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Description of problem:
Programs compiled with streams in libstdc++ library (version 3.0.4) are not
thread safe and they crash radomly on a SMP machine. They work on UP machine
however.

It seems that the bug was solved already by gcc developers.

Additional references:

View Problem Report: 5432
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?database=gcc&pr=5432&cmd=view

Announcing libstdc++-v3.0.97
http://gcc.gnu.org/ml/libstdc++/2002-03/msg00050.html



Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. Create a c++ program which creates ostringstream in a loop.
2. Start multiple threads that execute that part of the code
3. Compile with g++ 3.0.4
4. Run it on SMP machine
	

Actual Results:  
A crash dump happens really quicky.


Additional info: