IY96361: MEMORY FAULT WHEN USING XLC128_R AND -BRTL.

July 2007 IBM C++ Runtime Environment Component for AIX
April 2007 VisualAge C++ Professional V6.0 for AIX PTF
April 2007 IBM C++ Runtime Environment Components for AIX

APAR status

• Closed as program error.

Error description

• A memory fault occurs when the following C++ application is
  compiled with xlC128_r and -brtl, using the runtime shipped in
  the XL C/C++ Enterprise Edition V8.0.0.1
  
  Compile Command:
  xlC128_r -brtl test.C
  
  
  ====Start of test.C=====
  #include <unistd.h>
  
  main()
  {
    fork();
    return 0;
  }
  ====End of test.C=======
  
  Actual Output:
  Memory Fault
  
  Expected Output:
  Should not produce a Memory Fault.
  

Local fix

• n/a
  

Problem summary

• Users using xlC128 or xlC128_r with -brtl option to compile
  their applications are affectd by this issue.
  
  On compiling with xlC128 or xlC128_r and -brtl
  option, the application core dumps at initialization.
  

Problem conclusion

• Some initialization code in xlC128.a is removed to allow -brtl
  to work properly.
  

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:

  IY99562

Fix information

• Fixed component name

  VA C++ PROF FOR

• Fixed component ID

  5765F5600

Applicable component levels