gcc/fortran/ChangeLog

   1 2013-06-08  Tobias Burnus  <burnus@net-b.de>
   2
   3         PR fortran/37336
   4         * trans-decl.c (init_intent_out_dt): Call finalizer
   5         when approriate.
   6
   7 2013-06-08  Tobias Burnus  <burnus@net-b.de>
   8
   9         PR fortran/57553
  10         * simplify.c (gfc_simplify_storage_size): Handle literal
  11         strings.
  12         * trans-intrinsic.c (gfc_conv_intrinsic_storage_size):
  13         Add missing fold_convert.
  14
  15 2013-06-07  Tobias Burnus  <burnus@net-b.de>
  16
  17         PR fortran/57549
  18         * array.c (gfc_match_array_constructor): Call
  19         gfc_match_type_spec instead of gfc_match_decl_type_spec.
  20         * match.c (gfc_match_type_spec): Renamed from match_type_spec.
  21         (gfc_match_type_is, gfc_match_allocate): Update call.
  22         * match.h (gfc_match_type_spec): Add prototype.
  23
  24 2013-06-07  Tobias Burnus  <burnus@net-b.de>
  25
  26         PR fortran/57556
  27         * trans.c (gfc_build_final_call): Init block before use.
  28
  29 2013-06-06  Tobias Burnus  <burnus@net-b.de>
  30
  31         PR fortran/57542
  32         * trans.c (gfc_build_final_call): Add se.pre to the block
  33         and modify the assert.
  34
  35 2013-06-04  Tobias Burnus  <burnus@net-b.de>
  36
  37         PR fortran/37336
  38         * trans.h (gfc_build_final_call): Remove prototype.
  39         (gfc_add_finalizer_call): Add prototype.
  40         * trans-array.c (gfc_trans_dealloc_allocated): Support finalization.
  41         (structure_alloc_comps): Update caller.
  42         (gfc_trans_deferred_array): Call finalizer.
  43         * trans-array.h (gfc_trans_dealloc_allocated): Update prototype.
  44         * trans-decl.c (gfc_trans_deferred_vars): Don't deallocate/finalize
  45         variables of the main program.
  46         * trans-expr.c (gfc_conv_procedure_call): Support finalization.
  47         * trans-openmp.c (gfc_omp_clause_dtor,
  48         gfc_trans_omp_array_reduction): Update calls.
  49         * trans-stmt.c (gfc_trans_deallocate): Avoid double deallocation
  50         of alloc components.
  51         * trans.c (gfc_add_finalizer_call): New function.
  52         (gfc_deallocate_with_status,
  53         gfc_deallocate_scalar_with_status): Call it
  54         (gfc_build_final_call): Fix handling of scalar coarrays,
  55         move up in the file and make static.
  56
  57 2013-06-01  Janus Weil  <janus@gcc.gnu.org>
  58             Mikael Morin  <mikael@gcc.gnu.org>
  59
  60         * error.c (get_terminal_width): Only limit the width if we're
  61         outputting to a terminal. Try to determine width via ioctl.
  62
  63 2013-06-01  Tobias Burnus  <burnus@net-b.de>
  64
  65         * decl.c (add_global_entry): Take locus.
  66         (gfc_match_entry): Update call.
  67         (gfc_match_end): Better error location.
  68         * parse.c (parse_block_data, parse_module, add_global_procedure,
  69         add_global_program): Use better locus data.
  70
  71 2013-05-31  Tobias Burnus  <burnus@net-b.de>
  72
  73         PR fortran/57456
  74         * trans-array.c (gfc_array_init_size): Use passed type spec,
  75         when available.
  76         (gfc_array_allocate): Pass typespec on.
  77         * trans-array.h (gfc_array_allocate): Update prototype.
  78         * trans-stmt.c (gfc_trans_allocate): Pass typespec on.
  79
  80 2013-05-31  Janus Weil  <janus@gcc.gnu.org>
  81
  82         PR fortran/54190
  83         PR fortran/57217
  84         * gfortran.h (gfc_terminal_width): Remove prototype.
  85         * error.c (get_terminal_width): Moved here from misc.c. Renamed.
  86         Try to determine terminal width from environment variable.
  87         * interface.c (compare_type, compare_rank): New functions. Fix assumed
  88         type/rank handling.
  89         (compare_type_rank, check_dummy_characteristics,
  90         check_result_characteristics, gfc_compare_interfaces): Use them.
  91         (symbol_rank): Slightly modified and moved.
  92         * misc.c (gfc_terminal_width): Moved to error.c.
  93
  94 2013-05-30  Janus Weil  <janus@gcc.gnu.org>
  95
  96         PR fortran/54189
  97         * resolve.c (check_assumed_size_reference): Check for e->ref.
  98
  99 2013-05-30  Tobias Burnus  <burnus@net-b.de>
 100
 101         PR fortran/57458
 102         * interface.c (compare_parameter): Update C1239/C1240 constraint
 103         check for assumed-rank/TS29113.
 104
 105 2013-05-29  Tobias Burnus  <burnus@net-b.de>
 106
 107         PR fortran/37336
 108         * class.c (finalize_component): Fix coarray array refs.
 109         (generate_finalization_wrapper): Only gfc_convert_type_warn
 110         when the kind value is different.
 111         (gfc_find_intrinsic_vtab): _copy's dst is now intent(inout).
 112         (gfc_find_derived_vtab): Ditto. Enable finalization-wrapper
 113         generation.
 114         * module.c (MOD_VERSION): Bump.
 115         (gfc_dump_module, gfc_use_module): Remove empty line in .mod.
 116         * trans-array.c (gfc_conv_descriptor_token): Accept nonrestricted
 117         void pointer.
 118         (gfc_array_allocate, structure_alloc_comps): Don't nullify for
 119         BT_CLASS allocations.
 120         * trans-stmt.c (gfc_trans_allocate): Ditto.
 121
 122 2013-05-29  Tobias Burnus  <burnus@net-b.de>
 123
 124         PR fortran/37336
 125         * resolve.c (gfc_resolve_finalizers): Remove not implemented error.
 126
 127 2013-05-28  Tobias Burnus  <burnus@net-b.de>
 128
 129         * trans-expr.c (gfc_conv_procedure_call): Deallocate
 130         polymorphic arrays for allocatable intent(out) dummies.
 131         (gfc_reset_vptr): New function, moved from trans-stmt.c
 132         and extended.
 133         * trans-stmt.c (reset_vptr): Remove.
 134         (gfc_trans_deallocate): Update calls.
 135         * trans.h (gfc_reset_vptr): New prototype.
 136
 137 2013-05-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 138
 139         PR fortran/57435
 140         * module.c (check_for_ambiguous): Avoid null pointer deref.
 141
 142 2013-05-28  Janus Weil  <janus@gcc.gnu.org>
 143             Tobias Burnus  <burnus@net-b.de>
 144
 145         PR fortran/57217
 146         * interface.c (check_dummy_characteristics): Symmetrize type check.
 147
 148 2013-05-27  Bud Davis  <jmdavis@link.com>
 149
 150         PR fortran/50405
 151         * resolve.c (resolve_formal_arglist): Detect error when an argument
 152         has the same name as the function.
 153
 154 2013-05-27  Tobias Burnus  <burnus@net-b.de>
 155
 156         * expr.c (gfc_build_intrinsic_call): Make symbol as attr.artificial.
 157         * intrinsic.c (gfc_is_intrinsic): Disable std check for those.
 158
 159 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 160
 161         * resolve.c (get_temp_from_expr): Change mangling to
 162         start always with a _.
 163
 164 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 165
 166         * resolve.c (get_temp_from_expr): Fix temp var mangling.
 167
 168 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 169
 170         PR fortran/57364
 171         * resolve.c (get_temp_from_expr): Commit created sym.
 172
 173 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 174
 175         PR fortran/57338
 176         * intrinsic.c (do_check): Move some checks to ...
 177         (do_ts29113_check): ... this new function.
 178         (check_specific, gfc_intrinsic_sub_interface): Call it.
 179
 180 2013-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 181
 182         * intrinsic.texi (RANDOM_SEED): Improve example.
 183
 184 2013-05-21  Tobias Burnus  <burnus@net-b.de>
 185
 186         PR fortran/57035
 187         * intrinsic.c (do_check): Add constraint check for
 188         NO_ARG_CHECK, assumed rank and assumed type.
 189         * gfortran.texi (NO_ARG_CHECK): Minor wording change,
 190         allow PRESENT intrinsic.
 191
 192 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 193
 194         PR fortran/48858
 195         PR fortran/55465
 196         * decl.c (add_global_entry): Add sym_name.
 197         * parse.c (add_global_procedure): Ditto.
 198         * resolve.c (resolve_bind_c_derived_types): Handle multiple decl for
 199         a procedure.
 200         (resolve_global_procedure): Handle gsym->ns pointing to a module.
 201         * trans-decl.c (gfc_get_extern_function_decl): Ditto.
 202
 203 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 204
 205         PR fortran/48858
 206         * decl.c (add_global_entry): Use nonbinding name
 207         only for F2003 or if no binding label exists.
 208         (gfc_match_entry): Update calls.
 209         * parse.c (gfc_global_used): Improve error message.
 210         (add_global_procedure): Use nonbinding name
 211         only for F2003 or if no binding label exists.
 212         (gfc_parse_file): Update call.
 213         * resolve.c (resolve_global_procedure): Use binding
 214         name when available.
 215         * trans-decl.c (gfc_get_extern_function_decl): Ditto.
 216
 217 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 218
 219         PR fortran/48858
 220         * decl.c (gfc_match_bind_c_stmt): Add gfc_notify_std.
 221         * match.c (gfc_match_common): Don't add commons to gsym.
 222         * resolve.c (resolve_common_blocks): Add to gsym and
 223         add checks.
 224         (resolve_bind_c_comms): Remove.
 225         (resolve_types): Remove call to the latter.
 226         * trans-common.c (gfc_common_ns): Remove static var.
 227         (gfc_map_of_all_commons): Add static var.
 228         (build_common_decl): Correctly handle binding label.
 229
 230 2013-05-16  Jason Merrill  <jason@redhat.com>
 231
 232         * Make-lang.in (f951$(exeext)): Use link mutex.
 233
 234 2013-05-05  Tobias Burnus  <burnus@net-b.de>
 235
 236         * resolve.c (conformable_arrays): Avoid segfault
 237         when ar.start[i] == NULL.
 238
 239 2013-05-05  Tobias Burnus  <burnus@net-b.de>
 240
 241         PR fortran/57141
 242         * decl.c (gfc_match_null): Permit use-associated
 243         NULL intrinsic.
 244
 245 2013-05-04  Tobias Burnus  <burnus@net-b.de>
 246
 247         * decl.c (gfc_verify_c_interop_param): Permit allocatable
 248         and pointer with -std=f2008ts.
 249
 250 2013-05-02  Tobias Burnus  <burnus@net-b.de>
 251
 252         PR fortran/57142
 253         * simplify.c (gfc_simplify_size): Renamed from
 254         simplify_size; fix kind=8 handling.
 255         (gfc_simplify_size): New function.
 256         (gfc_simplify_shape): Add range check.
 257         * resolve.c (resolve_function): Fix handling
 258         for ISYM_SIZE.
 259
 260 2013-05-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 261
 262         * frontend-passes.c (optimize_power):  Fix typo
 263         in comment.
 264
 265 2013-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 266
 267         PR fortran/57071
 268         * frontend-passes.c (optimize_power):  Simplify
 269         1**k to 1.
 270
 271 2013-04-28  Tobias Burnus  <burnus@net-b.de>
 272
 273         PR fortran/57114
 274         * intrinsic.texi (RANK): Correct syntax description and
 275         expected result.
 276
 277 2013-04-28  Tobias Burnus  <burnus@net-b.de>
 278
 279         PR fortran/57093
 280         * trans-types.c (gfc_get_element_type): Fix handling
 281         of scalar coarrays of type character.
 282         * intrinsic.texi (PACK): Add missing ")".
 283
 284 2013-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 285
 286         PR fortran/57071
 287         * frontend-passes (optimize_power):  New function.
 288         (optimize_op):  Use it.
 289
 290 2013-04-25  Janne Blomqvist  <jb@gcc.gnu.org>
 291
 292         PR bootstrap/57028
 293         * Make-lang.in (f951): Link in ZLIB.
 294         (CFLAGS-fortran/module.o): Add zlib include directory.
 295
 296 2013-04-22  Janus Weil  <janus@gcc.gnu.org>
 297
 298         PR fortran/53685
 299         PR fortran/57022
 300         * check.c (gfc_calculate_transfer_sizes): Fix for array-valued SOURCE
 301         expressions.
 302         * simplify.c (gfc_simplify_sizeof,gfc_simplify_storage_size): Get rid
 303         of special treatment for EXPR_ARRAY.
 304         * target-memory.h (gfc_element_size): New prototype.
 305         * target-memory.c (size_array): Remove.
 306         (gfc_element_size): New function.
 307         (gfc_target_expr_size): Modified to always return the full size of the
 308         expression.
 309
 310 2013-04-20  Tobias Burnus  <burnus@net-b.de>
 311
 312         PR fortran/56907
 313         * trans-intrinsic.c (conv_isocbinding_function): Don't pack array
 314         passed to C_LOC
 315
 316 2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 317             Mikael Morin  <mikael@gcc.gnu.org>
 318
 319         PR fortran/56872
 320         * frontend-passes.c (copy_walk_reduction_arg): Change argument type
 321         to gfc_constructor.  If it has an iterator, wrap the copy of its
 322         expression in an array constructor with that iterator.  Don't special
 323         case function expressions.
 324         (callback_reduction): Update caller.  Don't return early if there is
 325         an iterator.
 326
 327 2013-04-18  Tobias Burnus  <burnus@net-b.de>
 328
 329         * expr.c (find_array_element): Don't copy expr.
 330         * data.c (create_character_initializer): Free expr.
 331         * frontend-passes.c (combine_array_constructor): Ditto.
 332         * match.c (match_typebound_call, gfc_match_select_type): Ditto.
 333         * resolve.c (resolve_typebound_function): Free gfc_ref.
 334
 335 2013-04-18  Tobias Burnus  <burnus@net-b.de>
 336
 337         PR fortran/56994
 338         * invoke.texi (NEAREST): S argument is not optional.
 339
 340 2013-04-17  Janus Weil  <janus@gcc.gnu.org>
 341
 342         PR fortran/56814
 343         * interface.c (check_result_characteristics): Get result from interface
 344         if present.
 345
 346 2013-04-17  Janne Blomqvist  <jb@gcc.gnu.org>
 347
 348         PR fortran/40958
 349         * scanner.h: New file.
 350         * Make-lang.in: Dependencies on scanner.h.
 351         * scanner.c (gfc_directorylist): Move to scanner.h.
 352         * module.c: Don't include md5.h, include scanner.h and zlib.h.
 353         (MOD_VERSION): Add comment about backwards compatibility.
 354         (module_fp): Change type to gzFile.
 355         (ctx): Remove.
 356         (gzopen_included_file_1): New function.
 357         (gzopen_included_file): New function.
 358         (gzopen_intrinsic_module): New function.
 359         (write_char): Use gzputc.
 360         (read_crc32_from_module_file): New function.
 361         (read_md5_from_module_file): Remove.
 362         (gfc_dump_module): Use gz* functions instead of stdio, check gzip
 363         crc32 instead of md5.
 364         (read_module_to_tmpbuf): Use gz* functions instead of stdio.
 365         (gfc_use_module): Use gz* functions.
 366
 367 2013-04-16  Tobias Burnus  <burnus@net-b.de>
 368
 369         PR fortran/39505
 370         * decl.c (ext_attr_list): Add EXT_ATTR_NO_ARG_CHECK.
 371         * gfortran.h (ext_attr_id_t): Ditto.
 372         * gfortran.texi (GNU Fortran Compiler Directives):
 373         Document it.
 374         * interface.c (compare_type_rank): Ignore rank for NO_ARG_CHECK.
 375         (compare_parameter): Ditto - and regard as unlimited polymorphic.
 376         * resolve.c (resolve_symbol, resolve_variable): Add same constraint
 377         checks as for TYPE(*); turn dummy to TYPE(*),dimension(*).
 378         (gfc_explicit_interface_required): Require explicit interface
 379         for NO_ARG_CHECK.
 380
 381 2013-04-16  Janus Weil  <janus@gcc.gnu.org>
 382
 383         PR fortran/56968
 384         * expr.c (gfc_check_pointer_assign): Handle generic functions returning
 385         procedure pointers.
 386
 387 2013-04-16  Tobias Burnus  <burnus@net-b.de>
 388
 389         PR fortran/56969
 390         * intrinsic.c (gfc_intrinsic_func_interface): Don't set
 391         module name to "(intrinsic)" for intrinsics from intrinsic
 392         modules.
 393
 394 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 395
 396         * intrinsic.texi (SYSTEM_CLOCK): Recommend kind=8.
 397
 398 2013-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 399
 400         PR fortran/56919
 401         * intrinsics.texi (SYSTEM_CLOCK): Update documentation.
 402
 403 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 404
 405         * class.c (gfc_find_intrinsic_vtab): Removed unused var.
 406         * dependency.c (check_data_pointer_types): Fix check.
 407         * frontend-passes.c (check_data_pointer_types): Remove
 408         superfluous statement.
 409         * parse.c (decode_omp_directive): Add missing break.
 410         * resolve.c (resolve_typebound_subroutine: Free variable.
 411         * trans-decl.c (create_function_arglist): Correct condition.
 412
 413 2013-04-14  Mikael Morin  <mikael@gcc.gnu.org>
 414
 415         PR fortran/56816
 416         * match.c (gfc_match_select_type): Add syntax error. Move namespace
 417         allocation and cleanup...
 418         * parse.c (decode_statement): ... here.
 419
 420 2013-04-13  Janus Weil  <janus@gcc.gnu.org>
 421
 422         PR fortran/55959
 423         * expr.c (gfc_simplify_expr): Branch is not unreachable.
 424
 425 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 426
 427         PR fortran/56266
 428         * primary.c (gfc_match_varspec): Turn gcc_assert into MATCH_ERROR.
 429
 430 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 431
 432         PR fortran/56929
 433         * trans-array.c (duplicate_allocatable): Fix handling
 434         of scalar coarrays.
 435
 436 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 437
 438         PR fortran/56261
 439         * gfortran.h (gfc_explicit_interface_required): New prototype.
 440         * expr.c (gfc_check_pointer_assign): Check if an explicit interface is
 441         required in a proc-ptr assignment.
 442         * interface.c (check_result_characteristics): Extra check.
 443         * resolve.c (gfc_explicit_interface_required): New function.
 444         (resolve_global_procedure): Use new function
 445         'gfc_explicit_interface_required'. Do a full interface check.
 446
 447 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 448
 449         PR fortran/56845
 450         * trans-decl.c (gfc_trans_deferred_vars): Restrict
 451         static CLASS init to SAVE and -fno-automatic.
 452
 453 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 454
 455         PR fortran/56845
 456         * trans-decl.c (gfc_trans_deferred_vars): Set _vptr for
 457         allocatable static BT_CLASS.
 458         * trans-expr.c (gfc_class_set_static_fields): New function.
 459         * trans.h (gfc_class_set_static_fields): New prototype.
 460
 461 2013-04-11  Janne Blomqvist  <jb@gcc.gnu.org>
 462
 463         * gfortran.h: Remove enum gfc_try, replace gfc_try with bool type.
 464         * arith.c: Replace gfc_try with bool type.
 465         * array.c: Likewise.
 466         * check.c: Likewise.
 467         * class.c: Likewise.
 468         * cpp.c: Likewise.
 469         * cpp.h: Likewise.
 470         * data.c: Likewise.
 471         * data.h: Likewise.
 472         * decl.c: Likewise.
 473         * error.c: Likewise.
 474         * expr.c: Likewise.
 475         * f95-lang.c: Likewise.
 476         * interface.c: Likewise.
 477         * intrinsic.c: Likewise.
 478         * intrinsic.h: Likewise.
 479         * io.c: Likewise.
 480         * match.c: Likewise.
 481         * match.h: Likewise.
 482         * module.c: Likewise.
 483         * openmp.c: Likewise.
 484         * parse.c: Likewise.
 485         * parse.h: Likewise.
 486         * primary.c: Likewise.
 487         * resolve.c: Likewise.
 488         * scanner.c: Likewise.
 489         * simplify.c: Likewise.
 490         * symbol.c: Likewise.
 491         * trans-intrinsic.c: Likewise.
 492         * trans-openmp.c: Likewise.
 493         * trans-stmt.c: Likewise.
 494         * trans-types.c: Likewise.
 495
 496 2013-04-09  Tobias Burnus  <burnus@net-b.de>
 497
 498         * gfortran.texi (KIND Type Parameters,
 499         Internal representation of LOGICAL variables): Add crossrefs.
 500         (Intrinsic Types): Mention issues with _Bool interop.
 501         (Naming and argument-passing conventions): New section.
 502
 503 2013-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
 504
 505         PR fortran/56782
 506         * frontend-passes.c (callback_reduction):  Dont't do
 507         any simplification if there is only a single element
 508         which has an iterator.
 509
 510 2013-04-07  Tobias Burnus  <burnus@net-b.de>
 511
 512         PR fortran/56849
 513         * iresolve.c (gfc_resolve_reshape): Set shape also
 514         with order=.
 515
 516 2013-04-04  Janus Weil  <janus@gcc.gnu.org>
 517
 518         PR fortran/40881
 519         * match.c (gfc_match_return): Remove standard notification.
 520         * primary.c (gfc_match_actual_arglist): Add standard notification.
 521
 522 2013-04-04  Tobias Burnus  <burnus@net-b.de>
 523
 524         PR fortran/50269
 525         * gcc/fortran/check.c (is_c_interoperable,
 526         gfc_check_c_loc): Correct c_loc array checking
 527         for Fortran 2003 and Fortran 2008.
 528
 529 2013-04-03  Janus Weil  <janus@gcc.gnu.org>
 530
 531         PR fortran/56284
 532         PR fortran/40881
 533         * decl.c (gfc_match_formal_arglist): Warn about alternate-return
 534         arguments.
 535         * interface.c (check_dummy_characteristics): Return if symbols are NULL.
 536
 537 2013-04-01  Janus Weil  <janus@gcc.gnu.org>
 538
 539         PR fortran/56500
 540         * symbol.c (gfc_set_default_type): Build class container for
 541         IMPLICIT CLASS.
 542
 543 2013-03-31  Tobias Burnus  <burnus@net-b.de>
 544
 545         * class.c (finalization_scalarizer, finalizer_insert_packed_call,
 546         generate_finalization_wrapper): Avoid segfault with absent SIZE=
 547         argment to TRANSFER and use correct result kind for SIZE.
 548         * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of
 549         nonmodules.
 550         * trans.c (gfc_build_final_call): Handle coarrays.
 551
 552 2013-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 553
 554         * trans-expr.c (build_memcmp_call):  New function.
 555         (gfc_build_compare_string):  If the strings
 556         compared have constant and equal lengths and
 557         the strings are kind=1, or, for kind=4 strings,
 558         the test is for (in)equality, use memcmp().
 559
 560 2013-03-29  Tobias Burnus  <burnus@net-b.de>
 561
 562         PR fortran/35203
 563         * trans-decl.c (create_function_arglist): Pass hidden argument
 564         for passed-by-value optional+value dummies.
 565         * trans-expr.c (gfc_conv_expr_present,
 566         gfc_conv_procedure_call): Handle those.
 567
 568 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 569
 570         PR fortran/45159
 571         * gfortran.h (gfc_dep_difference):  Add prototype.
 572         * dependency.c (discard_nops):  New function.
 573         (gfc_dep_difference):  New function.
 574         (check_section_vs_section):  Use gfc_dep_difference
 575         to calculate the difference of starting indices.
 576         * trans-expr.c (gfc_conv_substring):  Use
 577         gfc_dep_difference to calculate the length of
 578         substrings where possible.
 579
 580 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 581
 582         PR fortran/55806
 583         * frontend-passes.c (optimize_code):  Keep track of
 584         current code to make code insertion possible.
 585         (combine_array_constructor):  New function.
 586         (optimize_op):  Call it.
 587
 588 2013-03-27  Tobias Burnus  <burnus@net-b.de>
 589
 590         PR fortran/56650
 591         PR fortran/36437
 592         * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
 593         gfc_check_storage_size): Update checks.
 594         * intrinsic.texi (SIZEOF): Correct class.
 595         * intrinsic.h (gfc_simplify_sizeof,
 596         gfc_simplify_storage_size): New prototypes.
 597         * intrinsic.c (add_functions): Use them.
 598         * simplify.c (gfc_simplify_sizeof,
 599         gfc_simplify_storage_size): New functions.
 600
 601 2013-03-27  Janne Blomqvist  <jb@gcc.gnu.org>
 602
 603         PR fortran/25708
 604         * module.c (module_locus): Use long for position.
 605         (module_content): New variable.
 606         (module_pos): Likewise.
 607         (prev_character): Remove.
 608         (bad_module): Free data instead of closing mod file.
 609         (set_module_locus): Use module_pos.
 610         (get_module_locus): Likewise.
 611         (module_char): use buffer rather than stdio file.
 612         (module_unget_char): Likewise.
 613         (read_module_to_tmpbuf): New function.
 614         (gfc_use_module): Call read_module_to_tmpbuf.
 615
 616 2013-03-26  Tobias Burnus  <burnus@net-b.de>
 617
 618         PR fortran/56649
 619         * simplify.c (gfc_simplify_merge): Simplify more.
 620
 621 2013-03-25  Tobias Burnus  <burnus@net-b.de>
 622
 623         PR fortran/38536
 624         PR fortran/38813
 625         PR fortran/38894
 626         PR fortran/39288
 627         PR fortran/40963
 628         PR fortran/45824
 629         PR fortran/47023
 630         PR fortran/47034
 631         PR fortran/49023
 632         PR fortran/50269
 633         PR fortran/50612
 634         PR fortran/52426
 635         PR fortran/54263
 636         PR fortran/55343
 637         PR fortran/55444
 638         PR fortran/55574
 639         PR fortran/56079
 640         PR fortran/56378
 641         * check.c (gfc_var_strlen): Properly handle 0-sized string.
 642         (gfc_check_c_sizeof): Use is_c_interoperable, add checks.
 643         (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer,
 644         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New
 645         functions.
 646         * expr.c (check_inquiry): Add c_sizeof, compiler_version and
 647         compiler_options.
 648         (gfc_check_pointer_assign): Refine function result check.
 649         gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED,
 650         GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC,
 651         GFC_ISYM_C_LOC.
 652         (iso_fortran_env_symbol, iso_c_binding_symbol): Handle
 653         NAMED_SUBROUTINE.
 654         (generate_isocbinding_symbol): Update prototype.
 655         (get_iso_c_sym): Remove.
 656         (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes.
 657         * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function.
 658         (gfc_intrinsic_sub_interface): Use it.
 659         (add_functions, add_subroutines): Add missing C-binding intrinsics.
 660         (gfc_intrinsic_func_interface): Add special case for c_loc.
 661         gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions.
 662         (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them.
 663         * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer,
 664         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc,
 665         gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes.
 666         * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New
 667         functions.
 668         * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and
 669         NAMED_FUNCTION.
 670         * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness.
 671         * module.c (create_intrinsic_function): Support subroutines and
 672         derived-type results.
 673         (use_iso_fortran_env_module): Update calls.
 674         (import_iso_c_binding_module): Ditto; update calls to
 675         generate_isocbinding_symbol.
 676         * resolve.c (find_arglists): Skip for intrinsic symbols.
 677         (gfc_resolve_intrinsic): Find intrinsic subs via id.
 678         (is_scalar_expr_ptr, gfc_iso_c_func_interface,
 679         set_name_and_label, gfc_iso_c_sub_interface): Remove.
 680         (resolve_function, resolve_specific_s0): Remove calls to those.
 681         (resolve_structure_cons): Fix handling.
 682         * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr
 683         generation.
 684         (gen_cptr_param, gen_fptr_param, gen_shape_param,
 685         build_formal_args, get_iso_c_sym): Remove.
 686         (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE.
 687         (generate_isocbinding_symbol): Support hidden symbols and
 688         using c_ptr/c_funptr symtrees for nullptr defs.
 689         * target-memory.c (gfc_target_encode_expr): Fix handling
 690         of c_ptr/c_funptr.
 691         * trans-expr.c (conv_isocbinding_procedure): Remove.
 692         (gfc_conv_procedure_call): Remove call to it.
 693         (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling
 694         of c_ptr/c_funptr.
 695         * trans-intrinsic.c (conv_isocbinding_function,
 696         conv_isocbinding_subroutine): New.
 697         (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine):
 698         Call them.
 699         * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr.
 700         * trans-types.c (gfc_typenode_for_spec,
 701         gfc_get_derived_type): Ditto.
 702         (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE.
 703
 704 2013-03-18  Tobias Burnus  <burnus@net-b.de>
 705
 706         * gfortran.h (gfc_option_t): Remove flag_whole_file.
 707         * invoke.texi (-fno-whole-file): Remove.
 708         * lang.opt (fwhole-file): Change to Ignore.
 709         * options.c (gfc_init_options, gfc_post_options,
 710         gfc_handle_option): Remove !flag_whole_file handling
 711         * parse.c (resolve_all_program_units, translate_all_program_units,
 712         gfc_parse_file): Ditto.
 713         * resolve.c (resolve_global_procedure): Ditto.
 714         * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl,
 715         gfc_create_module_variable): Ditto.
 716         * trans-types.c (gfc_get_derived_type): Ditto.
 717
 718 2013-03-15  Tobias Burnus  <burnus@net-b.de>
 719
 720         PR fortran/56615
 721         * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
 722         if they are not simply contiguous.
 723
 724 2013-03-11  Tobias Burnus  <burnus@net-b.de>
 725
 726         * gfortran.texi (STRUCTURE and RECORD): State more clearly how
 727         to convert them into derived types.
 728
 729 2013-03-10  Paul Thomas  <pault@gcc.gnu.org>
 730
 731         PR fortran/56575
 732         * expr.c (gfc_default_initializer): Check that a class declared
 733         type has any components.
 734         * resolve.c (resolve_fl_derived0): On failing the test for C437
 735         set the type to BT_UNKNOWN to prevent repeat error messages.
 736
 737 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 738
 739         PR fortran/56477
 740         * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.
 741
 742 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 743
 744         PR fortran/54730
 745         * array.c (gfc_match_array_constructor): Set a checkpoint before
 746         matching a typespec.  Drop it on success, restore it otherwise.
 747
 748 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 749
 750         PR fortran/54730
 751         * gfortran.h (struct gfc_undo_change_set): New field 'previous'.
 752         (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
 753         gfc_restore_last_undo_checkpoint): New prototypes.
 754         * symbol.c (default_undo_chgset_var): Update initialization.
 755         (single_undo_checkpoint_p, gfc_new_undo_checkpoint,
 756         free_undo_change_set_data, pop_undo_change_set,
 757         gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
 758         New functions.
 759         (save_symbol_data): Handle multiple change sets.  Make sure old_symbol
 760         field's previous value is not overwritten.  Clear gfc_new field.
 761         (restore_old_symbol): Restore previous old_symbol field.
 762         (gfc_restore_last_undo_checkpoint): New function, using body renamed
 763         from gfc_undo_symbols.  Restore the previous change set as current one.
 764         (gfc_undo_symbols): New body.
 765         (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
 766         Call enforce_single_undo_checkpoint.
 767         (gfc_symbol_done_2): Ditto.  Free change set data.
 768
 769 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 770
 771         * symbol.c (restore_old_symbol): Fix thinko.
 772
 773 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 774
 775         * symbol.c (gfc_undo_symbols): Move code...
 776         (restore_old_symbol): ... here as a new function.
 777
 778 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 779
 780         * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
 781         * gfortran.h: Include vec.h.
 782         (gfc_undo_change_set): New struct.
 783         * symbol.c (tentative_tbp): Remove struct.
 784         (changed_syms, tentative_tbp_list): Remove variables.
 785         (default_undo_chgset_var, latest_undo_chgset): New variables.
 786         (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
 787         gfc_commit_symbols, gfc_commit_symbol,
 788         gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
 789         Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.
 790
 791 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 792
 793         PR fortran/56491
 794         * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
 795         * symbol.c (free_components): Free proc-pointer components.
 796
 797 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 798
 799         * trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
 800         * trans-io.c (build_dt): Ditto.
 801
 802 2013-02-24  Joseph Myers  <joseph@codesourcery.com>
 803
 804         * resolve.c (generate_component_assignments): Don't use UTF-8
 805         ligature in diagnostic.
 806
 807 2013-02-21  Janus Weil  <janus@gcc.gnu.org>
 808
 809         PR fortran/56385
 810         * trans-array.c (structure_alloc_comps): Handle procedure-pointer
 811         components with allocatable result.
 812
 813 2013-02-21  Tobias Burnus  <burnus@net-b.de>
 814
 815         PR fortran/56416
 816         * gfortran.texi (Part II: Language Reference, Extensions,
 817         Non-Fortran Main Program): Sort @menu to match actual section order.
 818         * intrinsic.texi (Intrinsic Procedures): Ditto.
 819         (C_F_POINTER, PRECISION): Move to the alphabetically correct place.
 820
 821 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 822             Mikael Morin  <mikael@gcc.gnu.org>
 823
 824         PR fortran/56318
 825         * simplify.c (gfc_simplify_matmul): Fix result shape
 826         and matmul result.
 827
 828 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 829
 830         PR fortran/53818
 831         * resolve.c (apply_default_init_local): Don't create an
 832         initializer for a result variable.
 833
 834 2013-02-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 835
 836         PR fortran/56224
 837         * gfortran.h (gfc_add_include_path):  Add boolean argument
 838         for warn.
 839         * scanner.c (gfc_add_include_path):  Pass along warn argument
 840         to add_path_to_list.
 841         * options.c (gfc_post_options):  Add true warn argument to
 842         gfc_add_include_path.
 843         (gfc_handle_module_path_options):  Likewise.
 844         (gfc_handle_option): Also gfc_add_include_path for intrinsic
 845         modules, without warning.
 846
 847 2013-02-14  Paul Thomas  <pault@gcc.gnu.org>
 848             Tobias Burnus  <burnus@net-b.de>
 849
 850         PR testsuite/56138
 851         * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
 852         results for functions without extra result variable.
 853
 854         Revert:
 855         2013-01-30  Tobias Burnus  <burnus@net-b.de>
 856
 857         PR fortran/56138
 858         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 859         results for functions without extra result variable.
 860
 861 2013-02-12  Janus Weil  <janus@gcc.gnu.org>
 862
 863         PR fortran/46952
 864         * resolve.c (resolve_call): Do not check deferred procedures for
 865         recursiveness.
 866
 867 2013-02-09  Paul Thomas  <pault@gcc.gnu.org>
 868
 869         PR fortran/55362
 870         * check.c (array_check): It is an error if a procedure is
 871         passed.
 872
 873 2013-02-08  Mikael Morin  <mikael@gcc.gnu.org>
 874
 875         PR fortran/54107
 876         * trans-types.c (gfc_get_function_type): Change a NULL backend_decl
 877         to error_mark_node on entry.  Detect recursive types.  Build a variadic
 878         procedure type if the type is recursive.  Restore the initial
 879         backend_decl.
 880
 881 2013-02-07  Tobias Burnus  <burnus@net-b.de>
 882
 883         PR fortran/54339
 884         * gfortran.texi (Standards): Mention TS29113.
 885         (Varying Length Character): Mention deferred-length
 886         strings.
 887         (Fortran 2003 Status): Add unlimited polymorphic.
 888         (TS 29113 Status): Add TYPE(*) and DIMENSION(..).
 889         (C Interop): Update the section about TS29113.
 890
 891 2013-02-06 Paul Thomas  <pault@gcc.gnu.org>
 892
 893         PR fortran/55789
 894         * trans-array.c (trans_array_constructor): Remove condition
 895         'dynamic' = true if the loop ubound is a VAR_DECL.
 896
 897 2013-02-04  Paul Thomas  <pault@gcc.gnu.org>
 898
 899         PR fortran/56008
 900         PR fortran/47517
 901         * trans-array.c (gfc_alloc_allocatable_for_assignment): Save
 902         the lhs descriptor before it is modified for reallocation. Use
 903         it to deallocate allocatable components in the reallocation
 904         block.  Nullify allocatable components for newly (re)allocated
 905         arrays.
 906
 907 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 908
 909         PR fortran/54195
 910         * resolve.c (resolve_typebound_procedures): Recurse through
 911         resolve_symbol.
 912
 913 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 914
 915         PR fortran/54107
 916         PR fortran/54195
 917         * gfortran.h (struct gfc_symbol): New field 'resolved'.
 918         * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
 919         (resolve_symbol): Skip duplicate calls.  Don't check the current
 920         namespace.
 921
 922 2013-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 923
 924         PR fortran/50627
 925         PR fortran/56054
 926         * decl.c (gfc_match_end):  Remove half-ready namespace
 927         from parent if the end of a block is missing.
 928         * parse.c (parse_module):  Do not put namespace into
 929         gsymbol on error.
 930
 931 2013-01-30  Tobias Burnus  <burnus@net-b.de>
 932
 933         PR fortran/56138
 934         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 935         results for functions without extra result variable.
 936
 937 2013-01-29  Janus Weil  <janus@gcc.gnu.org>
 938             Mikael Morin  <mikael@gcc.gnu.org>
 939
 940         PR fortran/54107
 941         * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
 942         (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
 943         gfc_expr_replace_comp): Delete.
 944         (gfc_sym_get_dummy_args): New prototype.
 945         * dependency.c (gfc_check_fncall_dependency): Use
 946         'gfc_sym_get_dummy_args'.
 947         * expr.c (gfc_is_constant_expr): Ditto.
 948         (replace_symbol,gfc_expr_replace_symbols,replace_comp,
 949         gfc_expr_replace_comp): Deleted.
 950         * frontend-passes.c (doloop_code,do_function): Use
 951         'gfc_sym_get_dummy_args'.
 952         * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
 953         gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
 954         gfc_check_typebound_override): Ditto.
 955         * module.c (MOD_VERSION): Bump module version.
 956         (mio_component): Do not read/write 'formal' and 'formal_ns'.
 957         * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
 958         copy formal args, but just keep a pointer to the interface.
 959         (resolve_function,resolve_call,resolve_typebound_generic_call,
 960         resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
 961         resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
 962         resolve_typebound_procedure,check_uop_procedure): Use
 963         'gfc_sym_get_dummy_args'.
 964         * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
 965         (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
 966         (gfc_sym_get_dummy_args): New function.
 967         * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
 968         Use 'gfc_sym_get_dummy_args'.
 969         * trans-decl.c (build_function_decl,create_function_arglist,
 970         build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
 971         add_argument_checking): Ditto.
 972         * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
 973         gfc_conv_statement_function): Ditto.
 974         * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
 975         * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
 976
 977 2013-01-28  Tobias Burnus  <burnus@net-b.de>
 978             Mikael Morin  <mikael@gcc.gnu.org>
 979
 980         PR fortran/53537
 981         * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
 982         interface block.
 983         (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
 984         * decl.c (gfc_match_data_decl): Ditto.
 985         (variable_decl): Remove undeclared type error.
 986         (gfc_match_import): Use renamed instead of original name.
 987
 988 2013-01-27 Paul Thomas  <pault@gcc.gnu.org>
 989
 990         PR fortran/55984
 991         PR fortran/56047
 992         * gfortran.h : Add associate_var to symbol_attr.
 993         * resolve.c (resolve_assoc_var): Set associate_var attribute.
 994         If the target class_ok is set, set it for the associate
 995         variable.
 996         * check.c (allocatable_check): Associate variables should not
 997         have the allocatable attribute even if their symbols do.
 998         * class.c (gfc_build_class_symbol): Symbols with associate_var
 999         set will always have a good class container.
1000
1001 2013-01-23  Janus Weil  <janus@gcc.gnu.org>
1002
1003         PR fortran/56081
1004         * resolve.c (resolve_select): Add argument 'select_type', reject
1005         non-scalar expressions.
1006         (resolve_select_type,resolve_code): Pass new argument to
1007         'resolve_select'.
1008
1009 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
1010
1011         PR fortran/56052
1012         * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
1013         and DECL_IGNORED_P on select_type_temporary and don't set
1014         DECL_BY_REFERENCE.
1015
1016 2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
1017
1018         PR fortran/55919
1019         * scanner.c (add_path_to_list): Copy path to temporary and strip
1020         trailing directory separators before calling stat().
1021
1022 2013-01-17  Richard Biener  <rguenther@suse.de>
1023
1024         * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
1025         dependent on sign of step, avoids repeated evaluation of
1026         step sign test.  Avoid undefined overflow issues by using unsigned
1027         arithmetic.
1028
1029 2013-01-16  Janus Weil  <janus@gcc.gnu.org>
1030
1031         PR fortran/55983
1032         * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
1033         asserting it.
1034
1035 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
1036             Tobias Burnus  <burnus@net-b.de>
1037
1038         PR driver/55884
1039         * lang.opt (fintrinsic-modules-path): Don't accept Joined.
1040         (fintrinsic-modules-path=): New.
1041         * options.c (gfc_handle_option, gfc_get_option_string,
1042         gfc_get_option_string): Handle the latter.
1043
1044 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
1045
1046         PR fortran/52865
1047         * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
1048         and use value of countm1 before the decrement in the condition.
1049
1050 2013-01-15  Paul Thomas  <pault@gcc.gnu.org>
1051
1052         PR fortran/54286
1053         * expr.c (gfc_check_pointer_assign): Check for presence of
1054         's2' before using it.
1055
1056 2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
1057
1058         PR fortran/55806
1059         * frontend-passes.c (optimize_reduction):  New function,
1060         including prototype.
1061         (callback_reduction):  Likewise.
1062         (gfc_run_passes):  Also run optimize_reduction.
1063         (copy_walk_reduction_arg):  New function.
1064         (dummy_code_callback):  New function.
1065
1066 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
1067
1068         PR fortran/55935
1069         * trans-expr.c (gfc_conv_structure): Call
1070         unshare_expr_without_location on the ctor elements.
1071
1072 2013-01-13  Paul Thomas  <pault@gcc.gnu.org>
1073
1074         PR fortran/54286
1075         * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
1076         and rvalue interfaces are presented to gfc_compare_interfaces.
1077         Simplify references to interface names by using the symbols
1078         themselves. Call gfc_compare_interfaces with s1 and s2 inter-
1079         changed to overcome the asymmetry of this function. Do not
1080         repeat the check for the presence of s1 and s2.
1081
1082 2013-01-12  Janus Weil  <janus@gcc.gnu.org>
1083
1084         PR fortran/55072
1085         * trans-array.c (gfc_conv_array_parameter): No packing was done for
1086         full arrays of derived type.
1087
1088 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
1089
1090         PR fortran/55868
1091         * class.c (get_unique_type_string): Change $tar to STAR and
1092         replace sprintf by strcpy where there is no formatting.
1093         * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
1094
1095 2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>
1096
1097         PR fortran/47203
1098         * module.c (check_for_ambiguous): Get the current program unit using
1099         gfc_current_ns.
1100
1101 2013-01-09  Tobias Burnus  <burnus@net-b.de>
1102
1103         PR fortran/55758
1104         * resolve.c (resolve_symbol): Reject non-C_Bool logicals
1105         in BIND(C) procedures with -std=f*.
1106
1107 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
1108
1109         PR fortran/55618
1110         * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
1111         character function arguments to elemental procedures in
1112         scalarization loops.
1113
1114 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1115
1116         PR fortran/55763
1117         * gfortran.h (gfc_check_assign_symbol): Update prototype.
1118         * decl.c (add_init_expr_to_sym, do_parm): Update call.
1119         * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
1120         improve error location; support components.
1121         (gfc_check_pointer_assign): Handle component assignments.
1122         * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
1123         (resolve_values): Update call.
1124         (resolve_structure_cons): Avoid double diagnostic.
1125
1126 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1127             Thomas Koenig  <tkoenig@gcc.gnu.org>
1128
1129         PR fortran/55852
1130         * expr.c (gfc_build_intrinsic_call): Avoid clashes
1131         with user's procedures.
1132         * gfortran.h (gfc_build_intrinsic_call): Update prototype.
1133         * simplify.c (gfc_simplify_size): Update call.
1134         * class.c (finalization_scalarizer, finalization_get_offset,
1135         finalizer_insert_packed_call, generate_finalization_wrapper):
1136         Clean up by using gfc_build_intrinsic_call.
1137
1138 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1139
1140         PR fortran/55763
1141         * resolve.c (resolve_select_type): Reject intrinsic types for
1142         a non-unlimited-polymorphic selector.
1143
1144 2013-01-06  Paul Thomas  <pault@gcc.gnu.org>
1145
1146         PR fortran/53876
1147         PR fortran/54990
1148         PR fortran/54992
1149         * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
1150         to see if it is GFC_CLASS_TYPE_P.
1151         * trans-expr.c (gfc_get_vptr_from_expr): The same.
1152         (gfc_conv_class_to_class): If the types are not the same,
1153         cast parmese->expr to the type of ctree.
1154         * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
1155         CLASS components must be set.
1156
1157 2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>
1158
1159         PR fortran/42769
1160         PR fortran/45836
1161         PR fortran/45900
1162         * module.c (read_module): Don't reuse local symtree if the associated
1163         symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
1164         ambiguous.
1165         * resolve.c (resolve_call): Use symtree's name instead of symbol's to
1166         lookup the symtree.
1167
1168 2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
1169             Mikael Morin  <mikael@gcc.gnu.org>
1170
1171         PR fortran/55827
1172         * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
1173         e->symtree == NULL.
1174         * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
1175
1176 2013-01-05  Tobias Burnus  <burnus@net-b.de>
1177
1178         * class.c (finalize_component): Used passed offset expr.
1179         (finalization_get_offset): New static function.
1180         (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
1181         to handle noncontiguous arrays.
1182
1183 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1184
1185         * trans.c (gfc_build_final_call): New function.
1186         * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
1187         New function prototypes.
1188         * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
1189         conv_scalar_to_descriptor, removed static attribute.
1190         (gfc_conv_procedure_call): Honor renaming.
1191
1192 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1193
1194         * intrinsic.c (add_functions): New internal intrinsic
1195         function GFC_PREFIX ("stride").
1196         * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
1197         * intrinsic.h (gfc_resolve_stride): New prototypes.
1198         * iresolve.c (gfc_resolve_stride): New function.
1199         * trans-intrinsic.c (conv_intrinsic_stride): New static
1200         function.
1201         (gfc_conv_intrinsic_function): Use it.
1202
1203 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1204
1205         * class.c (gfc_find_intrinsic_vtab): Add _final
1206         component.
1207         * decl.c (gfc_match_null): Remove superfluous
1208         variadic argument to gfc_match.
1209
1210 2013-01-04  Paul Thomas  <pault@gcc.gnu.org>
1211
1212         PR fortran/55172
1213         * match.c (copy_ts_from_selector_to_associate): Remove call to
1214         gfc_resolve_expr and replace it with explicit setting of the
1215         array reference type.
1216         * resolve.c (resolve_select_type): It is an error if the
1217         selector is coindexed.
1218
1219 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1220
1221         PR fortran/55763
1222         * decl.c (gfc_match_null): Parse and reject MOLD.
1223
1224 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1225
1226         PR fortran/55854
1227         PR fortran/55763
1228         * class.c (gfc_class_null_initializer): Fix finding the vtab.
1229         (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
1230
1231 2013-01-03  Janus Weil  <janus@gcc.gnu.org>
1232
1233         PR fortran/55855
1234         * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
1235         of rvalue. Correct hyphenation in error message.
1236
1237 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1238
1239         * gfortranspec.c (lang_specific_driver): Update copyright notice
1240         dates.
1241 \f
1242 Copyright (C) 2013 Free Software Foundation, Inc.
1243
1244 Copying and distribution of this file, with or without modification,
1245 are permitted in any medium without royalty provided the copyright
1246 notice and this notice are preserved.