RFR(S)[13]: AArch64: float point register corruption in ZBarrierSetAssembler::load_at

[Ningsheng Jian]

Hi,

On 6/26/19 8:41 PM, Stuart Monteith wrote:
> Thanks Ningsheng - could you push it to jdk/jdk too when you can?

According to [1], I think it will be synced to jdk/jdk. Just confirmed 
that it's in.

[1] https://mail.openjdk.java.net/pipermail/jdk-dev/2019-June/003051.html

Thanks,
Ningsheng

> 
> On Wed, 26 Jun 2019 at 10:58, Ningsheng Jian <ningsheng.jian at arm.com> wrote:
>>
>> Hi Stuart,
>>
>> I will push the patch, once my local test is clean.
>>
>> Thanks,
>> Ningsheng
>>
>> On 6/26/19 5:09 AM, Stuart Monteith wrote:
>>> Thanks Andrew, if that could get pushed to jdk/jdk and jdk/jdk13,
>>> that'd be great.
>>>
>>>
>>> On Tue, 25 Jun 2019 at 18:14, Andrew Haley <aph at redhat.com> wrote:
>>>>
>>>> On 6/25/19 4:17 PM, Stuart Monteith wrote:
>>>>>      I've updated the patch to just use rscratch1 and rscratch2, with
>>>>> the appropriate asserts and register saving/restore as well as the
>>>>> original fix. The call to load_mirror has been fixed to use r10
>>>>> instead of expected rscratch1 to survive.
>>>>>
>>>>> Webrev:
>>>>>       http://cr.openjdk.java.net/~smonteith/8226515/webrev.1/
>>>>
>>>> Yeah, that's fine, thanks.
>>>>
>>>> --
>>>> Andrew Haley  (he/him)
>>>> Java Platform Lead Engineer
>>>> Red Hat UK Ltd. <https://www.redhat.com>
>>>> https://keybase.io/andrewhaley
>>>> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671