libgfortran/ChangeLog

   1 2011-06-17  Daniel Carrera  <dcarrera@gmail.com>
   2
   3         * caf/single.c (_gfortran_caf_register): Store the address
   4         of all static coarrays in a linked list.
   5         (_gfortran_caf_finalize): Free memory of staic coarrays.
   6         * caf/mpi.c (_gfortran_caf_register): Store the address
   7         of all static coarrays in a linked list. Initialize MPI
   8         if necessary.
   9         (_gfortran_caf_finalize): Free memory of staic coarrays.
  10         (_gfortran_caf_init): Check if MPI is already initialized
  11         before initializing again.
  12         * caf/libcaf.h: Add a type to caf_register_t to distinguish
  13         static coarrays and add the type caf_static_t to make the
  14         linked list of static coarrays.
  15
  16 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
  17
  18         * io/unix.c (buf_seek): Return error if file is not seekable.
  19         (buf_tell): Call buf_seek.
  20
  21 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
  22
  23         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
  24         trying lseek().
  25
  26 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
  27
  28         * caf/mpi.c (_gfortran_caf_sync_all,
  29         _gfortran_caf_sync_images): Functions have void return type
  30         and move status into parameter list.
  31         * caf/single.c (_gfortran_caf_sync_all,
  32         _gfortran_caf_sync_images): Functions have void return type
  33         and move status into parameter list.
  34         * caf/libcaf.h (_gfortran_caf_sync_all,
  35         _gfortran_caf_sync_images): Functions have void return type
  36         and move status into parameter list.
  37
  38 2011-06-03  Richard Henderson  <rth@redhat.com>
  39             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  40
  41         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
  42         insn, insn size.
  43         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
  44
  45 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
  46
  47         PR libfortran/48931
  48         * libgfortran.h (find_addr2line): New prototype.
  49         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
  50         execve and stored path of addr2line.
  51         * runtime/compile_options.c (maybe_find_addr2line): New function.
  52         (set_options): Call maybe_find_addr2line if backtracing is enabled.
  53         * runtime/main.c (find_addr2line): New function.
  54         (init): Call find_addr2line if backtracing is enabled.
  55         (cleanup): Free addr2line_path.
  56
  57 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
  58
  59         PR libfortran/49214
  60         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
  61
  62 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
  63
  64         PR libfortran/19155
  65         * io/read.c (convert_real): Check for invalid input by comparing
  66         endptr instead of EINVAL.
  67         (read_f): Fixup floating point input without significand.
  68
  69 2011-05-22  Tobias Burnus  <burnus@net-b.de>
  70
  71         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
  72
  73 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
  74
  75         PR libfortran/48931
  76         * configure.ac: Check for backtrace_symbols_fd instead of
  77         backtrace_symbols, check for readlink.
  78         * config.h.in: Regenerated.
  79         * configure: Regenerated.
  80         * runtime/backtrace.c (local_strcasestr): Remove.
  81         (bt_header): New function.
  82         (dump_glibc_backtrace): Remove.
  83         (fd_gets): New function.
  84         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
  85         avoiding functions that are not async-signal-safe, reformat
  86         output.
  87         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
  88         first.
  89
  90 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
  91             Uros Bizjak  <ubizjak@gmail.com>
  92
  93         PR libfortran/48977
  94         * configure.host: Swap order of glibc and x86 tests.
  95
  96 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
  97
  98         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
  99         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
 100         inexact macro, set TRP_INEXACT for inexact exception instead of
 101         TRP_UNDERFLOW.
 102         * config/fpu-generic.h (set_fpu): Clarify error messages, use
 103         renamed inexact macro.
 104         * config/fpu-glibc.h (set_fpu): Likewise.
 105         * config/fpu-sysv.h (set_fpu): Likewise.
 106
 107 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 108
 109         * runtime/stop.c (error_stop_string, error_stop_numeric):
 110         Do not backtrace for ERROR STOP.
 111
 112 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 113
 114         PR libfortran/48915
 115         * intrinsics/abort.c (abort): Call sys_abort().
 116         * io/unix.c (st_vprintf): Call sys_abort().
 117         * libgfortran.h (options_t): Remove dump_core member.
 118         (handler): Rename to backtrace_handler.
 119         (compile_options_t): Remove dump_core member.
 120         (sys_exit): Remove.
 121         (sys_abort): New function.
 122         * runtime/backtrace.c (show_backtrace): Print a message if
 123         backtrace is not available on target, update filter symbol name
 124         due to backtrace_handler renaming.
 125         * runtime/compile_options.c (backtrace_handler): New
 126         implementation based on example in Glibc manual.
 127         (set_options): Remove dump_core handling, make signal handler
 128         handle more signals.
 129         (init_compile_options): Remove dump_core.
 130         * runtime/environ.c (variable_table[]): Remove
 131         GFORTRAN_ERROR_DUMPCORE element.
 132         (show_variables): Update name, call exit().
 133         * runtime/error.c (sys_exit): Remove.
 134         (sys_abort): New function.
 135         (recursion_check): Call sys_abort().
 136         (os_error): Call exit().
 137         (runtime_error): Likewise.
 138         (runtime_error_at): Likewise.
 139         (internal_error): Likewise.
 140         (generate_error): Likewise.
 141         (notify_std): Likewise.
 142         * runtime/stop.c (stop_numeric): Call exit().
 143         (stop_numeric_f08): Likewise.
 144         (stop_string): Likewise.
 145         (error_stop_string): Call sys_abort().
 146         (error_stop_numeric): Print backtrace, exit with provided code.
 147
 148 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 149
 150         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
 151         * libgfortran.h (struct options_t): Remove use_stderr field.
 152         (st_vprintf,st_printf): Move prototypes.
 153         (estr_write): New prototype.
 154         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
 155         (estr_write): New function.
 156         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
 157         always output to stderr.
 158         (st_printf): Move from io/unix.c.
 159         (show_locus): Use a local variable instead of static.
 160         (os_error): Use estr_write instead of st_printf.
 161         (runtime_error): Likewise.
 162         (runtime_error_at): Likewise.
 163         (runtime_warning_at): Likewise.
 164         (internal_error): Likewise.
 165         (generate_error): Likewise.
 166         (generate_warning): Likewise.
 167         (notify_std): Likewise.
 168         * runtime/pause.c (do_pause): Likewise.
 169         (pause_string): Likewise.
 170         * runtime/stop.c (stop_string): Likewise.
 171         (error_stop_string): Likewise.
 172         * config/fpu_aix.h (set_fpu): Likewise.
 173         * config/fpu_generic.h (set_fpu): Likewise.
 174         * config/fpu_glibc.h (set_fpu): Likewise.
 175         * config/fpu-sysv.h (set_fpu): Likewise.
 176         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 177         (show_backtrace): Likewise.
 178         * runtime/environ.c (print_spaces): Likewise.
 179         (show_string): Likewise.
 180         (show_variables): Likewise.
 181         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 182
 183 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 184
 185         PR fortran/48961
 186         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 187         synchronously executing with WAIT=.false.
 188         (execute_command_line): Fix setting of cmdstat and exitstat.
 189
 190 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 191
 192         PR fortran/18918
 193         * caf/libcaf.h: Cleanup headers.
 194         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 195         (caf_register_t): New enum.
 196         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 197         * caf/single.c (_gfortran_caf_critical,
 198         _gfortran_caf_end_critical): Remove.
 199         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 200         * caf/mpi.c (_gfortran_caf_critical,
 201         _gfortran_caf_end_critical): Remove.
 202         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 203         (caf_world_window): Remove global variable.
 204         (_gfortran_caf_init): Fix off-by-one error of this_image.
 205
 206 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 207
 208         PR libgfortran/48787
 209         * io/write_float.def (output_float): Adjust up and down rounding for
 210         cases where 'd' = 0. Gather common code to one location.
 211
 212 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 213
 214         PR libgfortran/48787
 215         * io/write_float.def (output_float): Gather up integer declarations and
 216         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 217         everywhere. For ROUND_UP scan the digit string and only perform
 218         rounding if something other than '0' is found.
 219
 220 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 221
 222         * io/unix.c (min): New macro.
 223         (unpack_filename): Return errno number for errors.
 224         (regular_file): Use appropriately sized buffer for path.
 225         (compare_file_filename): Likewise.
 226         (find_file): Likewise.
 227         (delete_file): Likewise.
 228         (file_exists): Likewise.
 229         (file_size): Likewise.
 230         (inquire_sequential): Likewise.
 231         (inquire_direct): Likewise.
 232         (inquire_formatted): Likewise.
 233         (inquire_access): Likewise.
 234
 235 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 236
 237         PR libfortran/48488
 238         * io/write.c (write_real, write_real_g0): Update comments.
 239
 240 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 241             Janne Blomqvist  <jb@gcc.gnu.org>
 242
 243         PR libgfortran/48488
 244         PR libgfortran/48602
 245         PR libgfortran/48615
 246         PR libgfortran/48684
 247         PR libgfortran/48787
 248         * io/write.c (write_d, write_e, write_f, write_en,
 249         write_es): Add precision compemsation parameter to call.
 250         (set_fnode_default): Adjust default widths to assure
 251         round trip on write and read. (write_real): Adjust call to write_float.
 252         (write_real_g0): Calculate compensation for extra precision and adjust
 253         call to write_float.
 254         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 255         asm volatile to avoid optimization issue. Correctly calculate the
 256         number of blanks (nb) to be appended and simplify calculation logic.
 257         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 258         default widths. Eliminate the code that attempted to reduce the
 259         the precision used in later sprintf functions.  Add call parameter to
 260         compensate for extra precision.
 261
 262 2011-04-20  Jim Meyering  <meyering@redhat.com>
 263
 264         * intrinsics/move_alloc.c (move_alloc): Remove useless
 265         if-before-free test.
 266         * io/fbuf.c (fbuf_destroy): Likewise.
 267         * io/format.c (save_parsed_format): Likewise.
 268         * io/open.c (already_open): Likewise.
 269         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 270         * io/unix.c (mem_close): Likewise.
 271
 272 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 273
 274         PR libgfortran/48602
 275         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 276         Use asm volatile to mark temp variable, avoiding optimization errors.
 277
 278 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 279
 280         PR libgfortran/48602
 281         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 282         to set the rounding parameters. (output_float): Skip rounding
 283         if value is zero.
 284
 285 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 286
 287         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 288         branch.
 289         * io/format.c (format_error): Use snprintf instead of sprintf.
 290         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 291         (convert_integer): Use snprintf instead of sprintf.
 292         (parse_repeat): Likewise.
 293         (read_logical): Likewise.
 294         (read_integer): Likewise.
 295         (read_character): Likewise.
 296         (parse_real): Likewise.
 297         (read_complex): Likewise.
 298         (read_real): Likewise.
 299         (check_type): Likewise.
 300         (nml_parse_qualifier): Add string length argument, use snprintf
 301         instead of sprintf.
 302         (nml_get_obj_data): Use snprintf instead of sprintf.
 303         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 304         instead of sprintf.
 305         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 306         * io/unix.c (tempfile): Likewise.
 307         * io/write.c (nml_write_obj): Likewise.
 308         * io/write_float.def (output_float): Remove sprintf CPP branch,
 309         use snprintf instead of sprintf.
 310         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 311         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 312         * runtime/main.c (store_exe_path): Use snprintf instead of
 313         sprintf.
 314
 315 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 316
 317         PR libgfortran/48589
 318         * io/write_float.def (write_infnan): Set width properly for G0.
 319
 320 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 321
 322         PR fortran/18918
 323         * Makefile.am: Build and install caf/single.c as
 324         libcaf_single.a.
 325         * Makefile.in: Regenerate.
 326
 327 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 328
 329         PR libfortran/47571
 330         * configure: Regenerated.
 331         * config.h.in: Regenerated.
 332         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 333         * configure.ac: Use separate symbol for clock_gettime in librt.
 334         * intrinsics/system_clock.c: Use weakrefs only when needed and
 335         supported.
 336
 337 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 338
 339         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 340         check for ptrdiff_t.
 341         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 342         index_type, change cshift0* prototypes.
 343         * config.h.in: Regenerated.
 344         * configure: Regenerated.
 345         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 346         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 347         * io/list_read.c (nml_parse_qualifier): Likewise.
 348         * io/write.c (nml_write_obj): Likewise.
 349         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 350         * generated/cshift0_*.c: Regenerated.
 351
 352 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 353
 354         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 355         * Makefile.in: Regenerated.
 356
 357 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 358
 359         PR fortran/18918
 360         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 361         Add global variable caf_mpi_initialized and use it for when
 362         finalizing.
 363
 364 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 365
 366         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 367         (fallback_access, open_internal4, compare_file_filename,
 368         find_file, file_size, inquire_sequential, inquire_direct,
 369         inquire_formatted): Use "struct stat" instead of gfstat_t.
 370
 371 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 372
 373         PR fortran/18918
 374         * caf/libcaf.h: New - coarray communication library.
 375         * caf/mpi.c: New.
 376         * caf/single.c: New.
 377
 378 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 379
 380         PR libgfortran/48030
 381         * io/read.c (read_x): Re-implement using fbuf_getc.
 382
 383 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 384
 385         PR bootstrap/48135
 386         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 387         * configure: Regenerate.
 388
 389 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 390
 391         PR fortran/35667
 392         * io/io.h (convert_infnan): Declare.
 393         * io/read.c (convert_infnan): New.
 394         (read_f): Use convert_infnan to convert INFs and NANs.
 395         * list_read.c (parse_real, read_real): Likewise.
 396
 397 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 398
 399         PR libfortran/47439
 400         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 401
 402 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 403
 404         PR libfortran/47883
 405         * acinclude.m4: Don't use AC_TRY_ macros.
 406         * configure.ac: Likewise.
 407         * configure: Regenerate.
 408
 409 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 410
 411         PR libfortran/48066
 412         * m4/ifunction.m4:  If return array is empty, return.
 413         * m4/ifunction_logical.m4:  Likewise.
 414         * generated/all_l16.c: Regenerated.
 415         * generated/all_l1.c: Regenerated.
 416         * generated/all_l2.c: Regenerated.
 417         * generated/all_l4.c: Regenerated.
 418         * generated/all_l8.c: Regenerated.
 419         * generated/any_l16.c: Regenerated.
 420         * generated/any_l1.c: Regenerated.
 421         * generated/any_l2.c: Regenerated.
 422         * generated/any_l4.c: Regenerated.
 423         * generated/any_l8.c: Regenerated.
 424         * generated/count_16_l.c: Regenerated.
 425         * generated/count_1_l.c: Regenerated.
 426         * generated/count_2_l.c: Regenerated.
 427         * generated/count_4_l.c: Regenerated.
 428         * generated/count_8_l.c: Regenerated.
 429         * generated/maxloc1_16_i16.c: Regenerated.
 430         * generated/maxloc1_16_i1.c: Regenerated.
 431         * generated/maxloc1_16_i2.c: Regenerated.
 432         * generated/maxloc1_16_i4.c: Regenerated.
 433         * generated/maxloc1_16_i8.c: Regenerated.
 434         * generated/maxloc1_16_r10.c: Regenerated.
 435         * generated/maxloc1_16_r16.c: Regenerated.
 436         * generated/maxloc1_16_r4.c: Regenerated.
 437         * generated/maxloc1_16_r8.c: Regenerated.
 438         * generated/maxloc1_4_i16.c: Regenerated.
 439         * generated/maxloc1_4_i1.c: Regenerated.
 440         * generated/maxloc1_4_i2.c: Regenerated.
 441         * generated/maxloc1_4_i4.c: Regenerated.
 442         * generated/maxloc1_4_i8.c: Regenerated.
 443         * generated/maxloc1_4_r10.c: Regenerated.
 444         * generated/maxloc1_4_r16.c: Regenerated.
 445         * generated/maxloc1_4_r4.c: Regenerated.
 446         * generated/maxloc1_4_r8.c: Regenerated.
 447         * generated/maxloc1_8_i16.c: Regenerated.
 448         * generated/maxloc1_8_i1.c: Regenerated.
 449         * generated/maxloc1_8_i2.c: Regenerated.
 450         * generated/maxloc1_8_i4.c: Regenerated.
 451         * generated/maxloc1_8_i8.c: Regenerated.
 452         * generated/maxloc1_8_r10.c: Regenerated.
 453         * generated/maxloc1_8_r16.c: Regenerated.
 454         * generated/maxloc1_8_r4.c: Regenerated.
 455         * generated/maxloc1_8_r8.c: Regenerated.
 456         * generated/maxval_i16.c: Regenerated.
 457         * generated/maxval_i1.c: Regenerated.
 458         * generated/maxval_i2.c: Regenerated.
 459         * generated/maxval_i4.c: Regenerated.
 460         * generated/maxval_i8.c: Regenerated.
 461         * generated/maxval_r10.c: Regenerated.
 462         * generated/maxval_r16.c: Regenerated.
 463         * generated/maxval_r4.c: Regenerated.
 464         * generated/maxval_r8.c: Regenerated.
 465         * generated/minloc1_16_i16.c: Regenerated.
 466         * generated/minloc1_16_i1.c: Regenerated.
 467         * generated/minloc1_16_i2.c: Regenerated.
 468         * generated/minloc1_16_i4.c: Regenerated.
 469         * generated/minloc1_16_i8.c: Regenerated.
 470         * generated/minloc1_16_r10.c: Regenerated.
 471         * generated/minloc1_16_r16.c: Regenerated.
 472         * generated/minloc1_16_r4.c: Regenerated.
 473         * generated/minloc1_16_r8.c: Regenerated.
 474         * generated/minloc1_4_i16.c: Regenerated.
 475         * generated/minloc1_4_i1.c: Regenerated.
 476         * generated/minloc1_4_i2.c: Regenerated.
 477         * generated/minloc1_4_i4.c: Regenerated.
 478         * generated/minloc1_4_i8.c: Regenerated.
 479         * generated/minloc1_4_r10.c: Regenerated.
 480         * generated/minloc1_4_r16.c: Regenerated.
 481         * generated/minloc1_4_r4.c: Regenerated.
 482         * generated/minloc1_4_r8.c: Regenerated.
 483         * generated/minloc1_8_i16.c: Regenerated.
 484         * generated/minloc1_8_i1.c: Regenerated.
 485         * generated/minloc1_8_i2.c: Regenerated.
 486         * generated/minloc1_8_i4.c: Regenerated.
 487         * generated/minloc1_8_i8.c: Regenerated.
 488         * generated/minloc1_8_r10.c: Regenerated.
 489         * generated/minloc1_8_r16.c: Regenerated.
 490         * generated/minloc1_8_r4.c: Regenerated.
 491         * generated/minloc1_8_r8.c: Regenerated.
 492         * generated/minval_i16.c: Regenerated.
 493         * generated/minval_i1.c: Regenerated.
 494         * generated/minval_i2.c: Regenerated.
 495         * generated/minval_i4.c: Regenerated.
 496         * generated/minval_i8.c: Regenerated.
 497         * generated/minval_r10.c: Regenerated.
 498         * generated/minval_r16.c: Regenerated.
 499         * generated/minval_r4.c: Regenerated.
 500         * generated/minval_r8.c: Regenerated.
 501         * generated/product_c10.c: Regenerated.
 502         * generated/product_c16.c: Regenerated.
 503         * generated/product_c4.c: Regenerated.
 504         * generated/product_c8.c: Regenerated.
 505         * generated/product_i16.c: Regenerated.
 506         * generated/product_i1.c: Regenerated.
 507         * generated/product_i2.c: Regenerated.
 508         * generated/product_i4.c: Regenerated.
 509         * generated/product_i8.c: Regenerated.
 510         * generated/product_r10.c: Regenerated.
 511         * generated/product_r16.c: Regenerated.
 512         * generated/product_r4.c: Regenerated.
 513         * generated/product_r8.c: Regenerated.
 514         * generated/sum_c10.c: Regenerated.
 515         * generated/sum_c16.c: Regenerated.
 516         * generated/sum_c4.c: Regenerated.
 517         * generated/sum_c8.c: Regenerated.
 518         * generated/sum_i16.c: Regenerated.
 519         * generated/sum_i1.c: Regenerated.
 520         * generated/sum_i2.c: Regenerated.
 521         * generated/sum_i4.c: Regenerated.
 522         * generated/sum_i8.c: Regenerated.
 523         * generated/sum_r10.c: Regenerated.
 524         * generated/sum_r16.c: Regenerated.
 525         * generated/sum_r4.c: Regenerated.
 526         * generated/sum_r8.c: Regenerated.
 527
 528 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 529
 530         PR libgfortran/48047
 531         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
 532
 533 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 534
 535         PR libfortran/47802
 536         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
 537         return type.
 538
 539 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 540
 541         PR libfortran/47802
 542         * intrinsics/ctime.c (strctime): Don't use return value of
 543         localtime_r.
 544
 545 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 546
 547         PR libgfortran/47567
 548         * io/write_float.def (output_float): Move handling of w = 0 to after
 549         output rounding. Check for zero and set zero_flag accordingly. Set
 550         width according to zero_flag. Add better comments.
 551
 552 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 553
 554         PR libgfortran/47778
 555         * io/list_read.c (namelist_read): Intialize the error string buffere.
 556         If pprev_nl was used during the previous namelist read and the rank
 557         was zero, reset the pointer to NULL for the next namelist read.
 558
 559 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 560
 561         PR libfortran/45165
 562         * unix.c (fallback_access): Fix file descriptor leaks.
 563
 564 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 565
 566         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
 567         tested in configure.host.
 568         * configure: Regenerate.
 569
 570 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 571
 572         PR libfortran/47802
 573         * config.h.in: Regenerated.
 574         * configure: Regenerated.
 575         * configure.ac: Remove checks for ctime and ctime_r, add check for
 576         strftime.
 577         * intrinsics/date_and_time.c (localtime_r): Move fallback
 578         implementation to time_1.h.
 579         * intrinsics/time_1.h (localtime_r): Fallback implementation.
 580         * intrinsics/ctime.c: Include time_1.h.
 581         (ctime_r): Remove fallback implementation.
 582         (strctime): New function.
 583         (fdate): Use strctime instead of ctime_r.
 584         (fdate_sub): Likewise.
 585         (ctime): Likewise.
 586         (ctime_sub): Likewise.
 587
 588 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
 589
 590         PR fortran/47878
 591         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
 592         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
 593
 594 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 595
 596         PR libfortran/47802
 597         * configure.ac: Add test for POSIX getpwuid_r.
 598         * intrinsics/getlog.c (getlog): CPP test for
 599         HAVE_POSIX_GETPWUID_R.
 600         * config.h.in: Regenerated.
 601         * configure: Regenerated.
 602
 603 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 604
 605         PR libgfortran/47567
 606         * io/write_float.def (output_float): Remove special case handling of
 607         zero with width 1.
 608
 609 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 610             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
 611
 612         PR libfortran/47694
 613         * io/fbuf.h (fbuf_getptr): New inline function.
 614         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
 615         through the string instead of fbuf_read.
 616
 617 2011-02-22  Tobias Burnus  <burnus@net-b.de>
 618             Kai-Uwe Eckhardt  <kuehro@gmx.de>
 619
 620         PR libfortran/47830
 621         * intrinsics/c99_functions.c (roundl): Make C valid for
 622         HAVE_NEXTAFTERL.
 623
 624 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 625
 626         PR libgfortran/47567
 627         * io/write_float.def (output_float): Adjust width for F0.d to
 628         allow space for negative signs on zero.
 629
 630 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 631
 632         PR libgfortran/47667
 633         * io/list_read.c (read_logical): Check for end of line before calling
 634         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
 635         separator. Check for end of line before calling eat_line.
 636         (read_complex): Allow line-end before and after parenthesis and comma.
 637         Check for end of line before calling eat_line. (read_real): Check for
 638         end of line before calling eat_line.
 639
 640 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 641
 642         PR libfortran/47757
 643         * gfortran.map (GFORTRAN_1.4): Export
 644         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
 645         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
 646
 647 2011-02-15  Tobias Burnus  <burnus@net-b.de>
 648
 649         PR fortran/47716
 650         PR fortran/47648
 651         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
 652         libquadmath, which uses more features.
 653         * configure: Regenerate.
 654
 655 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 656
 657         PR fortran/47642
 658         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
 659         quadmath_flt128tostr.
 660         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
 661         of quadmath_flt128tostr.
 662
 663 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 664
 665         * Makefile.in: Regenerate.
 666         * aclocal.m4: Likewise.
 667         * configure: Likewise.
 668
 669 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 670
 671         PR libgfortran/47567
 672         * io/write_float.def (output_float): Eliminate some redundant code.
 673         Adjust width for case of F0.X for values of zero and all other values.
 674         Expand cases where '*' is set to give cleaner results.
 675
 676 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
 677
 678         PR libfortran/47571
 679         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
 680         (weak_gettime): Likewise.
 681         (gf_gettime): Change API, move weak_gettime() usage to
 682         system_clock.c
 683         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
 684         (gf_gettime_mono): New function.
 685         (system_clock_4): Use gf_gettime_mono().
 686         (system_clock_8): Likewise.
 687         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
 688         usage.
 689
 690 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
 691
 692         PR libfortran/47571
 693         * configure: Regenerated.
 694         * configure.ac: Don't add librt to LIBS.
 695         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
 696         clock_gettime().
 697         (gf_gettime): Use weak_gettime() instead of clock_gettime().
 698
 699 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 700
 701         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
 702
 703 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 704
 705         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
 706
 707 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 708
 709         * configure.ac: Check for clock_gettime().
 710         * configure: Regenerated.
 711         * config.h.in: Regenerated.
 712         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
 713         times() fallback.
 714         (gf_gettime): New function.
 715         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
 716         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
 717         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
 718         * intrinsics/etime.c (etime_sub): Use gf_cputime.
 719         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
 720         (system_clock_8): Use gf_gettime, increase count rate to allow
 721         nanosecond precision, remove overflow prone branch.
 722
 723 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 724
 725         PR libgfortran/47434
 726         * io/write_float.def (write_infnan): Use calculate_sign to determine
 727         if the sign should be given and check field widths accordingly.
 728
 729 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
 730
 731         * intrinsics/ctime.c (ctime_r): Improve implementation.
 732
 733 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 734
 735         PR libfortran/47431
 736         * config.h.in: Regenerated.
 737         * configure: Regenerated.
 738         * configure.ac: Add check for ctime_r().
 739         * intrinsics/ctime.c (ctime_r): Fallback implementation.
 740         (fdate): Use ctime_r() instead of ctime().
 741         (fdate_sub): Likewise.
 742         (ctime): Likewise.
 743         (ctime_sub): Likewise.
 744
 745 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 746
 747         PR libfortran/47432
 748         * config.h.in: Regenerated.
 749         * configure: Regenerated.
 750         * configure.ac: Add check for ttyname_r.
 751         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
 752         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
 753         to new prototype.
 754         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
 755         * io/intrinsics.c (ttynam_sub): Likewise.
 756         (ttynam): Likewise.
 757
 758 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 759
 760         PR libfortran/47491
 761         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
 762         extensions.
 763         * config.h.in: Regenerate.
 764         * configure: Regenerate.
 765
 766 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 767
 768         PR libgfortran/47285
 769         * io/write_float.def (write_infnan): Adjust processor selected width
 770         to 3 if NaN.
 771
 772 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 773
 774         PR libgfortran/47285
 775         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
 776         the result to set the padding.
 777
 778 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
 779
 780         * intrinsics/getlog.c (getlog): Fix label/statement issue.
 781
 782 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
 783
 784         PR libfortran/47375
 785         * config.h.in: Regenerated.
 786         * configure: Regenerated.
 787         * configure.ac: Add check for getpwuid_r.
 788         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
 789
 790 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 791
 792         PR libfortran/46267
 793         * config.h.in: Regenerated.
 794         * configure: Regenerated.
 795         * configure.ac: Check presence of strerror_r.
 796         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
 797         * io/unix.c (get_oserror): Remove.
 798         * libgfortran.h (gf_strerror): Add prototype.
 799         (get_oserror): Remove prototype.
 800         * runtime/error.c (gf_strerror): New function.
 801         (os_error): Use gf_strerror instead of get_oserror.
 802         (generate_errror): Likewise.
 803
 804 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
 805
 806         PR libfortran/47296
 807         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
 808         error occurs.
 809
 810 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 811
 812         PR fortran/46625
 813         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
 814         instead of quadmath_dtoa.
 815         * io/transfer128.c (tmp1, tmp2): New variables, bring in
 816         strtoflt128 and quadmath_flt128tostr.
 817         (transfer_real128, transfer_real128_write, transfer_complex128,
 818         transfer_complex128_write): Remove tmp1/tmp2 variables.
 819         * io/read.c (convert_real): Use strtoflt128 instead of
 820         quadmath_strtopQ, adjust for the changed arguments and return
 821         value.
 822
 823 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 824
 825         PR libgfortran/47296
 826         * io/unix.c (unpack_filename): Return non-zero if the filename passed
 827         in is NULL.
 828
 829 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 830
 831         PR libgfortran/47154
 832         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
 833         duplicate calls via next_record.
 834
 835 \f
 836 Copyright (C) 2011 Free Software Foundation, Inc.
 837
 838 Copying and distribution of this file, with or without modification,
 839 are permitted in any medium without royalty provided the copyright
 840 notice and this notice are preserved.