Request for reviews (XS): 7039586: test/java/util/Collections/Rotate.java failing with hs21-b09

[Vladimir Kozlov]

http://cr.openjdk.java.net/~kvn/7039586/webrev

Fixed 7039586: test/java/util/Collections/Rotate.java failing with hs21-b09

A predicate should not be moved in partial peel optimization since it will 
invalidate jvm state of its uncommon trap.
I looked on other places where a predicate is cloned and moved and they seems fine.