RFR: 8350896: Integer/Long.compress gets wrong type from CompressBitsNode::Value [v8]

[Jatin Bhateja]

On Wed, 16 Jul 2025 06:49:06 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> Hi @eme64 , 
>> 
>> Updated the tests as per suggestion; however, for this bug fix patch, we are not doing aggressive value range optimization.
>> I plan to extend value routines for compress/expand with the newly supported knownBits infrastructure in a subsequent RFE., Following is a prototype for the same.
>> 
>> https://github.com/jatin-bhateja/external_staging/blob/main/Code/java/knownBits_DFA/bit_compress_expand_KnownBits.java
>> 
>> Best Regards,
>> Jatin
>
> Thanks @jatin-bhateja. Isn't the OCA signature status verification independent of the PR? Let me ping a few people here to get it done.

Hi @TobiHartmann . Please let me know if it's good to land in.

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PR Comment: https://git.openjdk.org/jdk/pull/23947#issuecomment-3084710343