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  1. JDK
  2. JDK-8254351

Minimal VM build fails with undeclared identifier 'MaxVectorSize' after JDK-8252847

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    • b20

    Description

      # Symptom
      ```
      * For target hotspot_variant-minimal_libjvm_objs_macroAssembler_x86_arrayCopy_avx3.o:
      ./src/hotspot/cpu/x86/macroAssembler_x86_arrayCopy_avx3.cpp:114:15: error: use of undeclared identifier 'MaxVectorSize'
        bool avx3 = MaxVectorSize > 32 && AVX3Threshold == 0;
                    ^
      1 error generated.
      ```

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        Issue Links

          relates to

          Sub-task - The sub-task of the issue JDK-8252847 Optimize primitive arrayCopy stubs using AVX-512 masked instructions

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

          Commit Commit openjdk/jdk/d43f1416

          Review Review openjdk/jdk/588

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              jiefu Jie Fu
              jiefu Jie Fu
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                Created:
                Updated:
                Resolved: