LI82526: INTERNAL COMPILER ERROR USING -QSMP AND -QOFFLOAD

APAR status

• Closed as program error.

Error description

• When using the -qsmp option along with -qoffload the compiler
  generates an internal compiler error as shown below.
  
  $ xlc -std=c99 -qsmp=omp -qoffload -c remap_infos_ice.c
  COMPILER
  ASSERTION|PARTITIONER|RemapInfos|(IsInfoThatRequiresFieldRemappi
  ng(I_BU2, type) != IsInfoThatDoesntRequireFieldRemapping(I_BU2,
  type))
  wcode-partitioner-info.cpp:909
  1501-230 (S) Internal compiler error; please contact your
  Service Representative. 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 255.
  $
  
  The compiler should not have produced an internal compiler
  error.
  

Local fix

• NA
  

Problem summary

• USERS AFFECTED:
  Users who have a large testcase and compile with -qsmp and
  -qoffload maybe affected by this issue.
  
  PROBLEM DESCRIPTION:
  The compiler produces an internal compiler error when there is
  a large number of variable declarations in a compilation unit.
  

Problem conclusion

• The compiler backend component has been fixed by increasing the
  size of an internal variable to resolve the above issue
  

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:

  LI82657

Fix information

• Fixed component name

  XL C/C++ LINUX

• Fixed component ID

  5725C7310

Applicable component levels