn> <1492217060.991.1.camel@stu.xidian.edu.cn> <60054e41-6470-40c7-ed8b-7b05862f5969@redhat.com> <1503329843.9607.17.camel@stu.xidian.edu.cn> <1503329999.9607.20.camel@stu.xidian.edu.cn>
On Mon, Aug 21, 2017 at 5:39 PM, Xi Ruoyao <ryxi@stu.xidian.edu.cn> wrote:
> On 2017-08-21 23:37 +0800, Xi Ruoyao wrote:
>> On 2017-04-25 09:30 -0600, Jeff Law wrote:
>> > On 04/14/2017 06:44 PM, Xi Ruoyao wrote:
>> > > On 2017-04-14 15:00 +0800, Xi Ruoyao wrote:
>> > > > On 2017-04-13 09:05 +0200, Richard Biener wrote:
>> > > >
>> > > > > Did you verify LTO bootstrap still works with the patch?
>> > > >
>> > > > I've just done a LTO bootstrapp (boarding a train :) ).
>> > > > It works with my patch.
>> > >
>> > > I've done dejagnu tests in lto.exp and built a Linux kernel
>> > > with lto bootstrapped GCC. They seem good.
>> >
>> > Given Richi's general agreement around the in_lto_p, let's go with the
>> > patch on the trunk only.
>> >
>> > If you get positive feedback from Jan, then this can be backported to
>> > gcc-7 after it's been on the trunk for at least a week.
>>
>> We have 15 weeks now :)
>>
>> Re-tested on gcc-7-branch with lto-bootstrap. No regressions. Is it
>> OK to backport this to gcc-7-branch?
>
> I was too stupid so I didn't attach the patch :(
>
> It's attached here.
Ok for the gcc 7 branch.
Thanks,
Richard.
> --
> Xi Ruoyao <ryxi@stu.xidian.edu.cn>
> School of Aerospace Science and Technology, Xidian University