XMLWordPrintable

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    • Sub-task
    • Resolution: Fixed
    • P2
    • 10
    • 10
    • hotspot
    • None
    • b21
    • x86
    • 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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              kvn Vladimir Kozlov
              kvn Vladimir Kozlov
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                Updated:
                Resolved: