RFR: 8288204: GVN Crash: assert() failed: correct memory chain [v2]

[Yi Yang]

On Thu, 8 Dec 2022 08:53:10 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> Yi Yang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   fix
>
> src/hotspot/share/opto/memnode.cpp line 230:
> 
>> 228:                       ->cast_to_size(t_oop->is_aryptr()->size())
>> 229:                         ->with_offset(t_oop->is_aryptr()->offset())
>> 230:                           ->is_aryptr();
> 
> Do we need `cast_to_stable` as well here?

I think we need this even if it does not appear in this case

-------------

PR: https://git.openjdk.org/jdk/pull/9777