--- toplev.c.orig	Wed Feb 25 18:04:46 1998
+++ toplev.c	Tue Aug 11 14:40:22 1998
@@ -463,6 +463,20 @@
 
 int flag_unroll_all_loops;
 
+/* Nonzero forces all invariant computations in loops to be moved
+   outside the loop. */
+
+int flag_move_all_movables = 0;
+
+/* Nonzero forces all general induction variables in loops to be
+   strength reduced. */
+
+int flag_reduce_all_givs = 0;
+
+/* Nonzero gets another run of loop_optimize performed. */
+
+int flag_rerun_loop_opt = 0;
+
 /* Nonzero for -fwritable-strings:
    store string constants in data segment and don't uniquize them.  */