libgfortran/ChangeLog

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