gcc/fortran/ChangeLog

   1 2012-03-03  Tobias Burnus  <burnus@net-b.de>
   2
   3         PR fortran/48820
   4         * decl.c (gfc_match_decl_type_spec): Support type(*).
   5         (gfc_verify_c_interop): Allow type(*).
   6         * dump-parse-tree.c (show_typespec): Handle type(*).
   7         * expr.c (gfc_copy_expr): Ditto.
   8         * interface.c (compare_type_rank, compare_parameter,
   9         compare_actual_formal, gfc_procedure_use): Ditto.
  10         * libgfortran.h (bt): Add BT_ASSUMED.
  11         * misc.c (gfc_basic_typename, gfc_typename): Handle type(*).
  12         * module.c (bt_types): Ditto.
  13         * resolve.c (assumed_type_expr_allowed): New static variable.
  14         (resolve_actual_arglist, resolve_variable, resolve_symbol):
  15         Handle type(*).
  16         * trans-expr.c (gfc_conv_procedure_call): Ditto.
  17         * trans-types.c (gfc_typenode_for_spec, gfc_get_dtype): Ditto.
  18
  19 2012-03-02  Tobias Burnus  <burnus@net-b.de>
  20
  21         PR fortran/52325
  22         * primary.c (gfc_match_varspec): Add missing ;.
  23
  24 2012-03-02  Tobias Burnus  <burnus@net-b.de>
  25
  26         PR fortran/52325
  27         * primary.c (gfc_match_varspec): Add diagnostic for % with
  28         nonderived types.
  29
  30 2012-03-02  Tobias Burnus  <burnus@net-b.de>
  31
  32         PR fortran/52270
  33         * expr.c (gfc_check_vardef_context): Fix check for
  34         intent-in polymorphic pointer .
  35         * interface.c (compare_parameter): Allow passing TYPE to
  36         intent-in polymorphic pointer.
  37
  38 2012-03-02  Tobias Burnus  <burnus@net-b.de>
  39
  40         PR fortran/52452
  41         * resolve.c (resolve_intrinsic): Don't search for a
  42         function if we know that it is a subroutine.
  43
  44 2012-02-29  Paul Thomas  <pault@gcc.gnu.org>
  45
  46         PR fortran/52386
  47         * trans-expr.c (fcncall_realloc_result): Dereference the
  48         descriptor if needed.
  49
  50 2012-02-22  Tobias Burnus  <burnus@net-b.de>
  51
  52         PR fortran/52335
  53         * io.c (gfc_match_open): Remove bogus F2003 DELIM= check.
  54
  55 2012-02-18  Tobias Burnus  <burnus@net-b.de>
  56
  57         PR fortran/52295
  58         * interface.c (check_interface0): Internal procs in
  59         generic interfaces are allowed in Fortran 2008.
  60
  61 2012-02-17  Tobias Burnus  <burnus@net-b.de>
  62             Roland Stigge  <stigge@antcom.de>
  63
  64         PR translation/52273
  65         * interface.c (compare_actual_formal): Fix typo "at at".
  66
  67 2012-02-17  Tobias Burnus  <burnus@net-b.de>
  68
  69         * gfortran.texi (Q exponent-letter): Fix grammar.
  70
  71 2012-02-17  Tobias Burnus  <burnus@net-b.de>
  72
  73         * gfortran.texi (Status): Fix typos.
  74         * invoke.texi (ffixed-form, fstack-arrays): Spell Fortran with
  75         a majuscule.
  76
  77 2012-02-17  Tobias Burnus  <burnus@net-b.de>
  78             Roland Stigge  <stigge@antcom.de>
  79
  80         PR translation/52232
  81         PR translation/52234
  82         PR translation/52245
  83         PR translation/52246
  84         PR translation/52262
  85         PR translation/52273
  86         * io.c (gfc_match_open): Fix typo.
  87         * interface.c (compare_actual_formal): Ditto.
  88         * lang.opt (freal-4-real-8, freal-4-real-16, freal-8-real-16): Ditto.
  89         * match.c (alloc_opt_list, gfc_match_nullify): Ditto.
  90         * check.c (gfc_check_associated, gfc_check_null): Ditto.
  91
  92 2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
  93
  94         PR fortran/50981
  95         * trans-stmt.c (gfc_get_proc_ifc_for_call): New function.
  96         (gfc_trans_call): Use gfc_get_proc_ifc_for_call.
  97
  98 2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
  99
 100         * trans-array.c (gfc_walk_elemental_function_args,
 101         gfc_walk_function_expr): Move call to gfc_get_proc_ifc_for_expr out
 102         of gfc_walk_elemental_function_args.
 103         * trans-stmt.c (gfc_trans_call): Ditto.
 104         * trans-array.h (gfc_get_proc_ifc_for_expr): New prototype.
 105         (gfc_walk_elemental_function_args): Update prototype.
 106
 107 2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
 108
 109         * trans-array.c (gfc_get_proc_ifc_for_expr): New function.
 110         (gfc_walk_elemental_function_args): Move code to
 111         gfc_get_proc_ifc_for_expr and call it.
 112
 113 2012-02-08  Tobias Burnus  <burnus@net-b.de>
 114
 115         PR fortran/52151
 116         * trans-expr.c (fcncall_realloc_result): Set also the stride.
 117
 118 2012-02-07  Tobias Burnus  <burnus@net-b.de>
 119
 120         PR fortran/51514
 121         * trans-expr.c (gfc_conv_procedure_call): Add _data component
 122         for calls of scalar CLASS actuals to TYPE dummies.
 123
 124 2012-02-05  Thomas König  <tkoenig@gcc.gnu.org>
 125
 126         PR fortran/48847
 127         * trans-decl.c:  Warn about unused dummy procedure arguments
 128         if -Wunused-dummy-argument is specified.  Suppress middle-end
 129         warnings about procedure arguments.
 130
 131 2012-02-05  Paul Thomas  <pault@gcc.gnu.org>
 132
 133         * trans-array.c (gfc_array_allocate): Zero memory for all class
 134         array allocations.
 135         * trans-stmt.c (gfc_trans_allocate): Ditto for class scalars.
 136
 137         PR fortran/52102
 138         * trans-stmt.c (gfc_trans_allocate): Before correcting a class
 139         array reference, ensure that 'dataref' points to the _data
 140         component that is followed by the array reference..
 141
 142 2012-02-02  Mikael Morin  <mikael@gcc.gnu.org>
 143
 144         PR fortran/41587
 145         PR fortran/46356
 146         PR fortran/51754
 147         PR fortran/50981
 148         * class.c (insert_component_ref, class_data_ref_missing,
 149         gfc_fix_class_refs): New functions.
 150         * gfortran.h (gfc_fix_class_refs): New prototype.
 151         * trans-expr.c (gfc_conv_expr): Remove special case handling and call
 152         gfc_fix_class_refs instead.
 153
 154 2012-02-02  Paul Thomas  <pault@gcc.gnu.org>
 155
 156         PR fortran/52012
 157         * trans-expr.c (fcncall_realloc_result): If variable shape is
 158         correct, retain the bounds, whatever they are.
 159
 160 2012-02-02  Tobias Burnus  <burnus@net-b.de>
 161
 162         PR fortran/52093
 163         * simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES.
 164
 165 2012-02-01  Thomas König  <tkoenig@gcc.gnu.org>
 166
 167         PR fortran/51958
 168         * frontend-passes.c (convert_elseif):  New function.
 169         (optimize_namespace):  Call it.
 170
 171 2012-02-01  Tobias Burnus  <burnus@net-b.de>
 172
 173         PR fortran/52024
 174         * module.c (MOD_VERSION): Bump.
 175         (mio_typebound_proc): Read/write is_operator from/to the
 176         .mod file.
 177
 178 2012-02-01  Tobias Burnus  <burnus@net-b.de>
 179
 180         PR fortran/52059
 181         * trans-expr.c (gfc_conv_procedure_call): Add array ref
 182         only to variables.
 183
 184 2012-01-31  Tobias Burnus  <burnus@net-b.de>
 185
 186         PR fortran/52024
 187         * gfortran.h (gfc_tbp_generic): Store whether the
 188         generic is an operator.
 189         * decl.c (gfc_match_generic): Set that flag.
 190         * resolve.c (check_generic_tbp_ambiguity): Use it in the
 191         gfc_compare_interfaces check.
 192
 193 2012-01-31  Tobias Burnus  <burnus@net-b.de>
 194
 195         PR fortran/52029
 196         * class.c (gfc_find_derived_vtab): Mark _copy function as pure.
 197
 198 2012-01-31  Tobias Burnus  <burnus@net-b.de>
 199
 200         PR fortran/52013
 201         * class.c (get_unique_hashed_string): Adapt trim length.
 202         (gfc_build_class_symbol) Encode also corank in the container name.
 203
 204 2012-01-31  Paul Thomas  <pault@gcc.gnu.org>
 205
 206         PR fortran/52012
 207         * trans-expr.c (fcncall_realloc_result): Correct calculation of
 208         result offset.
 209
 210 2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
 211
 212         * module.c (pointer_info): Make true_name and module pointers
 213         rather than arrays, order pointers before other fields.
 214         (free_pi_tree): free true_name and module as well.
 215         (mio_read_string): Rename to read_string.
 216         (mio_write_string): Remove.
 217         (load_commons): Use read_string.
 218         (read_module): Use read_string rather than mio_internal_string.
 219         (write_blank_common): Call write_atom directly.
 220         (write_symbol): Likewise.
 221
 222 2012-01-29  Tobias Burnus  <burnus@net-b.de>
 223
 224         PR fortran/41600
 225         * expr.c (gfc_default_initializer): Convert the values if
 226         the type does not match.
 227
 228 2012-01-29  Tobias Burnus  <burnus@net-b.de>
 229
 230         PR fortran/51972
 231         * trans-array.c (structure_alloc_comps): Fix assignment of
 232         polymorphic components (polymorphic deep copying).
 233
 234 2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
 235
 236         PR fortran/51808
 237         * decl.c (set_binding_label): Make binding_label argument const.
 238         (curr_binding_label): Constify.
 239         * gfortran.h (gfc_symbol): Constify binding_label.
 240         (gfc_common_head): Likewise.
 241         (get_iso_c_sym): Likewise.
 242         * match.c (gfc_match_name_C): Constify buffer argument.
 243         * match.h (gfc_match_name_C): Likewise.
 244         * resolve.c (set_name_and_label): Constify binding_label argument.
 245         (gfc_iso_c_sub_interface): Constify binding_label variable.
 246         * symbol.c (get_iso_c_sym): Constify binding_label argument.
 247
 248 2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
 249
 250         PR fortran/51808
 251         * decl.c (set_binding_label): Move prototype from match.h to here.
 252         (curr_binding_label): Make a pointer rather than static array.
 253         (build_sym): Check sym->binding_label pointer rather than array,
 254         update set_binding_label call, handle curr_binding_label changes.
 255         (set_binding_label): Handle new curr_binding_label, dest_label
 256         double ptr, and sym->binding_label.
 257         (verify_bind_c_sym): Handle sym->binding_label being a pointer.
 258         (set_verify_bind_c_sym): Check sym->binding_label pointer rather
 259         than array, update set_binding_label call.
 260         (gfc_match_bind_c_stmt): Handle curr_binding_label change.
 261         (match_procedure_decl): Update set_binding_label call.
 262         (gfc_match_bind_c): Change binding_label to pointer, update
 263         gfc_match_name_C call.
 264         * gfortran.h (GFC_MAX_BINDING_LABEL_LEN): Remove macro.
 265         (gfc_symbol): Make binding_label a pointer.
 266         (gfc_common_head): Likewise.
 267         * match.c (gfc_match_name_C): Heap allocate bind(C) name.
 268         * match.h (gfc_match_name_C): Change prototype argument.
 269         (set_binding_label): Move prototype to decl.c.
 270         * module.c (struct pointer_info): Make binding_label a pointer.
 271         (free_pi_tree): Free unused binding_label.
 272         (mio_read_string): New function.
 273         (mio_write_string): New function.
 274         (load_commons): Redo reading of binding_label.
 275         (read_module): Likewise.
 276         (write_common_0): Change to write empty string instead of name if
 277         no binding_label.
 278         (write_blank_common): Write empty string for binding label.
 279         (write_symbol): Change to write empty string instead of name if no
 280         binding_label.
 281         * resolve.c (gfc_iso_c_func_interface): Don't set binding_label.
 282         (set_name_and_label): Make binding_label double pointer, use
 283         asprintf.
 284         (gfc_iso_c_sub_interface): Make binding_label a pointer.
 285         (resolve_bind_c_comms): Handle cases if
 286         gfc_common_head->binding_label is NULL.
 287         (gfc_verify_binding_labels): sym->binding_label is a pointer.
 288         * symbol.c (gfc_new_symbol): Rely on XCNEW zero init for
 289         binding_label.
 290         (gen_special_c_interop_ptr): Don't set binding label.
 291         (generate_isocbinding_symbol): Insert binding_label into symbol
 292         table.
 293         (get_iso_c_sym): Use pointer assignment instead of strcpy.
 294         * trans-common.c (gfc_sym_mangled_common_id): Handle
 295         com->binding_label being a pointer.
 296         * trans-decl.c (gfc_sym_mangled_identifier): Handle
 297         sym->binding_label being a pointer.
 298         (gfc_sym_mangled_function_id): Likewise.
 299
 300 2012-01-29  Tobias Burnus  <burnus@net-b.de>
 301
 302         PR fortran/52038
 303         * resolve.c (symbol_as): Remove unused, accidentally
 304         added function.
 305
 306 2012-01-28  Tobias Burnus  <burnus@net-b.de>
 307
 308         PR fortran/51972
 309         * trans-stmt.c (gfc_trans_allocate): Properly check whether
 310         we have a BT_CLASS which needs to be memset.
 311
 312 2012-01-27  Tobias Burnus  <burnus@net-b.de>
 313
 314         PR fortran/52022
 315         * trans-expr.c (gfc_conv_procedure_call): Fix passing
 316         of functions, which return allocatables.
 317
 318 2012-01-27  Tobias Burnus  <burnus@net-b.de>
 319
 320         PR fortran/52016
 321         * resolve.c (resolve_formal_arglist): Fix elemental
 322         constraint checks for polymorphic dummies also for
 323         pointers.
 324
 325 2012-01-27  Tobias Burnus  <burnus@net-b.de>
 326
 327         PR fortran/51970
 328         PR fortran/51977
 329         * primary.c (gfc_match_varspec. gfc_match_rvalue): Set
 330         handle array spec for BT_CLASS.
 331         * expr.c (gfc_get_variable_expr, gfc_lval_expr_from_sym)
 332         * frontend-passes.c (create_var): Ditto.
 333         * resolve.c (resolve_actual_arglist, resolve_assoc_var): Ditto.
 334         * trans-decl.c (gfc_trans_deferred_vars): Use class_pointer
 335         instead of attr.pointer.
 336         (gfc_generate_function_code): Use CLASS_DATA (sym) for BT_CLASS.
 337         * trans-intrinsic.c (conv_intrinsic_move_alloc): Move assert.
 338         * trans-stmt.c (trans_associate_var): Ask for the descriptor.
 339
 340 2012-01-27  Tobias Burnus  <burnus@net-b.de>
 341
 342         PR fortran/51953
 343         * match.c (gfc_match_allocate): Allow more than allocate
 344         object with SOURCE=.
 345
 346 2012-01-27  Tobias Burnus  <burnus@net-b.de>
 347
 348         PR fortran/52016
 349         * resolve.c (resolve_formal_arglist): Fix elemental
 350         constraint checks for polymorphic dummies.
 351
 352 2012-01-27  Paul Thomas  <pault@gcc.gnu.org>
 353             Tobias Burnus <burnus@gcc.gnu.org>
 354
 355         PR fortran/48705
 356         PR fortran/51870
 357         PR fortran/51943
 358         PR fortran/51946
 359         * trans-array.c (gfc_array_init_size): Add two extra arguments
 360         to convey the dynamic element size of a calls object and to
 361         return the number of elements that have been allocated.
 362         (gfc_array_allocate): Add the same arguments and use them to
 363         call gfc_array_init_size.  Before the allocation dereference
 364         the data pointer, if necessary. Set the allocated array to zero
 365         if the class element size or expr3 are non-null.
 366         * trans-expr.c (gfc_conv_class_to_class): Give this function
 367         global scope.
 368         (get_class_array_ref): New function.
 369         (gfc_copy_class_to_class): New function.
 370         * trans-array.h : Update prototype for gfc_array_allocate.
 371         * trans-stmt.c (gfc_trans_allocate): For non-variable class
 372         STATUS expressions extract the class object and the dynamic
 373         element size. Use the latter to call gfc_array_allocate and
 374         the former for setting the vptr and, via
 375         gfc_copy_class_to_clasfc_cs, to copy to the allocated data.
 376         * trans.h : Prototypes for gfc_get_class_array_ref,
 377         gfc_copy_class_to_class and gfc_conv_class_to_class.
 378
 379 2012-01-25  Tobias Burnus  <burnus@net-b.de>
 380
 381         * resolve.c (symbol_as): Check also for attr.class_ok.
 382
 383 2012-01-25  Tobias Burnus  <burnus@net-b.de>
 384
 385         PR fortran/51995
 386         * class.c (gfc_build_class_symbol): Fix invalid freeing
 387         issue with fclass->f2k_derived.
 388
 389 2012-01-25  Tobias Burnus  <burnus@net-b.de>
 390
 391         PR fortran/51995
 392         * class.c (gfc_build_class_symbol): Ensure that
 393         fclass->f2k_derived is set.
 394
 395 2012-01-25  Tobias Burnus  <burnus@net-b.de>
 396
 397         PR fortran/51966
 398         * resolve.c (resolve_structure_cons): Only create an
 399         array constructors for nonscalars.
 400
 401 2012-01-23  Tobias Burnus  <burnus@net-b.de>
 402
 403         PR fortran/51948
 404         * check.c (variable_check): Fix checking for
 405          variables and deeply nested BLOCKs.
 406
 407 2012-01-21  Tobias Burnus  <burnus@net-b.de>
 408             Steven G. Kargl  <kargl@gcc.gnu.org>
 409
 410         PR fortran/50556
 411         * symbol.c (check_conflict): namelist-group-name cannot have the SAVE
 412         attribute.
 413
 414 2012-01-21  Tobias Burnus  <burnus@net-b.de>
 415
 416         PR fortran/51913
 417         * interface.c (compare_parameter): Fix CLASS comparison.
 418
 419 2012-01-20  Tobias Burnus  <burnus@net-b.de>
 420             Janus Weil  <janus@gcc.gnu.org>
 421
 422         PR fortran/51056
 423         * module.c (load_needed, read_module): Don't mark __vtab etc.
 424         as use_only.
 425
 426 2012-01-19  Tobias Burnus  <burnus@net-b.de>
 427
 428         PR fortran/51904
 429         * expr.c (gfc_build_intrinsic_call): Also set the symtree.
 430
 431 2012-01-18  Paul Thomas  <pault@gcc.gnu.org>
 432
 433         PR fortran/51634
 434         * trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
 435         components of temporary class arguments.
 436
 437 2012-01-17  Tobias Burnus  <burnus@net-b.de>
 438             Janne Blomqvist  <jb@gcc.gnu.org>
 439
 440         PR fortran/51869
 441         * trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
 442         LHS after allocation, if it has allocatable components.
 443         * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.
 444
 445 2012-01-16  Mikael Morin  <mikael@gcc.gnu.org>
 446             Tobias Burnus  <burnus@net-b.de>
 447
 448         PR fortran/50981
 449         * trans-array.c (gfc_walk_elemental_function_args): Fix
 450         passing of deallocated allocatables/pointers as absent argument.
 451
 452 2012-01-16  Tobias Burnus  <burnus@net-b.de>
 453
 454         PR fortran/51809
 455         * class.c (gfc_find_derived_vtab): Mark __vtab and
 456         __def_init as FL_VARIABLE not as FL_PARAMETER.
 457         * expr.c (gfc_simplify_expr): Remove special
 458         handling of __vtab.
 459         * resolve.c (resolve_values): Ditto.
 460         * trans-decl.c (gfc_get_symbol_decl): Mark __vtab
 461         and __def_init as TREE_READONLY.
 462
 463 2012-01-16  Zydrunas Gimbutas  <gimbutas@cims.nyu.edu>
 464         Andreas Kloeckner  <kloeckner@cims.nyu.edu>
 465         Steven G. Kargl  <kargl@gcc.gnu.org>
 466
 467         PR fortran/48426
 468         * gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
 469         * lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
 470         -freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
 471         and -finteger-4-integer-8. User-desired type conversion information.
 472         * decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
 473         in declaration parsing.
 474         * trans-types.c (gfc_init_kinds): User-specified type conversion
 475         checked for current backend.
 476         * primary.c (match_integer_constant,match_real_constant): Implement
 477         type conversion in constant parsing.
 478         * options.c (gfc_init_options,gfc_handle_option): Translate input
 479         options to flags in internal options data structure.
 480         * invoke.texi: Document new options.  Re-order options in Options
 481         summary section.
 482
 483 2012-01-16  Paul Thomas  <pault@gcc.gnu.org>
 484
 485         * trans-array.c (gfc_trans_create_temp_array): In the case of a
 486         class array temporary, detect a null 'eltype' on entry and use
 487         'initial' to provde the class reference and so, through the
 488         vtable, the element size for the dynamic type.
 489         * trans-stmt.c (gfc_conv_elemental_dependencies): For class
 490         expressions, set 'eltype' to null and pass the values via the
 491         'initial' expression.
 492
 493 2012-01-14  Tobias Burnus  <burnus@net-b.de>
 494
 495         PR fortran/51800
 496         * resolve.c (build_default_init_expr): Also initialize
 497         nonconstant-length strings with -finit-character=<n>.
 498
 499 2011-01-14  Tobias Burnus  <burnus@net-b.de>
 500
 501         PR fortran/51816
 502         * module.c (read_module): Don't make nonexisting
 503         intrinsic operators as found.
 504         (rename_list_remove_duplicate): New function.
 505         (gfc_use_modules): Use it.
 506
 507 2012-01-13  Paul Thomas  <pault@gcc.gnu.org>
 508
 509         PR fortran/48351
 510         * trans-array.c (structure_alloc_comps): Suppress interative
 511         call to self, when current component is deallocated using
 512         gfc_trans_dealloc_allocated.
 513         * class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
 514         attribute from the declared type to the class structure.
 515
 516 2012-01-13  Tobias Burnus  <burnus@net-b.de>
 517
 518         PR fortran/51842
 519         * fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
 520         instead of a signed int of size POINTER_SIZE for
 521         gfc_index_integer_kind.
 522
 523 2012-01-12  Tobias Burnus  <burnus@net-b.de>
 524
 525         PR fortran/36755
 526         * intrinsic.texi (CHMOD): Extend a bit and remove statement
 527         that /bin/chmod is called.
 528
 529 2012-01-10  Gerald Pfeifer  <gerald@pfeifer.com>
 530
 531         * gfortran.texi (Fortran 2003 Status): Fix grammar.
 532
 533 2012-01-10  Tobias Burnus  <burnus@net-b.de>
 534
 535         PR fortran/51652
 536         * resolve.c (resolve_allocate_expr): For non-deferred char lengths,
 537         check whether type-spec matches declaration.
 538
 539 2012-01-10  Tobias Burnus  <burnus@net-b.de>
 540
 541         * resolve.c (resolve_ordinary_assign): Improve error wording.
 542
 543 2012-01-09  Paul Thomas  <pault@gcc.gnu.org>
 544
 545         PR fortran/51791
 546         * interface.c (matching_typebound_op): Drill down through
 547         possible parentheses to obtain base expression. Do not test for
 548         'class_ok' but, instead for the class structure components.
 549         * resolve.c (resolve_ordinary_assign): Extend error message for
 550         polymorphic assignment to advise checking for specific
 551         subroutine.
 552
 553         PR fortran/51792
 554         * resolve.c (resolve_typebound_function): Restore 'static' to
 555         declaration.
 556
 557 2012-01-09  Mikael Morin  <mikael@gcc.gnu.org>
 558
 559         PR fortran/51758
 560         * trans-array.c (gfc_walk_elemental_function_args):
 561         Skip over NULL() actual arguments.
 562
 563 2012-01-09  Tobias Burnus  <burnus@net-b.de>
 564
 565         * gfortran.texi: Bump copyright year.
 566         (Fortran 2003 Status): Update polymorphism item, add
 567         item for generic interface with DT name.
 568
 569 2012-01-09  Tobias Burnus  <burnus@net-b.de>
 570
 571         PR fortran/51578
 572         * gfortran.h (gfc_use_list):
 573         * match.h (gfc_use_module): Rename to ...
 574         (gfc_use_modules): ... this.
 575         * module.c (use_locus, specified_nonint, specified_int): Remove
 576         global variable.
 577         (module_name): Change type to const char*, used with gfc_get_string.
 578         (module_list): New global variable.
 579         (free_rename): Free argument not global var.
 580         (gfc_match_use): Save match to module_list.
 581         (load_generic_interfaces, read_module): Don't free symtree.
 582         (write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
 583         type change of module_name.
 584         (write_symbol0, write_generic): Optimize due to the type change.
 585         (import_iso_c_binding_module, use_iso_fortran_env_module): Use
 586         locus of rename->where.
 587         (gfc_use_module): Take module_list as argument.
 588         (gfc_use_modules): New function.
 589         (gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
 590         * parse.c (last_was_use_stmt): New global variable.
 591         (use_modules): New function.
 592         (decode_specification_statement, decode_statement): Move USE match up
 593         and call use_modules.
 594         (next_free, next_fixed): Call use_modules.
 595         (accept_statement): Don't call gfc_module_use.
 596
 597 2012-01-06  Tobias Burnus <burnus@net-b.de>
 598
 599         * trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
 600         Update call to gfc_trans_dealloc_allocated.
 601         * trans.c (gfc_allocate_using_malloc): Fix spacing.
 602         (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
 603         label_finish when an error occurs.
 604         (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
 605         * trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
 606         Update prototype.
 607         (gfor_fndecl_caf_deregister): New tree symbol.
 608         * trans-expr.c (gfc_conv_procedure_call): Update
 609         gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
 610         * trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
 611         structure_alloc_comps, gfc_trans_deferred_array): Ditto.
 612         (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
 613         * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
 614         gfc_trans_dealloc_allocated): Update prototypes.
 615         * trans-stmt.c (gfc_trans_sync): Fix indentation.
 616         (gfc_trans_allocate): Fix errmsg padding and label handling.
 617         (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
 618         * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
 619         * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
 620         to avoid other stats accidentally matching this one.
 621         * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
 622         (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
 623         and add decl for caf_deregister.
 624         (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
 625         * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
 626         gfc_deallocate_with_status.
 627
 628 2012-01-05  Paul Thomas  <pault@gcc.gnu.org>
 629
 630         PR fortran/PR48946
 631         * resolve.c (resolve_typebound_static): If the typebound
 632         procedure is 'deferred' try to find the correct specific
 633         procedure in the derived type operator space itself.
 634
 635 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
 636
 637         PR fortran/50981
 638         * trans-array.h (gfc_walk_elemental_function_args): New argument.
 639         * trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
 640         * trans-stmt.c (gfc_trans_call): Ditto.
 641         * trans-array.c (gfc_walk_function_expr): Ditto.
 642         (gfc_walk_elemental_function_args): Get the dummy argument list
 643         if possible.  Check that the dummy and the actual argument are both
 644         optional, and set can_be_null_ref accordingly.
 645
 646 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
 647
 648         PR fortran/50981
 649         * trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
 650         * trans-array.c: If the reference can be NULL, save the reference
 651         instead of the value.
 652         * trans-expr.c (gfc_conv_expr): If we have saved a reference,
 653         dereference it.
 654
 655 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
 656
 657         * trans-expr.c (gfc_conv_expr): Move address taking...
 658         (gfc_conv_expr_reference): ... here.
 659
 660 2012-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
 661
 662         PR fortran/49693
 663         * trans-common.c (create_common): Update copyright years.  Mark
 664         variables as used to avoid warnings about unused variables in
 665         common blocks.
 666
 667 2012-01-03  Hans-Peter Nilsson  <hp@axis.com>
 668
 669         * gfortran.h (struct gfc_expr): Add missing "struct"
 670         qualifier for member base_expr.
 671
 672 2012-01-02  Paul Thomas  <pault@gcc.gnu.org>
 673
 674         PR fortran/51529
 675         * trans-array.c (gfc_array_allocate): Null allocated memory of
 676         newly allocted class arrays.
 677
 678         PR fortran/46262
 679         PR fortran/46328
 680         PR fortran/51052
 681         * interface.c(build_compcall_for_operator): Add a type to the
 682         expression.
 683         * trans-expr.c (conv_base_obj_fcn_val): New function.
 684         (gfc_conv_procedure_call): Use base_expr to detect non-variable
 685         base objects and, ensuring that there is a temporary variable,
 686         build up the typebound call using conv_base_obj_fcn_val.
 687         (gfc_trans_class_assign): Pick out class procedure pointer
 688         assignments and do the assignment with no further prcessing.
 689         (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
 690         gfc_trans_class_assign): Move to top of file.
 691         * gfortran.h : Add 'base_expr' field to gfc_expr.
 692         * resolve.c (get_declared_from_expr): Add 'types' argument to
 693         switch checking of derived types on or off.
 694         (resolve_typebound_generic_call): Set the new argument.
 695         (resolve_typebound_function, resolve_typebound_subroutine):
 696         Set 'types' argument for get_declared_from_expr appropriately.
 697         Identify base expression, if not a variable, in the argument
 698         list of class valued calls. Assign it to the 'base_expr' field
 699         of the final expression. Strip away all references after the
 700         last class reference.
 701
 702 2012-01-02  Tobias Burnus  <burnus@net-b.de>
 703
 704         PR fortran/51682
 705         * trans-intrinsic.c (trans_this_image, trans_image_index,
 706         trans_num_images, conv_intrinsic_cobound): Fold_convert the
 707         caf_num_images/caf_this_images variables to the correct int kind.
 708
 709 2012-01-01  Jakub Jelinek  <jakub@redhat.com>
 710
 711         * gfortranspec.c (lang_specific_driver): Update copyright notice
 712         dates.
 713 \f
 714 Copyright (C) 2012 Free Software Foundation, Inc.
 715
 716 Copying and distribution of this file, with or without modification,
 717 are permitted in any medium without royalty provided the copyright
 718 notice and this notice are preserved.