2012-10-26  Ralf Corsépius  <ralf.corsepius@rtems.org>

	* config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
	__USE_INIT_FINI__.
	* config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.

From-SVN: r192828