+2009-04-02 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
+ share the argument list.
+
2009-04-02 Rafael Avila de Espindola <espindola@google.com>
Merge
/* Also preserve various other info from the definition. */
if (!new_is_definition)
{
+ tree t;
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
DECL_INITIAL (newdecl) = DECL_INITIAL (olddecl);
DECL_STRUCT_FUNCTION (newdecl) = DECL_STRUCT_FUNCTION (olddecl);
DECL_SAVED_TREE (newdecl) = DECL_SAVED_TREE (olddecl);
gimple_set_body (newdecl, gimple_body (olddecl));
- DECL_ARGUMENTS (newdecl) = DECL_ARGUMENTS (olddecl);
+ DECL_ARGUMENTS (newdecl) = copy_list (DECL_ARGUMENTS (olddecl));
+ for (t = DECL_ARGUMENTS (newdecl); t ; t = TREE_CHAIN (t))
+ DECL_CONTEXT (t) = newdecl;
/* See if we've got a function to instantiate from. */
if (DECL_SAVED_TREE (olddecl))
{
unsigned olddecl_uid = DECL_UID (olddecl);
tree olddecl_context = DECL_CONTEXT (olddecl);
+ tree olddecl_arguments = NULL;
+ if (TREE_CODE (olddecl) == FUNCTION_DECL)
+ olddecl_arguments = DECL_ARGUMENTS (olddecl);
memcpy ((char *) olddecl + sizeof (struct tree_common),
(char *) newdecl + sizeof (struct tree_common),
}
DECL_UID (olddecl) = olddecl_uid;
DECL_CONTEXT (olddecl) = olddecl_context;
+ if (TREE_CODE (olddecl) == FUNCTION_DECL)
+ DECL_ARGUMENTS (olddecl) = olddecl_arguments;
}
/* If OLDDECL had its DECL_RTL instantiated, re-invoke make_decl_rtl