gcc/

gcc/
	* reginfo.c (init_reg_sets): Don't zero globals here.  Update comment
	to say that the function can be called more than once.
	* target-globals.c (save_target_globals): Call init_reg_sets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162110 138bc75d-0d04-0410-961f-82ee72b054a4