gcc/fortran/ChangeLog

   1 2018-03-24  Steven G. Kargl  <kargl@gcc.gnu.org>
   2
   3         PR fortran/42651
   4         * decl.c (check_function_name): Improved error message
   5         (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
   6
   7 2018-03-22  Steven G. Kargl  <kargl@gcc.gnu.org>
   8
   9         PR fortran/84922
  10         * decl.c (get_proc_name): If the MODULE prefix appears in interface
  11         body, then it must appear on the contained subroutine or function.
  12         While here, fix nearby mis-indented code.
  13
  14 2018-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
  15         Harald Anlauf  <anlauf@gmx.de>
  16
  17         PR fortran/84957
  18         * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
  19
  20 2018-03-21  Janne Blomqvist  <jb@gcc.gnu.org>
  21
  22         PR fortran/84615
  23         * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
  24         gfc_charlen_type_node when calling procedure.
  25
  26 2018-03-20  Steven G. Kargl  <kargl@gcc.gnu.org>
  27
  28         PR fortran/85001
  29         * interface.c (symbol_rank): Remove bogus null pointer check that
  30         crept in when translating a ternary operator into an if-else
  31         constructor.
  32
  33 2018-03-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
  34
  35         PR fortran/84931
  36         * simplify.c (gfc_convert_constant): Correctly handle iterators
  37         for type conversion.
  38
  39 2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>
  40
  41         PR fortran/77414
  42         * decl.c (get_proc_name):  Check for a subroutine re-defined in
  43         the contain portion of a subroutine.  Change language of existing
  44         error message to better describe the issue. While here fix whitespace
  45         issues.
  46
  47 2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>
  48
  49         PR fortran/65453
  50         * decl.c (get_proc_name): Catch clash between a procedure statement
  51         and a contained subprogram
  52
  53 2018-03-16  Steven G. Kargl  <kargl@gcc.gnu.org>
  54
  55         PR fortran/69395
  56         * decl.c (merge_array_spec): Correct the error condition.
  57
  58 2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>
  59
  60         PR fortran/78741
  61         * decl.c (get_proc_name):  Check for clash of entry name with
  62         subroutine name.
  63
  64 2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>
  65
  66         PR fortran/69395
  67         * decl.c (merge_array_spec): Limit the merging to maximum allowed
  68         dimensions, and issue error message if limit is exceeded.
  69
  70 2018-03-13  Steven G. Kargl  <kargl@gcc.gnu.org>
  71
  72         * check.c (gfc_check_kill_sub):  Remove check for INTEGER(4) or (8).
  73         * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
  74         (add_subroutines): Remove reference to gfc_resolve_kill_sub.
  75         * intrinsic.texi: Update documentation.
  76         * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
  77         * trans-decl.c (gfc_build_intrinsic_function_decls):  Add
  78         gfor_fndecl_kill and gfor_fndecl_kill_sub
  79         * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
  80         functions.
  81         (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
  82         (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
  83         * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
  84
  85 2018-03-11  Paul Thomas  <pault@gcc.gnu.org>
  86
  87         PR fortran/84546
  88         * trans-array.c (structure_alloc_comps): Make sure that the
  89         vptr is copied and that the unlimited polymorphic _len is used
  90         to compute the size to be allocated.
  91         * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
  92         unlimited polymorphic _len for the offset to the element.
  93         (gfc_copy_class_to_class): Set the new 'unlimited' argument.
  94         * trans.h : Add the boolean 'unlimited' to the prototype.
  95
  96 2018-03-11  Steven G. Kargl  <kargl@gcc.gnu.org>
  97
  98         PR fortran/83939
  99         * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
 100
 101 2018-03-11  Steven G. Kargl  <kargls@gcc.gnu.org>
 102
 103         * check.c (gfc_check_kill):  Check pid and sig are scalar.
 104         (gfc_check_kill_sub): Restrict kind to 4 and 8.
 105         * intrinsic.c (add_function): Sort keyword list.  Add pid and sig
 106         keywords for KILL.  Remove redundant *back="back" in favor of the
 107         original *bck="back".
 108         (add_subroutines): Sort keyword list.  Add pid and sig keywords
 109         for KILL.
 110         * intrinsic.texi: Fix documentation to consistently use pid and sig.
 111         * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8.  Choose the
 112         correct function.
 113         (gfc_resolve_rename_sub): Add comment.
 114
 115 2018-03-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
 116
 117         PR fortran/66128
 118         * simplify.c (simplify_transformation): Return default result for
 119         empty array argument.
 120         (gfc_simplify_all): Remove special-case handling for zerosize.
 121         (gfc_simplify_any): Likewise.
 122         (gfc_simplify_count): Likewise.
 123         (gfc_simplify_iall): Likewise.
 124         (gfc_simplify_iany): Likewise.
 125         (gfc_simplify_iparity): Likewise.
 126         (gfc_simplify_minval): Likewise.
 127         (gfc_simplify_maxval): Likewise.
 128         (gfc_simplify_norm2): Likewise.
 129         (gfc_simplify_product): Likewise.
 130         (gfc_simplify_sum): Likewise.
 131
 132 2018-03-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 133
 134         PR fortran/84734
 135         * arith.c (check_result, eval_intrinsic):  If result overflows, pass
 136         the expression up the chain instead of a NULL pointer.
 137
 138 2018-03-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 139
 140         PR fortran/64124
 141         PR fortran/70409
 142         * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
 143
 144 2017-03-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 145
 146         PR fortran/84697
 147         PR fortran/66128
 148         * expr.c (simplify_parameter_variable): If p is a size zero array
 149         and not an ARRAY_EXPR insert an empty array constructor and
 150         return.
 151         * gfortran.h: Add prototype for gfc_is_size_zero_array.
 152         * simplify.c (is_size_zero_array): Make non-static and rename into
 153         (gfc_is_size_zero_array):  Check for parameter arrays of zero
 154         size by comparing shape and absence of constructor.
 155         (gfc_simplify_all): Use gfc_is_size_zero_array instead of
 156         is_size_zero_array.
 157         (gfc_simplify_count): Likewise.
 158         (gfc_simplify_iall): Likewise.
 159         (gfc_simplify_iany): Likewise.
 160         (gfc_simplify_iparity): Likewise.
 161         (gfc_simplify_minval): Likewise.
 162         (gfc_simplify_maxval): Likewise.
 163         (gfc_simplify_product): Likewise.
 164         (gfc_simplify_sum): Likewise.
 165
 166 2018-03-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 167
 168         PR fortran/56667
 169         * primary.c (match_sym_complex_part): Give the matcher for an implied
 170         do-loop a chance to run.
 171
 172 2018-03-03  Harald Anlauf  <anlauf@gmx.de>
 173
 174         PR fortran/71085
 175         * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
 176         dereference NULL pointer.
 177
 178 2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 179
 180         PR fortran/66128
 181         * simplify.c (is_size_zero_array): New function to check for size
 182         zero array.
 183         (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
 184          gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
 185          gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
 186          gfc_simplify_product, gfc_simplify_sum): Use it, and implement
 187         requirements from F2018.
 188
 189 2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 190
 191         PR fortran/51434
 192         * simplify.c (gfc_simplify_transfer): Resolve mold.
 193
 194 2018-03-03  Paul Thomas  <pault@gcc.gnu.org>
 195
 196         PR fortran/80965
 197         * resolve.c (build_loc_call): Change symtree name from 'loc' to
 198         '_loc'.
 199
 200 2018-03-01  Paul Thomas  <pault@gcc.gnu.org>
 201
 202         PR fortran/84219
 203         * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
 204         components are caf tokens.
 205         (gfc_target_interpret_expr): Treat BT_VOID expressions as
 206         integers.
 207
 208 2018-03-01  Paul Thomas  <pault@gcc.gnu.org>
 209
 210         PR fortran/84538
 211         * class.c (class_array_ref_detected): Remove the condition that
 212         there be no reference after the array reference.
 213         (find_intrinsic_vtab): Remove excess whitespace.
 214         * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
 215         as 'base and call build_class_array_ref earlier.
 216
 217 2018-02-28  Paul Thomas  <pault@gcc.gnu.org>
 218
 219         PR fortran/83901
 220         * trans-stmt.c (trans_associate_var): Make sure that the se
 221         expression is a pointer type before converting it to the symbol
 222         backend_decl type.
 223
 224 2018-02-25  Steven G. Kargl  <kargl@gcc.gnu.org>
 225
 226         PR fortran/83633
 227         * decl.c (variable_decl): Check that an explicit-shape-array with
 228         nonconstant bounds is allowed.
 229
 230 2018-02-25  Paul Thomas  <pault@gcc.gnu.org>
 231
 232         PR fortran/84523
 233         * trans-intrinsic.c (gfc_conv_allocated): If the argument se
 234         has a pre block, add it to the expression pre block.
 235
 236 2018-02-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
 237
 238         PR fortran/78238
 239         * gfortran.h (gfc_integer_4_kind): Define.
 240         * resolve.c (resolve_select_type): Make sure that the
 241         kind of c->high is gfc_integer_4_kind.
 242
 243 2018-02-24  Steven G. Kargl <kargl@gcc.gnu.org>
 244
 245         PR fortran/30792
 246         * decl.c (gfc_match_data): Check for invalid substring in
 247         data-implied-do
 248
 249 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 250
 251         * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
 252
 253 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 254
 255         PR fortran/84511
 256         * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
 257
 258 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 259
 260         PR fortran/84346
 261         * interface.c (compare_actual_formal): Issue error if keyword is
 262         used in a statement function.
 263
 264 2018-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 265
 266         PR fortran/84506
 267         * trans-io.c (set_parameter_value_inquire): Adjust range check of
 268         negative unit values for kind=8 units to the kind=4 negative limit.
 269
 270 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 271
 272         PR fortran/83149
 273         * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
 274         accessing its components.
 275
 276 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 277
 278         PR fortran/83149
 279         * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
 280         before accessing its components.
 281
 282 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 283
 284         PR fortran/83148
 285         * trans-const.c : Clean up some whitespace issues.
 286         * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
 287         derived type has a kind value of zero, set it to the default
 288         integer kind.
 289
 290 2018-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 291
 292         PR fortran/84519
 293         * trans-decl.c (gfc_build_builtin_function_decls): Add bool
 294         argument to stop and error stop decls.
 295         * trans-stmt.c (gfc_trans_stop): Add false value to argument
 296         lists.
 297
 298 2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>
 299
 300         PR 78534
 301         PR 84509
 302         * trans-decl.c (gfc_build_builtin_function_decls): Pass
 303         gfc_int8_type node to pause_numeric, size_type_node to
 304         pause_string.
 305         * trans-stmt.c (gfc_trans_pause): Likewise.
 306
 307 2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>
 308
 309         * gfortran.texi: Update Coarray API description.
 310         * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
 311         character lengths, int for exit codes.
 312         (generate_coarray_sym_init): Use size_t for character length.
 313         * trans-intrinsic.c (conv_co_collective): Likewise.
 314         * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
 315         (gfc_trans_event_post_wait): Likewise.
 316         (gfc_trans_sync): Likewise.
 317         (gfc_trans_stop): Use size_t for character lengths, int for exit
 318         codes.
 319
 320 2018-02-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
 321
 322         PR fortran/48890
 323         PR fortran/83823
 324         * primary.c (gfc_convert_to_structure_constructor):
 325         For a constant string constructor, make sure the length
 326         is correct.
 327
 328 2018-02-19  Paul Thomas  <pault@gcc.gnu.org>
 329
 330         PR fortran/83344
 331         PR fortran/83975
 332         * resolve.c (resolve_assoc_var): Rearrange the logic for the
 333         determination of the character length of associate names. If
 334         the associate name is missing a length expression or the length
 335         expression is not a constant and the target is not a variable,
 336         make the associate name allocatable and deferred length.
 337         * trans-decl.c (gfc_get_symbol_decl): Null the character length
 338         backend_decl for deferred length associate names that are not
 339         variables. Set 'length' to gfc_index_zero_node for character
 340         associate names, whose character length is a PARM_DECL.
 341
 342 2018-02-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 343
 344         PR fortran/35339
 345         * frontend-passes.c (traverse_io_block): Remove workaround for
 346         PR 80945.
 347
 348 2018-02-19  Andre Vehreschild  <vehre@gcc.gnu.org>
 349
 350         * gfortran.texi: Document additional src/dst_type.  Fix some typos.
 351         * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
 352         argument of _caf_*_by_ref () with * e { get, send, sendget }.
 353         * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
 354         data referenced when generating a call to caf_get_by_ref ().
 355         (conv_caf_send): Same but for caf_send_by_ref () and
 356         caf_sendget_by_ref ().
 357
 358 2018-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 359
 360         PR fortran/84389
 361         * io.c (check_format): Allow FMT_COLON.
 362
 363 2018-02-18  Paul Thomas  <pault@gcc.gnu.org>
 364
 365         PR fortran/80945
 366         * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
 367         the typenode in the case of deferred length characters.
 368
 369 2018-02-17  Thomas Koenig  <tkoenig@gcc.gnu.org>
 370
 371         PR fortran/84270
 372         * frontend-passes (scalarized_expr):  If the expression
 373         is an assumed size array, leave in the last reference
 374         and pass AR_SECTION instead of AR_FULL to gfc_resolve
 375         in order to avoid an error.
 376
 377 2018-02-17  Paul Thomas  <pault@gcc.gnu.org>
 378
 379         PR fortran/84115
 380         * resolve.c (resolve_assoc_var): If a non-constant target expr.
 381         has no string length expression, make the associate variable
 382         into a deferred length, allocatable symbol.
 383         * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
 384         the symbol.
 385         * trans-stmt.c (trans_associate_var): Null and free scalar
 386         associate names that are allocatable. After assignment, remove
 387         the allocatable attribute to prevent reallocation.
 388
 389 2018-02-16  Jakub Jelinek  <jakub@redhat.com>
 390
 391         PR fortran/84418
 392         * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
 393         kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
 394
 395 2018-02-16  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 396
 397         PR fortran/84354
 398         * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
 399
 400 2018-02-15  Janus Weil  <janus@gcc.gnu.org>
 401
 402         PR fortran/84409
 403         * interface.c (check_dtio_arg_TKR_intent): Add a check for character
 404         length.
 405
 406 2018-02-14  Janus Weil  <janus@gcc.gnu.org>
 407
 408         PR fortran/84385
 409         * match.c (gfc_match_select_type): Fix check for selector in
 410         SELECT TYPE statement.
 411
 412 2018-02-13  Janus Weil  <janus@gcc.gnu.org>
 413
 414         PR fortran/84313
 415         * symbol.c (check_conflict): Reject procedure pointers in common blocks.
 416
 417 2018-02-13  Alastair McKinstry  <alastair.mckinstry@sceal.ie>
 418             Janne Blomqvist  <jb@gcc.gnu.org>
 419
 420         * module.c (dump_module): Use lbasename to ensure that module
 421         files are reproducible.
 422
 423 2018-02-12  Janus Weil  <janus@gcc.gnu.org>
 424
 425         PR fortran/84273
 426         * resolve.c (resolve_component): Fix checks of passed argument in
 427         procedure-pointer components.
 428
 429 2018-02-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 430
 431         PR fortran/35299
 432         * resolve.c (resolve_formal_arglist): Update error message.
 433
 434 2018-02-11  Andre Vehreschild  <vehre@gcc.gnu.org>
 435
 436         * gfortran.texi: Fix typos in documentation of caf_register ().
 437         * trans-array.c (structure_alloc_comps): Only register a component of
 438         a derived typed corray, not of an ultimate component coarray.
 439
 440 2018-02-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 441
 442         PR fortran/54223
 443         PR fortran/84276
 444         * interface.c (compare_actual_formal): Add in_statement_function
 445         bool parameter.  Skip check of INTENT attribute for statement
 446         functions.  Arguments to a statement function cannot be optional,
 447         issue error for missing argument.
 448         (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
 449          in_statement_function.
 450
 451 2018-02-11  Paul Thomas  <pault@gcc.gnu.org>
 452
 453         PR fortran/84074
 454         * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
 455         flag. If the is a vector subscript or the expression is not a
 456         variable, make the descriptor one-based.
 457
 458 2018-02-10  Paul Thomas  <pault@gcc.gnu.org>
 459
 460         PR fortran/84141
 461         PR fortran/84155
 462         * trans-array.c (gfc_array_init_size): Revert the change made
 463         in revision 257356 setting the dtype.
 464         * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
 465         Call gfc_get_dtype_rank_type every time.
 466
 467         PR fortran/56691
 468         * trans-array.c (gfc_conv_expr_descriptor): If the source array
 469         is a descriptor type, use its offset, removing the condition
 470         that is be a class expression.
 471
 472 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 473
 474         PR fortran/82994
 475         * match.c (gfc_match_deallocate): Check for NULL pointer.
 476
 477 2018-02-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 478
 479         PR fortran/68560
 480         * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
 481         (gfc_conv_intrinsic_function): Call it.
 482
 483 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 484
 485         PR fortran/82049
 486         * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
 487         try to resolve it.  While here return early if possible.
 488
 489 2018-02-04  Paul Thomas  <pault@gcc.gnu.org>
 490
 491         PR fortran/84115
 492         * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
 493         'length' if the symbol charlen backend_decl is an indirect ref.
 494
 495 2018-02-03  Paul Thomas  <pault@gcc.gnu.org>
 496
 497         PR fortran/84141
 498         PR fortran/84155
 499         * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
 500         use gfc_get_dtype_rank_type.
 501
 502 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 503
 504         PR 83975
 505         PR 83344
 506         * resolve.c (resolve_assoc_var): Generate an error if
 507         target length unknown.
 508
 509 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 510
 511         PR fortran/83705
 512         * simplify.c (gfc_simplify_repeat): Increase limit for deferring
 513         to runtime, print a warning message.
 514
 515 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
 516
 517         PR fortran/84116
 518         * openmp.c (gfc_match_omp_clauses): If all the linear
 519         gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
 520         nor set *head = NULL.  Formatting fixes.
 521
 522 2018-01-31  Paul Thomas  <pault@gcc.gnu.org>
 523
 524         PR fortran/84088
 525         * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
 526         an address expression passed to an assumed rank dummy, convert
 527         to an indirect reference.
 528
 529 2018-01-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
 530
 531         * dump-parse-tree.c (write_proc): Use sym_name (which may
 532         be sym->binding_label) instead of sym->name.
 533
 534 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 535
 536         * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
 537         of int for slen.
 538
 539 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 540
 541         PR fortran/78534
 542         * trans-expr.c (fill_with_spaces): Use memset instead of
 543         generating loop.
 544         (gfc_trans_string_copy): Improve opportunity to use builtins with
 545         constant lengths.
 546
 547 2018-01-30  Jakub Jelinek  <jakub@redhat.com>
 548
 549         PR debug/84131
 550         * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
 551         to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
 552
 553 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 554
 555         PR fortran/84134
 556         * array.c (gfc_ref_dimen_size): Whitespace fixes.  If stride is
 557         zero, return false.
 558
 559 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 560
 561         PR fortran/84133
 562         * frontend-passes (matmul_to_var_expr): Return early if
 563         in association list.
 564         (inline_matmul_assign): Likewise.
 565
 566 2017-01-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 567
 568         PR fortran/84073
 569         * resolve.c (resolve_component): Ensure BIND(C) character
 570         components have length one.
 571         (resolve_symbol): Likewise for variables.
 572
 573 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
 574
 575         PR fortran/84065
 576         * decl.c (add_init_expr_to_sym): Ignore initializers for too large
 577         lengths.
 578
 579 2018-01-26  Damian Rouson  <damian@sourceryinstitute.org>
 580             Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 581             Soren Rasmussen  <s.c.rasmussen@gmail.com>
 582
 583         Partial support for Fortran 2018 teams features.
 584
 585         * array.c (gfc_match_array_ref): add team attribute in coarray
 586         transfers.
 587         * check.c (gfc_check_get_team, gfc_check_team_number): add new
 588         functions for get_team and team_number.
 589         * dump-parse-tree.c (show_code_node): add new statements: form team,
 590         change team, end team, and sync team.
 591         * expr.c (gfc_find_team_co): add new function.
 592         * gfortran.h: add new statements.
 593         * intrinsic.c (add_functions): add get_team and team_number functions.
 594         * intrinsic.h: add get_team and team_number prototypes for check,
 595         simplify, and resolve.
 596         * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
 597         functions.
 598         * iso-fortran-env.def: add the team_type derived type.
 599         * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
 600         (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
 601         add change team, end team, form team, sync team match and functions.
 602         * match.h: add new prototypes for change team, end team, form team,
 603         and sync team.
 604         * parse.c (decode_statement): add cases for change team, end team,
 605         form team, and sync team.
 606         * resolve.c: add cases for exec form team, change team, end team, and
 607         sync team.
 608         * simplify.c (gfc_simplify_get_team): add new function for get team.
 609         * st.c (gfc_free_statement): add cases exec for change team, end team,
 610         form team, sync team.
 611         * trans-decl.c (gfor_fndecl_caf_form_team)
 612         (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
 613         (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
 614         (gfor_fndecl_caf_team_number): add functions and definitions.
 615         * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
 616         new function and team_type argument support.
 617         * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
 618         (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
 619         * trans-stmt.h: add new prototypes.
 620         * trans-types.c (gfc_get_derived_type): check condition for team_type.
 621         * trans.c (trans_code): new exec cases for form team, change team, end
 622         team, and sync team.
 623         * trans.h: add new prototypes.
 624
 625 2018-01-26  Steven G. Kargl  <kargl@gcc.gnu.org>
 626
 627         PR fortran/83998
 628         * simplify.c (compute_dot_product):  Initialize result to INTEGER(1) 0
 629         or .false.  The summation does the correct type conversion.
 630         (gfc_simplify_dot_product): Special case zero-sized arrays.
 631
 632 2018-25-01  Paul Thomas  <pault@gcc.gnu.org>
 633
 634         PR fortran/37577
 635         * array.c (gfc_match_array_ref): If standard earlier than F2008
 636         it is an error if the reference dimension is greater than 7.
 637         libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
 638         dtype masks and shifts accordingly.
 639         * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
 640         type node to check the field.
 641         (gfc_conv_descriptor_dtype): Access the rank field of dtype.
 642         (duplicate_allocatable_coarray): Access the rank field of the
 643         dtype descriptor rather than the dtype itself.
 644         * trans-expr.c (get_scalar_to_descriptor_type): Store the type
 645         of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
 646         (ie. a character).
 647         (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
 648         get_scalar_to_descriptor_type if the actual expression is a
 649         constant.
 650         (gfc_trans_structure_assign): Assign the rank directly to the
 651         dtype rank field.
 652         * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
 653         to default integer kind.
 654         (gfc_conv_intrinsic_sizeof): Obtain the element size from the
 655         'elem_len' field of the dtype.
 656         * trans-io.c (gfc_build_io_library_fndecls): Replace
 657         gfc_int4_type_node with dtype_type_node where necessary.
 658         (transfer_namelist_element): Use gfc_get_dtype_rank_type for
 659         scalars.
 660         * trans-types.c : Provide 'get_dtype_type_node' to acces the
 661         dtype_type_node and, if necessary, build it.
 662         The maximum size of an array element is now determined by the
 663         maximum value of size_t.
 664         Update the description of the array descriptor, including the
 665         type def for the dtype_type.
 666         (gfc_get_dtype_rank_type): Build a constructor for the dtype.
 667         Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
 668         (gfc_get_array_descriptor_base): Change the type of the dtype
 669         field to dtype_type_node.
 670         (gfc_get_array_descr_info): Get the offset to the rank field of
 671         the dtype.
 672         * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
 673         * trans.h : Define the indices of the dtype fields.
 674
 675 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
 676
 677         PR fortran/83866
 678         * decl.c (gfc_match_derived_decl): If eos not matched, recover
 679         and emit error about garbage after declaration.
 680
 681 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
 682
 683         PR fortran/83898
 684         * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
 685         for characters.
 686
 687 2018-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 688
 689         PR 78534
 690         PR 83704
 691         * arith.c (gfc_arith_concat): Use size_t for string length.
 692         (gfc_compare_string): Likewise.
 693         (gfc_compare_with_Cstring): Likewise.
 694         * array.c (gfc_resolve_character_array_constructor): Use
 695         HOST_WIDE_INT, gfc_mpz_get_hwi.
 696         * check.c (gfc_check_fe_runtime_error): Use size_t.
 697         * data.c (create_character_initializer): Use HOST_WIDE_INT,
 698         gfc_extract_hwi.
 699         * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
 700         (add_init_expr_to_sym): Use HOST_WIDE_INT.
 701         * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
 702         gfc_extract_hwi.
 703         (gfc_apply_init): Likewise.
 704         * match.h (gfc_set_constant_character_len): Update prototype.
 705         * primary.c (match_string_constant): Use size_t.
 706         * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
 707         gfc_mpz_get_hwi.
 708         * simplify.c (init_result_expr): Likewise.
 709         (gfc_simplify_len_trim): Use size_t.
 710         * target-memory.c (gfc_encode_character): Use size_t.
 711         (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
 712         (interpret_array): Use size_t.
 713         (gfc_interpret_character): Likewise.
 714         * target-memory.h (gfc_encode_character): Update prototype.
 715         (gfc_interpret_character): Likewise.
 716         (gfc_target_interpret_expr): Likewise.
 717         * trans-const.c (gfc_build_string_const): Use size_t for length
 718         argument.
 719         (gfc_build_wide_string_const): Likewise.
 720         * trans-const.h (gfc_build_string_const): Likewise.
 721         (gfc_build_wide_string_const): Likewise.
 722
 723 2018-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>
 724
 725         PR fortran/83900
 726     * simplify.c (gfc_simplify_matmul): Set return type correctly.
 727
 728 2018-01-19  Steven G. Kargl  <kargl@gcc.gnu.org>
 729
 730         PR fortran/83900
 731         * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
 732
 733 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
 734
 735         PR fortran/83864
 736         * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
 737
 738 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
 739
 740         PR fortran/83874
 741         * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
 742
 743 2018-01-15  Louis Krupp  <louis.krupp@zoho.com>
 744
 745         PR fortran/82257
 746         * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
 747         from symbol marked unlimited polymorphic.
 748         * resolve.c (resolve_structure_cons): Likewise.
 749         * misc.c (gfc_typename): Don't dereference derived->components
 750         if it's NULL.
 751
 752 2018-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 753
 754         PR fortran/54613
 755         * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
 756         (gfc_logical_4_kind): New macro
 757         * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
 758         (gfc_simplify_maxloc): Likewise.
 759         (gfc_resolve_maxloc): Likewise.
 760         (gfc_resolve_minloc): Likewise.
 761         * check.c (gfc_check_minloc_maxloc): Add checking for "back"
 762         argument; also raise error if it is used (for now). Add it
 763         if it isn't present.
 764         * intrinsic.c (add_sym_4ml): Rename to
 765         (add_sym_5ml), adjust for extra argument.
 766         (add_functions): Add "back" constant. Adjust maxloc and minloc
 767         for back argument.
 768         * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
 769         not of gfc_logical_4_kind, convert.
 770         (gfc_resolve_minloc): Likewise.
 771         * simplify.c (gfc_simplify_minloc): Add back argument.
 772         (gfc_simplify_maxloc): Likewise.
 773         * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
 774         argument to %VAL to ensure passing by value.
 775         (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
 776         also for library calls.
 777
 778 2018-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 779
 780         PR fortran/82007
 781         * resolve.c (resolve_transfer): Delete code looking for 'DT'
 782         format specifiers in format strings. Set formatted to true if a
 783         format string or format label is present.
 784         * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
 785         whitespace.
 786
 787 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 788
 789         PR fortran/83744
 790         * dump-parse-tree.c (get_c_type_name): Remove extra line.
 791         Change for loop to use declaration in for loop. Handle BT_LOGICAL
 792         and BT_CHARACTER.
 793         (write_decl): Add where argument. Fix indentation. Replace
 794         assert with error message. Add typename to warning
 795         in comment.
 796         (write_type): Adjust locus to call of write_decl.
 797         (write_variable): Likewise.
 798         (write_proc): Likewise. Replace assert with error message.
 799
 800 2018-01-13  Paul Thomas  <pault@gcc.gnu.org>
 801
 802         PR fortran/52162
 803         * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
 804         the rhs expression is neither an elemental nor a conversion
 805         function.
 806
 807         PR fortran/83622
 808         * trans-array.c (is_pointer_array): Remove unconditional return
 809         of false for -fopenmp.
 810
 811 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 812         <emsr@gcc.gnu.org>
 813
 814         PR fortran/83803
 815         * dump-parse-tree.c (write_proc): Always emit closing parenthesis
 816         for functions.
 817
 818 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 819
 820         PR fortran/82367
 821         * resolve.c (resolve_allocate_expr): Check for NULL pointer.
 822
 823 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 824
 825         PR fortran/83093
 826         * resolve.c (resolve_charlen): Check the type of cl->length
 827         after resolution.
 828
 829 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
 830
 831         PR fortran/83740
 832         * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
 833
 834 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
 835
 836         PR fortran/83740
 837         * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
 838         LHS type when assigning.
 839
 840 2018-01-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 841
 842         PR fortran/83742
 843         * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
 844
 845 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 846
 847         * match.c (gfc_match_allocate): Check for NULL pointer.
 848
 849 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 850
 851         * expr.c (gfc_check_pointer_assign): Fix typo in comment.
 852
 853 2018-01-08  Paul Thomas  <pault@gcc.gnu.org>
 854
 855         PR fortran/83611
 856         * decl.c (gfc_get_pdt_instance): If parameterized arrays have
 857         an initializer, convert the kind parameters and add to the
 858         component if the instance.
 859         * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
 860         use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
 861         for parameterized arrays. Clean up typos in comments. Convert
 862         parameterized array initializers and copy into the array.
 863         * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
 864         parameterized types.
 865         *trans-stmt.c (trans_associate_var): Deallocate associate vars
 866         as necessary, when they are PDT function results for example.
 867
 868         PR fortran/83731
 869         * trans-array.c (structure_alloc_comps): Only compare len parms
 870         when they are declared explicitly.
 871
 872 2018-01-06  Janne Blomqvist  <jb@gcc.gnu.org>
 873
 874         PR fortran/50892
 875         * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
 876         lhs type.
 877
 878 2018-01-05  Janne Blomqvist  <jb@gcc.gnu.org>
 879
 880         PR fortran/78534
 881         PR fortran/66310
 882         * array.c (got_charlen): Use gfc_charlen_int_kind.
 883         * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
 884         hardcoded kind.
 885         (find_intrinsic_vtab): Likewise.
 886         * decl.c (match_char_length): Use gfc_charlen_int_kind.
 887         (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
 888         (gfc_match_implicit): Use gfc_charlen_int_kind.
 889         * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
 890         (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
 891         * expr.c (gfc_get_character_expr): Length parameter of type
 892         gfc_charlen_t.
 893         (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
 894         (gfc_extract_hwi): New function.
 895         (simplify_const_ref): Make string_len of type gfc_charlen_t.
 896         (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
 897         * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
 898         * gfortran.h (gfc_mpz_get_hwi): New prototype.
 899         (gfc_mpz_set_hwi): Likewise.
 900         (gfc_charlen_t): New typedef.
 901         (gfc_expr): Use gfc_charlen_t for character lengths.
 902         (gfc_size_kind): New extern variable.
 903         (gfc_extract_hwi): New prototype.
 904         (gfc_get_character_expr): Use gfc_charlen_t for character length.
 905         (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
 906         * gfortran.texi: Update description of hidden string length argument.
 907         * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
 908         (gfc_resolve_char_achar): Likewise.
 909         (gfc_resolve_repeat): Pass string length directly without
 910         temporary, use gfc_charlen_int_kind.
 911         (gfc_resolve_transfer): Use gfc_charlen_int_kind.
 912         * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
 913         * misc.c (gfc_mpz_get_hwi): New function.
 914         (gfc_mpz_set_hwi): New function.
 915         * module.c (atom_int): Change type from int to HOST_WIDE_INT.
 916         (parse_integer): Don't complain about large integers.
 917         (write_atom): Use HOST_WIDE_INT for integers.
 918         (mio_integer): Handle integer type mismatch.
 919         (mio_hwi): New function.
 920         (mio_intrinsic_op): Use HOST_WIDE_INT.
 921         (mio_array_ref): Likewise.
 922         (mio_expr): Likewise.
 923         * primary.c (match_substring): Use gfc_charlen_int_kind.
 924         * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
 925         (resolve_character_operator): Likewise.
 926         (resolve_assoc_var): Likewise.
 927         (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
 928         (resolve_charlen): Use mpz_sgn to determine sign.
 929         * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
 930         instead of long.
 931         * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
 932         * target-memory.c (size_character): Length argument of type
 933         gfc_charlen_t.
 934         (gfc_encode_character): Likewise.
 935         (gfc_interpret_character): Use gfc_charlen_t.
 936         * target-memory.h (gfc_encode_character): Modify prototype.
 937         * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
 938         (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
 939         (trans_array_constructor): Use existing type.
 940         (get_array_charlen): Likewise.
 941         * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
 942         * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
 943         * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
 944         (add_argument_checking): Likewise.
 945         * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
 946         gfc_charlen_type_node.
 947         (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
 948         4, fold_convert to correct type.
 949         (gfc_conv_class_to_class): Build const of type size_type_node for
 950         size.
 951         (gfc_copy_class_to_class): Likewise.
 952         (gfc_conv_string_length): Use same type in expression.
 953         (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
 954         (gfc_conv_string_tmp): Make sure len is of the right type.
 955         (gfc_conv_concat_op): Use same type in expression.
 956         (gfc_conv_procedure_call): Likewise.
 957         (fill_with_spaces): Comment out memset() block due to spurious
 958         -Wstringop-overflow warnings.
 959         (gfc_trans_string_copy): Use gfc_charlen_type_node.
 960         (alloc_scalar_allocatable_for_subcomponent_assignment):
 961         fold_convert to right type.
 962         (gfc_trans_subcomponent_assign): Likewise.
 963         (trans_class_vptr_len_assignment): Build const of correct type.
 964         (gfc_trans_pointer_assignment): Likewise.
 965         (alloc_scalar_allocatable_for_assignment): fold_convert to right
 966         type in expr.
 967         (trans_class_assignment): Build const of correct type.
 968         * trans-intrinsic.c (gfc_conv_associated): Likewise.
 969         (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
 970         * trans-io.c (gfc_build_io_library_fndecls): Use
 971         gfc_charlen_type_node for character lengths.
 972         (set_string): Convert to right type in assignment.
 973         * trans-stmt.c (gfc_trans_label_assign): Build const of
 974         gfc_charlen_type_node.
 975         (trans_associate_var): Likewise.
 976         (gfc_trans_character_select): Likewise.
 977         (gfc_trans_allocate): Likewise, don't typecast strlen result.
 978         (gfc_trans_deallocate): Don't typecast strlen result.
 979         * trans-types.c (gfc_size_kind): New variable.
 980         (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
 981         from size_type_node.
 982         * trans-types.h: Fix comment.
 983
 984 2018-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
 985
 986         PR fortran/83683
 987         PR fortran/45689
 988         * check.c (gfc_check_eoshift): Check for string length and
 989         for conformance of boundary.
 990         * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
 991         * intrinsic.h: Add prototype for gfc_simplify_eoshift.
 992         * simplify.c (gfc_simplify_eoshift): New function.
 993
 994 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 995             Alan Hayward  <alan.hayward@arm.com>
 996             David Sherwood  <david.sherwood@arm.com>
 997
 998         * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
 999
1000 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
1001             Alan Hayward  <alan.hayward@arm.com>
1002             David Sherwood  <david.sherwood@arm.com>
1003
1004         * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1005
1006 2018-01-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1007
1008         PR fortran/83664
1009         * check.c (gfc_check_eoshift): Error for missing boundary if array
1010         is not one of the standard types.
1011
1012 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1013
1014         Update copyright years.
1015
1016         * gfortranspec.c (lang_specific_driver): Update copyright notice
1017         dates.
1018         * gfc-internals.texi: Bump @copying's copyright year.
1019         * gfortran.texi: Ditto.
1020         * intrinsic.texi: Ditto.
1021         * invoke.texi: Ditto.
1022
1023 2017-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1024
1025         PR fortran/45689
1026         * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1027         gfc_simplify_minloc to maxloc and minloc, respectively.
1028         * intrinsic.h: Add prototypes for gfc_simplify_minloc
1029         and gfc_simplify_maxloc.
1030         * simplify.c (min_max_chose): Adjust prototype.  Modify function
1031         to have a return value which indicates if the extremum was found.
1032         (is_constant_array_expr): Fix typo in comment.
1033         (simplify_minmaxloc_to_scalar): New function.
1034         (simplify_minmaxloc_nodim): New function.
1035         (new_array): New function.
1036         (simplify_minmaxloc_to_array): New function.
1037         (gfc_simplify_minmaxloc): New function.
1038         (simplify_minloc): New function.
1039         (simplify_maxloc): New function.
1040
1041 2018-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1042
1043         PR fortran/45689
1044         PR fortran/83650
1045         * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1046         range of arguments.
1047
1048 2018-01-01  Paul Thomas  <pault@gcc.gnu.org>
1049
1050         PR fortran/83076
1051         * resolve.c (resolve_fl_derived0): Add caf_token fields for
1052         allocatable and pointer scalars, when -fcoarray selected.
1053         * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1054         field as well as the backend_decl.
1055         (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1056         derived types that are not vtypes. Components with caf_token
1057         attribute are pvoid types. For a component requiring it, find
1058         the caf_token field and have the component token field point to
1059         its backend_decl.
1060
1061         PR fortran/83319
1062         *trans-types.c (gfc_get_array_descriptor_base): Add the token
1063         field to the descriptor even when codimen not set.
1064 \f
1065 Copyright (C) 2018 Free Software Foundation, Inc.
1066
1067 Copying and distribution of this file, with or without modification,
1068 are permitted in any medium without royalty provided the copyright
1069 notice and this notice are preserved.