RFR: 8343555: RISC-V: make UseZvfh diagnostic option

[Hamlin Li]

On Wed, 6 Nov 2024 16:07:58 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

>> Hi,
>> Can you help to review this simple patch?
>> Previously this UseZvfh was changed from experimental to product because we have real hardware to verify the feature, but as pointed out by @RealFYang , this one should ber a diagnostic option, as we don't want to expose too many options to users.
>> Thanks
>
> Yes, I'm fine with that. Just so we try to keep somekind of common thread.

@robehn Thanks for the confirmation, updated accordingly.

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PR Comment: https://git.openjdk.org/jdk/pull/21885#issuecomment-2460511903