@cindex @option{-gnatR} (@command{gcc})
Output representation information for declared types and objects.
Note that this switch is not allowed if a previous @code{-gnatD} switch has
-been given, since these two switches are not compatible. It is also not allowed
-if a previous @code{-gnatc} switch has been given, since we must be generating
-code to be able to determine representation information.
+been given, since these two switches are not compatible.
@item ^-gnatRm[s]^/REPRESENTATION_INFO^
Output convention and parameter passing mechanisms for all subprograms.
-This form is also incompatible with the use of @code{-gnatc}.
@item -gnats
@cindex @option{-gnats} (@command{gcc})