tree-ssa-structalias.c (call_stmt_vars): Make static.

	* tree-ssa-structalias.c (call_stmt_vars): Make static.

From-SVN: r199679

gcc/ChangeLog

+2013-06-05  David Malcolm  <dmalcolm@redhat.com>
+
+	* tree-ssa-structalias.c (call_stmt_vars): Make static.
+
 2013-06-04  Jan Hubicka  <jh@suse.cz>
 
 	* lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.

gcc/tree-ssa-structalias.c

@@ -382,7 +382,7 @@ new_var_info (tree t, const char *name)
 
 /* A map mapping call statements to per-stmt variables for uses
    and clobbers specific to the call.  */
-struct pointer_map_t *call_stmt_vars;
+static struct pointer_map_t *call_stmt_vars;
 
 /* Lookup or create the variable for the call statement CALL.  */