IJ23368: INTERNAL COMPILER ERROR WITH -G AND -O2

APAR status

• Closed as program error.

Error description

• An internal compiler error is encountered when using -g and -O2.
  Compiling with no optimization avoids the issue.  Compiling
  with -O3 or higher may avoid the issue as well.  Error message
  looks like:
  
  
  1500-004: (U) INTERNAL COMPILER ERROR while compiling func()
  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
  

Local fix

• Use lower optimization
  

Problem summary

• PROBLEM DESCRIPTION:
  Optimization of the code is performing a bad transformation
  that is leading to a loop within the compiler.
  
  USERS AFFECTED:
  Users with -g and -O2
  

Problem conclusion

• The transformation was corrected and the error no longer occurs.
  

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:

Fix information

• Fixed component name

  XL C/C++ FOR AI

• Fixed component ID

  5725C7200

Applicable component levels