libgfortran/ChangeLog

   1 2011-07-23  Andreas Schwab  <schwab@linux-m68k.org>
   2
   3         * intrinsics/ctime.c: Include <stdlib.h>.
   4         * intrinsics/getlog.c: Likewise.
   5         * runtime/stop.c: Likewise.
   6
   7 2011-07-23  Tobias Burnus  <burnus@net-b.de>
   8
   9         PR fortran/49791
  10         * io/list_read.c (nml_parse_qualifier): Remove check to
  11         enabled extended read for another case.
  12
  13 2011-07-15  Daniel Carrera  <dcarrera@gmail.com>
  14
  15         * caf/mpi.c (caf_runtime_error): Change fprintf to vfprintf.
  16         * caf/single.c (caf_runtime_error): Ditto.
  17
  18 2011-07-14  Daniel Carrera  <dcarrera@gmail.com>
  19
  20         * caf/single.c:  Include stdarg.h header.
  21         (caf_runtime_error): New function. Use "exit(EXIT_FAILURE)".
  22         (_gfortran_caf_register): Use caf_runtime_error.
  23         (_gfortran_caf_sync_images): Use "exit(EXIT_FAILURE)".
  24         * caf/mpi.c (caf_runtime_error): Remove "error" parameter.
  25         Return EXIT_FAILURE instead.
  26         (_gfortran_caf_register): Update call to caf_runtime_error.
  27         (_gfortran_caf_sync_all): Ditto.
  28         (_gfortran_caf_sync_images): Ditto.
  29         (_gfortran_caf_error_stop_str): Use "exit(EXIT_FAILURE)".
  30
  31 2011-07-13  Janne Blomqvist  <jb@gcc.gnu.org>
  32
  33         PR libfortran/49296
  34         * io/list_read.c (read_logical): Don't error out if a valid value
  35         is followed by EOF instead of a normal separator.
  36         (read_integer): Likewise.
  37
  38 2011-07-09  Tobias Burnus  <burnus@net-b.de>
  39
  40         * runtime/error.c (sys_abort): Change argument list
  41         from "()" to "(void)".
  42
  43 2011-07-09  Tobias Burnus  <burnus@net-b.de>
  44             Daniel Carrera  <dcarrera@gmail.com>
  45
  46         * caf/mpi.c (runtime_error): New function.
  47         (_gfortran_caf_register): Use it.
  48         (_gfortran_caf_sync_all): Use it, add STAT_STOPPED_IMAGE
  49         as possible status value.
  50         (_gfortran_caf_sync_images): Ditto.
  51
  52 2011-07-07  Tobias Burnus  <burnus@net-b.de>
  53
  54         * libcaf.h (__attribute__, unlikely, likely): New macros.
  55         (caf_register_t): Update comment.
  56         (_gfortran_caf_register): Add stat, errmsg, errmsg_len arguments.
  57         * single.c (_gfortran_caf_register): Ditto; add error diagnostics.
  58         * mpi.c (_gfortran_caf_register): Ditto.
  59         (caf_is_finalized): New global variable.
  60         (_gfortran_caf_finalize): Use it.
  61
  62 2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
  63
  64         * runtime/memory.c (internal_malloc_size):  If size is zero,
  65         allocate a single byte.
  66         * m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
  67         for the argument of internal_malloc_size.
  68         * m4/spread.m4 (spread_'rtype_code`):  Likewise.
  69         * m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
  70         for zero size for the argument of internal_malloc_size.
  71         * m4/eoshift3.m4: Don't check for zero size for the argument of
  72         internal_malloc_size.
  73         * intrinsics/pack_generic.c (pack_internal):  Likewise.
  74         (pack_s_internal):  Likewise.
  75         * intrinsics/cshift0.c (cshift0):  Likewise.
  76         * intrinsics/spread_generic.c (spread_internal):  Likewise.
  77         * intrinsics/eoshift0.c (eoshift0):  Likewise.
  78         * intrinsics/eoshift2.c (eoshift2):  Likewise.
  79         * generated/eoshift1_16.c: Regenerated.
  80         * generated/eoshift1_4.c: Regenerated.
  81         * generated/eoshift1_8.c: Regenerated.
  82         * generated/eoshift3_16.c: Regenerated.
  83         * generated/eoshift3_4.c: Regenerated.
  84         * generated/eoshift3_8.c: Regenerated.
  85         * generated/pack_c10.c: Regenerated.
  86         * generated/pack_c16.c: Regenerated.
  87         * generated/pack_c4.c: Regenerated.
  88         * generated/pack_c8.c: Regenerated.
  89         * generated/pack_i16.c: Regenerated.
  90         * generated/pack_i1.c: Regenerated.
  91         * generated/pack_i2.c: Regenerated.
  92         * generated/pack_i4.c: Regenerated.
  93         * generated/pack_i8.c: Regenerated.
  94         * generated/pack_r10.c: Regenerated.
  95         * generated/pack_r16.c: Regenerated.
  96         * generated/pack_r4.c: Regenerated.
  97         * generated/pack_r8.c: Regenerated.
  98         * generated/spread_c10.c: Regenerated.
  99         * generated/spread_c16.c: Regenerated.
 100         * generated/spread_c4.c: Regenerated.
 101         * generated/spread_c8.c: Regenerated.
 102         * generated/spread_i16.c: Regenerated.
 103         * generated/spread_i1.c: Regenerated.
 104         * generated/spread_i2.c: Regenerated.
 105         * generated/spread_i4.c: Regenerated.
 106         * generated/spread_i8.c: Regenerated.
 107         * generated/spread_r10.c: Regenerated.
 108         * generated/spread_r16.c: Regenerated.
 109         * generated/spread_r4.c: Regenerated.
 110         * generated/spread_r8.c: Regenerated.
 111
 112 2011-06-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 113
 114         PR fortran/49479
 115         * m4/reshape.m4: If source allocation is smaller than one, set it
 116         to one.
 117         * intrinsics/reshape_generic.c:  Likewise.
 118         * generated/reshape_r16.c: Regenerated.
 119         * generated/reshape_c4.c: Regenerated.
 120         * generated/reshape_c16.c: Regenerated.
 121         * generated/reshape_c8.c: Regenerated.
 122         * generated/reshape_r4.c: Regenerated.
 123         * generated/reshape_i4.c: Regenerated.
 124         * generated/reshape_r10.c: Regenerated.
 125         * generated/reshape_r8.c: Regenerated.
 126         * generated/reshape_c10.c: Regenerated.
 127         * generated/reshape_i8.c: Regenerated.
 128         * generated/reshape_i16.c: Regenerated.
 129
 130 2011-06-18  Janne Blomqvist  <jb@gcc.gnu.org>
 131
 132         PR libfortran/49296
 133         * io/list_read.c (read_character): Accept EOF as a separator when
 134         reading string.
 135
 136 2011-06-17  Daniel Carrera  <dcarrera@gmail.com>
 137
 138         * caf/single.c (_gfortran_caf_register): Store the address
 139         of all static coarrays in a linked list.
 140         (_gfortran_caf_finalize): Free memory of staic coarrays.
 141         * caf/mpi.c (_gfortran_caf_register): Store the address
 142         of all static coarrays in a linked list. Initialize MPI
 143         if necessary.
 144         (_gfortran_caf_finalize): Free memory of staic coarrays.
 145         (_gfortran_caf_init): Check if MPI is already initialized
 146         before initializing again.
 147         * caf/libcaf.h: Add a type to caf_register_t to distinguish
 148         static coarrays and add the type caf_static_t to make the
 149         linked list of static coarrays.
 150
 151 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 152
 153         * io/unix.c (buf_seek): Return error if file is not seekable.
 154         (buf_tell): Call buf_seek.
 155
 156 2011-06-11  Janne Blomqvist  <jb@gcc.gnu.org>
 157
 158         * io/unix.c (fd_to_stream): Figure out if a fd is seekable by
 159         trying lseek().
 160
 161 2011-06-10  Daniel Carrera  <dcarrera@gmail.com>
 162
 163         * caf/mpi.c (_gfortran_caf_sync_all,
 164         _gfortran_caf_sync_images): Functions have void return type
 165         and move status into parameter list.
 166         * caf/single.c (_gfortran_caf_sync_all,
 167         _gfortran_caf_sync_images): Functions have void return type
 168         and move status into parameter list.
 169         * caf/libcaf.h (_gfortran_caf_sync_all,
 170         _gfortran_caf_sync_images): Functions have void return type
 171         and move status into parameter list.
 172
 173 2011-06-03  Richard Henderson  <rth@redhat.com>
 174             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 175
 176         * config/fpu-387.h [__sun__ && __svr4__] (sigill_hdlr): Correct
 177         insn, insn size.
 178         (has_sse) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
 179
 180 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 181
 182         PR libfortran/48931
 183         * libgfortran.h (find_addr2line): New prototype.
 184         * runtime/backtrace.c (show_backtrace): Use async-signal-safe
 185         execve and stored path of addr2line.
 186         * runtime/compile_options.c (maybe_find_addr2line): New function.
 187         (set_options): Call maybe_find_addr2line if backtracing is enabled.
 188         * runtime/main.c (find_addr2line): New function.
 189         (init): Call find_addr2line if backtracing is enabled.
 190         (cleanup): Free addr2line_path.
 191
 192 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 193
 194         PR libfortran/49214
 195         * runtime/backtrace.c (fd_gets): Return NULL if nothing was read.
 196
 197 2011-05-29  Janne Blomqvist  <jb@gcc.gnu.org>
 198
 199         PR libfortran/19155
 200         * io/read.c (convert_real): Check for invalid input by comparing
 201         endptr instead of EINVAL.
 202         (read_f): Fixup floating point input without significand.
 203
 204 2011-05-22  Tobias Burnus  <burnus@net-b.de>
 205
 206         * runtime/stop.c (stop_string,error_stop_string): Minor cleanup.
 207
 208 2011-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 209
 210         PR libfortran/48931
 211         * configure.ac: Check for backtrace_symbols_fd instead of
 212         backtrace_symbols, check for readlink.
 213         * config.h.in: Regenerated.
 214         * configure: Regenerated.
 215         * runtime/backtrace.c (local_strcasestr): Remove.
 216         (bt_header): New function.
 217         (dump_glibc_backtrace): Remove.
 218         (fd_gets): New function.
 219         (show_backtrace): Rework to use backtrace_symbols_fd and pipes
 220         avoiding functions that are not async-signal-safe, reformat
 221         output.
 222         * runtime/main.c (store_exe_path): Try to check /proc/self/exe
 223         first.
 224
 225 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 226             Uros Bizjak  <ubizjak@gmail.com>
 227
 228         PR libfortran/48977
 229         * configure.host: Swap order of glibc and x86 tests.
 230
 231 2011-05-20  Janne Blomqvist  <jb@gcc.gnu.org>
 232
 233         * config/fpu-387.h (set_fpu): Use renamed inexact macro.
 234         * config/fpu-aix.h (set_fpu): Clarify error messages, use renamed
 235         inexact macro, set TRP_INEXACT for inexact exception instead of
 236         TRP_UNDERFLOW.
 237         * config/fpu-generic.h (set_fpu): Clarify error messages, use
 238         renamed inexact macro.
 239         * config/fpu-glibc.h (set_fpu): Likewise.
 240         * config/fpu-sysv.h (set_fpu): Likewise.
 241
 242 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 243
 244         * runtime/stop.c (error_stop_string, error_stop_numeric):
 245         Do not backtrace for ERROR STOP.
 246
 247 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 248
 249         PR libfortran/48915
 250         * intrinsics/abort.c (abort): Call sys_abort().
 251         * io/unix.c (st_vprintf): Call sys_abort().
 252         * libgfortran.h (options_t): Remove dump_core member.
 253         (handler): Rename to backtrace_handler.
 254         (compile_options_t): Remove dump_core member.
 255         (sys_exit): Remove.
 256         (sys_abort): New function.
 257         * runtime/backtrace.c (show_backtrace): Print a message if
 258         backtrace is not available on target, update filter symbol name
 259         due to backtrace_handler renaming.
 260         * runtime/compile_options.c (backtrace_handler): New
 261         implementation based on example in Glibc manual.
 262         (set_options): Remove dump_core handling, make signal handler
 263         handle more signals.
 264         (init_compile_options): Remove dump_core.
 265         * runtime/environ.c (variable_table[]): Remove
 266         GFORTRAN_ERROR_DUMPCORE element.
 267         (show_variables): Update name, call exit().
 268         * runtime/error.c (sys_exit): Remove.
 269         (sys_abort): New function.
 270         (recursion_check): Call sys_abort().
 271         (os_error): Call exit().
 272         (runtime_error): Likewise.
 273         (runtime_error_at): Likewise.
 274         (internal_error): Likewise.
 275         (generate_error): Likewise.
 276         (notify_std): Likewise.
 277         * runtime/stop.c (stop_numeric): Call exit().
 278         (stop_numeric_f08): Likewise.
 279         (stop_string): Likewise.
 280         (error_stop_string): Call sys_abort().
 281         (error_stop_numeric): Print backtrace, exit with provided code.
 282
 283 2011-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 284
 285         * io/unix.c (st_vprintf,st_printf): Move to runtime/error.c.
 286         * libgfortran.h (struct options_t): Remove use_stderr field.
 287         (st_vprintf,st_printf): Move prototypes.
 288         (estr_write): New prototype.
 289         * runtime/error.c (sys_exit): Use estr_write instead of st_printf.
 290         (estr_write): New function.
 291         (st_vprintf): Move from io/unix.c, use stack allocated buffer,
 292         always output to stderr.
 293         (st_printf): Move from io/unix.c.
 294         (show_locus): Use a local variable instead of static.
 295         (os_error): Use estr_write instead of st_printf.
 296         (runtime_error): Likewise.
 297         (runtime_error_at): Likewise.
 298         (runtime_warning_at): Likewise.
 299         (internal_error): Likewise.
 300         (generate_error): Likewise.
 301         (generate_warning): Likewise.
 302         (notify_std): Likewise.
 303         * runtime/pause.c (do_pause): Likewise.
 304         (pause_string): Likewise.
 305         * runtime/stop.c (stop_string): Likewise.
 306         (error_stop_string): Likewise.
 307         * config/fpu_aix.h (set_fpu): Likewise.
 308         * config/fpu_generic.h (set_fpu): Likewise.
 309         * config/fpu_glibc.h (set_fpu): Likewise.
 310         * config/fpu-sysv.h (set_fpu): Likewise.
 311         * runtime/backtrace.c (dump_glibc_backtrace): Likewise.
 312         (show_backtrace): Likewise.
 313         * runtime/environ.c (print_spaces): Likewise.
 314         (show_string): Likewise.
 315         (show_variables): Likewise.
 316         (variable_table[]): Remove GFORTRAN_USE_STDERR entry.
 317
 318 2011-05-14  Tobias Burnus  <burnus@net-b.de>
 319
 320         PR fortran/48961
 321         * intrinsics/execute_command_line.c (set_cmdstat): Don't abort if
 322         synchronously executing with WAIT=.false.
 323         (execute_command_line): Fix setting of cmdstat and exitstat.
 324
 325 2011-05-06  Tobias Burnus  <burnus@net-b.de>
 326
 327         PR fortran/18918
 328         * caf/libcaf.h: Cleanup headers.
 329         (_gfortran_caf_critical, _gfortran_caf_end_critical): Make stub.
 330         (caf_register_t): New enum.
 331         (_gfortran_caf_register, _gfortran_caf_deregister): New prototype.
 332         * caf/single.c (_gfortran_caf_critical,
 333         _gfortran_caf_end_critical): Remove.
 334         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 335         * caf/mpi.c (_gfortran_caf_critical,
 336         _gfortran_caf_end_critical): Remove.
 337         (_gfortran_caf_register, _gfortran_caf_deregister): New functions.
 338         (caf_world_window): Remove global variable.
 339         (_gfortran_caf_init): Fix off-by-one error of this_image.
 340
 341 2011-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 342
 343         PR libgfortran/48787
 344         * io/write_float.def (output_float): Adjust up and down rounding for
 345         cases where 'd' = 0. Gather common code to one location.
 346
 347 2011-05-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 348
 349         PR libgfortran/48787
 350         * io/write_float.def (output_float): Gather up integer declarations and
 351         add new 'p' for scale factor. Use 'p' in place of the 'dtp' reference
 352         everywhere. For ROUND_UP scan the digit string and only perform
 353         rounding if something other than '0' is found.
 354
 355 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 356
 357         * io/unix.c (min): New macro.
 358         (unpack_filename): Return errno number for errors.
 359         (regular_file): Use appropriately sized buffer for path.
 360         (compare_file_filename): Likewise.
 361         (find_file): Likewise.
 362         (delete_file): Likewise.
 363         (file_exists): Likewise.
 364         (file_size): Likewise.
 365         (inquire_sequential): Likewise.
 366         (inquire_direct): Likewise.
 367         (inquire_formatted): Likewise.
 368         (inquire_access): Likewise.
 369
 370 2011-04-29  Janne Blomqvist  <jb@gcc.gnu.org>
 371
 372         PR libfortran/48488
 373         * io/write.c (write_real, write_real_g0): Update comments.
 374
 375 2011-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 376             Janne Blomqvist  <jb@gcc.gnu.org>
 377
 378         PR libgfortran/48488
 379         PR libgfortran/48602
 380         PR libgfortran/48615
 381         PR libgfortran/48684
 382         PR libgfortran/48787
 383         * io/write.c (write_d, write_e, write_f, write_en,
 384         write_es): Add precision compemsation parameter to call.
 385         (set_fnode_default): Adjust default widths to assure
 386         round trip on write and read. (write_real): Adjust call to write_float.
 387         (write_real_g0): Calculate compensation for extra precision and adjust
 388         call to write_float.
 389         * io/write_float.def (output_float_FMT_G_): Use volatile rather than
 390         asm volatile to avoid optimization issue. Correctly calculate the
 391         number of blanks (nb) to be appended and simplify calculation logic.
 392         (write_float): Increase MIN_FIELD_WIDTH by one to accomodate the new
 393         default widths. Eliminate the code that attempted to reduce the
 394         the precision used in later sprintf functions.  Add call parameter to
 395         compensate for extra precision.
 396
 397 2011-04-20  Jim Meyering  <meyering@redhat.com>
 398
 399         * intrinsics/move_alloc.c (move_alloc): Remove useless
 400         if-before-free test.
 401         * io/fbuf.c (fbuf_destroy): Likewise.
 402         * io/format.c (save_parsed_format): Likewise.
 403         * io/open.c (already_open): Likewise.
 404         * io/unit.c (free_internal_unit, close_unit_1): Likewise.
 405         * io/unix.c (mem_close): Likewise.
 406
 407 2011-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 408
 409         PR libgfortran/48602
 410         * io/write_float.def (output_float_FMT_G): Fix reversal in conditional.
 411         Use asm volatile to mark temp variable, avoiding optimization errors.
 412
 413 2011-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 414
 415         PR libgfortran/48602
 416         * io/write_float.def (output_float_FMT_G): Use current rounding mode
 417         to set the rounding parameters. (output_float): Skip rounding
 418         if value is zero.
 419
 420 2011-04-16  Janne Blomqvist  <jb@gcc.gnu.org>
 421
 422         * intrinsics/date_and_time.c (date_and_time): Remove sprintf CPP
 423         branch.
 424         * io/format.c (format_error): Use snprintf instead of sprintf.
 425         * io/list_read.c: Move snprintf fallback macro to libgfortran.h.
 426         (convert_integer): Use snprintf instead of sprintf.
 427         (parse_repeat): Likewise.
 428         (read_logical): Likewise.
 429         (read_integer): Likewise.
 430         (read_character): Likewise.
 431         (parse_real): Likewise.
 432         (read_complex): Likewise.
 433         (read_real): Likewise.
 434         (check_type): Likewise.
 435         (nml_parse_qualifier): Add string length argument, use snprintf
 436         instead of sprintf.
 437         (nml_get_obj_data): Use snprintf instead of sprintf.
 438         * io/open.c (new_unit): Remove sprintf CPP branch, use snprintf
 439         instead of sprintf.
 440         * io/transfer.c (require_type): Use snprintf instead of sprintf.
 441         * io/unix.c (tempfile): Likewise.
 442         * io/write.c (nml_write_obj): Likewise.
 443         * io/write_float.def (output_float): Remove sprintf CPP branch,
 444         use snprintf instead of sprintf.
 445         * libgfortran.h: Add fallback snprintf macro from io/list_read.c.
 446         * runtime/backtrace.c (show_backtrace): Remove sprintf CPP branch.
 447         * runtime/main.c (store_exe_path): Use snprintf instead of
 448         sprintf.
 449
 450 2011-04-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 451
 452         PR libgfortran/48589
 453         * io/write_float.def (write_infnan): Set width properly for G0.
 454
 455 2011-04-15  Tobias Burnus  <burnus@net-b.de>
 456
 457         PR fortran/18918
 458         * Makefile.am: Build and install caf/single.c as
 459         libcaf_single.a.
 460         * Makefile.in: Regenerate.
 461
 462 2011-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 463
 464         PR libfortran/47571
 465         * configure: Regenerated.
 466         * config.h.in: Regenerated.
 467         * acinclude.m4: Add alpha*-dec-osf* to gthread blacklist.
 468         * configure.ac: Use separate symbol for clock_gettime in librt.
 469         * intrinsics/system_clock.c: Use weakrefs only when needed and
 470         supported.
 471
 472 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 473
 474         * configure.ac: Use AC_TYPE_* to make sure we have (u)intptr_t,
 475         check for ptrdiff_t.
 476         * libgfortran.h: Remove (u)intptr_t definitions, use ptrdiff_t for
 477         index_type, change cshift0* prototypes.
 478         * config.h.in: Regenerated.
 479         * configure: Regenerated.
 480         * intrinsics/cshift0.c (cshift0): Use ptrdiff_t instead of ssize_t.
 481         * io/io.h (array_loop_spec): Use index_type instead of ssize_t.
 482         * io/list_read.c (nml_parse_qualifier): Likewise.
 483         * io/write.c (nml_write_obj): Likewise.
 484         * m4/cshift0.c (cshift0_'rtype_code`): Likewise.
 485         * generated/cshift0_*.c: Regenerated.
 486
 487 2011-04-12  Janne Blomqvist  <jb@gcc.gnu.org>
 488
 489         * Makefile.am: Remove _GNU_SOURCE from AM_CPPFLAGS.
 490         * Makefile.in: Regenerated.
 491
 492 2011-04-06  Tobias Burnus  <burnus@net-b.de>
 493
 494         PR fortran/18918
 495         * caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
 496         Add global variable caf_mpi_initialized and use it for when
 497         finalizing.
 498
 499 2011-04-04  Tobias Burnus  <burnus@net-b.de>
 500
 501         * unix.c: Adapt stat DEFINEs since MinGW64 supports LFS.
 502         (fallback_access, open_internal4, compare_file_filename,
 503         find_file, file_size, inquire_sequential, inquire_direct,
 504         inquire_formatted): Use "struct stat" instead of gfstat_t.
 505
 506 2011-03-27  Tobias Burnus  <burnus@net-b.de>
 507
 508         PR fortran/18918
 509         * caf/libcaf.h: New - coarray communication library.
 510         * caf/mpi.c: New.
 511         * caf/single.c: New.
 512
 513 2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 514
 515         PR libgfortran/48030
 516         * io/read.c (read_x): Re-implement using fbuf_getc.
 517
 518 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 519
 520         PR bootstrap/48135
 521         * configure.ac (gfortran_use_symver): Handle --disable-symvers.
 522         * configure: Regenerate.
 523
 524 2011-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 525
 526         PR fortran/35667
 527         * io/io.h (convert_infnan): Declare.
 528         * io/read.c (convert_infnan): New.
 529         (read_f): Use convert_infnan to convert INFs and NANs.
 530         * list_read.c (parse_real, read_real): Likewise.
 531
 532 2011-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 533
 534         PR libfortran/47439
 535         * io/unix.c (tempfile): Work around poor mktemp() implementations.
 536
 537 2011-03-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 538
 539         PR libfortran/47883
 540         * acinclude.m4: Don't use AC_TRY_ macros.
 541         * configure.ac: Likewise.
 542         * configure: Regenerate.
 543
 544 2011-03-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 545
 546         PR libfortran/48066
 547         * m4/ifunction.m4:  If return array is empty, return.
 548         * m4/ifunction_logical.m4:  Likewise.
 549         * generated/all_l16.c: Regenerated.
 550         * generated/all_l1.c: Regenerated.
 551         * generated/all_l2.c: Regenerated.
 552         * generated/all_l4.c: Regenerated.
 553         * generated/all_l8.c: Regenerated.
 554         * generated/any_l16.c: Regenerated.
 555         * generated/any_l1.c: Regenerated.
 556         * generated/any_l2.c: Regenerated.
 557         * generated/any_l4.c: Regenerated.
 558         * generated/any_l8.c: Regenerated.
 559         * generated/count_16_l.c: Regenerated.
 560         * generated/count_1_l.c: Regenerated.
 561         * generated/count_2_l.c: Regenerated.
 562         * generated/count_4_l.c: Regenerated.
 563         * generated/count_8_l.c: Regenerated.
 564         * generated/maxloc1_16_i16.c: Regenerated.
 565         * generated/maxloc1_16_i1.c: Regenerated.
 566         * generated/maxloc1_16_i2.c: Regenerated.
 567         * generated/maxloc1_16_i4.c: Regenerated.
 568         * generated/maxloc1_16_i8.c: Regenerated.
 569         * generated/maxloc1_16_r10.c: Regenerated.
 570         * generated/maxloc1_16_r16.c: Regenerated.
 571         * generated/maxloc1_16_r4.c: Regenerated.
 572         * generated/maxloc1_16_r8.c: Regenerated.
 573         * generated/maxloc1_4_i16.c: Regenerated.
 574         * generated/maxloc1_4_i1.c: Regenerated.
 575         * generated/maxloc1_4_i2.c: Regenerated.
 576         * generated/maxloc1_4_i4.c: Regenerated.
 577         * generated/maxloc1_4_i8.c: Regenerated.
 578         * generated/maxloc1_4_r10.c: Regenerated.
 579         * generated/maxloc1_4_r16.c: Regenerated.
 580         * generated/maxloc1_4_r4.c: Regenerated.
 581         * generated/maxloc1_4_r8.c: Regenerated.
 582         * generated/maxloc1_8_i16.c: Regenerated.
 583         * generated/maxloc1_8_i1.c: Regenerated.
 584         * generated/maxloc1_8_i2.c: Regenerated.
 585         * generated/maxloc1_8_i4.c: Regenerated.
 586         * generated/maxloc1_8_i8.c: Regenerated.
 587         * generated/maxloc1_8_r10.c: Regenerated.
 588         * generated/maxloc1_8_r16.c: Regenerated.
 589         * generated/maxloc1_8_r4.c: Regenerated.
 590         * generated/maxloc1_8_r8.c: Regenerated.
 591         * generated/maxval_i16.c: Regenerated.
 592         * generated/maxval_i1.c: Regenerated.
 593         * generated/maxval_i2.c: Regenerated.
 594         * generated/maxval_i4.c: Regenerated.
 595         * generated/maxval_i8.c: Regenerated.
 596         * generated/maxval_r10.c: Regenerated.
 597         * generated/maxval_r16.c: Regenerated.
 598         * generated/maxval_r4.c: Regenerated.
 599         * generated/maxval_r8.c: Regenerated.
 600         * generated/minloc1_16_i16.c: Regenerated.
 601         * generated/minloc1_16_i1.c: Regenerated.
 602         * generated/minloc1_16_i2.c: Regenerated.
 603         * generated/minloc1_16_i4.c: Regenerated.
 604         * generated/minloc1_16_i8.c: Regenerated.
 605         * generated/minloc1_16_r10.c: Regenerated.
 606         * generated/minloc1_16_r16.c: Regenerated.
 607         * generated/minloc1_16_r4.c: Regenerated.
 608         * generated/minloc1_16_r8.c: Regenerated.
 609         * generated/minloc1_4_i16.c: Regenerated.
 610         * generated/minloc1_4_i1.c: Regenerated.
 611         * generated/minloc1_4_i2.c: Regenerated.
 612         * generated/minloc1_4_i4.c: Regenerated.
 613         * generated/minloc1_4_i8.c: Regenerated.
 614         * generated/minloc1_4_r10.c: Regenerated.
 615         * generated/minloc1_4_r16.c: Regenerated.
 616         * generated/minloc1_4_r4.c: Regenerated.
 617         * generated/minloc1_4_r8.c: Regenerated.
 618         * generated/minloc1_8_i16.c: Regenerated.
 619         * generated/minloc1_8_i1.c: Regenerated.
 620         * generated/minloc1_8_i2.c: Regenerated.
 621         * generated/minloc1_8_i4.c: Regenerated.
 622         * generated/minloc1_8_i8.c: Regenerated.
 623         * generated/minloc1_8_r10.c: Regenerated.
 624         * generated/minloc1_8_r16.c: Regenerated.
 625         * generated/minloc1_8_r4.c: Regenerated.
 626         * generated/minloc1_8_r8.c: Regenerated.
 627         * generated/minval_i16.c: Regenerated.
 628         * generated/minval_i1.c: Regenerated.
 629         * generated/minval_i2.c: Regenerated.
 630         * generated/minval_i4.c: Regenerated.
 631         * generated/minval_i8.c: Regenerated.
 632         * generated/minval_r10.c: Regenerated.
 633         * generated/minval_r16.c: Regenerated.
 634         * generated/minval_r4.c: Regenerated.
 635         * generated/minval_r8.c: Regenerated.
 636         * generated/product_c10.c: Regenerated.
 637         * generated/product_c16.c: Regenerated.
 638         * generated/product_c4.c: Regenerated.
 639         * generated/product_c8.c: Regenerated.
 640         * generated/product_i16.c: Regenerated.
 641         * generated/product_i1.c: Regenerated.
 642         * generated/product_i2.c: Regenerated.
 643         * generated/product_i4.c: Regenerated.
 644         * generated/product_i8.c: Regenerated.
 645         * generated/product_r10.c: Regenerated.
 646         * generated/product_r16.c: Regenerated.
 647         * generated/product_r4.c: Regenerated.
 648         * generated/product_r8.c: Regenerated.
 649         * generated/sum_c10.c: Regenerated.
 650         * generated/sum_c16.c: Regenerated.
 651         * generated/sum_c4.c: Regenerated.
 652         * generated/sum_c8.c: Regenerated.
 653         * generated/sum_i16.c: Regenerated.
 654         * generated/sum_i1.c: Regenerated.
 655         * generated/sum_i2.c: Regenerated.
 656         * generated/sum_i4.c: Regenerated.
 657         * generated/sum_i8.c: Regenerated.
 658         * generated/sum_r10.c: Regenerated.
 659         * generated/sum_r16.c: Regenerated.
 660         * generated/sum_r4.c: Regenerated.
 661         * generated/sum_r8.c: Regenerated.
 662
 663 2011-03-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 664
 665         PR libgfortran/48047
 666         * io/write_float.def (write_float): Change MIN_FIELD_WIDTH to 48.
 667
 668 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 669
 670         PR libfortran/47802
 671         * intrinsics/ctime.c (strctime): Use builtins to check localtime_r
 672         return type.
 673
 674 2011-03-04  Janne Blomqvist  <jb@gcc.gnu.org>
 675
 676         PR libfortran/47802
 677         * intrinsics/ctime.c (strctime): Don't use return value of
 678         localtime_r.
 679
 680 2011-02-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 681
 682         PR libgfortran/47567
 683         * io/write_float.def (output_float): Move handling of w = 0 to after
 684         output rounding. Check for zero and set zero_flag accordingly. Set
 685         width according to zero_flag. Add better comments.
 686
 687 2011-02-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 688
 689         PR libgfortran/47778
 690         * io/list_read.c (namelist_read): Intialize the error string buffere.
 691         If pprev_nl was used during the previous namelist read and the rank
 692         was zero, reset the pointer to NULL for the next namelist read.
 693
 694 2011-02-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 695
 696         PR libfortran/45165
 697         * unix.c (fallback_access): Fix file descriptor leaks.
 698
 699 2011-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 700
 701         * acinclude.m4 (LIBGFOR_CHECK_FPSETMASK): Set shell variable
 702         tested in configure.host.
 703         * configure: Regenerate.
 704
 705 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 706
 707         PR libfortran/47802
 708         * config.h.in: Regenerated.
 709         * configure: Regenerated.
 710         * configure.ac: Remove checks for ctime and ctime_r, add check for
 711         strftime.
 712         * intrinsics/date_and_time.c (localtime_r): Move fallback
 713         implementation to time_1.h.
 714         * intrinsics/time_1.h (localtime_r): Fallback implementation.
 715         * intrinsics/ctime.c: Include time_1.h.
 716         (ctime_r): Remove fallback implementation.
 717         (strctime): New function.
 718         (fdate): Use strctime instead of ctime_r.
 719         (fdate_sub): Likewise.
 720         (ctime): Likewise.
 721         (ctime_sub): Likewise.
 722
 723 2011-02-24  Jakub Jelinek  <jakub@redhat.com>
 724
 725         PR fortran/47878
 726         * io/transfer.c (read_sf): Call fbuf_getptr only at the end,
 727         and subtract n, dtp->u.p.sf_seen_eor and seen_comma from it.
 728
 729 2011-02-24  Janne Blomqvist  <jb@gcc.gnu.org>
 730
 731         PR libfortran/47802
 732         * configure.ac: Add test for POSIX getpwuid_r.
 733         * intrinsics/getlog.c (getlog): CPP test for
 734         HAVE_POSIX_GETPWUID_R.
 735         * config.h.in: Regenerated.
 736         * configure: Regenerated.
 737
 738 2011-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 739
 740         PR libgfortran/47567
 741         * io/write_float.def (output_float): Remove special case handling of
 742         zero with width 1.
 743
 744 2011-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 745             Jerry DeLisle    <jvdelisle@gcc.gnu.org>
 746
 747         PR libfortran/47694
 748         * io/fbuf.h (fbuf_getptr): New inline function.
 749         * io/transfer.c (read_sf): Use fbuf_getptr and fbuf_getc to scan
 750         through the string instead of fbuf_read.
 751
 752 2011-02-22  Tobias Burnus  <burnus@net-b.de>
 753             Kai-Uwe Eckhardt  <kuehro@gmx.de>
 754
 755         PR libfortran/47830
 756         * intrinsics/c99_functions.c (roundl): Make C valid for
 757         HAVE_NEXTAFTERL.
 758
 759 2011-02-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 760
 761         PR libgfortran/47567
 762         * io/write_float.def (output_float): Adjust width for F0.d to
 763         allow space for negative signs on zero.
 764
 765 2011-02-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 766
 767         PR libgfortran/47667
 768         * io/list_read.c (read_logical): Check for end of line before calling
 769         eat_line. (read_integer): Likewise. (parse_real): Don't unget the
 770         separator. Check for end of line before calling eat_line.
 771         (read_complex): Allow line-end before and after parenthesis and comma.
 772         Check for end of line before calling eat_line. (read_real): Check for
 773         end of line before calling eat_line.
 774
 775 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
 776
 777         PR libfortran/47757
 778         * gfortran.map (GFORTRAN_1.4): Export
 779         _gfortran_{m,s}i{all,any,parity}_i{1,2,4,8,16} and
 780         _gfortran_{cshift0,eoshift{0,2}}_16_char4.
 781
 782 2011-02-15  Tobias Burnus  <burnus@net-b.de>
 783
 784         PR fortran/47716
 785         PR fortran/47648
 786         * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Use check from
 787         libquadmath, which uses more features.
 788         * configure: Regenerate.
 789
 790 2011-02-14  Jakub Jelinek  <jakub@redhat.com>
 791
 792         PR fortran/47642
 793         * io/write_float.def (DTOAQ): Use quadmath_snprintf instead of
 794         quadmath_flt128tostr.
 795         * io/transfer128.c (tmp2): Initialize to quadmath_snprintf instead
 796         of quadmath_flt128tostr.
 797
 798 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 799
 800         * Makefile.in: Regenerate.
 801         * aclocal.m4: Likewise.
 802         * configure: Likewise.
 803
 804 2011-02-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 805
 806         PR libgfortran/47567
 807         * io/write_float.def (output_float): Eliminate some redundant code.
 808         Adjust width for case of F0.X for values of zero and all other values.
 809         Expand cases where '*' is set to give cleaner results.
 810
 811 2011-02-05  Janne Blomqvist  <jb@gcc.gnu.org>
 812
 813         PR libfortran/47571
 814         * intrinsics/time_1.h (GF_CLOCK_MONOTONIC): Move to system_clock.c.
 815         (weak_gettime): Likewise.
 816         (gf_gettime): Change API, move weak_gettime() usage to
 817         system_clock.c
 818         * intrinsics/system_clock.c (GTHREAD_USE_WEAK): Define.
 819         (gf_gettime_mono): New function.
 820         (system_clock_4): Use gf_gettime_mono().
 821         (system_clock_8): Likewise.
 822         * intrinsics/date_and_time.c (date_and_time): Update gf_gettime()
 823         usage.
 824
 825 2011-02-02  Janne Blomqvist  <jb@gcc.gnu.org>
 826
 827         PR libfortran/47571
 828         * configure: Regenerated.
 829         * configure.ac: Don't add librt to LIBS.
 830         * intrinsics/time_1.h (weak_gettime): Weakref trickery for
 831         clock_gettime().
 832         (gf_gettime): Use weak_gettime() instead of clock_gettime().
 833
 834 2011-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 835
 836         * intrinsics/time_1.h: Include errno.h needed by fallbacks.
 837
 838 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 839
 840         * intrinsics/time_1.h: Fix definition of GF_CLOCK_MONOTONIC macro.
 841
 842 2011-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 843
 844         * configure.ac: Check for clock_gettime().
 845         * configure: Regenerated.
 846         * config.h.in: Regenerated.
 847         * intrinsics/time_1.h (__time_1): Rename to gf_cputime, add
 848         times() fallback.
 849         (gf_gettime): New function.
 850         * intrinsics/cpu_time.c (__cpu_time_1): Update to call gf_cputime.
 851         * intrinsics/date_and_time.c (date_and_time): Use gf_gettime.
 852         * intrinsics/dtime.c (dtime_sub): Use gf_cputime.
 853         * intrinsics/etime.c (etime_sub): Use gf_cputime.
 854         * intrinsics/system_clock.c (system_clock_4): Use gf_gettime.
 855         (system_clock_8): Use gf_gettime, increase count rate to allow
 856         nanosecond precision, remove overflow prone branch.
 857
 858 2011-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 859
 860         PR libgfortran/47434
 861         * io/write_float.def (write_infnan): Use calculate_sign to determine
 862         if the sign should be given and check field widths accordingly.
 863
 864 2011-01-29  Kai Tietz  <kai.tietz@onevision.com>
 865
 866         * intrinsics/ctime.c (ctime_r): Improve implementation.
 867
 868 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 869
 870         PR libfortran/47431
 871         * config.h.in: Regenerated.
 872         * configure: Regenerated.
 873         * configure.ac: Add check for ctime_r().
 874         * intrinsics/ctime.c (ctime_r): Fallback implementation.
 875         (fdate): Use ctime_r() instead of ctime().
 876         (fdate_sub): Likewise.
 877         (ctime): Likewise.
 878         (ctime_sub): Likewise.
 879
 880 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 881
 882         PR libfortran/47432
 883         * config.h.in: Regenerated.
 884         * configure: Regenerated.
 885         * configure.ac: Add check for ttyname_r.
 886         * io/unix.h: Add TTY_NAME_MAX, change stream_ttyname prototype.
 887         * io/unix.c (stream_ttyname): Use ttyname_r if available, conform
 888         to new prototype.
 889         * io/inquire.c (inquire_via_unit): Use changed stream_ttyname.
 890         * io/intrinsics.c (ttynam_sub): Likewise.
 891         (ttynam): Likewise.
 892
 893 2011-01-27  Janne Blomqvist  <jb@gcc.gnu.org>
 894
 895         PR libfortran/47491
 896         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS to enable common
 897         extensions.
 898         * config.h.in: Regenerate.
 899         * configure: Regenerate.
 900
 901 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 902
 903         PR libgfortran/47285
 904         * io/write_float.def (write_infnan): Adjust processor selected width
 905         to 3 if NaN.
 906
 907 2011-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 908
 909         PR libgfortran/47285
 910         * io/write_float.def (output_float): Return SUCCESS or FAILURE and use
 911         the result to set the padding.
 912
 913 2011-01-26  Kai Tietz  <kai.tietz@onevision.com>
 914
 915         * intrinsics/getlog.c (getlog): Fix label/statement issue.
 916
 917 2011-01-25  Janne Blomqvist  <jb@gcc.gnu.org>
 918
 919         PR libfortran/47375
 920         * config.h.in: Regenerated.
 921         * configure: Regenerated.
 922         * configure.ac: Add check for getpwuid_r.
 923         * intrinsics/getlog.c (getlog): Use getpwuid_r() if available.
 924
 925 2011-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 926
 927         PR libfortran/46267
 928         * config.h.in: Regenerated.
 929         * configure: Regenerated.
 930         * configure.ac: Check presence of strerror_r.
 931         * intrinsics/gerror.c (gerror): Use gf_strerror, modify logic.
 932         * io/unix.c (get_oserror): Remove.
 933         * libgfortran.h (gf_strerror): Add prototype.
 934         (get_oserror): Remove prototype.
 935         * runtime/error.c (gf_strerror): New function.
 936         (os_error): Use gf_strerror instead of get_oserror.
 937         (generate_errror): Likewise.
 938
 939 2011-01-17  Janne Blomqvist  <jb@gcc.gnu.org>
 940
 941         PR libfortran/47296
 942         * io/unix.c (tempfile): Set opp->file and opp->file_len also if an
 943         error occurs.
 944
 945 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 946
 947         PR fortran/46625
 948         * io/write_float.def (DTOAQ): Use quadmath_flt128tostr
 949         instead of quadmath_dtoa.
 950         * io/transfer128.c (tmp1, tmp2): New variables, bring in
 951         strtoflt128 and quadmath_flt128tostr.
 952         (transfer_real128, transfer_real128_write, transfer_complex128,
 953         transfer_complex128_write): Remove tmp1/tmp2 variables.
 954         * io/read.c (convert_real): Use strtoflt128 instead of
 955         quadmath_strtopQ, adjust for the changed arguments and return
 956         value.
 957
 958 2011-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 959
 960         PR libgfortran/47296
 961         * io/unix.c (unpack_filename): Return non-zero if the filename passed
 962         in is NULL.
 963
 964 2011-01-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 965
 966         PR libgfortran/47154
 967         * io/list_read.c (namelist_read): Remove calls to hit_eof to avoid the
 968         duplicate calls via next_record.
 969
 970 \f
 971 Copyright (C) 2011 Free Software Foundation, Inc.
 972
 973 Copying and distribution of this file, with or without modification,
 974 are permitted in any medium without royalty provided the copyright
 975 notice and this notice are preserved.