IBM Support

IZ99021: INCORRECT BRANCH OPTIMIZATION

Fixes are available

August 2011 PTF for XL Fortran for AIX, V13.1
January 2012 PTF for XL Fortran for AIX, V13.1
April 2012 PTF for XL Fortran for AIX, V13.1
July 2012 PTF for XL Fortran for AIX, V13.1
October 2012 PTF for XL Fortran for AIX, V13.1
February 2013 PTF for XL Fortran for AIX, V13.1
May 2013 PTF for XL Fortran for AIX, V13.1
XL Fortran for AIX Fix Pack 15 (August 2013 PTF) for 13.1
XL Fortran for AIX Fix Pack 16 (November 2013 PTF) for 13.1
XL Fortran for AIX Fix Pack 17 (February 2014 PTF) for 13.1
XL Fortran for AIX Fix Pack 21 (April 2015 PTF) for 13.1
XL Fortran for AIX Fix Pack 22 (September 2015 PTF) for 13.1
XL Fortran for AIX Fix Pack 23 (March 2016 PTF) for 13.1
XL Fortran for AIX Fix Pack 24 (September 2016 PTF) for 13.1

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • The problem affects users that compile with optimization turned
on and have source that triggers the pattern dependent
optimization bug.

Local fix

  • Compile without optimization.

Problem summary

  • Incorrect branch optimization.

Problem conclusion

  • Simple fix, problem hits customers, should fix.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IZ99021
    • 

  • Reported component name
    XL FORTRAN FOR
    • 

  • Reported component ID
    5724X1500
    • 

  • Reported release
    D10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2011-04-18
    • 

  • Closed date
    2011-08-09
    • 

  • Last modified date
    2011-08-10
    • 





    

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

    • 

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

    
LI76299
    

    • 



Fix information


    

  • Fixed component name
    XL FORTRAN FOR
    • 

  • Fixed component ID
    5724X1500
    • 



Applicable component levels


    

  • RD10  PSY  U844586
       UP  C
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSGH4D","label":"XL Fortran for AIX"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"13.1","Edition":"","Line of Business":{"code":"LOB57","label":"Power"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            10 August 2011
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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