hg: jdk9/hs-comp/hotspot: 8129920: Vectorized loop unrolling

[vladimir.kozlov at oracle.com]

Changeset: 94403236f303
Author:    kvn
Date:      2015-07-10 11:59 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/94403236f303

8129920: Vectorized loop unrolling
Summary: optimize loop opts for vectorizible loops.
Reviewed-by: kvn, roland

! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/loopUnswitch.cpp
! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/loopnode.hpp
! src/share/vm/opto/superword.cpp
! src/share/vm/opto/superword.hpp