hg: jdk9/hs-comp/hotspot: 8080289: Intermediate writes in a loop not eliminated by optimizer

[roland.westrelin at oracle.com]

Changeset: fe311de64c61
Author:    roland
Date:      2015-07-29 17:25 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/fe311de64c61

8080289: Intermediate writes in a loop not eliminated by optimizer
Summary: Move Stores out of loop (after or before) when possible
Reviewed-by: kvn, vlivanov

! src/share/vm/opto/loopnode.cpp
! src/share/vm/opto/loopnode.hpp
! src/share/vm/opto/loopopts.cpp
! src/share/vm/opto/memnode.cpp
+ test/compiler/loopopts/TestMoveStoresOutOfLoops.java