Request for reviews (S): 6832293: JIT compiler got wrong result in type checking with -server

[Vladimir Kozlov]

I updated changes based on Tom's suggestion

http://cr.openjdk.java.net/~kvn/6832293/webrev.01

Fixed 6832293: JIT compiler got wrong result in type checking with -server

Problem:
The code in CmpPNode::sub is broken for arrays of interface types.

Solution:
Check for an object array of interface.

Reviewed by:

Fix verified (y/n): y, modified (for jdk7) bug's test

Other testing:
JPRT