sh.c (multcosts): Check sh_multcost rather than sh_multcost_str.

sh.c (multcosts): Check sh_multcost rather than sh_multcost_str.

	* config/sh/sh.c (multcosts): Check sh_multcost rather than
	sh_multcost_str.
	(sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
	(sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
	(cut2_workaround_str): Delete.
	* config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
	(TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
	(sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
	* config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
	(mgettrcost=, multcost=): New options.

From-SVN: r100431