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PH54854: ABO FAILED ASSERTION ON ../Z/CODEGEN/MACHINE/IBMMACHINE.CPP:1448

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Failed assertion on ../z/codegen/machine/IBMMachine.cpp:1448
    

Local fix

  • BYPASS/CIRCUMVENTION:
    None
    
    RECOVERY ACTION:
    Apply PTF
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of IBM Automatic Binary Optimizer      *
    *                 (ABO) for z/OS, 2.1 and ABO for z/OS 2.1     *
    *                 Trial                                        *
    ****************************************************************
    * PROBLEM DESCRIPTION: ABO may fail with a "Failed assertion   *
    *                      on ../z/codegen/machine/IBMMachine.cpp: *
    *                      1448" message when optimizing COBOL     *
    *                      compiled programs containing REVERSE    *
    *                      functions with a character string       *
    *                      having more than 4096 characters. This  *
    *                      is due to the compiler entering an      *
    *                      invalid state and terminating when the  *
    *                      incorrect state was detected.           *
    ****************************************************************
    * RECOMMENDATION: Apply provided service                       *
    ****************************************************************
    ABO was modified to correctly optimize programs containing
    REVERSE functions with strings having more than 4096 characters.
    

Problem conclusion

  • ABO was modified to correctly optimize these types of input
    modules.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH54854

  • Reported component name

    AUTO BINARY OPT

  • Reported component ID

    5697AB200

  • Reported release

    210

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-05-31

  • Closed date

    2023-06-19

  • Last modified date

    2023-07-03

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

    PH53545

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

Modules/Macros

  • BOZBXITA BOZEXE1  BOZJIVP  BOZMSGE  BOZMSGK  BOZMSGT  BOZOBJ1
    BOZOPT   BOZPA    BOZPAJ   BOZRIDT  BOZSMF   BOZSMFJ  BOZSMFR
    BOZSRC1
    

Fix information

  • Fixed component name

    AUTO BINARY OPT

  • Fixed component ID

    5697AB200

Applicable component levels

  • R210 PSY UI92325

       UP23/06/22 P F306

  • R21J PSY UI92326

       UP23/06/22 P F306

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.

[{"Business Unit":{"code":"BU011","label":"Systems - zSystems software"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z Systems"}],"Version":"210"}]

Document Information

Modified date:
03 July 2023