* Makefile.am (ALL_MACHINES): Add cpu-iq2000.lo.

	* Makefile.am (ALL_MACHINES): Add cpu-iq2000.lo.
	(ALL_MACHINES_CFILES): Add cpu-iq2000.c.
	(BFD32_BACKENDS): Add elf32-iq2000.lo.
	(BFD32_BACKENDS_CFILES): Add elf32-iq2000.c.
	(cpu-iq2000.lo): New target.
	* Makefile.in: Regenerate.
	* config.bfd: Handle iq2000-*-elf.
	* archures.c (bfd_architecture): Add bfd_{arch,mach}_iq2000.
	(bfd_archures_list): Add bfd_iq2000_arch.
	* configure.in: Handle bfd_elf32_iq2000_vec.
	* configure: Regenerate.
	* reloc.c: Add BFD_RELOC_IQ2000_OFFSET_16, BFD_RELOC_IQ2000_OFFSET_21,
	and BFD_RELOC_IQ2000_UHI16.
	* targets.c (bfd_elf32_iq2000_vec): Declare.
	(bfd_target_vector): Add bfd_elf32_iq2000_vec.
	* elf.c (prep_headers): Set e_machine to EM_IQ2000.
	* cpu-iq2000.c: New file.
	* elf32-iq2000.c: Likewise.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Likewise.