JDK-8185802 : Enable AVX3 by default
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 10
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: x86
  • Submitted: 2017-08-03
  • Updated: 2017-11-02
  • Resolved: 2017-08-05
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JDK 10
10 b21Fixed
Related Reports
Relates :  
Relates :  
JDK-8183103 fix in JDK 9 disable AVXV3 by default (it set UseAVX to 2 by default). Now that fix was pushed into JDK 10 which disables AVX3 testing: 

There was separate bug JDK-8183390 filed for PostLoopMultiversioning so we keep it off by default until that bug is fixed.