[multiple changes]

2012-01-21  Tobias Burnus  <burnus@net-b.de>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/50556
	* symbol.c (check_conflict): namelist-group-name cannot have the SAVE
	attribure.

2012-01-21  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/50556
	* gfortran.dg/namelist_74.f90: New test.
	* gfortran.dg/namelist_59.f90: Remove SAVE attribute.

From-SVN: r183370

gcc/fortran/ChangeLog

 2012-01-21  Tobias Burnus  <burnus@net-b.de>
+	    Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/50556
+	* symbol.c (check_conflict): namelist-group-name cannot have the SAVE
+	attribure.
+
+2012-01-21  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/51913
 	* interface.c (compare_parameter): Fix CLASS comparison.

gcc/fortran/symbol.c

@@ -444,12 +444,15 @@ check_conflict (symbol_attribute *attr, const char *name, locus *where)
             a1 = gfc_code2string (flavors, attr->flavor);
             a2 = save;
 	    goto conflict;
-
+	  case FL_NAMELIST:
+	    gfc_error ("Namelist group name at %L cannot have the "
+		       "SAVE attribute", where);
+	    return FAILURE; 
+	    break;
 	  case FL_PROCEDURE:
 	    /* Conflicts between SAVE and PROCEDURE will be checked at
 	       resolution stage, see "resolve_fl_procedure".  */
 	  case FL_VARIABLE:
-	  case FL_NAMELIST:
 	  default:
 	    break;
 	}

gcc/testsuite/ChangeLog

+2012-01-21  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/50556
+	* gfortran.dg/namelist_74.f90: New test.
+	* gfortran.dg/namelist_59.f90: Remove SAVE attribute.
+
 2012-01-21  Tobias Burnus  <burnus@net-b.de>
 
 	PR fortran/51913

gcc/testsuite/gfortran.dg/namelist_59.f90

@@ -16,7 +16,6 @@ subroutine process(string)
  integer :: i=1,j=2,k=3
  integer ios
  namelist /cmd/ i,j,k
- save cmd
  lines(1)='&cmd'
  lines(2)=string
  lines(3)='/'

gcc/testsuite/gfortran.dg/namelist_74.f90

+! { dg-do compile }
+! PR fortran/50556
+subroutine foo
+   save i
+   namelist /i/ ii    ! { dg-error "cannot have the SAVE attribute" }
+end subroutine foo
+subroutine bar
+   namelist /i/ ii
+   save i             ! { dg-error "cannot have the SAVE attribute" }
+end subroutine bar