hg: jdk/sandbox: 8212603: Need to step over GC barriers in Node::eqv_uncast()

[chris.hegarty at oracle.com]

Changeset: 6eb876ac6827
Author:    rkennke
Date:      2018-10-18 21:14 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/6eb876ac6827

8212603: Need to step over GC barriers in Node::eqv_uncast()
Reviewed-by: shade, kvn, eosterlund

! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/node.hpp