gcc/fortran/ChangeLog

   1 2013-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
   2
   3         PR fortran/56782
   4         * frontend-passes.c (callback_reduction):  Dont't do
   5         any simplification if there is only a single element
   6         which has an iterator.
   7
   8 2013-04-07  Tobias Burnus  <burnus@net-b.de>
   9
  10         PR fortran/56849
  11         * iresolve.c (gfc_resolve_reshape): Set shape also
  12         with order=.
  13
  14 2013-04-04  Janus Weil  <janus@gcc.gnu.org>
  15
  16         PR fortran/40881
  17         * match.c (gfc_match_return): Remove standard notification.
  18         * primary.c (gfc_match_actual_arglist): Add standard notification.
  19
  20 2013-04-04  Tobias Burnus  <burnus@net-b.de>
  21
  22         PR fortran/50269
  23         * gcc/fortran/check.c (is_c_interoperable,
  24         gfc_check_c_loc): Correct c_loc array checking
  25         for Fortran 2003 and Fortran 2008.
  26
  27 2013-04-03  Janus Weil  <janus@gcc.gnu.org>
  28
  29         PR fortran/56284
  30         PR fortran/40881
  31         * decl.c (gfc_match_formal_arglist): Warn about alternate-return
  32         arguments.
  33         * interface.c (check_dummy_characteristics): Return if symbols are NULL.
  34
  35 2013-04-01  Janus Weil  <janus@gcc.gnu.org>
  36
  37         PR fortran/56500
  38         * symbol.c (gfc_set_default_type): Build class container for
  39         IMPLICIT CLASS.
  40
  41 2013-03-31  Tobias Burnus  <burnus@net-b.de>
  42
  43         * class.c (finalization_scalarizer, finalizer_insert_packed_call,
  44         generate_finalization_wrapper): Avoid segfault with absent SIZE=
  45         argment to TRANSFER and use correct result kind for SIZE.
  46         * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of
  47         nonmodules.
  48         * trans.c (gfc_build_final_call): Handle coarrays.
  49
  50 2013-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
  51
  52         * trans-expr.c (build_memcmp_call):  New function.
  53         (gfc_build_compare_string):  If the strings
  54         compared have constant and equal lengths and
  55         the strings are kind=1, or, for kind=4 strings,
  56         the test is for (in)equality, use memcmp().
  57
  58 2013-03-29  Tobias Burnus  <burnus@net-b.de>
  59
  60         PR fortran/35203
  61         * trans-decl.c (create_function_arglist): Pass hidden argument
  62         for passed-by-value optional+value dummies.
  63         * trans-expr.c (gfc_conv_expr_present,
  64         gfc_conv_procedure_call): Handle those.
  65
  66 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
  67
  68         PR fortran/45159
  69         * gfortran.h (gfc_dep_difference):  Add prototype.
  70         * dependency.c (discard_nops):  New function.
  71         (gfc_dep_difference):  New function.
  72         (check_section_vs_section):  Use gfc_dep_difference
  73         to calculate the difference of starting indices.
  74         * trans-expr.c (gfc_conv_substring):  Use
  75         gfc_dep_difference to calculate the length of
  76         substrings where possible.
  77
  78 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
  79
  80         PR fortran/55806
  81         * frontend-passes.c (optimize_code):  Keep track of
  82         current code to make code insertion possible.
  83         (combine_array_constructor):  New function.
  84         (optimize_op):  Call it.
  85
  86 2013-03-27  Tobias Burnus  <burnus@net-b.de>
  87
  88         PR fortran/56650
  89         PR fortran/36437
  90         * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
  91         gfc_check_storage_size): Update checks.
  92         * intrinsic.texi (SIZEOF): Correct class.
  93         * intrinsic.h (gfc_simplify_sizeof,
  94         gfc_simplify_storage_size): New prototypes.
  95         * intrinsic.c (add_functions): Use them.
  96         * simplify.c (gfc_simplify_sizeof,
  97         gfc_simplify_storage_size): New functions.
  98
  99 2013-03-27  Janne Blomqvist  <jb@gcc.gnu.org>
 100
 101         PR fortran/25708
 102         * module.c (module_locus): Use long for position.
 103         (module_content): New variable.
 104         (module_pos): Likewise.
 105         (prev_character): Remove.
 106         (bad_module): Free data instead of closing mod file.
 107         (set_module_locus): Use module_pos.
 108         (get_module_locus): Likewise.
 109         (module_char): use buffer rather than stdio file.
 110         (module_unget_char): Likewise.
 111         (read_module_to_tmpbuf): New function.
 112         (gfc_use_module): Call read_module_to_tmpbuf.
 113
 114 2013-03-26  Tobias Burnus  <burnus@net-b.de>
 115
 116         PR fortran/56649
 117         * simplify.c (gfc_simplify_merge): Simplify more.
 118
 119 2013-03-25  Tobias Burnus  <burnus@net-b.de>
 120
 121         PR fortran/38536
 122         PR fortran/38813
 123         PR fortran/38894
 124         PR fortran/39288
 125         PR fortran/40963
 126         PR fortran/45824
 127         PR fortran/47023
 128         PR fortran/47034
 129         PR fortran/49023
 130         PR fortran/50269
 131         PR fortran/50612
 132         PR fortran/52426
 133         PR fortran/54263
 134         PR fortran/55343
 135         PR fortran/55444
 136         PR fortran/55574
 137         PR fortran/56079
 138         PR fortran/56378
 139         * check.c (gfc_var_strlen): Properly handle 0-sized string.
 140         (gfc_check_c_sizeof): Use is_c_interoperable, add checks.
 141         (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer,
 142         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New
 143         functions.
 144         * expr.c (check_inquiry): Add c_sizeof, compiler_version and
 145         compiler_options.
 146         (gfc_check_pointer_assign): Refine function result check.
 147         gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED,
 148         GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC,
 149         GFC_ISYM_C_LOC.
 150         (iso_fortran_env_symbol, iso_c_binding_symbol): Handle
 151         NAMED_SUBROUTINE.
 152         (generate_isocbinding_symbol): Update prototype.
 153         (get_iso_c_sym): Remove.
 154         (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes.
 155         * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function.
 156         (gfc_intrinsic_sub_interface): Use it.
 157         (add_functions, add_subroutines): Add missing C-binding intrinsics.
 158         (gfc_intrinsic_func_interface): Add special case for c_loc.
 159         gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions.
 160         (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them.
 161         * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer,
 162         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc,
 163         gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes.
 164         * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New
 165         functions.
 166         * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and
 167         NAMED_FUNCTION.
 168         * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness.
 169         * module.c (create_intrinsic_function): Support subroutines and
 170         derived-type results.
 171         (use_iso_fortran_env_module): Update calls.
 172         (import_iso_c_binding_module): Ditto; update calls to
 173         generate_isocbinding_symbol.
 174         * resolve.c (find_arglists): Skip for intrinsic symbols.
 175         (gfc_resolve_intrinsic): Find intrinsic subs via id.
 176         (is_scalar_expr_ptr, gfc_iso_c_func_interface,
 177         set_name_and_label, gfc_iso_c_sub_interface): Remove.
 178         (resolve_function, resolve_specific_s0): Remove calls to those.
 179         (resolve_structure_cons): Fix handling.
 180         * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr
 181         generation.
 182         (gen_cptr_param, gen_fptr_param, gen_shape_param,
 183         build_formal_args, get_iso_c_sym): Remove.
 184         (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE.
 185         (generate_isocbinding_symbol): Support hidden symbols and
 186         using c_ptr/c_funptr symtrees for nullptr defs.
 187         * target-memory.c (gfc_target_encode_expr): Fix handling
 188         of c_ptr/c_funptr.
 189         * trans-expr.c (conv_isocbinding_procedure): Remove.
 190         (gfc_conv_procedure_call): Remove call to it.
 191         (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling
 192         of c_ptr/c_funptr.
 193         * trans-intrinsic.c (conv_isocbinding_function,
 194         conv_isocbinding_subroutine): New.
 195         (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine):
 196         Call them.
 197         * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr.
 198         * trans-types.c (gfc_typenode_for_spec,
 199         gfc_get_derived_type): Ditto.
 200         (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE.
 201
 202 2013-03-18  Tobias Burnus  <burnus@net-b.de>
 203
 204         * gfortran.h (gfc_option_t): Remove flag_whole_file.
 205         * invoke.texi (-fno-whole-file): Remove.
 206         * lang.opt (fwhole-file): Change to Ignore.
 207         * options.c (gfc_init_options, gfc_post_options,
 208         gfc_handle_option): Remove !flag_whole_file handling
 209         * parse.c (resolve_all_program_units, translate_all_program_units,
 210         gfc_parse_file): Ditto.
 211         * resolve.c (resolve_global_procedure): Ditto.
 212         * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl,
 213         gfc_create_module_variable): Ditto.
 214         * trans-types.c (gfc_get_derived_type): Ditto.
 215
 216 2013-03-15  Tobias Burnus  <burnus@net-b.de>
 217
 218         PR fortran/56615
 219         * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
 220         if they are not simply contiguous.
 221
 222 2013-03-11  Tobias Burnus  <burnus@net-b.de>
 223
 224         * gfortran.texi (STRUCTURE and RECORD): State more clearly how
 225         to convert them into derived types.
 226
 227 2013-03-10  Paul Thomas  <pault@gcc.gnu.org>
 228
 229         PR fortran/56575
 230         * expr.c (gfc_default_initializer): Check that a class declared
 231         type has any components.
 232         * resolve.c (resolve_fl_derived0): On failing the test for C437
 233         set the type to BT_UNKNOWN to prevent repeat error messages.
 234
 235 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 236
 237         PR fortran/56477
 238         * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.
 239
 240 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 241
 242         PR fortran/54730
 243         * array.c (gfc_match_array_constructor): Set a checkpoint before
 244         matching a typespec.  Drop it on success, restore it otherwise.
 245
 246 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 247
 248         PR fortran/54730
 249         * gfortran.h (struct gfc_undo_change_set): New field 'previous'.
 250         (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
 251         gfc_restore_last_undo_checkpoint): New prototypes.
 252         * symbol.c (default_undo_chgset_var): Update initialization.
 253         (single_undo_checkpoint_p, gfc_new_undo_checkpoint,
 254         free_undo_change_set_data, pop_undo_change_set,
 255         gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
 256         New functions.
 257         (save_symbol_data): Handle multiple change sets.  Make sure old_symbol
 258         field's previous value is not overwritten.  Clear gfc_new field.
 259         (restore_old_symbol): Restore previous old_symbol field.
 260         (gfc_restore_last_undo_checkpoint): New function, using body renamed
 261         from gfc_undo_symbols.  Restore the previous change set as current one.
 262         (gfc_undo_symbols): New body.
 263         (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
 264         Call enforce_single_undo_checkpoint.
 265         (gfc_symbol_done_2): Ditto.  Free change set data.
 266
 267 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 268
 269         * symbol.c (restore_old_symbol): Fix thinko.
 270
 271 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 272
 273         * symbol.c (gfc_undo_symbols): Move code...
 274         (restore_old_symbol): ... here as a new function.
 275
 276 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 277
 278         * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
 279         * gfortran.h: Include vec.h.
 280         (gfc_undo_change_set): New struct.
 281         * symbol.c (tentative_tbp): Remove struct.
 282         (changed_syms, tentative_tbp_list): Remove variables.
 283         (default_undo_chgset_var, latest_undo_chgset): New variables.
 284         (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
 285         gfc_commit_symbols, gfc_commit_symbol,
 286         gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
 287         Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.
 288
 289 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 290
 291         PR fortran/56491
 292         * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
 293         * symbol.c (free_components): Free proc-pointer components.
 294
 295 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 296
 297         * trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
 298         * trans-io.c (build_dt): Ditto.
 299
 300 2013-02-24  Joseph Myers  <joseph@codesourcery.com>
 301
 302         * resolve.c (generate_component_assignments): Don't use UTF-8
 303         ligature in diagnostic.
 304
 305 2013-02-21  Janus Weil  <janus@gcc.gnu.org>
 306
 307         PR fortran/56385
 308         * trans-array.c (structure_alloc_comps): Handle procedure-pointer
 309         components with allocatable result.
 310
 311 2013-02-21  Tobias Burnus  <burnus@net-b.de>
 312
 313         PR fortran/56416
 314         * gfortran.texi (Part II: Language Reference, Extensions,
 315         Non-Fortran Main Program): Sort @menu to match actual section order.
 316         * intrinsic.texi (Intrinsic Procedures): Ditto.
 317         (C_F_POINTER, PRECISION): Move to the alphabetically correct place.
 318
 319 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 320             Mikael Morin  <mikael@gcc.gnu.org>
 321
 322         PR fortran/56318
 323         * simplify.c (gfc_simplify_matmul): Fix result shape
 324         and matmul result.
 325
 326 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 327
 328         PR fortran/53818
 329         * resolve.c (apply_default_init_local): Don't create an
 330         initializer for a result variable.
 331
 332 2013-02-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 333
 334         PR fortran/56224
 335         * gfortran.h (gfc_add_include_path):  Add boolean argument
 336         for warn.
 337         * scanner.c (gfc_add_include_path):  Pass along warn argument
 338         to add_path_to_list.
 339         * options.c (gfc_post_options):  Add true warn argument to
 340         gfc_add_include_path.
 341         (gfc_handle_module_path_options):  Likewise.
 342         (gfc_handle_option): Also gfc_add_include_path for intrinsic
 343         modules, without warning.
 344
 345 2013-02-14  Paul Thomas  <pault@gcc.gnu.org>
 346             Tobias Burnus  <burnus@net-b.de>
 347
 348         PR testsuite/56138
 349         * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
 350         results for functions without extra result variable.
 351
 352         Revert:
 353         2013-01-30  Tobias Burnus  <burnus@net-b.de>
 354
 355         PR fortran/56138
 356         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 357         results for functions without extra result variable.
 358
 359 2013-02-12  Janus Weil  <janus@gcc.gnu.org>
 360
 361         PR fortran/46952
 362         * resolve.c (resolve_call): Do not check deferred procedures for
 363         recursiveness.
 364
 365 2013-02-09  Paul Thomas  <pault@gcc.gnu.org>
 366
 367         PR fortran/55362
 368         * check.c (array_check): It is an error if a procedure is
 369         passed.
 370
 371 2013-02-08  Mikael Morin  <mikael@gcc.gnu.org>
 372
 373         PR fortran/54107
 374         * trans-types.c (gfc_get_function_type): Change a NULL backend_decl
 375         to error_mark_node on entry.  Detect recursive types.  Build a variadic
 376         procedure type if the type is recursive.  Restore the initial
 377         backend_decl.
 378
 379 2013-02-07  Tobias Burnus  <burnus@net-b.de>
 380
 381         PR fortran/54339
 382         * gfortran.texi (Standards): Mention TS29113.
 383         (Varying Length Character): Mention deferred-length
 384         strings.
 385         (Fortran 2003 Status): Add unlimited polymorphic.
 386         (TS 29113 Status): Add TYPE(*) and DIMENSION(..).
 387         (C Interop): Update the section about TS29113.
 388
 389 2013-02-06 Paul Thomas  <pault@gcc.gnu.org>
 390
 391         PR fortran/55789
 392         * trans-array.c (trans_array_constructor): Remove condition
 393         'dynamic' = true if the loop ubound is a VAR_DECL.
 394
 395 2013-02-04  Paul Thomas  <pault@gcc.gnu.org>
 396
 397         PR fortran/56008
 398         PR fortran/47517
 399         * trans-array.c (gfc_alloc_allocatable_for_assignment): Save
 400         the lhs descriptor before it is modified for reallocation. Use
 401         it to deallocate allocatable components in the reallocation
 402         block.  Nullify allocatable components for newly (re)allocated
 403         arrays.
 404
 405 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 406
 407         PR fortran/54195
 408         * resolve.c (resolve_typebound_procedures): Recurse through
 409         resolve_symbol.
 410
 411 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 412
 413         PR fortran/54107
 414         PR fortran/54195
 415         * gfortran.h (struct gfc_symbol): New field 'resolved'.
 416         * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
 417         (resolve_symbol): Skip duplicate calls.  Don't check the current
 418         namespace.
 419
 420 2013-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 421
 422         PR fortran/50627
 423         PR fortran/56054
 424         * decl.c (gfc_match_end):  Remove half-ready namespace
 425         from parent if the end of a block is missing.
 426         * parse.c (parse_module):  Do not put namespace into
 427         gsymbol on error.
 428
 429 2013-01-30  Tobias Burnus  <burnus@net-b.de>
 430
 431         PR fortran/56138
 432         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 433         results for functions without extra result variable.
 434
 435 2013-01-29  Janus Weil  <janus@gcc.gnu.org>
 436             Mikael Morin  <mikael@gcc.gnu.org>
 437
 438         PR fortran/54107
 439         * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
 440         (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
 441         gfc_expr_replace_comp): Delete.
 442         (gfc_sym_get_dummy_args): New prototype.
 443         * dependency.c (gfc_check_fncall_dependency): Use
 444         'gfc_sym_get_dummy_args'.
 445         * expr.c (gfc_is_constant_expr): Ditto.
 446         (replace_symbol,gfc_expr_replace_symbols,replace_comp,
 447         gfc_expr_replace_comp): Deleted.
 448         * frontend-passes.c (doloop_code,do_function): Use
 449         'gfc_sym_get_dummy_args'.
 450         * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
 451         gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
 452         gfc_check_typebound_override): Ditto.
 453         * module.c (MOD_VERSION): Bump module version.
 454         (mio_component): Do not read/write 'formal' and 'formal_ns'.
 455         * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
 456         copy formal args, but just keep a pointer to the interface.
 457         (resolve_function,resolve_call,resolve_typebound_generic_call,
 458         resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
 459         resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
 460         resolve_typebound_procedure,check_uop_procedure): Use
 461         'gfc_sym_get_dummy_args'.
 462         * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
 463         (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
 464         (gfc_sym_get_dummy_args): New function.
 465         * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
 466         Use 'gfc_sym_get_dummy_args'.
 467         * trans-decl.c (build_function_decl,create_function_arglist,
 468         build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
 469         add_argument_checking): Ditto.
 470         * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
 471         gfc_conv_statement_function): Ditto.
 472         * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
 473         * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
 474
 475 2013-01-28  Tobias Burnus  <burnus@net-b.de>
 476             Mikael Morin  <mikael@gcc.gnu.org>
 477
 478         PR fortran/53537
 479         * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
 480         interface block.
 481         (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
 482         * decl.c (gfc_match_data_decl): Ditto.
 483         (variable_decl): Remove undeclared type error.
 484         (gfc_match_import): Use renamed instead of original name.
 485
 486 2013-01-27 Paul Thomas  <pault@gcc.gnu.org>
 487
 488         PR fortran/55984
 489         PR fortran/56047
 490         * gfortran.h : Add associate_var to symbol_attr.
 491         * resolve.c (resolve_assoc_var): Set associate_var attribute.
 492         If the target class_ok is set, set it for the associate
 493         variable.
 494         * check.c (allocatable_check): Associate variables should not
 495         have the allocatable attribute even if their symbols do.
 496         * class.c (gfc_build_class_symbol): Symbols with associate_var
 497         set will always have a good class container.
 498
 499 2013-01-23  Janus Weil  <janus@gcc.gnu.org>
 500
 501         PR fortran/56081
 502         * resolve.c (resolve_select): Add argument 'select_type', reject
 503         non-scalar expressions.
 504         (resolve_select_type,resolve_code): Pass new argument to
 505         'resolve_select'.
 506
 507 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 508
 509         PR fortran/56052
 510         * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
 511         and DECL_IGNORED_P on select_type_temporary and don't set
 512         DECL_BY_REFERENCE.
 513
 514 2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 515
 516         PR fortran/55919
 517         * scanner.c (add_path_to_list): Copy path to temporary and strip
 518         trailing directory separators before calling stat().
 519
 520 2013-01-17  Richard Biener  <rguenther@suse.de>
 521
 522         * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
 523         dependent on sign of step, avoids repeated evaluation of
 524         step sign test.  Avoid undefined overflow issues by using unsigned
 525         arithmetic.
 526
 527 2013-01-16  Janus Weil  <janus@gcc.gnu.org>
 528
 529         PR fortran/55983
 530         * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
 531         asserting it.
 532
 533 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 534             Tobias Burnus  <burnus@net-b.de>
 535
 536         PR driver/55884
 537         * lang.opt (fintrinsic-modules-path): Don't accept Joined.
 538         (fintrinsic-modules-path=): New.
 539         * options.c (gfc_handle_option, gfc_get_option_string,
 540         gfc_get_option_string): Handle the latter.
 541
 542 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 543
 544         PR fortran/52865
 545         * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
 546         and use value of countm1 before the decrement in the condition.
 547
 548 2013-01-15  Paul Thomas  <pault@gcc.gnu.org>
 549
 550         PR fortran/54286
 551         * expr.c (gfc_check_pointer_assign): Check for presence of
 552         's2' before using it.
 553
 554 2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 555
 556         PR fortran/55806
 557         * frontend-passes.c (optimize_reduction):  New function,
 558         including prototype.
 559         (callback_reduction):  Likewise.
 560         (gfc_run_passes):  Also run optimize_reduction.
 561         (copy_walk_reduction_arg):  New function.
 562         (dummy_code_callback):  New function.
 563
 564 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 565
 566         PR fortran/55935
 567         * trans-expr.c (gfc_conv_structure): Call
 568         unshare_expr_without_location on the ctor elements.
 569
 570 2013-01-13  Paul Thomas  <pault@gcc.gnu.org>
 571
 572         PR fortran/54286
 573         * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
 574         and rvalue interfaces are presented to gfc_compare_interfaces.
 575         Simplify references to interface names by using the symbols
 576         themselves. Call gfc_compare_interfaces with s1 and s2 inter-
 577         changed to overcome the asymmetry of this function. Do not
 578         repeat the check for the presence of s1 and s2.
 579
 580 2013-01-12  Janus Weil  <janus@gcc.gnu.org>
 581
 582         PR fortran/55072
 583         * trans-array.c (gfc_conv_array_parameter): No packing was done for
 584         full arrays of derived type.
 585
 586 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 587
 588         PR fortran/55868
 589         * class.c (get_unique_type_string): Change $tar to STAR and
 590         replace sprintf by strcpy where there is no formatting.
 591         * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
 592
 593 2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>
 594
 595         PR fortran/47203
 596         * module.c (check_for_ambiguous): Get the current program unit using
 597         gfc_current_ns.
 598
 599 2013-01-09  Tobias Burnus  <burnus@net-b.de>
 600
 601         PR fortran/55758
 602         * resolve.c (resolve_symbol): Reject non-C_Bool logicals
 603         in BIND(C) procedures with -std=f*.
 604
 605 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 606
 607         PR fortran/55618
 608         * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
 609         character function arguments to elemental procedures in
 610         scalarization loops.
 611
 612 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 613
 614         PR fortran/55763
 615         * gfortran.h (gfc_check_assign_symbol): Update prototype.
 616         * decl.c (add_init_expr_to_sym, do_parm): Update call.
 617         * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
 618         improve error location; support components.
 619         (gfc_check_pointer_assign): Handle component assignments.
 620         * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
 621         (resolve_values): Update call.
 622         (resolve_structure_cons): Avoid double diagnostic.
 623
 624 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 625             Thomas Koenig  <tkoenig@gcc.gnu.org>
 626
 627         PR fortran/55852
 628         * expr.c (gfc_build_intrinsic_call): Avoid clashes
 629         with user's procedures.
 630         * gfortran.h (gfc_build_intrinsic_call): Update prototype.
 631         * simplify.c (gfc_simplify_size): Update call.
 632         * class.c (finalization_scalarizer, finalization_get_offset,
 633         finalizer_insert_packed_call, generate_finalization_wrapper):
 634         Clean up by using gfc_build_intrinsic_call.
 635
 636 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 637
 638         PR fortran/55763
 639         * resolve.c (resolve_select_type): Reject intrinsic types for
 640         a non-unlimited-polymorphic selector.
 641
 642 2013-01-06  Paul Thomas  <pault@gcc.gnu.org>
 643
 644         PR fortran/53876
 645         PR fortran/54990
 646         PR fortran/54992
 647         * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
 648         to see if it is GFC_CLASS_TYPE_P.
 649         * trans-expr.c (gfc_get_vptr_from_expr): The same.
 650         (gfc_conv_class_to_class): If the types are not the same,
 651         cast parmese->expr to the type of ctree.
 652         * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
 653         CLASS components must be set.
 654
 655 2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>
 656
 657         PR fortran/42769
 658         PR fortran/45836
 659         PR fortran/45900
 660         * module.c (read_module): Don't reuse local symtree if the associated
 661         symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
 662         ambiguous.
 663         * resolve.c (resolve_call): Use symtree's name instead of symbol's to
 664         lookup the symtree.
 665
 666 2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
 667             Mikael Morin  <mikael@gcc.gnu.org>
 668
 669         PR fortran/55827
 670         * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
 671         e->symtree == NULL.
 672         * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
 673
 674 2013-01-05  Tobias Burnus  <burnus@net-b.de>
 675
 676         * class.c (finalize_component): Used passed offset expr.
 677         (finalization_get_offset): New static function.
 678         (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
 679         to handle noncontiguous arrays.
 680
 681 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 682
 683         * trans.c (gfc_build_final_call): New function.
 684         * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
 685         New function prototypes.
 686         * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
 687         conv_scalar_to_descriptor, removed static attribute.
 688         (gfc_conv_procedure_call): Honor renaming.
 689
 690 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 691
 692         * intrinsic.c (add_functions): New internal intrinsic
 693         function GFC_PREFIX ("stride").
 694         * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
 695         * intrinsic.h (gfc_resolve_stride): New prototypes.
 696         * iresolve.c (gfc_resolve_stride): New function.
 697         * trans-intrinsic.c (conv_intrinsic_stride): New static
 698         function.
 699         (gfc_conv_intrinsic_function): Use it.
 700
 701 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 702
 703         * class.c (gfc_find_intrinsic_vtab): Add _final
 704         component.
 705         * decl.c (gfc_match_null): Remove superfluous
 706         variadic argument to gfc_match.
 707
 708 2013-01-04  Paul Thomas  <pault@gcc.gnu.org>
 709
 710         PR fortran/55172
 711         * match.c (copy_ts_from_selector_to_associate): Remove call to
 712         gfc_resolve_expr and replace it with explicit setting of the
 713         array reference type.
 714         * resolve.c (resolve_select_type): It is an error if the
 715         selector is coindexed.
 716
 717 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 718
 719         PR fortran/55763
 720         * decl.c (gfc_match_null): Parse and reject MOLD.
 721
 722 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 723
 724         PR fortran/55854
 725         PR fortran/55763
 726         * class.c (gfc_class_null_initializer): Fix finding the vtab.
 727         (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
 728
 729 2013-01-03  Janus Weil  <janus@gcc.gnu.org>
 730
 731         PR fortran/55855
 732         * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
 733         of rvalue. Correct hyphenation in error message.
 734
 735 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 736
 737         * gfortranspec.c (lang_specific_driver): Update copyright notice
 738         dates.
 739 \f
 740 Copyright (C) 2013 Free Software Foundation, Inc.
 741
 742 Copying and distribution of this file, with or without modification,
 743 are permitted in any medium without royalty provided the copyright
 744 notice and this notice are preserved.