@@ -651,7 +651,9 @@ sem_function::merge (sem_item *alias_item)
section (or we risk link failures when section is discarded). */
if ((original_address_matters
&& alias_address_matters)
- || original_discardable)
+ || original_discardable
+ || DECL_COMDAT_GROUP (alias->decl)
+ || !sem_item::target_supports_symbol_aliases_p ())
{
create_thunk = !stdarg_p (TREE_TYPE (alias->decl));
create_alias = false;
@@ -659,6 +661,7 @@ sem_function::merge (sem_item *alias_item)
the extra thunk wrapper for direct calls. */
redirect_callers
= (!original_discardable
+ && !DECL_COMDAT_GROUP (alias->decl)
&& alias->get_availability () > AVAIL_INTERPOSABLE
&& original->get_availability () > AVAIL_INTERPOSABLE
&& !alias->instrumented_version);
@@ -670,13 +673,6 @@ sem_function::merge (sem_item *alias_item)
redirect_callers = false;
}
- if (create_alias && (DECL_COMDAT_GROUP (alias->decl)
- || !sem_item::target_supports_symbol_aliases_p ()))
- {
- create_alias = false;
- create_thunk = true;
- }
-
/* We want thunk to always jump to the local function body
unless the body is comdat and may be optimized out. */
if ((create_thunk || redirect_callers)
@@ -1717,6 +1713,8 @@ void
sem_item_optimizer::execute (void)
{
filter_removed_items ();
+ unregister_hooks ();
+
build_hash_based_classes ();
if (dump_file)
@@ -2578,7 +2576,6 @@ ipa_icf_driver (void)
gcc_assert (optimizer);
optimizer->execute ();
- optimizer->unregister_hooks ();
delete optimizer;
optimizer = NULL;