Request for reviews (XS): 6915110: IfNode::up_one_dom moves beyond RootNode bug in src/share/vm/opto/ifnode.cpp

[Vladimir Kozlov]

http://cr.openjdk.java.net/~kvn/6915110/webrev

Fixed 6915110: IfNode::up_one_dom moves beyond RootNode bug in src/share/vm/opto/ifnode.cpp

Check RootNode before check Loop in IfNode::up_one_dom().

Contributed by: kevin.brown at sun.com

Reviewed by:

Fix verified (y/n): y, ctw test

Other testing:
JPRT