* paranoia.cc (ENUM_BITFIELD): New.
(class): Define as klass around real.h.
(real_c_float): Not a template any longer; define MODE as a
class static constant; use real_format elements for SIZE.
Update uses of real_to_decimal and real_to_hexadecimal.
(main): Change -g argument to use a format name.
(mode_for_size): Remove.
From-SVN: r58226
fc76a969eb