hg: jdk/sandbox: 8212673: jtreg/applications/runthese/RunThese30M.java fails in C2 with "assert(!had_error) failed: bad dominance"

[chris.hegarty at oracle.com]

Changeset: bac05440d98c
Author:    roland
Date:      2018-11-08 10:08 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/bac05440d98c

8212673: jtreg/applications/runthese/RunThese30M.java fails in C2 with "assert(!had_error) failed: bad dominance"
Reviewed-by: thartmann, kvn, shade

! src/hotspot/share/opto/callnode.cpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/node.hpp
+ test/hotspot/jtreg/compiler/gcbarriers/EqvUncastStepOverBarrier.java