[jdk26] RFR: 8365570: C2 fails assert(false) failed: Unexpected node in SuperWord truncation: CastII

[Emanuel Peter]

On Fri, 9 Jan 2026 08:41:55 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of commit [775f48de](https://github.com/openjdk/jdk/commit/775f48de6129092d05650fec17dad171944e6d89) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.
> 
> The commit being backported was authored by Jasmine Karthikeyan on 9 Jan 2026 and was reviewed by Christian Hagedorn, Tobias Hartmann and Emanuel Peter.
> 
> Thanks!

Thanks for the backport :)

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Marked as reviewed by epeter (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/29134#pullrequestreview-3643009928