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  1. JDK
  2. JDK-8268858

Determine register pressure automatically by the number of available registers for allocation

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Details

    • Enhancement
    • Status: Closed
    • P4
    • Resolution: Fixed
    • 18
    • 18
    • hotspot
    • b03
    • generic
    • generic
    • Fix failed

    Attachments

      Issue Links

        relates to

        Bug - A problem which impairs or prevents the functions of the product. JDK-8304328 C2 Bailout "failed spill-split-recycle sanity check" reveals hidden issue with RA

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

        Bug - A problem which impairs or prevents the functions of the product. JDK-8269598 Regressions up to 5% on aarch64 seems due to JDK-8268858

        • P1 - Blocks development and/or testing work, production could not run.
        • Closed

        Bug - A problem which impairs or prevents the functions of the product. JDK-8270824 SPECjvm2008 compress regression on x86 when +PreserveFramePointer

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

        Bug - A problem which impairs or prevents the functions of the product. JDK-8064625 ARM: C2 register pressure looks wrong

        • P5 - Cosmetic problem like misspelt words or misaligned text.
        • Open
        links to

        Commit Commit openjdk/jdk/36d82b6e

        Review Review openjdk/jdk/4505

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          People

            jzhu Joshua Zhu
            jzhu Joshua Zhu
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            Dates

              Created:
              Updated:
              Resolved: