libgfortran/ChangeLog

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