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PH06255: COBOL COMPILER USING OPT(2) ISSUES IGYCB7104-U FAILED ASSERTION ON ... COBOLUSEBEFORESET.CPP:545

A fix is available

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APAR status

  • Closed as program error.

Error description

  • USERS AFFECTED: Users of Enterprise COBOL Vx.x compiling
    programs at OPT(1|2) and INITCHECK
    containing tables that have VALUE clauses
    
    PROBLEM DESCRIPTION: Compiler abend with message
    MSGIGYCB7104-U Internal error while
    compiling function 'XXXXX'. Failed
    assertion
    on../../trwcode/optimizer/analyses/COB
    O
    LUseBeforeSet.cpp:545. Compilation
    terminated.
    
    RECOMMENDATION TO CUSTOMER: Apply the provided PTF
    
    PROBLEM SUMMARY: The compiler was attempting to see if a group
    item was
    initialized due to all its component items being initialized,
    but it was not considering tables that were initialized through
    a VALUE clause, causing the compiler's internal state to become
    inaccurate.
    
    CONCLUSION: The compiler was fixed to consider tables
    initialized through a
    value clause and have a correct internal state.
    

Local fix

  • Compile at OPT(0) or with NOINITCHECK
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Enterprise COBOL V6.2 compiling     *
    *                 programs at OPT(1|2) and INITCHECK           *
    *                 containing tables that have VALUE clauses.   *
    ****************************************************************
    * PROBLEM DESCRIPTION: Compiler abend with message             *
    *                      MSGIGYCB7104-U Internal error while     *
    *                      compiling function 'XXXXX'. Failed      *
    *                      assertion on../../trwcode/optimizer     *
    *                      /analyses/COBOLUseBeforeSet.cpp:545.    *
    *                      Compilation terminated.                 *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    The compiler was attempting to see if a group item was
    initialized due to all its component items being initialized,
    but it was not considering tables that were initialized through
    a VALUE clause, causing the compiler's internal state to become
    inaccurate.
    

Problem conclusion

  • The compiler was fixed to consider tables initialized through a
    value clause and have a correct internal state.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH06255

  • Reported component name

    ENT COBOL FOR Z

  • Reported component ID

    5655EC600

  • Reported release

    620

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-12-06

  • Closed date

    2019-01-14

  • Last modified date

    2019-02-08

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

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

    PH08329 PH08335

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 IGYCLIBH IGYCLIBO IGYCLIBR IGYCLSTR IGYCLVL0
    IGYCLVL1 IGYCLVL2 IGYCLVL3 IGYCLVL8 IGYCMALL 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  IGYZQDRV IGYZQENU IGYZQJPN
    

Fix information

  • Fixed component name

    ENT COBOL FOR Z

  • Fixed component ID

    5655EC600

Applicable component levels

  • R620 PSY UI60666

       UP19/01/30 P F901

  • R621 PSY UI60667

       UP19/01/30 P F901

  • R622 PSY UI60668

       UP19/01/30 P F901

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
12 December 2023