[jdk21u-dev] RFR: 8332920: C2: Partial Peeling is wrongly applied for CmpU with negative limit [v3]

[Christian Hagedorn]

On Fri, 21 Jun 2024 09:04:33 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> Originally clean backport of [JDK-8332920](https://bugs.openjdk.org/browse/JDK-8332920).
>> Unfortunately, `-XX:CompileOnly` is not available in 21u, so I had to adapt the new test compiler/loopopts/TestPartialPeelAtUnsignedTestsNegativeLimit.java (see 2nd and 3rd commit). Tier 1-4 have passed.
>
> Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Use separate CompileCommands.

Marked as reviewed by chagedorn (Reviewer).

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PR Review: https://git.openjdk.org/jdk21u-dev/pull/728#pullrequestreview-2132184506