git: openjdk/jdk11u: 8277529: SIGSEGV in C2 CompilerThread Node::rematerialize() compiling Packet::readUnsignedTrint

[Martin Doerr]

Changeset: d665a4ec
Author:    Martin Doerr <mdoerr at openjdk.org>
Date:      2021-12-09 13:50:19 +0000
URL:       https://git.openjdk.java.net/jdk11u/commit/d665a4ec39523630af6f30ad7d732053bb62559e

8277529: SIGSEGV in C2 CompilerThread Node::rematerialize() compiling Packet::readUnsignedTrint

Reviewed-by: goetz
Backport-of: 01cb2b9883d7c9ecdba0ee5bd42124faed4d080c

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