Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 10
    • Fix Version/s: 10
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
    • Resolved In Build:
      b21
    • CPU:
      x86
    • OS:
      generic

      Description

      Switch UseSubwordForMaxVector flag off by default.

      src/share/vm/opto/c2_globals.hpp
      @@ -192,7 +192,7 @@
                 "of rounds of unroll,optimize,..") \
                 range(0, max_jint) \
                                                                                   \
      - product(bool, UseSubwordForMaxVector, true, \
      + product(bool, UseSubwordForMaxVector, false, \
                 "Use Subword Analysis to set maximum vector size") \
                                                                                   \
         develop(intx, UnrollLimitForProfileCheck, 1, \

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              • Assignee:
                kvn Vladimir Kozlov
                Reporter:
                kvn Vladimir Kozlov
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                • Created:
                  Updated:
                  Resolved: