[jdk19u] RFR: 8290711: assert(false) failed: infinite loop in PhaseIterGVN::optimize

[Vladimir Kozlov]

On Thu, 22 Sep 2022 14:37:35 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

> Backport of [JDK-8290711](https://bugs.openjdk.java.net/browse/JDK-8290711). Applies cleanly expect for a change to surrounding code in `PhaseCCP::analyze`. Approval is pending.
> 
> Thanks,
> Tobias

Marked as reviewed by kvn (Reviewer).

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PR: https://git.openjdk.org/jdk19u/pull/38