hg: ppc-aix-port/jdk8/hotspot: opto: Introduce MemBarAcquire/ReleaseWide nodes.

[goetz.lindenmaier at sap.com]

Changeset: 338e318f1e12
Author:    goetz
Date:      2013-11-15 17:00 +0100
URL:       http://hg.openjdk.java.net/ppc-aix-port/jdk8/hotspot/rev/338e318f1e12

opto: Introduce MemBarAcquire/ReleaseWide nodes.

! src/cpu/ppc/vm/ppc.ad
! src/cpu/sparc/vm/sparc.ad
! src/cpu/x86/vm/x86_32.ad
! src/cpu/x86/vm/x86_64.ad
! src/share/vm/opto/classes.hpp
! src/share/vm/opto/library_call.cpp
! src/share/vm/opto/matcher.cpp
! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp