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

[duke]

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.

@benty-amzn 
Your change (at version 842575755548cde4afed89399df62e0b00d09a28) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/1580#issuecomment-1645935047