combine.c (update_cfg_for_uncondjump): Instead of testing at_end assert it is always...

combine.c (update_cfg_for_uncondjump): Instead of testing at_end assert it is always true.

	* combine.c (update_cfg_for_uncondjump): Instead of testing at_end
	assert it is always true.
	(try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
	moves.

From-SVN: r172329