Strip mined loop verification fails with assert(is_OuterStripMinedLoop()) failed: invalid node class

Generated attached test crashes with
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/node.hpp:865
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (open/src/hotspot/share/opto/node.hpp:865), pid=19592, tid=19603
# assert(is_OuterStripMinedLoop()) failed: invalid node class
#
# JRE version: Java(TM) SE Runtime Environment (14.0) (fastdebug build 14-internal+0-2019-12-03-2213288.lmesnik.ks-apps)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 14-internal+0-2019-12-03-2213288.lmesnik.ks-apps, mixed mode, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x1186d2c] LoopNode::verify_strip_mined(int) const+0x3ec
#
# Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %d %P" (or dumping to /home/lmesnik/Downloads/r1-101/core.19592)
#
# An error report file with more information is saved as:
# /home/lmesnik/Downloads/r1-101/hs_err_pid19592.log
#
# Compiler replay data is saved as:
# /home/lmesnik/Downloads/r1-101/replay_pid19592.log
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
#
Current thread is 19603