2007-10-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/33162
	* intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
	gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
	* intrinsic.c (add_functions): Add double precision checks for dabs,
	dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
	dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
	dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
	Add real check dprod.
	* check.c (gfc_check_datan2): New function to check for double precision
	argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.

From-SVN: r129673