* elf64-ppc.c (struct ppc_link_hash_entry): Add "fake".

	* elf64-ppc.c (struct ppc_link_hash_entry): Add "fake".
	(link_hash_newfunc): Clear all locals using memset.
	(make_fdh): Remove flags param.  Always create fake func desc
	weak.  Link the descriptor with the code entry sym.
	(ppc64_elf_archive_symbol_lookup): Don't return fake syms.
	(add_symbol_adjust): Adjust make_fdh call.
	(func_desc_adjust): Likewise.  Twiddle any pre-existing fake
	descriptor to strong undefined if code entry is strong.