Makefile.in (ifcvt.o): Add cfgloop.h.

	* Makefile.in (ifcvt.o): Add cfgloop.h.
	* basic-block.h (EDGE_LOOP_EXIT): New flag.
	* cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
	* ifcvt.c: Include cfgloop.h.
	(mark_loop_exit_edges): New static function.
	(if_convert): Call it.
	(find_if_header): Ignore branches out of loops.

From-SVN: r69572