RFR: JDK-8275854: C2: assert(stride_con != 0) failed: missed some peephole opt

Tue Oct 26 01:37:11 UTC 2021

On Mon, 25 Oct 2021 12:29:30 GMT, Roland Westrelin <roland at openjdk.org> wrote:

> Is it by mistake (that is it's erroneous to eliminate the LongCountedLoopEndNode)? Do you have a test case for this? Ideally, the PR should include one.

Thank you for your review. The crash is reported by our fuzz test cluster, and caused by an OSR compilation. I have added the complete fuzz test as the test case.

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PR: https://git.openjdk.java.net/jdk/pull/6099