gcc/cp/
	* decl.c (get_thread_atexit_node): New.
	(register_dtor_fn): Use it for TLS.
libstdc++-v3/
	* libsupc++/cxxabi.h: Declare __cxa_thread_atexit.
	* libsupc++/atexit_thread.cc: New.
	* libsupc++/Makefile.am (nested_exception.lo): Add it.
	* config/abi/pre/gnu.ver: Add __cxa_thread_atexit.

From-SVN: r192210