* postreload.c (reload_combine_closest_single_use): Ignore the

	* postreload.c (reload_combine_closest_single_use): Ignore the
	number of uses for DEBUG_INSNs.
	(fixup_debug_insns): New static function.
	(reload_combine_recognize_const_pattern): Use it.  Don't let the
	main loop be affected by DEBUG_INSNs.
	Really disallow moving adds past a jump insn.
	(reload_combine_recognize_pattern): Don't update use_ruid here.
	(reload_combine_note_use): Do it here.
	(reload_combine): Use control_flow_insn_p rather than JUMP_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162301 138bc75d-0d04-0410-961f-82ee72b054a4