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

[rwestrel at redhat.com]

Changeset: 1dac23b1733b
Author:    roland
Date:      2018-10-24 10:32 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/1dac23b1733b

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

! 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