@emph{RX Options}
@gccoptlist{-m64bit-doubles -m32bit-doubles -fpu -nofpu@gol
--mcpu= -patch=@gol
+-mcpu=@gol
-mbig-endian-data -mlittle-endian-data @gol
-msmall-data @gol
-msim -mno-sim@gol
This is because the RX FPU instructions are themselves unsafe.
@item -mcpu=@var{name}
-@itemx -patch=@var{name}
@opindex -mcpu
-@opindex -patch
Selects the type of RX CPU to be targeted. Currently three types are
supported, the generic @var{RX600} and @var{RX200} series hardware and
the specific @var{RX610} cpu. The default is @var{RX600}.