decl.c (gnat_to_gnu_entity): Do not build a specific type for the object if it…

decl.c (gnat_to_gnu_entity): Do not build a specific type for the object if it is deemed a constant.

	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Do not build
	a specific type for the object if it is deemed a constant.

From-SVN: r236283

gcc/ada/ChangeLog

 2016-05-16  Eric Botcazou  <ebotcazou@adacore.com>
 
+	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: Do not build
+	a specific type for the object if it is deemed a constant.
+
+2016-05-16  Eric Botcazou  <ebotcazou@adacore.com>
+
 	* freeze.adb (Freeze_Record_Type): Extend pragma Implicit_Packing to
 	components of any elementary types and of composite types.
 

gcc/ada/gcc-interface/decl.c

@@ -1437,9 +1437,6 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition)
 	      = build_reference_type (TYPE_OBJECT_RECORD_TYPE (gnu_array));
 	  }
 
-	if (const_flag)
-	  gnu_type = change_qualified_type (gnu_type, TYPE_QUAL_CONST);
-
 	/* Convert the expression to the type of the object if need be.  */
 	if (gnu_expr && initial_value_needs_conversion (gnu_type, gnu_expr))
 	  gnu_expr = convert (gnu_type, gnu_expr);