RFR: 8316186: RISC-V: Remove PlatformCmpxchg<4>

Tue Sep 19 07:59:40 UTC 2023

On Tue, 19 Sep 2023 07:44:47 GMT, Robbin Ehn <rehn at openjdk.org> wrote:

> I can't reproduce with gcc 11.4.0-1ubuntu1~23.04 (testing with fastdebug). Trying with another gcc....

You might want to try openjdk release build from GCC 10 or 11. 

> Can you add 'assert' code above and check hs_err which case this is?

Yeah, I have added code change from this pull request and your 'assert' code and doing a native release build with GCC 11.

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PR Comment: https://git.openjdk.org/jdk/pull/15715#issuecomment-1725009507