hg: jdk8u/jdk8u-dev/hotspot: 8146792: Predicate moved after partial peel may lead to broken graph

[gnu.andrew at redhat.com]

Changeset: 5bd3b8c05552
Author:    roland
Date:      2016-01-11 16:02 +0100
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/5bd3b8c05552

8146792: Predicate moved after partial peel may lead to broken graph
Summary: partial peel can leave a pinned node between predicates and loop and prevent some loop predication
Reviewed-by: kvn, phh, andrew

! src/share/vm/opto/loopPredicate.cpp
+ test/compiler/loopopts/BadPredicateAfterPartialPeel.java