[jdk21u-dev] RFR: 8342014: RISC-V: ZStoreBarrierStubC2 clobbers rflags

[Fei Yang]

On Thu, 17 Oct 2024 00:38:44 GMT, Gui Cao <gcao at openjdk.org> wrote:

> Hi, The same issue also exists in the jdk21u. I would like to backport this to jdk21u-dev. becasue jdk21u-dev not have [JDK-8334060](https://bugs.openjdk.org/browse/JDK-8334060), so this backport is not clean. This is a risc-v specific change, risk is low.
> 
> # Testing
> - [ ]  Run tier1-3 tests on SOPHON SG2042 (release)

Thanks!

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk21u-dev/pull/1059#pullrequestreview-2373970879