bfd/

bfd/
	* elf-bfd.h (eh_cie_fde): Put cie_inf in a union.  Add a reloc_index
	field.  Use bitfields for fde_encoding, lsda_encoding and lsda_offset.
	* elf-eh-frame.c (extra_augmentation_data_bytes): Adjust cie_inf
	accesses after the above change.
	(_bfd_elf_eh_frame_section_offset): Likewise.
	(_bfd_elf_write_section_eh_frame): Likewise.
	(_bfd_elf_discard_section_eh_frame): Likewise.  Set up reloc_index.