gcc/fortran/ChangeLog

   1 2018-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
   2
   3         PR fortran/84389
   4         * io.c (check_format): Allow FMT_COLON.
   5
   6 2018-02-18  Paul Thomas  <pault@gcc.gnu.org>
   7
   8         PR fortran/80945
   9         * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
  10         the typenode in the case of deferred length characters.
  11
  12 2018-02-17  Thomas Koenig  <tkoenig@gcc.gnu.org>
  13
  14         PR fortran/84270
  15         * frontend-passes (scalarized_expr):  If the expression
  16         is an assumed size array, leave in the last reference
  17         and pass AR_SECTION instead of AR_FULL to gfc_resolve
  18         in order to avoid an error.
  19
  20 2018-02-17  Paul Thomas  <pault@gcc.gnu.org>
  21
  22         PR fortran/84115
  23         * resolve.c (resolve_assoc_var): If a non-constant target expr.
  24         has no string length expression, make the associate variable
  25         into a deferred length, allocatable symbol.
  26         * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
  27         the symbol.
  28         * trans-stmt.c (trans_associate_var): Null and free scalar
  29         associate names that are allocatable. After assignment, remove
  30         the allocatable attribute to prevent reallocation.
  31
  32 2018-02-16  Jakub Jelinek  <jakub@redhat.com>
  33
  34         PR fortran/84418
  35         * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
  36         kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
  37
  38 2018-02-16  Dominique d'Humieres  <dominiq@gcc.gnu.org>
  39
  40         PR fortran/84354
  41         * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
  42
  43 2018-02-15  Janus Weil  <janus@gcc.gnu.org>
  44
  45         PR fortran/84409
  46         * interface.c (check_dtio_arg_TKR_intent): Add a check for character
  47         length.
  48
  49 2018-02-14  Janus Weil  <janus@gcc.gnu.org>
  50
  51         PR fortran/84385
  52         * match.c (gfc_match_select_type): Fix check for selector in
  53         SELECT TYPE statement.
  54
  55 2018-02-13  Janus Weil  <janus@gcc.gnu.org>
  56
  57         PR fortran/84313
  58         * symbol.c (check_conflict): Reject procedure pointers in common blocks.
  59
  60 2018-02-13  Alastair McKinstry  <alastair.mckinstry@sceal.ie>
  61             Janne Blomqvist  <jb@gcc.gnu.org>
  62
  63         * module.c (dump_module): Use lbasename to ensure that module
  64         files are reproducible.
  65
  66 2018-02-12  Janus Weil  <janus@gcc.gnu.org>
  67
  68         PR fortran/84273
  69         * resolve.c (resolve_component): Fix checks of passed argument in
  70         procedure-pointer components.
  71
  72 2018-02-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  73
  74         PR fortran/35299
  75         * resolve.c (resolve_formal_arglist): Update error message.
  76
  77 2018-02-11  Andre Vehreschild  <vehre@gcc.gnu.org>
  78
  79         * gfortran.texi: Fix typos in documentation of caf_register ().
  80         * trans-array.c (structure_alloc_comps): Only register a component of
  81         a derived typed corray, not of an ultimate component coarray.
  82
  83 2018-02-11  Steven G. Kargl  <kargl@gcc.gnu.org>
  84
  85         PR fortran/54223
  86         PR fortran/84276
  87         * interface.c (compare_actual_formal): Add in_statement_function
  88         bool parameter.  Skip check of INTENT attribute for statement
  89         functions.  Arguments to a statement function cannot be optional,
  90         issue error for missing argument.
  91         (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
  92          in_statement_function.
  93
  94 2018-02-11  Paul Thomas  <pault@gcc.gnu.org>
  95
  96         PR fortran/84074
  97         * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
  98         flag. If the is a vector subscript or the expression is not a
  99         variable, make the descriptor one-based.
 100
 101 2018-02-10  Paul Thomas  <pault@gcc.gnu.org>
 102
 103         PR fortran/84141
 104         PR fortran/84155
 105         * trans-array.c (gfc_array_init_size): Revert the change made
 106         in revision 257356 setting the dtype.
 107         * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
 108         Call gfc_get_dtype_rank_type every time.
 109
 110         PR fortran/56691
 111         * trans-array.c (gfc_conv_expr_descriptor): If the source array
 112         is a descriptor type, use its offset, removing the condition
 113         that is be a class expression.
 114
 115 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 116
 117         PR fortran/82994
 118         * match.c (gfc_match_deallocate): Check for NULL pointer.
 119
 120 2018-02-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 121
 122         PR fortran/68560
 123         * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
 124         (gfc_conv_intrinsic_function): Call it.
 125
 126 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 127
 128         PR fortran/82049
 129         * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
 130         try to resolve it.  While here return early if possible.
 131
 132 2018-02-04  Paul Thomas  <pault@gcc.gnu.org>
 133
 134         PR fortran/84115
 135         * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
 136         'length' if the symbol charlen backend_decl is an indirect ref.
 137
 138 2018-02-03  Paul Thomas  <pault@gcc.gnu.org>
 139
 140         PR fortran/84141
 141         PR fortran/84155
 142         * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
 143         use gfc_get_dtype_rank_type.
 144
 145 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 146
 147         PR 83975
 148         PR 83344
 149         * resolve.c (resolve_assoc_var): Generate an error if
 150         target length unknown.
 151
 152 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
 153
 154         PR fortran/83705
 155         * simplify.c (gfc_simplify_repeat): Increase limit for deferring
 156         to runtime, print a warning message.
 157
 158 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
 159
 160         PR fortran/84116
 161         * openmp.c (gfc_match_omp_clauses): If all the linear
 162         gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
 163         nor set *head = NULL.  Formatting fixes.
 164
 165 2018-01-31  Paul Thomas  <pault@gcc.gnu.org>
 166
 167         PR fortran/84088
 168         * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
 169         an address expression passed to an assumed rank dummy, convert
 170         to an indirect reference.
 171
 172 2018-01-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
 173
 174         * dump-parse-tree.c (write_proc): Use sym_name (which may
 175         be sym->binding_label) instead of sym->name.
 176
 177 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 178
 179         * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
 180         of int for slen.
 181
 182 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
 183
 184         PR fortran/78534
 185         * trans-expr.c (fill_with_spaces): Use memset instead of
 186         generating loop.
 187         (gfc_trans_string_copy): Improve opportunity to use builtins with
 188         constant lengths.
 189
 190 2018-01-30  Jakub Jelinek  <jakub@redhat.com>
 191
 192         PR debug/84131
 193         * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
 194         to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
 195
 196 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 197
 198         PR fortran/84134
 199         * array.c (gfc_ref_dimen_size): Whitespace fixes.  If stride is
 200         zero, return false.
 201
 202 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 203
 204         PR fortran/84133
 205         * frontend-passes (matmul_to_var_expr): Return early if
 206         in association list.
 207         (inline_matmul_assign): Likewise.
 208
 209 2017-01-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 210
 211         PR fortran/84073
 212         * resolve.c (resolve_component): Ensure BIND(C) character
 213         components have length one.
 214         (resolve_symbol): Likewise for variables.
 215
 216 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
 217
 218         PR fortran/84065
 219         * decl.c (add_init_expr_to_sym): Ignore initializers for too large
 220         lengths.
 221
 222 2018-01-26  Damian Rouson  <damian@sourceryinstitute.org>
 223             Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 224             Soren Rasmussen  <s.c.rasmussen@gmail.com>
 225
 226         Partial support for Fortran 2018 teams features.
 227
 228         * array.c (gfc_match_array_ref): add team attribute in coarray
 229         transfers.
 230         * check.c (gfc_check_get_team, gfc_check_team_number): add new
 231         functions for get_team and team_number.
 232         * dump-parse-tree.c (show_code_node): add new statements: form team,
 233         change team, end team, and sync team.
 234         * expr.c (gfc_find_team_co): add new function.
 235         * gfortran.h: add new statements.
 236         * intrinsic.c (add_functions): add get_team and team_number functions.
 237         * intrinsic.h: add get_team and team_number prototypes for check,
 238         simplify, and resolve.
 239         * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
 240         functions.
 241         * iso-fortran-env.def: add the team_type derived type.
 242         * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
 243         (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
 244         add change team, end team, form team, sync team match and functions.
 245         * match.h: add new prototypes for change team, end team, form team,
 246         and sync team.
 247         * parse.c (decode_statement): add cases for change team, end team,
 248         form team, and sync team.
 249         * resolve.c: add cases for exec form team, change team, end team, and
 250         sync team.
 251         * simplify.c (gfc_simplify_get_team): add new function for get team.
 252         * st.c (gfc_free_statement): add cases exec for change team, end team,
 253         form team, sync team.
 254         * trans-decl.c (gfor_fndecl_caf_form_team)
 255         (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
 256         (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
 257         (gfor_fndecl_caf_team_number): add functions and definitions.
 258         * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
 259         new function and team_type argument support.
 260         * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
 261         (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
 262         * trans-stmt.h: add new prototypes.
 263         * trans-types.c (gfc_get_derived_type): check condition for team_type.
 264         * trans.c (trans_code): new exec cases for form team, change team, end
 265         team, and sync team.
 266         * trans.h: add new prototypes.
 267
 268 2018-01-26  Steven G. Kargl  <kargl@gcc.gnu.org>
 269
 270         PR fortran/83998
 271         * simplify.c (compute_dot_product):  Initialize result to INTEGER(1) 0
 272         or .false.  The summation does the correct type conversion.
 273         (gfc_simplify_dot_product): Special case zero-sized arrays.
 274
 275 2018-25-01  Paul Thomas  <pault@gcc.gnu.org>
 276
 277         PR fortran/37577
 278         * array.c (gfc_match_array_ref): If standard earlier than F2008
 279         it is an error if the reference dimension is greater than 7.
 280         libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
 281         dtype masks and shifts accordingly.
 282         * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
 283         type node to check the field.
 284         (gfc_conv_descriptor_dtype): Access the rank field of dtype.
 285         (duplicate_allocatable_coarray): Access the rank field of the
 286         dtype descriptor rather than the dtype itself.
 287         * trans-expr.c (get_scalar_to_descriptor_type): Store the type
 288         of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
 289         (ie. a character).
 290         (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
 291         get_scalar_to_descriptor_type if the actual expression is a
 292         constant.
 293         (gfc_trans_structure_assign): Assign the rank directly to the
 294         dtype rank field.
 295         * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
 296         to default integer kind.
 297         (gfc_conv_intrinsic_sizeof): Obtain the element size from the
 298         'elem_len' field of the dtype.
 299         * trans-io.c (gfc_build_io_library_fndecls): Replace
 300         gfc_int4_type_node with dtype_type_node where necessary.
 301         (transfer_namelist_element): Use gfc_get_dtype_rank_type for
 302         scalars.
 303         * trans-types.c : Provide 'get_dtype_type_node' to acces the
 304         dtype_type_node and, if necessary, build it.
 305         The maximum size of an array element is now determined by the
 306         maximum value of size_t.
 307         Update the description of the array descriptor, including the
 308         type def for the dtype_type.
 309         (gfc_get_dtype_rank_type): Build a constructor for the dtype.
 310         Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
 311         (gfc_get_array_descriptor_base): Change the type of the dtype
 312         field to dtype_type_node.
 313         (gfc_get_array_descr_info): Get the offset to the rank field of
 314         the dtype.
 315         * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
 316         * trans.h : Define the indices of the dtype fields.
 317
 318 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
 319
 320         PR fortran/83866
 321         * decl.c (gfc_match_derived_decl): If eos not matched, recover
 322         and emit error about garbage after declaration.
 323
 324 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
 325
 326         PR fortran/83898
 327         * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
 328         for characters.
 329
 330 2018-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
 331
 332         PR 78534
 333         PR 83704
 334         * arith.c (gfc_arith_concat): Use size_t for string length.
 335         (gfc_compare_string): Likewise.
 336         (gfc_compare_with_Cstring): Likewise.
 337         * array.c (gfc_resolve_character_array_constructor): Use
 338         HOST_WIDE_INT, gfc_mpz_get_hwi.
 339         * check.c (gfc_check_fe_runtime_error): Use size_t.
 340         * data.c (create_character_initializer): Use HOST_WIDE_INT,
 341         gfc_extract_hwi.
 342         * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
 343         (add_init_expr_to_sym): Use HOST_WIDE_INT.
 344         * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
 345         gfc_extract_hwi.
 346         (gfc_apply_init): Likewise.
 347         * match.h (gfc_set_constant_character_len): Update prototype.
 348         * primary.c (match_string_constant): Use size_t.
 349         * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
 350         gfc_mpz_get_hwi.
 351         * simplify.c (init_result_expr): Likewise.
 352         (gfc_simplify_len_trim): Use size_t.
 353         * target-memory.c (gfc_encode_character): Use size_t.
 354         (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
 355         (interpret_array): Use size_t.
 356         (gfc_interpret_character): Likewise.
 357         * target-memory.h (gfc_encode_character): Update prototype.
 358         (gfc_interpret_character): Likewise.
 359         (gfc_target_interpret_expr): Likewise.
 360         * trans-const.c (gfc_build_string_const): Use size_t for length
 361         argument.
 362         (gfc_build_wide_string_const): Likewise.
 363         * trans-const.h (gfc_build_string_const): Likewise.
 364         (gfc_build_wide_string_const): Likewise.
 365
 366 2018-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>
 367
 368         PR fortran/83900
 369     * simplify.c (gfc_simplify_matmul): Set return type correctly.
 370
 371 2018-01-19  Steven G. Kargl  <kargl@gcc.gnu.org>
 372
 373         PR fortran/83900
 374         * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
 375
 376 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
 377
 378         PR fortran/83864
 379         * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
 380
 381 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
 382
 383         PR fortran/83874
 384         * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
 385
 386 2018-01-15  Louis Krupp  <louis.krupp@zoho.com>
 387
 388         PR fortran/82257
 389         * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
 390         from symbol marked unlimited polymorphic.
 391         * resolve.c (resolve_structure_cons): Likewise.
 392         * misc.c (gfc_typename): Don't dereference derived->components
 393         if it's NULL.
 394
 395 2018-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 396
 397         PR fortran/54613
 398         * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
 399         (gfc_logical_4_kind): New macro
 400         * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
 401         (gfc_simplify_maxloc): Likewise.
 402         (gfc_resolve_maxloc): Likewise.
 403         (gfc_resolve_minloc): Likewise.
 404         * check.c (gfc_check_minloc_maxloc): Add checking for "back"
 405         argument; also raise error if it is used (for now). Add it
 406         if it isn't present.
 407         * intrinsic.c (add_sym_4ml): Rename to
 408         (add_sym_5ml), adjust for extra argument.
 409         (add_functions): Add "back" constant. Adjust maxloc and minloc
 410         for back argument.
 411         * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
 412         not of gfc_logical_4_kind, convert.
 413         (gfc_resolve_minloc): Likewise.
 414         * simplify.c (gfc_simplify_minloc): Add back argument.
 415         (gfc_simplify_maxloc): Likewise.
 416         * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
 417         argument to %VAL to ensure passing by value.
 418         (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
 419         also for library calls.
 420
 421 2018-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 422
 423         PR fortran/82007
 424         * resolve.c (resolve_transfer): Delete code looking for 'DT'
 425         format specifiers in format strings. Set formatted to true if a
 426         format string or format label is present.
 427         * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
 428         whitespace.
 429
 430 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 431
 432         PR fortran/83744
 433         * dump-parse-tree.c (get_c_type_name): Remove extra line.
 434         Change for loop to use declaration in for loop. Handle BT_LOGICAL
 435         and BT_CHARACTER.
 436         (write_decl): Add where argument. Fix indentation. Replace
 437         assert with error message. Add typename to warning
 438         in comment.
 439         (write_type): Adjust locus to call of write_decl.
 440         (write_variable): Likewise.
 441         (write_proc): Likewise. Replace assert with error message.
 442
 443 2018-01-13  Paul Thomas  <pault@gcc.gnu.org>
 444
 445         PR fortran/52162
 446         * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
 447         the rhs expression is neither an elemental nor a conversion
 448         function.
 449
 450         PR fortran/83622
 451         * trans-array.c (is_pointer_array): Remove unconditional return
 452         of false for -fopenmp.
 453
 454 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 455         <emsr@gcc.gnu.org>
 456
 457         PR fortran/83803
 458         * dump-parse-tree.c (write_proc): Always emit closing parenthesis
 459         for functions.
 460
 461 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 462
 463         PR fortran/82367
 464         * resolve.c (resolve_allocate_expr): Check for NULL pointer.
 465
 466 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 467
 468         PR fortran/83093
 469         * resolve.c (resolve_charlen): Check the type of cl->length
 470         after resolution.
 471
 472 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
 473
 474         PR fortran/83740
 475         * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
 476
 477 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
 478
 479         PR fortran/83740
 480         * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
 481         LHS type when assigning.
 482
 483 2018-01-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 484
 485         PR fortran/83742
 486         * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
 487
 488 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 489
 490         * match.c (gfc_match_allocate): Check for NULL pointer.
 491
 492 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 493
 494         * expr.c (gfc_check_pointer_assign): Fix typo in comment.
 495
 496 2018-01-08  Paul Thomas  <pault@gcc.gnu.org>
 497
 498         PR fortran/83611
 499         * decl.c (gfc_get_pdt_instance): If parameterized arrays have
 500         an initializer, convert the kind parameters and add to the
 501         component if the instance.
 502         * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
 503         use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
 504         for parameterized arrays. Clean up typos in comments. Convert
 505         parameterized array initializers and copy into the array.
 506         * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
 507         parameterized types.
 508         *trans-stmt.c (trans_associate_var): Deallocate associate vars
 509         as necessary, when they are PDT function results for example.
 510
 511         PR fortran/83731
 512         * trans-array.c (structure_alloc_comps): Only compare len parms
 513         when they are declared explicitly.
 514
 515 2018-01-06  Janne Blomqvist  <jb@gcc.gnu.org>
 516
 517         PR fortran/50892
 518         * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
 519         lhs type.
 520
 521 2018-01-05  Janne Blomqvist  <jb@gcc.gnu.org>
 522
 523         PR fortran/78534
 524         PR fortran/66310
 525         * array.c (got_charlen): Use gfc_charlen_int_kind.
 526         * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
 527         hardcoded kind.
 528         (find_intrinsic_vtab): Likewise.
 529         * decl.c (match_char_length): Use gfc_charlen_int_kind.
 530         (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
 531         (gfc_match_implicit): Use gfc_charlen_int_kind.
 532         * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
 533         (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
 534         * expr.c (gfc_get_character_expr): Length parameter of type
 535         gfc_charlen_t.
 536         (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
 537         (gfc_extract_hwi): New function.
 538         (simplify_const_ref): Make string_len of type gfc_charlen_t.
 539         (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
 540         * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
 541         * gfortran.h (gfc_mpz_get_hwi): New prototype.
 542         (gfc_mpz_set_hwi): Likewise.
 543         (gfc_charlen_t): New typedef.
 544         (gfc_expr): Use gfc_charlen_t for character lengths.
 545         (gfc_size_kind): New extern variable.
 546         (gfc_extract_hwi): New prototype.
 547         (gfc_get_character_expr): Use gfc_charlen_t for character length.
 548         (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
 549         * gfortran.texi: Update description of hidden string length argument.
 550         * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
 551         (gfc_resolve_char_achar): Likewise.
 552         (gfc_resolve_repeat): Pass string length directly without
 553         temporary, use gfc_charlen_int_kind.
 554         (gfc_resolve_transfer): Use gfc_charlen_int_kind.
 555         * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
 556         * misc.c (gfc_mpz_get_hwi): New function.
 557         (gfc_mpz_set_hwi): New function.
 558         * module.c (atom_int): Change type from int to HOST_WIDE_INT.
 559         (parse_integer): Don't complain about large integers.
 560         (write_atom): Use HOST_WIDE_INT for integers.
 561         (mio_integer): Handle integer type mismatch.
 562         (mio_hwi): New function.
 563         (mio_intrinsic_op): Use HOST_WIDE_INT.
 564         (mio_array_ref): Likewise.
 565         (mio_expr): Likewise.
 566         * primary.c (match_substring): Use gfc_charlen_int_kind.
 567         * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
 568         (resolve_character_operator): Likewise.
 569         (resolve_assoc_var): Likewise.
 570         (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
 571         (resolve_charlen): Use mpz_sgn to determine sign.
 572         * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
 573         instead of long.
 574         * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
 575         * target-memory.c (size_character): Length argument of type
 576         gfc_charlen_t.
 577         (gfc_encode_character): Likewise.
 578         (gfc_interpret_character): Use gfc_charlen_t.
 579         * target-memory.h (gfc_encode_character): Modify prototype.
 580         * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
 581         (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
 582         (trans_array_constructor): Use existing type.
 583         (get_array_charlen): Likewise.
 584         * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
 585         * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
 586         * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
 587         (add_argument_checking): Likewise.
 588         * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
 589         gfc_charlen_type_node.
 590         (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
 591         4, fold_convert to correct type.
 592         (gfc_conv_class_to_class): Build const of type size_type_node for
 593         size.
 594         (gfc_copy_class_to_class): Likewise.
 595         (gfc_conv_string_length): Use same type in expression.
 596         (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
 597         (gfc_conv_string_tmp): Make sure len is of the right type.
 598         (gfc_conv_concat_op): Use same type in expression.
 599         (gfc_conv_procedure_call): Likewise.
 600         (fill_with_spaces): Comment out memset() block due to spurious
 601         -Wstringop-overflow warnings.
 602         (gfc_trans_string_copy): Use gfc_charlen_type_node.
 603         (alloc_scalar_allocatable_for_subcomponent_assignment):
 604         fold_convert to right type.
 605         (gfc_trans_subcomponent_assign): Likewise.
 606         (trans_class_vptr_len_assignment): Build const of correct type.
 607         (gfc_trans_pointer_assignment): Likewise.
 608         (alloc_scalar_allocatable_for_assignment): fold_convert to right
 609         type in expr.
 610         (trans_class_assignment): Build const of correct type.
 611         * trans-intrinsic.c (gfc_conv_associated): Likewise.
 612         (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
 613         * trans-io.c (gfc_build_io_library_fndecls): Use
 614         gfc_charlen_type_node for character lengths.
 615         (set_string): Convert to right type in assignment.
 616         * trans-stmt.c (gfc_trans_label_assign): Build const of
 617         gfc_charlen_type_node.
 618         (trans_associate_var): Likewise.
 619         (gfc_trans_character_select): Likewise.
 620         (gfc_trans_allocate): Likewise, don't typecast strlen result.
 621         (gfc_trans_deallocate): Don't typecast strlen result.
 622         * trans-types.c (gfc_size_kind): New variable.
 623         (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
 624         from size_type_node.
 625         * trans-types.h: Fix comment.
 626
 627 2018-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
 628
 629         PR fortran/83683
 630         PR fortran/45689
 631         * check.c (gfc_check_eoshift): Check for string length and
 632         for conformance of boundary.
 633         * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
 634         * intrinsic.h: Add prototype for gfc_simplify_eoshift.
 635         * simplify.c (gfc_simplify_eoshift): New function.
 636
 637 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 638             Alan Hayward  <alan.hayward@arm.com>
 639             David Sherwood  <david.sherwood@arm.com>
 640
 641         * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
 642
 643 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
 644             Alan Hayward  <alan.hayward@arm.com>
 645             David Sherwood  <david.sherwood@arm.com>
 646
 647         * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
 648
 649 2018-01-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
 650
 651         PR fortran/83664
 652         * check.c (gfc_check_eoshift): Error for missing boundary if array
 653         is not one of the standard types.
 654
 655 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 656
 657         Update copyright years.
 658
 659         * gfortranspec.c (lang_specific_driver): Update copyright notice
 660         dates.
 661         * gfc-internals.texi: Bump @copying's copyright year.
 662         * gfortran.texi: Ditto.
 663         * intrinsic.texi: Ditto.
 664         * invoke.texi: Ditto.
 665
 666 2017-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 667
 668         PR fortran/45689
 669         * intrinsic.c (add_function): Add gfc_simplify_maxloc and
 670         gfc_simplify_minloc to maxloc and minloc, respectively.
 671         * intrinsic.h: Add prototypes for gfc_simplify_minloc
 672         and gfc_simplify_maxloc.
 673         * simplify.c (min_max_chose): Adjust prototype.  Modify function
 674         to have a return value which indicates if the extremum was found.
 675         (is_constant_array_expr): Fix typo in comment.
 676         (simplify_minmaxloc_to_scalar): New function.
 677         (simplify_minmaxloc_nodim): New function.
 678         (new_array): New function.
 679         (simplify_minmaxloc_to_array): New function.
 680         (gfc_simplify_minmaxloc): New function.
 681         (simplify_minloc): New function.
 682         (simplify_maxloc): New function.
 683
 684 2018-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 685
 686         PR fortran/45689
 687         PR fortran/83650
 688         * simplify.c (gfc_simplify_cshift): Re-implement to allow full
 689         range of arguments.
 690
 691 2018-01-01  Paul Thomas  <pault@gcc.gnu.org>
 692
 693         PR fortran/83076
 694         * resolve.c (resolve_fl_derived0): Add caf_token fields for
 695         allocatable and pointer scalars, when -fcoarray selected.
 696         * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
 697         field as well as the backend_decl.
 698         (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
 699         derived types that are not vtypes. Components with caf_token
 700         attribute are pvoid types. For a component requiring it, find
 701         the caf_token field and have the component token field point to
 702         its backend_decl.
 703
 704         PR fortran/83319
 705         *trans-types.c (gfc_get_array_descriptor_base): Add the token
 706         field to the descriptor even when codimen not set.
 707 \f
 708 Copyright (C) 2018 Free Software Foundation, Inc.
 709
 710 Copying and distribution of this file, with or without modification,
 711 are permitted in any medium without royalty provided the copyright
 712 notice and this notice are preserved.