IBM Support

IV25682: INTERNAL COMPILER ERROR WITH -QDFP

Fixes are available

August 2012 PTF for XL C for AIX, V12.1
August 2012 PTF for XL C/C++ for AIX, V12.1
November 2012 PTF for XL C for AIX, V12.1
November 2012 PTF for XL C/C++ for AIX, V12.1
March 2013 PTF for XL C for AIX, V12.1
March 2013 PTF for XL C/C++ for AIX, V12.1
XL C/C++ for AIX Fix Pack 4 (June 2013 PTF) for 12.1
XL C/C++ for AIX Fix Pack 5 (September 2013 PTF) for 12.1
XL C/C++ for AIX Fix Pack 7 (January 2014 PTF) for 12.1
XL C for AIX Fix Pack 8 (March 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 8 (March 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 11 (February 2015 PTF) for 12.1
XL C for AIX Fix Pack 12 (May 2015 PTF) for 12.1
XL C/C++ for AIX Fix Pack 12 (May 2015 PTF) for 12.1
XL C/C++ for AIX Fix Pack 13 (August 2015 Update) for 12.1
XL C/C++ for AIX Fix Pack 14 (December 2015 Update) for 12.1
XL C for AIX Fix Pack 15 (April 2016 Update) for 12.1
XL C/C++ for AIX Fix Pack 15 (April 2016 Update) for 12.1
XL C for AIX Fix Pack 16 (July 2016 Update) for 12.1
XL C/C++ for AIX Fix Pack 16 (July 2016 Update) for 12.1
XL C/C++ for AIX Fix Pack 17 (November 2016 Update) for 12.1
XL C for AIX Fix Pack 17 (November 2016 Update) for 12.1
XL C for AIX Fix Pack 18 (February 2017 Update) for 12.1
XL C/C++ for AIX Fix Pack 18 (February 2017 Update) for 12.1
XL C for AIX Fix Pack 19 (August 2017 Update) for 12.1
XL C/C++ for AIX Fix Pack 19 (August 2017 Update) for 12.1
XL C for AIX Fix Pack 20 (March 2018 Update) for 12.1
XL C/C++ for AIX Fix Pack 20 (March 2018 Update) for 12.1
XL C for AIX Fix Pack 4 (June 2013 PTF) for 12.1
XL C for AIX Fix Pack 5 (September 2013 PTF) for 12.1
XL C for AIX Fix Pack 6 (December 2013 PTF) for 12.1
XL C/C++ for AIX Fix Pack 6 (December 2013 PTF) for 12.1
XL C for AIX Fix Pack 7 (January 2014 PTF) for 12.1
XL C for AIX Fix Pack 9 (July 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 9 (July 2014 PTF) for 12.1
XL C for AIX Fix Pack 10 (October 2014 PTF) for 12.1
XL C/C++ for AIX Fix Pack 10 (October 2014 PTF) for 12.1
XL C for AIX Fix Pack 11 (February 2015 PTF) for 12.1
XL C for AIX Fix Pack 13 (August 2015 Update) for 12.1
XL C for AIX Fix Pack 14 (December 2015 Update) for 12.1
XL C/C++ for AIX Fix Pack 21 (January 2019 Update) for 12.1
XL C for AIX Fix Pack 21 (January 2019 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

  • When compiling a large test case with -qdfp, the compiler
    produces an internal compiler error in the xlCcode component.
    
    ===== COMPILE COMMAND:
    xlc -qdfp  -qlanglvl=extc99 -qsuppress=1506-1350 test.c
    
    ===== ACTUAL OUTPUT:
    $xlc -qdfp  -qlanglvl=extc99 -qsuppress=1506-1350 test.c
    "/usr/include/stdlib.h", line 99.25: 1506-865 (E) The typedef
    definition of wchar_t is incompatible with the option
    wchar_t_size
        1500-004: (U) INTERNAL COMPILER ERROR while compiling Dgetp.
    Compilation ended.  Contact your Service Representative and
    provide the following information: Internal abort. For more
    information visit:
    http://www.ibm.com/support/docview.wss?uid=swg21110810
    $
    
    
    
    ===== EXPECTED OUTPUT:
    Compiler should not abend.
    

Local fix

  • n/a
    

Problem summary

  • USERS AFFECTED:
    DFP user may be affected by this issue.
    
    PROBLEM DESCRIPTION:
    In the example of (*initdecf(array))(array->shape, 0), calling
    a function (function B, anonymous in the example) pointer which
    is returned by another function (function A, initdecf in the
    example)
    will cause the compiler to produce an internal compiler error
    at the circumstance of DFP.
    

Problem conclusion

  • This issue has been fixed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV25682

  • Reported component name

    XL C FOR AIX

  • Reported component ID

    5725C7100

  • Reported release

    C10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-08-03

  • Closed date

    2012-08-03

  • Last modified date

    2012-08-03

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

    IV21969

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

Fix information

  • Fixed component name

    XL C FOR AIX

  • Fixed component ID

    5725C7100

Applicable component levels



Document information

More support for: XL C for AIX
Compiler

Software version: 12.1

Reference #: IV25682

Modified date: 03 August 2012