libgfortran/ChangeLog

   1 2016-10-09  Janne Blomqvist  <jb@gcc.gnu.org>
   2
   3         PR libfortran/67585
   4         * io/io.h: TEMP_FAILURE_RETRY: Define macro if not found.
   5         * io/unix.c (raw_read): Handle EINTR.
   6         (raw_write): Check for return value -1.
   7         (raw_seek): Handle EINTR.
   8         (raw_tell): Likewise.
   9         (raw_size): Likewise.
  10         (raw_truncate): Likewise.
  11         (raw_close): Likewise.
  12         (buf_flush): Call raw_seek instead of lseek.
  13         (buf_read): Likewise.
  14         (buf_write): Likewise.
  15         (fd_to_stream): Handle EINTR.
  16         (tempfile_open): Likewise.
  17         (regular_file2): Likewise.
  18         (compare_file_filename): Likewise.
  19         (find_file): Likewise.
  20         (inquire_sequential): Likewise.
  21         (inquire_direct): Likewise.
  22         (inquire_formatted): Likewise.
  23
  24 2016-10-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  25
  26         PR fortran/77868
  27         * io/inquire.c (inquire_via_unit): NULL guard the check for
  28         internal unit passed into child IO procedure.
  29
  30 2016-10-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  31
  32         * io/inquire.c (inquire_via_unit): Add check for internal unit
  33         passed into child IO procedure.
  34
  35 2016-10-01  Andre Vehreschild  <vehre@gcc.gnu.org>
  36
  37         PR fortran/77663
  38         * caf/single.c (caf_internal_error): Fix not terminating va-list.
  39         (_gfortran_caf_register): Free memory also when other allocs failed.
  40         (_gfortran_caf_get_by_ref): Fixed style.
  41         (send_by_ref): Token is now stored at the correct position preventing
  42         inaccessible tokens, memory loss and possibly crashes.
  43
  44 2016-09-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  45
  46         PR libgfortran/77707
  47         io/transfer.c (next_record): Flush before calculating next_record.
  48         Correctly calculate.
  49
  50 2016-09-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  51
  52         PR libgfortran/48298
  53         * io/inquire.c (inquire_via_unit): Adjust error check for the
  54         two possible internal unit KINDs.
  55         * io/io.h: Adjust defines for is_internal_unit and
  56         is_char4_unit. (gfc_unit): Add internal unit data to structure.
  57         (get_internal_unit): Change declaration to set_internal_unit.
  58         (free_internal_unit): Change name to stash_internal_unit_number.
  59         (get_unique_unit_number): Adjust parameter argument.
  60         Define IOPARM_DT_HAS_UDTIO. (gfc_saved_unit): New structure.
  61         * io/list_read.c (next_char_internal): Use is_char4_unit.
  62         * io/open.c (st_open): Adjust call to get_unique_unit_number.
  63         * io/transfer.c (write_block): Use is_char4_unit.
  64         (data_transfer_init): Update check for unit numbers.
  65         (st_read_done): Free the various allocated memories used for the
  66         internal units and stash the negative unit number and pointer to unit
  67         structure to allow reuse. (st_write_done): Likewise stash the freed
  68         unit.
  69         * io/unit.c: Create a fixed size buffer of 16 gfc_saved_unit's to use
  70         as a stack to save newunit unit numbers and unit structure for reuse.
  71         (get_external_unit): Change name to get_gfc_unit to better
  72         reflect what it does. (find_unit): Change call to get_gfc_unit.
  73         (find_or_create_unit): Likewise. (get_internal_unit): Change
  74         name to set_internal_unit. Move internal unit from the dtp
  75         structure to the gfc_unit structure so that it can be passed to
  76         child I/O statements through the UNIT.
  77         (free_internal_unit): Change name to stash_internal_unit_number.
  78         Push the common.unit number onto the newunit stack, saving it
  79         for possible reuse later. (get_unit): Set the internal unit
  80         KIND. Use get_unique_unit_number to get a negative unit number
  81         for the internal unit. Use get_gfc_unit to get the unit structure
  82         and use set_internal_unit to initialize it.
  83         (init_units): Initialize the newunit stack.
  84         (get_unique_unit_number): Check the stack for an available unit
  85         number and use it. If none there get the next most negative
  86         number. (close_units): Free any unit structures pointed to from the save
  87         stack.
  88
  89 2016-09-21  Janne Blomqvist  <jb@gcc.gnu.org>
  90
  91         * intrinsics/random.c (getosrandom): Use rand_s() on
  92         MinGW-w64. Fix bounds overflow in fallback code.
  93
  94 2016-09-19  Andre Vehreschild  <vehre@gcc.gnu.org>
  95
  96         * caf/libcaf.h: Add caf_reference_type.
  97         * caf/mpi.c: Adapted signature of caf_register().
  98         * caf/single.c (struct caf_single_token): Added to keep the pointer
  99         to the memory registered and array descriptor.
 100         (caf_internal_error): Added convenience interface.
 101         (_gfortran_caf_register): Adapted to work with caf_single_token and
 102         return memory in the array descriptor.
 103         (_gfortran_caf_deregister): Same.
 104         (assign_char1_from_char4): Fixed style.
 105         (convert_type): Fixed incorrect conversion.
 106         (_gfortran_caf_get): Adapted to work with caf_single_token.
 107         (_gfortran_caf_send): Same.
 108         (_gfortran_caf_sendget): Same.
 109         (copy_data): Added to stop repeating it in all _by_ref functions.
 110         (get_for_ref): Recursive getting of coarray data using a chain of
 111         references.
 112         (_gfortran_caf_get_by_ref): Driver for computing the memory needed for
 113         the get and checking properties of the operation.
 114         (send_by_ref): Same as get_for_ref but for sending data.
 115         (_gfortran_caf_send_by_ref): Same like caf_get_by_ref but for sending.
 116         (_gfortran_caf_sendget_by_ref): Uses get_by_ref and send_by_ref to
 117         implement sendget for reference chains.
 118         (_gfortran_caf_atomic_define): Adapted to work with caf_single_token.
 119         (_gfortran_caf_atomic_ref): Likewise.
 120         (_gfortran_caf_atomic_cas): Likewise.
 121         (_gfortran_caf_atomic_op): Likewise.
 122         (_gfortran_caf_event_post): Likewise.
 123         (_gfortran_caf_event_wait): Likewise.
 124         (_gfortran_caf_event_query): Likewise.
 125         (_gfortran_caf_lock): Likewise.
 126         (_gfortran_caf_unlock): Likewise.
 127
 128 2016-09-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 129
 130         PR fortran/77507
 131         * ieee/ieee_arithmetic.F90 (IEEE_VALUE_4,IEEE_VALUE_8,IEEE_VALULE_10,
 132         IEEE_VALUE_16):  Use correct keyword.
 133
 134 2016-09-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 135
 136         PR libgfortran/77393
 137         * io/write_float.def (build_float_string): Recognize when the
 138         result will not fit in the user provided, star fill, and exit
 139         early.
 140
 141 2016-08-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 142
 143         PR libgfortran/77393
 144         * io/write.c (kind_from_size): New function to calculate required buffer
 145         size based on kind type. (select_buffer, select_string): Use new
 146         function. (write_float_0, write_real, write_real_g0, write_complex):
 147         Adjust calls to pass parameters needed by new function.
 148
 149 2016-08-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 150         Paul Thomas  <pault@gcc.gnu.org>
 151
 152         PR libgfortran/48298
 153         * gfortran.map : Flag _st_set_nml_dtio_var and
 154         _gfortran_transfer_derived.
 155         * io/format.c (format_lex): Detect DTIO formatting.
 156         (parse_format_list): Parse the DTIO format.
 157         (next_format): Include FMT_DT.
 158         * io/format.h : Likewise. Add structure 'udf' to structure
 159         'fnode' to carry the IOTYPE string and the 'vlist'.
 160         * io/io.h : Add prototypes for the two types of DTIO subroutine
 161         and a typedef for gfc_class. Also, add to 'namelist_type'
 162         fields for the pointer to the DTIO procedure and the vtable.
 163         Add fields to struct st_parameter_dt for pointers to the two
 164         types of DTIO subroutine. Add to gfc_unit DTIO specific fields.
 165         (internal_proto): Add prototype for 'read_user_defined' and
 166         'write_user_defined'.
 167         * io/list_read.c (check_buffers): Use the 'current_unit' field.
 168         (unget_char): Likewise.
 169         (eat_spaces): Likewise.
 170         (list_formatted_read_scalar): For case BT_CLASS, call the DTIO
 171         procedure.
 172         (nml_get_obj_data): Likewise when DTIO procedure is present,.
 173         * io/transfer.c : Export prototypes for 'transfer_derived' and
 174         'transfer_derived_write'.
 175         (unformatted_read): For case BT_CLASS, call the DTIO procedure.
 176         (unformatted_write): Likewise.
 177         (formatted_transfer_scalar_read): Likewise.
 178         (formatted_transfer_scalar_write: Likewise.
 179         (transfer_derived): New function.
 180         (data_transfer_init): Set last_char if no child_dtio.
 181         (finalize_transfer): Return if child_dtio set.
 182         (st_write_done): Add condition for child_dtio not set.
 183         Add extra arguments for st_set_nml_var prototype.
 184         (set_nml_var): New function that contains the contents of the
 185         old version of st_set_nml_var. Also sets the 'dtio_sub' and
 186         'vtable' fields of the 'nml' structure.
 187         (st_set_nml_var): Now just calls set_nml_var with 'dtio_sub'
 188         and 'vtable' NULL.
 189         (st_set_nml_dtio_var): New function that calls set_nml_var.
 190         * io/unit.c (get_external_unit): If the found unit child_dtio
 191         is non zero, don't do any mutex locking/unlocking.  Just
 192         return the unit.
 193         * io/unix.c (tempfile_open): Revert to C style comment.
 194         * io/write.c (list_formatted_write_scalar): Do the DTIO call.
 195         (nml_write_obj): Add BT_CLASS and do the DTIO call.
 196
 197 2016-08-29  Nathan Sidwell  <nathan@acm.org>
 198
 199         * configure.ac (nvptx-*): Hardwire newlib.
 200         * configure: Rebuilt.
 201
 202 2016-08-19  Janne Blomqvist  <jb@gcc.gnu.org>
 203
 204         * intrinsics/random.c (xor_keys): New array with "secret" keys.
 205         (scramble_seed): XOR given seed with xor_keys array rather than
 206         shuffling bytes.
 207         (unscramble_seed): Remove function.
 208         (random_seed_i4): Use new scramble_seed.
 209         (random_seed_i8): Likewise.
 210
 211 2016-08-19  Janne Blomqvist  <jb@gcc.gnu.org>
 212
 213         * intrinsics/random.c (master_init): New variable.
 214         (init_rand_state): Move below getosrandom (), maybe initialize
 215         master_state.
 216         (random_seed_i4): If called with no arguments, set master_init to
 217         false, and reinitialize. If called with PUT=, set master_init to
 218         true.
 219         (random_seed_i8): Likewise.
 220
 221 2016-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 222
 223         * intrinsics/random.c: Include <stdlib.h>.
 224
 225 2016-08-11  Janne Blomqvist  <jb@gcc.gnu.org>
 226
 227         * intrinsics/random.c: Replace KISS with xorshift1024* using
 228         per-thread state.
 229         * runtime/main.c (init): Don't call random_seed_i4.
 230
 231 2016-07-22  Andre Vehreschild  <vehre@gcc.gnu.org>
 232
 233         * caf/libcaf.h: Add parameter stat to caf_get() and
 234         caf_send()'s function prototypes.
 235         * caf/single.c (_gfortran_caf_get): Implement reporting
 236         error using stat instead of abort().
 237         (_gfortran_caf_send): Same.
 238         (_gfortran_caf_sendget): Use NULL for stat when calling
 239         caf_send().
 240
 241 2016-06-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 242
 243         PR libgfortran/48852
 244         * io/write.c: Cleaned up whitespace.
 245         (write_d, write_e, write_f, write_es, write_en): Use new helper
 246         function write_float_0.
 247         (write_float_0): New helper function.
 248         (get_precision, select_buffer, select_string, write_float_string): New
 249         helper functions used in remaining float writing functions.
 250         Helper function write_float_string now contains code for writing
 251         to kind=4 character internal units.
 252         (write_real): Modified to establish working buffers at this level
 253         and to  use new helper functions.
 254         (write_real_g0): Likewise modified.
 255         (write_complex): Likewise modified. Gets both float strings before
 256         output so that final lengths can be determined which allows right
 257         justifying the complex number with no intervening spaces.
 258         * io/write_float.def (build_float_string): Renamed from previosly
 259         output_float, modified to use buffers passed in from higher functions,
 260         builds a null terminated string of the floating point value. Character
 261         kind=4 code eliminated.
 262         (write_infnan): Likewise modified to use incoming buffers and eliminate
 263         kind=4 related code.
 264         (OUTPUT_FLOAT_FMT_G): Deleted, functionality moved into FORMAT_FLOAT.
 265         (FORMAT_FLOAT): Renamed macro from WRITE_FLOAT. Use build_float_string.
 266         (get_float_string): Renamed from write_float, uses FORMAT_FLOAT macro.
 267         Buffer allocation removed, now at higher level.
 268
 269 2016-05-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 270
 271         PR libgfortran/71123
 272         * io/list_read (eat_spaces): Eat '\r' as part of spaces.
 273
 274 2016-04-19  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 275
 276         PR libgfortran/70684
 277         * io/list_read (check_buffers): Add '\r' to check for end of line.
 278
 279 2016-03-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 280             Dominique d'Humieres  <dominiq@lps.ens.fr>
 281
 282         PR libgfortran/70235
 283         * io/write_float.def: Fix PF format for negative values of the scale
 284         factor.
 285
 286 2016-03-28  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 287
 288         * caf/libcaf.h: caf_stop_numeric and caf_stop_str prototype.
 289         * caf/single.c: _gfortran_caf_stop_numeric and
 290         _gfortran_caf_stop_str implementation.
 291
 292 2016-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 293
 294         PR libgfortran/69456
 295         * io/list_read.c (read_real): If digit is missing from exponent issue
 296         an error. (parse_real): Likewise and adjusted error message to clarify
 297         it is part of a complex number.
 298         (nml_read_obj): Bump item count and add comment that this is used to
 299         identify which item in a namelist read has a problem.
 300
 301 2016-02-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 302
 303         PR libgfortran/69651
 304         * io/list_read.c (push_char4): Fix the pointer usage for xrealloc.
 305
 306 2016-02-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 307
 308         PR libgfortran/69651
 309         * io/list_read.c: Entire file trailing spaces removed.
 310         (CASE_SEPARATORS): Remove '!'.
 311         (is_separator): Add namelist mode as condition with '!'.
 312         (push_char): Remove un-needed memset. (push_char4): Likewise and remove
 313         'new' pointer. (eat_separator): Remove un-needed use of notify_std.
 314         (read_logical): If '!' bang encountered when not in namelist mode got
 315         bad_logical to give an error. (read_integer): Likewise reject '!'.
 316         (read_character): Remove condition testing c = '!' which is now inside
 317         the is_separator macro. (parse_real): Reject '!' unless in namelist mode.
 318         (read_complex): Reject '!' unless in namelist mode. (read_real): Likewise
 319         reject '!'.
 320
 321 2016-02-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 322
 323         PR libgfortran/69668
 324         * io/list_read.c (read_character): Remove code related to DELIM_NONE.
 325
 326 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
 327
 328         PR libfortran/68744
 329         * runtime/backtrace.c: Include gthr.h.
 330         (show_backtrace): Use __gthread_active_p() to determine whether threads
 331         are active.  Return if lbstate is NULL.
 332
 333 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
 334
 335         * intrinsics/execute_command_line.c (set_cmdstat): Use "%s", msg
 336         instead of msg to avoid -Wformat-security warning.
 337
 338 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 339
 340         Update copyright years.
 341 \f
 342 Copyright (C) 2016 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.