[jira] [Created] (ARROW-6663) [C++] Use software __builtin_popcountll when building without SSE4.2

[Wes McKinney (Jira)]

Wes McKinney created ARROW-6663:
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             Summary: [C++] Use software __builtin_popcountll when building 
without SSE4.2
                 Key: ARROW-6663
                 URL: https://issues.apache.org/jira/browse/ARROW-6663
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++
            Reporter: Wes McKinney
             Fix For: 1.0.0


This is to be extra safe in the context of ARROW-5381



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