IV32411: INTERNAL SIGNAL ERROR FROM IPA

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • When compiling at high optimization using IPA, the compiler is
    encountering an internal signal error.  When using the AIX
    compiler, the error outputs:
    
    
    Calling signal handler...
      Trap encountered in IPA:
      SIGSEGV - Segmentation violation
    
      Traceback:
    
      Offset 0x00000008 leftmost
      Offset 0x00000514 malloc_y
      Offset 0x00000014 malloc_common_79_63
    xlf: 1501-224 (S) fatal error in ipa64: signal 11 received
    
    
    When using the compiler in a Linux environment, the error
    outputs:
    
    
    *** glibc detected *** ipa: realloc():
       invalid next size: 0x00000000394532b0 ***
    
    Calling signal handler...
      Trap encountered in IPA:
      SIGABRT - Abort
    
    1586-494 (U) INTERNAL COMPILER ERROR: Signal 6.
    xlf: 1501-230 (S) Internal compiler error; please contact your
    Service Representative. For more information visit:
    http://www.ibm.com/support/docview.wss?uid=swg21110810
    

Local fix

  • Do not use -qipa
    

Problem summary

  • PROBLEM DESCRIPTION:
    Compiler internal error in IPA component of the compiler.
    
    USERS AFFECTED:
    Users of high levels of optimization, and -qipa
    

Problem conclusion

  • The error was corrected, and the compiler no longer encounters
    the problem
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV32411

  • Reported component name

    XL FORTRAN FOR

  • Reported component ID

    5724X1500

  • Reported release

    D10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-11-23

  • Closed date

    2013-02-07

  • Last modified date

    2013-02-08

Fix information

  • Fixed component name

    XL FORTRAN FOR

  • Fixed component ID

    5724X1500

Applicable component levels

  • RD10 PSY U857531

       UP C



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Document information


More support for:

XL Fortran for AIX

Software version:

13.1

Reference #:

IV32411

Modified date:

2013-02-08

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