RFR: 8315794: RISC-V: build fails with GCC 12.3

[Fei Yang]

On Wed, 6 Sep 2023 14:29:56 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?

Marked as reviewed by fyang (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/15593#pullrequestreview-1614445815