hg: jdk-updates/jdk13u-dev: 8244407: JVM crashes after transformation in C2 IdealLoopTree::split_fall_in

[abrygin at azul.com]

Changeset: cd9f37418c65
Author:    fyang
Date:      2020-05-13 07:25 +0800
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/cd9f37418c65

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

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