* lto-function-in.c (vec_tree_ptr, lto_fixups): Remove.
(global_vector_enter): Remove the need_fixups argument.
(global_vector_fixup): Just update globals_index and free the old node.
Do nothing else.
(input_field_decl, input_const_decl, input_function_decl,
input_var_decl, input_parm_decl, input_result_decl,
input_type_decl, input_label_decl, input_namespace_decl,
input_translation_unit_decl, input_binfo, input_type): Update call to
global_vector_enter.
(input_tree_operand): Don't assert on TREE_VISITED.
(input_tree): Don't assert on TREE_VISITED.