hg: jdk9/hs-comp/hotspot: 8069191: moving predicate out of loops may cause array accesses to bypass null check

[roland.westrelin at oracle.com]

Changeset: d11fb4e8a82e
Author:    roland
Date:      2015-03-24 10:25 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/d11fb4e8a82e

8069191: moving predicate out of loops may cause array accesses to bypass null check
Summary: Remove CastPP nodes only during final graph reshape
Reviewed-by: kvn, jrose

! src/share/vm/opto/castnode.cpp
! src/share/vm/opto/castnode.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/gcm.cpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/matcher.hpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
! src/share/vm/opto/narrowptrnode.cpp
! src/share/vm/opto/narrowptrnode.hpp
! src/share/vm/opto/node.cpp
! src/share/vm/opto/node.hpp
! src/share/vm/opto/phaseX.cpp
+ test/compiler/loopopts/TestPredicateLostDependency.java