RFR: 8324751: C2 SuperWord: Aliasing Analysis runtime check [v5]

[Emanuel Peter]

On Mon, 4 Aug 2025 10:46:11 GMT, Manuel Hässig <mhaessig at openjdk.org> wrote:

>> Emanuel Peter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   fix test after merge
>
> test/hotspot/jtreg/compiler/loopopts/superword/TestMemorySegment.java line 823:
> 
>> 821:         applyIfCPUFeatureOr = {"sse4.1", "true", "asimd", "true", "rvv", "true"})
>> 822:     // FAILS: invariants are sorted differently, because of differently inserted Cast.
>> 823:     // See: JDK-8331659
> 
> With the integration of #26429, this should pass.

Yes, sounds good. Who ever integrates second will have to fix it then ;)

> test/hotspot/jtreg/compiler/loopopts/superword/TestMemorySegment.java line 866:
> 
>> 864:         applyIfCPUFeatureOr = {"sse4.1", "true", "asimd", "true", "rvv", "true"})
>> 865:     // FAILS: invariants are sorted differently, because of differently inserted Cast.
>> 866:     // See: JDK-8331659
> 
> With the integration of #26429, this should pass.

Yes, sounds good. Who ever integrates second will have to fix it then ;)

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

PR Review Comment: https://git.openjdk.org/jdk/pull/24278#discussion_r2265499995
PR Review Comment: https://git.openjdk.org/jdk/pull/24278#discussion_r2265500000