RFR: 8257561: Some code is not vectorized after 8251925 and 8250607

Thu Dec 3 10:04:02 UTC 2020

On Thu, 3 Dec 2020 00:55:15 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> I noticed that some our tests are not vectorized since JDK 16 b24. I found it was caused by small RFE change [8250607](https://bugs.openjdk.java.net/browse/JDK-8250607) and incorrect code move in changes for [8251925](https://bugs.openjdk.java.net/browse/JDK-8251925).
> I reverted those changes and got back all vectorized tests.
> 
> Tested: tier1-4, precheckin-comp, 100 runs of renaissance test (fixed by 8251925).

Looks good to me! Thanks for fixing this.

Maybe you could add a comment at JDK-8250607 with the test that was not vectorized anymore in case we want to further investigate and redo the RFE.

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Marked as reviewed by chagedorn (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1584