hg: jdk8u/hs-dev/hotspot: 2 new changesets

[roland.westrelin at oracle.com]

Changeset: 03596ae35800
Author:    aeriksso
Date:      2015-05-21 16:49 +0200
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/03596ae35800

8060036: C2: CmpU nodes can end up with wrong type information
Summary: CmpU needs to be reprocessed by CCP when an AddI/SubI input's input type change
Reviewed-by: mcberg, kvn, roland
Contributed-by: andreas.eriksson at oracle.com

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

Changeset: 68c65ae9f5db
Author:    thartmann
Date:      2015-05-22 13:02 +0200
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/68c65ae9f5db

8080156: Integer.toString(int value) sometimes throws NPE
Summary: Added test to check correctness of type propagation to CmpUNodes.
Reviewed-by: kvn

+ test/compiler/types/TestTypePropagationToCmpU.java