invoke.texi: Add -freal-4-real-16.

2013-12-10  Janus Weil  <janus@gcc.gnu.org>

	* invoke.texi: Add -freal-4-real-16. Rearrange kind promotion options.

From-SVN: r205839

gcc/fortran/ChangeLog

+2013-12-10  Janus Weil  <janus@gcc.gnu.org>
+
+	* invoke.texi: Add -freal-4-real-16. Rearrange kind promotion options.
+
 2013-12-08  Tobias Burnus  <burnus@net-b.de>
 	    Janus Weil  <janus@gcc.gnu.org>
 

gcc/fortran/invoke.texi

@@ -227,29 +227,6 @@ given they are treated as if the first column contained a blank.  If the
 @option{-fd-lines-as-comments} option is given, they are treated as
 comment lines.
 
-@item -fdefault-double-8
-@opindex @code{fdefault-double-8}
-Set the @code{DOUBLE PRECISION} type to an 8 byte wide type.  If
-@option{-fdefault-real-8} is given, @code{DOUBLE PRECISION} would
-instead be promoted to 16 bytes if possible, and @option{-fdefault-double-8}
-can be used to prevent this.  The kind of real constants like @code{1.d0} will
-not be changed by @option{-fdefault-real-8} though, so also
-@option{-fdefault-double-8} does not affect it.
-
-@item -fdefault-integer-8
-@opindex @code{fdefault-integer-8}
-Set the default integer and logical types to an 8 byte wide type.
-Do nothing if this is already the default.  This option also affects
-the kind of integer constants like @code{42}.
-
-@item -fdefault-real-8
-@opindex @code{fdefault-real-8}
-Set the default real type to an 8 byte wide type.
-Do nothing if this is already the default.  This option also affects
-the kind of non-double real constants like @code{1.0}, and does promote
-the default width of @code{DOUBLE PRECISION} to 16 bytes if possible, unless
-@code{-fdefault-double-8} is given, too.
-
 @item -fdollar-ok
 @opindex @code{fdollar-ok}
 @cindex @code{$}
@@ -320,17 +297,6 @@ Specify that no implicit typing is allowed, unless overridden by explicit
 @code{IMPLICIT} statements.  This is the equivalent of adding
 @code{implicit none} to the start of every procedure.
 
-@item -finteger-4-integer-8
-@opindex @code{finteger-4-integer-8}
-Promote all @code{INTEGER(KIND=4)} entities to an @code{INTEGER(KIND=8)}
-entities.  If @code{KIND=8} is unavailable, then an error will be issued.
-This option should be used with care and may not be suitable for your codes.
-Areas of possible concern include calls to external procedures,
-alignment in @code{EQUIVALENCE} and/or @code{COMMON}, generic interfaces,
-BOZ literal constant conversion, and I/O.  Inspection of the intermediate
-representation of the translated Fortran code, produced by
-@option{-fdump-tree-original}, is suggested.
-
 @item -fcray-pointer
 @opindex @code{fcray-pointer}
 Enable the Cray pointer extension, which provides C-like pointer
@@ -361,8 +327,43 @@ Similarly, @code{DATA i/Z'FFFFFFFF'/} will result in an integer overflow
 on most systems, but with @option{-fno-range-check} the value will
 ``wrap around'' and @code{i} will be initialized to @math{-1} instead.
 
+@item -fdefault-integer-8
+@opindex @code{fdefault-integer-8}
+Set the default integer and logical types to an 8 byte wide type.
+Do nothing if this is already the default.  This option also affects
+the kind of integer constants like @code{42}.
+
+@item -fdefault-real-8
+@opindex @code{fdefault-real-8}
+Set the default real type to an 8 byte wide type.
+Do nothing if this is already the default.  This option also affects
+the kind of non-double real constants like @code{1.0}, and does promote
+the default width of @code{DOUBLE PRECISION} to 16 bytes if possible, unless
+@code{-fdefault-double-8} is given, too.
+
+@item -fdefault-double-8
+@opindex @code{fdefault-double-8}
+Set the @code{DOUBLE PRECISION} type to an 8 byte wide type.  If
+@option{-fdefault-real-8} is given, @code{DOUBLE PRECISION} would
+instead be promoted to 16 bytes if possible, and @option{-fdefault-double-8}
+can be used to prevent this.  The kind of real constants like @code{1.d0} will
+not be changed by @option{-fdefault-real-8} though, so also
+@option{-fdefault-double-8} does not affect it.
+
+@item -finteger-4-integer-8
+@opindex @code{finteger-4-integer-8}
+Promote all @code{INTEGER(KIND=4)} entities to an @code{INTEGER(KIND=8)}
+entities.  If @code{KIND=8} is unavailable, then an error will be issued.
+This option should be used with care and may not be suitable for your codes.
+Areas of possible concern include calls to external procedures,
+alignment in @code{EQUIVALENCE} and/or @code{COMMON}, generic interfaces,
+BOZ literal constant conversion, and I/O.  Inspection of the intermediate
+representation of the translated Fortran code, produced by
+@option{-fdump-tree-original}, is suggested.
+
 @item  -freal-4-real-8
 @itemx -freal-4-real-10
+@itemx -freal-4-real-16
 @itemx -freal-8-real-4
 @itemx -freal-8-real-10
 @itemx -freal-8-real-16