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PH64240: COBOL OPTIMIZE(1) ISSUE - ASSERTION FAILED AT ../Z/CODEGEN/UNARYEVALUATOR.CPP:1951

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The compiler ends abnormally: Return code 16
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Enterprise COBOL 6.3 compiling      *
    *                 programs at OPT(1|2) that a L1-digit value   *
    *                 is first moved to L1-digit data item and     *
    *                 then moved a L2-digit SIGN LEADING SEPARATE  *
    *                 CHARACTER data item, where L1 > L2.          *
    ****************************************************************
    * PROBLEM DESCRIPTION: Compiler abend with message             *
    *                      MSGIGYCB7104-U "Internal error while    *
    *                      compiling program XXXXXX. Failed        *
    *                      assertion on                            *
    *                      ../z/codegen/UnaryEvaluator.cpp:1951."  *
    *                      or                                      *
    *                      with message "Assertion failed at       *
    *                      ../z/codegen/UnaryEvaluator.cpp:1951:   *
    *                      !isTruncation                           *
    *                      a zd2zdsxs operation should not         *
    *                      truncate"                               *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF                       *
    ****************************************************************
    The compiler's internal state may become inaccurate if a
    L1-digit value is first moved to L1-digit data item and then
     moved a L2-digit SIGN LEADING SEPARATE CHARACTER data item,
     where L1 > L2.
    When the compiler detects that its internal state is
    inaccurate, it abends.
    

Problem conclusion

  • The compiler was fixed to update its internal state correctly.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH64240

  • Reported component name

    ENT COBOL FOR Z

  • Reported component ID

    5655EC600

  • Reported release

    630

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-11-20

  • Closed date

    2024-11-21

  • Last modified date

    2025-01-02

  • APAR is sysrouted FROM one or more of the following:

    PH62526

  • APAR is sysrouted TO one or more of the following:

Modules/Macros

  • IGY8RWTU IGYCASMB IGYCCBE  IGYCCCRT IGYCCICS IGYCCSRV IGYCDGEN
    IGYCDIAG IGYCDMAP IGYCEN$0 IGYCEN$1 IGYCEN$2 IGYCEN$3 IGYCEN$4
    IGYCEN$5 IGYCEN$8 IGYCEN$D IGYCEN$R IGYCFGEN IGYCFREE IGYCINIT
    IGYCJA$0 IGYCJA$1 IGYCJA$2 IGYCJA$3 IGYCJA$4 IGYCJA$5 IGYCJA$8
    IGYCJA$D IGYCJA$R IGYCLIBR IGYCLSTR IGYCLVL0 IGYCLVL1 IGYCLVL2
    IGYCLVL3 IGYCLVL8 IGYCMALL IGYCOPI  IGYCOPT  IGYCOSCN IGYCPGEN
    IGYCRCTL IGYCRDPR IGYCRDSC IGYCREAL IGYCRWT  IGYCSCAN IGYCSIMD
    IGYCUE$0 IGYCUE$1 IGYCUE$2 IGYCUE$3 IGYCUE$4 IGYCUE$5 IGYCUE$8
    IGYCUE$D IGYCUE$R IGYCXREF IGYDRV   IGYEQCWI IGYMSGE  IGYMSGK
    IGYMSGT  IGYQCBE  IGYQSPLT IGYZQEN6 IGYZQENU IGYZQJP6 IGYZQJPN
    

Fix information

  • Fixed component name

    ENT COBOL FOR Z

  • Fixed component ID

    5655EC600

Applicable component levels

  • R630 PSY UI99158

       UP24/12/03 P F412

  • R631 PSY UI99159

       UP24/12/03 P F412

  • R632 PSY UI99160

       UP24/12/03 P F412

Fix is available

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[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SS6SG3","label":"Enterprise COBOL for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"630","Line of Business":{"code":"LOB70","label":"Z TPS"}}]

Document Information

Modified date:
02 January 2025