* elf64-ppc.c (get_opd_info): New function.

	* elf64-ppc.c (get_opd_info): New function.
	(adjust_opd_syms): Use get_opd_info.  Define removed symbols as zero.
	(ppc64_elf_edit_opd): Use get_opd_info.  Check that sym has a dot
	before calling get_fdh.  Test fdh rather than h before dereferencing
	fdh.  Mark removed symbols in opd_adjust.
	(ppc64_elf_tls_optimize): Don't bother with opd adjustment here.
	(ppc64_elf_relocate_section): Use get_opd_info, and handle removed
	opd symbols.
	(ppc64_elf_output_symbol_hook): Likewise.