[jdk17u-dev] RFR: 8286177: C2: "failed: non-reduction loop contains reduction nodes" assert failure

[Goetz Lindenmaier]

On Wed, 22 Jun 2022 08:28:23 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.5-oracle.
> 
> I had to resolve the removal of the assertion in superword.cpp

Pre-submit failure: infra issue

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PR: https://git.openjdk.org/jdk17u-dev/pull/495