gfortran.texi (Fortran 2008 status, [...]): Update implementation status, change…

gfortran.texi (Fortran 2008 status, [...]): Update implementation status, change references from TR 29113 to TS 29113.

2011-10-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (Fortran 2008 status, TS 29113 status,
        Further Interoperability of Fortran with C): Update implementation
        status, change references from TR 29113 to TS 29113.
        * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
        * invoke.text (-std=): Ditto, change -std=f2008tr to
        * -std=f2008ts.
        * lang.opt (std=): Ditto.
        * options.c (gfc_handle_option, set_default_std_flags): Ditto
        * and
        change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
        * libgfortran.h: Ditto.
        * intrinsic.c (add_functions, gfc_check_intrinsic_standard):
        * Ditto.
        * decl.c (verify_c_interop_param): Ditto.

2011-10-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/bind_c_usage_23.f90: Change TR 29113 to TS 29113
        * in
        the comments.
        * gfortran.dg/bind_c_usage_24.f90: Ditto.
        * gfortran.dg/rank_3.f90: Ditto.
        * gfortran.dg/bind_c_usage_22.f90: Ditto, change -std=f2008tr to
        -std=f2008ts in dg-options.
        * gfortran.dg/rank_4.f90: Ditto.

From-SVN: r180024

gcc/fortran/ChangeLog

+2011-10-15  Tobias Burnus  <burnus@net-b.de>
+
+	* gfortran.texi (Fortran 2008 status, TS 29113 status,
+	Further Interoperability of Fortran with C): Update implementation
+	status, change references from TR 29113 to TS 29113.
+	* intrinsic.texi (RANK): Change TR 29113 to TS 29113.
+	* invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
+	* lang.opt (std=): Ditto.
+	* options.c (gfc_handle_option, set_default_std_flags): Ditto and
+	change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
+	* libgfortran.h: Ditto.
+	* intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
+	* decl.c (verify_c_interop_param): Ditto.
+
 2011-10-14  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/50570

gcc/fortran/decl.c

@@ -1069,7 +1069,7 @@ verify_c_interop_param (gfc_symbol *sym)
 	      retval = FAILURE;
 	    }
 	  else if (sym->attr.optional == 1
-		   && gfc_notify_std (GFC_STD_F2008_TR, "TR29113: Variable '%s' "
+		   && gfc_notify_std (GFC_STD_F2008_TS, "TS29113: Variable '%s' "
 				      "at %L with OPTIONAL attribute in "
 				      "procedure '%s' which is BIND(C)",
 				      sym->name, &(sym->declared_at),

gcc/fortran/gfortran.texi

@@ -772,7 +772,7 @@ compile option was used.
 @menu
 * Fortran 2003 status::
 * Fortran 2008 status::
-* TR 29113 status::
+* TS 29113 status::
 @end menu
 
 @node Fortran 2003 status
@@ -1003,8 +1003,11 @@ 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, use the @option{-fcoarray=single} or
-@option{-fcoarray=lib} flag to enable it.
+@item Coarray support for serial programs with @option{-fcoarray=single} flag
+and experimental support for multiple images with the @option{-fcoarray=lib}
+flag.
+
+@item The @code{DO CONCURRENT} construct is supported.
 
 @item The @code{BLOCK} construct is supported.
 
@@ -1049,19 +1052,25 @@ arrays are supported for named constants (@code{PARAMETER}).
 
 
 
-@node TR 29113 status
-@section Fortran 29113 status
+@node TS 29113 status
+@section Technical Specification 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
+GNU Fortran supports some of the new features of the Technical
+Specification (TS) 29113 on Further Interoperability of Fortran with C.
+The @uref{http://gcc.gnu.org/wiki/TS29113Status, wiki} has some information
+about the current TS 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.
+@item The @option{-std=f2008ts} option.
+
+@item The @code{OPTIONAL} attribute is allowed for dummy arguments
+of @code{BIND(C) procedures.}
+
+@item The RANK intrinsic is supported.
+
+@item GNU Fortran's implementation for variables with @code{ASYNCHRONOUS}
+attribute is compatible with TS 29113.
 @end itemize
 
 
@@ -2446,15 +2455,13 @@ END MODULE m
 Assumed-shape and allocatable arrays are passed using an array descriptor
 (dope vector).  The internal structure of the array descriptor used
 by GNU Fortran is not yet documented and will change.  There will also be
-a Technical Report (TR 29113) which standardizes an interoperable
+a Technical Specification (TS 29113) which standardizes an interoperable
 array descriptor.  Until then, you can use the Chasm Language
 Interoperability Tools, @url{http://chasm-interop.sourceforge.net/},
 which provide an interface to GNU Fortran's array descriptor.
 
-The technical report 29113 will presumably also include support for
-C-interoperable @code{OPTIONAL} and for assumed-rank and assumed-type
-dummy arguments.  However, the TR has neither been approved nor implemented
-in GNU Fortran; therefore, these features are not yet available.
+GNU Fortran already supports the C-interoperable @code{OPTIONAL}
+attribute; for absent arguments, a @code{NULL} pointer is passed.
 
 
 
@@ -2620,9 +2627,9 @@ 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), 
-@code{GFC_STD_F2008_OBS} (256) and GFC_STD_F2008_TR (512). Default:
+@code{GFC_STD_F2008_OBS} (256) and GFC_STD_F2008_TS (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_F2008 | GFC_STD_F2008_TS | 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}.

gcc/fortran/intrinsic.c

@@ -2434,9 +2434,9 @@ add_functions (void)
   make_generic ("range", GFC_ISYM_RANGE, GFC_STD_F95);
 
   add_sym_1 ("rank", GFC_ISYM_RANK, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di,
-	     GFC_STD_F2008_TR, gfc_check_rank, gfc_simplify_rank, NULL,
+	     GFC_STD_F2008_TS, gfc_check_rank, gfc_simplify_rank, NULL,
 	     a, BT_REAL, dr, REQUIRED);
-  make_generic ("rank", GFC_ISYM_RANK, GFC_STD_F2008_TR);
+  make_generic ("rank", GFC_ISYM_RANK, GFC_STD_F2008_TS);
 
   add_sym_2 ("real", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F77,
 	     gfc_check_real, gfc_simplify_real, gfc_resolve_real,
@@ -3989,8 +3989,8 @@ gfc_check_intrinsic_standard (const gfc_intrinsic_sym* isym,
       symstd_msg = "new in Fortran 2008";
       break;
 
-    case GFC_STD_F2008_TR:
-      symstd_msg = "new in TR 29113";
+    case GFC_STD_F2008_TS:
+      symstd_msg = "new in TS 29113";
       break;
 
     case GFC_STD_GNU:

gcc/fortran/intrinsic.texi

@@ -10222,7 +10222,7 @@ See @code{PRECISION} for an example.
 @code{RANK(A)} returns the rank of a scalar or array data object.
 
 @item @emph{Standard}:
-Technical Report (TR) 29113
+Technical Specification (TS) 29113
 
 @item @emph{Class}:
 Inquiry function

gcc/fortran/invoke.texi

@@ -368,9 +368,10 @@ extensions, and may be useful for old non-standard programs.  The
 conformance to the Fortran 95, Fortran 2003 and Fortran 2008 standards,
 respectively; errors are given for all extensions beyond the relevant
 language standard, and warnings are given for the Fortran 77 features
-that are permitted but obsolescent in later standards. @samp{-std=f2008tr}
+that are permitted but obsolescent in later standards. @samp{-std=f2008ts}
 allows the Fortran 2008 standard including the additions of the 
-technical report (TR) 29113.
+Technical Specification (TS) 29113 on Further Interoperability of Fortran
+with C.
 
 @end table
 

gcc/fortran/lang.opt

@@ -590,9 +590,9 @@ std=f2008
 Fortran
 Conform to the ISO Fortran 2008 standard
 
-std=f2008tr
+std=f2008ts
 Fortran
-Conform to the ISO Fortran 2008 standard including TR 29113
+Conform to the ISO Fortran 2008 standard including TS 29113
 
 std=f95
 Fortran

gcc/fortran/libgfortran.h

@@ -23,7 +23,7 @@ along with GCC; see the file COPYING3.  If not see
    Note that no features were obsoleted nor deleted in F2003.
    Please remember to keep those definitions in sync with
    gfortran.texi.  */
-#define GFC_STD_F2008_TR	(1<<9)	/* POST-F2008 technical reports.  */
+#define GFC_STD_F2008_TS	(1<<9)	/* POST-F2008 technical reports.  */
 #define GFC_STD_F2008_OBS	(1<<8)	/* Obsolescent in F2008.  */
 #define GFC_STD_F2008		(1<<7)	/* New in F2008.  */
 #define GFC_STD_LEGACY		(1<<6)	/* Backward compatibility.  */

gcc/fortran/options.c

@@ -49,7 +49,7 @@ set_default_std_flags (void)
 {
   gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL
     | GFC_STD_F2003 | GFC_STD_F2008 | GFC_STD_F95 | GFC_STD_F77
-    | GFC_STD_F2008_OBS | GFC_STD_F2008_TR | GFC_STD_GNU | GFC_STD_LEGACY;
+    | GFC_STD_F2008_OBS | GFC_STD_F2008_TS | GFC_STD_GNU | GFC_STD_LEGACY;
   gfc_option.warn_std = GFC_STD_F95_DEL | GFC_STD_LEGACY;
 }
 
@@ -945,10 +945,10 @@ gfc_handle_option (size_t scode, const char *arg, int value,
       gfc_option.warn_tabs = 0;
       break;
 
-    case OPT_std_f2008tr:
+    case OPT_std_f2008ts:
       gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F77 
 	| GFC_STD_F2003 | GFC_STD_F95 | GFC_STD_F2008 | GFC_STD_F2008_OBS
-	| GFC_STD_F2008_TR;
+	| GFC_STD_F2008_TS;
       gfc_option.warn_std = GFC_STD_F95_OBS | GFC_STD_F2008_OBS;
       gfc_option.max_identifier_length = 63;
       gfc_option.warn_ampersand = 1;

gcc/testsuite/ChangeLog

+2011-10-15  Tobias Burnus  <burnus@net-b.de>
+
+	* gfortran.dg/bind_c_usage_23.f90: Change TR 29113 to TS 29113 in
+	the comments.
+	* gfortran.dg/bind_c_usage_24.f90: Ditto.
+	* gfortran.dg/rank_3.f90: Ditto.
+	* gfortran.dg/bind_c_usage_22.f90: Ditto, change -std=f2008tr to
+	-std=f2008ts in dg-options.
+	* gfortran.dg/rank_4.f90: Ditto.
+
 2011-10-15  Oleg Endo  <oleg.endo@t-online.de>
 
 	PR target/49263

gcc/testsuite/gfortran.dg/bind_c_usage_22.f90

 ! { dg-do compile }
-! { dg-options "-std=f2008tr" }
+! { dg-options "-std=f2008ts" }
 !
 ! PR fortran/48858
 ! PR fortran/48820
 !
-! OPTIONAL + BIND(C) is allowed since TR 29113
+! OPTIONAL + BIND(C) is allowed since TS 29113
 !
 
 ! VALID
@@ -13,20 +13,20 @@ subroutine sub(z) bind(C)
   integer(c_int), value :: z
 end subroutine sub
 
-! VALID since TR29113
+! VALID since TS29113
 subroutine sub2(z) bind(C)
   use iso_c_binding
   integer(c_int), optional :: z
 end subroutine sub2
 
-! VALID since TR29113
+! VALID since TS29113
 subroutine sub2a(z) bind(C)
   use iso_c_binding
   integer(c_int) :: z
   optional :: z
 end subroutine sub2a
 
-! VALID since TR29113
+! VALID since TS29113
 subroutine sub2b(z) bind(C)
   use iso_c_binding
   optional :: z

gcc/testsuite/gfortran.dg/bind_c_usage_23.f90

@@ -4,7 +4,7 @@
 ! PR fortran/48858
 ! PR fortran/48820
 !
-! OPTIONAL + BIND(C) is allowed since TR 29113
+! OPTIONAL + BIND(C) is allowed since TS 29113
 !
 
 ! VALID
@@ -13,20 +13,20 @@ subroutine sub(z) bind(C)
   integer(c_int), value :: z
 end subroutine sub
 
-! VALID since TR29113
+! VALID since TS29113
 subroutine sub2(z) bind(C) ! { dg-error "with OPTIONAL attribute in procedure" }
   use iso_c_binding
   integer(c_int), optional :: z
 end subroutine sub2
 
-! VALID since TR29113
+! VALID since TS29113
 subroutine sub2a(z) bind(C) ! { dg-error "with OPTIONAL attribute in procedure" }
   use iso_c_binding
   integer(c_int) :: z
   optional :: z
 end subroutine sub2a
 
-! VALID since TR29113
+! VALID since TS29113
 subroutine sub2b(z) bind(C) ! { dg-error "with OPTIONAL attribute in procedure" }
   use iso_c_binding
   optional :: z

gcc/testsuite/gfortran.dg/bind_c_usage_24.f90

@@ -4,7 +4,7 @@
 ! PR fortran/48858
 ! PR fortran/48820
 !
-! TR 29113: BIND(C) with OPTIONAL
+! TS 29113: BIND(C) with OPTIONAL
 !
 module m
   use iso_c_binding

gcc/testsuite/gfortran.dg/rank_3.f90

@@ -3,5 +3,5 @@
 !
 ! PR fortran/48820
 !
-intrinsic :: rank  ! { dg-error "new in TR 29113" }
+intrinsic :: rank  ! { dg-error "new in TS 29113" }
 end

gcc/testsuite/gfortran.dg/rank_4.f90

 ! { dg-do compile }
-! { dg-options "-std=f2008tr -fdump-tree-original" }
+! { dg-options "-std=f2008ts -fdump-tree-original" }
 !
 ! PR fortran/48820
 !