RFR: 8265907: JVM crashes when matching VectorMaskCmp Node [v6]

[Ningsheng Jian]

On Fri, 11 Jun 2021 01:50:55 GMT, Wang Huang <whuang at openjdk.org> wrote:

>> Wang Huang has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains five commits:
>> 
>>  - Merge master
>>  - fix x86's problem in other way
>>  - Merge branch 'master' into JDK-8265907
>>  - fix x86's bug
>>  - 8265907: JVM crashes when matching VectorMaskCmp Node
>
> @theRealAph Could you do me a favor to review this patch?

@Wanghuang-Huawei Could you please create the PR in jdk17 and withdraw this as suggested by @PaulSandoz ?

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PR: https://git.openjdk.java.net/jdk/pull/3670