RFR: 8265907: JVM crashes when matching VectorMaskCmp Node [v5]

[Sandhya Viswanathan]

On Wed, 2 Jun 2021 09:09:57 GMT, Wang Huang <whuang at openjdk.org> wrote:

>> * fix the issue JDK-8265907
>> * all archs might be effected by this bug. I fixed x86 and aarch64.
>
> Wang Huang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix x86's problem in other way

@Wanghuang-Huawei Are you planning to proceed with this?  x86 changes are good. You will need an approval from aarch64 side.  Please do a rebase to latest.

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Marked as reviewed by sviswanathan (Reviewer).

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