IBM Support

LI75546: Core dump due to incorrect EH code gen

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Application core dumps after compiler has been migrated
    from XL C/C++ Enterprise Edition for AIX, V8.0 to XL C/C++ for
    AIX, V9.0. The problem occurs during exception handling in
    the catch block.
    

Local fix

  • Modify the catch block from:
    
    catch (SomeClass)
    
    to
    
    catch (SomeClass a)
    

Problem summary

  • USER AFFECTED:
    Users using exception handling under very specific conditions,
    and
    possibly other scenarios where we could produce invalid
    codegen.
    
    PROBLEM DESCRIPTION:
    Program crashes at runtime because invalid code was generated.
    

Problem conclusion

  • The compiler was corrected so that valid code is produced.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI75546

  • Reported component name

    XL C/C++ RHEL52

  • Reported component ID

    5724U8310

  • Reported release

    A10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2010-07-28

  • Closed date

    2010-07-28

  • Last modified date

    2010-07-28

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

    IZ63047

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

Fix information

  • Fixed component name

    XL C/C++ RHEL52

  • Fixed component ID

    5724U8310

Applicable component levels

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSJT9L","label":"XL C\/C++"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"A.1","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]

Document Information

Modified date:
17 October 2021