diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ac79d42e26be..4da2c7dfb5b6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2003-10-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
+	* function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
+	reg_parm_stack_space.
+	* toplev.c (default_get_pch_validity): Fix warning.
+
 	* vax.c: Include toplev.h.
 	(vax_init_libfuncs): Fix typo (umod).
 	* vax.h (ASM_COMMENT_START): Define.
diff --git a/gcc/function.c b/gcc/function.c
index c2f320245e14..332310a94f57 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4259,7 +4259,7 @@ assign_parms (tree fndecl)
      the function returns a structure.  */
   tree function_result_decl = 0;
   int varargs_setup = 0;
-  int reg_parm_stack_space = 0;
+  int reg_parm_stack_space ATTRIBUTE_UNUSED = 0;
   rtx conversion_insns = 0;
 
   /* Nonzero if function takes extra anonymous args.
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 4fea324ef243..a1a1d73f3782 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -4106,7 +4106,9 @@ init_asm_output (const char *name)
 void *
 default_get_pch_validity (size_t *len)
 {
+#ifdef TARGET_OPTIONS
   size_t i;
+#endif
   char *result, *r;
   
   *len = sizeof (target_flags) + 2;