libgfortran/ChangeLog

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