hg: jdk7u/jdk7u-dev/hotspot: 3 new changesets

[vladimir.kozlov at oracle.com]

Changeset: 1ec29fc66504
Author:    kvn
Date:      2014-12-02 12:08 -0800
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/1ec29fc66504

8065618: C2 RA incorrectly removes kill projections
Summary: Don't remove KILL projections if their "defining" nodes have SCMemProj projection (memory side effects).
Reviewed-by: iveresov, roland

! src/share/vm/opto/ifg.cpp

Changeset: a7a359c825fa
Author:    kvn
Date:      2014-12-03 17:41 -0800
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/a7a359c825fa

8066649: 8u backport for 8065618 is incorrect
Summary: The new code in 8u backport should guard the execution of the following code instead of return.
Reviewed-by: iveresov

! src/share/vm/opto/ifg.cpp

Changeset: 5fe5dd92998b
Author:    kvn
Date:      2014-12-05 16:22 -0800
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/5fe5dd92998b

Merge