libgfortran/ChangeLog

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