LI75810: ERROR WITH -QSMP=OMP AND THREADPRIVATE

XL C/C++ for Linux Fix Pack 9 (August 2013 Update) for 11.1
April 2011 Update for XL C/C++ for Linux, V11.1
July 2011 Update for XL C/C++ for Linux, V11.1
October 2011 Update for XL C/C++ for Linux, V11.1
June 2012 Update for XL C/C++ for Linux, V11.1
October 2012 Update for XL C/C++ for Linux, V11.1
XL C/C++ for Linux Fix Pack 8 (June 2013 Update) for 11.1

APAR status

• Closed as program error.

Error description

• When compiling code that makes use of OMP threadprivate
  variables, the compiler is encountering an internal error.  The
  error will occur in the IPA compiler stage, and will look
  similar to:
  
  
  ipa -comp -V -qalias=ansi -qthreaded -qtls -qtls -qsmp=omp
  /tmp/xlcW0rB5FSQ /tmp/xlcW18HDwBx test.o /tmp/xlcLXvvZ6IT.lst
  /tmp/xlcW2lzxake
  
  1500-004: (U) INTERNAL COMPILER ERROR while compiling
  phrtsd(char *, int *, int *).  Compilation ended.  Contact your
  Service Representative and provide the following information:
  GRARNN: gr715 is used before it is defined. For more
  information visit:
  http://www.ibm.com/support/docview.wss?uid=swg21110810
  
  1586-346 (U) An error occurred during code generation.  The code
  generation return code was 1.
  

Local fix

• Remove OMP threadprivate statements.
  

Problem summary

• PROBLEM DESCRIPTION:
  The internal compiler register allocation process is using a
  register prior to its definition.
  
  USERS AFFECTED:
  Users of OpenMP threadprivate.
  

Problem conclusion

• The issue was corrected.
  

Temporary fix

Comments

APAR Information

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

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

  IZ96358

Fix information

• Fixed component name

  XL C/C++ FOR LI

• Fixed component ID

  5724X1400

Applicable component levels

• RB10 PSY

     UP