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LI76845: INTERNAL COMPILER ERROR WITH -QINLINE

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • When compiling with -qinline enabled, the compiler is
    encountering an internal error.
    
    
         =====  TEST CASE  =====
    
    int sobj;
    int cc(int obj) { return obj; }
    void aa() { ({ cc(sobj); }); }
    void bb() { aa(); }
    
    
       =====  ERROR MESSAGE  =====
    
    1500-004: (U) INTERNAL COMPILER ERROR while compiling bb().
    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
    
    OR
    
    xlCcode:  load_backchain: Assertion `scope_diff > 0' failed.
    xlC_r: 1501-224 (S) fatal error in xlCcode: signal 6 received
    

Local fix

  • Disable inlining with -qnoinline
    

Problem summary

  • PROBLEM DESCRIPTION:
    Small function inlining in combination with statement
    expressions leads to an internal compiler error at a certain
    depth of inlining.
    
    USERS AFFECTED:
    Users of XL C++ V11.1 and higher.
    

Problem conclusion

  • The compiler's inlining functionality was made capable of
    dealing with deeply nested statement expressions.
    

Temporary fix

Comments

APAR Information

  • APAR number

    LI76845

  • 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

    2012-06-08

  • Closed date

    2012-10-10

  • Last modified date

    2012-10-10

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

    IV21883

  • 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

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSXVZZ","label":"XL C\/C++ for Linux"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B10","Line of Business":{"code":"LOB57","label":"Power"}}]

Document Information

Modified date:
16 October 2021