JDK-8040024 : BranchOptimizer produces bad code for NaN FP comparison
  • Type: Bug
  • Component: core-libs
  • Sub-Component: jdk.nashorn
  • Affected Version: 8
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2014-04-11
  • Updated: 2015-01-21
  • Resolved: 2014-04-11
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JDK 8 JDK 9
8u40Fixed 9 b17Fixed
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.