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  1. JDK
  2. JDK-8256386

ARM32 tests fail with "bad AD file" after JDK-8223051

    Details

    • Subcomponent:
    • Resolved In Build:
      b25
    • CPU:
      aarch32

      Description

      arm32 fails similarly to x86_32, that was fixed with JDK-8255224, and probably for the same reason, missing CMovL rules. There are lots of tier1 test failures with the similar crash message.

      $ CONF=linux-arm-server-fastdebug make images run-test TEST=compiler/c2/Test6968348.java

      stdout:
      o529 Binary === _ o156 o155 [[o157 ]]

      --N: o529 Binary === _ o156 o155 [[o157 ]]

         --N: o156 Bool === _ o155 [[o529 ]] [gt]
         CMPOP 1 CMPOP
         CMPOP0 1 CMPOP0
         CMPOPU 1 CMPOPU
         CMPOPP 1 CMPOPP
         CMPOPL 1 CMPOPL
         CMPOPL_COMMUTE 1 CMPOPL_COMMUTE
         CMPOPUL 1 CMPOPUL
         CMPOPUL_COMMUTE 1 CMPOPUL_COMMUTE

         --N: o155 CmpUL === _ o151 o152 [[o156 o529 ]]
         FLAGSREGUL_LTGE 501 compUL_reg_reg_LTGE
         FLAGSREGUL_EQNE 501 compUL_reg_reg_EQNE
         FLAGSREGUL_LEGT 501 compUL_reg_reg_LEGT

            --N: o151 CMoveL === _ o527 o528 [[o155 o530 ]] #long
            IREGL 1 IREGL
            IREGLD 2 IREGLD
            R0R1REGL 2 R0R1REGL
            R2R3REGL 2 R2R3REGL

            --N: o152 ConL === o0 [[o155 o530 ]] #long:maxint-9
            IMML 40 IMML
            IREGL 400 loadConL
            IREGLD 401 loadConL
            R0R1REGL 401 loadConL
            R2R3REGL 401 loadConL

      # To suppress the following error report, specify this argument
      # after -XX: or in .hotspotrc: SuppressErrorAt=/matcher.cpp:1655
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/home/pi/jdk/src/hotspot/share/opto/matcher.cpp:1655), pid=1588, tid=1609
      # assert(false) failed: bad AD file
      #

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              • Assignee:
                shade Aleksey Shipilev
                Reporter:
                shade Aleksey Shipilev
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                • Created:
                  Updated:
                  Resolved: