gcc/fortran/ChangeLog

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