hg: panama/dev: Fix memory aliasing detection in presence of vector accesses.

[vladimir.x.ivanov at oracle.com]

Changeset: 820332a69291
Author:    vlivanov
Date:      2018-12-18 17:45 -0800
URL:       http://hg.openjdk.java.net/panama/dev/rev/820332a69291

Fix memory aliasing detection in presence of vector accesses.

! src/hotspot/share/opto/memnode.cpp