gcc/fortran/ChangeLog

   1 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
   2             Alan Hayward  <alan.hayward@arm.com>
   3             David Sherwood  <david.sherwood@arm.com>
   4
   5         * target-memory.c (size_integer): Use SCALAR_INT_TYPE_MODE.
   6         (size_logical): Likewise.
   7
   8 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
   9             Alan Hayward  <alan.hayward@arm.com>
  10             David Sherwood  <david.sherwood@arm.com>
  11
  12         * trans-types.c (gfc_type_for_mode): Use is_a <scalar_int_mode>.
  13
  14 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
  15             Alan Hayward  <alan.hayward@arm.com>
  16             David Sherwood  <david.sherwood@arm.com>
  17
  18         * trans-types.c (gfc_init_kinds): Use opt_scalar_float_mode
  19         and FOR_EACH_MODE_IN_CLASS.
  20
  21 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
  22             Alan Hayward  <alan.hayward@arm.com>
  23             David Sherwood  <david.sherwood@arm.com>
  24
  25         * target-memory.c (size_float): Use SCALAR_FLOAT_TYPE_MODE
  26         instead of TYPE_MODE.
  27
  28 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
  29             Alan Hayward  <alan.hayward@arm.com>
  30             David Sherwood  <david.sherwood@arm.com>
  31
  32         * trans-types.c (gfc_init_kinds): Use machine_mode instead of int
  33         for "mode".
  34
  35 2017-08-28  Janus Weil  <janus@gcc.gnu.org>
  36
  37         PR fortran/81770
  38         * expr.c (gfc_check_pointer_assign): Improve the check whether pointer
  39         may outlive pointer target.
  40
  41 2017-08-27  Thomas Koenig  <tkoenig@gcc.gnu.org>
  42
  43         PR fortran/81974
  44         * frontend-passes (inline_matumul_assign):  Explicity
  45         set typespec for call to CONJG.
  46
  47 2017-08-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  48
  49         PR fortran/81296
  50         * trans-io.c (get_dtio_proc): Add check for format label and set
  51         formatted flag accordingly. Reorganize the code a little.
  52
  53 2017-08-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
  54
  55         PR fortran/81116
  56         * frontend-passes.c (realloc_string_callback): If expression is a
  57         concatenation, also check for dependency.
  58         (constant_string_length): Check for presence of symtree.
  59
  60 2017-08-13  Thomas Koenig  <tkoenig@gcc.gnu.org>
  61
  62         * gfortran.texi: Document format of unformatted sequential files.
  63
  64 2017-08-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
  65
  66         * invoke.texi:  Actually commit change about -Ofast.
  67
  68 2017-08-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
  69
  70         PR fortran/60355
  71         * resolve.c (resolve_symbol): Adjust (and reformat)
  72         comment.  Perform check if a BIND(C) is declared
  73         at module level regardless of whether it is typed
  74         implicitly or not.
  75
  76 2017-08-10  Fritz Reese <fritzoreese@gmail.com>
  77
  78         * options.c (set_dec_flags): Only set legacy standards when value
  79         is not zero.
  80
  81 2017-08-10  Fritz Reese <fritzoreese@gmail.com>
  82
  83         * options.c (set_dec_flags, gfc_post_options): Only set flag_d_lines
  84         with -fdec when not set by user.
  85
  86 2017-08-10  Fritz Reese <fritzoreese@gmail.com>
  87
  88         * decl.c (attr_seen): New static variable.
  89         * decl.c (variable_decl): Match %FILL in STRUCTURE body.
  90         * gfortran.texi: Update documentation.
  91
  92 2017-08-08  Martin Liska  <mliska@suse.cz>
  93
  94         * trans-types.c: Include header files.
  95
  96 2017-08-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
  97
  98         PR fortran/68829
  99         PR fortran/81701
 100         * options.c: Make -Ofast honor -fmax-stack-var-size.
 101         * invoke.texi: Document change.
 102
 103 2017-08-01  Thomas König  <tkoenig@gcc.gnu.org>
 104
 105         PR fortran/79312
 106         * intrisic.c (gfc_convert_type_warn):  Only set typespec for
 107         empty array constructors which don't have it already.
 108
 109 2017-08-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 110
 111         PR fortran/45435
 112         * lang.opt (fc-prototypes): Add option.
 113         * gfortran.h (gfc_typespec): Add interop_kind to struct.
 114         (gfc_dump_c_prototypes): Add prototype.
 115         * decl.c (gfc_match_kind_spec): Copy symbol used for kind to typespec.
 116         * parse.c (gfc_parse_file): Call gfc_dump_prototypes.
 117         * dump-parse-tree.c (gfc_dump_c_prototypes): New function.
 118         (type_return): New enum.
 119         (get_c_type_name): New function.
 120         (write_decl): New function.
 121         (write_type): New function.
 122         (write_variable): New function.
 123         (write_proc): New function.
 124         (write_interop_decl): New function.
 125         * invoke.texi: Document -fc-prototypes.
 126
 127 2017-08-01  Dominique d'Humieres  <dominiq@lps.ens.fr>
 128
 129         PR fortran/53542
 130         * expr.c (gfc_check_init_expr): Use the renamed name.
 131
 132 2017-07-31  Jakub Jelinek  <jakub@redhat.com>
 133
 134         * check.c (gfc_check_num_images): Fix a pasto.
 135
 136 2017-07-29  Jakub Jelinek  <jakub@redhat.com>
 137
 138         * trans-decl.c (gfc_trans_use_stmts): Pass false as new argument to
 139         the imported_module_or_decl debug hook.
 140
 141 2017-07-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 142
 143         * resolve.c (find_reachable_labels): Adjust.
 144
 145 2017-07-25  Jakub Jelinek  <jakub@redhat.com>
 146
 147         * ioparm.def: Use 1U << 31 instead of 1 << 31 as flags2 mask.
 148
 149 2017-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 150
 151         * dump-parse-tree.c (show_symbol):  Show binding label if present.
 152
 153 2017-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 154             Mikael Morin  <mikael@gcc.gnu.org>
 155
 156         PR fortran/66102
 157         * fortran/trans-array.c (gfc_conv_resolve_dependencies):
 158         Break if dependency has been found.
 159
 160 2017-07-23  Alexander Monakov  <amonakov@ispras.ru>
 161
 162         * interface.c (pair_cmp): Fix gfc_symbol comparison.  Adjust comment.
 163
 164 2017-07-18  Nathan Sidwell  <nathan@acm.org>
 165
 166         * trans.c (gfc_build_array_ref): Use TYPE_MAX_VALUE.
 167
 168 2017-07-09  Dominique d'Humieres  <dominiq@lps.ens.fr>
 169
 170         PR fortran/81341
 171         * class.c (class_array_ref_detected): Remove a redundant
 172         condition.
 173
 174 2017-07-06  Harald Anlauf  <anlauf@gmx.de>
 175
 176         PR fortran/70071
 177         * array.c (gfc_ref_dimen_size): Handle bad subscript triplets.
 178
 179 2017-07-03  Dominique d'Humieres  <dominiq@lps.ens.fr>
 180
 181         PR fortran/79866
 182         * resolve.c (resolve_symbol): Fix typo.
 183
 184 2017-07-03  Dominique d'Humieres  <dominiq@lps.ens.fr>
 185
 186         PR fortran/79843
 187         * symbol.c (check_conflict): Add missing "conflicts".
 188
 189 2017-06-29  Cesar Philippidis  <cesar@codesourcery.com>
 190
 191         PR fortran/77765
 192         * openmp.c (gfc_match_oacc_routine): Check if proc_name exist before
 193         comparing the routine name against it.
 194
 195 2017-06-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 196
 197         PR fortran/80164
 198         * trans-stmt.c (gfc_trans_call): If no code expr, use code->loc
 199         as warning/error locus.
 200
 201 2017-06-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 202
 203         PR fortran/81160
 204         * arith.c (wprecision_int_real): Set return value before
 205         mpz_clear and then return after it.
 206
 207 2017-06-15  Janus Weil  <janus@gcc.gnu.org>
 208
 209         PR fortran/80983
 210         * trans-expr.c (gfc_conv_procedure_call): Deallocate the result of
 211         scalar allocatable procedure-pointer components.
 212
 213 2017-06-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 214
 215         PR fortran/80988
 216         * frontend-passes.c (traverse_io_block):  Also
 217         check for variables occurring as indices multiple
 218         time in a single implied DO loop.
 219
 220 2017-06-05  Janus Weil  <janus@gcc.gnu.org>
 221
 222         PR fortran/70601
 223         * trans-expr.c (gfc_conv_procedure_call): Fix detection of allocatable
 224         function results.
 225
 226 2017-06-05  Nicolas Koenig  <koenigni@student.ethz.ch>
 227
 228         PR fortran/35339
 229         * frontend-passes.c (traverse_io_block): New function.
 230         (simplify_io_impl_do): New function.
 231         (optimize_namespace): Invoke gfc_code_walker with
 232         simplify_io_impl_do.
 233
 234 2017-06-02  Jakub Jelinek  <jakub@redhat.com>
 235
 236         PR fortran/80918
 237         * openmp.c (resolve_omp_clauses): Fix a typo.
 238
 239 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
 240
 241         * error.c (gfc_format_decoder): Update for new bool and
 242         const char ** params.
 243
 244 2017-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 245
 246         PR fortran/37131
 247         * frontend-passes.c (check_conjg_transpose_variable):
 248         Add prototype.
 249         (has_dimen_vector_ref):  Likewise
 250         (matmul_temp_args):  New function. Add prototype.
 251         (optimize_namespace):  Call matmul_temp_args.
 252
 253 2017-05-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 254
 255         * frontend-passes.c (matmul_lhs_realloc):  Correct
 256         allocation size for case A1B2.
 257
 258 2017-05-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
 259
 260         * dump-parse-tree.c (show_expr):  Also replace
 261         with dumpfile for showing values for forgotten
 262         case.
 263
 264 2017-05-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 265
 266         * dump-parse-tree.c (show_expr):  Replace stdout
 267         with dumpfile for showing values.
 268
 269 2017-05-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 270
 271         PR fortran/66094
 272         * frontend-passes.c (matrix_case):  Add A2TB2.
 273         (inline_limit_check):  Handle MATMUL(TRANSPOSE(A),B)
 274         (inline_matmul_assign):  Likewise.
 275
 276 2017-05-23  Thomas Schwinge  <thomas@codesourcery.com>
 277
 278         * openmp.c (OACC_KERNELS_CLAUSES): Add "OMP_CLAUSE_NUM_GANGS",
 279         "OMP_CLAUSE_NUM_WORKERS", "OMP_CLAUSE_VECTOR_LENGTH".
 280
 281 2017-05-22  Janus Weil  <janus@gcc.gnu.org>
 282
 283         PR fortran/80766
 284         * resolve.c (resolve_fl_derived): Make sure that vtype symbols are
 285         properly resolved.
 286
 287 2017-05-19  Paul Thomas  <pault@gcc.gnu.org>
 288
 289         PR fortran/80333
 290         * trans-io.c (nml_get_addr_expr): If we are dealing with class
 291         type data set tmp tree to get that address.
 292         (transfer_namelist_element): Set the array spec to point to the
 293         the class data.
 294
 295 2017-05-19  David Malcolm  <dmalcolm@redhat.com>
 296
 297         PR fortran/79852
 298         * bbt.c (insert): Remove trailing exclamation mark from message.
 299         * decl.c (gfc_match_final_decl): Likewise.
 300         * dump-parse-tree.c (show_expr): Likewise.
 301         * module.c (gfc_use_module): Likewise.
 302         * primary.c (build_actual_constructor): Likewise.
 303         (gfc_convert_to_structure_constructor): Likewise.
 304
 305 2017-05-19  Thomas Schwinge  <thomas@codesourcery.com>
 306
 307         * gfortran.h (enum gfc_omp_default_sharing): Add
 308         "OMP_DEFAULT_PRESENT".
 309         * dump-parse-tree.c (show_omp_clauses): Handle it.
 310         * openmp.c (gfc_match_omp_clauses): Likewise.
 311         * trans-openmp.c (gfc_trans_omp_clauses): Likewise.
 312
 313 2017-05-18  Fritz Reese <fritzoreese@gmail.com>
 314
 315         PR fortran/79968
 316         * decl.c (match_attr_spec, gfc_match_automatic,
 317         gfc_match_static, gfc_match_structure_decl): Unify diagnostic
 318         errors regarding -fdec options.
 319         * io.c (match_dec_etag, match_dec_vtag, match_dec_ftag): Ditto.
 320
 321 2017-05-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 322
 323         PR fortran/80741
 324         * trans-io.c (transfer_namelist_element): Change check from
 325         NULL_TREE to null_pointer_node.
 326
 327 2017-05-17  Fritz Reese <fritzoreese@gmail.com>
 328
 329         PR fortran/80668
 330         * expr.c (component_initializer): Don't generate initializers for
 331         pointer components.
 332         * invoke.texi (-finit-derived): Document.
 333
 334 2017-05-16  Paul Thomas  <pault@gcc.gnu.org>
 335
 336         PR fortran/80554
 337         * decl.c (build_sym): In a submodule allow overriding of host
 338         associated symbols from the ancestor module with a new
 339         declaration.
 340
 341 2017-05-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 342
 343         PR fortran/80674
 344         * trans-stmt.c (gfc_trans_integer_select): Remove redundant condition.
 345
 346 2017-05-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 347
 348         PR fortran/80752
 349         * expr.c (gfc_generate_initializer):  If type conversion fails,
 350         check for error and return NULL.
 351
 352 2017-05-14  Nicolas Koenig  <koenigni@student.ethz.ch>
 353
 354         PR fortran/80442
 355         * array.c (gfc_ref_dimen_size): Simplify stride
 356         expression
 357         * data.c (gfc_advance_section): Simplify start,
 358         end and stride expressions
 359         (gfc_advance_section): Simplify start and end
 360         expressions
 361         (gfc_get_section_index): Simplify start expression
 362
 363 2017-05-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 364
 365         * io.c (gfc_resolve_dt): Fix returns to bool type.
 366
 367 2017-05-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 368
 369         PR fortran/78659
 370         * io.c (dtio_procs_present): Add new function to check for DTIO
 371         procedures relative to I/O statement READ or WRITE.
 372         (gfc_resolve_dt): Add namelist checks using the new function.
 373         * resolve.c (dtio_procs_present): Remove function and related
 374         namelist checks. (resolve_fl_namelist): Add check specific to
 375         Fortran 95 restriction on namelist objects.
 376
 377 2017-05-11  Nathan Sidwell  <nathan@acm.org>
 378
 379         * trans-decl.c: Include dumpfile.h not tree-dump.h,
 380
 381 2017-05-09  Janus Weil  <janus@gcc.gnu.org>
 382
 383         PR fortran/79311
 384         * resolve.c (gfc_resolve_finalizers): Ensure that derived-type
 385         components have a their finalizers resolved, also if the superordinate
 386         type itself has a finalizer.
 387
 388 2017-05-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
 389
 390         PR fortran/79930
 391         * frontend-passes.c (matmul_to_var_expr): New function,
 392         add prototype.
 393         (matmul_to_var_code):  Likewise.
 394         (optimize_namespace):  Use them from gfc_code_walker.
 395
 396 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
 397
 398         * cpp.c (cb_cpp_error): Replace report_diagnostic
 399         with diagnostic_report_diagnostic.
 400         * error.c (gfc_warning): Likewise.
 401         (gfc_warning_now_at): Likewise.
 402         (gfc_warning_now): Likewise.
 403         (gfc_warning_internal): Likewise.
 404         (gfc_error_now): Likewise.
 405         (gfc_fatal_error): Likewise.
 406         (gfc_error_opt): Likewise.
 407         (gfc_internal_error): Likewise.
 408
 409 2017-05-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 410
 411         PR fortran/37131
 412         * frontend-passes.c (inline_matmul_assign): Also check bounds
 413         for allocatable lhs and matrix-vector-multiplication.
 414
 415 2017-04-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 416
 417         PR fortran/80484
 418         * io.c (format_lex): Check for '/' and set token to FMT_SLASH.
 419         (check_format): Move FMT_DT checking code to data_desc section.
 420         * module.c (gfc_match_use): Include the case of INTERFACE_DTIO.
 421
 422 2017-04-22  Janus Weil  <janus@gcc.gnu.org>
 423
 424         PR fortran/80121
 425         * trans-types.c (gfc_conv_procedure_call): Deallocate the components
 426         of allocatable intent(out) arguments.
 427
 428 2017-04-21  Janus Weil  <janus@gcc.gnu.org>
 429
 430         PR fortran/80392
 431         * trans-types.c (gfc_get_derived_type): Prevent an infinite loop when
 432         building a derived type that includes a procedure pointer component
 433         with a polymorphic result.
 434
 435 2017-04-17  Paul Thomas  <pault@gcc.gnu.org>
 436
 437         PR fortran/80440
 438         * module.c (find_symtree_for_symbol): Delete.
 439         (read_module): Remove the call to the above.
 440
 441 2017-04-14  Janus Weil  <janus@gcc.gnu.org>
 442
 443         PR fortran/80361
 444         * class.c (generate_finalization_wrapper): Give the finalization wrapper
 445         the recursive attribute.
 446
 447 2017-04-10  Nicolas Koenig  <koenigni@student.ethz.ch>
 448             Paul Thomas  <pault@gcc.gnu.org>
 449
 450         PR fortran/69498
 451         * module.c (gfc_match_submodule): Add error
 452         if function is called in the wrong state.
 453
 454 2017-04-10  Janus Weil  <janus@gcc.gnu.org>
 455
 456         PR fortran/80046
 457         * expr.c (gfc_check_pointer_assign): Check if procedure pointer
 458         components in a pointer assignment need an explicit interface.
 459
 460 2017-03-18  Nicolas Koenig  <koenigni@student.ethz.ch>
 461
 462         PR fortran/69498
 463         * symbol.c (gfc_delete_symtree): If there is a period in the name, ignore
 464         everything before it.
 465
 466 2017-03-28  Janus Weil  <janus@gcc.gnu.org>
 467
 468         PR fortran/78661
 469         * trans-io.c (transfer_namelist_element): Perform a polymorphic call
 470         to a DTIO procedure if necessary.
 471
 472 2017-03-25  Paul Thomas  <pault@gcc.gnu.org>
 473
 474         PR fortran/80156
 475         PR fortran/79382
 476         * decl.c (access_attr_decl): Remove the error for an absent
 477         generic DTIO interface and ensure that symbol has the flavor
 478         FL_PROCEDURE.
 479
 480 2017-03-22  Dominique d'Humieres  <dominiq@lps.ens.fr>
 481
 482         PR fortran/79838
 483         * module.c: Remove trailing period.
 484
 485 2017-03-22  Dominique d'Humieres  <dominiq@lps.ens.fr>
 486
 487         PR fortran/79602
 488         * decl.c: Replace '%s' with %qs.
 489         * expr.c: Likewise.
 490         * interface.c: Likewise.
 491         * match.c: Likewise.
 492         * primary.c: Likewise.
 493         * resolve.c: Likewise.
 494
 495         PR fortran/79844
 496         PR fortran/80011
 497         * io.c: Remove trailing spaces.
 498         * match.c: Likewise.
 499         * openmp.c: Likewise.
 500         * resolve.c: Likewise.
 501         * trans-intrinsic.c: Likewise.
 502
 503         PR fortran/79853
 504         * expr.c: Remove a double spaces.
 505
 506         PR fortran/79859
 507         * primary.c: Remove spurious quotes around %qs.
 508
 509 2017-03-22  Thomas Koenig  <tkoenig@gcc.gnu.org>
 510
 511         PR fortran/80142
 512         * frontend-passes.c (combine_array_constructor): Take
 513         location of new expression from constructor expression instead
 514         of constructor.
 515
 516 2017-03-20  Nicolas Koenig  <koenigni@student.ethz.ch>
 517
 518         PR fortran/39239
 519         * symbol.c (check_conflict): Report an error if an EQUIVALENCE
 520         object is BIND(C)
 521
 522 2017-03-18  Nicolas Koenig  <koenigni@student.ethz.ch>
 523
 524         PR fortran/69498
 525         * decl.c (add_hidden_procptr_result): Fixed Refs count of the
 526         created "ppr@" symbol.
 527
 528 2017-03-18  Paul Thomas  <pault@gcc.gnu.org>
 529
 530         PR fortran/79676
 531         * module.c (mio_symbol_attribute): Remove reset of the flag
 532         'no_module_procedures'.
 533         (check_for_module_procedures): New function. Move declaration
 534         of 'no_module_procedures' to above it.
 535         (gfc_dump_module): Traverse namespace calling new function.
 536
 537 2017-03-18  Paul Thomas  <pault@gcc.gnu.org>
 538
 539         PR fortran/71838
 540         * symbol.c (check_conflict): A dummy procedure in a submodule,
 541         module procedure is not an error.
 542         (gfc_add_flavor): Ditto.
 543
 544 2017-03-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 545
 546         PR fortran/79841
 547         * openmp.c (check_symbol_not_pointer): Adjust diagnostics.
 548
 549 2017-03-16  Jakub Jelinek  <jakub@redhat.com>
 550
 551         PR fortran/80010
 552         * parse.c (gfc_ascii_statement): Use !$ACC for ST_OACC_ATOMIC
 553         and ST_OACC_END_ATOMIC, instead of !ACC.
 554         * trans-decl.c (finish_oacc_declare): Use !$ACC instead of $!ACC.
 555         * openmp.c (gfc_match_oacc_declare, gfc_match_oacc_wait,
 556         gfc_resolve_oacc_declare): Likewise.
 557
 558         PR fortran/79886
 559         * error.c (gfc_format_decoder): Rename plus argument to set_locus,
 560         remove ATTRIBUTE_UNUSED from all arguments, call default_tree_printer
 561         if not a Fortran specific spec.
 562         * trans-io.c: Include options.h.
 563         (gfc_build_st_parameter): Temporarily disable -Wpadded around layout
 564         of artificial IO data structures.
 565
 566 2017-03-15  David Malcolm  <dmalcolm@redhat.com>
 567
 568         PR fortran/79860
 569         * resolve.c (resolve_contained_fntype): Make error messages more
 570         amenable to translation.
 571
 572 2017-03-06  Richard Biener  <rguenther@suse.de>
 573
 574         PR fortran/79894
 575         * trans.c (gfc_add_modify_loc): Weaken assert.
 576
 577 2017-03-05  Andre Vehreschild  <vehre@gcc.gnu.org>,
 578             Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 579
 580         * check.c (positive_check): Add new function checking constant for
 581         being greater then zero.
 582         (gfc_check_image_status): Add checking of image_status arguments.
 583         (gfc_check_failed_or_stopped_images): Same but for failed_- and
 584         stopped_images function.
 585         * dump-parse-tree.c (show_code_node): Added output of FAIL IMAGE.
 586         * gfortran.h (enum gfc_statement): Added FAIL_IMAGE_ST.
 587         (enum gfc_isym_id): Added new intrinsic symbols.
 588         (enum gfc_exec_op): Added EXEC_FAIL_IMAGE.
 589         * gfortran.texi: Added description for the new API functions. Updated
 590         coverage of gfortran of TS18508.
 591         * intrinsic.c (add_functions): Added symbols to resolve new intrinsic
 592         functions.
 593         * intrinsic.h: Added prototypes.
 594         * iresolve.c (gfc_resolve_failed_images): Resolve the failed_images
 595         intrinsic.
 596         (gfc_resolve_image_status): Same for image_status.
 597         (gfc_resolve_stopped_images): Same for stopped_images.
 598         * libgfortran.h: Added prototypes.
 599         * match.c (gfc_match_if): Added matching of FAIL IMAGE statement.
 600         (gfc_match_fail_image): Match a FAIL IMAGE statement.
 601         * match.h: Added prototype.
 602         * parse.c (decode_statement): Added matching for FAIL IMAGE.
 603         (next_statement): Same.
 604         (gfc_ascii_statement): Same.
 605         * resolve.c: Same.
 606         * simplify.c (gfc_simplify_failed_or_stopped_images): For COARRAY=
 607         single a constant result can be returne.d
 608         (gfc_simplify_image_status): For COARRAY=single the result is constant.
 609         * st.c (gfc_free_statement): Added FAIL_IMAGE handling.
 610         * trans-decl.c (gfc_build_builtin_function_decls): Added decls of the
 611         new intrinsics.
 612         * trans-expr.c (gfc_conv_procedure_call): This is first time all
 613         arguments of a function are optional, which is now handled here
 614         correctly.
 615         * trans-intrinsic.c (conv_intrinsic_image_status): Translate
 616         image_status.
 617         (gfc_conv_intrinsic_function): Add support for image_status.
 618         (gfc_is_intrinsic_libcall): Add support for the remaining new
 619         intrinsics.
 620         * trans-stmt.c (gfc_trans_fail_image): Trans a fail image.
 621         * trans-stmt.h: Add the prototype for the above.
 622         * trans.c (trans_code): Dispatch for fail_image.
 623         * trans.h: Add the trees for the new intrinsics.
 624
 625 2017-03-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 626
 627         PR fortran/79841
 628         * openmp.c (check_symbol_not_pointer): Adjust diagnostic.
 629
 630 2017-02-28  Paul Thomas  <pault@gcc.gnu.org>
 631
 632         PR fortran/79739
 633         * resolve.c (resolve_fl_procedure): Deal with the case where
 634         'submodule_name' is NULL so that gfc_error does not ICE.
 635         Reformat the error message to make it more consistent.
 636
 637 2017-02-28  Jakub Jelinek  <jakub@redhat.com>
 638
 639         * parse.c (parse_critical_block): Use cond ? G_("...") : G_("...")
 640         instead of just cond ? "..." : "...".
 641         * scanner.c (gfc_next_char_literal): Likewise.
 642         * match.c (match_exit_cycle): Likewise.
 643
 644 2017-02-26  Thomas Koenig  <tkoenig@gcc.gnu.org>
 645
 646         PR fortran/51119
 647         * options.c (gfc_post_options): Set default limit for matmul
 648         inlining to 30.
 649         * invoke.texi: Document change.
 650
 651 2017-02-25  Dominique d'Humieres  <dominiq@lps.ens.fr>
 652
 653         PR fortran/79601
 654         * interface.c (check_dtio_arg_TKR_intent): Change 'intent'
 655         to 'INTENT'.
 656
 657 2017-02-25  Dominique d'Humieres  <dominiq@lps.ens.fr>
 658
 659         PR fortran/79597
 660         * interface.c (gfc_match_end_interface): Remove spurious comma
 661         and space, replace 'got %s' with 'got %qs'.
 662
 663 2017-02-20  Paul Thomas  <pault@gcc.gnu.org>
 664
 665         PR fortran/79599
 666         * interface.c (check_dtio_arg_TKR_intent): Supply 'must'
 667         missing from error message.
 668
 669 2017-02-20  Paul Thomas  <pault@gcc.gnu.org>
 670
 671         PR fortran/79523
 672         * interface.c (gfc_find_typebound_dtio_proc): Guard test for
 673         flavor attribute by checking that symbol is resolved.
 674
 675 2017-02-16  Paul Thomas  <pault@gcc.gnu.org>
 676
 677         PR fortran/79382
 678         * decl.c (access_attr_decl): Test for presence of generic DTIO
 679         interface and emit error if not present.
 680
 681 2017-02-20  Paul Thomas  <pault@gcc.gnu.org>
 682
 683         PR fortran/79434
 684         * parse.c (check_component, parse_union): Whitespace.
 685         (set_syms_host_assoc): For a derived type, check if the module
 686         in which it was declared is one of the submodule ancestors. If
 687         it is, make the components public. Otherwise, reset attribute
 688         'host_assoc' and set 'use-assoc' so that encapsulation is
 689         preserved.
 690
 691 2017-02-19  Paul Thomas  <pault@gcc.gnu.org>
 692
 693         PR fortran/79447
 694         * decl.c (gfc_set_constant_character_len): Whitespace.
 695         (gfc_match_end): Catch case where a procedure is contained in
 696         a module procedure and ensure that 'end procedure' is the
 697         correct termination.
 698
 699 2017-02-19  Paul Thomas  <pault@gcc.gnu.org>
 700
 701         PR fortran/79402
 702         * resolve.c (fixup_unique_dummy): New function.
 703         (gfc_resolve_expr): Call it for dummy variables with a unique
 704         symtree name.
 705
 706 2017-02-19  Andre Vehreschild  <vehre@gcc.gnu.org>
 707
 708         PR fortran/79229
 709         * trans-expr.c (gfc_trans_assignment_1): Deref indirect refs when
 710         compiling with -fcheck=mem to check the pointer and not the data.
 711
 712 2017-02-19  Andre Vehreschild  <vehre@gcc.gnu.org>
 713
 714         PR fortran/79335
 715         * trans-array.c (duplicate_allocatable_coarray): Ensure attributes
 716         passed are properly initialized.
 717         (structure_alloc_comps): Same.
 718         * trans-expr.c (gfc_trans_structure_assign): Same.
 719
 720 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 721
 722         * trans-expr.c (gfc_conv_substring): Add missing space in diagnostics.
 723
 724 2017-02-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 725
 726         PR fortran/65542
 727         * intrinsic.c (gfc_intrinsic_func_interface):  Return an error
 728         for -std=f95 for disallowed transformational functions in
 729         initialization expressions.
 730
 731 2017-02-09  Cesar Philippidis  <cesar@codesourcery.com>
 732             Joseph Myers  <joseph@codesourcery.com>
 733
 734         * openmp.c (resolve_omp_clauses): Error on directives
 735         containing both tile and collapse clauses.
 736         (resolve_oacc_loop_blocks): Represent '*' tile arguments as zero.
 737         * trans-openmp.c (gfc_trans_omp_do): Lower tiled loops like
 738         collapsed loops.
 739
 740 2017-02-07  Steven G. Kargl  <kargl@gcc.gnu.org>
 741
 742         * trans-types.c (gfc_get_int_kind_from_width_isofortranen):  Choose
 743         REAL type with the widest precision if two (or more) have the same
 744         storage size.
 745
 746 2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>
 747
 748         PR fortran/79344
 749         * trans-stmt.c (gfc_trans_allocate): Only deallocate the components of
 750         the temporary, when a new object was created for the temporary.  Not
 751         when it is just an alias to an existing object.
 752
 753 2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>
 754
 755         PR fortran/79335
 756         * trans-decl.c (generate_coarray_sym_init): Retrieve the symbol's
 757         attributes before using them.
 758
 759 2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>
 760
 761         PR fortran/78958
 762         * trans-stmt.c (gfc_trans_allocate): Add the multiplying the _len
 763         component of unlimited polymorphic objects when source-allocating.
 764
 765 2017-02-05  Andre Vehreschild  <vehre@gcc.gnu.org>
 766
 767         PR fortran/79230
 768         * trans-array.c (structure_alloc_comps): Ignore pointer components when
 769         freeing structures.
 770
 771 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
 772
 773         PR lto/79061
 774         * f95-lang.c (gfc_create_decls): Include stringpool.h.
 775         Pass main_input_filename to build_translation_unit_decl.
 776
 777 2017-01-23  Thomas Koenig  <tkoenig@netcologne.de>
 778
 779         * arith.c (arith_power):  If simplifying integer power expression
 780         to zero, warn if -Winteger-division is given.
 781
 782 2017-01-22  Jakub Jelinek  <jakub@redhat.com>
 783
 784         PR fortran/79154
 785         * parse.c (matchs, matcho, matchds, matchdo): Replace return st;
 786         with { ret = st; goto finish; }.
 787         (decode_omp_directive): Allow declare simd, declare target and
 788         simd directives in PURE/ELEMENTAL procedures.  Only call
 789         gfc_unset_implicit_pure on successful match of other procedures.
 790
 791 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 792
 793         * gfc-internals.texi (Symbol Versioning): Change references
 794         to www.akkadia.org to https.
 795
 796 2017-01-21  Jakub Jelinek  <jakub@redhat.com>
 797
 798         * gfortran.h (gfc_extract_int): Change return type to bool.  Add
 799         int argument with = 0.
 800         * decl.c (gfc_match_kind_spec): Adjust gfc_extract_int caller, pass
 801         1 as new last argument to it, don't emit gfc_error.
 802         (match_char_kind): Likewise.
 803         (gfc_match_decl_type_spec): Use gfc_get_string ("%s", x) instead of
 804         gfc_get_string (x).
 805         (gfc_match_derived_decl, match_binding_attributes): Likewise.
 806         (gfc_match_structure_decl): Don't sprintf back to name, call
 807         get_struct_decl directly with gfc_dt_upper_string (name) result.
 808         * trans-stmt.c (gfc_trans_allocate): Use gfc_get_string ("%s", x)
 809         instead of gfc_get_string (x).
 810         * module.c (gfc_dt_lower_string, gfc_dt_upper_string,
 811         gfc_match_use, gfc_match_submodule, find_true_name, mio_pool_string,
 812         mio_symtree_ref, mio_expr, mio_omp_udr_expr, load_generic_interfaces,
 813         load_omp_udrs, load_needed, read_module, dump_module,
 814         create_intrinsic_function, import_iso_c_binding_module,
 815         create_int_parameter, create_int_parameter_array, create_derived_type,
 816         use_iso_fortran_env_module): Likewise.
 817         * error.c (gfc_diagnostic_starter, gfc_diagnostic_start_span): Use
 818         pp_verbatim (context->printer, "%s", x) instead of
 819         pp_verbatim (context->printer, x).
 820         * match.c (gfc_match_small_int): Adjust gfc_extract_int caller, pass
 821         1 as new last argument to it, don't emit gfc_error.
 822         (gfc_match_small_int_expr): Likewise.
 823         * iresolve.c (gfc_get_string): Optimize format "%s" case.
 824         (resolve_bound): Use gfc_get_string ("%s", x) instead of
 825         gfc_get_string (x).
 826         (resolve_transformational): Formatting fix.
 827         (gfc_resolve_char_achar): Change name argument to bool is_achar,
 828         use a single format string and if is_achar add "a" before "char".
 829         (gfc_resolve_achar, gfc_resolve_char): Adjust callers.
 830         * expr.c (gfc_extract_int): Change return type to bool, return true
 831         if some error occurred.  Add REPORT_ERROR argument, if non-zero
 832         call either gfc_error or gfc_error_now depending on its sign.
 833         * arith.c (arith_power): Adjust gfc_extract_int caller.
 834         * symbol.c (gfc_add_component): Use gfc_get_string ("%s", x) instead
 835         of gfc_get_string (x).
 836         (gfc_new_symtree, gfc_delete_symtree, gfc_get_uop, gfc_new_symbol,
 837         gfc_get_gsymbol, generate_isocbinding_symbol): Likewise.
 838         * openmp.c (gfc_match_omp_clauses): Adjust gfc_extract_int caller, pass
 839         -1 as new last argument to it, don't emit gfc_error_now.
 840         (gfc_match_omp_declare_reduction): Use gfc_get_string ("%s", x)
 841         instead of gfc_get_string (x).
 842         * check.c (kind_check): Adjust gfc_extract_int caller.
 843         * intrinsic.c (add_sym, find_sym, make_alias): Use
 844         gfc_get_string ("%s", x) instead of gfc_get_string (x).
 845         * simplify.c (get_kind, gfc_simplify_btest, gfc_simplify_maskr,
 846         gfc_simplify_maskl, gfc_simplify_poppar, gfc_simplify_repeat,
 847         gfc_simplify_selected_int_kind, gfc_simplify_selected_real_kind):
 848         Adjust gfc_extract_int callers.
 849         * trans-decl.c (gfc_find_module): Use gfc_get_string ("%s", x)
 850         instead of gfc_get_string (x).
 851         * matchexp.c (expression_syntax): Add const.
 852         * primary.c (match_kind_param, match_hollerith_constant,
 853         match_string_constant): Adjust gfc_extract_int callers.
 854         (match_keyword_arg): Use gfc_get_string ("%s", x) instead of
 855         gfc_get_string (x).
 856         * frontend-passes.c (optimize_minmaxloc): Likewise.
 857
 858 2017-01-19  Andre Vehreschild  <vehre@gcc.gnu.org>
 859
 860         PR fortran/70696
 861         * trans-decl.c (gfc_build_qualified_array): Add static decl to parent
 862         function only, when the decl-context is not the translation unit.
 863
 864 2017-01-18  Louis Krupp  <louis.krupp@zoho.com>
 865
 866         PR fortran/50069
 867         PR fortran/55086
 868         * trans-expr.c (gfc_conv_variable): Don't treat temporary variables
 869         as function arguments.
 870         * trans-stmt.c (forall_make_variable_temp,
 871         generate_loop_for_temp_to_lhs, gfc_trans_assign_need_temp,
 872         gfc_trans_forall_1): Don't adjust offset of forall temporary
 873         for array sections, make forall temporaries work for substring
 874         expressions, improve test coverage by adding -ftest-forall-temp
 875         option to request usage of temporary array in forall code.
 876         * lang.opt: Add -ftest-forall-temp option.
 877         * invoke.texi: Add -ftest-forall-temp option.
 878
 879 2017-01-18  Andre Vehreschild  <vehre@gcc.gnu.org>
 880
 881         * primary.c (caf_variable_attr): Improve figuring whether the current
 882         component is the last one refed.
 883         * trans-stmt.c (gfc_trans_allocate): Do not generate sync_all calls
 884         when allocating pointer or allocatable components.
 885
 886 2017-01-18  Andre Vehreschild  <vehre@gcc.gnu.org>
 887
 888         * gfortran.texi: Add missing parameters to caf-API functions.  Correct
 889         typos and clarify some descriptions.
 890
 891 2017-01-18  Andre Vehreschild  <vehre@gcc.gnu.org>
 892
 893         PR fortran/70696
 894         Missed some cases, here they are:
 895         * trans-decl.c (gfc_build_qualified_array): Add static tokens to the
 896         parent function's scope.
 897         * trans-expr.c (gfc_get_tree_for_caf_expr): Shorten code.  Remove
 898         unnecessary assert.
 899
 900 2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>
 901
 902         PR fortran/70697
 903         * resolve.c (resolve_lock_unlock_event): Resolve the expression for
 904         event's until_count.
 905
 906 2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>
 907
 908         PR fortran/70696
 909         * trans-expr.c (gfc_get_tree_for_caf_expr): Ensure the backend_decl
 910         is valid before accessing it.
 911
 912 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
 913
 914         PR translation/79019
 915         PR translation/79020
 916         * decl.c (attr_decl1): Fix spelling in translatable string.
 917         * intrinsic.texi: Fix spelling - invokation -> invocation.
 918         * lang.opt (faggressive-function-elimination, gfc_convert): Fix
 919         typos in descriptions.
 920         * openmp.c (resolve_omp_clauses): Add missing whitespace to
 921         translatable strings.
 922
 923 2017-01-08  Martin Sebor  <msebor@redhat.com>
 924
 925         PR tree-optimization/78913
 926         PR middle-end/77708
 927         * trans-common.c (build_equiv_decl): Increase buffer size to avoid
 928         truncation for any argument.
 929         * trans-types.c (gfc_build_logical_type): Same.
 930
 931 2017-01-07  Andre Vehreschild  <vehre@gcc.gnu.org>
 932
 933         PR fortran/78781
 934         PR fortran/78935
 935         * expr.c (gfc_check_pointer_assign): Return the same error message for
 936         rewritten coarray pointer assignments like for plain ones.
 937         * gfortran.h: Change prototype.
 938         * primary.c (caf_variable_attr): Set attributes used ones only only
 939         ones.  Add setting of pointer_comp attribute.
 940         (gfc_caf_attr): Add setting of pointer_comp attribute.
 941         * trans-array.c (gfc_array_allocate): Add flag that the component to
 942         allocate is not an ultimate coarray component.  Add allocation of
 943         pointer arrays.
 944         (structure_alloc_comps): Extend nullify to treat pointer components in
 945         coarrays correctly.  Restructure nullify to remove redundant code.
 946         (gfc_nullify_alloc_comp): Allow setting caf_mode flags.
 947         * trans-array.h: Change prototype of gfc_nullify_alloc_comp ().
 948         * trans-decl.c (generate_coarray_sym_init): Call nullify_alloc_comp for
 949         derived type coarrays with pointer components.
 950         * trans-expr.c (gfc_trans_structure_assign): Also treat pointer
 951         components.
 952         (trans_caf_token_assign): Handle assignment of token of scalar pointer
 953         components.
 954         (gfc_trans_pointer_assignment): Call above routine.
 955         * trans-intrinsic.c (conv_expr_ref_to_caf_ref): Add treating pointer
 956         components.
 957         (gfc_conv_intrinsic_caf_get): Likewise.
 958         (conv_caf_send): Likewise.
 959         * trans-stmt.c (gfc_trans_allocate): After allocating a derived type in
 960         a coarray pre-register the tokens.
 961         (gfc_trans_deallocate): Simply determining the coarray type (scalar or
 962         array) and deregistering it correctly.
 963         * trans-types.c (gfc_typenode_for_spec): Replace in_coarray flag by the
 964         actual codim to allow lookup of array types in the cache.
 965         (gfc_build_array_type): Likewise.
 966         (gfc_get_array_descriptor_base): Likewise.
 967         (gfc_get_array_type_bounds): Likewise.
 968         (gfc_get_derived_type): Likewise.
 969         * trans-types.h: Likewise.
 970         * trans.c (gfc_deallocate_with_status): Enable deregistering of all kind
 971         of coarray components.
 972         (gfc_deallocate_scalar_with_status): Use free() in fcoarray_single mode
 973         instead of caf_deregister.
 974
 975 2017-01-06  Jakub Jelinek  <jakub@redhat.com>
 976
 977         * simplify.c (simplify_transformation_to_array): Use
 978         GCC_DIAGNOSTIC_PUSH_IGNORED and GCC_DIAGNOSTIC_POP instead of
 979         #pragma GCC diagnostic {push,ignored,pop}.
 980
 981 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
 982
 983         * simplify.c (simplify_transformation_to_array): Silence
 984         array bounds warning.  Fix whitespace.
 985
 986 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
 987
 988         * module.c (load_omp_udrs): Initialize name.
 989
 990 2017-01-02  Janne Blomqvist  <jb@gcc.gnu.org>
 991
 992         PR fortran/78534
 993         * trans-expr.c (gfc_trans_string_copy): Rework string copy
 994         algorithm to avoid -Wstringop-overflow warning.
 995
 996 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 997
 998         Update copyright years.
 999
1000         * gfortranspec.c (lang_specific_driver): Update copyright notice
1001         dates.
1002         * gfc-internals.texi: Bump @copying's copyright year.
1003         * gfortran.texi: Ditto.
1004         * intrinsic.texi: Ditto.
1005         * invoke.texi: Ditto.
1006 \f
1007 Copyright (C) 2017 Free Software Foundation, Inc.
1008
1009 Copying and distribution of this file, with or without modification,
1010 are permitted in any medium without royalty provided the copyright
1011 notice and this notice are preserved.