PR lto/47497
* lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
(lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
* cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers.
* cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
cgraph_add_thunk): Add node pointers.
* lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
associated to right node.
(input_node): Update use of cgraph_same_body_alias
and cgraph_add_thunk.
* optimize.c (maybe_clone_body): Update call of cgraph_same_body_alias
and cgraph_add_thunk.
* method.c (make_alias_for_thunk, use_thunk): Likewise.
* mangle.c (mangle_decl): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170682
138bc75d-0d04-0410-961f-
82ee72b054a4