tree-core.h (tree_block::abstract_flag): Remove.

tree-core.h (tree_block::abstract_flag): Remove.

2018-10-05  Richard Biener  <rguenther@suse.de>

	* tree-core.h (tree_block::abstract_flag): Remove.
	(tree_block::block_num): Make full 32bits.
	* tree.def (BLOCK): Remove docs about BLOCK_ABSTRACT.
	* tree.h (BLOCK_ABSTRACT): Remove.
	* dwarf2out.c (gen_lexical_block_die): Remove dead code
	resulting from BLOCK_ABSTRACT being always false.
	(gen_inlined_subroutine_die): Likewise.
	(gen_block_die): Likewise.
	* tree.c (block_ultimate_origin): Likewise.
	* tree-pretty-print.c (dump_block_node): Remove code dealing
	with BLOCK_ABSTRACT.
	* tree-ssa-live.c (dump_scope_block): Likewise.
	* tree-streamer-in.c (unpack_ts_block_value_fields): Likewise.
	* tree-streamer-out.c (pack_ts_block_value_fields): Likewise.

From-SVN: r264868