gcc/fortran/ChangeLog

   1 2013-06-14  Tobias Burnus  <burnus@net-b.de>
   2
   3         PR fortran/57508
   4         * resolve.c (get_temp_from_expr): Don't copy function
   5         result attributes to temporary.
   6
   7 2013-06-14  Tobias Burnus  <burnus@net-b.de>
   8
   9         PR fortran/57596
  10         * trans-decl.c (gfc_trans_deferred_vars): Honor OPTIONAL
  11         for nullify and deferred-strings' length variable.
  12
  13 2013-06-13  Mikael Morin  <mikael@gcc.gnu.org>
  14
  15         PR fortran/49074
  16         * trans-expr.c (gfc_conv_variable): Don't walk the reference chain.
  17         Handle NULL array references.
  18         (gfc_conv_procedure_call): Remove code handling NULL array references.
  19
  20 2013-06-11  Tobias Burnus  <burnus@net-b.de>
  21
  22         PR fortran/57535
  23         * trans-array.c (build_class_array_ref): Fix ICE for
  24         function result variables.
  25
  26 2013-06-08  Tobias Burnus  <burnus@net-b.de>
  27
  28         PR fortran/37336
  29         * trans-decl.c (init_intent_out_dt): Call finalizer
  30         when approriate.
  31
  32 2013-06-08  Tobias Burnus  <burnus@net-b.de>
  33
  34         PR fortran/57553
  35         * simplify.c (gfc_simplify_storage_size): Handle literal
  36         strings.
  37         * trans-intrinsic.c (gfc_conv_intrinsic_storage_size):
  38         Add missing fold_convert.
  39
  40 2013-06-07  Tobias Burnus  <burnus@net-b.de>
  41
  42         PR fortran/57549
  43         * array.c (gfc_match_array_constructor): Call
  44         gfc_match_type_spec instead of gfc_match_decl_type_spec.
  45         * match.c (gfc_match_type_spec): Renamed from match_type_spec.
  46         (gfc_match_type_is, gfc_match_allocate): Update call.
  47         * match.h (gfc_match_type_spec): Add prototype.
  48
  49 2013-06-07  Tobias Burnus  <burnus@net-b.de>
  50
  51         PR fortran/57556
  52         * trans.c (gfc_build_final_call): Init block before use.
  53
  54 2013-06-06  Tobias Burnus  <burnus@net-b.de>
  55
  56         PR fortran/57542
  57         * trans.c (gfc_build_final_call): Add se.pre to the block
  58         and modify the assert.
  59
  60 2013-06-04  Tobias Burnus  <burnus@net-b.de>
  61
  62         PR fortran/37336
  63         * trans.h (gfc_build_final_call): Remove prototype.
  64         (gfc_add_finalizer_call): Add prototype.
  65         * trans-array.c (gfc_trans_dealloc_allocated): Support finalization.
  66         (structure_alloc_comps): Update caller.
  67         (gfc_trans_deferred_array): Call finalizer.
  68         * trans-array.h (gfc_trans_dealloc_allocated): Update prototype.
  69         * trans-decl.c (gfc_trans_deferred_vars): Don't deallocate/finalize
  70         variables of the main program.
  71         * trans-expr.c (gfc_conv_procedure_call): Support finalization.
  72         * trans-openmp.c (gfc_omp_clause_dtor,
  73         gfc_trans_omp_array_reduction): Update calls.
  74         * trans-stmt.c (gfc_trans_deallocate): Avoid double deallocation
  75         of alloc components.
  76         * trans.c (gfc_add_finalizer_call): New function.
  77         (gfc_deallocate_with_status,
  78         gfc_deallocate_scalar_with_status): Call it
  79         (gfc_build_final_call): Fix handling of scalar coarrays,
  80         move up in the file and make static.
  81
  82 2013-06-01  Janus Weil  <janus@gcc.gnu.org>
  83             Mikael Morin  <mikael@gcc.gnu.org>
  84
  85         * error.c (get_terminal_width): Only limit the width if we're
  86         outputting to a terminal. Try to determine width via ioctl.
  87
  88 2013-06-01  Tobias Burnus  <burnus@net-b.de>
  89
  90         * decl.c (add_global_entry): Take locus.
  91         (gfc_match_entry): Update call.
  92         (gfc_match_end): Better error location.
  93         * parse.c (parse_block_data, parse_module, add_global_procedure,
  94         add_global_program): Use better locus data.
  95
  96 2013-05-31  Tobias Burnus  <burnus@net-b.de>
  97
  98         PR fortran/57456
  99         * trans-array.c (gfc_array_init_size): Use passed type spec,
 100         when available.
 101         (gfc_array_allocate): Pass typespec on.
 102         * trans-array.h (gfc_array_allocate): Update prototype.
 103         * trans-stmt.c (gfc_trans_allocate): Pass typespec on.
 104
 105 2013-05-31  Janus Weil  <janus@gcc.gnu.org>
 106
 107         PR fortran/54190
 108         PR fortran/57217
 109         * gfortran.h (gfc_terminal_width): Remove prototype.
 110         * error.c (get_terminal_width): Moved here from misc.c. Renamed.
 111         Try to determine terminal width from environment variable.
 112         * interface.c (compare_type, compare_rank): New functions. Fix assumed
 113         type/rank handling.
 114         (compare_type_rank, check_dummy_characteristics,
 115         check_result_characteristics, gfc_compare_interfaces): Use them.
 116         (symbol_rank): Slightly modified and moved.
 117         * misc.c (gfc_terminal_width): Moved to error.c.
 118
 119 2013-05-30  Janus Weil  <janus@gcc.gnu.org>
 120
 121         PR fortran/54189
 122         * resolve.c (check_assumed_size_reference): Check for e->ref.
 123
 124 2013-05-30  Tobias Burnus  <burnus@net-b.de>
 125
 126         PR fortran/57458
 127         * interface.c (compare_parameter): Update C1239/C1240 constraint
 128         check for assumed-rank/TS29113.
 129
 130 2013-05-29  Tobias Burnus  <burnus@net-b.de>
 131
 132         PR fortran/37336
 133         * class.c (finalize_component): Fix coarray array refs.
 134         (generate_finalization_wrapper): Only gfc_convert_type_warn
 135         when the kind value is different.
 136         (gfc_find_intrinsic_vtab): _copy's dst is now intent(inout).
 137         (gfc_find_derived_vtab): Ditto. Enable finalization-wrapper
 138         generation.
 139         * module.c (MOD_VERSION): Bump.
 140         (gfc_dump_module, gfc_use_module): Remove empty line in .mod.
 141         * trans-array.c (gfc_conv_descriptor_token): Accept nonrestricted
 142         void pointer.
 143         (gfc_array_allocate, structure_alloc_comps): Don't nullify for
 144         BT_CLASS allocations.
 145         * trans-stmt.c (gfc_trans_allocate): Ditto.
 146
 147 2013-05-29  Tobias Burnus  <burnus@net-b.de>
 148
 149         PR fortran/37336
 150         * resolve.c (gfc_resolve_finalizers): Remove not implemented error.
 151
 152 2013-05-28  Tobias Burnus  <burnus@net-b.de>
 153
 154         * trans-expr.c (gfc_conv_procedure_call): Deallocate
 155         polymorphic arrays for allocatable intent(out) dummies.
 156         (gfc_reset_vptr): New function, moved from trans-stmt.c
 157         and extended.
 158         * trans-stmt.c (reset_vptr): Remove.
 159         (gfc_trans_deallocate): Update calls.
 160         * trans.h (gfc_reset_vptr): New prototype.
 161
 162 2013-05-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 163
 164         PR fortran/57435
 165         * module.c (check_for_ambiguous): Avoid null pointer deref.
 166
 167 2013-05-28  Janus Weil  <janus@gcc.gnu.org>
 168             Tobias Burnus  <burnus@net-b.de>
 169
 170         PR fortran/57217
 171         * interface.c (check_dummy_characteristics): Symmetrize type check.
 172
 173 2013-05-27  Bud Davis  <jmdavis@link.com>
 174
 175         PR fortran/50405
 176         * resolve.c (resolve_formal_arglist): Detect error when an argument
 177         has the same name as the function.
 178
 179 2013-05-27  Tobias Burnus  <burnus@net-b.de>
 180
 181         * expr.c (gfc_build_intrinsic_call): Make symbol as attr.artificial.
 182         * intrinsic.c (gfc_is_intrinsic): Disable std check for those.
 183
 184 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 185
 186         * resolve.c (get_temp_from_expr): Change mangling to
 187         start always with a _.
 188
 189 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 190
 191         * resolve.c (get_temp_from_expr): Fix temp var mangling.
 192
 193 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 194
 195         PR fortran/57364
 196         * resolve.c (get_temp_from_expr): Commit created sym.
 197
 198 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 199
 200         PR fortran/57338
 201         * intrinsic.c (do_check): Move some checks to ...
 202         (do_ts29113_check): ... this new function.
 203         (check_specific, gfc_intrinsic_sub_interface): Call it.
 204
 205 2013-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 206
 207         * intrinsic.texi (RANDOM_SEED): Improve example.
 208
 209 2013-05-21  Tobias Burnus  <burnus@net-b.de>
 210
 211         PR fortran/57035
 212         * intrinsic.c (do_check): Add constraint check for
 213         NO_ARG_CHECK, assumed rank and assumed type.
 214         * gfortran.texi (NO_ARG_CHECK): Minor wording change,
 215         allow PRESENT intrinsic.
 216
 217 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 218
 219         PR fortran/48858
 220         PR fortran/55465
 221         * decl.c (add_global_entry): Add sym_name.
 222         * parse.c (add_global_procedure): Ditto.
 223         * resolve.c (resolve_bind_c_derived_types): Handle multiple decl for
 224         a procedure.
 225         (resolve_global_procedure): Handle gsym->ns pointing to a module.
 226         * trans-decl.c (gfc_get_extern_function_decl): Ditto.
 227
 228 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 229
 230         PR fortran/48858
 231         * decl.c (add_global_entry): Use nonbinding name
 232         only for F2003 or if no binding label exists.
 233         (gfc_match_entry): Update calls.
 234         * parse.c (gfc_global_used): Improve error message.
 235         (add_global_procedure): Use nonbinding name
 236         only for F2003 or if no binding label exists.
 237         (gfc_parse_file): Update call.
 238         * resolve.c (resolve_global_procedure): Use binding
 239         name when available.
 240         * trans-decl.c (gfc_get_extern_function_decl): Ditto.
 241
 242 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 243
 244         PR fortran/48858
 245         * decl.c (gfc_match_bind_c_stmt): Add gfc_notify_std.
 246         * match.c (gfc_match_common): Don't add commons to gsym.
 247         * resolve.c (resolve_common_blocks): Add to gsym and
 248         add checks.
 249         (resolve_bind_c_comms): Remove.
 250         (resolve_types): Remove call to the latter.
 251         * trans-common.c (gfc_common_ns): Remove static var.
 252         (gfc_map_of_all_commons): Add static var.
 253         (build_common_decl): Correctly handle binding label.
 254
 255 2013-05-16  Jason Merrill  <jason@redhat.com>
 256
 257         * Make-lang.in (f951$(exeext)): Use link mutex.
 258
 259 2013-05-05  Tobias Burnus  <burnus@net-b.de>
 260
 261         * resolve.c (conformable_arrays): Avoid segfault
 262         when ar.start[i] == NULL.
 263
 264 2013-05-05  Tobias Burnus  <burnus@net-b.de>
 265
 266         PR fortran/57141
 267         * decl.c (gfc_match_null): Permit use-associated
 268         NULL intrinsic.
 269
 270 2013-05-04  Tobias Burnus  <burnus@net-b.de>
 271
 272         * decl.c (gfc_verify_c_interop_param): Permit allocatable
 273         and pointer with -std=f2008ts.
 274
 275 2013-05-02  Tobias Burnus  <burnus@net-b.de>
 276
 277         PR fortran/57142
 278         * simplify.c (gfc_simplify_size): Renamed from
 279         simplify_size; fix kind=8 handling.
 280         (gfc_simplify_size): New function.
 281         (gfc_simplify_shape): Add range check.
 282         * resolve.c (resolve_function): Fix handling
 283         for ISYM_SIZE.
 284
 285 2013-05-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 286
 287         * frontend-passes.c (optimize_power):  Fix typo
 288         in comment.
 289
 290 2013-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 291
 292         PR fortran/57071
 293         * frontend-passes.c (optimize_power):  Simplify
 294         1**k to 1.
 295
 296 2013-04-28  Tobias Burnus  <burnus@net-b.de>
 297
 298         PR fortran/57114
 299         * intrinsic.texi (RANK): Correct syntax description and
 300         expected result.
 301
 302 2013-04-28  Tobias Burnus  <burnus@net-b.de>
 303
 304         PR fortran/57093
 305         * trans-types.c (gfc_get_element_type): Fix handling
 306         of scalar coarrays of type character.
 307         * intrinsic.texi (PACK): Add missing ")".
 308
 309 2013-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 310
 311         PR fortran/57071
 312         * frontend-passes (optimize_power):  New function.
 313         (optimize_op):  Use it.
 314
 315 2013-04-25  Janne Blomqvist  <jb@gcc.gnu.org>
 316
 317         PR bootstrap/57028
 318         * Make-lang.in (f951): Link in ZLIB.
 319         (CFLAGS-fortran/module.o): Add zlib include directory.
 320
 321 2013-04-22  Janus Weil  <janus@gcc.gnu.org>
 322
 323         PR fortran/53685
 324         PR fortran/57022
 325         * check.c (gfc_calculate_transfer_sizes): Fix for array-valued SOURCE
 326         expressions.
 327         * simplify.c (gfc_simplify_sizeof,gfc_simplify_storage_size): Get rid
 328         of special treatment for EXPR_ARRAY.
 329         * target-memory.h (gfc_element_size): New prototype.
 330         * target-memory.c (size_array): Remove.
 331         (gfc_element_size): New function.
 332         (gfc_target_expr_size): Modified to always return the full size of the
 333         expression.
 334
 335 2013-04-20  Tobias Burnus  <burnus@net-b.de>
 336
 337         PR fortran/56907
 338         * trans-intrinsic.c (conv_isocbinding_function): Don't pack array
 339         passed to C_LOC
 340
 341 2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 342             Mikael Morin  <mikael@gcc.gnu.org>
 343
 344         PR fortran/56872
 345         * frontend-passes.c (copy_walk_reduction_arg): Change argument type
 346         to gfc_constructor.  If it has an iterator, wrap the copy of its
 347         expression in an array constructor with that iterator.  Don't special
 348         case function expressions.
 349         (callback_reduction): Update caller.  Don't return early if there is
 350         an iterator.
 351
 352 2013-04-18  Tobias Burnus  <burnus@net-b.de>
 353
 354         * expr.c (find_array_element): Don't copy expr.
 355         * data.c (create_character_initializer): Free expr.
 356         * frontend-passes.c (combine_array_constructor): Ditto.
 357         * match.c (match_typebound_call, gfc_match_select_type): Ditto.
 358         * resolve.c (resolve_typebound_function): Free gfc_ref.
 359
 360 2013-04-18  Tobias Burnus  <burnus@net-b.de>
 361
 362         PR fortran/56994
 363         * invoke.texi (NEAREST): S argument is not optional.
 364
 365 2013-04-17  Janus Weil  <janus@gcc.gnu.org>
 366
 367         PR fortran/56814
 368         * interface.c (check_result_characteristics): Get result from interface
 369         if present.
 370
 371 2013-04-17  Janne Blomqvist  <jb@gcc.gnu.org>
 372
 373         PR fortran/40958
 374         * scanner.h: New file.
 375         * Make-lang.in: Dependencies on scanner.h.
 376         * scanner.c (gfc_directorylist): Move to scanner.h.
 377         * module.c: Don't include md5.h, include scanner.h and zlib.h.
 378         (MOD_VERSION): Add comment about backwards compatibility.
 379         (module_fp): Change type to gzFile.
 380         (ctx): Remove.
 381         (gzopen_included_file_1): New function.
 382         (gzopen_included_file): New function.
 383         (gzopen_intrinsic_module): New function.
 384         (write_char): Use gzputc.
 385         (read_crc32_from_module_file): New function.
 386         (read_md5_from_module_file): Remove.
 387         (gfc_dump_module): Use gz* functions instead of stdio, check gzip
 388         crc32 instead of md5.
 389         (read_module_to_tmpbuf): Use gz* functions instead of stdio.
 390         (gfc_use_module): Use gz* functions.
 391
 392 2013-04-16  Tobias Burnus  <burnus@net-b.de>
 393
 394         PR fortran/39505
 395         * decl.c (ext_attr_list): Add EXT_ATTR_NO_ARG_CHECK.
 396         * gfortran.h (ext_attr_id_t): Ditto.
 397         * gfortran.texi (GNU Fortran Compiler Directives):
 398         Document it.
 399         * interface.c (compare_type_rank): Ignore rank for NO_ARG_CHECK.
 400         (compare_parameter): Ditto - and regard as unlimited polymorphic.
 401         * resolve.c (resolve_symbol, resolve_variable): Add same constraint
 402         checks as for TYPE(*); turn dummy to TYPE(*),dimension(*).
 403         (gfc_explicit_interface_required): Require explicit interface
 404         for NO_ARG_CHECK.
 405
 406 2013-04-16  Janus Weil  <janus@gcc.gnu.org>
 407
 408         PR fortran/56968
 409         * expr.c (gfc_check_pointer_assign): Handle generic functions returning
 410         procedure pointers.
 411
 412 2013-04-16  Tobias Burnus  <burnus@net-b.de>
 413
 414         PR fortran/56969
 415         * intrinsic.c (gfc_intrinsic_func_interface): Don't set
 416         module name to "(intrinsic)" for intrinsics from intrinsic
 417         modules.
 418
 419 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 420
 421         * intrinsic.texi (SYSTEM_CLOCK): Recommend kind=8.
 422
 423 2013-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 424
 425         PR fortran/56919
 426         * intrinsics.texi (SYSTEM_CLOCK): Update documentation.
 427
 428 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 429
 430         * class.c (gfc_find_intrinsic_vtab): Removed unused var.
 431         * dependency.c (check_data_pointer_types): Fix check.
 432         * frontend-passes.c (check_data_pointer_types): Remove
 433         superfluous statement.
 434         * parse.c (decode_omp_directive): Add missing break.
 435         * resolve.c (resolve_typebound_subroutine: Free variable.
 436         * trans-decl.c (create_function_arglist): Correct condition.
 437
 438 2013-04-14  Mikael Morin  <mikael@gcc.gnu.org>
 439
 440         PR fortran/56816
 441         * match.c (gfc_match_select_type): Add syntax error. Move namespace
 442         allocation and cleanup...
 443         * parse.c (decode_statement): ... here.
 444
 445 2013-04-13  Janus Weil  <janus@gcc.gnu.org>
 446
 447         PR fortran/55959
 448         * expr.c (gfc_simplify_expr): Branch is not unreachable.
 449
 450 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 451
 452         PR fortran/56266
 453         * primary.c (gfc_match_varspec): Turn gcc_assert into MATCH_ERROR.
 454
 455 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 456
 457         PR fortran/56929
 458         * trans-array.c (duplicate_allocatable): Fix handling
 459         of scalar coarrays.
 460
 461 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 462
 463         PR fortran/56261
 464         * gfortran.h (gfc_explicit_interface_required): New prototype.
 465         * expr.c (gfc_check_pointer_assign): Check if an explicit interface is
 466         required in a proc-ptr assignment.
 467         * interface.c (check_result_characteristics): Extra check.
 468         * resolve.c (gfc_explicit_interface_required): New function.
 469         (resolve_global_procedure): Use new function
 470         'gfc_explicit_interface_required'. Do a full interface check.
 471
 472 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 473
 474         PR fortran/56845
 475         * trans-decl.c (gfc_trans_deferred_vars): Restrict
 476         static CLASS init to SAVE and -fno-automatic.
 477
 478 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 479
 480         PR fortran/56845
 481         * trans-decl.c (gfc_trans_deferred_vars): Set _vptr for
 482         allocatable static BT_CLASS.
 483         * trans-expr.c (gfc_class_set_static_fields): New function.
 484         * trans.h (gfc_class_set_static_fields): New prototype.
 485
 486 2013-04-11  Janne Blomqvist  <jb@gcc.gnu.org>
 487
 488         * gfortran.h: Remove enum gfc_try, replace gfc_try with bool type.
 489         * arith.c: Replace gfc_try with bool type.
 490         * array.c: Likewise.
 491         * check.c: Likewise.
 492         * class.c: Likewise.
 493         * cpp.c: Likewise.
 494         * cpp.h: Likewise.
 495         * data.c: Likewise.
 496         * data.h: Likewise.
 497         * decl.c: Likewise.
 498         * error.c: Likewise.
 499         * expr.c: Likewise.
 500         * f95-lang.c: Likewise.
 501         * interface.c: Likewise.
 502         * intrinsic.c: Likewise.
 503         * intrinsic.h: Likewise.
 504         * io.c: Likewise.
 505         * match.c: Likewise.
 506         * match.h: Likewise.
 507         * module.c: Likewise.
 508         * openmp.c: Likewise.
 509         * parse.c: Likewise.
 510         * parse.h: Likewise.
 511         * primary.c: Likewise.
 512         * resolve.c: Likewise.
 513         * scanner.c: Likewise.
 514         * simplify.c: Likewise.
 515         * symbol.c: Likewise.
 516         * trans-intrinsic.c: Likewise.
 517         * trans-openmp.c: Likewise.
 518         * trans-stmt.c: Likewise.
 519         * trans-types.c: Likewise.
 520
 521 2013-04-09  Tobias Burnus  <burnus@net-b.de>
 522
 523         * gfortran.texi (KIND Type Parameters,
 524         Internal representation of LOGICAL variables): Add crossrefs.
 525         (Intrinsic Types): Mention issues with _Bool interop.
 526         (Naming and argument-passing conventions): New section.
 527
 528 2013-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
 529
 530         PR fortran/56782
 531         * frontend-passes.c (callback_reduction):  Dont't do
 532         any simplification if there is only a single element
 533         which has an iterator.
 534
 535 2013-04-07  Tobias Burnus  <burnus@net-b.de>
 536
 537         PR fortran/56849
 538         * iresolve.c (gfc_resolve_reshape): Set shape also
 539         with order=.
 540
 541 2013-04-04  Janus Weil  <janus@gcc.gnu.org>
 542
 543         PR fortran/40881
 544         * match.c (gfc_match_return): Remove standard notification.
 545         * primary.c (gfc_match_actual_arglist): Add standard notification.
 546
 547 2013-04-04  Tobias Burnus  <burnus@net-b.de>
 548
 549         PR fortran/50269
 550         * gcc/fortran/check.c (is_c_interoperable,
 551         gfc_check_c_loc): Correct c_loc array checking
 552         for Fortran 2003 and Fortran 2008.
 553
 554 2013-04-03  Janus Weil  <janus@gcc.gnu.org>
 555
 556         PR fortran/56284
 557         PR fortran/40881
 558         * decl.c (gfc_match_formal_arglist): Warn about alternate-return
 559         arguments.
 560         * interface.c (check_dummy_characteristics): Return if symbols are NULL.
 561
 562 2013-04-01  Janus Weil  <janus@gcc.gnu.org>
 563
 564         PR fortran/56500
 565         * symbol.c (gfc_set_default_type): Build class container for
 566         IMPLICIT CLASS.
 567
 568 2013-03-31  Tobias Burnus  <burnus@net-b.de>
 569
 570         * class.c (finalization_scalarizer, finalizer_insert_packed_call,
 571         generate_finalization_wrapper): Avoid segfault with absent SIZE=
 572         argment to TRANSFER and use correct result kind for SIZE.
 573         * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of
 574         nonmodules.
 575         * trans.c (gfc_build_final_call): Handle coarrays.
 576
 577 2013-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 578
 579         * trans-expr.c (build_memcmp_call):  New function.
 580         (gfc_build_compare_string):  If the strings
 581         compared have constant and equal lengths and
 582         the strings are kind=1, or, for kind=4 strings,
 583         the test is for (in)equality, use memcmp().
 584
 585 2013-03-29  Tobias Burnus  <burnus@net-b.de>
 586
 587         PR fortran/35203
 588         * trans-decl.c (create_function_arglist): Pass hidden argument
 589         for passed-by-value optional+value dummies.
 590         * trans-expr.c (gfc_conv_expr_present,
 591         gfc_conv_procedure_call): Handle those.
 592
 593 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 594
 595         PR fortran/45159
 596         * gfortran.h (gfc_dep_difference):  Add prototype.
 597         * dependency.c (discard_nops):  New function.
 598         (gfc_dep_difference):  New function.
 599         (check_section_vs_section):  Use gfc_dep_difference
 600         to calculate the difference of starting indices.
 601         * trans-expr.c (gfc_conv_substring):  Use
 602         gfc_dep_difference to calculate the length of
 603         substrings where possible.
 604
 605 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 606
 607         PR fortran/55806
 608         * frontend-passes.c (optimize_code):  Keep track of
 609         current code to make code insertion possible.
 610         (combine_array_constructor):  New function.
 611         (optimize_op):  Call it.
 612
 613 2013-03-27  Tobias Burnus  <burnus@net-b.de>
 614
 615         PR fortran/56650
 616         PR fortran/36437
 617         * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
 618         gfc_check_storage_size): Update checks.
 619         * intrinsic.texi (SIZEOF): Correct class.
 620         * intrinsic.h (gfc_simplify_sizeof,
 621         gfc_simplify_storage_size): New prototypes.
 622         * intrinsic.c (add_functions): Use them.
 623         * simplify.c (gfc_simplify_sizeof,
 624         gfc_simplify_storage_size): New functions.
 625
 626 2013-03-27  Janne Blomqvist  <jb@gcc.gnu.org>
 627
 628         PR fortran/25708
 629         * module.c (module_locus): Use long for position.
 630         (module_content): New variable.
 631         (module_pos): Likewise.
 632         (prev_character): Remove.
 633         (bad_module): Free data instead of closing mod file.
 634         (set_module_locus): Use module_pos.
 635         (get_module_locus): Likewise.
 636         (module_char): use buffer rather than stdio file.
 637         (module_unget_char): Likewise.
 638         (read_module_to_tmpbuf): New function.
 639         (gfc_use_module): Call read_module_to_tmpbuf.
 640
 641 2013-03-26  Tobias Burnus  <burnus@net-b.de>
 642
 643         PR fortran/56649
 644         * simplify.c (gfc_simplify_merge): Simplify more.
 645
 646 2013-03-25  Tobias Burnus  <burnus@net-b.de>
 647
 648         PR fortran/38536
 649         PR fortran/38813
 650         PR fortran/38894
 651         PR fortran/39288
 652         PR fortran/40963
 653         PR fortran/45824
 654         PR fortran/47023
 655         PR fortran/47034
 656         PR fortran/49023
 657         PR fortran/50269
 658         PR fortran/50612
 659         PR fortran/52426
 660         PR fortran/54263
 661         PR fortran/55343
 662         PR fortran/55444
 663         PR fortran/55574
 664         PR fortran/56079
 665         PR fortran/56378
 666         * check.c (gfc_var_strlen): Properly handle 0-sized string.
 667         (gfc_check_c_sizeof): Use is_c_interoperable, add checks.
 668         (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer,
 669         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New
 670         functions.
 671         * expr.c (check_inquiry): Add c_sizeof, compiler_version and
 672         compiler_options.
 673         (gfc_check_pointer_assign): Refine function result check.
 674         gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED,
 675         GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC,
 676         GFC_ISYM_C_LOC.
 677         (iso_fortran_env_symbol, iso_c_binding_symbol): Handle
 678         NAMED_SUBROUTINE.
 679         (generate_isocbinding_symbol): Update prototype.
 680         (get_iso_c_sym): Remove.
 681         (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes.
 682         * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function.
 683         (gfc_intrinsic_sub_interface): Use it.
 684         (add_functions, add_subroutines): Add missing C-binding intrinsics.
 685         (gfc_intrinsic_func_interface): Add special case for c_loc.
 686         gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions.
 687         (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them.
 688         * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer,
 689         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc,
 690         gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes.
 691         * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New
 692         functions.
 693         * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and
 694         NAMED_FUNCTION.
 695         * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness.
 696         * module.c (create_intrinsic_function): Support subroutines and
 697         derived-type results.
 698         (use_iso_fortran_env_module): Update calls.
 699         (import_iso_c_binding_module): Ditto; update calls to
 700         generate_isocbinding_symbol.
 701         * resolve.c (find_arglists): Skip for intrinsic symbols.
 702         (gfc_resolve_intrinsic): Find intrinsic subs via id.
 703         (is_scalar_expr_ptr, gfc_iso_c_func_interface,
 704         set_name_and_label, gfc_iso_c_sub_interface): Remove.
 705         (resolve_function, resolve_specific_s0): Remove calls to those.
 706         (resolve_structure_cons): Fix handling.
 707         * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr
 708         generation.
 709         (gen_cptr_param, gen_fptr_param, gen_shape_param,
 710         build_formal_args, get_iso_c_sym): Remove.
 711         (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE.
 712         (generate_isocbinding_symbol): Support hidden symbols and
 713         using c_ptr/c_funptr symtrees for nullptr defs.
 714         * target-memory.c (gfc_target_encode_expr): Fix handling
 715         of c_ptr/c_funptr.
 716         * trans-expr.c (conv_isocbinding_procedure): Remove.
 717         (gfc_conv_procedure_call): Remove call to it.
 718         (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling
 719         of c_ptr/c_funptr.
 720         * trans-intrinsic.c (conv_isocbinding_function,
 721         conv_isocbinding_subroutine): New.
 722         (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine):
 723         Call them.
 724         * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr.
 725         * trans-types.c (gfc_typenode_for_spec,
 726         gfc_get_derived_type): Ditto.
 727         (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE.
 728
 729 2013-03-18  Tobias Burnus  <burnus@net-b.de>
 730
 731         * gfortran.h (gfc_option_t): Remove flag_whole_file.
 732         * invoke.texi (-fno-whole-file): Remove.
 733         * lang.opt (fwhole-file): Change to Ignore.
 734         * options.c (gfc_init_options, gfc_post_options,
 735         gfc_handle_option): Remove !flag_whole_file handling
 736         * parse.c (resolve_all_program_units, translate_all_program_units,
 737         gfc_parse_file): Ditto.
 738         * resolve.c (resolve_global_procedure): Ditto.
 739         * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl,
 740         gfc_create_module_variable): Ditto.
 741         * trans-types.c (gfc_get_derived_type): Ditto.
 742
 743 2013-03-15  Tobias Burnus  <burnus@net-b.de>
 744
 745         PR fortran/56615
 746         * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
 747         if they are not simply contiguous.
 748
 749 2013-03-11  Tobias Burnus  <burnus@net-b.de>
 750
 751         * gfortran.texi (STRUCTURE and RECORD): State more clearly how
 752         to convert them into derived types.
 753
 754 2013-03-10  Paul Thomas  <pault@gcc.gnu.org>
 755
 756         PR fortran/56575
 757         * expr.c (gfc_default_initializer): Check that a class declared
 758         type has any components.
 759         * resolve.c (resolve_fl_derived0): On failing the test for C437
 760         set the type to BT_UNKNOWN to prevent repeat error messages.
 761
 762 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 763
 764         PR fortran/56477
 765         * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.
 766
 767 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 768
 769         PR fortran/54730
 770         * array.c (gfc_match_array_constructor): Set a checkpoint before
 771         matching a typespec.  Drop it on success, restore it otherwise.
 772
 773 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 774
 775         PR fortran/54730
 776         * gfortran.h (struct gfc_undo_change_set): New field 'previous'.
 777         (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
 778         gfc_restore_last_undo_checkpoint): New prototypes.
 779         * symbol.c (default_undo_chgset_var): Update initialization.
 780         (single_undo_checkpoint_p, gfc_new_undo_checkpoint,
 781         free_undo_change_set_data, pop_undo_change_set,
 782         gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
 783         New functions.
 784         (save_symbol_data): Handle multiple change sets.  Make sure old_symbol
 785         field's previous value is not overwritten.  Clear gfc_new field.
 786         (restore_old_symbol): Restore previous old_symbol field.
 787         (gfc_restore_last_undo_checkpoint): New function, using body renamed
 788         from gfc_undo_symbols.  Restore the previous change set as current one.
 789         (gfc_undo_symbols): New body.
 790         (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
 791         Call enforce_single_undo_checkpoint.
 792         (gfc_symbol_done_2): Ditto.  Free change set data.
 793
 794 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 795
 796         * symbol.c (restore_old_symbol): Fix thinko.
 797
 798 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 799
 800         * symbol.c (gfc_undo_symbols): Move code...
 801         (restore_old_symbol): ... here as a new function.
 802
 803 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 804
 805         * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
 806         * gfortran.h: Include vec.h.
 807         (gfc_undo_change_set): New struct.
 808         * symbol.c (tentative_tbp): Remove struct.
 809         (changed_syms, tentative_tbp_list): Remove variables.
 810         (default_undo_chgset_var, latest_undo_chgset): New variables.
 811         (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
 812         gfc_commit_symbols, gfc_commit_symbol,
 813         gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
 814         Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.
 815
 816 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 817
 818         PR fortran/56491
 819         * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
 820         * symbol.c (free_components): Free proc-pointer components.
 821
 822 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 823
 824         * trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
 825         * trans-io.c (build_dt): Ditto.
 826
 827 2013-02-24  Joseph Myers  <joseph@codesourcery.com>
 828
 829         * resolve.c (generate_component_assignments): Don't use UTF-8
 830         ligature in diagnostic.
 831
 832 2013-02-21  Janus Weil  <janus@gcc.gnu.org>
 833
 834         PR fortran/56385
 835         * trans-array.c (structure_alloc_comps): Handle procedure-pointer
 836         components with allocatable result.
 837
 838 2013-02-21  Tobias Burnus  <burnus@net-b.de>
 839
 840         PR fortran/56416
 841         * gfortran.texi (Part II: Language Reference, Extensions,
 842         Non-Fortran Main Program): Sort @menu to match actual section order.
 843         * intrinsic.texi (Intrinsic Procedures): Ditto.
 844         (C_F_POINTER, PRECISION): Move to the alphabetically correct place.
 845
 846 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 847             Mikael Morin  <mikael@gcc.gnu.org>
 848
 849         PR fortran/56318
 850         * simplify.c (gfc_simplify_matmul): Fix result shape
 851         and matmul result.
 852
 853 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 854
 855         PR fortran/53818
 856         * resolve.c (apply_default_init_local): Don't create an
 857         initializer for a result variable.
 858
 859 2013-02-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 860
 861         PR fortran/56224
 862         * gfortran.h (gfc_add_include_path):  Add boolean argument
 863         for warn.
 864         * scanner.c (gfc_add_include_path):  Pass along warn argument
 865         to add_path_to_list.
 866         * options.c (gfc_post_options):  Add true warn argument to
 867         gfc_add_include_path.
 868         (gfc_handle_module_path_options):  Likewise.
 869         (gfc_handle_option): Also gfc_add_include_path for intrinsic
 870         modules, without warning.
 871
 872 2013-02-14  Paul Thomas  <pault@gcc.gnu.org>
 873             Tobias Burnus  <burnus@net-b.de>
 874
 875         PR testsuite/56138
 876         * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
 877         results for functions without extra result variable.
 878
 879         Revert:
 880         2013-01-30  Tobias Burnus  <burnus@net-b.de>
 881
 882         PR fortran/56138
 883         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 884         results for functions without extra result variable.
 885
 886 2013-02-12  Janus Weil  <janus@gcc.gnu.org>
 887
 888         PR fortran/46952
 889         * resolve.c (resolve_call): Do not check deferred procedures for
 890         recursiveness.
 891
 892 2013-02-09  Paul Thomas  <pault@gcc.gnu.org>
 893
 894         PR fortran/55362
 895         * check.c (array_check): It is an error if a procedure is
 896         passed.
 897
 898 2013-02-08  Mikael Morin  <mikael@gcc.gnu.org>
 899
 900         PR fortran/54107
 901         * trans-types.c (gfc_get_function_type): Change a NULL backend_decl
 902         to error_mark_node on entry.  Detect recursive types.  Build a variadic
 903         procedure type if the type is recursive.  Restore the initial
 904         backend_decl.
 905
 906 2013-02-07  Tobias Burnus  <burnus@net-b.de>
 907
 908         PR fortran/54339
 909         * gfortran.texi (Standards): Mention TS29113.
 910         (Varying Length Character): Mention deferred-length
 911         strings.
 912         (Fortran 2003 Status): Add unlimited polymorphic.
 913         (TS 29113 Status): Add TYPE(*) and DIMENSION(..).
 914         (C Interop): Update the section about TS29113.
 915
 916 2013-02-06 Paul Thomas  <pault@gcc.gnu.org>
 917
 918         PR fortran/55789
 919         * trans-array.c (trans_array_constructor): Remove condition
 920         'dynamic' = true if the loop ubound is a VAR_DECL.
 921
 922 2013-02-04  Paul Thomas  <pault@gcc.gnu.org>
 923
 924         PR fortran/56008
 925         PR fortran/47517
 926         * trans-array.c (gfc_alloc_allocatable_for_assignment): Save
 927         the lhs descriptor before it is modified for reallocation. Use
 928         it to deallocate allocatable components in the reallocation
 929         block.  Nullify allocatable components for newly (re)allocated
 930         arrays.
 931
 932 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 933
 934         PR fortran/54195
 935         * resolve.c (resolve_typebound_procedures): Recurse through
 936         resolve_symbol.
 937
 938 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 939
 940         PR fortran/54107
 941         PR fortran/54195
 942         * gfortran.h (struct gfc_symbol): New field 'resolved'.
 943         * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
 944         (resolve_symbol): Skip duplicate calls.  Don't check the current
 945         namespace.
 946
 947 2013-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 948
 949         PR fortran/50627
 950         PR fortran/56054
 951         * decl.c (gfc_match_end):  Remove half-ready namespace
 952         from parent if the end of a block is missing.
 953         * parse.c (parse_module):  Do not put namespace into
 954         gsymbol on error.
 955
 956 2013-01-30  Tobias Burnus  <burnus@net-b.de>
 957
 958         PR fortran/56138
 959         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 960         results for functions without extra result variable.
 961
 962 2013-01-29  Janus Weil  <janus@gcc.gnu.org>
 963             Mikael Morin  <mikael@gcc.gnu.org>
 964
 965         PR fortran/54107
 966         * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
 967         (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
 968         gfc_expr_replace_comp): Delete.
 969         (gfc_sym_get_dummy_args): New prototype.
 970         * dependency.c (gfc_check_fncall_dependency): Use
 971         'gfc_sym_get_dummy_args'.
 972         * expr.c (gfc_is_constant_expr): Ditto.
 973         (replace_symbol,gfc_expr_replace_symbols,replace_comp,
 974         gfc_expr_replace_comp): Deleted.
 975         * frontend-passes.c (doloop_code,do_function): Use
 976         'gfc_sym_get_dummy_args'.
 977         * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
 978         gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
 979         gfc_check_typebound_override): Ditto.
 980         * module.c (MOD_VERSION): Bump module version.
 981         (mio_component): Do not read/write 'formal' and 'formal_ns'.
 982         * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
 983         copy formal args, but just keep a pointer to the interface.
 984         (resolve_function,resolve_call,resolve_typebound_generic_call,
 985         resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
 986         resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
 987         resolve_typebound_procedure,check_uop_procedure): Use
 988         'gfc_sym_get_dummy_args'.
 989         * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
 990         (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
 991         (gfc_sym_get_dummy_args): New function.
 992         * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
 993         Use 'gfc_sym_get_dummy_args'.
 994         * trans-decl.c (build_function_decl,create_function_arglist,
 995         build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
 996         add_argument_checking): Ditto.
 997         * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
 998         gfc_conv_statement_function): Ditto.
 999         * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
1000         * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
1001
1002 2013-01-28  Tobias Burnus  <burnus@net-b.de>
1003             Mikael Morin  <mikael@gcc.gnu.org>
1004
1005         PR fortran/53537
1006         * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
1007         interface block.
1008         (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
1009         * decl.c (gfc_match_data_decl): Ditto.
1010         (variable_decl): Remove undeclared type error.
1011         (gfc_match_import): Use renamed instead of original name.
1012
1013 2013-01-27 Paul Thomas  <pault@gcc.gnu.org>
1014
1015         PR fortran/55984
1016         PR fortran/56047
1017         * gfortran.h : Add associate_var to symbol_attr.
1018         * resolve.c (resolve_assoc_var): Set associate_var attribute.
1019         If the target class_ok is set, set it for the associate
1020         variable.
1021         * check.c (allocatable_check): Associate variables should not
1022         have the allocatable attribute even if their symbols do.
1023         * class.c (gfc_build_class_symbol): Symbols with associate_var
1024         set will always have a good class container.
1025
1026 2013-01-23  Janus Weil  <janus@gcc.gnu.org>
1027
1028         PR fortran/56081
1029         * resolve.c (resolve_select): Add argument 'select_type', reject
1030         non-scalar expressions.
1031         (resolve_select_type,resolve_code): Pass new argument to
1032         'resolve_select'.
1033
1034 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
1035
1036         PR fortran/56052
1037         * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
1038         and DECL_IGNORED_P on select_type_temporary and don't set
1039         DECL_BY_REFERENCE.
1040
1041 2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
1042
1043         PR fortran/55919
1044         * scanner.c (add_path_to_list): Copy path to temporary and strip
1045         trailing directory separators before calling stat().
1046
1047 2013-01-17  Richard Biener  <rguenther@suse.de>
1048
1049         * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
1050         dependent on sign of step, avoids repeated evaluation of
1051         step sign test.  Avoid undefined overflow issues by using unsigned
1052         arithmetic.
1053
1054 2013-01-16  Janus Weil  <janus@gcc.gnu.org>
1055
1056         PR fortran/55983
1057         * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
1058         asserting it.
1059
1060 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
1061             Tobias Burnus  <burnus@net-b.de>
1062
1063         PR driver/55884
1064         * lang.opt (fintrinsic-modules-path): Don't accept Joined.
1065         (fintrinsic-modules-path=): New.
1066         * options.c (gfc_handle_option, gfc_get_option_string,
1067         gfc_get_option_string): Handle the latter.
1068
1069 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
1070
1071         PR fortran/52865
1072         * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
1073         and use value of countm1 before the decrement in the condition.
1074
1075 2013-01-15  Paul Thomas  <pault@gcc.gnu.org>
1076
1077         PR fortran/54286
1078         * expr.c (gfc_check_pointer_assign): Check for presence of
1079         's2' before using it.
1080
1081 2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
1082
1083         PR fortran/55806
1084         * frontend-passes.c (optimize_reduction):  New function,
1085         including prototype.
1086         (callback_reduction):  Likewise.
1087         (gfc_run_passes):  Also run optimize_reduction.
1088         (copy_walk_reduction_arg):  New function.
1089         (dummy_code_callback):  New function.
1090
1091 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
1092
1093         PR fortran/55935
1094         * trans-expr.c (gfc_conv_structure): Call
1095         unshare_expr_without_location on the ctor elements.
1096
1097 2013-01-13  Paul Thomas  <pault@gcc.gnu.org>
1098
1099         PR fortran/54286
1100         * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
1101         and rvalue interfaces are presented to gfc_compare_interfaces.
1102         Simplify references to interface names by using the symbols
1103         themselves. Call gfc_compare_interfaces with s1 and s2 inter-
1104         changed to overcome the asymmetry of this function. Do not
1105         repeat the check for the presence of s1 and s2.
1106
1107 2013-01-12  Janus Weil  <janus@gcc.gnu.org>
1108
1109         PR fortran/55072
1110         * trans-array.c (gfc_conv_array_parameter): No packing was done for
1111         full arrays of derived type.
1112
1113 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
1114
1115         PR fortran/55868
1116         * class.c (get_unique_type_string): Change $tar to STAR and
1117         replace sprintf by strcpy where there is no formatting.
1118         * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
1119
1120 2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>
1121
1122         PR fortran/47203
1123         * module.c (check_for_ambiguous): Get the current program unit using
1124         gfc_current_ns.
1125
1126 2013-01-09  Tobias Burnus  <burnus@net-b.de>
1127
1128         PR fortran/55758
1129         * resolve.c (resolve_symbol): Reject non-C_Bool logicals
1130         in BIND(C) procedures with -std=f*.
1131
1132 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
1133
1134         PR fortran/55618
1135         * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
1136         character function arguments to elemental procedures in
1137         scalarization loops.
1138
1139 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1140
1141         PR fortran/55763
1142         * gfortran.h (gfc_check_assign_symbol): Update prototype.
1143         * decl.c (add_init_expr_to_sym, do_parm): Update call.
1144         * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
1145         improve error location; support components.
1146         (gfc_check_pointer_assign): Handle component assignments.
1147         * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
1148         (resolve_values): Update call.
1149         (resolve_structure_cons): Avoid double diagnostic.
1150
1151 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1152             Thomas Koenig  <tkoenig@gcc.gnu.org>
1153
1154         PR fortran/55852
1155         * expr.c (gfc_build_intrinsic_call): Avoid clashes
1156         with user's procedures.
1157         * gfortran.h (gfc_build_intrinsic_call): Update prototype.
1158         * simplify.c (gfc_simplify_size): Update call.
1159         * class.c (finalization_scalarizer, finalization_get_offset,
1160         finalizer_insert_packed_call, generate_finalization_wrapper):
1161         Clean up by using gfc_build_intrinsic_call.
1162
1163 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1164
1165         PR fortran/55763
1166         * resolve.c (resolve_select_type): Reject intrinsic types for
1167         a non-unlimited-polymorphic selector.
1168
1169 2013-01-06  Paul Thomas  <pault@gcc.gnu.org>
1170
1171         PR fortran/53876
1172         PR fortran/54990
1173         PR fortran/54992
1174         * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
1175         to see if it is GFC_CLASS_TYPE_P.
1176         * trans-expr.c (gfc_get_vptr_from_expr): The same.
1177         (gfc_conv_class_to_class): If the types are not the same,
1178         cast parmese->expr to the type of ctree.
1179         * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
1180         CLASS components must be set.
1181
1182 2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>
1183
1184         PR fortran/42769
1185         PR fortran/45836
1186         PR fortran/45900
1187         * module.c (read_module): Don't reuse local symtree if the associated
1188         symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
1189         ambiguous.
1190         * resolve.c (resolve_call): Use symtree's name instead of symbol's to
1191         lookup the symtree.
1192
1193 2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
1194             Mikael Morin  <mikael@gcc.gnu.org>
1195
1196         PR fortran/55827
1197         * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
1198         e->symtree == NULL.
1199         * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
1200
1201 2013-01-05  Tobias Burnus  <burnus@net-b.de>
1202
1203         * class.c (finalize_component): Used passed offset expr.
1204         (finalization_get_offset): New static function.
1205         (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
1206         to handle noncontiguous arrays.
1207
1208 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1209
1210         * trans.c (gfc_build_final_call): New function.
1211         * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
1212         New function prototypes.
1213         * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
1214         conv_scalar_to_descriptor, removed static attribute.
1215         (gfc_conv_procedure_call): Honor renaming.
1216
1217 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1218
1219         * intrinsic.c (add_functions): New internal intrinsic
1220         function GFC_PREFIX ("stride").
1221         * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
1222         * intrinsic.h (gfc_resolve_stride): New prototypes.
1223         * iresolve.c (gfc_resolve_stride): New function.
1224         * trans-intrinsic.c (conv_intrinsic_stride): New static
1225         function.
1226         (gfc_conv_intrinsic_function): Use it.
1227
1228 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1229
1230         * class.c (gfc_find_intrinsic_vtab): Add _final
1231         component.
1232         * decl.c (gfc_match_null): Remove superfluous
1233         variadic argument to gfc_match.
1234
1235 2013-01-04  Paul Thomas  <pault@gcc.gnu.org>
1236
1237         PR fortran/55172
1238         * match.c (copy_ts_from_selector_to_associate): Remove call to
1239         gfc_resolve_expr and replace it with explicit setting of the
1240         array reference type.
1241         * resolve.c (resolve_select_type): It is an error if the
1242         selector is coindexed.
1243
1244 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1245
1246         PR fortran/55763
1247         * decl.c (gfc_match_null): Parse and reject MOLD.
1248
1249 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1250
1251         PR fortran/55854
1252         PR fortran/55763
1253         * class.c (gfc_class_null_initializer): Fix finding the vtab.
1254         (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
1255
1256 2013-01-03  Janus Weil  <janus@gcc.gnu.org>
1257
1258         PR fortran/55855
1259         * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
1260         of rvalue. Correct hyphenation in error message.
1261
1262 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1263
1264         * gfortranspec.c (lang_specific_driver): Update copyright notice
1265         dates.
1266 \f
1267 Copyright (C) 2013 Free Software Foundation, Inc.
1268
1269 Copying and distribution of this file, with or without modification,
1270 are permitted in any medium without royalty provided the copyright
1271 notice and this notice are preserved.