LI77115: INTERNAL COMPILER ERROR WITH -QINLINE

Subscribe

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

    LI77115

  • Reported component name

    XL C/C++ FOR BG

  • Reported component ID

    5799AG100

  • Reported release

    C10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-11-23

  • Closed date

    2012-11-23

  • Last modified date

    2012-11-23

  • 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 BG

  • Fixed component ID

    5799AG100

Applicable component levels



Rate this page:

(0 users)Average rating

Add comments

Document information


More support for:

XL C/C++ for Blue Gene/Q
Compiler

Software version:

12.1

Reference #:

LI77115

Modified date:

2012-11-23

Translate my page

Machine Translation

Content navigation