graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the root of the LST.

2009-10-15  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
	root of the LST.
	* graphite-interchange.c (lst_do_interchange): Avoid interchanging
	the root of the LST.
	* graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
	fake loop.
	(print_lst): Print the root of LST in a different format.
	* graphite-poly.h (lst_depth): Adjust to include the root of the LST.

From-SVN: r154593