hg: jdk9/hs-comp/hotspot: 8066045: opto/node.hpp:355, assert(i < _max) failed: oob: i=1, _max=1

[roland.westrelin at oracle.com]

Changeset: 8394c315d83a
Author:    roland
Date:      2014-11-27 16:54 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/8394c315d83a

8066045: opto/node.hpp:355, assert(i < _max) failed: oob: i=1, _max=1
Summary: code in PhaseIterGVN::add_users_to_worklist() from 8054478 makes incorrect assumption about graph shape
Reviewed-by: iveresov

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