IBM Support

IV27137: UNEXPECTED BEHAVIOUR WITH JIT REALTED TO SIMPLIFYING EXPRESSIONS

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APAR status

  • Closed as program error.

Error description

  • Error Message: N/A
.
Stack Trace: N/A
.

Local fix

  • 



Problem summary


    

  • The problem is caused when the JIT compiler incorrectly moves a
computation outside a loop.

    



Problem conclusion


    

  • This defect will be fixed in:
6.0.1 SR2
7.0.0 SR1
6.0.0 SR10
5.0.0 SR14
.
The JIT compiler has been updated to prevent the incorrect
behaviour when performing a particular loop optimization.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IV27137
    • 

  • Reported component name
    JIT
    • 

  • Reported component ID
    620700124
    • 

  • Reported release
    260
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2012-08-28
    • 

  • Closed date
    2012-08-28
    • 

  • Last modified date
    2012-08-28
    • 





    

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

    • 

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

    
IV27138
    

    • 



Fix information


    

  • Fixed component name
    JIT
    • 

  • Fixed component ID
    620700124
    • 



Applicable component levels


    

  • R260  PSY
       UP
    • 

  • R600  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSC9HBA","label":"Just In Time (JIT) Compiler"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"260","Edition":"","Line of Business":{"code":"","label":""}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            28 August 2012
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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