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PI84344: ABO skips optimizing a CSECT with message, BOZ1455: unsupported feature "Program Complexity 1" found

A fix is available

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APAR status

  • Closed as program error.

Error description

  • ABO skips optimizing a CSECT with message, BOZ1455: unsupported
    feature "Program Complexity 1" found
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the IBM Automatic Binary        *
    *                 Optimizer (ABO) for z/OS, v1.2.              *
    ****************************************************************
    * PROBLEM DESCRIPTION: In some rare situations, ABO skips      *
    *                      optimizing a compiled program in an     *
    *                      input module with message BOZ1455:      *
    *                      unsupported feature "Program            *
    *                      Complexity 1" found. ABO has            *
    *                      determined that the compiled program    *
    *                      is too complex for it to optimize and   *
    *                      is therefore skipped.                   *
    *                      Processing continues for any remaining  *
    *                      compiled programs in the module. Note   *
    *                      that the message "Program Complexity    *
    *                      1" is produced for a number of          *
    *                      different underlying reasons. This      *
    *                      APAR addresses one of these             *
    *                      situations.                             *
    *                      Therefore the "Program Complexity 1"    *
    *                      message may still occur in other cases  *
    *                      even with this APAR fix applied.        *
    *                                                              *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    *                                                              *
    ****************************************************************
    ABO was modified to successfully optimize the program module for
    this case of a "Program Complexity 1" message.
    

Problem conclusion

  • ABO was enhanced to successfully optimize these kinds of
    programs.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI84344

  • Reported component name

    AUTO BINARY OPT

  • Reported component ID

    5697AB100

  • Reported release

    120

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-07-11

  • Closed date

    2017-07-28

  • Last modified date

    2017-09-02

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

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

Modules/Macros

  •    BOZEXE1  BOZJIVP  BOZMSGE  BOZMSGK  BOZMSGT
    BOZOBJ1  BOZOPT   BOZSRC1
    

Fix information

  • Fixed component name

    AUTO BINARY OPT

  • Fixed component ID

    5697AB100

Applicable component levels

  • R12J PSY UI49206

       UP17/08/02 P F708

  • R120 PSY UI49205

       UP17/08/02 P F708

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:
02 September 2017