gcc/fortran/ChangeLog

   1 2019-03-03  Harald Anlauf  <anlauf@gmx.de>
   2             Steven G. Kargl  <kargl@gcc.gnu.org>
   3
   4         PR fortran/77583
   5         * symbol.c (check_conflict): Check for valid procedure name
   6         passed to error reporting routine.
   7
   8 2019-03-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
   9
  10         PR fortran/72714
  11         * resolve.c (resolve_allocate_expr): Add some tests for coarrays.
  12
  13 2019-03-02  Harald Anlauf  <anlauf@gmx.de>
  14
  15         PR fortran/89516
  16         * check.c (gfc_calculate_transfer_sizes): Correct checks for cases
  17         where storage size of elements of MOLD is 0.
  18
  19 2019-02-28  Thomas Schwinge  <thomas@codesourcery.com>
  20             Cesar Philippidis  <cesar@codesourcery.com>
  21
  22         PR fortran/72741
  23         PR fortran/89433
  24         * openmp.c (gfc_match_oacc_routine): Handle repeated use of the
  25         Fortran OpenACC 'routine' directive.
  26
  27         PR fortran/72741
  28         * gfortran.h (enum oacc_routine_lop): Add OACC_ROUTINE_LOP_ERROR.
  29         * openmp.c (gfc_oacc_routine_lop, gfc_match_oacc_routine): Use it.
  30         * trans-decl.c (add_attributes_to_decl): Likewise.
  31
  32         PR fortran/72741
  33         PR fortran/89433
  34         * openmp.c (gfc_match_oacc_routine): Accept intrinsic symbols.
  35
  36 2019-02-26  Harald Anlauf  <anlauf@gmx.de>
  37
  38         PR fortran/89492
  39         * check.c (gfc_calculate_transfer_sizes): Handle cases where
  40         storage size of elements of MOLD is 0.
  41
  42 2019-02-26  Thomas Koenig  <tkoenig@gcc.gnu.org>
  43
  44         PR fortran/89496
  45         * trans-types.c (get_formal_from_actual_arglist): If
  46         the actual arglist has no expression, the corresponding
  47         formal arglist is an alternate return.
  48
  49 2019-02-26  Jakub Jelinek  <jakub@redhat.com>
  50
  51         PR fortran/43210
  52         * trans-array.c (gfc_conv_array_initializer): Use RANGE_EXPR instead
  53         of duplicating the initializer possibly many times.
  54
  55 2019-02-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
  56
  57         PR fortran/89174
  58         * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Add is_mold
  59         to arguments. If we are dealing with a MOLD, call
  60         gfc_expr_to_initialize().
  61         * trans-stmt.c (gfc_trans_allocate): For MOLD, pass is_mold=true
  62         to gfc_find_and_cut_at_last_class_ref.
  63         * trans.h (gfc_find_and_cut_at_last_class_ref): Add optional
  64         argument is_mold with default false.
  65
  66 2019-02-24  Harald Anlauf  <anlauf@gmx.de>
  67
  68         PR fortran/89266
  69         PR fortran/88326
  70         * target-memory.c (gfc_element_size): Return false if element size
  71         cannot be determined; element size is returned separately.
  72         (gfc_target_expr_size): Return false if expression size cannot be
  73         determined; expression size is returned separately.
  74         * target-memory.h: Adjust prototypes.
  75         * check.c (gfc_calculate_transfer_sizes): Adjust references to
  76         gfc_target_expr_size, gfc_element_size.
  77         * arith.c (hollerith2representation): Likewise.
  78         * class.c (find_intrinsic_vtab): Likewise.
  79         * simplify.c (gfc_simplify_sizeof): Likewise.
  80
  81 2019-02-23  Jerry DeLisle <jvdelisle@gcc.gnu.org>
  82
  83         PR fortran/84387
  84         * trans-io.c (transfer_expr): Do not return if there are no
  85         components to the derived type or class.
  86
  87 2019-02-23  Paul Thomas  <pault@gcc.gnu.org>
  88
  89         PR fortran/88117
  90         * resolve.c (deferred_op_assign): Return if the lhs expression
  91         has the pointer attribute.
  92         * trans-expr.c (gfc_trans_assignment_1): Do not fix the string
  93         length if the lhs expression has the pointer attribute.
  94
  95 2019-02-23  Paul Thomas  <pault@gcc.gnu.org>
  96
  97         PR fortran/89385
  98         PR fortran/89366
  99         * decl.c (gfc_verify_c_interop_param): Restriction on string
 100         length being one is lifted for F2018.
 101         * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): For scalar
 102         characters with intent in, make a temporary and copy the result
 103         of the expression evaluation into it.
 104         (gfc_conv_procedure_call): Set a flag for character formal args
 105         having a character length that is not unity. If the procedure
 106         is bind C, call gfc_conv_gfc_desc_to_cfi_desc in this case.
 107         Also, extend bind C calls to unconditionally convert both
 108         pointers and allocatable expressions.
 109
 110 2019-02-23  David Malcolm  <dmalcolm@redhat.com>
 111             Jakub Jelinek  <jakub@redhat.com>
 112
 113         PR middle-end/88074
 114         * simplify.c (norm2_do_sqrt, gfc_simplify_norm2): Use
 115         mpfr_number_p && !mpfr_zero_p instead of mpfr_regular_p.
 116         (norm2_add_squared): Likewise.  Use mp_exp_t rather than mpfr_exp_t.
 117
 118 2019-02-22  Harald Anlauf  <anlauf@gmx.de>
 119
 120         PR fortran/83057
 121         * io.c (gfc_match_open): Fix logic in checks of OPEN statement
 122         when NEWUNIT= is specified.
 123
 124 2019-02-22  Steven G. Kargl  <kargl@gcc.gnu.org>
 125
 126         PR fortran/89431
 127         * gfortran.texi: Fix documentation to match the implementation.
 128
 129 2019-02-22  Thomas Schwinge  <thomas@codesourcery.com>
 130             Cesar Philippidis  <cesar@codesourcery.com>
 131
 132         PR fortran/72741
 133         * gfortran.h (oacc_routine_lop): New enum.
 134         (symbol_attribute): Use it.
 135         * openmp.c (gfc_oacc_routine_dims): Replace with...
 136         (gfc_oacc_routine_lop): ... this new function.
 137         (gfc_match_oacc_routine): Adjust.
 138         * trans-decl.c (add_attributes_to_decl): Likewise.
 139
 140 2019-02-22  Thomas Schwinge  <thomas@codesourcery.com>
 141
 142         * openmp.c (gfc_match_oacc_declare): Revert earlier changes.
 143
 144 2019-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 145
 146         * dump-parse-tree.c (debug): Implement for gfc_expr *,
 147         gfc_typespec *, gfc_typespec and gfc_symbol *.
 148
 149 2019-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 150
 151         PR fortran/86119
 152         * class.c (gfc_get_len_component): Add argument k for kind.
 153         If the kind of the resulting expression is not equal to k,
 154         convert it.
 155         * gfortran.h (gfc_len_component): Adjust prototype.
 156         * simplify.c (gfc_simplify_len): Pass kind to
 157         gfc_get_len_component.
 158
 159 2019-02-20  Martin Liska  <mliska@suse.cz>
 160
 161         * gfortran.texi: Change singular to plural.
 162
 163 2019-02-20  Martin Liska  <mliska@suse.cz>
 164
 165         * gfortran.texi: Document Fortran header directive.
 166
 167 2019-02-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 168
 169         PR fortran/89384
 170         * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): If the dummy
 171         argument is contiguous and the actual argument may not be,
 172         use gfc_conv_subref_array_arg.
 173
 174 2019-02-19  Thomas Schwinge  <thomas@codesourcery.com>
 175
 176         PR c/87924
 177         * openmp.c (gfc_match_omp_clauses): Add representation of wait clause
 178         without argument as 'wait (GOMP_ASYNC_NOVAL)'.
 179
 180 2019-02-18  Thomas Koenig  <tkoenig@gcc.gnu.org>
 181
 182         PR fortran/87689
 183         * trans-decl.c (gfc_get_extern_function_decl): Add argument
 184         actual_args and pass it through to gfc_get_function_type.
 185         * trans-expr.c (conv_function_val): Add argument actual_args
 186         and pass it on to gfc_get_extern_function_decl.
 187         (conv_procedure_call): Pass actual arguments to conv_function_val.
 188         * trans-types.c (get_formal_from_actual_arglist): New function.
 189         (gfc_get_function_type): Add argument actual_args.  Generate
 190         formal args from actual args if necessary.
 191         * trans-types.h (gfc_get_function_type): Add optional argument.
 192         * trans.h (gfc_get_extern_function_decl): Add optional argument.
 193
 194 2019-02-18  Martin Liska  <mliska@suse.cz>
 195
 196         * decl.c (gfc_match_gcc_builtin): Add support for filtering
 197         of builtin directive based on multilib ABI name.
 198
 199 2019-02-17  Harald Anlauf  <anlauf@gmx.de>
 200
 201         PR fortran/88299
 202         * resolve.c (resolve_common_blocks,resolve_common_vars): Move
 203         check for obsolent COMMON feature in F2018 to better place.
 204
 205 2019-02-17  Harald Anlauf  <anlauf@gmx.de>
 206
 207         PR fortran/89077
 208         * decl.c (gfc_set_constant_character_len): Clear original string
 209         representation after padding has been performed to target length.
 210
 211 2019-02-16  Jakub Jelinek  <jakub@redhat.com>
 212
 213         PR middle-end/88074
 214         * simplify.c (simplify_transformation_to_array): Run post_op
 215         immediately after processing corresponding row, rather than at the
 216         end.
 217         (norm2_scale): New variable.
 218         (add_squared): Rename to ...
 219         (norm2_add_squared): ... this.  Scale down operand and/or result
 220         if needed.
 221         (do_sqrt): Rename to ...
 222         (norm2_do_sqrt): ... this.  Handle the result == e case.  Scale up
 223         result and clear norm2_scale.
 224         (gfc_simplify_norm2): Clear norm2_scale.  Change add_squared to
 225         norm2_add_squared and &do_sqrt to norm2_do_sqrt.  Scale up result
 226         and clear norm2_scale again.
 227
 228 2019-02-17  Thomas Koenig  <tkoenig@gcc.gnu.org>
 229
 230         PR fortran/71066
 231         * trans-decl.c (generate_coarray_sym_init):  For an array
 232         constructor in a DATA statement of a coarray variable, set the
 233         rank to 1 to avoid confusion later on.  If the constructor
 234         contains only one value, use that for initiailizig.
 235
 236 2019-02-14  Janne Blomqvist  <jb@gcc.gnu.org>
 237
 238         PR fortran/81552
 239         * gfortran.h (gfc_option_t): Make flag_init_integer_value a long.
 240         * options.c (gfc_handle_option): Use strtol instead of atoi.
 241         * invoke.texi: Document -finit-integer behavior in more detail.
 242
 243 2019-02-14  Harald Anlauf  <anlauf@gmx.de>
 244
 245         PR fortran/88248
 246         * symbol.c: Move check for labeled DO statement from
 247         gfc_define_st_label to gfc_reference_st_label.
 248
 249 2019-02-14  Cesar Philippidis  <cesar@codesourcery.com>
 250
 251         PR fortran/72715
 252         * openmp.c (resolve_oacc_nested_loops): Error on do concurrent
 253         loops.
 254
 255 2019-02-13  Martin Liska  <mliska@suse.cz>
 256
 257         PR fortran/88649
 258         * resolve.c (resolve_operator): Initialize 't' right
 259         after function entry.  Skip switch (e->value.op.op)
 260         for -fdec operands that become function calls.
 261
 262 2019-02-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 263
 264         PR fortran/71723
 265         * expr.c (gfc_check_assign): Add argument is_init_expr.  If we are
 266         looking at an init expression, issue error if the target is not a
 267         TARGET and we are not looking at a procedure pointer.
 268         * gfortran.h (gfc_check_assign): Add optional argument
 269         is_init_expr.
 270
 271 2019-02-09  Harald Anlauf  <anlauf@gmx.de>
 272
 273         PR fortran/89077
 274         * resolve.c (gfc_resolve_substring_charlen): Check substring
 275         length for constantness prior to general calculation of length.
 276
 277 2019-02-09  Paul Thomas  <pault@gcc.gnu.org>
 278
 279         PR fortran/89200
 280         * trans-array.c (gfc_trans_create_temp_array): Set the 'span'
 281         field for derived types.
 282
 283 2019-02-04  Harald Anlauf  <anlauf@gmx.de>
 284
 285         PR fortran/89077
 286         * decl.c (add_init_expr_to_sym): Copy length of string initializer
 287         to declared symbol.
 288
 289 2019-02-04  Martin Liska  <mliska@suse.cz>
 290
 291         PR fortran/89185
 292         * resolve.c (resolve_ref): Remove breakout variable as
 293         we need to prevent prev = &(*prev)->next to happen
 294         with *prev == NULL.
 295
 296 2019-02-04  Martin Liska  <mliska@suse.cz>
 297
 298         PR fortran/88912
 299         * scanner.c (load_file): Report error for -fpre-include
 300         file and do not ICE.
 301
 302 2019-02-02  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 303
 304         PR fortran/81344
 305         * invoke.texi: Document the behavior of repeated -ffpe-trap
 306         and -ffpe-summary.
 307
 308 2019-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 309
 310         PR fortran/88298
 311         * arith.c (gfc_int2int): Do not warn if src->do_not_warn is set.
 312         * gfortran.h (gfc_expr): Add flag do_not_warn.
 313         * intrinsic.c (gfc_convert_type_warn): Set expr->do_not_warn if
 314         no warning is desired.
 315
 316 2019-02-02  Paul Thomas  <pault@gcc.gnu.org>
 317
 318         PR fortran/88393
 319         * trans-expr.c (gfc_conv_procedure_call): For derived entities,
 320         passed in parentheses to class formals, invert the order of
 321         copying allocatable components to taking the _data of the
 322         class expression.
 323
 324 2019-02-02  Paul Thomas  <pault@gcc.gnu.org>
 325
 326         PR fortran/88980
 327         * trans-array.c (gfc_array_init_size): Add element_size to the
 328         arguments.
 329         (gfc_array_allocate): Remove the recalculation of the size of
 330         the element and use element_size from the call to the above.
 331         Unconditionally set the span field of the descriptor.
 332
 333 2019-02-02  Paul Thomas  <pault@gcc.gnu.org>
 334
 335         PR fortran/88685
 336         * expr.c (is_subref_array): Move the check for class pointer
 337         dummy arrays to after the reference check. If we haven't seen
 338         an array reference other than an element and a component is not
 339         class or derived, return false.
 340
 341 2019-02-01  Jakub Jelinek  <jakub@redhat.com>
 342
 343         PR fortran/83246
 344         PR fortran/89084
 345         * trans-decl.c (generate_local_decl): Add referenced FL_PARAMETERs
 346         if sym->ns->construct_entities rather than if
 347         sym->ns->parent->code->op == EXEC_BLOCK.
 348
 349 2019-01-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
 350
 351         PR fortran/88669
 352         * resolve.c (resolve_component): If the reference is a BT_CLASS,
 353         copy the contiguous attribute from the reference and use the
 354         correct attributes.
 355
 356 2019-01-30  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 357
 358         PR fortran/52564
 359         * io.c (match_io): Add check for comma after '*' without subsequent
 360         IO list.
 361
 362 2019-01-30  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 363
 364         PR fortran/52884
 365         * invoke.texi: Document the promotion of double precision
 366         constants.
 367
 368 2019-01-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 369
 370         PR fortran/57048
 371         * interface.c (gfc_compare_types): If a derived type and an
 372         integer both have a derived type, and they are identical,
 373         this is a C binding type and compares equal.
 374
 375 2019-01-26  Harald Anlauf  <anlauf@gmx.de>
 376
 377         PR fortran/57553
 378         * expr.c (check_inquiry): Add list of inquiry functions allowed in
 379         constant expressions for F2008+.
 380
 381 2019-01-25  Steven G. Kargl  <kargl@gcc.gnu.org>
 382
 383         PR fortran/85780
 384         * decl.c (gfc_match_subroutine): Check for conflict between BIND(C)
 385         and alternative return.
 386
 387 2019-01-24  Paul Thomas  <pault@gcc.gnu.org>
 388
 389         PR fortran/88929
 390         * trans-array.c (gfc_conv_descriptor_elem_len): New function.
 391         * trans-array.h : Add prototype for above.
 392         * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Take account of
 393         assumed rank arrays being flagged by rank = -1 in expressions.
 394         Intent in arrays need a pointer to a copy of the data to be
 395         assigned to the descriptor passed for conversion. This should
 396         then be freed, together with the CFI descriptor on return from
 397         the C call.
 398
 399 2019-01-22  Harald Anlauf  <anlauf@gmx.de>
 400
 401         PR fortran/88579
 402         * trans-expr.c (gfc_conv_power_op): Handle cases of (2**e) ** integer
 403         and (- 2**e) ** integer.
 404
 405 2019-01-19  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 406
 407         PR fortran/37835
 408         * resolve.c (resolve_types): Add !flag_automatic.
 409         * symbol.c (gfc_add_save): Silence warnings.
 410
 411 2019-01-19  Steven G. Kargl  <kargl@gcc.gnu.org>
 412
 413         PR fortran/77960
 414         * io.c (match_io_element): input-item cannot be an external function.
 415
 416 2018-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 417         Paul Thomas  <pault@gcc.gnu.org>
 418
 419         PR fortran/56789
 420         * trans-expr.c (gfc_conv_procedure_call): Call
 421         gfc_conv_subref_array_arg if the formal arg is contiguous
 422         and the actual arg may not be.
 423
 424 2019-01-17  Thomas Koenig  <tkoenig@gcc.gnu.org>
 425
 426         PR fortran/88871
 427         * resolve.c (resolve_ref): Fix logic for removal of
 428         reference.
 429
 430 2019-01-19  Jakub Jelinek  <jakub@redhat.com>
 431
 432         PR fortran/88902
 433         * trans-decl.c (gfc_get_symbol_decl): Don't add length to function
 434         or parent function if it has been added there already.
 435
 436 2019-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 437
 438         PR fortran/43136
 439         * resolve.c (resolve_array_ref): Add equal_length argument; set it
 440         if the length of the substring equals that of the orignal
 441         variable.
 442         (resolve_ref): Remove the substring if it is equal in length to
 443         the original variable, unless it is an EXPR_SUBSTRING).
 444
 445 2019-01-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 446
 447         PR fortran/81849
 448         * resolve.c (resolve_symbol): Host associated varaibles can appear
 449         in the specification statement of a RESULT array.
 450
 451 2019-01-15  Paul Thomas  <pault@gcc.gnu.org>
 452
 453         * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): Deal with exprs
 454         that are indirect references; ie. dummy arguments.
 455
 456 2019-01-13  Dominique d'Humieres  <dominiq@gcc.gnu.org>
 457
 458         PR fortran/88803
 459         * gfortran.texi: Replace @xref with @ref and adjust the sentence.
 460
 461 2019-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 462
 463         PR fortran/57992
 464         * trans-array.c (gfc_conv_array_parameter): Do not pack/unpack
 465         functions with contiguous results.
 466
 467 2019-01-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
 468
 469         PR fortran/59345
 470         * trans-array.c (gfc_conv_array_parameter): Remove TODO.  Do not
 471         pack/unpack results of functions which return an explicit-shaped
 472         or allocatable array.
 473
 474 2019-01-12  Steven G. Kargl  <kargl@gcc.gnu.org>
 475
 476         PR fortran/61765
 477         * resolve.c (gfc_verify_binding_labels): Break if-elseif-elseif
 478         structure into independent if's with a return to simplify logic.
 479         Avoid a check for ENTRY name with bind(c).
 480
 481 2019-01-12  Paul Thomas  <pault@gcc.gnu.org>
 482
 483         * gfortran.texi: Add description in sections on TS 29113 and
 484         further interoperability with C.
 485         * trans-array.c (gfc_conv_descriptor_attribute): New function.
 486         (gfc_get_dataptr_offset): Remove static function attribute.
 487         * trans-array.h: Add prototypes for above functions.
 488         * trans-decl.c: Add declarations for the library functions
 489         cfi_desc_to_gfc_desc and gfc_desc_to_cfi_desc.
 490         * trans-expr.c (gfc_conv_gfc_desc_to_cfi_desc): New function.
 491         (gfc_conv_procedure_call): Call it for scalar and array actual
 492         arguments, when the formal arguments are bind_c with assumed
 493         shape or assumed rank.
 494         * trans.h: External declarations for gfor_fndecl_cfi_to_gfc
 495         and gfor_fndecl_gfc_to_cfi.
 496
 497 2019-01-11  Steven G. Kargl  <kargl@gcc.gnu.org>
 498
 499         PR fortran/35031
 500         * decl.c (gfc_match_entry): Check for F2018:C1546.  Fix nearby
 501         mis-indentation.
 502
 503 2019-01-11  Jakub Jelinek  <jakub@redhat.com>
 504
 505         PR middle-end/85956
 506         PR lto/88733
 507         * trans-openmp.c: Include attribs.h.
 508         (gfc_walk_alloc_comps, gfc_omp_clause_linear_ctor): Handle
 509         VAR_DECL max bound with "omp dummy var" attribute like NULL or
 510         error_mark_node - recompute number of elts independently.
 511
 512 2019-01-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
 513
 514         PR fortran/59345
 515         * trans-array.c (gfc_conv_parameter_array): Temporary
 516         arrays generated for expressions do not need to be repacked.
 517
 518 2019-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
 519
 520         PR fortran/86322
 521         * decl.c (top_var_list): Set locus of expr.
 522         (gfc_match_data): Detect pointer on non-rightmost part-refs.
 523
 524 2019-01-09  Steven G. Kargl  <kargl@gcc.gnu.org>
 525
 526         PR fortran/88376
 527         * resolve.c (is_illegal_recursion): Remove an assert().
 528
 529 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 530
 531         PR other/16615
 532         * expr.c: Change "can not" to "cannot".
 533
 534 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 535
 536         PR other/16615
 537         * class.c: Mechanically replace "can not" with "cannot".
 538         * decl.c: Likewise.
 539         * expr.c: Likewise.
 540         * gfc-internals.texi: Likewise.
 541         * intrinsic.texi: Likewise.
 542         * invoke.texi: Likewise.
 543         * io.c: Likewise.
 544         * match.c: Likewise.
 545         * parse.c: Likewise.
 546         * primary.c: Likewise.
 547         * resolve.c: Likewise.
 548         * symbol.c: Likewise.
 549         * trans-array.c: Likewise.
 550         * trans-decl.c: Likewise.
 551         * trans-intrinsic.c: Likewise.
 552         * trans-stmt.c: Likewise.
 553
 554 2019-01-09  Thomas Koenig  <tkoenig@gcc.gnu.org>
 555
 556         PR fortran/68426
 557         * simplify.c (gfc_simplify_spread): Also simplify if the
 558         type of source is an EXPR_STRUCTURE.
 559
 560 2019-01-08  Janus Weil  <janus@gcc.gnu.org>
 561
 562         PR fortran/88047
 563         * class.c (gfc_find_vtab): For polymorphic typespecs, the components of
 564         the class container may not be available (in case of invalid code).
 565
 566 2019-01-08  Richard Biener  <rguenther@suse.de>
 567
 568         PR fortran/88611
 569         * trans-expr.c (gfc_conv_initializer): For ISOCBINDING_NULL_*
 570         directly build the expected GENERIC tree.
 571
 572 2019-01-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 573         Harald Anlauf <anlauf@gmx.de>
 574         Tobias Burnus <burnus@gcc.gnu.org>
 575
 576         PR fortran/45424
 577         * check.c (gfc_check_is_contiguous): New function.
 578         * expr.c (gfc_is_not_contiguous): New function.
 579         * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_CONTIGUOUS.
 580         Add prototype for gfc_is_not_contiguous.
 581         * intrinsic.c (do_ts29113_check): Add GFC_ISYM_IS_CONTIGUOUS.
 582         (add_function): Add is_contiguous.
 583         * intrinsic.h: Add prototypes for gfc_check_is_contiguous,
 584         gfc_simplify_is_contiguous and gfc_resolve_is_contiguous.
 585         * intrinsic.texi: Add IS_CONTIGUOUS.
 586         * iresolve.c (gfc_resolve_is_contiguous): New function.
 587         * simplify.c (gfc_simplify_is_contiguous): New function.
 588         * trans-decl.c (gfor_fncecl_is_contiguous0): New variable.
 589         (gfc_build_intrinsic_function_decl): Add it.
 590         * trans-intrinsic.c (gfc_conv_intrinsic_is_contiguous): New
 591         function.
 592         (gfc_conv_intrinsic_function): Handle GFC_ISYM_IS_CONTIGUOUS.
 593
 594 2019-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 595
 596         PR fortran/88658
 597         * gfortran.h: Add macro gfc_real_4_kind
 598         * simplify.c (simplify_min_max): Special case for the types of
 599         AMAX0, AMIN0, MAX1 and MIN1, which actually change the types of
 600         their arguments.
 601
 602 2019-01-05  Janus Weil  <janus@gcc.gnu.org>
 603
 604         PR fortran/88009
 605         * class.c (gfc_find_derived_vtab): Mark the _final component as
 606         artificial.
 607         (find_intrinsic_vtab): Ditto. Also add an extra check to avoid
 608         dereferencing a null pointer and adjust indentation.
 609         * resolve.c (resolve_fl_variable): Add extra check to avoid
 610         dereferencing a null pointer. Move variable declarations to local scope.
 611         (resolve_fl_procedure): Add extra check to avoid dereferencing a null
 612         pointer.
 613         * symbol.c (check_conflict): Suppress errors for artificial symbols.
 614
 615 2019-01-01  Steven G. Kargl  <kargl@gcc.gnu.org>
 616
 617         * parse.c (decode_statement): Suppress "Unclassifiable statement"
 618         error if previous error messages were emittes.
 619
 620 2019-01-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 621
 622         PR fortran/82743
 623         * primary.c (gfc_convert_to_structure_constructor): If a character
 624         in a constructor is too long, add a  warning with
 625         -Wcharacter-truncation.
 626
 627 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 628
 629         Update copyright years.
 630
 631         * gfortranspec.c (lang_specific_driver): Update copyright notice
 632         dates.
 633         * gfc-internals.texi: Bump @copying's copyright year.
 634         * gfortran.texi: Ditto.
 635         * intrinsic.texi: Ditto.
 636         * invoke.texi: Ditto.
 637 \f
 638 Copyright (C) 2019 Free Software Foundation, Inc.
 639
 640 Copying and distribution of this file, with or without modification,
 641 are permitted in any medium without royalty provided the copyright
 642 notice and this notice are preserved.