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PH11470: COMPILER ABEND: FAILED ASSERTION IGYCB7104-U IBMCODEGENERATOR.CPP:10285

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Compiler abend with message
    MSGIGYCB7104-U   Internal error while
    compiling function XXXXX.
    Failed assertion on
    ../z/codegen/IBMCodeGenerator.cpp:1028
    5. Compilation
    terminated.
    
    Using OPT(0)
    

Local fix

  • Compile at OPT(1|2)
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Enterprise COBOL V6.2 compiling     *
    *                 large programs at OPT(0) where code reached  *
    *                 from within a PERFORMed section or paragraph *
    *                 contains a GOBACK or STOP RUN and the code   *
    *                 immediately following the PERFORM statement  *
    *                 is not reached in any other way than         *
    *                 returning from the section or paragraph.     *
    ****************************************************************
    * PROBLEM DESCRIPTION: Compiler abend with message             *
    *                      MSGIGYCB7104-U Internal error while     *
    *                      compiling function XXXXX.               *
    *                      Failed assertion on                     *
    *                      ../z/codegen/IBMCodeGenerator.cpp:1028  *
    *                      5. Compilation terminated.              *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    When a PERFORMed section or paragraph contains a GOBACK or
    STOP RUN and the code following the PERFORM statement cannot be
    reached in any other way than returning from the section or
    paragraph, the optimizer was removing the code that would
    execute upon returning from the statement or paragraph,
    including a compiler-generated label. This left the compiler
    with an inconsistent internal state, as the initial code for
    the PERFORM statement referred to the label, which no longer
    existed.
    

Problem conclusion

  • The compiler was fixed to remove references to the label when
    the code containing the label was removed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH11470

  • 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

    2019-04-25

  • Closed date

    2019-05-23

  • Last modified date

    2019-06-07

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

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

    PH13066

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 UI63207

       UP19/05/30 P F905

  • R621 PSY UI63208

       UP19/05/30 P F905

  • R622 PSY UI63209

       UP19/05/30 P F905

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