@item @emph{Specific names}:
@multitable @columnfractions .20 .23 .20 .33
@headitem Name @tab Argument @tab Return type @tab Standard
-@item @code{FLOAT(A)} @tab @code{INTEGER(4)} @tab @code{REAL(4)} @tab GNU extension
+@item @code{FLOAT(A)} @tab @code{INTEGER(4)} @tab @code{REAL(4)} @tab Fortran 77 and later
@item @code{DFLOAT(A)} @tab @code{INTEGER(4)} @tab @code{REAL(8)} @tab GNU extension
-@item @code{FLOATI(A)} @tab @code{INTEGER(2)} @tab @code{REAL(4)} @tab GNU extension
-@item @code{FLOATJ(A)} @tab @code{INTEGER(4)} @tab @code{REAL(4)} @tab GNU extension
-@item @code{FLOATK(A)} @tab @code{INTEGER(8)} @tab @code{REAL(4)} @tab GNU extension
-@item @code{SNGL(A)} @tab @code{INTEGER(8)} @tab @code{REAL(4)} @tab GNU extension
+@item @code{FLOATI(A)} @tab @code{INTEGER(2)} @tab @code{REAL(4)} @tab GNU extension (-fdec)
+@item @code{FLOATJ(A)} @tab @code{INTEGER(4)} @tab @code{REAL(4)} @tab GNU extension (-fdec)
+@item @code{FLOATK(A)} @tab @code{INTEGER(8)} @tab @code{REAL(4)} @tab GNU extension (-fdec)
+@item @code{SNGL(A)} @tab @code{REAL(8)} @tab @code{REAL(4)} @tab Fortran 77 and later
@end multitable