Commit Graph

811 Commits

Author SHA1 Message Date
Juoko Orava 9df47e83ee re PR fortran/50201 (gfortran with -static causes seg fault at runtime for writing double prec array with precision increased to kind=16)
2015-12-05  Juoko Orava <jouko.orava@iki.fi>

	PR fortran/50201
	* io/write_float.def: Avoid marking quadmath_snprintf as an untyped
	weak reference, which fixing linking with -static.

From-SVN: r231320
2015-12-05 18:12:26 +00:00
Jerry DeLisle 6e9966e830 re PR fortran/52251 (Nonadvancing I/O and the t edit descriptor)
2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/52251
	* io/transfer.c (formatted_transfer_scalar_write): Reset skips count.
	(finalize_transfer): For ADVANCE_NO, emit pending spaces and reset the
	skip count.

2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.dg/fmt_t_8.f90: New test.

From-SVN: r230734
2015-11-23 00:40:51 +00:00
Jerry DeLisle ba67259c00 write_float.def (output_float): Move block determining room for leading zero to before checkng g0 formatting.
2015-11-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/write_float.def (output_float): Move block determining
	room for leading zero to before checkng g0 formatting.

From-SVN: r230728
2015-11-22 22:14:46 +00:00
Francois-Xavier Coudert 76b88c5fc9 re PR libfortran/67527 (io.h sanitizer complains on 1 << 31)
PR libfortran/67527
	PR libfortran/67535
	PR libfortran/67536
	* io/io.h: Use unsigned values for 31-bit left shifts.
	* io/unix.c (buf_read): Do not call memcpy() with NULL pointer arg.
	* io/write.c (nml_write_obj): Likewise.

From-SVN: r227705
2015-09-12 12:05:44 +00:00
Janne Blomqvist 43ff5c7a2d libgfortran: Use remove(3) instead of unlink(2) when deleting files.
testsuite:

2015-09-04  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/read_dir.f90: Delete empty directory when closing
	rather than calling rmdir, cleanup if open fails.


libgfortran:

2015-09-04  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.h (delete_file): Remove prototype.
	* io/unix.c (delete_file): Remove function.
	* io/close.c (st_close): Replace delete_file and unlink with
	remove.
	* io/open.c (already_open): Replace unlink with remove.

From-SVN: r227472
2015-09-04 00:18:56 +03:00
Janne Blomqvist 1b0b9fcb92 PR 67414 Better diagnostics on backtrace failure, gf_strerror bugfix
2015-09-02  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/67414
	* io/write.c (gfc_itoa): Move to runtime/string.c.
	* libgfortran.h (show_backtrace): Make arg bool.
	(gfc_itoa): New prototype.
	* runtime/backtrace.c (struct mystate): Change type of try_simple
	field, add in_signal_handler field.
	(error_callback): Print out error number, or if not in a signal
	handler, the error message.
	(show_backtrace): Change type of arg, change initialization of
	struct mystate.
	(backtrace): Call show_backtrace with correct arg type.
	* runtime/compile_options.c (backtrace_handler): Call with correct
	arg type.
	* runtime/error.c (sys_abort): Likewise.
	(gf_strerror): Handle newlocale() failure.
	* runtime/string.c (gfc_itoa): Function moved here from
	io/write.c.

From-SVN: r227404
2015-09-02 17:51:40 +03:00
Jerry DeLisle 7c32549e57 re PR fortran/67367 (Program crashes on READ(IOSTAT=IOS, ...) on directory OPEN()ed without error)
2015-08-29 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/67367
	* io/unix.c (buf_read): Check for error condition and if found
	return the error code.

From-SVN: r227320
2015-08-29 15:38:39 +00:00
Francois-Xavier Coudert 34ae233a54 * io/unix.c (min): Remove unused macro.
From-SVN: r227317
2015-08-29 13:01:54 +00:00
Francois-Xavier Coudert 693ac2ab35 unit.c (get_internal_unit): Make default sign mode unspecified.
* io/unit.c (get_internal_unit): Make default sign mode unspecified.
	(init_units): Make default sign mode unspecified.

From-SVN: r227178
2015-08-25 16:27:43 +00:00
Francois-Xavier Coudert 5cdf54b765 re PR libfortran/57496 (I/O: WRITE(*,*) HUGE(0._10) gives SIGFPE with -ffpe-trap=overflow)
PR libfortran/57496
	* io/write_float.def: Use built-in type-generic functions defined
	by libgfortran.h for isfinite, isnan, and signbit.

From-SVN: r227136
2015-08-24 16:31:47 +00:00
Francois-Xavier Coudert 18a2180daa re PR libfortran/66936 (io/unix.c gratuitously uses S_IRWXG and S_IRWXO on the basis that umask() is available)
PR libfortran/66936
	* io/unix.c (__MINGW32__): Undefine HAVE_UMASK.

From-SVN: r226750
2015-08-09 16:43:42 +00:00
Janne Blomqvist 5fd6ec3e4b PR 66861 Fix null pointer crash on mingw.
2015-07-14  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/66861
	* io/unix.c (compare_file_filename): Verify that u->filename is
	non-NULL before strcmp.
	(find_file0): Likewise.

From-SVN: r225788
2015-07-14 23:26:06 +03:00
Jerry DeLisle 72cb12b077 re PR libfortran/65234 (Output descriptor (*(1E15.7)) not accepted)
2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65234
	* io/format.c (parse_format_list): Set the seen_dd flag in all
	cases where a data descriptor has been seen.

From-SVN: r222274
2015-04-21 18:23:20 +00:00
Jerry DeLisle b45fe62d45 re PR fortran/56743 (Namelist bug with comment and no blank)
2015-04-21 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/56743
	* io/list_read.c (CASE_SEPARATORS): Add case for '!'.
	(is_separator): Add condition for '!'.
	(eat_separator): Use notify_std to warn or errord if '!' is
	encountered before a proper separator.

From-SVN: r222271
2015-04-21 16:13:54 +00:00
Jerry DeLisle 241cbc7a5f re PR fortran/65089 (FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address)
2015-04-14 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65089
	* io/format.h (free_format): New function to free memory
	allocated for building format error messages.
	* io/format.c (format_error): Add checks before freeing memory
	to avoid potential segfaults and free formatting data when
	needed on error conditions. Always allocate and NULL terminate
	the string.
	* io/transfer.c (st_read_done, st_write_done): Use new
	free_format function to clean up memory allocations when done.

From-SVN: r222111
2015-04-15 01:27:03 +00:00
Jerry DeLisle d520fea881 re PR fortran/65596 (NAMELIST bug with f2003: reads too far)
2015-03-28 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65596
	* io/transfer.c (data_transfer_init): If in namelist mode and
	delimiter is not specified, set it to DELIM_QUOTE, independent
	of -std.
	* io/unit.c (init_units): Set flags.delim to the correct
	initial value of DELIM_UNSPECIFIED.

From-SVN: r221753
2015-03-28 13:27:58 +00:00
Jerry DeLisle 9c5b1bf795 re PR fortran/65541 (namelist regression)
2015-03-25 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/65541
	* io/write.c (nml_write_obj): Convert '+' to '%' before emitting
	object names in namelists.

From-SVN: r221682
2015-03-26 02:44:34 +00:00
Jerry DeLisle 4bfbd309bd re PR libfortran/59513 (Fortran runtime error: Sequential READ or WRITE not allowed after EOF marker, possibly use REWIND or BACKSPACE)
2015-03-22 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/59513
	* io/transfer.c (data_transfer_init): Do not error for
	-std=legacy.

From-SVN: r221572
2015-03-22 18:42:52 +00:00
Janne Blomqvist 6234b5433f PR 65200 Handle EPERM in addition to EACCES.
gcc/fortran ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/65200
	* gfortran.texi: Document behavior when opening files without
	explicit ACTION= specifier.

libgfortran ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/65200
	* io/open.c (new_unit): Use gf_strerror rather than hardcoding
	error messages for different errno values.
	* io/unix.c (regular_file2): Handle EPERM in addition to EACCES.

gcc/testsuite ChangeLog:

2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/65200
	* gfortran.dg/open_errors.f90: Update checks for iomsg string.
	* gfortran.dg/open_new_segv.f90: Fix error message pattern.

From-SVN: r221361
2015-03-11 23:34:22 +02:00
Jerry DeLisle 80f6181e27 re PR fortran/57822 (I/O: "(g0)" wrongly prints "E+0000")
2015-02-10 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/57822
	* io/write_float.def (output_float): Apply fix of previous patch
	to correctly calculate the exponent number of digits and take
	care of wide character output.

From-SVN: r220606
2015-02-11 04:29:06 +00:00
Jerry DeLisle 94ce26f1b7 re PR fortran/57822 (I/O: "(g0)" wrongly prints "E+0000")
2015-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/57822
	* io/write_float.def (output_float): If doing g0 editing and
	exponent is zero, do not emit exponent.

From-SVN: r220564
2015-02-10 02:49:58 +00:00
Jerry DeLisle 1060d9404d re PR fortran/60956 (error reading (and writing) large text files in gfortran)
2015-02-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/60956
	* io/fbuf.c (fbuf_flush_list): New function that only flushes
	if current fbuf position exceeds a limit.
	* io/fbuf.h: Declare the new function.
	* io/io.h (enum unit_mode): Add two new modes.
	* io/list_read.c (list_formatted_read_scalar): Call new function.
	* io/write.c: Include fbuf.h. (list_formatted_write_scalar):
	Call new function.

From-SVN: r220505
2015-02-07 15:13:15 +00:00
Janne Blomqvist 7165d8f191 PR libfortran/64770 Segfault when trying to open existing file with status="new".
libgfortran ChangeLog:

2015-01-24  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/64770
	* io/unit.c (filename_from_unit): Check that u->filename != NULL
	before calling strdup.

testsuite ChangeLog:

2015-01-24  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/64770
	* gfortran.dg/open_new_segv.f90: New test.

From-SVN: r220086
2015-01-24 23:52:34 +02:00
Jerry DeLisle bb295963d4 re PR fortran/61933 (Inquire on internal units)
2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/61933
	* io/inquire.c (inquire_via_unit): Set existing to true for
	any negative unit that is currently connected and any positive
	units within range of KIND=4 value.  The unit value for any out
	of range case that may occur if the user is using a KIND=8 will
	have been set to -2 which is reserved and can never be opened,
	and therefore the unit does not exist.

From-SVN: r220024
2015-01-23 02:01:10 +00:00
Jerry DeLisle 351b443252 re PR fortran/61933 (Inquire on internal units)
2015-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/61933
	* io/inquire.c (inquire_via_unit): Set existing to true if a
	gfc_unit stucture was found for the given unit number.
	* runtime/error.c (translate_error): Add case for
	LIBERROR_INQUIRE_INTERNAL_UNIT.

From-SVN: r219631
2015-01-15 03:57:29 +00:00
Jakub Jelinek 5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Janne Blomqvist 581d232670 PR 60324 Unbounded stack allocations in libgfortran.
2014-11-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/60324
	* configure: Regenerated.
	* configure.ac (AM_CFLAGS): Add Werror=vla.
	* libgfortran.h (gfc_alloca): Remove macro.
	(fc_strdup_notrim): New prototype.
	* intrinsics/access.c (access_func): Use fc_strdup rather than
	stack allocation.
	* intrinsics/chdir.c (chdir_i4_sub): Likewise.
	(chdir_i8_sub): Likewise.
	* intrinsics/chmod.c (chmod_internal): New function, move logic
	here.
	(chmod_func): Call chmod_internal.
	* intrinsics/env.c (getenv): Use fc_strdup rather than stack
	allocation.
	(get_environment_variable_i4): Likewise.
	* intrinsics/execute_command_line.c (execute_command_line):
	Likewise.
	* intrinsics/hostnm.c (hostnm_0): New function, use static buffer
	rather than VLA.
	(hostnm_i4_sub): Call hostnm_0.
	(hostnm_i8_sub): Likewise.
	(hostnm): Likewise.
	* intrinsics/link.c (link_internal): New function, use fc_strdup
	rather than stack allocation.
	(link_i4_sub): Call link_internal.
	(link_i8_sub): Likewise.
	(link_i4): Likewise.
	(link_i8): Likewise.
	* intrinsics/perror.c (perror_sub): Use fc_strdup rather than
	stack allocation.
	* intrinsics/random.c (random_seed_i4): Use static buffer rather
	than VLA, use _Static_assert to make sure it's big enough.
	* intrinsics/rename.c (rename_internal): New function, use
	fc_strdup rather than stack allocation.
	(rename_i4_sub): Call rename_internal.
	(rename_i8_sub): Likewise.
	(rename_i4): Likewise.
	(rename_i8): Likewise.
	* intrinsics/stat.c (stat_i4_sub_0): Use fc_strdup rather than
	stack allocation.
	(stat_i8_sub_0): Likewise.
	* intrinsics/symlink.c (symlnk_internal): New function, use
	fc_strdup rather than stack allocation.
	(symlnk_i4_sub): Call symlnk_internal.
	(symlnk_i8_sub): Likewise.
	(symlnk_i4): Likewise.
	(symlnk_i8): Likewise.
	* intrinsics/system.c (system_sub): Use fc_strdup rather than
	stack allocation.
	* intrinsics/unlink.c (unlink_i4_sub): Likewise.
	* io/file_pos.c (READ_CHUNK): Make it a macro rather than variable.
	* io/list_read.c (nml_get_obj_data): Use fixed stack buffer, fall
	back to xmalloc/free for large sizes.
	* io/read.c (read_f): Likewise.
	* io/transfer.c (MAX_READ): Make it a macro rather than variable.
	(WRITE_CHUNK): Likewise.
	* io/write_float.def (write_float): Use fixed stack buffer, fall
	back to xmalloc/free for large sizes.
	* runtime/string.c (fc_strdup_notrim): New function.

From-SVN: r217480
2014-11-13 14:05:01 +02:00
Janne Blomqvist 9cbecd06be PR 47007 and 61847 Locale failures in libgfortran.
2014-11-10  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47007
	PR libfortran/61847
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac (AC_CHECK_HEADERS_ONCE): Check for xlocale.h.
	(AC_CHECK_FUNCS_ONCE): Check for newlocale, freelocale, uselocale,
	strerror_l.
	* io/io.h (locale.h): Include.
	(xlocale.h): Include if present.
	(c_locale): New variable.
	(old_locale): New variable.
	(old_locale_ctr): New variable.
	(old_locale_lock): New variable.
	(st_parameter_dt): Add old_locale member.
	* io/transfer.c (data_transfer_init): Set locale to "C" if doing
	formatted transfer.
	(finalize_transfer): Reset locale to previous.
	* io/unit.c (c_locale): New variable.
	(old_locale): New variable.
	(old_locale_ctr): New variable.
	(old_locale_lock): New variable.
	(init_units): Init c_locale, init old_locale_lock.
	(close_units): Free c_locale.
	* runtime/error.c (locale.h): Include.
	(xlocale.h): Include if present.
	(gf_strerror): Use strerror_l if available. Reset locale to
	LC_GLOBAL_LOCALE for strerror_r branch.

2014-11-10  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47007
	PR libfortran/61847
	* gfortran.texi: Add note about locale issues to thread-safety
	section.

From-SVN: r217273
2014-11-10 02:17:16 +02:00
Jerry DeLisle c0c8f05093 re PR libfortran/63460 (Some namelists cannot be read from stdin (unit 5): Fortran runtime error: End of file)
2014-10-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

        PR libgfortran/63460
        * io/unit.c (init_units): Initialize the DELIM flag to
        UNSPECIFIED for the STDIN unit so that the flag is
        correctly set later.

From-SVN: r215908
2014-10-05 21:11:37 +00:00
Janne Blomqvist f5aa660f90 Fix indentation
From-SVN: r215340
2014-09-18 00:59:09 +03:00
Janne Blomqvist 010718fc37 PR libfortran/62768 Use gfc_unit.filename also when HAVE_TTYNAME{_R} is not defined.
2014-09-18  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/62768
	* io/inquire.c (inquire_via_unit): Use gfc_unit.filename also when
	HAVE_TTYNAME{_R} is not defined.

From-SVN: r215338
2014-09-18 00:44:15 +03:00
Janne Blomqvist 0e05c303e5 PR libfortran/62768 Handle filenames with embedded null characters.
testsuite ChangeLog:

2014-09-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/62768
	* gfortran.dg/filename_null.f90: New test.

libgfortran ChangeLog:

2014-09-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/62768
	* io/io.h (gfc_unit): Store C string for the filename.
	* io/close.c (st_close): Use gfc_unit.filename.
	* io/inquire.c (inquire_via_unit): Likewise.
	* io/open.c (new_unit): Likewise.
	(already_open): Likewise, unlink file before freeing filename.
	* io/unit.c (init_units): Likewise.
	(close_unit_1): Likewise.
	(filename_from_unit): Likewise.
	* io/unix.c (compare_file_filename): Likewise.
	(find_file0): Likewise.
	(delete_file): Likewise.

From-SVN: r215307
2014-09-17 00:40:28 +03:00
Janne Blomqvist 00c7a3c72a Fix pad status check.
2014-09-10  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/transfer.c (read_block_form): Fix pad status check (found by
	Thomas Schwinge with -Wlogical-not-parentheses).

From-SVN: r215092
2014-09-10 00:23:25 +03:00
Jerry DeLisle dbb400d707 re PR fortran/61632 (Improve error locus on large format strings)
2014-07-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/61632
	* io/format.c (format_error): Avoid invalid string pointer by
	using the fortran string length values to generate error string.
	(parse_format): Allocate the null terminator for the format
	string.

From-SVN: r212875
2014-07-20 20:03:41 +00:00
Jerry DeLisle 9389649842 re PR libfortran/61640 (KIND=4 Character Array Internal Unit Read Fail)
2014-06-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/61640
	* io/list_read.c (next_char_internal): Adjust the read length to
	a single wide character. (eat_spaces): Add missing paren. 
	* io/unix.c (mem_read4): Use the correct mem_alloc function for
	wide character internal reads.

From-SVN: r212118
2014-06-29 02:49:45 +00:00
Jerry DeLisle b896e6744e re PR libfortran/61499 (Internal read of negative integer broken)
2014-06-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/61499
	* io/list_read.c (eat_spaces): Use a 'for' loop instead of
	'while' loop to skip the loop if there are no bytes left in the
	string. Only seek if actual spaces can be skipped.

From-SVN: r212059
2014-06-27 04:23:36 +00:00
Janne Blomqvist 92e6f3a43e Introduce xmallocarray, an overflow checking variant of xmalloc.
2014-06-17  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h (xmallocarray): New prototype.
	* runtime/memory.c (xmallocarray): New function.
	(xcalloc): Check for nonzero separately instead of multiplying.
	* generated/*.c: Regenerated.
	* intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
	xmalloc.
	* intrinsics/eoshift0.c (eoshift0): Likewise.
	* intrinsics/eoshift2.c (eoshift2): Likewise.
	* intrinsics/pack_generic.c (pack_internal): Likewise.
	(pack_s_internal): Likewise.
	* intrinsics/reshape_generic.c (reshape_internal): Likewise.
	* intrinsics/spread_generic.c (spread_internal): Likewise.
	(spread_internal_scalar): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
	(string_minmax): Likewise.
	* intrinsics/transpose_generic.c (transpose_internal): Likewise.
	* intrinsics/unpack_generic.c (unpack_internal): Likewise.
	* io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
	* io/transfer.c (st_set_nml_var): Call xmallocarray instead of
	xmalloc.
	* io/unit.c (get_internal_unit): Likewise.
	(filename_from_unit): Don't cast xmalloc return value.
	* io/write.c (nml_write_obj): Likewise, formatting.
	* m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
	instead of xmalloc.
	(besse_yn_r'rtype_kind`): Likewise.
	* m4/cshift1.m4 (cshift1): Likewise.
	* m4/eoshift1.m4 (eoshift1): Likewise.
	* m4/eoshift3.m4 (eoshift3): Likewise.
	* m4/iforeach.m4: Likewise.
	* m4/ifunction.m4: Likewise.
	* m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
	Likewise.
	* m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
	* m4/matmul.m4 (matmul_'rtype_code`): Likewise.
	* m4/matmull.m4 (matmul_'rtype_code`): Likewise.
	* m4/pack.m4 (pack_'rtype_code`): Likewise.
	* m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
	* m4/shape.m4 (shape_'rtype_kind`): Likewise.
	* m4/spread.m4 (spread_'rtype_code`): Likewise.
	(spread_scalar_'rtype_code`): Likewise.
	* m4/transpose.m4 (transpose_'rtype_code`): Likewise.
	* m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
	(unpack1_'rtype_code`): Likewise.
	* runtime/convert_char.c (convert_char1_to_char4): Likewise.
	(convert_char4_to_char1): Simplify.
	* runtime/environ.c (init_unformatted): Call xmallocarray instead
	of xmalloc.
	* runtime/in_pack_generic.c (internal_pack): Likewise.

From-SVN: r211721
2014-06-17 06:50:34 +03:00
Janne Blomqvist 89a862b40a PR 56981 Flush buffer at record boundary if possible.
2014-06-08  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/56981
	* io/unix.h (struct stream_vtable): Add new member function,
	markeor.
	(smarkeor): New inline function.
	(flush_if_unbuffered): Remove prototype.
	* io/unix.c (raw_markeor): New function.
	(raw_vtable): Initialize markeor member.
	(buf_markeor): New function.
	(buf_vtable): Initialize markeor member.
	(mem_vtable): Likewise.
	(mem4_vtable): Likewise.
	(flush_if_unbuffered): Remove function.
	* io/transfer.c (next_record): Call smarkeor instead of
	flush_if_unbuffered.

From-SVN: r211353
2014-06-08 08:43:29 +03:00
Janne Blomqvist d74fd3c72b Introduce xrealloc, use it.
2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h (xrealloc): New prototype.
	* runtime/memory.c (xrealloc): New function.
	* io/fbuf.c (fbuf_alloc): Use xrealloc.
	* io/list_read.c (push_char_default): Likewise.
	(push_char4): Likewise.

From-SVN: r210948
2014-05-26 23:56:45 +03:00
Jerry DeLisle 3b111bd757 [multiple changes]
2014-05-26  Tobias Burnus  <burnus@net-b.de>

	PR fortran/55117
	* trans-io.c (nml_full_name, transfer_namelist_element): Insert
	a '+' rather then '%' to differentiate namelist variable names
	that are based on extended derived types.

2014-05-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/55117
	* io/list_read.c (extended_look_ahead): New helper function to
	scan the namelist name and look for matches with the new '+'
	extended type parent indicator.  (str_comp_extended): New
	helper function to compare the namelist name with the varname
	namelist. (find_nml_name): Use the new helper functions to match
	the extended type varnames.

From-SVN: r210934
2014-05-26 15:19:36 +00:00
Jerry DeLisle 03c0f19520 re PR libfortran/61173 (Erroneous "end of file" with internal read)
2014-05-23  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/61173
	* io/list_read.c (eat_spaces): If the next character pointed to
	is a space, don't seek, must be at the end.

From-SVN: r210898
2014-05-24 19:26:02 +00:00
Janne Blomqvist 4269f19c09 PR 60324 Handle long path names, don't use PATH_MAX.
From-SVN: r210738
2014-05-22 06:51:25 +03:00
Jerry DeLisle d428be77b6 re PR libfortran/52539 (I/O: Wrong result for UTF-8/UCS-4 list-directed and namelist read and nml write)
2014-05-17  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/52539
	* io/io.h (gfc_unit): New function pointers *next_char_fn_ptr
	and *push_char_fn_ptr.
	*io/list_read.c (next_char): Create macro with this name to call
	the new function pointer. Split the original next_char function
	into three new functions. (next_char_default, next_char_internal,
	next_char_utf8): New functions. (push_char): Create macro with
	this name to call new function pointer. Split the original
	push_char into three new functions. (push_char_default,
	push_char_internal, push_char4): New functions. (set_workers):
	New function to initilize the function pointers depending on the
	type of IO to be performed. (list_formatted_read_scalar): Use
	set_workers function. (finish_list_read): Likewise.
	(namelist_read): Likewise.
	(nml_get_obj_data): Use push_char_default.

From-SVN: r210574
2014-05-18 02:29:27 +00:00
Janne Blomqvist 870c7fa03a PR 61187 Fix use of uninitialized memory.
2014-05-16  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/61187
	* io/unix.c (raw_close): Check if s->fd is -1.
	(fd_to_stream): Check return value of fstat(), handle error.

From-SVN: r210527
2014-05-16 23:37:13 +03:00
Jerry DeLisle 0222756393 re PR libfortran/61049 (NIST test FM906 fails)
2014-05-06  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/61049
	* io/list_read.c (list_formatted_read_scalar): Use eat_separator
	and delete extraneous code.

From-SVN: r210134
2014-05-07 01:31:42 +00:00
Jerry DeLisle 42c1e008b0 re PR libfortran/52539 (I/O: Wrong result for UTF-8/UCS-4 list-directed and namelist read and nml write)
2014-04-26  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/52539
	* io/list_read.c: Add uchar typedef. (push_char4): New function
	to save kind=4 character. (next_char_utf8): New function to read
	a single UTF-8 encoded character value. (read_chracter): Update
	to use the new functions for reading UTF-8 strings.
	(list_formatted_read_scalar): Update to handle list directed
	reads of UTF-8 strings. (nml_read_obj): Likewise update for
	UTF-8 strings in namelists.
	* io/write.c (nml_write_obj): Add kind=4 character support for
	namelist writes.

From-SVN: r209828
2014-04-26 21:52:26 +00:00
Jerry DeLisle 861b2d2cde re PR fortran/60810 (list directed io from array results in end of file)
2014-04-11  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/60810
	io/unit.c (is_trim_ok): If internal unit is array, do not trim.

From-SVN: r209329
2014-04-12 00:04:41 +00:00
Jerry DeLisle 09e40ffe10 re PR fortran/60148 (strings in NAMELIST do not honor DELIM= in open statement)
2014-03-21  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/60148
	* io/transfer.c (data_transfer_init): If std= was specified, set
	delim status to DELIM_NONE of no other was specified.

From-SVN: r208759
2014-03-21 22:19:44 +00:00
Ulrich Weigand b5b5834350 configure.ac: Check for presence of fcntl.
* configure.ac: Check for presence of fcntl.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* io/unix.c (set_close_on_exec): Check for HAVE_FCNTL.

From-SVN: r208634
2014-03-18 09:58:17 +00:00
Jerry DeLisle e34994fcff re PR libfortran/46800 (Handle CTRL-D correctly with STDIN)
2014-03-17  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/46800
	* io/list_read.c (list_formatted_read_scalar): Do not use
	eat_separator. Explicitly set the comma and end-of-line flags.
	Check for END condition from finish_separator.

From-SVN: r208629
2014-03-18 01:20:02 +00:00
Jerry DeLisle e94710443a re PR fortran/58324 (Bogus END-of-line error with list-directed I/O of file without trailing sequential record marker)
2014-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/58324
	* io/list_read.c (finish_list_read): Read one character to check
	for the end of the file.  If it is the end, then issue the file
	end error message.  If not, use eat_line to reach the end
	without giving error.  The next attempt to read will then
	issue the error as described above.

From-SVN: r208591
2014-03-15 15:12:01 +00:00
Jerry DeLisle 3b63b663d7 re PR libfortran/38199 (missed optimization: I/O performance)
2014-03-12  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/38199
	* io/read.c (read_decimal): Quickly skip spaces to avoid calls
	to next_char.
	* io/unit.c (is_trim_ok): New helper function to check various
	conditions to see if its OK to trim the internal unit string.
	(get_internal_unit): Use LEN_TRIM to shorten selected internal
	unit strings for optimizing READ. Enable this optimization for
	formatted READ.
	* io/list_read.c (finish_list_read): Don't call eat_line for
	internal units.

From-SVN: r208528
2014-03-13 05:06:57 +00:00
Jerry DeLisle c8869272f7 re PR libfortran/38199 (missed optimization: I/O performance)
2014-03-08  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/38199
	* io/list_read.c (next_char): Delete unuseful error checks.
	(eat_spaces): For character array reading, skip ahead over
	spaces rather than call next_char multiple times.

From-SVN: r208438
2014-03-09 03:17:16 +00:00
Dominique d'Humieres 4e185d7cee re PR fortran/60128 (Wrong ouput using en edit descriptor)
2014-03-08  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR libgfortran/60128
	* io/write_float.def (output_float): Remove unused variable
	nzero_real. Replace a double space with a single one.
	(determine_en_precision): Fix wrong handling of the EN format.

	PR libfortran/60128
	* gfortran.dg/fmt_en.f90: New test.

From-SVN: r208423
2014-03-08 06:04:34 +00:00
Jerry DeLisle 75b2dba9ae re PR fortran/60148 (strings in NAMELIST do not honor DELIM= in open statement)
2014-03-03  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/60148
	* io/inquire.c (inquire_via_unit): In the case of
	DELIM_UNSPECIFIED set inquire return string to "NONE".
	* io/list_read.c (read_character): In the case of DELIM_NONE and
	namelists, complete the character read using the namelist
	variable length.
	* io/open.c (new_unit): Don't set delim status to none if not
	specified so that DELIM_UNSPECIFIED can be used later.
	* io/transfer.c (data_transfer_init): For namelist I/O, if the
	unit delim status is unspecified set the current status to quote.
	Otherwise, set current status to the unit status.
	* io/unit.c (get_internel_unit, init_unit): Remember to set
	flags_delim initially to DELIM_UNSPECIFIED so defaults come out
	correctly.
	* io/write.c (write_character): Add a new function argument
	"mode" to signify that raw output is to be used vs output with
	delimiters. If the mode is set to DELIM (1) proceed with
	delimiters. (list_formatted_write_scalar): Write the separator
	only if a delimiter was previously specified. Update the call to
	write_character with the mode argument given.
	(namelist_write_newline): Use the mode argument. (nml_write_obj):
	Use the mode argument. Remove use of tmp_delim. Write the
	semi-colon or comma correctly only when needed with using
	delimiters. Cleanup whitespace.
	(namelist_write): If delim is not specified in namelist I/O,
	default	to using quotes. Get rid of the tmp_delim variable and
	use the new mode argument in write_character.

From-SVN: r208302
2014-03-04 04:33:40 +00:00
Tobias Burnus 76a4b7ad2d re PR fortran/60286 (INQUIRE reports STDOUT as not writable)
2014-02-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/60286
        * libgfortran/io/inquire.c (yes, no): New static const char
        * vars.
        (inquire_via_unit): Use them. Use OPEN mode instead of using
        POSIX's access to query about write=, read= and readwrite=.

2014-02-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/60286
        * gfortran.dg/inquire_16.f90: New.

From-SVN: r207979
2014-02-21 08:37:06 +01:00
Jerry DeLisle 91d45414d8 write_float.def (output_float): Remove inadvertent test code from previous patch.
2014-01-20  Jerry DeLisle  <jvdelisle@gcc.gnu>
	    Dominique d'Humieres  <dominiq@lps.ens.fr>

	* io/write_float.def (output_float): Remove inadvertent test
	code from previous patch.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>

From-SVN: r206865
2014-01-21 02:39:53 +00:00
Jerry DeLisle 32aeb94ab1 re PR libfortran/59771 (Cleanup handling of Gw.0 and Gw.0Ee format)
2014-01-19  Jerry DeLisle  <jvdelisle@gcc.gnu>
	    Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR libfortran/59771
	PR libfortran/59774
	PR libfortran/59836
	* io/write_float.def (output_float): Fix wrong handling of the
	Fw.0 format.
	(output_float_FMT_G_): Fixes rounding issues with -m32.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>

From-SVN: r206785
2014-01-19 23:17:43 +00:00
Jerry DeLisle 2558e2e838 re PR fortran/59700 (Misleading/buggy runtime error message: Bad integer for item 0 in list input)
2014-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu>
	    Dominique d'Humieres  <dominiq@lps.ens.fr>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR libfortran/59700
	PR libfortran/59764
	* io/io.h (struct st_parameter_dt): Assign expanded_read flag to
	unused bit. Define new variable line_buffer_pos.
	* io/list_read.c (free_saved, next_char, l_push_char,
	read_logical, read_real): Replace use of item_count with
	line_buffer_pos for line_buffer look ahead.
	(read_logical, read_integer, parse_real, read_real, check_type):
	Adjust location of free_line to after generating error messages
	to retain the correct item count for the message.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>
Co-Authored-By: Steven G. Kargl <kargl@gcc.gnu.org>

From-SVN: r206553
2014-01-11 18:57:20 +00:00
Richard Sandiford f0bcf62899 Update copyright years in libgfortran/
From-SVN: r206296
2014-01-02 22:25:45 +00:00
Steven G. Kargl 7b6b435332 read.c (read_f): Convert assert to runtime error.
2013-12-18  Steven G. Kargl  <kargl@gcc.gnu.org>

	* io/read.c (read_f): Convert assert to runtime error.

2013-12-18  Steven G. Kargl  <kargl@gcc.gnu.org>

	* gfortran.dg/io_err_1.f90: New test.

From-SVN: r206102
2013-12-18 23:41:50 +00:00
Andreas Tobler 95796c1fa5 unix.c (tempfile_open): Only use the needed flag O_CLOEXEC.
2013-12-17  Andreas Tobler  <andreast@gcc.gnu.org>

    * io/unix.c (tempfile_open): Only use the needed flag O_CLOEXEC.

From-SVN: r206064
2013-12-17 19:12:39 +01:00
Jerry DeLisle 1ede59e4c7 re PR libfortran/59419 (Failing OPEN with FILE='xxx' and IOSTAT creates the file 'xxx' after revision 196783)
2013-12-16  Jerry DeLisle  <jvdelisle@gcc.gnu>

	PR libfortran/59419
	* io/file_pos.c (st_rewind): Do proper return after
	generate_error.
	* io/open.c (edit_modes): Move action code inside block that
	checks for library ok. (new_unit): Do cleanup after error.
	(st_open): Do proper return after error.
	* io/transfer.c (data_transfer_init): Likewise.

From-SVN: r206039
2013-12-17 03:06:04 +00:00
Janne Blomqvist 35f48a901d When file status is unknown, don't set O_CREAT when opening read-only.
2013-11-15  Janne Blomqvist  <jb@gcc.gnu.org>
	    Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/59108
	* io/unix.c (regular_file): Don't set O_CREAT when opening a file
	read-only with unknown status. Mask out O_CREAT when falling back
	to opening read-only if ACTION= is not set and read-write fails.

Co-Authored-By: Jerry DeLisle <jvdelisle@gcc.gnu.org>

From-SVN: r204864
2013-11-16 00:00:36 +02:00
Janne Blomqvist c20fdb917f Set close-on-exec flag when opening files.
2013-11-10  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Check presence of mkostemp.
	* io/unix.c (set_close_on_exec): New function.
	(tempfile_open): Use mkostemp and O_CLOEXEC if available, fallback
	to calling set_close_on_exec.
	(regular_file): Add O_CLOEXEC to flags if defined.
	(open_external): Call set_close_on_exec if O_CLOEXEC is not
	defined.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* aclocal.m4: Regenerated.

From-SVN: r204654
2013-11-10 22:34:29 +02:00
Tobias Burnus 7902928918 re PR fortran/55469 (memory leak on read with istat.ne.0)
2013-10-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/55469
        * io/list_read (parse_repeat, read_integer, read_character,
        parse_real, read_real, check_type, list_formatted_read_scalar,
        finish_list_read): Call list_free.

From-SVN: r203086
2013-10-01 22:52:49 +02:00
Ondřej Bílka 9b110be230 trans-decl.c: Fix comment typos.
2013-07-21   Ondřej Bílka  <neleai@seznam.cz>

        * trans-decl.c: Fix comment typos.
        * trans-expr.c: Ditto.

2013-07-21   Ondřej Bílka  <neleai@seznam.cz>

        * io/transfer.c: Fix comment typos.

From-SVN: r201107
2013-07-21 19:57:23 +02:00
Tobias Burnus 82a4f54cc5 re PR libfortran/35862 ([F2003] Implement new rounding modes for run time)
2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * libgfortran.h (GFC_FPE_DOWNWARD, GFC_FPE_TONEAREST,
        GFC_FPE_TOWARDZERO, GFC_FPE_UPWARD): New defines.

2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * libgfortran.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): New prototypes.
        * config/fpu-387.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): New functions.
        * config/fpu-aix.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-generic.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-glibc.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * config/fpu-sysv.h (set_fpu_rounding_mode,
        get_fpu_rounding_mode): Ditto.
        * configure.ac: Check for fp_rnd and fp_rnd_t.
        * io/io.h (enum unit_round): Use GFC_FPE_* for the value.
        * io/read.c (convert_real): Set FP ronding mode.
        * Makefile.in: Regenerate.
        * aclocal.m4: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.

2013-07-21  Tobias Burnus  <burnus@net-b.de>

        PR fortran/35862
        * gfortran.dg/round_4.f90: New.


Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r201093
2013-07-21 13:54:27 +02:00
Tobias Burnus 937424c182 re PR fortran/57633 (I/O: Problem with formatted read: reading CR-LF files (\r\n))
2013-06-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57633
        * io/list_read.c (next_char, eat_separator): Don't set EOL for \r.

2013-06-20  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57633
        * gfortran.dg/list_read_11.f90: New.

From-SVN: r200238
2013-06-20 12:55:03 +02:00
Tobias Burnus c2b2130c71 re PR libfortran/57496 (I/O: WRITE(*,*) HUGE(0._10) gives SIGFPE with -ffpe-trap=overflow)
2013-06-01  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57496
        * io/write_float.def (ISFINITE2Q, ISFINITE2, ISFINITE2L,
        * ISFINITE,
        SIGNBIT2Q, SIGNBIT2, SIGNBIT2L, SIGNBIT, ISNAN2Q, ISNAN2,
        ISNAN2L, ISNAN): New macros.
        (output_float_FMT_G_,WRITE_FLOAT): Use them.

From-SVN: r199598
2013-06-03 11:20:46 +02:00
David Edelsohn 19f0e98f58 environ.c: Include unistd.h.
* runtime/environ.c: Include unistd.h.
        * runtime/pause.c: Test HAVE_UNISTD_H.
        * runtime/stop.c: Same.
        * io/open.c: Same.
        * io/unix.c: Same.
        * io/read.c (si_max): Protect declaration of value.

From-SVN: r198603
2013-05-04 17:23:11 -04:00
Janne Blomqvist c033f5ae32 PR 56981 Improve unbuffered performance on special files.
2013-04-29  Janne Blomqvist  <jb@gcc.gnu.org>

        PR fortran/56981
        * io/transfer.c (next_record_w_unf): First fix head marker, then
        write tail.
        (next_record): Call flush_if_unbuffered.
        * io/unix.c (struct unix_stream): Add field unbuffered.
        (flush_if_unbuffered): New function.
        (fd_to_stream): New argument.
        (open_external): Fix fd_to_stream call.
        (input_stream): Likewise.
        (output_stream): Likewise.
        (error_stream): Likewise.
        * io/unix.h (flush_if_unbuffered): New prototype.

From-SVN: r198390
2013-04-29 11:42:00 +03:00
Tobias Burnus 95bd9622ab list_read.c (finish_separator): Initialize variable.
2013-04-15  Tobias Burnus  <burnus@net-b.de>

        * list_read.c (finish_separator): Initialize variable.

From-SVN: r197969
2013-04-15 14:45:06 +02:00
Tobias Burnus 71879a86ef re PR libfortran/56810 (record-repeat fails kind check on complex read)
2013-04-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56810
        * io/list_read.c (check_type): Fix kind checking for COMPLEX.

2013-04-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56810
        * gfortran.dg/read_repeat_2.f90: New.

From-SVN: r197479
2013-04-04 13:24:15 +02:00
Jerry DeLisle ba82932537 re PR fortran/56660 (Fails to read NAMELIST with certain form array syntax)
2013-04-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/56660
	* io/list_read.c (nml_read_obj): Do not reset the read error flag
	inside nml_read_obj. If the read error flag is found set just exit.
	Fix some whitespace on comments.
	(nml_read_obj_data): Reset the read error flag before the first call
	to nml_read_object.

From-SVN: r197321
2013-04-01 20:30:41 +00:00
Jerry DeLisle 83437e6709 re PR libfortran/56786 (Namelist read fails with designators containing embedded spaces)
2013-03-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/56786
	* io/list_read.c (nml_parse_qualifier): Remove spurious next_char call
	when checking for EOF. Use error return mechanism when EOF detected.
	Do not return false unless parse_err_msg and parse_err_msg_size have
	been set. Use hit_eof.
	(nml_get_obj_data): Likewise use the correct error mechanism.
	* io/transfer.c (hit_eof): Do not set AFTER_ENDFILE if in namelist
	mode.

From-SVN: r197290
2013-03-31 20:32:33 +00:00
Tobias Burnus 357aee9210 re PR libfortran/56737 (Wrong I/O result with format cache for Hollerith strings)
2012-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56737
        * io/format.c (parse_format_list): Also cache FMT_STRING.
        (parse_format): Update call.

From-SVN: r197230
2013-03-29 10:39:47 +01:00
Tobias Burnus d80b9b4777 re PR libfortran/56737 (Wrong I/O result with format cache for Hollerith strings)
2013-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56737
        * io/format.c (parse_format): With caching, copy
        dtp->format string.
        (save_parsed_format): Use dtp->format directy without
        copying.

2013-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56737
        * testsuite/gfortran.dg/fmt_cache_3.f90: New.

(Plus: Move fortran/ChangeLog item to libgfortran/ChangeLog)

From-SVN: r197229
2013-03-29 10:37:37 +01:00
Tobias Burnus a0b012be6a re PR fortran/56735 (Namelist Read Error with question marks)
2013-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56735
        * io/list_read.c (nml_query): Only abort when
        an error occured.
        (namelist_read): Add goto instead of falling through.

2013-03-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56735
        * gfortran.dg/namelist_80.f90: New.

From-SVN: r197228
2013-03-29 10:32:57 +01:00
Tilo Schwarz 6f6fafc9ef re PR fortran/52512 (Cannot match namelist object name)
2013-03-25  Tilo Schwarz  <tilo@tilo-schwarz.de>

        PR libfortran/52512
        * io/list_read.c (nml_parse_qualifier): To check for a derived type
        don't use the namelist head element type but the current element type.
        (nml_get_obj_data): Add current namelist element type to
        nml_parse_qualifier call.

2013-03-25  Tilo Schwarz  <tilo@tilo-schwarz.de>

        PR libfortran/52512
        * gfortran.dg/namelist_79.f90: New.

From-SVN: r197061
2013-03-25 20:11:20 +00:00
Tobias Burnus a73421c460 re PR libfortran/56696 (Formatted (list-directed) input fails to signal end of record)
2013-03-24  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56696
        * io/list_read.c (read_real): Fix EOF diagnostic.

2013-03-24  Tobias Burnus  <burnus@net-b.de>

        PR fortran/56696
        * gfortran.dg/eof_5.f90: New.

From-SVN: r197019
2013-03-24 11:16:33 +01:00
Tilo Schwarz a0b67fe26f re PR fortran/51825 (Fortran runtime error: Cannot match namelist object name)
2013-03-20  Tilo Schwarz  <tilo@tilo-schwarz.de>

        PR libfortran/51825
        * io/list_read.c (nml_read_obj): Don't end the component loop on
        a nested derived type, but continue with the next loop iteration.
        (nml_get_obj_data): Don't move the first_nl pointer further in
        the list if a qualifier was found.

2013-03-20  Tilo Schwarz  <tilo@tilo-schwarz.de>

        PR libfortran/51825
        * gcc/testsuite/gfortran.dg/namelist_77.f90: New.
        * gcc/testsuite/gfortran.dg/namelist_78.f90: New.

From-SVN: r196806
2013-03-20 08:56:02 +01:00
Tilo Schwarz 09c7dc636d re PR libfortran/48618 (Negative unit number in OPEN(...) is sometimes allowed)
2013-03-20  Tilo Schwarz  <tilo@tilo-schwarz.de>

        PR libfortran/48618
        * io/open.c (st_open): Raise error for unit number < 0 only if
        unit number does not exist already.

2013-03-20  Tilo Schwarz  <tilo@tilo-schwarz.de>

        PR libfortran/48618
        * gfortran.dg/open_negative_unit_1.f90: New.

From-SVN: r196805
2013-03-20 08:45:49 +01:00
Janne Blomqvist f5e3ed2d42 Use C99 bool instead of enum try.
2013-03-19  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h: Include stdbool.h.
	(enum try): Remove.
	(notify_std): Change return type to bool.
	* intrinsics/chmod.c: Don't include stdbool.h.
	* intrinsics/execute_command_line.c: Likewise.
	* io/format.c: Likewise.
	* io/list_read.c (nml_parse_qualifier): Change return type to bool.
	(nml_read_obj): Likewise.
	(nml_get_obj_data): Likewise.
	* io/transfer.c (read_block_form): Fix comment.
	(write_buf): Change return type to bool.
	* io/write.c: Don't include stdbool.h.
	* io/write_float.def (output_float): Change return type to bool.
	(output_float_FMT_G_ ## x): Change type of result variable.
	* runtime/error.c (notify_std): Change return type to bool.

From-SVN: r196791
2013-03-19 13:13:32 +02:00
Tobias Burnus 43b594b4c2 transfer.c (read_block_direct): Correct condition.
2013-03-11  Tobias Burnus  <burnus@net-b.de>

        * io/transfer.c (read_block_direct): Correct condition.
        * intrinsics/execute_command_line.c (execute_command_line):
        Remove dead code for the HAVE_FORK case.

From-SVN: r196603
2013-03-11 19:55:18 +01:00
Janne Blomqvist 68aab0e225 Fix regression when writing formatted sequential to a pipe.
2013-02-21  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/30162
	* io/open.c (test_endfile): Call stell only if size != 0.
	* io/unix.c (raw_tell): Revert r194679.
	(raw_size): Return size field only for regular files, otherwise 0.

From-SVN: r196210
2013-02-21 21:03:10 +02:00
Janne Blomqvist facb23dc4e Improve performance of byte-swapped I/O.
2013-01-23  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/file_pos.c (unformatted_backspace): Use __builtin_bswapXX
	instead of reverse_memcpy.
	* io/io.h (reverse_memcpy): Remove prototype.
	* io/transfer.c (reverse_memcpy): Make static, move towards
	beginning of file.
	(bswap_array): New function.
	(unformatted_read): Use bswap_array to byte swap the data
	in-place.
	(unformatted_write): Use a larger temp buffer and bswap_array.
	(us_read): Use __builtin_bswapXX instead of reverse_memcpy.
	(write_us_marker): Likewise.

From-SVN: r195413
2013-01-23 23:56:54 +02:00
Richard Sandiford e3c063ceda Update copyright years in libgfortran.
From-SVN: r195167
2013-01-14 18:20:58 +00:00
Jerry DeLisle cc1863452c re PR fortran/55818 (Reading a REAL from a file which doesn't end in a new line fails)
2013-01-02  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/55818
	* io/list_read.c (read_real): Do not call hit_eof when EOF can be
	treated as a value separator.
	(parse_real): Likewise.
	(read_logical): Likewise.
	(read_character): Likewise.
	(read_complex): Likewise.

From-SVN: r194809
2013-01-02 17:09:09 +00:00
Jerry DeLisle 797332eda9 re PR fortran/48976 (INQUIRE with STREAM= not supported)
2012-12-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/48976
	* io/inquire.c (inquire_via_unit): Set user stream inquiry variable to
	appropriate value based on unit access method. (inquire_via_filename):
	Since filename is not associated with an open unit, set stream inquiry
	to UNKNOWN.
	* io/io.h: Define inquire stream parameters.

From-SVN: r194733
2012-12-27 18:07:33 +00:00
Jerry DeLisle 4e766b5d40 re PR libfortran/48960 (OPEN statement modifies NEWUNIT variable on error)
2012-12-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/48960
	* io/open.c (st_parameter_open):  Assign newunit number to user
	variable only if the the associated open statement is successful.

From-SVN: r194724
2012-12-26 18:11:42 +00:00
Janne Blomqvist eb3119f90f PR fortran/55539 Fix regression in -fno-sign-zero.
libgfortran ChangeLog:

2012-12-26  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/55539
	* io/write_float.def (output_float): Take into account decimal dot.

testsuite ChangeLog:

2012-12-26  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/55539
	* gfortran.dg/nosigned_zero_3.f90: New testcase.

From-SVN: r194717
2012-12-26 00:11:16 +02:00
Thomas Koenig a0edd35cf6 re PR libfortran/30162 (Document when sequential I/O with named pipes works)
2012-12-21  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/30162
	* io/unix.c (raw_tell):  If the lseek is done on a
	non-seekable file, return 0.

From-SVN: r194679
2012-12-21 20:50:48 +00:00
Tobias Burnus a0ceafd19b re PR fortran/54878 (libgfortran issues found by the Coverity scanner)
2012-10-10  Tobias Burnus  <burnus@net-b.de>

	PR fortran/54878
	* io/unix.c (tempfile_open): Set umask before calling mkstemp.

From-SVN: r192325
2012-10-10 20:42:34 +02:00
Thomas Koenig 7c0de75353 re PR fortran/52724 (Internal read with character(kind=4) data)
2012-09-29  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/52724
	* list_read.c (next_char):  Handle kind=4 characters.
	* unix.c (open_internal4):  Correct lenth of internal file.

2012-09-29  Thomas König  <tkoenig@gcc.gnu.org>

	PR fortran/52724
	* gfortran.dg/internal_readwrite_3.f90:  New test.

From-SVN: r191854
2012-09-29 17:38:46 +00:00
Andreas Schwab a35c9beff6 list_read.c (list_formatted_read_scalar): Fix copying real value back to temporary.
* io/list_read.c (list_formatted_read_scalar): Fix copying real
value back to temporary.

From-SVN: r189856
2012-07-25 16:40:26 +00:00
Janne Blomqvist 67eb28c8b8 PR 39654 FTELL intrinsic function return type.
frontend ChangeLog:

2012-06-21  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/39654
	* iresolve.c (gfc_resolve_ftell): Fix result kind and use new
	library function.


library ChangeLog:

2012-06-21  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/39654
	* io/intrinsics.c (ftell2): New function.
	* gfortran.map (_gfortran_ftell2): Export function.

From-SVN: r188858
2012-06-21 21:47:01 +03:00
Tobias Burnus 7ed26a671c chmod.c (chmod_func): On MinGW, don't set is_dir
2012-06-01  Tobias Burnus  <burnus@net-b.de>

        * intrinsics/chmod.c (chmod_func): On MinGW, don't set is_dir
        * and
        fix octal-mode handling.
        * io/unit.c (get_internal_unit): Add cast.
        * io/unix.c (min): Undef "min" before defining it.
        * runtime/backtrace.c (show_backtrace): Move label into
        ifndef __MINGW__ block.

From-SVN: r188098
2012-06-01 07:53:31 +02:00
Tobias Burnus 9daf64e704 revert: unix.c (tempfile_open): Pass mode to "open" for O_CREAT.
2012-05-31  Tobias Burnus  <burnus@net-b.de>

        Revert:
        2012-05-16  Tobias Burnus  <burnus@net-b.de>

        * io/unix.c (tempfile_open): Pass mode to "open" for O_CREAT.

From-SVN: r188048
2012-05-31 08:10:18 +02:00
Tobias Burnus eea58adb13 decl.c: Fix comment typos.
2012-05-30  Tobias Burnus  <burnus@net-b.de>

        * decl.c: Fix comment typos.
        * expr.c: Ditto.
        * frontend-passes.c: Ditto.
        * match.c: Ditto.
        * resolve.c: Ditto.
        * trans-array.c: Ditto.
        * trans-common.c: Ditto.
        * trans-intrinsic.c: Ditto.
        * trans-types.c: Ditto.

2012-05-30  Tobias Burnus  <burnus@net-b.de>

        * io/io.h: Fix comment typos.
        * io/list_read.c: Ditto.

From-SVN: r188000
2012-05-30 08:26:09 +02:00
Tobias Burnus e10f759e19 unix.c (tempfile_open): Pass mode to "open" for O_CREAT.
2012-05-16  Tobias Burnus  <burnus@net-b.de>

        * io/unix.c (tempfile_open): Pass mode to "open" for O_CREAT.

From-SVN: r187604
2012-05-16 20:39:34 +02:00
Janne Blomqvist 80b91c0b39 PR 52428 Range checking when reading integer values.
gcc/fortran ChangeLog:

2012-05-14  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/52428
	* gfortran.texi: Update _gfortran_set_options documentation.
	* invoke.texi: Remove runtime behavior description of
	-fno-range-check.
	* trans-decl.c (create_main_function): Don't pass the range-check
	setting to the library.


libgfortran ChangeLog:

2012-05-14  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/52428
	* io/io.h (max_value): Rename to si_max, remove second argument.
	* io/list_read.c (convert_integer): Use unsigned types when
	parsing the digits, set max value depending on the sign.
	* io/read.c (max_value): Rename to si_max, remove second argument,
	simplify.
	(read_decimal): Set max value depending on sign, always check
	overflow.
	(read_radix): Calculate max unsigned value directly.
	* libgfortran.h (struct compile_options_t): Remove range_check
	field.
	* runtime/compile_options.c (set_options): Skip handling
	options[7].
	(init_compile_options): Don't set removed field.


gcc/testsuite ChangeLog:

2012-05-14  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/52428
	* gfortran.dg/int_range_io_1.f90: New test.

From-SVN: r187478
2012-05-14 22:39:23 +03:00
Janne Blomqvist 68ee9c0807 Fix handling of temporary files.
2012-05-05  Janne Blomqvist  <jb@gcc.gnu.org>

        * gfortran.texi (GFORTRAN_TMPDIR): Rename to TMPDIR, explain
        algorithm for choosing temp directory.


2012-05-05  Janne Blomqvist  <jb@gcc.gnu.org>

        * config.h.in: Regenerated.
        * configure: Regenerated.
        * configure.ac: Add checks for getegid and __secure_getenv.
        * io/unix.c (P_tmpdir): Fallback definition for macro.
        (tempfile_open): New function.
        (tempfile): Use secure_getenv, call tempfile_open to try each
        directory in turn.
        * libgfortran.h (DEFAULT_TMPDIR): Remove macro.
        (secure_getenv): New macro/prototype.
        * runtime/environ.c (secure_getenv): New function.
        (variable_table): Rename GFORTRAN_TMPDIR to TMPDIR.
        * runtime/main.c (find_addr2line): Use secure_getenv.

From-SVN: r187190
2012-05-05 09:30:51 +03:00
Tobias Burnus 96b3ee1c50 re PR libfortran/53051 (I/O: Support reading floating-point numbers which use "Q" for the exponent)
2012-04-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/53051
        * io/list_read.c (parse_real): Support "q" for the
        exponential.
        * io/read.c (read_f): Ditto.

2012-04-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/53051
        * gfortran.dg/read_float_4.f90: New.

From-SVN: r186675
2012-04-22 19:28:34 +02:00
Tobias Burnus fe92f29faf re PR libfortran/38199 (missed optimization: I/O performance)
2012-04-17  Tobias Burnus  <burnus@net-b.de>

        PR libfortran/38199
        PR libfortran/50673
        * io/unit.c (get_internal_unit): Properly check for the presence
        of the format string.

From-SVN: r186548
2012-04-17 21:30:29 +02:00
Thomas Koenig 79617d7e2e re PR libfortran/38199 (missed optimization: I/O performance)
2012-04-15  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR libfortran/38199
	PR libfortran/50673
	* intrinsics/string_intriniscs_inc.c (string_len_trim):
	Remove prototypes for string_len_trim and move to...
	* libgfortran.h (string_len_trim): ... here and
	(string_len_trim_char4): ...here.
	* io/unit.c: For non-array internal arrays where we do reading,
	adjust the record length to the last non-blank character.
	* io/unix.c:  Fix typo.

From-SVN: r186466
2012-04-15 11:52:44 +00:00
Janne Blomqvist 1a0fd3d33a Combined get_mem and internal_malloc_size.
2012-03-26  Janne Blomqvist  <jb@gcc.gnu.org>

	* runtime/memory.c (get_mem): Rename to xmalloc, check for zero
	size.
	(internal_malloc_size): Remove.
	* libgfortran.h (get_mem): Rename to xmalloc.
	(internal_malloc_size): Remove prototype.
	* Makefile.am (i_iall_c): Fix dependency.
	(i_iany_c): Likewise.
	(i_iparity_c): Likewise.
	(i_norm2_c): Likewise.
	(i_parity_c): Likewise.
	* Makefile.in: Regenerated.
	* m4/parity.m4: Fix typo in comment.
	* generated/all_l1.c: Regenerated.
	* generated/all_l16.c: Regenerated.
	* generated/all_l2.c: Regenerated.
	* generated/all_l4.c: Regenerated.
	* generated/all_l8.c: Regenerated.
	* generated/any_l1.c: Regenerated.
	* generated/any_l16.c: Regenerated.
	* generated/any_l2.c: Regenerated.
	* generated/any_l4.c: Regenerated.
	* generated/any_l8.c: Regenerated.
	* generated/bessel_r10.c: Regenerated.
	* generated/bessel_r16.c: Regenerated.
	* generated/bessel_r4.c: Regenerated.
	* generated/bessel_r8.c: Regenerated.
	* generated/count_16_l.c: Regenerated.
	* generated/count_1_l.c: Regenerated.
	* generated/count_2_l.c: Regenerated.
	* generated/count_4_l.c: Regenerated.
	* generated/count_8_l.c: Regenerated.
	* generated/cshift1_16.c: Regenerated.
	* generated/cshift1_4.c: Regenerated.
	* generated/cshift1_8.c: Regenerated.
	* generated/eoshift1_16.c: Regenerated.
	* generated/eoshift1_4.c: Regenerated.
	* generated/eoshift1_8.c: Regenerated.
	* generated/eoshift3_16.c: Regenerated.
	* generated/eoshift3_4.c: Regenerated.
	* generated/eoshift3_8.c: Regenerated.
	* generated/iall_i1.c: Regenerated.
	* generated/iall_i16.c: Regenerated.
	* generated/iall_i2.c: Regenerated.
	* generated/iall_i4.c: Regenerated.
	* generated/iall_i8.c: Regenerated.
	* generated/iany_i1.c: Regenerated.
	* generated/iany_i16.c: Regenerated.
	* generated/iany_i2.c: Regenerated.
	* generated/iany_i4.c: Regenerated.
	* generated/iany_i8.c: Regenerated.
	* generated/in_pack_c10.c: Regenerated.
	* generated/in_pack_c16.c: Regenerated.
	* generated/in_pack_c4.c: Regenerated.
	* generated/in_pack_c8.c: Regenerated.
	* generated/in_pack_i1.c: Regenerated.
	* generated/in_pack_i16.c: Regenerated.
	* generated/in_pack_i2.c: Regenerated.
	* generated/in_pack_i4.c: Regenerated.
	* generated/in_pack_i8.c: Regenerated.
	* generated/in_pack_r10.c: Regenerated.
	* generated/in_pack_r16.c: Regenerated.
	* generated/in_pack_r4.c: Regenerated.
	* generated/in_pack_r8.c: Regenerated.
	* generated/iparity_i1.c: Regenerated.
	* generated/iparity_i16.c: Regenerated.
	* generated/iparity_i2.c: Regenerated.
	* generated/iparity_i4.c: Regenerated.
	* generated/iparity_i8.c: Regenerated.
	* generated/matmul_c10.c: Regenerated.
	* generated/matmul_c16.c: Regenerated.
	* generated/matmul_c4.c: Regenerated.
	* generated/matmul_c8.c: Regenerated.
	* generated/matmul_i1.c: Regenerated.
	* generated/matmul_i16.c: Regenerated.
	* generated/matmul_i2.c: Regenerated.
	* generated/matmul_i4.c: Regenerated.
	* generated/matmul_i8.c: Regenerated.
	* generated/matmul_l16.c: Regenerated.
	* generated/matmul_l4.c: Regenerated.
	* generated/matmul_l8.c: Regenerated.
	* generated/matmul_r10.c: Regenerated.
	* generated/matmul_r16.c: Regenerated.
	* generated/matmul_r4.c: Regenerated.
	* generated/matmul_r8.c: Regenerated.
	* generated/maxloc0_16_i1.c: Regenerated.
	* generated/maxloc0_16_i16.c: Regenerated.
	* generated/maxloc0_16_i2.c: Regenerated.
	* generated/maxloc0_16_i4.c: Regenerated.
	* generated/maxloc0_16_i8.c: Regenerated.
	* generated/maxloc0_16_r10.c: Regenerated.
	* generated/maxloc0_16_r16.c: Regenerated.
	* generated/maxloc0_16_r4.c: Regenerated.
	* generated/maxloc0_16_r8.c: Regenerated.
	* generated/maxloc0_4_i1.c: Regenerated.
	* generated/maxloc0_4_i16.c: Regenerated.
	* generated/maxloc0_4_i2.c: Regenerated.
	* generated/maxloc0_4_i4.c: Regenerated.
	* generated/maxloc0_4_i8.c: Regenerated.
	* generated/maxloc0_4_r10.c: Regenerated.
	* generated/maxloc0_4_r16.c: Regenerated.
	* generated/maxloc0_4_r4.c: Regenerated.
	* generated/maxloc0_4_r8.c: Regenerated.
	* generated/maxloc0_8_i1.c: Regenerated.
	* generated/maxloc0_8_i16.c: Regenerated.
	* generated/maxloc0_8_i2.c: Regenerated.
	* generated/maxloc0_8_i4.c: Regenerated.
	* generated/maxloc0_8_i8.c: Regenerated.
	* generated/maxloc0_8_r10.c: Regenerated.
	* generated/maxloc0_8_r16.c: Regenerated.
	* generated/maxloc0_8_r4.c: Regenerated.
	* generated/maxloc0_8_r8.c: Regenerated.
	* generated/maxloc1_16_i1.c: Regenerated.
	* generated/maxloc1_16_i16.c: Regenerated.
	* generated/maxloc1_16_i2.c: Regenerated.
	* generated/maxloc1_16_i4.c: Regenerated.
	* generated/maxloc1_16_i8.c: Regenerated.
	* generated/maxloc1_16_r10.c: Regenerated.
	* generated/maxloc1_16_r16.c: Regenerated.
	* generated/maxloc1_16_r4.c: Regenerated.
	* generated/maxloc1_16_r8.c: Regenerated.
	* generated/maxloc1_4_i1.c: Regenerated.
	* generated/maxloc1_4_i16.c: Regenerated.
	* generated/maxloc1_4_i2.c: Regenerated.
	* generated/maxloc1_4_i4.c: Regenerated.
	* generated/maxloc1_4_i8.c: Regenerated.
	* generated/maxloc1_4_r10.c: Regenerated.
	* generated/maxloc1_4_r16.c: Regenerated.
	* generated/maxloc1_4_r4.c: Regenerated.
	* generated/maxloc1_4_r8.c: Regenerated.
	* generated/maxloc1_8_i1.c: Regenerated.
	* generated/maxloc1_8_i16.c: Regenerated.
	* generated/maxloc1_8_i2.c: Regenerated.
	* generated/maxloc1_8_i4.c: Regenerated.
	* generated/maxloc1_8_i8.c: Regenerated.
	* generated/maxloc1_8_r10.c: Regenerated.
	* generated/maxloc1_8_r16.c: Regenerated.
	* generated/maxloc1_8_r4.c: Regenerated.
	* generated/maxloc1_8_r8.c: Regenerated.
	* generated/maxval_i1.c: Regenerated.
	* generated/maxval_i16.c: Regenerated.
	* generated/maxval_i2.c: Regenerated.
	* generated/maxval_i4.c: Regenerated.
	* generated/maxval_i8.c: Regenerated.
	* generated/maxval_r10.c: Regenerated.
	* generated/maxval_r16.c: Regenerated.
	* generated/maxval_r4.c: Regenerated.
	* generated/maxval_r8.c: Regenerated.
	* generated/minloc0_16_i1.c: Regenerated.
	* generated/minloc0_16_i16.c: Regenerated.
	* generated/minloc0_16_i2.c: Regenerated.
	* generated/minloc0_16_i4.c: Regenerated.
	* generated/minloc0_16_i8.c: Regenerated.
	* generated/minloc0_16_r10.c: Regenerated.
	* generated/minloc0_16_r16.c: Regenerated.
	* generated/minloc0_16_r4.c: Regenerated.
	* generated/minloc0_16_r8.c: Regenerated.
	* generated/minloc0_4_i1.c: Regenerated.
	* generated/minloc0_4_i16.c: Regenerated.
	* generated/minloc0_4_i2.c: Regenerated.
	* generated/minloc0_4_i4.c: Regenerated.
	* generated/minloc0_4_i8.c: Regenerated.
	* generated/minloc0_4_r10.c: Regenerated.
	* generated/minloc0_4_r16.c: Regenerated.
	* generated/minloc0_4_r4.c: Regenerated.
	* generated/minloc0_4_r8.c: Regenerated.
	* generated/minloc0_8_i1.c: Regenerated.
	* generated/minloc0_8_i16.c: Regenerated.
	* generated/minloc0_8_i2.c: Regenerated.
	* generated/minloc0_8_i4.c: Regenerated.
	* generated/minloc0_8_i8.c: Regenerated.
	* generated/minloc0_8_r10.c: Regenerated.
	* generated/minloc0_8_r16.c: Regenerated.
	* generated/minloc0_8_r4.c: Regenerated.
	* generated/minloc0_8_r8.c: Regenerated.
	* generated/minloc1_16_i1.c: Regenerated.
	* generated/minloc1_16_i16.c: Regenerated.
	* generated/minloc1_16_i2.c: Regenerated.
	* generated/minloc1_16_i4.c: Regenerated.
	* generated/minloc1_16_i8.c: Regenerated.
	* generated/minloc1_16_r10.c: Regenerated.
	* generated/minloc1_16_r16.c: Regenerated.
	* generated/minloc1_16_r4.c: Regenerated.
	* generated/minloc1_16_r8.c: Regenerated.
	* generated/minloc1_4_i1.c: Regenerated.
	* generated/minloc1_4_i16.c: Regenerated.
	* generated/minloc1_4_i2.c: Regenerated.
	* generated/minloc1_4_i4.c: Regenerated.
	* generated/minloc1_4_i8.c: Regenerated.
	* generated/minloc1_4_r10.c: Regenerated.
	* generated/minloc1_4_r16.c: Regenerated.
	* generated/minloc1_4_r4.c: Regenerated.
	* generated/minloc1_4_r8.c: Regenerated.
	* generated/minloc1_8_i1.c: Regenerated.
	* generated/minloc1_8_i16.c: Regenerated.
	* generated/minloc1_8_i2.c: Regenerated.
	* generated/minloc1_8_i4.c: Regenerated.
	* generated/minloc1_8_i8.c: Regenerated.
	* generated/minloc1_8_r10.c: Regenerated.
	* generated/minloc1_8_r16.c: Regenerated.
	* generated/minloc1_8_r4.c: Regenerated.
	* generated/minloc1_8_r8.c: Regenerated.
	* generated/minval_i1.c: Regenerated.
	* generated/minval_i16.c: Regenerated.
	* generated/minval_i2.c: Regenerated.
	* generated/minval_i4.c: Regenerated.
	* generated/minval_i8.c: Regenerated.
	* generated/minval_r10.c: Regenerated.
	* generated/minval_r16.c: Regenerated.
	* generated/minval_r4.c: Regenerated.
	* generated/minval_r8.c: Regenerated.
	* generated/norm2_r10.c: Regenerated.
	* generated/norm2_r16.c: Regenerated.
	* generated/norm2_r4.c: Regenerated.
	* generated/norm2_r8.c: Regenerated.
	* generated/pack_c10.c: Regenerated.
	* generated/pack_c16.c: Regenerated.
	* generated/pack_c4.c: Regenerated.
	* generated/pack_c8.c: Regenerated.
	* generated/pack_i1.c: Regenerated.
	* generated/pack_i16.c: Regenerated.
	* generated/pack_i2.c: Regenerated.
	* generated/pack_i4.c: Regenerated.
	* generated/pack_i8.c: Regenerated.
	* generated/pack_r10.c: Regenerated.
	* generated/pack_r16.c: Regenerated.
	* generated/pack_r4.c: Regenerated.
	* generated/pack_r8.c: Regenerated.
	* generated/parity_l1.c: Regenerated.
	* generated/parity_l16.c: Regenerated.
	* generated/parity_l2.c: Regenerated.
	* generated/parity_l4.c: Regenerated.
	* generated/parity_l8.c: Regenerated.
	* generated/product_c10.c: Regenerated.
	* generated/product_c16.c: Regenerated.
	* generated/product_c4.c: Regenerated.
	* generated/product_c8.c: Regenerated.
	* generated/product_i1.c: Regenerated.
	* generated/product_i16.c: Regenerated.
	* generated/product_i2.c: Regenerated.
	* generated/product_i4.c: Regenerated.
	* generated/product_i8.c: Regenerated.
	* generated/product_r10.c: Regenerated.
	* generated/product_r16.c: Regenerated.
	* generated/product_r4.c: Regenerated.
	* generated/product_r8.c: Regenerated.
	* generated/reshape_c10.c: Regenerated.
	* generated/reshape_c16.c: Regenerated.
	* generated/reshape_c4.c: Regenerated.
	* generated/reshape_c8.c: Regenerated.
	* generated/reshape_i16.c: Regenerated.
	* generated/reshape_i4.c: Regenerated.
	* generated/reshape_i8.c: Regenerated.
	* generated/reshape_r10.c: Regenerated.
	* generated/reshape_r16.c: Regenerated.
	* generated/reshape_r4.c: Regenerated.
	* generated/reshape_r8.c: Regenerated.
	* generated/shape_i16.c: Regenerated.
	* generated/shape_i4.c: Regenerated.
	* generated/shape_i8.c: Regenerated.
	* generated/spread_c10.c: Regenerated.
	* generated/spread_c16.c: Regenerated.
	* generated/spread_c4.c: Regenerated.
	* generated/spread_c8.c: Regenerated.
	* generated/spread_i1.c: Regenerated.
	* generated/spread_i16.c: Regenerated.
	* generated/spread_i2.c: Regenerated.
	* generated/spread_i4.c: Regenerated.
	* generated/spread_i8.c: Regenerated.
	* generated/spread_r10.c: Regenerated.
	* generated/spread_r16.c: Regenerated.
	* generated/spread_r4.c: Regenerated.
	* generated/spread_r8.c: Regenerated.
	* generated/sum_c10.c: Regenerated.
	* generated/sum_c16.c: Regenerated.
	* generated/sum_c4.c: Regenerated.
	* generated/sum_c8.c: Regenerated.
	* generated/sum_i1.c: Regenerated.
	* generated/sum_i16.c: Regenerated.
	* generated/sum_i2.c: Regenerated.
	* generated/sum_i4.c: Regenerated.
	* generated/sum_i8.c: Regenerated.
	* generated/sum_r10.c: Regenerated.
	* generated/sum_r16.c: Regenerated.
	* generated/sum_r4.c: Regenerated.
	* generated/sum_r8.c: Regenerated.
	* generated/transpose_c10.c: Regenerated.
	* generated/transpose_c16.c: Regenerated.
	* generated/transpose_c4.c: Regenerated.
	* generated/transpose_c8.c: Regenerated.
	* generated/transpose_i16.c: Regenerated.
	* generated/transpose_i4.c: Regenerated.
	* generated/transpose_i8.c: Regenerated.
	* generated/transpose_r10.c: Regenerated.
	* generated/transpose_r16.c: Regenerated.
	* generated/transpose_r4.c: Regenerated.
	* generated/transpose_r8.c: Regenerated.
	* generated/unpack_c10.c: Regenerated.
	* generated/unpack_c16.c: Regenerated.
	* generated/unpack_c4.c: Regenerated.
	* generated/unpack_c8.c: Regenerated.
	* generated/unpack_i1.c: Regenerated.
	* generated/unpack_i16.c: Regenerated.
	* generated/unpack_i2.c: Regenerated.
	* generated/unpack_i4.c: Regenerated.
	* generated/unpack_i8.c: Regenerated.
	* generated/unpack_r10.c: Regenerated.
	* generated/unpack_r16.c: Regenerated.
	* generated/unpack_r4.c: Regenerated.
	* generated/unpack_r8.c: Regenerated.
	* intrinsics/cshift0.c: Use xmalloc.
	* intrinsics/ctime.c: Likewise.
	* intrinsics/date_and_time.c: Likewise.
	* intrinsics/eoshift0.c: Likewise.
	* intrinsics/eoshift2.c: Likewise.
	* intrinsics/getlog.c: Likewise.
	* intrinsics/pack_generic.c: Likewise.
	* intrinsics/reshape_generic.c: Likewise.
	* intrinsics/spread_generic.c: Likewise.
	* intrinsics/string_intrinsics_inc.c: Likewise.
	* intrinsics/transpose_generic.c: Likewise.
	* intrinsics/unpack_generic.c: Likewise.
	* io/fbuf.c: Likewise.
	* io/format.c: Likewise.
	* io/intrinsics.c: Likewise.
	* io/list_read.c: Likewise.
	* io/open.c: Likewise.
	* io/transfer.c: Likewise.
	* io/unit.c: Likewise.
	* io/unix.c: Likewise.
	* io/write.c: Likewise.
	* m4/bessel.m4: Likewise.
	* m4/cshift1.m4: Likewise.
	* m4/eoshift1.m4: Likewise.
	* m4/eoshift3.m4: Likewise.
	* m4/iforeach.m4: Likewise.
	* m4/ifunction.m4: Likewise.
	* m4/ifunction_logical.m4: Likewise.
	* m4/in_pack.m4: Likewise.
	* m4/matmul.m4: Likewise.
	* m4/matmull.m4: Likewise.
	* m4/pack.m4: Likewise.
	* m4/reshape.m4: Likewise.
	* m4/shape.m4: Likewise.
	* m4/spread.m4: Likewise.
	* m4/transpose.m4: Likewise.
	* m4/unpack.m4: Likewise.
	* runtime/convert_char.c: Likewise.
	* runtime/environ.c: Likewise.
	* runtime/in_pack_generic.c: Likewise.

From-SVN: r185806
2012-03-26 18:16:05 +03:00
Janne Blomqvist f4471acbe3 Use calloc instead of malloc and memset.
2012-03-25  Janne Blomqvist  <jb@gcc.gnu.org>

	* runtime/memory.c (xcalloc): New function.
	* libgfortran.h (xcalloc): New prototype.
	* io/list_read.c (push_char): Use xcalloc instead of get_mem and
	memset.
	(l_push_char): Likewise.
	* io/unit.c (insert_unit): Likewise.
	(get_internal_unit): Likewise.
	* io/unix.c (open_internal): Likewise.
	(open_internal4): Likewise.
	(fd_to_stream): Likewise.

From-SVN: r185773
2012-03-25 08:48:49 +03:00
Janne Blomqvist 789ebabf1d PR libfortran/52608 Move the removal of initial zeros.
2012-03-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/52608
	* io/write_float.def (output_float): Move removal of initial zeros
	until after the scale factor has been applied.

From-SVN: r185486
2012-03-17 19:19:49 +02:00
Janne Blomqvist 33959d1d3c Share vtables instead of replicating them for each unit.
2012-03-16  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.h (struct stream): Rename to stream_vtable.
	(struct stream): New struct definition.
	(sread): Dereference vtable pointer.
	(swrite): Likewise.
	(sseek): Likewise.
	(struncate): Likewise.
	(sflush): Likewise.
	(sclose): Likewise.
	* io/unix.c (raw_vtable): New variable.
	(buf_vtable): Likewise.
	(mem_vtable): Likewise.
	(mem4_vtable): Likewise.
	(raw_init): Assign vtable pointer.
	(buf_init): Likewise.
	(open_internal): Likewise.
	(open_internal4): Likewise.

From-SVN: r185454
2012-03-16 10:30:26 +02:00
Janne Blomqvist 192b716b10 Remove commented out debug printf:s
From-SVN: r185444
2012-03-15 23:56:13 +02:00
Janne Blomqvist 37b659dd29 re PR libfortran/52434 (Insufficient number of digits in floating point formatting)
2012-03-15  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/52434
        PR libfortran/48878
        PR libfortran/38199
        * io/unit.c (get_internal_unit): Default to ROUND_UNSPECIFIED.
        (init_units): Likewise.
        * io/write_float.def (determine_precision): New function.
        (output_float): Take into account buffer with %f format, no need
        for our own rounding if unspecified or processor specified
        rounding.
        (DTOA): Simplify format string, add parameters.
        (FDTOA): New macros similar to DTOA, but using %f format.
        (OUTPUT_FLOAT_FMT_G): Stack allocate newf, determine correct
        precision and fill buffer.
        (EN_PREC): New macro.
        (determine_en_precision): New function.
        (WRITE_FLOAT): For G format, move buffer filling into
        output_float_FMT_G, use FDTOA for F format.
        (write_float): Increase buffer due to F format.

testsuite ChangeLog:

2012-03-15  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/52434
        PR libfortran/48878
        PR libfortran/38199
        * gfortran.dg/edit_real_1.f90: Don't assume roundTiesToAway.
        * gfortran.dg/round_1.f03: Likewise.

From-SVN: r185433
2012-03-15 17:14:43 +02:00
Janne Blomqvist 42dfafa935 PR 51646 Use POSIX mode flags in open() argument.
2011-12-22  Janne Blomqvist  <jb@gcc.gnu.org>
	Tobias Burnus  <burnus@net-b.de>

	PR libfortran/51646
	* acinclude.m4 (LIBGFOR_CHECK_UNLINK_OPEN_FILE): Use POSIX mode
	flags, omit mode argument when flags argument does not have
	O_CREAT.
	* io/unix.c (tempfile): Use POSIX mode flags.
	* configure: Regenerate.


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

From-SVN: r182638
2011-12-22 22:44:32 +02:00
Tobias Burnus 3215710740 re PR fortran/50815 (ICE on allocation of deferred length character scalar dummy argument when -fbounds-check)
2011-12-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50815
        * trans-decl.c (add_argument_checking): Skip bound checking
        for deferred-length strings.

2011-12-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50815
        * gfortran.dg/bounds_check_16.f90: New.

From-SVN: r182134
2011-12-08 20:00:55 +01:00
Janne Blomqvist 992b0aa1cf Let the compiler decide whether to inline.
2011-11-10  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/cpu_time.c (__cpu_time_1): Don't force inlining.
	* intrinsics/random.c (rnumber_4): Remove inline attribute.
	(rnumber_8, rnumber_10, rnumber_16): Likewise.
	* intrinsics/system_clock.c (gf_gettime_mono): Likewise.
	* intrinsics/time_1.h (ATTRIBUTE_ALWAYS_INLINE): Remove macro.
	(gf_cputime): Add inline attribute for MingW version.
	* io/format.c (format_hash): Remove inline attribute.
	* io/io.h (memset4): Inline function from transfer.c and write.c
	moved here.
	* io/transfer.c (min_off): Remove inline attribute.
	(memset4): Move to io.h.
	* io/write.c (memset4): Likewise.
	(memcpy4): Remove inline attribute.
	* io/write_float.def (calculate_exp): Likewise.

From-SVN: r181260
2011-11-10 19:08:24 +02:00
Janne Blomqvist 7454437875 Configure cleanup.
2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac (AC_STDC_HEADERS): Remove.
	(AC_HEADER_TIME): Remove.
	(AC_HAVE_HEADERS, AC_CHECK_HEADERS): Move into a single invocation
	of AC_CHECK_HEADERS_ONCE, don't check for presence of C89 headers.
	(AC_CHECK_MEMBERS): Use single invocation.
	(AC_CHECK_FUNCS): Move into single invocation of
	AC_CHEC_FUNCS_ONCE, don't check for presence of C89 functions.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* intrinsics/clock.c: Include time.h.
	(mclock): Assume clock() is present.
	(mclock8): Likewise.
	* intrinsics/ctime.c (strctime): Assume strftime is present.
	(fdate): Assume time() is present.
	(fdate_sub): Likewise.
	(ctime): Likewise.
	* intrinsics/date_and_time.c: Don't provide abs macro.
	(HAVE_NO_DATE_TIME): Remove code related to macro which is never
	set.
	* intrinsics/execute_command_line.c: Assume stdlib.h is present.
	* intrinsics/exit.c: Likewise.
	* intrinsics/extends_type_of.c: Likewise.
	* intrinsics/gerror.c: Assume strerror() is present.
	* intrinsics/kill.c: Assume signal.h is present.
	* intrinsics/malloc.c: Assume stdlib.h is present.
	* intrinsics/move_alloc.c: Likewise.
	* intrinsics/perror.c: Assume perror() is present.
	* intrinsics/signal.c: Assume signal.h is present.
	* intrinsics/stat.c: Assume stdlib.h is present.
	* intrinsics/system.c: Likewise.
	* intrinsics/time.c: Include time.h, assume time() is present.
	* intrinsics/time_1.h: Conditionally include sys/time.h,
	unconditionally time.h.
	(gf_cputime): Do division in double, fallback using clock().
	(gf_gettime): Assume time() is present.
	* intrinsics/umask.c: Assume stdlib.h is present.
	* runtime/backtrace.c: Likewise.
	* runtime/compile_options.c: Assume signal.h is present, assume
	C89 signals are present.
	* runtime/error.c: Assume signal.h and stdlib.h are present.

From-SVN: r181227
2011-11-09 20:25:58 +02:00
Janne Blomqvist ed10039e8b PR 50016 Slow I/O on MingW due to _commit
frontend ChangeLog:

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/50016
	* gfortran.texi (Data consistency and durability): New section.


testsuite ChangeLog:

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/50016
	* gfortran.dg/inquire_size.f90: Don't flush the unit.

libgfortran ChangeLog:

2011-11-09  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/50016
	* io/inquire.c (inquire_via_unit): Flush the unit and use ssize.
	* io/unix.c (buf_flush): Don't call _commit.

From-SVN: r181207
2011-11-09 17:46:15 +02:00
Janne Blomqvist 0948d15384 Revert previous fix for PR 45723.
libgfortran ChangeLog:

2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/45723
        * io/open.c (new_unit): Don't check file size before attempting
        seek.


testsuite ChangeLog:

2011-11-07  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/45723
        * gfortran.dg/open_dev_null.F90: Remove testcase.

From-SVN: r181085
2011-11-07 16:32:50 +02:00
Janne Blomqvist eb6a1e56e0 Copyright years and whitespace fix for r180734
From-SVN: r180736
2011-11-01 14:03:38 +02:00
Janne Blomqvist ea5e3c042b Cleanup NEWUNIT allocation.
2011-11-01  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/io.h (next_available_newunit): Remove prototype.
	* io/unit.h (next_available_newunit): Make variable static,
	initialize it.
	(init_units): Don't initialize next_available_newunit.
	(get_unique_unit_number): Use atomic builtin if available.

From-SVN: r180734
2011-11-01 13:44:12 +02:00
Janne Blomqvist 08810e5257 Update file position for inquire lazily.
libgfortran ChangeLog:

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/inquire.c (inquire_via_unit): Check whether we're at the
	beginning or end if the position is unspecified. If the position
	is not one of the 3 standard ones, return unspecified.
	* io/io.h (update_position): Remove prototype.
	* io/transfer.c (next_record): Set the position to unspecified,
	letting inquire figure it out more exactly when needed.
	* io/unit.c (update_position): Remove function.


testsuite ChangeLog:

2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* gfortran.dg/inquire_5.f90: Update testcase to match the standard
	and current implementation.

From-SVN: r180703
2011-10-31 16:59:19 +02:00
Janne Blomqvist 3469bd8660 Introduce a size member function to struct stream.
2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* io/unix.h (struct stream): Add size function pointer.
	(ssize): New inline function.
	(file_length): Remove prototype.
	* io/unix.c (raw_size): New function.
	(raw_init): Initialize st.size pointer.
	(buf_size): New function.
	(buf_init): Initialize st.size pointer.
	(open_internal): Likewise.
	(open_internal4): Likewise.
	(file_length): Remove function.
	* io/file_pos.c (st_rewind): Use ssize instead of file_length.
	* io/open.c (test_endfile): Likewise.
	* io/transfer.c (data_transfer_init): Likewise.
	(next_record_r): Likewise.
	(next_record_w): Likewise.
	* io/unit.c (update_position): Likewise.

From-SVN: r180702
2011-10-31 16:52:26 +02:00
Janne Blomqvist 7d5ee21935 Simplify handling of special files.
2011-10-31  Janne Blomqvist  <jb@gcc.gnu.org>

* io/file_pos.c (st_rewind): Handle regular and special files
identically.
* io/intrinsics.c (fseek_sub): Don't check whether we think the
file is seekable, just do what the caller says.
* io/transfer.c (skip_record): First try to seek, then fallback to
reading and throwing away what we read.
* io/unit.c (update_position): Don't check whether file is
seekable, just try to do what we're told.
(unit_truncate): Likewise.
* io/unix.c (struct unix_stream): Remove special_file flag.
(buf_flush): Remove code for handling unseekable files.
(buf_seek): Likewise.
(fd_to_stream): Use buffered IO only for regular files.
(file_length): Remove is_seekable() call.
(is_seekable): Remove function.
(is_special): Likewise.
* io/unix.h: Remove prototypes for is_seekable and is_special.

From-SVN: r180701
2011-10-31 16:45:50 +02:00
Tobias Burnus a2f3eae24d re PR fortran/50109 (Formatted namelist read with multiple "!" fails with: Cannot match namelist object name !)
2011-08-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50109
        * io/list_read.c (eat_separator): Fix skipping over "!" lines.

2011-08-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/50109
        * gfortran.dg/namelist_73.f90: New.

From-SVN: r177858
2011-08-18 16:23:41 +02:00
Tobias Burnus f5e62ce922 re PR libfortran/49791 (Formatted namelist reads fails with: Cannot match namelist object)
2011-07-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/49791
        * io/list_read.c (nml_parse_qualifier): Remove check to
        enabled extended read for another case.

2011-07-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/49791
        * gfortran.dg/namelist_72.f: New.

From-SVN: r176661
2011-07-23 00:44:20 +02:00
Janne Blomqvist 5f54710465 PR 49296 List read, EOF without preceding separator
2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/49296
	* io/list_read.c (read_logical): Don't error out if a valid value
	is followed by EOF instead of a normal separator.
	(read_integer): Likewise.

testsuite:

2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/49296
	* gfortran.dg/read_list_eof_1.f90: Add tests for integer, real,
	and logical reads.

From-SVN: r176245
2011-07-13 21:46:44 +03:00
Janne Blomqvist d3ff9ee468 PR 49296 List directed read of string ending in EOF.
libgfortran ChangeLog entry:

2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/49296
        * io/list_read.c (read_character): Accept EOF as a separator when
        reading string.


testsuite ChangeLog entry:

2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/48296
	* gfortran.dg/read_list_eof_1.f90: New test.

From-SVN: r175166
2011-06-18 10:53:09 +03:00
Janne Blomqvist 09ad57ec8f Return error when trying to seek a non-seekable buffered file
From-SVN: r174947
2011-06-11 13:52:18 +03:00
Janne Blomqvist 5ea0705af7 Figure out whether a file is seekable with lseek()
From-SVN: r174946
2011-06-11 13:19:49 +03:00
Janne Blomqvist 04a4a57b1b PR 19155 Check for strtod failure via endptr
From-SVN: r174393
2011-05-29 11:59:44 +03:00
Janne Blomqvist 1028b2bded Error printing thread safety, remove GFORTRAN_USE_STDERR
From-SVN: r173749
2011-05-14 10:55:51 +03:00
Jerry DeLisle d6b872ad5e re PR libfortran/48787 (Invalid UP/DOWN rounding with F editing)
2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	* io/write_float.def (output_float): Adjust up and down rounding for
	cases where 'd' = 0. Gather common code to one location.

From-SVN: r173408
2011-05-05 01:19:30 +00:00
Jerry DeLisle 7c4f44cd60 re PR libfortran/48787 (Invalid UP/DOWN rounding with F editing)
2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48787
	* io/write_float.def (output_float): Gather up integer declarations and
	add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
	everywhere. For ROUND_UP scan the digit string and only perform
	rounding if something other than '0' is found.

From-SVN: r173231
2011-05-01 12:32:18 +00:00
Janne Blomqvist 1e03060224 Fix path handling
From-SVN: r173172
2011-04-29 19:09:45 +03:00
Janne Blomqvist 848eab5c43 PR 48488 Typo
From-SVN: r173171
2011-04-29 19:06:48 +03:00
Janne Blomqvist ef6d0b6760 PR 48488 Fix comments
From-SVN: r173170
2011-04-29 19:03:54 +03:00
Janne Blomqvist d785f6a394 PR 48488 Fix comments
From-SVN: r173169
2011-04-29 18:58:20 +03:00
Jerry DeLisle a3f02fe44c re PR libfortran/48488 (Wrong default format for real numbers)
2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
	    Janne Blomqvist  <jb@gcc.gnu.org>

	PR libgfortran/48488
	PR libgfortran/48602
	PR libgfortran/48615
	PR libgfortran/48684
	PR libgfortran/48787
	* io/write.c (write_d, write_e, write_f, write_en,
	write_es): Add precision compemsation parameter to call.
	(set_fnode_default): Adjust default widths to assure
	round trip on write and read. (write_real): Adjust call to write_float.
	(write_real_g0): Calculate compensation for extra precision and adjust
	call to write_float. 
	* io/write_float.def (output_float_FMT_G_): Use volatile rather than
	asm volatile to avoid optimization issue. Correctly calculate the
	number of blanks (nb) to be appended and simplify calculation logic.
	(write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
	default widths. Eliminate the code that attempted to reduce the
	the precision used in later sprintf functions.  Add call parameter to
	compensate for extra precision.

Co-Authored-By: Janne Blomqvist <jb@gcc.gnu.org>

From-SVN: r173166
2011-04-29 14:56:02 +00:00
Jim Meyering 046957830e remove useless if-before-free tests
Change "if (E) free (E);" to "free (E);" everywhere except in the
libgo/, intl/, zlib/ and classpath/ directories.
Also transform equivalent variants like
"if (E != NULL) free (E);" and allow an extra cast on the
argument to free.  Otherwise, the tested and freed "E"
expressions must be identical, modulo white space.

From-SVN: r172785
2011-04-20 18:19:03 +00:00
Jerry DeLisle b48de48389 re PR libfortran/48602 (Invalid F conversion of G descriptor for values close to powers of 10)
2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48602
	* io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
	Use asm volatile to mark temp variable, avoiding optimization errors.

From-SVN: r172753
2011-04-20 04:18:25 +00:00
Jerry DeLisle bc7409a8a9 re PR libfortran/48602 (Invalid F conversion of G descriptor for values close to powers of 10)
2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48602
	* io/write_float.def (output_float_FMT_G): Use current rounding mode
	to set the rounding parameters. (output_float): Skip rounding
	if value is zero.

From-SVN: r172634
2011-04-18 03:48:25 +00:00
Janne Blomqvist d30fe1c5cd Replace sprintf with snprintf
From-SVN: r172590
2011-04-16 20:43:03 +03:00
Jerry DeLisle 0b0a0c945f re PR libfortran/48589 (Invalid G0/G0.d editing for NaN/infinity)
2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48589
	* io/write_float.def (write_infnan): Set width properly for G0.

From-SVN: r172502
2011-04-15 16:29:44 +00:00
Janne Blomqvist 44720bef9d Cleanup memsize types
From-SVN: r172340
2011-04-12 22:27:49 +03:00
Tobias Burnus 99ebea0382 unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
2011-04-04  Tobias Burnus  <burnus@net-b.de>

        * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
        (fallback_access, open_internal4, compare_file_filename,
        find_file, file_size, inquire_sequential, inquire_direct,
        inquire_formatted): Use "struct stat" instead of gfstat_t.

From-SVN: r171911
2011-04-03 17:44:02 +02:00
Jerry DeLisle 27deda791b re PR libfortran/48030 (Implement read_x using fbuf_getc)
2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48030
	* io/read.c (read_x): Re-implement using fbuf_getc.

From-SVN: r171378
2011-03-24 01:48:57 +00:00
John David Anglin 458653cc06 re PR libfortran/35667 (HP-UX 10 has broken strtod)
PR fortran/35667
	* io/io.h (convert_infnan): Declare.
	* io/read.c (convert_infnan): New.
	(read_f): Use convert_infnan to convert INFs and NANs.
	* list_read.c (parse_real, read_real): Likewise.

From-SVN: r171182
2011-03-19 17:25:18 +00:00
Francois-Xavier Coudert 14bef49e53 re PR libfortran/47439 (Fun with scratch files on Windows MKTEMP only allows for 26 files)
PR libfortran/47439

	* io/unix.c (tempfile): Work around poor mktemp() implementations.

	* gfortran.dg/scratch_1.f90: New test.

From-SVN: r171178
2011-03-19 12:09:27 +00:00
Jerry DeLisle 8e71a20690 re PR libfortran/48047 (Incorrect output rounding of double precision numbers)
2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/48047
	* io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.

From-SVN: r170895
2011-03-12 00:49:51 +00:00
Jerry DeLisle 0eac6ca562 re PR libfortran/47567 (Wrong output for small absolute values with F editing)
2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47567
	* io/write_float.def (output_float): Move handling of w = 0 to after
	output rounding. Check for zero and set zero_flag accordingly. Set
	width according to zero_flag. Add better comments.

From-SVN: r170585
2011-03-01 02:24:50 +00:00