hg: jdk9/hs-comp/hotspot: 8076284: Improve vectorization of parallel streams

[vladimir.kozlov at oracle.com]

Changeset: 2032f163aec9
Author:    kvn
Date:      2015-05-05 12:33 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/2032f163aec9

8076284: Improve vectorization of parallel streams
Summary: Improve vectorization of java/util/stream/Streams$RangeIntSpliterator::forEachRemaining() method and enable loop vectorization in a given method on demand.
Reviewed-by: kvn
Contributed-by: jan.civlin at intel.com

! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/opto/c2_globals.hpp
! src/share/vm/opto/compile.cpp
! src/share/vm/opto/compile.hpp
! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/loopopts.cpp
! src/share/vm/opto/node.cpp
! src/share/vm/opto/superword.cpp
! src/share/vm/opto/superword.hpp
! src/share/vm/utilities/hashtable.cpp