[jdk26] RFR: 8374043: C2: assert(_base >= VectorMask && _base <= VectorZ) failed: Not a Vector

[Xiaohong Gong]

On Mon, 26 Jan 2026 07:00:54 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> This is a P3 bug and since we are already at RDP 2 for JDK 26 only P1-P2 bugs (with approval) are allowed at this point: https://openjdk.org/jeps/3

Thanks for the remainder!

> This should/could go into JDK 26u instead or we need to raise priority and request approval for JDK 26. Is this a regression?

Yes, this is a regression. But it fails very rare on an existing test. So do you think it's fine to backport to JDK 26u instead?

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PR Comment: https://git.openjdk.org/jdk/pull/29404#issuecomment-3798271591