hg: jdk8u/jdk8u-dev/hotspot: 8244407: JVM crashes after transformation in C2 IdealLoopTree::split_fall_in

[gnu.andrew at redhat.com]

Changeset: f7691a80458c
Author:    fyang
Date:      2020-05-25 14:24 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/f7691a80458c

8244407: JVM crashes after transformation in C2 IdealLoopTree::split_fall_in
Reviewed-by: thartmann, kvn, andrew
Contributed-by: zhouyong44 at huawei.com

! src/share/vm/opto/loopnode.cpp
+ test/compiler/loopopts/TestBeautifyLoops_2.java