[8u60] Bulk backport request: 8079343, 8078497

[Tobias Hartmann]

Hi Vladimir,

On 13.05.2015 08:44, Vladimir Kozlov wrote:
> 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.

Okay, I'll do so. With 8076523, 8079343 and 8078497 apply cleanly.

Best,
Tobias

> 
> 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
>>