[lldb-dev] [Release-testers] [7.0.0 Release] rc1 has been tagged

[Dimitry Andric via lldb-dev]

On 25 Aug 2018, at 00:51, Hans Wennborg <hans at chromium.org> wrote:
> 
> On Wed, Aug 22, 2018 at 10:33 PM, Dimitry Andric <dimitry at andric.com> wrote:
>> On 22 Aug 2018, at 18:45, Hans Wennborg <hans at chromium.org> wrote:
>>> 
>>> On Wed, Aug 22, 2018 at 3:48 AM, Dimitry Andric <dimitry at andric.com> wrote:
>>>> On 22 Aug 2018, at 05:58, Wei Mi <wmi at google.com> wrote:
...
>>>>> Sorry I missed the thread for quite a while. Dimitry, I am very confused because you reported the issue in https://bugs.llvm.org/show_bug.cgi?id=34347#c6, so you want r323281 to be reverted and let llvm to generate cmxchg8b instruction for i486?
>>>> 
>>>> Since it's been doing this for a number of years now, I don't think it would be bad at all, at least not for FreeBSD.  At least, a lot more effort is needed to supply properly working atomic libcalls for 64 bit values on i386.  (They can't be implemented without at least a bit of kernel assistance.)
>>> 
>>> According to the release schedule we should tag RC2 today. Do you
>>> think there's any chance of getting this figured out by today?
>> 
>> Since I'm testing on FreeBSD 11.x, and that will take quite a while to get any new changes, I'd say it's safer to revert for now, at least on the branch.  At least then I can build and test the RCs on i386-freebsd. :)
> 
> I've reverted on trunk in r340666 and merged to the 7.0 branch in
> r340667. Also +Craig fyi for X86.
> 
> Unfortunately this happened after RC2 which was tagged yesterday, but
> perhaps you can do a test run against the tip of the branch, and then
> later RC3 of coures?
> 
> Also, is there a bug filed somewhere to track fixing the FreeBSD side?
> It would be great if we could reinstate this patch again before the
> next release.

I've now filed <https://bugs.freebsd.org/230888>.

-Dimitry

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