libgfortran/ChangeLog

   1 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
   2
   3         PR libfortran/48931
   4         * configure.ac: Check for backtrace_symbols_fd instead of
   5         backtrace_symbols, check for readlink.
   6         * config.h.in: Regenerated.
   7         * configure: Regenerated.
   8         * runtime/backtrace.c (local_strcasestr): Remove.
   9         (bt_header): New function.
  10         (dump_glibc_backtrace): Remove.
  11         (fd_gets): New function.
  12         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
  13         avoiding functions that are not async-signal-safe, reformat
  14         output.
  15         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
  16         first.
  17
  18 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
  19         Uros Bizjak  <ubizjak@gmail.com>
  20
  21         PR libfortran/48977
  22         * configure.host: Swap order of glibc and x86 tests.
  23
  24 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
  25
  26         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
  27         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
  28         inexact macro, set TRP_INEXACT for inexact exception instead of
  29         TRP_UNDERFLOW.
  30         * config/fpu-generic.h (set_fpu): Clarify error messages, use
  31         renamed inexact macro.
  32         * config/fpu-glibc.h (set_fpu): Likewise.
  33         * config/fpu-sysv.h (set_fpu): Likewise.
  34
  35 2011-05-14  Tobias Burnus  <burnus@net-b.de>
  36
  37         * runtime/stop.c (error_stop_string, error_stop_numeric):
  38         Do not backtrace for ERROR STOP.
  39
  40 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
  41
  42         PR libfortran/48915
  43         * intrinsics/abort.c (abort): Call sys_abort().
  44         * io/unix.c (st_vprintf): Call sys_abort().
  45         * libgfortran.h (options_t): Remove dump_core member.
  46         (handler): Rename to backtrace_handler.
  47         (compile_options_t): Remove dump_core member.
  48         (sys_exit): Remove.
  49         (sys_abort): New function.
  50         * runtime/backtrace.c (show_backtrace): Print a message if
  51         backtrace is not available on target, update filter symbol name
  52         due to backtrace_handler renaming.
  53         * runtime/compile_options.c (backtrace_handler): New
  54         implementation based on example in Glibc manual.
  55         (set_options): Remove dump_core handling, make signal handler
  56         handle more signals.
  57         (init_compile_options): Remove dump_core.
  58         * runtime/environ.c (variable_table[]): Remove
  59         GFORTRAN_ERROR_DUMPCORE element.
  60         (show_variables): Update name, call exit().
  61         * runtime/error.c (sys_exit): Remove.
  62         (sys_abort): New function.
  63         (recursion_check): Call sys_abort().
  64         (os_error): Call exit().
  65         (runtime_error): Likewise.
  66         (runtime_error_at): Likewise.
  67         (internal_error): Likewise.
  68         (generate_error): Likewise.
  69         (notify_std): Likewise.
  70         * runtime/stop.c (stop_numeric): Call exit().
  71         (stop_numeric_f08): Likewise.
  72         (stop_string): Likewise.
  73         (error_stop_string): Call sys_abort().
  74         (error_stop_numeric): Print backtrace, exit with provided code.
  75
  76 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
  77
  78         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
  79         * libgfortran.h (struct options_t): Remove use_stderr field.
  80         (st_vprintf,st_printf): Move prototypes.
  81         (estr_write): New prototype.
  82         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
  83         (estr_write): New function.
  84         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
  85         always output to stderr.
  86         (st_printf): Move from io/unix.c.
  87         (show_locus): Use a local variable instead of static.
  88         (os_error): Use estr_write instead of st_printf.
  89         (runtime_error): Likewise.
  90         (runtime_error_at): Likewise.
  91         (runtime_warning_at): Likewise.
  92         (internal_error): Likewise.
  93         (generate_error): Likewise.
  94         (generate_warning): Likewise.
  95         (notify_std): Likewise.
  96         * runtime/pause.c (do_pause): Likewise.
  97         (pause_string): Likewise.
  98         * runtime/stop.c (stop_string): Likewise.
  99         (error_stop_string): Likewise.
 100         * config/fpu_aix.h (set_fpu): Likewise.
 101         * config/fpu_generic.h (set_fpu): Likewise.
 102         * config/fpu_glibc.h (set_fpu): Likewise.
 103         * config/fpu-sysv.h (set_fpu): Likewise.
 104         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 105         (show_backtrace): Likewise.
 106         * runtime/environ.c (print_spaces): Likewise.
 107         (show_string): Likewise.
 108         (show_variables): Likewise.
 109         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 110
 111 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 112
 113         PR fortran/48961
 114         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 115         synchronously executing with WAIT=.false.
 116         (execute_command_line): Fix setting of cmdstat and exitstat.
 117
 118 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 119
 120         PR fortran/18918
 121         * caf/libcaf.h: Cleanup headers.
 122         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 123         (caf_register_t): New enum.
 124         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 125         * caf/single.c (_gfortran_caf_critical,
 126         _gfortran_caf_end_critical): Remove.
 127         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 128         * caf/mpi.c (_gfortran_caf_critical,
 129         _gfortran_caf_end_critical): Remove.
 130         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 131         (caf_world_window): Remove global variable.
 132         (_gfortran_caf_init): Fix off-by-one error of this_image.
 133
 134 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 135
 136         PR libgfortran/48787
 137         * io/write_float.def (output_float): Adjust up and down rounding for
 138         cases where 'd' = 0. Gather common code to one location.
 139
 140 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 141
 142         PR libgfortran/48787
 143         * io/write_float.def (output_float): Gather up integer declarations and
 144         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 145         everywhere. For ROUND_UP scan the digit string and only perform
 146         rounding if something other than '0' is found.
 147
 148 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 149
 150         * io/unix.c (min): New macro.
 151         (unpack_filename): Return errno number for errors.
 152         (regular_file): Use appropriately sized buffer for path.
 153         (compare_file_filename): Likewise.
 154         (find_file): Likewise.
 155         (delete_file): Likewise.
 156         (file_exists): Likewise.
 157         (file_size): Likewise.
 158         (inquire_sequential): Likewise.
 159         (inquire_direct): Likewise.
 160         (inquire_formatted): Likewise.
 161         (inquire_access): Likewise.
 162
 163 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 164
 165         PR libfortran/48488
 166         * io/write.c (write_real, write_real_g0): Update comments.
 167
 168 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 169             Janne Blomqvist  <jb@gcc.gnu.org>
 170
 171         PR libgfortran/48488
 172         PR libgfortran/48602
 173         PR libgfortran/48615
 174         PR libgfortran/48684
 175         PR libgfortran/48787
 176         * io/write.c (write_d, write_e, write_f, write_en,
 177         write_es): Add precision compemsation parameter to call.
 178         (set_fnode_default): Adjust default widths to assure
 179         round trip on write and read. (write_real): Adjust call to write_float.
 180         (write_real_g0): Calculate compensation for extra precision and adjust
 181         call to write_float.
 182         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 183         asm volatile to avoid optimization issue. Correctly calculate the
 184         number of blanks (nb) to be appended and simplify calculation logic.
 185         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 186         default widths. Eliminate the code that attempted to reduce the
 187         the precision used in later sprintf functions.  Add call parameter to
 188         compensate for extra precision.
 189
 190 2011-04-20  Jim Meyering  <meyering@redhat.com>
 191
 192         * intrinsics/move_alloc.c (move_alloc): Remove useless
 193         if-before-free test.
 194         * io/fbuf.c (fbuf_destroy): Likewise.
 195         * io/format.c (save_parsed_format): Likewise.
 196         * io/open.c (already_open): Likewise.
 197         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 198         * io/unix.c (mem_close): Likewise.
 199
 200 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 201
 202         PR libgfortran/48602
 203         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 204         Use asm volatile to mark temp variable, avoiding optimization errors.
 205
 206 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 207
 208         PR libgfortran/48602
 209         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 210         to set the rounding parameters. (output_float): Skip rounding
 211         if value is zero.
 212
 213 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 214
 215         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 216         branch.
 217         * io/format.c (format_error): Use snprintf instead of sprintf.
 218         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 219         (convert_integer): Use snprintf instead of sprintf.
 220         (parse_repeat): Likewise.
 221         (read_logical): Likewise.
 222         (read_integer): Likewise.
 223         (read_character): Likewise.
 224         (parse_real): Likewise.
 225         (read_complex): Likewise.
 226         (read_real): Likewise.
 227         (check_type): Likewise.
 228         (nml_parse_qualifier): Add string length argument, use snprintf
 229         instead of sprintf.
 230         (nml_get_obj_data): Use snprintf instead of sprintf.
 231         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 232         instead of sprintf.
 233         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 234         * io/unix.c (tempfile): Likewise.
 235         * io/write.c (nml_write_obj): Likewise.
 236         * io/write_float.def (output_float): Remove sprintf CPP branch,
 237         use snprintf instead of sprintf.
 238         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 239         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 240         * runtime/main.c (store_exe_path): Use snprintf instead of
 241         sprintf.
 242
 243 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 244
 245         PR libgfortran/48589
 246         * io/write_float.def (write_infnan): Set width properly for G0.
 247
 248 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 249
 250         PR fortran/18918
 251         * Makefile.am: Build and install caf/single.c as
 252         libcaf_single.a.
 253         * Makefile.in: Regenerate.
 254
 255 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 256
 257         PR libfortran/47571
 258         * configure: Regenerated.
 259         * config.h.in: Regenerated.
 260         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 261         * configure.ac: Use separate symbol for clock_gettime in librt.
 262         * intrinsics/system_clock.c: Use weakrefs only when needed and
 263         supported.
 264
 265 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 266
 267         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 268         check for ptrdiff_t.
 269         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 270         index_type, change cshift0* prototypes.
 271         * config.h.in: Regenerated.
 272         * configure: Regenerated.
 273         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 274         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 275         * io/list_read.c (nml_parse_qualifier): Likewise.
 276         * io/write.c (nml_write_obj): Likewise.
 277         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 278         * generated/cshift0_*.c: Regenerated.
 279
 280 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 281
 282         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 283         * Makefile.in: Regenerated.
 284
 285 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 286
 287         PR fortran/18918
 288         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 289         Add global variable caf_mpi_initialized and use it for when
 290         finalizing.
 291
 292 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 293
 294         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 295         (fallback_access, open_internal4, compare_file_filename,
 296         find_file, file_size, inquire_sequential, inquire_direct,
 297         inquire_formatted): Use "struct stat" instead of gfstat_t.
 298
 299 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 300
 301         PR fortran/18918
 302         * caf/libcaf.h: New - coarray communication library.
 303         * caf/mpi.c: New.
 304         * caf/single.c: New.
 305
 306 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 307
 308         PR libgfortran/48030
 309         * io/read.c (read_x): Re-implement using fbuf_getc.
 310
 311 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 312
 313         PR bootstrap/48135
 314         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 315         * configure: Regenerate.
 316
 317 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 318
 319         PR fortran/35667
 320         * io/io.h (convert_infnan): Declare.
 321         * io/read.c (convert_infnan): New.
 322         (read_f): Use convert_infnan to convert INFs and NANs.
 323         * list_read.c (parse_real, read_real): Likewise.
 324
 325 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 326
 327         PR libfortran/47439
 328         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 329
 330 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 331
 332         PR libfortran/47883
 333         * acinclude.m4: Don't use AC_TRY_ macros.
 334         * configure.ac: Likewise.
 335         * configure: Regenerate.
 336
 337 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 338
 339         PR libfortran/48066
 340         * m4/ifunction.m4:  If return array is empty, return.
 341         * m4/ifunction_logical.m4:  Likewise.
 342         * generated/all_l16.c: Regenerated.
 343         * generated/all_l1.c: Regenerated.
 344         * generated/all_l2.c: Regenerated.
 345         * generated/all_l4.c: Regenerated.
 346         * generated/all_l8.c: Regenerated.
 347         * generated/any_l16.c: Regenerated.
 348         * generated/any_l1.c: Regenerated.
 349         * generated/any_l2.c: Regenerated.
 350         * generated/any_l4.c: Regenerated.
 351         * generated/any_l8.c: Regenerated.
 352         * generated/count_16_l.c: Regenerated.
 353         * generated/count_1_l.c: Regenerated.
 354         * generated/count_2_l.c: Regenerated.
 355         * generated/count_4_l.c: Regenerated.
 356         * generated/count_8_l.c: Regenerated.
 357         * generated/maxloc1_16_i16.c: Regenerated.
 358         * generated/maxloc1_16_i1.c: Regenerated.
 359         * generated/maxloc1_16_i2.c: Regenerated.
 360         * generated/maxloc1_16_i4.c: Regenerated.
 361         * generated/maxloc1_16_i8.c: Regenerated.
 362         * generated/maxloc1_16_r10.c: Regenerated.
 363         * generated/maxloc1_16_r16.c: Regenerated.
 364         * generated/maxloc1_16_r4.c: Regenerated.
 365         * generated/maxloc1_16_r8.c: Regenerated.
 366         * generated/maxloc1_4_i16.c: Regenerated.
 367         * generated/maxloc1_4_i1.c: Regenerated.
 368         * generated/maxloc1_4_i2.c: Regenerated.
 369         * generated/maxloc1_4_i4.c: Regenerated.
 370         * generated/maxloc1_4_i8.c: Regenerated.
 371         * generated/maxloc1_4_r10.c: Regenerated.
 372         * generated/maxloc1_4_r16.c: Regenerated.
 373         * generated/maxloc1_4_r4.c: Regenerated.
 374         * generated/maxloc1_4_r8.c: Regenerated.
 375         * generated/maxloc1_8_i16.c: Regenerated.
 376         * generated/maxloc1_8_i1.c: Regenerated.
 377         * generated/maxloc1_8_i2.c: Regenerated.
 378         * generated/maxloc1_8_i4.c: Regenerated.
 379         * generated/maxloc1_8_i8.c: Regenerated.
 380         * generated/maxloc1_8_r10.c: Regenerated.
 381         * generated/maxloc1_8_r16.c: Regenerated.
 382         * generated/maxloc1_8_r4.c: Regenerated.
 383         * generated/maxloc1_8_r8.c: Regenerated.
 384         * generated/maxval_i16.c: Regenerated.
 385         * generated/maxval_i1.c: Regenerated.
 386         * generated/maxval_i2.c: Regenerated.
 387         * generated/maxval_i4.c: Regenerated.
 388         * generated/maxval_i8.c: Regenerated.
 389         * generated/maxval_r10.c: Regenerated.
 390         * generated/maxval_r16.c: Regenerated.
 391         * generated/maxval_r4.c: Regenerated.
 392         * generated/maxval_r8.c: Regenerated.
 393         * generated/minloc1_16_i16.c: Regenerated.
 394         * generated/minloc1_16_i1.c: Regenerated.
 395         * generated/minloc1_16_i2.c: Regenerated.
 396         * generated/minloc1_16_i4.c: Regenerated.
 397         * generated/minloc1_16_i8.c: Regenerated.
 398         * generated/minloc1_16_r10.c: Regenerated.
 399         * generated/minloc1_16_r16.c: Regenerated.
 400         * generated/minloc1_16_r4.c: Regenerated.
 401         * generated/minloc1_16_r8.c: Regenerated.
 402         * generated/minloc1_4_i16.c: Regenerated.
 403         * generated/minloc1_4_i1.c: Regenerated.
 404         * generated/minloc1_4_i2.c: Regenerated.
 405         * generated/minloc1_4_i4.c: Regenerated.
 406         * generated/minloc1_4_i8.c: Regenerated.
 407         * generated/minloc1_4_r10.c: Regenerated.
 408         * generated/minloc1_4_r16.c: Regenerated.
 409         * generated/minloc1_4_r4.c: Regenerated.
 410         * generated/minloc1_4_r8.c: Regenerated.
 411         * generated/minloc1_8_i16.c: Regenerated.
 412         * generated/minloc1_8_i1.c: Regenerated.
 413         * generated/minloc1_8_i2.c: Regenerated.
 414         * generated/minloc1_8_i4.c: Regenerated.
 415         * generated/minloc1_8_i8.c: Regenerated.
 416         * generated/minloc1_8_r10.c: Regenerated.
 417         * generated/minloc1_8_r16.c: Regenerated.
 418         * generated/minloc1_8_r4.c: Regenerated.
 419         * generated/minloc1_8_r8.c: Regenerated.
 420         * generated/minval_i16.c: Regenerated.
 421         * generated/minval_i1.c: Regenerated.
 422         * generated/minval_i2.c: Regenerated.
 423         * generated/minval_i4.c: Regenerated.
 424         * generated/minval_i8.c: Regenerated.
 425         * generated/minval_r10.c: Regenerated.
 426         * generated/minval_r16.c: Regenerated.
 427         * generated/minval_r4.c: Regenerated.
 428         * generated/minval_r8.c: Regenerated.
 429         * generated/product_c10.c: Regenerated.
 430         * generated/product_c16.c: Regenerated.
 431         * generated/product_c4.c: Regenerated.
 432         * generated/product_c8.c: Regenerated.
 433         * generated/product_i16.c: Regenerated.
 434         * generated/product_i1.c: Regenerated.
 435         * generated/product_i2.c: Regenerated.
 436         * generated/product_i4.c: Regenerated.
 437         * generated/product_i8.c: Regenerated.
 438         * generated/product_r10.c: Regenerated.
 439         * generated/product_r16.c: Regenerated.
 440         * generated/product_r4.c: Regenerated.
 441         * generated/product_r8.c: Regenerated.
 442         * generated/sum_c10.c: Regenerated.
 443         * generated/sum_c16.c: Regenerated.
 444         * generated/sum_c4.c: Regenerated.
 445         * generated/sum_c8.c: Regenerated.
 446         * generated/sum_i16.c: Regenerated.
 447         * generated/sum_i1.c: Regenerated.
 448         * generated/sum_i2.c: Regenerated.
 449         * generated/sum_i4.c: Regenerated.
 450         * generated/sum_i8.c: Regenerated.
 451         * generated/sum_r10.c: Regenerated.
 452         * generated/sum_r16.c: Regenerated.
 453         * generated/sum_r4.c: Regenerated.
 454         * generated/sum_r8.c: Regenerated.
 455
 456 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 457
 458         PR libgfortran/48047
 459         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
 460
 461 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 462
 463         PR libfortran/47802
 464         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
 465         return type.
 466
 467 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 468
 469         PR libfortran/47802
 470         * intrinsics/ctime.c (strctime): Don't use return value of
 471         localtime_r.
 472
 473 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 474
 475         PR libgfortran/47567
 476         * io/write_float.def (output_float): Move handling of w = 0 to after
 477         output rounding. Check for zero and set zero_flag accordingly. Set
 478         width according to zero_flag. Add better comments.
 479
 480 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 481
 482         PR libgfortran/47778
 483         * io/list_read.c (namelist_read): Intialize the error string buffere.
 484         If pprev_nl was used during the previous namelist read and the rank
 485         was zero, reset the pointer to NULL for the next namelist read.
 486
 487 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 488
 489         PR libfortran/45165
 490         * unix.c (fallback_access): Fix file descriptor leaks.
 491
 492 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 493
 494         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
 495         tested in configure.host.
 496         * configure: Regenerate.
 497
 498 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 499
 500         PR libfortran/47802
 501         * config.h.in: Regenerated.
 502         * configure: Regenerated.
 503         * configure.ac: Remove checks for ctime and ctime_r, add check for
 504         strftime.
 505         * intrinsics/date_and_time.c (localtime_r): Move fallback
 506         implementation to time_1.h.
 507         * intrinsics/time_1.h (localtime_r): Fallback implementation.
 508         * intrinsics/ctime.c: Include time_1.h.
 509         (ctime_r): Remove fallback implementation.
 510         (strctime): New function.
 511         (fdate): Use strctime instead of ctime_r.
 512         (fdate_sub): Likewise.
 513         (ctime): Likewise.
 514         (ctime_sub): Likewise.
 515
 516 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
 517
 518         PR fortran/47878
 519         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
 520         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
 521
 522 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 523
 524         PR libfortran/47802
 525         * configure.ac: Add test for POSIX getpwuid_r.
 526         * intrinsics/getlog.c (getlog): CPP test for
 527         HAVE_POSIX_GETPWUID_R.
 528         * config.h.in: Regenerated.
 529         * configure: Regenerated.
 530
 531 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 532
 533         PR libgfortran/47567
 534         * io/write_float.def (output_float): Remove special case handling of
 535         zero with width 1.
 536
 537 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 538             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
 539
 540         PR libfortran/47694
 541         * io/fbuf.h (fbuf_getptr): New inline function.
 542         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
 543         through the string instead of fbuf_read.
 544
 545 2011-02-22  Tobias Burnus  <burnus@net-b.de>
 546             Kai-Uwe Eckhardt  <kuehro@gmx.de>
 547
 548         PR libfortran/47830
 549         * intrinsics/c99_functions.c (roundl): Make C valid for
 550         HAVE_NEXTAFTERL.
 551
 552 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 553
 554         PR libgfortran/47567
 555         * io/write_float.def (output_float): Adjust width for F0.d to
 556         allow space for negative signs on zero.
 557
 558 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 559
 560         PR libgfortran/47667
 561         * io/list_read.c (read_logical): Check for end of line before calling
 562         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
 563         separator. Check for end of line before calling eat_line.
 564         (read_complex): Allow line-end before and after parenthesis and comma.
 565         Check for end of line before calling eat_line. (read_real): Check for
 566         end of line before calling eat_line.
 567
 568 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 569
 570         PR libfortran/47757
 571         * gfortran.map (GFORTRAN_1.4): Export
 572         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
 573         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
 574
 575 2011-02-15  Tobias Burnus  <burnus@net-b.de>
 576
 577         PR fortran/47716
 578         PR fortran/47648
 579         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
 580         libquadmath, which uses more features.
 581         * configure: Regenerate.
 582
 583 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 584
 585         PR fortran/47642
 586         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
 587         quadmath_flt128tostr.
 588         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
 589         of quadmath_flt128tostr.
 590
 591 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 592
 593         * Makefile.in: Regenerate.
 594         * aclocal.m4: Likewise.
 595         * configure: Likewise.
 596
 597 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 598
 599         PR libgfortran/47567
 600         * io/write_float.def (output_float): Eliminate some redundant code.
 601         Adjust width for case of F0.X for values of zero and all other values.
 602         Expand cases where '*' is set to give cleaner results.
 603
 604 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
 605
 606         PR libfortran/47571
 607         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
 608         (weak_gettime): Likewise.
 609         (gf_gettime): Change API, move weak_gettime() usage to
 610         system_clock.c
 611         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
 612         (gf_gettime_mono): New function.
 613         (system_clock_4): Use gf_gettime_mono().
 614         (system_clock_8): Likewise.
 615         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
 616         usage.
 617
 618 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
 619
 620         PR libfortran/47571
 621         * configure: Regenerated.
 622         * configure.ac: Don't add librt to LIBS.
 623         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
 624         clock_gettime().
 625         (gf_gettime): Use weak_gettime() instead of clock_gettime().
 626
 627 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 628
 629         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
 630
 631 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 632
 633         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
 634
 635 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 636
 637         * configure.ac: Check for clock_gettime().
 638         * configure: Regenerated.
 639         * config.h.in: Regenerated.
 640         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
 641         times() fallback.
 642         (gf_gettime): New function.
 643         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
 644         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
 645         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
 646         * intrinsics/etime.c (etime_sub): Use gf_cputime.
 647         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
 648         (system_clock_8): Use gf_gettime, increase count rate to allow
 649         nanosecond precision, remove overflow prone branch.
 650
 651 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 652
 653         PR libgfortran/47434
 654         * io/write_float.def (write_infnan): Use calculate_sign to determine
 655         if the sign should be given and check field widths accordingly.
 656
 657 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
 658
 659         * intrinsics/ctime.c (ctime_r): Improve implementation.
 660
 661 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 662
 663         PR libfortran/47431
 664         * config.h.in: Regenerated.
 665         * configure: Regenerated.
 666         * configure.ac: Add check for ctime_r().
 667         * intrinsics/ctime.c (ctime_r): Fallback implementation.
 668         (fdate): Use ctime_r() instead of ctime().
 669         (fdate_sub): Likewise.
 670         (ctime): Likewise.
 671         (ctime_sub): Likewise.
 672
 673 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 674
 675         PR libfortran/47432
 676         * config.h.in: Regenerated.
 677         * configure: Regenerated.
 678         * configure.ac: Add check for ttyname_r.
 679         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
 680         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
 681         to new prototype.
 682         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
 683         * io/intrinsics.c (ttynam_sub): Likewise.
 684         (ttynam): Likewise.
 685
 686 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 687
 688         PR libfortran/47491
 689         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
 690         extensions.
 691         * config.h.in: Regenerate.
 692         * configure: Regenerate.
 693
 694 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 695
 696         PR libgfortran/47285
 697         * io/write_float.def (write_infnan): Adjust processor selected width
 698         to 3 if NaN.
 699
 700 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 701
 702         PR libgfortran/47285
 703         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
 704         the result to set the padding.
 705
 706 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
 707
 708         * intrinsics/getlog.c (getlog): Fix label/statement issue.
 709
 710 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
 711
 712         PR libfortran/47375
 713         * config.h.in: Regenerated.
 714         * configure: Regenerated.
 715         * configure.ac: Add check for getpwuid_r.
 716         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
 717
 718 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 719
 720         PR libfortran/46267
 721         * config.h.in: Regenerated.
 722         * configure: Regenerated.
 723         * configure.ac: Check presence of strerror_r.
 724         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
 725         * io/unix.c (get_oserror): Remove.
 726         * libgfortran.h (gf_strerror): Add prototype.
 727         (get_oserror): Remove prototype.
 728         * runtime/error.c (gf_strerror): New function.
 729         (os_error): Use gf_strerror instead of get_oserror.
 730         (generate_errror): Likewise.
 731
 732 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
 733
 734         PR libfortran/47296
 735         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
 736         error occurs.
 737
 738 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 739
 740         PR fortran/46625
 741         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
 742         instead of quadmath_dtoa.
 743         * io/transfer128.c (tmp1, tmp2): New variables, bring in
 744         strtoflt128 and quadmath_flt128tostr.
 745         (transfer_real128, transfer_real128_write, transfer_complex128,
 746         transfer_complex128_write): Remove tmp1/tmp2 variables.
 747         * io/read.c (convert_real): Use strtoflt128 instead of
 748         quadmath_strtopQ, adjust for the changed arguments and return
 749         value.
 750
 751 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 752
 753         PR libgfortran/47296
 754         * io/unix.c (unpack_filename): Return non-zero if the filename passed
 755         in is NULL.
 756
 757 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 758
 759         PR libgfortran/47154
 760         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
 761         duplicate calls via next_record.
 762
 763 \f
 764 Copyright (C) 2011 Free Software Foundation, Inc.
 765
 766 Copying and distribution of this file, with or without modification,
 767 are permitted in any medium without royalty provided the copyright
 768 notice and this notice are preserved.