RFR: 8351889: C2 crash: assertion failed: Base pointers must match (addp 344) [v2]

[Emanuel Peter]

On Thu, 2 Oct 2025 04:03:58 GMT, Dean Long <dlong at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains seven additional commits since the last revision:
>> 
>>  - test seed
>>  - more
>>  - Merge branch 'master' into JDK-8351889
>>  - Merge branch 'master' into JDK-8351889
>>  - more
>>  - test
>>  - fix
>
> What if we just relax the assert?  I failed to figure out what this assert is protecting us from by looking at the code.  So what happens in a product build or when this assert is commented out?

@dean-long @galderz Do you want to do the second review?

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PR Comment: https://git.openjdk.org/jdk/pull/25386#issuecomment-3617140509