2007-03-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30531
PR fortran/31086
* symbo.c : Add gfc_derived_types.
(gfc_free_dt_list): Free derived type list gfc_derived_types.
(gfc_free_namespace): Remove call to gfc_free_dt_list.
(gfc_symbol_done_2): Call gfc_free_dt_list.
* gfortran.h : Declare gfc_derived_types to be external. Remove
derived types field from gfc_namespace.
* resolve.c (resolve_fl_derived): Refer to gfc_derived types
rather than namespace derived_types.
(resolve_fntype): Remove special treatment for module
derived type functions.
* trans-types.c (gfc_get_derived_type): Remove search for like
derived types. Finish by copying back end declaration to like
derived types in the derived type list gfc_derived_types.
2007-03-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30531
* gfortran.dg/used_types_14.f90: New test.
PR fortran/31086
* gfortran.dg/used_types_15.f90: New test.
From-SVN: r123037
fortran/
2007-02-20 Tobias Burnus <burnus@net-b.de>
PR fortran/30522
* symbol.c (gfc_add_volatile): Allow to set VOLATILE
attribute for host-associated variables.
* gfortran.h (symbol_attribute): Save namespace
where VOLATILE has been set.
* trans-decl.c (gfc_finish_var_decl): Move variable
declaration to the top.
testsuite/
2007-02-20 Tobias Burnus <burnus@net-b.de>
PR fortran/30522
* gfortran.dg/volatile10.f90: New test.
From-SVN: r122157
2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30389
* gfortran.h: Remove gfc_simplify_init_1.
* arith.h: Remove third argument from gfc_compare_string.
* arith.c(gfc_compare_expression): Remove third argument
from call to gfc_compare_string.
(gfc_compare_string): Remove third argument xcoll_table.
Remove use of xcoll_table.
* misc.c(gfc_init_1): Remove call to gfc_simplify_init_1.
* simplify.c(ascii_table): Remove.
(xascii_table): Likewise.
(gfc_simplify_achar): ICE if extract_int fails. Remove use of
ascii_table. Warn if -Wsurprising and value < 0 or > 127.
(gfc_simplify_char): ICE if extract_int fails. Error if
value < 0 or value > 255.
(gfc_simplify_iachar): Remove use of xascii_table.
Char values outside of 0..255 are an ICE.
(gfc_simplify_lge): Remove use of xascii_table.
(gfc_simplify_lgt): Likewise.
(gfc_simplify_lle): Likewise.
(gfc_simplify_llt): Likewise.
(invert_table): Remove.
(gfc_simplify_init_1): Remove.
2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30389
* gfortran.dg/achar_2.f90: New test.
* gfortran.dg/achar_3.f90: New test.
From-SVN: r121255
2007-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23232
* decl.c (gfc_in_match_data, gfc_set_in_match_data): New
functions to signal that a DATA statement is being matched.
(gfc_match_data): Call gfc_set_in_match_data on entry and on
exit.
* gfortran.h : Add prototypes for above.
* expr.c (check_init_expr): Avoid check on parameter or
variable if gfc_in_match_data is true.
(gfc_match_init_expr): Do not call error on non-reduction of
expression if gfc_in_match_data is true.
PR fortran/27996
PR fortran/27998
* decl.c (gfc_set_constant_character_len): Add boolean arg to
flag array constructor resolution. Warn if string is being
truncated. Standard dependent error if string is padded. Set
new arg to false for all three calls to
gfc_set_constant_character_len.
* match.h : Add boolean arg to prototype for
gfc_set_constant_character_len.
* gfortran.h : Add warn_character_truncation to gfc_options.
* options.c (set_Wall): Set warn_character_truncation if -Wall
is set.
* resolve.c (resolve_code): Warn if rhs string in character
assignment has to be truncated.
* array.c (gfc_resolve_character_array_constructor): Set new
argument to true for call to gfc_set_constant_character_len.
2007-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23232
* gfortran.dg/data_implied_do_1.f90: New test.
PR fortran/27996
PR fortran/27998
* gfortran.dg/char_length_1.f90: New test.
From-SVN: r120485
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
2006-12-27 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
2006-12-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25818
* trans-array.c (gfc_trans_g77_array): If the variable is
optional or not always present, make the statement conditional
on presence of the argument.
* gfortran.h : Add symbol_attribute not_always_present.
* resolve.c (check_argument_lists): New function to check if
arguments are not present in all entries.
PR fortran/30084
* module.c (mio_component_ref): Move treatment of unique name
variables, during output, to fix_mio_expr.
(fix_mio_expr): New function that fixes defective expressions
before they are written to the module file.
(mio_expr): Call the new function.
(resolve_entries): Call check_argument_lists.
2006-12-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25818
* gfortran.dg/entry_array_specs_2.f: New test.
PR fortran/30084
* gfortran.dg/nested_modules_6.f90: New test.
From-SVN: r120155
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
2006-12-09 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
2006-11-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29464
* module.c (load_generic_interfaces): Add symbols for all the
local names of an interface. Share the interface amongst the
symbols.
* gfortran.h : Add generic_copy to symbol_attribute.
* symbol.c (free_symbol): Only free interface if generic_copy
is not set.
2006-11-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29464
* gfortran.dg/module_interface_2.f90: New test.
From-SVN: r119696
2006-12-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29642
* trans-expr.c (gfc_conv_variable): A character expression with
the VALUE attribute needs an address expression; otherwise all
other expressions with this attribute must not be dereferenced.
(gfc_conv_function_call): Pass expressions with the VALUE
attribute by value, using gfc_conv_expr.
* symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
and VALUE. Apply all the constraints associated with the VALUE
attribute.
(gfc_add_value): New function.
(gfc_copy_attr): Call it for VALUE attribute.
* decl.c (match_attr_spec): Include the VALUE attribute.
(gfc_match_value): New function.
* dump-parse-tree.c (gfc_show_attr): Include VALUE.
* gfortran.h : Add value to the symbol_attribute structure and
add a prototype for gfc_add_value
* module.c (mio_internal_string): Include AB_VALUE in enum.
(attr_bits): Provide the VALUE string for it.
(mio_symbol_attribute): Read or apply the VLUE attribute.
* trans-types.c (gfc_sym_type): Variables with the VLAUE
attribute are not passed by reference!
* resolve.c (was_declared): Add value to those that return 1.
(resolve_symbol): Value attribute requires dummy attribute.
* match.h : Add prototype for gfc_match_public.
* parse.c (decode_statement): Try to match a VALUE statement.
2006-12-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29642
* gfortran.dg/value_1.f90 : New test.
* gfortran.dg/value_2.f90 : New test.
* gfortran.dg/value_3.f90 : New test.
* gfortran.dg/value_4.f90 : New test.
* gfortran.dg/value_4.c : Called from value_4.f90.
From-SVN: r119461
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* gfortran.dg/convert_implied_open.f90: Change to
new default record length.
* gfortran.dg/unf_short_record_1.f90: Adapt to
new error message.
* gfortran.dg/unformatted_subrecords_1.f90: New test.
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* gfortran.h (gfc_option_t): Add max_subrecord_length.
(top level): Define MAX_SUBRECORD_LENGTH.
* lang.opt: Add option -fmax-subrecord-length=.
* trans-decl.c: Add new function set_max_subrecord_length.
(gfc_generate_function_code): If we are within the main
program and max_subrecord_length has been set, call
set_max_subrecord_length.
* options.c (gfc_init_options): Add defaults for
max_subrecord_lenght, convert and record_marker.
(gfc_handle_option): Add handling for
-fmax_subrecord_length.
* invoke.texi: Document the new default for
-frecord-marker=<n>.
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* libgfortran/libgfortran.h (compile_options_t): Add
record_marker. (top level): Define GFC_MAX_SUBRECORD_LENGTH.
* runtime/compile_options.c (set_record_marker): Change
default to four-byte record marker.
(set_max_subrecord_length): New function.
* runtime/error.c (translate_error): Change error message
for short record on unformatted read.
* io/io.h (gfc_unit): Add recl_subrecord, bytes_left_subrecord
and continued.
* io/file_pos.c (unformatted_backspace): Change default of record
marker size to four bytes. Loop over subrecords.
* io/open.c: Default recl is max_offset. If
compile_options.max_subrecord_length has been set, set set
u->recl_subrecord to its value, to the maximum value otherwise.
* io/transfer.c (top level): Add prototypes for us_read, us_write,
next_record_r_unf and next_record_w_unf.
(read_block_direct): Separate codepaths for unformatted direct
and unformatted sequential. If a recl has been set by the
user, use the number of bytes left for the record if it is smaller
than the read request. Loop over subrecords. Set an error if the
user has set a recl and the read was short.
(write_buf): Separate codepaths for unformatted direct and
unformatted sequential. If a recl has been set by the
user, use the number of bytes left for the record if it is smaller
than the read request. Loop over subrecords. Set an error if the
user has set a recl and the read was short.
(us_read): Add parameter continued (to indicate that bytes_left
should not be intialized). Change default of record marker size
to four bytes. Use subrecord. If the subrecord length is smaller than
zero, this indicates a continuation.
(us_write): Add parameter continued (to indicate that the continued
flag should be set). Use subrecord.
(pre_position): Use 0 for continued on us_write and us_read calls.
(skip_record): New function.
(next_record_r_unf): New function.
(next_record_r): Use next_record_r_unf.
(write_us_marker): Default size for record markers is four bytes.
(next_record_w_unf): New function.
(next_record_w): Use next_record_w_unf.
From-SVN: r119412
* module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
Check that intrinsic and non-intrinsic modules don't conflict.
(use_iso_fortran_env_module): New function.
(create_int_parameter): New function.
* trans-types.c (gfc_init_kinds): Choose values for
gfc_numeric_storage_size and gfc_character_storage_size.
(gfc_numeric_storage_size, gfc_character_storage_size): New variables.
* resolve.c (resolve_symbol): Do no check intrinsic modules
against the list of intrinsic symbols.
* iso-fortran-env.def: New file.
* gfortran.h (gfc_numeric_storage_size,
gfc_character_storage_size): Add prototypes.
* gfortran.dg/use_3.f90: Remove error message.
* gfortran.dg/iso_fortran_env_1.f90: New test.
* gfortran.dg/iso_fortran_env_2.f90: New test.
* gfortran.dg/iso_fortran_env_3.f90: New test.
* gfortran.dg/iso_fortran_env_4.f90: New test.
From-SVN: r118998
* gfortran.h (gfc_add_intrinsic_modules_path,
gfc_open_intrinsic_module): New prototypes.
(gfc_add_include_path, gfc_open_included_file): Update prototypes.
* lang.opt: Add -fintrinsic-modules-path option.
* module.c (gfc_match_use): Match the Fortran 2003 form of
USE statement.
(gfc_use_module): Also handle intrinsic modules.
* scanner.c (gfc_directorylist): Add use_for_modules for field.
(intrinsic_modules_dirs): New static variable.
(add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
(gfc_add_include_path): Use the new add_path_to_list helper
function.
(gfc_release_include_path): Free memory for intrinsic_modules_dirs.
(open_included_file, gfc_open_intrinsic_module): New functions.
(gfc_open_included_file): Use the new open_included_file
helper function.
* lang-specs.h: Use the new -fintrinsic-modules-path option.
* parse.c (decode_statement): Do not match the required space
after USE here.
* options.c (gfc_handle_option): Handle the new option. Use new
prototype for gfc_add_include_path.
(gfc_post_options): Use new prototype for gfc_add_include_path.
* gfortran.dg/use_1.f90: New test.
* gfortran.dg/use_1.f90: New test.
* gfortran.dg/use_1.f90: New test.
From-SVN: r118930
2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
PR fortran/28974
* gfortran.h (gfc_expr): Add element which holds a splay-tree
for the exclusive purpose of quick access to a constructor by
offset.
* data.c (find_con_by_offset): Use the splay tree for the search.
(gfc_assign_data_value): Use the splay tree.
(gfc_assign_data_value_range): ditto.
* expr.c (gfc_get_expr): Initialize new element to null.
(gfc_free_expr): Delete splay tree when deleting gfc_expr.
From-SVN: r118844
* gfortran.h (GFC_MAX_LINE): Remove constant definition.
(gfc_option_t): Clarify comments.
* options.c: Set default line length limits to actual default
values, rather than flag values.
* scanner.c: Eliminate checking and handling of the
fixed/free_line_length flag values.
From-SVN: r118842
2006-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29699
* trans-array.c (structure_alloc_comps): Detect pointers to
arrays and use indirect reference to declaration.
* resolve.c (resolve_fl_variable): Tidy up condition.
(resolve_symbol): The same and only add initialization code if
the symbol is referenced.
* trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
deferred_array before gfc_trans_auto_array_allocation.
PR fortran/21730
* symbol.c (check_done): Remove.
(gfc_add_attribute): Remove reference to check_done and remove
the argument attr_intent.
(gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
gfc_add_target, gfc_add_in_common, gfc_add_elemental,
gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
gfc_add_type): Remove references to check_done.
* decl.c (attr_decl1): Eliminate third argument in call to
gfc_add_attribute.
* gfortran.h : Change prototype for gfc_add_attribute.
2006-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29699
* gfortran.dg/alloc_comp_auto_array_1.f90: New test.
PR fortran/21730
* gfortran.dg/change_symbol_attributes_1.f90: New test.
From-SVN: r118624
* lang.opt: Add -fmax-errors= option.
* gfortran.h (gfc_option_t): Add max_errors element.
* options.c (gfc_init_options): Set max_errors default value
to 25.
(gfc_handle_options): Assign -fmax_errors value to
gfc_option.max_errors.
* error.c (gfc_increment_error_count): New function, which
also checks whether the error count exceeds max_errors.
(gfc_warning): Use it.
(gfc_warning_now): Use it.
(gfc_notify_std): Use it.
(gfc_error): Use it.
(gfc_error_now): Use it.
(gfc_error_check): Use it.
From-SVN: r118615
2006-11-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29539
PR fortran/29634
* decl.c (variable_decl): Add test for presence of proc_name.
* error.c (gfc_error_flag_test): New function.
* gfortran.h : Prototype for gfc_error_flag_test.
2006-11-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29539
* gfortran.dg/gfortran.dg/blockdata_3.f90: New test.
PR fortran/29634
* gfortran.dg/gfortran.dg/derived_function_interface_1.f90: New
test.
From-SVN: r118553
PR fortran/26025
* lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
* options.c (gfc_init_options): Initialize new flags.
(gfc_handle_option): Handle new flags.
* gfortran.h (gfc_option): Add flag_external_blas and
blas_matmul_limit flags.
* trans-expr.c (gfc_conv_function_call): Use new argument
append_args, appending it at the end of the argument list
built for a function call.
* trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
append_args argument to gfc_trans_call.
* trans.h (gfc_conv_function_call): Update prototype.
* trans-decl.c (gfc_build_intrinsic_function_decls): Add
prototypes for BLAS ?gemm routines.
* trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
extra arguments given to the library matmul function, and give
them to gfc_conv_function_call.
* invoke.texi: Add documentation for -fexternal-blas and
-fblas-matmul-limit.
* m4/matmul.m4: Add possible call to gemm routine.
* generated/matmul_r8.c: Regenerate.
* generated/matmul_r16.c: Regenerate.
* generated/matmul_c8.c: Regenerate.
* generated/matmul_i8.c: Regenerate.
* generated/matmul_c16.c: Regenerate.
* generated/matmul_r10.c: Regenerate.
* generated/matmul_r4.c: Regenerate.
* generated/matmul_c10.c: Regenerate.
* generated/matmul_c4.c: Regenerate.
* generated/matmul_i4.c: Regenerate.
* generated/matmul_i16.c: Regenerate.
From-SVN: r117948
2006-10-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29216
PR fortran/29314
* gfortran.h : Add EXEC_INIT_ASSIGN.
* dump-parse-tree.c (gfc_show_code_node): The same.
* trans-openmp.c (gfc_trans_omp_array_reduction): Set new
argument for gfc_trans_assignment to false.
* trans-stmt.c (gfc_trans_forall_1): The same.
* trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
same. In the latter function, use the new flag to stop
the checking of the lhs for deallocation.
(gfc_trans_init_assign): New function.
* trans-stmt.h : Add prototype for gfc_trans_init_assign.
* trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
* trans.h : Add new boolean argument to the prototype of
gfc_trans_assignment.
* resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
EXEC_INIT_ASSIGN.
(resolve_code): EXEC_INIT_ASSIGN does not need resolution.
(apply_default_init): New function.
(resolve_symbol): Call it for derived types that become
defined but which do not already have an initialization
expression..
* st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
2006-10-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29216
* gfortran.dg/result_default_init_1.f90: New test.
PR fortran/29314
* gfortran.dg/automatic_default_init_1.f90: New test.
* gfortran.dg/alloc_comp_basics_1.f90: Reduce deallocate count
from 38 to 33.
From-SVN: r117879
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
PR fortran/16580
PR fortran/29288
* gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
gfc_intrinsic_sym structure is filled.
(gfc_intrinsic_actual_ok): New function.
(add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
add_sym_5s): Intrinsic subroutines are not allowed as actual
arguments, so we remove argument actual_ok.
(add_functions): Correct the values for actual_ok of all intrinsics.
(add_subroutines): Remove the actual_ok argument, which was never used.
* gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
* gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
* gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
an intrinsic used as an argument list is allowed there.
* gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
(gfc_resolve_len): Change intrinsic function name to agree with
libgfortran.
* gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
new case, because some specific intrinsics take 3 arguments.
* gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
* libgfortran/Makefile.am: Add the new files to the build
process, and rules to build them.
* libgfortran/Makefile.in: Regenerate.
* libgfortran/m4/misc_specifics.m4: New file.
* libgfortran/m4/specific.m4: Add new special cases for function
with complex argument and real result, like abs_c* and aimag_c*.
* libgfortran/intrinsics/f2c_specifics.F90: Add specifics for
AIMAG, ASINH, ACOSH and ATANH.
* libgfortran/generated/_aimag_c4.F90: New file.
* libgfortran/generated/_aimag_c8.F90: New file.
* libgfortran/generated/_asinh_r10.F90: New file.
* libgfortran/generated/_acosh_r16.F90: New file.
* libgfortran/generated/_aimag_c10.F90: New file.
* libgfortran/generated/_atanh_r16.F90: New file.
* libgfortran/generated/_acosh_r4.F90: New file.
* libgfortran/generated/_acosh_r8.F90: New file.
* libgfortran/generated/_asinh_r4.F90: New file.
* libgfortran/generated/_asinh_r8.F90: New file.
* libgfortran/generated/_asinh_r16.F90: New file.
* libgfortran/generated/_atanh_r4.F90: New file.
* libgfortran/generated/_atanh_r8.F90: New file.
* libgfortran/generated/_acosh_r10.F90: New file.
* libgfortran/generated/misc_specifics.F90: New file.
* libgfortran/generated/_aimag_c16.F90: New file.
* libgfortran/generated/_atanh_r10.F90: New file.
* gcc/testsuite/gfortran.fortran-torture/execute/specifics.f90:
Add tests for using all possible intrinsics as actual arguments.
* gcc/testsuite/gfortran.dg/specifics_1.f90: Add tests for using
all possible intrinsics as actual arguments.
* gcc/testsuite/gfortran.dg/specifics_2.f90: New file.
* gcc/testsuite/gfortran.dg/specifics_3.f90: New file.
From-SVN: r117534
2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19262
* gfortran.h (gfc_option_t): Add max_continue_fixed and max_continue_free.
* options.c (gfc_init_options): Initialize fixed form and free form
consecutive continuation line limits.
* scanner.c (gfc_scanner_init_1): Initialize continue_line
and continue_count. (gfc_next_char_literal): Count the number of
continuation lines in the current statement and warn if
limit is exceeded.
2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19260
* scanner.c (gfc_next_char_literal): Add check for missing '&'
and warn if in_string, otherwise return ' '.
From-SVN: r117384
2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
REGRESSION FIX
* gfortran.h : Restore the gfc_dt_list structure and reference
to it in gfc_namespace.
* resolve.c (resolve_fl_derived): Restore the building of the
list of derived types for the current namespace. Modify the
restored code so that a check is made to see if the symbol is
already in the list.
(resolve_fntype): Make sure that the specification block
version of the derived type is used for a module function that
returns that type.
* symbol.c (gfc_free_dt_list): Restore.
(gfc_free_namespace): Restore call to previous.
* trans-types.c (copy_dt_decls_ifequal): Restore.
(gfc_get_derived_type): Restore all the paraphenalia for
association of derived types, including calls to previous.
Modify the restored code such that all derived types are built
if their symbols are found in the parent namespace; not just
non-module types. Add backend_decls to like derived types in
sibling namespaces, as well as that of the derived type.
2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
* gfortran.dg/used_types_7.f90: New test.
* gfortran.dg/used_types_8.f90: New test.
* gfortran.dg/used_types_9.f90: New test.
From-SVN: r116690
2006-08-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28601
PR fortran/28630
* gfortran.h : Eliminate gfc_dt_list structure and reference
to it in gfc_namespace.
* resolve.c (resolve_fl_derived): Remove the building of the
list of derived types for the current namespace.
* symbol.c (find_renamed_type): New function to find renamed
derived types by symbol name rather than symtree name.
(gfc_use_derived): Search parent namespace for identical
derived type and use it, even if local version is complete,
except in interface bodies. Ensure that renamed derived types
are found by call to find_renamed_type. Recurse for derived
type components.
(gfc_free_dt_list): Remove.
(gfc_free_namespace): Remove call to previous.
* trans-types.c (copy_dt_decls_ifequal): Remove.
(gfc_get_derived_type): Remove all the paraphenalia for
association of derived types, including calls to previous.
* match.c (gfc_match_allocate): Call gfc_use_derived to
associate any derived types that are being allocated.
PR fortran/20886
* resolve.c (resolve_actual_arglist): The passing of
a generic procedure name as an actual argument is an
error.
PR fortran/28735
* resolve.c (resolve_variable): Check for a symtree before
resolving references.
PR fortran/28762
* primary.c (match_variable): Return MATCH_NO if the symbol
is that of the program.
PR fortran/28425
* trans-expr.c (gfc_trans_subcomponent_assign): Translate
derived type component expressions other than another derived
type constructor.
PR fortran/28496
* expr.c (find_array_section): Correct errors in
the handling of a missing start value for the
index triplet in an array reference.
PR fortran/18111
* trans-decl.c (gfc_build_dummy_array_decl): Before resetting
reference to backend_decl, set it DECL_ARTIFICIAL.
(gfc_get_symbol_decl): Likewise for original dummy decl, when
a copy is made of an array.
(create_function_arglist): Likewise for the _entry paramter
in entry_masters.
(build_entry_thunks): Likewise for dummies in entry thunks.
PR fortran/28600
* trans-decl.c (gfc_get_symbol_decl): Ensure that the
DECL_CONTEXT of the length of a character dummy is the
same as that of the symbol declaration.
PR fortran/28771
* decl.c (add_init_expr_to_sym): Remove setting of charlen for
an initializer of an assumed charlen variable.
PR fortran/28660
* trans-decl.c (generate_expr_decls): New function.
(generate_dependency_declarations): New function.
(generate_local_decl): Call previous if not either a dummy or
a declaration in an entry master.
2006-08-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28630
* gfortran.dg/used_types_2.f90: New test.
PR fortran/28601
* gfortran.dg/used_types_3.f90: New test.
PR fortran/20886
* gfortran.dg/generic_actual_arg.f90: New test.
PR fortran/28735
* gfortran.dg/module_private_array_refs_1.f90: New test.
PR fortran/28762
* gfortran.dg/program_name_1.f90: New test.
PR fortran/28425
* gfortran.dg/derived_constructor_comps_1.f90: New test.
PR fortran/28496
* gfortran.dg/array_initializer_2.f90: New test.
PR fortran/18111
* gfortran.dg/unused_artificial_dummies_1.f90: New test.
PR fortran/28600
* gfortran.dg/assumed_charlen_function_4.f90: New test.
PR fortran/28771
* gfortran.dg/assumed_charlen_in_main.f90: New test.
PR fortran/28660
* gfortran.dg/dependent_decls_1.f90: New test.
From-SVN: r116268
2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/25828
* gfortran.h: Add new pointer for stream position to st_inquire.
Rename gfc_large_io_int_kind to gfc_intio_kind.
* trans-types.c (gfc_init_kinds): use gfc_intio_kind.
* io.c: Add new IO tag for file position going in and another for out.
(match_dt_element): Match new tag_spos.
(gfc_resolve_dt): Resolve new tag_spos.
(gfc_free_inquire): Free inquire->strm_pos.
(match_inquire_element): Match new tag_strm_out.
(gfc_resolve_inquire): Resolve new tag_strm_out.
* trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
(gfc_build_st_parameter): Same.
(gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
(gfc_trans_inquire): Translate strm_pos for inquire.
* ioparm.def: Reorder flags to accomodate addition of new inquire
flag for strm_pos_out and add it in.
From-SVN: r116171
2006-07-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28174
* trans-array.c (gfc_conv_expr_descriptor): When building temp,
ensure that the substring reference uses a new charlen.
* trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
the argument list, lift the treatment of missing string lengths
from the above and implement the use of the intent.
(gfc_conv_function_call): Add the extra argument to the call to
the above.
PR fortran/28167
* trans-array.c (get_array_ctor_var_strlen): Treat a constant
substring reference.
* array.c (gfc_resolve_character_array_constructor): Remove
static attribute and add the gfc_ prefix, make use of element
charlens for the expression and pick up constant string lengths
for expressions that are not themselves constant.
* gfortran.h : resolve_character_array_constructor prototype
added.
* resolve.c (gfc_resolve_expr): Call resolve_character_array_
constructor again after expanding the constructor, to ensure
that the character length is passed to the expression.
2006-07-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28174
* gfortran.dg/actual_array_substr_2.f90: New test.
PR fortran/28167
* gfortran.dg/actual_array_constructor_2.f90: New test.
From-SVN: r115182
2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19310
* arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
(gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
* gfortran.h (gfc_option_t): Add new flag.
* invoke.texi: Document new flag.
* lang.opt: Add option -frange-check.
* options.c (gfc_init_options): Initialize new flag.
(gfc_handle_options): Set flag if invoked.
* simplify.c (range_check): Add error messages for
overflow, underflow, and other errors.
* trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
result.
From-SVN: r114752
2006-06-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23091
* resolve.c (resolve_fl_variable): Error if an automatic
object has the SAVE attribute.
PR fortran/24168
* expr.c (simplify_intrinsic_op): Transfer the rank and
the locus to the simplified expression.
PR fortran/25090
PR fortran/25058
* gfortran.h : Add int entry_id to gfc_symbol.
* resolve.c : Add static variables current_entry_id and
specification_expr.
(resolve_variable): During code resolution, check if a
reference to a dummy variable in an executable expression
is preceded by its appearance as a parameter in an entry.
Likewise check its specification expressions.
(resolve_code): Update current_entry_id on EXEC_ENTRY.
(resolve_charlen, resolve_fl_variable): Set and reset
specifiaction_expr.
(is_non_constant_shape_array): Do not return on detection
of a variable but continue to resolve all the expressions.
(resolve_codes): set current_entry_id to an out of range
value.
2006-06-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23091
* gfortran.dg/saved_automatic_1.f90: New test.
PR fortran/24168
* gfortran.dg/array_simplify_1.f90: New test.
PR fortran/25090
* gfortran.dg/entry_dummy_ref_1.f90: New test.
PR fortran/25058
* gfortran.dg/entry_dummy_ref_2.f90: New test.
From-SVN: r114461
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
2006-05-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25090
* resolve.c: Static resolving_index_expr initialized.
(entry_parameter): New function to emit errors for variables
that are not entry parameters.
(gfc_resolve_expr): Call entry_parameter, when resolving
variables, if the namespace has entries and resolving_index_expr
is set.
(resolve_charlen): Set resolving_index_expr before the call to
resolve_index_expr and reset it afterwards.
(resolve_fl_variable): The same before and after the call to
is_non_constant_shape_array, which ultimately makes a call to
gfc_resolve_expr.
PR fortran/25082
* resolve.c (resolve_code): Add error condition that the return
expression must be scalar.
PR fortran/24711
* matchexp.c (gfc_get_parentheses): New function.
(match_primary): Remove inline code and call above.
* gfortran.h: Provide prototype for gfc_get_parentheses.
* resolve.c (resolve_array_ref): Call the above, when start is a
derived type variable array reference.
2006-05-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25090
* gfortran.dg/entry_dummy_ref_1.f90: New test.
PR fortran/25082
* gfortran.dg/scalar_return_1.f90: New test.
PR fortran/24711
* gfortran.dg/derived_comp_array_ref_1.f90: New test.
From-SVN: r113796
2006-03-30 Steven G. Kargl <kargls@comcast.net>
PR fortran/26896
* lang.opt: Fix -Wtab description
PR fortran/20248
* lang.opt: New flag -fall-intrinsics.
* invoke.texi: Document option.
* gfortran.h (options_t): New member flag_all_intrinsics.
* options.c (gfc_init_options, gfc_handle_option): Set new option.
sort nearby misplaced options.
* intrinsic.c (add_sym, make_generic, make_alias): Use it.
2006-03-30 Steven G. Kargl <kargls@comcast.net>
* gfortran.dg/iargc.f90: New test.
From-SVN: r113502
* gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
* match.c (match_forall_iterator): Set forall_index field on
the iteration variable's symbol.
* dependency.c (contains_forall_index_p): New function to
traverse a gfc_expr to check whether it contains a variable
with forall_index set in it's symbol.
(gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
constant expressions that don't variables used as FORALL indices.
* gfortran.dg/dependency_9.f90: New (resurected) test case.
From-SVN: r112373
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* gfortran.h (gfc_option_t): Add record_marker.
* lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
* trans-decl.c: Add gfor_fndecl_set_record_marker.
(gfc_build_builtin_function_decls): Set
gfor_fndecl_set_record_marker.
(gfc_generate_function_code): If we are in the main program
and -frecord-marker was provided, call set_record_marker.
* options.c (gfc_handle_option): Add handling for
-frecord-marker=4 and -frecord-marker=8.
* invoke.texi: Document -frecord-marker.
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* libgfortran.h (compile_options_t): Add record_marker.
* runtime/compile_options.c (set_record_marker):
New function.
* io/open.c: If we have four-byte record markers, use
GFC_INTEGER_4_HUGE as default record length.
* io/file_pos.c (unformatted_backspace): Handle
different size record markers.
* io/transfer.c (us_read): Likewise.
(us_write): Likewise.
(next_record_r): Likewise.
(write_us_marker): Likewise.
(next_record_w): Likewise.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/19303
* gfortran.dg/record_marker_1.f90: New test case.
* gfortran.dg/record_marker_2.f: New test case.
* gfortran.dg/record_marker_3.f90: New test case.
From-SVN: r112290
* gfortran.h (gfc_equiv_info): Add length field.
* trans-common.c (copy_equiv_list_to_ns): Set the length field.
* dependency.c (gfc_are_equivalenced_arrays): Use both the offset
and length fields to determine whether the two equivalenced symbols
overlap in memory.
* gfortran.dg/dependency_13.f90: New test case.
From-SVN: r112162
2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19101
* gfortran.h: Add warn_ampersand.
* invoke.texi: Add documentation for new option.
* lang.opt: Add Wampersand.
* options.c (gfc_init_options): Initialize warn_ampersand.
(gfc_post_options): Set the warn if pedantic.
(set_Wall): Set warn_ampersand.
(gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
* scanner.c (gfc_next_char_literal): Add test for missing '&' in
continued character constant and give warning if missing.
From-SVN: r112078
2006-03-01 Paul Thomas <pault@gcc.gnu.org>
* iresolve.c (gfc_resolve_dot_product): Remove any difference in
treatment of logical types.
* trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
PR fortran/26393
* trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
must be referenced to include unreferenced symbols in an interface
body.
PR fortran/20938
* trans-array.c (gfc_conv_resolve_dependencies): Add call to
gfc_are_equivalenced_arrays.
* symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
functions. (gfc_free_namespace): Call them.
* trans-common.c (copy_equiv_list_to_ns): New function.
(add_equivalences): Call it.
* gfortran.h: Add equiv_lists to gfc_namespace and define
gfc_equiv_list and gfc_equiv_info.
* dependency.c (gfc_are_equivalenced_arrays): New function.
(gfc_check_dependency): Call it.
* dependency.h: Prototype for gfc_are_equivalenced_arrays.
2006-03-01 Paul Thomas <pault@gcc.gnu.org>
* gfortran.dg/logical_dot_product.f90: New test.
PR fortran/26393
* gfortran.dg/used_interface_ref.f90: New test.
PR fortran/20938
* gfortran.dg/dependency_2.f90: New test.
* gfortran.fortran-torture/execute/where17.f90: New test.
* gfortran.fortran-torture/execute/where18.f90: New test.
* gfortran.fortran-torture/execute/where19.f90: New test.
* gfortran.fortran-torture/execute/where20.f90: New test.
From-SVN: r111616
PR libfortran/21303
* gfortran.h (notification): New enumeration.
(gfc_notification_std): Prototype for the new function.
* error.c (gfc_notification_std): New function.
* io.c (check_format): Handle the case of a L format descriptor
without a width.
* runtime/error.c (notification_std): New function.
* libgfortran.h (notification): New enumeration.
* io/io.h (notification_std): Prototype for the new function.
* io/format.c (parse_format_list): Handle the case of a L format
descriptor without a width.
* gcc/testsuite/gfortran.dg/fmt_l.f90: New test.
From-SVN: r111281
gcc/fortran/
2006-02-14 Jakub Jelinek <jakub@redhat.com>
Richard Henderson <rth@redhat.com>
Diego Novillo <dnovillo@redhat.com>
* invoke.texi: Document -fopenmp.
* gfortran.texi (Extensions): Document OpenMP.
Backport from gomp-20050608-branch
* trans-openmp.c: Call build_omp_clause instead of
make_node when creating OMP_CLAUSE_* trees.
(gfc_trans_omp_reduction_list): Remove argument 'code'.
Adjust all callers.
* trans.h (build4_v): Define.
* trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
Call build3_v to create OMP_SECTIONS nodes.
PR fortran/25162
* openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
on all symbols added to the variable list.
* openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
procedure symbol in REDUCTION.
* trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
* trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
that statement block.
(gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
for non-ordered non-static combined loops.
(gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
* openmp.c: Include target.h and toplev.h.
(gfc_match_omp_threadprivate): Emit diagnostic if target does
not support TLS.
* Make-lang.in (fortran/openmp.o): Add dependencies on
target.h and toplev.h.
* trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
* trans-openmp.c (gfc_omp_privatize_by_reference): Make
DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
(gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
(gfc_trans_omp_variable): New function.
(gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
* trans.h (GFC_DECL_RESULT): Define.
* trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
* f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
* trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
* trans-openmp.c (gfc_omp_privatize_by_reference): Return
true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
(gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
functions.
(gfc_trans_omp_clauses): Add WHERE argument. Call
gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
for reductions.
(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
gfc_trans_omp_clauses callers.
* openmp.c (omp_current_do_code): New var.
(gfc_resolve_omp_do_blocks): New function.
(gfc_resolve_omp_parallel_blocks): Call it.
(gfc_resolve_do_iterator): Add CODE argument. Don't propagate
predetermination if argument is !$omp do or !$omp parallel do
iteration variable.
* resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
* fortran.h (gfc_resolve_omp_do_blocks): New prototype.
(gfc_resolve_do_iterator): Add CODE argument.
* trans.h (gfc_omp_predetermined_sharing,
gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
prototypes.
(GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
* trans-openmp.c (gfc_omp_predetermined_sharing,
gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
functions.
* trans-common.c (build_equiv_decl, build_common_decl,
create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
* trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
on the decl.
* f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
* openmp.c (resolve_omp_clauses): Remove extraneous comma.
* symbol.c (check_conflict): Add conflict between cray_pointee and
threadprivate.
* openmp.c (gfc_match_omp_threadprivate): Fail if
gfc_add_threadprivate returned FAILURE.
(resolve_omp_clauses): Diagnose Cray pointees in SHARED,
{,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
{FIRST,LAST}PRIVATE and REDUCTION clauses.
* resolve.c (omp_workshare_flag): New variable.
(resolve_function): Diagnose use of non-ELEMENTAL user defined
function in WORKSHARE construct.
(resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
is set to correct value in different contexts.
* openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
variable name.
(resolve_omp_atomic): Likewise.
PR fortran/24493
* scanner.c (skip_free_comments): Set at_bol at the beginning of the
loop, not before it.
(skip_fixed_comments): Handle ! comments in the middle of line here
as well.
(gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
not at BOL.
(gfc_next_char_literal): Fix expected canonicalized *$omp string.
* trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
initialization to build OMP_FOR instead of build.
* trans-decl.c (gfc_gimplify_function): Invoke
diagnose_omp_structured_block_errors.
* trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
(gfc_trans_omp_ordered): Use OMP_ORDERED.
* gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
gfc_resolve_omp_parallel_blocks): New prototypes.
* resolve.c (resolve_blocks): Renamed to...
(gfc_resolve_blocks): ... this. Remove static.
(gfc_resolve_forall): Adjust caller.
(resolve_code): Only call gfc_resolve_blocks if code->block != 0
and not for EXEC_OMP_PARALLEL* directives. Call
gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
iterator.
* openmp.c: Include pointer-set.h.
(omp_current_ctx): New variable.
(gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
functions.
* Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
* openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
look up symbol if it exists, use its name instead and, if it is not
INTRINSIC, issue diagnostics.
* parse.c (parse_omp_do): Handle implied end do properly.
(parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
return it instead of continuing.
* trans-openmp.c (gfc_trans_omp_critical): Update for changed
operand numbering.
(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
* trans.h (gfc_omp_privatize_by_reference): New prototype.
* f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
to gfc_omp_privatize_by_reference.
* trans-openmp.c (gfc_omp_privatize_by_reference): New function.
* trans-stmt.h (gfc_trans_omp_directive): Add comment.
* openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
Disallow COMMON matching if it is set.
(gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
(resolve_omp_clauses): Show locus in error messages. Check that
variable types in reduction clauses are appropriate for reduction
operators.
* resolve.c (resolve_symbol): Don't error if a threadprivate module
variable isn't SAVEd.
* trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
Fix typo in condition. Fix DOVAR initialization.
* openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
rather than .min. etc.
* trans-openmpc.c (omp_not_yet): Remove.
(gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
Force creation of BIND_EXPR around the workshare construct.
(gfc_trans_omp_parallel_sections): Likewise.
(gfc_trans_omp_parallel_workshare): Likewise.
* types.def (BT_I16, BT_FN_I16_VPTR_I16,
BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
(gfc_trans_omp_code): New function.
(gfc_trans_omp_do): Use it, remove omp_not_yet uses.
(gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
(gfc_trans_omp_sections): Likewise. Only treat empty last section
specially if lastprivate clause is present.
* f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
builtin.
* trans-openmp.c (gfc_trans_omp_variable_list): Update for
OMP_CLAUSE_DECL name change.
(gfc_trans_omp_do): Likewise.
* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
clauses.
(gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
sync builtins directly.
(gfc_trans_omp_single): Build OMP_SINGLE statement.
* trans-openmp.c (gfc_trans_add_clause): New.
(gfc_trans_omp_variable_list): Take a tree code and build the clause
node here. Link it to the head of a list.
(gfc_trans_omp_clauses): Update to match.
(gfc_trans_omp_do): Use gfc_trans_add_clause.
* trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
temporaries by hand.
(gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
(gfc_trans_omp_do): New function.
(gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
(gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
Use buildN_v macros.
(gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
(gfc_trans_omp_directive): Use them.
* parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
* openmp.c (resolve_omp_clauses): Check for list items present
in multiple clauses.
(resolve_omp_do): Check that iteration variable is not THREADPRIVATE
and is not present in any clause variable lists other than PRIVATE
or LASTPRIVATE.
* gfortran.h (symbol_attribute): Add threadprivate bit.
(gfc_common_head): Add threadprivate member, change use_assoc
and saved into char to save space.
(gfc_add_threadprivate): New prototype.
* symbol.c (check_conflict): Handle threadprivate.
(gfc_add_threadprivate): New function.
(gfc_copy_attr): Copy threadprivate.
* trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
OMP_CLAUSE_ORDERED.
* resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
outside a module and not in COMMON has is not SAVEd.
(resolve_equivalence): Ensure THREADPRIVATE objects don't get
EQUIVALENCEd.
* trans-common.c: Include target.h and rtl.h.
(build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
* trans-decl.c: Include rtl.h.
(gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
* dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
* Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
(fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
* openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
is from current namespace.
(gfc_match_omp_threadprivate): Rewrite.
(resolve_omp_clauses): Check some clause restrictions.
* module.c (ab_attribute): Add AB_THREADPRIVATE.
(attr_bits): Add THREADPRIVATE.
(mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
(load_commons, write_common, write_blank_common): Adjust for type
change of saved, store/load threadprivate bit from the integer
as well.
* types.def (BT_FN_UINT_UINT): New.
(BT_FN_VOID_UINT_UINT): Remove.
* trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
(gfc_trans_omp_directive): Use them.
* openmp.c (expr_references_sym): Add SE argument, don't look
into SE tree.
(is_conversion): New function.
(resolve_omp_atomic): Adjust expr_references_sym callers. Handle
promoted expressions.
* trans-openmp.c (gfc_trans_omp_atomic): New function.
(gfc_trans_omp_directive): Call it.
* f95-lang.c (builtin_type_for_size): New function.
(gfc_init_builtin_functions): Initialize synchronization and
OpenMP builtins.
* types.def: New file.
* Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
fortran/types.def.
* trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
* dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
is NULL.
* dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
functions.
(gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
* parse.c (parse_omp_do): Call pop_state before next_statement.
* openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
New functions.
(gfc_resolve_omp_directive): Call them.
* match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
leaves an OpenMP structured block or if EXIT terminates !$omp do
loop.
* Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
(F95_OBJS): Add fortran/trans-openmp.o.
(fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
* lang.opt: Add -fopenmp option.
* options.c (gfc_init_options): Initialize it.
(gfc_handle_option): Handle it.
* gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
statement codes.
(OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
New OpenMP variable list types.
(gfc_omp_clauses): New typedef.
(gfc_get_omp_clauses): Define.
(EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
(struct gfc_code): Add omp_clauses, omp_name, omp_namelist
and omp_bool fields to ext union.
(flag_openmp): Declare.
(gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
* scanner.c (openmp_flag, openmp_locus): New variables.
(skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
Handle OpenMP directive lines and conditional compilation magic
comments.
* parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
* parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
parse_omp_structured_block): New functions.
(next_free, next_fixed): Parse OpenMP directives.
(case_executable, case_exec_markers, case_decl): Add ST_OMP_*
codes.
(gfc_ascii_statement): Handle ST_OMP_* codes.
(parse_executable): Rearrange the loop slightly, so that
parse_omp_do can return next_statement.
* match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
gfc_match_omp_parallel, gfc_match_omp_parallel_do,
gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
gfc_match_omp_sections, gfc_match_omp_single,
gfc_match_omp_threadprivate, gfc_match_omp_workshare,
gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
* resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
(resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
directives.
* trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
EXEC_OMP_* directives.
* st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
* trans-stmt.h (gfc_trans_omp_directive): New prototype.
* openmp.c: New file.
* trans-openmp.c: New file.
gcc/testsuite/
2006-02-14 Jakub Jelinek <jakub@redhat.com>
Diego Novillo <dnovillo@redhat.com>
Uros Bizjak <uros@kss-loka.si>
* gfortran.dg/gomp: New directory.
libgomp/
2006-02-14 Jakub Jelinek <jakub@redhat.com>
* testsuite/libgomp.fortran/vla7.f90: Add -w to options.
Remove tests for returning assumed character length arrays.
Co-Authored-By: Diego Novillo <dnovillo@redhat.com>
Co-Authored-By: Richard Henderson <rth@redhat.com>
Co-Authored-By: Uros Bizjak <uros@kss-loka.si>
From-SVN: r110984
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
variable.
* invoke.texi: Mention the "Runtime" chapter.
Document the -fconvert= option.
* gfortran.h: Add options_convert.
* lang.opt: Add fconvert=little-endian, fconvert=big-endian,
fconvert=native and fconvert=swap.
* trans-decl.c (top level): Add gfor_fndecl_set_convert.
(gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
(gfc_generate_function_code): If -fconvert was specified,
and this is the main program, add a call to set_convert().
* options.c: Handle the -fconvert options.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* runtime/environ.c (init_unformatted): Add GFORTRAN_CONVERT_UNIT
environment variable.
(top level): Add defines, type and static variables for
GFORTRAN_CONVERT_UNIT handling.
(search_unit): New function.
(match_word): New function.
(match_integer): New function.
(next_token): New function.
(push_token): New function.
(mark_single): New function.
(mark_range): New funciton.
(do_parse): New function.
(init_unformatted): New function.
(get_unformatted_convert): New function.
* runtime/compile_options.c: Add set_convert().
* libgfortran.h: Add convert to compile_options_t.
* io/open.c (st_open): Call get_unformatted_convert to get
unit default; if CONVERT_NONE is returned, check for
the presence of a CONVERT specifier and use it.
As default, use compile_options.convert.
* io/io.h (top level): Add CONVERT_NONE to unit_convert, to signal
"nothing has been set".
(top level): Add prototype for get_unformatted_convert.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* unf_io_convert_4.f90: New test.
From-SVN: r110664
2006-01-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17911
* expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
the lvalue is a use associated procedure.
PR fortran/20895
PR fortran/25030
* expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
character lengths are not the same. Use gfc_dep_compare_expr for the
comparison.
* gfortran.h: Add prototype for gfc_dep_compare_expr.
* dependency.h: Remove prototype for gfc_dep_compare_expr.
2006-01-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17911
* gfortran.dg/procedure_lvalue.f90: New test.
PR fortran/20895
PR fortran/25030
* gfortran.dg/char_pointer_assign_2.f90: New test.
* gfortran.dg/char_result_1.f90: Correct unequal charlen pointer
assignment to be consistent with standard.
* gfortran.dg/char_result_2.f90: The same.
* gfortran.dg/char_result_8.f90: The same.
From-SVN: r110365
PR fortran/25324
* Make-lang.in (fortran/scanner.o): Depend on toplev.h.
* lang.opt (fpreprocessed): New option.
* scanner.c: Include toplev.h.
(gfc_src_file, gfc_src_preprocessor_lines): New variables.
(preprocessor_line): Unescape filename if there were any
backslashes.
(load_file): If initial and gfc_src_file is not NULL,
use it rather than opening the file. If gfc_src_preprocessor_lines
has non-NULL elements, pass it to preprocessor_line.
(unescape_filename, gfc_read_orig_filename): New functions.
* gfortran.h (gfc_option_t): Add flag_preprocessed.
(gfc_read_orig_filename): New prototype.
* options.c (gfc_init_options): Clear flag_preprocessed.
(gfc_post_options): If flag_preprocessed, call
gfc_read_orig_filename.
(gfc_handle_option): Handle OPT_fpreprocessed.
* lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
sources.
From-SVN: r110304
fortran/
2005-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25716
* symbol.c (free_old_symbol): New function.
(gfc_commit_symbols): Use it.
(gfc_commit_symbol): New function.
(gfc_use_derived): Use it.
* gfortran.h: Add prototype for gfc_commit_symbol.
* intrinsic.c (gfc_find_function): Search in 'conversion'
if not found in 'functions'.
(gfc_convert_type_warn): Add a symtree to the new
expression node, and commit the new symtree->n.sym.
* resolve.c (gfc_resolve_index): Make sure typespec is
properly initialized.
testsuite/
2005-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25716
* gfortran.dg/char_result_11.f90: Make it sensitive to PR
25716 on 32-bit systems too.
From-SVN: r110225
2005-01-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25901
* decl.c (get_proc_name): Replace subroutine and function
attributes in "already defined" test by the formal arglist
pointer being non-NULL.
Fix regression in testing of admissability of attributes.
* symbol.c (gfc_add_attribute): If the current_attr has
non-zero intent, do not do the check for a dummy being
used.
* decl.c (attr_decl1): Add current_attr.intent as the
third argument in the call to gfc_add_attribute.
* gfortran.h: Add the third argument to the prototype
for gfc_add_attribute.
2005-01-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25901
* gfortran.dg/internal references_2.f90: New test.
Fix regression in testing of admissability of attributes.
* gfortran.dg/intent_used_1.f90: New test.
From-SVN: r110106
2005-01-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25124
PR fortran/25625
* decl.c (get_proc_name): If there is an existing
symbol in the encompassing namespace, call errors
if it is a procedure of the same name or the kind
field is set, indicating a type declaration.
PR fortran/20881
PR fortran/23308
PR fortran/25538
PR fortran/25710
* decl.c (add_global_entry): New function to check
for existing global symbol with this name and to
create new one if none exists.
(gfc_match_entry): Call add_global_entry before
matching argument lists for subroutine and function
entries.
* gfortran.h: Prototype for existing function,
global_used.
* resolve.c (resolve_global_procedure): New function
to check global symbols for procedures.
(resolve_call, resolve_function): Calls to this
new function for non-contained and non-module
procedures.
* match.c (match_common): Add check for existing
global symbol, creat one if none exists and emit
error if there is a clash.
* parse.c (global_used): Remove static and use the
gsymbol name rather than the new_block name, so that
the function can be called from resolve.c.
(parse_block_data, parse_module, add_global_procedure):
Improve checks for existing gsymbols. Emit error if
already defined or if references were to another type.
Set defined flag.
PR fortran/PR24276
* trans-expr.c (gfc_conv_aliased_arg): New function called by
gfc_conv_function_call that coverts an expression for an aliased
component reference to a derived type array into a temporary array
of the same type as the component. The temporary is passed as an
actual argument for the procedure call and is copied back to the
derived type after the call.
(is_aliased_array): New function that detects an array reference
that is followed by a component reference.
(gfc_conv_function_call): Detect an aliased actual argument with
is_aliased_array and convert it to a temporary and back again
using gfc_conv_aliased_arg.
2005-01-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25124
PR fortran/25625
* gfortran.dg/internal_references_1.f90: New test.
PR fortran/20881
PR fortran/23308
PR fortran/25538
PR fortran/25710
* gfortran.dg/global_references_1.f90: New test.
* gfortran.dg/g77/19990905-1.f: Restore the error that
there is a clash between the common block name and
the name of a subroutine reference.
PR fortran/PR24276
* gfortran.dg/aliasing_dummy_1.f90: New test.
From-SVN: r110063
PR fortran/18540
PR fortran/18937
* gfortran.h (BBT_HEADER): Move definition up.
(gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
* io.c (format_asterisk): Adapt initializer.
* resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
as extension.
* symbol.c (compare_st_labels): New function.
(gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
using balanced binary tree.
* decl.c (match_char_length, gfc_match_old_kind_spec): Do away
with 'cnt'.
(warn_unused_label): Adapt to binary tree.
* match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
* primary.c (match_kind_param): Do away with cnt.
Also converted the ChangeLog to use latin1 characters.
From-SVN: r109914
2006-01-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20869
PR fortran/20875
PR fortran/25024
* symbol.c (check_conflict): Add pointer valued elemental
functions and internal procedures with the external attribute
to the list of conflicts.
(gfc_add_attribute): New catch-all function to perform the
checking of symbol attributes for attribute declaration
statements.
* decl.c (attr_decl1): Call gfc_add_attribute for each of -
(gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
gfc_match_pointer, gfc_match_dimension, gfc_match_target):
Remove spurious calls to checks in symbol.c. Set the
attribute directly and use the call to attr_decl() for
checking.
* gfortran.h: Add prototype for gfc_add_attribute.
PR fortran/25785
* resolve.c (resolve_function): Exclude PRESENT from assumed size
argument checking. Replace strcmp's with comparisons with generic
codes.
2006-01-18 Paul Thomas <pault@gcc.gnu.org>
Steven G. Kargl <kargls@comcast.net>
PR fortran/20869
* gfortran.dg/intrinsic_external_1.f90: New test.
PR fortran/20875.
* gfortran.dg/elemental_pointer_1.f90: New test.
PR fortran/25024
* gfortran.dg/external_procedures_1.f90: New test.
PR fortran/25785
gfortran.dg/assumed_present.f90: New test.
Co-Authored-By: Steven G. Kargl <kargls@comcast.net>
From-SVN: r109899
2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/23675
* expr.c (gfc_expr_set_symbols_referenced): New function.
* gfortran.h: Add a function prototype for it.
* resolve.c (resolve_function): Use it for
use associated character functions lengths.
* expr.c, gfortran.h, resolve.c: Updated copyright years.
testsuite/
2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/23675
gfortran.dg/char_result_11.f90: New.
From-SVN: r109368
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
gcc/fortran/
* Make-lang.in (fortran/trans-resolve.o): Depend on
fortran/dependency.h.
* gfortran.h (gfc_expr): Add an "inline_noncopying_intrinsic" flag.
* dependency.h (gfc_get_noncopying_intrinsic_argument): Declare.
(gfc_check_fncall_dependency): Change prototype.
* dependency.c (gfc_get_noncopying_intrinsic_argument): New function.
(gfc_check_argument_var_dependency): New function, split from
gfc_check_fncall_dependency.
(gfc_check_argument_dependency): New function.
(gfc_check_fncall_dependency): Replace the expression parameter with
separate symbol and argument list parameters. Generalize the function
to handle dependencies for any type of expression, not just variables.
Accept a further argument giving the intent of the expression being
tested. Ignore intent(in) arguments if that expression is also
intent(in).
* resolve.c: Include dependency.h.
(find_noncopying_intrinsics): New function.
(resolve_function, resolve_call): Call it on success.
* trans-array.h (gfc_conv_array_transpose): Declare.
(gfc_check_fncall_dependency): Remove prototype.
* trans-array.c (gfc_conv_array_transpose): New function.
* trans-intrinsic.c (gfc_conv_intrinsic_function): Don't use the
libcall handling if the expression is to be evaluated inline.
Add a case for handling inline transpose()s.
* trans-expr.c (gfc_trans_arrayfunc_assign): Adjust for the new
interface provided by gfc_check_fncall_dependency.
libgfortran/
* m4/matmul.m4: Use a different order in the special case of a
transposed first argument.
* generated/matmul_c4.c, generated/matmul_c8.c, generated/matmul_c10.c,
* generated/matmul_c16.c, generated/matmul_i4.c, generated/matmul_i8.c,
* generated/matmul_i10.c, generated/matmul_r4.c, generated/matmul_r8.c
* generated/matmul_r10.c, generated/matmul_r16.c: Regenerated.
Co-Authored-By: Victor Leikehman <LEI@il.ibm.com>
From-SVN: r108459
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* io.c (top level): Add convert to io_tag.
(resolve_tag): convert is GFC_STD_GNU.
(match_open_element): Add convert.
(gfc_free_open): Likewise.
(gfc_resolve_open): Likewise.
(gfc_free_inquire): Likewise.
(match_inquire_element): Likewise.
* dump-parse-tree.c (gfc_show_code_node): Add
convet for open and inquire.
gfortran.h: Add convert to gfc_open and gfc_inquire.
* trans-io.c (gfc_trans_open): Add convert.
(gfc_trans_inquire): Likewise.
* ioparm.def: Add convert to open and inquire.
* gfortran.texi: Document CONVERT.
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* io/file_pos.c (unformatted_backspace): If flags.convert
does not equal CONVERT_NATIVE, reverse the record marker.
* io/open.c: Add convert_opt[].
(st_open): If no convert option is given, set CONVERT_NATIVE.
If CONVERT_BIG or CONVERT_LITTLE are given, set flags.convert to
CONVERT_NATIVE or CONVERT_SWAP (depending on wether we have
a big- or little-endian system).
* io/transfer.c (unformatted_read): Remove unused attribute
from arguments.
If we need to reverse
bytes, break up large transfers into a loop. Split complex
numbers into its two parts.
(unformatted_write): Likewise.
(us_read): If flags.convert does not equal CONVERT_NATIVE,
reverse the record marker.
(next_record_w): Likewise.
(reverse_memcpy): New function.
* io/inquire.c (inquire_via_unit): Implement convert.
* io/io.h (top level): Add enum unit_convert.
Add convert to st_parameter_open and st_parameter_inquire.
Define IOPARM_OPEN_HAS_CONVERT and IOPARM_INQUIRE_HAS_CONVERT.
Increase padding for st_parameter_dt.
Declare reverse_memcpy().
2005-12-10 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23815
* gfortran.dg/unf_io_convert_1.f90: New test.
* gfortran.dg/unf_io_convert_2.f90: New test.
* gfortran.dg/unf_io_convert_3.f90: New test.
From-SVN: r108358
2005-11-30 Bernhard Fischer <rep.nop@aon.at>
PR fortran/21302
* lang.opt: New options -ffree-line-length- and -ffree-line-length-none.
* gfortran.h: Add free_line_length and add description of
free_line_length and fixed_line_length.
* options.c (gfc_init_options, gfc_handle_option): Initialize
and set free_line_length and fixed_line_length.
* scanner.c (load_line): Set free_line_length to 132 and
fixed_line_length to 72 or user requested values.
* scanner.c: Typo in comment.
* invoke.texi: Document -ffree-line-length- and
-ffree-line-length-none
gfortran.dg/line_length_1.f: New test:
gfortran.dg/line_length_2.f90: Ditto.
From-SVN: r107745
2005-11-27 Bernhard Fischer <rep.nop@aon.at>
* gfortran.h: remove superfluous whitespace and use GNU
comment-style for the documentation of backend_decl.
From-SVN: r107571
PR fortran/20811
* scanner.c (gfc_open_included_file): Add an extra include_cwd
argument. Only include files in the current working directory if
its value is true.
* gfortran.h: Change prototype for gfc_open_included_file.
(load_file): Don't search for include files in the current working
directory.
* options.c (gfc_post_options): Add the directory of the source file
to the list of paths for included files.
* module.c (gfc_use_module): Look for module files in the current
directory.
From-SVN: r107120
2005-11-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24534
* resolve.c (resolve_symbol): Exclude case of PRIVATE declared
within derived type from error associated with PRIVATE type
components within derived type.
PR fortran/20838
PR fortran/20840
* gfortran.h: Add prototype for gfc_has_vector_index.
* io.c (gfc_resolve_dt): Error if internal unit has a vector index.
* expr.c (gfc_has_vector_index): New function to check if any of
the array references of an expression have vector inidices.
(gfc_check_pointer_assign): Error if internal unit has a vector index.
PR fortran/17737
* data.c (gfc_assign_data_value): Remove gcc_assert that caused the ICE
and replace by a standard dependent warning/error if overwriting an
existing initialization.
* decl.c (gfc_data_variable): Remove old error for already initialized
variable and the unused error check for common block variables. Add
error for hots associated variable and standard dependent error for
common block variables, outside of blockdata.
* symbol.c (check_conflict): Add constraints for DATA statement.
2005-11-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24534
gfortran.dg/private_type_2.f90: Modified to check that case with
PRIVATE declaration within derived type is accepted.
PR fortran/20838
gfortran.dg/pointer_assign_1.f90: New test.
PR fortran/20840
* gfortran.dg/arrayio_0.f90: New test.
PR fortran/17737
gfortran.dg/data_initialized.f90: New test.
gfortran.dg/data_constraints_1.f90: New test.
gfortran.dg/data_constraints_2.f90: New test.
From-SVN: r106567
* intrinsic.c (add_functions): Add function version of TTYNAM.
* intrinsic.h: Add prototypes for gfc_check_ttynam and
gfc_resolve_ttynam.
* gfortran.h: Add case for GFC_ISYM_TTYNAM.
* iresolve.c (gfc_resolve_ttynam): New function.
* trans-decl.c (gfc_build_intrinsic_function_decls): Add a tree
for function call to library ttynam.
* check.c (gfc_check_ttynam): New function.
* trans-intrinsic.c (gfc_conv_intrinsic_ttynam): New function.
(): Call gfc_conv_intrinsic_ttynam.
* trans.h: Add prototype for gfor_fndecl_ttynam.
* intrinsics/tty.c (ttynam): New function.
From-SVN: r106522
2005-11-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/21565
* symbol.c (check_conflict): An object cannot be in a namelist and in
block data.
PR fortran/18737
* resolve.c (resolve_symbol): Set the error flag to
gfc_set_default_type, in the case of an external symbol, so that
an error message is emitted if IMPLICIT NONE is set.
PR fortran/14994
* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SECNDS to enum.
* check.c (gfc_check_secnds): New function.
* intrinsic.c (add_functions): Add call to secnds.
* iresolve.c (gfc_resolve_secnds): New function.
* trans-intrinsic (gfc_conv_intrinsic_function): Add call to
secnds via case GFC_ISYM_SECNDS.
* intrinsic.texi: Add documentation for secnds.
2005-11-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/14994
* libgfortran/intrinsics/date_and_time.c: Add interface to
the functions date_and_time for the intrinsic function secnds.
2005-11-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/21565
gfortran.dg/namelist_blockdata.f90: New test.
PR fortran/18737
gfortran.dg/external_implicit_none.f90: New test.
PR fortran/14994
* gfortran.dg/secnds.f: New test.
From-SVN: r106317
PR fortran/17031
PR fortran/22282
fortran/
* check.c (gfc_check_loc) : New function
* decl.c (variable_decl): New variables cp_as and sym. Added a
check for variables that have already been declared as Cray
Pointers, so we can get the necessary attributes without adding
a new symbol.
(attr_decl1): Added code to catch pointee symbols and "fix"
their array specs.
(cray_pointer_decl): New method.
(gfc_match_pointer): Added Cray pointer parsing code.
(gfc_mod_pointee_as): New method.
* expr.c (gfc_check_assign): added a check to catch vector-type
assignments to pointees with an unspecified final dimension.
* gfortran.h: (GFC_ISYM_LOC): New.
(symbol_attribute): Added cray_pointer and cray_pointee bits.
(gfc_array_spec): Added cray_pointee and cp_was_assumed bools.
(gfc_symbol): Added gfc_symbol *cp_pointer.
(gfc_option): Added flag_cray_pointer.
(gfc_add_cray_pointee): Declare.
(gfc_add_cray_pointer ): Declare.
(gfc_mod_pointee_as): Declare.
* intrinsic.c (add_functions): Add code for loc() intrinsic.
* intrinsic.h (gfc_check_loc): Declare.
(gfc_resolve_loc): Declare.
* iresolve.c (gfc_resolve_loc): New.
* lang.opt: Added fcray-pointer flag.
* options.c (gfc_init_options): Intialized
gfc_match_option.flag_cray_pointer.
(gfc_handle_option): Deal with -fcray-pointer.
* parse.c:(resolve_equivalence): Added code prohibiting Cray
pointees in equivalence statements.
* resolve.c (resolve_array_ref): Added code to prevent bounds
checking for Cray Pointee arrays.
(resolve_equivalence): Prohibited pointees in equivalence
statements.
* symbol.c (check_conflict): Added Cray pointer/pointee
attribute checking.
(gfc_add_cray_pointer): New
(gfc_add_cray_pointee): New
(gfc_copy_attr): New code for Cray pointers and pointees
* trans-array.c (gfc_trans_auto_array_allocation): Added code to
prevent space from being allocated for pointees.
(gfc_conv_array_parameter): Added code to catch pointees and
correctly set their base address.
* trans-decl.c (gfc_finish_var_decl): Added code to prevent
pointee declarations from making it to the back end.
(gfc_create_module_variable): Same.
* trans-expr.c (gfc_conv_variable): added code to detect and
translate pointees.
(gfc_conv_cray_pointee): New.
* trans-intrinsic.c (gfc_conv_intrinsic_loc): New.
(gfc_conv_intrinsic_function): added entry point for loc
translation.
* trans.h (gfc_conv_cray_pointee): Declare.
* gfortran.texi: Added section on Cray pointers, removed Cray
pointers from list of proposed extensions
* intrinsic.texi: Added documentation for loc intrinsic.
* invoke.texi: Documented -fcray-pointer flag
testsuite/
PR fortran/17031
PR fortran/22282
* gfortran.dg/cray_pointers_1.f90: New test.
* gfortran.dg/cray_pointers_2.f90: New test.
* gfortran.dg/cray_pointers_3.f90: New test.
* gfortran.dg/loc_1.f90: New test.
* gfortran.dg/loc_2.f90: New test.
From-SVN: r105859
2005-10-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23446
* gfortran.h: Primitive for gfc_is_formal_arg.
* resolve.c(gfc_is_formal_arg): New function to signal across
several function calls that formal argument lists are being
processed.
(resolve_formal_arglist): Set/reset the flag for gfc_is_formal_arg.
*expr.c(check_restricted): Add check, via gfc_is_formal_arg, if
symbol is part of an formal argument declaration.
PR fortran/21459
* decl.c (add_init_expr_to_sym): Make a new character
length for each variable, when the expression is NULL
and link to cl_list.
PR fortran/20866
* match.c (recursive_stmt_fcn): New function that tests if
a statement function resurses through itself or other other
statement functions.
(gfc_match_st_function): Call recursive_stmt_fcn to check
if this is recursive and to raise error if so.
PR fortran/20849
PR fortran/20853
* resolve.c (resolve_symbol): Errors for assumed size arrays
with default initializer and for external objects with an
initializer.
PR fortran/20837
* decl.c (match_attr_spec): Prevent PUBLIC from being used
outside a module.
2005-10-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23446
* gfortran.dg/host_dummy_index_1.f90: New test.
PR fortran/21459
gfortran.dg/automatic_char_len_2.f90: New test.
PR fortran/20866
gfortran.dg/recursive_statement_functions.f90: New test.
PR fortran/20853
gfortran.dg/assumed_size_dt_dummy.f90: New test.
PR fortran/20849
gfortran.dg/external_initializer.f90: New test.
PR fortran/20837
non_module_public.f90: New test.
From-SVN: r105518
* gfortran.h: Add bitmasks for different FPE traps. Add fpe
member to options_t.
* invoke.texi: Document the new -ffpe-trap option.
* lang.opt: Add -ffpe-trap option.
* options.c (gfc_init_options): Initialize the FPE option.
(gfc_handle_fpe_trap_option): New function to parse the argument
of the -ffpe-trap option.
(gfc_handle_option): Add case for -ffpe-trap.
* trans-decl.c: Declare a tree for the set_fpe library function.
(gfc_build_builtin_function_decls): Build this tree.
(gfc_generate_function_code): Generate a call to set_fpe at
the beginning of the main program.
* trans.h: New tree for the set_fpe library function.
* Makefile.am: Add fpu.c to the build process, and
target-dependent code as fpu-target.h.
* Makefile.in: Regenerate.
* configure.ac: Add call to configure.host to set
FPU_HOST_HEADER.
* configure: Regenerate.
* config.h.in: Regenerate.
* aclocal.m4: Regenerate.
* configure.host: New script to determine which host-dependent
code should go in.
* libgfortran.h: Add fpe option, remove previous fpu_ options.
Add bitmasks for different FPE traps. Add prototype for set_fpu.
* runtime/environ.c: Remove environment variables to control
fpu behaviour.
* runtime/fpu.c (set_fpe): New function for the front-end.
* runtime/main.c (init): Set FPU state.
* config: New directory to store host-dependent code.
* config/fpu-387.h: New file with code handling the i387 FPU.
* config/fpu-glibc.h: New file with code for glibc systems.
* config/fpu-generic.h: Fallback for the most generic host. Issue
warnings.
From-SVN: r105328
2005-10-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/16404
PR fortran/20835
PR fortran/20890
PR fortran/20899
PR fortran/20900
PR fortran/20901
PR fortran/20902
* gfortran.h: Prototype for gfc_add_in_equivalence.
* match.c (gfc_match_equivalence): Make a structure component
an explicit,rather than a syntax, error in an equivalence
group. Call gfc_add_in_equivalence to add the constraints
imposed in check_conflict.
* resolve.c (resolve_symbol): Add constraints: No public
structures with private-type components and no public
procedures with private-type dummy arguments.
(resolve_equivalence_derived): Add constraint that prevents
a structure equivalence member from having a default
initializer.
(sequence_type): New static function to determine whether an
object is default numeric, default character, non-default
or mixed sequence. Add corresponding enum typespec.
(resolve_equivalence): Add constraints to equivalence groups
or their members: No more than one initialized member and
that different types are not equivalenced for std=f95. All
the simple constraints have been moved to check_conflict.
* symbol.c (check_conflict): Simple equivalence constraints
added, including those removed from resolve_symbol.
(gfc_add_in_equivalence): New function to interface calls
match_equivalence to check_conflict.
2005-10-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/16404
PR fortran/20835
PR fortran/20890
PR fortran/20899
PR fortran/20900
PR fortran/20901
PR fortran/20902
gfortran.dg/equiv_constraint_1.f90: New test.
gfortran.dg/equiv_constraint_2.f90: New test.
gfortran.dg/equiv_constraint_3.f90: New test.
gfortran.dg/equiv_constraint_4.f90: New test.
gfortran.dg/equiv_constraint_5.f90: New test.
gfortran.dg/equiv_constraint_6.f90: New test.
gfortran.dg/equiv_constraint_7.f90: New test.
gfortran.dg/equiv_constraint_8.f90: New test.
gfortran.dg/private_type_1.f90: New test.
gfortran.dg/private_type_2.f90: New test.
gfortran.dg/g77/980628-2.f, 980628-3.f, 980628-9.f,
980628-10.f: Assert std=gnu to permit mixing of
types in equivalence statements.
From-SVN: r104850
2005-09-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/18878
* module.c (find_use_name_n): Based on original
find_use_name. Either counts number of use names for a
given real name or returns use name n.
(find_use_name, number_use_names): Interfaces to the
function find_use_name_n.
(read_module): Add the logic and calls to these functions,
so that mutiple reuses of the same real name are loaded.
2005-09-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/22304
PR fortran/23270
PR fortran/18870
PR fortran/16511
PR fortran/17917
* gfortran.h: Move definition of BLANK_COMMON_NAME from trans-
common.c so that it is accessible to module.c. Add common_head
field to gfc_symbol structure. Add field for the equivalence
name AND new attr field, in_equivalence.
* match.c (gfc_match_common, gfc_match_equivalence): In loops
that flag common block equivalences, emit an error if the
common blocks are different, using sym->common_head as the
common block identifier. Ensure that symbols that are equivalence
associated with a common block are marked as being in_common.
* module.c (write_blank_common): New.
(write_common): Use unmangled common block name.
(load_equiv): New function ported from g95.
(read_module): Call load_equiv.
(write_equiv): New function ported from g95. Correct
string referencing for gfc functions. Give module
equivalences a unique name.
(write_module): Call write_equiv and write_blank_common.
* primary.c (match_variable) Old gfc_match_variable, made
static and third argument provided to indicate if parent
namespace to be visited or not.
(gfc_match_variable) New. Interface to match_variable.
(gfc_match_equiv_variable) New. Interface to match_variable.
* trans-common.c (finish_equivalences): Provide the call
to create_common with a gfc_common_header so that
module equivalences are made external, rather than local.
(find_equivalences): Ensure that all members in common block
equivalences are marked as used. This prevents the subsequent
call to this function from making local unions.
* trans-decl.c (gfc_generate_function_code): Move the call to
gfc_generate_contained_functions to after the call to
gfc_trans_common so the use-associated, contained common
blocks produce the correct references.
(gfc_create_module_variable): Return for equivalenced symbols
with existing backend declaration.
2005-09-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/18878
* gfortran.dg/module_double_reuse.f90: New.
2005-09-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23270
PR fortran/22304
PR fortran/18870
PR fortran/17917
PR fortran/16511
* gfortran.dg/common_equivalence_1.f: New.
* gfortran.dg/common_equivalence_2.f: New.
* gfortran.dg/common_equivalence_3.f: New.
* gfortran.dg/contained_equivalence_1.f90: New.
* gfortran.dg/module_blank_common.f90: New.
* gfortran.dg/module_commons_1.f90: New.
* gfortran.dg/module_equivalence_1.f90: New.
* gfortran.dg/nested_modules_1.f90: New.
* gfortran.dg/g77/19990905-0.f: Remove XFAIL, rearrange
equivalences and add comment to connect the test with
the PR.
From-SVN: r104060
PR fortran/20592
* gfortran.h (gfc_option_t): Add flag_automatic.
* invoke.texi: Document the -fno-automatic option.
* lang.opt: Add a -fautomatic option.
* options.c (gfc_init_options): Default for -fautomatic is on.
(gfc_handle_option): Add handling of -fautomatic option.
* resolve.c (gfc_resolve): When -fno-automatic is used, mark
needed variables as SAVE.
From-SVN: r103671
2005-08-24 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/17758
* gfortran.h (symbol_attribute): Add noreturn to the structure.
(gfc_intrinsic_sym): Add noreturn to the structure.
* intrinsic.c (make_noreturn): New function.
(add_subroutines): Mark subroutines abort and exit as noreturn.
(gfc_intrinsic_sub_interface): Copy noreturn attribute from
isym to the resolved symbol.
* trans-decl.c (gfc_get_extern_function_decl): Set function
as VOLATILE (== noreturn) if the noreturn attribute is set.
2005-08-24 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/17758
gfortran.dg/nonreturning_statements.f90: New test.
From-SVN: r103449
PR libfortran/20006
* gfortran.h: Add is_main_program member to symbol_attribute.
* trans-decl: Add a gfor_fndecl_set_std tree.
(gfc_build_builtin_function_decls): Create it.
(gfc_generate_function_code): Add this call at the beginning of
the main program.
* trans.c (gfc_generate_code): Move main_program and attr.
* trans.h: Add declaration for gfor_fndecl_set_std.
* Makefile.am: Add file runtime/compile_options.c.
* Makefile.in: Regenerate.
* libgfortran.h: Create structure compile_options_t. Define the
compile_options variable and GFC_STD_ macros.
* runtime/compile_options.c: New file.
* runtime/error.c (notify_std): New function.
* runtime/main.c (init): Call init_compile_options during
initialization.
* io/format.c: Use the new notify_std function for the $
descriptor extension.
* gfortran.dg/runtime_warning_1.f90: New test.
Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r102990
2005-08-10 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/22143
gfortran.h: Declare new function gfc_resolve_dim_arg.
resolve.c: New function gfc_resolve_dim_arg.
iresolve.c (gfc_resolve_all): Use gfc_resolve_dim_arg.
(gfc_resolve_any): Likewise.
(gfc_resolve_count): Likewise.
(gfc_resolve_cshift): Likewise. If the kind of shift is less
gfc_default_integer_kind, convert it to default integer type.
(gfc_resolve_eoshift): Likewise.
(gfc_resolve_maxloc): Use gfc_resolve_dim_arg.
(gfc_resolve_maxval): Likewise.
(gfc_resolve_minloc): Likewise.
(gfc_resolve_minval): Likewise.
(gfc_resolve_product): Likewise.
(gfc_resolve_spread): Likewise.
(gfc_resolve_sum): Likewise.
2005-08-10 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/22143
gfortran.dg/shift-kind.f90: New testcase.
From-SVN: r102957
* check.c (gfc_check_ttynam_sub, gfc_check_isatty): Add check
functions for new intrinsics TTYNAM and ISATTY.
* intrinsic.c (add_functions, add_subroutines): Add new
intrinsics.
* intrinsic.h: Add prototypes for new check and resolve
functions.
* iresolve.c (gfc_resolve_isatty, gfc_resolve_ttynam_sub): New
resolve functions for intrinsics TTYNAM and ISATTY.
* gfortran.h (gfc_generic_isym_id): Add symbol for ISATTY.
* trans-intrinsic.c: Add case for GFC_ISYM_ISATTY.
* Makefile.am: Add file intrinsics/tty.c to Makefile process.
* Makefile.in: Regenerate.
* io/io.h: Prototypes for new functions stream_isatty and
stream_ttyname.
* io/unix (stream_isatty, stream_ttyname): New functions to call
isatty() and ttyname() on a given unit.
* intrinsics/tty.c: New file to implement g77 intrinsics TTYNAM
and ISATTY.
From-SVN: r102915
* gfortran.h (MAX_ERROR_MESSAGE): Remove.
(gfc_error_buf): Add allocated and index fields. Change message
field from array to a pointer.
* error.c (use_warning_buffer, error_ptr, warning_ptr): Remove.
(cur_error_buffer): New variable.
(error_char): Use cur_error_buffer->{message,index} instead of
{warning,error}_{buffer.message,ptr}. Reallocate message buffer
if too small.
(gfc_warning, gfc_notify_std, gfc_error, gfc_error_now): Setup
cur_error_buffer and its index rather than {warning,error}_ptr
and use_warning_buffer.
(gfc_warning_check, gfc_error_check): Don't print anything if
message is NULL.
(gfc_push_error): Allocate saved message with xstrdup.
(gfc_pop_error): Free saved message with gfc_free.
(gfc_free_error): New function.
* primary.c (match_complex_constant): Call gfc_free_error if
gfc_pop_error will not be called.
* match.c (gfc_match_st_function): Likewise.
* gfortran.dg/g77/cpp6.f: New test.
From-SVN: r102015
