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PI70276: IGYCB7104-U ASSERTION FAILED AT ./CODEGENRA.CPP:73: REGSARELIVE VIRTUAL OR REAL REGISTERS ARE LIVE AT END OF METHOD

A fix is available

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APAR status

  • Closed as program error.

Error description

  • In certain contexts, the compiler fails to properly account for
    register use. A known context the exhibits this problem is of
    the form:
    
        MOVE source(1:length) TO target(1:length)
    
    where length is a data item.
    

Local fix

  • Perform the move indirectly through a intermediate field.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Enterprise COBOL V5.1 compiling     *
    *                 programs at OPT(1) that contain a MOVE       *
    *                 statement where the sender and receiver      *
    *                 both use reference modifications and the     *
    *                 same data item is used to specify the        *
    *                 length of both reference modifications.      *
    *                                                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: Compiler ABORT with message             *
    *                      IGYCB7104-U: Assertion failed at        *
    *                      ./CodeGenRA.cpp:73: "Virtual or real    *
    *                      registers are live at end of method".   *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    *                                                              *
    ****************************************************************
    The compiler was not correctly updating its internal state
    while generating code for the MOVE statement. The compiler
    chose to terminate rather than continue with inconsistent
    internal state.
    

Problem conclusion

  • The compiler was fixed to correctly update its internal state.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI70276

  • Reported component name

    ENT COBOL FOR Z

  • Reported component ID

    5655W3200

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-10-06

  • Closed date

    2016-10-19

  • Last modified date

    2016-11-02

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

    PI68216

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

Modules/Macros

  • IGYCBE
    

Fix information

  • Fixed component name

    ENT COBOL FOR Z

  • Fixed component ID

    5655W3200

Applicable component levels

  • R510 PSY UI41798

       UP16/10/26 P F610

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 November 2016