re PR c++/87229 (ICE: tree code 'call_expr' is not supported in LTO streams)

re PR c++/87229 (ICE: tree code 'call_expr' is not supported in LTO streams)

2018-11-22  Richard Biener  <rguenther@suse.de>

	PR lto/87229
	PR lto/88112
	* lto-streamer-out.c (lto_is_streamable): Allow CALL_EXPRs
	which can appear in size expressions.
	* tree-streamer-in.c (unpack_ts_base_value_fields): Stream
	CALL_EXPR_BY_DESCRIPTOR.
	(streamer_read_tree_bitfields): Stream CALL_EXPR_IFN.
	* tree-streamer-out.c (pack_ts_base_value_fields): Stream
	CALL_EXPR_BY_DESCRIPTOR.
	(streamer_write_tree_bitfields): Stream CALL_EXPR_IFN.

	Revert
	PR lto/87229
	* tree.c (free_lang_data_in_one_sizepos): Free non-gimple-val
	sizepos values.

From-SVN: r266372