RFR: 8291781: assert(!is_visited) failed: visit only once with -XX:+SuperWordRTDepCheck

[Fei Gao]

On Thu, 27 Oct 2022 03:23:15 GMT, Fei Gao <fgao at openjdk.org> wrote:

>> Please, also verify fix with `compiler/codegen/Test*Vect.java` tests which failed according to [JDK-8291881](https://bugs.openjdk.org/browse/JDK-8291881)
>
>> Please, also verify fix with `compiler/codegen/Test*Vect.java` tests which failed according to [JDK-8291881](https://bugs.openjdk.org/browse/JDK-8291881)
> 
> Thanks for your review @vnkozlov. Yes, I verified it on our internal aarch64 and x86 platforms enabling `-XX:+SuperWordRTDepCheck`. Without the fix, some `compiler/codegen/Test*Vect.java` tests failed, while with the fix, all these tests passed on both platforms. Do I need to update these testcase files with the option? Thanks.

> @fg1417 my testing passed. You can integrate.

Thanks for your review and test work, @vnkozlov @TobiHartmann.

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PR: https://git.openjdk.org/jdk/pull/10868