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LI76882: <CMATH> __BUILTIN NAME LOOKUP ERROR

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APAR status

  • Closed as program error.

Error description

  • Changes to the <cmath> header file on Linux are causing name
    lookup errors to occur with the XL C/C++ compiler.  Affected
    functions are:
    
    __builtin_isless
    __builtin_isunordered
    __builtin_isfinite
    __builtin_isinf
    __builtin_isnan
    __builtin_isgreaterequal
    __builtin_isgreater
    __builtin_signbit
    __builtin_islessgreater
    __builtin_isnormal
    __builtin_islessequal
    
    
    An example error message:
    line 528.14: 1540-0274 (S) The name lookup for "__builtin_isnan"
    did not find a declaration.
    line 525.5: 1540-0700 (I) The previous message was
    produced while processing "std::isnan<float>(float)".
    1540-0700 (I) The previous message was produced while processing
    "example()".
    

Local fix

  • N/A
    

Problem summary

  • PROBLEM DESCRIPTION:
    Missing built-in function symbols from <cmath> are causing
    compile-time errors.
    
    USERS AFFECTED:
    Users of RHEL 6.2 and above.
    

Problem conclusion

  • The missing symbols have been readded, and the problem has been
    fixed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI76882

  • Reported component name

    XL C/C++ FOR LI

  • Reported component ID

    5724X1400

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2012-07-05

  • Closed date

    2012-10-10

  • Last modified date

    2012-10-10

  • 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 LI

  • Fixed component ID

    5724X1400

Applicable component levels

  • RB10 PSY

       UP



Document information

More support for: XL C/C++ for Linux

Software version: B10

Reference #: LI76882

Modified date: 10 October 2012