gcc/fortran/ChangeLog

   1 2013-04-03  Janus Weil  <janus@gcc.gnu.org>
   2
   3         PR fortran/56284
   4         PR fortran/40881
   5         * decl.c (gfc_match_formal_arglist): Warn about alternate-return
   6         arguments.
   7         * interface.c (check_dummy_characteristics): Return if symbols are NULL.
   8
   9 2013-04-01  Janus Weil  <janus@gcc.gnu.org>
  10
  11         PR fortran/56500
  12         * symbol.c (gfc_set_default_type): Build class container for
  13         IMPLICIT CLASS.
  14
  15 2013-03-31  Tobias Burnus  <burnus@net-b.de>
  16
  17         * class.c (finalization_scalarizer, finalizer_insert_packed_call,
  18         generate_finalization_wrapper): Avoid segfault with absent SIZE=
  19         argment to TRANSFER and use correct result kind for SIZE.
  20         * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of
  21         nonmodules.
  22         * trans.c (gfc_build_final_call): Handle coarrays.
  23
  24 2013-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
  25
  26         * trans-expr.c (build_memcmp_call):  New function.
  27         (gfc_build_compare_string):  If the strings
  28         compared have constant and equal lengths and
  29         the strings are kind=1, or, for kind=4 strings,
  30         the test is for (in)equality, use memcmp().
  31
  32 2013-03-29  Tobias Burnus  <burnus@net-b.de>
  33
  34         PR fortran/35203
  35         * trans-decl.c (create_function_arglist): Pass hidden argument
  36         for passed-by-value optional+value dummies.
  37         * trans-expr.c (gfc_conv_expr_present,
  38         gfc_conv_procedure_call): Handle those.
  39
  40 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
  41
  42         PR fortran/45159
  43         * gfortran.h (gfc_dep_difference):  Add prototype.
  44         * dependency.c (discard_nops):  New function.
  45         (gfc_dep_difference):  New function.
  46         (check_section_vs_section):  Use gfc_dep_difference
  47         to calculate the difference of starting indices.
  48         * trans-expr.c (gfc_conv_substring):  Use
  49         gfc_dep_difference to calculate the length of
  50         substrings where possible.
  51
  52 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
  53
  54         PR fortran/55806
  55         * frontend-passes.c (optimize_code):  Keep track of
  56         current code to make code insertion possible.
  57         (combine_array_constructor):  New function.
  58         (optimize_op):  Call it.
  59
  60 2013-03-27  Tobias Burnus  <burnus@net-b.de>
  61
  62         PR fortran/56650
  63         PR fortran/36437
  64         * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
  65         gfc_check_storage_size): Update checks.
  66         * intrinsic.texi (SIZEOF): Correct class.
  67         * intrinsic.h (gfc_simplify_sizeof,
  68         gfc_simplify_storage_size): New prototypes.
  69         * intrinsic.c (add_functions): Use them.
  70         * simplify.c (gfc_simplify_sizeof,
  71         gfc_simplify_storage_size): New functions.
  72
  73 2013-03-27  Janne Blomqvist  <jb@gcc.gnu.org>
  74
  75         PR fortran/25708
  76         * module.c (module_locus): Use long for position.
  77         (module_content): New variable.
  78         (module_pos): Likewise.
  79         (prev_character): Remove.
  80         (bad_module): Free data instead of closing mod file.
  81         (set_module_locus): Use module_pos.
  82         (get_module_locus): Likewise.
  83         (module_char): use buffer rather than stdio file.
  84         (module_unget_char): Likewise.
  85         (read_module_to_tmpbuf): New function.
  86         (gfc_use_module): Call read_module_to_tmpbuf.
  87
  88 2013-03-26  Tobias Burnus  <burnus@net-b.de>
  89
  90         PR fortran/56649
  91         * simplify.c (gfc_simplify_merge): Simplify more.
  92
  93 2013-03-25  Tobias Burnus  <burnus@net-b.de>
  94
  95         PR fortran/38536
  96         PR fortran/38813
  97         PR fortran/38894
  98         PR fortran/39288
  99         PR fortran/40963
 100         PR fortran/45824
 101         PR fortran/47023
 102         PR fortran/47034
 103         PR fortran/49023
 104         PR fortran/50269
 105         PR fortran/50612
 106         PR fortran/52426
 107         PR fortran/54263
 108         PR fortran/55343
 109         PR fortran/55444
 110         PR fortran/55574
 111         PR fortran/56079
 112         PR fortran/56378
 113         * check.c (gfc_var_strlen): Properly handle 0-sized string.
 114         (gfc_check_c_sizeof): Use is_c_interoperable, add checks.
 115         (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer,
 116         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New
 117         functions.
 118         * expr.c (check_inquiry): Add c_sizeof, compiler_version and
 119         compiler_options.
 120         (gfc_check_pointer_assign): Refine function result check.
 121         gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED,
 122         GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC,
 123         GFC_ISYM_C_LOC.
 124         (iso_fortran_env_symbol, iso_c_binding_symbol): Handle
 125         NAMED_SUBROUTINE.
 126         (generate_isocbinding_symbol): Update prototype.
 127         (get_iso_c_sym): Remove.
 128         (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes.
 129         * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function.
 130         (gfc_intrinsic_sub_interface): Use it.
 131         (add_functions, add_subroutines): Add missing C-binding intrinsics.
 132         (gfc_intrinsic_func_interface): Add special case for c_loc.
 133         gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions.
 134         (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them.
 135         * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer,
 136         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc,
 137         gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes.
 138         * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New
 139         functions.
 140         * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and
 141         NAMED_FUNCTION.
 142         * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness.
 143         * module.c (create_intrinsic_function): Support subroutines and
 144         derived-type results.
 145         (use_iso_fortran_env_module): Update calls.
 146         (import_iso_c_binding_module): Ditto; update calls to
 147         generate_isocbinding_symbol.
 148         * resolve.c (find_arglists): Skip for intrinsic symbols.
 149         (gfc_resolve_intrinsic): Find intrinsic subs via id.
 150         (is_scalar_expr_ptr, gfc_iso_c_func_interface,
 151         set_name_and_label, gfc_iso_c_sub_interface): Remove.
 152         (resolve_function, resolve_specific_s0): Remove calls to those.
 153         (resolve_structure_cons): Fix handling.
 154         * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr
 155         generation.
 156         (gen_cptr_param, gen_fptr_param, gen_shape_param,
 157         build_formal_args, get_iso_c_sym): Remove.
 158         (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE.
 159         (generate_isocbinding_symbol): Support hidden symbols and
 160         using c_ptr/c_funptr symtrees for nullptr defs.
 161         * target-memory.c (gfc_target_encode_expr): Fix handling
 162         of c_ptr/c_funptr.
 163         * trans-expr.c (conv_isocbinding_procedure): Remove.
 164         (gfc_conv_procedure_call): Remove call to it.
 165         (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling
 166         of c_ptr/c_funptr.
 167         * trans-intrinsic.c (conv_isocbinding_function,
 168         conv_isocbinding_subroutine): New.
 169         (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine):
 170         Call them.
 171         * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr.
 172         * trans-types.c (gfc_typenode_for_spec,
 173         gfc_get_derived_type): Ditto.
 174         (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE.
 175
 176 2013-03-18  Tobias Burnus  <burnus@net-b.de>
 177
 178         * gfortran.h (gfc_option_t): Remove flag_whole_file.
 179         * invoke.texi (-fno-whole-file): Remove.
 180         * lang.opt (fwhole-file): Change to Ignore.
 181         * options.c (gfc_init_options, gfc_post_options,
 182         gfc_handle_option): Remove !flag_whole_file handling
 183         * parse.c (resolve_all_program_units, translate_all_program_units,
 184         gfc_parse_file): Ditto.
 185         * resolve.c (resolve_global_procedure): Ditto.
 186         * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl,
 187         gfc_create_module_variable): Ditto.
 188         * trans-types.c (gfc_get_derived_type): Ditto.
 189
 190 2013-03-15  Tobias Burnus  <burnus@net-b.de>
 191
 192         PR fortran/56615
 193         * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
 194         if they are not simply contiguous.
 195
 196 2013-03-11  Tobias Burnus  <burnus@net-b.de>
 197
 198         * gfortran.texi (STRUCTURE and RECORD): State more clearly how
 199         to convert them into derived types.
 200
 201 2013-03-10  Paul Thomas  <pault@gcc.gnu.org>
 202
 203         PR fortran/56575
 204         * expr.c (gfc_default_initializer): Check that a class declared
 205         type has any components.
 206         * resolve.c (resolve_fl_derived0): On failing the test for C437
 207         set the type to BT_UNKNOWN to prevent repeat error messages.
 208
 209 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 210
 211         PR fortran/56477
 212         * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.
 213
 214 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 215
 216         PR fortran/54730
 217         * array.c (gfc_match_array_constructor): Set a checkpoint before
 218         matching a typespec.  Drop it on success, restore it otherwise.
 219
 220 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 221
 222         PR fortran/54730
 223         * gfortran.h (struct gfc_undo_change_set): New field 'previous'.
 224         (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
 225         gfc_restore_last_undo_checkpoint): New prototypes.
 226         * symbol.c (default_undo_chgset_var): Update initialization.
 227         (single_undo_checkpoint_p, gfc_new_undo_checkpoint,
 228         free_undo_change_set_data, pop_undo_change_set,
 229         gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
 230         New functions.
 231         (save_symbol_data): Handle multiple change sets.  Make sure old_symbol
 232         field's previous value is not overwritten.  Clear gfc_new field.
 233         (restore_old_symbol): Restore previous old_symbol field.
 234         (gfc_restore_last_undo_checkpoint): New function, using body renamed
 235         from gfc_undo_symbols.  Restore the previous change set as current one.
 236         (gfc_undo_symbols): New body.
 237         (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
 238         Call enforce_single_undo_checkpoint.
 239         (gfc_symbol_done_2): Ditto.  Free change set data.
 240
 241 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 242
 243         * symbol.c (restore_old_symbol): Fix thinko.
 244
 245 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 246
 247         * symbol.c (gfc_undo_symbols): Move code...
 248         (restore_old_symbol): ... here as a new function.
 249
 250 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 251
 252         * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
 253         * gfortran.h: Include vec.h.
 254         (gfc_undo_change_set): New struct.
 255         * symbol.c (tentative_tbp): Remove struct.
 256         (changed_syms, tentative_tbp_list): Remove variables.
 257         (default_undo_chgset_var, latest_undo_chgset): New variables.
 258         (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
 259         gfc_commit_symbols, gfc_commit_symbol,
 260         gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
 261         Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.
 262
 263 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 264
 265         PR fortran/56491
 266         * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
 267         * symbol.c (free_components): Free proc-pointer components.
 268
 269 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 270
 271         * trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
 272         * trans-io.c (build_dt): Ditto.
 273
 274 2013-02-24  Joseph Myers  <joseph@codesourcery.com>
 275
 276         * resolve.c (generate_component_assignments): Don't use UTF-8
 277         ligature in diagnostic.
 278
 279 2013-02-21  Janus Weil  <janus@gcc.gnu.org>
 280
 281         PR fortran/56385
 282         * trans-array.c (structure_alloc_comps): Handle procedure-pointer
 283         components with allocatable result.
 284
 285 2012-02-21  Tobias Burnus  <burnus@net-b.de>
 286
 287         PR fortran/56416
 288         * gfortran.texi (Part II: Language Reference, Extensions,
 289         Non-Fortran Main Program): Sort @menu to match actual section order.
 290         * intrinsic.texi (Intrinsic Procedures): Ditto.
 291         (C_F_POINTER, PRECISION): Move to the alphabetically correct place.
 292
 293 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 294             Mikael Morin  <mikael@gcc.gnu.org>
 295
 296         PR fortran/56318
 297         * simplify.c (gfc_simplify_matmul): Fix result shape
 298         and matmul result.
 299
 300 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 301
 302         PR fortran/53818
 303         * resolve.c (apply_default_init_local): Don't create an
 304         initializer for a result variable.
 305
 306 2013-02-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 307
 308         PR fortran/56224
 309         * gfortran.h (gfc_add_include_path):  Add boolean argument
 310         for warn.
 311         * scanner.c (gfc_add_include_path):  Pass along warn argument
 312         to add_path_to_list.
 313         * options.c (gfc_post_options):  Add true warn argument to
 314         gfc_add_include_path.
 315         (gfc_handle_module_path_options):  Likewise.
 316         (gfc_handle_option): Also gfc_add_include_path for intrinsic
 317         modules, without warning.
 318
 319 2013-02-14  Paul Thomas  <pault@gcc.gnu.org>
 320             Tobias Burnus  <burnus@net-b.de>
 321
 322         PR testsuite/56138
 323         * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
 324         results for functions without extra result variable.
 325
 326         Revert:
 327         2013-01-30  Tobias Burnus  <burnus@net-b.de>
 328
 329         PR fortran/56138
 330         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 331         results for functions without extra result variable.
 332
 333 2013-02-12  Janus Weil  <janus@gcc.gnu.org>
 334
 335         PR fortran/46952
 336         * resolve.c (resolve_call): Do not check deferred procedures for
 337         recursiveness.
 338
 339 2013-02-09  Paul Thomas  <pault@gcc.gnu.org>
 340
 341         PR fortran/55362
 342         * check.c (array_check): It is an error if a procedure is
 343         passed.
 344
 345 2013-02-08  Mikael Morin  <mikael@gcc.gnu.org>
 346
 347         PR fortran/54107
 348         * trans-types.c (gfc_get_function_type): Change a NULL backend_decl
 349         to error_mark_node on entry.  Detect recursive types.  Build a variadic
 350         procedure type if the type is recursive.  Restore the initial
 351         backend_decl.
 352
 353 2013-02-07  Tobias Burnus  <burnus@net-b.de>
 354
 355         PR fortran/54339
 356         * gfortran.texi (Standards): Mention TS29113.
 357         (Varying Length Character): Mention deferred-length
 358         strings.
 359         (Fortran 2003 Status): Add unlimited polymorphic.
 360         (TS 29113 Status): Add TYPE(*) and DIMENSION(..).
 361         (C Interop): Update the section about TS29113.
 362
 363 2013-02-06 Paul Thomas  <pault@gcc.gnu.org>
 364
 365         PR fortran/55789
 366         * trans-array.c (trans_array_constructor): Remove condition
 367         'dynamic' = true if the loop ubound is a VAR_DECL.
 368
 369 2013-02-04  Paul Thomas  <pault@gcc.gnu.org>
 370
 371         PR fortran/56008
 372         PR fortran/47517
 373         * trans-array.c (gfc_alloc_allocatable_for_assignment): Save
 374         the lhs descriptor before it is modified for reallocation. Use
 375         it to deallocate allocatable components in the reallocation
 376         block.  Nullify allocatable components for newly (re)allocated
 377         arrays.
 378
 379 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 380
 381         PR fortran/54195
 382         * resolve.c (resolve_typebound_procedures): Recurse through
 383         resolve_symbol.
 384
 385 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 386
 387         PR fortran/54107
 388         PR fortran/54195
 389         * gfortran.h (struct gfc_symbol): New field 'resolved'.
 390         * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
 391         (resolve_symbol): Skip duplicate calls.  Don't check the current
 392         namespace.
 393
 394 2013-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 395
 396         PR fortran/50627
 397         PR fortran/56054
 398         * decl.c (gfc_match_end):  Remove half-ready namespace
 399         from parent if the end of a block is missing.
 400         * parse.c (parse_module):  Do not put namespace into
 401         gsymbol on error.
 402
 403 2013-01-30  Tobias Burnus  <burnus@net-b.de>
 404
 405         PR fortran/56138
 406         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 407         results for functions without extra result variable.
 408
 409 2013-01-29  Janus Weil  <janus@gcc.gnu.org>
 410             Mikael Morin  <mikael@gcc.gnu.org>
 411
 412         PR fortran/54107
 413         * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
 414         (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
 415         gfc_expr_replace_comp): Delete.
 416         (gfc_sym_get_dummy_args): New prototype.
 417         * dependency.c (gfc_check_fncall_dependency): Use
 418         'gfc_sym_get_dummy_args'.
 419         * expr.c (gfc_is_constant_expr): Ditto.
 420         (replace_symbol,gfc_expr_replace_symbols,replace_comp,
 421         gfc_expr_replace_comp): Deleted.
 422         * frontend-passes.c (doloop_code,do_function): Use
 423         'gfc_sym_get_dummy_args'.
 424         * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
 425         gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
 426         gfc_check_typebound_override): Ditto.
 427         * module.c (MOD_VERSION): Bump module version.
 428         (mio_component): Do not read/write 'formal' and 'formal_ns'.
 429         * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
 430         copy formal args, but just keep a pointer to the interface.
 431         (resolve_function,resolve_call,resolve_typebound_generic_call,
 432         resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
 433         resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
 434         resolve_typebound_procedure,check_uop_procedure): Use
 435         'gfc_sym_get_dummy_args'.
 436         * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
 437         (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
 438         (gfc_sym_get_dummy_args): New function.
 439         * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
 440         Use 'gfc_sym_get_dummy_args'.
 441         * trans-decl.c (build_function_decl,create_function_arglist,
 442         build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
 443         add_argument_checking): Ditto.
 444         * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
 445         gfc_conv_statement_function): Ditto.
 446         * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
 447         * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
 448
 449 2013-01-28  Tobias Burnus  <burnus@net-b.de>
 450             Mikael Morin  <mikael@gcc.gnu.org>
 451
 452         PR fortran/53537
 453         * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
 454         interface block.
 455         (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
 456         * decl.c (gfc_match_data_decl): Ditto.
 457         (variable_decl): Remove undeclared type error.
 458         (gfc_match_import): Use renamed instead of original name.
 459
 460 2013-01-27 Paul Thomas  <pault@gcc.gnu.org>
 461
 462         PR fortran/55984
 463         PR fortran/56047
 464         * gfortran.h : Add associate_var to symbol_attr.
 465         * resolve.c (resolve_assoc_var): Set associate_var attribute.
 466         If the target class_ok is set, set it for the associate
 467         variable.
 468         * check.c (allocatable_check): Associate variables should not
 469         have the allocatable attribute even if their symbols do.
 470         * class.c (gfc_build_class_symbol): Symbols with associate_var
 471         set will always have a good class container.
 472
 473 2013-01-23  Janus Weil  <janus@gcc.gnu.org>
 474
 475         PR fortran/56081
 476         * resolve.c (resolve_select): Add argument 'select_type', reject
 477         non-scalar expressions.
 478         (resolve_select_type,resolve_code): Pass new argument to
 479         'resolve_select'.
 480
 481 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 482
 483         PR fortran/56052
 484         * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
 485         and DECL_IGNORED_P on select_type_temporary and don't set
 486         DECL_BY_REFERENCE.
 487
 488 2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 489
 490         PR fortran/55919
 491         * scanner.c (add_path_to_list): Copy path to temporary and strip
 492         trailing directory separators before calling stat().
 493
 494 2013-01-17  Richard Biener  <rguenther@suse.de>
 495
 496         * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
 497         dependent on sign of step, avoids repeated evaluation of
 498         step sign test.  Avoid undefined overflow issues by using unsigned
 499         arithmetic.
 500
 501 2013-01-16  Janus Weil  <janus@gcc.gnu.org>
 502
 503         PR fortran/55983
 504         * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
 505         asserting it.
 506
 507 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 508             Tobias Burnus  <burnus@net-b.de>
 509
 510         PR driver/55884
 511         * lang.opt (fintrinsic-modules-path): Don't accept Joined.
 512         (fintrinsic-modules-path=): New.
 513         * options.c (gfc_handle_option, gfc_get_option_string,
 514         gfc_get_option_string): Handle the latter.
 515
 516 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 517
 518         PR fortran/52865
 519         * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
 520         and use value of countm1 before the decrement in the condition.
 521
 522 2013-01-15  Paul Thomas  <pault@gcc.gnu.org>
 523
 524         PR fortran/54286
 525         * expr.c (gfc_check_pointer_assign): Check for presence of
 526         's2' before using it.
 527
 528 2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 529
 530         PR fortran/55806
 531         * frontend-passes.c (optimize_reduction):  New function,
 532         including prototype.
 533         (callback_reduction):  Likewise.
 534         (gfc_run_passes):  Also run optimize_reduction.
 535         (copy_walk_reduction_arg):  New function.
 536         (dummy_code_callback):  New function.
 537
 538 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 539
 540         PR fortran/55935
 541         * trans-expr.c (gfc_conv_structure): Call
 542         unshare_expr_without_location on the ctor elements.
 543
 544 2013-01-13  Paul Thomas  <pault@gcc.gnu.org>
 545
 546         PR fortran/54286
 547         * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
 548         and rvalue interfaces are presented to gfc_compare_interfaces.
 549         Simplify references to interface names by using the symbols
 550         themselves. Call gfc_compare_interfaces with s1 and s2 inter-
 551         changed to overcome the asymmetry of this function. Do not
 552         repeat the check for the presence of s1 and s2.
 553
 554 2013-01-12  Janus Weil  <janus@gcc.gnu.org>
 555
 556         PR fortran/55072
 557         * trans-array.c (gfc_conv_array_parameter): No packing was done for
 558         full arrays of derived type.
 559
 560 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 561
 562         PR fortran/55868
 563         * class.c (get_unique_type_string): Change $tar to STAR and
 564         replace sprintf by strcpy where there is no formatting.
 565         * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
 566
 567 2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>
 568
 569         PR fortran/47203
 570         * module.c (check_for_ambiguous): Get the current program unit using
 571         gfc_current_ns.
 572
 573 2013-01-09  Tobias Burnus  <burnus@net-b.de>
 574
 575         PR fortran/55758
 576         * resolve.c (resolve_symbol): Reject non-C_Bool logicals
 577         in BIND(C) procedures with -std=f*.
 578
 579 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 580
 581         PR fortran/55618
 582         * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
 583         character function arguments to elemental procedures in
 584         scalarization loops.
 585
 586 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 587
 588         PR fortran/55763
 589         * gfortran.h (gfc_check_assign_symbol): Update prototype.
 590         * decl.c (add_init_expr_to_sym, do_parm): Update call.
 591         * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
 592         improve error location; support components.
 593         (gfc_check_pointer_assign): Handle component assignments.
 594         * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
 595         (resolve_values): Update call.
 596         (resolve_structure_cons): Avoid double diagnostic.
 597
 598 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 599             Thomas Koenig  <tkoenig@gcc.gnu.org>
 600
 601         PR fortran/55852
 602         * expr.c (gfc_build_intrinsic_call): Avoid clashes
 603         with user's procedures.
 604         * gfortran.h (gfc_build_intrinsic_call): Update prototype.
 605         * simplify.c (gfc_simplify_size): Update call.
 606         * class.c (finalization_scalarizer, finalization_get_offset,
 607         finalizer_insert_packed_call, generate_finalization_wrapper):
 608         Clean up by using gfc_build_intrinsic_call.
 609
 610 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 611
 612         PR fortran/55763
 613         * resolve.c (resolve_select_type): Reject intrinsic types for
 614         a non-unlimited-polymorphic selector.
 615
 616 2013-01-06  Paul Thomas  <pault@gcc.gnu.org>
 617
 618         PR fortran/53876
 619         PR fortran/54990
 620         PR fortran/54992
 621         * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
 622         to see if it is GFC_CLASS_TYPE_P.
 623         * trans-expr.c (gfc_get_vptr_from_expr): The same.
 624         (gfc_conv_class_to_class): If the types are not the same,
 625         cast parmese->expr to the type of ctree.
 626         * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
 627         CLASS components must be set.
 628
 629 2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>
 630
 631         PR fortran/42769
 632         PR fortran/45836
 633         PR fortran/45900
 634         * module.c (read_module): Don't reuse local symtree if the associated
 635         symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
 636         ambiguous.
 637         * resolve.c (resolve_call): Use symtree's name instead of symbol's to
 638         lookup the symtree.
 639
 640 2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
 641             Mikael Morin  <mikael@gcc.gnu.org>
 642
 643         PR fortran/55827
 644         * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
 645         e->symtree == NULL.
 646         * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
 647
 648 2013-01-05  Tobias Burnus  <burnus@net-b.de>
 649
 650         * class.c (finalize_component): Used passed offset expr.
 651         (finalization_get_offset): New static function.
 652         (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
 653         to handle noncontiguous arrays.
 654
 655 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 656
 657         * trans.c (gfc_build_final_call): New function.
 658         * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
 659         New function prototypes.
 660         * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
 661         conv_scalar_to_descriptor, removed static attribute.
 662         (gfc_conv_procedure_call): Honor renaming.
 663
 664 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 665
 666         * intrinsic.c (add_functions): New internal intrinsic
 667         function GFC_PREFIX ("stride").
 668         * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
 669         * intrinsic.h (gfc_resolve_stride): New prototypes.
 670         * iresolve.c (gfc_resolve_stride): New function.
 671         * trans-intrinsic.c (conv_intrinsic_stride): New static
 672         function.
 673         (gfc_conv_intrinsic_function): Use it.
 674
 675 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 676
 677         * class.c (gfc_find_intrinsic_vtab): Add _final
 678         component.
 679         * decl.c (gfc_match_null): Remove superfluous
 680         variadic argument to gfc_match.
 681
 682 2013-01-04  Paul Thomas  <pault@gcc.gnu.org>
 683
 684         PR fortran/55172
 685         * match.c (copy_ts_from_selector_to_associate): Remove call to
 686         gfc_resolve_expr and replace it with explicit setting of the
 687         array reference type.
 688         * resolve.c (resolve_select_type): It is an error if the
 689         selector is coindexed.
 690
 691 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 692
 693         PR fortran/55763
 694         * decl.c (gfc_match_null): Parse and reject MOLD.
 695
 696 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 697
 698         PR fortran/55854
 699         PR fortran/55763
 700         * class.c (gfc_class_null_initializer): Fix finding the vtab.
 701         (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
 702
 703 2013-01-03  Janus Weil  <janus@gcc.gnu.org>
 704
 705         PR fortran/55855
 706         * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
 707         of rvalue. Correct hyphenation in error message.
 708
 709 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 710
 711         * gfortranspec.c (lang_specific_driver): Update copyright notice
 712         dates.
 713 \f
 714 Copyright (C) 2013 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.