[8u60] Bulk backport request: 8079343, 8078497

[Vladimir Kozlov]

Looks good. But, please, backport 8076523 too. It is still problem in 
8u60 even so it is not triggered yet. Also code will be more consistent.

Thanks,
Vladimir

On 5/12/15 11:06 PM, Tobias Hartmann wrote:
> Hi,
>
> please review the following backports:
>
> (1) 8079343: Crash in PhaseIdealLoop with "assert(!had_error) failed: bad dominance"
> https://bugs.openjdk.java.net/browse/JDK-8079343
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/86687b76907d
>
> (2) 8078497: C2's superword optimization causes unaligned memory accesses
> https://bugs.openjdk.java.net/browse/JDK-8078497
> http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/aec198eb37bc
>
> The changes were pushed to JDK 9 on Monday and nightly testing showed no problems.
>
> (2) does not apply cleanly because JDK-8076523 [1] was not backported. Here is the updated webrev:
> http://cr.openjdk.java.net/~thartmann/8078497_8u/webrev.00/
>
> Thanks,
> Tobias
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8076523
>