Commit Graph

532 Commits

Author SHA1 Message Date
Jerry DeLisle
cf9293a17e re PR fortran/33039 (Read NAMELIST: reads wrong namelist name)
2007-08-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/33039
	* io/list_read.c (find_nml_name): Check for a space after a namelist
	name match.

From-SVN: r127332
2007-08-10 12:36:01 +00:00
Tobias Burnus
c2df0359e6 re PR fortran/32987 (TAB in FORMAT: accept extension, warn with -std=f*)
2007-08-09  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32987
	* io.c (format_token): Add FMT_ERROR.
	(next_char_not_space): Print error/warning when
	'\t' are used in format specifications.
	(format_lex): Propagate error.
	(check_format): Ditto.

2007-08-09  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32987
	* io/format.c (next_char): Treat '\t' as ' ' in format specification.

2007-08-09  Tobias Burnus  <burnus@net-b.de>

	PR fortran/32987
	* gfortran.dg/fmt_tab_1.f90: New.
	* gfortran.dg/fmt_tab_2.f90: New.

From-SVN: r127324
2007-08-10 00:02:32 +02:00
Thomas Koenig
f353733a26 re PR libfortran/32977 (All gfortran tests fail on Tru64 UNIX V4.0F: vsnprintf missing)
2007-08-03  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32977
	* io/unix.c:  If there is no vsnprintf, use vsprintf and issue
	a fatal error when a buffer overrun occurs.

From-SVN: r127187
2007-08-03 22:09:10 +00:00
Thomas Koenig
d8163f5cc0 re PR libfortran/32858 (printf-capabilities for runtime_error())
2007-07-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32858
	PR libfortran/30814
	* configure.ac:  Added checks for presence of stdio.h and
	stdarg.h.  Test presence of vsnprintf().
	* configure: Regenerated.
	* config.h.in:  Regenerated.
	* libgfortran.h:  Include <stdio.h>.  Add printf attribute to
	prototype of runtime_error.  Remove prototype for st_sprintf.
	Add prototype for st_vprintf.
	* runtime/main.c (store_exec_path):  Replace st_sprintf by sprintf.
	* runtime/error.c (st_sprintf):  Remove.
	(runtime_error):  Rewrite as a variadic function.  Call
	st_vprintf().
	* intrinsics/pack_generic.c:  Output extents of LHS and RHS for
	bounds error.
	* io/open.c (new_unit):  Replace st_sprintf by sprintf.
	* io/list_read.c (convert_integer):  Likewise.
	(parse_repeat):  Likewise.
	(read_logical):  Likewise.
	(read_character):  Likewise.
	(parse_real):  Likewise.
	(read_real):  Likewise.
	(check_type):  Likewise.
	(nml_parse_qualifyer):  Likewise.
	(nml_read_obj):  Likewise.
	(nml_get_ojb_data):  Likewise.
	* io/unix.c (init_error_stream):  Remove.
	(tempfile):  Replace st_sprintf by sprintf.
	(st_vprintf):  New function.
	(st_printf):  Rewrite to call st_vprintf.
	* io/transfer.c (require_type):  Replace st_sprintf by sprintf.
	* io/format.c (format_error):  Likewise.
	* io/write.c (nml_write_obj):  Likewise.

2007-07-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/32858
	PR libfortran/30814
	* gfortran.dg/pack_bounds_1.f90:  Adjust to new error message.

From-SVN: r127049
2007-07-29 20:01:45 +00:00
Janne Blomqvist
6520ecacd5 Fortran frontend changelog:
2007-07-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* trans-io.c (gfc_build_io_library_fndecls): Change to use
	gfc_array_index_type for array descriptor triplets instead of
	gfc_int4_type_node.

libgfortran ChangeLog:

2007-07-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/transfer.c (st_set_nml_var_dim): Use index_type instead of
	GFC_INTEGER_4 for array descriptor triplets.

From-SVN: r126992
2007-07-27 21:13:37 +03:00
Francois-Xavier Coudert
008afe5148 * io/unix.c (stream_ttyname): Mark argument as potentialy unused.
From-SVN: r126983
2007-07-27 16:42:12 +00:00
Jerry DeLisle
db75c37a3a read.c (convert_real): Generate error only on EINVAL.
2007-07-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/read.c (convert_real): Generate error only on EINVAL.

From-SVN: r126834
2007-07-23 02:42:05 +00:00
Jerry DeLisle
2bb6de3a7e re PR libfortran/32611 (Print sign of negative zero)
2007-07-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR fortran/32611
	* runtime/compile_options.c (set_std): Remove.
	(set_options): New function.
	(init_compile_options): Add initialization for -fsign-zero option.
	* gfortran.map (GFORTRAN_1.0): Rename _gfortran_set_std into
	_gfortran_set_options.
	* libgfortran.h (compile_options_t): Add sign_zero field.
	* io/write.c (output_float): Use the sign bit of the value to determine
	if a negative sign should be emitted for zero values.  Do not emit the
	negative sign for zero if -fno-sign-zero was set during compile.

Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>

From-SVN: r126654
2007-07-15 16:26:22 +00:00
Jerry DeLisle
d40150cc3c re PR libfortran/32752 (Segfault on WRITE with modified unix_stream structure)
2007-07-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32752
	* io/unix.c (unix_stream): Move buffer pointer adjacent to small_buffer.
	* io/transfer.c (formatted_transfer_scalar): If stream I/O, set
	bytes_used to zero. Fix off by one error in calculation of pos and
	skips. Eliminate duplicate pending_spaces check.

From-SVN: r126652
2007-07-15 05:29:29 +00:00
Jerry DeLisle
899583cb40 re PR libfortran/32702 (crash when printing big character variable)
2007-07-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32702
	* io/unix.c (unix_stream): Restore buffer pointer and small_buffer.
	(fd_alloc): If the number of bytes needed is greater than the default
	BUFFER_SIZE, allocate a new buffer large enough.  Free the old buffer if
	necessary. (fd_sfree): Restore use of buffer pointer.
	(fd_close): Likewise. (fd_open): Likewise.
	(init_error_stream): Likewise.

From-SVN: r126510
2007-07-10 05:37:29 +00:00
Jerry DeLisle
8d917a24a7 re PR fortran/32678 ([4.2, 4.1]GFortan works incorrectly when writing with FORMAT Tx)
2007-07-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32678
	* io/transfer.c (formatted_transfer_scalar): Don't allow pending_spaces
	to go negative.

From-SVN: r126473
2007-07-09 00:15:15 +00:00
Steven G. Kargl
8eacc23d94 [multiple changes]
2007-07-02  Steven G. Kargl  <kargl@gcc.gnu.org>

	Restore collateral damage from ISO C Binding merge.

        2007-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32456
	* io/unit.c (filename_from_unit): Don't use find_unit, instead search
	for unit directly.

From-SVN: r126238
2007-07-02 23:29:27 +00:00
Christopher D. Rickett
a8b3b0b633 [multiple changes]
2007-07-01  Christopher D. Rickett  <crickett@lanl.gov>

	* interface.c (gfc_compare_derived_types): Special case for comparing
	derived types across namespaces.
	(gfc_compare_types): Deal with BT_VOID.
	(compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
	* trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
	to SCALAR
	(gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and 
	NULL_FUNPTR.
	(gfc_conv_expr): Convert expressions for ISO C Binding derived types.
	* symbol.c (gfc_set_default_type): BIND(C) variables should not be
	implicitly declared.
	(check_conflict): Add BIND(C) and check for conflicts.
	(gfc_add_explicit_interface): Whitespace.	
	(gfc_add_is_bind_c): New function.  
	(gfc_copy_attr): Use it.
	(gfc_new_symbol): Initialize ISO C Binding objects.
	(get_iso_c_binding_dt):  New function.
	(verify_bind_c_derived_type): Ditto.
	(gen_special_c_interop_ptr): Ditto.
	(add_formal_arg): Ditto.
	(gen_cptr_param): Ditto.
	(gen_fptr_param): Ditto.
	(gen_shape_param): Ditto.
	(add_proc_interface): Ditto.
	(build_formal_args): Ditto.
	(generate_isocbinding_symbol):  Ditto.
	(get_iso_c_sym):  Ditto.
	* decl.c (num_idents_on_line, has_name_equals): New variables.
	(verify_c_interop_param): New function.
	(build_sym): Finish binding labels and deal with COMMON blocks.
	(add_init_expr_to_sym): Check if the initialized expression is
	an iso_c_binding named constants
	(variable_decl): Set ISO C Binding type_spec components.
	(gfc_match_kind_spec): Check match for C interoperable kind.
	(match_char_spec): Fix comment. Chnage gfc_match_small_int
	to gfc_match_small_int_expr.  Check for C interoperable kind.
	(match_type_spec): Clear the current binding label.
	(match_attr_spec): Add DECL_IS_BIND_C.  If BIND(C) is found, use it
	to set attributes.
	(set_binding_label): New function.
	(set_com_block_bind_c): Ditto.
	(verify_c_interop): Ditto.
	(verify_com_block_vars_c_interop): Ditto.
	(verify_bind_c_sym): Ditto.
	(set_verify_bind_c_sym): Ditto.
	(set_verify_bind_c_com_block): Ditto.
	(get_bind_c_idents): Ditto.
	(gfc_match_bind_c_stmt): Ditto.
	(gfc_match_data_decl): Use num_idents_on_line.
	(match_result): Deal with right paren in BIND(C).
	(gfc_match_suffix): New function.
	(gfc_match_function_decl): Use it.  Code is re-arranged to deal with
	ISO C Binding result clauses.
	(gfc_match_subroutine):  Deal with BIND(C).
 	(gfc_match_bind_c): New function.
	(gfc_get_type_attr_spec): New function.  Code is re-arranged in and
	taken from gfc_match_derived_decl.
	(gfc_match_derived_decl): Add check for BIND(C).
	* trans-common.c: Forward declare gfc_get_common.
	(gfc_sym_mangled_common_id): Change arg from 'const char *name' to
	'gfc_common_head *com'.  Check for ISO C Binding of the common block.
	(build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
	* gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
	(bt): Add BT_VOID
	(sym_flavor): Add FL_VOID.
 	(iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
	(CInteropKind_t): New struct.
	(c_interop_kinds_table): Use it.  Declare an array of structs.
	(symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
	bitfields.
	(gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
	(gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
	common_block members.
	(gfc_common_head): Add binding_label and is_bind_c members.
	(gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
	Add prototypes for get_c_kind, gfc_validate_c_kind, 
	gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
	verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
	verify_bind_c_derived_type, verify_com_block_vars_c_interop,
	generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
	* iso-c-binding.def: New file. This file contains the definitions
	of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
	module.
	* trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
	 or C_NULL_FUNPTR expressions.
	* expr.c (gfc_copy_expr): Add BT_VOID case.  For BT_CHARACTER, the
	ISO C Binding requires a minimum string length of 1 for '\0'.  
	* module.c (intmod_sym): New struct.
	(pointer_info): Add binding_label member.
	(write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
	(ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
	(attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
	(mio_symbol_attribute): Deal with ISO C Binding attributes.
	(bt_types): Add "VOID".
	(mio_typespec): Deal with ISO C Binding components.
	(mio_namespace_ref): Add intmod variable. 
	(mio_symbol): Check for symbols from an intrinsic module.
	(load_commons): Check for BIND(C) common block.
	(read_module): Read binding_label and use it.
	(write_common): Add label.  Write BIND(C) info.
	(write_blank_common): Blank commons are not BIND(C).  Explicitly
	set is_bind_c=0.
	(write_symbol): Deal with binding_label.
	(sort_iso_c_rename_list): New function.
	(import_iso_c_binding_module): Ditto.
	(create_int_parameter): Add to args.
	(use_iso_fortran_env_module): Adjust to deal with iso_c_binding
	intrinsic module.
	* trans-types.c (c_interop_kinds_table): new array of structs. 
	(gfc_validate_c_kind): New function.
	(gfc_check_any_c_kind): Ditto.
	(get_real_kind_from_node): Ditto.
	(get_int_kind_from_node): Ditto.
	(get_int_kind_from_width): Ditto.
	(get_int_kind_from_minimal_width): Ditto.
	(init_c_interop_kinds): Ditto.
	(gfc_init_kinds): call init_c_interop_kinds.
	(gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
	Adjust handling of BT_DERIVED.
	(gfc_sym_type): Whitespace.
	(gfc_get_derived_type):  Account for iso_c_binding derived types
	* resolve.c (is_scalar_expr_ptr): New function.
	(gfc_iso_c_func_interface): Ditto.
	(resolve_function): Use gfc_iso_c_func_interface. 
	(set_name_and_label): New function.
	(gfc_iso_c_sub_interface): Ditto.
	(resolve_specific_s0): Use gfc_iso_c_sub_interface.
	(resolve_bind_c_comms): New function.
	(resolve_bind_c_derived_types): Ditto.
	(gfc_verify_binding_labels): Ditto.
	(resolve_fl_procedure): Check for ISO C interoperability.
	(resolve_symbol): Check C interoperability.
	(resolve_types): Walk the namespace.  Check COMMON blocks.
	* trans-decl.c (gfc_sym_mangled_identifier):  Prevent the mangling
	of identifiers that have an assigned binding label.
	(gfc_sym_mangled_function_id): Use the binding label rather than
	the mangled name.
	(gfc_finish_var_decl): Put variables that are BIND(C) into a common
	segment of the object file, because this is what C would do.
	(gfc_create_module_variable): Conver to proper types
	(set_tree_decl_type_code): New function.
	(generate_local_decl): Check dummy variables and derived types for
	ISO C Binding attributes.
	* match.c (gfc_match_small_int_expr): New function.
	(gfc_match_name_C): Ditto.
	(match_common_name): Deal with ISO C Binding in COMMON blocks
	* trans-io.c (transfer_expr):  Deal with C_NULL_PTR or C_NULL_FUNPTR
	expressions
	* match.h: Add prototypes for gfc_match_small_int_expr,
	gfc_match_name_C, match_common_name, set_com_block_bind_c,
	set_binding_label, set_verify_bind_c_sym,
	set_verify_bind_c_com_block, get_bind_c_idents,
	gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
	gfc_get_type_attr_spec
	* parse.c (decode_statement): Use gfc_match_bind_c_stmt
	(parse_derived): Init *derived_sym = NULL, and gfc_current_block
	later for valiadation.
	* primary.c (got_delim): Set ISO C Binding components of ts.
	(match_logical_constant): Ditto.
	(match_complex_constant): Ditto.
	(match_complex_constant): Ditto.
	(gfc_match_rvalue): Check for existence of at least one arg for
	C_LOC, C_FUNLOC, and C_ASSOCIATED.
	* misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
	(get_c_kind): New function.

2007-07-01  Christopher D. Rickett  <crickett@lanl.gov>

	* Makefile.in: Add support for iso_c_generated_procs.c and
	iso_c_binding.c.
	* Makefile.am: Ditto.
	* intrinsics/iso_c_generated_procs.c: New file containing helper
	functions.
	* intrinsics/iso_c_binding.c: Ditto.
	* intrinsics/iso_c_binding.h: New file
	* gfortran.map: Include the __iso_c_binding_c_* functions.
	* libgfortran.h: define GFC_NUM_RANK_BITS.

2007-06-23  Christopher D. Rickett  <crickett@lanl.gov>

	* bind_c_array_params.f03: New files for Fortran 2003 ISO C Binding.
	* bind_c_coms.f90: Ditto.
	* bind_c_coms_driver.c: Ditto.
	* bind_c_dts.f90: Ditto.
	* bind_c_dts_2.f03: Ditto.
	* bind_c_dts_2_driver.c: Ditto.
	* bind_c_dts_3.f03: Ditto.
	* bind_c_dts_4.f03: Ditto.
	* bind_c_dts_driver.c: Ditto.
	* bind_c_implicit_vars.f03: Ditto.
	* bind_c_procs.f03: Ditto.
	* bind_c_usage_2.f03: Ditto.
	* bind_c_usage_3.f03: Ditto.
	* bind_c_usage_5.f03: Ditto.
	* bind_c_usage_6.f03: Ditto.
	* bind_c_usage_7.f03: Ditto.
	* bind_c_vars.f90: Ditto.
	* bind_c_vars_driver.c: Ditto.
	* binding_c_table_15_1.f03: Ditto.
	* binding_label_tests.f03: Ditto.
	* binding_label_tests_10.f03: Ditto.
	* binding_label_tests_10_main.f03: Ditto.
	* binding_label_tests_11.f03: Ditto.
	* binding_label_tests_11_main.f03: Ditto.
	* binding_label_tests_12.f03: Ditto.
	* binding_label_tests_13.f03: Ditto.
	* binding_label_tests_13_main.f03: Ditto.
	* binding_label_tests_14.f03: Ditto.
	* binding_label_tests_2.f03: Ditto.
	* binding_label_tests_3.f03: Ditto.
	* binding_label_tests_4.f03: Ditto.
	* binding_label_tests_5.f03: Ditto.
	* binding_label_tests_6.f03: Ditto.
	* binding_label_tests_7.f03: Ditto.
	* binding_label_tests_8.f03: Ditto.
	* binding_label_tests_9.f03: Ditto.
	* c_assoc.f90: Ditto.
	* c_assoc_2.f03: Ditto.
	* c_f_pointer_shape_test.f90: Ditto.
	* c_f_pointer_tests.f90: Ditto.
	* c_f_tests_driver.c: Ditto.
	* c_funloc_tests.f03: Ditto.
	* c_funloc_tests_2.f03: Ditto.
	* c_funloc_tests_3.f03: Ditto.
	* c_funloc_tests_3_funcs.c: Ditto.
	* c_kind_params.f90: Ditto.
	* c_kind_tests_2.f03: Ditto.
	* c_kinds.c: Ditto.
	* c_loc_driver.c: Ditto.
	* c_loc_test.f90: Ditto.
	* c_loc_tests_2.f03: Ditto.
	* c_loc_tests_2_funcs.c: Ditto.
	* c_loc_tests_3.f03: Ditto.
	* c_loc_tests_4.f03: Ditto.
	* c_loc_tests_5.f03: Ditto.
	* c_loc_tests_6.f03: Ditto.
	* c_loc_tests_7.f03: Ditto.
	* c_loc_tests_8.f03: Ditto.
	* c_ptr_tests.f03: Ditto.
	* c_ptr_tests_10.f03: Ditto.
	* c_ptr_tests_5.f03: Ditto.
	* c_ptr_tests_7.f03: Ditto.
	* c_ptr_tests_7_driver.c: Ditto.
	* c_ptr_tests_8.f03: Ditto.
	* c_ptr_tests_8_funcs.c: Ditto.
	* c_ptr_tests_9.f03: Ditto.
	* c_ptr_tests_driver.c: Ditto.
	* c_size_t_driver.c: Ditto.
	* c_size_t_test.f03: Ditto.
	* com_block_driver.f90: Ditto.
	* global_vars_c_init.f90: Ditto.
	* global_vars_c_init_driver.c: Ditto.
	* global_vars_f90_init.f90: Ditto.
	* global_vars_f90_init_driver.c: Ditto.
	* interop_params.f03: Ditto.
	* iso_c_binding_only.f03: Ditto.
	* iso_c_binding_rename_1.f03: Ditto.
	* iso_c_binding_rename_1_driver.c: Ditto.
	* iso_c_binding_rename_2.f03: Ditto.
	* iso_c_binding_rename_2_driver.c: Ditto.
	* kind_tests_2.f03: Ditto.
	* kind_tests_3.f03: Ditto.
	* module_md5_1.f90: Ditto.
	* only_clause_main.c: Ditto.
	* print_c_kinds.f90: Ditto.
	* test_bind_c_parens.f03: Ditto.
	* test_c_assoc.c: Ditto.
	* test_com_block.f90: Ditto.
	* test_common_binding_labels.f03: Ditto.
	* test_common_binding_labels_2.f03: Ditto.
	* test_common_binding_labels_2_main.f03: Ditto.
	* test_common_binding_labels_3.f03: Ditto.
	* test_common_binding_labels_3_main.f03: Ditto.
	* test_only_clause.f90: Ditto.
	* use_iso_c_binding.f90: Ditto.
	* value_5.f90: Ditto.
	* value_test.f90: Ditto.
	* value_tests_f03.f90: Ditto.

From-SVN: r126185
2007-07-02 02:47:21 +00:00
Jerry DeLisle
c767280aa7 re PR fortran/32554 ([4.2 Only] Bug in P formatting)
2007-07-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32554
	* io/write.c (output_float): Set edigits to a fixed size, avoiding
	variation in field width calculation and eliminate buffer overrun.

From-SVN: r126173
2007-07-01 15:46:33 +00:00
Jerry DeLisle
d1d92e95d2 re PR libfortran/32456 (IO error message should show Unit/Filename)
2007-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32456
	* io/unit.c (filename_from_unit): Don't use find_unit, instead search
	for unit directly.

From-SVN: r126119
2007-06-29 19:39:21 +00:00
Jerry DeLisle
87557722c8 re PR libfortran/32456 (IO error message should show Unit/Filename)
2007-06-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32456
	* runtime/error.c (show_locus): Update to emit the unit number
	and file name involved with the error.  Use new function
	filename_from_unit.
	* libgfortran.h (filename_from_unit): Declare new function.
	* io/unit.c (init_units): Set the unit file name for stdin, stdout,
	and stderr for use later in error reporting.
	(filename_from_unit): Add this new function.

From-SVN: r125989
2007-06-24 22:56:21 +00:00
Jerry DeLisle
69774e69a7 re PR fortran/32446 (F0.n output format fails with large numbers)
2007-06-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32446
	* io/write.c (output_float): Calculate ndigits correctly for large
	numbered formats that must pad zeros before the decimal point.

From-SVN: r125985
2007-06-24 18:54:50 +00:00
Jerry DeLisle
82fa3fc0d3 re PR fortran/32235 (incorrectly position text file after backspace)
2007-06-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/32235
	* io/transfer.c (st_read): Remove test for end of file condition.
	(next_record_r): Add test for end of file condition.

From-SVN: r125606
2007-06-10 22:50:47 +00:00
Janne Blomqvist
88fdfd5a86 string.c (compare0): Use gfc_charlen_type instead of int.
2007-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* runtime/string.c (compare0): Use gfc_charlen_type instead of int.
	(fstrlen): Likewise.
	(find_option): Likewise.
	(fstrcpy): Use gfc_charlen_type instead of int, return length.
	(cf_strcpy): Likewise.
	* libgfortran.h: Change string prototypes to use gfc_charlen_type.
	* io/open.c (new_unit): Use snprintf if available.
	* io/list_read.c (nml_touch_nodes): Use memcpy instead of strcpy/strcat.
	(nml_read_obj): Likewise.
	* io/transfer.c (st_set_nml_var): Likewise.
	* io/write.c (output_float): Use snprintf if available.
	(nml_write_obj) Use memcpy instead of strcpy/strcat.

From-SVN: r125100
2007-05-27 00:15:22 +03:00
Janne Blomqvist
c132497f1b unix.c (unix_stream): Rearrange struct members, remove small_buffer.
2007-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.c (unix_stream): Rearrange struct members, remove
	small_buffer.
	(int_stream): New struct.
	(fd_alloc): Always use existing buffer, never reallocate.
	(fd_sfree): Remove check for buffer != small_buffer.
	(fd_close): Likewise.
	(mem_alloc_r_at): Change to use int_stream.
	(mem_alloc_w_at): Likewise.
	(mem_read): Likewise.
	(mem_write): Likewise.
	(mem_set): Likewise.
	(mem_truncate): Likewise.
	(mem_close): Likewise.
	(mem_sfree): Likewise.
	(empty_internal_buffer): Likewise.
	(open_internal): Likewise.

From-SVN: r125099
2007-05-26 23:50:21 +03:00
Jerry DeLisle
853c0ad7f0 transfer.c (unformatted_read): Use size from front end eliminating use of size_from_real_kind.
2007-05-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/transfer.c (unformatted_read): Use size from front end eliminating
	use of size_from_real_kind. (unformatted_write): Ditto.

From-SVN: r125064
2007-05-25 17:41:17 +00:00
Tobias Burnus
80bcbc8044 re PR libfortran/31915 (Failure with unf_io_convert_3.f90)
2007-05-15  Tobias Burnus  <burnus@net-b.de>

        PR libfortran/31915
        * io/transfer.c (unformatted_read): Use proper size for real(10).
          (unformatted_write): Ditto.

From-SVN: r124741
2007-05-15 12:16:46 +02:00
Jerry DeLisle
d5f9d0802c re PR libfortran/31880 ([4.2 only] silent data corruption in gfortran read statement)
2007-05-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/31880
	* io/unix.c (fd_alloc_r_at): Fix calculation of physical offset.

From-SVN: r124588
2007-05-10 01:01:27 +00:00
Francois-Xavier Coudert
25a5e75613 re PR libfortran/31607 (CALL SYSTEM produces garbled output when writing to a buffered file)
PR libfortran/31607
	* intrinsics/system.c (system_sub): Call flush_all_units.
	* io/io.h (flush_all_units): Move prototype to libgfortran.h.
	* libgfortran.h (flush_all_units): Add prototype.

From-SVN: r124510
2007-05-07 19:48:40 +00:00
Jerry DeLisle
cb13c28858 re PR fortran/31201 (Too large unit number generates wrong code)
2007-05-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/31201
	* runtime/error.c (runtime_error_at): New function.
	(generate_error): Export this function.
	* gfortran.map: Add _gfortran_generate_error and
	_gfortran_runtime_error_at.
	* libgfortran.h: Add comment to reference error codes in front end.
	(library_start): Locate prototype with library_end macro and add
	a new comment.  Add prototype for runtime_error_at. Export prototype for
	generate_error.
	* io/lock.c (library_start): Fix check for error condition.
	* io/transfer.c (data_transfer_init): Add library check.

From-SVN: r124479
2007-05-06 22:28:31 +00:00
Daniel Franke
dcdc26dfd5 re PR target/22539 (Internal compiler error with maximum sized array)
gcc/fortran:
2007-05-04  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/22539
	* intrinsic.c (add_subroutines): Added FSEEK.
	* intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
	* iresolve.c (gfc_resolve_fseek_sub): New.
	* check.c (gfc_check_fseek_sub): New.
	* intrinsic.texi (FSEEK): Updated.

gcc/testsuite:
2007-05-01  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/22539
	* gfortran.dg/fseek.f90: New test.

libgfortran:
2007-05-04  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/22539
	* io/intrinsics.c (fseek_sub): New.
	* io/unix.c (fd_fseek): Change logical and physical offsets only
	if seek succeeds.
	* gfortran.map (fseek_sub): New.

From-SVN: r124437
2007-05-04 14:02:18 -04:00
Francois-Xavier Coudert
e50443368c re PR libfortran/31210 (I/O of string with (non-constant) zero length)
PR libfortran/31210
	* io/transfer.c (transfer_character): Avoid passing a NULL
	pointer as source to the transfer routines, if the string length
	is zero.

From-SVN: r124428
2007-05-04 15:14:07 +00:00
Jerry DeLisle
d10fb73e91 re PR libfortran/31501 (libgfortran internal unit I/O performance issues)
2007-04-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/31501
	* io/list_read.c (next_char): Fix whitespace.
	* io/io.h: Remove prototypes and define macros for is_array_io,
	is_stream_io, and is_internal_unit.
	* io/unit.c (is_array_io), (is_internal_unit), (is_stream_io): Delete
	these functions.
	* io/transfer.c (read_sf): Change handling of internal_unit to make a
	single call to salloc_r and use memcpy to transfer the data.

From-SVN: r124266
2007-04-28 23:23:35 +00:00
Jerry DeLisle
16d962d92c re PR libfortran/31532 (INQUIRE(...,POSITION=...) not standard conforming)
2007-04-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/31532
	* io/file_pos.c (st_backspace): Set flags.position for end of file
	condition and use new function update_position.
	(st_endfile): Use new function update_position.
	* io/io.h: Add prototype for new function.
	* io/inquire.c (inquire_via_unit): If not direct access, set NEXTREC
	to zero.
	* io/unit.c (update_position): New function to update position info
	used by inquire.
	* io/transfer.c (next_record): Fix typo and use new function.

From-SVN: r124252
2007-04-28 02:03:21 +00:00
Thomas Koenig
e08e57d0c5 re PR fortran/31618 ([4.2, 4.1 only] backspace intrinsic is not working on an unformatted file)
2007-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/31618
	* io/transfer.c (read_block_direct):  Instead of calling us_read,
	set dtp->u.p.current_unit->current_record = 0 so that pre_position
	will read the record marker.
	(data_transfer_init):  For different error conditions, call
	generate_error, then return.

2007-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/31618
	* gfortran.dg/backspace_8.f:  New test case.

From-SVN: r124079
2007-04-23 19:43:54 +00:00
Jerry DeLisle
b4501dfdd2 open.c (test_endfile): Revert changes for 31052, restoring this function.
2007-04-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/open.c (test_endfile): Revert changes for 31052, restoring this
	function.

From-SVN: r123842
2007-04-15 01:53:43 +00:00
Francois-Xavier Coudert
5e9f08ba5d cpu_time.c: Don't include headers already included by libgfortran.h.
* intrinsics/cpu_time.c: Don't include headers already included
	by libgfortran.h. Protect inclusion of sys/times.h.
	* configure.ac: Remove unneeded checks for finit, stdio.h,
	stddef.h, math.h and sys/params.h.
	* config/fpu-aix.h: Don't include headers already included by
	libgfortran.h.
	* config/fpu-sysv.h: Likewise.
	* io/write.c: Likewise.
	* m4/minloc1.m4: Likewise.
	* m4/maxloc1.m4: Likewise.
	* m4/fraction.m4: Likewise.
	* m4/set_exponent.m4: Likewise.
	* m4/spacing.m4: Likewise.
	* m4/minval.m4: Likewise.
	* m4/maxval.m4: Likewise.
	* m4/exponent.m4: Likewise.
	* m4/nearest.m4: Likewise.
	* m4/minloc0.m4: Likewise.
	* m4/maxloc0.m4: Likewise.
	* m4/rrspacing.m4: Likewise.
	* runtime/main.c: Likewise.
	* runtime/error.c: Likewise.
	* intrinsics/system_clock.c: Likewise.
	* intrinsics/etime.c: Likewise.
	* intrinsics/stat.c: Likewise.
	* intrinsics/date_and_time.c: Likewise.
	* intrinsics/env.c: Likewise.
	* intrinsics/kill.c: Likewise.
	* intrinsics/getXid.c: Likewise.
	* intrinsics/chmod.c: Likewise.
	* intrinsics/args.c: Likewise.
	* intrinsics/c99_functions.c: Likewise.
	* generated/minval_r8.c: Regenerate.
	* generated/maxloc1_4_r8.c: Regenerate.
	* generated/minloc1_16_r16.c: Regenerate.
	* generated/maxval_i2.c: Regenerate.
	* generated/maxloc1_8_i4.c: Regenerate.
	* generated/exponent_r16.c: Regenerate.
	* generated/maxloc0_4_r4.c: Regenerate.
	* generated/fraction_r16.c: Regenerate.
	* generated/fraction_r4.c: Regenerate.
	* generated/minloc0_4_r16.c: Regenerate.
	* generated/minloc0_4_i1.c: Regenerate.
	* generated/maxloc0_4_r16.c: Regenerate.
	* generated/maxloc0_4_i2.c: Regenerate.
	* generated/minloc1_8_r16.c: Regenerate.
	* generated/maxloc1_8_r16.c: Regenerate.
	* generated/set_exponent_r8.c: Regenerate.
	* generated/maxloc0_8_i8.c: Regenerate.
	* generated/minloc1_4_r8.c: Regenerate.
	* generated/maxloc1_16_r16.c: Regenerate.
	* generated/minloc1_16_i4.c: Regenerate.
	* generated/maxloc1_16_i4.c: Regenerate.
	* generated/minloc0_16_i8.c: Regenerate.
	* generated/maxloc0_16_i8.c: Regenerate.
	* generated/nearest_r8.c: Regenerate.
	* generated/spacing_r16.c: Regenerate.
	* generated/maxval_r16.c: Regenerate.
	* generated/minloc1_8_i4.c: Regenerate.
	* generated/minloc0_16_i16.c: Regenerate.
	* generated/minloc0_4_r4.c: Regenerate.
	* generated/set_exponent_r10.c: Regenerate.
	* generated/rrspacing_r10.c: Regenerate.
	* generated/minloc0_4_i2.c: Regenerate.
	* generated/maxloc0_8_i1.c: Regenerate.
	* generated/minloc0_8_i8.c: Regenerate.
	* generated/spacing_r4.c: Regenerate.
	* generated/minloc1_16_r10.c: Regenerate.
	* generated/minloc0_16_i1.c: Regenerate.
	* generated/maxloc0_16_i1.c: Regenerate.
	* generated/maxloc1_8_r8.c: Regenerate.
	* generated/minval_i16.c: Regenerate.
	* generated/exponent_r10.c: Regenerate.
	* generated/maxval_i4.c: Regenerate.
	* generated/minval_i8.c: Regenerate.
	* generated/maxloc1_4_i8.c: Regenerate.
	* generated/fraction_r10.c: Regenerate.
	* generated/maxloc0_16_i16.c: Regenerate.
	* generated/maxloc0_8_r4.c: Regenerate.
	* generated/rrspacing_r8.c: Regenerate.
	* generated/minloc1_4_i16.c: Regenerate.
	* generated/minloc0_4_r10.c: Regenerate.
	* generated/maxloc1_4_i16.c: Regenerate.
	* generated/minloc0_8_i16.c: Regenerate.
	* generated/maxloc0_4_r10.c: Regenerate.
	* generated/maxloc0_8_i16.c: Regenerate.
	* generated/minloc1_8_r10.c: Regenerate.
	* generated/minloc0_16_r4.c: Regenerate.
	* generated/maxloc1_8_r10.c: Regenerate.
	* generated/maxloc0_16_r4.c: Regenerate.
	* generated/minloc1_16_r8.c: Regenerate.
	* generated/minloc0_8_i1.c: Regenerate.
	* generated/maxloc0_4_i4.c: Regenerate.
	* generated/maxloc1_16_r8.c: Regenerate.
	* generated/maxloc0_8_i2.c: Regenerate.
	* generated/nearest_r16.c: Regenerate.
	* generated/maxloc1_16_r10.c: Regenerate.
	* generated/minloc0_16_i2.c: Regenerate.
	* generated/minloc1_8_r8.c: Regenerate.
	* generated/maxloc0_16_i2.c: Regenerate.
	* generated/exponent_r4.c: Regenerate.
	* generated/spacing_r10.c: Regenerate.
	* generated/maxval_r10.c: Regenerate.
	* generated/minval_i1.c: Regenerate.
	* generated/maxloc1_4_i1.c: Regenerate.
	* generated/minloc1_4_i8.c: Regenerate.
	* generated/minloc0_8_r4.c: Regenerate.
	* generated/minloc0_16_r16.c: Regenerate.
	* generated/minloc0_4_i4.c: Regenerate.
	* generated/minloc0_8_i2.c: Regenerate.
	* generated/minval_r4.c: Regenerate.
	* generated/maxloc1_4_r4.c: Regenerate.
	* generated/maxval_r8.c: Regenerate.
	* generated/minval_r16.c: Regenerate.
	* generated/minloc1_4_i1.c: Regenerate.
	* generated/minval_i2.c: Regenerate.
	* generated/maxloc1_4_i2.c: Regenerate.
	* generated/maxloc1_8_i8.c: Regenerate.
	* generated/maxloc0_4_r8.c: Regenerate.
	* generated/maxloc0_16_r16.c: Regenerate.
	* generated/minloc1_4_r16.c: Regenerate.
	* generated/fraction_r8.c: Regenerate.
	* generated/maxloc1_4_r16.c: Regenerate.
	* generated/set_exponent_r4.c: Regenerate.
	* generated/minloc0_8_r16.c: Regenerate.
	* generated/maxloc0_8_r16.c: Regenerate.
	* generated/nearest_r10.c: Regenerate.
	* generated/maxloc0_8_i4.c: Regenerate.
	* generated/minloc1_4_r4.c: Regenerate.
	* generated/minloc0_16_i4.c: Regenerate.
	* generated/maxloc0_16_i4.c: Regenerate.
	* generated/nearest_r4.c: Regenerate.
	* generated/minloc1_16_i8.c: Regenerate.
	* generated/maxloc1_16_i8.c: Regenerate.
	* generated/minloc1_4_i2.c: Regenerate.
	* generated/maxloc1_8_i1.c: Regenerate.
	* generated/minloc0_16_r10.c: Regenerate.
	* generated/minloc1_8_i8.c: Regenerate.
	* generated/minloc0_4_r8.c: Regenerate.
	* generated/minloc0_8_i4.c: Regenerate.
	* generated/minloc1_16_i16.c: Regenerate.
	* generated/spacing_r8.c: Regenerate.
	* generated/maxloc1_8_r4.c: Regenerate.
	* generated/minloc1_16_i1.c: Regenerate.
	* generated/maxloc1_16_i1.c: Regenerate.
	* generated/minval_r10.c: Regenerate.
	* generated/minval_i4.c: Regenerate.
	* generated/minloc1_8_i1.c: Regenerate.
	* generated/maxloc1_4_i4.c: Regenerate.
	* generated/maxloc1_8_i2.c: Regenerate.
	* generated/maxval_i8.c: Regenerate.
	* generated/maxloc0_16_r10.c: Regenerate.
	* generated/rrspacing_r4.c: Regenerate.
	* generated/minloc0_4_i16.c: Regenerate.
	* generated/maxloc0_8_r8.c: Regenerate.
	* generated/maxloc0_4_i16.c: Regenerate.
	* generated/minloc1_4_r10.c: Regenerate.
	* generated/minloc1_8_i16.c: Regenerate.
	* generated/maxloc1_4_r10.c: Regenerate.
	* generated/minloc0_8_r10.c: Regenerate.
	* generated/maxloc1_8_i16.c: Regenerate.
	* generated/maxloc0_8_r10.c: Regenerate.
	* generated/minloc1_16_r4.c: Regenerate.
	* generated/maxloc1_16_r4.c: Regenerate.
	* generated/minloc0_16_r8.c: Regenerate.
	* generated/maxloc0_16_r8.c: Regenerate.
	* generated/maxloc0_4_i8.c: Regenerate.
	* generated/maxloc1_16_i16.c: Regenerate.
	* generated/minloc1_8_r4.c: Regenerate.
	* generated/minloc1_16_i2.c: Regenerate.
	* generated/maxloc1_16_i2.c: Regenerate.
	* generated/maxval_i16.c: Regenerate.
	* generated/exponent_r8.c: Regenerate.
	* generated/minloc1_4_i4.c: Regenerate.
	* generated/maxval_i1.c: Regenerate.
	* generated/minloc1_8_i2.c: Regenerate.
	* generated/minloc0_8_r8.c: Regenerate.
	* generated/set_exponent_r16.c: Regenerate.
	* generated/maxloc0_4_i1.c: Regenerate.
	* generated/rrspacing_r16.c: Regenerate.
	* generated/minloc0_4_i8.c: Regenerate.
	* generated/maxval_r4.c: Regenerate.
	* configure: Regenerate.
	* config.h.in: Regenerate.

From-SVN: r123623
2007-04-06 16:47:23 +00:00
Jerry DeLisle
5a97b4f907 re PR fortran/31395 ([4.2 Only] Colon edit descriptor is ignored unless preceded by a comma or a slash)
2007-04-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31395
	* io/format.c (parse_format_list): Fix parsing.

From-SVN: r123620
2007-04-06 15:39:02 +00:00
Jerry DeLisle
08f9246a45 re PR libfortran/31052 ([4.2 only] Bad IOSTAT values when readings NAMELISTs past EOF)
2007-04-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31052
	* io/open.c (test_endfile): Delete this function.
	(edit_modes): Delete call to test_endfile.
	(new_unit): Likewise.
	* io/io.h: Delete prototype for test_endfile.
	* io/transfer.c (next_record_r): Remove use of test_endfile.
	(st_read):  Add test for end file condition and adjust status.

From-SVN: r123403
2007-04-01 17:32:20 +00:00
Jerry DeLisle
138469296c re PR fortran/31366 ([4.2 only] Last record truncated for read after short write, direct access file)
2007-04-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31366
	* io/transfer.c (read_block_direct): Do not generate error when reading
	past EOF on a short record that is less than the RECL= specified.
	
2007-04-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31207
	* io/unit.c (close_unit_1): If there are bytes previously written from
	ADVANCE="no", move to the end before closing.

From-SVN: r123401
2007-04-01 15:23:48 +00:00
Jerry DeLisle
f70ddc12ec re PR libfortran/31052 ([4.2 only] Bad IOSTAT values when readings NAMELISTs past EOF)
2007-03-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31052
	* io/transfer.c (next_record_r): Do not call test_endfile if in namelist
	mode.

From-SVN: r123284
2007-03-28 00:19:39 +00:00
Jerry DeLisle
beb6a65e75 re PR fortran/31199 (write with "t1" + nonadvancing transfer format gives wrong output)
2007-03-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31199
	*io/io.h: Add saved_pos to gfc_unit structure.
	*io/open.c (new_unit): Initialize saved_pos.
	*io/transfer.c (data_transfer_init): Set max_pos to value in saved_pos.
	(next_record_w): Fix whitespace.
	(finalze_transfer): Calculate max_pos for ADVANCE="no" and save it for
	later use.  If not ADVANCE="no" set saved_pos to zero.

From-SVN: r123205
2007-03-26 03:23:15 +00:00
Jerry DeLisle
9a7b6ea727 re PR libfortran/31052 ([4.2 only] Bad IOSTAT values when readings NAMELISTs past EOF)
2007-03-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31052
	* file_pos.c: Update Copyright year.
	* io/open.c (test_endfile): Restore test_endfile to fix SPEC regression.
	Update Copyright year.
	* io/io.h: Same.
	* io/unix.c (is_special): Add missing type for this function.
	Update Copyright year.
	* io/transfer.c (next_record_r): Restore test_endfile.
	(st_read): Fix whitespace.  Update Copyright year

From-SVN: r123139
2007-03-23 00:13:19 +00:00
Jerry DeLisle
7ab8aa3620 re PR libfortran/31052 ([4.2 only] Bad IOSTAT values when readings NAMELISTs past EOF)
2007-03-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31052
	* io/file_position (st_rewind): Fix comments. Remove use of
	test_endfile. Don't seek if already at 0 position.  Use new is_special
	function to set endfile state.
	* io/open.c (test_endfile): Delete this function.
	* io/io.h: Delete prototype for test_endfile.  Add prototype
	for is_special.
	* io/unix.c (is_special): New function. Fix whitespace.
	* io/transfer.c (next_record_r): Remove use of test_endfile.

From-SVN: r123038
2007-03-18 18:13:50 +00:00
Jerry DeLisle
b746fc0e8c re PR libfortran/31099 (Runtime error on legal code using RECL)
2007-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31099
	* io/file_pos.c (st_rewind): Don't set bytes_left to zero.

From-SVN: r122970
2007-03-16 00:41:36 +00:00
Jerry DeLisle
22cbc70726 re PR fortran/31051 ([4.2 Only] gfortran bug with x and t format descriptors.)
2007-03-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31051
	* io/transfer.c (formatted_transfer_scalar): Adjust position for pending
	spaces when in writing mode.  Clean up some formatting.

From-SVN: r122940
2007-03-15 01:25:27 +00:00
Jakub Jelinek
d70d13acb5 unix.c (regular_file): For ACTION_UNSPECIFIED retry with O_RDONLY even if errno is EROFS.
* io/unix.c (regular_file): For ACTION_UNSPECIFIED retry with
	O_RDONLY even if errno is EROFS.

From-SVN: r122914
2007-03-14 13:14:58 +01:00
Jerry DeLisle
f4072316a3 re PR libfortran/31099 (Runtime error on legal code using RECL)
2007-03-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/31099
	* io/open.c (new_unit): Initialize bytes_left and recl_subrecord.
	* io/transfer.c (next_record_w): Set bytes left to record length for
	sequential unformatted I/O.
	(next_record_r): Ditto.
	(read_block_direct): Fix test for exceeding bytes_left.

From-SVN: r122763
2007-03-09 21:51:39 +00:00
Jerry DeLisle
4f8d744edb re PR libfortran/30918 (Failure to skip commented out NAMELIST)
2007-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30918
	* io/listread.c (namelist_read): Eat comment line.

From-SVN: r122307
2007-02-25 02:27:17 +00:00
Jerry DeLisle
9014618cb9 re PR fortran/30910 ([Regression 4.2, 4.3] Gfortran: ES format not quite right...)
2007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30910
	* io/write.c (output_float): Add condition of format F only for
	special case rounding with zero precision.

From-SVN: r122250
2007-02-23 05:43:16 +00:00
Paul Thomas
d4feb3d31a re PR fortran/30284 ([4.1 only] ICE in gfc_add_modify with internal reads)
2007-02-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30284
	PR fortran/30626
	* trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
	from function and make sure that substring lengths are
	translated.
	(is_aliased_array): Remove static attribute.
	* trans.c : Add prototypes for gfc_conv_aliased_arg and
	is_aliased_array.
	* trans-io.c (set_internal_unit): Add the post block to the
	arguments of the function.  Use is_aliased_array to check if
	temporary is needed; if so call gfc_conv_aliased_arg.
	(build_dt): Pass the post block to set_internal_unit and
	add to the block after all io activiy is done.

2007-02-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30284
	PR fortran/30626
	* io/transfer.c (init_loop_spec, next_array_record): Change to
	lbound rather than unity base.

2007-02-02  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30284
	* gfortran.dg/arrayio_11.f90.f90: New test.

	PR fortran/30626
	* gfortran.dg/arrayio_12.f90.f90: New test.

From-SVN: r121500
2007-02-02 12:35:57 +00:00
Francois-Xavier Coudert
eedeea04da re PR libfortran/29649 (Force core dump on runtime library errors)
2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Tobias Burnus  <burnus@net-b.de>

       PR libfortran/29649
       * gfortran.h (gfc_option_t): Add flag_dump_core.
       * lang.opt: Add -fdump-core option.
       * invoke.texi: Document the new options.
       * trans-decl.c (gfc_build_builtin_function_decls): Add new
         options to the call to set_std.
       * options.c (gfc_init_options, gfc_handle_option): Set the
         new options.

2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Tobias Burnus  <burnus@net-b.de>

       PR libfortran/29649
       * runtime/environ.c (variable_table): New GFORTRAN_ERROR_DUMPCORE
         environment variable.
       * runtime/compile_options.c (set_std): Add new argument.
       * runtime/error.c (sys_exit): Move from io/unix.c. Add coredump functionality.
       * libgfortran.h (options_t): New dump_core and backtrace members.
         (sys_exit): Move prototype.
       * io/unix.c (sys_exit): Move to runtime/error.c.
       * configure.ac: Add check for getrlimit.
       * configure: Regenerate.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r120897
2007-01-18 13:54:11 +01:00
Francois-Xavier Coudert
0dce3ca161 re PR libfortran/27107 (Make dependency on io/io.h broken)
PR libfortran/27107
	* runtime/environ.c: Don't include io/io.h.
	* runtime/string.c: Don't include io/io.h.
	(compare0): Add cast to avoid warning.
	* runtime/error.c: Don't include io/io.h.
	(st_printf): Move to io/unix.c.
	* intrinsics/flush.c: Delete, contents moved to io/intrinsics.c.
	* intrinsics/fget.c: Likewise.
	* intrinsics/ftell.c: Likewise.
	* intrinsics/tty.c: Likewise.
	* libgfortran.h (DEFAULT_RECL, notification_std,
	get_unformatted_convert, IOPARM_*, st_parameter_common, unit_convert,
	DEFAULT_TEMPDIR): New declarations.
	* io/io.h (DEFAULT_RECL, notification_std, get_unformatted_convert,
	IOPARM_*, st_parameter_common, unit_convert, DEFAULT_TEMPDIR):
	Move to libgfortran.h.
	* io/unix.c: Add io/unix.h content.
	(st_printf): New function.
	* io/intrinsics.c: New file.
	* io/unix.h: Remove, contents moved into unix.c.
	* libtool-version: Update library version to 3.0.0.
	* configure.ac: Update library version to 0.3.
	* Makefile.am (intrinsics/fget.c, intrinsics/flush.c,
	intrinsics/ftell.c, intrinsics/tty.c, libgfortran.h): Remove targets.
	* Makefile.in: Regenerate.
	* configure: Regenerate.

From-SVN: r120869
2007-01-17 19:44:00 +00:00
Jerry DeLisle
b8df885f63 re PR fortran/30435 (Slash at end of input not recognized according to standard)
2007-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30435
	* io/list_read.c (finish_separator): Don't call next_record.
	(list_formatted_read_scalar): Clean up some comments and whitespace.
	(nml_read_obj): Whitespace fix.

From-SVN: r120737
2007-01-12 23:10:27 +00:00
Jerry DeLisle
779f397598 re PR libfortran/30162 (Document when sequential I/O with named pipes works)
2007-01-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30162
	* io/unix.c (fd_flush): Don't seek if file is not seekable, defined as
	s->file_length == -1.
	(fd_alloc_w_at): Do not adjust file_length if file is not seekable.
	(fd_seek): If not seekable, just return success.
	(fd_truncate): If not seekable, no need to truncate.  Return failure if
	seek fails and the stream is not a pipe.
	(fd_to_stream): Make test for non-seekable file more robust.

From-SVN: r120512
2007-01-06 00:14:38 +00:00
Jerry DeLisle
cf79465213 re PR libfortran/30014 (INQUIRE (iolength = xx) limited to kind=4)
2006-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/30014
	*io/io.h (st_parameter_dt): Change *size and *iolength type to
	GFC_IO_INT.
	*io/transfer.c (finalize_transfer): Cast dtp->u.p.size_used to
	GFC_IO_INT.  (iolength_transfer): Cast size * nelems to GFC_IO_INT.

From-SVN: r120234
2006-12-28 01:40:23 +00:00
Jerry DeLisle
87cd572dee re PR fortran/30145 (Fortran 90: write statement fails to ignore zero-sized array...)
2006-12-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/30145
	* io/transfer.c (transfer_array):  Check for negative extent.

From-SVN: r119942
2006-12-15 19:54:52 +00:00
Thomas Koenig
b4c811bd14 re PR libfortran/30009 ([4.1 only] Unformatted reads exceeding storage units gives EOF instead of ERR)
2006-12-06  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30009
	PR libfortran/30056
	* gfortran.dg/read_eof_4.f90:  Add tests.
	* gfortran.dg/readwrite_unf_direct_eor_1.f90:  New test.
	* gfortran.dg/unf_read_corrupted_1.f90: New test.

2006-12-06  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30009
	PR libfortran/30056
	* libgfortran.h:  Add ERROR_CORRUPT_FILE to error_codes.
	* runtime/error.c (translate_error):  Add handling for
	ERROR_CORRUPT_FILE.
	* io/transfer.c (read_block_direct):  Add comment about
	EOR for stream files.
	Remove test for no bytes left for direct access files.
	Generate an ERROR_SHORT_RECORD if the read was short.
	For unformatted sequential files:  Check endfile condition.
	Remove test for no bytes left.  End of file here means
	that the file structure has been corrupted.  Pre-position
	the file for the next record in case of error.
	(write_buf):  Whitespace fix.  Subtract the number of bytes
	written from bytes_left.

From-SVN: r119592
2006-12-06 19:25:44 +00:00
Jerry DeLisle
db7317c3cf re PR libfortran/30005 (Open errors (not/already exists etc.): show also the file name)
2006-12-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/30005
	* io/open.c: Add errno.h include.
	(new_unit): Add new error messages with file name for file open.

From-SVN: r119530
2006-12-05 00:51:26 +00:00
Thomas Koenig
07b3bbf200 re PR libfortran/29568 (implement unformatted files with subrecords (Intel style))
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
2006-12-01 21:04:38 +00:00
Jerry DeLisle
b0c6db58ad io.h (unit_flags): Add new flag has_recl.
2006-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/io.h (unit_flags): Add new flag has_recl.
	* io.open.c (new_unit): Set flag if RECL= was specified.
	* io/transfer.c (us_write): If flag set, leave recl as initialized by
	new_unit.

From-SVN: r119087
2006-11-22 07:32:09 +00:00
François-Xavier Coudert
6c0e51c4fa trans-decl.c (gfc_get_symbol_decl): Fix formatting.
* trans-decl.c (gfc_get_symbol_decl): Fix formatting.

	* io/open.c (new_unit): Format %d expects an int variable.
	* runtime/error.c (show_locus): Format %d expects an int variable.

From-SVN: r118887
2006-11-16 11:20:57 +00:00
Steven G. Kargl
474e88dd75 2006-11-08 Steven G. Kargl <kargl@gcc.gnu.org>
* io/read. (max_value): Hide "int n" in an #ifdef.

From-SVN: r118613
2006-11-09 03:57:44 +00:00
Jerry DeLisle
54938c1127 re PR fortran/29752 (write(*,*,advance='NO'), READ(): Data not flushed)
2006-11-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29752
	* io/transfer.c (finalize_transfer): Flush on ADVANCE_NO.

From-SVN: r118611
2006-11-09 03:03:40 +00:00
Jerry DeLisle
d5fe3b0ea9 transfer.c (next_record_w): Fix indentation.
2006-11-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/transfer.c (next_record_w): Fix indentation.

From-SVN: r118508
2006-11-05 17:54:17 +00:00
Jerry DeLisle
97cd182da7 re PR libfortran/25545 (internal file and dollar edit descriptor)
2006-11-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25545
	* io/transfer.c (write_block): Cleanup code paths between
	stream and non-stream I/O.
	(write_buf):  Cleanup.
	(read_block): Cleanup.
	(finalize_transfer): Call next_record for '$' edit descriptor handling
	of internal unit. Cleanup code for readability.

From-SVN: r118506
2006-11-05 17:35:30 +00:00
Thomas Koenig
8a7f7fb6de re PR libfortran/29627 ([4.1 only] partial unformatted reads shouldn't succeed)
2006-10-31  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29627
	* libgfortran.h: Add ERROR_SHORT_RECORD
	* runtime/error.c (translate_error): Add case
	for ERROR_SHORT_RECORD.
	* io/transfer.c (read_block_direct):  Separate codepaths
	for stream and record unformatted I/O.  Remove unneeded
	tests for standard input, padding and formatted I/O.
	If the record is short, read in as much data as possible,
	then raise the error.

2006-10-31  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/29627
	* gfortran.dg/unf_short_record_1.f90:  New test.

From-SVN: r118341
2006-10-31 20:58:26 +00:00
Tobias Burnus
751748ff5a re PR fortran/29625 (Octal edit descriptors allow real variables, even with -std=f95)
2006-10-28 Tobias Burnus <burnus@net-b.de>

	PR fortran/29625
	* io/transfer.c (formatted_transfer_scalar): Allow binary edit
	  descriptors for real variables; give error for BOZ edit
	  descriptor for non-integers when using -std=f*.

From-SVN: r118111
2006-10-28 23:05:42 +02:00
Jerry DeLisle
bbd6c8aa76 re PR fortran/29563 (Internal read loses data.)
2006-10-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29563
	* io/list_read.c (next_char): Fix an error in previous commit.

From-SVN: r118063
2006-10-26 07:17:21 +00:00
Jerry DeLisle
807fb853ee re PR fortran/29563 (Internal read loses data.)
2006-10-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29563
	* io/io.h (st_parameter_dt): Add new flag at_eof.
	* io/list_read.c (next_char): Set flag when EOF and return '\n' to
	signal EOR.  Check flag on next call and jump out.
	* io/unit.c (get_internal_unit): Initialize new flag.

From-SVN: r118059
2006-10-26 04:35:45 +00:00
Jerry DeLisle
9e7fc6b946 re PR fortran/29277 (Formated stream output: Translate "\n" / achar(10) into "\r\n" on some platforms)
2006-10-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29277
	* io/write.c (write_a): Add conversion of LF to CR-LF for systems with
	#define HAVE_CRLF.

From-SVN: r117866
2006-10-18 23:13:33 +00:00
Tobias Burnus
8b6dba81f0 in_pack.m4: Fixed a typo.
2006-10-16  Tobias Burnus  <burnus@net-b.de>

        * m4/in_pack.m4: Fixed a typo.
        * m4/iforeach.m4: Fixed a typo.
        * m4/eoshift1.m4: Fixed a typo.
        * m4/eoshift3.m4: Fixed a typo.
        * m4/cshift1.m4: Fixed a typo.
        * m4/in_unpack.m4: Fixed a typo.
        * m4/reshape.m4: Fixed a typo.
        * m4/ifunction.m4: Fixed a typo.
        * runtime/environ.c: Fixed a typo.
        * runtime/in_pack_generic.c: Fixed a typo.
        * runtime/in_unpack_generic.c: Fixed a typo.
        * runtime/memory.c: Fixed a typo.
        * intrinsics/cshift0.c: Fixed a typo.
        * intrinsics/cpu_time.c: Fixed a typo.
        * intrinsics/pack_generic.c: Fixed a typo.
        * intrinsics/unpack_generic.c: Fixed a typo.
        * intrinsics/eoshift0.c: Fixed a typo.
        * intrinsics/eoshift2.c: Fixed a typo.
        * intrinsics/reshape_generic.c: Fixed a typo.
        * io/open.c: Fixed a typo.
        * io/list_read.c: Fixed a typo.
        * io/io.h: Fixed a typo.
        * io/transfer.c: Fixed a typo.
        * io/write.c: Fixed a typo.

From-SVN: r117857
2006-10-18 19:17:49 +02:00
Jerry DeLisle
09861cbee6 re PR fortran/29277 (Formated stream output: Translate "\n" / achar(10) into "\r\n" on some platforms)
2006-10-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29277
	* io/list_read.c (next_char): Update strm_pos.
	(eat_separator): Delete extra call to unget_char.
	* io/transfer.c (read_block): Use read_sf for formatted stream I/O.
	(next_record_r): Update strm_pos for formatted stream I/O and handle
	end-of-record correctly.
	(next_record_w): Ditto.
	(next_record): Enable next record (r/w) functions and update strm_pos.
	(finalize_transfer): Call next_record to finish the record.

From-SVN: r117846
2006-10-18 04:04:07 +00:00
Danny Smith
6a7c793f3e re PR libfortran/27964 (Wrong line ends on windows (XP))
PR libfortran/27964
	* configure.ac: Check for setmode() function.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* io/unix.c (output_stream): Force stdout to binary mode. 
	(error_stream): Force stderr to binary mode.

From-SVN: r117166
2006-09-23 01:56:55 +00:00
Jerry DeLisle
701306112e re PR fortran/29053 (Consecutive STREAM I/O file positions mixed up)
2006-09-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/29053
	* io.h (gfc_unit): Add variable, strm_pos, to track
	STREAM I/O file position.
	* file_pos.c (st_rewind): Set strm_pos to beginning.
	* open.c (new_unit): Initialize strm_pos.
	* read.c (read_x): Bump strm_pos.
	* inquire.c (inquire_via_unit): Return strm_pos value.
	* transfer.c (read_block),(read_block_direct),(write_block)
	(write_buf): Seek to strm_pos - 1.  Update strm_pos when done.
	(pre_position): Initialize strm_pos.
	(data_transfer_init): Set strm_pos if DT_HAS_REC.
	(finalize_transfer): Flush file, no need to update strm_pos.

From-SVN: r116970
2006-09-15 13:16:15 +00:00
Jerry DeLisle
20e1580fad re PR libfortran/28354 ([4.1 Only] 0.99999 printed as 0. instead of 1. by format(f3.0))
2006-08-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/28354
	* io/write.c: Check for special case of zero precision in format
	and pre-round the real value.

From-SVN: r116502
2006-08-28 05:14:05 +00:00
Jerry DeLisle
91b30ee5b9 re PR fortran/25828 ([f2003] ACCESS='STREAM' io support)
2006-08-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25828
	* libgfortran.h: Rename GFC_LARGE_IO_INT to GFC_IO_INT.
	* io/file_pos.c (st_backspace): Ignore if access=STREAM.
	(st_rewind): Handle case of access=STREAM.
	* io/open.c (access_opt): Add STREAM_ACCESS.
	(edit_modes): Set current_record to zero only if not STREAM.
	(new_unit): Initialize maxrec, recl, and last_record for STREAM.
	* io/read.c (read_x): Advance file position for STREAM.
	* io/io.h (enum unit_access): Align IOPARM flags with frontend.
	Add ACCESS_STREAM. Add prototype for is_stream_io () function.
	Use GFC_IO_INT.
	* io/inquire.c (inquire_via_unit): Add text for access = "STREAM".
	* io/unit.c (is_stream_io): New function to return true if access =
	STREAM.
	* io/transfer.c (file_mode): Add modes for unformatted stream and
	formatted stream. (current_mode): Return appropriate file mode based
	on access flags.
	(read_block): Handle formatted stream reads.
	(read_block_direct): Handle unformatted stream reads.
	(write_block): Handle formatted stream writes.
	(write_buf): Handle unformatted stream writes.
	(unformatted_read): Fix up, use temporary for size.
	(pre_position): Position file for STREAM access.
	(data_transfer_init): Initialize for stream access, skip irrelevent
	error checks.
	(next_record_r),(next_record_w), and (next_record): Do nothing for
	stream I/O.
	(finalize_transfer): Flush when all done if stream I/O.

From-SVN: r116172
2006-08-15 23:06:44 +00:00
Jerry DeLisle
e43c3311bd re PR fortran/28335 (flush() / write() statement on closed units - error?)
2006-07-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/28335
	* file_position.c (st_flush): Add clearer error when UNIT does not
	exist. Add reference to standard in comment.

From-SVN: r115835
2006-07-31 01:32:38 +00:00
Jerry DeLisle
b8d403b467 re PR fortran/28335 (flush() / write() statement on closed units - error?)
2006-07-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/28335
	* close.c (st_close): Revert previous patch and add comment.
	* file_position.c (st_flush): Revert previous patch and add comment.

From-SVN: r115829
2006-07-31 00:15:08 +00:00
Janne Blomqvist
6097a89729 transfer.c (transfer_array): Remove stride0 fix.
2006-07-30  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/transfer.c (transfer_array): Remove stride0 fix.

From-SVN: r115818
2006-07-30 13:23:26 +03:00
Jerry DeLisle
ca8d5bc6c6 2006-07-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/258335
	* close.c (st_close): Add error when UNIT does not exist.
	* file_position.c (st_flush): Add error when UNIT does not exist.

From-SVN: r115749
2006-07-26 01:40:29 +00:00
Jerry DeLisle
566ffce895 re PR libfortran/25289 (Cannot handle record numbers large than huge(0_4))
2006-07-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25289
	* libgfortran.h: Add conditional definition of GFC_LARGE_IO_INT type.
	* io/io.h (st_parameter_dt): Define rec as type GFC_LARGE_IO_INT.

From-SVN: r115698
2006-07-24 00:17:52 +00:00
Jerry DeLisle
397bc09a65 re PR fortran/28339 (gfortran misses a record from a format statement)
2006-07-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/28339
	* io/transfer.c (next_record_w): Use next_array_record result to set
	END_FILE. (write_block): Test for END_FILE before the next write occurs.
	* io/unit.c (get_internal_unit): Initialize iunit->endfile for internal
	unit.

From-SVN: r115670
2006-07-22 03:14:27 +00:00
Jerry DeLisle
2e4444278c re PR libfortran/27704 (Incorrect runtime error on multiple OPEN)
2006-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27704
	* runtime/error.c (notify_std): Pass common flags into function. Use
	flags to show locus of error or warning.
	* libgfortran.h: Add enum try.  Add prototype for notify_std.
	* io/open.c (edit_modes): Allow status="old" and add extension to
	allow status="scratch"
	*io/list_read.c (nml_read_obj): Update call to notify_std.
	*io/io.h: Remove enum try and prototype for notify_std.
	*io/transfer.c (read_sf): Update call to notify_std.
	*io/format.c (parse_format_list): Update call to notify_std.

From-SVN: r115168
2006-07-04 01:36:31 +00:00
Francois-Xavier Coudert
ee4ac5b0b4 io.h: Move proto for unit_to_fd...
* io/io.h: Move proto for unit_to_fd...
	* libgfortran.h: ...here.

From-SVN: r114983
2006-06-25 08:46:09 +00:00
John David Anglin
9b7e4f4ff8 re PR libgomp/27254 (FAIL: libgomp.fortran/reduction6.f90)
PR libgomp/27254
	* io/unit.c (get_internal_unit): Initialize and lock thread mutex
	for internal units.

From-SVN: r114765
2006-06-19 03:07:54 +00:00
Jerry DeLisle
22b2be06ec re PR libfortran/27757 (Problems with direct access io)
2006-05-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27757
	* io/unix.c (fd_seek): Set active to zero.

From-SVN: r114220
2006-05-29 23:39:53 +00:00
Jerry DeLisle
a7a8dddd99 re PR fortran/27634 (formatted reading/writing: real format without dot)
2006-05-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27634
	* io/format.c (parse_format_list): Allow missing period in format only
	if -std=legacy.

From-SVN: r114212
2006-05-29 19:28:48 +00:00
Janne Blomqvist
59c0928b6a io.h (find_or_create_unit): Correct export declaration.
2006-05-27  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/io.h (find_or_create_unit): Correct export declaration.

From-SVN: r114151
2006-05-27 11:36:49 +03:00
Jerry DeLisle
25292a1bf1 re PR libfortran/24459 ([4.1 Only] gfortran namelist problem)
2006-05-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/24459
	* io/list_read.c (nml_parse_qualifier): Leave loop spec end value
	at default value unless -std=f95 or if an array section
	is specified in namelist input.  Warn if -pedantic.
	* io/io.h (st_parameter_dt): Add expanded_read flag.

From-SVN: r113924
2006-05-20 07:14:50 +00:00
Jerry DeLisle
8bf6519618 re PR libfortran/22423 (Warnings when building libgfortran)
2006-05-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/22423
	* io/transfer.c (read_block): Return NULL instead of nothing.

From-SVN: r113923
2006-05-20 03:29:58 +00:00
Jerry DeLisle
cacf2b9638 re PR libfortran/27575 (gfortran - does not generate error when trying to read too much data)
2006-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27575
	* io/transfer.c (read_block):  Add check for end file condition.
	(read_block_direct): Add check for end file condition.

From-SVN: r113837
2006-05-17 00:36:53 +00:00
Jerry DeLisle
4e72e1c5a2 re PR libfortran/27360 (Memory leaks when reading logicals)
2006-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27360
	
	* io/list_read.c (read_logical):  Free line_buffer and free saved.

From-SVN: r113388
2006-04-30 03:19:37 +00:00
Jerry DeLisle
c4ee121ad5 re PR fortran/27304 (gfortran: Warn/abort when format in write does not fit passed arguments)
2006-04-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27304
	* io/transfer.c (formatted_transfer_scalar):  Generate error if data
	descriptors are exhausted.
	* io/format.c (next_format0): Fix comment.

From-SVN: r113363
2006-04-28 23:55:30 +00:00
Jerry DeLisle
54ffdb125c re PR libfortran/20257 (Fortran runtime error: End of record occurs when writing large arrays)
2006-04-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/20257
	* io/io.h: Add prototypes for get_internal_unit and free_internal_unit.
	* io/unit.c (get_internal_unit): Initialize unit number, not zero.
	(free_internal_unit): New function to consolidate freeing memory.
	(get_unit): Initialize internal_unit_desc to NULL when unit is
	external.
	* io/unix.c (mem_close): Check for not NULL before freeing memory.
	* io/transfer.c (read_block): Reset bytes_left and skip error if unit
	is preconnected and default record length is reached.
	(read_block_direct): Ditto.
	(write_block): Ditto.
	(write_buf): Ditto.
	(data_transfer_init): Only flush if not internal unit.
	(finalize_transfer): Ditto and delete code to free memory used by
	internal units.
	(st_read_done): Use new function - free_internal_unit.
	(st_write_done): Use new function - free_internal unit.

From-SVN: r113190
2006-04-23 02:04:58 +00:00
Jerry DeLisle
9855448d22 re PR fortran/27138 (gfortran: read(*,*) myInt advances only one character on error)
2006-04-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27138
	* io/list_read.c (eat_line): New function.
	(parse_repeat): Use new function and free_saved.
	(read_logical): Same.
	(read_integer): Use new function.
	(parse_real): Use nml_bad_return and new function.
	(read_complex): Use new function and free_saved.
	(read_real): Same.

From-SVN: r112999
2006-04-17 02:33:51 +00:00
Jerry DeLisle
6f34d6e078 re PR fortran/26766 ([F2003] Recursive I/O still (again) broken)
2006-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26766
	* io/io.h: Add bit to identify associated unit as internal.
	* io/unit.c (get_external_unit): Renamed the find_unit_1 function to
	reflect the external unit functionality vs internal unit.
	(get_internal_unit): New function to allocate and initialize an internal
	unit structure.
	(get_unit): Use get_internal_unit and get_external_unit.
	(is_internal_unit): Revised to use new bit added in io.h.
	* io/transfer.c (data_transfer_init): Fix line width.
	(st_read_done): Free memory allocated for internal unit.
	(st_write_done): Add test to only flush and truncate when not an
	internal unit.  Free memory allocated for internal unit.

From-SVN: r112914
2006-04-13 06:24:58 +00:00
Jakub Jelinek
ebf85e50c0 io.h (st_parameter_dt): Revert 2005-12-10 change to u.pad, fix comment.
* io/io.h (st_parameter_dt): Revert 2005-12-10 change to
	u.pad, fix comment.
	(check_st_parameter_dt): New compile time assert.

From-SVN: r112850
2006-04-11 09:15:00 +02:00
Jakub Jelinek
55fc9243b7 re PR libfortran/24685 (real(16) formatted input is broken for huge values (gfortran.dg/default_format_2.f90))
PR libgfortran/24685
	* io/write.c (MIN_FIELD_WIDTH, STR, STR1): Define.
	(output_float): Increase buffer sizes for IEEE quad and IBM extended
	long double.
	(write_real): Output REAL(16) as 1PG43.34E4 rather than 1PG40.31E4.

From-SVN: r112819
2006-04-10 14:02:55 +02:00
Jerry DeLisle
967d4d456c re PR libfortran/26890 (SIZE parameter interacts with same variable in IO list character length specification.)
2006-04-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26890
	* io/io.h: Revert change to pad size made on 2006-03-30.
	Add comment explaining dependency with fortran/trans-io.c.

From-SVN: r112769
2006-04-07 23:05:12 +00:00
Jerry DeLisle
5eb90a1cbc write.c (output_float): Update condition to not error when decimal precision in format specifier is zero.
2006-04-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/write.c (output_float): Update condition to not error when
	decimal precision in format specifier is zero.

From-SVN: r112656
2006-04-04 02:50:23 +00:00
Jerry DeLisle
d57d342432 re PR libfortran/26890 (SIZE parameter interacts with same variable in IO list character length specification.)
2006-03-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26890
	* io/io.h: Add size_used to st_parameter_dt, adjust pad size.
	*io/transfer.c (data_transfer_init): Initialize size_used to zero.
	(read_sf): Use size_used.
	(read_block): Likewise.
	(read_block_direct): Likewise.
	(write_block): Likewise.
	(write_buf): Likewise and eliminate erroneous FAILURE return.
	(finalize_transfer): Assign value of size_used to *dtp->size.

From-SVN: r112570
2006-03-31 05:11:03 +00:00
Jerry DeLisle
ef6fa01d3a re PR libfortran/26880 (Can't read after non-advancing write with rewind)
2006-03-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26880
	* io/file_pos.c (st_rewind): Clear read_bad flag.

From-SVN: r112407
2006-03-27 05:59:37 +00:00
Jerry DeLisle
0853054e96 re PR libfortran/26661 (Sequential formatted read goes too far)
2006-03-25  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26661
	* io/io.h: Add read_sf so it can be used by read_x.
	* io/transfer.c (read_sf): Pass no_error flag to read_sf.  Use it to
	break out rather than error on EOF or EOR conditions.
	(read_block): Update call to read_sf.
	(read_block_direct): Ditto.
	* io/read.c (read_x): Use the modified read_sf instead of read_block.

From-SVN: r112390
2006-03-26 02:15:44 +00:00
Thomas Koenig
5068c62534 re PR libfortran/26735 ([4.1 only] -fconvert=swap and implied open)
2006-03-25  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/26735
	* io/transfer.c (data_transfer_init):  Set u_flags.convert
	on an unopened unit if specified by environment variable
	(via get_unformatted_convert) or by compile-time option.

2006-03-25  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/26735
	* gfortran.dg/convert_implied_open.f90:  New test case.

From-SVN: r112382
2006-03-25 21:31:48 +00:00
Thomas Koenig
d67ab5eef8 [multiple changes]
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
2006-03-22 19:09:11 +00:00
Jerry DeLisle
54f9e2781e re PR fortran/26509 (incorrect behaviour of error-handler for direct access write)
2006-03-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26509
	* libgfortran.h: Add ERROR_DIRECT_EOR.
	* runtime/error.c (translate_error): Add translation for new error.
	* io/transfer.c (write_buf): Add check for EOR when mode is 
	direct access.

From-SVN: r112198
2006-03-18 01:56:07 +00:00
Jerry DeLisle
99c6db71de re PR libfortran/26499 (gfortran - End of File incorrectly positioned after binary I/O.)
2006-03-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26499
	* io/file_pos (st_rewind): Flush always.
	* io/unix.c (fd_truncate): Return SUCCESS rather than FAILURE for
	special files like /dev/null.
	* io/transfer.c (st_write_done): Remove broken logic that prevented
	calling fd_truncate.

From-SVN: r111924
2006-03-10 03:15:36 +00:00
Jerry DeLisle
03e957f8c8 re PR fortran/26554 ([gfortran] incorrect behaviour when reading a logical variable from a string)
2006-03-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26554
	* io/list_read.c (read_logical): Return the value if not in namelist
	mode.

From-SVN: r111738
2006-03-05 17:54:07 +00:00
Jerry DeLisle
c9f15d9c0e re PR libfortran/26136 (List directed input with underfilled (logicals) array read incorrectly)
2006-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26136
	* io/io.h: Add flag for reading from line_buffer.
	* io/list_read.c (l_push_char): New function to save namelist
	input when reading logicals.
	(free_line): New function to free line_buffer memory.
	(next_char): Added feature to read from line_buffer.
	(read_logical): Use new functions to test for '=' after reading a
	logical value, checking for possible variable name.
	(namelist_read): Use free_line when all done.

From-SVN: r111597
2006-03-01 06:04:45 +00:00
Jerry DeLisle
9985dd8aaf re PR libfortran/26464 (Runtime I/O error/invald argument on READ)
2006-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26464
	* io/file_pos.c (st_backspace): Flush and truncate file
	when in AFTER_ENDFILE condition.
	* io/transfer.c (st_read_done): Remove flush, no longer needed.

From-SVN: r111506
2006-02-28 02:07:00 +00:00
Jerry DeLisle
c5418dcb96 re PR libfortran/26423 (Error on binary I/O for large array)
2006-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26423
	* io/unix.c (fd_seek): Revert change from 25949.
	(fd_read): Same.
	(fd_write): Same.

From-SVN: r111420
2006-02-24 18:16:25 +00:00
François-Xavier Coudert
8f0d39a86b re PR libfortran/21303 (L edit descriptor without a width)
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
2006-02-19 21:31:02 +00:00
Francois-Xavier Coudert
c05f6d04cb * io/open.c (edit_modes): Correct abusive copy-pasting.
From-SVN: r111266
2006-02-19 10:23:28 +00:00
Janne Blomqvist
82b8244c51 re PR libfortran/25949 (Unbounded I/O buffer memory usage for formatted IO)
2006-02-12  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libgfortran/25949
	* io/io.h: Add set function pointer to struct stream.  
	* io/unix.c (fd_seek): Only update offset, don't seek.
	(fd_sset): New function.
	(fd_read): Call lseek directly if necessary.
	(fd_write): Likewise.
	(fd_open): Set pointer to fd_sset.
	(mem_set): New function.
	(open_internal): Set pointer to mem_set.
	* io/transfer.c (write_block_direct): Rename to write_buf, add
	error return, non-pointer length argument.
	(unformatted_write): Update to use write_buf.
	(us_write): Simplify by using swrite instead of salloc_w.
	(write_us_marker): New function.
	(new_record_w): Use sset instead of memset, use write_us_marker,
	simplify by using swrite instead of salloc_w.

From-SVN: r110895
2006-02-12 21:59:32 +02:00
François-Xavier Coudert
5f8f531322 re PR libfortran/25425 ([4.1 only] F95 and F2003 differ on list-directed output for 0.0)
PR libfortran/25425

	* trans-decl.c (gfc_generate_function_code): Add new argument,
	pedantic, to set_std call.

	* libgfortran.h: Add pedantic field to compile_options struct.
	* io/write.c (calculate_G_format): Depending on the standard,
	choose E or F format for list-directed output of 0.0.
	* runtime/error.c (notify_std): Make warning and error dependent
	on pedanticity.
	* runtime/compile_options.c (set_std): Use new pedantic argument.

From-SVN: r110769
2006-02-08 20:54:14 +00:00
Thomas Koenig
eaa90d25da re PR fortran/23815 (Add -byteswapio flag)
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
2006-02-06 20:12:44 +00:00
Francois-Xavier Coudert
df6ea78456 re PR libfortran/24685 (real(16) formatted input is broken for huge values (gfortran.dg/default_format_2.f90))
PR libfortran/24685

	* io/write.c (write_real): Widen the default format for real(10)
	variables output.

	* gfortran.dg/large_real_kind_form_io_2.f90: New test.

From-SVN: r110627
2006-02-05 23:04:07 +00:00
Jerry DeLisle
ecc9e67eef re PR libfortran/25835 (Segfault or Bad Address error on unformatted sequential READ)
2006-01-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25835
	* io/transfer.c (st_read_done): Flush buffers when read is done.

From-SVN: r110200
2006-01-25 01:19:11 +00:00
Jerry DeLisle
7b7034ea9a re PR libfortran/25697 (libfortran - Segmentation fault/ Bad Address on unformatted read)
2006-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25697
	* io/transfer.c (us_read): Detect end of file condition from previous
	operations and bail out (no need to pre-position).

From-SVN: r109870
2006-01-18 06:21:28 +00:00
Jerry DeLisle
272c35bd98 re PR libfortran/25631 (tl format specifier not working correctly)
2006-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25631
	* io/transfer.c (formatted_transfer_scalar): Adjust pending_spaces and
	skips so that TL works correctly when no bytes_used yet.

From-SVN: r109858
2006-01-18 00:52:21 +00:00
Jerry DeLisle
9696b2257c re PR libfortran/25598 (gfortran - Fortran runtime error: Invalid argument)
2006-01-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25598
	* io/file_pos.c (unformatted_backspace): Assure the new file position
	to seek is not less than zero.
	(st_backspace): Set unit bytes_left to zero.
	* io/transfer.c (next_record_r): Fix line lengths, no functional change.

From-SVN: r109405
2006-01-06 01:39:34 +00:00
Jerry DeLisle
a7c633eaef re PR libfortran/25594 (LAPACK regression in schkbl.f)
2005-12-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25594
	PR libgfortran/25419
	* io/list_read.c (list_formatted_read_scalar): Test for comma to return
	a null value (default). Revert patch of 25419 on 2005-12-28.

From-SVN: r109211
2006-01-01 02:45:22 +00:00
Jerry DeLisle
844234fb50 re PR libfortran/25139 ("Invalid argument" error on I/O)
2005-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25139
	* io/unix.c (fd_truncate): Set s->active to zero.
	PR libgfortran/25510
	* libgfortran.h: Add ERROR_INTERNAL and ERROR_INTERNAL_UNIT.
	* runtime/error.c (translate_error): Add messages for new errors.
	* io/list_read.c (next_char): Use new errors.
	* io/transfer.c (next_record_r) (next_record_w): Use new errors.

From-SVN: r109122
2005-12-28 20:58:08 +00:00
Jerry DeLisle
b5918dea9c re PR libfortran/25550 (file data corrupted after reading end of file)
2005-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25550
	* io/file_pos.c (st_rewind): Reset bytes left so no error occurs in
	next_record_r.

From-SVN: r109101
2005-12-28 07:20:19 +00:00
Jerry DeLisle
93f006d8e3 re PR libfortran/25419 (gfortran read does not take comma for default on one entry)
2005-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25419
	* io/list_read.c (list_formatted_read_scalar): Allow comma to return a
	null value (default).

From-SVN: r109099
2005-12-28 06:59:35 +00:00
Jerry DeLisle
8ad4c89538 re PR libfortran/25307 (internal read with end=label aborts)
2005-12-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25307
	* io/list_read.c (next_char): Handle end-of-file conditions for
	internal units and add support for internal character array units.

From-SVN: r108938
2005-12-22 02:32:29 +00:00
Jerry DeLisle
0a73639369 re PR libfortran/25463 (T edit descriptor and ADVANCE="no")
2005-12-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25463
	* io/transfer.c (finalize_transfer): Fix execution order so that
	next_record is set to zero in all cases.

From-SVN: r108784
2005-12-19 06:52:33 +00:00
Jerry DeLisle
494ef4c254 re PR fortran/25264 (write to internal unit from the string itself gives wrong result ?)
2005-12-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25264
	PR libgfortran/25349
	* io/unit.c (get_unit): Delete code that cleared the string when the
	unit was opened, which is too soon.
	* io/transfer.c (next_record_w): Pass done flag in.  Change logic for
	setting max_pos.  Add code to position unit and pad record as needed.

From-SVN: r108671
2005-12-16 19:32:21 +00:00
Thomas Koenig
181c9f4a9b re PR fortran/23815 (Add -byteswapio flag)
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
2005-12-10 20:01:56 +00:00
Jerry DeLisle
b14c7e14ab re PR libfortran/25039 ([4.1 only] comma short-circuit field width)
2005-12-08  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25039
	* io/io.h: Create a new flag sf_read_comma to control comma
	separators in numeric reads.
	* io/transfer.c (formatted_transfer_scalar): Initialize the flag.
	(read_sf): Check for commas coming in and if the flag is set,
	shortcut the read.
	* io/read.c (read_a) (read_x): Clear the flag for character reads and
	reset it after the reads.

From-SVN: r108271
2005-12-09 02:53:41 +00:00
Francois-Xavier Coudert
93af36c5c1 format.c: Removing unused code.
* io/format.c: Removing unused code.
	* intrinsics/random.c: Likewise.

From-SVN: r108014
2005-12-04 18:13:59 +00:00
Francois-Xavier Coudert
cc0de35e81 re PR libfortran/25116 ([4.0] namelist read from non-opened file)
PR libfortran/25116
	* io/transfer.c (data_transfer_init): Don't set the default for
	namelist I/O on preconnected files to UNFORMATTED.

From-SVN: r107900
2005-12-02 16:46:49 +00:00
Jakub Jelinek
e669bd2b69 acinclude.m4 (LIBGFOR_CHECK_PRAGMA_WEAK): Rename to...
libfortran/24991
	* acinclude.m4 (LIBGFOR_CHECK_PRAGMA_WEAK): Rename to...
	(LIBGFOR_GTHREAD_WEAK): ... this.  Define SUPPORTS_WEAK rather
	than HAVE_PRAGMA_WEAK.  Define GTHREAD_USE_WEAK to 0 on hosts
	that shouldn't use weak in gthr.h.
	* configure.ac: Use LIBGFOR_GTHREAD_WEAK instead of
	LIBGFOR_CHECK_PRAGMA_WEAK.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* io/io.h (SUPPORTS_WEAK): Don't define here.

From-SVN: r107616
2005-11-28 20:51:02 +01:00
Jerry DeLisle
ee17607ab3 re PR fortran/25109 (formatted reads with embedded blanks in input fields)
2005-11-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25109
	* io/unit.c (init_units): Set default flag to BLANK_NULL per
	requirement of F95 standard.  Set PAD_YES for stdin.

From-SVN: r107588
2005-11-28 00:23:28 +00:00
David Edelsohn
a0ba8cb101 random.c: Include config.h
* intrinsics/random.c: Include config.h
        * io/size_from_kind.c: Include config.h and libgfortran.h
        * io/io.h: Revert 2005-11-21 change.

From-SVN: r107577
2005-11-27 17:09:40 -05:00
Francois-Xavier Coudert
b87ff3358b * io/write.c (namelist_write): Correct type in previous commit.
From-SVN: r107564
2005-11-27 11:56:25 +00:00
Francois-Xavier Coudert
8824fd4cc1 re PR libfortran/24919 ([4.0] CRLF support in libgfortran)
PR libfortran/24919

	* io/list_read.c (eat_separator, finish_separator,
	read_character): Handle CRLF separators correctly during reads.
	(nml_query): Use the HAVE_CRLF macro to print adequate newlines.
	* io/io.h (st_parameter_dt): Add comment about the possible
	values for sf_seen_eor.
	* io/unix.c (tempfile, regular_file): HAVE_CRLF doesn't imply
	that O_BINARY is defined, so we add that condition.
	(stream_at_bof): Fix typo in comment.
	* io/transfer.c (read_sf): Handle correctly CRLF, setting
	sf_seen_eor value to 2 instead of 1.
	(formatted_transfer_scalar): Use the sf_seen_eor value to
	handle CRLF the right way.
	* io/write.c (nml_write_obj, namelist_write): Use CRLF as newline
	when HAVE_CRLF is defined.

	* gfortran.dg/ftell_1.f90: Modify testcase so that it doesn't
	fail on CRLF platforms.
	* gfortran.dg/ftell_2.f90: Likewise.

From-SVN: r107563
2005-11-27 11:42:46 +00:00
Richard Henderson
e9af03e0bc list_read.c (nml_parse_qualifier): Use ssize_t instead of int in dtp->u.p.value.
* io/list_read.c (nml_parse_qualifier): Use ssize_t instead of int
        in dtp->u.p.value.

From-SVN: r107545
2005-11-26 14:54:14 -08:00
Janne Blomqvist
cea51b427a libgfortran ChangeLog:
2005-11-26  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libgfortran/24945
	* io/open.c (edit_modes): Check for STATUS_UNKNOWN flag.
	
testsuite ChangeLog

2005-11-26  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libgfortran/24945
	* gfortran.dg/open_status_2.f90: New test.

From-SVN: r107538
2005-11-26 11:12:36 +02:00
Richard Henderson
b90ba157c1 list_read.c (nml_parse_qualifier): Use memcpy to extract values from dtp->u.p.value.
* io/list_read.c (nml_parse_qualifier): Use memcpy to extract
        values from dtp->u.p.value.
        * io/io.h (struct st_parameter_dt): Change reversion_flag, first_item,
        seen_dollar, sf_seen_eor, eor_condition, no_leading_blank, char_flag,
        input_complete, at_eol, comma_flag, namelist_mode, nml_read_error to
        single-bit fields.  Move value to where it'll be at least pointer
        aligned.

From-SVN: r107520
2005-11-25 14:15:20 -08:00
Alan Modra
1ed1c7ce30 open.c (new_unit): Use the right unit number when checking for stdin, stdout, stderr.
* io/open.c (new_unit): Use the right unit number when checking
	for stdin, stdout, stderr.

From-SVN: r107413
2005-11-23 20:48:11 +10:30
Jerry DeLisle
c4a108fd8e re PR libfortran/24794 (problem with namelist input of character array)
2005-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/24794
	* io/list_read.c (read_character): Add auto completion on short
	namelist reads.

From-SVN: r107394
2005-11-23 02:02:31 +00:00
David Edelsohn
73e5b024f8 io.h (_LARGE_FILES): Undefine for AIX.
* io/io.h (_LARGE_FILES): Undefine for AIX.
        (_LARGE_FILE_API): Define for AIX.

From-SVN: r107380
2005-11-22 17:45:10 -05:00
Jakub Jelinek
5e805e44c0 re PR fortran/14943 (read/write code generation is not thread safe)
gcc/fortran/
	PR fortran/14943
	PR fortran/21647
	* Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def.
	* dump-parse-tree.c (gfc_show_code_node): Dump c->block for
	EXEC_{READ,WRITE,IOLENGTH} nodes.
	* io.c (terminate_io, match_io, gfc_match_inquire): Put data
	transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block.
	* resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}.
	* trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor,
	ioparm_list_format, ioparm_library_return, ioparm_iostat,
	ioparm_exist, ioparm_opened, ioparm_number, ioparm_named,
	ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in,
	ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len,
	ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len,
	ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len,
	ioparm_position, ioparm_position_len, ioparm_action,
	ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad,
	ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance,
	ioparm_advance_len, ioparm_name, ioparm_name_len,
	ioparm_internal_unit, ioparm_internal_unit_len,
	ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len,
	ioparm_direct, ioparm_direct_len, ioparm_formatted,
	ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len,
	ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len,
	ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name,
	ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg,
	ioparm_iomsg_len, ioparm_var): Remove.
	(enum ioparam_type, enum iofield_type, enum iofield,
	enum iocall): New enums.
	(gfc_st_parameter_field, gfc_st_parameter): New typedefs.
	(st_parameter, st_parameter_field, iocall): New variables.
	(ADD_FIELD, ADD_STRING): Remove.
	(dt_parm, dt_post_end_block): New variables.
	(gfc_build_st_parameter): New function.
	(gfc_build_io_library_fndecls): Use it.  Initialize iocall
	array rather than ioparm_*, add extra first arguments to
	the function types.
	(set_parameter_const): New function.
	(set_parameter_value): Add type argument, return a bitmask.
	Changed to set a field in automatic structure variable rather
	than set a field in a global _gfortran_ioparm variable.
	(set_parameter_ref): Likewise.  If requested var has different
	size than what field should point to, call with a temporary and
	then copy into the user variable.  Add postblock argument.
	(set_string): Remove var_len argument, add type argument, return
	a bitmask.  Changed to set fields in automatic structure variable
	rather than set a field in a global _gfortran_ioparm variable.
	(set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments,
	add var argument.  Return a bitmask.  Changed to set fields in
	automatic structure variable rather than set a field in a global
	_gfortran_ioparm variable.
	(set_flag): Removed.
	(io_result): Add var argument.  Changed to read common.flags field
	from automatic structure variable and bitwise AND it with 3.
	(set_error_locus): Add var argument.  Changed to set fields in
	automatic structure variable rather than set a field in a global
	_gfortran_{filename,line} variables.
	(gfc_trans_open): Use gfc_start_block rather than gfc_init_block.
	Create a temporary st_parameter_* structure.  Adjust callers of
	all above mentioned functions.  Pass address of the temporary
	variable as first argument to the generated function call.
	Use iocall array rather than ioparm_* separate variables.
	(gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise.
	(build_dt): Likewise.  Change first argument to tree from tree *.
	Don't dereference code->ext.dt if last_dt == INQUIRE.  Emit
	IOLENGTH argument setup here.  Set dt_parm/dt_post_end_block
	variables and gfc_trans_code the nested data transfer commands
	in code->block.
	(gfc_trans_iolength): Just set last_dt and call build_dt immediately.
	(transfer_namelist_element): Pass address of dt_parm variable
	to generated functions.  Use iocall array rather than ioparm_*
	separate variables.
	(gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind,
	gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array
	rather than ioparm_* separate variables.
	(gfc_trans_dt_end): Likewise.  Pass address of dt_parm variable
	as first argument to generated function.  Adjust io_result caller.
	Prepend dt_post_end_block before io_result code.
	(transfer_expr): Use iocall array rather than ioparm_* separate
	variables.  Pass address of dt_parm variables as first argument
	to generated functions.
	* ioparm.def: New file.
gcc/testsuite/
	PR fortran/24774
	* gfortran.dg/inquire_9.f90: New test.

	PR fortran/21647
	* gfortran.fortran-torture/execute/inquire_5.f90: New test.
libgfortran/
	PR fortran/24774
	PR fortran/14943
	PR fortran/21647
	* Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths,
	add -D_GNU_SOURCE.
	* Makefile.in: Regenerated.
	* acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD,
	LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros.
	* configure.ac: Add them.
	* configure: Rebuilt.
	* config.h.in: Rebuilt.
	* libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1.
	* libgfortran.h (library_start, show_locus, internal_error,
	generate_error, find_option): Add st_parameter_common * argument.
	(library_end): Change into a dummy macro.
	* io/io.h: Include gthr.h.
	(SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK.
	(CHARACTER): Remove define.
	(st_parameter, global_t): Remove typedef.
	(ioparm, g, ionml, current_unit): Remove variables.
	(init_error_stream): Remove prototype.
	(CHARACTER1, CHARACTER2): Define.
	(st_parameter_common, st_parameter_open, st_parameter_close,
	st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New
	typedefs.
	(IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR,
	IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END,
	IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK,
	IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS,
	IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK,
	IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION,
	IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS,
	IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED,
	IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED,
	IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT,
	IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS,
	IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK,
	IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION,
	IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD,
	IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL,
	IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED,
	IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ,
	IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE,
	IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE,
	IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH,
	IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE,
	IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME,
	IOPARM_DT_IONML_SET): Define.
	(gfc_unit): Add lock, waiting and close fields.  Change file
	from flexible array member into pointer to char.
	(open_external): Add st_parameter_open * argument.
	(find_file, file_exists): Add file and file_len arguments.
	(flush_all_units): New prototype.
	(max_offset, unit_root, unit_lock): New variable.
	(is_internal_unit, is_array_io, next_array_record,
	parse_format, next_format, unget_format, format_error,
	read_block, write_block, next_record, convert_real,
	read_a, read_f, read_l, read_x, read_radix, read_decimal,
	list_formatted_read, finish_list_read, namelist_read,
	namelist_write, write_a, write_b, write_d, write_e, write_en,
	write_es, write_f, write_i, write_l, write_o, write_x, write_z,
	list_formatted_write, get_unit): Add st_parameter_dt * argument.
	(insert_unit): Remove prototype.
	(find_or_create_unit, unlock_unit): New prototype.
	(new_unit): Return gfc_unit *.  Add st_parameter_open *
	and gfc_unit * arguments.
	(free_fnodes): Remove prototype.
	(free_format_data): New prototype.
	(scratch): Remove.
	(init_at_eol): Remove prototype.
	(free_ionml): New prototype.
	(inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked):
	New inline functions.
	* io/unit.c (max_offset, unit_root, unit_lock): New variables.
	(insert): Adjust os_error caller.
	(insert_unit): Made static.  Allocate memory here, initialize
	lock and after inserting it return it, locked.
	(delete_unit): Adjust for deletion of g.
	(find_unit_1): New function.
	(find_unit): Use it.
	(find_or_create_unit): New function.
	(get_unit): Add dtp argument, change meaning of the int argument
	as creation request flag.  Adjust for different st_* calling
	conventions, lock internal unit's lock before returning it
	and removal of g.  Call find_unit_1 instead of find_unit.
	(is_internal_unit, is_array_io): Add dtp argument, adjust for
	removal of most of global variables.
	(init_units): Initialize unit_lock.  Adjust insert_unit callers
	and adjust for g removal.
	(close_unit_1): New function.
	(close_unit): Use it.
	(unlock_unit): New function.
	(close_units): Lock unit_lock, use close_unit_1 rather than
	close_unit.
	* io/close.c (st_close): Add clp argument.  Adjust for new
	st_* calling conventions and internal function API changes.
	* io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush):
	Add fpp argument.  Adjust for new st_* calling conventions and
	internal function API changes.
	(formatted_backspace, unformatted_backspace): Likewise.  Add
	u argument.
	* io/open.c (edit_modes, st_open): Add opp argument.  Adjust for
	new st_* calling conventions and internal function API changes.
	(already_open): Likewise.  If not HAVE_UNLINK_OPEN_FILE, unlink
	scratch file.  Instead of calling close_unit just call sclose,
	free u->file if any and clear a few u fields before calling
	new_unit.
	(new_unit): Return gfc_unit *.  Add opp and u arguments.
	Adjust for new st_* calling conventions and internal function
	API changes.  Don't allocate unit here, rather than work with
	already created unit u already locked on entry.  In case
	of failure, close_unit it.
	* io/unix.c: Include unix.h.
	(BUFFER_SIZE, unix_stream): Moved to unix.h.
	(unit_to_fd): Add unlock_unit call.
	(tempfile): Add opp argument, use its fields rather than ioparm.
	(regular_file): Likewise.
	(open_external): Likewise.  Only unlink file if fd >= 0.
	(init_error_stream): Add error argument, set structure it points
	to rather than filling static variable and returning its address.
	(FIND_FILE0_DECL, FIND_FILE0_ARGS): Define.
	(find_file0): Use them.  Don't crash if u->s == NULL.
	(find_file): Add file and file_len arguments, use them instead
	of ioparm.  Add locking.  Pass either an array of 2 struct stat
	or file and file_len pair to find_file0.
	(flush_all_units_1, flush_all_units): New functions.
	(file_exists): Add file and file_len arguments, use them instead
	of ioparm.
	* io/unix.h: New file.
	* io/lock.c (ioparm, g, ionml): Remove variables.
	(library_start): Add cmp argument, adjust for new st_* calling
	conventions.
	(library_end): Remove.
	(free_ionml): New function.
	* io/inquire.c (inquire_via_unit, inquire_via_filename,
	st_inquire): Add iqp argument, adjust for new st_* calling
	conventions and internal function API changes.
	* io/format.c (FARRAY_SIZE): Decrease to 64.
	(fnode_array, format_data): New typedefs.
	(avail, array, format_string, string, error, saved_token, value,
	format_string_len, reversion_ok, saved_format): Remove variables.
	(colon_node): Add const.
	(free_fnode, free_fnodes): Remove.
	(free_format_data): New function.
	(next_char, unget_char, get_fnode, format_lex, parse_format_list,
	format_error, parse_format, revert, unget_format, next_test): Add
	fmt or dtp arguments, pass it all around, adjust for internal
	function API changes and adjust for removal of global variables.
	(next_format): Likewise.  Constify return type.
	(next_format0): Constify return type.
	* io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos,
	skips, pending_spaces, scratch, line_buffer, advance_status,
	transfer): Remove variables.
	(transfer_integer, transfer_real, transfer_logical,
	transfer_character, transfer_complex, transfer_array, current_mode,
	read_sf, read_block, read_block_direct, write_block,
	write_block_direct, unformatted_read, unformatted_write,
	type_name, write_constant_string, require_type,
	formatted_transfer_scalar, us_read, us_write, pre_position,
	data_transfer_init, next_record_r, next_record_w, next_record,
	finalize_transfer, iolength_transfer, iolength_transfer_init,
	st_iolength, st_iolength_done, st_read, st_read_done, st_write,
	st_write_done, st_set_nml_var, st_set_nml_var_dim,
	next_array_record): Add dtp argument, pass it all around, adjust for
	internal function API changes and removal of global variables.
	* io/list_read.c (repeat_count, saved_length, saved_used,
	input_complete, at_eol, comma_flag, last_char, saved_string,
	saved_type, namelist_mode, nml_read_error, value, parse_err_msg,
	nml_err_msg, prev_nl): Remove variables.
	(push_char, free_saved, next_char, unget_char, eat_spaces,
	eat_separator, finish_separator, nml_bad_return, convert_integer,
	parse_repeat, read_logical, read_integer, read_character,
	parse_real, read_complex, read_real, check_type,
	list_formatted_read_scalar, list_formatted_read, finish_list_read,
	find_nml_node, nml_untouch_nodes, nml_match_name, nml_query,
	namelist_read): Add dtp argument, pass it all around, adjust for
	internal function API changes and removal of global variables.
	(nml_parse_qualifier): Likewise.  Add parse_err_msg argument.
	(nml_read_obj): Likewise.  Add pprev_nl, nml_err_msg, clow and
	chigh arguments.
	(nml_get_obj_data): Likewise.  Add pprev_nl and nml_err_msg
	arguments.
	(init_at_eol): Removed.
	* io/read.c (convert_real, read_l, read_a, next_char, read_decimal,
	read_radix, read_f, read_x): Add dtp argument, pass it all around,
	adjust for internal function API changes and removal of global
	variables.
	(set_integer): Adjust internal_error caller.
	* io/write.c (no_leading_blank, nml_delim): Remove variables.
	(write_a, calculate_sign, calculate_G_format, output_float,
	write_l, write_float, write_int, write_decimal, write_i, write_b,
	write_o, write_z, write_d, write_e, write_f, write_en, write_es,
	write_x, write_char, write_logical, write_integer, write_character,
	write_real, write_complex, write_separator,
	list_formatted_write_scalar, list_formatted_write, nml_write_obj,
	namelist_write): Add dtp argument, pass it all around, adjust for
	internal function API changes and removal of global variables.
	(extract_int, extract_uint, extract_real): Adjust internal_error
	callers.
	* runtime/fpu.c (_GNU_SOURCE): Don't define here.
	* runtime/error.c: Include ../io/unix.h.
	(filename, line): Remove variables.
	(st_printf): Pass address of a local variable to init_error_stream.
	(show_locus): Add cmp argument.  Use fields it points to rather than
	filename and line variables.
	(os_error, runtime_error): Remove show_locus calls.
	(internal_error): Add cmp argument.  Pass it down to show_locus.
	(generate_error): Likewise.  Use flags bitmask instead of non-NULL
	check for iostat and iomsg parameter presence, adjust for st_*
	calling convention changes.
	* runtime/stop.c (stop_numeric, stop_string): Remove show_locus
	calls.
	* runtime/pause.c (pause_numeric, pause_string): Likewise.
	* runtime/string.c: Include ../io/io.h.
	(find_option): Add cmp argument.  Pass it down to generate_error.
	* intrinsics/flush.c (recursive_flush): Remove.
	(flush_i4, flush_i8): Use flush_all_units.  Add unlock_unit
	call.
	* intrinsics/rand.c: Include ../io/io.h.
	(rand_seed_lock): New variable.
	(srand, irand): Add locking.
	(init): New constructor function.
	* intrinsics/random.c: Include ../io/io.h.
	(random_lock): New variable.
	(random_r4, random_r8, arandom_r4, arandom_r8): Add locking.
	(random_seed): Likewise.  open failed if fd < 0.  Set i correctly.
	(init): New constructor function.
	* intrinsics/system_clock.c (tp0, t0): Remove.
	(system_clock_4, system_clock_8): Don't subtract tp0/t0 from current
	time, use just integer arithmetics.
	* intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add
	unlock_unit calls.

From-SVN: r107328
2005-11-21 23:03:56 +01:00
Francois-Xavier Coudert
1c2e7a3ab3 re PR libfortran/24892 (ACCESS argument to the OPEN statement)
PR fortran/24892
	* io/io.h (unit_access): Add ACCESS_APPEND.
	* io/open.c (access_opt): Add APPEND value for ACCESS keyword.
	(st_open): Use that new value to set the POSITION accordingly.

	* gfortran.dg/open_access_append_1.f90: New test.
	* gfortran.dg/open_access_append_2.f90: New test.

From-SVN: r107119
2005-11-17 12:46:57 +00:00
Francois-Xavier Coudert
5d723e5434 fget.c: New file.
* intrinsics/fget.c: New file.
	* intrinsics/ftell.c: New file.
	* io/unix.c (stream_offset): New function.
	* io/io.h: Add prototype for stream_offset.
	* Makefile.am: Add intrinsics/fget.c and intrinsics/ftell.c.
	* Makefile.in: Regenerate.

	* intrinsic.c (add_functions): Add COMPLEX, FTELL, FGETC, FGET,
	FPUTC, FPUT, AND, XOR and OR intrinsic functions.
	(add_subroutines): Add FGETC, FGET, FPUTC, FPUT and FTELL intrinsic
	subroutines.
	* gfortran.h: Add GFC_ISYM_AND, GFC_ISYM_COMPLEX, GFC_ISYM_FGET,
	GFC_ISYM_FGETC, GFC_ISYM_FPUT, GFC_ISYM_FPUTC, GFC_ISYM_FTELL,
	GFC_ISYM_OR, GFC_ISYM_XOR.
	* iresolve.c (gfc_resolve_and, gfc_resolve_complex,
	gfc_resolve_or, gfc_resolve_fgetc, gfc_resolve_fget,
	gfc_resolve_fputc, gfc_resolve_fput, gfc_resolve_ftell,
	gfc_resolve_xor, gfc_resolve_fgetc_sub, gfc_resolve_fget_sub,
	gfc_resolve_fputc_sub, gfc_resolve_fput_sub, gfc_resolve_ftell_sub):
	New functions.
	* check.c (gfc_check_complex, gfc_check_fgetputc_sub,
	gfc_check_fgetputc, gfc_check_fgetput_sub, gfc_check_fgetput,
	gfc_check_ftell, gfc_check_ftell_sub, gfc_check_and): New functions.
	* simplify.c (gfc_simplify_and, gfc_simplify_complex, gfc_simplify_or,
	gfc_simplify_xor): New functions.
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
	GFC_ISYM_AND, GFC_ISYM_COMPLEX, GFC_ISYM_FGET, GFC_ISYM_FGETC,
	GFC_ISYM_FPUT, GFC_ISYM_FPUTC, GFC_ISYM_FTELL, GFC_ISYM_OR and
	GFC_ISYM_XOR.
	* intrinsic.h: Add prototypes for all functions added to iresolve.c,
	simplify.c and check.c.

	* gfortran.dg/complex_intrinsic_1.f90: New test.
	* gfortran.dg/complex_intrinsic_2.f90: New test.
	* gfortran.dg/fgetc_1.f90: New test.
	* gfortran.dg/fgetc_2.f90: New test.
	* gfortran.dg/fgetc_3.f90: New test.
	* gfortran.dg/ftell_1.f90: New test.
	* gfortran.dg/ftell_2.f90: New test.
	* gfortran.dg/gnu_logical_1.F: New test.
	* gfortran.dg/gnu_logical_2.f90: New test.

From-SVN: r106859
2005-11-13 09:33:19 +00:00
Jerry DeLisle
740f04ef02 PR libgfortran/24699, 24700, 24719, 24785
2005-11-09  Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR libgfortran/24699, 24700, 24719, 24785
	* io/transfer.c (read_sf): Remove incorrect statement that was
	clearing bytes_left.
	(formatted_transfer_scalar): Add handling of end-of-record
	condition, setting values correctly to backup.  Handle x format
	when doing non-advancing write.
	(st_read): Initialize current_record.

From-SVN: r106797
2005-11-11 20:19:21 +00:00
Janne Blomqvist
e5ef4b3bcb gfortran ChangeLog
2005-11-06  Janne Blomqvist <jb@gcc.gnu.org>

	PR fortran/24174
	PR fortran/24305
	* fortran/trans-io.c (gfc_build_io_library_fndecls): Add kind
	argument to transfer_array.
	(transfer_array_desc): Add kind argument.

testsuite ChangeLog:

2005-11-06  Janne Blomqvist <jb@gcc.gnu.org>

	PR fortran/24174
	PR fortran/24305
	* testsuite/gfortran.dg/large_real_kind_form_io_1.f90: New file.

libgfortran Changelog:

2005-11-06  Janne Blomqvist <jb@gcc.gnu.org>

	PR fortran/24174
	PR fortran/24305
	* io/io.h: Add argument to prototypes, add prototypes for
	size_from_*_kind functions.
	* io/list_read.c (read_complex): Add size argument, use
	it. 
	(list_formatted_read): Add size argument, cleanup.
	(list_formatted_read_scalar): Add size argument.
	(nml_read_obj): Fix for padding.
	* io/transfer.c: Add argument to transfer function pointer.
	(unformatted_read): Add size argument.
	(unformatted_write): Likewise.
	(formatted_transfer_scalar): Fix for padding with complex(10).
	(formatted_transfer): Add size argument, cleanup.
	(transfer_integer): Add size argument to transfer call.
	(transfer_real): Likewise.
	(transfer_logical): Likewise.
	(transfer_character): Likewise.
	(transfer_complex): Likewise.
	(transfer_array): New kind argument, use it.
	(data_transfer_init): Add size argument to formatted_transfer
	call.
	(iolength_transfer): Add size argument, cleanup.
	* io/write.c (write_complex): Add size argument, fix for padding
	with complex(10).
	(list_formatted_write): Add size argument, cleanup.
	(list_formatted_write_scalar): Add size argument, use it.
	(nml_write_obj): Fix for size vs. kind issue.
	* io/size_from_kind.c: New file.
	* Makefile.am: Add io/size_from_kind.c.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r106563
2005-11-06 20:28:22 +02:00
Jerry DeLisle
2a81ce9bf2 re PR libfortran/24584 (Segfault when reading empty string in namelist file)
2005-10-31  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libgfortran/24584
        * io/list_read.c (free_saved): Set saved_used to zero.

From-SVN: r106265
2005-10-31 01:00:20 +00:00
Francois-Xavier Coudert
159840cb8a re PR libfortran/20179 (cannot mix C and Fortran I/O)
PR libfortran/20179
	* io/unix.c (flush_if_preconnected): New function.
	* io/io.h: Add prototype for flush_if_preconnected.
	* io/transfer.c (data_transfer_init): Use flush_if_preconnected
	to workaround buggy mixed C-Fortran code.

	* gfortran.dg/mixed_io_1.f90: New test.
	* gfortran.dg/mixed_io_1.c: New file.

From-SVN: r106017
2005-10-30 12:48:52 +00:00
Jerry DeLisle
965eec1676 re PR libfortran/24224 (Generalized internal array IO not implemented.)
2005-10-24  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libgfortran/24224
        * libgfortran.h: Remove array stride error code.
        * runtime/error.c: Remove array stride error.
        * io/io.h: Change name of 'nml_loop_spec' to 'array_loop_spec' to be
        generic.  Add pointer to array_loop_spec and rank to gfc_unit
        structure.
        * io/list_read.c: Revise nml_loop_spec references to array_loop_spec.
        * io/transfer.c (init_loop_spec): New function to initialize
        an array_loop_spec.
        (next_array_record): New function to return the index to the next array
        record by incrementing through the array_loop_spec.
        (next_record_r): Use new function.
        (next_record_w): Use new function.
        (finalize_transfer): Free memory allocated for array_loop_spec.
        * io/unit.c (get_array_unit_len): Delete this function. Use new
        function init_loop_spec to initialize the array_loop_spec.

From-SVN: r105878
2005-10-25 01:32:33 +00:00
Paul Thomas
7ba18cea54 re PR libfortran/24416 (Wrong reading following namelist reading)
2005-10-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/24416
	* libgfortran/io/list_read.c (namelist_read): Exit with call to
	free_saved () so that character strings do not accumulate.

2005-10-24  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/24416
	gfortran.dg/namelist_char_only.f90: New test.

From-SVN: r105862
2005-10-24 20:20:40 +00:00
Jerry DeLisle
835681c8a2 re PR libfortran/24489 (read_block wrong execution order)
2005-10-23  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libgfortran/24489
        * io/transfer.c (read_block): Change the order of execution to not read
        past end-of-record.
        (read_block_direct): Same change.

From-SVN: r105840
2005-10-24 03:51:24 +00:00
Francois-Xavier Coudert
ad238e4ff7 re PR libfortran/23272 ([mingw32] inquire via filename fails)
PR libfortran/23272
	* acinclude.m4 (LIBGFOR_CHECK_WORKING_STAT): New check.
	* configure.ac: Use LIBGFOR_CHECK_WORKING_STAT.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* io/unix.c (compare_file_filename): Add fallback case for
	systems without working stat.
	* io/open.c (already_open): Correct call to
	compare_file_filename.
	* io/io.h: Correct proto for compare_file_filename.

From-SVN: r105824
2005-10-23 20:43:54 +00:00
Francois-Xavier Coudert
c7ba5f8dff re PR libfortran/24383 (mingw doesn't have SSIZE_MAX)
PR libfortran/24383
	* io/unix.c: Add fallback definition for SSIZE_MAX.

From-SVN: r105768
2005-10-21 19:40:32 +00:00
Thomas Koenig
c1d70e1a52 unix.c (fd_alloc_r_at): Use read() instead of do_read() only in case of special files (e.g.
2005-10-13  Thomas Koenig  <Thomas.Koenig@online.de>

	* io/unix.c(fd_alloc_r_at):  Use read() instead of do_read()
	only in case of special files (e.g. terminals).

From-SVN: r105373
2005-10-13 16:15:30 +00:00
Janne Blomqvist
4def9c5307 unix.c: Remove parts of patch of 2005/10/07 that cause input from the terminal to hang.
2005-10-12  Janne Blomqvist <jblomqvi@cc.hut.fi>

	* io/unix.c: Remove parts of patch of 2005/10/07 that cause
	input from the terminal to hang.

From-SVN: r105324
2005-10-12 19:54:59 +00:00
Janne Blomqvist
0dc4346159 re PR libfortran/16339 (Unformatted i/o on large arrays inefficient)
2005-10-07  Janne Blomqvist <jblomqvi@cc.hut.fi>

	PR fortran/16339
	PR fortran/23363
	* io/io.h: Add read and write members to stream, define access
	macros.
	* io/transfer.c (read_block_direct): New function.
	(write_block_direct): New function.
	(unformatted_read): Change to use read_block_direct.
	(unformatted_write): Change to use write_block_direct.
	* io/unix.c: Remove mmap includes and defines.
	(writen): Remove.
	(readn): Remove.
	(reset_stream): New function.
	(do_read): New function.
	(do_write): New function.
	(fd_flush): Change to use do_write() instead of writen().
	(fd_alloc_r_at): Change to use do_read().
	(fd_seek): Change return type to try, as the prototype. Add check
	to avoid syscall overhead if possible.
	(fd_read): New function.
	(fd_write): New function.
	(fd_open): Set pointers for new functions.
	(mem_read): New function.
	(mem_write): New function.
	(open_internal): Set pointers for new functions.
	(is_seekable): Clean up comment.

From-SVN: r105101
2005-10-07 20:02:28 +00:00
Jerry DeLisle
aed6ee2453 transfer.c (write_block): Add test for end-of-file condition, removed from mem_alloc_w_at.
2005-10-07  Jerry DeLisle  <jvdelisle@verizon.net>

        * io/transfer.c (write_block): Add test for end-of-file condition,
        removed from mem_alloc_w_at. (next_record_w): Clean up checks for
        NULL pointer returns from s_alloc_w.
        * io/unix.c (mem_alloc_w_at): Remove call to generate_error end-of-file.
        * io/write.c (write_float): Add checks for NULL pointer returns from
        write_block calls. (write_integer): Same.

From-SVN: r105092
2005-10-07 17:01:48 +00:00
Jakub Jelinek
1449b8cba8 libgfortran.h (GFC_ITOA_BUF_SIZE, [...]): Define.
* libgfortran.h (GFC_ITOA_BUF_SIZE, GFC_XTOA_BUF_SIZE,
	GFC_OTOA_BUF_SIZE, GFC_BTOA_BUF_SIZE): Define.
	(gfc_itoa, xtoa): Add 2 extra arguments.
	* runtime/environ.c: Include stdio.h.
	(check_buffered): Use sprintf.
	* runtime/error.c: Include assert.h.
	(gfc_itoa, xtoa): Add 2 extra arguments, avoid using static
	buffers.
	(st_printf, st_sprintf): Adjust callers.
	* io/write.c (otoa, btoa): Add 2 extra arguments, avoid using
	static buffers.
	(write_int, write_decimal): Add 2 extra arguments to conv
	function pointer, adjust caller.
	(write_integer): Adjust gfc_itoa caller.

	* io/unit.c (get_array_unit_len): Return 0 rather than NULL.

	* io/read.c (read_f): Remove spurious pointer dereference.

From-SVN: r104855
2005-10-01 13:50:10 +02:00
Janne Blomqvist
21905d1b43 re PR libfortran/24112 (Reopening file with STATUS='OLD' doesn't work)
2005-09-30  Janne Blomqvist <jblomqvi@cc.hut.fi>
libgfortran/
PR 24112
* io/open.c (edit_modes): Check for correct flag.
gcc/testsuite/
PR 24112
* gfortran.dg/open_status_1.f90: New.

From-SVN: r104829
2005-09-30 20:47:54 +02:00
Jakub Jelinek
090037799c string.c (find_option): Change 3rd argument to const st_option *.
* runtime/string.c (find_option): Change 3rd argument to
	const st_option *.
	* libgfortran.h (find_option): Likewise.
	* runtime/environ.c (rounding, precision, signal_choices): Constify.
	(init_choice, show_choice): Change 2nd argument to const choice *.
	* io/open.c (access_opt, action_opt, blank_opt, delim_opt, form_opt,
	position_opt, status_opt, pad_opt): Constify.
	* io/transfer.c (advance_opt): Likewise.
	* io/inquire.c (undefined): Likewise.
	* io/close.c (status_opt): Likewise.
	* io/format.c (posint_required, period_required, nonneg_required,
	unexpected_element, unexpected_end, bad_string, bad_hollerith,
	reversion_error): Likewise.
	* io/unix.c (yes, no, unknown): Change from const char *
	into const char [].

From-SVN: r104773
2005-09-29 15:53:59 +02:00
Steve Ellcey
118ea208fa re PR target/23552 (FAIL: gfortran.dg/large_real_kind_1.f90)
PR target/23552
	* acinclude.m4 (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): New.
	(LIBGFOR_CHECK_FOR_BROKEN_ISNAN): New.
	(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): New.
	* configure.ac (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE): Add use.
	(LIBGFOR_CHECK_FOR_BROKEN_ISNAN): Add use.
	(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): Add use.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* libgfortan.h (isfinite): undef if broken, set if needed.
	(isnan): undef if broken, set if needed.
        (fpclassify): undef if broken, set if needed.
	* io/write.c: Remove TODO comment about working isfinite.
	* intrinsics/c99_functions.c (round): Use isfinite instead
	of fpclassify.
	* intrinsics/c99_functions.c (roundf): Ditto.

From-SVN: r104710
2005-09-27 21:12:52 +00:00
Janne Blomqvist
18623faed1 [multiple changes]
2005-09-24  Janne Blomqvist  <jblomqvi@cc.hut.fi>

	* trans-io.c (gfc_build_io_library_fndecls): Add entry
	iocall_x_array for transfer_array. (transfer_array_desc): New
	function. (gfc_trans_transfer): Add code to call
	transfer_array_desc.

2005-09-24  Janne Blomqvist <jblomqvi@cc.hut.fi>

	* io.h: Changed prototypes of list_formatted_{read|write}.
	* list_read.c (list_formatted_read): Renamed to
	list_formatted_read_scalar and made static. (list_formatted_read):
	New function.
	* transfer.c: Prototype for transfer_array. Changed transfer
	function pointer. (unformatted_read): Add nelems argument, use
	it. (unformatted_write): Likewise. (formatted_transfer): Changed
	name to formatted_transfer_scalar. (formatted_transfer): New
	function. (transfer_integer): Add nelems argument to transfer
	call, move updating item count to transfer
	functions. (transfer_real): Likewise. (transfer_logical):
	Likewise. (transfer_character): Likewise. (transfer_complex):
	Likewise. (transfer_array): New function. (data_transfer_init):
	Call formatted_transfer with new argument. (iolength_transfer):
	New argument, use it.
	* write.c (list_formatted_write): Renamed to
	list_formatted_write_scalar, made static. (list_formatted_write):
	New function.

From-SVN: r104662
2005-09-26 20:24:45 +00:00
Jerry DeLisle
59154ed24c PR fortran/21875 Internal Unit Array I/O, NIST
2005-09-14  Jerry DeLisle  <jvdelisle@verizon.net

	PR fortran/21875 Internal Unit Array I/O, NIST
	* libgfortran.h: Add run time error code for array stride.
	* runtime/error.c (translate_error): Add error message for
	array stride.
	* io/io.h: Add array descriptor pointer to IOPARM structure.
	Add prtotypes for two new functions.
	* io/transfer.c (data_transfer_init): Removed initialization and
	moved to unit.c (get_unit)
	* io/transfer.c (next_record_r): Include internal unit read
	functionality.
	* io/transfer.c (next_record_w): Include internal unit write
	functionality, including padding of character array records.
	* io/unit.c (get_array_unit_len): New function to return the number
	of records in the character array 'file' from the array descriptor.
	* io/unit.c (get_unit): Gathered initialization code from
	init_data_transfer for internal units and added initialization of
	character array unit.
	* io/unit.c (is_array_io): New function to determine if internal unit
	is an array.
	* io/unix.c (mem_alloc_w_at): Add error checks for bad record length
	and end of file.

From-SVN: r104276
2005-09-14 20:18:19 +00:00
Francois-Xavier Coudert
b65b81f935 re PR libfortran/20179 (cannot mix C and Fortran I/O)
PR libfortran/20179
	* io/unix.c (is_preconnected): Add function to test if a stream
	corresponds to a preconnected unit.
	* io/io.h: Add prototype for is_preconnected.
	* io/transfer.c (data_transfer_init): Do not truncate
	preconnected units.

From-SVN: r104141
2005-09-11 13:34:57 +00:00
Janne Blomqvist
ca0d06ac97 unix.c: Remove mmap code.
2005-09-10  Janne Blomqvist  <jblomqvi@cc.hut.fi>

	* io/unix.c: Remove mmap code.

From-SVN: r104127
2005-09-10 18:31:28 +02:00
Francois-Xavier Coudert
e0fd73d434 re PR libfortran/23784 (close doesn't reset ioparm on error exit)
PR libfortran/23784
	* io/close.c (st_close): Call library_end even in case of error.

From-SVN: r104108
2005-09-09 21:51:33 +00:00
Thomas Koenig
7aba8abebf gfortran.h: Add iomsg to gfc_open, gfc_close, gfc_filepos, gfc_inquire and gfc_dt.
2005-09-09  Thomas Koenig  <Thomas.Koenig@online.de>

	* gfortran.h:  Add iomsg to gfc_open, gfc_close, gfc_filepos,
	gfc_inquire and gfc_dt.
	* dump-parse-tree.c (gfc_show_code_node):  Add iomsg
	for open, close, file positioning, inquire and namelist.
	* io.c (io_tag):  Add tag_iomsg.
	(resolve_tag): Add standards warning for iomsg.
	(match_open_element):  Add iomsg.
	(gfc_free_open):  Add iomsg.
	(gfc_resolve_open):  Add iomsg.
	(gfc_free_close):  Add iomsg.
	(match_close_element):  Add iomsg.
	(gfc_resolve_close):  Add iomsg.
	(gfc_free_filepos):  Add iomsg.
	(match_file_element):  Add iomsg.
	(gfc_resolve_filepos):  Add iostat and iomsg.
	(match-dt_element):  Add iomsg.
	(gfc_free_dt):  Add iomsg.
	(gfc_resolve_dt):  Add iomsg.
	(gfc_free_inquire):  Add iomsg.
	(match_inquire_element):  Add iomsg.
	(gfc_resolve_inquire):  Add iomsg.
	* trans_io.c:  Add ioparm_iomsg and ioparm_iomsg_len.
	(gfc_build_io_library_fndecls):  Add iomsg as last field.
	(gfc_trans_open):  Add iomsg.
	(gfc_trans_close):  Add iomsg.
	(build_fileos):  Call set_string for iomsg.
	(gfc_trans_inquire):  Add iomsg.
	(build_dt):  Add iomsg.

2005-09-09  Thomas Koenig  <Thomas.Koenig@online.de>

	* io/io.h:  Add iomsg as last field of st_parameter.
	* runtime/error.c (generate_error):  If iomsg is present, copy
	the message there.

2005-09-09  Thomas Koenig  <Thomas.Koenig@online.de>

	* gfortran.dg/iomsg_1.f90:  New test case.

From-SVN: r104102
2005-09-09 18:21:45 +00:00
Francois-Xavier Coudert
3c12752024 re PR libfortran/23262 ([mingw32] rewind truncates file)
PR libfortran/23262
	* acinclude.m4 (LIBGFOR_CHECK_CRLF): New check.
	* configure.ac: Use new check.
	* configure.in: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* io/transfer.c (next_record_w): Add case for CRLF as line
	terminator.
	* io/unix.c (tempfile, regular_file): Open files with
	O_BINARY on systems with CRLF.

From-SVN: r104009
2005-09-07 21:25:40 +00:00
Steve Ellcey
98cd8256af re PR libfortran/23419 (unformatted complex I/O with kind=10)
PR libfortran/23419
	* io/write.c (extract_int): Use memcpy to access buffer.
	(extract_uint): Ditto.
	(extract_real): Ditto.

From-SVN: r104000
2005-09-07 20:16:47 +00:00
Thomas Koenig
a9390eaf27 list_read.c: Adjust size of of value to 32 (to hold kind=16 complex values).
2005-09-05  Thomas Koenig  <Thomas.Koenig@online.de>

	* io/list_read.c:  Adjust size of of value to 32 (to hold
	kind=16 complex values).

From-SVN: r103918
2005-09-05 21:13:39 +00:00
Thomas Koenig
0ef6349514 re PR libfortran/23321 (Direct unformatted read beyond EOF cores)
2005-09-04  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23321
	* io/transfer.c(data_transfer_init):  Check for a too-large
	record number.  Return if sseek failed.

2005-09-04  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23321
	* gfortran.dg/direct_io_4.f90:  New test case.

From-SVN: r103835
2005-09-04 20:36:52 +00:00
Jakub Jelinek
36dd4221c5 read.c (read_x): Take int argument instead of fnode * and digging the N from F->u.n.
* io/read.c (read_x): Take int argument instead of fnode * and
	digging the N from F->u.n.
	* io/io.h (read_x): Adjust prototype.
	* io/transfer.c (formatted_transfer): Adjust callers.  Don't clobber
	f->u.n for FMT_T.

	* gfortran.dg/fmt_t_1.f90: New test.

From-SVN: r103811
2005-09-03 20:54:55 +02:00
Francois-Xavier Coudert
8845001b6c unix.c (stream_ttyname): Protect use of ttyname by HAVE_TTYNAME macro.
* io/unix.c (stream_ttyname): Protect use of ttyname by
	HAVE_TTYNAME macro.
	* configure.ac: Add check for ttyname.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r103794
2005-09-02 20:24:49 +00:00
Andreas Jaeger
e55a7487ca libgfortran.h: Add prototype for init_compile_options.
* libgfortran.h: Add prototype for init_compile_options.

	* io/io.h: Add prototype for notify_std.

From-SVN: r103778
2005-09-02 15:29:53 +02:00
Steve Ellcey
af452a2bf9 * io/read.c (set_integer): Use memcpy to fill buffer.
From-SVN: r103687
2005-08-31 17:05:52 +00:00
Steve Ellcey
2efa12b340 re PR target/23556 (FAIL: gfortran.dg/pr18122.f90)
PR target/23556
	* io/read.c (convert_real): Use memcpy to fill buffer.

From-SVN: r103685
2005-08-31 16:58:28 +00:00
Thomas Koenig
827afb8629 [multiple changes]
2005-08-29  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23598
	* io/lock.c(library_start):  If ioparm.iostat is present, clear
	it unconditionally.

2005-02-29  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23598
	* gfortran.dg/iostat_1.f90:  New test.

From-SVN: r103613
2005-08-29 20:40:02 +00:00
Francois-Xavier Coudert
10c682a0cb acinclude.m4 (LIBGFOR_CHECK_UNLINK_OPEN_FILE): Add check to see if target can unlink open files.
* acinclude.m4 (LIBGFOR_CHECK_UNLINK_OPEN_FILE): Add check to see
	if target can unlink open files.
	* configure.ac: Use this new test.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* aclocal.ac: Regenerate.
	* io/io.h: Add prototype for unpack_filename.
	* io/close.c (st_close): Delete file after closing unit if
	HAVE_UNLINK_OPEN_FILE is not defined.
	* io/unix.c (unpack_filename): Unlink scratch file after opening
	it only if HAVE_UNLINK_OPEN_FILE is defined.

From-SVN: r103566
2005-08-27 16:01:54 +00:00
Kelley Cook
fe2ae685a1 All files: Update FSF address.
2005-08-17  Kelley Cook  <kcook@gcc.gnu.org>

	* All files: Update FSF address.

From-SVN: r103194
2005-08-17 02:49:08 +00:00
Thomas Koenig
950ad21d34 re PR libfortran/23428 (inquire(iolength= ) for complex give incorrect value)
2005-08-16  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23428
	* io/transfer.c (iolength_transfer):  Remove __attribute__ ((unused))
	from type.  Return correct length for inquire(iolength=)
	for complex variables.

2005-08-16  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/23428
	* gfortran.dg/inquire-complex.f90:  New test case.

From-SVN: r103168
2005-08-16 20:26:04 +00:00
Francois-Xavier Coudert
8b67b708f1 re PR libfortran/20006 ($ format extension doesn't work)
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
2005-08-11 13:50:13 +00:00
François-Xavier Coudert
ae8b87895f check.c (gfc_check_ttynam_sub, [...]): Add check functions for new intrinsics TTYNAM and ISATTY.
* 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
2005-08-09 17:33:17 +00:00
Jerry DeLisle
3d092c45bf re PR libfortran/23154 (Currupt string and segfault in formatted read.)
2005-08-08  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libfortran/23154
        * io/transfer.c (data_transfer_init): Initialize
        current_unit->bytes_left for a read.

From-SVN: r102893
2005-08-09 01:56:04 +00:00
Steven G. Kargl
c7877252d4 Forgot to remove and add these files in the previous commit.
* io/backspace.c: File removed, contents moved to ...
	* io/endfile.c: Ditto.
	* io/rewind.c: Ditto.
	* io/file_pos.c: New file, ... here.

From-SVN: r102836
2005-08-07 22:59:00 +00:00
Francois-Xavier Coudert
e087fdd81c io.h: Change DEFAULT_TEMPDIR to /tmp instead of /var/tmp.
* io/io.h: Change DEFAULT_TEMPDIR to /tmp instead of /var/tmp.
	* io/unix.c (tempfile): Look at the TEMP environment variable
	to find the temporary files directory. Whitespace correction.

From-SVN: r102822
2005-08-06 22:57:46 +00:00
Francois-Xavier Coudert
2c4a108eec * io/unix.c: Add O_RDWR to open() call.
From-SVN: r102811
2005-08-06 15:38:49 +00:00
Paul Thomas
9427924ef8 transfer.c (data_transfer_init): Truncate file in sequential WRITE when last_record == 0, rather than current_record.
2005-08-04 Paul Thomas  <pault@gcc.gnu.org>

	* transfer.c (data_transfer_init): Truncate file in
	sequential WRITE when last_record == 0, rather than
	current_record.  Cures problem on RH9.

From-SVN: r102746
2005-08-04 20:26:29 +00:00
Francois-Xavier Coudert
6d56728a75 re PR libfortran/22436 (print *,tiny(1._10) yields asterisks)
PR libfortran/22436
	* io/write.c (write_real): Add default formats for real(10) and
	real(16).

From-SVN: r102590
2005-07-30 20:45:02 +00:00
Paul Thomas
b6f571b7d3 PR fortran/22570 and related issues.
2005-07-30 Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/22570 and related issues.
	* transfer.c (formatted_transfer): Make sure that there
	really is data present before X- or T- editing. Move all
	treatment of tabbing during writes to start of next data
	producing format. Suppress incorrect zeroing of bytes_left
	in slash formating. Insert int cast for assignment of a
	difference of two gfc_offsets.

	PR fortran/22570 an related issues.
	* gfortran.dg/x_slash_1.f: New test.

From-SVN: r102583
2005-07-30 05:33:39 +00:00
Jerry DeLisle
35fd722b61 write.c (write_float): Revise output of IEEE exceptional values to comply with F95 and F2003 standards.
2005-07-23  Jerry DeLisle  <jvdelisle@verizon.net>

    * io/write.c (write_float): Revise output of IEEE exceptional
    values to comply with F95 and F2003 standards.

From-SVN: r102324
2005-07-24 02:24:15 +00:00
Jerry DeLisle
d1cc97e081 re PR libfortran/22570 (Null Characters instead of blanks in text output.)
2005-07-22 Jerry DeLisle <jvdelisle@verizon.net>

	PR libfortran/22570
	* io/unit.c (init_units): Replace BLANK_ZERO with
	BLANK_UNSPECIFIED.

From-SVN: r102288
2005-07-22 17:43:31 +00:00
Paul Thomas
94e2b58a28 [multiple changes]
2005-07-22 Jerry DeLisle <jvdelisle@verizon.net>

	PR libfortran/21875  (FM111.f)
	* io/read.c (next_char): Return a ' ' character when BLANK_ZERO
	or BLANK_NULL are active.
	(read_decimal): Interpret ' ' character correctly for BZ or BN.
	(read_radix): Interpret ' ' character correctly for BZ or BN.
	(read_f): Interpret ' ' character correctly for BZ or BN.

2005-07-22 Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/22570
	* read.c (read_x): Correct the condition for doing the
	x-editing during formatted input.
	* transfer.c (formatted_transfer): Cast offset difference
	as int, clean-up arithmetic with new variable, bytes_used,
	zero counters for FMT_SLASH,
	(data_transfer_init) Zero X- and T-editing counters
	unconditionally.
	(next_record_w) Zero X- and T-editing counters.
	unconditionally.

From-SVN: r102284
2005-07-22 14:07:19 +00:00
Jerry DeLisle
2c01a7204f write.c (write_float): Fix field width checks for printing 'Infinity' or 'Inf'.
2005-07-14  Jerry DeLisle  <jvdelisle@verizon.net>

    * io/write.c (write_float): Fix field width checks for
    printing 'Infinity' or 'Inf'.
    (output_float): Fix typo in comment.

From-SVN: r102115
2005-07-17 20:28:14 +00:00
Paul Thomas
be0cc7e21c [multiple changes]
2005-07-12 Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/16435
	* transfer.c (formatted_transfer): Correct the problems
	with X- and T-editting that caused TLs followed by TRs
	to overwrite data, which caused NIST FM908.FOR to fail
	on many tests.
	(data_transfer_init): Zero X- and T-editting counters at
	the start of formatted IO.
	* write.c (write_x): Write specified number of skips with
	specified number of spaces at the end.

2005-07-12  Paul Thomas  <pault@gcc.gnu.org>

	PR libfortran/16435
	* gfortran.dg/tl_editting.f90: New.
	* gfortran.dg/g77/f77-edit-x-out.f: Remove XFAIL.

From-SVN: r102008
2005-07-14 06:21:59 +00:00
Paul Thomas
b125b4cf0f [multiple changes]
2005-07-13 Paul Thomas  <pault@gcc.gnu.org>

	* io/read.c (read_complex): Prevent X formatting during reads
	from going beyond EOR to fix NIST fm908.FOR failure.
	* io/list_read.c (read_complex): Allow complex data in list-
	directed reads to have eols either side of the comma to
	fix NIST FM906.FOR failure.

2005-07-13  Paul Thomas  <pault@gcc.gnu.org>

	* gfortran.dg/past_eor.f90: New.
	* gfortran.dg/complex_read.f90: New.

From-SVN: r101984
2005-07-13 18:43:14 +00:00
Thomas Koenig
5133e4b923 io/unix.c: Add member special_file to type unix_stream.
2005-07-12  Thomas Koenig  <Thomas.Koenig@online.de>

	io/unix.c:  Add member special_file to type unix_stream.
	(fd_truncate):  Don't call ftruncate or chsize if
	s refers to a special file.
	(fd_to_stream):  initialize s->special_file.

2005-07-12  Thomas Koenig  <Thomas.Koenig@online.de>

	gfortran.dg/dev_null.f90:  Remove targets.

From-SVN: r101937
2005-07-12 19:52:19 +00:00
David Edelsohn
4e402b2ce3 re PR libfortran/22412 ([4.0 only] Fortran B edit descriptor error)
PR libgfortran/22412
        * io/write.c (otoa): Bias p by SCRATCH_SIZE, not
        sizeof (SCRATCH_SIZE).
        (btoa): Same.

From-SVN: r101908
2005-07-11 23:27:40 -04:00
Jerry DeLisle
9fa276de85 PR libfortran/21875 (FM111.f)
2005-07-09  Jerry DeLisle  <jvdelisle@verizon.net>

    PR libfortran/21875  (FM111.f)
    * io/read.c (next_char): Return a ' ' character when BLANK_ZERO or
    BLANK_NULL are active.
    (read_decimal): Interpret ' ' character correctly for BZ or BN.
    (read_radix): Interpret ' ' character correctly for BZ or BN.
    (read_f): Interpret ' ' character correctly for BZ or BN.
    * gfortran.dg/test (fmt_read_bz_bn.f90): New test case.

From-SVN: r101837
2005-07-09 23:40:31 +00:00
Thomas Koenig
999a06a0da [multiple changes]
2005-07-07  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
	    Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/22217
	* io/write.c (extract_unit):  New function; extract
	ints as unsigned signed int of the correct size.
	* io/write.c (write_int):  Use it.
	* runtime/error.c:  Adjust copyright years.
	Adjust size of buffer to maximum that can occur.

2005-07-07  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/22217
	* gfortran.dg/negative-z-descriptor.f90:  New test.

From-SVN: r101829
2005-07-09 09:33:31 +00:00
Feng Wang
d3642f893a For the 60th anniversary of Chinese people��s Anti-Japan war victory.
2005-07-07  Feng Wang  <fengwang@nudt.edu.cn>

	PR fortran/16531
	PR fortran/15966
	PR fortran/18781
	* arith.c (gfc_hollerith2int, gfc_hollerith2real,
	gfc_hollerith2complex, gfc_hollerith2character, gfc_hollerith2logical):
	New functions.
	(eval_intrinsic): Don't evaluate if Hollerith constant arguments exist.
	* arith.h (gfc_hollerith2int, gfc_hollerith2real,
	gfc_hollerith2complex, gfc_hollerith2character, gfc_hollerith2logical):
	Add prototypes.
	* expr.c (free_expr0): Free memery allocated for Hollerith constant.
	(gfc_copy_expr): Allocate and copy string if Expr is from Hollerith.
	(gfc_check_assign): Enable conversion from Hollerith to other.
	* gfortran.h (bt): Add BT_HOLLERITH.
	(gfc_expr): Add from_H flag.
	* intrinsic.c (gfc_type_letter): Return 'h' for BT_HOLLERITH.
	(add_conversions): Add conversions from Hollerith constant to other.
	(do_simplify): Don't simplify if  Hollerith constant arguments exist.
	* io.c (resolve_tag): Enable array in FORMAT tag under GFC_STD_GNU.
	* misc.c (gfc_basetype_name): Return "HOLLERITH" for BT_HOLLERITH.
	(gfc_type_name): Print "HOLLERITH" for BT_HOLLERITH.
	* primary.c (match_hollerith_constant): New function.
	(gfc_match_literal_constant): Add match Hollerith before Integer.
	* simplify.c (gfc_convert_constant): Add conversion from Hollerith
	to other.
	* trans-const.c (gfc_conv_constant_to_tree): Use VIEW_CONVERT_EXPR to
	convert Hollerith constant to tree.
	* trans-io.c (gfc_convert_array_to_string): Get array's address and
	length to set string expr.
	(set_string): Deal with array assigned Hollerith constant and character
	array.
	* gfortran.texi: Document Hollerith constants as extention support.

2005-07-07  Feng Wang  <fengwang@nudt.edu.cn>

	PR fortran/16531
	PR fortran/15966
	PR fortran/18781
	* gfortran.dg/hollerith.f90: New.
	* gfortran.dg/hollerith2.f90: New.
	* gfortran.dg/hollerith3.f90: New.
	* gfortran.dg/hollerith4.f90: New.
	* gfortran.dg/hollerith_f95.f90: New.
	* gfortran.dg/hollerith_legacy.f90: New.
	* gfortran.dg/g77/cpp4.F: New. Port from g77.

2005-07-07  Feng Wang  <fengwang@nudt.edu.cn>

	PR fortran/16531
	* io/transfer.c (formatted_transfer): Enable FMT_A on other types to
	support Hollerith constants.

From-SVN: r101688
2005-07-07 07:54:58 +00:00
Andreas Jaeger
a3b6aba29c unpack_generic.c: Remove const from parameter.
* intrinsics/unpack_generic.c: Remove const from parameter.

	* io/transfer.c (formatted_transfer): Remove unused variable.

From-SVN: r101499
2005-07-01 07:44:50 +02:00
Francois-Xavier Coudert
e082bf48ca re PR libfortran/22170 ([4.0 only] Handle format slash error)
PR libfortran/22170
	* io/transfer.c (formatted_transfer): Do not iterate on the
	repeat count of a FMT_SLASH, since this is already done in
	next_format().

From-SVN: r101377
2005-06-28 10:43:23 +00:00
Francois-Xavier Coudert
32aa3bffc3 c99_functions.c (log10l): New log10l function for systems where this is not available.
* intrinsics/c99_functions.c (log10l): New log10l function for
	systems where this is not available.
	* c99_protos.h: Prototype for log10l function.
	* libgfortran.h: Use generated kinds.h to define GFC_INTEGER_*,
	GFC_UINTEGER_*, GFC_LOGICAL_*, GFC_REAL_*, GFC_COMPLEX_*. Update
	prototypes for gfc_itoa and xtoa.
	* io/io.h: Update prototypes for set_integer and max_value.
	* io/list_read.c (convert_integer): Use new
	GFC_(INTEGER|REAL)_LARGEST type.
	* io/read.c (set_integer): Likewise.
	(max_value): Likewise.
	(convert_real): Likewise.
	(real_l): Likewise.
	(next_char): Likewise.
	(read_decimal): Likewise.
	(read_radix): Likewise.
	(read_f): Likewise.
	* io/write.c (extract_int): Use new GFC_INTEGER_LARGEST type.
	(extract_real): Use new GFC_REAL_LARGEST type.
	(calculate_exp): Likewise.
	(calculate_G_format): Likewise.
	(output_float): Likewise. Use log10l for long double values.
	Add comment for sprintf format. Use GFC_REAL_LARGEST_FORMAT.
	(write_l): Use new GFC_INTEGER_LARGEST type.
	(write_float): Use new GFC_REAL_LARGEST type.
	(write_int): Remove useless special case for (len < 8).
	(write_decimal): Use GFC_INTEGER_LARGEST.
	(otoa): Use GFC_UINTEGER_LARGEST as argument.
	(btoa): Use GFC_UINTEGER_LARGEST as argument.
	* runtime/error.c (gfc_itoa): Use GFC_INTEGER_LARGEST as
	argument.
	(xtoa): Use GFC_UINTEGER_LARGEST as argument.
	* Makefile.am: Use mk-kinds-h.sh to generate header kinds.h
	with all Fortran kinds available.
	* configure.ac: Check for strtold and log10l.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* mk-kinds-h.sh: Configuration script for available integer
	and real kinds.
	* lib/target-supports.exp: Add
	check_effective_target_fortran_large_real and
	check_effective_target_fortran_large_int to check for
	corresponding effective targets.
	* gfortran.dg/large_integer_kind_1.f90: New test.
	* gfortran.dg/large_real_kind_1.f90: New test.

From-SVN: r101274
2005-06-23 18:50:25 +00:00
Janne Blomqvist
b68d2bed0d unix.c (stream_at_bof): Don't assume that all non-mmapped files are non-seekable.
* unix.c (stream_at_bof): Don't assume that all non-mmapped files
	are non-seekable.
	(stream_at_eof): Likewise.

From-SVN: r101164
2005-06-18 20:09:28 +00:00
Francois-Xavier Coudert
853a4203b7 re PR libfortran/19155 ([4.0 only] blanks not treated as zeros in 'E' format read (NIST FM110.FOR))
PR libfortran/19155
	* io/read.c (convert_real): strtod can set errno to EINVAL on an
	empty string, but we shouldn't have an error in that case.

From-SVN: r101128
2005-06-17 16:20:29 +00:00
Francois-Xavier Coudert
04d9e6bdd3 re PR libfortran/19216 (list directed read with leading slash (NIST FM923))
PR libfortran/19216
	* io/list_read.c (eat_separator): No need to call next_record,
	even in non-namelist_mode.
	* gfortran.dg/pr19216.f: Add correct space between brackets and
	dg directive.

From-SVN: r101105
2005-06-16 22:50:51 +00:00
Francois-Xavier Coudert
b9297522fd * io/transfer.c (formatted_transfer): Fix typo in error message.
From-SVN: r101102
2005-06-16 22:31:32 +00:00
Francois-Xavier Coudert
2f06ccc69e re PR libfortran/16436 (gfortran TL edit descriptor failure - test f77-edit-t-in.f)
PR libfortran/16436
	* io/transfer.c (read_sf): Correct updating of bytes_left field.
	(formatted_transfer): Correct updating of bytes_left field and
	reformatting code (comments and whitespace).
	* io/unix.c (move_pos_offset): "active" field should not be
	changed here. Whitespace corrections.
	* gfortran.dg/g77/f77-edit-t-in.f: Not XFAIL-ed any more.

From-SVN: r101100
2005-06-16 22:13:26 +00:00
Francois-Xavier Coudert
57504df9ee re PR libfortran/19155 ([4.0 only] blanks not treated as zeros in 'E' format read (NIST FM110.FOR))
PR libfortran/19155
	* io/read.c (read_f): Take care of spaces after initial sign.
	* gfortran.dg/pr19155.f: Add test.

From-SVN: r100861
2005-06-12 19:59:17 +00:00
Francois-Xavier Coudert
12e59662e3 re PR libfortran/20179 (cannot mix C and Fortran I/O)
PR libfortran/20179
	* io/unix.c (fd_close): Add test so that we don't close()
	stdout and stderr.

From-SVN: r100353
2005-05-30 07:38:36 +00:00
Francois-Xavier Coudert
c9330b0331 re PR libfortran/20006 ($ format extension doesn't work)
PR libfortran/20006
	* io.c (format_item_1): Add check and extension warning for
	$ edit descriptor.
	* io/format.c (parse_format_list): Set repeat count of $ format
	node to 1.
	* io/transfer.c (read_sf): Add g.seen_dollar to the test
	concerning advancing I/O.
	(data_transfer_init): Likewise.
	(finalize_transfer): Likewise.

From-SVN: r100314
2005-05-29 12:22:49 +00:00
Peter Wainwright
c220bdaec9 re PR libfortran/21376 (libfortran "E" output format causes FPE)
PR libfortran/21376
	* io/write.c (output_float): Rework logic to avoid call to log10
	with argument equal to zero.

From-SVN: r100068
2005-05-22 21:17:42 +00:00
Andreas Jaeger
a0f94629e9 unit.c (get_unit): Mark argument as unused.
* io/unit.c (get_unit): Mark argument as unused.
	(init_units): Avoid warning about signed comparision.

From-SVN: r99842
2005-05-17 19:02:38 +02:00
Andreas Jaeger
8f2a14065c configure.ac: Add additional warning flags.
* configure.ac: Add additional warning flags.
	* configure: Regenerate.

	* io/write.c (calculate_G_format): Remove unused parameter.
	(output_float): Remove unused parameter.
	(write_float): Change callers.
	(nml_write_obj): Avoid signed warning.
	Make variable const to support -Wwrite-strings.

	* io/unix.c (fd_alloc, mmap_open, mmap_sfree, mem_sfree,
	mem_truncate): Mark argument as unused.

	* io/unit.c (get_unit): Mark argument as unused.
	(init_units): Avoid warning about signed comparision.

	* io/transfer.c (next_record_r): Remove unused parameter.
	(next_record_w): Remove unused parameter.
	(next_record): Change callers.
	(iolength_transfer): Mark arguments as unused.

	* io/open.c: Add initializer.

	* io/list_read.c (read_character): Mark argument as unused.
	(nml_match_name): Add const to make compile with -Wwrite-strings.

	* io/format.c: Add initializer.

From-SVN: r99839
2005-05-17 18:54:58 +02:00
Andreas Jaeger
7672ae2082 eoshift1.m4: Initialize variables to avoid warnings.
* m4/eoshift1.m4: Initialize variables to avoid warnings.
	* m4/eoshift3.m4: Initialize variables to avoid warnings.
	* generated/eoshift1_4.c, generated/eoshift1_8.c,
	generated/eoshift3_4.c, generated/eoshift3_8.c: Regenerated.

	* intrinsics/spread_generic.c (spread): Initialize variables to
	avoid warnings.

	* intrinsics/eoshift0.c (eoshift0): Initialize variables to avoid
	warnings.
	* intrinsics/eoshift2.c (eoshift2): Initialize variables to avoid
	warnings.

	* io/list_read.c (nml_get_obj_data): Initialize variables to avoid
	warnings.

From-SVN: r99726
2005-05-15 17:50:09 +02:00
Andreas Jaeger
6b0215364d system_clock.c (system_clock_4, [...]): Add missing returns, reformat a bit.
* intrinsics/system_clock.c (system_clock_4, system_clock_8): Add
	missing returns, reformat a bit.

	* io/write.c (nml_write_obj): Use %d again - and cast to int,
	st_sprintf does not handle %ld.

From-SVN: r99722
2005-05-15 17:33:12 +02:00
Andreas Jaeger
944e86ee09 unit.c (is_internal_unit): Add void as parameter list.
* io/unit.c (is_internal_unit): Add void as parameter list.

	* io/transfer.c: Move prototype declarations before the functions.

From-SVN: r99721
2005-05-15 15:25:19 +02:00
Andreas Jaeger
420aa7b82c Remove extra whitespace.
From-SVN: r99720
2005-05-15 14:49:45 +02:00
Andreas Jaeger
4b6903ec2f normalize.c (almostone_r4, [...]): Fix parameter list.
* runtime/normalize.c (almostone_r4, almostone_r8): Fix parameter
	list.

	* intrinsics/random.c (KISS_DEFAULT_SEED): Remove extra semicolon.

	* io/transfer.c: Do not use empty initializers for global objects.
	Add missing initializers.

	* io/lock.c: Do not use empty initializers for global objects.

	* io/close.c: Add missing initializers.

	* runtime/environ.c: Add missing initializers. Do not use empty
	initializers for global object.
	(init_string): Mark argument as unused.

	* runtime/main.c (cleanup): Fix parameter list.

	* io/io.h: Fix parameter lists.

	* m4/transpose.m4, m4/matmul.m4: Fix pointer cast to avoid
	warning.

	* generated/transpose_c4.c, generated/transpose_c8.c,
	generated/transpose_i4.c, generated/transpose_i8.c,
	generated/matmul_c4.c, generated/matmul_c8.c,
	generated/matmul_i4.c, generated/matmul_i8.c,
	generated/matmul_r4.c, generated/matmul_r8.c: Regenerated.

	* io/write.c (nml_write_obj): Fix 64-bit problem.

	* io/list_read.c (nml_get_obj_data): Add missing braces around
	initializer to avoid warnings.

	* intrinsics/etime.c (etime_sub): Remove unused variable.

From-SVN: r99719
2005-05-15 14:44:42 +02:00
Andreas Jaeger
deeab82073 chdir.c, [...]: Include <string.h> for prototypes.
* intrinsics/chdir.c, intrinsics/getlog.c, intrinsics/link.c,
	intrinsics/symlnk.c, intrinsics/perror.c: Include <string.h> for
	prototypes.

	* runtime/string.c (compare0): Remove unused variable.
	* io/unit.c (init_units): Remove unused variables.
	* intrinsics/getcwd.c (getcwd_i4_sub): Remove unused variable.
	* intrinsics/unlink.c (unlink_i4_sub): Remove unused variable.
	* intrinsics/stat.c (stat_i4_sub, fstat_i8_sub, fstat_i4_sub,
	stat_i8_sub): Remove unused variable.

From-SVN: r99716
2005-05-15 10:25:52 +02:00
Thomas Koenig
c42a19d5e3 re PR libfortran/21324 (#undef GFC_CLEAR_MEMORY causes testsuite failures)
2005-05-12  Thomas Koenig  <Thomas.Koenig@online.de>

        PR libfortran/21324
        * runtime/memory.c:  Don't define GFC_CLEAR_MEMORY (it's a
        performance hog).
        * io/open.c (new_unit): Zero freshly allocated memory for
        unit structure.
        * io/unit.c (init_units):  Zero freshly allocated memory for
        STDIN, STDOUT and STDERR.
        * io/unix.c (open_internal):  Zero freshly allocated memory
        for unix_stream.
        (fd_to_stream):  Likewise.

From-SVN: r99619
2005-05-12 17:50:33 +00:00
Bud Davis
802fc8260d re PR libfortran/19478 (reading back from /dev/null)
PR fortran/19478
	* io/unix.c (fd_truncate): update positions when ftruncate
	fails (like writing to /dev/null).
	* gfortran.dg/dev_null.f90: New test.

From-SVN: r99570
2005-05-11 10:34:05 +00:00
Francois-Xavier Coudert
da32fddcb6 re PR libfortran/21471 ('POSITION = "APPEND"' doesn't seem to work)
PR libfortran/21471
	* open.c (new_unit): Take care of the case where POSITION_APPEND
	is specified (sseek to the end, and set u>-endfile).
	* gfortran.dg/append-1.f90: New test.

From-SVN: r99560
2005-05-11 05:56:20 +00:00
Francois-Xavier Coudert
8809f6f945 re PR libfortran/20788 (Loading libgfortran.so clobbers C redirection of stdin/stdout/stderr)
PR libfortran/20788
	Missing entry from previous commit:
	* io/unix.c (fd_to_stream): Add an avoid_mmap argument indicating
	we don't we to mmap this stream. Use fd_open instead of mmap_open
	in that case.
	(open_external): Call fd_to_stream with avoid_mmap = 0.
	(input_stream): Call fd_to_stream with avoid_mmap = 1.
	(output_stream): Likewise.
	(error_stream): Likewise.

	Really committing:
	* io/read.c (read_f): Accept 'e', 'E', 'd' and 'D' as first
	non-blank characters of a real number.

From-SVN: r99508
2005-05-10 08:34:58 +00:00
Francois-Xavier Coudert
4581ba9d4f re PR libfortran/19155 ([4.0 only] blanks not treated as zeros in 'E' format read (NIST FM110.FOR))
PR libfortran/19155
	* io/read.c (read_f): Accept 'e', 'E', 'd' and 'D' as first
	non-blank characters of a real number.
	* gfortran.dg/pr19155.f: New test.

From-SVN: r99424
2005-05-09 11:21:01 +00:00
Francois-Xavier Coudert
1fb2002d69 configure.ac: Check for ftruncate and chsize.
* configure.ac: Check for ftruncate and chsize.
	* io/unix.c (fd_truncate): Provide chsize as alternative to
	ftruncate.
	* config.h.in: Regenerate.
	* configure: Regenerate.

From-SVN: r98989
2005-04-29 14:24:04 +00:00
David Edelsohn
9adcdfb365 rewind.c (st_rewind): Flush the stream when resetting the mode from WRITING to READING.
* io/rewind.c (st_rewind): Flush the stream when resetting the mode
        from WRITING to READING.

From-SVN: r98788
2005-04-26 15:27:11 -04:00
Paul Thomas
bfe936c0c1 Fix bug that causes testsuite failure in namelist_13.f90 on some systems.
Co-Authored-By: Jerry DeLisle <jvdelisle@verizon.net>

From-SVN: r98610
2005-04-23 12:38:08 +00:00
Paul Thomas
883dd42959 correct memory leaks in namelist code for derived types
From-SVN: r98352
2005-04-18 22:19:27 +00:00
Francois-Xavier Coudert
293fcb2e28 re PR libfortran/20950 ([4.0 only] segfault in INQUIRE asking for SEQUENTIAL status)
PR libfortran/20950
	* io/inquire.c (inquire_via_unit): Check for the gfc_unit being
	NULL when setting ioparm.sequential.
	* gfortran.dg/pr20950.f: New test.

From-SVN: r98312
2005-04-18 07:34:32 +00:00
Paul Thomas
29dc5138c3 re PR fortran/17472 ([4.0 only] namelist does not handle arrays)
-------------------------------------------------------------------

From-SVN: r98287
2005-04-17 20:09:37 +00:00
Thomas Koenig
59afe4b424 [multiple changes]
2005-04-10  Thomas Koenig <Thomas.Koenig@online.de>

        PR libfortran/17992
        PR libfortran/19568
        PR libfortran/19595
        PR libfortran/20005
        PR libfortran/20092
        PR libfortran/20131
        PR libfortran/20138
        PR libfortran/20661
        PR libfortran/20744
        * io/transfer.c (top level): eor_condition: New static variable.
        (read_sf): Remove unnecessary zeroing of buffer (there is enough
        information in its length).
        Return a string of length 0 (to be padded by caller) if EOR was
        seen previously.
        Remove erroneous special casing of EOR for standard input.
        Set eor_condition for non-advancing I/O if an end of line was
        detected.
        Increment ioparm.size if necessary.
        (formatted_transfer):  Skip the function if there is an EOR condition.
        (data_transfer_init):  Initialize eor_condition to zero (false).
        (next_record_r):  Clear sf_seen_eor if a \n has been seen already.
        (finalize_transfer):  If there is an EOR condition, raise the error.

2005-04-10   Thomas Koenig  <Thomas.Koenig@online.de>

        * eor_handling_1.f90: New test case.
        * eor_handling_2.f90: New test case.
        * eor_handling_3.f90: New test case.
        * eor_handling_4.f90: New test case.
        * eor_handling_5.f90: New test case.
        * noadv_size.f90: New test case.
        * pad_no.f90: New test case.

From-SVN: r97943
2005-04-10 08:35:39 +00:00
Bud Davis
48248fa771 re PR libfortran/19872 ([4.0 only] closed and re-opened file not overwriten)
PR fortran/19872
* io/transfer.c (data_transfer_init): truncate an existing
  file on the first write.

Co-Authored-By: Steven G. Kargl <kargls@comcast.net>

From-SVN: r97937
2005-04-10 03:43:09 +00:00
Andrew Pinski
53d8a8ac22 re PR fortran/13257 ([4.0 only] Error instead of warning for missing comma in format string)
PR fortran/13257

fortran/ChangeLog:
	* io.c (check_format): Allow an optional comma
	between descriptors.

libgfortran/ChangeLog:
	* format.c (parse_format_list): Allow an optional comma
	between descriptors.

testsuite/ChangeLog:
	* comma_format_extension_[1234].f: New tests.

From-SVN: r97919
2005-04-09 11:44:07 -07:00
Eric Botcazou
01d87b6f3d backspace.c (unformatted_backspace): Do not dereference the pointer to the stream.
* io/backspace.c (unformatted_backspace): Do not dereference
	the pointer to the stream.

From-SVN: r97851
2005-04-08 19:07:54 +00:00
Francois-Xavier Coudert
51e9d74cb8 re PR libfortran/20755 (gfortran - prints the same number with 1p4G12.3 two different ways)
PR libfortran/20755
	* write.c (write_float): A G edit descriptor may locally change
	the scale factor, but it needs to be restored afterwards.

	* gfortran.dg/pr20755.f: New test.

From-SVN: r97627
2005-04-05 14:20:10 +00:00
Dale Ranta
00f07d96bd re PR libfortran/20068 (Backspace problems)
PR libfortran/20068
	PR libfortran/20125
	PR libfortran/20156
	PR libfortran/20471

	* io/backspace.c (unformatted_backspace): Fix error in arithmetic.
	(st_backspace): When in WRITING mode, we flush and falling back
	into READING mode. In all cases, correctly position the stream.

	* gfortran.dg/backspace.f: New test.

Co-Authored-By: Francois-Xavier Coudert <coudert@clipper.ens.fr>

From-SVN: r97478
2005-04-03 08:07:43 +00:00
Francois-Xavier Coudert
14fd645e24 re PR libfortran/20660 (INQUIRE incorrectly reports the existence of UNITS)
PR libfortran/20660
    * io/inquire.c (inquire_via_unit): Non-opened units should still be
    reported by an INQUIRE statement as existing.
    * io/transfer.c (data_transfer_init): Never accept negative units.

    PR libfortran/20660
    * gfortran.dg/negative_unit.f: New test.

From-SVN: r97326
2005-03-31 15:30:06 +00:00
François-Xavier Coudert
82498ed4b9 re PR libfortran/20163 ([4.0 only] gfortran - error opening direct access file)
PR libfortran/20163
	* io/open.c (st_open): call library_end() before returning even if
	an error arises.

	* gfortran.dg/pr20163-2.f: New test.

From-SVN: r97153
2005-03-29 08:37:32 +00:00
Francois-Xavier Coudert
94887ef478 re PR libfortran/19678 (DOS files don't work for list directed input)
PR libfortran/19678
        PR libfortran/19679
        * gfortran.dg/dos_eol.f: New test.

        PR libfortran/19678
        * list_read.c (next_char, eat_separator, finish_separator, read_real)
        (namelist_read): Add support for '\r' as well as '\n' as EOL
        character.

        PR libfortran/19679
        * list_read.c (read_sf): Add a '\r' in a test to support DOS
        line-endings when line length is exceeded.

From-SVN: r97041
2005-03-25 13:35:29 +00:00
Francois-Xavier Coudert
a50f3cd3e6 re PR libfortran/15332 (colon edit descriptor not handled correctly)
PR libfortran/15332

      * io/format.c (parse_format_list): format node for colon edit
      descriptor needs a repeat counter set to 1.

      * gfortran.dg/pr15332.f: New test.

From-SVN: r97036
2005-03-25 07:04:27 +00:00
François-Xavier Coudert
85624ffd34 * libgfortran/io/write.c (output_float): fix typo in last commit.
From-SVN: r96958
2005-03-23 22:31:56 +00:00
Francois-Xavier Coudert
fd4f678cf2 re PR libfortran/18025 (libgfortran: format, incompatible "minimum width" edit descriptor)
PR libfortran/18025
        * write.c (output_float): Handling the "F0.d" format similarly as
        commercial compilers.

        * pr18025.f90: New test.

From-SVN: r96953
2005-03-23 21:42:10 +00:00
François-Xavier Coudert
0376d694c2 * io.h: Setting higher default record length.
From-SVN: r96574
2005-03-16 19:33:07 +00:00
Francois-Xavier Coudert
2786eb77b2 open.c (new_unit): set record length to max_offset rather than using a hard-coded limit (which was...
* open.c (new_unit): set record length to max_offset rather than
	  using a hard-coded limit (which was too low).

	* write_big_array.f90: New test.

From-SVN: r96573
2005-03-16 19:32:08 +00:00
Francois-Xavier Coudert
dcdeec06a0 write.c (output_float): special check when writing 0.0 with EN and ES formats.
* write.c (output_float): special check when writing 0.0 with
          EN and ES formats.

        * pr20480.f90: New test.

From-SVN: r96566
2005-03-16 18:09:03 +00:00
Francois-Xavier Coudert
0b2df4a703 [multiple changes]
2005-03-12  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20124
        * gfortran.dg/pr20124.f90: New Test

2005-03-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

        PR libfortran/20124
        * write.c (output_float): Adds a nzero_real variable to store
        the number of leading zeros whatever the format width is. Corrects
        the rounding of numbers less than 10^(-width). Fixes typo in an
        error message. Updates copyright years

From-SVN: r96291
2005-03-11 08:03:02 +00:00
Tobias Schlüter
c7c61e5ec5 * io/write.c: Update copyright years.
From-SVN: r95630
2005-02-27 21:11:01 +01:00
Francois-Xavier Coudert
d8f92af2cf re PR libfortran/20101 (zero prints incorrectly with 1pe12.4)
libgfortran/
2005-02-27  Fran��ois-Xavier Coudert  <coudert@clipper.ens.fr>

 PR libfortran/20101
* write.c (output_float): Adding special check for value 0.0 in
PE format.

gcc/testsuite/
2005-02-27  Fran��ois-Xavier Coudert  <coudert@clipper.ens.fr>

PR libfortran/20101
* gfortran.dg/write_0_pe_format.f90: New test.

From-SVN: r95628
2005-02-27 20:47:12 +01:00
Tobias Schlüter
34d6d42fb4 write.c (output_float): Fix typo in condition.
libgfortran/
* io/write.c (output_float): Fix typo in condition.

gcc/testsuite/
* gfortran.dg/e_d_fmt.f90: New test.

From-SVN: r95615
2005-02-27 17:17:56 +01:00
Bud Davis
397763d2af [multiple changes]
2004-02-22  Paul Thomas <paulthomas2@wannado.fr>
            Bud Davis  <bdavis@gfortran.org>

        * io/list_read.c (read_real): Handle separators properly
        in list directed read.

2005-02-22  Bud Davis  <bdavis@gfortran.org>

        * gfortran.dg/list_read_4.f90: new test.

From-SVN: r95436
2005-02-23 04:09:17 +00:00
Bud Davis
ec88bf8bb7 [multiple changes]
2004-02-21  Bud Davis  <bdavis@gfortran.org>

        PR fortran/20086
        * io/transfer.c (write_constant_string): accept an 'h' as
        the start of a hollerith format string.

2005-02-21  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/20086
        * gfortran.dg/pr20086.f90: New test.

From-SVN: r95379
2005-02-22 03:26:25 +00:00