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IV97565: INTERNAL COMPILER ERROR IN XLCCODE DURING A PDF2 LINK

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • When a large test case is undergoing a PDF2 link, it may
    encounter a internal compiler error in the xlCcode component of
    the compiler.
    

Local fix

  • N/A
    

Problem summary

  • USERS AFFECTED:
    Any users compiling at O2 and up may encounter this issue.
    
    PROBLEM DESCRIPTION:
    Internal memory corruption is possible within the compiler.
    This may result in the compiler returning an internal compiler
    error; or it may result in bad code generation.
    
    In order for this issue to trigger; a certain optimization step
    has to complete exactly as the buffer in question is completely
    full and has not yet resized.
    The following optimization must then try to use that buffer
    before it is resized.
    

Problem conclusion

  • This is an internal memory issue within the compiler that has
    been fixed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV97565

  • Reported component name

    XL C FOR AIX

  • Reported component ID

    5725C7100

  • Reported release

    D10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-06-29

  • Closed date

    2017-06-29

  • Last modified date

    2017-06-29

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

    IV92277

  • 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: 13.1

Reference #: IV97565

Modified date: 29 June 2017