void
symtab_node::fixup_same_cpp_alias_visibility (symtab_node *target)
{
if (is_a <cgraph_node *> (this))
{
DECL_DECLARED_INLINE_P (decl)
= DECL_DECLARED_INLINE_P (target->decl);
DECL_DISREGARD_INLINE_LIMITS (decl)
= DECL_DISREGARD_INLINE_LIMITS (target->decl);
}
/* FIXME: It is not really clear why those flags should not be copied for
functions, too. */
else
{
DECL_WEAK (decl) = DECL_WEAK (target->decl);
DECL_EXTERNAL (decl) = DECL_EXTERNAL (target->decl);
DECL_VISIBILITY (decl) = DECL_VISIBILITY (target->decl);
}
DECL_VIRTUAL_P (decl) = DECL_VIRTUAL_P (target->decl);
if (TREE_PUBLIC (decl))
{
tree group;
DECL_EXTERNAL (decl) = DECL_EXTERNAL (target->decl);
DECL_COMDAT (decl) = DECL_COMDAT (target->decl);
group = target->get_comdat_group ();
set_comdat_group (group);
if (group && !same_comdat_group)
add_to_same_comdat_group (target);
}
externally_visible = target->externally_visible;
}
void
symtab_node::remove_from_same_comdat_group (void)
{
if (same_comdat_group)
{
symtab_node *prev;
for (prev = same_comdat_group;
prev->same_comdat_group != this;
prev = prev->same_comdat_group)
;
if (same_comdat_group == prev)
prev->same_comdat_group = NULL;
else
prev->same_comdat_group = same_comdat_group;
same_comdat_group = NULL;
set_comdat_group (NULL);
}
}
void
symtab_node::add_to_same_comdat_group (symtab_node *old_node)
{
gcc_assert (old_node->get_comdat_group ());
gcc_assert (!same_comdat_group);
gcc_assert (this != old_node);
set_comdat_group (old_node->get_comdat_group ());
same_comdat_group = old_node;
if (!old_node->same_comdat_group)
old_node->same_comdat_group = this;
else
{
symtab_node *n;
for (n = old_node->same_comdat_group;
n->same_comdat_group != old_node;
n = n->same_comdat_group)
;
n->same_comdat_group = this;
}
}
bool
set_comdat_group_1 (cgraph_node *symbol,
void *head_p)
{
return set_comdat_group (symbol, head_p);
}
