* mach-o.c (bfd_mach_o_scan): Don't ignore return value of

	* mach-o.c (bfd_mach_o_scan): Don't ignore return value of
	bfd_mach_o_scan_start_address.
	* elfxx-ia64.c (elfNN_ia64_relax_brl): Rewrite for 32-bit bfd_vma.
	* elfxx-mips.c: Remove unnecessary prototypes.
	(sort_dynamic_relocs_64): Abort if not BFD64.