RFR: 8373389: Two jdk/incubator/vector/ tests fails after JDK-8371446

[Aleksey Shipilev]

On Wed, 10 Dec 2025 23:59:00 GMT, Xueming Shen <sherman at openjdk.org> wrote:

> Although this addition does reveals a potential bug in C2's av.reduceLanes(VectorOperators.MUL, vmask) implementation, it unfortunately introduces nosy, non-deterministic tier3 test failures in the vector API test suite.

Does that mean we should problem-list the tests, instead of changing them?

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PR Comment: https://git.openjdk.org/jdk/pull/28757#issuecomment-3640484173