2011-10-19  Mikael Morin  <mikael@gcc.gnu.org>

	* trans-array.c (gfc_add_loop_ss_code): Skip non-nestedmost ss.
	Call recursively gfc_add_loop_ss_code for all the nested loops.
	(gfc_conv_ss_startstride): Only get the descriptor for the outermost
	ss. Call recursively gfc_conv_ss_startstride for all the nested loops.
	(set_loop_bounds): Call recursively for all the nested loops.
	(set_delta): Ditto.