RFR: 8357530: C2 SuperWord: Diagnostic flag AutoVectorizationOverrideProfitability [v3]

[Tobias Hartmann]

On Mon, 26 May 2025 05:23:58 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:

>> src/hotspot/share/opto/c2_globals.hpp line 381:
>> 
>>> 379:           "Override the auto vectorization profitability heuristics."       \
>>> 380:           "0 = Run auto vectorizer, but abort just before applying"         \
>>> 381:           "    vectrorization, as though it was not profitable."            \
>> 
>> Suggestion:
>> 
>>           "    vectorization, as though it was not profitable."             \
>
> And shouldn't this be ".... as if it was not profitable"?

I think you missed my second comment here.

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PR Review Comment: https://git.openjdk.org/jdk/pull/25387#discussion_r2106687368