Commit Graph

388 Commits

Author SHA1 Message Date
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
Richard Henderson
fd9b524973 Makefile.am: Revert 2005-11-14 change.
* Makefile.am: Revert 2005-11-14 change.  Enable -free-vectorize
        via gmake per-target variables.
        * Makefile.in, aclocal.m4: Regenerate.

From-SVN: r107261
2005-11-20 12:35:17 -08:00
Francois-Xavier Coudert
eda4ed4719 configure.ac: Add "-I ." to the AM_FCFLAGS.
* configure.ac: Add "-I ." to the AM_FCFLAGS.
	* configure: Regenerate.

From-SVN: r107172
2005-11-18 10:51:57 +00:00
Hans-Peter Nilsson
eaa9c6bdb4 fpu-glibc.h (set_fpu): Only call fedisableexcept for nonzero FE_ALL_EXCEPT.
* config/fpu-glibc.h (set_fpu): Only call fedisableexcept for
	nonzero FE_ALL_EXCEPT.

From-SVN: r107145
2005-11-18 00:09:09 +00:00
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
Janne Blomqvist
8520690170 re PR libfortran/21468 (vectorizing libfortran)
2005-11-14  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/21468
        * Makefile.am: Add -ftree-vectorize for compiling matmul.
        * m4/matmul.m4: Add const and restrict to type declarations as
        appropriate.
        * m4/matmull.m4: Likewise.
        * Makefile.in: Regenerated.
        * generated/matmul_*.c: Likewise.

From-SVN: r106898
2005-11-14 21:48:31 +02:00
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
Steven G. Kargl
02c92593ed re PR libfortran/24787 ([libfortran] SCAN is broken)
PR libfortran/24787
* intrinsics/string_intrinsics.c (string_scan): Off by one; Fix
  typos in nearby comment.

* gfortran.dg/scan_1.f90: New test.

From-SVN: r106828
2005-11-12 19:16:40 +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
Andreas Jaeger
0618ee3194 libgfortran.h: Add proper defines where needed.
* libgfortran.h: Add proper defines where needed.

From-SVN: r106741
2005-11-10 18:14:26 +01:00
Andreas Jaeger
e82726f937 libgfortran.h: Add missing prototypes for internal_pack functions.
* libgfortran.h: Add missing prototypes for internal_pack
        functions.

From-SVN: r106730
2005-11-10 12:21:53 +01:00
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
Francois-Xavier Coudert
3505981152 intrinsic.c (add_functions): Add ctime and fdate intrinsics.
* intrinsic.c (add_functions): Add ctime and fdate intrinsics.
	(add_subroutines): Likewise.
	* intrinsic.h: Prototypes for gfc_check_ctime,
	gfc_check_ctime_sub, gfc_check_fdate_sub, gfc_resolve_ctime,
	gfc_resolve_fdate, gfc_resolve_ctime_sub, gfc_resolve_fdate_sub.
	* gfortran.h: Add GFC_ISYM_CTIME and GFC_ISYM_FDATE.
	* iresolve.c (gfc_resolve_ctime, gfc_resolve_fdate,
	gfc_resolve_ctime_sub, gfc_resolve_fdate_sub): New functions.
	* trans-decl.c (gfc_build_intrinsic_function_decls): Add
	gfor_fndecl_fdate and gfor_fndecl_ctime.
	* check.c (gfc_check_ctime, gfc_check_ctime_sub,
	gfc_check_fdate_sub): New functions.
	* trans-intrinsic.c (gfc_conv_intrinsic_ctime,
	gfc_conv_intrinsic_fdate): New functions.
	(gfc_conv_intrinsic_function): Add cases for GFC_ISYM_CTIME
	and GFC_ISYM_FDATE.
	* intrinsic.texi: Documentation for the new CTIME and FDATE
	intrinsics.
	* trans.h: Declarations for gfor_fndecl_ctime and gfor_fndecl_fdate.

	* intrinsics/ctime.c: New file.
	* configure.ac: Add check for ctime.
	* Makefile.am: Add ctime.c
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r106558
2005-11-06 10:17:04 +00:00
Richard Guenther
17109ecb50 configure.ac: Use AM_FCFLAGS for extra flags, not FCFLAGS.
2005-11-05  Richard Guenther  <rguenther@suse.de>

	* configure.ac: Use AM_FCFLAGS for extra flags, not FCFLAGS.
	* configure: Regenerate.

From-SVN: r106535
2005-11-05 21:09:13 +00:00
Francois-Xavier Coudert
25fc05eb62 intrinsic.c (add_functions): Add function version of TTYNAM.
* intrinsic.c (add_functions): Add function version of TTYNAM.
	* intrinsic.h: Add prototypes for gfc_check_ttynam and
	gfc_resolve_ttynam.
	* gfortran.h: Add case for GFC_ISYM_TTYNAM.
	* iresolve.c (gfc_resolve_ttynam): New function.
	* trans-decl.c (gfc_build_intrinsic_function_decls): Add a tree
	for function call to library ttynam.
	* check.c (gfc_check_ttynam): New function.
	* trans-intrinsic.c (gfc_conv_intrinsic_ttynam): New function.
	(): Call gfc_conv_intrinsic_ttynam.
	* trans.h: Add prototype for gfor_fndecl_ttynam.

	* intrinsics/tty.c (ttynam): New function.

From-SVN: r106522
2005-11-05 08:34:07 +00:00
Steven G. Kargl
33de49ea9f re PR fortran/24636 (gfortran: STOP without stop-code too noisy, regression w.r.t. g77)
PR fortran/24636
	* match.c (gfc_match_stopcode):  Set stop_code = -1.
	* runtime/stop.c (stop_numeric): Use stop_code = -1.

From-SVN: r106509
2005-11-04 22:18:22 +00:00
François-Xavier Coudert
f2ae4b2bd0 re PR libfortran/22298 (libgfortran init() constructor isn't called if executable is statically linked)
PR libfortran/22298

	* runtime/main.c (stupid_function_name_for_static_linking): New
	function.
	* runtime/error.c (internal_error): Call
	stupid_function_name_for_static_linking.
	* libgfortran.h: Add prototype for
	stupid_function_name_for_static_linking.

	* gcc/testsuite/lib/target-supports.exp
	(check_effective_target_static_libgfortran): New
	static_libgfortran effective target.
	* gcc/testsuite/gfortran.dg/static_linking_1.f: New test.
	* gcc/testsuite/gfortran.dg/static_linking_1.c: New file.

From-SVN: r106484
2005-11-04 08:44:29 +00:00
Paul Thomas
53096259e6 re PR fortran/21565 (namelist in block data is illegal)
2005-11-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/21565
	* symbol.c (check_conflict): An object cannot be in a namelist and in
	block data.

	PR fortran/18737
	* resolve.c (resolve_symbol): Set the error flag to
	gfc_set_default_type, in the case of an external symbol, so that
	an error message is emitted if IMPLICIT NONE is set.

	PR fortran/14994
	* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SECNDS to enum.
	* check.c (gfc_check_secnds): New function.
	* intrinsic.c (add_functions): Add call to secnds.
	* iresolve.c (gfc_resolve_secnds): New function.
	* trans-intrinsic (gfc_conv_intrinsic_function): Add call to
	secnds via case GFC_ISYM_SECNDS.
	* intrinsic.texi: Add documentation for secnds.

2005-11-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/14994
	* libgfortran/intrinsics/date_and_time.c: Add interface to
	the functions date_and_time for the intrinsic function secnds.

2005-11-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/21565
	gfortran.dg/namelist_blockdata.f90: New test.

	PR fortran/18737
	gfortran.dg/external_implicit_none.f90: New test.

	PR fortran/14994
	* gfortran.dg/secnds.f: New test.

From-SVN: r106317
2005-11-01 05:53:29 +00:00
Andreas Jaeger
44bcbae366 .cvsignore are not needed for subversion, remove them.
From-SVN: r106279
2005-10-31 18:20:58 +01:00
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
Francois-Xavier Coudert
0d519038a0 check.c (gfc_check_malloc, [...]): New functions.
* check.c (gfc_check_malloc, gfc_check_free): New functions.
	* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_MALLOC.
	* intrinsic.c (add_functions): Add symbols for MALLOC function.
	(add_subroutines): Add symbol for FREE subroutine.
	* intrinsic.h: Prototypes for gfc_check_malloc, gfc_check_free,
	gfc_resolve_malloc and gfc_resolve_free.
	* intrinsic.texi: Add doc for FREE and MALLOC intrinsics.
	* iresolve.c (gfc_resolve_malloc, gfc_resolve_free): New
	functions.
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Add case for
	GFC_ISYM_MALLOC.

	* Makefile.am: Add intrinsics/malloc.c file.
	* Makefile.in: Regenerate.
	* intrinsics/malloc.c: New file, with implementations for free
	and malloc library functions.

	* gfortran.dg/malloc_free_1.f90: New test.

From-SVN: r106016
2005-10-30 12:17:48 +00:00
Mike Stump
06bc79e0bb Makefile.am (kinds.h): Remove target, if command fails.
* Makefile.am (kinds.h): Remove target, if command fails.
        (selected_int_kind.inc): Likewise.
        (selected_real_kind.inc): Likewise.
        * Makefile.in: Regenerate.

From-SVN: r105995
2005-10-29 21:02:23 +00:00
Francois-Xavier Coudert
185d7d9750 check.c (gfc_check_alarm_sub, [...]): New functions.
* check.c (gfc_check_alarm_sub, gfc_check_signal,
	gfc_check_signal_sub): New functions.
	* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIGNAL.
	* intrinsic.c (add_functions): Add signal intrinsic.
	(add_subroutines): Add signal and alarm intrinsics.
	* intrinsic.texi: Document the new intrinsics.
	* iresolve.c (gfc_resolve_signal, gfc_resolve_alarm_sub,
	gfc_resolve_signal_sub): New functions.
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Add case
	for GFC_ISYM_SIGNAL.
	* intrinsic.h: Add prototypes for gfc_check_alarm_sub,
	gfc_check_signal, gfc_check_signal_sub, gfc_resolve_signal,
	gfc_resolve_alarm_sub, gfc_resolve_signal_sub.

	* Makefile.am (intrinsics): Add signal.c.
	* Makefile.in: Regenerate.
	* configure.ac: Checks for signal and alarm.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* intrinsics/signal.c: New file for SIGNAL and ALARM intrinsics.

From-SVN: r105967
2005-10-28 21:16:17 +00:00
François-Xavier Coudert
3b14f6649a acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): New check.
* acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): New check.
	* configure.ac: Check for floatingpoint.h, fptrap.h and float.h
	headers. Use LIBGFOR_CHECK_FPSETMASK. Check for fp_trap and
	fp_enable functions.
	* configure.host: Add case for systems with fpsetmask and systems
	with fp_trap/fp_enable.
	* config/fpu-sysv.h: New file, FPU code using fpsetmask.
	* config/fpu-aix.h: New file, FPU code for AIX using fp_trap and
	fp_enable.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* config.h.in: Regenerate.

From-SVN: r105956
2005-10-28 20:13:20 +00:00
Jerry DeLisle
6868dfa02b 2005-10-24 Jerry DeLisle <jvdelisle@verizon.net>
Missed commit of libgfortran.h from previous.

From-SVN: r105881
2005-10-25 01:52:48 +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
17d6e514a1 fpu.c: Add _GNU_SOURCE definition.
* runtime/fpu.c: Add _GNU_SOURCE definition.
	* config/fpu-glibc.h: Remove __USE_GNU definition.

From-SVN: r105822
2005-10-23 20:06:08 +00:00
Paul Thomas
2853e5127d re PR fortran/18022 (problem with structure and calling a function)
2005-10-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/18022
	* trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL
	if there is a component ref during an array ref to force
	use of temporary in assignment.

	PR fortran/24311
	PR fortran/24384
	* fortran/iresolve.c (check_charlen_present): New function to
	add a charlen to the typespec, in the case of constant
	expressions.
	(gfc_resolve_merge, gfc_resolve_spread): Call.the above.
	(gfc_resolve_spread): Make calls to library functions that
	handle the case of the spread intrinsic with a scalar source.
	* libgfortran/intrinsics/spread_generic.c (spread_internal
	_scalar): New function that handles the special case of spread
	with a scalar source. This has interface functions -
	(spread_scalar, spread_char_scalar): New functions to interface
	with the calls specified in gfc_resolve_spread.

2005-10-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/18022
	gfortran.dg/assign_func_dtcomp_1.f90: New test.

	PR fortran/24311
	gfortran.dg/merge_char_const.f90: New test.

	PR fortran/24384
	gfortran.dg/spread_scalar_source.f90: New test.

From-SVN: r105810
2005-10-23 06:59:17 +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
Francois-Xavier Coudert
2cdc88b64d re PR libfortran/24432 (Missing symbols)
PR libfortran/24432
	* c99_protos.h: Define preprocessor HAVE_ macros with value 1
	instead of empty value.
	* intrinsics/c99_functions.c: Likewise.
	* intrinsics/getXid.c: Define HAVE_GETPID with value 1 instead of
	empty value.
	* intrinsics/sleep.c: Define HAVE_SLEEP with value 1 instead of
	empty value.

From-SVN: r105603
2005-10-19 09:45:27 +00:00
Francois-Xavier Coudert
821af61997 re PR libfortran/24432 (Missing symbols)
PR libfortran/24432
	* c99_protos.h: Define HAVE_ macros for all provided functions.

From-SVN: r105597
2005-10-19 08:23:42 +00:00
Uros Bizjak
771c0562b5 fpu-387.h (set_fpu): Remove extra ":" in stmxcsr.
* config/fpu-387.h (set_fpu): Remove extra ":" in stmxcsr.
	Change cw and cw_sse variables to unsigned.
	(SSE): New definition.
	(has_sse): Use it.

From-SVN: r105402
2005-10-14 13:06:11 +02:00
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
Uros Bizjak
8d1d0da541 * config/fpu-387.h (set_fpu): Add "=m" for stmxcsr.
From-SVN: r105369
2005-10-13 14:54:30 +02:00
François-Xavier Coudert
944b8b35a9 gfortran.h: Add bitmasks for different FPE traps.
* gfortran.h: Add bitmasks for different FPE traps. Add fpe
	member to options_t.
	* invoke.texi: Document the new -ffpe-trap option.
	* lang.opt: Add -ffpe-trap option.
	* options.c (gfc_init_options): Initialize the FPE option.
	(gfc_handle_fpe_trap_option): New function to parse the argument
	of the -ffpe-trap option.
	(gfc_handle_option): Add case for -ffpe-trap.
	* trans-decl.c: Declare a tree for the set_fpe library function.
	(gfc_build_builtin_function_decls): Build this tree.
	(gfc_generate_function_code): Generate a call to set_fpe at
	the beginning of the main program.
	* trans.h: New tree for the set_fpe library function.

	* Makefile.am: Add fpu.c to the build process, and
	target-dependent code as fpu-target.h.
	* Makefile.in: Regenerate.
	* configure.ac: Add call to configure.host to set
	FPU_HOST_HEADER.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure.host: New script to determine which host-dependent
	code should go in.
	* libgfortran.h: Add fpe option, remove previous fpu_ options.
	Add bitmasks for different FPE traps. Add prototype for set_fpu.
	* runtime/environ.c: Remove environment variables to control
	fpu behaviour.
	* runtime/fpu.c (set_fpe): New function for the front-end.
	* runtime/main.c (init): Set FPU state.
	* config: New directory to store host-dependent code.
	* config/fpu-387.h: New file with code handling the i387 FPU.
	* config/fpu-glibc.h: New file with code for glibc systems.
	* config/fpu-generic.h: Fallback for the most generic host. Issue
	warnings.

From-SVN: r105328
2005-10-12 20:21:31 +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
Steven G. Kargl
a2694f689c re PR libfortran/24313 (complex sqrt function does not return principal value)
PR libgfortran/24313
* c99_functions.c (csqrtf, csqrt): Fix choice of branch cut.  Note
  csqrt{f} were imported from glibc, and this bug is still present
  there. glibc PR is 1146.

From-SVN: r105274
2005-10-11 23:35:27 +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
bb13c3502b * runtime/memory.c (allocate_size): Malloc 1 byte if size == 0.
From-SVN: r104909
2005-10-03 22:32:44 +02:00