re PR fortran/52542 (Procedure with a Bind (C) named interface does not inherit the Bind (C))

2012-03-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52542
        * decl.c (match_procedure_decl): If the interface
        is bind(C), the procedure is as well.

2012-03-12  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52542
        * gfortran.dg/proc_ptr_35.f90: New.

From-SVN: r185215

gcc/fortran/ChangeLog

+2012-03-12  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/52542
+	* decl.c (match_procedure_decl): If the interface
+	is bind(C), the procedure is as well.
+
 2012-03-10  Steven Bosscher  <steven@gcc.gnu.org>
 
 	* convert.c (convert): Fold BOOLEAN_TYPE types to the proper variant.

gcc/fortran/decl.c

@@ -4855,6 +4855,13 @@ match_procedure_decl (void)
   if (m == MATCH_ERROR)
     return MATCH_ERROR;
 
+  if (proc_if && proc_if->attr.is_bind_c && !current_attr.is_bind_c)
+    {
+      current_attr.is_bind_c = 1;
+      has_name_equals = 0;
+      curr_binding_label = NULL;
+    }
+
   /* Get procedure symbols.  */
   for(num=1;;num++)
     {

gcc/testsuite/ChangeLog

+2012-03-12  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/52542
+	* gfortran.dg/proc_ptr_35.f90: New.
+
 2012-03-11  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/52530

gcc/testsuite/gfortran.dg/proc_ptr_35.f90

+! { dg-do compile }
+!
+! PR fortran/52542
+!
+! Ensure that the procedure myproc is Bind(C).
+!
+! Contributed by Mat Cross of NAG
+!
+interface
+  subroutine s() bind(c)
+  end subroutine s
+end interface
+procedure(s) :: myproc
+call myproc()
+end
+! { dg-final { scan-assembler-not "myproc_" } }