decl.c (cp_finish_decl): Make sure array types are laid out, even if the array bounds are unknown.

	* decl.c (cp_finish_decl): Make sure array types are laid out,
	even if the array bounds are unknown.

From-SVN: r57717

gcc/cp/ChangeLog

+2002-10-01  Mark Mitchell  <mark@codesourcery.com>
+
+	* decl.c (cp_finish_decl): Make sure array types are laid out,
+	even if the array bounds are unknown.
+
 2002-10-01  Steve Ellcey  <sje@cup.hp.com>
 
-	* cp/class.c (build_vtbl_initializer): Change build_c_cast
+	* class.c (build_vtbl_initializer): Change build_c_cast
 	to build1.
 
 2002-10-01  Mark Mitchell  <mark@codesourcery.com>
 
+	* decl.c (cp_finish_decl): Make sure array types are laid out,
+	even if the array bounds are unknown.
+
 	* decl.c (cp_finish_decl): Correct check for dynamic
 	initialization of thread-local storage.
 

gcc/cp/decl.c

@@ -8253,6 +8253,12 @@ cp_finish_decl (decl, init, asmspec_tree, flags)
 	     taken place.  */
 	  DECL_INITIALIZED_P (decl) = 1;
 	}
+      /* If the variable has an array type, lay out the type, even if
+	 there is no initializer.  It is valid to index through the
+	 array, and we must get TYPE_ALIGN set correctly on the array
+	 type.  */
+      else if (TREE_CODE (type) == ARRAY_TYPE)
+	layout_type (type);
     }
 
   /* Add this declaration to the statement-tree.  This needs to happen