gcc/fortran/ChangeLog

   1 2018-04-14  Andre Vehreschild  <vehre@gcc.gnu.org>
   2
   3         PR fortran/81773
   4         PR fortran/83606
   5         * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
   6         during dependency computation.  They define no data dependency.
   7         * trans-array.c (conv_array_index_offset): The stride can not be set
   8         here, prevent fail.
   9         * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
  10         for caf_get's result and copying to the array with vectorial
  11         indexing.
  12
  13 2018-04-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
  14
  15         PR fortran/85387
  16         * frontend-passes.c (traverse_io_block): Check for start, end or
  17         stride being defined by an outer implied DO loop.
  18
  19 2018-04-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
  20
  21         PR fortran/83064
  22         PR testsuite/85346
  23         * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
  24         for annotation and remove dependence on -ftree-parallelize-loops.
  25
  26 2018-04-10  Jakub Jelinek  <jakub@redhat.com>
  27
  28         PR fortran/85313
  29         * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
  30         (resolve_oacc_nested_loops): Likewise.  Formatting fix.
  31
  32 2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
  33
  34         PR fortran/83064
  35         * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
  36         parallell processing of DO CONCURRENT -ftree-parallelize-loops
  37         is set.
  38
  39 2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
  40
  41         PR fortran/51260
  42         * resolve.c (resolve_variable): Simplify cases where access to a
  43         parameter array results in a single constant.
  44
  45 2018-04-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
  46
  47         PR fortran/85102
  48         * decl.c (variable_decl): If upper or lower bounds simplify
  49         to a constant, use that.
  50
  51 2018-03-30  Paul Thomas  <pault@gcc.gnu.org>
  52
  53         PR fortran/84931
  54         * simplify.c (gfc_convert_constant): Handle case of array
  55         constructors within an array that has no iterator and improve
  56         the conciseness of this section of code.
  57
  58 2017-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
  59
  60         PR fortran/85111
  61         * array.c (gfc_resolve_character_array_constructor): Early
  62         exit for zero-size arrays.
  63         * simplify.c (simplify_transformation_to_array): Exit early
  64         if the result size is zero.
  65         (simplify_minmaxloc_to_array): Likewise.
  66
  67 2018-03-28  Mikael Morin  <mikael@gcc.gnu.org>
  68
  69         PR fortran/69497
  70         * symbol.c (gfc_symbol_done_2): Start freeing namespaces
  71         from the root.
  72         (gfc_free_namespace): Restore assert (revert r258839).
  73
  74 2018-03-28  Jakub Jelinek  <jakub@redhat.com>
  75
  76         * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
  77         * ioparm.def (IOPARM_dt_default_exp): Rename to ...
  78         (IOPARM_dt_dec_ext): ... this.
  79         * trans-io.c (build_dt): Adjust for default_exp renaming to
  80         dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
  81         * io.c (match_io): Likewise.
  82
  83 2018-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
  84
  85         PR fortran/85084
  86         * frontend-passes.c (gfc_run_passes): Do not run front-end
  87         optimizations if a previous error occurred.
  88
  89 2018-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
  90         Harald Anlauf  <anlauf@gmx.de>
  91
  92         PR fortran/85083
  93         * primary.c (gfc_convert_to_structure_constructor): Check
  94         conformance of argument types in structure constructor.
  95
  96 2018-03-26  Thomas Koenig  <tkoenig@gcc.gnu.org>
  97
  98         PR fortran/66709
  99         * io.c: Include constructor.h.
 100         (resolve_tag_format): For a constant character array, concatenate
 101         into a single character expression.
 102
 103 2018-03-25  Seth Johnson <johnsonsr@ornl.gov>
 104         Dominique d'Humieres  <dominiq@gcc.gnu.org>
 105
 106         PR fortran/84924
 107         * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
 108         scalar derived type with -std=f2003 and -std=f2008.
 109
 110 2018-03-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 111             Dominique d'Humieres  <dominiq@gcc.gnu.org>
 112
 113         PR fortran/69497
 114         * symbol.c (gfc_free_namespace): Delete the assert and only if
 115         refs count is equals zero, free the namespace. Otherwise,
 116         something is halfway and other errors will resound.
 117
 118 2018-03-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 119
 120         PR fortran/70068
 121         * expr.c (find_substring_ref): Change types of start, end
 122         and length variables to gfc_charlen_t. Set length to zero
 123         for empty substring.
 124
 125 2018-03-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 126
 127         PR fortran/42651
 128         * decl.c (check_function_name): Improved error message
 129         (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
 130
 131 2018-03-22  Steven G. Kargl  <kargl@gcc.gnu.org>
 132
 133         PR fortran/84922
 134         * decl.c (get_proc_name): If the MODULE prefix appears in interface
 135         body, then it must appear on the contained subroutine or function.
 136         While here, fix nearby mis-indented code.
 137
 138 2018-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 139         Harald Anlauf  <anlauf@gmx.de>
 140
 141         PR fortran/84957
 142         * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
 143
 144 2018-03-21  Janne Blomqvist  <jb@gcc.gnu.org>
 145
 146         PR fortran/84615
 147         * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
 148         gfc_charlen_type_node when calling procedure.
 149
 150 2018-03-20  Steven G. Kargl  <kargl@gcc.gnu.org>
 151
 152         PR fortran/85001
 153         * interface.c (symbol_rank): Remove bogus null pointer check that
 154         crept in when translating a ternary operator into an if-else
 155         constructor.
 156
 157 2018-03-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 158
 159         PR fortran/84931
 160         * simplify.c (gfc_convert_constant): Correctly handle iterators
 161         for type conversion.
 162
 163 2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 164
 165         PR fortran/77414
 166         * decl.c (get_proc_name):  Check for a subroutine re-defined in
 167         the contain portion of a subroutine.  Change language of existing
 168         error message to better describe the issue. While here fix whitespace
 169         issues.
 170
 171 2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 172
 173         PR fortran/65453
 174         * decl.c (get_proc_name): Catch clash between a procedure statement
 175         and a contained subprogram
 176
 177 2018-03-16  Steven G. Kargl  <kargl@gcc.gnu.org>
 178
 179         PR fortran/69395
 180         * decl.c (merge_array_spec): Correct the error condition.
 181
 182 2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 183
 184         PR fortran/78741
 185         * decl.c (get_proc_name):  Check for clash of entry name with
 186         subroutine name.
 187
 188 2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 189
 190         PR fortran/69395
 191         * decl.c (merge_array_spec): Limit the merging to maximum allowed
 192         dimensions, and issue error message if limit is exceeded.
 193
 194 2018-03-13  Steven G. Kargl  <kargl@gcc.gnu.org>
 195
 196         * check.c (gfc_check_kill_sub):  Remove check for INTEGER(4) or (8).
 197         * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
 198         (add_subroutines): Remove reference to gfc_resolve_kill_sub.
 199         * intrinsic.texi: Update documentation.
 200         * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
 201         * trans-decl.c (gfc_build_intrinsic_function_decls):  Add
 202         gfor_fndecl_kill and gfor_fndecl_kill_sub
 203         * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
 204         functions.
 205         (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
 206         (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
 207         * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
 208
 209 2018-03-11  Paul Thomas  <pault@gcc.gnu.org>
 210
 211         PR fortran/84546
 212         * trans-array.c (structure_alloc_comps): Make sure that the
 213         vptr is copied and that the unlimited polymorphic _len is used
 214         to compute the size to be allocated.
 215         * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
 216         unlimited polymorphic _len for the offset to the element.
 217         (gfc_copy_class_to_class): Set the new 'unlimited' argument.
 218         * trans.h : Add the boolean 'unlimited' to the prototype.
 219
 220 2018-03-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 221
 222         PR fortran/83939
 223         * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
 224
 225 2018-03-11  Steven G. Kargl  <kargls@gcc.gnu.org>
 226
 227         * check.c (gfc_check_kill):  Check pid and sig are scalar.
 228         (gfc_check_kill_sub): Restrict kind to 4 and 8.
 229         * intrinsic.c (add_function): Sort keyword list.  Add pid and sig
 230         keywords for KILL.  Remove redundant *back="back" in favor of the
 231         original *bck="back".
 232         (add_subroutines): Sort keyword list.  Add pid and sig keywords
 233         for KILL.
 234         * intrinsic.texi: Fix documentation to consistently use pid and sig.
 235         * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8.  Choose the
 236         correct function.
 237         (gfc_resolve_rename_sub): Add comment.
 238
 239 2018-03-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
 240
 241         PR fortran/66128
 242         * simplify.c (simplify_transformation): Return default result for
 243         empty array argument.
 244         (gfc_simplify_all): Remove special-case handling for zerosize.
 245         (gfc_simplify_any): Likewise.
 246         (gfc_simplify_count): Likewise.
 247         (gfc_simplify_iall): Likewise.
 248         (gfc_simplify_iany): Likewise.
 249         (gfc_simplify_iparity): Likewise.
 250         (gfc_simplify_minval): Likewise.
 251         (gfc_simplify_maxval): Likewise.
 252         (gfc_simplify_norm2): Likewise.
 253         (gfc_simplify_product): Likewise.
 254         (gfc_simplify_sum): Likewise.
 255
 256 2018-03-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 257
 258         PR fortran/84734
 259         * arith.c (check_result, eval_intrinsic):  If result overflows, pass
 260         the expression up the chain instead of a NULL pointer.
 261
 262 2018-03-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 263
 264         PR fortran/64124
 265         PR fortran/70409
 266         * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
 267
 268 2017-03-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 269
 270         PR fortran/84697
 271         PR fortran/66128
 272         * expr.c (simplify_parameter_variable): If p is a size zero array
 273         and not an ARRAY_EXPR insert an empty array constructor and
 274         return.
 275         * gfortran.h: Add prototype for gfc_is_size_zero_array.
 276         * simplify.c (is_size_zero_array): Make non-static and rename into
 277         (gfc_is_size_zero_array):  Check for parameter arrays of zero
 278         size by comparing shape and absence of constructor.
 279         (gfc_simplify_all): Use gfc_is_size_zero_array instead of
 280         is_size_zero_array.
 281         (gfc_simplify_count): Likewise.
 282         (gfc_simplify_iall): Likewise.
 283         (gfc_simplify_iany): Likewise.
 284         (gfc_simplify_iparity): Likewise.
 285         (gfc_simplify_minval): Likewise.
 286         (gfc_simplify_maxval): Likewise.
 287         (gfc_simplify_product): Likewise.
 288         (gfc_simplify_sum): Likewise.
 289
 290 2018-03-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 291
 292         PR fortran/56667
 293         * primary.c (match_sym_complex_part): Give the matcher for an implied
 294         do-loop a chance to run.
 295
 296 2018-03-03  Harald Anlauf  <anlauf@gmx.de>
 297
 298         PR fortran/71085
 299         * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
 300         dereference NULL pointer.
 301
 302 2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 303
 304         PR fortran/66128
 305         * simplify.c (is_size_zero_array): New function to check for size
 306         zero array.
 307         (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
 308          gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
 309          gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
 310          gfc_simplify_product, gfc_simplify_sum): Use it, and implement
 311         requirements from F2018.
 312
 313 2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 314
 315         PR fortran/51434
 316         * simplify.c (gfc_simplify_transfer): Resolve mold.
 317
 318 2018-03-03  Paul Thomas  <pault@gcc.gnu.org>
 319
 320         PR fortran/80965
 321         * resolve.c (build_loc_call): Change symtree name from 'loc' to
 322         '_loc'.
 323
 324 2018-03-01  Paul Thomas  <pault@gcc.gnu.org>
 325
 326         PR fortran/84219
 327         * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
 328         components are caf tokens.
 329         (gfc_target_interpret_expr): Treat BT_VOID expressions as
 330         integers.
 331
 332 2018-03-01  Paul Thomas  <pault@gcc.gnu.org>
 333
 334         PR fortran/84538
 335         * class.c (class_array_ref_detected): Remove the condition that
 336         there be no reference after the array reference.
 337         (find_intrinsic_vtab): Remove excess whitespace.
 338         * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
 339         as 'base and call build_class_array_ref earlier.
 340
 341 2018-02-28  Paul Thomas  <pault@gcc.gnu.org>
 342
 343         PR fortran/83901
 344         * trans-stmt.c (trans_associate_var): Make sure that the se
 345         expression is a pointer type before converting it to the symbol
 346         backend_decl type.
 347
 348 2018-02-25  Steven G. Kargl  <kargl@gcc.gnu.org>
 349
 350         PR fortran/83633
 351         * decl.c (variable_decl): Check that an explicit-shape-array with
 352         nonconstant bounds is allowed.
 353
 354 2018-02-25  Paul Thomas  <pault@gcc.gnu.org>
 355
 356         PR fortran/84523
 357         * trans-intrinsic.c (gfc_conv_allocated): If the argument se
 358         has a pre block, add it to the expression pre block.
 359
 360 2018-02-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
 361
 362         PR fortran/78238
 363         * gfortran.h (gfc_integer_4_kind): Define.
 364         * resolve.c (resolve_select_type): Make sure that the
 365         kind of c->high is gfc_integer_4_kind.
 366
 367 2018-02-24  Steven G. Kargl <kargl@gcc.gnu.org>
 368
 369         PR fortran/30792
 370         * decl.c (gfc_match_data): Check for invalid substring in
 371         data-implied-do
 372
 373 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 374
 375         * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
 376
 377 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 378
 379         PR fortran/84511
 380         * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
 381
 382 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 383
 384         PR fortran/84346
 385         * interface.c (compare_actual_formal): Issue error if keyword is
 386         used in a statement function.
 387
 388 2018-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 389
 390         PR fortran/84506
 391         * trans-io.c (set_parameter_value_inquire): Adjust range check of
 392         negative unit values for kind=8 units to the kind=4 negative limit.
 393
 394 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 395
 396         PR fortran/83149
 397         * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
 398         accessing its components.
 399
 400 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 401
 402         PR fortran/83149
 403         * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
 404         before accessing its components.
 405
 406 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 407
 408         PR fortran/83148
 409         * trans-const.c : Clean up some whitespace issues.
 410         * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
 411         derived type has a kind value of zero, set it to the default
 412         integer kind.
 413
 414 2018-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 415
 416         PR fortran/84519
 417         * trans-decl.c (gfc_build_builtin_function_decls): Add bool
 418         argument to stop and error stop decls.
 419         * trans-stmt.c (gfc_trans_stop): Add false value to argument
 420         lists.
 421
 422 2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>
 423
 424         PR 78534
 425         PR 84509
 426         * trans-decl.c (gfc_build_builtin_function_decls): Pass
 427         gfc_int8_type node to pause_numeric, size_type_node to
 428         pause_string.
 429         * trans-stmt.c (gfc_trans_pause): Likewise.
 430
 431 2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>
 432
 433         * gfortran.texi: Update Coarray API description.
 434         * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
 435         character lengths, int for exit codes.
 436         (generate_coarray_sym_init): Use size_t for character length.
 437         * trans-intrinsic.c (conv_co_collective): Likewise.
 438         * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
 439         (gfc_trans_event_post_wait): Likewise.
 440         (gfc_trans_sync): Likewise.
 441         (gfc_trans_stop): Use size_t for character lengths, int for exit
 442         codes.
 443
 444 2018-02-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
 445
 446         PR fortran/48890
 447         PR fortran/83823
 448         * primary.c (gfc_convert_to_structure_constructor):
 449         For a constant string constructor, make sure the length
 450         is correct.
 451
 452 2018-02-19  Paul Thomas  <pault@gcc.gnu.org>
 453
 454         PR fortran/83344
 455         PR fortran/83975
 456         * resolve.c (resolve_assoc_var): Rearrange the logic for the
 457         determination of the character length of associate names. If
 458         the associate name is missing a length expression or the length
 459         expression is not a constant and the target is not a variable,
 460         make the associate name allocatable and deferred length.
 461         * trans-decl.c (gfc_get_symbol_decl): Null the character length
 462         backend_decl for deferred length associate names that are not
 463         variables. Set 'length' to gfc_index_zero_node for character
 464         associate names, whose character length is a PARM_DECL.
 465
 466 2018-02-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 467
 468         PR fortran/35339
 469         * frontend-passes.c (traverse_io_block): Remove workaround for
 470         PR 80945.
 471
 472 2018-02-19  Andre Vehreschild  <vehre@gcc.gnu.org>
 473
 474         * gfortran.texi: Document additional src/dst_type.  Fix some typos.
 475         * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
 476         argument of _caf_*_by_ref () with * e { get, send, sendget }.
 477         * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
 478         data referenced when generating a call to caf_get_by_ref ().
 479         (conv_caf_send): Same but for caf_send_by_ref () and
 480         caf_sendget_by_ref ().
 481
 482 2018-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 483
 484         PR fortran/84389
 485         * io.c (check_format): Allow FMT_COLON.
 486
 487 2018-02-18  Paul Thomas  <pault@gcc.gnu.org>
 488
 489         PR fortran/80945
 490         * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
 491         the typenode in the case of deferred length characters.
 492
 493 2018-02-17  Thomas Koenig  <tkoenig@gcc.gnu.org>
 494
 495         PR fortran/84270
 496         * frontend-passes (scalarized_expr):  If the expression
 497         is an assumed size array, leave in the last reference
 498         and pass AR_SECTION instead of AR_FULL to gfc_resolve
 499         in order to avoid an error.
 500
 501 2018-02-17  Paul Thomas  <pault@gcc.gnu.org>
 502
 503         PR fortran/84115
 504         * resolve.c (resolve_assoc_var): If a non-constant target expr.
 505         has no string length expression, make the associate variable
 506         into a deferred length, allocatable symbol.
 507         * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
 508         the symbol.
 509         * trans-stmt.c (trans_associate_var): Null and free scalar
 510         associate names that are allocatable. After assignment, remove
 511         the allocatable attribute to prevent reallocation.
 512
 513 2018-02-16  Jakub Jelinek  <jakub@redhat.com>
 514
 515         PR fortran/84418
 516         * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
 517         kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
 518
 519 2018-02-16  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 520
 521         PR fortran/84354
 522         * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
 523
 524 2018-02-15  Janus Weil  <janus@gcc.gnu.org>
 525
 526         PR fortran/84409
 527         * interface.c (check_dtio_arg_TKR_intent): Add a check for character
 528         length.
 529
 530 2018-02-14  Janus Weil  <janus@gcc.gnu.org>
 531
 532         PR fortran/84385
 533         * match.c (gfc_match_select_type): Fix check for selector in
 534         SELECT TYPE statement.
 535
 536 2018-02-13  Janus Weil  <janus@gcc.gnu.org>
 537
 538         PR fortran/84313
 539         * symbol.c (check_conflict): Reject procedure pointers in common blocks.
 540
 541 2018-02-13  Alastair McKinstry  <alastair.mckinstry@sceal.ie>
 542             Janne Blomqvist  <jb@gcc.gnu.org>
 543
 544         * module.c (dump_module): Use lbasename to ensure that module
 545         files are reproducible.
 546
 547 2018-02-12  Janus Weil  <janus@gcc.gnu.org>
 548
 549         PR fortran/84273
 550         * resolve.c (resolve_component): Fix checks of passed argument in
 551         procedure-pointer components.
 552
 553 2018-02-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 554
 555         PR fortran/35299
 556         * resolve.c (resolve_formal_arglist): Update error message.
 557
 558 2018-02-11  Andre Vehreschild  <vehre@gcc.gnu.org>
 559
 560         * gfortran.texi: Fix typos in documentation of caf_register ().
 561         * trans-array.c (structure_alloc_comps): Only register a component of
 562         a derived typed corray, not of an ultimate component coarray.
 563
 564 2018-02-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 565
 566         PR fortran/54223
 567         PR fortran/84276
 568         * interface.c (compare_actual_formal): Add in_statement_function
 569         bool parameter.  Skip check of INTENT attribute for statement
 570         functions.  Arguments to a statement function cannot be optional,
 571         issue error for missing argument.
 572         (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
 573          in_statement_function.
 574
 575 2018-02-11  Paul Thomas  <pault@gcc.gnu.org>
 576
 577         PR fortran/84074
 578         * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
 579         flag. If the is a vector subscript or the expression is not a
 580         variable, make the descriptor one-based.
 581
 582 2018-02-10  Paul Thomas  <pault@gcc.gnu.org>
 583
 584         PR fortran/84141
 585         PR fortran/84155
 586         * trans-array.c (gfc_array_init_size): Revert the change made
 587         in revision 257356 setting the dtype.
 588         * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
 589         Call gfc_get_dtype_rank_type every time.
 590
 591         PR fortran/56691
 592         * trans-array.c (gfc_conv_expr_descriptor): If the source array
 593         is a descriptor type, use its offset, removing the condition
 594         that is be a class expression.
 595
 596 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 597
 598         PR fortran/82994
 599         * match.c (gfc_match_deallocate): Check for NULL pointer.
 600
 601 2018-02-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 602
 603         PR fortran/68560
 604         * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
 605         (gfc_conv_intrinsic_function): Call it.
 606
 607 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 608
 609         PR fortran/82049
 610         * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
 611         try to resolve it.  While here return early if possible.
 612
 613 2018-02-04  Paul Thomas  <pault@gcc.gnu.org>
 614
 615         PR fortran/84115
 616         * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
 617         'length' if the symbol charlen backend_decl is an indirect ref.
 618
 619 2018-02-03  Paul Thomas  <pault@gcc.gnu.org>
 620
 621         PR fortran/84141
 622         PR fortran/84155
 623         * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
 624         use gfc_get_dtype_rank_type.
 625
 626 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 627
 628         PR 83975
 629         PR 83344
 630         * resolve.c (resolve_assoc_var): Generate an error if
 631         target length unknown.
 632
 633 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 634
 635         PR fortran/83705
 636         * simplify.c (gfc_simplify_repeat): Increase limit for deferring
 637         to runtime, print a warning message.
 638
 639 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
 640
 641         PR fortran/84116
 642         * openmp.c (gfc_match_omp_clauses): If all the linear
 643         gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
 644         nor set *head = NULL.  Formatting fixes.
 645
 646 2018-01-31  Paul Thomas  <pault@gcc.gnu.org>
 647
 648         PR fortran/84088
 649         * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
 650         an address expression passed to an assumed rank dummy, convert
 651         to an indirect reference.
 652
 653 2018-01-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
 654
 655         * dump-parse-tree.c (write_proc): Use sym_name (which may
 656         be sym->binding_label) instead of sym->name.
 657
 658 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 659
 660         * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
 661         of int for slen.
 662
 663 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 664
 665         PR fortran/78534
 666         * trans-expr.c (fill_with_spaces): Use memset instead of
 667         generating loop.
 668         (gfc_trans_string_copy): Improve opportunity to use builtins with
 669         constant lengths.
 670
 671 2018-01-30  Jakub Jelinek  <jakub@redhat.com>
 672
 673         PR debug/84131
 674         * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
 675         to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
 676
 677 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 678
 679         PR fortran/84134
 680         * array.c (gfc_ref_dimen_size): Whitespace fixes.  If stride is
 681         zero, return false.
 682
 683 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 684
 685         PR fortran/84133
 686         * frontend-passes (matmul_to_var_expr): Return early if
 687         in association list.
 688         (inline_matmul_assign): Likewise.
 689
 690 2017-01-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 691
 692         PR fortran/84073
 693         * resolve.c (resolve_component): Ensure BIND(C) character
 694         components have length one.
 695         (resolve_symbol): Likewise for variables.
 696
 697 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
 698
 699         PR fortran/84065
 700         * decl.c (add_init_expr_to_sym): Ignore initializers for too large
 701         lengths.
 702
 703 2018-01-26  Damian Rouson  <damian@sourceryinstitute.org>
 704             Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 705             Soren Rasmussen  <s.c.rasmussen@gmail.com>
 706
 707         Partial support for Fortran 2018 teams features.
 708
 709         * array.c (gfc_match_array_ref): add team attribute in coarray
 710         transfers.
 711         * check.c (gfc_check_get_team, gfc_check_team_number): add new
 712         functions for get_team and team_number.
 713         * dump-parse-tree.c (show_code_node): add new statements: form team,
 714         change team, end team, and sync team.
 715         * expr.c (gfc_find_team_co): add new function.
 716         * gfortran.h: add new statements.
 717         * intrinsic.c (add_functions): add get_team and team_number functions.
 718         * intrinsic.h: add get_team and team_number prototypes for check,
 719         simplify, and resolve.
 720         * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
 721         functions.
 722         * iso-fortran-env.def: add the team_type derived type.
 723         * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
 724         (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
 725         add change team, end team, form team, sync team match and functions.
 726         * match.h: add new prototypes for change team, end team, form team,
 727         and sync team.
 728         * parse.c (decode_statement): add cases for change team, end team,
 729         form team, and sync team.
 730         * resolve.c: add cases for exec form team, change team, end team, and
 731         sync team.
 732         * simplify.c (gfc_simplify_get_team): add new function for get team.
 733         * st.c (gfc_free_statement): add cases exec for change team, end team,
 734         form team, sync team.
 735         * trans-decl.c (gfor_fndecl_caf_form_team)
 736         (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
 737         (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
 738         (gfor_fndecl_caf_team_number): add functions and definitions.
 739         * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
 740         new function and team_type argument support.
 741         * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
 742         (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
 743         * trans-stmt.h: add new prototypes.
 744         * trans-types.c (gfc_get_derived_type): check condition for team_type.
 745         * trans.c (trans_code): new exec cases for form team, change team, end
 746         team, and sync team.
 747         * trans.h: add new prototypes.
 748
 749 2018-01-26  Steven G. Kargl  <kargl@gcc.gnu.org>
 750
 751         PR fortran/83998
 752         * simplify.c (compute_dot_product):  Initialize result to INTEGER(1) 0
 753         or .false.  The summation does the correct type conversion.
 754         (gfc_simplify_dot_product): Special case zero-sized arrays.
 755
 756 2018-25-01  Paul Thomas  <pault@gcc.gnu.org>
 757
 758         PR fortran/37577
 759         * array.c (gfc_match_array_ref): If standard earlier than F2008
 760         it is an error if the reference dimension is greater than 7.
 761         libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
 762         dtype masks and shifts accordingly.
 763         * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
 764         type node to check the field.
 765         (gfc_conv_descriptor_dtype): Access the rank field of dtype.
 766         (duplicate_allocatable_coarray): Access the rank field of the
 767         dtype descriptor rather than the dtype itself.
 768         * trans-expr.c (get_scalar_to_descriptor_type): Store the type
 769         of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
 770         (ie. a character).
 771         (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
 772         get_scalar_to_descriptor_type if the actual expression is a
 773         constant.
 774         (gfc_trans_structure_assign): Assign the rank directly to the
 775         dtype rank field.
 776         * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
 777         to default integer kind.
 778         (gfc_conv_intrinsic_sizeof): Obtain the element size from the
 779         'elem_len' field of the dtype.
 780         * trans-io.c (gfc_build_io_library_fndecls): Replace
 781         gfc_int4_type_node with dtype_type_node where necessary.
 782         (transfer_namelist_element): Use gfc_get_dtype_rank_type for
 783         scalars.
 784         * trans-types.c : Provide 'get_dtype_type_node' to acces the
 785         dtype_type_node and, if necessary, build it.
 786         The maximum size of an array element is now determined by the
 787         maximum value of size_t.
 788         Update the description of the array descriptor, including the
 789         type def for the dtype_type.
 790         (gfc_get_dtype_rank_type): Build a constructor for the dtype.
 791         Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
 792         (gfc_get_array_descriptor_base): Change the type of the dtype
 793         field to dtype_type_node.
 794         (gfc_get_array_descr_info): Get the offset to the rank field of
 795         the dtype.
 796         * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
 797         * trans.h : Define the indices of the dtype fields.
 798
 799 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
 800
 801         PR fortran/83866
 802         * decl.c (gfc_match_derived_decl): If eos not matched, recover
 803         and emit error about garbage after declaration.
 804
 805 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
 806
 807         PR fortran/83898
 808         * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
 809         for characters.
 810
 811 2018-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 812
 813         PR 78534
 814         PR 83704
 815         * arith.c (gfc_arith_concat): Use size_t for string length.
 816         (gfc_compare_string): Likewise.
 817         (gfc_compare_with_Cstring): Likewise.
 818         * array.c (gfc_resolve_character_array_constructor): Use
 819         HOST_WIDE_INT, gfc_mpz_get_hwi.
 820         * check.c (gfc_check_fe_runtime_error): Use size_t.
 821         * data.c (create_character_initializer): Use HOST_WIDE_INT,
 822         gfc_extract_hwi.
 823         * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
 824         (add_init_expr_to_sym): Use HOST_WIDE_INT.
 825         * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
 826         gfc_extract_hwi.
 827         (gfc_apply_init): Likewise.
 828         * match.h (gfc_set_constant_character_len): Update prototype.
 829         * primary.c (match_string_constant): Use size_t.
 830         * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
 831         gfc_mpz_get_hwi.
 832         * simplify.c (init_result_expr): Likewise.
 833         (gfc_simplify_len_trim): Use size_t.
 834         * target-memory.c (gfc_encode_character): Use size_t.
 835         (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
 836         (interpret_array): Use size_t.
 837         (gfc_interpret_character): Likewise.
 838         * target-memory.h (gfc_encode_character): Update prototype.
 839         (gfc_interpret_character): Likewise.
 840         (gfc_target_interpret_expr): Likewise.
 841         * trans-const.c (gfc_build_string_const): Use size_t for length
 842         argument.
 843         (gfc_build_wide_string_const): Likewise.
 844         * trans-const.h (gfc_build_string_const): Likewise.
 845         (gfc_build_wide_string_const): Likewise.
 846
 847 2018-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>
 848
 849         PR fortran/83900
 850     * simplify.c (gfc_simplify_matmul): Set return type correctly.
 851
 852 2018-01-19  Steven G. Kargl  <kargl@gcc.gnu.org>
 853
 854         PR fortran/83900
 855         * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
 856
 857 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
 858
 859         PR fortran/83864
 860         * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
 861
 862 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
 863
 864         PR fortran/83874
 865         * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
 866
 867 2018-01-15  Louis Krupp  <louis.krupp@zoho.com>
 868
 869         PR fortran/82257
 870         * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
 871         from symbol marked unlimited polymorphic.
 872         * resolve.c (resolve_structure_cons): Likewise.
 873         * misc.c (gfc_typename): Don't dereference derived->components
 874         if it's NULL.
 875
 876 2018-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 877
 878         PR fortran/54613
 879         * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
 880         (gfc_logical_4_kind): New macro
 881         * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
 882         (gfc_simplify_maxloc): Likewise.
 883         (gfc_resolve_maxloc): Likewise.
 884         (gfc_resolve_minloc): Likewise.
 885         * check.c (gfc_check_minloc_maxloc): Add checking for "back"
 886         argument; also raise error if it is used (for now). Add it
 887         if it isn't present.
 888         * intrinsic.c (add_sym_4ml): Rename to
 889         (add_sym_5ml), adjust for extra argument.
 890         (add_functions): Add "back" constant. Adjust maxloc and minloc
 891         for back argument.
 892         * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
 893         not of gfc_logical_4_kind, convert.
 894         (gfc_resolve_minloc): Likewise.
 895         * simplify.c (gfc_simplify_minloc): Add back argument.
 896         (gfc_simplify_maxloc): Likewise.
 897         * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
 898         argument to %VAL to ensure passing by value.
 899         (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
 900         also for library calls.
 901
 902 2018-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 903
 904         PR fortran/82007
 905         * resolve.c (resolve_transfer): Delete code looking for 'DT'
 906         format specifiers in format strings. Set formatted to true if a
 907         format string or format label is present.
 908         * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
 909         whitespace.
 910
 911 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 912
 913         PR fortran/83744
 914         * dump-parse-tree.c (get_c_type_name): Remove extra line.
 915         Change for loop to use declaration in for loop. Handle BT_LOGICAL
 916         and BT_CHARACTER.
 917         (write_decl): Add where argument. Fix indentation. Replace
 918         assert with error message. Add typename to warning
 919         in comment.
 920         (write_type): Adjust locus to call of write_decl.
 921         (write_variable): Likewise.
 922         (write_proc): Likewise. Replace assert with error message.
 923
 924 2018-01-13  Paul Thomas  <pault@gcc.gnu.org>
 925
 926         PR fortran/52162
 927         * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
 928         the rhs expression is neither an elemental nor a conversion
 929         function.
 930
 931         PR fortran/83622
 932         * trans-array.c (is_pointer_array): Remove unconditional return
 933         of false for -fopenmp.
 934
 935 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 936         <emsr@gcc.gnu.org>
 937
 938         PR fortran/83803
 939         * dump-parse-tree.c (write_proc): Always emit closing parenthesis
 940         for functions.
 941
 942 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 943
 944         PR fortran/82367
 945         * resolve.c (resolve_allocate_expr): Check for NULL pointer.
 946
 947 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 948
 949         PR fortran/83093
 950         * resolve.c (resolve_charlen): Check the type of cl->length
 951         after resolution.
 952
 953 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
 954
 955         PR fortran/83740
 956         * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
 957
 958 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
 959
 960         PR fortran/83740
 961         * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
 962         LHS type when assigning.
 963
 964 2018-01-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 965
 966         PR fortran/83742
 967         * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
 968
 969 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 970
 971         * match.c (gfc_match_allocate): Check for NULL pointer.
 972
 973 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 974
 975         * expr.c (gfc_check_pointer_assign): Fix typo in comment.
 976
 977 2018-01-08  Paul Thomas  <pault@gcc.gnu.org>
 978
 979         PR fortran/83611
 980         * decl.c (gfc_get_pdt_instance): If parameterized arrays have
 981         an initializer, convert the kind parameters and add to the
 982         component if the instance.
 983         * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
 984         use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
 985         for parameterized arrays. Clean up typos in comments. Convert
 986         parameterized array initializers and copy into the array.
 987         * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
 988         parameterized types.
 989         *trans-stmt.c (trans_associate_var): Deallocate associate vars
 990         as necessary, when they are PDT function results for example.
 991
 992         PR fortran/83731
 993         * trans-array.c (structure_alloc_comps): Only compare len parms
 994         when they are declared explicitly.
 995
 996 2018-01-06  Janne Blomqvist  <jb@gcc.gnu.org>
 997
 998         PR fortran/50892
 999         * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1000         lhs type.
1001
1002 2018-01-05  Janne Blomqvist  <jb@gcc.gnu.org>
1003
1004         PR fortran/78534
1005         PR fortran/66310
1006         * array.c (got_charlen): Use gfc_charlen_int_kind.
1007         * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1008         hardcoded kind.
1009         (find_intrinsic_vtab): Likewise.
1010         * decl.c (match_char_length): Use gfc_charlen_int_kind.
1011         (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1012         (gfc_match_implicit): Use gfc_charlen_int_kind.
1013         * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1014         (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1015         * expr.c (gfc_get_character_expr): Length parameter of type
1016         gfc_charlen_t.
1017         (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1018         (gfc_extract_hwi): New function.
1019         (simplify_const_ref): Make string_len of type gfc_charlen_t.
1020         (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1021         * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1022         * gfortran.h (gfc_mpz_get_hwi): New prototype.
1023         (gfc_mpz_set_hwi): Likewise.
1024         (gfc_charlen_t): New typedef.
1025         (gfc_expr): Use gfc_charlen_t for character lengths.
1026         (gfc_size_kind): New extern variable.
1027         (gfc_extract_hwi): New prototype.
1028         (gfc_get_character_expr): Use gfc_charlen_t for character length.
1029         (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1030         * gfortran.texi: Update description of hidden string length argument.
1031         * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1032         (gfc_resolve_char_achar): Likewise.
1033         (gfc_resolve_repeat): Pass string length directly without
1034         temporary, use gfc_charlen_int_kind.
1035         (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1036         * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1037         * misc.c (gfc_mpz_get_hwi): New function.
1038         (gfc_mpz_set_hwi): New function.
1039         * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1040         (parse_integer): Don't complain about large integers.
1041         (write_atom): Use HOST_WIDE_INT for integers.
1042         (mio_integer): Handle integer type mismatch.
1043         (mio_hwi): New function.
1044         (mio_intrinsic_op): Use HOST_WIDE_INT.
1045         (mio_array_ref): Likewise.
1046         (mio_expr): Likewise.
1047         * primary.c (match_substring): Use gfc_charlen_int_kind.
1048         * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1049         (resolve_character_operator): Likewise.
1050         (resolve_assoc_var): Likewise.
1051         (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1052         (resolve_charlen): Use mpz_sgn to determine sign.
1053         * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1054         instead of long.
1055         * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1056         * target-memory.c (size_character): Length argument of type
1057         gfc_charlen_t.
1058         (gfc_encode_character): Likewise.
1059         (gfc_interpret_character): Use gfc_charlen_t.
1060         * target-memory.h (gfc_encode_character): Modify prototype.
1061         * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1062         (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1063         (trans_array_constructor): Use existing type.
1064         (get_array_charlen): Likewise.
1065         * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1066         * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1067         * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1068         (add_argument_checking): Likewise.
1069         * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1070         gfc_charlen_type_node.
1071         (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1072         4, fold_convert to correct type.
1073         (gfc_conv_class_to_class): Build const of type size_type_node for
1074         size.
1075         (gfc_copy_class_to_class): Likewise.
1076         (gfc_conv_string_length): Use same type in expression.
1077         (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1078         (gfc_conv_string_tmp): Make sure len is of the right type.
1079         (gfc_conv_concat_op): Use same type in expression.
1080         (gfc_conv_procedure_call): Likewise.
1081         (fill_with_spaces): Comment out memset() block due to spurious
1082         -Wstringop-overflow warnings.
1083         (gfc_trans_string_copy): Use gfc_charlen_type_node.
1084         (alloc_scalar_allocatable_for_subcomponent_assignment):
1085         fold_convert to right type.
1086         (gfc_trans_subcomponent_assign): Likewise.
1087         (trans_class_vptr_len_assignment): Build const of correct type.
1088         (gfc_trans_pointer_assignment): Likewise.
1089         (alloc_scalar_allocatable_for_assignment): fold_convert to right
1090         type in expr.
1091         (trans_class_assignment): Build const of correct type.
1092         * trans-intrinsic.c (gfc_conv_associated): Likewise.
1093         (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1094         * trans-io.c (gfc_build_io_library_fndecls): Use
1095         gfc_charlen_type_node for character lengths.
1096         (set_string): Convert to right type in assignment.
1097         * trans-stmt.c (gfc_trans_label_assign): Build const of
1098         gfc_charlen_type_node.
1099         (trans_associate_var): Likewise.
1100         (gfc_trans_character_select): Likewise.
1101         (gfc_trans_allocate): Likewise, don't typecast strlen result.
1102         (gfc_trans_deallocate): Don't typecast strlen result.
1103         * trans-types.c (gfc_size_kind): New variable.
1104         (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1105         from size_type_node.
1106         * trans-types.h: Fix comment.
1107
1108 2018-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
1109
1110         PR fortran/83683
1111         PR fortran/45689
1112         * check.c (gfc_check_eoshift): Check for string length and
1113         for conformance of boundary.
1114         * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1115         * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1116         * simplify.c (gfc_simplify_eoshift): New function.
1117
1118 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
1119             Alan Hayward  <alan.hayward@arm.com>
1120             David Sherwood  <david.sherwood@arm.com>
1121
1122         * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1123
1124 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
1125             Alan Hayward  <alan.hayward@arm.com>
1126             David Sherwood  <david.sherwood@arm.com>
1127
1128         * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1129
1130 2018-01-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1131
1132         PR fortran/83664
1133         * check.c (gfc_check_eoshift): Error for missing boundary if array
1134         is not one of the standard types.
1135
1136 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1137
1138         Update copyright years.
1139
1140         * gfortranspec.c (lang_specific_driver): Update copyright notice
1141         dates.
1142         * gfc-internals.texi: Bump @copying's copyright year.
1143         * gfortran.texi: Ditto.
1144         * intrinsic.texi: Ditto.
1145         * invoke.texi: Ditto.
1146
1147 2017-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1148
1149         PR fortran/45689
1150         * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1151         gfc_simplify_minloc to maxloc and minloc, respectively.
1152         * intrinsic.h: Add prototypes for gfc_simplify_minloc
1153         and gfc_simplify_maxloc.
1154         * simplify.c (min_max_chose): Adjust prototype.  Modify function
1155         to have a return value which indicates if the extremum was found.
1156         (is_constant_array_expr): Fix typo in comment.
1157         (simplify_minmaxloc_to_scalar): New function.
1158         (simplify_minmaxloc_nodim): New function.
1159         (new_array): New function.
1160         (simplify_minmaxloc_to_array): New function.
1161         (gfc_simplify_minmaxloc): New function.
1162         (simplify_minloc): New function.
1163         (simplify_maxloc): New function.
1164
1165 2018-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1166
1167         PR fortran/45689
1168         PR fortran/83650
1169         * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1170         range of arguments.
1171
1172 2018-01-01  Paul Thomas  <pault@gcc.gnu.org>
1173
1174         PR fortran/83076
1175         * resolve.c (resolve_fl_derived0): Add caf_token fields for
1176         allocatable and pointer scalars, when -fcoarray selected.
1177         * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1178         field as well as the backend_decl.
1179         (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1180         derived types that are not vtypes. Components with caf_token
1181         attribute are pvoid types. For a component requiring it, find
1182         the caf_token field and have the component token field point to
1183         its backend_decl.
1184
1185         PR fortran/83319
1186         *trans-types.c (gfc_get_array_descriptor_base): Add the token
1187         field to the descriptor even when codimen not set.
1188 \f
1189 Copyright (C) 2018 Free Software Foundation, Inc.
1190
1191 Copying and distribution of this file, with or without modification,
1192 are permitted in any medium without royalty provided the copyright
1193 notice and this notice are preserved.