[jdk17u-dev] RFR: 8303279: C2: crash in SubTypeCheckNode::sub() at IGVN split if

[Volker Simonis]

On Thu, 13 Jul 2023 21:44:45 GMT, Ben Taylor <btaylor at openjdk.org> wrote:

> Backport is nearly clean, because https://bugs.openjdk.org/browse/JDK-8275201 has not been backported.
> Only context lines in `src/hotspot/share/opto/subtypenode.cpp` differ, the assert itself is unmodified.

Looks good.

Thanks for downporting!

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Marked as reviewed by simonis (Reviewer).

PR Review: https://git.openjdk.org/jdk17u-dev/pull/1580#pullrequestreview-1535181019