[9] RFR (XS): 8152972: C2 crashes with SIGSEGV in LoadNode::make

Vladimir Ivanov vladimir.x.ivanov at oracle.com
Tue Mar 29 18:30:36 UTC 2016


Thanks, Vladimir.

Best regards,
Vladimir Ivanov

On 3/29/16 8:57 PM, Vladimir Kozlov wrote:
> Good.
>
> Thanks,
> Vladimir
>
> On 3/29/16 10:29 AM, Vladimir Ivanov wrote:
>> http://cr.openjdk.java.net/~vlivanov/8152972/webrev.00/
>> https://bugs.openjdk.java.net/browse/JDK-8152972
>>
>> Use raw_adr_type() instead of adr_type() to copy debug-only
>> MemNode::_adr_type.
>>
>> The crash happens when LoadNode::adr_type() returns NULL (because
>> load->in(Address)->bottom_type() == TOP). And
>> LoadNode::make() uses adr_type in asserts.
>>
>> Best regards,
>> Vladimir Ivanov


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