libgfortran/ChangeLog

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