#include "config.h"
#include "system.h"
#include "coretypes.h"
-#include "ggc.h"
#include "ggc-internal.h"
-#include "tree.h"
+#include "alias.h"
#include "symtab.h"
+#include "options.h"
+#include "tree.h"
#include "cpplib.h"
/* The "" allocated string. */