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[Bug fortran/18918] Eventually support Fortran 2008's coarrays [co-arrays]
- From: "burnus at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Apr 2010 05:55:06 -0000
- Subject: [Bug fortran/18918] Eventually support Fortran 2008's coarrays [co-arrays]
- References: <bug-18918-8997@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #19 from burnus at gcc dot gnu dot org 2010-04-09 05:54 -------
Subject: Bug 18918
Author: burnus
Date: Fri Apr 9 05:54:29 2010
New Revision: 158149
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158149
Log:
2010-04-09 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* decl.c (variable_decl, match_attr_spec): Fix setting the array
spec.
* array.c (match_subscript,gfc_match_array_ref): Add coarray
* support.
* data.c (gfc_assign_data_value): Ditto.
* expr.c (gfc_check_pointer_assign): Add check for coarray
* constraint.
(gfc_traverse_expr): Traverse also through codimension expressions.
(gfc_is_coindexed, gfc_has_ultimate_allocatable,
gfc_has_ultimate_pointer): New functions.
* gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_STAR for
* coarrays.
(gfc_array_ref): Add codimen.
(gfc_array_ref): Add in_allocate.
(gfc_is_coindexed, gfc_has_ultimate_allocatable,
gfc_has_ultimate_pointer): Add prototypes.
* interface.c (compare_parameter, compare_actual_formal,
check_intents): Add coarray constraints.
* match.c (gfc_match_iterator): Add coarray constraint.
* match.h (gfc_match_array_ref): Update interface.
* primary.c (gfc_match_varspec): Handle codimensions.
* resolve.c (coarray_alloc, inquiry_argument): New static
* variables.
(check_class_members): Return gfc_try instead for error recovery.
(resolve_typebound_function,resolve_typebound_subroutine,
check_members): Handle return value of check_class_members.
(resolve_structure_cons, resolve_actual_arglist, resolve_function,
check_dimension, compare_spec_to_ref, resolve_array_ref,
resolve_ref, resolve_variable, gfc_resolve_expr, conformable_arrays,
resolve_allocate_expr, resolve_ordinary_assign): Add coarray
support.
* trans-array.c (gfc_conv_array_ref, gfc_walk_variable_expr):
Skip over coarray refs.
(gfc_array_allocate) Add support for references containing coindexes.
* trans-expr.c (gfc_add_interface_mapping): Copy coarray
* attribute.
(gfc_map_intrinsic_function): Ignore codimensions.
2010-04-09 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* gfortran.dg/coarray_7.f90: New test.
* gfortran.dg/coarray_8.f90: New test.
Added:
trunk/gcc/testsuite/gfortran.dg/coarray_7.f90
trunk/gcc/testsuite/gfortran.dg/coarray_8.f90
Modified:
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/array.c
trunk/gcc/fortran/data.c
trunk/gcc/fortran/decl.c
trunk/gcc/fortran/expr.c
trunk/gcc/fortran/gfortran.h
trunk/gcc/fortran/interface.c
trunk/gcc/fortran/match.c
trunk/gcc/fortran/match.h
trunk/gcc/fortran/primary.c
trunk/gcc/fortran/resolve.c
trunk/gcc/fortran/trans-array.c
trunk/gcc/fortran/trans-expr.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18918