gas:
	* config/tc-arm.c (parse_cond): New operand parser function.
	(OP_COND): New operand parser code.
	(parse_operands): Handle it.
	(do_t_czb, do_t_it): New encoding functions.
	(conds): Remove offsets from values.
	(UT): New notational macro for insns.
	(insns): Add CZB (2 variants) and IT (15 variants).
	(md_apply_fix3): Add support for BFD_RELOC_THUMB_PCREL_BRANCH7.
	(tc_gen_reloc): Add support for BFD_RELOC_THUMB_PCREL_BRANCH7,
	BFD_RELOC_PCREL_BRANCH20, and BFD_RELOC_PCREL_BRANCH25.
opcodes:
	* arm-dis.c (thumb_opcodes): Add CZB (2 variants) and IT (7 variants).
	Use %8-11c, not %T, for conditional branch.
	(print_insn_thumb16): Remove %T support.  Add %b and %<bitfield>c
	support.