gcc/fortran/ChangeLog

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