common/

	common/
	* cgen-accfp.c (fextsfdf): New arg how.  All callers updated.
	(ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
	ufixsfsi): Ditto.
	* cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
	(struct cgen_fp_ops): Update signatures of floating point conversion
	operations.

	frv/
	* sem.c: Regenerate.

	sh64/
	* cpu.h: Regenerate.