extern void *walk_non_aliased_vuses (ao_ref *, tree,
void *(*)(ao_ref *, tree, void *),
void *(*)(ao_ref *, tree, void *), void *);
-extern unsigned int walk_aliased_vdefs (tree, tree,
- bool (*)(tree, tree, void *), void *,
- bitmap *);
+extern unsigned int walk_aliased_vdefs (ao_ref *, tree,
+ bool (*)(ao_ref *, tree, void *),
+ void *, bitmap *);
extern struct ptr_info_def *get_ptr_info (tree);
extern void dump_alias_info (FILE *);
extern void debug_alias_info (void);