[9] RFR (XS): 8160360: Mismatched field loads are folded in LoadNode::Value

[Vladimir Ivanov]

Thanks, Tobias!

Best regards,
Vladimir Ivanov

On 7/4/16 10:24 AM, Tobias Hartmann wrote:
> Hi Vladimir,
>
> your fix looks good to me.
>
> Best regards,
> Tobias
>
> On 01.07.2016 14:30, Vladimir Ivanov wrote:
>> Any reviews, please?
>>
>> Best regards,
>> Vladimir Ivanov
>>
>> On 6/29/16 3:52 PM, Vladimir Ivanov wrote:
>>> http://cr.openjdk.java.net/~vlivanov/8160360/webrev.00/
>>> https://bugs.openjdk.java.net/browse/JDK-8160360
>>>
>>> Mismatched access check is absent for fields in LoadNode::Value().
>>>
>>> The fix adds missing check.
>>>
>>> Also, marked all "wide" on-heap accesses as mismatched. It's possible
>>> the type is narrowed later (e.g., during post-parse/incremental
>>> inlining) and becomes mismatched.
>>>
>>> Testing: failing tests, JPRT, PIT (hs-tier0-comp).
>>>
>>> Best regards,
>>> Vladimir Ivanov