2009-06-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/37254
PR fortran/39850
* interface.c (compare_parameter): Set implicit type for function
actual arguments with BT_UNKNOWN.
2009-06-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/37254
PR fortran/39850
* gfortran.dg/interface_30.f90: Modified error message.
* gfortran.dg/proc_decl_22.f90: New.
From-SVN: r148816
2009-06-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40443
* interface.c (gfc_search_interface): Hold back a match to an
elementary procedure until all other possibilities are
exhausted.
2009-06-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40443
* gfortran.dg/generic_18.f90: New test.
From-SVN: r148776
2009-06-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/39850
* interface.c (gfc_compare_interfaces): Take care of implicit typing
when checking the function attribute. Plus another bugfix.
(compare_parameter): Set attr.function and attr.subroutine according
to the usage of a procedure as actual argument.
2009-06-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/39850
* gfortran.dg/interface_19.f90: Add 'cleanup-modules'.
* gfortran.dg/interface_20.f90: Ditto.
* gfortran.dg/interface_21.f90: Ditto.
* gfortran.dg/interface_22.f90: Ditto.
* gfortran.dg/interface_30.f90: New.
* gfortran.dg/proc_ptr_11.f90: Fix invalid test case.
From-SVN: r148767
./: * passes.c (finish_optimization_passes): Change i to int.
* plugin.c (plugins_active_p): Change event to int.
(dump_active_plugins): Likewise.
* reginfo.c (invalid_mode_change_p): Change to to unsigned int.
Add cast.
* tree.c (tree_range_check_failed): Change c to unsigned int.
(omp_clause_range_check_failed): Likewise.
(build_common_builtin_nodes): Change mode to int. Add cast.
* config/ia64/ia64.c (is_emitted): Change r to unsigned int.
(ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
* c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
++ or -- with a variable of enum type.
cp/:
* class.c (layout_class_type): Change itk to unsigned int.
* decl.c (finish_enum): Change itk to unsigned int.
* parser.c (cp_parser_check_decl_spec): Change ds to int. Remove
casts.
fortran/:
* decl.c (match_attr_spec): Change d to unsigned int.
* dump-parse-tree.c (show_namespace): Change op to int. Add cast.
* interface.c (gfc_check_interfaces): Change i to int. Add casts.
* module.c (read_module): Change i to int. Add cast.
(write_module): Change i to int.
* symbol.c (gfc_get_namespace): Change in to int.
(gfc_free_namespace): Change i to int.
* trans-io.c (gfc_build_io_library_fndecls): Change ptype to
unsigned int. Add cast.
* trans-types.c (gfc_init_kinds): Change mode to unsigned int.
Add casts.
testsuite/:
* gcc.dg/Wcxx-compat-9.c: New testcase.
From-SVN: r147544
2009-05-06 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/39630
* decl.c (match_procedure_interface): New function to match the
interface for a PROCEDURE statement.
(match_procedure_decl): Call match_procedure_interface.
(match_ppc_decl): New function to match the declaration of a
procedure pointer component.
(gfc_match_procedure): Call match_ppc_decl.
(match_binding_attributes): Add new argument 'ppc' and handle the
POINTER attribute for procedure pointer components.
(match_procedure_in_type,gfc_match_generic): Added new argument to
match_binding_attributes.
* dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
procedure pointer components.
* expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
(gfc_check_pointer_assign): Handle procedure pointer components, but no
full checking yet.
(is_proc_ptr_comp): New function to determine if an expression is a
procedure pointer component.
* gfortran.h (expr_t): Add EXPR_PPC.
(symbol_attribute): Add new member 'proc_pointer_comp'.
(gfc_component): Add new member 'formal'.
(gfc_exec_op): Add EXEC_CALL_PPC.
(gfc_get_default_type): Changed first argument.
(is_proc_ptr_comp): Add prototype.
(gfc_match_varspec): Add new argument.
* interface.c (compare_actual_formal): Handle procedure pointer
components.
* match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
procedure pointer components.
* module.c (mio_expr): Handle EXPR_PPC.
* parse.c (parse_derived): Handle procedure pointer components.
* primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
procedure pointer components.
(gfc_variable_attr): Handle procedure pointer components.
(gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
first argument of gfc_get_default_type.
(match_variable): Added new argument to gfc_match_varspec.
* resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
first argument of gfc_get_default_type.
(resolve_structure_cons,resolve_actual_arglist): Handle procedure
pointer components.
(resolve_ppc_call): New function to resolve a call to a procedure
pointer component (subroutine).
(resolve_expr_ppc): New function to resolve a call to a procedure
pointer component (function).
(gfc_resolve_expr): Handle EXPR_PPC.
(resolve_code): Handle EXEC_CALL_PPC.
(resolve_fl_derived): Copy the interface for a procedure pointer
component.
(resolve_symbol): Fix overlong line.
* st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
* symbol.c (gfc_get_default_type): Changed first argument.
(gfc_set_default_type): Changed first argument of gfc_get_default_type.
(gfc_add_component): Initialize ts.type to BT_UNKNOWN.
* trans.h (gfc_conv_function_call): Renamed.
* trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
* trans-expr.c (gfc_conv_component_ref): Ditto.
(gfc_conv_function_val): Rename to 'conv_function_val', add new
argument 'expr' and handle procedure pointer components.
(gfc_conv_operator_assign): Renamed gfc_conv_function_val.
(gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
(gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
argument 'expr' and handle procedure pointer components.
(gfc_get_proc_ptr_comp): New function to get the backend decl for a
procedure pointer component.
(gfc_conv_function_expr): Renamed gfc_conv_function_call.
(gfc_conv_structure): Handle procedure pointer components.
* trans-intrinsic.c (gfc_conv_intrinsic_funcall,
conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
* trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
* trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
* trans-types.h (gfc_get_ppc_type): Add prototype.
* trans-types.c (gfc_get_ppc_type): New function to build a tree node
for a procedure pointer component.
(gfc_get_derived_type): Handle procedure pointer components.
2009-05-06 Janus Weil <janus@gcc.gnu.org>
PR fortran/39630
* gfortran.dg/proc_decl_1.f90: Modified.
* gfortran.dg/proc_ptr_comp_1.f90: New.
* gfortran.dg/proc_ptr_comp_2.f90: New.
* gfortran.dg/proc_ptr_comp_3.f90: New.
* gfortran.dg/proc_ptr_comp_4.f90: New.
* gfortran.dg/proc_ptr_comp_5.f90: New.
* gfortran.dg/proc_ptr_comp_6.f90: New.
Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
From-SVN: r147206
2009-04-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/39735
* decl.c (add_hidden_procptr_result): Bugfix for procptr results.
(match_procedure_decl): Set if_source.
* expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
And: Check interface also for IFSRC_UNKNOWN (return type may be known).
* gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
add documentation. Rename copy_formal_args and copy_formal_args_intr.
* interface.c (gfc_compare_interfaces): Check for return types,
handle IFSRC_UNKNOWN.
(compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
(gfc_procedure_use): Modified handling of intrinsics.
* intrinsic.c (add_functions): Bugfix for "dim".
* resolve.c (resolve_intrinsic): New function to resolve intrinsics,
which copies the interface from isym to sym.
(resolve_procedure_expression,resolve_function): Use new function
'resolve_intrinsic'.
(resolve_symbol): Add function attribute for externals with return type
and use new function 'resolve_intrinsic'.
* symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
(copy_formal_args): Renamed to gfc_copy_formal_args.
(copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
* trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2009-04-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/39735
* gfortran.dg/assumed_charlen_function_5.f90: Modified.
* gfortran.dg/external_initializer.f90: Modified.
* gfortran.dg/interface_26.f90: Modified.
* gfortran.dg/intrinsic_subroutine.f90: Modified.
* gfortran.dg/proc_ptr_3.f90: Modified.
* gfortran.dg/proc_ptr_15.f90: New.
* gfortran.dg/proc_ptr_result_1.f90: Modified.
From-SVN: r146554
2009-04-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/38920
* expr.c (gfc_check_pointer_assign): Enable interface check for
procedure pointers.
* gfortran.h: Add copy_formal_args_intr.
* interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
if second argument is an intrinsic.
(compare_intr_interfaces): Correctly set attr.function, attr.subroutine
and ts.
(compare_parameter): Call gfc_compare_interfaces also for intrinsics.
* resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
intrinsic interfaces here. Must happen earlier.
(resolve_symbol): Resolution of intrinsic interfaces moved here from
resolve_specific_..., and formal args are now copied from intrinsic
interfaces.
* symbol.c (copy_formal_args_intr): New function to copy the formal
arguments from an intinsic procedure.
2009-04-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/38920
* gfortran.dg/proc_decl_1.f90: Modified.
* gfortran.dg/proc_ptr_11.f90: Extended.
* gfortran.dg/proc_ptr_13.f90: Modified.
From-SVN: r145651
2009-02-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39295
* interface.c (compare_type_rank_if): Return 1 if the symbols
are the same and deal with external procedures where one is
identified to be a function or subroutine by usage but the
other is not.
2009-02-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39295
* gfortran.dg/interface_25.f90: New test.
* gfortran.dg/interface_26.f90: New test.
From-SVN: r144449
2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/38220
* interface.c (gfc_procedure_use): Don't warn about functions
from ISO_C_BINDING.
* symbol.c (generate_isocbinding_symbol): Mark c_loc and
c_funloc as pure.
2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/38220
* gfortran.dg/c_loc_pure_1.f90: New test.
From-SVN: r143140
2009-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38665
* gfortran.h : Add bit to gfc_expr 'user_operator'
* interface.c (gfc_extend_expr): Set the above if the operator
is substituted by a function.
* resolve.c (check_host_association): Return if above is set.
2009-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38665
* gfortran.dg/host_assoc_function_5.f90: New test.
From-SVN: r143064
2008-09-23 Daniel Kraft <d@domob.eu>
PR fortran/37588
* gfortran.h (gfc_compare_actual_formal): Removed, made private.
(gfc_arglist_matches_symbol): New method.
* interface.c (compare_actual_formal): Made static.
(gfc_procedure_use): Use new name of compare_actual_formal.
(gfc_arglist_matches_symbol): New method.
(gfc_search_interface): Moved code partially to new
gfc_arglist_matches_symbol.
* resolve.c (resolve_typebound_generic_call): Resolve actual arglist
before checking against formal and use new gfc_arglist_matches_symbol
for checking.
(resolve_compcall): Set type-spec of generated expression.
2008-09-23 Daniel Kraft <d@domob.eu>
PR fortran/37588
* gfortran.dg/typebound_generic_4.f03: New test.
* gfortran.dg/typebound_generic_5.f03: New test.
From-SVN: r140594
2008-08-31 Daniel Kraft <d@domob.eu>
* gfortran.h (enum gfc_statement): New entry `ST_GENERIC'.
(struct gfc_tbp_generic): New type.
(struct gfc_typebound_proc): Removed `target' and added union with
`specific' and `generic' members; new members `overridden',
`subroutine', `function' and `is_generic'.
(struct gfc_expr): New members `derived' and `name' in compcall union
member and changed type of `tbp' to gfc_typebound_proc.
(gfc_compare_interfaces), (gfc_compare_actual_formal): Made public.
* match.h (gfc_typebound_default_access): New global.
(gfc_match_generic): New method.
* decl.c (gfc_match_generic): New method.
(match_binding_attributes): New argument `generic' and handle it.
(match_procedure_in_type): Mark matched binding as non-generic.
* interface.c (gfc_compare_interfaces): Made public.
(gfc_compare_actual_formal): Ditto.
(check_interface_1), (compare_parameter): Use new public names.
(gfc_procedure_use), (gfc_search_interface): Ditto.
* match.c (match_typebound_call): Set base-symbol referenced.
* module.c (binding_generic): New global array.
(current_f2k_derived): New global.
(mio_typebound_proc): Handle IO of GENERIC bindings.
(mio_f2k_derived): Record current f2k-namespace in current_f2k_derived.
* parse.c (decode_statement): Handle GENERIC statement.
(gfc_ascii_statement): Ditto.
(typebound_default_access), (set_typebound_default_access): Removed.
(gfc_typebound_default_access): New global.
(parse_derived_contains): New default-access implementation and handle
GENERIC statements encountered.
* primary.c (gfc_match_varspec): Adapted to new gfc_typebound_proc
structure and removed check for SUBROUTINE/FUNCTION from here.
* resolve.c (extract_compcall_passed_object): New method.
(update_compcall_arglist): Use it.
(resolve_typebound_static): Adapted to new gfc_typebound_proc structure.
(resolve_typebound_generic_call): New method.
(resolve_typebound_call): Check target is a SUBROUTINE and handle calls
to GENERIC bindings.
(resolve_compcall): Ditto (check for target being FUNCTION).
(check_typebound_override): Handle GENERIC bindings.
(check_generic_tbp_ambiguity), (resolve_typebound_generic): New methods.
(resolve_typebound_procedure): Handle GENERIC bindings and set new
attributes subroutine, function and overridden in gfc_typebound_proc.
(resolve_fl_derived): Ensure extended type is resolved before the
extending one is.
* st.c (gfc_free_statement): Fix bug with free'ing EXEC_COMPCALL's.
* symbol.c (gfc_find_typebound_proc): Adapt for GENERIC changes.
2008-08-31 Daniel Kraft <d@domob.eu>
* gfortran.dg/typebound_generic_1.f03: New test.
* gfortran.dg/typebound_generic_2.f03: New test.
* gfortran.dg/typebound_generic_3.f03: New test.
From-SVN: r139822
2008-08-08 Daniel Kraft <d@domob.eu>
* gfortran.h (gfc_finalizer): Replaced member `procedure' by two
new members `proc_sym' and `proc_tree' to store the symtree after
resolution.
(gfc_find_sym_in_symtree): Made public.
* decl.c (gfc_match_final_decl): Adapted for new member name.
* interface.c (gfc_find_sym_in_symtree): Made public.
(gfc_extend_expr), (gfc_extend_assign): Changed call accordingly.
* module.c (mio_finalizer), (mio_f2k_derived), (mio_full_f2k_derived):
New methods for module-file IO of f2k_derived.
(mio_symbol): Do IO of f2k_derived namespace.
* resolve.c (gfc_resolve_finalizers): Adapted for new member name and
finding the symtree for the symbol here.
* symbol.c (gfc_free_finalizer): Adapted for new members.
2008-08-08 Daniel Kraft <d@domob.eu>
* gfortran.dg/finalize_9.f03: New test.
* gfortran.dg/module_md5_1.f90: Adapted MD5-sum for changed module
file format.
From-SVN: r138884
2008-06-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34371
* expr.c (gfc_check_assign): Change message and locus for
error when conform == 0.
2008-06-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36371
* gfortran.dg/data_array_5.f90: New test.
From-SVN: r137088
2008-05-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36233
* interface.c (compare_actual_formal): Do not check sizes if the
actual is BT_PROCEDURE.
2008-05-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36233
* gfortran.dg/actual_procedure_1.f90: New test
From-SVN: r135307
2007-01-21 Tobias Burnus <burnus@net-b.de>
PR fortran/34901
* interface.c (compare_parameter): Improved error message
for arguments of same type and mismatched kinds.
From-SVN: r131700
2007-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34558
* interface.c (gfc_compare_types): Prevent linked lists from
putting this function into an endless recursive loop.
2007-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34558
* gfortran.dg/linked_list_1.f90: New test.
From-SVN: r131239
2007-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34558
* interface.c (gfc_compare_types): Prevent linked lists from
putting this function into an endless recursive loop.
2007-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34558
* gfortran.dg/linked_list_1.f90: New test.
From-SVN: r131238
2007-11-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33541
*interface.c (compare_actual_formal): Exclude assumed size
arrays from the possibility of scalar to array mapping.
* decl.c (get_proc_name): Fix whitespace problem.
PR fortran/34231
* gfortran.h : Add 'use_rename' bit to symbol_attribute.
* module.c : Add 'renamed' field to pointer_info.u.rsym.
(load_generic_interfaces): Add 'renamed' that is set after the
number_use_names is called. This is used to set the attribute
use_rename, which, in its turn identifies those symbols that
have not been renamed.
(load_needed): If pointer_info.u.rsym->renamed is set, then
set the use_rename attribute of the symbol.
(read_module): Correct an erroneous use of use_flag. Use the
renamed flag and the use_rename attribute to determine which
symbols are not renamed.
2007-11-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33541
* gfortran.dg/use_11.f90: New test.
PR fortran/34231
* gfortran.dg/generic_15.f90: New test.
From-SVN: r130471
PR fortran/25252
* interface.c (gfc_current_interface_head,
gfc_set_current_interface_head): New functions.
* decl.c (gfc_match_modproc): Move check for syntax error earlier.
On syntax error, restore previous state of the interface.
* gfortran.h (gfc_current_interface_head,
gfc_set_current_interface_head): New prototypes.
* gfortran.dg/interface_22.f90: New test.
From-SVN: r130259
2007-11-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/33162
* decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
PROCEDURE declarations. Set attr.untyped to allow the interface to be
resolved later where the symbol type will be set.
* interface.c (compare_intr_interfaces): Remove static from pointer
declarations. Add type and kind checks for dummy function arguments.
(compare_actual_formal_intr): New function to compare an actual
argument with an intrinsic function. (gfc_procedures_use): Add check for
interface that points to an intrinsic function, use the new function.
* resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
(resolve_specific_s0): Ditto.
From-SVN: r130168
2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/33162
* interface.c (compare_intr_interfaces): New function to check intrinsic
function arguments against formal arguments. (compare_interfaces): Fix
logic in comparison of function and subroutine attributes.
(compare_parameter): Use new function for intrinsic as argument.
* resolve.c (resolve_actual_arglist): Allow an intrinsic without
function attribute to be checked further. Set function attribute if
intrinsic symbol is found, return FAILURE if not.
From-SVN: r129798
2007-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* interface.c (check_interface1): Revert patch of 2007-10-02.
2007-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* gfortran.dg/ambiguous_specific_1.f90: Remove.
From-SVN: r129000
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* interface.c (check_interface1): Specific procedures are
always ambiguous if they have the same name.
2007-10-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* gfortran.dg/ambiguous_specific_1.f90: New test.
From-SVN: r128954
PR fortran/32860
* error.c (error_uinteger): New function.
(error_integer): Call error_uinteger.
(error_print): Handle %u, %lu, %li and %ld format specifiers.
* interface.c (compare_actual_formal): Use the new %lu specifier.
* c-format.c (gcc_gfc_length_specs): New array.
(gcc_gfc_char_table): Add unsigned specifier, and references to
the l length modifier.
(format_types_orig): Use the new gcc_gfc_length_specs.
* gcc.dg/format/gcc_gfc-1.c: Updated with new formats.
From-SVN: r127382
2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
* interface.c (gfc_compare_derived_types): Special case for comparing
derived types across namespaces.
(gfc_compare_types): Deal with BT_VOID.
(compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
* trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
to SCALAR
(gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
NULL_FUNPTR.
(gfc_conv_expr): Convert expressions for ISO C Binding derived types.
* symbol.c (gfc_set_default_type): BIND(C) variables should not be
implicitly declared.
(check_conflict): Add BIND(C) and check for conflicts.
(gfc_add_explicit_interface): Whitespace.
(gfc_add_is_bind_c): New function.
(gfc_copy_attr): Use it.
(gfc_new_symbol): Initialize ISO C Binding objects.
(get_iso_c_binding_dt): New function.
(verify_bind_c_derived_type): Ditto.
(gen_special_c_interop_ptr): Ditto.
(add_formal_arg): Ditto.
(gen_cptr_param): Ditto.
(gen_fptr_param): Ditto.
(gen_shape_param): Ditto.
(add_proc_interface): Ditto.
(build_formal_args): Ditto.
(generate_isocbinding_symbol): Ditto.
(get_iso_c_sym): Ditto.
* decl.c (num_idents_on_line, has_name_equals): New variables.
(verify_c_interop_param): New function.
(build_sym): Finish binding labels and deal with COMMON blocks.
(add_init_expr_to_sym): Check if the initialized expression is
an iso_c_binding named constants
(variable_decl): Set ISO C Binding type_spec components.
(gfc_match_kind_spec): Check match for C interoperable kind.
(match_char_spec): Fix comment. Chnage gfc_match_small_int
to gfc_match_small_int_expr. Check for C interoperable kind.
(match_type_spec): Clear the current binding label.
(match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
to set attributes.
(set_binding_label): New function.
(set_com_block_bind_c): Ditto.
(verify_c_interop): Ditto.
(verify_com_block_vars_c_interop): Ditto.
(verify_bind_c_sym): Ditto.
(set_verify_bind_c_sym): Ditto.
(set_verify_bind_c_com_block): Ditto.
(get_bind_c_idents): Ditto.
(gfc_match_bind_c_stmt): Ditto.
(gfc_match_data_decl): Use num_idents_on_line.
(match_result): Deal with right paren in BIND(C).
(gfc_match_suffix): New function.
(gfc_match_function_decl): Use it. Code is re-arranged to deal with
ISO C Binding result clauses.
(gfc_match_subroutine): Deal with BIND(C).
(gfc_match_bind_c): New function.
(gfc_get_type_attr_spec): New function. Code is re-arranged in and
taken from gfc_match_derived_decl.
(gfc_match_derived_decl): Add check for BIND(C).
* trans-common.c: Forward declare gfc_get_common.
(gfc_sym_mangled_common_id): Change arg from 'const char *name' to
'gfc_common_head *com'. Check for ISO C Binding of the common block.
(build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
* gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
(bt): Add BT_VOID
(sym_flavor): Add FL_VOID.
(iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
(CInteropKind_t): New struct.
(c_interop_kinds_table): Use it. Declare an array of structs.
(symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
bitfields.
(gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
(gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
common_block members.
(gfc_common_head): Add binding_label and is_bind_c members.
(gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
Add prototypes for get_c_kind, gfc_validate_c_kind,
gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
verify_bind_c_derived_type, verify_com_block_vars_c_interop,
generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
* iso-c-binding.def: New file. This file contains the definitions
of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
module.
* trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
or C_NULL_FUNPTR expressions.
* expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
ISO C Binding requires a minimum string length of 1 for '\0'.
* module.c (intmod_sym): New struct.
(pointer_info): Add binding_label member.
(write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
(ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
(attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
(mio_symbol_attribute): Deal with ISO C Binding attributes.
(bt_types): Add "VOID".
(mio_typespec): Deal with ISO C Binding components.
(mio_namespace_ref): Add intmod variable.
(mio_symbol): Check for symbols from an intrinsic module.
(load_commons): Check for BIND(C) common block.
(read_module): Read binding_label and use it.
(write_common): Add label. Write BIND(C) info.
(write_blank_common): Blank commons are not BIND(C). Explicitly
set is_bind_c=0.
(write_symbol): Deal with binding_label.
(sort_iso_c_rename_list): New function.
(import_iso_c_binding_module): Ditto.
(create_int_parameter): Add to args.
(use_iso_fortran_env_module): Adjust to deal with iso_c_binding
intrinsic module.
* trans-types.c (c_interop_kinds_table): new array of structs.
(gfc_validate_c_kind): New function.
(gfc_check_any_c_kind): Ditto.
(get_real_kind_from_node): Ditto.
(get_int_kind_from_node): Ditto.
(get_int_kind_from_width): Ditto.
(get_int_kind_from_minimal_width): Ditto.
(init_c_interop_kinds): Ditto.
(gfc_init_kinds): call init_c_interop_kinds.
(gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
Adjust handling of BT_DERIVED.
(gfc_sym_type): Whitespace.
(gfc_get_derived_type): Account for iso_c_binding derived types
* resolve.c (is_scalar_expr_ptr): New function.
(gfc_iso_c_func_interface): Ditto.
(resolve_function): Use gfc_iso_c_func_interface.
(set_name_and_label): New function.
(gfc_iso_c_sub_interface): Ditto.
(resolve_specific_s0): Use gfc_iso_c_sub_interface.
(resolve_bind_c_comms): New function.
(resolve_bind_c_derived_types): Ditto.
(gfc_verify_binding_labels): Ditto.
(resolve_fl_procedure): Check for ISO C interoperability.
(resolve_symbol): Check C interoperability.
(resolve_types): Walk the namespace. Check COMMON blocks.
* trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
of identifiers that have an assigned binding label.
(gfc_sym_mangled_function_id): Use the binding label rather than
the mangled name.
(gfc_finish_var_decl): Put variables that are BIND(C) into a common
segment of the object file, because this is what C would do.
(gfc_create_module_variable): Conver to proper types
(set_tree_decl_type_code): New function.
(generate_local_decl): Check dummy variables and derived types for
ISO C Binding attributes.
* match.c (gfc_match_small_int_expr): New function.
(gfc_match_name_C): Ditto.
(match_common_name): Deal with ISO C Binding in COMMON blocks
* trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
expressions
* match.h: Add prototypes for gfc_match_small_int_expr,
gfc_match_name_C, match_common_name, set_com_block_bind_c,
set_binding_label, set_verify_bind_c_sym,
set_verify_bind_c_com_block, get_bind_c_idents,
gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
gfc_get_type_attr_spec
* parse.c (decode_statement): Use gfc_match_bind_c_stmt
(parse_derived): Init *derived_sym = NULL, and gfc_current_block
later for valiadation.
* primary.c (got_delim): Set ISO C Binding components of ts.
(match_logical_constant): Ditto.
(match_complex_constant): Ditto.
(match_complex_constant): Ditto.
(gfc_match_rvalue): Check for existence of at least one arg for
C_LOC, C_FUNLOC, and C_ASSOCIATED.
* misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
(get_c_kind): New function.
2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
* Makefile.in: Add support for iso_c_generated_procs.c and
iso_c_binding.c.
* Makefile.am: Ditto.
* intrinsics/iso_c_generated_procs.c: New file containing helper
functions.
* intrinsics/iso_c_binding.c: Ditto.
* intrinsics/iso_c_binding.h: New file
* gfortran.map: Include the __iso_c_binding_c_* functions.
* libgfortran.h: define GFC_NUM_RANK_BITS.
2007-06-23 Christopher D. Rickett <crickett@lanl.gov>
* bind_c_array_params.f03: New files for Fortran 2003 ISO C Binding.
* bind_c_coms.f90: Ditto.
* bind_c_coms_driver.c: Ditto.
* bind_c_dts.f90: Ditto.
* bind_c_dts_2.f03: Ditto.
* bind_c_dts_2_driver.c: Ditto.
* bind_c_dts_3.f03: Ditto.
* bind_c_dts_4.f03: Ditto.
* bind_c_dts_driver.c: Ditto.
* bind_c_implicit_vars.f03: Ditto.
* bind_c_procs.f03: Ditto.
* bind_c_usage_2.f03: Ditto.
* bind_c_usage_3.f03: Ditto.
* bind_c_usage_5.f03: Ditto.
* bind_c_usage_6.f03: Ditto.
* bind_c_usage_7.f03: Ditto.
* bind_c_vars.f90: Ditto.
* bind_c_vars_driver.c: Ditto.
* binding_c_table_15_1.f03: Ditto.
* binding_label_tests.f03: Ditto.
* binding_label_tests_10.f03: Ditto.
* binding_label_tests_10_main.f03: Ditto.
* binding_label_tests_11.f03: Ditto.
* binding_label_tests_11_main.f03: Ditto.
* binding_label_tests_12.f03: Ditto.
* binding_label_tests_13.f03: Ditto.
* binding_label_tests_13_main.f03: Ditto.
* binding_label_tests_14.f03: Ditto.
* binding_label_tests_2.f03: Ditto.
* binding_label_tests_3.f03: Ditto.
* binding_label_tests_4.f03: Ditto.
* binding_label_tests_5.f03: Ditto.
* binding_label_tests_6.f03: Ditto.
* binding_label_tests_7.f03: Ditto.
* binding_label_tests_8.f03: Ditto.
* binding_label_tests_9.f03: Ditto.
* c_assoc.f90: Ditto.
* c_assoc_2.f03: Ditto.
* c_f_pointer_shape_test.f90: Ditto.
* c_f_pointer_tests.f90: Ditto.
* c_f_tests_driver.c: Ditto.
* c_funloc_tests.f03: Ditto.
* c_funloc_tests_2.f03: Ditto.
* c_funloc_tests_3.f03: Ditto.
* c_funloc_tests_3_funcs.c: Ditto.
* c_kind_params.f90: Ditto.
* c_kind_tests_2.f03: Ditto.
* c_kinds.c: Ditto.
* c_loc_driver.c: Ditto.
* c_loc_test.f90: Ditto.
* c_loc_tests_2.f03: Ditto.
* c_loc_tests_2_funcs.c: Ditto.
* c_loc_tests_3.f03: Ditto.
* c_loc_tests_4.f03: Ditto.
* c_loc_tests_5.f03: Ditto.
* c_loc_tests_6.f03: Ditto.
* c_loc_tests_7.f03: Ditto.
* c_loc_tests_8.f03: Ditto.
* c_ptr_tests.f03: Ditto.
* c_ptr_tests_10.f03: Ditto.
* c_ptr_tests_5.f03: Ditto.
* c_ptr_tests_7.f03: Ditto.
* c_ptr_tests_7_driver.c: Ditto.
* c_ptr_tests_8.f03: Ditto.
* c_ptr_tests_8_funcs.c: Ditto.
* c_ptr_tests_9.f03: Ditto.
* c_ptr_tests_driver.c: Ditto.
* c_size_t_driver.c: Ditto.
* c_size_t_test.f03: Ditto.
* com_block_driver.f90: Ditto.
* global_vars_c_init.f90: Ditto.
* global_vars_c_init_driver.c: Ditto.
* global_vars_f90_init.f90: Ditto.
* global_vars_f90_init_driver.c: Ditto.
* interop_params.f03: Ditto.
* iso_c_binding_only.f03: Ditto.
* iso_c_binding_rename_1.f03: Ditto.
* iso_c_binding_rename_1_driver.c: Ditto.
* iso_c_binding_rename_2.f03: Ditto.
* iso_c_binding_rename_2_driver.c: Ditto.
* kind_tests_2.f03: Ditto.
* kind_tests_3.f03: Ditto.
* module_md5_1.f90: Ditto.
* only_clause_main.c: Ditto.
* print_c_kinds.f90: Ditto.
* test_bind_c_parens.f03: Ditto.
* test_c_assoc.c: Ditto.
* test_com_block.f90: Ditto.
* test_common_binding_labels.f03: Ditto.
* test_common_binding_labels_2.f03: Ditto.
* test_common_binding_labels_2_main.f03: Ditto.
* test_common_binding_labels_3.f03: Ditto.
* test_common_binding_labels_3_main.f03: Ditto.
* test_only_clause.f90: Ditto.
* use_iso_c_binding.f90: Ditto.
* value_5.f90: Ditto.
* value_test.f90: Ditto.
* value_tests_f03.f90: Ditto.
From-SVN: r126185
PR fortran/30877
* fortran/interface.c (check_operator_interface): Implement
the standard checks on user operators extending intrinsic operators.
* fortran/resolve.c (resolve_operator): If the ranks of operators
don't match, don't error out but try the user-defined ones first.
* gfortran.dg/operator_1.f90: New test.
* gfortran.dg/operator_2.f90: New test.
From-SVN: r123196
2007-01-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20896
* interface.c (check_sym_interfaces): Remove call to
resolve_global_procedure.
gfortran.h : Remove prototype for resolve_global_procedure.
resolve.c (resolve_global_procedure): Add static attribute
to function declaration.
2007-01-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20896
* gfortran.dg/interface_10.f90: Remove.
From-SVN: r120342
2006-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23060
* intrinsic.c (compare_actual_formal ): Distinguish argument
list functions from keywords.
* intrinsic.c (sort_actual): If formal is NULL, the presence of
an argument list function actual is an error.
* trans-expr.c (conv_arglist_function) : New function to
implement argument list functions %VAL, %REF and %LOC.
(gfc_conv_function_call): Call it.
* resolve.c (resolve_actual_arglist): Add arg ptype and check
argument list functions.
(resolve_function, resolve_call): Set value of ptype before
calls to resolve_actual_arglist.
* primary.c (match_arg_list_function): New function.
(gfc_match_actual_arglist): Call it before trying for a
keyword argument.
2006-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23060
* gfortran.dg/c_by_val.c: Called by c_by_val_1.f.
* gfortran.dg/c_by_val_1.f: New test.
* gfortran.dg/c_by_val_2.f: New test.
* gfortran.dg/c_by_val_3.f: New test.
From-SVN: r120295
2006-12-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20896
* interface.c (check_sym_interfaces): Try to resolve interface
reference as a global symbol, if it is not a nodule procedure.
(compare_actual_formal): Remove call to gfc_find_symbol; if
the expression is already a variable it is locally declared
and this has precedence.
gfortran.h : Add prototype for resolve_global_procedure.
resolve.c (resolve_global_procedure): Remove static attribute
from function declaration.
(resolve_fl_procedure): Remove symtree declaration and the
redundant check for an ambiguous procedure.
PR fortran/25135
* module.c (load_generic_interfaces): If the symbol is present
and is not generic it is ambiguous.
2006-12-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20896
* gfortran.dg/interface_10.f90: New test.
* gfortran.dg/dummy_procedure_1.f90: Add error for call s1(z),
since z is already, locally a variable.
PR fortran/25135
* gfortran.dg/generic_11.f90: New test.
* gfortran.dg/interface_7.f90: Remove name clash between module
name and procedure 'x' referenced in the interface.
From-SVN: r120218
2006-12-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29992
* interface.c (check_sym_interfaces): Module procedures in a
generic must be use associated or contained in the module.
* decl.c (gfc_match_modproc): Set attribute mod_proc.
* gfortran.h (symbol_attribute): Add mod_proc atribute.
PR fortran/30081
* resolve.c (resolve_generic_f, resolve_generic_s): Use
gfc_intrinsic_name to find out if the function is intrinsic
because it does not have to be a generic intrinsic to be
overloaded.
2006-12-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29992
* gfortran.dg/generic_9.f90: New test.
PR fortran/30081
* gfortran.dg/generic_10.f90: New test.
From-SVN: r120072
2006-12-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30236
* interface.c (compare_interfaces): Handle NULL symbols.
(count_types_test): Count NULL symbols, which correspond to
alternate returns.
(check_interface1): Change final argument from int to bool
in the function and all references.
2006-12-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30236
* gfortran.dg/altreturn_3.f90: New test.
* gfortran.dg/char_result_12.f90: Fix comment typos.
From-SVN: r120052
2006-12-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29975
PR fortran/30068
PR fortran/30096
* interface.c (compare_type_rank_if): Reject invalid generic
interfaces.
(check_interface1): Give a warning for nonreferred to ambiguous
interfaces.
(check_sym_interfaces): Check whether an ambiguous interface is
referred to. Do not check host associated interfaces since these
cannot be ambiguous with the local versions.
(check_uop_interface, gfc_check_interfaces): Update call to
check_interface1.
* symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
unambiguous procedures to generic interfaces.
* gfortran.h (symbol_attribute): Added use_only and
ambiguous_interfaces.
* module.c (load_need): Set the use_only flag, if needed.
* resolve.c (resolve_fl_procedure): Warn for nonreferred
interfaces.
* expr.c (find_array_section): Fix initializer array contructor.
2006-12-09 Paul Thomas <pault@gcc.gnu.org>
Tobias Burnus <burnus@gcc.gnu.org>
PR fortran/29975
PR fortran/30068
* gfortran.dg/interface_4.f90: Test adding procedure to generic
interface.
* gfortran.dg/interface_5.f90: Test warning for not-referenced-to
ambiguous interfaces.
* gfortran.dg/interface_6.f90: Test invalid, ambiguous interface.
* gfortran.dg/interface_7.f90: Test invalid, ambiguous interface.
* gfortran.dg/interface_8.f90: Test warning for not-referenced-to
ambiguous interfaces.
* gfortran.dg/interface_1.f90: Change dg-error into a dg-warning.
* gfortran.dg/array_initializer_2.f90: Add initializer array
constructor test.
PR fortran/30096
* gfortran.dg/interface_9.f90: Test that host interfaces are
not checked for ambiguity with the local version.
Co-Authored-By: Tobias Burnus <burnus@gcc.gnu.org>
From-SVN: r119697
2006-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* parse.c (parse_interface): Error if procedure name is that of
encompassing scope.
* resolve.c (resolve_fl_procedure): Error if procedure is
ambiguous.
PR fortran/29387
* interface.c (compare_actual_formal): Add missing condition
that 'where' be present for error that asserts that actual
arguments be definable.
2006-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* gfortran.dg/interface_3.f90: New test.
PR fortran/29387
* gfortran.dg/generic_8.f90: New test.
From-SVN: r119173
2006-11-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29652
* interface.c (check_interface1): Use a local value, instead of
the dummy, as the inner iterator over interface symbols.
2006-11-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29652
* gfortran.dg/generic_7.f90: New test.
* gfortran.dg/defined_operators_1.f90: Add new error.
From-SVN: r119076
2006-10-05 Erik Edelmann <edelmann@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/20541
* interface.c (gfc_compare_derived_types): Add comparison of
the allocatable field.
* intrinsic.c (add_subroutines): Add MOVE_ALLOC.
* trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
gfc_trans_scalar_assign): Add extra arguments l_is_temp
and r_is_var to references to latter function.
(gfc_conv_function_call): Add enum for types of argument and
an associated variable parm_kind. Deallocate components of
INTENT(OUT) and non-variable arrays.
(gfc_trans_subcomponent_assign): Add block to assign arrays
to allocatable components.
(gfc_trans_scalar_assign): Add block to handle assignments of
derived types with allocatable components, using the above new
arguments to control allocation/deallocation of memory and the
copying of allocated arrays.
* trans-array.c (gfc_array_allocate): Remove old identification
of pointer and replace with that of an allocatable array. Add
nullify of structures with allocatable components.
(gfc_conv_array_initializer): Treat EXPR_NULL.
(gfc_conv_array_parameter): Deallocate allocatable components
of non-variable structures.
(gfc_trans_dealloc_allocated): Use second argument of library
deallocate to inhibit, without error, freeing NULL pointers.
(get_full_array_size): New function to return the size of a
full array.
(gfc_duplicate_allocatable): New function to allocate and copy
allocated data.
(structure_alloc_comps): New recursive function to deallocate,
nullify or copy allocatable components.
(gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
gfc_copy_alloc_comp): New interface functions to call previous.
(gfc_trans_deferred_array): Add the code to nullify allocatable
components, when entering scope, and to deallocate them on
leaving. Do not call gfc_trans_static_array_pointer and return
for structures with allocatable components and default
initializers.
* symbol.c (gfc_set_component_attr): Set allocatable field.
(gfc_get_component_attr): Set the allocatable attribute.
* intrinsic.h : Prototype for gfc_check_move_alloc.
* decl.c (build_struct): Apply TR15581 constraints for
allocatable components.
(variable_decl): Default initializer is always NULL for
allocatable components.
(match_attr_spec): Allow, or not, allocatable components,
according to the standard in force.
* trans-array.h : Prototypes for gfc_nullify_alloc_comp,
gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
gfc_duplicate_allocatable.
* gfortran.texi : Add mention of TR15581 extensions.
* gfortran.h : Add attribute alloc_comp, add
gfc_components field allocatable and add the prototype
for gfc_expr_to_initialize.
* trans-stmt.c (generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
gfc_trans_where_3): Add extra arguments to calls to
gfc_trans_scalar_assign and set appropriately.
(gfc_trans_allocate): Nullify allocatable components.
(gfc_trans_deallocate): Deallocate to ultimate allocatable
components but stop at ultimate pointer components.
* module.c (mio_symbol_attribute, mio_symbol_attribute,
mio_component): Add module support for allocatable
components.
* trans-types.c (gfc_get_derived_type): Treat allocatable
components.
* trans.h : Add two boolean arguments to
gfc_trans_scalar_assign.
* resolve.c (resolve_structure_cons): Check conformance of
constructor element and the component.
(resolve_allocate_expr): Add expression to nullify the
constructor expression for allocatable components.
(resolve_transfer): Inhibit I/O of derived types with
allocatable components.
(resolve_fl_derived): Skip check of bounds of allocatable
components.
* trans-decl.c (gfc_get_symbol_decl): Add derived types
with allocatable components to deferred variable.
(gfc_trans_deferred_vars): Make calls for derived types
with allocatable components to gfc_trans_deferred_array.
(gfc_generate_function_code): Nullify allocatable
component function result on entry.
* parse.c (parse_derived): Set symbol attr.allocatable if
allocatable components are present.
* check.c (gfc_check_allocated): Enforce attr.allocatable
for intrinsic arguments.
(gfc_check_move_alloc): Check arguments of move_alloc.
* primary.c (gfc_variable_attr): Set allocatable attribute.
* intrinsic.texi : Add index entry and section for
for move_alloc.
PR fortran/29115
* resolve.c (resolve_structure_cons): It is an error if the
pointer component elements of a derived type constructor are
not pointer or target.
PR fortran/29211
* trans-stmt.c (generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp): Provide a string length for
the temporary by copying that of the other side of the scalar
assignment.
2006-10-05 Paul Thomas <pault@gcc.gnu.org>
Erik Edelmann <edelmann@gcc.gnu.org>
PR libgfortran/20541
* Makefile.in : Add move_alloc.
* intrinsics/move_alloc.c: New function.
* Makefile.am : Add move_alloc.
2006-10-05 Erik Edelmann <edelmann@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/20541
* gfortran.dg/alloc_comp_basics_1.f90: New test.
* gfortran.dg/alloc_comp_basics_2.f90: New test.
* gfortran.dg/alloc_comp_assign_1.f90: New test.
* gfortran.dg/alloc_comp_assign_2.f90: New test.
* gfortran.dg/alloc_comp_assign_3.f90: New test.
* gfortran.dg/alloc_comp_assign_4.f90: New test.
* gfortran.dg/alloc_comp_constraint_1.f90: New test.
* gfortran.dg/alloc_comp_constraint_2.f90: New test.
* gfortran.dg/alloc_comp_constraint_3.f90: New test.
* gfortran.dg/alloc_comp_constructor_1.f90: New test.
* gfortran.dg/alloc_comp_constructor_2.f90: New test.
* gfortran.dg/alloc_comp_initializer_1.f90: New test.
* gfortran.dg/alloc_comp_std.f90: New test.
* gfortran.dg/move_alloc.f90: New test.
PR fortran/29115
* gfortran.dg/derived_constructor_comps_2.f90: New test.
PR fortran/29211
* gfortran.dg/forall_char_dependencies_1.f90: New test.
From-SVN: r117558
2006-08-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28885
REGRESSION FIX
* trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
declaration is retained for INTENT(OUT) arguments.
PR fortran/28873
REGRESSION FIX
PR fortran/20067
* resolve.c (resolve_generic_f): Make error message more
comprehensible.
(resolve_generic_s): Restructure search for specific procedures
to be similar to resolve_generic_f and change to similar error
message. Ensure that symbol reference is refreshed, in case
the search produces a NULL.
(resolve_specific_s): Restructure search, as above and as
resolve_specific_f. Ensure that symbol reference is refreshed,
in case the search produces a NULL.
PR fortran/25077
PR fortran/25102
* interface.c (check_operator_interface): Throw error if the
interface assignment tries to change intrinsic type assigments
or has less than two arguments. Also, it is an error if an
interface operator contains an alternate return.
PR fortran/24866
* parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
if it is a dummy in the contained namespace.
2006-08-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28885
* gfortran.dg/aliasing_dummy_2.f90: New test.
PR fortran/20067
* gfortran.dg/generic_5.f90: Change error message.
PR fortran/28873
* gfortran.dg/generic_6.f90: New test.
PR fortran/25077
* gfortran.dg/redefined_intrinsic_assignment.f90: New test.
PR fortran/25102
* gfortran.dg/invalid_interface_assignment.f90: New test.
PR fortran/24866
* gfortran.dg/module_proc_external_dummy.f90: New test.
From-SVN: r116578
2006-06-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25056
* interface.c (compare_actual_formal): Signal an error if the formal
argument is a pure procedure and the actual is not pure.
PR fortran/27554
* resolve.c (resolve_actual_arglist): If the type of procedure
passed as an actual argument is not already declared, see if it is
an intrinsic.
PR fortran/25073
* resolve.c (resolve_select): Use bits 1 and 2 of a new int to
keep track of the appearance of constant logical case expressions.
Signal an error is either value appears more than once.
PR fortran/20874
* resolve.c (resolve_fl_procedure): Signal an error if an elemental
function is not scalar valued.
PR fortran/20867
* match.c (recursive_stmt_fcn): Perform implicit typing of variables.
PR fortran/22038
* match.c (match_forall_iterator): Mark new variables as
FL_UNKNOWN if the match fails.
PR fortran/28119
* match.c (gfc_match_forall): Remove extraneous call to
gfc_match_eos.
PR fortran/25072
* resolve.c (resolve_code, resolve_function): Rework
forall_flag scheme so that it is set and has a value of
2, when the code->expr (ie. the forall mask) is resolved.
This is used to change "block" to "mask" in the non-PURE
error message.
2006-06-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20867
* gfortran.dg/stfunc_3.f90: New test.
PR fortran/25056
* gfortran.dg/impure_actual_1.f90: New test.
PR fortran/20874
* gfortran.dg/elemental_result_1.f90: New test.
PR fortran/25073
* gfortran.dg/select_7.f90: New test.
PR fortran/27554
* intrinsic_actual_1.f: New test.
PR fortran/22038
PR fortran/28119
* gfortran.dg/forall_4.f90: New test.
PR fortran/25072
* gfortran.dg/forall_5.f90: New test.
From-SVN: r114987
2006-06-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25098
PR fortran/25147
* interface.c (compare_parameter): Return 1 if the actual arg
is external and the formal is a procedure.
(compare_actual_formal): If the actual argument is a variable
and the formal a procedure, this an error. If a gsymbol exists
for a procedure of the same name, this is not yet resolved and
the error is cleared.
* trans-intrinsic.c (gfc_conv_associated): Make provision for
zero array length or zero string length contingent on presence
of target, for consistency with standard.
2006-06-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25098
* gfortran.dg/dummy_procedure_1.f90: New test.
PR fortran/25147
* gfortran.dg/dummy_procedure_2.f90: New test.
* gfortran.dg/associated_2.f90: Correct to make consistent with
standard.
From-SVN: r114296
2006-05-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25746
* interface.c (gfc_extend_assign): Use new code EXEC_ASSIGN_CALL.
* gfortran.h : Put EXEC_ASSIGN_CALL in enum.
* trans-stmt.c (gfc_conv_elemental_dependencies): New function.
(gfc_trans_call): Call it. Add new boolian argument to flag
need for dependency checking. Assert intent OUT and IN for arg1
and arg2.
(gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
trans-stmt.h : Modify prototype of gfc_trans_call.
trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
* dependency.c (gfc_check_fncall_dependency): Don't check other
against itself.
PR fortran/25090
* resolve.c : Remove resolving_index_expr.
(entry_parameter): Remove.
(gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Remove
calls to entry_parameter and references to resolving_index_expr.
PR fortran/27584
* check.c (gfc_check_associated): Replace NULL assert with an
error message, since it is possible to generate bad code that
has us fall through to here..
PR fortran/19015
* iresolve.c (maxloc, minloc): If DIM is not present, pass the
rank of ARRAY as the shape of the result. Otherwise, pass the
shape of ARRAY, less the dimension DIM.
(maxval, minval): The same, when DIM is present, otherwise no
change.
2006-05-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25746
* gfortran.dg/elemental_subroutine_3.f90: New test.
PR fortran/25090
* gfortran.dg/entry_dummy_ref_1.f90: Remove.
PR fortran/27584
* gfortran.dg/associated_target_1.f90: New test.
PR fortran/19015
* gfortran.dg/maxloc_shape_1.f90: New test.
From-SVN: r113949
2006-03-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26716
*expr.c (external_spec_function): Permit elemental functions.
PR fortran/26716
*interface.c (compare_actual_formal): Detect call for procedure
usage and require rank checking, in this case, for assumed shape
and deferred shape arrays.
(gfc_procedure_use): Revert to pre-PR25070 call to
compare_actual_formal that does not require rank checking..
2006-03-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26716
* gfortran.dg/elemental_initializer_1.f90: New test.
PR fortran/26716
* gfortran.dg/assumed_shape_ranks_2: New test.
From-SVN: r112210
fortran/
2005-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/16136
* symbol.c (conf_std): New macro.
(check_conflict): Use it to allow ALLOCATABLE dummy
arguments for F2003.
* trans-expr.c (gfc_conv_function_call): Pass the
address of the array descriptor when dummy argument is
ALLOCATABLE.
* interface.c (compare_allocatable): New function.
(compare_actual_formal): Use it.
resolve.c (resolve_deallocate_expr,
resolve_allocate_expr): Check that INTENT(IN) variables
aren't (de)allocated.
* gfortran.texi (Fortran 2003 status): List ALLOCATABLE
dummy arguments as supported.
testsuite/
2005-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/16136
* allocatable_dummy_1.f90: New.
* allocatable_dummy_2.f90: New.
From-SVN: r111741
2006-02-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26038
* trans-stmt.c (gfc_trans_allocate): Provide assumed character length
scalar with missing backend_decl for the hidden dummy charlen.
PR fortran/25059
* interface.c (gfc_extend_assign): Remove detection of non-PURE
subroutine in assignment interface, with gfc_error, and put it in
* resolve.c (resolve_code).
PR fortran/25070
* interface.c (gfc_procedure_use): Flag rank checking for non-
elemental, contained or interface procedures in call to
(compare_actual_formal), where ranks are checked for assumed
shape arrays..
2006-02-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26038
* gfortran.dg/allocate_char_star_scalar_1.f90: New test.
PR fortran/25059
* gfortran.dg/impure_assignment_1.f90: New test.
PR fortran/25070
* gfortran.dg/assumed_shape_ranks_1.f90: New test.
From-SVN: r110816
2006-01-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/18578
PR fortran/18579
PR fortran/20857
PR fortran/20885
* interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
if actual argument is not a variable.
2006-01-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/18578
PR fortran/18579
PR fortran/20857
PR fortran/20885
* gfortran.dg/intent_out_1.f90: New test.
From-SVN: r110376
2005-12-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20889
*resolve.c(resolve_structure_cons): Do not attempt to convert
the type of mismatched pointer type components, except when
the constructor component is BT_UNKNOWN; emit error instead.
PR fortran/25029
PR fortran/21256
*resolve.c(check_assumed_size_reference): New function to check for upper
bound in assumed size array references.
(resolve_assumed_size_actual): New function to do a very restricted scan
of actual argument expressions of those procedures for which incomplete
assumed size array references are not allowed.
(resolve_function, resolve_call): Switch off assumed size checking of
actual arguments, except for elemental procedures and array valued
intrinsics; excepting LBOUND.
(resolve_variable): Call check_assumed_size_reference.
PR fortran/19362
PR fortran/20244
PR fortran/20864
PR fortran/25391
*interface.c(gfc_compare_types): Broken into two.
(gfc_compare_derived_types): Second half of gfc_compare_types with
corrections for a missing check that module name is non-NULL and
a check for private components.
*symbol.c(gfc_free_dt_list): New function.
(gfc_free_namespace): Call gfc_free_dt_list.
*resolve.c(resolve_symbol): Build the list of derived types in the
symbols namespace.
*gfortran.h: Define the structure type gfc_dt_list. Add a new field,
derived_types to gfc_namespace. Provide a prototye for the new
function gfc_compare_derived_types.
*trans_types.c(gfc_get_derived_type): Test for the derived type being
available in the host namespace. In this case, the host backend
declaration is used for the structure and its components. If an
unbuilt, equal structure that is not use associated is found in the
host namespace, build it there and then. On exit,traverse the
namespace of the derived type to see if there are equal but unbuilt.
If so, copy the structure and its component declarations.
(copy_dt_decls_ifequal): New functions to copy declarations to other
equal structure types.
PR fortran/20862
* io.c (gfc_match_format): Make the appearance of a format statement
in a module specification block an error.
PR fortran/23152
* match.c (gfc_match_namelist): Set assumed shape arrays in
namelists as std=GFC_STD_GNU and assumed size arrays as an
unconditional error.
PR fortran/25069
* match.c (gfc_match_namelist): Set the respecification of a USE
associated namelist group as std=GFC_STD_GNU. Permit the concatenation
on no error.
PR fortran/25053
PR fortran/25063
PR fortran/25064
PR fortran/25066
PR fortran/25067
PR fortran/25068
PR fortran/25307
* io.c (resolve_tag): Change std on IOSTAT != default integer to
GFC_STD_GNU and change message accordingly. Add same error for
SIZE.
(match_dt_element, gfortran.h): Add field err_where to gfc_dt and
set it when tags are being matched.
(gfc_resolve_dt): Remove tests that can be done before resolution
and add some of the new ones here.
(check_io_constraints): New function that checks for most of the
data transfer constraints. Some of these were previously done in
match_io, from where this function is called, and some were done
in gfc_resolve_dt.
(match_io): Remove most of the tests of constraints and add the
call to check_io_constraints.
2005-12-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20889
*gfortran.dg/pointer_component_type_1.f90: New test.
PR fortran/25029
PR fortran/21256
*gfortran.dg/assumed_size_refs.f90: New test for the conditions that
should give an error with assumed size array refernces and checks those
that should not.
*gfortran.dg/gfortran.dg/pr15140.f90: Give the assumed size array
reference an upper bound so that it does not generate an error.
PR fortran/19362
PR fortran/20244
PR fortran/20864
PR fortran/25391
*gfortran.dg/used_dummy_types_1.f90: New test.
*gfortran.dg/used_dummy_types_2.f90: New test.
*gfortran.dg/used_dummy_types_3.f90: New test.
*gfortran.dg/used_dummy_types_4.f90: New test.
*gfortran.dg/used_dummy_types_5.f90: New test.
PR fortran/23152
*gfortran.dg/namelist_use.f90: Add trap for warning on NAMELIST
group already being USE associated.
*gfortran.dg/assumed_shape_nml.f90: New test.
*gfortran.dg/assumed_size_nml.f90: New test.
PR fortran/20862
PR fortran/25053
PR fortran/25063
PR fortran/25064
PR fortran/25066
PR fortran/25067
PR fortran/25068
PR fortran/25307
* gfortran.dg/io_constraints_1.f90: New test.
* gfortran.dg/io_constraints_1.f90: New test.
* gfortran.dg/iostat_3.f90: Change wording of warning.
* gfortran.dg/g77/19981216-0.f: the same.
From-SVN: r108943
* interface.c (compare_actual_formal): Issue error when attempting
to pass an assumed-size array as assumed-shape array argument.
* gfortran.dg/assumed_dummy_2.f90: New test.
From-SVN: r105765
PR fortran/21177
* interface.c (compare_parameter): Ignore type for EXPR_NULL
only if type is BT_UNKNOWN.
* gfortran.dg/pr21177.f90: New test
From-SVN: r98837
