RFR: 8354282: C2: more crashes in compiled code because of dependency on removed range check CastIIs [v3]

[Roland Westrelin]

On Wed, 12 Nov 2025 08:30:18 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Roland Westrelin has updated the pull request incrementally with three additional commits since the last revision:
>> 
>>  - review
>>  - infinite loop in gvn fix
>>  - renaming
>
> @rwestrel Sorry I dropped the review on this one for a long time :/
> 
> I left quite a few comments. But on the whole I'm really happy with the direction you are taking. It's getting much clearer. I would still see some more clear explanations/comments. That way, we can make our previously implicit assumptions even more explicit :)

@eme64 updated change should address your comments

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PR Comment: https://git.openjdk.org/jdk/pull/24575#issuecomment-3580124357