libgfortran/ChangeLog

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