libgfortran/ChangeLog

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