hg: jdk/hs: 8193130: Bad graph when unrolled loop bounds conflicts with range checks

[vladimir.kozlov at oracle.com]

Changeset: bde392011cd8
Author:    roland
Date:      2018-03-22 20:21 -0700
URL:       http://hg.openjdk.java.net/jdk/hs/rev/bde392011cd8

8193130: Bad graph when unrolled loop bounds conflicts with range checks
Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/macro.cpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/opaquenode.cpp
! src/hotspot/share/opto/opaquenode.hpp
! src/hotspot/share/opto/phaseX.cpp
! src/hotspot/share/opto/superword.cpp
+ test/hotspot/jtreg/compiler/loopopts/IterationSplitPredicateInconsistency.java