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gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.

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2011-05-16  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
        (Fortran 2008 status): Multi-image support for coarrays.
        (TR 19113 status): New section.

From-SVN: r173804
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Tobias Burnus 2011-05-16 22:37:30 +02:00 committed by Tobias Burnus
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commit 20c97ec9ba
2 changed files with 34 additions and 9 deletions
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gcc/fortran/ChangeLog
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@ -1,3 +1,9 @@
2011-05-16 Tobias Burnus <burnus@net-b.de>
* gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
(Fortran 2008 status): Multi-image support for coarrays.
(TR 19113 status): New section.
2011-05-15 Tobias Burnus <burnus@net-b.de>
PR fortran/18918

37
gcc/fortran/gfortran.texi
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@ -772,6 +772,7 @@ compile option was used.
@menu
* Fortran 2003 status::
* Fortran 2008 status::
* TR 29113 status::
@end menu
@node Fortran 2003 status
@ -953,8 +954,8 @@ International Organization for Standardization and the International
Electrotechnical Commission (IEC). This group is known as
@uref{http://www.nag.co.uk/sc22wg5/, WG5}.
The GNU Fortran supports several of the new features of Fortran 2008; the
@uref{http://gcc.gnu.org/wiki/Fortran2008Status, wiki} has some information
The GNU Fortran compiler supports several of the new features of Fortran 2008;
the @uref{http://gcc.gnu.org/wiki/Fortran2008Status, wiki} has some information
about the current Fortran 2008 implementation status. In particular, the
following is implemented.
@ -1002,8 +1003,8 @@ the intrinsic module @code{ISO_FORTRAN_ENV}.
@code{ISO_C_BINDINGS} and @code{COMPILER_VERSION} and @code{COMPILER_OPTIONS}
of @code{ISO_FORTRAN_ENV}.
@item Experimental coarray support (for one image only), use the
@option{-fcoarray=single} flag to enable it.
@item Experimental coarray, use the @option{-fcoarray=single} or
@option{-fcoarray=lib} flag to enable it.
@item The @code{BLOCK} construct is supported.
@ -1048,6 +1049,23 @@ arrays are supported for named constants (@code{PARAMETER}).
@node TR 29113 status
@section Fortran 29113 status
GNU Fortran supports some of the new features of the technical report (TR)
29113 on Further Interoperability of Fortran with C.
@uref{http://gcc.gnu.org/wiki/Fortran2008Status, wiki} has some information
about the current TR 29113 implementation status. In particular, the
following is implemented.
@itemize
@item The @option{-std=f2008} option.
@item The OPTIONAL attribute is now allowed for dummy arguments of
BIND(C) procedures.
@end itemize
@c ---------------------------------------------------------------------
@c Compiler Characteristics
@c ---------------------------------------------------------------------
@ -2601,10 +2619,11 @@ if e.g. an input-output edit descriptor is invalid in a given standard.
Possible values are (bitwise or-ed) @code{GFC_STD_F77} (1),
@code{GFC_STD_F95_OBS} (2), @code{GFC_STD_F95_DEL} (4), @code{GFC_STD_F95}
(8), @code{GFC_STD_F2003} (16), @code{GFC_STD_GNU} (32),
@code{GFC_STD_LEGACY} (64), @code{GFC_STD_F2008} (128), and
@code{GFC_STD_F2008_OBS} (256). Default: @code{GFC_STD_F95_OBS
| GFC_STD_F95_DEL | GFC_STD_F95 | GFC_STD_F2003 | GFC_STD_F2008
| GFC_STD_F2008_OBS | GFC_STD_F77 | GFC_STD_GNU | GFC_STD_LEGACY}.
@code{GFC_STD_LEGACY} (64), @code{GFC_STD_F2008} (128),
@code{GFC_STD_F2008_OBS} (256) and GFC_STD_F2008_TR (512). Default:
@code{GFC_STD_F95_OBS | GFC_STD_F95_DEL | GFC_STD_F95 | GFC_STD_F2003
| GFC_STD_F2008 | GFC_STD_F2008_TR | GFC_STD_F2008_OBS | GFC_STD_F77
| GFC_STD_GNU | GFC_STD_LEGACY}.
@item @var{option}[1] @tab Standard-warning flag; prints a warning to
standard error. Default: @code{GFC_STD_F95_DEL | GFC_STD_LEGACY}.
@item @var{option}[2] @tab If non zero, enable pedantic checking.
@ -2627,7 +2646,7 @@ Default: enabled. See -frange-check (@pxref{Code Gen Options}).
@item @emph{Example}:
@smallexample
/* Use gfortran 4.7 default options. */
static int options[] = @{68, 255, 0, 0, 1, 1, 0, 1@};
static int options[] = @{68, 511, 0, 0, 1, 1, 0, 1@};
_gfortran_set_options (8, &options);
@end smallexample
@end table