diff options
| author | Steven G. Kargl <kargls@comcast.net> | 2005-03-30 00:30:51 +0000 |
|---|---|---|
| committer | Steven G. Kargl <kargl@gcc.gnu.org> | 2005-03-30 00:30:51 +0000 |
| commit | 3ae9eb270ae75ceb7aa29752ef3a85210b7ab52c (patch) | |
| tree | 003a9d206b4993a10d1804380e5cc1a02e1d8501 /gcc/fortran/invoke.texi | |
| parent | 15cc18411d3efef1544696e31833e93f79506cf4 (diff) | |
| download | gcc-3ae9eb270ae75ceb7aa29752ef3a85210b7ab52c.zip gcc-3ae9eb270ae75ceb7aa29752ef3a85210b7ab52c.tar.gz gcc-3ae9eb270ae75ceb7aa29752ef3a85210b7ab52c.tar.bz2 | |
gfortran.h (option_t): Change d8, i8, r8 to flag_default_double, flag_default_integer, flag_default_real
* gfortran.h (option_t): Change d8, i8, r8 to flag_default_double,
flag_default_integer, flag_default_real
* invoke.texi: Update documentation
* lang.opt: Remove d8, i8, r8 definitions; Add fdefault-double-8
fdefault-integer-8, and fdefault-real-8 definitions.
* options.c (gfc_init_options): Set option defaults
(gfc_handle_option): Handle command line options.
* trans-types.c (gfc_init_kinds): Use options.
From-SVN: r97221
Diffstat (limited to 'gcc/fortran/invoke.texi')
| -rw-r--r-- | gcc/fortran/invoke.texi | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 376e9cc..e5b9390 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -119,7 +119,7 @@ by type. Explanations are in the following sections. -fdollar-ok -fimplicit-none -fmax-identifier-length @gol -std=@var{std} -ffixed-line-length-@var{n} -ffixed-line-length-none @gol --i8 -r8 -d8} +-fdefault-double-8 -fdefault-integer-8 -fdefault-real-8 } @item Warning Options @xref{Warning Options,,Options to Request or Suppress Warnings}. @@ -183,6 +183,23 @@ Specify the layout used by the the source file. The free form layout was introduced in Fortran 90. Fixed form was traditionally used in older Fortran programs. +@cindex option, -fdefault-double-8 +@cindex -fdefault-double-8, option +@item -fdefault-double-8 +Set the "DOUBLE PRECISION" type to an 8 byte wide. + +@cindex option, -fdefault-integer-8 +@cindex -fdefault-integer-8, option +@item -fdefault-integer-8 +Set the default integer and logical types to an 8 byte wide type. +Do nothing if this is already the default. + +@cindex option, -fdefault-real-8 +@cindex -fdefault-real-8, option +@item -fdefault-real-8 +Set the default real type to an 8 byte wide type. +Do nothing if this is already the default. + @cindex -fdollar-ok option @cindex options, -fdollar-ok @item -fdollar-ok @@ -233,23 +250,6 @@ Specify that no implicit typing is allowed, unless overridden by explicit Conform to the specified standard. Allowed values for @var{std} are @samp{gnu}, @samp{f95} and @samp{f90}. -@cindex option, -i8 -@cindex -i8, option -@cindex option, -r8 -@cindex -r8, option -@cindex option, -d8 -@cindex -d8, option -@item -i8 -@item -r8 -@item -d8 -The @option{-i8} and @option{-r8} options set the default @code{INTEGER} -and @code{REAL} kinds to @code{KIND=8}. The @option{-d8} option is -equivalent to specifying both @option{-i8} and @option{-r8}. - -When @option{-r8} is specified, the @code{DOUBLE PRECISION} kind is set -to @code{KIND=16} if the target supports a 16 byte floating point format. -If no such format exists, the @code{DOUBLE PRECISION} kind is unchanged. - @end table @node Warning Options |