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  1. JDK
  2. JDK-8270366

C2: Add associative rule to add/sub node

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Details

    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 18
    • 18
    • hotspot
    • b07

    Description

      The associative transformation: a*b +/- a*c => a*(b+/-c) eliminates a multiply operation.

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          relates to

          Enhancement - null JDK-8270823 Provide IR test for JDK-8270366

          • P4 - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          links to

          Commit Commit openjdk/jdk/746fe5dc

          Review Review openjdk/jdk/4765

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              zgu Zhengyu Gu
              zgu Zhengyu Gu
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              Dates

                Created:
                Updated:
                Resolved: