hg: shenandoah/jdk9/hotspot: Bad shift coalescing in C2 matrix update barrier.

[ashipile at redhat.com]

Changeset: 27da83b58dcd
Author:    shade
Date:      2017-03-15 15:02 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/27da83b58dcd

Bad shift coalescing in C2 matrix update barrier.

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