RFR: 8353829: RISC-V: Auto-enable several more extensions for debug builds

[Fei Yang]

On Mon, 7 Apr 2025 07:45:33 GMT, Fei Yang <fyang at openjdk.org> wrote:

> Hi,
> Please consider this followup change after https://bugs.openjdk.org/browse/JDK-8353344.
> This adds detection and enablement of two more extensions: Ztso and Zacas.
> Testing: hs:tier1-hs:tier3 tested with qemu-system equipmented with these extensions.

Thanks for the review!

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PR Comment: https://git.openjdk.org/jdk/pull/24478#issuecomment-2788068484