improve global/filewide semantic checking

From-SVN: r25319

gcc/f/ChangeLog

+1999-02-19  Craig Burley  <craig@jcb-sc.com>
+
+	* global.c (ffeglobal_ref_progunit_): Warn about a function
+	definition that disagrees with the type of a previous reference.
+	Improve commentary.  Fix a couple of minor bugs.  Clean up
+	some code.
+	* news.texi: Spread the joy.
+
 1999-02-18  Craig Burley  <craig@jcb-sc.com>
 
 	* expr.c (ffeexpr_finished_): Disallow non-default INTEGER

gcc/f/news.texi

@@ -73,6 +73,11 @@ now are recognized by @code{g77}
 as if they ended in @samp{.for} and @samp{.fpp}, respectively.
 
 @item
+@code{g77} now warns about a reference to a function
+when the corresponding @emph{subsequent} function program unit
+disagrees with the reference concerning the type of the function.
+
+@item
 Improve documentation and indexing,
 including information on Year 2000 (Y2K) compliance.
 @end itemize

gcc/f/version.c

-char *ffe_version_string = "0.5.24-19990218";
+char *ffe_version_string = "0.5.24-19990219";