[8u] backport of 8066103 C2's range check smearing allows out of bound array accesses

[Vladimir Kozlov]

Good.

thanks,
Vladimir

On 12/11/14 7:01 AM, Roland Westrelin wrote:
> 8u backport request. 8066103 was pushed to jdk9 on tuesday and it hasn’t caused any new failures during nightly testing. The change applies cleanly to 8u.
>
> https://bugs.openjdk.java.net/browse/JDK-8066103
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/287f46592168
>
> Roland.
>