2019-06-26  Richard Biener  <rguenther@suse.de>

	* lto-streamer.h (lto_bitmap_alloc): Remove.
	(lto_bitmap_free): Likewise.
	* lto-streamer.c (lto_bitmap_alloc): Remove.
	(lto_bitmap_free): Likewise.
	(lto_obstack): Likewise.
	(lto_obstack_initialized): Likewise.
	* lto-streamer-out.c (lto_output): Use own obstack for local
	bitmap, free it consistently.

From-SVN: r272687