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  1. JDK
  2. JDK-8040024

BranchOptimizer produces bad code for NaN FP comparison

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 8
    • Fix Version/s: 9
    • Component/s: core-libs
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b17
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        When BranchOptimizer.execute() is invoked with "false" (jump when expression is false), it generates incorrect code for double comparison with NaNs. Attaching a test and expected results.

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            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8055562 BranchOptimizer produces bad code for NaN FP comparison

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

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8064094 BranchOptimizer produces bad code for NaN FP comparison

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

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8070331 BranchOptimizer produces bad code for NaN FP comparison

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

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                People

                • Assignee:
                  attila Attila Szegedi
                  Reporter:
                  attila Attila Szegedi
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                  Dates

                  • Created:
                    Updated:
                    Resolved: