* compare-elim.c: Fix head comment.
	(conforming_compare): Remove redundant test.
	(can_eliminate_compare): New function extracted from...
	(before_dom_children): ...here.  Use it, replace direct uses of
	flag_non_call_exceptions and tidy up.
	(maybe_select_cc_mode): Tidy up.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218468 138bc75d-0d04-0410-961f-82ee72b054a4