2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>

2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>

	* sel-sched-ir.c (get_seqno_of_a_pred): Rename to
	get_seqno_for_a_jump.  Update the caller.
	(get_seqno_by_succs): New.  Use it ...
	(get_seqno_for_a_jump): ... here to find a seqno if looking at
	predecessors was not sufficient.
	(get_seqno_by_preds): Include head in iteration range, exclude insn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177660 138bc75d-0d04-0410-961f-82ee72b054a4