RFR: 8315794: RISC-V: build fails with GCC 12.3 [v2]

[Robbin Ehn]

On Tue, 19 Sep 2023 14:14:35 GMT, Antonios Printezis <tonyp at openjdk.org> wrote:

>> The build failure happens when building on RISC-V with GCC 12.3. Is there a better way to address this than disabling the stringop-overflow warnings for the two files in question?
>
> Antonios Printezis has updated the pull request incrementally with one additional commit since the last revision:
> 
>   changes based on code review feedback

Marked as reviewed by rehn (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/15593#pullrequestreview-1633470836