f:
	* target.c (FFETARGET_ATOF_): Delete.
	(ffetarget_real1, ffetarget_real2): Use real_from_string directly.
	* target.h (FFETARGET_REAL_VALUE_FROM_INT_,
	FFETARGET_REAL_VALUE_FROM_LONGLONG_): Use mode_for_size,
	don't refer to SFmode or DFmode directly.

From-SVN: r71922