* config/bfin/bfin.c: Include "optabs.h".

	* config/bfin/bfin.c: Include "optabs.h".
	(bfin_rtx_costs): Some costs for vector operations, to allow combine
	to do more work.
	(enum bfin_builtins): Add a number of fractional and vector builtins.
	(bfin_init_builtins): Likewise.
	(struct builtin_description, bdesc_2arg, bdesc_1arg): New.
	(safe_vector_operand, bfin_expand_binop_builtin,
	bfin_expand_unop_builtin): New functions.
	(bfin_expand_builtin): Handle the new builtins.
	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
	__ADSPBLACKFIN__.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113521 138bc75d-0d04-0410-961f-82ee72b054a4