2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47567
	* io/write_float.def (output_float): Eliminate some redundant code.
	Adjust width for case of F0.X for values of zero and all other values.
	Expand cases where '*' is set to give cleaner results.

2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47571
	* intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
	(weak_gettime): Likewise.
	(gf_gettime): Change API, move weak_gettime() usage to
	system_clock.c
	* intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
	(gf_gettime_mono): New function.
	(system_clock_4): Use gf_gettime_mono().
	(system_clock_8): Likewise.
	* intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
	usage.

2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47571
	* configure: Regenerated.
	* configure.ac: Don't add librt to LIBS.
	* intrinsics/time_1.h (weak_gettime): Weakref trickery for
	clock_gettime().
	(gf_gettime): Use weak_gettime() instead of clock_gettime().

2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/time_1.h: Include errno.h needed by fallbacks.

2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.

2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>

	* configure.ac: Check for clock_gettime().
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
	times() fallback.
	(gf_gettime): New function.
	* intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
	* intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
	* intrinsics/dtime.c (dtime_sub): Use gf_cputime.
	* intrinsics/etime.c (etime_sub): Use gf_cputime.
	* intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
	(system_clock_8): Use gf_gettime, increase count rate to allow
	nanosecond precision, remove overflow prone branch.

2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47434
	* io/write_float.def (write_infnan): Use calculate_sign to determine
	if the sign should be given and check field widths accordingly.

2011-01-29  Kai Tietz  <kai.tietz@onevision.com>

	* intrinsics/ctime.c (ctime_r): Improve implementation.

2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47431
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Add check for ctime_r().
	* intrinsics/ctime.c (ctime_r): Fallback implementation.
	(fdate): Use ctime_r() instead of ctime().
	(fdate_sub): Likewise.
	(ctime): Likewise.
	(ctime_sub): Likewise.

2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47432
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Add check for ttyname_r.
	* io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
	* io/unix.c (stream_ttyname): Use ttyname_r if available, conform
	to new prototype.
	* io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
	* io/intrinsics.c (ttynam_sub): Likewise.
	(ttynam): Likewise.

2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47491
	* configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
	extensions.
	* config.h.in: Regenerate.
	* configure: Regenerate.

2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47285
	* io/write_float.def (write_infnan): Adjust processor selected width
	to 3 if NaN.

2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47285
	* io/write_float.def (output_float): Return SUCCESS or FAILURE and use
	the result to set the padding.

2011-01-26  Kai Tietz  <kai.tietz@onevision.com>

	* intrinsics/getlog.c (getlog): Fix label/statement issue.

2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47375
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Add check for getpwuid_r.
	* intrinsics/getlog.c (getlog): Use getpwuid_r() if available.

2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/46267
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Check presence of strerror_r.
	* intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
	* io/unix.c (get_oserror): Remove.
	* libgfortran.h (gf_strerror): Add prototype.
	(get_oserror): Remove prototype.
	* runtime/error.c (gf_strerror): New function.
	(os_error): Use gf_strerror instead of get_oserror.
	(generate_errror): Likewise.

2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/47296
	* io/unix.c (tempfile): Set opp->file and opp->file_len also if an
	error occurs.

2011-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/46625
	* io/write_float.def (DTOAQ): Use quadmath_flt128tostr
	instead of quadmath_dtoa.
	* io/transfer128.c (tmp1, tmp2): New variables, bring in
	strtoflt128 and quadmath_flt128tostr.
	(transfer_real128, transfer_real128_write, transfer_complex128,
	transfer_complex128_write): Remove tmp1/tmp2 variables.
	* io/read.c (convert_real): Use strtoflt128 instead of
	quadmath_strtopQ, adjust for the changed arguments and return
	value.

2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47296
	* io/unix.c (unpack_filename): Return non-zero if the filename passed
	in is NULL.

2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/47154
	* io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
	duplicate calls via next_record.


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