gcc/fortran/ChangeLog

   1 2013-10-23  Tobias Burnus  <burnus@net-b.de>
   2
   3         PR fortran/58793
   4         * interface.c (compare_parameter): Reject passing TYPE(*)
   5         to CLASS(*).
   6
   7 2013-10-22  Paul Thomas  <pault@gcc.gnu.org>
   8
   9         PR fortran 57893
  10         * class.c : Include target-memory.h.
  11         (gfc_find_intrinsic_vtab) Build a minimal expression so that
  12         gfc_element_size can be used to obtain the storage size, rather
  13         that the kind value.
  14
  15 2013-10-21  Tobias Burnus  <burnus@net-b.de>
  16
  17         PR fortran/58803
  18         * decl.c (match_ppc_decl): Prevent later
  19         double free.
  20
  21 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
  22
  23         * trans-openmp.c: Include omp-low.h.
  24
  25 2013-10-16  Tobias Burnus  <burnus@net-b.de>
  26
  27         PR fortran/58652
  28         * interface.c (compare_parameter): Accept passing CLASS(*)
  29         to CLASS(*).
  30
  31 2013-10-16  Tobias Burnus  <burnus@net-b.de>
  32
  33         * intrinsic.texi (OpenMP Modules): Update to OpenMPv4.
  34         Document omp_proc_bind_kind.
  35
  36 2013-10-15  Tobias Burnus  <burnus@net-b.de>
  37
  38         PR fortran/58652
  39         * trans-intrinsic.c (conv_intrinsic_move_alloc): Fix handling
  40         of CLASS(*) variables.
  41
  42 2013-10-14  Tobias Burnus  <burnus@net-b.de>
  43
  44         PR fortran/58658
  45         * expr.c (gfc_check_vardef_context): Fix pointer diagnostic
  46         for CLASS(*).
  47
  48 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
  49
  50         * trans-openmp.c (gfc_omp_clause_default_ctor,
  51         gfc_omp_clause_dtor): Return NULL for OMP_CLAUSE_REDUCTION.
  52         * f95-lang.c (ATTR_NULL, DEF_FUNCTION_TYPE_8): Define.
  53         * types.def (DEF_FUNCTION_TYPE_8): Document.
  54         (BT_FN_VOID_OMPFN_PTR_UINT,
  55         BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
  56         BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG,
  57         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): Remove.
  58         (BT_FN_VOID_OMPFN_PTR_UINT_UINT_UINT,
  59         BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_UINT,
  60         BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG_UINT,
  61         BT_FN_BOOL_INT, BT_FN_BOOL_INT_BOOL, BT_FN_VOID_UINT_UINT,
  62         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
  63         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
  64         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): New.
  65
  66 2013-10-10  Tobias Burnus  <burnus@net-b.de>
  67
  68         PR fortran/58226
  69         * options.c (gfc_get_option_string): Handle zero arg case.
  70
  71 2013-10-02  Tobias Burnus  <burnus@net-b.de>
  72
  73         PR fortran/58593
  74         * trans-expr.c (gfc_conv_string_tmp): Fix obtaining
  75         the byte size of a single character.
  76
  77 2013-10-01  Tobias Burnus  <burnus@net-b.de>
  78
  79         PR fortran/58579
  80         * trans-expr.c (gfc_conv_string_tmp): Correctly obtain
  81         the byte size of a single character.
  82
  83 2013-09-27  Janne Blomqvist  <jb@gcc.gnu.org>
  84
  85         * intrinsic.texi (DATE_AND_TIME): Fix example.
  86
  87 2013-09-25  Tobias Burnus  <burnus@net-b.de>
  88
  89         PR fortran/58436
  90         * class.c (generate_finalization_wrapper): Handle CLASS(*).
  91
  92 2013-09-25  Tobias Burnus  <burnus@net-b.de>
  93
  94         PR fortran/57697
  95         PR fortran/58469
  96         * resolve.c (generate_component_assignments): Avoid double free
  97         at runtime and freeing a still-being used expr.
  98
  99 2013-09-25  Tom Tromey  <tromey@redhat.com>
 100
 101         * Make-lang.in (fortran_OBJS): Use fortran/gfortranspec.o.
 102         (gfortranspec.o): Remove.
 103         (CFLAGS-fortran/gfortranspec.o): New variable.
 104         (GFORTRAN_D_OBJS): Update.
 105         ($(F95_PARSER_OBJS), fortran/openmp.o, GFORTRAN_TRANS_DEPS)
 106         (fortran/f95-lang.o, fortran/scanner.o, fortran/convert.o)
 107         (fortran/frontend-passes.o, fortran/trans.o, fortran/trans-decl.o)
 108         (fortran/trans-types, fortran/trans-const.o, fortran/trans-expr.o)
 109         (fortran/trans-stmt.o, fortran/trans-openmp.o, fortran/trans-io.o)
 110         (fortran/trans-array.o, fortran/trans-intrinsic.o)
 111         (fortran/dependency.o, fortran/trans-common.o, fortran/resolve.o)
 112         (fortran/data.o, fortran/options.o, fortran/cpp.o)
 113         (fortran/scanner.o, fortran/module.o): Remove.
 114
 115 2013-09-25  Tom Tromey  <tromey@redhat.com>
 116
 117         * Make-lang.in (gfortranspec.o): Don't use subshell.
 118
 119 2013-09-23  Janus Weil  <janus@gcc.gnu.org>
 120
 121         PR fortran/58355
 122         * decl.c (check_extended_derived_type): Prevent segfault, modify error
 123         message.
 124
 125 2013-09-20  Janus Weil  <janus@gcc.gnu.org>
 126
 127         PR fortran/58099
 128         * expr.c (gfc_check_pointer_assign): Remove second call to
 129         'gfc_compare_interfaces' with swapped arguments.
 130         * interface.c (gfc_compare_interfaces): Symmetrize the call to
 131         'check_result_characteristics' by calling it with swapped arguments.
 132
 133 2013-09-18  Tobias Burnus  <burnus@net-b.de>
 134
 135         * expr.c (gfc_check_assign_symbol): Free lvalue.ref.
 136
 137 2013-09-18  Tobias Burnus  <burnus@net-b.de>
 138
 139         PR fortran/43366
 140         * primary.c (gfc_variable_attr): Also handle codimension.
 141         * resolve.c (resolve_ordinary_assign): Add invalid-diagnostic for
 142         polymorphic assignment.
 143
 144 2013-09-16  Tobias Burnus  <burnus@net-b.de>
 145
 146         PR fortran/58356
 147         * class.c (generate_finalization_wrapper): Init proc_tree if
 148         not yet resolved.
 149
 150 2013-09-16  Tobias Burnus  <burnus@net-b.de>
 151
 152         PR fortran/57697
 153         * resolve.c (generate_component_assignments): Correctly handle the
 154         case that the LHS is not allocated.
 155
 156 2013-09-15  Tobias Burnus  <burnus@net-b.de>
 157
 158         PR fortran/57697
 159         * resolve.c (generate_component_assignments): Handle unallocated
 160         LHS with defined assignment of components.
 161
 162 2013-09-12  Brooks Moses  <bmoses@google.com>
 163
 164         PR driver/42955
 165         * Make-lang.in: Do not install driver binaries in $(target)/bin.
 166
 167 2013-09-09  Tobias Burnus  <burnus@net-b.de>
 168
 169         * invoke.texi (Error and Warning Options): Add hyphen.
 170
 171 2013-09-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 172
 173         PR fortran/PR56519
 174         * gfortran.h:  Declare gfc_do_concurrent_flag as extern.
 175         * resolve.c:  Rename do_concurrent_flag to gfc_do_concurrent_flag
 176         and make non-static.
 177         (resolve_function):  Use gfc_do_concurrent_flag instead of
 178         do_concurrent_flag.
 179         (pure_subroutine):  Likewise.
 180         (resolve_code):  Likewise.
 181         (resolve_types):  Likewise.
 182         * intrinsic.c (gfc_intrinsic_sub_interface):  Raise error for
 183         non-pure intrinsic subroutines within DO CONCURRENT.
 184
 185 2013-08-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 186
 187         PR fortran/52243
 188         * trans-expr.c (is_runtime_conformable):  New function.
 189         * gfc_trans_assignment_1:  Use it.
 190
 191 2013-08-26  Thomas Koenig  <tkoenig@gcc.gnu.org>
 192
 193         PR fortran/58146
 194         * array.c (gfc_ref_dimen_size):  If possible, use
 195         gfc_dep_difference to calculate array refrence
 196         sizes.  Fall back to integer code otherwise.
 197         * dependency.c (discard_nops).  Move up.
 198         Also discarde widening integer conversions.
 199         (gfc_dep_compare_expr):  Use discard_nops.
 200
 201 2013-08-23  Mikael Morin  <mikael@gcc.gnu.org>
 202
 203         PR fortran/57798
 204         * trans-array.c (gfc_conv_ss_startstride, set_loop_bounds,
 205         gfc_set_delta): Generate preliminary code before the outermost loop.
 206
 207 2013-08-23  Janus Weil  <janus@gcc.gnu.org>
 208
 209         PR fortran/57843
 210         * interface.c (gfc_extend_assign): Look for type-bound assignment
 211         procedures before non-typebound.
 212
 213 2013-08-23  Mikael Morin  <mikael@gcc.gnu.org>
 214
 215         * trans-array.c (gfc_conv_section_startstride): Move &loop->pre access
 216         to the callers.
 217         (gfc_conv_ss_startstride, gfc_conv_expr_descriptor): Update callers.
 218
 219 2013-08-22  Janus Weil  <janus@gcc.gnu.org>
 220
 221         PR fortran/58185
 222         * match.c (copy_ts_from_selector_to_associate): Only build class
 223         container for polymorphic selector. Some cleanup.
 224
 225 2013-08-20  Janus Weil  <janus@gcc.gnu.org>
 226
 227         PR fortran/53655
 228         * trans-decl.c (generate_local_decl): Check if type has any components.
 229
 230 2013-08-19  Janus Weil  <janus@gcc.gnu.org>
 231
 232         PR fortran/46271
 233         * openmp.c (resolve_omp_clauses): Bugfix for procedure pointers.
 234
 235 2013-08-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 236
 237         PR fortran/56666
 238         * gfortran.h (gfc_option_t):  Add warn_zerotrip.
 239         * invoke.texi (-Wzerotrip):  Document option.
 240         * lang.opt (Wzerotrip):  Add.
 241         * options.c (gfc_init_options):  Initialize warn_zerotrip.
 242         (set_Wall): Add handling of warn_zerotrip.
 243         (gfc_handle_option):  Handle OPT_Wzerotrip.
 244         * resolve.c (gfc_resolve_iterator): Honor
 245         gfc_option.warn_zerotrip; update error message to show
 246         how to suppress the warning.
 247
 248 2013-08-09  Janus Weil  <janus@gcc.gnu.org>
 249
 250         * gfortran.h (gfc_get_code): Modified prototype.
 251         * class.c (finalize_component, finalization_scalarizer,
 252         finalization_get_offset, finalizer_insert_packed_call,
 253         generate_finalization_wrapper, gfc_find_derived_vtab,
 254         gfc_find_intrinsic_vtab): Use 'gfc_get_code'.
 255         * io.c (match_io_iterator, match_io_element, terminate_io, get_io_list,
 256         gfc_match_inquire): Call 'gfc_get_code' with argument.
 257         * match.c (match_simple_forall, gfc_match_forall, gfc_match_goto,
 258         gfc_match_nullify, gfc_match_call, match_simple_where, gfc_match_where):
 259         Ditto.
 260         * parse.c (new_level): Ditto.
 261         (add_statement): Use XCNEW.
 262         * resolve.c (resolve_entries, resolve_allocate_expr,
 263         resolve_select_type, build_assignment, build_init_assign): Call
 264         'gfc_get_code' with argument.
 265         * st.c (gfc_get_code): Add argument 'op'.
 266         * trans-expr.c (gfc_trans_class_array_init_assign): Call 'gfc_get_code'
 267         with argument.
 268         * trans-stmt.c (gfc_trans_allocate): Ditto.
 269
 270 2013-08-09  Janus Weil  <janus@gcc.gnu.org>
 271
 272         PR fortran/58058
 273         * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Free the temporary
 274         string, if necessary.
 275
 276 2013-08-06  Martin Jambor  <mjambor@suse.cz>
 277
 278         PR fortran/57987
 279         * trans-decl.c (gfc_generate_function_code): Never call
 280         cgraph_finalize_function on nested functions.
 281
 282 2013-08-06  Janus Weil  <janus@gcc.gnu.org>
 283
 284         PR fortran/57306
 285         * class.c (gfc_class_null_initializer): Rename to
 286         'gfc_class_initializer'. Treat non-NULL init-exprs.
 287         * gfortran.h (gfc_class_null_initializer): Update prototype.
 288         * trans-decl.c (gfc_get_symbol_decl): Treat class variables.
 289         * trans-expr.c (gfc_conv_initializer): Ditto.
 290         (gfc_trans_subcomponent_assign): Renamed gfc_class_null_initializer.
 291
 292 2013-07-30  Tobias Burnus  <burnus@net-b.de>
 293
 294         PR fortran/57530
 295         * symbol.c (gfc_type_compatible): A type is type compatible with
 296         a class if both have the same declared type.
 297         * interface.c (compare_type): Reject CLASS/TYPE even if they
 298         are type compatible.
 299
 300 2013-07-30  Tobias Burnus  <burnus@net-b.de>
 301
 302         PR fortran/57530
 303         * trans-expr.c (gfc_trans_class_assign): Handle CLASS array
 304         functions.
 305         (gfc_trans_pointer_assign): Ditto and support pointer assignment of
 306         a polymorphic var to a nonpolymorphic var.
 307
 308 2013-07-22  Po Chang  <pchang9@cs.wisc.edu>
 309
 310         * match.c (gfc_match_call): Exit loop after setting i.
 311
 312         * resolve.c (resolve_variable): Exit loop after setting seen.
 313
 314         * expr.c (gfc_check_pointer_assign): Exit loop after setting warn.
 315
 316         * trans-array.c (set_loop_bounds): Exit loop after setting
 317         nonoptional_arr.
 318
 319         * trans-io.c (gfc_trans_transfer): Exit loop after setting seen_vector.
 320
 321 2013-07-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 322
 323         PR fortran/58009
 324         * expr.c (gfc_check_vardef_context):  Check for same values in
 325         vector expression subscripts.
 326
 327 2013-07-27  Tobias Burnus  <burnus@net-b.de>
 328
 329         PR fortran/57991
 330         * interface.c (check_some_aliasing): Also warn for intent OUT/OUT.
 331
 332 2013-07-27  Janus Weil  <janus@gcc.gnu.org>
 333
 334         PR fortran/57285
 335         * check.c (dim_rank_check): Re-enable this check for CLASS arrays.
 336
 337 2013-07-25  Janus Weil  <janus@gcc.gnu.org>
 338
 339         PR fortran/57966
 340         * resolve.c (resolve_typebound_function): Make sure the declared type,
 341         including its type-bound procedures, is resolved before resolving the
 342         actual type-bound call.
 343
 344 2013-07-25  Janus Weil  <janus@gcc.gnu.org>
 345
 346         PR fortran/57639
 347         * interface.c (compare_parameter): Check for class_ok.
 348         * simplify.c (gfc_simplify_same_type_as): Ditto.
 349
 350 2013-07-23   Ondřej Bílka  <neleai@seznam.cz>
 351
 352         * decl.c: Fix comment typos.
 353         * interface.c: Likewise.
 354         * trans-array.c: Likewise.
 355         * trans.c: Likewise.
 356
 357 2013-07-22  Tobias Burnus  <burnus@net-b.de>
 358
 359         PR fortran/57906
 360         PR fortran/52052
 361         * class.c (gfc_build_class_symbol): Set coarray_comp.
 362         * trans-array.c (structure_alloc_comps): For coarrays,
 363         directly use the data pointer address.
 364
 365 2013-07-22  Chang  <pchang9@cs.wisc.edu>
 366
 367         * trans-decl.c (gfc_build_dummy_array_decl): Exit loop after
 368         setting PACKED_PARTIAL.
 369
 370 2013-07-22  Tobias Burnus  <burnus@net-b.de>
 371
 372         * trans-array.c (gfc_array_allocate): Correct memory-leak patch.
 373
 374 2013-07-22  Tobias Burnus  <burnus@net-b.de>
 375
 376         * trans-array.c (gfc_array_allocate,
 377         gfc_trans_deferred_array): Plug memory leak.
 378
 379 2013-07-21  Ondřej Bílka  <neleai@seznam.cz>
 380
 381         * trans-decl.c: Fix comment typos.
 382         * trans-expr.c: Ditto.
 383
 384 2013-07-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 385
 386         PR fortran/56937
 387         * dependency.c (gfc_dep_resolver):  Treat identical
 388         array subscripts as identical; don't unconditionally
 389         return a dependency if an array subscript is found.
 390
 391 2013-07-21  Tobias Burnus  <burnus@net-b.de>
 392
 393         PR fortran/35862
 394         * libgfortran.h (GFC_FPE_DOWNWARD, GFC_FPE_TONEAREST,
 395         GFC_FPE_TOWARDZERO, GFC_FPE_UPWARD): New defines.
 396
 397 2013-07-21  Tobias Burnus  <burnus@net-b.de>
 398
 399         PR fortran/57894
 400         * check.c (min_max_args): Add keyword= check.
 401
 402 2013-07-17  Mikael Morin  <mikael@gcc.gnu.org>
 403             Tobias Burnus  <burnus@net-b.de>
 404
 405         PR fortran/57895
 406         * match.c (gfc_match_name): Ensure that the error
 407         message regarding -fdollar-ok gets printed.
 408         (gfc_match_common): Avoid multiple freeing.
 409
 410 2013-07-16  Tobias Burnus  <burnus@net-b.de>
 411
 412         PR fortran/57912
 413         * trans-expr.c (gfc_trans_scalar_assign): Correct if
 414         condition for caf realloc.
 415
 416 2013-07-15  Tobias Burnus  <burnus@net-b.de>
 417
 418         * trans-array.h (gfc_deallocate_alloc_comp_no_caf,
 419         gfc_reassign_alloc_comp_caf): New prototype.
 420         * trans-array.c (enum): Add DEALLOCATE_ALLOC_COMP_NO_CAF
 421         and COPY_ALLOC_COMP_CAF.
 422         (structure_alloc_comps): Handle it.
 423         (gfc_reassign_alloc_comp_caf,
 424         gfc_deallocate_alloc_comp_no_caf): New function.
 425         (gfc_alloc_allocatable_for_assignment): Call it.
 426         * trans-expr.c (gfc_trans_scalar_assign,
 427         gfc_trans_arrayfunc_assign, gfc_trans_assignment_1): Ditto.
 428         * parse.c (parse_derived): Correctly set coarray_comp.
 429         * resolve.c (resolve_symbol): Improve error wording.
 430
 431 2013-07-15  Tobias Burnus  <burnus@net-b.de>
 432
 433         PR fortran/37336
 434         * trans.c (gfc_add_comp_finalizer_call): New function.
 435         * trans.h (gfc_add_comp_finalizer_call): New prototype.
 436         * trans-array.c (structure_alloc_comps): Call it.
 437
 438 2013-07-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 439             Tobias Burnus  <burnus@gcc.gnu.org>
 440
 441         PR fortran/52669
 442         * trans-decl.c (gfc_finish_var_decl):  Move setting of
 443         PRIVATE for a module variable if the module has a private
 444         default or -fmodule-private is given to...
 445         (gfc_create_module_variable): here. Optionally
 446         warn about private module variable which is not used.
 447
 448 2013-07-08  Tobias Burnus  <burnus@net-b.de>
 449
 450         PR fortran/57834
 451         * check.c (is_c_interoperable): Add special case for c_f_pointer.
 452         (explicit-size, gfc_check_c_f_pointer, gfc_check_c_loc): Update
 453         call.
 454
 455 2013-07-08  Tobias Burnus  <burnus@net-b.de>
 456
 457         PR fortran/50554
 458         * io.c (match_inquire_element): Add missing do-var check.
 459
 460 2013-07-08  Tobias Burnus  <burnus@net-b.de>
 461
 462         PR fortran/57785
 463         * simplify.c (compute_dot_product): Complex conjugate for
 464         dot_product.
 465         (gfc_simplify_dot_product, gfc_simplify_matmul): Update call.
 466
 467 2013-07-08  Tobias Burnus  <burnus@net-b.de>
 468
 469         PR fortran/57469
 470         * trans-decl.c (generate_local_decl): Don't warn that
 471         a dummy is unused, when it is in a namelist.
 472
 473 2013-07-01  Dominique d'Humieres  <dominiq@lps.ens.fr>
 474
 475         PR fortran/54788
 476         * array.c (spec_size): handle the case as==NULL.
 477
 478 2013-06-26  Tobias Burnus  <burnus@net-b.de>
 479
 480         PR fortran/29800
 481         * trans-array.c (gfc_conv_array_ref): Improve out-of-bounds
 482         diagnostic message.
 483         * trans-array.c (gfc_conv_array_ref): Update prototype.
 484         * trans-expr.c (gfc_conv_variable): Update call.
 485
 486 2013-06-24  Steven G. Kargl  <sgk@troutmask.apl.washington.edu>
 487             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 488             Dominique d'Humieres  <dominiq@lps.ens.fr>
 489
 490         PR fortran/52413
 491         * simplify.c (gfc_simplify_fraction): Fix the sign of negative values.
 492
 493 2013-06-21  Tobias Burnus  <burnus@net-b.de>
 494
 495         PR fortran/37336
 496         * trans-array.c (gfc_trans_deferred_array): Call the
 497         finalizer for nonallocatable local variables.
 498         * trans-decl.c (gfc_get_symbol_decl): Add local
 499         finalizable vars to the deferred list.
 500         (gfc_trans_deferred_vars): Call gfc_trans_deferred_array
 501         for those.
 502
 503 2013-06-21  Tobias Burnus  <burnus@net-b.de>
 504
 505         * trans-array.c (gfc_alloc_allocatable_for_assignment): Allocate
 506         at least one byte.
 507         * trans-expr.c (alloc_scalar_allocatable_for_assignment): Ditto.
 508
 509 2013-06-20  Tobias Burnus  <burnus@net-b.de>
 510
 511         * resolve.c (get_temp_from_expr): Don't set FL_VARIABLE twice.
 512
 513 2013-06-17  Tobias Burnus  <burnus@net-b.de>
 514
 515         * gfortran.h (gfc_option_t): Add fpe_summary.
 516         * gfortran.texi (_gfortran_set_options): Update.
 517         * invoke.texi (-ffpe-summary): Add doc.
 518         * lang.opt (ffpe-summary): Add flag.
 519         * options.c (gfc_init_options, gfc_handle_option): Handle it.
 520         (gfc_handle_fpe_option): Renamed from gfc_handle_fpe_trap_option,
 521         also handle fpe_summary.
 522         * trans-decl.c (create_main_function): Update
 523         _gfortran_set_options call.
 524
 525 2013-06-15  Mikael Morin  <mikael@gcc.gnu.org>
 526
 527         PR fortran/49074
 528         PR fortran/56136
 529         * dependency.c (gfc_check_argument_var_dependency): Return 0 in the
 530         array constructor case.
 531
 532 2013-06-14  Tobias Burnus  <burnus@net-b.de>
 533
 534         PR fortran/57508
 535         * resolve.c (get_temp_from_expr): Don't copy function
 536         result attributes to temporary.
 537
 538 2013-06-14  Tobias Burnus  <burnus@net-b.de>
 539
 540         PR fortran/57596
 541         * trans-decl.c (gfc_trans_deferred_vars): Honor OPTIONAL
 542         for nullify and deferred-strings' length variable.
 543
 544 2013-06-13  Mikael Morin  <mikael@gcc.gnu.org>
 545
 546         PR fortran/49074
 547         * trans-expr.c (gfc_conv_variable): Don't walk the reference chain.
 548         Handle NULL array references.
 549         (gfc_conv_procedure_call): Remove code handling NULL array references.
 550
 551 2013-06-11  Tobias Burnus  <burnus@net-b.de>
 552
 553         PR fortran/57535
 554         * trans-array.c (build_class_array_ref): Fix ICE for
 555         function result variables.
 556
 557 2013-06-08  Tobias Burnus  <burnus@net-b.de>
 558
 559         PR fortran/37336
 560         * trans-decl.c (init_intent_out_dt): Call finalizer
 561         when appropriate.
 562
 563 2013-06-08  Tobias Burnus  <burnus@net-b.de>
 564
 565         PR fortran/57553
 566         * simplify.c (gfc_simplify_storage_size): Handle literal
 567         strings.
 568         * trans-intrinsic.c (gfc_conv_intrinsic_storage_size):
 569         Add missing fold_convert.
 570
 571 2013-06-07  Tobias Burnus  <burnus@net-b.de>
 572
 573         PR fortran/57549
 574         * array.c (gfc_match_array_constructor): Call
 575         gfc_match_type_spec instead of gfc_match_decl_type_spec.
 576         * match.c (gfc_match_type_spec): Renamed from match_type_spec.
 577         (gfc_match_type_is, gfc_match_allocate): Update call.
 578         * match.h (gfc_match_type_spec): Add prototype.
 579
 580 2013-06-07  Tobias Burnus  <burnus@net-b.de>
 581
 582         PR fortran/57556
 583         * trans.c (gfc_build_final_call): Init block before use.
 584
 585 2013-06-06  Tobias Burnus  <burnus@net-b.de>
 586
 587         PR fortran/57542
 588         * trans.c (gfc_build_final_call): Add se.pre to the block
 589         and modify the assert.
 590
 591 2013-06-04  Tobias Burnus  <burnus@net-b.de>
 592
 593         PR fortran/37336
 594         * trans.h (gfc_build_final_call): Remove prototype.
 595         (gfc_add_finalizer_call): Add prototype.
 596         * trans-array.c (gfc_trans_dealloc_allocated): Support finalization.
 597         (structure_alloc_comps): Update caller.
 598         (gfc_trans_deferred_array): Call finalizer.
 599         * trans-array.h (gfc_trans_dealloc_allocated): Update prototype.
 600         * trans-decl.c (gfc_trans_deferred_vars): Don't deallocate/finalize
 601         variables of the main program.
 602         * trans-expr.c (gfc_conv_procedure_call): Support finalization.
 603         * trans-openmp.c (gfc_omp_clause_dtor,
 604         gfc_trans_omp_array_reduction): Update calls.
 605         * trans-stmt.c (gfc_trans_deallocate): Avoid double deallocation
 606         of alloc components.
 607         * trans.c (gfc_add_finalizer_call): New function.
 608         (gfc_deallocate_with_status,
 609         gfc_deallocate_scalar_with_status): Call it
 610         (gfc_build_final_call): Fix handling of scalar coarrays,
 611         move up in the file and make static.
 612
 613 2013-06-01  Janus Weil  <janus@gcc.gnu.org>
 614             Mikael Morin  <mikael@gcc.gnu.org>
 615
 616         * error.c (get_terminal_width): Only limit the width if we're
 617         outputting to a terminal. Try to determine width via ioctl.
 618
 619 2013-06-01  Tobias Burnus  <burnus@net-b.de>
 620
 621         * decl.c (add_global_entry): Take locus.
 622         (gfc_match_entry): Update call.
 623         (gfc_match_end): Better error location.
 624         * parse.c (parse_block_data, parse_module, add_global_procedure,
 625         add_global_program): Use better locus data.
 626
 627 2013-05-31  Tobias Burnus  <burnus@net-b.de>
 628
 629         PR fortran/57456
 630         * trans-array.c (gfc_array_init_size): Use passed type spec,
 631         when available.
 632         (gfc_array_allocate): Pass typespec on.
 633         * trans-array.h (gfc_array_allocate): Update prototype.
 634         * trans-stmt.c (gfc_trans_allocate): Pass typespec on.
 635
 636 2013-05-31  Janus Weil  <janus@gcc.gnu.org>
 637
 638         PR fortran/54190
 639         PR fortran/57217
 640         * gfortran.h (gfc_terminal_width): Remove prototype.
 641         * error.c (get_terminal_width): Moved here from misc.c. Renamed.
 642         Try to determine terminal width from environment variable.
 643         * interface.c (compare_type, compare_rank): New functions. Fix assumed
 644         type/rank handling.
 645         (compare_type_rank, check_dummy_characteristics,
 646         check_result_characteristics, gfc_compare_interfaces): Use them.
 647         (symbol_rank): Slightly modified and moved.
 648         * misc.c (gfc_terminal_width): Moved to error.c.
 649
 650 2013-05-30  Janus Weil  <janus@gcc.gnu.org>
 651
 652         PR fortran/54189
 653         * resolve.c (check_assumed_size_reference): Check for e->ref.
 654
 655 2013-05-30  Tobias Burnus  <burnus@net-b.de>
 656
 657         PR fortran/57458
 658         * interface.c (compare_parameter): Update C1239/C1240 constraint
 659         check for assumed-rank/TS29113.
 660
 661 2013-05-29  Tobias Burnus  <burnus@net-b.de>
 662
 663         PR fortran/37336
 664         * class.c (finalize_component): Fix coarray array refs.
 665         (generate_finalization_wrapper): Only gfc_convert_type_warn
 666         when the kind value is different.
 667         (gfc_find_intrinsic_vtab): _copy's dst is now intent(inout).
 668         (gfc_find_derived_vtab): Ditto. Enable finalization-wrapper
 669         generation.
 670         * module.c (MOD_VERSION): Bump.
 671         (gfc_dump_module, gfc_use_module): Remove empty line in .mod.
 672         * trans-array.c (gfc_conv_descriptor_token): Accept nonrestricted
 673         void pointer.
 674         (gfc_array_allocate, structure_alloc_comps): Don't nullify for
 675         BT_CLASS allocations.
 676         * trans-stmt.c (gfc_trans_allocate): Ditto.
 677
 678 2013-05-29  Tobias Burnus  <burnus@net-b.de>
 679
 680         PR fortran/37336
 681         * resolve.c (gfc_resolve_finalizers): Remove not implemented error.
 682
 683 2013-05-28  Tobias Burnus  <burnus@net-b.de>
 684
 685         * trans-expr.c (gfc_conv_procedure_call): Deallocate
 686         polymorphic arrays for allocatable intent(out) dummies.
 687         (gfc_reset_vptr): New function, moved from trans-stmt.c
 688         and extended.
 689         * trans-stmt.c (reset_vptr): Remove.
 690         (gfc_trans_deallocate): Update calls.
 691         * trans.h (gfc_reset_vptr): New prototype.
 692
 693 2013-05-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 694
 695         PR fortran/57435
 696         * module.c (check_for_ambiguous): Avoid null pointer deref.
 697
 698 2013-05-28  Janus Weil  <janus@gcc.gnu.org>
 699             Tobias Burnus  <burnus@net-b.de>
 700
 701         PR fortran/57217
 702         * interface.c (check_dummy_characteristics): Symmetrize type check.
 703
 704 2013-05-27  Bud Davis  <jmdavis@link.com>
 705
 706         PR fortran/50405
 707         * resolve.c (resolve_formal_arglist): Detect error when an argument
 708         has the same name as the function.
 709
 710 2013-05-27  Tobias Burnus  <burnus@net-b.de>
 711
 712         * expr.c (gfc_build_intrinsic_call): Make symbol as attr.artificial.
 713         * intrinsic.c (gfc_is_intrinsic): Disable std check for those.
 714
 715 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 716
 717         * resolve.c (get_temp_from_expr): Change mangling to
 718         start always with a _.
 719
 720 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 721
 722         * resolve.c (get_temp_from_expr): Fix temp var mangling.
 723
 724 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 725
 726         PR fortran/57364
 727         * resolve.c (get_temp_from_expr): Commit created sym.
 728
 729 2013-05-22  Tobias Burnus  <burnus@net-b.de>
 730
 731         PR fortran/57338
 732         * intrinsic.c (do_check): Move some checks to ...
 733         (do_ts29113_check): ... this new function.
 734         (check_specific, gfc_intrinsic_sub_interface): Call it.
 735
 736 2013-05-22  Janne Blomqvist  <jb@gcc.gnu.org>
 737
 738         * intrinsic.texi (RANDOM_SEED): Improve example.
 739
 740 2013-05-21  Tobias Burnus  <burnus@net-b.de>
 741
 742         PR fortran/57035
 743         * intrinsic.c (do_check): Add constraint check for
 744         NO_ARG_CHECK, assumed rank and assumed type.
 745         * gfortran.texi (NO_ARG_CHECK): Minor wording change,
 746         allow PRESENT intrinsic.
 747
 748 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 749
 750         PR fortran/48858
 751         PR fortran/55465
 752         * decl.c (add_global_entry): Add sym_name.
 753         * parse.c (add_global_procedure): Ditto.
 754         * resolve.c (resolve_bind_c_derived_types): Handle multiple decl for
 755         a procedure.
 756         (resolve_global_procedure): Handle gsym->ns pointing to a module.
 757         * trans-decl.c (gfc_get_extern_function_decl): Ditto.
 758
 759 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 760
 761         PR fortran/48858
 762         * decl.c (add_global_entry): Use nonbinding name
 763         only for F2003 or if no binding label exists.
 764         (gfc_match_entry): Update calls.
 765         * parse.c (gfc_global_used): Improve error message.
 766         (add_global_procedure): Use nonbinding name
 767         only for F2003 or if no binding label exists.
 768         (gfc_parse_file): Update call.
 769         * resolve.c (resolve_global_procedure): Use binding
 770         name when available.
 771         * trans-decl.c (gfc_get_extern_function_decl): Ditto.
 772
 773 2013-05-20  Tobias Burnus  <burnus@net-b.de>
 774
 775         PR fortran/48858
 776         * decl.c (gfc_match_bind_c_stmt): Add gfc_notify_std.
 777         * match.c (gfc_match_common): Don't add commons to gsym.
 778         * resolve.c (resolve_common_blocks): Add to gsym and
 779         add checks.
 780         (resolve_bind_c_comms): Remove.
 781         (resolve_types): Remove call to the latter.
 782         * trans-common.c (gfc_common_ns): Remove static var.
 783         (gfc_map_of_all_commons): Add static var.
 784         (build_common_decl): Correctly handle binding label.
 785
 786 2013-05-16  Jason Merrill  <jason@redhat.com>
 787
 788         * Make-lang.in (f951$(exeext)): Use link mutex.
 789
 790 2013-05-05  Tobias Burnus  <burnus@net-b.de>
 791
 792         * resolve.c (conformable_arrays): Avoid segfault
 793         when ar.start[i] == NULL.
 794
 795 2013-05-05  Tobias Burnus  <burnus@net-b.de>
 796
 797         PR fortran/57141
 798         * decl.c (gfc_match_null): Permit use-associated
 799         NULL intrinsic.
 800
 801 2013-05-04  Tobias Burnus  <burnus@net-b.de>
 802
 803         * decl.c (gfc_verify_c_interop_param): Permit allocatable
 804         and pointer with -std=f2008ts.
 805
 806 2013-05-02  Tobias Burnus  <burnus@net-b.de>
 807
 808         PR fortran/57142
 809         * simplify.c (gfc_simplify_size): Renamed from
 810         simplify_size; fix kind=8 handling.
 811         (gfc_simplify_size): New function.
 812         (gfc_simplify_shape): Add range check.
 813         * resolve.c (resolve_function): Fix handling
 814         for ISYM_SIZE.
 815
 816 2013-05-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 817
 818         * frontend-passes.c (optimize_power):  Fix typo
 819         in comment.
 820
 821 2013-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 822
 823         PR fortran/57071
 824         * frontend-passes.c (optimize_power):  Simplify
 825         1**k to 1.
 826
 827 2013-04-28  Tobias Burnus  <burnus@net-b.de>
 828
 829         PR fortran/57114
 830         * intrinsic.texi (RANK): Correct syntax description and
 831         expected result.
 832
 833 2013-04-28  Tobias Burnus  <burnus@net-b.de>
 834
 835         PR fortran/57093
 836         * trans-types.c (gfc_get_element_type): Fix handling
 837         of scalar coarrays of type character.
 838         * intrinsic.texi (PACK): Add missing ")".
 839
 840 2013-04-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 841
 842         PR fortran/57071
 843         * frontend-passes (optimize_power):  New function.
 844         (optimize_op):  Use it.
 845
 846 2013-04-25  Janne Blomqvist  <jb@gcc.gnu.org>
 847
 848         PR bootstrap/57028
 849         * Make-lang.in (f951): Link in ZLIB.
 850         (CFLAGS-fortran/module.o): Add zlib include directory.
 851
 852 2013-04-22  Janus Weil  <janus@gcc.gnu.org>
 853
 854         PR fortran/53685
 855         PR fortran/57022
 856         * check.c (gfc_calculate_transfer_sizes): Fix for array-valued SOURCE
 857         expressions.
 858         * simplify.c (gfc_simplify_sizeof,gfc_simplify_storage_size): Get rid
 859         of special treatment for EXPR_ARRAY.
 860         * target-memory.h (gfc_element_size): New prototype.
 861         * target-memory.c (size_array): Remove.
 862         (gfc_element_size): New function.
 863         (gfc_target_expr_size): Modified to always return the full size of the
 864         expression.
 865
 866 2013-04-20  Tobias Burnus  <burnus@net-b.de>
 867
 868         PR fortran/56907
 869         * trans-intrinsic.c (conv_isocbinding_function): Don't pack array
 870         passed to C_LOC
 871
 872 2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 873             Mikael Morin  <mikael@gcc.gnu.org>
 874
 875         PR fortran/56872
 876         * frontend-passes.c (copy_walk_reduction_arg): Change argument type
 877         to gfc_constructor.  If it has an iterator, wrap the copy of its
 878         expression in an array constructor with that iterator.  Don't special
 879         case function expressions.
 880         (callback_reduction): Update caller.  Don't return early if there is
 881         an iterator.
 882
 883 2013-04-18  Tobias Burnus  <burnus@net-b.de>
 884
 885         * expr.c (find_array_element): Don't copy expr.
 886         * data.c (create_character_initializer): Free expr.
 887         * frontend-passes.c (combine_array_constructor): Ditto.
 888         * match.c (match_typebound_call, gfc_match_select_type): Ditto.
 889         * resolve.c (resolve_typebound_function): Free gfc_ref.
 890
 891 2013-04-18  Tobias Burnus  <burnus@net-b.de>
 892
 893         PR fortran/56994
 894         * invoke.texi (NEAREST): S argument is not optional.
 895
 896 2013-04-17  Janus Weil  <janus@gcc.gnu.org>
 897
 898         PR fortran/56814
 899         * interface.c (check_result_characteristics): Get result from interface
 900         if present.
 901
 902 2013-04-17  Janne Blomqvist  <jb@gcc.gnu.org>
 903
 904         PR fortran/40958
 905         * scanner.h: New file.
 906         * Make-lang.in: Dependencies on scanner.h.
 907         * scanner.c (gfc_directorylist): Move to scanner.h.
 908         * module.c: Don't include md5.h, include scanner.h and zlib.h.
 909         (MOD_VERSION): Add comment about backwards compatibility.
 910         (module_fp): Change type to gzFile.
 911         (ctx): Remove.
 912         (gzopen_included_file_1): New function.
 913         (gzopen_included_file): New function.
 914         (gzopen_intrinsic_module): New function.
 915         (write_char): Use gzputc.
 916         (read_crc32_from_module_file): New function.
 917         (read_md5_from_module_file): Remove.
 918         (gfc_dump_module): Use gz* functions instead of stdio, check gzip
 919         crc32 instead of md5.
 920         (read_module_to_tmpbuf): Use gz* functions instead of stdio.
 921         (gfc_use_module): Use gz* functions.
 922
 923 2013-04-16  Tobias Burnus  <burnus@net-b.de>
 924
 925         PR fortran/39505
 926         * decl.c (ext_attr_list): Add EXT_ATTR_NO_ARG_CHECK.
 927         * gfortran.h (ext_attr_id_t): Ditto.
 928         * gfortran.texi (GNU Fortran Compiler Directives):
 929         Document it.
 930         * interface.c (compare_type_rank): Ignore rank for NO_ARG_CHECK.
 931         (compare_parameter): Ditto - and regard as unlimited polymorphic.
 932         * resolve.c (resolve_symbol, resolve_variable): Add same constraint
 933         checks as for TYPE(*); turn dummy to TYPE(*),dimension(*).
 934         (gfc_explicit_interface_required): Require explicit interface
 935         for NO_ARG_CHECK.
 936
 937 2013-04-16  Janus Weil  <janus@gcc.gnu.org>
 938
 939         PR fortran/56968
 940         * expr.c (gfc_check_pointer_assign): Handle generic functions returning
 941         procedure pointers.
 942
 943 2013-04-16  Tobias Burnus  <burnus@net-b.de>
 944
 945         PR fortran/56969
 946         * intrinsic.c (gfc_intrinsic_func_interface): Don't set
 947         module name to "(intrinsic)" for intrinsics from intrinsic
 948         modules.
 949
 950 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 951
 952         * intrinsic.texi (SYSTEM_CLOCK): Recommend kind=8.
 953
 954 2013-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 955
 956         PR fortran/56919
 957         * intrinsics.texi (SYSTEM_CLOCK): Update documentation.
 958
 959 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 960
 961         * class.c (gfc_find_intrinsic_vtab): Removed unused var.
 962         * dependency.c (check_data_pointer_types): Fix check.
 963         * frontend-passes.c (check_data_pointer_types): Remove
 964         superfluous statement.
 965         * parse.c (decode_omp_directive): Add missing break.
 966         * resolve.c (resolve_typebound_subroutine: Free variable.
 967         * trans-decl.c (create_function_arglist): Correct condition.
 968
 969 2013-04-14  Mikael Morin  <mikael@gcc.gnu.org>
 970
 971         PR fortran/56816
 972         * match.c (gfc_match_select_type): Add syntax error. Move namespace
 973         allocation and cleanup...
 974         * parse.c (decode_statement): ... here.
 975
 976 2013-04-13  Janus Weil  <janus@gcc.gnu.org>
 977
 978         PR fortran/55959
 979         * expr.c (gfc_simplify_expr): Branch is not unreachable.
 980
 981 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 982
 983         PR fortran/56266
 984         * primary.c (gfc_match_varspec): Turn gcc_assert into MATCH_ERROR.
 985
 986 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 987
 988         PR fortran/56929
 989         * trans-array.c (duplicate_allocatable): Fix handling
 990         of scalar coarrays.
 991
 992 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 993
 994         PR fortran/56261
 995         * gfortran.h (gfc_explicit_interface_required): New prototype.
 996         * expr.c (gfc_check_pointer_assign): Check if an explicit interface is
 997         required in a proc-ptr assignment.
 998         * interface.c (check_result_characteristics): Extra check.
 999         * resolve.c (gfc_explicit_interface_required): New function.
1000         (resolve_global_procedure): Use new function
1001         'gfc_explicit_interface_required'. Do a full interface check.
1002
1003 2013-04-12  Tobias Burnus  <burnus@net-b.de>
1004
1005         PR fortran/56845
1006         * trans-decl.c (gfc_trans_deferred_vars): Restrict
1007         static CLASS init to SAVE and -fno-automatic.
1008
1009 2013-04-12  Tobias Burnus  <burnus@net-b.de>
1010
1011         PR fortran/56845
1012         * trans-decl.c (gfc_trans_deferred_vars): Set _vptr for
1013         allocatable static BT_CLASS.
1014         * trans-expr.c (gfc_class_set_static_fields): New function.
1015         * trans.h (gfc_class_set_static_fields): New prototype.
1016
1017 2013-04-11  Janne Blomqvist  <jb@gcc.gnu.org>
1018
1019         * gfortran.h: Remove enum gfc_try, replace gfc_try with bool type.
1020         * arith.c: Replace gfc_try with bool type.
1021         * array.c: Likewise.
1022         * check.c: Likewise.
1023         * class.c: Likewise.
1024         * cpp.c: Likewise.
1025         * cpp.h: Likewise.
1026         * data.c: Likewise.
1027         * data.h: Likewise.
1028         * decl.c: Likewise.
1029         * error.c: Likewise.
1030         * expr.c: Likewise.
1031         * f95-lang.c: Likewise.
1032         * interface.c: Likewise.
1033         * intrinsic.c: Likewise.
1034         * intrinsic.h: Likewise.
1035         * io.c: Likewise.
1036         * match.c: Likewise.
1037         * match.h: Likewise.
1038         * module.c: Likewise.
1039         * openmp.c: Likewise.
1040         * parse.c: Likewise.
1041         * parse.h: Likewise.
1042         * primary.c: Likewise.
1043         * resolve.c: Likewise.
1044         * scanner.c: Likewise.
1045         * simplify.c: Likewise.
1046         * symbol.c: Likewise.
1047         * trans-intrinsic.c: Likewise.
1048         * trans-openmp.c: Likewise.
1049         * trans-stmt.c: Likewise.
1050         * trans-types.c: Likewise.
1051
1052 2013-04-09  Tobias Burnus  <burnus@net-b.de>
1053
1054         * gfortran.texi (KIND Type Parameters,
1055         Internal representation of LOGICAL variables): Add crossrefs.
1056         (Intrinsic Types): Mention issues with _Bool interop.
1057         (Naming and argument-passing conventions): New section.
1058
1059 2013-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
1060
1061         PR fortran/56782
1062         * frontend-passes.c (callback_reduction):  Don't do
1063         any simplification if there is only a single element
1064         which has an iterator.
1065
1066 2013-04-07  Tobias Burnus  <burnus@net-b.de>
1067
1068         PR fortran/56849
1069         * iresolve.c (gfc_resolve_reshape): Set shape also
1070         with order=.
1071
1072 2013-04-04  Janus Weil  <janus@gcc.gnu.org>
1073
1074         PR fortran/40881
1075         * match.c (gfc_match_return): Remove standard notification.
1076         * primary.c (gfc_match_actual_arglist): Add standard notification.
1077
1078 2013-04-04  Tobias Burnus  <burnus@net-b.de>
1079
1080         PR fortran/50269
1081         * gcc/fortran/check.c (is_c_interoperable,
1082         gfc_check_c_loc): Correct c_loc array checking
1083         for Fortran 2003 and Fortran 2008.
1084
1085 2013-04-03  Janus Weil  <janus@gcc.gnu.org>
1086
1087         PR fortran/56284
1088         PR fortran/40881
1089         * decl.c (gfc_match_formal_arglist): Warn about alternate-return
1090         arguments.
1091         * interface.c (check_dummy_characteristics): Return if symbols are NULL.
1092
1093 2013-04-01  Janus Weil  <janus@gcc.gnu.org>
1094
1095         PR fortran/56500
1096         * symbol.c (gfc_set_default_type): Build class container for
1097         IMPLICIT CLASS.
1098
1099 2013-03-31  Tobias Burnus  <burnus@net-b.de>
1100
1101         * class.c (finalization_scalarizer, finalizer_insert_packed_call,
1102         generate_finalization_wrapper): Avoid segfault with absent SIZE=
1103         argument to TRANSFER and use correct result kind for SIZE.
1104         * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of
1105         nonmodules.
1106         * trans.c (gfc_build_final_call): Handle coarrays.
1107
1108 2013-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
1109
1110         * trans-expr.c (build_memcmp_call):  New function.
1111         (gfc_build_compare_string):  If the strings
1112         compared have constant and equal lengths and
1113         the strings are kind=1, or, for kind=4 strings,
1114         the test is for (in)equality, use memcmp().
1115
1116 2013-03-29  Tobias Burnus  <burnus@net-b.de>
1117
1118         PR fortran/35203
1119         * trans-decl.c (create_function_arglist): Pass hidden argument
1120         for passed-by-value optional+value dummies.
1121         * trans-expr.c (gfc_conv_expr_present,
1122         gfc_conv_procedure_call): Handle those.
1123
1124 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
1125
1126         PR fortran/45159
1127         * gfortran.h (gfc_dep_difference):  Add prototype.
1128         * dependency.c (discard_nops):  New function.
1129         (gfc_dep_difference):  New function.
1130         (check_section_vs_section):  Use gfc_dep_difference
1131         to calculate the difference of starting indices.
1132         * trans-expr.c (gfc_conv_substring):  Use
1133         gfc_dep_difference to calculate the length of
1134         substrings where possible.
1135
1136 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
1137
1138         PR fortran/55806
1139         * frontend-passes.c (optimize_code):  Keep track of
1140         current code to make code insertion possible.
1141         (combine_array_constructor):  New function.
1142         (optimize_op):  Call it.
1143
1144 2013-03-27  Tobias Burnus  <burnus@net-b.de>
1145
1146         PR fortran/56650
1147         PR fortran/36437
1148         * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
1149         gfc_check_storage_size): Update checks.
1150         * intrinsic.texi (SIZEOF): Correct class.
1151         * intrinsic.h (gfc_simplify_sizeof,
1152         gfc_simplify_storage_size): New prototypes.
1153         * intrinsic.c (add_functions): Use them.
1154         * simplify.c (gfc_simplify_sizeof,
1155         gfc_simplify_storage_size): New functions.
1156
1157 2013-03-27  Janne Blomqvist  <jb@gcc.gnu.org>
1158
1159         PR fortran/25708
1160         * module.c (module_locus): Use long for position.
1161         (module_content): New variable.
1162         (module_pos): Likewise.
1163         (prev_character): Remove.
1164         (bad_module): Free data instead of closing mod file.
1165         (set_module_locus): Use module_pos.
1166         (get_module_locus): Likewise.
1167         (module_char): use buffer rather than stdio file.
1168         (module_unget_char): Likewise.
1169         (read_module_to_tmpbuf): New function.
1170         (gfc_use_module): Call read_module_to_tmpbuf.
1171
1172 2013-03-26  Tobias Burnus  <burnus@net-b.de>
1173
1174         PR fortran/56649
1175         * simplify.c (gfc_simplify_merge): Simplify more.
1176
1177 2013-03-25  Tobias Burnus  <burnus@net-b.de>
1178
1179         PR fortran/38536
1180         PR fortran/38813
1181         PR fortran/38894
1182         PR fortran/39288
1183         PR fortran/40963
1184         PR fortran/45824
1185         PR fortran/47023
1186         PR fortran/47034
1187         PR fortran/49023
1188         PR fortran/50269
1189         PR fortran/50612
1190         PR fortran/52426
1191         PR fortran/54263
1192         PR fortran/55343
1193         PR fortran/55444
1194         PR fortran/55574
1195         PR fortran/56079
1196         PR fortran/56378
1197         * check.c (gfc_var_strlen): Properly handle 0-sized string.
1198         (gfc_check_c_sizeof): Use is_c_interoperable, add checks.
1199         (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer,
1200         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New
1201         functions.
1202         * expr.c (check_inquiry): Add c_sizeof, compiler_version and
1203         compiler_options.
1204         (gfc_check_pointer_assign): Refine function result check.
1205         gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED,
1206         GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC,
1207         GFC_ISYM_C_LOC.
1208         (iso_fortran_env_symbol, iso_c_binding_symbol): Handle
1209         NAMED_SUBROUTINE.
1210         (generate_isocbinding_symbol): Update prototype.
1211         (get_iso_c_sym): Remove.
1212         (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes.
1213         * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function.
1214         (gfc_intrinsic_sub_interface): Use it.
1215         (add_functions, add_subroutines): Add missing C-binding intrinsics.
1216         (gfc_intrinsic_func_interface): Add special case for c_loc.
1217         gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions.
1218         (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them.
1219         * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer,
1220         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc,
1221         gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes.
1222         * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New
1223         functions.
1224         * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and
1225         NAMED_FUNCTION.
1226         * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness.
1227         * module.c (create_intrinsic_function): Support subroutines and
1228         derived-type results.
1229         (use_iso_fortran_env_module): Update calls.
1230         (import_iso_c_binding_module): Ditto; update calls to
1231         generate_isocbinding_symbol.
1232         * resolve.c (find_arglists): Skip for intrinsic symbols.
1233         (gfc_resolve_intrinsic): Find intrinsic subs via id.
1234         (is_scalar_expr_ptr, gfc_iso_c_func_interface,
1235         set_name_and_label, gfc_iso_c_sub_interface): Remove.
1236         (resolve_function, resolve_specific_s0): Remove calls to those.
1237         (resolve_structure_cons): Fix handling.
1238         * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr
1239         generation.
1240         (gen_cptr_param, gen_fptr_param, gen_shape_param,
1241         build_formal_args, get_iso_c_sym): Remove.
1242         (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE.
1243         (generate_isocbinding_symbol): Support hidden symbols and
1244         using c_ptr/c_funptr symtrees for nullptr defs.
1245         * target-memory.c (gfc_target_encode_expr): Fix handling
1246         of c_ptr/c_funptr.
1247         * trans-expr.c (conv_isocbinding_procedure): Remove.
1248         (gfc_conv_procedure_call): Remove call to it.
1249         (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling
1250         of c_ptr/c_funptr.
1251         * trans-intrinsic.c (conv_isocbinding_function,
1252         conv_isocbinding_subroutine): New.
1253         (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine):
1254         Call them.
1255         * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr.
1256         * trans-types.c (gfc_typenode_for_spec,
1257         gfc_get_derived_type): Ditto.
1258         (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE.
1259
1260 2013-03-18  Tobias Burnus  <burnus@net-b.de>
1261
1262         * gfortran.h (gfc_option_t): Remove flag_whole_file.
1263         * invoke.texi (-fno-whole-file): Remove.
1264         * lang.opt (fwhole-file): Change to Ignore.
1265         * options.c (gfc_init_options, gfc_post_options,
1266         gfc_handle_option): Remove !flag_whole_file handling
1267         * parse.c (resolve_all_program_units, translate_all_program_units,
1268         gfc_parse_file): Ditto.
1269         * resolve.c (resolve_global_procedure): Ditto.
1270         * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl,
1271         gfc_create_module_variable): Ditto.
1272         * trans-types.c (gfc_get_derived_type): Ditto.
1273
1274 2013-03-15  Tobias Burnus  <burnus@net-b.de>
1275
1276         PR fortran/56615
1277         * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
1278         if they are not simply contiguous.
1279
1280 2013-03-11  Tobias Burnus  <burnus@net-b.de>
1281
1282         * gfortran.texi (STRUCTURE and RECORD): State more clearly how
1283         to convert them into derived types.
1284
1285 2013-03-10  Paul Thomas  <pault@gcc.gnu.org>
1286
1287         PR fortran/56575
1288         * expr.c (gfc_default_initializer): Check that a class declared
1289         type has any components.
1290         * resolve.c (resolve_fl_derived0): On failing the test for C437
1291         set the type to BT_UNKNOWN to prevent repeat error messages.
1292
1293 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
1294
1295         PR fortran/56477
1296         * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.
1297
1298 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
1299
1300         PR fortran/54730
1301         * array.c (gfc_match_array_constructor): Set a checkpoint before
1302         matching a typespec.  Drop it on success, restore it otherwise.
1303
1304 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
1305
1306         PR fortran/54730
1307         * gfortran.h (struct gfc_undo_change_set): New field 'previous'.
1308         (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
1309         gfc_restore_last_undo_checkpoint): New prototypes.
1310         * symbol.c (default_undo_chgset_var): Update initialization.
1311         (single_undo_checkpoint_p, gfc_new_undo_checkpoint,
1312         free_undo_change_set_data, pop_undo_change_set,
1313         gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
1314         New functions.
1315         (save_symbol_data): Handle multiple change sets.  Make sure old_symbol
1316         field's previous value is not overwritten.  Clear gfc_new field.
1317         (restore_old_symbol): Restore previous old_symbol field.
1318         (gfc_restore_last_undo_checkpoint): New function, using body renamed
1319         from gfc_undo_symbols.  Restore the previous change set as current one.
1320         (gfc_undo_symbols): New body.
1321         (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
1322         Call enforce_single_undo_checkpoint.
1323         (gfc_symbol_done_2): Ditto.  Free change set data.
1324
1325 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
1326
1327         * symbol.c (restore_old_symbol): Fix thinko.
1328
1329 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
1330
1331         * symbol.c (gfc_undo_symbols): Move code...
1332         (restore_old_symbol): ... here as a new function.
1333
1334 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
1335
1336         * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
1337         * gfortran.h: Include vec.h.
1338         (gfc_undo_change_set): New struct.
1339         * symbol.c (tentative_tbp): Remove struct.
1340         (changed_syms, tentative_tbp_list): Remove variables.
1341         (default_undo_chgset_var, latest_undo_chgset): New variables.
1342         (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
1343         gfc_commit_symbols, gfc_commit_symbol,
1344         gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
1345         Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.
1346
1347 2013-03-01  Tobias Burnus  <burnus@net-b.de>
1348
1349         PR fortran/56491
1350         * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
1351         * symbol.c (free_components): Free proc-pointer components.
1352
1353 2013-03-01  Tobias Burnus  <burnus@net-b.de>
1354
1355         * trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
1356         * trans-io.c (build_dt): Ditto.
1357
1358 2013-02-24  Joseph Myers  <joseph@codesourcery.com>
1359
1360         * resolve.c (generate_component_assignments): Don't use UTF-8
1361         ligature in diagnostic.
1362
1363 2013-02-21  Janus Weil  <janus@gcc.gnu.org>
1364
1365         PR fortran/56385
1366         * trans-array.c (structure_alloc_comps): Handle procedure-pointer
1367         components with allocatable result.
1368
1369 2013-02-21  Tobias Burnus  <burnus@net-b.de>
1370
1371         PR fortran/56416
1372         * gfortran.texi (Part II: Language Reference, Extensions,
1373         Non-Fortran Main Program): Sort @menu to match actual section order.
1374         * intrinsic.texi (Intrinsic Procedures): Ditto.
1375         (C_F_POINTER, PRECISION): Move to the alphabetically correct place.
1376
1377 2013-02-15  Tobias Burnus  <burnus@net-b.de>
1378             Mikael Morin  <mikael@gcc.gnu.org>
1379
1380         PR fortran/56318
1381         * simplify.c (gfc_simplify_matmul): Fix result shape
1382         and matmul result.
1383
1384 2013-02-15  Tobias Burnus  <burnus@net-b.de>
1385
1386         PR fortran/53818
1387         * resolve.c (apply_default_init_local): Don't create an
1388         initializer for a result variable.
1389
1390 2013-02-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
1391
1392         PR fortran/56224
1393         * gfortran.h (gfc_add_include_path):  Add boolean argument
1394         for warn.
1395         * scanner.c (gfc_add_include_path):  Pass along warn argument
1396         to add_path_to_list.
1397         * options.c (gfc_post_options):  Add true warn argument to
1398         gfc_add_include_path.
1399         (gfc_handle_module_path_options):  Likewise.
1400         (gfc_handle_option): Also gfc_add_include_path for intrinsic
1401         modules, without warning.
1402
1403 2013-02-14  Paul Thomas  <pault@gcc.gnu.org>
1404             Tobias Burnus  <burnus@net-b.de>
1405
1406         PR testsuite/56138
1407         * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
1408         results for functions without extra result variable.
1409
1410         Revert:
1411         2013-01-30  Tobias Burnus  <burnus@net-b.de>
1412
1413         PR fortran/56138
1414         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
1415         results for functions without extra result variable.
1416
1417 2013-02-12  Janus Weil  <janus@gcc.gnu.org>
1418
1419         PR fortran/46952
1420         * resolve.c (resolve_call): Do not check deferred procedures for
1421         recursiveness.
1422
1423 2013-02-09  Paul Thomas  <pault@gcc.gnu.org>
1424
1425         PR fortran/55362
1426         * check.c (array_check): It is an error if a procedure is
1427         passed.
1428
1429 2013-02-08  Mikael Morin  <mikael@gcc.gnu.org>
1430
1431         PR fortran/54107
1432         * trans-types.c (gfc_get_function_type): Change a NULL backend_decl
1433         to error_mark_node on entry.  Detect recursive types.  Build a variadic
1434         procedure type if the type is recursive.  Restore the initial
1435         backend_decl.
1436
1437 2013-02-07  Tobias Burnus  <burnus@net-b.de>
1438
1439         PR fortran/54339
1440         * gfortran.texi (Standards): Mention TS29113.
1441         (Varying Length Character): Mention deferred-length
1442         strings.
1443         (Fortran 2003 Status): Add unlimited polymorphic.
1444         (TS 29113 Status): Add TYPE(*) and DIMENSION(..).
1445         (C Interop): Update the section about TS29113.
1446
1447 2013-02-06  Paul Thomas  <pault@gcc.gnu.org>
1448
1449         PR fortran/55789
1450         * trans-array.c (trans_array_constructor): Remove condition
1451         'dynamic' = true if the loop ubound is a VAR_DECL.
1452
1453 2013-02-04  Paul Thomas  <pault@gcc.gnu.org>
1454
1455         PR fortran/56008
1456         PR fortran/47517
1457         * trans-array.c (gfc_alloc_allocatable_for_assignment): Save
1458         the lhs descriptor before it is modified for reallocation. Use
1459         it to deallocate allocatable components in the reallocation
1460         block.  Nullify allocatable components for newly (re)allocated
1461         arrays.
1462
1463 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
1464
1465         PR fortran/54195
1466         * resolve.c (resolve_typebound_procedures): Recurse through
1467         resolve_symbol.
1468
1469 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
1470
1471         PR fortran/54107
1472         PR fortran/54195
1473         * gfortran.h (struct gfc_symbol): New field 'resolved'.
1474         * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
1475         (resolve_symbol): Skip duplicate calls.  Don't check the current
1476         namespace.
1477
1478 2013-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
1479
1480         PR fortran/50627
1481         PR fortran/56054
1482         * decl.c (gfc_match_end):  Remove half-ready namespace
1483         from parent if the end of a block is missing.
1484         * parse.c (parse_module):  Do not put namespace into
1485         gsymbol on error.
1486
1487 2013-01-30  Tobias Burnus  <burnus@net-b.de>
1488
1489         PR fortran/56138
1490         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
1491         results for functions without extra result variable.
1492
1493 2013-01-29  Janus Weil  <janus@gcc.gnu.org>
1494             Mikael Morin  <mikael@gcc.gnu.org>
1495
1496         PR fortran/54107
1497         * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
1498         (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
1499         gfc_expr_replace_comp): Delete.
1500         (gfc_sym_get_dummy_args): New prototype.
1501         * dependency.c (gfc_check_fncall_dependency): Use
1502         'gfc_sym_get_dummy_args'.
1503         * expr.c (gfc_is_constant_expr): Ditto.
1504         (replace_symbol,gfc_expr_replace_symbols,replace_comp,
1505         gfc_expr_replace_comp): Deleted.
1506         * frontend-passes.c (doloop_code,do_function): Use
1507         'gfc_sym_get_dummy_args'.
1508         * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
1509         gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
1510         gfc_check_typebound_override): Ditto.
1511         * module.c (MOD_VERSION): Bump module version.
1512         (mio_component): Do not read/write 'formal' and 'formal_ns'.
1513         * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
1514         copy formal args, but just keep a pointer to the interface.
1515         (resolve_function,resolve_call,resolve_typebound_generic_call,
1516         resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
1517         resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
1518         resolve_typebound_procedure,check_uop_procedure): Use
1519         'gfc_sym_get_dummy_args'.
1520         * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
1521         (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
1522         (gfc_sym_get_dummy_args): New function.
1523         * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
1524         Use 'gfc_sym_get_dummy_args'.
1525         * trans-decl.c (build_function_decl,create_function_arglist,
1526         build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
1527         add_argument_checking): Ditto.
1528         * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
1529         gfc_conv_statement_function): Ditto.
1530         * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
1531         * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
1532
1533 2013-01-28  Tobias Burnus  <burnus@net-b.de>
1534             Mikael Morin  <mikael@gcc.gnu.org>
1535
1536         PR fortran/53537
1537         * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
1538         interface block.
1539         (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
1540         * decl.c (gfc_match_data_decl): Ditto.
1541         (variable_decl): Remove undeclared type error.
1542         (gfc_match_import): Use renamed instead of original name.
1543
1544 2013-01-27  Paul Thomas  <pault@gcc.gnu.org>
1545
1546         PR fortran/55984
1547         PR fortran/56047
1548         * gfortran.h : Add associate_var to symbol_attr.
1549         * resolve.c (resolve_assoc_var): Set associate_var attribute.
1550         If the target class_ok is set, set it for the associate
1551         variable.
1552         * check.c (allocatable_check): Associate variables should not
1553         have the allocatable attribute even if their symbols do.
1554         * class.c (gfc_build_class_symbol): Symbols with associate_var
1555         set will always have a good class container.
1556
1557 2013-01-23  Janus Weil  <janus@gcc.gnu.org>
1558
1559         PR fortran/56081
1560         * resolve.c (resolve_select): Add argument 'select_type', reject
1561         non-scalar expressions.
1562         (resolve_select_type,resolve_code): Pass new argument to
1563         'resolve_select'.
1564
1565 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
1566
1567         PR fortran/56052
1568         * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
1569         and DECL_IGNORED_P on select_type_temporary and don't set
1570         DECL_BY_REFERENCE.
1571
1572 2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
1573
1574         PR fortran/55919
1575         * scanner.c (add_path_to_list): Copy path to temporary and strip
1576         trailing directory separators before calling stat().
1577
1578 2013-01-17  Richard Biener  <rguenther@suse.de>
1579
1580         * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
1581         dependent on sign of step, avoids repeated evaluation of
1582         step sign test.  Avoid undefined overflow issues by using unsigned
1583         arithmetic.
1584
1585 2013-01-16  Janus Weil  <janus@gcc.gnu.org>
1586
1587         PR fortran/55983
1588         * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
1589         asserting it.
1590
1591 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
1592             Tobias Burnus  <burnus@net-b.de>
1593
1594         PR driver/55884
1595         * lang.opt (fintrinsic-modules-path): Don't accept Joined.
1596         (fintrinsic-modules-path=): New.
1597         * options.c (gfc_handle_option, gfc_get_option_string,
1598         gfc_get_option_string): Handle the latter.
1599
1600 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
1601
1602         PR fortran/52865
1603         * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
1604         and use value of countm1 before the decrement in the condition.
1605
1606 2013-01-15  Paul Thomas  <pault@gcc.gnu.org>
1607
1608         PR fortran/54286
1609         * expr.c (gfc_check_pointer_assign): Check for presence of
1610         's2' before using it.
1611
1612 2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
1613
1614         PR fortran/55806
1615         * frontend-passes.c (optimize_reduction):  New function,
1616         including prototype.
1617         (callback_reduction):  Likewise.
1618         (gfc_run_passes):  Also run optimize_reduction.
1619         (copy_walk_reduction_arg):  New function.
1620         (dummy_code_callback):  New function.
1621
1622 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
1623
1624         PR fortran/55935
1625         * trans-expr.c (gfc_conv_structure): Call
1626         unshare_expr_without_location on the ctor elements.
1627
1628 2013-01-13  Paul Thomas  <pault@gcc.gnu.org>
1629
1630         PR fortran/54286
1631         * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
1632         and rvalue interfaces are presented to gfc_compare_interfaces.
1633         Simplify references to interface names by using the symbols
1634         themselves. Call gfc_compare_interfaces with s1 and s2 inter-
1635         changed to overcome the asymmetry of this function. Do not
1636         repeat the check for the presence of s1 and s2.
1637
1638 2013-01-12  Janus Weil  <janus@gcc.gnu.org>
1639
1640         PR fortran/55072
1641         * trans-array.c (gfc_conv_array_parameter): No packing was done for
1642         full arrays of derived type.
1643
1644 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
1645
1646         PR fortran/55868
1647         * class.c (get_unique_type_string): Change $tar to STAR and
1648         replace sprintf by strcpy where there is no formatting.
1649         * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
1650
1651 2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>
1652
1653         PR fortran/47203
1654         * module.c (check_for_ambiguous): Get the current program unit using
1655         gfc_current_ns.
1656
1657 2013-01-09  Tobias Burnus  <burnus@net-b.de>
1658
1659         PR fortran/55758
1660         * resolve.c (resolve_symbol): Reject non-C_Bool logicals
1661         in BIND(C) procedures with -std=f*.
1662
1663 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
1664
1665         PR fortran/55618
1666         * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
1667         character function arguments to elemental procedures in
1668         scalarization loops.
1669
1670 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1671
1672         PR fortran/55763
1673         * gfortran.h (gfc_check_assign_symbol): Update prototype.
1674         * decl.c (add_init_expr_to_sym, do_parm): Update call.
1675         * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
1676         improve error location; support components.
1677         (gfc_check_pointer_assign): Handle component assignments.
1678         * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
1679         (resolve_values): Update call.
1680         (resolve_structure_cons): Avoid double diagnostic.
1681
1682 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1683             Thomas Koenig  <tkoenig@gcc.gnu.org>
1684
1685         PR fortran/55852
1686         * expr.c (gfc_build_intrinsic_call): Avoid clashes
1687         with user's procedures.
1688         * gfortran.h (gfc_build_intrinsic_call): Update prototype.
1689         * simplify.c (gfc_simplify_size): Update call.
1690         * class.c (finalization_scalarizer, finalization_get_offset,
1691         finalizer_insert_packed_call, generate_finalization_wrapper):
1692         Clean up by using gfc_build_intrinsic_call.
1693
1694 2013-01-07  Tobias Burnus  <burnus@net-b.de>
1695
1696         PR fortran/55763
1697         * resolve.c (resolve_select_type): Reject intrinsic types for
1698         a non-unlimited-polymorphic selector.
1699
1700 2013-01-06  Paul Thomas  <pault@gcc.gnu.org>
1701
1702         PR fortran/53876
1703         PR fortran/54990
1704         PR fortran/54992
1705         * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
1706         to see if it is GFC_CLASS_TYPE_P.
1707         * trans-expr.c (gfc_get_vptr_from_expr): The same.
1708         (gfc_conv_class_to_class): If the types are not the same,
1709         cast parmese->expr to the type of ctree.
1710         * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
1711         CLASS components must be set.
1712
1713 2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>
1714
1715         PR fortran/42769
1716         PR fortran/45836
1717         PR fortran/45900
1718         * module.c (read_module): Don't reuse local symtree if the associated
1719         symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
1720         ambiguous.
1721         * resolve.c (resolve_call): Use symtree's name instead of symbol's to
1722         lookup the symtree.
1723
1724 2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
1725             Mikael Morin  <mikael@gcc.gnu.org>
1726
1727         PR fortran/55827
1728         * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
1729         e->symtree == NULL.
1730         * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
1731
1732 2013-01-05  Tobias Burnus  <burnus@net-b.de>
1733
1734         * class.c (finalize_component): Used passed offset expr.
1735         (finalization_get_offset): New static function.
1736         (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
1737         to handle noncontiguous arrays.
1738
1739 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1740
1741         * trans.c (gfc_build_final_call): New function.
1742         * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
1743         New function prototypes.
1744         * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
1745         conv_scalar_to_descriptor, removed static attribute.
1746         (gfc_conv_procedure_call): Honor renaming.
1747
1748 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1749
1750         * intrinsic.c (add_functions): New internal intrinsic
1751         function GFC_PREFIX ("stride").
1752         * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
1753         * intrinsic.h (gfc_resolve_stride): New prototypes.
1754         * iresolve.c (gfc_resolve_stride): New function.
1755         * trans-intrinsic.c (conv_intrinsic_stride): New static
1756         function.
1757         (gfc_conv_intrinsic_function): Use it.
1758
1759 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1760
1761         * class.c (gfc_find_intrinsic_vtab): Add _final
1762         component.
1763         * decl.c (gfc_match_null): Remove superfluous
1764         variadic argument to gfc_match.
1765
1766 2013-01-04  Paul Thomas  <pault@gcc.gnu.org>
1767
1768         PR fortran/55172
1769         * match.c (copy_ts_from_selector_to_associate): Remove call to
1770         gfc_resolve_expr and replace it with explicit setting of the
1771         array reference type.
1772         * resolve.c (resolve_select_type): It is an error if the
1773         selector is coindexed.
1774
1775 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1776
1777         PR fortran/55763
1778         * decl.c (gfc_match_null): Parse and reject MOLD.
1779
1780 2013-01-04  Tobias Burnus  <burnus@net-b.de>
1781
1782         PR fortran/55854
1783         PR fortran/55763
1784         * class.c (gfc_class_null_initializer): Fix finding the vtab.
1785         (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
1786
1787 2013-01-03  Janus Weil  <janus@gcc.gnu.org>
1788
1789         PR fortran/55855
1790         * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
1791         of rvalue. Correct hyphenation in error message.
1792
1793 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1794
1795         * gfortranspec.c (lang_specific_driver): Update copyright notice
1796         dates.
1797 \f
1798 Copyright (C) 2013 Free Software Foundation, Inc.
1799
1800 Copying and distribution of this file, with or without modification,
1801 are permitted in any medium without royalty provided the copyright
1802 notice and this notice are preserved.