RFR (S) 8046275: Fastdebug build failing on jdk9/hs/ control jobs after pulling some hs-comp changes

[Vladimir Kozlov]

Thank you, Igor

On 6/9/14 3:19 PM, Igor Veresov wrote:
> connectes -> connects

fixed

>
> Otherwise looks good.

Thanks,
Vladimir

>
> igor
>
> On Jun 9, 2014, at 10:14 AM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
>
>> http://cr.openjdk.java.net/~kvn/8046275/webrev
>> https://bugs.openjdk.java.net/browse/JDK-8046275
>>
>> Loop optimization method clone_loop() collects all outside IF nodes which use a Bool node inside a cloned loop and then constructs new Bool node of Phi to replace the Phi of cloned Bool nodes after loop body is cloned. This code is not triggered because in bug case IF node references Bool through Opaque node - it is loop limit check predicate. We keep Opaque in loop predicates until the end of loop opts.
>>
>> Tested with hotspot regression tests, JPRT control build (including 'deploy').
>>
>> I was not able to write simple test. The problem is always reproduced with control JDK build with 'deploy'.
>>
>> Thanks,
>> Vladimir
>