hg: jdk8u/jdk8u-dev/hotspot: 2 new changesets

[kevin.walls at oracle.com]

Changeset: 9f401c01775b
Author:    kevinw
Date:      2017-10-14 00:42 -0700
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/9f401c01775b

8164954: split_if creates empty phi and region nodes
Summary: Don't split if all edges will be moved to new phi
Reviewed-by: kvn

! src/share/vm/opto/ifnode.cpp

Changeset: d1b47c83a9dd
Author:    kevinw
Date:      2017-10-14 12:05 +0000
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/d1b47c83a9dd

Merge