2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>

2006-10-27  Steven G. Kargl  <kargl@gcc.gnu.org>
	* gfortran.h: Remove GFC_MPFR_TOO_OLD.
	* arith.c (arctangent2): Remove function
	(gfc_check_real_range): Remove subnormal kludge.
	* arith.h: Remove arctangent2 prototype.
	* simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
	(gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
	gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118120 138bc75d-0d04-0410-961f-82ee72b054a4