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  1. JDK
  2. JDK-8234945

Build on arm32 broken since changeset 57111:dff8053bdb74

    Details

    • Subcomponent:
    • CPU:
      arm
    • OS:
      linux

      Description

      ADDITIONAL SYSTEM INFORMATION :
      Ubuntu (Docker) on arm32 (Raspberry Pi 4)

      A DESCRIPTION OF THE PROBLEM :
      Background Info: I'm one of the JaCoCo developers and do OpenJDK CI builds on arm (Raspberry Pi 4) to test latest Java versions with JaCoCo.

      Since changeset 57111:dff8053bdb74 (8234610: MaxVectorSize set wrongly when UseAVX=3 is specified after JDK-8221092 Reviewed-by: kvn, vlivanov) the build fails with the following error:


      For target hotspot_variant-server_support_adlc__adlc_run_exec:
      Ideal node missing: R8RegP
      assert fails /workspace/src/hotspot/share/adlc/archDesc.cpp 484: Failed lookup of ideal node

      Please find the fill build log here: https://gist.github.com/marchof/6104cd32701b3d4dce11b1af832a3cb0


      REGRESSION : Last worked in version 14

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Pull changeset 57111:dff8053bdb74 from here: http://hg.openjdk.java.net/jdk/jdk/

      On arm32 (Rapsberry Pi 4) run:

      $ bash configure --disable-warnings-as-errors --with-native-debug-symbols=none
      $ make images

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      Build succeeds as before the change set
      ACTUAL -
      Build fails, see complete build log: https://gist.github.com/marchof/6104cd32701b3d4dce11b1af832a3cb0

      For target hotspot_variant-server_support_adlc__adlc_run_exec:
      Ideal node missing: R8RegP
      assert fails /workspace/src/hotspot/share/adlc/archDesc.cpp 484: Failed lookup of ideal node

      ---------- BEGIN SOURCE ----------
      Changeset 57111:dff8053bdb74 at http://hg.openjdk.java.net/jdk/jdk/



      ---------- END SOURCE ----------

      CUSTOMER SUBMITTED WORKAROUND :
      * Build and test on other architectures
      * Don't test latest OpenJDK builds

      FREQUENCY : always


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              • Assignee:
                vdeshpande Vivek Deshpande
                Reporter:
                webbuggrp Webbug Group
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                • Created:
                  Updated:
                  Resolved: