hg: jdk8u/jdk8u-dev/hotspot: 8215265: C2: range check elimination may allow illegal out of bound access

[rkennke at redhat.com]

Changeset: bf9503046dd4
Author:    roland
Date:      2018-12-14 11:22 +0100
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/bf9503046dd4

8215265: C2: range check elimination may allow illegal out of bound access
Reviewed-by: thartmann, kvn

! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/loopnode.hpp
+ test/compiler/rangechecks/RangeCheckEliminationScaleNotOne.java