Please review: Bug: https://bugs.openjdk.java.net/browse/JDK-8193567 Webrev: http://cr.openjdk.java.net/~hannesw/8193567/webrev.00/
I’ve tried finding a smaller fix like just tagging the child nodes of all comparisons as non-optimistic, but that didn't fix the problem as those nodes could still have optimistic children. Hannes