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LI77604: INTERNAL COMPILER ERROR IN XLCCODE WITH -QSTRICT=VECTORPRECISION

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • The compiler produces an internal compiler error in xlCcode
    for the following test case when compiling with
    -qstrict=vectorprecision.
    
    $cat a.f
    
    real function a (a1, a2)
       real :: a1
       real :: a2
       real :: I = 1.0
       real :: tmp
       tmp = sqrt(a1)
       tmp = I/tmp
       print *, tmp
       a = tmp
    end
    
    $ xlf2008 -O3 -qstrict=vectorprecision a.f -c
    

Local fix

  • N/A
    

Problem summary

  • USERS AFFECTED:
    Users compiling at high optimization with
    -qstrict=vectorprecision on Linux are affected by this issue.
    
    PROBLEM DESCRIPTION:
    The compiler produces an internal compiler error when
    generating XIL RSQRT with the -qstrict=vectorprecision option.
    

Problem conclusion

  • The compiler has been fixed to resolve the above mentioned case.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI77604

  • Reported component name

    XL FORTRAN LINU

  • Reported component ID

    5725C7500

  • Reported release

    E10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-10-25

  • Closed date

    2013-10-28

  • Last modified date

    2013-10-28

  • 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 FORTRAN LINU

  • Fixed component ID

    5725C7500

Applicable component levels

  • RE10 PSY

       UP

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSAT4T","label":"XL Fortran for Linux"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"14.1","Line of Business":{"code":"LOB57","label":"Power"}}]

Document Information

Modified date:
14 October 2021