* binutils-all/readelf.exp (regexp_diff): Do not break when a

	* binutils-all/readelf.exp (regexp_diff): Do not break when a
	mismatching line is found.
	(readelf_find_size): New.
	(readelf_size): New global variable.
	(readelf_test): Add newline to send_log of command.
	If $srcdir/$subdir/$regexp_file-$readelf_size exists, use it
	instead of $srcdir/$subdir/$regexp_file.
	(*-*elf test): Fix typo in message.
	* binutils-all/readelf.s-64: New.
	* binutils-all/readelf.ss-64: New.