RFR: 8329163: C2: possible overflow in PhaseIdealLoop::extract_long_range_checks()

[Roland Westrelin]

On Wed, 27 Mar 2024 10:08:09 GMT, Christian Hagedorn <chagedorn at openjdk.org> wrote:

>> This change avoids the overflow of `ABS(scale)` when `scale` is `min_jlong`.
>
> Looks good!

Thanks for the reviews @chhagedorn @vnkozlov

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PR Comment: https://git.openjdk.org/jdk/pull/18508#issuecomment-2023168673