RFR: 8354282: C2: more crashes in compiled code because of dependency on removed range check CastIIs [v8]

[Emanuel Peter]

On Tue, 2 Dec 2025 13:52:04 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 17 commits:
>> 
>>  - Merge branch 'master' into JDK-8354282
>>  - whitespace
>>  - review
>>  - review
>>  - Update src/hotspot/share/opto/castnode.cpp
>>    
>>    Co-authored-by: Christian Hagedorn <christian.hagedorn at oracle.com>
>>  - Update src/hotspot/share/opto/castnode.cpp
>>    
>>    Co-authored-by: Christian Hagedorn <christian.hagedorn at oracle.com>
>>  - Update src/hotspot/share/opto/castnode.cpp
>>    
>>    Co-authored-by: Christian Hagedorn <christian.hagedorn at oracle.com>
>>  - Update test/hotspot/jtreg/compiler/c2/irTests/TestPushAddThruCast.java
>>    
>>    Co-authored-by: Christian Hagedorn <christian.hagedorn at oracle.com>
>>  - review
>>  - review
>>  - ... and 7 more: https://git.openjdk.org/jdk/compare/ef5e744a...93b8b0c5
>
> Thanks for the update, it looks good to me! If @eme64 also agrees with the latest patch, we can submit some testing and then hopefully get it in right before the fork.

@chhagedorn I see that an internal IR test is failing - one that you added a while back. Could you have a look what may have gone wrong?

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PR Comment: https://git.openjdk.org/jdk/pull/24575#issuecomment-3630859059