RFR: 8335392: C2 MergeStores: enhanced pointer parsing [v17]

[Emanuel Peter]

On Mon, 4 Nov 2024 11:27:17 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Update test/hotspot/jtreg/compiler/c2/TestMergeStoresMemorySegment.java
>>    
>>    Co-authored-by: Christian Hagedorn <christian.hagedorn at oracle.com>
>>  - Apply suggestions from code review
>>    
>>    Co-authored-by: Christian Hagedorn <christian.hagedorn at oracle.com>
>
>> /contributor add chhagedorn
>> 
>> You spent enough time on this already ;)
> 
> Thanks Emanuel, I highly appreciate that :-)

@chhagedorn I filed https://bugs.openjdk.org/browse/JDK-8343536 to track the cases in `TestMergeStoresMemorySegment.java` that do not optimize as hoped for.

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PR Comment: https://git.openjdk.org/jdk/pull/19970#issuecomment-2454498317