Apply from mainline.

	Apply from mainline.
	2005-05-09  Alan Modra  <amodra@bigpond.net.au>
	* elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_dotsym.
	(ppc64_elf_add_symbol_hook): Set has_dotsym.
	(ppc64_elf_check_directives): Only process syms when has_dotsym.
	(func_desc_adjust): Hide fake function descriptors when function
	code entry is defined.
	(adjust_opd_syms): Adjust for deleted_section becoming union field.

	2005-04-05  Alan Modra  <amodra@bigpond.net.au>
	* elf64-ppc.c (dec_dynrel_count): New function split out from
	ppc64_elf_edit_toc, with additional code from ppc64_elf_edit_opd.
	(ppc64_elf_edit_toc, ppc64_elf_edit_opd): Use it.
	(ppc64_elf_tls_optimize): Likewise.

	2005-04-01  Alan Modra  <amodra@bigpond.net.au>
	* elf64-ppc.c (ppc64_elf_edit_toc): Account for dynamic relocs
	that we no longer need.