RFR: 8324751: C2 SuperWord: Aliasing Analysis runtime check [v11]

Emanuel Peter epeter at openjdk.org
Mon Aug 18 07:15:27 UTC 2025


On Sun, 17 Aug 2025 22:48:48 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   more documentation for Christian
>
> src/hotspot/share/opto/vectorization.cpp line 491:
> 
>> 489: // any iv value in the strided range r = [init, init + iv_stride, .. limit).
>> 490: //
>> 491: //   for all iv in r: p1(iv) + size1 <= p2(iv) OR p2(iv) + size2 <= p1(iv)
> 
> What are `size*` ?

I added a reminder. You could also read it up in `mempointer.hpp` ;)

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PR Review Comment: https://git.openjdk.org/jdk/pull/24278#discussion_r2281495023


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