RFR: 8352897: RISC-V: Change default value for UseConservativeFence

[Robbin Ehn]

On Wed, 26 Mar 2025 01:57:55 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> Hi, please consider.
>> 
>> gcc have stopped emitting io-bits for fences since 13.
>> And we need to use newer gcc due to other compiler bugs.
>> Therefore there is no point in letting JIT emit io-bits when the runtime don't have them.
>> 
>> Thanks, Robbin
>
> Looks good.

Thanks @RealFYang!

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PR Comment: https://git.openjdk.org/jdk/pull/24233#issuecomment-2757004923