gcc/fortran/ChangeLog

   1 2018-07-16  Fritz Reese  <fritzoreese@gmail.com>
   2
   3         PR fortran/83184
   4         * decl.c (match_old_style_init): Initialize locus of variable expr when
   5         creating a data variable.
   6         (match_clist_expr): Verify array is explicit shape/size before
   7         attempting to allocate constant array constructor.
   8
   9 2018-07-16  Fritz Reese  <fritzoreese@gmail.com>
  10
  11         PR fortran/86417
  12         * module.c (mio_component): Set component->loc when loading from module.
  13
  14 2018-07-10  Jakub Jelinek  <jakub@redhat.com>
  15
  16         PR fortran/86421
  17         * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
  18         _UVAL suffixes.
  19         (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
  20         on linear clauses.  Initialize n->where to gfc_current_locus.
  21
  22 2018-07-05  Paul Thomas  <pault@gcc.gnu.org>
  23
  24         PR fortran/86408
  25         * resolve.c.c (resolve_contained_fntype): Reference to C418 is
  26         in F2008 and not F2003.
  27         (resolve_function): Ditto in error message. Also, exclude
  28         deferred character length results from the error.
  29
  30 2018-07-05  Fritz Reese  <fritzoreese@gmail.com>
  31
  32         PR fortran/83183
  33         PR fortran/86325
  34         * expr.c (class_allocatable, class_pointer, comp_allocatable,
  35         comp_pointer): New helpers.
  36         (component_initializer): Generate EXPR_NULL for allocatable or pointer
  37         components. Do not generate initializers for components within BT_CLASS.
  38         Do not assign to comp->initializer.
  39         (gfc_generate_initializer): Use new helpers; move code to generate
  40         EXPR_NULL for class allocatable components into component_initializer().
  41
  42 2018-07-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  43
  44         PR fortran/82009
  45         * trans-decl.c (gfc_process_block_locals): Delete assert and set
  46         saved_local_decls = NULL_TREE.
  47
  48 2018-07-02  Richard Biener  <rguenther@suse.de>
  49
  50         PR lto/86321
  51         * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
  52         for the distinct type copy.
  53
  54 2018-07-02  Paul Thomas  <pault@gcc.gnu.org>
  55
  56         PR fortran/82969
  57         PR fortran/86242
  58         * trans-array.c (structure_alloc_comps): Do not explicitly copy
  59         procedure pointer components.
  60
  61 2018-07-02  Paul Thomas  <pault@gcc.gnu.org>
  62
  63         PR fortran/45305
  64         * expr.c : Add a prototype for scalarize_intrinsic_call.
  65         (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
  66         intrinsic function calls.
  67         (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
  68         the expression or any of the actual argument expressions are
  69         NULL. Before calling gfc_check_init_expr, check 'init_flag'.
  70         Only simplify the scalarized expressions if there are no errors
  71         on the stack.
  72         (gfc_check_init_expr): Set 'init_flag' true in the call to
  73         scalarize_intrinsic_call.
  74
  75 2018-06-28  Fritz Reese  <fritzoreese@gmail.com>
  76
  77         PR fortran/82865
  78         * decl.c (gfc_match_type): Refactor and check for PDT declarations.
  79
  80 2018-06-28  Martin Liska  <mliska@suse.cz>
  81
  82         * gfortranspec.c: Include opt-suggestions.h.
  83
  84 2018-06-25  Fritz Reese  <fritzoreese@gmail.com>
  85
  86         PR fortran/82972
  87         PR fortran/83088
  88         PR fortran/85851
  89         * expr.c (component_initializer): Assign init expr to c->initializer.
  90         (generate_isocbinding_initializer): New.
  91         (gfc_generate_initializer): Call generate_isocbinding_initializer to
  92         generate initializers for c_ptr and c_funptr with -finit-derived.
  93
  94 2018-06-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  95
  96         PR fortran/85983
  97         * interface.c (check_dtio_interface1): Delete assert.
  98
  99 2018-06-22  Paul Thomas  <pault@gcc.gnu.org>
 100             Rainer Orth  <ro@gcc.gnu.org>
 101
 102         PR fortran/86281
 103         * resolve.c (resolve_contained_fntype): Check for the charlen
 104         before testing the length.
 105
 106 2018-06-21  Paul Thomas  <pault@gcc.gnu.org>
 107
 108         PR fortran/49630
 109         * resolve.c (resolve_contained_fntype): Change standard ref.
 110         from F95 to F2003: C418. Correct a spelling error in a comment.
 111         It is an error for an abstract interface to have an assumed
 112         character length result.
 113         * trans-expr.c (gfc_conv_procedure_call): Likewise change the
 114         standard reference.
 115
 116 2018-06-21  Paul Thomas  <pault@gcc.gnu.org>
 117
 118         PR fortran/83118
 119         * resolve.c (resolve_ordinary_assign): Force the creation of a
 120         vtable for assignment of non-polymorphic expressions to an
 121         unlimited polymorphic object.
 122         * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
 123         size of the rhs type for such assignments. Set the dtype, _len
 124         and vptrs appropriately.
 125         * trans-expr.c (gfc_trans_assignment): Force the use of the
 126         _copy function for these assignments.
 127
 128 2018-06-20  Chung-Lin Tang <cltang@codesourcery.com>
 129             Thomas Schwinge <thomas@codesourcery.com>
 130             Cesar Philippidis  <cesar@codesourcery.com>
 131
 132         * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
 133         bitfields.
 134         * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
 135         OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
 136         (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
 137         create, deviceptr, present_of_*. Add support for finalize and
 138         if_present.
 139         (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
 140         (OACC_KERNELS_CLAUSES): Likewise.
 141         (OACC_DATA_CLAUSES): Likewise.
 142         (OACC_DECLARE_CLAUSES): Likewise.
 143         (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
 144         (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
 145         (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
 146         (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
 147         * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
 148         and FINALIZE.
 149
 150 2018-06-18  Eric Botcazou  <ebotcazou@adacore.com>
 151
 152         * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
 153
 154 2018-06-17  Eric Botcazou  <ebotcazou@adacore.com>
 155
 156         * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
 157         (nonlocal_dummy_decls): Likewise.
 158         (gfc_nonlocal_dummy_array_decl): Likewise.
 159         (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
 160         (gfc_get_fake_result_decl): Do not generate a new DECL if simply
 161         reusing the result of a recursive call.
 162         (gfc_generate_function_code): Do not create, insert and destroy
 163         nonlocal_dummy_decls.
 164
 165 2018-06-13  Steven G. Kargl  <kargl@gcc.gnu.org>
 166
 167         PR fortran/86110
 168         * array.c (gfc_resolve_character_array_constructor): Avoid NULL
 169         pointer dereference.
 170
 171 2018-06-13  Cesar Philippidis  <cesar@codesourcery.com>
 172
 173         PR fortran/85703
 174         * parse.c (decode_oacc_directive): Set gfc_matching_function
 175         to false.
 176         (decode_omp_directive): Likewise.
 177
 178 2018-06-13  Cesar Philippidis  <cesar@codesourcery.com>
 179
 180         PR fortran/85702
 181         * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
 182
 183 2018-06-12  David Malcolm  <dmalcolm@redhat.com>
 184
 185         PR other/69968
 186         * misc.c (gfc_closest_fuzzy_match): Update for renaming of
 187         levenshtein_distance to get_edit_distance.
 188
 189 2018-06-12  Steven G. Kargl  <kargl@gcc.gnu.org>
 190
 191         PR fortran/44491
 192         * expr.c (gfc_check_assign): Select non-NULL locus.
 193
 194 2018-06-11  Janus Weil  <janus@gcc.gnu.org>
 195
 196         PR fortran/45521
 197         * interface.c (compare_ptr_alloc): New function.
 198         (generic_correspondence): Call it.
 199
 200 2018-06-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 201
 202         * gfortran.h (gfc_expr): Add no_bounds_check field.
 203         * frontend-passes.c (get_array_inq_function): Set no_bounds_check
 204         on function and function argument.
 205         (inline_matmul_assign): Set no_bounds_check on zero expression
 206         and on lhs of zero expression.
 207         Also handle A1B2 case if realloc on assigment is active.
 208         * trans-array.c (gfc_conv_array_ref): Don't do range checking
 209         if expr has no_bounds_check set.
 210         (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
 211         has it set.
 212         * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
 213         on lss and lss if the corresponding expressions have it set.
 214
 215 2018-06-10  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 216
 217         PR fortran/79854
 218         * trans-const.c: Remove include "diagnostic-core.h".
 219         (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
 220
 221 2018-06-10  Janus Weil  <janus@gcc.gnu.org>
 222
 223         PR fortran/85088
 224         * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
 225         INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
 226         and remove a TODO note.
 227         * gfortran.h: Add a comment to sym_intent.
 228
 229 2018-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 230
 231         PR fortran/38351
 232         * resolve.c (resolve_operator): Provide better error message for
 233         derived type entity used in an binary intrinsic numeric operator.
 234
 235 2018-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 236
 237         PR fortran/85138
 238         PR fortran/85996
 239         PR fortran/86051
 240         * decl.c (gfc_match_char_spec): Use private namespace in attempt to
 241         reduce a charlen to a constant.
 242
 243 2018-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 244
 245         PR fortran/78278
 246         * data.c (gfc_assign_data_value): Re-arrange code to allow for
 247         an error for double initialization of CHARACTER entities.
 248
 249 2018-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 250
 251         PR fortran/63514
 252         * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
 253
 254 2018-06-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
 255
 256         PR fortran/85631
 257         * trans.h (gfc_ss): Add field no_bounds_check.
 258         * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
 259         ss->no_bounds_check is set, do not use runtime checks.
 260         * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
 261         for reallocatable lhs.
 262
 263 2018-06-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 264
 265         PR fortran/86059
 266         * array.c (match_array_cons_element): NULL() cannot be in an
 267         array constructor.
 268
 269 2018-06-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 270
 271         PR fortran/78571
 272         * data.c (create_character_initializer): Return early if type is
 273         incompatible with CHARACTER.
 274
 275 2018-06-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 276
 277         PR fortran/86045
 278         * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
 279         'P' is zero and issue an error if it is.
 280
 281 2018-06-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 282
 283         PR fortran/85641
 284         * frontend-passes.c (is_fe_temp): Add prototype.
 285         (realloc_string_callback): Early return for frontend-generated
 286         temporary.
 287
 288 2018-06-05  Cesar Philippidis  <cesar@codesourcery.com>
 289
 290         PR fortran/85701
 291
 292         * openmp.c (gfc_resolve_oacc_declare): Error on functions and
 293         subroutine data clause arguments.
 294
 295 2018-06-04  Steven G. Kargl  <kargl@gcc.gnu.org>
 296
 297         PR fortran/85981
 298         * resolve.c (resolve_allocate_deallocate): Check errmsg is default
 299         character kind.
 300
 301 2018-06-03  Paul Thomas  <pault@gcc.gnu.org>
 302
 303         PR fortran/36497
 304         * decl.c (variable_decl): Use gfc_add_type for cray pointees.
 305
 306 2018-06-01  Steven G. Kargl  <kargl@gcc.gnu.org>
 307
 308         PR fortran/63570
 309         * check.c (gfc_check_random_init): New function. Check arguments of
 310         RANDOM_INIT.
 311         * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
 312         * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
 313         subroutines.
 314         (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
 315         * intrinsic.h: Add prototypes for gfc_check_random_init and
 316         gfc_resolve_random_init
 317         * intrinsic.texi: Document new intrinsic subprogram.
 318         * iresolve.c (gfc_resolve_random_init): Resolve routine name.
 319         * trans-decl.c: Declare gfor_fndecl_random_init
 320         * trans-intrinsic.c (conv_intrinsic_random_init): New function.
 321         Translate call to RANDOM_INIT.
 322         (gfc_conv_intrinsic_subroutine): Call it.
 323         * trans.h: Declare gfor_fndecl_random_init
 324
 325 2018-05-27  Steven G. Kargl  <kargl@gcc.gnu.org>
 326
 327         * decl.c (match_data_constant):  Fortran 2018 allows pointer
 328         initialization in a data statement.
 329
 330 2018-05-25  Janus Weil  <janus@gcc.gnu.org>
 331
 332         PR fortran/85839
 333         * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
 334         an obsolescent feature in Fortran 2018.
 335         (gfc_match_equivalence): Ditto.
 336         * resolve.c (resolve_common_blocks): Ditto.
 337         (gfc_resolve_forall): Ditto.
 338         * symbol.c (gfc_define_st_label): Ditto.
 339
 340 2018-05-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 341
 342         PR fortran/85543
 343         * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
 344         pointer dereference.
 345
 346 2018-05-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 347
 348         PR fortran/85780
 349         * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
 350
 351 2018-05-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 352
 353         PR fortran/85779
 354         * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
 355
 356 2018-05-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 357
 358         PR fortran/85895
 359         * resolve.c (resolve_sync): Resolve expression before checking for
 360         an error.
 361
 362 2018-05-22  Janus Weil  <janus@gcc.gnu.org>
 363
 364         PR fortran/85841
 365         * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
 366         GFC_STD_OPT_F08TS.
 367         * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
 368         * options.c (set_default_std_flags): Ditto.
 369         (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
 370         * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
 371         GFC_STD_F2018.
 372         * check.c (gfc_check_atomic, gfc_check_event_query,
 373         gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
 374         gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
 375         * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
 376         * intrinsic.c (add_functions, add_subroutines,
 377         gfc_check_intrinsic_standard): Ditto.
 378         * iso-c-binding.def: Ditto.
 379         * iso-fortran-env.def: Ditto.
 380         * match.c (gfc_match_event_post, gfc_match_event_wait,
 381         gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
 382         gfc_match_end_team, gfc_match_sync_team): Ditto.
 383         * gfortran.texi: Remove mention of -std=f2008ts.
 384         Move TSs into F2018 section.
 385         * invoke.texi: Update documentation of -std=f2008ts.
 386
 387 2018-05-21  Janus Weil  <janus@gcc.gnu.org>
 388
 389         PR fortran/85841
 390         * libgfortran.h: New macros GFC_STD_OPT_*.
 391         * error.c (notify_std_msg): New function.
 392         (gfc_notify_std): Adjust such that it can handle combinations of
 393         GFC_STD_* flags in the 'std' argument, not just a single one.
 394         * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
 395         in Fortran 2018.
 396         (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
 397         * options.c (set_default_std_flags): Warn for F2018 deleted features
 398         by default.
 399         (gfc_handle_option): F2018 deleted features are allowed in earlier
 400         standards.
 401         * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
 402         nonblock do constructs in Fortran 2018.
 403
 404 2018-05-20  Paul Thomas  <pault@gcc.gnu.org>
 405
 406         PR fortran/80657
 407         * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
 408         test for self refs to the function result in the character len
 409         expression. If a self reference is found, emit an error and
 410         return true.
 411         (resolve_fntype): Use the function symbol in the calls to the
 412         above.
 413
 414 2018-05-20  Paul Thomas  <pault@gcc.gnu.org>
 415
 416         PR fortran/49636
 417         * trans-array.c (gfc_get_array_span): Renamed from
 418         'get_array_span'.
 419         (gfc_conv_expr_descriptor): Change references to above.
 420         * trans-array.h : Add prototype for 'gfc_get_array_span'.
 421         * trans-intrinsic.c (gfc_conv_associated): Add pre and post
 422         blocks for 'arg1'.
 423         * trans-stmt.c (trans_associate_var): If the associate name is
 424         a subref array pointer, use gfc_get_array_span for the span.
 425
 426 2018-05-20  Paul Thomas  <pault@gcc.gnu.org>
 427
 428         PR fortran/82275
 429         * match.c (gfc_match_type_spec): Go through the array ref and
 430         decrement 'rank' for every dimension that is an element.
 431
 432 2018-05-19  Paul Thomas  <pault@gcc.gnu.org>
 433
 434         PR fortran/82923
 435         PR fortran/66694
 436         PR fortran/82617
 437         * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
 438         charlen backend_decl of the rhs expr to ss->info->string_length
 439         so that the value in the current scope is used.
 440
 441 2018-05-13  Steven G. Kargl  <kargl@gcc.gnu.org>
 442
 443         PR fortran/63529
 444         * gfortran.texi: Clarify documentation for Cray pointer and
 445         assumed-sized array.
 446
 447 2018-05-13  Paul Thomas  <pault@gcc.gnu.org>
 448
 449         PR fortran/85742
 450         * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
 451         of 'size'. If the element type is a pointer use the size of the
 452         TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
 453         case, set the size to zero.
 454
 455 2018-05-13  Steven G. Kargl  <kargl@gcc.gnu.org>
 456
 457         * gfortran.h: Remove prototype.
 458         * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
 459
 460 2018-05-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 461
 462         PR fortran/85542
 463         * expr.c (check_inquiry): Avoid NULL pointer dereference.
 464
 465 2018-05-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 466
 467         PR fortran/85687
 468         * check.c (gfc_check_rank): Check that the argument is a data object.
 469
 470 2018-05-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 471
 472         PR fortran/85521
 473         * array.c (gfc_resolve_character_array_constructor): Substrings
 474         with upper bound smaller than lower bound are zero length strings.
 475
 476 2018-05-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 477
 478         PR fortran/70870
 479         * data.c (gfc_assign_data_value): Check that a data object does
 480         not also have default initialization.
 481
 482 2018-05-10  Marek Polacek  <polacek@redhat.com>
 483
 484         PR fortran/85735
 485         * options.c (gfc_post_options): Set main_input_filename.
 486
 487 2018-05-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 488
 489         PR fortran/54613
 490         * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
 491
 492 2018-05-10  Paul Thomas  <pault@gcc.gnu.org>
 493
 494         PR fortran/68846
 495         PR fortran/70864
 496         * resolve.c (get_temp_from_expr): The temporary must not have
 497         dummy or intent attributes.
 498
 499 2018-05-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
 500
 501         PR fortran/54613
 502         * check.c (gfc_check_minmaxloc): Remove error for BACK not being
 503         implemented.  Use gfc_logical_4_kind for BACK.
 504         * simplify.c (min_max_choose): Add optional argument back_val.
 505         Handle it.
 506         (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
 507         back_val to min_max_choose.
 508         (simplify_minmaxloc_to_nodim): Likewise.
 509         (simplify_minmaxloc_to_array): Likewise.
 510         (gfc_simplify_minmaxloc): Add argument back, handle it.
 511         Pass back_val to specific simplification functions.
 512         (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
 513         pass it on to gfc_simplify_minmaxloc.
 514         (gfc_simplify_maxloc): Likewise.
 515         * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
 516         comment. If BACK is true, use greater or equal (or lesser or
 517         equal) insteal of greater (or lesser). Mark the condition of
 518         having found a value which exceeds the limit as unlikely.
 519
 520 2018-05-07  Jeff Law  <law@redhat.comg>
 521
 522         * scanner.c (preprocessor_line): Call linemap_add after a line
 523         directive that changes the current filename.
 524
 525 2018-05-06  Andre Vehreschild  <vehre@gcc.gnu.org>
 526
 527         PR fortran/85507
 528         * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
 529         introduced by r259385.
 530         * trans-intrinsic.c (conv_caf_send): Always report a dependency for
 531         same variables in coarray assignments.
 532
 533 2018-05-02  Tom de Vries  <tom@codesourcery.com>
 534
 535         PR libgomp/82428
 536         * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
 537
 538 2018-04-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 539
 540         PR fortran/85520
 541         * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
 542
 543 2018-04-14  Andre Vehreschild  <vehre@gcc.gnu.org>
 544
 545         PR fortran/81773
 546         PR fortran/83606
 547         * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
 548         during dependency computation.  They define no data dependency.
 549         * trans-array.c (conv_array_index_offset): The stride can not be set
 550         here, prevent fail.
 551         * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
 552         for caf_get's result and copying to the array with vectorial
 553         indexing.
 554
 555 2018-04-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 556
 557         PR fortran/85387
 558         * frontend-passes.c (traverse_io_block): Check for start, end or
 559         stride being defined by an outer implied DO loop.
 560
 561 2018-04-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 562
 563         PR fortran/83064
 564         PR testsuite/85346
 565         * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
 566         for annotation and remove dependence on -ftree-parallelize-loops.
 567
 568 2018-04-10  Jakub Jelinek  <jakub@redhat.com>
 569
 570         PR fortran/85313
 571         * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
 572         (resolve_oacc_nested_loops): Likewise.  Formatting fix.
 573
 574 2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
 575
 576         PR fortran/83064
 577         * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
 578         parallell processing of DO CONCURRENT -ftree-parallelize-loops
 579         is set.
 580
 581 2018-04-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
 582
 583         PR fortran/51260
 584         * resolve.c (resolve_variable): Simplify cases where access to a
 585         parameter array results in a single constant.
 586
 587 2018-04-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 588
 589         PR fortran/85102
 590         * decl.c (variable_decl): If upper or lower bounds simplify
 591         to a constant, use that.
 592
 593 2018-03-30  Paul Thomas  <pault@gcc.gnu.org>
 594
 595         PR fortran/84931
 596         * simplify.c (gfc_convert_constant): Handle case of array
 597         constructors within an array that has no iterator and improve
 598         the conciseness of this section of code.
 599
 600 2017-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 601
 602         PR fortran/85111
 603         * array.c (gfc_resolve_character_array_constructor): Early
 604         exit for zero-size arrays.
 605         * simplify.c (simplify_transformation_to_array): Exit early
 606         if the result size is zero.
 607         (simplify_minmaxloc_to_array): Likewise.
 608
 609 2018-03-28  Mikael Morin  <mikael@gcc.gnu.org>
 610
 611         PR fortran/69497
 612         * symbol.c (gfc_symbol_done_2): Start freeing namespaces
 613         from the root.
 614         (gfc_free_namespace): Restore assert (revert r258839).
 615
 616 2018-03-28  Jakub Jelinek  <jakub@redhat.com>
 617
 618         * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
 619         * ioparm.def (IOPARM_dt_default_exp): Rename to ...
 620         (IOPARM_dt_dec_ext): ... this.
 621         * trans-io.c (build_dt): Adjust for default_exp renaming to
 622         dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
 623         * io.c (match_io): Likewise.
 624
 625 2018-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
 626
 627         PR fortran/85084
 628         * frontend-passes.c (gfc_run_passes): Do not run front-end
 629         optimizations if a previous error occurred.
 630
 631 2018-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
 632         Harald Anlauf  <anlauf@gmx.de>
 633
 634         PR fortran/85083
 635         * primary.c (gfc_convert_to_structure_constructor): Check
 636         conformance of argument types in structure constructor.
 637
 638 2018-03-26  Thomas Koenig  <tkoenig@gcc.gnu.org>
 639
 640         PR fortran/66709
 641         * io.c: Include constructor.h.
 642         (resolve_tag_format): For a constant character array, concatenate
 643         into a single character expression.
 644
 645 2018-03-25  Seth Johnson <johnsonsr@ornl.gov>
 646         Dominique d'Humieres  <dominiq@gcc.gnu.org>
 647
 648         PR fortran/84924
 649         * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
 650         scalar derived type with -std=f2003 and -std=f2008.
 651
 652 2018-03-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 653             Dominique d'Humieres  <dominiq@gcc.gnu.org>
 654
 655         PR fortran/69497
 656         * symbol.c (gfc_free_namespace): Delete the assert and only if
 657         refs count is equals zero, free the namespace. Otherwise,
 658         something is halfway and other errors will resound.
 659
 660 2018-03-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 661
 662         PR fortran/70068
 663         * expr.c (find_substring_ref): Change types of start, end
 664         and length variables to gfc_charlen_t. Set length to zero
 665         for empty substring.
 666
 667 2018-03-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 668
 669         PR fortran/42651
 670         * decl.c (check_function_name): Improved error message
 671         (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
 672
 673 2018-03-22  Steven G. Kargl  <kargl@gcc.gnu.org>
 674
 675         PR fortran/84922
 676         * decl.c (get_proc_name): If the MODULE prefix appears in interface
 677         body, then it must appear on the contained subroutine or function.
 678         While here, fix nearby mis-indented code.
 679
 680 2018-03-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 681         Harald Anlauf  <anlauf@gmx.de>
 682
 683         PR fortran/84957
 684         * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
 685
 686 2018-03-21  Janne Blomqvist  <jb@gcc.gnu.org>
 687
 688         PR fortran/84615
 689         * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
 690         gfc_charlen_type_node when calling procedure.
 691
 692 2018-03-20  Steven G. Kargl  <kargl@gcc.gnu.org>
 693
 694         PR fortran/85001
 695         * interface.c (symbol_rank): Remove bogus null pointer check that
 696         crept in when translating a ternary operator into an if-else
 697         constructor.
 698
 699 2018-03-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 700
 701         PR fortran/84931
 702         * simplify.c (gfc_convert_constant): Correctly handle iterators
 703         for type conversion.
 704
 705 2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 706
 707         PR fortran/77414
 708         * decl.c (get_proc_name):  Check for a subroutine re-defined in
 709         the contain portion of a subroutine.  Change language of existing
 710         error message to better describe the issue. While here fix whitespace
 711         issues.
 712
 713 2018-03-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 714
 715         PR fortran/65453
 716         * decl.c (get_proc_name): Catch clash between a procedure statement
 717         and a contained subprogram
 718
 719 2018-03-16  Steven G. Kargl  <kargl@gcc.gnu.org>
 720
 721         PR fortran/69395
 722         * decl.c (merge_array_spec): Correct the error condition.
 723
 724 2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 725
 726         PR fortran/78741
 727         * decl.c (get_proc_name):  Check for clash of entry name with
 728         subroutine name.
 729
 730 2018-03-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 731
 732         PR fortran/69395
 733         * decl.c (merge_array_spec): Limit the merging to maximum allowed
 734         dimensions, and issue error message if limit is exceeded.
 735
 736 2018-03-13  Steven G. Kargl  <kargl@gcc.gnu.org>
 737
 738         * check.c (gfc_check_kill_sub):  Remove check for INTEGER(4) or (8).
 739         * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
 740         (add_subroutines): Remove reference to gfc_resolve_kill_sub.
 741         * intrinsic.texi: Update documentation.
 742         * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
 743         * trans-decl.c (gfc_build_intrinsic_function_decls):  Add
 744         gfor_fndecl_kill and gfor_fndecl_kill_sub
 745         * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
 746         functions.
 747         (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
 748         (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
 749         * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
 750
 751 2018-03-11  Paul Thomas  <pault@gcc.gnu.org>
 752
 753         PR fortran/84546
 754         * trans-array.c (structure_alloc_comps): Make sure that the
 755         vptr is copied and that the unlimited polymorphic _len is used
 756         to compute the size to be allocated.
 757         * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
 758         unlimited polymorphic _len for the offset to the element.
 759         (gfc_copy_class_to_class): Set the new 'unlimited' argument.
 760         * trans.h : Add the boolean 'unlimited' to the prototype.
 761
 762 2018-03-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 763
 764         PR fortran/83939
 765         * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
 766
 767 2018-03-11  Steven G. Kargl  <kargls@gcc.gnu.org>
 768
 769         * check.c (gfc_check_kill):  Check pid and sig are scalar.
 770         (gfc_check_kill_sub): Restrict kind to 4 and 8.
 771         * intrinsic.c (add_function): Sort keyword list.  Add pid and sig
 772         keywords for KILL.  Remove redundant *back="back" in favor of the
 773         original *bck="back".
 774         (add_subroutines): Sort keyword list.  Add pid and sig keywords
 775         for KILL.
 776         * intrinsic.texi: Fix documentation to consistently use pid and sig.
 777         * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8.  Choose the
 778         correct function.
 779         (gfc_resolve_rename_sub): Add comment.
 780
 781 2018-03-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
 782
 783         PR fortran/66128
 784         * simplify.c (simplify_transformation): Return default result for
 785         empty array argument.
 786         (gfc_simplify_all): Remove special-case handling for zerosize.
 787         (gfc_simplify_any): Likewise.
 788         (gfc_simplify_count): Likewise.
 789         (gfc_simplify_iall): Likewise.
 790         (gfc_simplify_iany): Likewise.
 791         (gfc_simplify_iparity): Likewise.
 792         (gfc_simplify_minval): Likewise.
 793         (gfc_simplify_maxval): Likewise.
 794         (gfc_simplify_norm2): Likewise.
 795         (gfc_simplify_product): Likewise.
 796         (gfc_simplify_sum): Likewise.
 797
 798 2018-03-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 799
 800         PR fortran/84734
 801         * arith.c (check_result, eval_intrinsic):  If result overflows, pass
 802         the expression up the chain instead of a NULL pointer.
 803
 804 2018-03-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 805
 806         PR fortran/64124
 807         PR fortran/70409
 808         * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
 809
 810 2017-03-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 811
 812         PR fortran/84697
 813         PR fortran/66128
 814         * expr.c (simplify_parameter_variable): If p is a size zero array
 815         and not an ARRAY_EXPR insert an empty array constructor and
 816         return.
 817         * gfortran.h: Add prototype for gfc_is_size_zero_array.
 818         * simplify.c (is_size_zero_array): Make non-static and rename into
 819         (gfc_is_size_zero_array):  Check for parameter arrays of zero
 820         size by comparing shape and absence of constructor.
 821         (gfc_simplify_all): Use gfc_is_size_zero_array instead of
 822         is_size_zero_array.
 823         (gfc_simplify_count): Likewise.
 824         (gfc_simplify_iall): Likewise.
 825         (gfc_simplify_iany): Likewise.
 826         (gfc_simplify_iparity): Likewise.
 827         (gfc_simplify_minval): Likewise.
 828         (gfc_simplify_maxval): Likewise.
 829         (gfc_simplify_product): Likewise.
 830         (gfc_simplify_sum): Likewise.
 831
 832 2018-03-06  Steven G. Kargl  <kargl@gcc.gnu.org>
 833
 834         PR fortran/56667
 835         * primary.c (match_sym_complex_part): Give the matcher for an implied
 836         do-loop a chance to run.
 837
 838 2018-03-03  Harald Anlauf  <anlauf@gmx.de>
 839
 840         PR fortran/71085
 841         * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
 842         dereference NULL pointer.
 843
 844 2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 845
 846         PR fortran/66128
 847         * simplify.c (is_size_zero_array): New function to check for size
 848         zero array.
 849         (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
 850          gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
 851          gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
 852          gfc_simplify_product, gfc_simplify_sum): Use it, and implement
 853         requirements from F2018.
 854
 855 2018-03-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 856
 857         PR fortran/51434
 858         * simplify.c (gfc_simplify_transfer): Resolve mold.
 859
 860 2018-03-03  Paul Thomas  <pault@gcc.gnu.org>
 861
 862         PR fortran/80965
 863         * resolve.c (build_loc_call): Change symtree name from 'loc' to
 864         '_loc'.
 865
 866 2018-03-01  Paul Thomas  <pault@gcc.gnu.org>
 867
 868         PR fortran/84219
 869         * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
 870         components are caf tokens.
 871         (gfc_target_interpret_expr): Treat BT_VOID expressions as
 872         integers.
 873
 874 2018-03-01  Paul Thomas  <pault@gcc.gnu.org>
 875
 876         PR fortran/84538
 877         * class.c (class_array_ref_detected): Remove the condition that
 878         there be no reference after the array reference.
 879         (find_intrinsic_vtab): Remove excess whitespace.
 880         * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
 881         as 'base and call build_class_array_ref earlier.
 882
 883 2018-02-28  Paul Thomas  <pault@gcc.gnu.org>
 884
 885         PR fortran/83901
 886         * trans-stmt.c (trans_associate_var): Make sure that the se
 887         expression is a pointer type before converting it to the symbol
 888         backend_decl type.
 889
 890 2018-02-25  Steven G. Kargl  <kargl@gcc.gnu.org>
 891
 892         PR fortran/83633
 893         * decl.c (variable_decl): Check that an explicit-shape-array with
 894         nonconstant bounds is allowed.
 895
 896 2018-02-25  Paul Thomas  <pault@gcc.gnu.org>
 897
 898         PR fortran/84523
 899         * trans-intrinsic.c (gfc_conv_allocated): If the argument se
 900         has a pre block, add it to the expression pre block.
 901
 902 2018-02-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
 903
 904         PR fortran/78238
 905         * gfortran.h (gfc_integer_4_kind): Define.
 906         * resolve.c (resolve_select_type): Make sure that the
 907         kind of c->high is gfc_integer_4_kind.
 908
 909 2018-02-24  Steven G. Kargl <kargl@gcc.gnu.org>
 910
 911         PR fortran/30792
 912         * decl.c (gfc_match_data): Check for invalid substring in
 913         data-implied-do
 914
 915 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 916
 917         * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
 918
 919 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 920
 921         PR fortran/84511
 922         * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
 923
 924 2018-02-23  Steven G. Kargl  <kargl@gcc.gnu.org>
 925
 926         PR fortran/84346
 927         * interface.c (compare_actual_formal): Issue error if keyword is
 928         used in a statement function.
 929
 930 2018-02-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 931
 932         PR fortran/84506
 933         * trans-io.c (set_parameter_value_inquire): Adjust range check of
 934         negative unit values for kind=8 units to the kind=4 negative limit.
 935
 936 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 937
 938         PR fortran/83149
 939         * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
 940         accessing its components.
 941
 942 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 943
 944         PR fortran/83149
 945         * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
 946         before accessing its components.
 947
 948 2018-02-23  Paul Thomas  <pault@gcc.gnu.org>
 949
 950         PR fortran/83148
 951         * trans-const.c : Clean up some whitespace issues.
 952         * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
 953         derived type has a kind value of zero, set it to the default
 954         integer kind.
 955
 956 2018-02-23  Janne Blomqvist  <jb@gcc.gnu.org>
 957
 958         PR fortran/84519
 959         * trans-decl.c (gfc_build_builtin_function_decls): Add bool
 960         argument to stop and error stop decls.
 961         * trans-stmt.c (gfc_trans_stop): Add false value to argument
 962         lists.
 963
 964 2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>
 965
 966         PR 78534
 967         PR 84509
 968         * trans-decl.c (gfc_build_builtin_function_decls): Pass
 969         gfc_int8_type node to pause_numeric, size_type_node to
 970         pause_string.
 971         * trans-stmt.c (gfc_trans_pause): Likewise.
 972
 973 2018-02-22  Janne Blomqvist  <jb@gcc.gnu.org>
 974
 975         * gfortran.texi: Update Coarray API description.
 976         * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
 977         character lengths, int for exit codes.
 978         (generate_coarray_sym_init): Use size_t for character length.
 979         * trans-intrinsic.c (conv_co_collective): Likewise.
 980         * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
 981         (gfc_trans_event_post_wait): Likewise.
 982         (gfc_trans_sync): Likewise.
 983         (gfc_trans_stop): Use size_t for character lengths, int for exit
 984         codes.
 985
 986 2018-02-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
 987
 988         PR fortran/48890
 989         PR fortran/83823
 990         * primary.c (gfc_convert_to_structure_constructor):
 991         For a constant string constructor, make sure the length
 992         is correct.
 993
 994 2018-02-19  Paul Thomas  <pault@gcc.gnu.org>
 995
 996         PR fortran/83344
 997         PR fortran/83975
 998         * resolve.c (resolve_assoc_var): Rearrange the logic for the
 999         determination of the character length of associate names. If
1000         the associate name is missing a length expression or the length
1001         expression is not a constant and the target is not a variable,
1002         make the associate name allocatable and deferred length.
1003         * trans-decl.c (gfc_get_symbol_decl): Null the character length
1004         backend_decl for deferred length associate names that are not
1005         variables. Set 'length' to gfc_index_zero_node for character
1006         associate names, whose character length is a PARM_DECL.
1007
1008 2018-02-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
1009
1010         PR fortran/35339
1011         * frontend-passes.c (traverse_io_block): Remove workaround for
1012         PR 80945.
1013
1014 2018-02-19  Andre Vehreschild  <vehre@gcc.gnu.org>
1015
1016         * gfortran.texi: Document additional src/dst_type.  Fix some typos.
1017         * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1018         argument of _caf_*_by_ref () with * e { get, send, sendget }.
1019         * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1020         data referenced when generating a call to caf_get_by_ref ().
1021         (conv_caf_send): Same but for caf_send_by_ref () and
1022         caf_sendget_by_ref ().
1023
1024 2018-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1025
1026         PR fortran/84389
1027         * io.c (check_format): Allow FMT_COLON.
1028
1029 2018-02-18  Paul Thomas  <pault@gcc.gnu.org>
1030
1031         PR fortran/80945
1032         * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1033         the typenode in the case of deferred length characters.
1034
1035 2018-02-17  Thomas Koenig  <tkoenig@gcc.gnu.org>
1036
1037         PR fortran/84270
1038         * frontend-passes (scalarized_expr):  If the expression
1039         is an assumed size array, leave in the last reference
1040         and pass AR_SECTION instead of AR_FULL to gfc_resolve
1041         in order to avoid an error.
1042
1043 2018-02-17  Paul Thomas  <pault@gcc.gnu.org>
1044
1045         PR fortran/84115
1046         * resolve.c (resolve_assoc_var): If a non-constant target expr.
1047         has no string length expression, make the associate variable
1048         into a deferred length, allocatable symbol.
1049         * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1050         the symbol.
1051         * trans-stmt.c (trans_associate_var): Null and free scalar
1052         associate names that are allocatable. After assignment, remove
1053         the allocatable attribute to prevent reallocation.
1054
1055 2018-02-16  Jakub Jelinek  <jakub@redhat.com>
1056
1057         PR fortran/84418
1058         * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1059         kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1060
1061 2018-02-16  Dominique d'Humieres  <dominiq@gcc.gnu.org>
1062
1063         PR fortran/84354
1064         * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1065
1066 2018-02-15  Janus Weil  <janus@gcc.gnu.org>
1067
1068         PR fortran/84409
1069         * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1070         length.
1071
1072 2018-02-14  Janus Weil  <janus@gcc.gnu.org>
1073
1074         PR fortran/84385
1075         * match.c (gfc_match_select_type): Fix check for selector in
1076         SELECT TYPE statement.
1077
1078 2018-02-13  Janus Weil  <janus@gcc.gnu.org>
1079
1080         PR fortran/84313
1081         * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1082
1083 2018-02-13  Alastair McKinstry  <alastair.mckinstry@sceal.ie>
1084             Janne Blomqvist  <jb@gcc.gnu.org>
1085
1086         * module.c (dump_module): Use lbasename to ensure that module
1087         files are reproducible.
1088
1089 2018-02-12  Janus Weil  <janus@gcc.gnu.org>
1090
1091         PR fortran/84273
1092         * resolve.c (resolve_component): Fix checks of passed argument in
1093         procedure-pointer components.
1094
1095 2018-02-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1096
1097         PR fortran/35299
1098         * resolve.c (resolve_formal_arglist): Update error message.
1099
1100 2018-02-11  Andre Vehreschild  <vehre@gcc.gnu.org>
1101
1102         * gfortran.texi: Fix typos in documentation of caf_register ().
1103         * trans-array.c (structure_alloc_comps): Only register a component of
1104         a derived typed corray, not of an ultimate component coarray.
1105
1106 2018-02-11  Steven G. Kargl  <kargl@gcc.gnu.org>
1107
1108         PR fortran/54223
1109         PR fortran/84276
1110         * interface.c (compare_actual_formal): Add in_statement_function
1111         bool parameter.  Skip check of INTENT attribute for statement
1112         functions.  Arguments to a statement function cannot be optional,
1113         issue error for missing argument.
1114         (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1115          in_statement_function.
1116
1117 2018-02-11  Paul Thomas  <pault@gcc.gnu.org>
1118
1119         PR fortran/84074
1120         * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1121         flag. If the is a vector subscript or the expression is not a
1122         variable, make the descriptor one-based.
1123
1124 2018-02-10  Paul Thomas  <pault@gcc.gnu.org>
1125
1126         PR fortran/84141
1127         PR fortran/84155
1128         * trans-array.c (gfc_array_init_size): Revert the change made
1129         in revision 257356 setting the dtype.
1130         * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1131         Call gfc_get_dtype_rank_type every time.
1132
1133         PR fortran/56691
1134         * trans-array.c (gfc_conv_expr_descriptor): If the source array
1135         is a descriptor type, use its offset, removing the condition
1136         that is be a class expression.
1137
1138 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
1139
1140         PR fortran/82994
1141         * match.c (gfc_match_deallocate): Check for NULL pointer.
1142
1143 2018-02-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
1144
1145         PR fortran/68560
1146         * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1147         (gfc_conv_intrinsic_function): Call it.
1148
1149 2018-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
1150
1151         PR fortran/82049
1152         * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1153         try to resolve it.  While here return early if possible.
1154
1155 2018-02-04  Paul Thomas  <pault@gcc.gnu.org>
1156
1157         PR fortran/84115
1158         * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1159         'length' if the symbol charlen backend_decl is an indirect ref.
1160
1161 2018-02-03  Paul Thomas  <pault@gcc.gnu.org>
1162
1163         PR fortran/84141
1164         PR fortran/84155
1165         * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1166         use gfc_get_dtype_rank_type.
1167
1168 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
1169
1170         PR 83975
1171         PR 83344
1172         * resolve.c (resolve_assoc_var): Generate an error if
1173         target length unknown.
1174
1175 2018-02-01  Janne Blomqvist  <jb@gcc.gnu.org>
1176
1177         PR fortran/83705
1178         * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1179         to runtime, print a warning message.
1180
1181 2018-01-31  Jakub Jelinek  <jakub@redhat.com>
1182
1183         PR fortran/84116
1184         * openmp.c (gfc_match_omp_clauses): If all the linear
1185         gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1186         nor set *head = NULL.  Formatting fixes.
1187
1188 2018-01-31  Paul Thomas  <pault@gcc.gnu.org>
1189
1190         PR fortran/84088
1191         * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1192         an address expression passed to an assumed rank dummy, convert
1193         to an indirect reference.
1194
1195 2018-01-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
1196
1197         * dump-parse-tree.c (write_proc): Use sym_name (which may
1198         be sym->binding_label) instead of sym->name.
1199
1200 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1201
1202         * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1203         of int for slen.
1204
1205 2018-01-31  Janne Blomqvist  <jb@gcc.gnu.org>
1206
1207         PR fortran/78534
1208         * trans-expr.c (fill_with_spaces): Use memset instead of
1209         generating loop.
1210         (gfc_trans_string_copy): Improve opportunity to use builtins with
1211         constant lengths.
1212
1213 2018-01-30  Jakub Jelinek  <jakub@redhat.com>
1214
1215         PR debug/84131
1216         * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1217         to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1218
1219 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
1220
1221         PR fortran/84134
1222         * array.c (gfc_ref_dimen_size): Whitespace fixes.  If stride is
1223         zero, return false.
1224
1225 2018-01-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
1226
1227         PR fortran/84133
1228         * frontend-passes (matmul_to_var_expr): Return early if
1229         in association list.
1230         (inline_matmul_assign): Likewise.
1231
1232 2017-01-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
1233
1234         PR fortran/84073
1235         * resolve.c (resolve_component): Ensure BIND(C) character
1236         components have length one.
1237         (resolve_symbol): Likewise for variables.
1238
1239 2018-01-27  Jakub Jelinek  <jakub@redhat.com>
1240
1241         PR fortran/84065
1242         * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1243         lengths.
1244
1245 2018-01-26  Damian Rouson  <damian@sourceryinstitute.org>
1246             Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
1247             Soren Rasmussen  <s.c.rasmussen@gmail.com>
1248
1249         Partial support for Fortran 2018 teams features.
1250
1251         * array.c (gfc_match_array_ref): add team attribute in coarray
1252         transfers.
1253         * check.c (gfc_check_get_team, gfc_check_team_number): add new
1254         functions for get_team and team_number.
1255         * dump-parse-tree.c (show_code_node): add new statements: form team,
1256         change team, end team, and sync team.
1257         * expr.c (gfc_find_team_co): add new function.
1258         * gfortran.h: add new statements.
1259         * intrinsic.c (add_functions): add get_team and team_number functions.
1260         * intrinsic.h: add get_team and team_number prototypes for check,
1261         simplify, and resolve.
1262         * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1263         functions.
1264         * iso-fortran-env.def: add the team_type derived type.
1265         * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1266         (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1267         add change team, end team, form team, sync team match and functions.
1268         * match.h: add new prototypes for change team, end team, form team,
1269         and sync team.
1270         * parse.c (decode_statement): add cases for change team, end team,
1271         form team, and sync team.
1272         * resolve.c: add cases for exec form team, change team, end team, and
1273         sync team.
1274         * simplify.c (gfc_simplify_get_team): add new function for get team.
1275         * st.c (gfc_free_statement): add cases exec for change team, end team,
1276         form team, sync team.
1277         * trans-decl.c (gfor_fndecl_caf_form_team)
1278         (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1279         (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1280         (gfor_fndecl_caf_team_number): add functions and definitions.
1281         * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1282         new function and team_type argument support.
1283         * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1284         (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1285         * trans-stmt.h: add new prototypes.
1286         * trans-types.c (gfc_get_derived_type): check condition for team_type.
1287         * trans.c (trans_code): new exec cases for form team, change team, end
1288         team, and sync team.
1289         * trans.h: add new prototypes.
1290
1291 2018-01-26  Steven G. Kargl  <kargl@gcc.gnu.org>
1292
1293         PR fortran/83998
1294         * simplify.c (compute_dot_product):  Initialize result to INTEGER(1) 0
1295         or .false.  The summation does the correct type conversion.
1296         (gfc_simplify_dot_product): Special case zero-sized arrays.
1297
1298 2018-25-01  Paul Thomas  <pault@gcc.gnu.org>
1299
1300         PR fortran/37577
1301         * array.c (gfc_match_array_ref): If standard earlier than F2008
1302         it is an error if the reference dimension is greater than 7.
1303         libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1304         dtype masks and shifts accordingly.
1305         * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1306         type node to check the field.
1307         (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1308         (duplicate_allocatable_coarray): Access the rank field of the
1309         dtype descriptor rather than the dtype itself.
1310         * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1311         of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1312         (ie. a character).
1313         (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1314         get_scalar_to_descriptor_type if the actual expression is a
1315         constant.
1316         (gfc_trans_structure_assign): Assign the rank directly to the
1317         dtype rank field.
1318         * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1319         to default integer kind.
1320         (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1321         'elem_len' field of the dtype.
1322         * trans-io.c (gfc_build_io_library_fndecls): Replace
1323         gfc_int4_type_node with dtype_type_node where necessary.
1324         (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1325         scalars.
1326         * trans-types.c : Provide 'get_dtype_type_node' to acces the
1327         dtype_type_node and, if necessary, build it.
1328         The maximum size of an array element is now determined by the
1329         maximum value of size_t.
1330         Update the description of the array descriptor, including the
1331         type def for the dtype_type.
1332         (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1333         Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1334         (gfc_get_array_descriptor_base): Change the type of the dtype
1335         field to dtype_type_node.
1336         (gfc_get_array_descr_info): Get the offset to the rank field of
1337         the dtype.
1338         * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1339         * trans.h : Define the indices of the dtype fields.
1340
1341 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
1342
1343         PR fortran/83866
1344         * decl.c (gfc_match_derived_decl): If eos not matched, recover
1345         and emit error about garbage after declaration.
1346
1347 2018-23-01  Paul Thomas  <pault@gcc.gnu.org>
1348
1349         PR fortran/83898
1350         * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1351         for characters.
1352
1353 2018-01-22  Janne Blomqvist  <jb@gcc.gnu.org>
1354
1355         PR 78534
1356         PR 83704
1357         * arith.c (gfc_arith_concat): Use size_t for string length.
1358         (gfc_compare_string): Likewise.
1359         (gfc_compare_with_Cstring): Likewise.
1360         * array.c (gfc_resolve_character_array_constructor): Use
1361         HOST_WIDE_INT, gfc_mpz_get_hwi.
1362         * check.c (gfc_check_fe_runtime_error): Use size_t.
1363         * data.c (create_character_initializer): Use HOST_WIDE_INT,
1364         gfc_extract_hwi.
1365         * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1366         (add_init_expr_to_sym): Use HOST_WIDE_INT.
1367         * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1368         gfc_extract_hwi.
1369         (gfc_apply_init): Likewise.
1370         * match.h (gfc_set_constant_character_len): Update prototype.
1371         * primary.c (match_string_constant): Use size_t.
1372         * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1373         gfc_mpz_get_hwi.
1374         * simplify.c (init_result_expr): Likewise.
1375         (gfc_simplify_len_trim): Use size_t.
1376         * target-memory.c (gfc_encode_character): Use size_t.
1377         (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1378         (interpret_array): Use size_t.
1379         (gfc_interpret_character): Likewise.
1380         * target-memory.h (gfc_encode_character): Update prototype.
1381         (gfc_interpret_character): Likewise.
1382         (gfc_target_interpret_expr): Likewise.
1383         * trans-const.c (gfc_build_string_const): Use size_t for length
1384         argument.
1385         (gfc_build_wide_string_const): Likewise.
1386         * trans-const.h (gfc_build_string_const): Likewise.
1387         (gfc_build_wide_string_const): Likewise.
1388
1389 2018-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>
1390
1391         PR fortran/83900
1392     * simplify.c (gfc_simplify_matmul): Set return type correctly.
1393
1394 2018-01-19  Steven G. Kargl  <kargl@gcc.gnu.org>
1395
1396         PR fortran/83900
1397         * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1398
1399 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
1400
1401         PR fortran/83864
1402         * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1403
1404 2018-01-17  Harald Anlauf  <anlauf@gmx.de>
1405
1406         PR fortran/83874
1407         * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1408
1409 2018-01-15  Louis Krupp  <louis.krupp@zoho.com>
1410
1411         PR fortran/82257
1412         * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1413         from symbol marked unlimited polymorphic.
1414         * resolve.c (resolve_structure_cons): Likewise.
1415         * misc.c (gfc_typename): Don't dereference derived->components
1416         if it's NULL.
1417
1418 2018-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
1419
1420         PR fortran/54613
1421         * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1422         (gfc_logical_4_kind): New macro
1423         * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1424         (gfc_simplify_maxloc): Likewise.
1425         (gfc_resolve_maxloc): Likewise.
1426         (gfc_resolve_minloc): Likewise.
1427         * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1428         argument; also raise error if it is used (for now). Add it
1429         if it isn't present.
1430         * intrinsic.c (add_sym_4ml): Rename to
1431         (add_sym_5ml), adjust for extra argument.
1432         (add_functions): Add "back" constant. Adjust maxloc and minloc
1433         for back argument.
1434         * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1435         not of gfc_logical_4_kind, convert.
1436         (gfc_resolve_minloc): Likewise.
1437         * simplify.c (gfc_simplify_minloc): Add back argument.
1438         (gfc_simplify_maxloc): Likewise.
1439         * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1440         argument to %VAL to ensure passing by value.
1441         (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1442         also for library calls.
1443
1444 2018-01-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1445
1446         PR fortran/82007
1447         * resolve.c (resolve_transfer): Delete code looking for 'DT'
1448         format specifiers in format strings. Set formatted to true if a
1449         format string or format label is present.
1450         * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1451         whitespace.
1452
1453 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
1454
1455         PR fortran/83744
1456         * dump-parse-tree.c (get_c_type_name): Remove extra line.
1457         Change for loop to use declaration in for loop. Handle BT_LOGICAL
1458         and BT_CHARACTER.
1459         (write_decl): Add where argument. Fix indentation. Replace
1460         assert with error message. Add typename to warning
1461         in comment.
1462         (write_type): Adjust locus to call of write_decl.
1463         (write_variable): Likewise.
1464         (write_proc): Likewise. Replace assert with error message.
1465
1466 2018-01-13  Paul Thomas  <pault@gcc.gnu.org>
1467
1468         PR fortran/52162
1469         * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1470         the rhs expression is neither an elemental nor a conversion
1471         function.
1472
1473         PR fortran/83622
1474         * trans-array.c (is_pointer_array): Remove unconditional return
1475         of false for -fopenmp.
1476
1477 2018-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
1478         <emsr@gcc.gnu.org>
1479
1480         PR fortran/83803
1481         * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1482         for functions.
1483
1484 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
1485
1486         PR fortran/82367
1487         * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1488
1489 2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
1490
1491         PR fortran/83093
1492         * resolve.c (resolve_charlen): Check the type of cl->length
1493         after resolution.
1494
1495 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
1496
1497         PR fortran/83740
1498         * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1499
1500 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
1501
1502         PR fortran/83740
1503         * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1504         LHS type when assigning.
1505
1506 2018-01-09  Steven G. Kargl  <kargl@gcc.gnu.org>
1507
1508         PR fortran/83742
1509         * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1510
1511 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
1512
1513         * match.c (gfc_match_allocate): Check for NULL pointer.
1514
1515 2018-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
1516
1517         * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1518
1519 2018-01-08  Paul Thomas  <pault@gcc.gnu.org>
1520
1521         PR fortran/83611
1522         * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1523         an initializer, convert the kind parameters and add to the
1524         component if the instance.
1525         * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1526         use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1527         for parameterized arrays. Clean up typos in comments. Convert
1528         parameterized array initializers and copy into the array.
1529         * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1530         parameterized types.
1531         *trans-stmt.c (trans_associate_var): Deallocate associate vars
1532         as necessary, when they are PDT function results for example.
1533
1534         PR fortran/83731
1535         * trans-array.c (structure_alloc_comps): Only compare len parms
1536         when they are declared explicitly.
1537
1538 2018-01-06  Janne Blomqvist  <jb@gcc.gnu.org>
1539
1540         PR fortran/50892
1541         * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1542         lhs type.
1543
1544 2018-01-05  Janne Blomqvist  <jb@gcc.gnu.org>
1545
1546         PR fortran/78534
1547         PR fortran/66310
1548         * array.c (got_charlen): Use gfc_charlen_int_kind.
1549         * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1550         hardcoded kind.
1551         (find_intrinsic_vtab): Likewise.
1552         * decl.c (match_char_length): Use gfc_charlen_int_kind.
1553         (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1554         (gfc_match_implicit): Use gfc_charlen_int_kind.
1555         * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1556         (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1557         * expr.c (gfc_get_character_expr): Length parameter of type
1558         gfc_charlen_t.
1559         (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1560         (gfc_extract_hwi): New function.
1561         (simplify_const_ref): Make string_len of type gfc_charlen_t.
1562         (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1563         * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1564         * gfortran.h (gfc_mpz_get_hwi): New prototype.
1565         (gfc_mpz_set_hwi): Likewise.
1566         (gfc_charlen_t): New typedef.
1567         (gfc_expr): Use gfc_charlen_t for character lengths.
1568         (gfc_size_kind): New extern variable.
1569         (gfc_extract_hwi): New prototype.
1570         (gfc_get_character_expr): Use gfc_charlen_t for character length.
1571         (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1572         * gfortran.texi: Update description of hidden string length argument.
1573         * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1574         (gfc_resolve_char_achar): Likewise.
1575         (gfc_resolve_repeat): Pass string length directly without
1576         temporary, use gfc_charlen_int_kind.
1577         (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1578         * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1579         * misc.c (gfc_mpz_get_hwi): New function.
1580         (gfc_mpz_set_hwi): New function.
1581         * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1582         (parse_integer): Don't complain about large integers.
1583         (write_atom): Use HOST_WIDE_INT for integers.
1584         (mio_integer): Handle integer type mismatch.
1585         (mio_hwi): New function.
1586         (mio_intrinsic_op): Use HOST_WIDE_INT.
1587         (mio_array_ref): Likewise.
1588         (mio_expr): Likewise.
1589         * primary.c (match_substring): Use gfc_charlen_int_kind.
1590         * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1591         (resolve_character_operator): Likewise.
1592         (resolve_assoc_var): Likewise.
1593         (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1594         (resolve_charlen): Use mpz_sgn to determine sign.
1595         * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1596         instead of long.
1597         * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1598         * target-memory.c (size_character): Length argument of type
1599         gfc_charlen_t.
1600         (gfc_encode_character): Likewise.
1601         (gfc_interpret_character): Use gfc_charlen_t.
1602         * target-memory.h (gfc_encode_character): Modify prototype.
1603         * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1604         (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1605         (trans_array_constructor): Use existing type.
1606         (get_array_charlen): Likewise.
1607         * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1608         * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1609         * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1610         (add_argument_checking): Likewise.
1611         * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1612         gfc_charlen_type_node.
1613         (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1614         4, fold_convert to correct type.
1615         (gfc_conv_class_to_class): Build const of type size_type_node for
1616         size.
1617         (gfc_copy_class_to_class): Likewise.
1618         (gfc_conv_string_length): Use same type in expression.
1619         (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1620         (gfc_conv_string_tmp): Make sure len is of the right type.
1621         (gfc_conv_concat_op): Use same type in expression.
1622         (gfc_conv_procedure_call): Likewise.
1623         (fill_with_spaces): Comment out memset() block due to spurious
1624         -Wstringop-overflow warnings.
1625         (gfc_trans_string_copy): Use gfc_charlen_type_node.
1626         (alloc_scalar_allocatable_for_subcomponent_assignment):
1627         fold_convert to right type.
1628         (gfc_trans_subcomponent_assign): Likewise.
1629         (trans_class_vptr_len_assignment): Build const of correct type.
1630         (gfc_trans_pointer_assignment): Likewise.
1631         (alloc_scalar_allocatable_for_assignment): fold_convert to right
1632         type in expr.
1633         (trans_class_assignment): Build const of correct type.
1634         * trans-intrinsic.c (gfc_conv_associated): Likewise.
1635         (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1636         * trans-io.c (gfc_build_io_library_fndecls): Use
1637         gfc_charlen_type_node for character lengths.
1638         (set_string): Convert to right type in assignment.
1639         * trans-stmt.c (gfc_trans_label_assign): Build const of
1640         gfc_charlen_type_node.
1641         (trans_associate_var): Likewise.
1642         (gfc_trans_character_select): Likewise.
1643         (gfc_trans_allocate): Likewise, don't typecast strlen result.
1644         (gfc_trans_deallocate): Don't typecast strlen result.
1645         * trans-types.c (gfc_size_kind): New variable.
1646         (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
1647         from size_type_node.
1648         * trans-types.h: Fix comment.
1649
1650 2018-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
1651
1652         PR fortran/83683
1653         PR fortran/45689
1654         * check.c (gfc_check_eoshift): Check for string length and
1655         for conformance of boundary.
1656         * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
1657         * intrinsic.h: Add prototype for gfc_simplify_eoshift.
1658         * simplify.c (gfc_simplify_eoshift): New function.
1659
1660 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
1661             Alan Hayward  <alan.hayward@arm.com>
1662             David Sherwood  <david.sherwood@arm.com>
1663
1664         * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
1665
1666 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
1667             Alan Hayward  <alan.hayward@arm.com>
1668             David Sherwood  <david.sherwood@arm.com>
1669
1670         * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
1671
1672 2018-01-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
1673
1674         PR fortran/83664
1675         * check.c (gfc_check_eoshift): Error for missing boundary if array
1676         is not one of the standard types.
1677
1678 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1679
1680         Update copyright years.
1681
1682         * gfortranspec.c (lang_specific_driver): Update copyright notice
1683         dates.
1684         * gfc-internals.texi: Bump @copying's copyright year.
1685         * gfortran.texi: Ditto.
1686         * intrinsic.texi: Ditto.
1687         * invoke.texi: Ditto.
1688
1689 2017-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1690
1691         PR fortran/45689
1692         * intrinsic.c (add_function): Add gfc_simplify_maxloc and
1693         gfc_simplify_minloc to maxloc and minloc, respectively.
1694         * intrinsic.h: Add prototypes for gfc_simplify_minloc
1695         and gfc_simplify_maxloc.
1696         * simplify.c (min_max_chose): Adjust prototype.  Modify function
1697         to have a return value which indicates if the extremum was found.
1698         (is_constant_array_expr): Fix typo in comment.
1699         (simplify_minmaxloc_to_scalar): New function.
1700         (simplify_minmaxloc_nodim): New function.
1701         (new_array): New function.
1702         (simplify_minmaxloc_to_array): New function.
1703         (gfc_simplify_minmaxloc): New function.
1704         (simplify_minloc): New function.
1705         (simplify_maxloc): New function.
1706
1707 2018-01-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1708
1709         PR fortran/45689
1710         PR fortran/83650
1711         * simplify.c (gfc_simplify_cshift): Re-implement to allow full
1712         range of arguments.
1713
1714 2018-01-01  Paul Thomas  <pault@gcc.gnu.org>
1715
1716         PR fortran/83076
1717         * resolve.c (resolve_fl_derived0): Add caf_token fields for
1718         allocatable and pointer scalars, when -fcoarray selected.
1719         * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
1720         field as well as the backend_decl.
1721         (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
1722         derived types that are not vtypes. Components with caf_token
1723         attribute are pvoid types. For a component requiring it, find
1724         the caf_token field and have the component token field point to
1725         its backend_decl.
1726
1727         PR fortran/83319
1728         *trans-types.c (gfc_get_array_descriptor_base): Add the token
1729         field to the descriptor even when codimen not set.
1730 \f
1731 Copyright (C) 2018 Free Software Foundation, Inc.
1732
1733 Copying and distribution of this file, with or without modification,
1734 are permitted in any medium without royalty provided the copyright
1735 notice and this notice are preserved.