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
2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39930
PR fortran/39931
* expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
side is a pointer.
* parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39930
PR fortran/39931
* gfortran.dg/ambiguous_reference_2.f90: New.
* gfortran.dg/pointer_assign_7.f90: New.
From-SVN: r146880
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
2009-03-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38917
* expr.c (gfc_check_assign): Allow pointer components when
checking for NULL.
PR fortran/38918
* resolve.c (check_data_variable): Treat pointer arrays with
scalars.
2009-03-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38917
PR fortran/38918
* gfortran.dg/data_pointer_1.f90: New test.
From-SVN: r145371
2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/38823
* gfortran.dg/power1.f90: New test.
2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/38823
* gfortran.h: Add ARITH_PROHIBIT to arith enum.
expr.c (gfc_match_init_expr): Add global variable init_flag to
flag matching an initialization expression.
(check_intrinsic_op): Move no longer reachable error message to ...
* arith.c (arith_power): ... here. Remove gfc_ prefix in
gfc_arith_power. Use init_flag. Allow constant folding of x**y
when y is REAL or COMPLEX.
(eval_intrinsic): Remove restriction that y in x**y must be INTEGER
for constant folding.
* gfc_power: Update gfc_arith_power to arith_power
From-SVN: r145261
2008-12-18 Daniel Kraft <d@domob.eu>
PR fortran/31822
* gfortran.h (gfc_check_same_strlen): Made public.
* trans.h (gfc_trans_same_strlen_check): Made public.
* check.c (gfc_check_same_strlen): Made public and adapted error
message output to be useful not only for intrinsics.
(gfc_check_merge): Adapt to gfc_check_same_strlen change.
* expr.c (gfc_check_pointer_assign): Use gfc_check_same_strlen for
string length compile-time check.
* trans-expr.c (gfc_trans_pointer_assignment): Add runtime-check for
equal string lengths using gfc_trans_same_strlen_check.
* trans-intrinsic.c (gfc_trans_same_strlen_check): Renamed and made
public from conv_same_strlen_check.
(gfc_conv_intrinsic_merge): Adapted accordingly.
2008-12-18 Daniel Kraft <d@domob.eu>
PR fortran/31822
* gfortran.dg/char_pointer_assign_2.f90: Updated expected error message
to be more detailed.
* gfortran.dg/char_pointer_assign_4.f90: New test.
* gfortran.dg/char_pointer_assign_5.f90: New test.
From-SVN: r142808
2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/36463
* expr.c (replace_symbol): Don't replace the symtree
if the expresion is an intrinsic function. Don't create
non-existent symtrees. Use symbol's name instead of symtree's,
different in case of module procedure dummy arguments.
2008-11-25 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/36463
* gfortran.dg/proc_decl_20.f90: New test.
From-SVN: r142191
2008-11-01 Janus Weil <janus@gcc.gnu.org>
PR fortran/36426
* expr.c (replace_symbol): Replace all symbols which lie in the
formal namespace of the interface and copy their attributes.
* resolve.c (resolve_symbol): Add charlen to namespace.
2008-11-01 Janus Weil <janus@gcc.gnu.org>
PR fortran/36426
* gfortran.dg/proc_decl_19.f90: New.
From-SVN: r141522
2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35840
* expr.c (gfc_reduce_init_expr): New function, containing checking code
from gfc_match_init_expr, so that checking can be deferred.
(gfc_match_init_expr): Use gfc_reduce_init_expr.
* io.c (check_io_constraints): Use gfc_reduce_init_expr instead of
checking that the expression is a constant.
* match.h (gfc_reduce_init_expr): Prototype added.
2008-10-31 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/35840
* gfortran.dg/write_check4.f90: New test.
From-SVN: r141497
2008-10-12 Daniel Kraft <d@domob.eu>
PR fortran/37688
* expr.c (gfc_expr_check_typed): Extend permission of untyped
expressions to both top-level variable and basic arithmetic expressions.
2008-10-12 Daniel Kraft <d@domob.eu>
PR fortran/37688
* gfortran.dg/used_before_typed_6.f90: New test.
From-SVN: r141074
2008-10-09 Daniel Kraft <d@domob.eu>
PR fortran/35723
* gfortran.h (gfc_suppress_error): Removed from header.
(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
* array.c (gfc_array_size): Use new gfc_push/pop_suppress_errors
instead of directly changing gfc_suppress_error.
* intrinsic.c (gfc_intrinsic_func_interface): Ditto.
(gfc_intrinsic_sub_interface): Ditto.
* error.c (suppress_errors): Made static from `gfc_suppress_error'.
(gfc_push_suppress_errors), (gfc_pop_suppress_errors): New methods.
(gfc_notify_std), (gfc_error): Use new static name of global.
* expr.c (check_arglist), (check_references): New methods.
(check_restricted): Check arglists and references of EXPR_FUNCTIONs
and EXPR_VARAIBALEs, respectively. Allow PARAMETER symbols.
2008-10-09 Daniel Kraft <d@domob.eu>
PR fortran/35723
* gfortran.dg/restricted_expression_1.f90: New test.
* gfortran.dg/restricted_expression_2.f90: New test.
* gfortran.dg/restricted_expression_3.f90: New test.
From-SVN: r141001
2008-10-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35680
* gfortran.h : Add 'error' bit field to gfc_expr structure.
* expr.c (check_inquiry): When checking a restricted expression
check that arguments are either variables or restricted.
(check_restricted): Do not emit error if the expression has
'error' set. Clean up detection of host-associated variable.
2008-10-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35680
* gfortran.dg/transfer_array_intrinsic_5.f90: New test.
From-SVN: r140892
2008-09-04 Daniel Kraft <d@domob.eu>
* PR fortran/37099
* expr.c (simplify_const_ref): Update expression's character length
when pulling out a substring reference.
2008-09-04 Daniel Kraft <d@domob.eu>
PR fortran/37099
* gfortran.dg/string_compare_1.f90: New text.
* gfortran.dg/string_compare_2.f90: New text.
* gfortran.dg/string_compare_3.f90: New text.
From-SVN: r139997
2008-08-28 Daniel Kraft <d@domob.eu>
* gfortran.h (enum expr_t): New value `EXPR_COMPCALL'.
(gfc_get_typebound_proc): New macro.
(struct gfc_expr): New union-member `compcall' for EXPR_COMPCALL.
(enum gfc_exec_op): New value `EXEC_COMPCALL'.
(gfc_find_typebound_proc): New argument.
(gfc_copy_ref), (gfc_match_varspec): Made public.
* decl.c (match_procedure_in_type): Use gfc_get_typebound_proc.
* expr.c (free_expr0), (gfc_copy_expr): Handle EXPR_COMPCALL.
(gfc_copy_ref): Made public and use new name.
(simplify_const_ref): Use new name of gfc_copy_ref.
(simplify_parameter_variable): Ditto.
(gfc_simplify_expr): gcc_unreachable for EXPR_COMPCALL.
* match.c (match_typebound_call): New method.
(gfc_match_call): Allow for CALL's to typebound procedures.
* module.c (binding_passing), (binding_overriding): New variables.
(expr_types): Add EXPR_COMPCALL.
(mio_expr): gcc_unreachable for EXPR_COMPCALL.
(mio_typebound_proc), (mio_typebound_symtree): New methods.
(mio_f2k_derived): Handle type-bound procedures.
* primary.c (gfc_match_varspec): Made public and parse trailing
references to type-bound procedures; new argument `sub_flag'.
(gfc_match_rvalue): New name and argument of gfc_match_varspec.
(match_variable): Ditto.
* resolve.c (update_arglist_pass): New method.
(update_compcall_arglist), (resolve_typebound_static): New methods.
(resolve_typebound_call), (resolve_compcall): New methods.
(gfc_resolve_expr): Handle EXPR_COMPCALL.
(resolve_code): Handle EXEC_COMPCALL.
(resolve_fl_derived): New argument to gfc_find_typebound_proc.
(resolve_typebound_procedure): Ditto and removed not-implemented error.
* st.c (gfc_free_statement): Handle EXEC_COMPCALL.
* symbol.c (gfc_find_typebound_proc): New argument `noaccess' and
implement access-checking.
* trans-expr.c (gfc_apply_interface_mapping_to_expr): gcc_unreachable
on EXPR_COMPCALL.
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Add missing break.
* trans-openmp.c (gfc_trans_omp_array_reduction): Add missing
intialization of ref->type.
2008-08-28 Daniel Kraft <d@domob.eu>
* gfortran.dg/typebound_call_1.f03: New test.
* gfortran.dg/typebound_call_2.f03: New test.
* gfortran.dg/typebound_call_3.f03: New test.
* gfortran.dg/typebound_call_4.f03: New test.
* gfortran.dg/typebound_call_5.f03: New test.
* gfortran.dg/typebound_call_6.f03: New test.
* gfortran.dg/typebound_proc_1.f08: Don't expect not-implemented error.
* gfortran.dg/typebound_proc_2.f90: Ditto.
* gfortran.dg/typebound_proc_5.f03: Ditto.
* gfortran.dg/typebound_proc_6.f03: Ditto.
* gfortran.dg/typebound_proc_7.f03: Ditto.
* gfortran.dg/typebound_proc_8.f03: Ditto.
From-SVN: r139724
2008-08-22 Daniel Kraft <d@domob.eu>
* gfortran.h (in_prefix): Removed from this header.
* match.h (gfc_matching_prefix): Moved and renamed from `in_prefix'.
* decl.c (in_prefix): Removed from here.
(gfc_match_prefix): Use new name of `gfc_matching_prefix'.
* symbol.c (gfc_check_symbol_typed): Ditto.
* expr.c (check_typed_ns): New helper variable.
(expr_check_typed_help): New helper method.
(gfc_expr_check_typed): Rewrote to use gfc_traverse_expr to do the
work, fixing a minor problem.
* match.c (gfc_matching_prefix): New variable.
From-SVN: r139435
2008-08-22 Daniel Kraft <d@domob.eu>
PR fortran/32095
PR fortran/34228
* gfortran.h (in_prefix): New global.
(gfc_check_symbol_typed), (gfc_check_expr_typed): New methods.
* array.c (match_array_element_spec): Check that bounds-expressions
don't have symbols not-yet-typed in them.
* decl.c (var_element): Check that variable used is already typed.
(char_len_param_value): Check that expression does not contain
not-yet-typed symbols.
(in_prefix): New global.
(gfc_match_prefix): Record using `in_prefix' if we're at the moment
parsing a prefix or not.
* expr.c (gfc_expr_check_typed): New method.
* parse.c (verify_st_order): New argument to disable error output.
(check_function_result_typed): New helper method.
(parse_spec): Check that the function-result declaration, if given in
a prefix, contains no not-yet-typed symbols when the IMPLICIT rules are
parsed.
* symbol.c (gfc_check_symbol_typed): Check that a symbol already has
a type associated to it, otherwise use the IMPLICIT rules or signal
an error.
2008-08-22 Daniel Kraft <d@domob.eu>
PR fortran/32095
PR fortran/34228
* gfortran.dg/used_before_typed_1.f90: New test.
* gfortran.dg/used_before_typed_2.f90: New test.
* gfortran.dg/used_before_typed_3.f90: New test.
* gfortran.dg/array_constructor_26.f03: Add -std=gnu to not enable
legacy-behaviour for the new check.
* gfortran.dg/array_constructor_27.f03: Ditto.
* gfortran.dg/blockdata_4.f90: Ditto.
* gfortran.dg/bound_2.f90: Reordered declarations to satisfy the check.
* gfortran.dg/result_in_spec_1.f90: Ditto.
* gfortran.dg/argument_checking_7.f90: Adapted expected error messages.
From-SVN: r139425
2008-07-24 Daniel Kraft <d@domob.eu>
PR fortran/33141
* lang.opt (Wnonstd-intrinsics): Removed option.
(Wintrinsics-std), (Wintrinsic-shadow): New options.
* invoke.texi (Option Summary): Removed -Wnonstd-intrinsics
from the list and added -Wintrinsics-std and -Wintrinsic-shadow.
(Error and Warning Options): Documented the new options and removed
the documentation for -Wnonstd-intrinsics.
* gfortran.h (gfc_option_t): New members warn_intrinsic_shadow and
warn_intrinsics_std, removed warn_nonstd_intrinsics.
(gfc_is_intrinsic): Renamed from gfc_intrinsic_name.
(gfc_warn_intrinsic_shadow), (gfc_check_intrinsic_standard): New.
* decl.c (match_procedure_decl): Replaced gfc_intrinsic_name by
the new name gfc_is_intrinsic.
(warn_intrinsic_shadow): New helper method.
(gfc_match_function_decl), (gfc_match_subroutine): Call the new method
warn_intrinsic_shadow to check the just-parsed procedure.
* expr.c (check_init_expr): Call new gfc_is_intrinsic to check whether
the function called is really an intrinsic in the selected standard.
* intrinsic.c (gfc_is_intrinsic): Renamed from gfc_intrinsic_name and
extended to take into account the selected standard settings when trying
to find out whether a symbol is an intrinsic or not.
(gfc_check_intrinsic_standard): Made public and extended.
(gfc_intrinsic_func_interface), (gfc_intrinsic_sub_interface): Removed
the calls to check_intrinsic_standard, this check now happens inside
gfc_is_intrinsic.
(gfc_warn_intrinsic_shadow): New method defined.
* options.c (gfc_init_options): Initialize new warning flags to false
and removed intialization of Wnonstd-intrinsics flag.
(gfc_post_options): Removed logic for Wnonstd-intrinsics flag.
(set_Wall): Set new warning flags and removed Wnonstd-intrinsics flag.
(gfc_handle_option): Handle the new flags and removed handling of the
old Wnonstd-intrinsics flag.
* primary.c (gfc_match_rvalue): Replaced call to gfc_intrinsic_name by
the new name gfc_is_intrinsic.
* resolve.c (resolve_actual_arglist): Ditto.
(resolve_generic_f), (resolve_unknown_f): Ditto.
(is_external_proc): Ditto.
(resolve_generic_s), (resolve_unknown_s): Ditto.
(resolve_symbol): Ditto and ensure for symbols declared INTRINSIC that
they are really available in the selected standard setting.
2008-07-24 Daniel Kraft <d@domob.eu>
PR fortran/33141
* gfortran.dg/intrinsic_shadow_1.f03: New test for -Wintrinsic-shadow.
* gfortran.dg/intrinsic_shadow_2.f03: Ditto.
* gfortran.dg/intrinsic_shadow_3.f03: Ditto.
* gfortran.dg/intrinsic_std_1.f90: New test for -Wintrinsics-std.
* gfortran.dg/intrinsic_std_2.f90: Ditto.
* gfortran.dg/intrinsic_std_3.f90: Ditto.
* gfortran.dg/intrinsic_std_4.f90: Ditto.
* gfortran.dg/warn_std_1.f90: Removed option -Wnonstd-intrinsics.
* gfortran.dg/warn_std_2.f90: Replaced -Wnonstd-intrinsics by
-Wintrinsics-std and adapted expected errors/warnings.
* gfortran.dg/warn_std_3.f90: Ditto.
* gfortran.dg/c_sizeof_2.f90: Adapted expected error/warning message.
* gfortran.dg/gamma_2.f90: Ditto.
* gfortran.dg/selected_char_kind_3.f90: Ditto.
* gfortran.dg/fmt_g0_2.f08: Call with -fall-intrinsics to allow abort.
From-SVN: r138122
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
* intrinsic.c (char_conversions, ncharconv): New static variables.
(find_char_conv): New function.
(add_functions): Add simplification functions for ADJUSTL and
ADJUSTR. Don't check the kind of their argument. Add checking for
LGE, LLE, LGT and LLT.
(add_subroutines): Fix argument type for SLEEP. Fix argument name
for SYSTEM.
(add_char_conversions): New function.
(gfc_intrinsic_init_1): Call add_char_conversions.
(gfc_intrinsic_done_1): Free char_conversions.
(check_arglist): Use kind == 0 as a signal that we don't want
the kind value to be checked.
(do_simplify): Also simplify character functions.
(gfc_convert_chartype): New function
* trans-array.c (gfc_trans_array_ctor_element): Don't force the
use of default character type.
(gfc_trans_array_constructor_value): Likewise.
(get_array_ctor_var_strlen): Use integer kind to build an integer
instead of a character kind!
(gfc_build_constant_array_constructor): Don't force the use of
default character type.
(gfc_conv_loop_setup): Likewise.
* trans-expr.c (gfc_conv_string_tmp): Don't force the use of
default character type. Allocate enough memory for wide strings.
(gfc_conv_concat_op): Make sure operand kind are the same.
(string_to_single_character): Remove gfc_ prefix. Reindent.
Don't force the use of default character type.
(gfc_conv_scalar_char_value): Likewise.
(gfc_build_compare_string): Call string_to_single_character.
(fill_with_spaces): New function
(gfc_trans_string_copy): Add kind arguments. Use them to deal
with wide character kinds.
(gfc_conv_statement_function): Whitespace fix. Call
gfc_trans_string_copy with new kind arguments.
(gfc_conv_substring_expr): Call gfc_build_wide_string_const
instead of using gfc_widechar_to_char.
(gfc_conv_string_parameter): Don't force the use of default
character type.
(gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
* intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
* decl.c (gfc_set_constant_character_len): Don't assert the
existence of a single character kind.
* trans-array.h (gfc_trans_string_copy): New prototype.
* gfortran.h (gfc_check_character_range, gfc_convert_chartype):
New prototypes.
* error.c (print_wide_char_into_buffer): New function lifting
code from gfc_print_wide_char. Fix order to output '\x??' instead
of 'x\??'.
(gfc_print_wide_char): Call print_wide_char_into_buffer.
(show_locus): Call print_wide_char_into_buffer with buffer local
to this function.
* trans-const.c (gfc_build_wide_string_const): New function.
(gfc_conv_string_init): Deal with wide characters strings
constructors.
(gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
* trans-stmt.c (gfc_trans_label_assign): Likewise.
(gfc_trans_character_select): Deal with wide strings.
* expr.c (gfc_check_assign): Allow conversion between character
kinds on assignment.
* trans-const.h (gfc_build_wide_string_const): New prototype.
* trans-types.c (gfc_get_character_type_len_for_eltype,
gfc_get_character_type_len): Create too variants of the old
gfc_get_character_type_len, one getting kind argument and the
other one directly taking a type tree.
* trans.h (gfor_fndecl_select_string_char4,
gfor_fndecl_convert_char1_to_char4,
gfor_fndecl_convert_char4_to_char1): New prototypes.
* trans-types.h (gfc_get_character_type_len_for_eltype): New
prototype.
* resolve.c (resolve_operator): Exit early when kind mismatches
are detected, because that makes us issue an error message later.
(validate_case_label_expr): Fix wording of error message.
* iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
functions.
(gfc_resolve_pack): Call _char4 variants of library function
when dealing with wide characters.
(gfc_resolve_reshape): Likewise.
(gfc_resolve_spread): Likewise.
(gfc_resolve_transpose): Likewise.
(gfc_resolve_unpack): Likewise.
* target-memory.c (size_character): Take character kind bit size
correctly into account (not that it changes anything for now, but
it's more generic).
(gfc_encode_character): Added gfc_ prefix. Encoding each
character of a string by calling native_encode_expr for the
corresponding unsigned integer.
(gfc_target_encode_expr): Add gfc_ prefix to encode_character.
* trans-decl.c (gfc_build_intrinsic_function_decls): Build
gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
and gfor_fndecl_convert_char4_to_char1.
* target-memory.h (gfc_encode_character): New prototype.
* arith.c (gfc_check_character_range): New function.
(eval_intrinsic): Allow non-default character kinds.
* check.c (gfc_check_access_func): Only allow default
character kind arguments.
(gfc_check_chdir): Likewise.
(gfc_check_chdir_sub): Likewise.
(gfc_check_chmod): Likewise.
(gfc_check_chmod_sub): Likewise.
(gfc_check_lge_lgt_lle_llt): New function.
(gfc_check_link): Likewise.
(gfc_check_link_sub): Likewise.
(gfc_check_symlnk): Likewise.
(gfc_check_symlnk_sub): Likewise.
(gfc_check_rename): Likewise.
(gfc_check_rename_sub): Likewise.
(gfc_check_fgetputc_sub): Likewise.
(gfc_check_fgetput_sub): Likewise.
(gfc_check_stat): Likewise.
(gfc_check_stat_sub): Likewise.
(gfc_check_date_and_time): Likewise.
(gfc_check_ctime_sub): Likewise.
(gfc_check_fdate_sub): Likewise.
(gfc_check_gerror): Likewise.
(gfc_check_getcwd_sub): Likewise.
(gfc_check_getarg): Likewise.
(gfc_check_getlog): Likewise.
(gfc_check_hostnm): Likewise.
(gfc_check_hostnm_sub): Likewise.
(gfc_check_ttynam_sub): Likewise.
(gfc_check_perror): Likewise.
(gfc_check_unlink): Likewise.
(gfc_check_unlink_sub): Likewise.
(gfc_check_system_sub): Likewise.
* primary.c (got_delim): Perform correct character range checking
for all kinds.
* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
calls to library functions convert_char4_to_char1 and
convert_char1_to_char4 for character conversions.
(gfc_conv_intrinsic_char): Allow all character kings.
(gfc_conv_intrinsic_strcmp): Fix whitespace.
(gfc_conv_intrinsic_repeat): Take care of all character kinds.
* intrinsic.texi: For all GNU intrinsics accepting character
arguments, mention that they're restricted to the default kind.
* simplify.c (simplify_achar_char): New function.
(gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
gfc_simplify_ichar): Don't error out for wide characters.
(gfc_convert_char_constant): New function.
* gfortran.dg/achar_3.f90: Adjust error messages.
* gfortran.dg/achar_5.f90: New test.
* gfortran.dg/achar_6.F90: New test.
* gfortran.dg/widechar_1.f90: New test.
* gfortran.dg/widechar_2.f90: New test.
* gfortran.dg/widechar_3.f90: New test.
* gfortran.dg/widechar_4.f90: New test.
* gfortran.dg/widechar_intrinsics_1.f90: New test.
* gfortran.dg/widechar_intrinsics_2.f90: New test.
* gfortran.dg/widechar_intrinsics_3.f90: New test.
* gfortran.dg/widechar_intrinsics_4.f90: New test.
* gfortran.dg/widechar_intrinsics_5.f90: New test.
* gfortran.dg/widechar_select_1.f90: New test.
* gfortran.dg/widechar_select_2.f90: New test.
From-SVN: r135515
2008-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/34325
* decl.c (match_attr_spec): Check for matching pairs of parenthesis.
* expr.c (gfc_specification_expr): Supplement the error message with the
type that was found.
* resolve.c (gfc_resolve_index): Likewise.
* match.c (gfc_match_parens): Clarify error message with "at or before".
(gfc_match_do): Check for matching pairs of parenthesis.
From-SVN: r135428
2008-04-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35864
* expr.c (scalarize_intrinsic_call): Reorder identification of
array argument so that if one is not found a segfault does not
occur. Return FAILURE if all scalar arguments.
From-SVN: r134329
2008-02-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/35059
* expr.c (find_array_element): Modify traversing the constructor to
avoid trying to access NULL memory pointed to by next for the
last element. (find_array_section): Exit while loop if cons->next is
NULL.
* trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
(gfc_conv_function_call): Same.
* decl.c (gfc_match_implicit): Same.
* trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
From-SVN: r132782
2008-02-19 Daniel Franke <franke.daniel@gmail.com>
PR fortran/35030
* expr.c (gfc_check_pointer_assign): Add type and kind information
to type-mismatch message.
(gfc_check_assign): Unify error messages.
From-SVN: r132442
