hg: jdk8u/jdk8u-dev/hotspot: 8178047: Aliasing problem with raw memory accesses

[david.buck at oracle.com]

Changeset: 6bc9abf210fd
Author:    dbuck
Date:      2017-07-25 10:10 -0400
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/6bc9abf210fd

8178047: Aliasing problem with raw memory accesses
Summary: Require equal bases when unaliasing offsets for raw accesses
Reviewed-by: thartmann, kvn

! src/share/vm/opto/memnode.cpp
! src/share/vm/opto/memnode.hpp
+ test/compiler/unsafe/TestRawAliasing.java