diff options
Diffstat (limited to 'gcc/lto-symtab.c')
| -rw-r--r-- | gcc/lto-symtab.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/lto-symtab.c b/gcc/lto-symtab.c index c9ec62e45fa..83a64bbf345 100644 --- a/gcc/lto-symtab.c +++ b/gcc/lto-symtab.c @@ -214,6 +214,8 @@ lto_cgraph_replace_node (struct cgraph_node *node, next = e->next_caller; cgraph_redirect_edge_callee (e, prevailing_node); } + /* Redirect incomming references. */ + ipa_clone_refering (prevailing_node, NULL, &node->ref_list); if (node->same_body) { @@ -273,6 +275,12 @@ lto_varpool_replace_node (struct varpool_node *vnode, gcc_assert (!vnode->finalized || prevailing_node->finalized); gcc_assert (!vnode->analyzed || prevailing_node->analyzed); + /* When replacing by an alias, the references goes to the original + variable. */ + if (prevailing_node->alias && prevailing_node->extra_name) + prevailing_node = prevailing_node->extra_name; + ipa_clone_refering (NULL, prevailing_node, &vnode->ref_list); + /* Finally remove the replaced node. */ varpool_remove_node (vnode); } |