hg: jdk9/hs-comp/hotspot: 8038348: Instance field load is replaced by wrong data Phi

[tobias.hartmann at oracle.com]

Changeset: 2629b100a7e3
Author:    thartmann
Date:      2016-08-23 13:44 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/2629b100a7e3

8038348: Instance field load is replaced by wrong data Phi
Summary: Store additional information in PhiNodes corresponding to known instance field values to avoid incorrect reusage.
Reviewed-by: kvn, vlivanov

! src/share/vm/opto/cfgnode.hpp
! src/share/vm/opto/macro.cpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/phaseX.cpp
! src/share/vm/opto/type.hpp