* objcopy.c (parse_flags): Add merge and strings section flags.
	* simops.c (v850_rotl): New function.
	(v850_bins): New function.
	* simops.h: Add prototypes fir v850_rotl and v850_bins.
	* v850-dc: Add entries for V850e3v5.
	* v850.igen: Add support for v850e3v5.
	(ld.dw, st.dw, rotl, bins): New patterns.