libgfortran/ChangeLog

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