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gcc/libgfortran/ChangeLog
Tobias Burnus 5092eb960c re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) 
2011-03-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * caf/libcaf.h: New - coarray communication library.
        * caf/mpi.c: New.
        * caf/single.c: New.

From-SVN: r171570
2011-03-27 11:01:34 +02:00

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2011-03-27 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* caf/libcaf.h: New - coarray communication library.
* caf/mpi.c: New.
* caf/single.c: New.
2011-03-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/48030
* io/read.c (read_x): Re-implement using fbuf_getc.
2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR bootstrap/48135
* configure.ac (gfortran_use_symver): Handle --disable-symvers.
* configure: Regenerate.
2011-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
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.
2011-03-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/47439
* io/unix.c (tempfile): Work around poor mktemp() implementations.
2011-03-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/47883
* acinclude.m4: Don't use AC_TRY_ macros.
* configure.ac: Likewise.
* configure: Regenerate.
2011-03-12 Thomas Koenig <tkoenig@gcc.gnu.org>
PR libfortran/48066
* m4/ifunction.m4: If return array is empty, return.
* m4/ifunction_logical.m4: Likewise.
* generated/all_l16.c: Regenerated.
* generated/all_l1.c: Regenerated.
* generated/all_l2.c: Regenerated.
* generated/all_l4.c: Regenerated.
* generated/all_l8.c: Regenerated.
* generated/any_l16.c: Regenerated.
* generated/any_l1.c: Regenerated.
* generated/any_l2.c: Regenerated.
* generated/any_l4.c: Regenerated.
* generated/any_l8.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/maxloc1_16_i16.c: Regenerated.
* generated/maxloc1_16_i1.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_i16.c: Regenerated.
* generated/maxloc1_4_i1.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_i16.c: Regenerated.
* generated/maxloc1_8_i1.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_i16.c: Regenerated.
* generated/maxval_i1.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/minloc1_16_i16.c: Regenerated.
* generated/minloc1_16_i1.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_i16.c: Regenerated.
* generated/minloc1_4_i1.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_i16.c: Regenerated.
* generated/minloc1_8_i1.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_i16.c: Regenerated.
* generated/minval_i1.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/product_c10.c: Regenerated.
* generated/product_c16.c: Regenerated.
* generated/product_c4.c: Regenerated.
* generated/product_c8.c: Regenerated.
* generated/product_i16.c: Regenerated.
* generated/product_i1.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/sum_c10.c: Regenerated.
* generated/sum_c16.c: Regenerated.
* generated/sum_c4.c: Regenerated.
* generated/sum_c8.c: Regenerated.
* generated/sum_i16.c: Regenerated.
* generated/sum_i1.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.
2011-03-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/48047
* io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47802
* intrinsics/ctime.c (strctime): Use builtins to check localtime_r
return type.
2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47802
* intrinsics/ctime.c (strctime): Don't use return value of
localtime_r.
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.
2011-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/47778
* io/list_read.c (namelist_read): Intialize the error string buffere.
If pprev_nl was used during the previous namelist read and the rank
was zero, reset the pointer to NULL for the next namelist read.
2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR libfortran/45165
* unix.c (fallback_access): Fix file descriptor leaks.
2011-02-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
tested in configure.host.
* configure: Regenerate.
2011-02-24 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47802
* config.h.in: Regenerated.
* configure: Regenerated.
* configure.ac: Remove checks for ctime and ctime_r, add check for
strftime.
* intrinsics/date_and_time.c (localtime_r): Move fallback
implementation to time_1.h.
* intrinsics/time_1.h (localtime_r): Fallback implementation.
* intrinsics/ctime.c: Include time_1.h.
(ctime_r): Remove fallback implementation.
(strctime): New function.
(fdate): Use strctime instead of ctime_r.
(fdate_sub): Likewise.
(ctime): Likewise.
(ctime_sub): Likewise.
2011-02-24 Jakub Jelinek <jakub@redhat.com>
PR fortran/47878
* io/transfer.c (read_sf): Call fbuf_getptr only at the end,
and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
2011-02-24 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47802
* configure.ac: Add test for POSIX getpwuid_r.
* intrinsics/getlog.c (getlog): CPP test for
HAVE_POSIX_GETPWUID_R.
* config.h.in: Regenerated.
* configure: Regenerated.
2011-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/47567
* io/write_float.def (output_float): Remove special case handling of
zero with width 1.
2011-02-23 Janne Blomqvist <jb@gcc.gnu.org>
Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/47694
* io/fbuf.h (fbuf_getptr): New inline function.
* io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
through the string instead of fbuf_read.
2011-02-22 Tobias Burnus <burnus@net-b.de>
Kai-Uwe Eckhardt <kuehro@gmx.de>
PR libfortran/47830
* intrinsics/c99_functions.c (roundl): Make C valid for
HAVE_NEXTAFTERL.
2011-02-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/47567
* io/write_float.def (output_float): Adjust width for F0.d to
allow space for negative signs on zero.
2011-02-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/47667
* io/list_read.c (read_logical): Check for end of line before calling
eat_line. (read_integer): Likewise. (parse_real): Don't unget the
separator. Check for end of line before calling eat_line.
(read_complex): Allow line-end before and after parenthesis and comma.
Check for end of line before calling eat_line. (read_real): Check for
end of line before calling eat_line.
2011-02-16 Jakub Jelinek <jakub@redhat.com>
PR libfortran/47757
* gfortran.map (GFORTRAN_1.4): Export
_gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
_gfortran_{cshift0,eoshift{0,2}}_16_char4.
2011-02-15 Tobias Burnus <burnus@net-b.de>
PR fortran/47716
PR fortran/47648
* acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
libquadmath, which uses more features.
* configure: Regenerate.
2011-02-14 Jakub Jelinek <jakub@redhat.com>
PR fortran/47642
* io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
quadmath_flt128tostr.
* io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
of quadmath_flt128tostr.
2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* Makefile.in: Regenerate.
* aclocal.m4: Likewise.
* configure: Likewise.
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.
Copyright (C) 2011 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.
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