[gfortran] patch to add CTIME and FDATE intrinsics

[Paul Thomas]

:REVIEWMAIL:

FX Coudert wrote:

> :ADDPATCH fortran:
>
> Attached patch adds the CTIME and FDATE intrinsics (and 
> documentation), subroutines as well as function versions. Tested on 
> i686-linux.
>
> OK for mainline and 4.0?

This is OK by me; it looks alright and regtests fine on FC3/Athlon.

Paul T