gcc/fortran/ChangeLog

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