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IV94688: NON-VOLATILE CONDITION REGISTERS NOT SAVED AFTER C++ EXCEPTION

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • After return from a thrown C++ exception, certain non-volatile
    condition registers are not saved.
    
    The issue appears related to the compile options -qarch=pwr6 -g8
    and -O2.
    

Local fix

  • Do not use -qarch=pwr6
    

Problem summary

  • PROBLEM DESCRIPTION:
    Incorrect non-volatile condition register values after
    exception recovery.
    
    USERS AFFECTED:
    Users on AIX that use C++ exception handling and higher than
    the base arch level.
    

Problem conclusion

  • The issue has been corrected.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV94688

  • Reported component name

    XL C/C++ FOR AI

  • Reported component ID

    5725C7200

  • Reported release

    C10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-03-31

  • Closed date

    2017-07-13

  • Last modified date

    2017-07-13

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

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

Fix information

  • Fixed component name

    XL C FOR AIX

  • Fixed component ID

    5725C7100

Applicable component levels

  • RC10 PSY

       UP

[{"Line of Business":{"code":"LOB57","label":"Power"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSGH2K","label":"XL C for AIX"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"12.1"}]

Document Information

Modified date:
01 October 2021