hg: jdk7u/jdk7u-dev/hotspot: 2 new changesets

[roland.westrelin at oracle.com]

Changeset: 2581c454c7cc
Author:    roland
Date:      2014-12-22 14:53 +0100
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/2581c454c7cc

8048170: Test closed/java/text/Normalizer/ConformanceTest.java failed
Summary: PhaseIdealLoop::split_if_with_blocks_post() shoulnd't reorder range checks adjusted by range check smearing
Reviewed-by: kvn, jrose

! src/share/vm/opto/loopopts.cpp
+ test/compiler/rangechecks/TestRangeCheckSmearingLoopOpts.java

Changeset: 48ef702fc022
Author:    roland
Date:      2014-12-09 18:49 +0100
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/hotspot/rev/48ef702fc022

8066103: C2's range check smearing allows out of bound array accesses
Summary: range check smearing uncorrectly adjust first range check in a list of range checks to cover all of them
Reviewed-by: jrose, kvn, iveresov

! src/share/vm/opto/ifnode.cpp
+ test/compiler/rangechecks/TestRangeCheckSmearing.java