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LLVM Enables New SLP Vectorize Option By Default

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  • LLVM Enables New SLP Vectorize Option By Default

    Phoronix: LLVM Enables New SLP Vectorize Option By Default

    LLVM developers have decided to enable a new vectorizer option by default that has the potential to boost performance, but the performance benefits aren't immediately clear...

    http://www.phoronix.com/scan.php?pag...LP-HOR-Default

  • #2
    Is -O2 or -O3 required to enable -slp-vectorize-hor?

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