gcc/fortran/ChangeLog

   1 2012-08-01  Thomas König  <tkoenig@gcc.gnu.org>
   2
   3         PR fortran/54033
   4         * scanner.c (add_path_to_list): Emit warning if an error occurs
   5         for an include path, if it is not present or if it is not a
   6         directory.  Do not add the path in these cases.
   7
   8 2012-07-31  Janus Weil  <janus@gcc.gnu.org>
   9
  10         PR fortran/42418
  11         * decl.c (match_procedure_interface): Move some checks to
  12         'resolve_procedure_interface'. Set flavor if appropriate.
  13         * expr.c (gfc_check_pointer_assign): Cleanup of 'gfc_is_intrinsic'.
  14         * intrinsic.c (gfc_is_intrinsic): Additional checks for attributes which
  15         identify a procedure as being non-intrinsic.
  16         * resolve.c (resolve_procedure_interface): Checks moved here from
  17         'match_procedure_interface'. Minor cleanup.
  18         (resolve_formal_arglist,resolve_symbol): Cleanup of
  19         'resolve_procedure_interface'
  20         (resolve_actual_arglist,is_external_proc): Cleanup of
  21         'gfc_is_intrinsic'.
  22
  23 2012-07-31  Janus Weil  <janus@gcc.gnu.org>
  24
  25         PR fortran/54134
  26         * dependency.c (gfc_dep_compare_expr): Check if arguments are NULL.
  27
  28 2012-07-31  Tobias Burnus  <burnus@net-b.de>
  29
  30         * interface.c (gfc_procedure_use): Return gfc_try instead of void.
  31         * gfortran.h (gfc_procedure_use): Update prototype.
  32         * resolve.c (gfc_iso_c_func_interface): Allow noninteroperable
  33         procedures for c_funloc for TS29113.
  34         * (gfc_iso_c_sub_interface): Ditto for c_f_procpointer. Add
  35         diagnostic for c_ptr vs. c_funptr for c_f_(proc)pointer.
  36
  37 2012-07-30  Janus Weil  <janus@gcc.gnu.org>
  38
  39         PR fortran/51081
  40         * gfortran.h (gfc_resolve_intrinsic): Add prototype.
  41         * expr.c (gfc_check_pointer_assign): Set INTRINSIC attribute if needed.
  42         Check for invalid intrinsics.
  43         * primary.c (gfc_match_rvalue): Check for intrinsics came too early.
  44         Set procedure flavor if appropriate.
  45         * resolve.c (resolve_intrinsic): Renamed to gfc_resolve_intrinsic.
  46         (resolve_procedure_interface,resolve_procedure_expression,
  47         resolve_function,resolve_fl_derived0,resolve_symbol): Ditto.
  48
  49 2012-07-26  Mikael Morin  <mikael@gcc.gnu.org>
  50
  51         PR fortran/44354
  52         * trans-array.c (gfc_trans_array_constructor_value):
  53         Evaluate the iteration bounds before the inner variable shadows
  54         the outer.
  55
  56 2012-07-26  Mikael Morin  <mikael@gcc.gnu.org>
  57
  58         PR fortran/44354
  59         * array.c (sought_symbol): New variable.
  60         (expr_is_sought_symbol_ref, find_symbol_in_expr): New functions.
  61         (resolve_array_list): Check for references to the induction
  62         variable in the iteration bounds and issue a diagnostic if some
  63         are found.
  64
  65 2012-07-26  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
  66             Tobias Burnus  <burnus@net-b.de>
  67
  68         * module.c (mio_array_spec): Don't read as->lower for
  69         assumed-rank arrays.
  70
  71 2012-07-25  Tobias Burnus  <burnus@net-b.de>
  72
  73         * trans-types.c (gfc_real16_is_float128): Fix spelling
  74         in a comment.
  75         * trans.h (struct gfc_array_info): Ditto.
  76         * gfortran.h (gfc_expr): Ditto.
  77         * simplify.c (gfc_count): Ditto.
  78         * trans-expr.c (gfc_copy_class_to_class,
  79         conv_parent_component_references,
  80         gfc_trans_pointer_assignment): Ditto.
  81         * expr.c (check_pointer_assign): Fix diagnostic spelling.
  82         * interface.c (compare_parameter): Ditto.
  83         * parse.c (use_modules, parse_associate): Ditto.
  84         * decl.c (match_char_length): Fix spelling of the
  85         an function argument.
  86
  87 2012-07-21  Tobias Burnus  <burnus@net-b.de>
  88
  89         * iso-c-binding.def (C_PTRDIFF_T): New TS29113 parameter.
  90         * intrinsic.texi (ISO_C_BINDING): Document it.
  91
  92 2012-07-21  Tobias Burnus  <burnus@net-b.de>
  93
  94         PR fortran/48820
  95         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Support
  96         lbound/ubound with dim= for assumed-rank arrays.
  97         * array.c (gfc_set_array_spec): Reject coarrays with
  98         assumed shape.
  99         * decl.c (merge_array_spec): Ditto. Return gfc_try.
 100         (match_attr_spec, match_attr_spec): Update call.
 101
 102 2012-07-21  Tobias Burnus  <burnus@net-b.de>
 103
 104         * resolve.c (resolve_formal_arglist): Put variable
 105         declaration before the first assignment.
 106
 107 2012-07-21  Tobias Burnus  <burnus@net-b.de>
 108
 109         * trans-expr.c (gfc_conv_derived_to_class): Fix argument passed
 110         to class_array_data_assign.
 111
 112 2012-07-20  Tobias Burnus  <burnus@net-b.de>
 113
 114         * decl.c (gfc_verify_c_interop_param): Allow assumed-shape
 115         with -std=f2008ts.
 116
 117 2012-07-20  Tobias Burnus  <burnus@net-b.de>
 118
 119         PR fortran/48820
 120         * array.c (match_array_element_spec, gfc_match_array_spec,
 121         spec_size, gfc_array_dimen_size): Add support for
 122         assumed-rank arrays.
 123         * check.c (dim_rank_check): Ditto.
 124         * class.c (gfc_add_component_ref): Ditto.
 125         (gfc_build_class_symbol): Regard assumed-rank arrays
 126         as having GFC_MAX_DIMENSIONS. And build extra class
 127         container for a scalar pointer class.
 128         * decl.c (merge_array_spec): Add assert.
 129         * dump-parse-tree.c (show_array_spec): Add support for
 130         assumed-rank arrays.
 131         * expr.c (gfc_is_simply_contiguous): Ditto.
 132         * gfortran.h (array_type): Ditto.
 133         (gfc_array_spec, gfc_expr): Add comment to "rank" field.
 134         * interface.c (compare_type_rank, argument_rank_mismatch,
 135         compare_parameter, gfc_procedure_use): Ditto.
 136         (compare_actual_formal): Fix NULL() to optional-dummy
 137         handling for polymorphic dummies.
 138         * module.c (mio_typespec): Add support for
 139         assumed-rank arrays.
 140         * resolve.c (resolve_formal_arglist, resolve_actual_arglist,
 141         resolve_elemental_actual, resolve_global_procedure,
 142         expression_shape, resolve_variable, update_ppc_arglist,
 143         check_typebound_baseobject, gfc_resolve_expr,
 144         resolve_fl_var_and_proc, gfc_resolve_finalizers,
 145         resolve_typebound_procedure, resolve_symbol): Ditto.
 146         (assumed_type_expr_allowed): Remove static variable.
 147         (actual_arg, first_actual_arg): New static variables.
 148         * simplify.c (simplify_bound, gfc_simplify_range): Add
 149         support for assumed-rank arrays.
 150         * trans-array.c (gfc_conv_array_parameter): Ditto.
 151         (gfc_get_descriptor_dimension): New function, which returns
 152         the descriptor.
 153         (gfc_conv_descriptor_dimension): Use it.
 154         (gfc_conv_descriptor_stride_get, gfc_conv_array_parameter):
 155         Handle GFC_ARRAY_ASSUMED_RANK_CONT and AS_ASSUMED_RANK.
 156         * trans-array.h (gfc_get_descriptor_dimension): New prototype.
 157         * trans-decl. (gfc_build_dummy_array_decl,
 158         gfc_trans_deferred_vars, add_argument_checking): Add
 159         support for assumed-rank arrays.
 160         * trans-expr.c (gfc_conv_expr_present, gfc_conv_variable,
 161         gfc_conv_procedure_call): Ditto.
 162         (get_scalar_to_descriptor_type, class_array_data_assign,
 163         conv_scalar_to_descriptor): New static functions.
 164         (gfc_conv_derived_to_class, gfc_conv_class_to_class): Use
 165         them.
 166         * trans-intrinsic.c (get_rank_from_desc): New function.
 167         (gfc_conv_intrinsic_rank, gfc_conv_associated): Use it.
 168         * trans-types.c (gfc_array_descriptor_base_caf,
 169         gfc_array_descriptor_base): Make space for scalar array.
 170         (gfc_is_nodesc_array, gfc_is_nodesc_array,
 171         gfc_build_array_type, gfc_get_array_descriptor_base): Add
 172         support for assumed-rank arrays.
 173         * trans.h (gfc_array_kind): Add GFC_ARRAY_ASSUMED_RANK and
 174         GFC_ARRAY_ASSUMED_RANK_CONT.
 175
 176 2012-07-19  Tobias Burnus  <burnus@net-b.de>
 177
 178         * trans-expr.c (gfc_conv_procedure_call): Fix handling
 179         of polymorphic arguments.
 180         * resolve.c (resolve_formal_arglist): Ditto, mark polymorphic
 181         assumed-shape arrays as such.
 182
 183 2012-07-19  Tobias Burnus  <burnus@net-b.de>
 184
 185         * interface.c (compare_parameter, compare_actual_formal): Fix
 186         handling of polymorphic arguments.
 187
 188 2012-07-17  Janus Weil  <janus@gcc.gnu.org>
 189
 190         PR fortran/51081
 191         * error.c (gfc_notify_std): Automatically print the relevant Fortran
 192         standard version.
 193         * arith.c (arith_power): Remove explicit standard reference string.
 194         * array.c (gfc_match_array_spec, gfc_match_array_constructor): Ditto.
 195         * check.c (gfc_check_a_p, gfc_check_besn, gfc_check_count,
 196         gfc_check_float, gfc_check_fn_rc2008, gfc_check_iand,
 197         gfc_check_ichar_iachar, gfc_check_ieor, gfc_check_index, gfc_check_ior,
 198         gfc_check_lbound, gfc_check_len_lentrim, check_rest, gfc_check_min_max,
 199         gfc_check_null, gfc_check_scan, gfc_check_selected_real_kind,
 200         gfc_check_shape, gfc_check_size, gfc_check_sngl, gfc_check_ubound,
 201         gfc_check_verify): Ditto.
 202         * data.c (gfc_assign_data_value): Ditto.
 203         * decl.c (var_element, char_len_param_value, match_char_length,
 204         gfc_verify_c_interop_param, match_pointer_init, variable_decl,
 205         gfc_match_decl_type_spec, gfc_match_import, match_attr_spec,
 206         gfc_match_prefix, gfc_match_suffix, match_ppc_decl,
 207         match_procedure_in_interface, gfc_match_procedure,gfc_match_entry,
 208         gfc_match_subroutine, gfc_match_end, gfc_match_codimension,
 209         gfc_match_protected, gfc_match_value, gfc_match_volatile,
 210         gfc_match_asynchronous, gfc_match_modproc, gfc_get_type_attr_spec,
 211         gfc_match_enum, match_procedure_in_type): Ditto.
 212         * expr.c (check_elemental, gfc_check_assign, gfc_check_pointer_assign):
 213         Ditto.
 214         * interface.c (gfc_match_abstract_interface, check_interface0): Ditto.
 215         * intrinsic.c (gfc_intrinsic_func_interface): Ditto.
 216         * io.c (format_lex, resolve_tag_format, resolve_tag,
 217         compare_to_allowed_values, gfc_match_open, gfc_match_rewind,
 218         gfc_resolve_dt, gfc_match_wait): Ditto.
 219         * match.c (match_arithmetic_if, gfc_match_if, gfc_match_critical,
 220         gfc_match_do, match_exit_cycle, gfc_match_pause, gfc_match_stop,
 221         gfc_match_lock, sync_statement, gfc_match_assign, gfc_match_goto,
 222         gfc_match_allocate, gfc_match_return, gfc_match_st_function): Ditto.
 223         * module.c (gfc_match_use, gfc_use_module): Ditto.
 224         * parse.c (parse_derived_contains, parse_block_construct,
 225         parse_associate, parse_contained): Ditto.
 226         * primary.c (match_hollerith_constant, match_boz_constant,
 227         match_real_constant, match_sym_complex_part, match_arg_list_function,
 228         build_actual_constructor, gfc_convert_to_structure_constructor): Ditto.
 229         * resolve.c (resolve_formal_arglist, resolve_entries,
 230         resolve_common_blocks, resolve_actual_arglist, gfc_resolve_index_1,
 231         gfc_resolve_iterator_expr, resolve_ordinary_assign,
 232         resolve_fl_var_and_proc, resolve_fl_variable_derived,
 233         resolve_fl_procedure, resolve_fl_derived0, resolve_fl_derived,
 234         resolve_fl_namelist, resolve_symbol, resolve_fntype): Ditto.
 235         * symbol.c (check_conflict, conflict, gfc_add_is_bind_c,
 236         gfc_add_extension, gfc_check_symbol_typed): Ditto.
 237
 238 2012-07-17  Tobias Burnus  <burnus@net-b.de>
 239
 240         PR fortran/53985
 241         * decl.c (gfc_verify_c_interop_param): Make warning conditional
 242         on -Wc-binding-type works and improve the wording.
 243
 244 2012-07-17  Tobias Burnus  <burnus@net-b.de>
 245
 246         PR fortran/52101
 247         * decl.c (match_char_length): Extra argument, show obsolenscent
 248         warning only if *length is used after the typename.
 249         (variable_decl, gfc_match_char_spec): Update call
 250
 251 2012-07-17  Tobias Burnus  <burnus@net-b.de>
 252             Steven G. Kargl  <kargl@gcc.gnu.org>
 253
 254         PR fortran/49265
 255         * decl.c (match_procedure_in_interface): Support "::" for
 256         Fortran 2008 and later.
 257
 258 2012-07-16  Thomas König  <tkoenig@gcc.gnu.org>
 259
 260         PR fortran/53824
 261         * resolve.c (resolve_allocate_deallocate):  If both
 262         start indices are NULL, skip the test for equality.
 263
 264 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
 265
 266         * f95-lang.c: Include dumpfile.h instead of tree-dump.h.
 267         * Make-lang.in: Fix dependencies.
 268
 269 2012-07-16  Janus Weil  <janus@gcc.gnu.org>
 270
 271         PR fortran/53956
 272         * gfortran.h (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Modified
 273         prototypes.
 274         * symbol.c (gfc_copy_formal_args): New argument 'if_src'. Copy if_source
 275         of dummy procedures.
 276         (gfc_copy_formal_args_ppc): Ditto.
 277         * resolve.c (resolve_procedure_interface): Pass IFSRC_DECL to
 278         gfc_copy_formal_args.
 279         (resolve_fl_derived0): Pass IFSRC_DECL to gfc_copy_formal_args_ppc.
 280
 281 2012-07-12  Tobias Burnus  <burnus@net-b.de>
 282
 283         * trans-expr.c (conv_isocbinding_procedure): Generate c_f_pointer code
 284         inline.
 285
 286 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
 287
 288         * trans.c: Do not include defaults.h.
 289         * trans-intrinsic.c: Likewise.
 290
 291 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
 292
 293         * gfortran.h: Do not include coretypes.h here.
 294         Make it an error to include this before coretypes.h
 295         * openmp.c: Include coretypes.h.
 296         * interface.c: Likewise.
 297         * intrinsic.c: Likewise.
 298         * symbol.c: Likewise.
 299         * class.c: Likewise.
 300         * decl.c: Likewise.
 301         * matchexp.c: Likewise.
 302         * dump-parse-tree.c: Likewise.
 303         * array.c: Likewise.
 304         * constructor.c: Likewise.
 305         * error.c: Likewise.
 306         * data.c: Likewise.
 307         * expr.c: Likewise.
 308         * module.c: Likewise.
 309         * scanner.c: Likewise.
 310         * bbt.c: Likewise.
 311         * io.c: Likewise.
 312         * frontend-passes.c: Likewise.
 313         * resolve.c: Likewise.
 314         * st.c: Likewise.
 315         * target-memory.c: Likewise.
 316         * match.c: Likewise.
 317         * arith.c: Likewise.
 318         * parse.c: Likewise.
 319         * check.c: Likewise.
 320         * dependency.c: Likewise.
 321         * primary.c: Likewise.
 322         * misc.c: Likewise.
 323         * simplify.c: Likewise.
 324
 325 2012-07-05  Mikael Morin  <mikael@gcc.gnu.org>
 326
 327         PR fortran/53732
 328         * trans-array.c (gfc_add_loop_ss_code): Disable self recursive calls
 329         handling nested loop(s) if the subscript flag is true.
 330
 331 2012-07-05  Uros Bizjak  <ubizjak@gmail.com>
 332
 333         PR fortran/53449
 334         * parse.c (gfc_parse_file): Initialize errors_before.
 335
 336 2012-06-27  Janus Weil  <janus@gcc.gnu.org>
 337
 338         PR fortran/41951
 339         PR fortran/49591
 340         * interface.c (check_new_interface): Rename, add 'loc' argument,
 341         make non-static.
 342         (gfc_add_interface): Rename 'check_new_interface'
 343         * gfortran.h (gfc_check_new_interface): Add prototype.
 344         * resolve.c (resolve_typebound_intrinsic_op): Add typebound operator
 345         targets to non-typebound operator list.
 346
 347 2012-06-22  Janus Weil  <janus@gcc.gnu.org>
 348
 349         PR fortran/47710
 350         PR fortran/53328
 351         * interface.c (count_types_test, generic_correspondence,
 352         gfc_compare_interfaces): Ignore PASS arguments.
 353         (check_interface1, compare_parameter): Pass NULL arguments to
 354         gfc_compare_interfaces.
 355         * gfortran.h (gfc_compare_interfaces): Modified prototype.
 356         * expr.c (gfc_check_pointer_assign): Pass NULL arguments to
 357         gfc_compare_interfaces.
 358         * resolve.c (resolve_structure_cons): Ditto.
 359         (check_generic_tbp_ambiguity): Determine PASS arguments and pass them
 360         to gfc_compare_interfaces.
 361
 362 2012-06-21  Janne Blomqvist  <jb@gcc.gnu.org>
 363
 364         PR fortran/39654
 365         * iresolve.c (gfc_resolve_ftell): Fix result kind and use new
 366         library function.
 367
 368 2012-06-18  Tobias Burnus  <burnus@net-b.de>
 369
 370         * intrinsic.h (gfc_resolve_rank): New prototype.
 371         * intrinsic.c (add_functions): Use gfc_resolve_rank.
 372         * iresolve.c (add_functions): New function.
 373         * trans-intrinsic.c (gfc_conv_intrinsic_rank): New function.
 374         (gfc_conv_intrinsic_function): Call it.
 375
 376 2012-06-18  Tobias Burnus  <burnus@net-b.de>
 377
 378         PR fortran/53692
 379         * trans-array.c (set_loop_bounds): Don't scalarize via absent
 380         optional arrays.
 381         * resolve.c (resolve_elemental_actual): Don't stop resolving after printing
 382         a warning.
 383
 384 2012-06-18  Tobias Burnus  <burnus@net-b.de>
 385
 386         PR fortran/53526
 387         * trans-intrinsic.c (conv_intrinsic_move_alloc): Handle coarrays.
 388
 389 2012-06-18  Tobias Burnus  <burnus@net-b.de>
 390
 391         PR fortran/53526
 392         * check.c (gfc_check_move_alloc): Reject coindexed actual arguments
 393         and those with different corank.
 394
 395 2012-06-17  Tobias Burnus  <burnus@net-b.de>
 396
 397         PR fortran/53691
 398         PR fortran/53685
 399         * check.c (gfc_calculate_transfer_sizes): Return if
 400         SIZE= is not constant or source-size cannot be determined.
 401
 402 2012-06-16  Tobias Burnus  <burnus@net-b.de>
 403
 404         PR fortran/53642
 405         PR fortran/45170
 406         * frontend-passes.c (optimize_assignment): Don't remove RHS's
 407         trim when assigning to a deferred-length string.
 408         * trans-expr.c (gfc_trans_assignment_1): Ensure that the RHS string
 409         length is evaluated before the deferred-length LHS is reallocated.
 410
 411 2012-06-13  Tobias Burnus  <burnus@net-b.de>
 412
 413         PR fortran/53643
 414         * trans-decl.c (init_intent_out_dt): Fix for polymorphic arrays.
 415         * trans-array.c (structure_alloc_comps): Don't loop for
 416         scalar coarrays.
 417
 418 2012-06-13  Tobias Burnus  <burnus@net-b.de>
 419
 420         PR fortran/53597
 421         * decl.c (match_attr_spec): Only mark module variables
 422         as SAVE_IMPLICIT for Fortran 2008 and later.
 423
 424 2012-06-08  Janus Weil  <janus@gcc.gnu.org>
 425
 426         PR fortran/52552
 427         * match.c (gfc_match_allocate): Modify order of checks. Change wording
 428         of error message. Remove FIXME note.
 429         * resolve.c (resolve_allocate_expr): Add a comment.
 430
 431 2012-06-07  Thomas König  <tkoenig@gcc.gnu.org>
 432
 433         PR fortran/52861
 434         * frontend-passes.c (optimize_assignment):  Don't set the
 435         length of an empty string for deferred-length character
 436         variables.
 437
 438 2012-06-07  Thomas König  <tkoenig@gcc.gnu.org>
 439
 440         PR fortran/52861
 441         * frontend-passes.c (empty_string):  Add prototype.
 442         (optimize_assignment):  Set the length of an empty string
 443         constant to zero.
 444
 445 2012-06-04  Tobias Burnus  <burnus@net-b.de>
 446
 447         PR fortran/50619
 448         * resolve.c (build_default_init_expr): Don't initialize
 449         ASSOCIATE names.
 450
 451 2012-06-03  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 452             Tobias Burnus  <burnus@net-b.de>
 453
 454         PR fortran/48831
 455         * gfortran.h (gfc_check_init_expr): Add prototype declaration
 456         of function.
 457         * check.c (kind_check): Change if condition to use
 458         to gfc_check_init_expr.
 459         * expr.c (check_init_expr): Remove forward declaration
 460         and static keyword. Change name in gfc_check_init_expr.
 461         (scalarize_intrinsic_call, check_init_expr_arguments,
 462         check_inquiry, check_conversion, gfc_reduce_init_expr): Update
 463         call to gfc_check_init_expr.
 464
 465 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
 466
 467         * trans-common.c: Do not include output.h.
 468         * trans-decl.c: Likewise.
 469
 470 2012-05-31  Tobias Burnus  <burnus@net-b.de>
 471
 472         PR fortran/53521
 473         * trans.c (gfc_deallocate_scalar_with_status): Properly
 474         handle the case size == 0.
 475
 476 2012-05-30  Tobias Burnus  <burnus@net-b.de>
 477
 478         PR c/53502
 479         * decl.c (match_attr_spec): Remove "typedef".
 480
 481 2012-05-30  Tobias Burnus  <burnus@net-b.de>
 482
 483         * decl.c: Fix comment typos.
 484         * expr.c: Ditto.
 485         * frontend-passes.c: Ditto.
 486         * match.c: Ditto.
 487         * resolve.c: Ditto.
 488         * trans-array.c: Ditto.
 489         * trans-common.c: Ditto.
 490         * trans-intrinsic.c: Ditto.
 491         * trans-types.c: Ditto.
 492
 493 2012-05-23  Tobias Burnus  <burnus@net-b.de>
 494
 495         PR fortran/51055
 496         PR fortran/45170
 497         * match.c (gfc_match_allocate): Set length_from_typespec
 498         for characters.
 499         * resolve.c (resolve_charlen): If set, don't check whether
 500         the len is a specification expression.
 501
 502 2012-05-22  Tobias Burnus  <burnus@net-b.de>
 503
 504         PR fortran/53389
 505         * trans-array.c (gfc_add_loop_ss_code): Don't evaluate expression, if
 506         ss->is_alloc_lhs is set.
 507
 508 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
 509
 510         PR c++/53322
 511         * f95-lang.c (gfc_init_builtin_functions): Remove the unused
 512         typedef builtin_type.
 513
 514 2012-05-14  Janne Blomqvist  <jb@gcc.gnu.org>
 515
 516         PR fortran/52428
 517         * gfortran.texi: Update _gfortran_set_options documentation.
 518         * invoke.texi: Remove runtime behavior description of
 519         -fno-range-check.
 520         * trans-decl.c (create_main_function): Don't pass the range-check
 521         setting to the library.
 522
 523 2012-05-14  Tobias Burnus  <burnus@net-b.de>
 524
 525         PR fortran/49110
 526         PR fortran/51055
 527         PR fortran/53329
 528         * trans-expr.c (gfc_trans_assignment_1): Fix allocation
 529         handling for assignment of function results to allocatable
 530         deferred-length strings.
 531         * trans-decl.c (gfc_create_string_length): For deferred-length
 532         module variables, include module name in the assembler name.
 533         (gfc_get_symbol_decl): Don't override the assembler name.
 534
 535 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 536
 537         PR 53063
 538         * options.c (gfc_handle_option): Call lang-specific generated function.
 539
 540 2012-05-13  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
 541             Tobias Burnus  <burnus@net-b.de>
 542
 543         PR fortran/52158
 544         PR fortran/45170
 545         PR fortran/49430
 546         * resolve.c (resolve_fl_derived0): Deferred character length
 547         procedure components are supported.
 548         * trans-expr.c (gfc_conv_procedure_call): Handle TBP with
 549         deferred-length results.
 550         (gfc_string_to_single_character): Add a new check to prevent
 551         NULL read.
 552         (gfc_conv_procedure_call): Remove unuseful checks on
 553         symbol's attributes. Add new checks to prevent NULL read on
 554         string length.
 555
 556 2012-05-12  Tobias Burnus  <burnus@net-b.de>
 557
 558         PR fortran/49110
 559         PR fortran/52843
 560         * resolve.c (resolve_fl_procedure): Don't regard
 561         character(len=:) as character(*) in the diagnostic.
 562
 563 2012-05-11  Thomas Koenig  <tkoenig@gcc.gnu.org>
 564
 565         PR fortran/52537
 566         * frontend-passes.c (optimize_op):  Change
 567         old-style comparison operators to new-style, simplify
 568         switch as a result.
 569         (empty_string):  New function.
 570         (get_len_trim_call):  New function.
 571         (optimize_comparison):  If comparing to an empty string,
 572         use comparison of len_trim to zero.
 573         Use new-style comparison operators only.
 574         (optimize_trim):  Use get_len_trim_call.
 575
 576 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 577
 578         PR 53063
 579         * options.c: Include diagnostics.h instead of
 580         diagnostics-core.h.
 581         (set_Wall): Do not see warn_unused here.
 582         (gfc_handle_option): Set it here using handle_generated_option.
 583
 584 2012-05-08  Jan Hubicka  <jh@suse.cz>
 585
 586         * trans-common.c (create_common): Do not fake TREE_ASM_WRITTEN.
 587         * trans-decl.c (gfc_finish_cray_pointee): Likewise.
 588
 589 2012-05-07  Tobias Burnus  <burnus@net-b.de>
 590
 591         PR fortran/53255
 592         * resolve.c (resolve_typebound_static): Fix handling
 593         of overridden specific to generic operator.
 594
 595 2012-05-06  Tobias Burnus  <burnus@net-b.de>
 596
 597         PR fortran/41587
 598         * decl.c (build_struct): Don't ignore FAILED status.
 599
 600 2012-05-05  Paul Thomas  <pault@gcc.gnu.org>
 601
 602         PR fortran/41600
 603         * trans-array.c (build_array_ref): New static function.
 604         (gfc_conv_array_ref, gfc_get_dataptr_offset): Call it.
 605         * trans-expr.c (gfc_get_vptr_from_expr): New function.
 606         (gfc_conv_derived_to_class): Add a new argument for a caller
 607         supplied vptr and use it if it is not NULL.
 608         (gfc_conv_procedure_call): Add NULL to call to above.
 609         symbol.c (gfc_is_associate_pointer): Return true if symbol is
 610         a class object.
 611         * trans-stmt.c (trans_associate_var): Handle class associate-
 612         names.
 613         * expr.c (gfc_get_variable_expr): Supply the array-spec if
 614         possible.
 615         * trans-types.c (gfc_typenode_for_spec): Set GFC_CLASS_TYPE_P
 616         for class types.
 617         * trans.h : Add prototypes for gfc_get_vptr_from_expr and
 618         gfc_conv_derived_to_class. Define GFC_CLASS_TYPE_P.
 619         * resolve.c (resolve_variable): For class arrays, ensure that
 620         the target expression has all the necessary _data references.
 621         (resolve_assoc_var): Throw a "not yet implemented" error for
 622         class array selectors that need a temporary.
 623         * match.c (copy_ts_from_selector_to_associate,
 624         select_derived_set_tmp, select_class_set_tmp): New functions.
 625         (select_type_set_tmp): Call one of last two new functions.
 626         (gfc_match_select_type): Copy_ts_from_selector_to_associate is
 627         called if associate-name is typed.
 628
 629         PR fortran/53191
 630         * resolve.c (resolve_ref): C614 applied to class expressions.
 631
 632 2012-05-05  Janne Blomqvist  <jb@gcc.gnu.org>
 633
 634         PR fortran/49010
 635         PR fortran/24518
 636         * intrinsic.texi (MOD, MODULO): Mention sign and magnitude of result.
 637         * simplify.c (gfc_simplify_mod): Use mpfr_fmod.
 638         (gfc_simplify_modulo): Likewise, use copysign to fix the result if
 639         zero.
 640         * trans-intrinsic.c (gfc_conv_intrinsic_mod): Remove fallback as
 641         builtin_fmod is always available. For modulo, call copysign to fix
 642         the result when signed zeros are enabled.
 643
 644 2012-05-05  Janne Blomqvist  <jb@gcc.gnu.org>
 645
 646         * gfortran.texi (GFORTRAN_TMPDIR): Rename to TMPDIR, explain
 647         algorithm for choosing temp directory.
 648
 649 2012-05-04  Tobias Burnus  <burnus@net-b.de>
 650
 651         PR fortran/53175
 652         * resolve.c (resolve_variable): Set public_used
 653         if a private module variable is used in a (public)
 654         specification expression.
 655         * trans-decl.c (gfc_finish_var_decl): Mark those
 656         TREE_PUBLIC.
 657
 658 2012-05-04  Tobias Burnus  <burnus@net-b.de>
 659
 660         PR fortran/53111
 661         * resolve.c (resolve_fl_derived): Fix -std=f95
 662         diagnostic for generic vs. DT names.
 663
 664 2012-05-03  Tobias Burnus  <burnus@net-b.de>
 665
 666         PR fortran/52864
 667         * interface.c (compare_parameter_intent): Remove.
 668         (check_intents): Remove call, handle CLASS pointer.
 669         (compare_actual_formal): Handle CLASS pointer.
 670
 671 2012-04-30  Jan Hubicka  <jh@suse.cz>
 672
 673         * f95-lang.c (gfc_finish): Update comments.
 674
 675 2012-04-29  Thomas Koenig  <tkoenig@gcc.gnu.org>
 676
 677         PR fortran/53148
 678         * frontend-passes.c (create_var):  If the statement has a label,
 679         put the label around the block.
 680
 681 2012-04-25  Tobias Burnus  <burnus@net-b.de>
 682
 683         PR fortran/52196
 684         * lang.opt (Wrealloc-lhs, Wrealloc-lhs-all): New flags.
 685         * gfortran.h (gfc_option_t): Add them.
 686         * options.c (gfc_init_options, gfc_post_options,
 687         gfc_handle_option): Handle them.
 688         * invoke.texi: Document them.
 689         * trans-expr.c (realloc_lhs_warning): New function.
 690         (gfc_trans_arrayfunc_assign,
 691         alloc_scalar_allocatable_for_assignment,
 692         gfc_trans_assignment_1): Use it.
 693
 694 2012-04-18  Steven Bosscher  <steven@gcc.gnu.org>
 695
 696         * trans-decl.c (gfc_trans_entry_master_switch): Build SWITCH_EXPR
 697         with NULL_TREE type instead of void_type_node.
 698         * trans-io.c (io_result): Likewise.
 699         * trans-stmt.c (gfc_trans_integer_select,
 700         gfc_trans_character_select): Likewise.
 701
 702 2012-04-16  Tobias Burnus  <burnus@net-b.de>
 703
 704         PR fortran/52864
 705         * expr.c (gfc_check_vardef_context): Fix assignment check for
 706         pointer components.
 707
 708 2012-04-16  Janus Weil  <janus@gcc.gnu.org>
 709
 710         PR fortran/52968
 711         * class.c (gfc_build_class_symbol): Make sure the 'f2k_derived'
 712         namespace is present.
 713
 714 2012-04-15  Janus Weil  <janus@gcc.gnu.org>
 715
 716         PR fortran/51082
 717         * trans-expr.c (gfc_conv_expr_reference): Check if the expression is a
 718         simple function call (or a more involved PPC reference).
 719
 720 2012-04-15  Tobias Burnus  <burnus@net-b.de>
 721
 722         PR fortran/52916
 723         PR fortran/40973
 724         * gfortran.h (symbol_attribute): Add public_used.
 725         * interface.c (check_sym_interfaces, check_uop_interfaces,
 726         gfc_check_interfaces): Set it.
 727         * resolve.c (resolve_typebound_procedure): Ditto.
 728         * trans-decl.c (build_function_decl): Use it.
 729
 730 2012-04-11  Tobias Burnus  <burnus@net-b.de>
 731
 732         PR fortran/52729
 733         * resolve.c (resolve_symbol): Fix searching for parent NS decl.
 734
 735 2012-04-08  Tobias Burnus  <burnus@net-b.de>
 736
 737         PR fortran/52751
 738         * trans-decl.c (gfc_finish_var_decl): Don't set TREE_PUBLIC
 739         for PRIVATE module variables without C-binding label.
 740
 741         PR fortran/40973
 742         * trans-decl.c (build_function_decl): Ditto for procedures.
 743
 744 2012-04-07  Thomas Koenig  <tkoenig@gcc.gnu.org>
 745
 746         PR fortran/52893
 747         * frontend-passes.c:  Keep track of wether we are in an implicit
 748         DO loop; do not do function elimination if we are.
 749
 750 2012-04-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 751
 752         PR fortran/52668
 753         * module.c:  Only mark symbols as use_only if they have been
 754         imported via an only list.
 755
 756 2012-03-28  Paul Thomas  <pault@gcc.gnu.org>
 757         Tobias Burnus  <burnus@gcc.gnu.org>
 758
 759         PR fortran/52652
 760         * match.c (gfc_match_allocate, gfc_match_deallocate): Change
 761         "not.. or" to "neither.. nor".
 762         * parse.c (decode_specification_statement): Correct error in
 763         chpice of matching function for "allocatable".
 764
 765 2012-03-23  Janne Blomqvist  <jb@gcc.gnu.org>
 766
 767         * gfortran.h (GFC_MAX_LINE): Remove unused macro.
 768
 769 2012-03-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 770
 771         PR fortran/52559
 772         * error.c (gfc_widechar_display_length): Consider tabs as
 773         one character wide, as they're displayed as spaces.
 774         (show_locus): Move tab handling to...
 775         (print_wide_char_into_buffer): ... here.
 776
 777 2012-03-17  Tobias Burnus  <burnus@net-b.de>
 778
 779         PR fortran/52585
 780         * trans-intrinsic.c (gfc_conv_associated): Fix handling of
 781         procpointer dummy arguments.
 782
 783 2012-03-16  Janne Blomqvist  <jb@gcc.gnu.org>
 784
 785         * trans-intrinsic.c (build_round_expr): Don't use BUILT_IN_IROUND
 786         for __float128.
 787
 788 2012-03-15  Janne Blomqvist  <jb@gcc.gnu.org>
 789
 790         * f95-lang.c (gfc_init_builtin_functions): Initialize
 791         BUILT_IN_IROUND.
 792         * mathbuiltins.def: Add IROUND.
 793         * trans-intrinsic.c (build_round_expr): Use BUILT_IN_IROUND if
 794         type size matches.
 795         (gfc_build_intrinsic_lib_fndecls): Build iround functions.
 796
 797 2012-03-12  Richard Guenther  <rguenther@suse.de>
 798
 799         * f95-lang.c (builtin_type_for_size): Use gfc_type_for_size.
 800
 801 2012-03-12  Tobias Burnus  <burnus@net-b.de>
 802
 803         PR fortran/52542
 804         * decl.c (match_procedure_decl): If the interface
 805         is bind(C), the procedure is as well.
 806
 807 2012-03-10  Steven Bosscher  <steven@gcc.gnu.org>
 808
 809         * convert.c (convert): Fold BOOLEAN_TYPE types to the proper variant.
 810
 811 2012-03-09  Steven Bosscher  <steven@gcc.gnu.org>
 812
 813         * Make-lang.in (convert.o): Depend on convert.h.
 814         * convert.c: Header and comment cleanups.
 815         (gfc_thruthvalue_conversion): Rename static function
 816         to truthvalue_conversion.  Do not use 'internal_error' from here,
 817         use 'gcc_unreachable' instead.
 818         (convert): Do not use 'error' for conversions to void, use
 819         'gcc_unreachable' instead.  Likewise for conversions to non-scalar
 820         types.  Do not hanlde ENUMERAL_TYPE, the front end never creates them.
 821         Clean up #if 0 code.
 822
 823 2012-03-08  Tobias Burnus  <burnus@net-b.de>
 824
 825         PR fortran/52469
 826         * trans-types.c (gfc_get_function_type): Handle backend_decl
 827         of a procedure pointer.
 828
 829 2012-03-06  Steven Bosscher  <steven@gcc.gnu.org>
 830
 831         * f95-lang.c (yyerror, yylex): Remove.
 832         (clear_binding_stack): Remove, fold into its only user.
 833         (LANG_HOOKS_PRINT_IDENTIFIER): Do not re-define.
 834         (ridpointers): Remove.
 835         (gfc_eh_initialized_p): Make static.
 836         (gfc_truthvalue_conversion): Move to convert.c.
 837         (gfc_be_parse_file): Clear binding level stack when done.
 838         (gfc_print_identifier): Remove.
 839         (pushlevel): Remove ignored 'ignore' argument.  Update all callers.
 840         (poplevel): Remove unused 'reverse' argument.  Update all callers.
 841         (ggc_p): Remove.
 842         (gfc_builtin_function): Make static. Do not attempt to make RTL for
 843         builtin functions.
 844         * convert.c (gfc_truthvalue_conversion): Moved here from f95-lang.c,
 845         and made static.
 846         * trans.h (pushlevel, poplevel): Adjust prototypes.
 847         (gfc_truthvalue_conversion, gfc_builtin_function): Remove prototypes.
 848         * trans-openmp.c: Update calls to pushlevel and poplevel.
 849         * trans.c: Likewise.
 850         * trans-decl.c: Likewise.
 851
 852 2012-03-04  Mikael Morin  <mikael@gcc.gnu.org>
 853
 854         PR fortran/50981
 855         * gfortran.h (gfc_is_class_container_ref): New prototype.
 856         * class.c (gfc_is_class_container_ref): New function.
 857         * trans-expr.c (gfc_conv_procedure_call): Add a "_data" component
 858         reference to polymorphic actual arguments.
 859
 860 2012-03-04  Mikael Morin  <mikael@gcc.gnu.org>
 861
 862         PR fortran/50981
 863         * trans-expr.c (gfc_conv_procedure_call): Save se->ss's value.
 864         Handle the case of unallocated arrays passed to elemental procedures.
 865
 866 2012-03-04  Mikael Morin  <mikael@gcc.gnu.org>
 867
 868         * trans.h (struct gfc_ss_info): Move can_be_null_ref component from
 869         the data::scalar subcomponent to the toplevel.
 870         * trans-expr.c (gfc_conv_expr): Update component reference.
 871         * trans-array.c (gfc_add_loop_ss_code): Ditto.
 872         (gfc_walk_elemental_function_args): Ditto.  Move the conditional setting
 873         the field out of the scalar-only block.
 874
 875 2012-03-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 876
 877         PR fortran/36160
 878         * error.c (gfc_widechar_display_length, gfc_wide_display_length):
 879         New functions.
 880         (print_wide_char_into_buffer): Return length written.
 881         (show_locus): Fix locus displayed when wide characters are present.
 882
 883 2012-03-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 884
 885         * module.c (gfc_use_module): Improve error message some more.
 886
 887 2012-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 888
 889         PR fortran/52313
 890         * module.c (gfc_use_module): Improve error messages.
 891
 892 2012-03-03  Tobias Burnus  <burnus@net-b.de>
 893
 894         PR fortran/48820
 895         * resolve.c (resolve_actual_arglist): Properly reset
 896         assumed_type_expr_allowed.
 897
 898 2012-03-03  Tobias Burnus  <burnus@net-b.de>
 899
 900         * lang.opt (Wc-binding-type): New flag.
 901         * options.c (gfc_init_options, gfc_handle_option): Handle it.
 902         * invoke.texi (Wc-binding-type): Document it.
 903         * gfortran.h (gfc_option_t): Add warn_c_binding_type.
 904         * decl.c (verify_bind_c_sym): Handle -Wc-binding-type.
 905         * symbol.c (gfc_set_default_type, verify_bind_c_derived_type):
 906         Ditto.
 907
 908 2012-03-03  Tobias Burnus  <burnus@net-b.de>
 909
 910         PR fortran/48820
 911         * decl.c (gfc_match_decl_type_spec): Support type(*).
 912         (gfc_verify_c_interop): Allow type(*).
 913         * dump-parse-tree.c (show_typespec): Handle type(*).
 914         * expr.c (gfc_copy_expr): Ditto.
 915         * interface.c (compare_type_rank, compare_parameter,
 916         compare_actual_formal, gfc_procedure_use): Ditto.
 917         * libgfortran.h (bt): Add BT_ASSUMED.
 918         * misc.c (gfc_basic_typename, gfc_typename): Handle type(*).
 919         * module.c (bt_types): Ditto.
 920         * resolve.c (assumed_type_expr_allowed): New static variable.
 921         (resolve_actual_arglist, resolve_variable, resolve_symbol):
 922         Handle type(*).
 923         * trans-expr.c (gfc_conv_procedure_call): Ditto.
 924         * trans-types.c (gfc_typenode_for_spec, gfc_get_dtype): Ditto.
 925
 926 2012-03-02  Tobias Burnus  <burnus@net-b.de>
 927
 928         PR fortran/52325
 929         * primary.c (gfc_match_varspec): Add missing ;.
 930
 931 2012-03-02  Tobias Burnus  <burnus@net-b.de>
 932
 933         PR fortran/52325
 934         * primary.c (gfc_match_varspec): Add diagnostic for % with
 935         nonderived types.
 936
 937 2012-03-02  Tobias Burnus  <burnus@net-b.de>
 938
 939         PR fortran/52270
 940         * expr.c (gfc_check_vardef_context): Fix check for
 941         intent-in polymorphic pointer .
 942         * interface.c (compare_parameter): Allow passing TYPE to
 943         intent-in polymorphic pointer.
 944
 945 2012-03-02  Tobias Burnus  <burnus@net-b.de>
 946
 947         PR fortran/52452
 948         * resolve.c (resolve_intrinsic): Don't search for a
 949         function if we know that it is a subroutine.
 950
 951 2012-02-29  Paul Thomas  <pault@gcc.gnu.org>
 952
 953         PR fortran/52386
 954         * trans-expr.c (fcncall_realloc_result): Dereference the
 955         descriptor if needed.
 956
 957 2012-02-22  Tobias Burnus  <burnus@net-b.de>
 958
 959         PR fortran/52335
 960         * io.c (gfc_match_open): Remove bogus F2003 DELIM= check.
 961
 962 2012-02-18  Tobias Burnus  <burnus@net-b.de>
 963
 964         PR fortran/52295
 965         * interface.c (check_interface0): Internal procs in
 966         generic interfaces are allowed in Fortran 2008.
 967
 968 2012-02-17  Tobias Burnus  <burnus@net-b.de>
 969             Roland Stigge  <stigge@antcom.de>
 970
 971         PR translation/52273
 972         * interface.c (compare_actual_formal): Fix typo "at at".
 973
 974 2012-02-17  Tobias Burnus  <burnus@net-b.de>
 975
 976         * gfortran.texi (Q exponent-letter): Fix grammar.
 977
 978 2012-02-17  Tobias Burnus  <burnus@net-b.de>
 979
 980         * gfortran.texi (Status): Fix typos.
 981         * invoke.texi (ffixed-form, fstack-arrays): Spell Fortran with
 982         a majuscule.
 983
 984 2012-02-17  Tobias Burnus  <burnus@net-b.de>
 985             Roland Stigge  <stigge@antcom.de>
 986
 987         PR translation/52232
 988         PR translation/52234
 989         PR translation/52245
 990         PR translation/52246
 991         PR translation/52262
 992         PR translation/52273
 993         * io.c (gfc_match_open): Fix typo.
 994         * interface.c (compare_actual_formal): Ditto.
 995         * lang.opt (freal-4-real-8, freal-4-real-16, freal-8-real-16): Ditto.
 996         * match.c (alloc_opt_list, gfc_match_nullify): Ditto.
 997         * check.c (gfc_check_associated, gfc_check_null): Ditto.
 998
 999 2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
1000
1001         PR fortran/50981
1002         * trans-stmt.c (gfc_get_proc_ifc_for_call): New function.
1003         (gfc_trans_call): Use gfc_get_proc_ifc_for_call.
1004
1005 2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
1006
1007         * trans-array.c (gfc_walk_elemental_function_args,
1008         gfc_walk_function_expr): Move call to gfc_get_proc_ifc_for_expr out
1009         of gfc_walk_elemental_function_args.
1010         * trans-stmt.c (gfc_trans_call): Ditto.
1011         * trans-array.h (gfc_get_proc_ifc_for_expr): New prototype.
1012         (gfc_walk_elemental_function_args): Update prototype.
1013
1014 2012-02-12  Mikael Morin  <mikael@gcc.gnu.org>
1015
1016         * trans-array.c (gfc_get_proc_ifc_for_expr): New function.
1017         (gfc_walk_elemental_function_args): Move code to
1018         gfc_get_proc_ifc_for_expr and call it.
1019
1020 2012-02-08  Tobias Burnus  <burnus@net-b.de>
1021
1022         PR fortran/52151
1023         * trans-expr.c (fcncall_realloc_result): Set also the stride.
1024
1025 2012-02-07  Tobias Burnus  <burnus@net-b.de>
1026
1027         PR fortran/51514
1028         * trans-expr.c (gfc_conv_procedure_call): Add _data component
1029         for calls of scalar CLASS actuals to TYPE dummies.
1030
1031 2012-02-05  Thomas König  <tkoenig@gcc.gnu.org>
1032
1033         PR fortran/48847
1034         * trans-decl.c:  Warn about unused dummy procedure arguments
1035         if -Wunused-dummy-argument is specified.  Suppress middle-end
1036         warnings about procedure arguments.
1037
1038 2012-02-05  Paul Thomas  <pault@gcc.gnu.org>
1039
1040         * trans-array.c (gfc_array_allocate): Zero memory for all class
1041         array allocations.
1042         * trans-stmt.c (gfc_trans_allocate): Ditto for class scalars.
1043
1044         PR fortran/52102
1045         * trans-stmt.c (gfc_trans_allocate): Before correcting a class
1046         array reference, ensure that 'dataref' points to the _data
1047         component that is followed by the array reference..
1048
1049 2012-02-02  Mikael Morin  <mikael@gcc.gnu.org>
1050
1051         PR fortran/41587
1052         PR fortran/46356
1053         PR fortran/51754
1054         PR fortran/50981
1055         * class.c (insert_component_ref, class_data_ref_missing,
1056         gfc_fix_class_refs): New functions.
1057         * gfortran.h (gfc_fix_class_refs): New prototype.
1058         * trans-expr.c (gfc_conv_expr): Remove special case handling and call
1059         gfc_fix_class_refs instead.
1060
1061 2012-02-02  Paul Thomas  <pault@gcc.gnu.org>
1062
1063         PR fortran/52012
1064         * trans-expr.c (fcncall_realloc_result): If variable shape is
1065         correct, retain the bounds, whatever they are.
1066
1067 2012-02-02  Tobias Burnus  <burnus@net-b.de>
1068
1069         PR fortran/52093
1070         * simplify.c (gfc_simplify_size): Handle INTRINSIC_PARENTHESES.
1071
1072 2012-02-01  Thomas König  <tkoenig@gcc.gnu.org>
1073
1074         PR fortran/51958
1075         * frontend-passes.c (convert_elseif):  New function.
1076         (optimize_namespace):  Call it.
1077
1078 2012-02-01  Tobias Burnus  <burnus@net-b.de>
1079
1080         PR fortran/52024
1081         * module.c (MOD_VERSION): Bump.
1082         (mio_typebound_proc): Read/write is_operator from/to the
1083         .mod file.
1084
1085 2012-02-01  Tobias Burnus  <burnus@net-b.de>
1086
1087         PR fortran/52059
1088         * trans-expr.c (gfc_conv_procedure_call): Add array ref
1089         only to variables.
1090
1091 2012-01-31  Tobias Burnus  <burnus@net-b.de>
1092
1093         PR fortran/52024
1094         * gfortran.h (gfc_tbp_generic): Store whether the
1095         generic is an operator.
1096         * decl.c (gfc_match_generic): Set that flag.
1097         * resolve.c (check_generic_tbp_ambiguity): Use it in the
1098         gfc_compare_interfaces check.
1099
1100 2012-01-31  Tobias Burnus  <burnus@net-b.de>
1101
1102         PR fortran/52029
1103         * class.c (gfc_find_derived_vtab): Mark _copy function as pure.
1104
1105 2012-01-31  Tobias Burnus  <burnus@net-b.de>
1106
1107         PR fortran/52013
1108         * class.c (get_unique_hashed_string): Adapt trim length.
1109         (gfc_build_class_symbol) Encode also corank in the container name.
1110
1111 2012-01-31  Paul Thomas  <pault@gcc.gnu.org>
1112
1113         PR fortran/52012
1114         * trans-expr.c (fcncall_realloc_result): Correct calculation of
1115         result offset.
1116
1117 2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
1118
1119         * module.c (pointer_info): Make true_name and module pointers
1120         rather than arrays, order pointers before other fields.
1121         (free_pi_tree): free true_name and module as well.
1122         (mio_read_string): Rename to read_string.
1123         (mio_write_string): Remove.
1124         (load_commons): Use read_string.
1125         (read_module): Use read_string rather than mio_internal_string.
1126         (write_blank_common): Call write_atom directly.
1127         (write_symbol): Likewise.
1128
1129 2012-01-29  Tobias Burnus  <burnus@net-b.de>
1130
1131         PR fortran/41600
1132         * expr.c (gfc_default_initializer): Convert the values if
1133         the type does not match.
1134
1135 2012-01-29  Tobias Burnus  <burnus@net-b.de>
1136
1137         PR fortran/51972
1138         * trans-array.c (structure_alloc_comps): Fix assignment of
1139         polymorphic components (polymorphic deep copying).
1140
1141 2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
1142
1143         PR fortran/51808
1144         * decl.c (set_binding_label): Make binding_label argument const.
1145         (curr_binding_label): Constify.
1146         * gfortran.h (gfc_symbol): Constify binding_label.
1147         (gfc_common_head): Likewise.
1148         (get_iso_c_sym): Likewise.
1149         * match.c (gfc_match_name_C): Constify buffer argument.
1150         * match.h (gfc_match_name_C): Likewise.
1151         * resolve.c (set_name_and_label): Constify binding_label argument.
1152         (gfc_iso_c_sub_interface): Constify binding_label variable.
1153         * symbol.c (get_iso_c_sym): Constify binding_label argument.
1154
1155 2012-01-29  Janne Blomqvist  <jb@gcc.gnu.org>
1156
1157         PR fortran/51808
1158         * decl.c (set_binding_label): Move prototype from match.h to here.
1159         (curr_binding_label): Make a pointer rather than static array.
1160         (build_sym): Check sym->binding_label pointer rather than array,
1161         update set_binding_label call, handle curr_binding_label changes.
1162         (set_binding_label): Handle new curr_binding_label, dest_label
1163         double ptr, and sym->binding_label.
1164         (verify_bind_c_sym): Handle sym->binding_label being a pointer.
1165         (set_verify_bind_c_sym): Check sym->binding_label pointer rather
1166         than array, update set_binding_label call.
1167         (gfc_match_bind_c_stmt): Handle curr_binding_label change.
1168         (match_procedure_decl): Update set_binding_label call.
1169         (gfc_match_bind_c): Change binding_label to pointer, update
1170         gfc_match_name_C call.
1171         * gfortran.h (GFC_MAX_BINDING_LABEL_LEN): Remove macro.
1172         (gfc_symbol): Make binding_label a pointer.
1173         (gfc_common_head): Likewise.
1174         * match.c (gfc_match_name_C): Heap allocate bind(C) name.
1175         * match.h (gfc_match_name_C): Change prototype argument.
1176         (set_binding_label): Move prototype to decl.c.
1177         * module.c (struct pointer_info): Make binding_label a pointer.
1178         (free_pi_tree): Free unused binding_label.
1179         (mio_read_string): New function.
1180         (mio_write_string): New function.
1181         (load_commons): Redo reading of binding_label.
1182         (read_module): Likewise.
1183         (write_common_0): Change to write empty string instead of name if
1184         no binding_label.
1185         (write_blank_common): Write empty string for binding label.
1186         (write_symbol): Change to write empty string instead of name if no
1187         binding_label.
1188         * resolve.c (gfc_iso_c_func_interface): Don't set binding_label.
1189         (set_name_and_label): Make binding_label double pointer, use
1190         asprintf.
1191         (gfc_iso_c_sub_interface): Make binding_label a pointer.
1192         (resolve_bind_c_comms): Handle cases if
1193         gfc_common_head->binding_label is NULL.
1194         (gfc_verify_binding_labels): sym->binding_label is a pointer.
1195         * symbol.c (gfc_new_symbol): Rely on XCNEW zero init for
1196         binding_label.
1197         (gen_special_c_interop_ptr): Don't set binding label.
1198         (generate_isocbinding_symbol): Insert binding_label into symbol
1199         table.
1200         (get_iso_c_sym): Use pointer assignment instead of strcpy.
1201         * trans-common.c (gfc_sym_mangled_common_id): Handle
1202         com->binding_label being a pointer.
1203         * trans-decl.c (gfc_sym_mangled_identifier): Handle
1204         sym->binding_label being a pointer.
1205         (gfc_sym_mangled_function_id): Likewise.
1206
1207 2012-01-29  Tobias Burnus  <burnus@net-b.de>
1208
1209         PR fortran/52038
1210         * resolve.c (symbol_as): Remove unused, accidentally
1211         added function.
1212
1213 2012-01-28  Tobias Burnus  <burnus@net-b.de>
1214
1215         PR fortran/51972
1216         * trans-stmt.c (gfc_trans_allocate): Properly check whether
1217         we have a BT_CLASS which needs to be memset.
1218
1219 2012-01-27  Tobias Burnus  <burnus@net-b.de>
1220
1221         PR fortran/52022
1222         * trans-expr.c (gfc_conv_procedure_call): Fix passing
1223         of functions, which return allocatables.
1224
1225 2012-01-27  Tobias Burnus  <burnus@net-b.de>
1226
1227         PR fortran/52016
1228         * resolve.c (resolve_formal_arglist): Fix elemental
1229         constraint checks for polymorphic dummies also for
1230         pointers.
1231
1232 2012-01-27  Tobias Burnus  <burnus@net-b.de>
1233
1234         PR fortran/51970
1235         PR fortran/51977
1236         * primary.c (gfc_match_varspec. gfc_match_rvalue): Set
1237         handle array spec for BT_CLASS.
1238         * expr.c (gfc_get_variable_expr, gfc_lval_expr_from_sym)
1239         * frontend-passes.c (create_var): Ditto.
1240         * resolve.c (resolve_actual_arglist, resolve_assoc_var): Ditto.
1241         * trans-decl.c (gfc_trans_deferred_vars): Use class_pointer
1242         instead of attr.pointer.
1243         (gfc_generate_function_code): Use CLASS_DATA (sym) for BT_CLASS.
1244         * trans-intrinsic.c (conv_intrinsic_move_alloc): Move assert.
1245         * trans-stmt.c (trans_associate_var): Ask for the descriptor.
1246
1247 2012-01-27  Tobias Burnus  <burnus@net-b.de>
1248
1249         PR fortran/51953
1250         * match.c (gfc_match_allocate): Allow more than allocate
1251         object with SOURCE=.
1252
1253 2012-01-27  Tobias Burnus  <burnus@net-b.de>
1254
1255         PR fortran/52016
1256         * resolve.c (resolve_formal_arglist): Fix elemental
1257         constraint checks for polymorphic dummies.
1258
1259 2012-01-27  Paul Thomas  <pault@gcc.gnu.org>
1260             Tobias Burnus <burnus@gcc.gnu.org>
1261
1262         PR fortran/48705
1263         PR fortran/51870
1264         PR fortran/51943
1265         PR fortran/51946
1266         * trans-array.c (gfc_array_init_size): Add two extra arguments
1267         to convey the dynamic element size of a calls object and to
1268         return the number of elements that have been allocated.
1269         (gfc_array_allocate): Add the same arguments and use them to
1270         call gfc_array_init_size.  Before the allocation dereference
1271         the data pointer, if necessary. Set the allocated array to zero
1272         if the class element size or expr3 are non-null.
1273         * trans-expr.c (gfc_conv_class_to_class): Give this function
1274         global scope.
1275         (get_class_array_ref): New function.
1276         (gfc_copy_class_to_class): New function.
1277         * trans-array.h : Update prototype for gfc_array_allocate.
1278         * trans-stmt.c (gfc_trans_allocate): For non-variable class
1279         STATUS expressions extract the class object and the dynamic
1280         element size. Use the latter to call gfc_array_allocate and
1281         the former for setting the vptr and, via
1282         gfc_copy_class_to_clasfc_cs, to copy to the allocated data.
1283         * trans.h : Prototypes for gfc_get_class_array_ref,
1284         gfc_copy_class_to_class and gfc_conv_class_to_class.
1285
1286 2012-01-25  Tobias Burnus  <burnus@net-b.de>
1287
1288         * resolve.c (symbol_as): Check also for attr.class_ok.
1289
1290 2012-01-25  Tobias Burnus  <burnus@net-b.de>
1291
1292         PR fortran/51995
1293         * class.c (gfc_build_class_symbol): Fix invalid freeing
1294         issue with fclass->f2k_derived.
1295
1296 2012-01-25  Tobias Burnus  <burnus@net-b.de>
1297
1298         PR fortran/51995
1299         * class.c (gfc_build_class_symbol): Ensure that
1300         fclass->f2k_derived is set.
1301
1302 2012-01-25  Tobias Burnus  <burnus@net-b.de>
1303
1304         PR fortran/51966
1305         * resolve.c (resolve_structure_cons): Only create an
1306         array constructors for nonscalars.
1307
1308 2012-01-23  Tobias Burnus  <burnus@net-b.de>
1309
1310         PR fortran/51948
1311         * check.c (variable_check): Fix checking for
1312          variables and deeply nested BLOCKs.
1313
1314 2012-01-21  Tobias Burnus  <burnus@net-b.de>
1315             Steven G. Kargl  <kargl@gcc.gnu.org>
1316
1317         PR fortran/50556
1318         * symbol.c (check_conflict): namelist-group-name cannot have the SAVE
1319         attribute.
1320
1321 2012-01-21  Tobias Burnus  <burnus@net-b.de>
1322
1323         PR fortran/51913
1324         * interface.c (compare_parameter): Fix CLASS comparison.
1325
1326 2012-01-20  Tobias Burnus  <burnus@net-b.de>
1327             Janus Weil  <janus@gcc.gnu.org>
1328
1329         PR fortran/51056
1330         * module.c (load_needed, read_module): Don't mark __vtab etc.
1331         as use_only.
1332
1333 2012-01-19  Tobias Burnus  <burnus@net-b.de>
1334
1335         PR fortran/51904
1336         * expr.c (gfc_build_intrinsic_call): Also set the symtree.
1337
1338 2012-01-18  Paul Thomas  <pault@gcc.gnu.org>
1339
1340         PR fortran/51634
1341         * trans-expr.c (gfc_conv_procedure_call): Deallocate allocatable
1342         components of temporary class arguments.
1343
1344 2012-01-17  Tobias Burnus  <burnus@net-b.de>
1345             Janne Blomqvist  <jb@gcc.gnu.org>
1346
1347         PR fortran/51869
1348         * trans-expr.c (alloc_scalar_allocatable_for_assignment): Nullify
1349         LHS after allocation, if it has allocatable components.
1350         * f95-lang.c (gfc_init_builtin_functions): Add BUILT_IN_CALLOC.
1351
1352 2012-01-16  Mikael Morin  <mikael@gcc.gnu.org>
1353             Tobias Burnus  <burnus@net-b.de>
1354
1355         PR fortran/50981
1356         * trans-array.c (gfc_walk_elemental_function_args): Fix
1357         passing of deallocated allocatables/pointers as absent argument.
1358
1359 2012-01-16  Tobias Burnus  <burnus@net-b.de>
1360
1361         PR fortran/51809
1362         * class.c (gfc_find_derived_vtab): Mark __vtab and
1363         __def_init as FL_VARIABLE not as FL_PARAMETER.
1364         * expr.c (gfc_simplify_expr): Remove special
1365         handling of __vtab.
1366         * resolve.c (resolve_values): Ditto.
1367         * trans-decl.c (gfc_get_symbol_decl): Mark __vtab
1368         and __def_init as TREE_READONLY.
1369
1370 2012-01-16  Zydrunas Gimbutas  <gimbutas@cims.nyu.edu>
1371         Andreas Kloeckner  <kloeckner@cims.nyu.edu>
1372         Steven G. Kargl  <kargl@gcc.gnu.org>
1373
1374         PR fortran/48426
1375         * gfortran.h (gfc_option_t): Add members flag_*_kind to store kind.
1376         * lang.opt: Add options -freal-4-real-8, -freal-4-real-10,
1377         -freal-4-real-16, -freal-8-real-4, -freal-8-real-10, -freal-8-real-16
1378         and -finteger-4-integer-8. User-desired type conversion information.
1379         * decl.c (gfc_match_old_kind_spec,kind_expr): Type conversions
1380         in declaration parsing.
1381         * trans-types.c (gfc_init_kinds): User-specified type conversion
1382         checked for current backend.
1383         * primary.c (match_integer_constant,match_real_constant): Implement
1384         type conversion in constant parsing.
1385         * options.c (gfc_init_options,gfc_handle_option): Translate input
1386         options to flags in internal options data structure.
1387         * invoke.texi: Document new options.  Re-order options in Options
1388         summary section.
1389
1390 2012-01-16  Paul Thomas  <pault@gcc.gnu.org>
1391
1392         * trans-array.c (gfc_trans_create_temp_array): In the case of a
1393         class array temporary, detect a null 'eltype' on entry and use
1394         'initial' to provde the class reference and so, through the
1395         vtable, the element size for the dynamic type.
1396         * trans-stmt.c (gfc_conv_elemental_dependencies): For class
1397         expressions, set 'eltype' to null and pass the values via the
1398         'initial' expression.
1399
1400 2012-01-14  Tobias Burnus  <burnus@net-b.de>
1401
1402         PR fortran/51800
1403         * resolve.c (build_default_init_expr): Also initialize
1404         nonconstant-length strings with -finit-character=<n>.
1405
1406 2011-01-14  Tobias Burnus  <burnus@net-b.de>
1407
1408         PR fortran/51816
1409         * module.c (read_module): Don't make nonexisting
1410         intrinsic operators as found.
1411         (rename_list_remove_duplicate): New function.
1412         (gfc_use_modules): Use it.
1413
1414 2012-01-13  Paul Thomas  <pault@gcc.gnu.org>
1415
1416         PR fortran/48351
1417         * trans-array.c (structure_alloc_comps): Suppress interative
1418         call to self, when current component is deallocated using
1419         gfc_trans_dealloc_allocated.
1420         * class.c (gfc_build_class_symbol): Copy the 'alloc_comp'
1421         attribute from the declared type to the class structure.
1422
1423 2012-01-13  Tobias Burnus  <burnus@net-b.de>
1424
1425         PR fortran/51842
1426         * fortran/trans-types.c (gfc_init_kinds): Use PTRDIFF_TYPE
1427         instead of a signed int of size POINTER_SIZE for
1428         gfc_index_integer_kind.
1429
1430 2012-01-12  Tobias Burnus  <burnus@net-b.de>
1431
1432         PR fortran/36755
1433         * intrinsic.texi (CHMOD): Extend a bit and remove statement
1434         that /bin/chmod is called.
1435
1436 2012-01-10  Gerald Pfeifer  <gerald@pfeifer.com>
1437
1438         * gfortran.texi (Fortran 2003 Status): Fix grammar.
1439
1440 2012-01-10  Tobias Burnus  <burnus@net-b.de>
1441
1442         PR fortran/51652
1443         * resolve.c (resolve_allocate_expr): For non-deferred char lengths,
1444         check whether type-spec matches declaration.
1445
1446 2012-01-10  Tobias Burnus  <burnus@net-b.de>
1447
1448         * resolve.c (resolve_ordinary_assign): Improve error wording.
1449
1450 2012-01-09  Paul Thomas  <pault@gcc.gnu.org>
1451
1452         PR fortran/51791
1453         * interface.c (matching_typebound_op): Drill down through
1454         possible parentheses to obtain base expression. Do not test for
1455         'class_ok' but, instead for the class structure components.
1456         * resolve.c (resolve_ordinary_assign): Extend error message for
1457         polymorphic assignment to advise checking for specific
1458         subroutine.
1459
1460         PR fortran/51792
1461         * resolve.c (resolve_typebound_function): Restore 'static' to
1462         declaration.
1463
1464 2012-01-09  Mikael Morin  <mikael@gcc.gnu.org>
1465
1466         PR fortran/51758
1467         * trans-array.c (gfc_walk_elemental_function_args):
1468         Skip over NULL() actual arguments.
1469
1470 2012-01-09  Tobias Burnus  <burnus@net-b.de>
1471
1472         * gfortran.texi: Bump copyright year.
1473         (Fortran 2003 Status): Update polymorphism item, add
1474         item for generic interface with DT name.
1475
1476 2012-01-09  Tobias Burnus  <burnus@net-b.de>
1477
1478         PR fortran/51578
1479         * gfortran.h (gfc_use_list):
1480         * match.h (gfc_use_module): Rename to ...
1481         (gfc_use_modules): ... this.
1482         * module.c (use_locus, specified_nonint, specified_int): Remove
1483         global variable.
1484         (module_name): Change type to const char*, used with gfc_get_string.
1485         (module_list): New global variable.
1486         (free_rename): Free argument not global var.
1487         (gfc_match_use): Save match to module_list.
1488         (load_generic_interfaces, read_module): Don't free symtree.
1489         (write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
1490         type change of module_name.
1491         (write_symbol0, write_generic): Optimize due to the type change.
1492         (import_iso_c_binding_module, use_iso_fortran_env_module): Use
1493         locus of rename->where.
1494         (gfc_use_module): Take module_list as argument.
1495         (gfc_use_modules): New function.
1496         (gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
1497         * parse.c (last_was_use_stmt): New global variable.
1498         (use_modules): New function.
1499         (decode_specification_statement, decode_statement): Move USE match up
1500         and call use_modules.
1501         (next_free, next_fixed): Call use_modules.
1502         (accept_statement): Don't call gfc_module_use.
1503
1504 2012-01-06  Tobias Burnus <burnus@net-b.de>
1505
1506         * trans-openmp.c (gfc_omp_clause_dtor, gfc_trans_omp_array_reduction):
1507         Update call to gfc_trans_dealloc_allocated.
1508         * trans.c (gfc_allocate_using_malloc): Fix spacing.
1509         (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
1510         label_finish when an error occurs.
1511         (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
1512         * trans.h (gfc_allocate_allocatable, gfc_deallocate_with_status):
1513         Update prototype.
1514         (gfor_fndecl_caf_deregister): New tree symbol.
1515         * trans-expr.c (gfc_conv_procedure_call): Update
1516         gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
1517         * trans-array.c (gfc_array_allocate, gfc_trans_dealloc_allocated,
1518         structure_alloc_comps, gfc_trans_deferred_array): Ditto.
1519         (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
1520         * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
1521         gfc_trans_dealloc_allocated): Update prototypes.
1522         * trans-stmt.c (gfc_trans_sync): Fix indentation.
1523         (gfc_trans_allocate): Fix errmsg padding and label handling.
1524         (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
1525         * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
1526         * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
1527         to avoid other stats accidentally matching this one.
1528         * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
1529         (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
1530         and add decl for caf_deregister.
1531         (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
1532         * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
1533         gfc_deallocate_with_status.
1534
1535 2012-01-05  Paul Thomas  <pault@gcc.gnu.org>
1536
1537         PR fortran/PR48946
1538         * resolve.c (resolve_typebound_static): If the typebound
1539         procedure is 'deferred' try to find the correct specific
1540         procedure in the derived type operator space itself.
1541
1542 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
1543
1544         PR fortran/50981
1545         * trans-array.h (gfc_walk_elemental_function_args): New argument.
1546         * trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
1547         * trans-stmt.c (gfc_trans_call): Ditto.
1548         * trans-array.c (gfc_walk_function_expr): Ditto.
1549         (gfc_walk_elemental_function_args): Get the dummy argument list
1550         if possible.  Check that the dummy and the actual argument are both
1551         optional, and set can_be_null_ref accordingly.
1552
1553 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
1554
1555         PR fortran/50981
1556         * trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
1557         * trans-array.c: If the reference can be NULL, save the reference
1558         instead of the value.
1559         * trans-expr.c (gfc_conv_expr): If we have saved a reference,
1560         dereference it.
1561
1562 2012-01-04  Mikael Morin  <mikael@gcc.gnu.org>
1563
1564         * trans-expr.c (gfc_conv_expr): Move address taking...
1565         (gfc_conv_expr_reference): ... here.
1566
1567 2012-01-04  Thomas Koenig  <tkoenig@gcc.gnu.org>
1568
1569         PR fortran/49693
1570         * trans-common.c (create_common): Update copyright years.  Mark
1571         variables as used to avoid warnings about unused variables in
1572         common blocks.
1573
1574 2012-01-03  Hans-Peter Nilsson  <hp@axis.com>
1575
1576         * gfortran.h (struct gfc_expr): Add missing "struct"
1577         qualifier for member base_expr.
1578
1579 2012-01-02  Paul Thomas  <pault@gcc.gnu.org>
1580
1581         PR fortran/51529
1582         * trans-array.c (gfc_array_allocate): Null allocated memory of
1583         newly allocted class arrays.
1584
1585         PR fortran/46262
1586         PR fortran/46328
1587         PR fortran/51052
1588         * interface.c(build_compcall_for_operator): Add a type to the
1589         expression.
1590         * trans-expr.c (conv_base_obj_fcn_val): New function.
1591         (gfc_conv_procedure_call): Use base_expr to detect non-variable
1592         base objects and, ensuring that there is a temporary variable,
1593         build up the typebound call using conv_base_obj_fcn_val.
1594         (gfc_trans_class_assign): Pick out class procedure pointer
1595         assignments and do the assignment with no further prcessing.
1596         (gfc_trans_class_array_init_assign, gfc_trans_class_init_assign
1597         gfc_trans_class_assign): Move to top of file.
1598         * gfortran.h : Add 'base_expr' field to gfc_expr.
1599         * resolve.c (get_declared_from_expr): Add 'types' argument to
1600         switch checking of derived types on or off.
1601         (resolve_typebound_generic_call): Set the new argument.
1602         (resolve_typebound_function, resolve_typebound_subroutine):
1603         Set 'types' argument for get_declared_from_expr appropriately.
1604         Identify base expression, if not a variable, in the argument
1605         list of class valued calls. Assign it to the 'base_expr' field
1606         of the final expression. Strip away all references after the
1607         last class reference.
1608
1609 2012-01-02  Tobias Burnus  <burnus@net-b.de>
1610
1611         PR fortran/51682
1612         * trans-intrinsic.c (trans_this_image, trans_image_index,
1613         trans_num_images, conv_intrinsic_cobound): Fold_convert the
1614         caf_num_images/caf_this_images variables to the correct int kind.
1615
1616 2012-01-01  Jakub Jelinek  <jakub@redhat.com>
1617
1618         * gfortranspec.c (lang_specific_driver): Update copyright notice
1619         dates.
1620 \f
1621 Copyright (C) 2012 Free Software Foundation, Inc.
1622
1623 Copying and distribution of this file, with or without modification,
1624 are permitted in any medium without royalty provided the copyright
1625 notice and this notice are preserved.