[7u-dev] Request for approval for 8066103: C2's range check smearing allows out of bound array accesses

[Seán Coffey]

As per the 8048170 request, please get a peer review before pushing to 
jdk7u-dev.

Approved.

regards,
Sean.

On 22/12/14 14:51, Roland Westrelin wrote:
> Backport to 7u request. Changes were pushed to jdk9 2 weeks ago and to 8u a bit less than 2 weeks ago. Nightly testing is fine. Changes apply cleanly to 7u sources but the test case cannot be run and I had to remove its use of the whitebox API.
>
> https://bugs.openjdk.java.net/browse/JDK-8066103
>
> http://cr.openjdk.java.net/~roland/8066103/webrev.7u/
>
> Review thread:
> http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2014-December/016405.html
>
> jdk9 changeset:
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/287f46592168
>
> jdk8u changeset:
> http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/e3d0aaab84aa
>
> Thanks,
> Roland.