decl.c (gfc_match_entry): Allow END besides END SUBROUTINE/END FUNCTION for contained procedures.

2010-06-25  Tobias Burnus  <burnus@net-b.de>

        * decl.c (gfc_match_entry): Allow END besides
        END SUBROUTINE/END FUNCTION for contained procedures.

2010-06-25  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/end_subroutine_1.f90: New.
        * gfortran.dg/end_subroutine_2.f90: New.
        * gfortran.dg/interface_proc_end.f90: Update.

From-SVN: r161406

gcc/fortran/ChangeLog

 2010-06-25  Tobias Burnus  <burnus@net-b.de>
 
+	* decl.c (gfc_match_entry): Allow END besides
+	END SUBROUTINE/END FUNCTION for contained procedures.
+
+2010-06-25  Tobias Burnus  <burnus@net-b.de>
+
 	* parse.c (next_free, next_fixed): Allow ";" as first character.
 
 2010-06-24  Tobias Burnus  <burnus@net-b.de>

gcc/fortran/decl.c

@@ -5642,7 +5642,14 @@ gfc_match_end (gfc_statement *st)
 
   if (gfc_match_eos () == MATCH_YES)
     {
-      if (!eos_ok)
+      if (!eos_ok && (*st == ST_END_SUBROUTINE || *st == ST_END_FUNCTION))
+	{
+	  if (gfc_notify_std (GFC_STD_F2008, "Fortran 2008: END statement "
+			      "instead of %s statement at %L",
+			      gfc_ascii_statement (*st), &old_loc) == FAILURE)
+	    goto cleanup;
+	}
+      else if (!eos_ok)
 	{
 	  /* We would have required END [something].  */
 	  gfc_error ("%s statement expected at %L",

gcc/testsuite/ChangeLog

 2010-06-25  Tobias Burnus  <burnus@net-b.de>
 
+	* gfortran.dg/end_subroutine_1.f90: New.
+	* gfortran.dg/end_subroutine_2.f90: New.
+	* gfortran.dg/interface_proc_end.f90: Update.
+
+2010-06-25  Tobias Burnus  <burnus@net-b.de>
+
 	* gfortran.dg/semicolon_fixed.f: Update.
 	* gfortran.dg/semicolon_fixed_2.f: New.
 	* gfortran.dg/semicolon_free_2.f90: New.

gcc/testsuite/gfortran.dg/end_subroutine_1.f90

+! { dg-do compile }
+! { dg-options "-std=f2008" }
+!
+interface
+  subroutine foo()
+  end 
+  integer function bar()
+  end 
+end interface
+contains
+  subroutine test()
+  end
+  integer function f()
+    f = 42
+  end
+end

gcc/testsuite/gfortran.dg/end_subroutine_2.f90

+! { dg-do compile }
+! { dg-options "-std=f2003" }
+!
+program main
+interface
+  subroutine foo()
+  end 
+  integer function bar()
+  end 
+end interface
+contains
+  subroutine test()
+  end ! { dg-error "Fortran 2008: END statement instead of END SUBROUTINE" }
+  end subroutine  ! To silence successive errors
+end program
+
+subroutine test2()
+contains
+  integer function f()
+    f = 42
+  end ! { dg-error "Fortran 2008: END statement instead of END FUNCTION" }
+  end function  ! To silence successive errors
+end subroutine test2
+

gcc/testsuite/gfortran.dg/interface_proc_end.f90

@@ -14,6 +14,5 @@
             REAL  ::  TLS1,TLS2
             END ! OK
       END INTERFACE
-      end ! { dg-error "END SUBROUTINE statement" }
-      end module ! { dg-error "END SUBROUTINE statement" }
-! { dg-error "Unexpected end of file" "" { target "*-*-*" } 0 }
+      end subroutine
+      end module