IV37039: Compiler abend with -O3

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • The compiler produces a code generation error when a register
    is used before its defined.
    
    This prevents the compile to finish and results in the
    following error message:
     1500-004: (U) INTERNAL COMPILER ERROR while compiling
    <function_name>.  Compilation ended.  Contact your Service
    Representative and provide the following information: GRARNN:
    gr5987 is used before it is defined. For more information
    visit: http://www.ibm.com/support/docview.wss?uid=swg21110810
    xlator_terminate..100 clean_terminate()..112 main..253
    1586-346 (U) An error occurred during code generation.  The
    code generation return code was 1.
    

Local fix

  • N/A
    

Problem summary

  • USERS AFFECTED:
    Users who write code that tends to make the compiler optimize
    some calls may encounter this issue.
    
    PROBLEM DESCRIPTION:
    The compiler produces an internal compiler error: register used
    before defined.
    

Problem conclusion

  • The compiler has been fixed to prevent the rare case of an
    internal compiler error: register used before defined.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV37039

  • Reported component name

    XL C/C++ FOR AI

  • Reported component ID

    5725C7200

  • Reported release

    C10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-02-20

  • Closed date

    2013-03-12

  • Last modified date

    2013-03-25

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

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

    LI77364

Fix information

  • Fixed component name

    XL C FOR AIX

  • Fixed component ID

    5725C7100

Applicable component levels

  • RC10 PSY U858497

       UP C



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Document information


More support for:

XL C for AIX
Compiler

Software version:

12.1

Reference #:

IV37039

Modified date:

2013-03-25

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