RFR: 8318446: C2: optimize stores into primitive arrays by combining values into larger store [v11]

[Tobias Hartmann]

On Fri, 23 Feb 2024 07:50:03 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   make it happen in post_loop_opts
>
> src/hotspot/share/opto/compile.cpp line 933:
> 
>> 931:     _failure_reason(nullptr),
>> 932:     _first_failure_details(nullptr),
>> 933:     _for_post_loop_igvn(comp_arena(), 8, 0, nullptr),
> 
> Probably need to do this in a separate RFE. Looks like a few data-structures get allocated over `comp_arena` in one constructor and `ResourceArea` in the other.

Is this still relevant?

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PR Review Comment: https://git.openjdk.org/jdk/pull/16245#discussion_r1577294041