libgfortran/ChangeLog

   1 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
   2
   3         PR libfortran/49214
   4         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
   5
   6 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
   7
   8         PR libfortran/19155
   9         * io/read.c (convert_real): Check for invalid input by comparing
  10         endptr instead of EINVAL.
  11         (read_f): Fixup floating point input without significand.
  12
  13 2011-05-22  Tobias Burnus  <burnus@net-b.de>
  14
  15         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
  16
  17 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
  18
  19         PR libfortran/48931
  20         * configure.ac: Check for backtrace_symbols_fd instead of
  21         backtrace_symbols, check for readlink.
  22         * config.h.in: Regenerated.
  23         * configure: Regenerated.
  24         * runtime/backtrace.c (local_strcasestr): Remove.
  25         (bt_header): New function.
  26         (dump_glibc_backtrace): Remove.
  27         (fd_gets): New function.
  28         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
  29         avoiding functions that are not async-signal-safe, reformat
  30         output.
  31         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
  32         first.
  33
  34 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
  35             Uros Bizjak  <ubizjak@gmail.com>
  36
  37         PR libfortran/48977
  38         * configure.host: Swap order of glibc and x86 tests.
  39
  40 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
  41
  42         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
  43         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
  44         inexact macro, set TRP_INEXACT for inexact exception instead of
  45         TRP_UNDERFLOW.
  46         * config/fpu-generic.h (set_fpu): Clarify error messages, use
  47         renamed inexact macro.
  48         * config/fpu-glibc.h (set_fpu): Likewise.
  49         * config/fpu-sysv.h (set_fpu): Likewise.
  50
  51 2011-05-14  Tobias Burnus  <burnus@net-b.de>
  52
  53         * runtime/stop.c (error_stop_string, error_stop_numeric):
  54         Do not backtrace for ERROR STOP.
  55
  56 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
  57
  58         PR libfortran/48915
  59         * intrinsics/abort.c (abort): Call sys_abort().
  60         * io/unix.c (st_vprintf): Call sys_abort().
  61         * libgfortran.h (options_t): Remove dump_core member.
  62         (handler): Rename to backtrace_handler.
  63         (compile_options_t): Remove dump_core member.
  64         (sys_exit): Remove.
  65         (sys_abort): New function.
  66         * runtime/backtrace.c (show_backtrace): Print a message if
  67         backtrace is not available on target, update filter symbol name
  68         due to backtrace_handler renaming.
  69         * runtime/compile_options.c (backtrace_handler): New
  70         implementation based on example in Glibc manual.
  71         (set_options): Remove dump_core handling, make signal handler
  72         handle more signals.
  73         (init_compile_options): Remove dump_core.
  74         * runtime/environ.c (variable_table[]): Remove
  75         GFORTRAN_ERROR_DUMPCORE element.
  76         (show_variables): Update name, call exit().
  77         * runtime/error.c (sys_exit): Remove.
  78         (sys_abort): New function.
  79         (recursion_check): Call sys_abort().
  80         (os_error): Call exit().
  81         (runtime_error): Likewise.
  82         (runtime_error_at): Likewise.
  83         (internal_error): Likewise.
  84         (generate_error): Likewise.
  85         (notify_std): Likewise.
  86         * runtime/stop.c (stop_numeric): Call exit().
  87         (stop_numeric_f08): Likewise.
  88         (stop_string): Likewise.
  89         (error_stop_string): Call sys_abort().
  90         (error_stop_numeric): Print backtrace, exit with provided code.
  91
  92 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
  93
  94         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
  95         * libgfortran.h (struct options_t): Remove use_stderr field.
  96         (st_vprintf,st_printf): Move prototypes.
  97         (estr_write): New prototype.
  98         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
  99         (estr_write): New function.
 100         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
 101         always output to stderr.
 102         (st_printf): Move from io/unix.c.
 103         (show_locus): Use a local variable instead of static.
 104         (os_error): Use estr_write instead of st_printf.
 105         (runtime_error): Likewise.
 106         (runtime_error_at): Likewise.
 107         (runtime_warning_at): Likewise.
 108         (internal_error): Likewise.
 109         (generate_error): Likewise.
 110         (generate_warning): Likewise.
 111         (notify_std): Likewise.
 112         * runtime/pause.c (do_pause): Likewise.
 113         (pause_string): Likewise.
 114         * runtime/stop.c (stop_string): Likewise.
 115         (error_stop_string): Likewise.
 116         * config/fpu_aix.h (set_fpu): Likewise.
 117         * config/fpu_generic.h (set_fpu): Likewise.
 118         * config/fpu_glibc.h (set_fpu): Likewise.
 119         * config/fpu-sysv.h (set_fpu): Likewise.
 120         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 121         (show_backtrace): Likewise.
 122         * runtime/environ.c (print_spaces): Likewise.
 123         (show_string): Likewise.
 124         (show_variables): Likewise.
 125         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 126
 127 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 128
 129         PR fortran/48961
 130         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 131         synchronously executing with WAIT=.false.
 132         (execute_command_line): Fix setting of cmdstat and exitstat.
 133
 134 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 135
 136         PR fortran/18918
 137         * caf/libcaf.h: Cleanup headers.
 138         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 139         (caf_register_t): New enum.
 140         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 141         * caf/single.c (_gfortran_caf_critical,
 142         _gfortran_caf_end_critical): Remove.
 143         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 144         * caf/mpi.c (_gfortran_caf_critical,
 145         _gfortran_caf_end_critical): Remove.
 146         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 147         (caf_world_window): Remove global variable.
 148         (_gfortran_caf_init): Fix off-by-one error of this_image.
 149
 150 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 151
 152         PR libgfortran/48787
 153         * io/write_float.def (output_float): Adjust up and down rounding for
 154         cases where 'd' = 0. Gather common code to one location.
 155
 156 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 157
 158         PR libgfortran/48787
 159         * io/write_float.def (output_float): Gather up integer declarations and
 160         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 161         everywhere. For ROUND_UP scan the digit string and only perform
 162         rounding if something other than '0' is found.
 163
 164 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 165
 166         * io/unix.c (min): New macro.
 167         (unpack_filename): Return errno number for errors.
 168         (regular_file): Use appropriately sized buffer for path.
 169         (compare_file_filename): Likewise.
 170         (find_file): Likewise.
 171         (delete_file): Likewise.
 172         (file_exists): Likewise.
 173         (file_size): Likewise.
 174         (inquire_sequential): Likewise.
 175         (inquire_direct): Likewise.
 176         (inquire_formatted): Likewise.
 177         (inquire_access): Likewise.
 178
 179 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 180
 181         PR libfortran/48488
 182         * io/write.c (write_real, write_real_g0): Update comments.
 183
 184 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 185             Janne Blomqvist  <jb@gcc.gnu.org>
 186
 187         PR libgfortran/48488
 188         PR libgfortran/48602
 189         PR libgfortran/48615
 190         PR libgfortran/48684
 191         PR libgfortran/48787
 192         * io/write.c (write_d, write_e, write_f, write_en,
 193         write_es): Add precision compemsation parameter to call.
 194         (set_fnode_default): Adjust default widths to assure
 195         round trip on write and read. (write_real): Adjust call to write_float.
 196         (write_real_g0): Calculate compensation for extra precision and adjust
 197         call to write_float.
 198         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 199         asm volatile to avoid optimization issue. Correctly calculate the
 200         number of blanks (nb) to be appended and simplify calculation logic.
 201         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 202         default widths. Eliminate the code that attempted to reduce the
 203         the precision used in later sprintf functions.  Add call parameter to
 204         compensate for extra precision.
 205
 206 2011-04-20  Jim Meyering  <meyering@redhat.com>
 207
 208         * intrinsics/move_alloc.c (move_alloc): Remove useless
 209         if-before-free test.
 210         * io/fbuf.c (fbuf_destroy): Likewise.
 211         * io/format.c (save_parsed_format): Likewise.
 212         * io/open.c (already_open): Likewise.
 213         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 214         * io/unix.c (mem_close): Likewise.
 215
 216 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 217
 218         PR libgfortran/48602
 219         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 220         Use asm volatile to mark temp variable, avoiding optimization errors.
 221
 222 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 223
 224         PR libgfortran/48602
 225         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 226         to set the rounding parameters. (output_float): Skip rounding
 227         if value is zero.
 228
 229 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 230
 231         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 232         branch.
 233         * io/format.c (format_error): Use snprintf instead of sprintf.
 234         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 235         (convert_integer): Use snprintf instead of sprintf.
 236         (parse_repeat): Likewise.
 237         (read_logical): Likewise.
 238         (read_integer): Likewise.
 239         (read_character): Likewise.
 240         (parse_real): Likewise.
 241         (read_complex): Likewise.
 242         (read_real): Likewise.
 243         (check_type): Likewise.
 244         (nml_parse_qualifier): Add string length argument, use snprintf
 245         instead of sprintf.
 246         (nml_get_obj_data): Use snprintf instead of sprintf.
 247         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 248         instead of sprintf.
 249         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 250         * io/unix.c (tempfile): Likewise.
 251         * io/write.c (nml_write_obj): Likewise.
 252         * io/write_float.def (output_float): Remove sprintf CPP branch,
 253         use snprintf instead of sprintf.
 254         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 255         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 256         * runtime/main.c (store_exe_path): Use snprintf instead of
 257         sprintf.
 258
 259 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 260
 261         PR libgfortran/48589
 262         * io/write_float.def (write_infnan): Set width properly for G0.
 263
 264 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 265
 266         PR fortran/18918
 267         * Makefile.am: Build and install caf/single.c as
 268         libcaf_single.a.
 269         * Makefile.in: Regenerate.
 270
 271 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 272
 273         PR libfortran/47571
 274         * configure: Regenerated.
 275         * config.h.in: Regenerated.
 276         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 277         * configure.ac: Use separate symbol for clock_gettime in librt.
 278         * intrinsics/system_clock.c: Use weakrefs only when needed and
 279         supported.
 280
 281 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 282
 283         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 284         check for ptrdiff_t.
 285         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 286         index_type, change cshift0* prototypes.
 287         * config.h.in: Regenerated.
 288         * configure: Regenerated.
 289         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 290         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 291         * io/list_read.c (nml_parse_qualifier): Likewise.
 292         * io/write.c (nml_write_obj): Likewise.
 293         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 294         * generated/cshift0_*.c: Regenerated.
 295
 296 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 297
 298         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 299         * Makefile.in: Regenerated.
 300
 301 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 302
 303         PR fortran/18918
 304         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 305         Add global variable caf_mpi_initialized and use it for when
 306         finalizing.
 307
 308 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 309
 310         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 311         (fallback_access, open_internal4, compare_file_filename,
 312         find_file, file_size, inquire_sequential, inquire_direct,
 313         inquire_formatted): Use "struct stat" instead of gfstat_t.
 314
 315 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 316
 317         PR fortran/18918
 318         * caf/libcaf.h: New - coarray communication library.
 319         * caf/mpi.c: New.
 320         * caf/single.c: New.
 321
 322 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 323
 324         PR libgfortran/48030
 325         * io/read.c (read_x): Re-implement using fbuf_getc.
 326
 327 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 328
 329         PR bootstrap/48135
 330         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 331         * configure: Regenerate.
 332
 333 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 334
 335         PR fortran/35667
 336         * io/io.h (convert_infnan): Declare.
 337         * io/read.c (convert_infnan): New.
 338         (read_f): Use convert_infnan to convert INFs and NANs.
 339         * list_read.c (parse_real, read_real): Likewise.
 340
 341 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 342
 343         PR libfortran/47439
 344         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 345
 346 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 347
 348         PR libfortran/47883
 349         * acinclude.m4: Don't use AC_TRY_ macros.
 350         * configure.ac: Likewise.
 351         * configure: Regenerate.
 352
 353 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 354
 355         PR libfortran/48066
 356         * m4/ifunction.m4:  If return array is empty, return.
 357         * m4/ifunction_logical.m4:  Likewise.
 358         * generated/all_l16.c: Regenerated.
 359         * generated/all_l1.c: Regenerated.
 360         * generated/all_l2.c: Regenerated.
 361         * generated/all_l4.c: Regenerated.
 362         * generated/all_l8.c: Regenerated.
 363         * generated/any_l16.c: Regenerated.
 364         * generated/any_l1.c: Regenerated.
 365         * generated/any_l2.c: Regenerated.
 366         * generated/any_l4.c: Regenerated.
 367         * generated/any_l8.c: Regenerated.
 368         * generated/count_16_l.c: Regenerated.
 369         * generated/count_1_l.c: Regenerated.
 370         * generated/count_2_l.c: Regenerated.
 371         * generated/count_4_l.c: Regenerated.
 372         * generated/count_8_l.c: Regenerated.
 373         * generated/maxloc1_16_i16.c: Regenerated.
 374         * generated/maxloc1_16_i1.c: Regenerated.
 375         * generated/maxloc1_16_i2.c: Regenerated.
 376         * generated/maxloc1_16_i4.c: Regenerated.
 377         * generated/maxloc1_16_i8.c: Regenerated.
 378         * generated/maxloc1_16_r10.c: Regenerated.
 379         * generated/maxloc1_16_r16.c: Regenerated.
 380         * generated/maxloc1_16_r4.c: Regenerated.
 381         * generated/maxloc1_16_r8.c: Regenerated.
 382         * generated/maxloc1_4_i16.c: Regenerated.
 383         * generated/maxloc1_4_i1.c: Regenerated.
 384         * generated/maxloc1_4_i2.c: Regenerated.
 385         * generated/maxloc1_4_i4.c: Regenerated.
 386         * generated/maxloc1_4_i8.c: Regenerated.
 387         * generated/maxloc1_4_r10.c: Regenerated.
 388         * generated/maxloc1_4_r16.c: Regenerated.
 389         * generated/maxloc1_4_r4.c: Regenerated.
 390         * generated/maxloc1_4_r8.c: Regenerated.
 391         * generated/maxloc1_8_i16.c: Regenerated.
 392         * generated/maxloc1_8_i1.c: Regenerated.
 393         * generated/maxloc1_8_i2.c: Regenerated.
 394         * generated/maxloc1_8_i4.c: Regenerated.
 395         * generated/maxloc1_8_i8.c: Regenerated.
 396         * generated/maxloc1_8_r10.c: Regenerated.
 397         * generated/maxloc1_8_r16.c: Regenerated.
 398         * generated/maxloc1_8_r4.c: Regenerated.
 399         * generated/maxloc1_8_r8.c: Regenerated.
 400         * generated/maxval_i16.c: Regenerated.
 401         * generated/maxval_i1.c: Regenerated.
 402         * generated/maxval_i2.c: Regenerated.
 403         * generated/maxval_i4.c: Regenerated.
 404         * generated/maxval_i8.c: Regenerated.
 405         * generated/maxval_r10.c: Regenerated.
 406         * generated/maxval_r16.c: Regenerated.
 407         * generated/maxval_r4.c: Regenerated.
 408         * generated/maxval_r8.c: Regenerated.
 409         * generated/minloc1_16_i16.c: Regenerated.
 410         * generated/minloc1_16_i1.c: Regenerated.
 411         * generated/minloc1_16_i2.c: Regenerated.
 412         * generated/minloc1_16_i4.c: Regenerated.
 413         * generated/minloc1_16_i8.c: Regenerated.
 414         * generated/minloc1_16_r10.c: Regenerated.
 415         * generated/minloc1_16_r16.c: Regenerated.
 416         * generated/minloc1_16_r4.c: Regenerated.
 417         * generated/minloc1_16_r8.c: Regenerated.
 418         * generated/minloc1_4_i16.c: Regenerated.
 419         * generated/minloc1_4_i1.c: Regenerated.
 420         * generated/minloc1_4_i2.c: Regenerated.
 421         * generated/minloc1_4_i4.c: Regenerated.
 422         * generated/minloc1_4_i8.c: Regenerated.
 423         * generated/minloc1_4_r10.c: Regenerated.
 424         * generated/minloc1_4_r16.c: Regenerated.
 425         * generated/minloc1_4_r4.c: Regenerated.
 426         * generated/minloc1_4_r8.c: Regenerated.
 427         * generated/minloc1_8_i16.c: Regenerated.
 428         * generated/minloc1_8_i1.c: Regenerated.
 429         * generated/minloc1_8_i2.c: Regenerated.
 430         * generated/minloc1_8_i4.c: Regenerated.
 431         * generated/minloc1_8_i8.c: Regenerated.
 432         * generated/minloc1_8_r10.c: Regenerated.
 433         * generated/minloc1_8_r16.c: Regenerated.
 434         * generated/minloc1_8_r4.c: Regenerated.
 435         * generated/minloc1_8_r8.c: Regenerated.
 436         * generated/minval_i16.c: Regenerated.
 437         * generated/minval_i1.c: Regenerated.
 438         * generated/minval_i2.c: Regenerated.
 439         * generated/minval_i4.c: Regenerated.
 440         * generated/minval_i8.c: Regenerated.
 441         * generated/minval_r10.c: Regenerated.
 442         * generated/minval_r16.c: Regenerated.
 443         * generated/minval_r4.c: Regenerated.
 444         * generated/minval_r8.c: Regenerated.
 445         * generated/product_c10.c: Regenerated.
 446         * generated/product_c16.c: Regenerated.
 447         * generated/product_c4.c: Regenerated.
 448         * generated/product_c8.c: Regenerated.
 449         * generated/product_i16.c: Regenerated.
 450         * generated/product_i1.c: Regenerated.
 451         * generated/product_i2.c: Regenerated.
 452         * generated/product_i4.c: Regenerated.
 453         * generated/product_i8.c: Regenerated.
 454         * generated/product_r10.c: Regenerated.
 455         * generated/product_r16.c: Regenerated.
 456         * generated/product_r4.c: Regenerated.
 457         * generated/product_r8.c: Regenerated.
 458         * generated/sum_c10.c: Regenerated.
 459         * generated/sum_c16.c: Regenerated.
 460         * generated/sum_c4.c: Regenerated.
 461         * generated/sum_c8.c: Regenerated.
 462         * generated/sum_i16.c: Regenerated.
 463         * generated/sum_i1.c: Regenerated.
 464         * generated/sum_i2.c: Regenerated.
 465         * generated/sum_i4.c: Regenerated.
 466         * generated/sum_i8.c: Regenerated.
 467         * generated/sum_r10.c: Regenerated.
 468         * generated/sum_r16.c: Regenerated.
 469         * generated/sum_r4.c: Regenerated.
 470         * generated/sum_r8.c: Regenerated.
 471
 472 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 473
 474         PR libgfortran/48047
 475         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
 476
 477 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 478
 479         PR libfortran/47802
 480         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
 481         return type.
 482
 483 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 484
 485         PR libfortran/47802
 486         * intrinsics/ctime.c (strctime): Don't use return value of
 487         localtime_r.
 488
 489 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 490
 491         PR libgfortran/47567
 492         * io/write_float.def (output_float): Move handling of w = 0 to after
 493         output rounding. Check for zero and set zero_flag accordingly. Set
 494         width according to zero_flag. Add better comments.
 495
 496 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 497
 498         PR libgfortran/47778
 499         * io/list_read.c (namelist_read): Intialize the error string buffere.
 500         If pprev_nl was used during the previous namelist read and the rank
 501         was zero, reset the pointer to NULL for the next namelist read.
 502
 503 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 504
 505         PR libfortran/45165
 506         * unix.c (fallback_access): Fix file descriptor leaks.
 507
 508 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 509
 510         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
 511         tested in configure.host.
 512         * configure: Regenerate.
 513
 514 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 515
 516         PR libfortran/47802
 517         * config.h.in: Regenerated.
 518         * configure: Regenerated.
 519         * configure.ac: Remove checks for ctime and ctime_r, add check for
 520         strftime.
 521         * intrinsics/date_and_time.c (localtime_r): Move fallback
 522         implementation to time_1.h.
 523         * intrinsics/time_1.h (localtime_r): Fallback implementation.
 524         * intrinsics/ctime.c: Include time_1.h.
 525         (ctime_r): Remove fallback implementation.
 526         (strctime): New function.
 527         (fdate): Use strctime instead of ctime_r.
 528         (fdate_sub): Likewise.
 529         (ctime): Likewise.
 530         (ctime_sub): Likewise.
 531
 532 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
 533
 534         PR fortran/47878
 535         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
 536         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
 537
 538 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 539
 540         PR libfortran/47802
 541         * configure.ac: Add test for POSIX getpwuid_r.
 542         * intrinsics/getlog.c (getlog): CPP test for
 543         HAVE_POSIX_GETPWUID_R.
 544         * config.h.in: Regenerated.
 545         * configure: Regenerated.
 546
 547 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 548
 549         PR libgfortran/47567
 550         * io/write_float.def (output_float): Remove special case handling of
 551         zero with width 1.
 552
 553 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 554             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
 555
 556         PR libfortran/47694
 557         * io/fbuf.h (fbuf_getptr): New inline function.
 558         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
 559         through the string instead of fbuf_read.
 560
 561 2011-02-22  Tobias Burnus  <burnus@net-b.de>
 562             Kai-Uwe Eckhardt  <kuehro@gmx.de>
 563
 564         PR libfortran/47830
 565         * intrinsics/c99_functions.c (roundl): Make C valid for
 566         HAVE_NEXTAFTERL.
 567
 568 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 569
 570         PR libgfortran/47567
 571         * io/write_float.def (output_float): Adjust width for F0.d to
 572         allow space for negative signs on zero.
 573
 574 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 575
 576         PR libgfortran/47667
 577         * io/list_read.c (read_logical): Check for end of line before calling
 578         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
 579         separator. Check for end of line before calling eat_line.
 580         (read_complex): Allow line-end before and after parenthesis and comma.
 581         Check for end of line before calling eat_line. (read_real): Check for
 582         end of line before calling eat_line.
 583
 584 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 585
 586         PR libfortran/47757
 587         * gfortran.map (GFORTRAN_1.4): Export
 588         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
 589         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
 590
 591 2011-02-15  Tobias Burnus  <burnus@net-b.de>
 592
 593         PR fortran/47716
 594         PR fortran/47648
 595         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
 596         libquadmath, which uses more features.
 597         * configure: Regenerate.
 598
 599 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 600
 601         PR fortran/47642
 602         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
 603         quadmath_flt128tostr.
 604         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
 605         of quadmath_flt128tostr.
 606
 607 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 608
 609         * Makefile.in: Regenerate.
 610         * aclocal.m4: Likewise.
 611         * configure: Likewise.
 612
 613 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 614
 615         PR libgfortran/47567
 616         * io/write_float.def (output_float): Eliminate some redundant code.
 617         Adjust width for case of F0.X for values of zero and all other values.
 618         Expand cases where '*' is set to give cleaner results.
 619
 620 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
 621
 622         PR libfortran/47571
 623         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
 624         (weak_gettime): Likewise.
 625         (gf_gettime): Change API, move weak_gettime() usage to
 626         system_clock.c
 627         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
 628         (gf_gettime_mono): New function.
 629         (system_clock_4): Use gf_gettime_mono().
 630         (system_clock_8): Likewise.
 631         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
 632         usage.
 633
 634 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
 635
 636         PR libfortran/47571
 637         * configure: Regenerated.
 638         * configure.ac: Don't add librt to LIBS.
 639         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
 640         clock_gettime().
 641         (gf_gettime): Use weak_gettime() instead of clock_gettime().
 642
 643 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 644
 645         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
 646
 647 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 648
 649         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
 650
 651 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 652
 653         * configure.ac: Check for clock_gettime().
 654         * configure: Regenerated.
 655         * config.h.in: Regenerated.
 656         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
 657         times() fallback.
 658         (gf_gettime): New function.
 659         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
 660         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
 661         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
 662         * intrinsics/etime.c (etime_sub): Use gf_cputime.
 663         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
 664         (system_clock_8): Use gf_gettime, increase count rate to allow
 665         nanosecond precision, remove overflow prone branch.
 666
 667 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 668
 669         PR libgfortran/47434
 670         * io/write_float.def (write_infnan): Use calculate_sign to determine
 671         if the sign should be given and check field widths accordingly.
 672
 673 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
 674
 675         * intrinsics/ctime.c (ctime_r): Improve implementation.
 676
 677 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 678
 679         PR libfortran/47431
 680         * config.h.in: Regenerated.
 681         * configure: Regenerated.
 682         * configure.ac: Add check for ctime_r().
 683         * intrinsics/ctime.c (ctime_r): Fallback implementation.
 684         (fdate): Use ctime_r() instead of ctime().
 685         (fdate_sub): Likewise.
 686         (ctime): Likewise.
 687         (ctime_sub): Likewise.
 688
 689 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 690
 691         PR libfortran/47432
 692         * config.h.in: Regenerated.
 693         * configure: Regenerated.
 694         * configure.ac: Add check for ttyname_r.
 695         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
 696         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
 697         to new prototype.
 698         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
 699         * io/intrinsics.c (ttynam_sub): Likewise.
 700         (ttynam): Likewise.
 701
 702 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 703
 704         PR libfortran/47491
 705         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
 706         extensions.
 707         * config.h.in: Regenerate.
 708         * configure: Regenerate.
 709
 710 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 711
 712         PR libgfortran/47285
 713         * io/write_float.def (write_infnan): Adjust processor selected width
 714         to 3 if NaN.
 715
 716 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 717
 718         PR libgfortran/47285
 719         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
 720         the result to set the padding.
 721
 722 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
 723
 724         * intrinsics/getlog.c (getlog): Fix label/statement issue.
 725
 726 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
 727
 728         PR libfortran/47375
 729         * config.h.in: Regenerated.
 730         * configure: Regenerated.
 731         * configure.ac: Add check for getpwuid_r.
 732         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
 733
 734 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 735
 736         PR libfortran/46267
 737         * config.h.in: Regenerated.
 738         * configure: Regenerated.
 739         * configure.ac: Check presence of strerror_r.
 740         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
 741         * io/unix.c (get_oserror): Remove.
 742         * libgfortran.h (gf_strerror): Add prototype.
 743         (get_oserror): Remove prototype.
 744         * runtime/error.c (gf_strerror): New function.
 745         (os_error): Use gf_strerror instead of get_oserror.
 746         (generate_errror): Likewise.
 747
 748 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
 749
 750         PR libfortran/47296
 751         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
 752         error occurs.
 753
 754 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 755
 756         PR fortran/46625
 757         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
 758         instead of quadmath_dtoa.
 759         * io/transfer128.c (tmp1, tmp2): New variables, bring in
 760         strtoflt128 and quadmath_flt128tostr.
 761         (transfer_real128, transfer_real128_write, transfer_complex128,
 762         transfer_complex128_write): Remove tmp1/tmp2 variables.
 763         * io/read.c (convert_real): Use strtoflt128 instead of
 764         quadmath_strtopQ, adjust for the changed arguments and return
 765         value.
 766
 767 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 768
 769         PR libgfortran/47296
 770         * io/unix.c (unpack_filename): Return non-zero if the filename passed
 771         in is NULL.
 772
 773 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 774
 775         PR libgfortran/47154
 776         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
 777         duplicate calls via next_record.
 778
 779 \f
 780 Copyright (C) 2011 Free Software Foundation, Inc.
 781
 782 Copying and distribution of this file, with or without modification,
 783 are permitted in any medium without royalty provided the copyright
 784 notice and this notice are preserved.