invoke.texi (-fwhole-file): Update docs.

	* doc/invoke.texi (-fwhole-file): Update docs.

	* options.c (gfc_post_options): -fwhole-program imply -fwhole-file.

From-SVN: r147472

gcc/ChangeLog

+2009-05-13  Jan Hubicka  <jh@suse.cz>
+
+	* options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
+
 2009-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>
 
 	* config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns

gcc/doc/invoke.texi

@@ -6803,7 +6803,7 @@ programs consisting of a single file, in combination with option
 programs since the functions and variables become local for the whole combined
 compilation unit, not for the single source file itself.
 
-This option is not supported for Fortran programs.
+This option implies @option{-fwhole-file} for Fortran programs.
 
 @item -fcprop-registers
 @opindex fcprop-registers

gcc/fortran/options.c

@@ -238,9 +238,9 @@ gfc_post_options (const char **pfilename)
     sorry ("-fexcess-precision=standard for Fortran");
   flag_excess_precision_cmdline = EXCESS_PRECISION_FAST;
 
-  /* Issue an error if -fwhole-program was used.  */
+  /* Whole program needs whole file mode.  */
   if (flag_whole_program)
-    gfc_fatal_error ("Option -fwhole-program is not supported for Fortran");
+    gfc_option.flag_whole_file = 1;
 
   /* -fbounds-check is equivalent to -fcheck=bounds */
   if (flag_bounds_check)