path: root/libgfortran/ChangeLog

2015-03-30 Jerry DeLisle  <jvdelisle@gcc.gnu.org>

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

2015-03-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/60956
	Backport from mainline
	* 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.

2014-12-19  Release Manager

	* GCC 4.8.4 released.

2014-10-20  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/63589
	* configure.ac: Check for strtok_r.
	* runtime/main.c (gfstrtok_r): Fallback implementation of
	strtok_r.
	(find_addr2line): Use strtok_r to split PATH.
	* config.h.in: Regenerated.
	* configure: Regenerated.

2014-08-20  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR libgfortran/62188
	* m4/bessel.m4: Avoid indexing off the end of an array.
	* generated/bessel_r10.c: Regenerated.
	* generated/bessel_r16.c: Ditto.
	* generated/bessel_r4.c: Ditto.
	* generated/bessel_r8.c: Ditto.

2014-07-31  Janne Blomqvist  <jb@gcc.gnu.org>

	Backport from mainline
	CVE-2014-5044
        * 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.

2014-05-26  Janne Blomqvist  <jb@gcc.gnu.org>

	Backport from mainline
	PR libfortran/61310
	* intrinsics/ctime.c (strctime): Rename to gf_ctime, use snprintf
	instead of strftime.
	(fdate): Use gf_ctime.
	(fdate_sub): Likewise.
	(ctime): Likewise.
	(ctime_sub): Likewise.

2014-05-25  Janne Blomqvist  <jb@gcc.gnu.org>

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

2014-05-22  Release Manager

	* GCC 4.8.3 released.

2014-05-03  Janne Blomqvist  <jb@gcc.gnu.org>

	Backport from 4.9
	PR libfortran/56919
	* intrinsics/system_clock.c (GF_CLOCK_MONOTONIC): Check
	_POSIX_MONOTONIC_CLOCK as well.

2014-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu>

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

2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	Backport from mainline
	2013-11-15  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
	* configure: Regenerate.

2014-03-15  Dominique d'Humieres  <dominiq@lps.ens.fr>

	Backport from mainline
	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.

2014-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu>

	Backport from mainline
	PR libfortran/58324
	PR libfortran/38199
	* 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.
	* 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.

2014-02-21  Jerry DeLisle  <jvdelisle@gcc.gnu>
	    Dominique d'Humieres  <dominiq@lps.ens.fr>
	    Steven G. Kargl  <kargl@gcc.gnu.org>

	Backport from mainline
	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. 

2014-02-15  Jerry DeLisle  <jvdelisle@gcc.gnu>
	    Dominique d'Humieres  <dominiq@lps.ens.fr>

	Backport from mainline
	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.

2013-10-16  Release Manager

	* GCC 4.8.2 released.

2013-10-04  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.

2013-06-21  Uros Bizjak  <ubizjak@gmail.com>

	Backport from mainline
	2013-06-20  Uros Bizjak  <ubizjak@gmail.com>

	* config/fpu-387.h (_FPU_MASK_ALL): New.
	(_FPU_EX_ALL): Ditto.
	(set_fpu): Use fstcw to store x87 FPU control word. Use fnclex to
	clear stalled exception flags.  Correctly clear stalled SSE
	exception flags.  Simplify code.

	Backport from mainline
	2013-06-19  Uros Bizjak  <ubizjak@gmail.com>

	* config/fpu-387.h: Use __asm__ and __volatile__ consistently.

2013-05-31  Release Manager

	* GCC 4.8.1 released.

2013-04-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	Backport from mainline:
	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.

2013-04-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	Backport from mainline:

	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 FAILURE 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.

2013-04-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	Backport from mainline:
	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.

2013-04-02  Tobias Burnus  <burnus@net-b.de>

	Backport from mainline:
	2013-03-28  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.

2013-04-02  Tobias Burnus  <burnus@net-b.de>

	Backport from mainline:
	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 directly without
	copying.

	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.

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

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

2013-03-22  Release Manager

	* GCC 4.8.0 released.

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.

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.

2013-02-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	PR target/56347
	* acinclude.m4 (LIBGFOR_CHECK_FOR_BROKEN_POWF): Remove check for
	broken powf.
	* configure.ac (LIBGFOR_CHECK_FOR_BROKEN_POWF): Likewise.
	* intrinsics/c99_functions.c: Likewise.
	* configure: Rebuilt.
	* config.h.in: Rebuilt.

2013-02-06  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/55978
	* runtime/in_pack_generic.c (internal_pack): Return if base_addr is
	NULL.

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.

2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>

	Update copyright years.

2013-01-06  Tobias Burnus  <burnus@net-b.de>

	PR fortran/54678
	* intrinsics/env.c (get_environment_variable_i8): Don't use
	uninitialized variable.

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.

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