* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy

	* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
	pointer_equality_needed.
	(ppc_elf_check_relocs): Split out non-branch relocs from others
	that might emit dynamic relocs.  Set pointer_equality_needed
	for their symbols.  Don't set non_got_ref on branch reloc symbols.
	(ppc_elf_hash_symbol): New function.
	(elf_backend_hash_symbol): Define.
	(ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
	Error if pointer_equality_needed on weak plt symbol.