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IJ21976: INCORRECT ADDRESSING FOR TLS VARIABLE ACCESS WITH OPTIMIZATION

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When using fast relocation TLS access with optimization,
variable address propagation is generated incorrectly, resulting
in incorrect output.

Local fix

  • Lower optimization, do not use fast relocation TLS

Problem summary

  • PROBLEM DESCRIPTION:
Incorrect output when using fast relocation TLS access and
optimization.

USERS AFFECTED:
Those using fast relocation TLS.

Problem conclusion

  • Issue was corrected.  Apply PTF for fix.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ21976
    • 

  • Reported component name
    XL C/C++ FOR AI
    • 

  • Reported component ID
    5725C7200
    • 

  • Reported release
    G10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2020-01-09
    • 

  • Closed date
    2020-04-30
    • 

  • Last modified date
    2020-04-30
    • 





    

  • 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/C++ FOR AI
    • 

  • Fixed component ID
    5725C7200
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSGH3R","label":"XL C\/C++ for AIX"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Line of Business":{"code":"LOB73","label":"Power TPS"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            21 August 2024
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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