/* Return a copy of an rtx (as needed), substituting pseudo-register,
labels, and frame-pointer offsets as necessary. */
-extern rtx copy_rtx_and_substitute ();
+extern rtx copy_rtx_and_substitute PROTO((rtx, struct inline_remap *));
-extern void try_constants ();
+extern void try_constants PROTO((rtx, struct inline_remap *));
-extern void mark_stores ();
-
-/* We do some simple constant folding optimization. This optimization
- really exists primarily to save time inlining a function. It
- also helps users who ask for inline functions without -O. */
-extern rtx try_fold_condition ();
+extern void mark_stores PROTO((rtx, rtx));
extern rtx *global_const_equiv_map;