RFR: 8271340: Crash PhaseIdealLoop::clone_outer_loop

[Vladimir Kozlov]

On Tue, 31 Aug 2021 15:40:36 GMT, Roland Westrelin <roland at openjdk.org> wrote:

>> src/hotspot/share/opto/cfgnode.cpp line 2720:
>> 
>>> 2718: // Check for no longer being part of a loop
>>> 2719: Node *NeverBranchNode::Ideal(PhaseGVN *phase, bool can_reshape) {
>>> 2720:   if (can_reshape && !in(0)->is_Region()) {
>> 
>> I assume this is the actual fix.
>
> Yes, it is. The rest is shenandoah specific.

okay

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PR: https://git.openjdk.java.net/jdk/pull/5220