RFR: 8343724: [PPC64] Disallow OptoScheduling [v3]

[Richard Reingruber]

On Thu, 7 Nov 2024 14:09:02 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> Force off OptoScheduling for PPC64. It should be properly maintained before allowing users to switch it on. It's probably not important for this platform. Also see JBS issue for motivation.
>
> Martin Doerr has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Move Power7 flags up.

Marked as reviewed by rrich (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/21935#pullrequestreview-2421239929