2006-01-04 Daniel Berlin <dberlin@dberlin.org>

	* lambda-code.c (can_put_in_inner_loop): Relax
	restrictions.
	(can_put_after_inner_loop): New function.
	(can_convert_to_perfect_nest): Use can_put_after_inner_loop as well.
	(perfect_nestify): Change to make copies and modify uses.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109337 138bc75d-0d04-0410-961f-82ee72b054a4