IV26278: COMPILER ABEND WITH -QPDF LINK

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • When adding -qpdf to the link line of a large application, the
    compiler abends.
    
    The main options that are used to reproduce the abend are the
    following:
    xlC_r -q64 -brtl -bnortllib -bbigtoc -lm -brtl -lwlm
    -qipa=relink -qpdf1=pdfname=<filename> -qipa=level=0
    
    
    ===== ACTUAL OUTPUT:
    Compiler abends.
    
    
    ===== EXPECTED OUTPUT:
    Compiler should not abend.
    

Local fix

  • N/A
    

Problem summary

  • USERS AFFECTED:
    User who compile a large procedure with optimization can be
    affected by this issue.
    
    PROBLEM DESCRIPTION:
    The compiler is crashing when compiling a procedure with more
    than 2^16 basic blocks.
    

Problem conclusion

  • The compiler fix was to turn an internal array into an array of
    64-bit integers instead of 32-bit integers.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV26278

  • 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

    2012-08-15

  • Closed date

    2012-11-09

  • Last modified date

    2012-11-09

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

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

    LI77119

Fix information

  • Fixed component name

    XL C FOR AIX

  • Fixed component ID

    5725C7100

Applicable component levels

  • RC10 PSY U856101

       UP C



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Document information


More support for:

XL C for AIX
Compiler

Software version:

12.1

Reference #:

IV26278

Modified date:

2012-11-09

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