xref: /src/external/gpl3/gcc/dist/libgfortran/ChangeLog-2010

2010-12-10  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/46540
	* acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Honour
	--disable-libquadmath-support.
	* configure.ac: Handle --disable-libquadmath-support.
	* configure: Regenerate.

2010-12-06  Dave Korn  <dave.korn.cygwin (a] gmail.com>

	PR target/40125
	PR lto/46695
	* configure.ac: Invoke ACX_LT_HOST_FLAGS.
	* Makefile.am (LTLDFLAGS): Use lt_host_flags.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

2010-11-16  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>
	    Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/32049
	* Makefile.am: Add missing pow_r16_i4.c, add transfer128.c,
	link libquadmath, if used.
	* acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Add.
	* configure.ac: Use it, touch spec file.
	* gfortran.map: Add pow_r16_i4 and
	transfer_(real,complex)128(,write) functions.
	* intrinsics/cshift0.c (cshift0): Handle __float128 type.
	* intrinsics/erfc_scaled_inc.c: Ditto.
	* intrinsics/pack_generic.c (pack): Ditto
	* intrinsics/spread_generic.c (spread): Ditto.
	* intrinsics/unpack_generic.c (unpack1): Ditto.
	* io/read.c (convert_real): Ditto.
	* io/transfer.c: Update comments.
	* io/transfer128.c: New file.
	* io/write_float.def (write_float): Handle __float128 type.
	* libgfortran.h: #include quadmath_weak.h, define __builtin_infq
	and nanq.
	* m4/mtype.m4: Handle __float128 type.
	* runtime/in_pack_generic.c (internal_pack): Ditto.
	* runtime/in_unpack_generic.c (internal_unpack): Ditto.
	* kinds-override.h: New file.
	* libgfortran.spec.in: Ditto.
	* generated/pow_r16_i4.c: Generated.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* config.h: Regenerate.
	* bessel_r10.c: Regenerate.
	* bessel_r16.c: Regenerate.
	* bessel_r4.c: Regenerate.
	* bessel_r8.c: Regenerate.
	* exponent_r16.c: Regenerate.
	* fraction_r16.c: Regenerate.
	* nearest_r16.c: Regenerate.
	* norm2_r10.c: Regenerate.
	* norm2_r16.c: Regenerate.
	* norm2_r4.c: Regenerate.
	* norm2_r8.c: Regenerate.
	* rrspacing_r16.c: Regenerate.
	* set_exponent_r16.c: Regenerate.
	* spacing_r16.c: Regenerate.

2010-11-09  Janne Blomqvist  <jb (a] gcc.gnu.org>

	* io/unix.c (struct unix_stream): Add st_dev and st_ino members.
	(fd_to_stream): Avoid unnecessary lseek() call, test isatty()
	last. Make a token effort to support block devices.
	(compare_file_filename): Use cached stat values.
	(find_file0): Likewise.
	(find_file): Likewise.

2010-11-09  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libgfortran/46373
	* io/transfer.c (data_transfer_init): Do not call flush_if_preconnected
	if this is an internal unit.

2010-11-04  Janne Blomqvist  <jb (a] gcc.gnu.org>

	PR libfortran/44931
	* io/inquire.c (inquire_via_unit): Use stream_ttyname() instead of
	calling ttyname() directly.
	* io/unix.h (unix_stream): Move struct to unix.c.
	* io/unix.c: Move struct unix_stream here.
	(stream_ttyname): Don't mark the argument as unused if it is used.

2010-11-04  Janne Blomqvist  <jb (a] gcc.gnu.org>

	* io/unix.h (struct unix_stream): Remove prot member.
	* io/unix.c: Remove PROT_READ and PROT_WRITE constants.
	(fd_to_stream): Remove prot from argument list, don't set prot.
	(open_external): Don't set prot flag.
	(input_stream): Remove prot from argument list.
	(output_stream): Likewise.
	(error_stream): Likewise.

2010-11-03  Janne Blomqvist  <jb (a] gcc.gnu.org>

	* io/unix.h: Remove empty_internal_buffer prototype.
	* io/unix.c (empty_internal_buffer): Remove unused function.

2010-11-03  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libgfortran/43899
	* runtime/error.c (generate_warning): New function to generate a run
	time warning message. Fix some whitespace.
	* libgfortran.h: Add prototype for new function.
	* io/list_read.c (nml_read_obj): Use new function to warn when a
	character namelist object is truncated.  Only warn if compiled
	with -fbounds-check.

2010-11-02  Janne Blomqvist  <jb (a] gcc.gnu.org>

	PR libfortran/45629
	* io/io.h: Remove setjmp.h include.
	(st_parameter_dt): Change last_char to int, remove eof_jump.
	* io/list_read.c (next_char): Return EOF instead of jumping.
	(unget_char): Use int to be able to handle EOF.
	(eat_spaces): Handle EOF return from next_char.
	(eat_line): Likewise.
	(eat_separator): Handle EOF return from next_char, eat_spaces,
	eat_line.
	(finish_separator): Likewise.
	(convert_integer): Likewise.
	(read_logical): Likewise.
	(read_integer): Likewise.
	(read_character): Likewise.
	(parse_real): Likewise.
	(read_complex): Likewise.
	(read_real): Likewise.
	(list_formatted_read_scalar): Likewise.
	(list_formatted_read): Likewise.
	(finish_list_read): Likewise.
	(nml_parse_qualifier): Likewise.
	(nml_match_name): Likewise.
	(nml_get_obj_data): Likewise.
	(namelist_read): Likewise.
	* io/transfer.c (data_transfer_init): Initialize last_char.
	(finalize_transfer): Remove jmp_buf setup.

2010-10-26  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libgfortran/46010
	* io/list_read.c (nml_parse_qualifier): Add additional conditions for
	setting the end index for loop specification. Fix some whitespace.
	* io/write.c (write_default_char4): Const-ify the source argument.

2010-10-21  Thomas Koenig  <tkoenig (a] gcc.gnu.org>

	PR fortran/46007
	* m4/shape.m4 (shape_'rtype_kind`):  Use variable for rank.
	Allocate return array if unallocated.
	* generated/shape_i4.c:  Regenerated.
	* generated/shape_i8.c:  Regenerated.
	* generated/shape_i16.c:  Regenerated.

2010-10-20  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libgfortran/46079
	* runtime/stop.c (stop_numeric_f08): New function.
	(stop_numeric): Restore	to previous behavior.
	* gfortran.map: Add symbol _gfortran_stop_numeric_f08.

2010-10-18  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	* io/io.h: Remove definition of the BT enumerator.
	* libgfortran.h: Replace GFC_DTYPE enumerator with BT.
	* intrinsics/iso_c_generated_procs.c: Likewise
	* intrinsics/date_and_time.c: Likewise.
	* intrinsics/iso_c_binding.c: Likewise.
	* io/list_read.c: Likewise.
	* io/transfer.c: Likewise.
	* io/write.c: Likewise.

2010-10-16  Thomas Koenig  <tkoenig (a] gcc.gnu.org>

	PR fortran/20165
	PR fortran/31593
	PR fortran/43665
	* gfortran.map:  Add _gfortran_transfer_array_write,
	_gfortran_transfer_array_write, _gfortran_transfer_character_write,
	_gfortran_transfer_character_wide_write,
	_gfortran_transfer_complex_write,
	_gfortran_transfer_integer_write,
	_gfortran_transfer_logical_write and
	_gfortran_transfer_real_write.
	* io/transfer.c (transfer_integer_write):  Add prototype and
	function body as call to the original function, without the
	_write.
	(transfer_real_write):  Likewise.
	(transfer_logical_write):  Likewise.
	(transfer_character_write):  Likewise.
	(transfer_character_wide_write):  Likewise.
	(transfer_complex_write):  Likewise.
	(transfer_array_write):  Likewise.

2010-09-22  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/45710
	* io/write.c (namelist_write_newline): Pad character array internal
	unit records with spaces.

2010-09-21  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/45723
	* io/open.c (new_unit): On POSITION_APPEND don't seek if file length is
	zero.

2010-09-14  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/45532
	* io/list_read.c (nml_get_obj_data): Set first_nl if the previous
	is NULL.

2010-09-12  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* intrinsics/pack_generic.c (pack): Add missing return and fix
	whitespace.
	* intrinsics/cshift0.c (cshift0): Fix whitespace.
	* intrinsics/unpack_generic.c (unpack1, unpack0): Fix whitespace.

2010-09-10  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* runtime/string.c (compare0): Remove.
	(find_option): Inline string comparison

2010-09-09  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* acinclude.m4 (LIBGFOR_CHECK_FOR_BROKEN_ISFINITE,
	LIBGFOR_CHECK_FOR_BROKEN_ISNAN,
	LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY): Remove.
	* configure.ac: Remove above checks.
	* libgfortran.h: Define isnan, isinf, isfinite, isnormal and
	signbit in terms of the respective built-ins.
	* io/write_float.def (WRITE_FLOAT): Use signbit() instead of
	__builtin_signbit().
	* intrinsics/c99_functions.c (tgamma): Use isnan() instead of
	__builtin_isnan().
	* config.h.in: Regenerate.
	* configure: Regenerate.

2010-09-06  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/38282
	* gfortran.map: Add new iany, iall and iparity intrinsics.
	* Makefile.am: Ditto.
	* m4/iany.m4: New.
	* m4/iall.m4: New.
	* m4/iparity.m4: New.
	* Makefile.in: Regenerate.
	* generated/iall_i1.c: Generate.
	* generated/iall_i2.c: Generate.
	* generated/iall_i4.c: Generate.
	* generated/iall_i8.c: Generate.
	* generated/iall_i16.c: Generate.
	* generated/iany_i1.c: Generate.
	* generated/iany_i2.c: Generate.
	* generated/iany_i4.c: Generate.
	* generated/iany_i8.c: Generate.
	* generated/iany_i16.c: Generate.
	* generated/iparity_i1.c: Generate.
	* generated/iparity_i2.c: Generate.
	* generated/iparity_i4.c: Generate.
	* generated/iparity_i8.c: Generate.
	* generated/iparity_i16.c: Generate.

2010-09-05  Tobias Burnus  <burnus (a] net-b.de>

	* m4/bessel.m4: Fix printf warning by casting to (long int).
	* generated/bessel_r4.c:Regenerated.
	* generated/bessel_r8.c: Regenerated.
	* generated/bessel_r10.c: Regenerated.
	* generated/bessel_r16.c: Regenerated.

2010-09-01  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* intrinsics/execute_command_line.c: New file.
	* gfortran.map (_gfortran_execute_command_line_i4,
	_gfortran_execute_command_line_i8): New symbols.
	* Makefile.am: Add new file intrinsics/execute_command_line.c.
	* Makefile.in: Regenerated.

2010-08-29  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* m4/mtype.m4 (upcase, hasmathfunc, mathfunc_macro): New macros.
	* m4/fraction.m4: Use new macros to support quad-float types.
	* m4/set_exponent.m4: Likewise.
	* m4/spacing.m4: Likewise.
	* m4/exponent.m4: Likewise.
	* m4/nearest.m4: Likewise.
	* m4/norm2.m4: Likewise.
	* m4/bessel.m4: Likewise.
	* m4/rrspacing.m4: Likewise.
	* generated/bessel_r4.c:Regenerated.
	* generated/bessel_r8.c: Regenerated.
	* generated/bessel_r10.c: Regenerated.
	* generated/bessel_r16.c: Regenerated.
	* generated/exponent_r4.c: Regenerated.
	* generated/exponent_r8.c: Regenerated.
	* generated/exponent_r10.c: Regenerated.
	* generated/exponent_r16.c: Regenerated.
	* generated/fraction_r4.c: Regenerated.
	* generated/fraction_r8.c: Regenerated.
	* generated/fraction_r10.c: Regenerated.
	* generated/fraction_r16.c: Regenerated.
	* generated/nearest_r4.c: Regenerated.
	* generated/nearest_r8.c: Regenerated.
	* generated/nearest_r10.c: Regenerated.
	* generated/nearest_r16.c: Regenerated.
	* generated/norm2_r4.c: Regenerated.
	* generated/norm2_r8.c: Regenerated.
	* generated/norm2_r10.c: Regenerated.
	* generated/norm2_r16.c: Regenerated.
	* generated/rrspacing_r4.c: Regenerated.
	* generated/rrspacing_r8.c: Regenerated.
	* generated/rrspacing_r10.c: Regenerated.
	* generated/rrspacing_r16.c: Regenerated.
	* generated/set_exponent_r4.c: Regenerated.
	* generated/set_exponent_r8.c: Regenerated.
	* generated/set_exponent_r10.c: Regenerated.
	* generated/set_exponent_r16.c: Regenerated.
	* generated/spacing_r4.c: Regenerated.
	* generated/spacing_r8.c: Regenerated.
	* generated/spacing_r10.c: Regenerated.
	* generated/spacing_r16.c: Regenerated.

2010-08-28  Tobias Burnus  <burnus (a] net-b.de>

	* mk-kinds-h.sh: Disable REAL(16) if REAL(10) is available.

2010-08-27  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/33197
	* libgfortran/m4/ifunction.m4 (FINISH_ARRAY_FUNCTION,
	ARRAY_FUNCTION): Allow expression after loop.
	* libgfortran/m4/norm2.m4: New for _gfortran_norm2_r{4,8,10,16}.
	* libgfortran/m4/parity.m4: New for _gfortran_parity_l{1,2,4,8,16}.
	* libgfortran/gfortran.map: Add new functions.
	* libgfortran/Makefile.am: Ditto.
	* libgfortran/m4/minloc1.m4: Add empty argument for ARRAY_FUNCTION.
	* libgfortran/m4/maxloc1.m4: Ditto.
	* libgfortran/m4/all.m4: Ditto.
	* libgfortran/m4/minval.m4: Ditto.
	* libgfortran/m4/maxval.m4: Ditto.
	* libgfortran/m4/count.m4: Ditto.
	* libgfortran/m4/product.m4: Ditto.
	* libgfortran/m4/any.m4: Ditto.
	* Makefile.in: Regenerated.
	* generated/minval_r8.c: Regenerated.
	* generated/maxloc1_4_r8.c: Regenerated.
	* generated/minloc1_16_r16.c: Regenerated.
	* generated/norm2_r4.c: Regenerated.
	* generated/sum_i8.c: Regenerated.
	* generated/parity_l2.c: Regenerated.
	* generated/any_l16.c: Regenerated.
	* generated/maxval_i2.c: Regenerated.
	* generated/any_l2.c: Regenerated.
	* generated/product_r4.c: Regenerated.
	* generated/maxloc1_8_i4.c: Regenerated.
	* generated/parity_l16.c: Regenerated.
	* generated/all_l1.c: Regenerated.
	* generated/product_i2.c: Regenerated.
	* generated/minloc1_8_r16.c: Regenerated.
	* generated/maxloc1_8_r16.c: Regenerated.
	* generated/sum_r16.c: Regenerated.
	* generated/sum_i1.c: Regenerated.
	* generated/minloc1_4_r8.c: Regenerated.
	* generated/maxloc1_16_r16.c: Regenerated.
	* generated/minloc1_16_i4.c: Regenerated.
	* generated/maxloc1_16_i4.c: Regenerated.
	* generated/maxval_r16.c: Regenerated.
	* generated/product_c10.c: Regenerated.
	* generated/minloc1_8_i4.c: Regenerated.
	* generated/all_l2.c: Regenerated.
	* generated/product_c4.c: Regenerated.
	* generated/sum_r4.c: Regenerated.
	* generated/all_l16.c: Regenerated.
	* generated/minloc1_16_r10.c: Regenerated.
	* generated/sum_i2.c: Regenerated.
	* generated/maxloc1_8_r8.c: Regenerated.
	* generated/minval_i16.c: Regenerated.
	* generated/parity_l4.c: Regenerated.
	* generated/maxval_i4.c: Regenerated.
	* generated/any_l4.c: Regenerated.
	* generated/minval_i8.c: Regenerated.
	* generated/maxloc1_4_i8.c: Regenerated.
	* generated/minloc1_4_i16.c: Regenerated.
	* generated/maxloc1_4_i16.c: Regenerated.
	* generated/minloc1_8_r10.c: Regenerated.
	* generated/product_i4.c: Regenerated.
	* generated/maxloc1_8_r10.c: Regenerated.
	* generated/sum_c16.c: Regenerated.
	* generated/minloc1_16_r8.c: Regenerated.
	* generated/maxloc1_16_r8.c: Regenerated.
	* generated/count_4_l.c: Regenerated.
	* generated/sum_r10.c: Regenerated.
	* generated/count_8_l.c: Regenerated.
	* generated/sum_c4.c: Regenerated.
	* generated/maxloc1_16_r10.c: Regenerated.
	* generated/minloc1_8_r8.c: Regenerated.
	* generated/maxval_r10.c: Regenerated.
	* generated/minval_i1.c: Regenerated.
	* generated/maxloc1_4_i1.c: Regenerated.
	* generated/minloc1_4_i8.c: Regenerated.
	* generated/product_i16.c: Regenerated.
	* generated/all_l4.c: Regenerated.
	* generated/norm2_r16.c: Regenerated.
	* generated/minval_r4.c: Regenerated.
	* generated/maxloc1_4_r4.c: Regenerated.
	* generated/sum_i4.c: Regenerated.
	* generated/maxval_r8.c: Regenerated.
	* generated/norm2_r8.c: Regenerated.
	* generated/minloc1_4_i1.c: Regenerated.
	* generated/minval_r16.c: Regenerated.
	* generated/minval_i2.c: Regenerated.
	* generated/maxloc1_4_i2.c: Regenerated.
	* generated/product_r8.c: Regenerated.
	* generated/maxloc1_8_i8.c: Regenerated.
	* generated/sum_c10.c: Regenerated.
	* generated/minloc1_4_r16.c: Regenerated.
	* generated/maxloc1_4_r16.c: Regenerated.
	* generated/count_1_l.c: Regenerated.
	* generated/minloc1_4_r4.c: Regenerated.
	* generated/minloc1_16_i8.c: Regenerated.
	* generated/maxloc1_16_i8.c: Regenerated.
	* generated/minloc1_4_i2.c: Regenerated.
	* generated/maxloc1_8_i1.c: Regenerated.
	* generated/minloc1_8_i8.c: Regenerated.
	* generated/product_r16.c: Regenerated.
	* generated/product_c8.c: Regenerated.
	* generated/sum_r8.c: Regenerated.
	* generated/norm2_r10.c: Regenerated.
	* generated/minloc1_16_i16.c: Regenerated.
	* generated/maxloc1_8_r4.c: Regenerated.
	* generated/minloc1_16_i1.c: Regenerated.
	* generated/maxloc1_16_i1.c: Regenerated.
	* generated/minval_r10.c: Regenerated.
	* generated/count_16_l.c: Regenerated.
	* generated/parity_l8.c: Regenerated.
	* generated/minloc1_8_i1.c: Regenerated.
	* generated/minval_i4.c: Regenerated.
	* generated/maxloc1_4_i4.c: Regenerated.
	* generated/maxloc1_8_i2.c: Regenerated.
	* generated/maxval_i8.c: Regenerated.
	* generated/any_l8.c: Regenerated.
	* generated/minloc1_4_r10.c: Regenerated.
	* generated/minloc1_8_i16.c: Regenerated.
	* generated/maxloc1_4_r10.c: Regenerated.
	* generated/maxloc1_8_i16.c: Regenerated.
	* generated/minloc1_16_r4.c: Regenerated.
	* generated/maxloc1_16_r4.c: Regenerated.
	* generated/product_i8.c: Regenerated.
	* generated/sum_i16.c: Regenerated.
	* generated/count_2_l.c: Regenerated.
	* generated/maxloc1_16_i16.c: Regenerated.
	* generated/minloc1_8_r4.c: Regenerated.
	* generated/sum_c8.c: Regenerated.
	* generated/minloc1_16_i2.c: Regenerated.
	* generated/maxloc1_16_i2.c: Regenerated.
	* generated/parity_l1.c: Regenerated.
	* generated/maxval_i16.c: Regenerated.
	* generated/maxval_i1.c: Regenerated.
	* generated/minloc1_4_i4.c: Regenerated.
	* generated/any_l1.c: Regenerated.
	* generated/minloc1_8_i2.c: Regenerated.
	* generated/product_c16.c: Regenerated.
	* generated/product_r10.c: Regenerated.
	* generated/product_i1.c: Regenerated.
	* generated/all_l8.c: Regenerated.
	* generated/maxval_r4.c: Regenerated.

2010-08-26  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/fpu-387.h (has_sse): Remove cw_sse, unused.
	Use fixed-length asm.

2010-08-23  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/45323
	* io/write.c (nml_write_obj, namelist_write): Cast argument
	of toupper to int.

2010-08-21  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	* configure: Regenerate.

2010-08-19  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/36158
	PR fortran/33197
	* m4/bessel.m4: Implement bessel_jn and bessel_yn.
	* gfortran.map: Add the generated bessel_jn_r{4,8,10,16}
	and bessel_yn_r{4,8,10,16}.
	* Makefile.am: Add bessel.m4.
	* Makefile.in: Regenerated.
	* generated/bessel_r4.c: Generated.
	* generated/bessel_r16.c: Generated.
	* generated/bessel_r8.c: Generated.
	* generated/bessel_r10.c: Generated.

2010-08-19  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/45108
	* io/list_read.c (namelist_read): If namelist reading fails, use
	generate_error and then continue the read loop.

2010-08-17  Jakub Jelinek  <jakub (a] redhat.com>

	PR fortran/45308
	* intrinsics/date_and_time.c (date_and_time): Pass __{zone,time,date}_len
	instead of {ZONE,TIME,DATE}_LEN as second argument to fstrcpy.  Drop
	asserts.  Adjust comment to the F2003 wording from the F95 wording.

2010-08-14  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/44931
	* io/inquire.c (inquire_via_unit): Add special case for __MINGW32__ to
	return special file names CONIN$, CONOUT$, and CONERR$.

2010-08-07  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/45143
	* io/format.c: Remove fnode storage structure definitions, moving these
	to format.h. (parse_format_list): Add check for data descriptors,
	taking care of nested formats. Adjust calling parameters to pass a
	check flag. (parse_format): Likewise.
	* io/format.h: Add structures moved from format.c.
	
2010-08-02  Janne Blomqvist  <jb (a] gcc.gnu.org>

	* io/unit.c (update_position): Don't update the position flag for
	non-seekable files, check for stell() error.

2010-08-01  Janne Blomqvist  <jb (a] gcc.gnu.org>

	* io/unix.c (file_exists): Use access(2) instead of stat(2) to
	test file existence.
	(fallback_access): Move up in file, implement F_OK.

2010-07-31  David Edelsohn  <edelsohn (a] gnu.org>

	* io/inquire.c: Include io.h before string.h.

2010-07-28  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/44931
	* io/inquire.c (inquire_via_unit): Use ttyname to return actual device
	file name for stdin, stdout, and stderr.  If ttyname does not succeed
	fall back to default names for these units. Include string.h to allow
	using strlen function.
	* unix.c: Remove typedef of unix_stream structure, move to unix.h.
	* unix.h: Add typedef of unix_stream structure so that it is
	accessible to inquire.c.

2010-07-19  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/44953
	* io/unix.c (mem_alloc_w4): Return gfc_char4_t instead of char type
	pointer. (mem_write4): Remove cast to gfc_char4_t.
	* io/transfer.c (write_block): Use a gfc_char4_t pointer.
	(memset4): New helper function. (next_record_w): Use new helper
	function rather than sset for internal units.  Don't attempt to pad
	with spaces if it is not needed.
	* io/unix.h: Update prototype for mem_alloc_w4.
	* io/write.c (memset4): Use gfc_char4_t pointer and chracter type.
	Don't use multiply by 4 to compute offset. (memcpy4): Likewise.
	(write_default_char4): Use a gfc_char4_t pointer and update memset4
	and memcpy calls. (write_a): Likewise. (write_l): Likewise.
	(write_boz): Likewise. (write_decimal): Likewise. (write_x): Likewise.
	(write_char): Add support for character(kind=4) internal units that
	was previously missed. (write_integer): Use a gfc_char4_t pointer and
	update memset4 and memcpy calls. (write_character): Likewise.
	(write_separator): Add support for character(kind=4) internal units
	that was previously missed.
	* write_float.def (output_float): Use a gfc_char4_t pointer and
	update memset4 and memcpy calls. (write_infnan): Likewise.
	(output_float_FMT_G_): Likewise.

2010-07-16  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/37077
	* io/read.c (read_default_char4): Add support for reading into a
	kind-4 character variable from a character(kind=4) internal unit.
	* io/io.h (read_block_form4): Add prototype.
	* io/unit.c (get_internal_unit): Add call to fbuf_init.
	(free_internal_unit): Add call to fbuf_destroy. (get_unit): Fix
	whitespace.
	* io/transfer.c (read_sf_internal): Use fbuf_alloc to allocate a string
	to recieve the wide characters translated to single byte chracters.
	(read_block_form): Fix whitespace. (read_block_form4): New function to
	read from a character(kind=4) internal unit into a character(kind=4)
	variable. (read_block_direct): Fix whitespace. (write_block): Fix
	whitespace. (formatted_transfer_scalar_read): Likewise.
	(formatted_transfer_scalar_write): Likewise.
	* io/write.c (write_character): Add support for list directed write of
	a kind=1 character string to a character(kind=4) internal unit.

2010-07-14  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/44934
	* io/file_pos.c (st_endfile): Correctly set unit flags for form.
	* io/transfer.c (data_transfer_init): Fix indentation of whitespace.

2010-07-12  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/37077
	* io/read.c: Fix comment.
	* io/io.h (is_char4_unit): New macro.
	* io/unit.c (get_internal_unit): Call new function open_internal4.
	* io/unix.c (mem_alloc_r4): New function. (mem_alloc_w4): New function.
	(mem_read4): New function, temporary stub. (mem_write4): New function.
	(open_internal4): New function to set stream pointers to use the new
	mem functions.
	* io/transfer.c (write_block): Use new mem_alloc_w4 to access internal
	units of kind=4.
	* io/unix.h: Add prototypes for open_internal4, mem_alloc_w4, and
	mem_alloc_r4.
	* io/write.c (memset4): New helper function. (memcpy4): New helper
	function. (write_default_char4): Use new helper functions.
	(write_a): Likewise. (write_l): Likewise. (write_boz): Likewise.
	(write_decimal): Likewise. (write_x): Likewise.
	(write_integer): Likewise.
	* io/write_float.def (output_float): Add code blocks to handle internal
	unit kind=4 output utilizing gfc_char4_t pointers. (write_infnan): Use
	new helper functions. (OUTPUT_FLOAT_FMT_G): Update this macro likewise.

2010-07-12  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* config/fpu-387.h [__sun__ && __svr4__] Include <signal.h>,
	<ucontext.h>.
	(sigill_caught): New.
	(sigill_hdlr): New function
	(has_sse) [__sun__ && __svr4__]: Check if SSE instruction causes
	SIGILL.

2010-07-11  Kai Tietz  <kai.tietz (a] onevision.com>

	PR libfortran/44698
	* io/unix.c (flush_buf): Add _commit for WIN32.

2010-06-28  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/43298
	* list_read.c (parse_real): Do not pass (..) on for NAN(..).
	* read.c (convert_real): Fix comment about NAN/INF.

2010-07-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac (gfortran_use_symver): Only check for Sun-style symbol
	versioning on Solaris 2.
	* configure: Regenerate.

2010-07-02  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure.ac: Check for Sun symbol versioning.
	* configure: Regenerate.

	* Makefile.am [LIBGFOR_USE_SYMVER]: Protect version_arg with
	LIBGFOR_USE_SYMVER_GNU.
	Add version_dep.
	[LIBGFOR_USE_SYMVER_SUN]: Handle Sun symbol versioning.
	[!LIBGFOR_USE_SYMVER]: Add version_dep.
	(libgfortran_la_DEPENDENCIES): Set to $(version_dep).
	* Makefile.in: Regenerate.

2010-06-29  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/43298
	* io/read.c: Add code to parse and read Inf, Infinity, NaN, and Nan with
	optional parenthesis.

2010-06-28  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/43298
	* list_read.c (parse_real, read_real): Support NAN(alphanum).

2010-06-25  Tobias Burnus  <burnus (a] net-b.de>

	* intrinsics/selected_real_kind.f90
	(_gfortran_selected_real_kind2008): Add function.
	(_gfortran_selected_real_kind): Stub which calls
	_gfortran_selected_real_kind2008.
	* gfortran.map (GFORTRAN_1.4): Add
	_gfortran_selected_real_kind2008.
	* mk-srk-inc.sh: Save also RADIX.

2010-06-25  Tobias Burnus  <burnus (a] net-b.de>

	* runtime/compile_options.c (init_compile_options): Update
	compile_options.allow_std for GFC_STD_F2008_OBS.
	* io/transfer.c (formatted_transfer_scalar_read,
	formatted_transfer_scalar_write): Fix allow_std check.
	* io/list_read.c (nml_parse_qualifier): Ditto.

2010-06-18  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/44477
	* io/file_pos.c (st_endfile): Add check for ENDFILE when file is
	already positioned after the EOF marker. Use find_or_create_unit
	instead of find_unit. If unit is not connected, connect it and create 
	the file with default settings.
	* io/transfer.c (data_transfer_init):  Add check for attempted READ or
	WRITE when file is already positioned after the EOF marker.

2010-06-10  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* intrinsics/selected_char_kind.c (selected_char_kind): Fix
	return value for ISO_10646.

2010-06-09  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* mk-kinds-h.sh: Define GFC_REAL_*_LITERAL_SUFFIX and
	GFC_REAL_*_LITERAL macros for each kind.
	* intrinsics/cpu_time.c (cpu_time_4, cpu_time_8, cpu_time_10,
	cpu_time_16): Use them.
	* intrinsics/random.c (rnumber_4, rnumber_8, rnumber_10,
	rnumber_16): Likewise.

2010-06-09  Francois-Xavier Coudert  <fxcoudert (a] gcc.gnu.org>

	* intrinsics/system_clock.c (system_clock_4, system_clock_8):
	Undefine TCK.

2010-06-04  Thomas Koenig  <tkoenig (a] gcc.gnu.org>

	PR libfortran/34670
	* intrinsics/date_and_time.c:  Replace assert with runtime_error
	when VALUE is too small.

2010-05-20 Jerry DeLisle <jvdelisle (a] gcc.gnu.org>

	PR fortran/43851
	* runtime/stop.c (stop_string): Make sure nothing is emitted for
	blank stop.

2010-05-19 Jerry DeLisle <jvdelisle (a] gcc.gnu.org>

	PR fortran/43851
	* runtime/stop.c (error_stop_numeric): New function and updated comment.
	Add declaration for stop_numeric and remove declaration for stop_string.
	(stop_string): Use for blank STOP.
	(stop_numeric): Remove use of special -1 stop code.
	* runtime/pause.c (do_pause): Use stop_string for blank stop.
	(pause_numeric): Remove use of special -1 pause code.
	* gfortran.map: Add new symbol to run-time library.
	* libgfortran.h: Move declaration for stop_string to here to make
	function visible for do_pause. Remove declaration for stop_numeric.

2010-05-08  Janne Blomqvist  <jb (a] gcc.gnu.org>

	* io/unix.h (mem_alloc_r): Fix typo to reduce visibility.

2010-05-07  Janne Blomqvist  <jb (a] gcc.gnu.org>

	* libgfortran.h (free_mem): Remove prototype.
	* runtime/memory.c (free_mem): Remove function.
	* intrinsics/date_and_time.c (secnds): Replace free_mem() with
	free().
	* io/fbuf.c (fbuf_destroy): Likewise.
	* io/format.c (free_format_hash_table): Likewise.
	(save_parsed_format): Likewise.
	(free_format_data): Likewise.
	* io/list_read.c (free_saved): Likewise.
	(free_line): Likewise.
	(nml_touch_nodes): Likewise.
	(nml_read_obj): Likewise
	* io/lock.c (free_ionml): Likewise.
	* io/open.c (new_unit): Likewise.
	(already_open): Likewise.
	* io/unit.c (destroy_unit_mutex): Likewise.
	(free_internal_unit): Likewise.
	(close_unit_1): Likewise.
	* io/unix.c (raw_close): Likewise.
	(buf_close): Likewise.
	(mem_close): Likewise.
	(tempfile): Likewise.
	* io/write.c (nml_write_obj): Likewise.
	* io/write_float.def (output_float_FMT_G_##): Likewise.
	* runtime/error.c (show_locus): Likewise.

2010-05-04  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

2010-04-30  Kai Tietz  <kai.tietz (a] onevision.com>

	PR/43844
	* io/unix.c (raw_truncate): Explicit cast from integer-scalar
	to pointer.
	(tempfile): Use for mingw GetTempPath and avoid double slash
	for path.

2010-04-24  Kai Tietz  <kai.tietz (a] onevision.com>

	PR/43844
	* io/unix.c (tempfile): Correct logic for mktemp case.

2010-04-06  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/39997
	* runtime/stop.c (error_stop_string): New function.
	* gfortran.map (_gfortran_error_stop_string): Add.

2010-04-02  Ralf Wildenhues  <Ralf.Wildenhues (a] gmx.de>

	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.

2010-04-01  Janne Blomqvist  <jb (a] gcc.gnu.org>

	PR libfortran/43605
	* io/intrinsics.c (gf_ftell): New function, seek to correct offset.
	(ftell): Call gf_ftell.
	(FTELL_SUB): Likewise.

2010-04-01  Paul Thomas  <pault (a] gcc.gnu.org>

	* io/transfer.c : Update copyright.
	* io/unix.c : ditto
	* io/read.c : ditto
	* io/io.h : ditto
	* io/unix.h : ditto
	* io/inquire.c : ditto
	* io/format.c : ditto
	* io/list_read.c : ditto
	* runtime/error.c : ditto
	* libgfortran.h : ditto
	* intrinsics/date_and_time.c: ditto
	* intrinsics/args.c : ditto

2010-04-01  Janne Blomqvist  <jb (a] gcc.gnu.org>

	PR libfortran/43605
	* io/intrinsics.c (ftell): Reset fbuf, correct offset.
	(FTELL_SUB): Likewise.

2010-03-29  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/43265
	* io/transfer.c (next_record_r): Only call hit_eof for specific
	conditions when an EOF is encountered.

2010-03-29  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/43551
	* io/unix.c (buf_write): Set physical_offset after lseek.

2010-03-25  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/43517
	* io/read.c (read_x): Return if seen EOR condition.

2010-03-21  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR fortran/43409
	* io/io.h: Fix type of size in st_parameter_inquire structure.

2010-03-20  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR fortran/43409
	* io/unix.h: Add prototype for new function to return file size.
	* io/unix.c (file_size): New function.
	* io/inquire.c (inquire_via_unit): Use new function.
	(inquire_via_filename): Use new function.

2010-03-17  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	* io/transfer.c (read_sf_internal): Remove stray function declaration
	used during debugging.

2010-03-17  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/43265
	* io/io.h: Delete prototype for read_sf, making it static.
	* io/read.c (read_x): Modify to call hit_eof if PAD="no".
	* io/transfer.c (read_sf_internal): New static function extracted from
	read_sf for use on internal units only. Handle empty string case.
	(read_sf): New factoring of this function, make it static.  Add special
	conditions for EOF based on ADVANCE="no", PAD="no", and whether any
	bytes have been previously read from the record.
	(read_block_form): Modify to call read_sf or read_sf_internal.
	(next_record_r): Add a done flag similar to next_record_w. Call hit_eof
	if internal array unit next record returns finished, meaning an EOF was
	found and not done, ie not the last record expected.  For external
	units call hit_eof if item_count is 1 or there are no pending spaces.
	(next_record): Update call to next_record_r.

2010-03-12  Kai Tietz  <kai.tietz (a] onevision.com>

	PR/42950
	* io/format.c (parse_format_list): Add to ERROR, WARNING,
	SILENT enumerators NOTIFICATION_ prefix.
	* runtime/error.c (notification_std): Likewise.
	* libgfortran.h (notification): Likewise.
	(GFC_LARGEST_BUF): Check for HAVE_GFC_INTEGER_16.

2010-03-11  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/43228
	* io/list_read.c (nml_parse_qualifier): Disable expanded_read
	for array sections.

2010-03-10  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/43320
	* io/transfer.c (next_record_r): Add hit_eof based on item_count
	condition.

2010-03-09  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/43265
	* io/read.c: Include fbuf.h and unix.h to enable lower level I/O for
	read_x. (read_x): Replace the use of read_sf with equivalent lower level
	I/O, eliminating unneeded code and handling EOF and EOR conditions.
	* io/io.h: Revise prototype for read_sf.
	* io/transfer.c (read_sf): Delete no_error parameter and all uses of it.
	(read_block_form): Likewise.
	(next_record_r): Delete wrong code call to hit_eof.

2010-03-08  Kai TIetz  <kai.tietz (a] onevision.com>

	PR/42950
	* libgfortran.h (_POSIX): Define if __MINGW32__ is defined.
	(gfc_printf): Define to gnu_printf for __MINGW32__ case,
	otherwise to __printf__.
	(gfc_strtof,gfc_strtod,gfc_strtold): Define for mingw case
	to POSIX compatible converter functions.
	(runtime_error): Use instead gfc_printf as formatter
	attribute name.
	(runtime_error_at): Likewise.
	(runtime_warning_at): Likewise.
	(st_printf): Likewise.
	* intrinsics/date_and_time.c (localtime_r): Undefine
	possible defined macro.
	(gmtime_r): Likewise.
	* io/read.c (convert_real): Use gfc_strtof, gfc_strtod,
	and gfc_strtold.

2010-02-24  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/43155
	* io/transfer.c (require_type): Subtract one from item_count for output
	of error message.  Add comment before formatted_transfer function
	explaining why the item_count is off by one.

2010-02-24  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* io/write_float.def (WRITE_FLOAT): Use __builtin_signbit.

2010-02-22  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	* io/list_read.c (list_formatted_read_scalar): Remove duplicate code.

2010-02-09  Tobias Burnus  <burnus (a] net-b.de>

	PR fortran/42996
	* intrinsics/args.c (get_command_argument_i4): Always return
	commandline-argument length for length parameter.

2010-02-06  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/42742
	* io/format.c (reset_fnode_counters): Use the correct pointer to the
	head of the fnode list. (parse_format): Remove previous hack that set
	limit on size of format string for caching.

2010-02-06  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran
	* io/transfer.c (read_sf): Handle EOR and EOF conditions for
	ADVANCE="no" with PAD="yes" or PAD="no".

2010-02-03  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/42901
	* io/list_read.c (nml_get_obj_data): Add new qualifier flag, clean up
	code, and adjust logic to set namelist info pointer correctly for array
	qualifiers of derived type components.

2010-01-15  Jerry DeLisle  <jvdelisle (a] gcc.gnu.org>

	PR libfortran/42742
	* io/format.c (parse_format): Set limit on size of format strings that
	will be cached.

2010-01-05  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>

	* configure: Regenerate.

2010-01-03  Janne Blomqvist  <jb (a] gcc.gnu.org>

	PR libfortran/42420
	* io/unix.c: Defines for MINGW stat and fstat.
	(gfstat_t): New typedef.
	(id_from_fd): Use gfstat_t instead of struct stat.
	(fd_to_stream): Likewise.
	(compare_file_filename): Likewise.
	(find_file): Likewise.
	(file_exists): Likewise.
	(inquire_sequential): Likewise.
	(inquire_direct): Likewise.
	(inquire_formatted): Likewise.


Copyright (C) 2010 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.