libgfortran/ChangeLog

   1 2011-07-07  Tobias Burnus  <burnus@net-b.de>
   2
   3         * libcaf.h (__attribute__, unlikely, likely): New macros.
   4         (caf_register_t): Update comment.
   5         (_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
   6         * single.c (_gfortran_caf_register): Ditto; add error diagnostics.
   7         * mpi.c (_gfortran_caf_register): Ditto.
   8         (caf_is_finalized): New global variable.
   9         (_gfortran_caf_finalize): Use it.
  10
  11 2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
  12
  13         * runtime/memory.c (internal_malloc_size):  If size is zero,
  14         allocate a single byte.
  15         * m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
  16         for the argument of internal_malloc_size.
  17         * m4/spread.m4 (spread_'rtype_code`):  Likewise.
  18         * m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
  19         for zero size for the argument of internal_malloc_size.
  20         * m4/eoshift3.m4: Don't check for zero size for the argument of
  21         internal_malloc_size.
  22         * intrinsics/pack_generic.c (pack_internal):  Likewise.
  23         (pack_s_internal):  Likewise.
  24         * intrinsics/cshift0.c (cshift0):  Likewise.
  25         * intrinsics/spread_generic.c (spread_internal):  Likewise.
  26         * intrinsics/eoshift0.c (eoshift0):  Likewise.
  27         * intrinsics/eoshift2.c (eoshift2):  Likewise.
  28         * generated/eoshift1_16.c: Regenerated.
  29         * generated/eoshift1_4.c: Regenerated.
  30         * generated/eoshift1_8.c: Regenerated.
  31         * generated/eoshift3_16.c: Regenerated.
  32         * generated/eoshift3_4.c: Regenerated.
  33         * generated/eoshift3_8.c: Regenerated.
  34         * generated/pack_c10.c: Regenerated.
  35         * generated/pack_c16.c: Regenerated.
  36         * generated/pack_c4.c: Regenerated.
  37         * generated/pack_c8.c: Regenerated.
  38         * generated/pack_i16.c: Regenerated.
  39         * generated/pack_i1.c: Regenerated.
  40         * generated/pack_i2.c: Regenerated.
  41         * generated/pack_i4.c: Regenerated.
  42         * generated/pack_i8.c: Regenerated.
  43         * generated/pack_r10.c: Regenerated.
  44         * generated/pack_r16.c: Regenerated.
  45         * generated/pack_r4.c: Regenerated.
  46         * generated/pack_r8.c: Regenerated.
  47         * generated/spread_c10.c: Regenerated.
  48         * generated/spread_c16.c: Regenerated.
  49         * generated/spread_c4.c: Regenerated.
  50         * generated/spread_c8.c: Regenerated.
  51         * generated/spread_i16.c: Regenerated.
  52         * generated/spread_i1.c: Regenerated.
  53         * generated/spread_i2.c: Regenerated.
  54         * generated/spread_i4.c: Regenerated.
  55         * generated/spread_i8.c: Regenerated.
  56         * generated/spread_r10.c: Regenerated.
  57         * generated/spread_r16.c: Regenerated.
  58         * generated/spread_r4.c: Regenerated.
  59         * generated/spread_r8.c: Regenerated.
  60
  61 2011-06-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
  62
  63         PR fortran/49479
  64         * m4/reshape.m4: If source allocation is smaller than one, set it
  65         to one.
  66         * intrinsics/reshape_generic.c:  Likewise.
  67         * generated/reshape_r16.c: Regenerated.
  68         * generated/reshape_c4.c: Regenerated.
  69         * generated/reshape_c16.c: Regenerated.
  70         * generated/reshape_c8.c: Regenerated.
  71         * generated/reshape_r4.c: Regenerated.
  72         * generated/reshape_i4.c: Regenerated.
  73         * generated/reshape_r10.c: Regenerated.
  74         * generated/reshape_r8.c: Regenerated.
  75         * generated/reshape_c10.c: Regenerated.
  76         * generated/reshape_i8.c: Regenerated.
  77         * generated/reshape_i16.c: Regenerated.
  78
  79 2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>
  80
  81         PR libfortran/49296
  82         * io/list_read.c (read_character): Accept EOF as a separator when
  83         reading string.
  84
  85 2011-06-17  Daniel Carrera  <dcarrera@gmail.com>
  86
  87         * caf/single.c (_gfortran_caf_register): Store the address
  88         of all static coarrays in a linked list.
  89         (_gfortran_caf_finalize): Free memory of staic coarrays.
  90         * caf/mpi.c (_gfortran_caf_register): Store the address
  91         of all static coarrays in a linked list. Initialize MPI
  92         if necessary.
  93         (_gfortran_caf_finalize): Free memory of staic coarrays.
  94         (_gfortran_caf_init): Check if MPI is already initialized
  95         before initializing again.
  96         * caf/libcaf.h: Add a type to caf_register_t to distinguish
  97         static coarrays and add the type caf_static_t to make the
  98         linked list of static coarrays.
  99
 100 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 101
 102         * io/unix.c (buf_seek): Return error if file is not seekable.
 103         (buf_tell): Call buf_seek.
 104
 105 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 106
 107         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
 108         trying lseek().
 109
 110 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
 111
 112         * caf/mpi.c (_gfortran_caf_sync_all,
 113         _gfortran_caf_sync_images): Functions have void return type
 114         and move status into parameter list.
 115         * caf/single.c (_gfortran_caf_sync_all,
 116         _gfortran_caf_sync_images): Functions have void return type
 117         and move status into parameter list.
 118         * caf/libcaf.h (_gfortran_caf_sync_all,
 119         _gfortran_caf_sync_images): Functions have void return type
 120         and move status into parameter list.
 121
 122 2011-06-03  Richard Henderson  <rth@redhat.com>
 123             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 124
 125         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
 126         insn, insn size.
 127         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
 128
 129 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 130
 131         PR libfortran/48931
 132         * libgfortran.h (find_addr2line): New prototype.
 133         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
 134         execve and stored path of addr2line.
 135         * runtime/compile_options.c (maybe_find_addr2line): New function.
 136         (set_options): Call maybe_find_addr2line if backtracing is enabled.
 137         * runtime/main.c (find_addr2line): New function.
 138         (init): Call find_addr2line if backtracing is enabled.
 139         (cleanup): Free addr2line_path.
 140
 141 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 142
 143         PR libfortran/49214
 144         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
 145
 146 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 147
 148         PR libfortran/19155
 149         * io/read.c (convert_real): Check for invalid input by comparing
 150         endptr instead of EINVAL.
 151         (read_f): Fixup floating point input without significand.
 152
 153 2011-05-22  Tobias Burnus  <burnus@net-b.de>
 154
 155         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
 156
 157 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 158
 159         PR libfortran/48931
 160         * configure.ac: Check for backtrace_symbols_fd instead of
 161         backtrace_symbols, check for readlink.
 162         * config.h.in: Regenerated.
 163         * configure: Regenerated.
 164         * runtime/backtrace.c (local_strcasestr): Remove.
 165         (bt_header): New function.
 166         (dump_glibc_backtrace): Remove.
 167         (fd_gets): New function.
 168         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
 169         avoiding functions that are not async-signal-safe, reformat
 170         output.
 171         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
 172         first.
 173
 174 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 175             Uros Bizjak  <ubizjak@gmail.com>
 176
 177         PR libfortran/48977
 178         * configure.host: Swap order of glibc and x86 tests.
 179
 180 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 181
 182         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
 183         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
 184         inexact macro, set TRP_INEXACT for inexact exception instead of
 185         TRP_UNDERFLOW.
 186         * config/fpu-generic.h (set_fpu): Clarify error messages, use
 187         renamed inexact macro.
 188         * config/fpu-glibc.h (set_fpu): Likewise.
 189         * config/fpu-sysv.h (set_fpu): Likewise.
 190
 191 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 192
 193         * runtime/stop.c (error_stop_string, error_stop_numeric):
 194         Do not backtrace for ERROR STOP.
 195
 196 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 197
 198         PR libfortran/48915
 199         * intrinsics/abort.c (abort): Call sys_abort().
 200         * io/unix.c (st_vprintf): Call sys_abort().
 201         * libgfortran.h (options_t): Remove dump_core member.
 202         (handler): Rename to backtrace_handler.
 203         (compile_options_t): Remove dump_core member.
 204         (sys_exit): Remove.
 205         (sys_abort): New function.
 206         * runtime/backtrace.c (show_backtrace): Print a message if
 207         backtrace is not available on target, update filter symbol name
 208         due to backtrace_handler renaming.
 209         * runtime/compile_options.c (backtrace_handler): New
 210         implementation based on example in Glibc manual.
 211         (set_options): Remove dump_core handling, make signal handler
 212         handle more signals.
 213         (init_compile_options): Remove dump_core.
 214         * runtime/environ.c (variable_table[]): Remove
 215         GFORTRAN_ERROR_DUMPCORE element.
 216         (show_variables): Update name, call exit().
 217         * runtime/error.c (sys_exit): Remove.
 218         (sys_abort): New function.
 219         (recursion_check): Call sys_abort().
 220         (os_error): Call exit().
 221         (runtime_error): Likewise.
 222         (runtime_error_at): Likewise.
 223         (internal_error): Likewise.
 224         (generate_error): Likewise.
 225         (notify_std): Likewise.
 226         * runtime/stop.c (stop_numeric): Call exit().
 227         (stop_numeric_f08): Likewise.
 228         (stop_string): Likewise.
 229         (error_stop_string): Call sys_abort().
 230         (error_stop_numeric): Print backtrace, exit with provided code.
 231
 232 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 233
 234         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
 235         * libgfortran.h (struct options_t): Remove use_stderr field.
 236         (st_vprintf,st_printf): Move prototypes.
 237         (estr_write): New prototype.
 238         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
 239         (estr_write): New function.
 240         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
 241         always output to stderr.
 242         (st_printf): Move from io/unix.c.
 243         (show_locus): Use a local variable instead of static.
 244         (os_error): Use estr_write instead of st_printf.
 245         (runtime_error): Likewise.
 246         (runtime_error_at): Likewise.
 247         (runtime_warning_at): Likewise.
 248         (internal_error): Likewise.
 249         (generate_error): Likewise.
 250         (generate_warning): Likewise.
 251         (notify_std): Likewise.
 252         * runtime/pause.c (do_pause): Likewise.
 253         (pause_string): Likewise.
 254         * runtime/stop.c (stop_string): Likewise.
 255         (error_stop_string): Likewise.
 256         * config/fpu_aix.h (set_fpu): Likewise.
 257         * config/fpu_generic.h (set_fpu): Likewise.
 258         * config/fpu_glibc.h (set_fpu): Likewise.
 259         * config/fpu-sysv.h (set_fpu): Likewise.
 260         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 261         (show_backtrace): Likewise.
 262         * runtime/environ.c (print_spaces): Likewise.
 263         (show_string): Likewise.
 264         (show_variables): Likewise.
 265         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 266
 267 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 268
 269         PR fortran/48961
 270         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 271         synchronously executing with WAIT=.false.
 272         (execute_command_line): Fix setting of cmdstat and exitstat.
 273
 274 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 275
 276         PR fortran/18918
 277         * caf/libcaf.h: Cleanup headers.
 278         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 279         (caf_register_t): New enum.
 280         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 281         * caf/single.c (_gfortran_caf_critical,
 282         _gfortran_caf_end_critical): Remove.
 283         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 284         * caf/mpi.c (_gfortran_caf_critical,
 285         _gfortran_caf_end_critical): Remove.
 286         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 287         (caf_world_window): Remove global variable.
 288         (_gfortran_caf_init): Fix off-by-one error of this_image.
 289
 290 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 291
 292         PR libgfortran/48787
 293         * io/write_float.def (output_float): Adjust up and down rounding for
 294         cases where 'd' = 0. Gather common code to one location.
 295
 296 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 297
 298         PR libgfortran/48787
 299         * io/write_float.def (output_float): Gather up integer declarations and
 300         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 301         everywhere. For ROUND_UP scan the digit string and only perform
 302         rounding if something other than '0' is found.
 303
 304 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 305
 306         * io/unix.c (min): New macro.
 307         (unpack_filename): Return errno number for errors.
 308         (regular_file): Use appropriately sized buffer for path.
 309         (compare_file_filename): Likewise.
 310         (find_file): Likewise.
 311         (delete_file): Likewise.
 312         (file_exists): Likewise.
 313         (file_size): Likewise.
 314         (inquire_sequential): Likewise.
 315         (inquire_direct): Likewise.
 316         (inquire_formatted): Likewise.
 317         (inquire_access): Likewise.
 318
 319 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 320
 321         PR libfortran/48488
 322         * io/write.c (write_real, write_real_g0): Update comments.
 323
 324 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 325             Janne Blomqvist  <jb@gcc.gnu.org>
 326
 327         PR libgfortran/48488
 328         PR libgfortran/48602
 329         PR libgfortran/48615
 330         PR libgfortran/48684
 331         PR libgfortran/48787
 332         * io/write.c (write_d, write_e, write_f, write_en,
 333         write_es): Add precision compemsation parameter to call.
 334         (set_fnode_default): Adjust default widths to assure
 335         round trip on write and read. (write_real): Adjust call to write_float.
 336         (write_real_g0): Calculate compensation for extra precision and adjust
 337         call to write_float.
 338         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 339         asm volatile to avoid optimization issue. Correctly calculate the
 340         number of blanks (nb) to be appended and simplify calculation logic.
 341         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 342         default widths. Eliminate the code that attempted to reduce the
 343         the precision used in later sprintf functions.  Add call parameter to
 344         compensate for extra precision.
 345
 346 2011-04-20  Jim Meyering  <meyering@redhat.com>
 347
 348         * intrinsics/move_alloc.c (move_alloc): Remove useless
 349         if-before-free test.
 350         * io/fbuf.c (fbuf_destroy): Likewise.
 351         * io/format.c (save_parsed_format): Likewise.
 352         * io/open.c (already_open): Likewise.
 353         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 354         * io/unix.c (mem_close): Likewise.
 355
 356 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 357
 358         PR libgfortran/48602
 359         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 360         Use asm volatile to mark temp variable, avoiding optimization errors.
 361
 362 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 363
 364         PR libgfortran/48602
 365         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 366         to set the rounding parameters. (output_float): Skip rounding
 367         if value is zero.
 368
 369 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 370
 371         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 372         branch.
 373         * io/format.c (format_error): Use snprintf instead of sprintf.
 374         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 375         (convert_integer): Use snprintf instead of sprintf.
 376         (parse_repeat): Likewise.
 377         (read_logical): Likewise.
 378         (read_integer): Likewise.
 379         (read_character): Likewise.
 380         (parse_real): Likewise.
 381         (read_complex): Likewise.
 382         (read_real): Likewise.
 383         (check_type): Likewise.
 384         (nml_parse_qualifier): Add string length argument, use snprintf
 385         instead of sprintf.
 386         (nml_get_obj_data): Use snprintf instead of sprintf.
 387         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 388         instead of sprintf.
 389         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 390         * io/unix.c (tempfile): Likewise.
 391         * io/write.c (nml_write_obj): Likewise.
 392         * io/write_float.def (output_float): Remove sprintf CPP branch,
 393         use snprintf instead of sprintf.
 394         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 395         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 396         * runtime/main.c (store_exe_path): Use snprintf instead of
 397         sprintf.
 398
 399 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 400
 401         PR libgfortran/48589
 402         * io/write_float.def (write_infnan): Set width properly for G0.
 403
 404 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 405
 406         PR fortran/18918
 407         * Makefile.am: Build and install caf/single.c as
 408         libcaf_single.a.
 409         * Makefile.in: Regenerate.
 410
 411 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 412
 413         PR libfortran/47571
 414         * configure: Regenerated.
 415         * config.h.in: Regenerated.
 416         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 417         * configure.ac: Use separate symbol for clock_gettime in librt.
 418         * intrinsics/system_clock.c: Use weakrefs only when needed and
 419         supported.
 420
 421 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 422
 423         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 424         check for ptrdiff_t.
 425         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 426         index_type, change cshift0* prototypes.
 427         * config.h.in: Regenerated.
 428         * configure: Regenerated.
 429         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 430         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 431         * io/list_read.c (nml_parse_qualifier): Likewise.
 432         * io/write.c (nml_write_obj): Likewise.
 433         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 434         * generated/cshift0_*.c: Regenerated.
 435
 436 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 437
 438         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 439         * Makefile.in: Regenerated.
 440
 441 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 442
 443         PR fortran/18918
 444         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 445         Add global variable caf_mpi_initialized and use it for when
 446         finalizing.
 447
 448 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 449
 450         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 451         (fallback_access, open_internal4, compare_file_filename,
 452         find_file, file_size, inquire_sequential, inquire_direct,
 453         inquire_formatted): Use "struct stat" instead of gfstat_t.
 454
 455 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 456
 457         PR fortran/18918
 458         * caf/libcaf.h: New - coarray communication library.
 459         * caf/mpi.c: New.
 460         * caf/single.c: New.
 461
 462 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 463
 464         PR libgfortran/48030
 465         * io/read.c (read_x): Re-implement using fbuf_getc.
 466
 467 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 468
 469         PR bootstrap/48135
 470         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 471         * configure: Regenerate.
 472
 473 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 474
 475         PR fortran/35667
 476         * io/io.h (convert_infnan): Declare.
 477         * io/read.c (convert_infnan): New.
 478         (read_f): Use convert_infnan to convert INFs and NANs.
 479         * list_read.c (parse_real, read_real): Likewise.
 480
 481 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 482
 483         PR libfortran/47439
 484         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 485
 486 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 487
 488         PR libfortran/47883
 489         * acinclude.m4: Don't use AC_TRY_ macros.
 490         * configure.ac: Likewise.
 491         * configure: Regenerate.
 492
 493 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 494
 495         PR libfortran/48066
 496         * m4/ifunction.m4:  If return array is empty, return.
 497         * m4/ifunction_logical.m4:  Likewise.
 498         * generated/all_l16.c: Regenerated.
 499         * generated/all_l1.c: Regenerated.
 500         * generated/all_l2.c: Regenerated.
 501         * generated/all_l4.c: Regenerated.
 502         * generated/all_l8.c: Regenerated.
 503         * generated/any_l16.c: Regenerated.
 504         * generated/any_l1.c: Regenerated.
 505         * generated/any_l2.c: Regenerated.
 506         * generated/any_l4.c: Regenerated.
 507         * generated/any_l8.c: Regenerated.
 508         * generated/count_16_l.c: Regenerated.
 509         * generated/count_1_l.c: Regenerated.
 510         * generated/count_2_l.c: Regenerated.
 511         * generated/count_4_l.c: Regenerated.
 512         * generated/count_8_l.c: Regenerated.
 513         * generated/maxloc1_16_i16.c: Regenerated.
 514         * generated/maxloc1_16_i1.c: Regenerated.
 515         * generated/maxloc1_16_i2.c: Regenerated.
 516         * generated/maxloc1_16_i4.c: Regenerated.
 517         * generated/maxloc1_16_i8.c: Regenerated.
 518         * generated/maxloc1_16_r10.c: Regenerated.
 519         * generated/maxloc1_16_r16.c: Regenerated.
 520         * generated/maxloc1_16_r4.c: Regenerated.
 521         * generated/maxloc1_16_r8.c: Regenerated.
 522         * generated/maxloc1_4_i16.c: Regenerated.
 523         * generated/maxloc1_4_i1.c: Regenerated.
 524         * generated/maxloc1_4_i2.c: Regenerated.
 525         * generated/maxloc1_4_i4.c: Regenerated.
 526         * generated/maxloc1_4_i8.c: Regenerated.
 527         * generated/maxloc1_4_r10.c: Regenerated.
 528         * generated/maxloc1_4_r16.c: Regenerated.
 529         * generated/maxloc1_4_r4.c: Regenerated.
 530         * generated/maxloc1_4_r8.c: Regenerated.
 531         * generated/maxloc1_8_i16.c: Regenerated.
 532         * generated/maxloc1_8_i1.c: Regenerated.
 533         * generated/maxloc1_8_i2.c: Regenerated.
 534         * generated/maxloc1_8_i4.c: Regenerated.
 535         * generated/maxloc1_8_i8.c: Regenerated.
 536         * generated/maxloc1_8_r10.c: Regenerated.
 537         * generated/maxloc1_8_r16.c: Regenerated.
 538         * generated/maxloc1_8_r4.c: Regenerated.
 539         * generated/maxloc1_8_r8.c: Regenerated.
 540         * generated/maxval_i16.c: Regenerated.
 541         * generated/maxval_i1.c: Regenerated.
 542         * generated/maxval_i2.c: Regenerated.
 543         * generated/maxval_i4.c: Regenerated.
 544         * generated/maxval_i8.c: Regenerated.
 545         * generated/maxval_r10.c: Regenerated.
 546         * generated/maxval_r16.c: Regenerated.
 547         * generated/maxval_r4.c: Regenerated.
 548         * generated/maxval_r8.c: Regenerated.
 549         * generated/minloc1_16_i16.c: Regenerated.
 550         * generated/minloc1_16_i1.c: Regenerated.
 551         * generated/minloc1_16_i2.c: Regenerated.
 552         * generated/minloc1_16_i4.c: Regenerated.
 553         * generated/minloc1_16_i8.c: Regenerated.
 554         * generated/minloc1_16_r10.c: Regenerated.
 555         * generated/minloc1_16_r16.c: Regenerated.
 556         * generated/minloc1_16_r4.c: Regenerated.
 557         * generated/minloc1_16_r8.c: Regenerated.
 558         * generated/minloc1_4_i16.c: Regenerated.
 559         * generated/minloc1_4_i1.c: Regenerated.
 560         * generated/minloc1_4_i2.c: Regenerated.
 561         * generated/minloc1_4_i4.c: Regenerated.
 562         * generated/minloc1_4_i8.c: Regenerated.
 563         * generated/minloc1_4_r10.c: Regenerated.
 564         * generated/minloc1_4_r16.c: Regenerated.
 565         * generated/minloc1_4_r4.c: Regenerated.
 566         * generated/minloc1_4_r8.c: Regenerated.
 567         * generated/minloc1_8_i16.c: Regenerated.
 568         * generated/minloc1_8_i1.c: Regenerated.
 569         * generated/minloc1_8_i2.c: Regenerated.
 570         * generated/minloc1_8_i4.c: Regenerated.
 571         * generated/minloc1_8_i8.c: Regenerated.
 572         * generated/minloc1_8_r10.c: Regenerated.
 573         * generated/minloc1_8_r16.c: Regenerated.
 574         * generated/minloc1_8_r4.c: Regenerated.
 575         * generated/minloc1_8_r8.c: Regenerated.
 576         * generated/minval_i16.c: Regenerated.
 577         * generated/minval_i1.c: Regenerated.
 578         * generated/minval_i2.c: Regenerated.
 579         * generated/minval_i4.c: Regenerated.
 580         * generated/minval_i8.c: Regenerated.
 581         * generated/minval_r10.c: Regenerated.
 582         * generated/minval_r16.c: Regenerated.
 583         * generated/minval_r4.c: Regenerated.
 584         * generated/minval_r8.c: Regenerated.
 585         * generated/product_c10.c: Regenerated.
 586         * generated/product_c16.c: Regenerated.
 587         * generated/product_c4.c: Regenerated.
 588         * generated/product_c8.c: Regenerated.
 589         * generated/product_i16.c: Regenerated.
 590         * generated/product_i1.c: Regenerated.
 591         * generated/product_i2.c: Regenerated.
 592         * generated/product_i4.c: Regenerated.
 593         * generated/product_i8.c: Regenerated.
 594         * generated/product_r10.c: Regenerated.
 595         * generated/product_r16.c: Regenerated.
 596         * generated/product_r4.c: Regenerated.
 597         * generated/product_r8.c: Regenerated.
 598         * generated/sum_c10.c: Regenerated.
 599         * generated/sum_c16.c: Regenerated.
 600         * generated/sum_c4.c: Regenerated.
 601         * generated/sum_c8.c: Regenerated.
 602         * generated/sum_i16.c: Regenerated.
 603         * generated/sum_i1.c: Regenerated.
 604         * generated/sum_i2.c: Regenerated.
 605         * generated/sum_i4.c: Regenerated.
 606         * generated/sum_i8.c: Regenerated.
 607         * generated/sum_r10.c: Regenerated.
 608         * generated/sum_r16.c: Regenerated.
 609         * generated/sum_r4.c: Regenerated.
 610         * generated/sum_r8.c: Regenerated.
 611
 612 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 613
 614         PR libgfortran/48047
 615         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
 616
 617 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 618
 619         PR libfortran/47802
 620         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
 621         return type.
 622
 623 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 624
 625         PR libfortran/47802
 626         * intrinsics/ctime.c (strctime): Don't use return value of
 627         localtime_r.
 628
 629 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 630
 631         PR libgfortran/47567
 632         * io/write_float.def (output_float): Move handling of w = 0 to after
 633         output rounding. Check for zero and set zero_flag accordingly. Set
 634         width according to zero_flag. Add better comments.
 635
 636 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 637
 638         PR libgfortran/47778
 639         * io/list_read.c (namelist_read): Intialize the error string buffere.
 640         If pprev_nl was used during the previous namelist read and the rank
 641         was zero, reset the pointer to NULL for the next namelist read.
 642
 643 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 644
 645         PR libfortran/45165
 646         * unix.c (fallback_access): Fix file descriptor leaks.
 647
 648 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 649
 650         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
 651         tested in configure.host.
 652         * configure: Regenerate.
 653
 654 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 655
 656         PR libfortran/47802
 657         * config.h.in: Regenerated.
 658         * configure: Regenerated.
 659         * configure.ac: Remove checks for ctime and ctime_r, add check for
 660         strftime.
 661         * intrinsics/date_and_time.c (localtime_r): Move fallback
 662         implementation to time_1.h.
 663         * intrinsics/time_1.h (localtime_r): Fallback implementation.
 664         * intrinsics/ctime.c: Include time_1.h.
 665         (ctime_r): Remove fallback implementation.
 666         (strctime): New function.
 667         (fdate): Use strctime instead of ctime_r.
 668         (fdate_sub): Likewise.
 669         (ctime): Likewise.
 670         (ctime_sub): Likewise.
 671
 672 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
 673
 674         PR fortran/47878
 675         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
 676         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
 677
 678 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 679
 680         PR libfortran/47802
 681         * configure.ac: Add test for POSIX getpwuid_r.
 682         * intrinsics/getlog.c (getlog): CPP test for
 683         HAVE_POSIX_GETPWUID_R.
 684         * config.h.in: Regenerated.
 685         * configure: Regenerated.
 686
 687 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 688
 689         PR libgfortran/47567
 690         * io/write_float.def (output_float): Remove special case handling of
 691         zero with width 1.
 692
 693 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 694             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
 695
 696         PR libfortran/47694
 697         * io/fbuf.h (fbuf_getptr): New inline function.
 698         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
 699         through the string instead of fbuf_read.
 700
 701 2011-02-22  Tobias Burnus  <burnus@net-b.de>
 702             Kai-Uwe Eckhardt  <kuehro@gmx.de>
 703
 704         PR libfortran/47830
 705         * intrinsics/c99_functions.c (roundl): Make C valid for
 706         HAVE_NEXTAFTERL.
 707
 708 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 709
 710         PR libgfortran/47567
 711         * io/write_float.def (output_float): Adjust width for F0.d to
 712         allow space for negative signs on zero.
 713
 714 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 715
 716         PR libgfortran/47667
 717         * io/list_read.c (read_logical): Check for end of line before calling
 718         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
 719         separator. Check for end of line before calling eat_line.
 720         (read_complex): Allow line-end before and after parenthesis and comma.
 721         Check for end of line before calling eat_line. (read_real): Check for
 722         end of line before calling eat_line.
 723
 724 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 725
 726         PR libfortran/47757
 727         * gfortran.map (GFORTRAN_1.4): Export
 728         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
 729         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
 730
 731 2011-02-15  Tobias Burnus  <burnus@net-b.de>
 732
 733         PR fortran/47716
 734         PR fortran/47648
 735         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
 736         libquadmath, which uses more features.
 737         * configure: Regenerate.
 738
 739 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 740
 741         PR fortran/47642
 742         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
 743         quadmath_flt128tostr.
 744         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
 745         of quadmath_flt128tostr.
 746
 747 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 748
 749         * Makefile.in: Regenerate.
 750         * aclocal.m4: Likewise.
 751         * configure: Likewise.
 752
 753 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 754
 755         PR libgfortran/47567
 756         * io/write_float.def (output_float): Eliminate some redundant code.
 757         Adjust width for case of F0.X for values of zero and all other values.
 758         Expand cases where '*' is set to give cleaner results.
 759
 760 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
 761
 762         PR libfortran/47571
 763         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
 764         (weak_gettime): Likewise.
 765         (gf_gettime): Change API, move weak_gettime() usage to
 766         system_clock.c
 767         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
 768         (gf_gettime_mono): New function.
 769         (system_clock_4): Use gf_gettime_mono().
 770         (system_clock_8): Likewise.
 771         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
 772         usage.
 773
 774 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
 775
 776         PR libfortran/47571
 777         * configure: Regenerated.
 778         * configure.ac: Don't add librt to LIBS.
 779         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
 780         clock_gettime().
 781         (gf_gettime): Use weak_gettime() instead of clock_gettime().
 782
 783 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 784
 785         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
 786
 787 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 788
 789         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
 790
 791 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 792
 793         * configure.ac: Check for clock_gettime().
 794         * configure: Regenerated.
 795         * config.h.in: Regenerated.
 796         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
 797         times() fallback.
 798         (gf_gettime): New function.
 799         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
 800         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
 801         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
 802         * intrinsics/etime.c (etime_sub): Use gf_cputime.
 803         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
 804         (system_clock_8): Use gf_gettime, increase count rate to allow
 805         nanosecond precision, remove overflow prone branch.
 806
 807 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 808
 809         PR libgfortran/47434
 810         * io/write_float.def (write_infnan): Use calculate_sign to determine
 811         if the sign should be given and check field widths accordingly.
 812
 813 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
 814
 815         * intrinsics/ctime.c (ctime_r): Improve implementation.
 816
 817 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 818
 819         PR libfortran/47431
 820         * config.h.in: Regenerated.
 821         * configure: Regenerated.
 822         * configure.ac: Add check for ctime_r().
 823         * intrinsics/ctime.c (ctime_r): Fallback implementation.
 824         (fdate): Use ctime_r() instead of ctime().
 825         (fdate_sub): Likewise.
 826         (ctime): Likewise.
 827         (ctime_sub): Likewise.
 828
 829 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 830
 831         PR libfortran/47432
 832         * config.h.in: Regenerated.
 833         * configure: Regenerated.
 834         * configure.ac: Add check for ttyname_r.
 835         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
 836         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
 837         to new prototype.
 838         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
 839         * io/intrinsics.c (ttynam_sub): Likewise.
 840         (ttynam): Likewise.
 841
 842 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 843
 844         PR libfortran/47491
 845         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
 846         extensions.
 847         * config.h.in: Regenerate.
 848         * configure: Regenerate.
 849
 850 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 851
 852         PR libgfortran/47285
 853         * io/write_float.def (write_infnan): Adjust processor selected width
 854         to 3 if NaN.
 855
 856 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 857
 858         PR libgfortran/47285
 859         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
 860         the result to set the padding.
 861
 862 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
 863
 864         * intrinsics/getlog.c (getlog): Fix label/statement issue.
 865
 866 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
 867
 868         PR libfortran/47375
 869         * config.h.in: Regenerated.
 870         * configure: Regenerated.
 871         * configure.ac: Add check for getpwuid_r.
 872         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
 873
 874 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 875
 876         PR libfortran/46267
 877         * config.h.in: Regenerated.
 878         * configure: Regenerated.
 879         * configure.ac: Check presence of strerror_r.
 880         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
 881         * io/unix.c (get_oserror): Remove.
 882         * libgfortran.h (gf_strerror): Add prototype.
 883         (get_oserror): Remove prototype.
 884         * runtime/error.c (gf_strerror): New function.
 885         (os_error): Use gf_strerror instead of get_oserror.
 886         (generate_errror): Likewise.
 887
 888 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
 889
 890         PR libfortran/47296
 891         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
 892         error occurs.
 893
 894 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 895
 896         PR fortran/46625
 897         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
 898         instead of quadmath_dtoa.
 899         * io/transfer128.c (tmp1, tmp2): New variables, bring in
 900         strtoflt128 and quadmath_flt128tostr.
 901         (transfer_real128, transfer_real128_write, transfer_complex128,
 902         transfer_complex128_write): Remove tmp1/tmp2 variables.
 903         * io/read.c (convert_real): Use strtoflt128 instead of
 904         quadmath_strtopQ, adjust for the changed arguments and return
 905         value.
 906
 907 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 908
 909         PR libgfortran/47296
 910         * io/unix.c (unpack_filename): Return non-zero if the filename passed
 911         in is NULL.
 912
 913 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 914
 915         PR libgfortran/47154
 916         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
 917         duplicate calls via next_record.
 918
 919 \f
 920 Copyright (C) 2011 Free Software Foundation, Inc.
 921
 922 Copying and distribution of this file, with or without modification,
 923 are permitted in any medium without royalty provided the copyright
 924 notice and this notice are preserved.