dwarf2out.c (dwarf2out_frame_debug_expr): Consult the dwarf_register_span hook when emitting unwind information for...

	* dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
	dwarf_register_span hook when emitting unwind information for
	register-to-memory saves.
	* config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
	(rs6000_frame_related): Remove call to spe_synthesize_frame.

From-SVN: r132981