git: openjdk/jdk11u-dev: 8271340: Crash PhaseIdealLoop::clone_outer_loop

[Martin Doerr]

Changeset: 8bef4125
Author:    Martin Doerr <mdoerr at openjdk.org>
Date:      2021-10-07 08:22:39 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/8bef41257566e6a2c28df93b4a6b39326fb53b81

8271340: Crash PhaseIdealLoop::clone_outer_loop

Backport-of: 2abf3b3b2743947282300ee8416611559e49fca0

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp
! src/hotspot/share/opto/cfgnode.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestInfiniteLoopCCP.java