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PI57062: EXCESSIVE COMPILE TIME WITH ENTERPRISE COBOL V5 WITH OPT(1) OR OPT(2)

A fix is available

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APAR status

  • Closed as program error.

Error description

  • COBOL program with a large number of PERFORM statements may
    encounter excessive compile time when specifying OPT(1) or
    OPT(2).
    

Local fix

  • Use OPT(0)
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Enterprise COBOL V5.2 compiling     *
    *                 programs that have a large number of         *
    *                 PERFORM statements and compiling with        *
    *                 options OPT(1) or OPT(2).                    *
    *                                                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: Compiler performance: Excessive         *
    *                      compile time.                           *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    Changes in PERFORM statement inlining selection have caused
    compile time regressions in some modules.
    

Problem conclusion

  • Compiler was changed to attempt to inline PERFORMs that are
    performed by many different performs, in order to simplify
    control flow.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI57062

  • Reported component name

    ENT COBOL FOR Z

  • Reported component ID

    5655W3200

  • Reported release

    520

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-02-11

  • Closed date

    2016-03-22

  • Last modified date

    2016-06-04

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

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

    PI61154 PI63114

Modules/Macros

  •    IGYCBE
    

Fix information

  • Fixed component name

    ENT COBOL FOR Z

  • Fixed component ID

    5655W3200

Applicable component levels

  • R520 PSY UI36448

       UP16/03/30 P F603

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:
04 June 2016