param_is (struct lto_symtab_entry_def)))
htab_t lto_symtab_identifiers;
+/* Free symtab hashtable. */
+
+void
+lto_symtab_free (void)
+{
+ htab_delete (lto_symtab_identifiers);
+ lto_symtab_identifiers = NULL;
+}
+
/* Return the hash value of an lto_symtab_entry_t object pointed to by P. */
static hashval_t
{
const struct lto_symtab_entry_def *base =
(const struct lto_symtab_entry_def *) p;
- return htab_hash_string (IDENTIFIER_POINTER (base->id));
+ return IDENTIFIER_HASH_VALUE (base->id);
}
/* Return non-zero if P1 and P2 points to lto_symtab_entry_def structs
const struct lto_symtab_entry_def *base =
(const struct lto_symtab_entry_def *) p;
- /* Keep this only if the decl or the chain is marked. */
- return (ggc_marked_p (base->decl)
- || (base->next && ggc_marked_p (base->next)));
+ /* Keep this only if the common IDENTIFIER_NODE of the symtab chain
+ is marked which it will be if at least one of the DECLs in the
+ chain is marked. */
+ return ggc_marked_p (base->id);
}
/* Lazily initialize resolution hash tables. */
prevailing_node = prevailing_node->extra_name;
ipa_clone_refering (NULL, prevailing_node, &vnode->ref_list);
+ /* Be sure we can garbage collect the initializer. */
+ if (DECL_INITIAL (vnode->decl))
+ DECL_INITIAL (vnode->decl) = error_mark_node;
/* Finally remove the replaced node. */
varpool_remove_node (vnode);
}