git: openjdk/jdk11u-dev: 8272574: C2: assert(false) failed: Bad graph detected in build_loop_late

[Martin Doerr]

Changeset: 968c21e2
Author:    Martin Doerr <mdoerr at openjdk.org>
Date:      2021-10-14 08:02:22 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/968c21e25844a6dc54400f8d270d378ac2ba591f

8272574: C2: assert(false) failed: Bad graph detected in build_loop_late

Backport-of: 16c3ad1ff4d9a0e21f15656c73a96a6c143c811a

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/memnode.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestLoopPredicateDep.java