IBM Support

LI76958: COMPILING WITH -O3 CAUSES SIGNAL 11 AT RUNTIME

Fixes are available

XL C/C++ for Blue Gene/Q Fix Pack 12 (May 2015 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 14 (May 2016 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 15 (October 2017 Update) for 12.1
November 2012 Update for XL C/C++ for Blue Gene/Q, V12.1
February 2013 Update for XL C/C++ for Blue Gene/Q, V12.1
May 2013 Update for XL C/C++ for Blue Gene/Q, V12.1
XL C/C++ for Blue Gene/Q Fix Pack 5 (August 2013 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 6 (November 2013 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 7 (February 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 8 (May 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 9 (August 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 10 (November 2014 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 11 (February 2015 Update) for 12.1
XL C/C++ for Blue Gene/Q Fix Pack 13 (August 2015 Update) for 12.1

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • The user code compiled with -O3 causes the resulting application
to fail at runtime with signal 11 message.

Local fix

  • Do not use optimization or compile with optimization level other
than -O3 (-O, -O4 or -O5).

Problem summary

  • User code compiled with -O3 is failing with signal 11 at
runtime.

Problem conclusion

  • Problem had been fixed.

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    LI76958
    • 

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

  • Reported component ID
    5799AG100
    • 

  • Reported release
    C10
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2012-08-12
    • 

  • Closed date
    2012-11-23
    • 

  • Last modified date
    2012-11-23
    • 





    

  • 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 BG
    • 

  • Fixed component ID
    5799AG100
    • 



Applicable component levels


    

  • RC10  PSY
       UP
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS2LWA","label":"XL C\/C++ for Blue Gene\/Q"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Line of Business":{"code":"LOB57","label":"Power"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            14 December 2020
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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