--- toplev.c.orig	Wed Feb 25 18:04:46 1998
+++ toplev.c	Wed Mar 31 00:15:41 1999
@@ -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.  */
 
@@ -691,6 +705,7 @@
   {"stack-check", &flag_stack_check, 1},
   {"bytecode", &output_bytecode, 1},
   {"check-memory-usage", &flag_check_memory_usage, 1},
+  {"format-extensions", &flag_format_extensions, 1},
   {"prefix-function-name", &flag_prefix_function_name, 1}
 };
 
@@ -880,6 +895,10 @@
   {"uninitialized", &warn_uninitialized, 1},
   {"inline", &warn_inline, 1}
 };
+
+/* Nonzero means that -Wformat accepts certain system-dependent formats.  */
+
+int flag_format_extensions = 0;
 
 /* Output files for assembler code (real compiler output)
    and debugging dumps.  */