diff --git a/gcc/lto-streamer-in.cc b/gcc/lto-streamer-in.cc index fe5a4e7fe1d..a7dad70363f 100644 --- a/gcc/lto-streamer-in.cc +++ b/gcc/lto-streamer-in.cc @@ -1699,11 +1699,14 @@ lto_read_tree_1 (class lto_input_block *ib, class data_in *data_in, tree expr) /* Read all the pointer fields in EXPR. */ streamer_read_tree_body (ib, data_in, expr); - /* Read any LTO-specific data not read by the tree streamer. */ + /* Read any LTO-specific data not read by the tree streamer. Do not use + stream_read_tree here since that flushes the dref_queue in mids of + SCC reading. */ if (DECL_P (expr) && TREE_CODE (expr) != FUNCTION_DECL && TREE_CODE (expr) != TRANSLATION_UNIT_DECL) - DECL_INITIAL (expr) = stream_read_tree (ib, data_in); + DECL_INITIAL (expr) + = lto_input_tree_1 (ib, data_in, streamer_read_record_start (ib), 0); /* Stream references to early generated DIEs. Keep in sync with the trees handled in dwarf2out_register_external_die. */