[8u40] backport RFR(S) 8065618: C2 RA incorrectly removes kill projections

[Vladimir Kozlov]

Thank you, Roland

Vladimir

On 12/2/14 11:54 AM, Roland Westrelin wrote:
> Good.
>
> Roland.
>
>> On Dec 2, 2014, at 8:53 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
>>
>> 8u40 backport request.  Changes were pushed into jdk9 more then week ago, no problems were found since then. Changes are NOT applied to 8u cleanly because of RA code refactoring in jdk9.
>>
>> http://cr.openjdk.java.net/~kvn/8065618_8u/webrev/
>>
>> jdk9:
>>
>> http://cr.openjdk.java.net/~kvn/8065618/webrev/
>> https://bugs.openjdk.java.net/browse/JDK-8065618
>> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/2aa1a6c41461
>>
>> Thanks,
>> Vladimir
>