libgfortran/ChangeLog-2019

   1 2019-12-01  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
   2
   3         PR fortran/90374
   4         * io/format.c (parse_format_list): Add braces to disambiguate
   5         conditional.
   6
   7 2019-11-28  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
   8
   9         PR fortran/90374
  10         * io/format.c (parse_format_list): Relax format checking to allow
  11         e0 exponent specifier.
  12
  13 2019-11-24  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
  14
  15         PR fortran/92100
  16         * io/transfer.c (data_transfer_init_worker): Use fbuf_reset
  17         instead of fbuf_flush before the seek. Note that fbuf_reset
  18         calls fbuf_flush and adjusts fbuf pointers.
  19
  20 2019-11-23  Thomas Koenig  <tkoenig@gcc.gnu.org>
  21         Harald Anlauf <anlauf@gmx.de>
  22
  23         PR fortran/92569
  24         * io/transfer.c (transfer_array_inner):  If position is
  25         at AFTER_ENDFILE in current unit, return from data loop.
  26
  27 2019-11-18  Maciej W. Rozycki  <macro@wdc.com>
  28
  29         * Makefile.in: Regenerate.
  30
  31 2019-11-13  Tobias Burnus  <tobias@codesourcery.com>
  32
  33         PR fortran/92470
  34         * runtime/ISO_Fortran_binding.c (CFI_establish): Set lower_bound to 0
  35         also for CFI_attribute_other.
  36
  37 2019-11-12  Tobias Burnus  <tobias@codesourcery.com>
  38
  39         PR fortran/92470
  40         * runtime/ISO_Fortran_binding.c (CFI_address): Handle non-zero
  41         lower_bound; update error message.
  42         (CFI_allocate): Fix comment typo.
  43         (CFI_establish): Fix identation, fix typos, don't check values of 'dv'
  44         argument.
  45
  46 2019-11-11  José Rui Faustino de Sousa  <jrfsousa@gmail.com>
  47
  48         PR fortran/92142
  49         * runtime/ISO_Fortran_binding.c (CFI_setpointer): Don't
  50         override descriptor attribute; with -fcheck, check that
  51         it is a pointer.
  52
  53 2019-11-06  Jerry DeLisle  <jvdelisle@gcc.ngu.org>
  54
  55         PR fortran/90374
  56         io/format.c (parse_format_list): Relax format checking for
  57         zero width as default and when -std=f2018.
  58         io/format.h (format_token): Move definition to io.h.
  59         io/io.h (format_token): Add definition here to allow access to
  60         this definition at higher levels. Rename the declaration of
  61         write_real_g0 to write_real_w0 and add a new format_token
  62         argument, allowing higher level functions to pass in the
  63         token for handling of g0 vs the other zero width specifiers.
  64         io/transfer.c (formatted_transfer_scalar_write): Add checks for
  65         zero width and call write_real_w0 to handle it.
  66         io/write.c (write_real_g0): Remove.
  67         (write_real_w0): Add new, same as previous write_real_g0 except
  68         check format token to handle the g0 case.
  69
  70 2019-10-31  Tobias Burnus  <tobias@codesourcery.com>
  71
  72         PR fortran/92284.
  73         * runtime/ISO_Fortran_binding.c (gfc_desc_to_cfi_desc):
  74
  75 2019-10-19  Paul Thomas  <pault@gcc.gnu.org>
  76
  77         PR fortran/91926
  78         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Revert
  79         the change made on 2019-10-05.
  80
  81 2019-10-08  Thomas Schwinge  <thomas@codesourcery.com>
  82
  83         PR fortran/68401
  84         * runtime/minimal.c (os_error_at): New function.
  85         * runtime/minimal.c: Revise.
  86
  87 2019-10-05  Paul Thomas  <pault@gcc.gnu.org>
  88
  89         PR fortran/91926
  90         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Do not
  91         modify the bounds and offset for CFI_other.
  92
  93 2019-10-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  94
  95         PR libfortran/91593
  96         * io/read.c (read_decimal): Cast constant to size_t to turn off
  97         a bogus warning.
  98         * io/write.c (btoa_big): Use memset in lieu of setting the null
  99         byte in a string buffer to turn off a bogus warning.
 100
 101 2019-09-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 102
 103         PR libfortran/91593
 104         * io/io.h: Add gcc_unreachable().
 105         * io/transfer.c (file_mode, current_mode,
 106         formatted_transfer_scalar_read, formatted_transfer_scalar_write,
 107         pre_position, next_record_r, next_record_w): Add and use
 108         FORMATTED_UNSPECIFIED to enumeration.
 109
 110 2019-09-27  Maciej W. Rozycki  <macro@wdc.com>
 111
 112         * configure: Regenerate.
 113
 114 2019-09-05  Janne Blomqvist  <jb@gcc.gnu.org>
 115
 116         * intrinsics/random.c (master_init): Replace with
 117         master_state.init.
 118         (njumps): Remove variable.
 119         (master_state): Make instance of struct prng_state.
 120         (init_rand_state): When jumping, update the master_state once
 121         instead of keeping track of how many jumps need to be done.
 122         (SZU64): Modify to handle new master_state.
 123         (SZ): Likewise.
 124         (random_seed_i4): Likewise.
 125         (random_seed_i8): Likewise.
 126
 127 2019-08-17  Janne Blomqvist  <jb@gcc.gnu.org>
 128
 129         PR fortran/68401
 130         * gfortran.map: Add GFORTRAN_10 node, add _gfortran_os_error_at
 131         symbol.
 132         * libgfortran.h (os_error_at): New prototype.
 133         * runtime/error.c (os_error_at): New function.
 134
 135 2019-08-13  Janne Blomqvist  <jb@gcc.gnu.org>
 136
 137         PR fortran/91414
 138         * intrinsics/random.c (prng_state): Update state struct.
 139         (master_state): Update to match new size.
 140         (get_rand_state): Update to match new PRNG.
 141         (rotl): New function.
 142         (xorshift1024star): Replace with prng_next.
 143         (prng_next): New function.
 144         (jump): Update for new PRNG.
 145         (lcg_parkmiller): Replace with splitmix64.
 146         (splitmix64): New function.
 147         (getosrandom): Fix return value, simplify.
 148         (init_rand_state): Use getosrandom only to get 8 bytes, splitmix64
 149         to fill rest of state.
 150         (random_r4): Update to new function and struct names.
 151         (random_r8): Likewise.
 152         (random_r10): Likewise.
 153         (random_r16): Likewise.
 154         (arandom_r4): Liekwise.
 155         (arandom_r8): Likewise.
 156         (arandom_r10): Likwewise.
 157         (arandom_r16): Likewise.
 158         (xor_keys): Reduce size to match new PRNG.
 159         (random_seed_i4): Update to new function and struct names, remove
 160         special handling of variable p used in previous PRNG.
 161         (random_seed_i8): Likewise.
 162
 163 2019-08-07  Janne Blomqvist  <jb@gcc.gnu.org>
 164
 165         PR fortran/53796
 166         * io/inquire.c (inquire_via_filename): Set recl to -1 for
 167         unconnected units.
 168
 169 2019-07-21  Thomas König  <tkoenig@gcc.gnu.org>
 170
 171         PR libfortran/91030
 172         * io/unix.c (BUFFER_SIZE): Delete.
 173         (BUFFER_FORMATTED_SIZE_DEFAULT): New variable.
 174         (BUFFER_UNFORMATTED_SIZE_DEFAULT): New variable.
 175         (unix_stream): Add buffer_size.
 176         (buf_read): Use s->buffer_size instead of BUFFER_SIZE.
 177         (buf_write): Likewise.
 178         (buf_init): Add argument unformatted.  Handle block sizes
 179         for unformatted vs. formatted, using defaults if provided.
 180         (fd_to_stream): Add argument unformatted in call to buf_init.
 181         * libgfortran.h (options_t): Add buffer_size_formatted and
 182         buffer_size_unformatted.
 183         * runtime/environ.c (variable_table): Add
 184         GFORTRAN_UNFORMATTED_BUFFER_SIZE and
 185         GFORTRAN_FORMATTED_BUFFER_SIZE.
 186
 187 2019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
 188             Andrew Stubbs  <ams@codesourcery.com>
 189
 190         * configure: Regenerate.
 191         * configure.ac (LIBGFOR_MINIMAL): Do not use on AMD GCN.
 192
 193 2019-06-14  Janne Blomqvist  <jb@gcc.gnu.org>
 194
 195         PR fortran/65921
 196         * runtime/memory.c (SIZE_MAX):Remove macro definition.
 197         (xmallocarray): Use __builtin_mul_overflow.
 198
 199 2019-05-22  Jeff Law  <law@redhat.com>
 200
 201         PR fortran/89100
 202         * io/format.c (parse_format_list): set default width when the
 203         IOPARM_DT_DEC_EXT flag is set for i, f and g.
 204         * io/io.h: add default_width_for_integer, default_width_for_float
 205         and default_precision_for_float.
 206         * io/write.c (write_boz): extra parameter giving length of data
 207         corresponding to the type's kind.
 208         (write_b): pass data length as extra parameter in calls to
 209         write_boz.
 210         (write_o): pass data length as extra parameter in calls to
 211         write_boz.
 212         (write_z): pass data length as extra parameter in calls to
 213         write_boz.
 214         (size_from_kind): also set size is default width is set.
 215         * io/write_float.def (build_float_string): new paramter inserted
 216         before result parameter. If default width use values passed
 217         instead of the values in fnode.
 218         (FORMAT_FLOAT): macro modified to check for default width and
 219         calls to build_float_string to pass in default width.
 220         (get_float_string): set width and precision to defaults when
 221         needed.
 222
 223 2019-05-19  Janne Blomqvist  <jb@gcc.gnu.org>
 224
 225         PR libfortran/90038
 226         * intrinsics/execute_command_line (sigchld_handler): New function.
 227         (execute_command_line): Install handler for SIGCHLD.
 228         * configure.ac: Check for presence of sigaction and waitpid.
 229         * config.h.in: Regenerated.
 230         * configure: Regenerated.
 231
 232 2019-05-17  Janne Blomqvist  <jb@gcc.gnu.org>
 233
 234         PR libfortran/90038
 235         * configure.ac (AC_CHECK_FUNCS_ONCE): Check for posix_spawn.
 236         * intrinsics/execute_command_line (execute_command_line): Use
 237         posix_spawn.
 238         * Makefile.in: Regenerated.
 239         * config.h.in: Regenerated.
 240         * configure: Regenerated.
 241
 242 2019-05-17  Jakub Jelinek  <jakub@redhat.com>
 243
 244         PR fortran/54613
 245         * gfortran.map (GFORTRAN_9.2): Export _gfortran_{,m,s}findloc{0,1}_r10.
 246         * Makefile.am (i_findloc0_c): Add $(srcdir)/generated/findloc0_r10.c.
 247         (i_findloc1_c): Add $(srcdir)/generated/findloc1_r10.c.
 248         * Makefile.in: Regenerated.
 249         * generated/findloc0_r10.c: Generated.
 250         * generated/findloc1_r10.c: Generated.
 251
 252         PR fortran/54613
 253         * gfortran.map (GFORTRAN_9.2): New symbol version, export
 254         _gfortran_{,m,s}findloc0_i2 in it.
 255
 256 2019-05-15  Janne Blomqvist  <jb@gcc.gnu.org>
 257
 258         PR fortran/90461
 259         * io/open.c (new_unit): Don't check if the file is already open
 260         for F2018.
 261
 262 2019-05-02  Jakub Jelinek  <jakub@redhat.com>
 263
 264         * Makefile.am (gfor_cdir): Remove $(MULTISUBDIR).
 265         * Makefile.in: Regenerated.
 266
 267 2019-04-14  Paul Thomas  <pault@gcc.gnu.org>
 268
 269         PR fortran/89843
 270         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Only
 271         return immediately if the source pointer is null. Bring
 272         forward the extraction of the gfc type. Extract the kind so
 273         that the element size can be correctly computed for sections
 274         and components of derived type arrays. Remove the free of the
 275         CFI descriptor since this is now done in trans-expr.c.
 276         (gfc_desc_to_cfi_desc): Only allocate the CFI descriptor if it
 277         is not null.
 278         (CFI_section): Normalise the difference between the upper and
 279         lower bounds by the stride to correctly calculate the extents
 280         of the section.
 281
 282         PR fortran/89846
 283         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc): Use
 284         the stride measure for the gfc span if it is not a multiple
 285         of the element length. Otherwise use the element length.
 286
 287         PR fortran/90022
 288         * runtime/ISO_Fortran_binding.c (CFI_is_contiguous) : Return
 289         1 for true and 0 otherwise to comply with the standard. Correct
 290         the contiguity check for rank 3 and greater by using the stride
 291         measure of the lower dimension rather than the element length.
 292
 293 2019-03-25  John David Anglin  <danglin@gcc.gnu.org>
 294
 295         PR libgfortran/79540
 296         * io/write_float.def (build_float_string): Don't copy digits when
 297         ndigits is negative.
 298
 299 2019-03-05  Jakub Jelinek  <jakub@redhat.com>
 300
 301         PR libgfortran/89593
 302         * caf/single.c (_gfortran_caf_sendget_by_ref): Cast &temp to
 303         gfc_descriptor_t * to avoid warning.
 304
 305 2019-02-26  Uroš Bizjak  <ubizjak@gmail.com>
 306
 307         * io/transfer.c (transfer_array_inner): Do not
 308         cast charlen to index_type.
 309
 310 2019-02-25  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 311
 312         PR libfortran/89274
 313         * io/write.c (write_integer): Add width for INTEGER(16).
 314
 315 2019-02-23  Paul Thomas  <pault@gcc.gnu.org>
 316
 317         PR fortran/89385
 318         PR fortran/89366
 319         * runtime/ISO_Fortran_binding.c (cfi_desc_to_gfc_desc) : In the
 320         interchange between character and derived, the character type
 321         was being set incorrectly.
 322         (gfc_desc_to_cfi_desc) : Eliminate the interchange of types in
 323         this function. Do not add the kind and length information to
 324         the type field of structures. Lbounds were incorrectly being
 325         set to zero for allocatable and pointer descriptors. Should
 326         have been non-pointer, non-allocatables that received this
 327         treatment.
 328
 329 2019-01-30  Uroš Bizjak  <ubizjak@gmail.com>
 330
 331         PR libfortran/88678
 332         Revert:
 333         2016-11-16  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 334
 335         PR libfortran/78314
 336         * config/fpu-glibc.h (support_fpu_trap): Use feenableexcept.
 337
 338 2019-01-30  Uroš Bizjak  <ubizjak@gmail.com>
 339
 340         PR libfortran/88678
 341         * config/fpu-glibc.h (set_fpu_trap_exceptions): Clear stalled
 342         exception flags before changing trap mode.  Optimize to call
 343         feenableexcept and fedisableexcept only once.
 344
 345 2019-01-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 346
 347         * io/async.c (init_adv_cond): Use __GTHREAD_COND_INIT_FUNCTION().
 348
 349 2019-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 350
 351         PR libfortran/89020
 352         * io/close.c (st_close): Simplify text of error message to not
 353         presume a specific cause of failure to remove file.
 354
 355 2019-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 356
 357         PR libfortran/89020
 358         * io/close.c (st_close): Fix typo.
 359
 360 2019-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 361
 362         PR libfortran/89020
 363         * io/close.c (st_close): Generate error if calls to 'remove' return
 364         an error.
 365
 366 2019-01-17  Andrew Stubbs  <ams@codesourcery.com>
 367             Kwok Cheung Yeung  <kcy@codesourcery.com>
 368             Julian Brown  <julian@codesourcery.com>
 369             Tom de Vries  <tom@codesourcery.com>
 370
 371         * configure.ac: Use minimal mode for amdgcn.
 372         * configure: Regenerate.
 373
 374 2019-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 375
 376         PR libfortran/88776
 377         * io/open.c (newunit): Free format buffer if the unit specified is for
 378         stdin, stdout, or stderr.
 379
 380 2019-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 381
 382         PR libfortran/88776
 383         * io/list_read.c (namelist_read): Use nml_err_ret path on read error
 384         not based on stdin_unit.
 385
 386 2019-01-12  Paul Thomas  <pault@gcc.gnu.org>
 387
 388         * ISO_Fortran_binding.h : New file.
 389         * Makefile.am : Include ISO_Fortran_binding.c in the list of
 390         files to compile.
 391         * Makefile.in : Regenerated.
 392         * gfortran.map : Add _gfortran_cfi_desc_to_gfc_desc,
 393         _gfortran_gfc_desc_to_cfi_desc and the CFI API functions.
 394         * runtime/ISO_Fortran_binding.c : New file containing the new
 395         functions added to the map.
 396
 397 2019-01-12  Jakub Jelinek  <jakub@redhat.com>
 398
 399         PR libfortran/88807
 400         * m4/minloc0.m4: Reindent to avoid -Wmisleading-indentation warnings.
 401         * generated/minloc0_4_i1.c: Regenerated.
 402         * generated/minloc0_4_i2.c: Regenerated.
 403         * generated/minloc0_4_i4.c: Regenerated.
 404         * generated/minloc0_4_i8.c: Regenerated.
 405         * generated/minloc0_4_i16.c: Regenerated.
 406         * generated/minloc0_4_r4.c: Regenerated.
 407         * generated/minloc0_4_r8.c: Regenerated.
 408         * generated/minloc0_4_r10.c: Regenerated.
 409         * generated/minloc0_4_r16.c: Regenerated.
 410         * generated/minloc0_8_i1.c: Regenerated.
 411         * generated/minloc0_8_i2.c: Regenerated.
 412         * generated/minloc0_8_i4.c: Regenerated.
 413         * generated/minloc0_8_i8.c: Regenerated.
 414         * generated/minloc0_8_i16.c: Regenerated.
 415         * generated/minloc0_8_r4.c: Regenerated.
 416         * generated/minloc0_8_r8.c: Regenerated.
 417         * generated/minloc0_8_r10.c: Regenerated.
 418         * generated/minloc0_8_r16.c: Regenerated.
 419         * generated/minloc0_16_i1.c: Regenerated.
 420         * generated/minloc0_16_i2.c: Regenerated.
 421         * generated/minloc0_16_i4.c: Regenerated.
 422         * generated/minloc0_16_i8.c: Regenerated.
 423         * generated/minloc0_16_i16.c: Regenerated.
 424         * generated/minloc0_16_r4.c: Regenerated.
 425         * generated/minloc0_16_r8.c: Regenerated.
 426         * generated/minloc0_16_r10.c: Regenerated.
 427         * generated/minloc0_16_r16.c: Regenerated.
 428
 429 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 430
 431         PR other/16615
 432         * caf/single.c: Mechanically replace "can not" with "cannot".
 433         * io/unit.c: Likewise.
 434
 435 2019-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 436             Harald Anlauf <anlauf@gmx.de>
 437             Tobias Burnus <burnus@gcc.gnu.org>
 438
 439         PR fortran/45424
 440         * Makefile.am: Add intrinsics/is_contiguous.c.
 441         * Makefile.in: Regenerated.
 442         * gfortran.map: Add _gfortran_is_contiguous0.
 443         * intrinsics/is_contiguous.c: New file.
 444         * libgfortran.h: Add prototype for is_contiguous0.
 445
 446 2019-01-07  Janne Blomqvist  <jb@gcc.gnu.org>
 447
 448         * gfortran.map (GFORTRAN_9): Make GFORTRAN_9 node depend on
 449         GFORTRAN_8.
 450
 451 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 452
 453         Update copyright years.
 454 \f
 455 Copyright (C) 2019-2020 Free Software Foundation, Inc.
 456
 457 Copying and distribution of this file, with or without modification,
 458 are permitted in any medium without royalty provided the copyright
 459 notice and this notice are preserved.