libgfortran/ChangeLog

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