gcc/fortran/ChangeLog

   1 2013-04-25  Janne Blomqvist  <jb@gcc.gnu.org>
   2
   3         PR bootstrap/57028
   4         * Make-lang.in (f951): Link in ZLIB.
   5         (CFLAGS-fortran/module.o): Add zlib include directory.
   6
   7 2013-04-22  Janus Weil  <janus@gcc.gnu.org>
   8
   9         PR fortran/53685
  10         PR fortran/57022
  11         * check.c (gfc_calculate_transfer_sizes): Fix for array-valued SOURCE
  12         expressions.
  13         * simplify.c (gfc_simplify_sizeof,gfc_simplify_storage_size): Get rid
  14         of special treatment for EXPR_ARRAY.
  15         * target-memory.h (gfc_element_size): New prototype.
  16         * target-memory.c (size_array): Remove.
  17         (gfc_element_size): New function.
  18         (gfc_target_expr_size): Modified to always return the full size of the
  19         expression.
  20
  21 2013-04-20  Tobias Burnus  <burnus@net-b.de>
  22
  23         PR fortran/56907
  24         * trans-intrinsic.c (conv_isocbinding_function): Don't pack array
  25         passed to C_LOC
  26
  27 2013-04-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
  28             Mikael Morin  <mikael@gcc.gnu.org>
  29
  30         PR fortran/56872
  31         * frontend-passes.c (copy_walk_reduction_arg): Change argument type
  32         to gfc_constructor.  If it has an iterator, wrap the copy of its
  33         expression in an array constructor with that iterator.  Don't special
  34         case function expressions.
  35         (callback_reduction): Update caller.  Don't return early if there is
  36         an iterator.
  37
  38 2013-04-18  Tobias Burnus  <burnus@net-b.de>
  39
  40         * expr.c (find_array_element): Don't copy expr.
  41         * data.c (create_character_initializer): Free expr.
  42         * frontend-passes.c (combine_array_constructor): Ditto.
  43         * match.c (match_typebound_call, gfc_match_select_type): Ditto.
  44         * resolve.c (resolve_typebound_function): Free gfc_ref.
  45
  46 2013-04-18  Tobias Burnus  <burnus@net-b.de>
  47
  48         PR fortran/56994
  49         * invoke.texi (NEAREST): S argument is not optional.
  50
  51 2013-04-17  Janus Weil  <janus@gcc.gnu.org>
  52
  53         PR fortran/56814
  54         * interface.c (check_result_characteristics): Get result from interface
  55         if present.
  56
  57 2013-04-17  Janne Blomqvist  <jb@gcc.gnu.org>
  58
  59         PR fortran/40958
  60         * scanner.h: New file.
  61         * Make-lang.in: Dependencies on scanner.h.
  62         * scanner.c (gfc_directorylist): Move to scanner.h.
  63         * module.c: Don't include md5.h, include scanner.h and zlib.h.
  64         (MOD_VERSION): Add comment about backwards compatibility.
  65         (module_fp): Change type to gzFile.
  66         (ctx): Remove.
  67         (gzopen_included_file_1): New function.
  68         (gzopen_included_file): New function.
  69         (gzopen_intrinsic_module): New function.
  70         (write_char): Use gzputc.
  71         (read_crc32_from_module_file): New function.
  72         (read_md5_from_module_file): Remove.
  73         (gfc_dump_module): Use gz* functions instead of stdio, check gzip
  74         crc32 instead of md5.
  75         (read_module_to_tmpbuf): Use gz* functions instead of stdio.
  76         (gfc_use_module): Use gz* functions.
  77
  78 2013-04-16  Tobias Burnus  <burnus@net-b.de>
  79
  80         PR fortran/39505
  81         * decl.c (ext_attr_list): Add EXT_ATTR_NO_ARG_CHECK.
  82         * gfortran.h (ext_attr_id_t): Ditto.
  83         * gfortran.texi (GNU Fortran Compiler Directives):
  84         Document it.
  85         * interface.c (compare_type_rank): Ignore rank for NO_ARG_CHECK.
  86         (compare_parameter): Ditto - and regard as unlimited polymorphic.
  87         * resolve.c (resolve_symbol, resolve_variable): Add same constraint
  88         checks as for TYPE(*); turn dummy to TYPE(*),dimension(*).
  89         (gfc_explicit_interface_required): Require explicit interface
  90         for NO_ARG_CHECK.
  91
  92 2013-04-16  Janus Weil  <janus@gcc.gnu.org>
  93
  94         PR fortran/56968
  95         * expr.c (gfc_check_pointer_assign): Handle generic functions returning
  96         procedure pointers.
  97
  98 2013-04-16  Tobias Burnus  <burnus@net-b.de>
  99
 100         PR fortran/56969
 101         * intrinsic.c (gfc_intrinsic_func_interface): Don't set
 102         module name to "(intrinsic)" for intrinsics from intrinsic
 103         modules.
 104
 105 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 106
 107         * intrinsic.texi (SYSTEM_CLOCK): Recommend kind=8.
 108
 109 2013-04-15  Janne Blomqvist  <jb@gcc.gnu.org>
 110
 111         PR fortran/56919
 112         * intrinsics.texi (SYSTEM_CLOCK): Update documentation.
 113
 114 2013-04-15  Tobias Burnus  <burnus@net-b.de>
 115
 116         * class.c (gfc_find_intrinsic_vtab): Removed unused var.
 117         * dependency.c (check_data_pointer_types): Fix check.
 118         * frontend-passes.c (check_data_pointer_types): Remove
 119         superfluous statement.
 120         * parse.c (decode_omp_directive): Add missing break.
 121         * resolve.c (resolve_typebound_subroutine: Free variable.
 122         * trans-decl.c (create_function_arglist): Correct condition.
 123
 124 2013-04-14  Mikael Morin  <mikael@gcc.gnu.org>
 125
 126         PR fortran/56816
 127         * match.c (gfc_match_select_type): Add syntax error. Move namespace
 128         allocation and cleanup...
 129         * parse.c (decode_statement): ... here.
 130
 131 2013-04-13  Janus Weil  <janus@gcc.gnu.org>
 132
 133         PR fortran/55959
 134         * expr.c (gfc_simplify_expr): Branch is not unreachable.
 135
 136 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 137
 138         PR fortran/56266
 139         * primary.c (gfc_match_varspec): Turn gcc_assert into MATCH_ERROR.
 140
 141 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 142
 143         PR fortran/56929
 144         * trans-array.c (duplicate_allocatable): Fix handling
 145         of scalar coarrays.
 146
 147 2013-04-12  Janus Weil  <janus@gcc.gnu.org>
 148
 149         PR fortran/56261
 150         * gfortran.h (gfc_explicit_interface_required): New prototype.
 151         * expr.c (gfc_check_pointer_assign): Check if an explicit interface is
 152         required in a proc-ptr assignment.
 153         * interface.c (check_result_characteristics): Extra check.
 154         * resolve.c (gfc_explicit_interface_required): New function.
 155         (resolve_global_procedure): Use new function
 156         'gfc_explicit_interface_required'. Do a full interface check.
 157
 158 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 159
 160         PR fortran/56845
 161         * trans-decl.c (gfc_trans_deferred_vars): Restrict
 162         static CLASS init to SAVE and -fno-automatic.
 163
 164 2013-04-12  Tobias Burnus  <burnus@net-b.de>
 165
 166         PR fortran/56845
 167         * trans-decl.c (gfc_trans_deferred_vars): Set _vptr for
 168         allocatable static BT_CLASS.
 169         * trans-expr.c (gfc_class_set_static_fields): New function.
 170         * trans.h (gfc_class_set_static_fields): New prototype.
 171
 172 2013-04-11  Janne Blomqvist  <jb@gcc.gnu.org>
 173
 174         * gfortran.h: Remove enum gfc_try, replace gfc_try with bool type.
 175         * arith.c: Replace gfc_try with bool type.
 176         * array.c: Likewise.
 177         * check.c: Likewise.
 178         * class.c: Likewise.
 179         * cpp.c: Likewise.
 180         * cpp.h: Likewise.
 181         * data.c: Likewise.
 182         * data.h: Likewise.
 183         * decl.c: Likewise.
 184         * error.c: Likewise.
 185         * expr.c: Likewise.
 186         * f95-lang.c: Likewise.
 187         * interface.c: Likewise.
 188         * intrinsic.c: Likewise.
 189         * intrinsic.h: Likewise.
 190         * io.c: Likewise.
 191         * match.c: Likewise.
 192         * match.h: Likewise.
 193         * module.c: Likewise.
 194         * openmp.c: Likewise.
 195         * parse.c: Likewise.
 196         * parse.h: Likewise.
 197         * primary.c: Likewise.
 198         * resolve.c: Likewise.
 199         * scanner.c: Likewise.
 200         * simplify.c: Likewise.
 201         * symbol.c: Likewise.
 202         * trans-intrinsic.c: Likewise.
 203         * trans-openmp.c: Likewise.
 204         * trans-stmt.c: Likewise.
 205         * trans-types.c: Likewise.
 206
 207 2013-04-09  Tobias Burnus  <burnus@net-b.de>
 208
 209         * gfortran.texi (KIND Type Parameters,
 210         Internal representation of LOGICAL variables): Add crossrefs.
 211         (Intrinsic Types): Mention issues with _Bool interop.
 212         (Naming and argument-passing conventions): New section.
 213
 214 2013-04-08  Thomas Koenig  <tkoenig@gcc.gnu.org>
 215
 216         PR fortran/56782
 217         * frontend-passes.c (callback_reduction):  Dont't do
 218         any simplification if there is only a single element
 219         which has an iterator.
 220
 221 2013-04-07  Tobias Burnus  <burnus@net-b.de>
 222
 223         PR fortran/56849
 224         * iresolve.c (gfc_resolve_reshape): Set shape also
 225         with order=.
 226
 227 2013-04-04  Janus Weil  <janus@gcc.gnu.org>
 228
 229         PR fortran/40881
 230         * match.c (gfc_match_return): Remove standard notification.
 231         * primary.c (gfc_match_actual_arglist): Add standard notification.
 232
 233 2013-04-04  Tobias Burnus  <burnus@net-b.de>
 234
 235         PR fortran/50269
 236         * gcc/fortran/check.c (is_c_interoperable,
 237         gfc_check_c_loc): Correct c_loc array checking
 238         for Fortran 2003 and Fortran 2008.
 239
 240 2013-04-03  Janus Weil  <janus@gcc.gnu.org>
 241
 242         PR fortran/56284
 243         PR fortran/40881
 244         * decl.c (gfc_match_formal_arglist): Warn about alternate-return
 245         arguments.
 246         * interface.c (check_dummy_characteristics): Return if symbols are NULL.
 247
 248 2013-04-01  Janus Weil  <janus@gcc.gnu.org>
 249
 250         PR fortran/56500
 251         * symbol.c (gfc_set_default_type): Build class container for
 252         IMPLICIT CLASS.
 253
 254 2013-03-31  Tobias Burnus  <burnus@net-b.de>
 255
 256         * class.c (finalization_scalarizer, finalizer_insert_packed_call,
 257         generate_finalization_wrapper): Avoid segfault with absent SIZE=
 258         argment to TRANSFER and use correct result kind for SIZE.
 259         * intrinsic.c (gfc_isym_id_by_intmod): Also handle ids of
 260         nonmodules.
 261         * trans.c (gfc_build_final_call): Handle coarrays.
 262
 263 2013-03-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 264
 265         * trans-expr.c (build_memcmp_call):  New function.
 266         (gfc_build_compare_string):  If the strings
 267         compared have constant and equal lengths and
 268         the strings are kind=1, or, for kind=4 strings,
 269         the test is for (in)equality, use memcmp().
 270
 271 2013-03-29  Tobias Burnus  <burnus@net-b.de>
 272
 273         PR fortran/35203
 274         * trans-decl.c (create_function_arglist): Pass hidden argument
 275         for passed-by-value optional+value dummies.
 276         * trans-expr.c (gfc_conv_expr_present,
 277         gfc_conv_procedure_call): Handle those.
 278
 279 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 280
 281         PR fortran/45159
 282         * gfortran.h (gfc_dep_difference):  Add prototype.
 283         * dependency.c (discard_nops):  New function.
 284         (gfc_dep_difference):  New function.
 285         (check_section_vs_section):  Use gfc_dep_difference
 286         to calculate the difference of starting indices.
 287         * trans-expr.c (gfc_conv_substring):  Use
 288         gfc_dep_difference to calculate the length of
 289         substrings where possible.
 290
 291 2013-03-28  Thomas Koenig  <tkoenig@gcc.gnu.org>
 292
 293         PR fortran/55806
 294         * frontend-passes.c (optimize_code):  Keep track of
 295         current code to make code insertion possible.
 296         (combine_array_constructor):  New function.
 297         (optimize_op):  Call it.
 298
 299 2013-03-27  Tobias Burnus  <burnus@net-b.de>
 300
 301         PR fortran/56650
 302         PR fortran/36437
 303         * check.c (gfc_check_sizeof, gfc_check_c_sizeof,
 304         gfc_check_storage_size): Update checks.
 305         * intrinsic.texi (SIZEOF): Correct class.
 306         * intrinsic.h (gfc_simplify_sizeof,
 307         gfc_simplify_storage_size): New prototypes.
 308         * intrinsic.c (add_functions): Use them.
 309         * simplify.c (gfc_simplify_sizeof,
 310         gfc_simplify_storage_size): New functions.
 311
 312 2013-03-27  Janne Blomqvist  <jb@gcc.gnu.org>
 313
 314         PR fortran/25708
 315         * module.c (module_locus): Use long for position.
 316         (module_content): New variable.
 317         (module_pos): Likewise.
 318         (prev_character): Remove.
 319         (bad_module): Free data instead of closing mod file.
 320         (set_module_locus): Use module_pos.
 321         (get_module_locus): Likewise.
 322         (module_char): use buffer rather than stdio file.
 323         (module_unget_char): Likewise.
 324         (read_module_to_tmpbuf): New function.
 325         (gfc_use_module): Call read_module_to_tmpbuf.
 326
 327 2013-03-26  Tobias Burnus  <burnus@net-b.de>
 328
 329         PR fortran/56649
 330         * simplify.c (gfc_simplify_merge): Simplify more.
 331
 332 2013-03-25  Tobias Burnus  <burnus@net-b.de>
 333
 334         PR fortran/38536
 335         PR fortran/38813
 336         PR fortran/38894
 337         PR fortran/39288
 338         PR fortran/40963
 339         PR fortran/45824
 340         PR fortran/47023
 341         PR fortran/47034
 342         PR fortran/49023
 343         PR fortran/50269
 344         PR fortran/50612
 345         PR fortran/52426
 346         PR fortran/54263
 347         PR fortran/55343
 348         PR fortran/55444
 349         PR fortran/55574
 350         PR fortran/56079
 351         PR fortran/56378
 352         * check.c (gfc_var_strlen): Properly handle 0-sized string.
 353         (gfc_check_c_sizeof): Use is_c_interoperable, add checks.
 354         (is_c_interoperable, gfc_check_c_associated, gfc_check_c_f_pointer,
 355         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc): New
 356         functions.
 357         * expr.c (check_inquiry): Add c_sizeof, compiler_version and
 358         compiler_options.
 359         (gfc_check_pointer_assign): Refine function result check.
 360         gfortran.h (gfc_isym_id): Add GFC_ISYM_C_ASSOCIATED,
 361         GFC_ISYM_C_F_POINTER, GFC_ISYM_C_F_PROCPOINTER, GFC_ISYM_C_FUNLOC,
 362         GFC_ISYM_C_LOC.
 363         (iso_fortran_env_symbol, iso_c_binding_symbol): Handle
 364         NAMED_SUBROUTINE.
 365         (generate_isocbinding_symbol): Update prototype.
 366         (get_iso_c_sym): Remove.
 367         (gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New prototypes.
 368         * intrinsic.c (gfc_intrinsic_subroutine_by_id): New function.
 369         (gfc_intrinsic_sub_interface): Use it.
 370         (add_functions, add_subroutines): Add missing C-binding intrinsics.
 371         (gfc_intrinsic_func_interface): Add special case for c_loc.
 372         gfc_isym_id_by_intmod, gfc_isym_id_by_intmod_sym): New functions.
 373         (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Use them.
 374         * intrinsic.h (gfc_check_c_associated, gfc_check_c_f_pointer,
 375         gfc_check_c_f_procpointer, gfc_check_c_funloc, gfc_check_c_loc,
 376         gfc_resolve_c_loc, gfc_resolve_c_funloc): New prototypes.
 377         * iresolve.c (gfc_resolve_c_loc, gfc_resolve_c_funloc): New
 378         functions.
 379         * iso-c-binding.def: Split PROCEDURE into NAMED_SUBROUTINE and
 380         NAMED_FUNCTION.
 381         * iso-fortran-env.def: Add NAMED_SUBROUTINE for completeness.
 382         * module.c (create_intrinsic_function): Support subroutines and
 383         derived-type results.
 384         (use_iso_fortran_env_module): Update calls.
 385         (import_iso_c_binding_module): Ditto; update calls to
 386         generate_isocbinding_symbol.
 387         * resolve.c (find_arglists): Skip for intrinsic symbols.
 388         (gfc_resolve_intrinsic): Find intrinsic subs via id.
 389         (is_scalar_expr_ptr, gfc_iso_c_func_interface,
 390         set_name_and_label, gfc_iso_c_sub_interface): Remove.
 391         (resolve_function, resolve_specific_s0): Remove calls to those.
 392         (resolve_structure_cons): Fix handling.
 393         * symbol.c (gen_special_c_interop_ptr): Update c_ptr/c_funptr
 394         generation.
 395         (gen_cptr_param, gen_fptr_param, gen_shape_param,
 396         build_formal_args, get_iso_c_sym): Remove.
 397         (std_for_isocbinding_symbol): Handle NAMED_SUBROUTINE.
 398         (generate_isocbinding_symbol): Support hidden symbols and
 399         using c_ptr/c_funptr symtrees for nullptr defs.
 400         * target-memory.c (gfc_target_encode_expr): Fix handling
 401         of c_ptr/c_funptr.
 402         * trans-expr.c (conv_isocbinding_procedure): Remove.
 403         (gfc_conv_procedure_call): Remove call to it.
 404         (gfc_trans_subcomponent_assign, gfc_conv_expr): Update handling
 405         of c_ptr/c_funptr.
 406         * trans-intrinsic.c (conv_isocbinding_function,
 407         conv_isocbinding_subroutine): New.
 408         (gfc_conv_intrinsic_function, gfc_conv_intrinsic_subroutine):
 409         Call them.
 410         * trans-io.c (transfer_expr): Fix handling of c_ptr/c_funptr.
 411         * trans-types.c (gfc_typenode_for_spec,
 412         gfc_get_derived_type): Ditto.
 413         (gfc_init_c_interop_kinds): Handle NAMED_SUBROUTINE.
 414
 415 2013-03-18  Tobias Burnus  <burnus@net-b.de>
 416
 417         * gfortran.h (gfc_option_t): Remove flag_whole_file.
 418         * invoke.texi (-fno-whole-file): Remove.
 419         * lang.opt (fwhole-file): Change to Ignore.
 420         * options.c (gfc_init_options, gfc_post_options,
 421         gfc_handle_option): Remove !flag_whole_file handling
 422         * parse.c (resolve_all_program_units, translate_all_program_units,
 423         gfc_parse_file): Ditto.
 424         * resolve.c (resolve_global_procedure): Ditto.
 425         * trans-decl.c (gfc_get_symbol_decl, gfc_get_extern_function_decl,
 426         gfc_create_module_variable): Ditto.
 427         * trans-types.c (gfc_get_derived_type): Ditto.
 428
 429 2013-03-15  Tobias Burnus  <burnus@net-b.de>
 430
 431         PR fortran/56615
 432         * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Pack arrays
 433         if they are not simply contiguous.
 434
 435 2013-03-11  Tobias Burnus  <burnus@net-b.de>
 436
 437         * gfortran.texi (STRUCTURE and RECORD): State more clearly how
 438         to convert them into derived types.
 439
 440 2013-03-10  Paul Thomas  <pault@gcc.gnu.org>
 441
 442         PR fortran/56575
 443         * expr.c (gfc_default_initializer): Check that a class declared
 444         type has any components.
 445         * resolve.c (resolve_fl_derived0): On failing the test for C437
 446         set the type to BT_UNKNOWN to prevent repeat error messages.
 447
 448 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 449
 450         PR fortran/56477
 451         * expr.c (gfc_check_pointer_assign): Avoid NULL pointer dereference.
 452
 453 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 454
 455         PR fortran/54730
 456         * array.c (gfc_match_array_constructor): Set a checkpoint before
 457         matching a typespec.  Drop it on success, restore it otherwise.
 458
 459 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 460
 461         PR fortran/54730
 462         * gfortran.h (struct gfc_undo_change_set): New field 'previous'.
 463         (gfc_new_undo_checkpoint, gfc_drop_last_undo_checkpoint,
 464         gfc_restore_last_undo_checkpoint): New prototypes.
 465         * symbol.c (default_undo_chgset_var): Update initialization.
 466         (single_undo_checkpoint_p, gfc_new_undo_checkpoint,
 467         free_undo_change_set_data, pop_undo_change_set,
 468         gfc_drop_last_undo_checkpoint, enforce_single_undo_checkpoint):
 469         New functions.
 470         (save_symbol_data): Handle multiple change sets.  Make sure old_symbol
 471         field's previous value is not overwritten.  Clear gfc_new field.
 472         (restore_old_symbol): Restore previous old_symbol field.
 473         (gfc_restore_last_undo_checkpoint): New function, using body renamed
 474         from gfc_undo_symbols.  Restore the previous change set as current one.
 475         (gfc_undo_symbols): New body.
 476         (gfc_commit_symbols, gfc_commit_symbol, gfc_enforce_clean_symbol_state):
 477         Call enforce_single_undo_checkpoint.
 478         (gfc_symbol_done_2): Ditto.  Free change set data.
 479
 480 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 481
 482         * symbol.c (restore_old_symbol): Fix thinko.
 483
 484 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 485
 486         * symbol.c (gfc_undo_symbols): Move code...
 487         (restore_old_symbol): ... here as a new function.
 488
 489 2013-03-03  Mikael Morin  <mikael@gcc.gnu.org>
 490
 491         * Make-lang.in (F95_PARSER_OBJS): Add dependency to vec.h.
 492         * gfortran.h: Include vec.h.
 493         (gfc_undo_change_set): New struct.
 494         * symbol.c (tentative_tbp): Remove struct.
 495         (changed_syms, tentative_tbp_list): Remove variables.
 496         (default_undo_chgset_var, latest_undo_chgset): New variables.
 497         (save_symbol_data, gfc_get_sym_tree, gfc_undo_symbols,
 498         gfc_commit_symbols, gfc_commit_symbol,
 499         gfc_enforce_clean_symbol_state, gfc_get_typebound_proc):
 500         Use latest_undo_chgset instead of changed_syms and tentative_tbp_list.
 501
 502 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 503
 504         PR fortran/56491
 505         * iresolve.c (resolve_bound): Use gfc_get_string instead of xstrdup.
 506         * symbol.c (free_components): Free proc-pointer components.
 507
 508 2013-03-01  Tobias Burnus  <burnus@net-b.de>
 509
 510         * trans-decl.c (gfc_trans_deferred_vars): Free expr after use.
 511         * trans-io.c (build_dt): Ditto.
 512
 513 2013-02-24  Joseph Myers  <joseph@codesourcery.com>
 514
 515         * resolve.c (generate_component_assignments): Don't use UTF-8
 516         ligature in diagnostic.
 517
 518 2013-02-21  Janus Weil  <janus@gcc.gnu.org>
 519
 520         PR fortran/56385
 521         * trans-array.c (structure_alloc_comps): Handle procedure-pointer
 522         components with allocatable result.
 523
 524 2013-02-21  Tobias Burnus  <burnus@net-b.de>
 525
 526         PR fortran/56416
 527         * gfortran.texi (Part II: Language Reference, Extensions,
 528         Non-Fortran Main Program): Sort @menu to match actual section order.
 529         * intrinsic.texi (Intrinsic Procedures): Ditto.
 530         (C_F_POINTER, PRECISION): Move to the alphabetically correct place.
 531
 532 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 533             Mikael Morin  <mikael@gcc.gnu.org>
 534
 535         PR fortran/56318
 536         * simplify.c (gfc_simplify_matmul): Fix result shape
 537         and matmul result.
 538
 539 2013-02-15  Tobias Burnus  <burnus@net-b.de>
 540
 541         PR fortran/53818
 542         * resolve.c (apply_default_init_local): Don't create an
 543         initializer for a result variable.
 544
 545 2013-02-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 546
 547         PR fortran/56224
 548         * gfortran.h (gfc_add_include_path):  Add boolean argument
 549         for warn.
 550         * scanner.c (gfc_add_include_path):  Pass along warn argument
 551         to add_path_to_list.
 552         * options.c (gfc_post_options):  Add true warn argument to
 553         gfc_add_include_path.
 554         (gfc_handle_module_path_options):  Likewise.
 555         (gfc_handle_option): Also gfc_add_include_path for intrinsic
 556         modules, without warning.
 557
 558 2013-02-14  Paul Thomas  <pault@gcc.gnu.org>
 559             Tobias Burnus  <burnus@net-b.de>
 560
 561         PR testsuite/56138
 562         * trans-decl.c (gfc_get_symbol_decl): Fix deferred-length
 563         results for functions without extra result variable.
 564
 565         Revert:
 566         2013-01-30  Tobias Burnus  <burnus@net-b.de>
 567
 568         PR fortran/56138
 569         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 570         results for functions without extra result variable.
 571
 572 2013-02-12  Janus Weil  <janus@gcc.gnu.org>
 573
 574         PR fortran/46952
 575         * resolve.c (resolve_call): Do not check deferred procedures for
 576         recursiveness.
 577
 578 2013-02-09  Paul Thomas  <pault@gcc.gnu.org>
 579
 580         PR fortran/55362
 581         * check.c (array_check): It is an error if a procedure is
 582         passed.
 583
 584 2013-02-08  Mikael Morin  <mikael@gcc.gnu.org>
 585
 586         PR fortran/54107
 587         * trans-types.c (gfc_get_function_type): Change a NULL backend_decl
 588         to error_mark_node on entry.  Detect recursive types.  Build a variadic
 589         procedure type if the type is recursive.  Restore the initial
 590         backend_decl.
 591
 592 2013-02-07  Tobias Burnus  <burnus@net-b.de>
 593
 594         PR fortran/54339
 595         * gfortran.texi (Standards): Mention TS29113.
 596         (Varying Length Character): Mention deferred-length
 597         strings.
 598         (Fortran 2003 Status): Add unlimited polymorphic.
 599         (TS 29113 Status): Add TYPE(*) and DIMENSION(..).
 600         (C Interop): Update the section about TS29113.
 601
 602 2013-02-06 Paul Thomas  <pault@gcc.gnu.org>
 603
 604         PR fortran/55789
 605         * trans-array.c (trans_array_constructor): Remove condition
 606         'dynamic' = true if the loop ubound is a VAR_DECL.
 607
 608 2013-02-04  Paul Thomas  <pault@gcc.gnu.org>
 609
 610         PR fortran/56008
 611         PR fortran/47517
 612         * trans-array.c (gfc_alloc_allocatable_for_assignment): Save
 613         the lhs descriptor before it is modified for reallocation. Use
 614         it to deallocate allocatable components in the reallocation
 615         block.  Nullify allocatable components for newly (re)allocated
 616         arrays.
 617
 618 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 619
 620         PR fortran/54195
 621         * resolve.c (resolve_typebound_procedures): Recurse through
 622         resolve_symbol.
 623
 624 2013-02-04  Mikael Morin  <mikael@gcc.gnu.org>
 625
 626         PR fortran/54107
 627         PR fortran/54195
 628         * gfortran.h (struct gfc_symbol): New field 'resolved'.
 629         * resolve.c (resolve_fl_var_and_proc): Don't skip result symbols.
 630         (resolve_symbol): Skip duplicate calls.  Don't check the current
 631         namespace.
 632
 633 2013-02-02  Thomas Koenig  <tkoenig@gcc.gnu.org>
 634
 635         PR fortran/50627
 636         PR fortran/56054
 637         * decl.c (gfc_match_end):  Remove half-ready namespace
 638         from parent if the end of a block is missing.
 639         * parse.c (parse_module):  Do not put namespace into
 640         gsymbol on error.
 641
 642 2013-01-30  Tobias Burnus  <burnus@net-b.de>
 643
 644         PR fortran/56138
 645         * trans-decl.c (gfc_trans_deferred_vars): Fix deferred-length
 646         results for functions without extra result variable.
 647
 648 2013-01-29  Janus Weil  <janus@gcc.gnu.org>
 649             Mikael Morin  <mikael@gcc.gnu.org>
 650
 651         PR fortran/54107
 652         * gfortran.h (gfc_component): Delete members 'formal' and 'formal_ns'.
 653         (gfc_copy_formal_args,gfc_copy_formal_args_ppc,gfc_expr_replace_symbols,
 654         gfc_expr_replace_comp): Delete.
 655         (gfc_sym_get_dummy_args): New prototype.
 656         * dependency.c (gfc_check_fncall_dependency): Use
 657         'gfc_sym_get_dummy_args'.
 658         * expr.c (gfc_is_constant_expr): Ditto.
 659         (replace_symbol,gfc_expr_replace_symbols,replace_comp,
 660         gfc_expr_replace_comp): Deleted.
 661         * frontend-passes.c (doloop_code,do_function): Use
 662         'gfc_sym_get_dummy_args'.
 663         * interface.c (gfc_check_operator_interface,gfc_compare_interfaces,
 664         gfc_procedure_use,gfc_ppc_use,gfc_arglist_matches_symbol,
 665         gfc_check_typebound_override): Ditto.
 666         * module.c (MOD_VERSION): Bump module version.
 667         (mio_component): Do not read/write 'formal' and 'formal_ns'.
 668         * resolve.c (resolve_procedure_interface,resolve_fl_derived0): Do not
 669         copy formal args, but just keep a pointer to the interface.
 670         (resolve_function,resolve_call,resolve_typebound_generic_call,
 671         resolve_ppc_call,resolve_expr_ppc,generate_component_assignments,
 672         resolve_fl_procedure,gfc_resolve_finalizers,check_generic_tbp_ambiguity,
 673         resolve_typebound_procedure,check_uop_procedure): Use
 674         'gfc_sym_get_dummy_args'.
 675         * symbol.c (free_components): Do not free 'formal' and 'formal_ns'.
 676         (gfc_copy_formal_args,gfc_copy_formal_args_ppc): Deleted.
 677         (gfc_sym_get_dummy_args): New function.
 678         * trans-array.c (get_array_charlen,gfc_walk_elemental_function_args):
 679         Use 'gfc_sym_get_dummy_args'.
 680         * trans-decl.c (build_function_decl,create_function_arglist,
 681         build_entry_thunks,init_intent_out_dt,gfc_trans_deferred_vars,
 682         add_argument_checking): Ditto.
 683         * trans-expr.c (gfc_map_fcn_formal_to_actual,gfc_conv_procedure_call,
 684         gfc_conv_statement_function): Ditto.
 685         * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
 686         * trans-types.c (create_fn_spec,gfc_get_function_type): Ditto.
 687
 688 2013-01-28  Tobias Burnus  <burnus@net-b.de>
 689             Mikael Morin  <mikael@gcc.gnu.org>
 690
 691         PR fortran/53537
 692         * symbol.c (gfc_find_sym_tree): Don't look for the symbol outside an
 693         interface block.
 694         (gfc_get_ha_symtree): Let gfc_find_sym_tree lookup the parent namespace.
 695         * decl.c (gfc_match_data_decl): Ditto.
 696         (variable_decl): Remove undeclared type error.
 697         (gfc_match_import): Use renamed instead of original name.
 698
 699 2013-01-27 Paul Thomas  <pault@gcc.gnu.org>
 700
 701         PR fortran/55984
 702         PR fortran/56047
 703         * gfortran.h : Add associate_var to symbol_attr.
 704         * resolve.c (resolve_assoc_var): Set associate_var attribute.
 705         If the target class_ok is set, set it for the associate
 706         variable.
 707         * check.c (allocatable_check): Associate variables should not
 708         have the allocatable attribute even if their symbols do.
 709         * class.c (gfc_build_class_symbol): Symbols with associate_var
 710         set will always have a good class container.
 711
 712 2013-01-23  Janus Weil  <janus@gcc.gnu.org>
 713
 714         PR fortran/56081
 715         * resolve.c (resolve_select): Add argument 'select_type', reject
 716         non-scalar expressions.
 717         (resolve_select_type,resolve_code): Pass new argument to
 718         'resolve_select'.
 719
 720 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 721
 722         PR fortran/56052
 723         * trans-decl.c (gfc_get_symbol_decl): Set DECL_ARTIFICIAL
 724         and DECL_IGNORED_P on select_type_temporary and don't set
 725         DECL_BY_REFERENCE.
 726
 727 2013-01-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 728
 729         PR fortran/55919
 730         * scanner.c (add_path_to_list): Copy path to temporary and strip
 731         trailing directory separators before calling stat().
 732
 733 2013-01-17  Richard Biener  <rguenther@suse.de>
 734
 735         * trans-stmt.c (gfc_trans_do): Conditionally compute countm1
 736         dependent on sign of step, avoids repeated evaluation of
 737         step sign test.  Avoid undefined overflow issues by using unsigned
 738         arithmetic.
 739
 740 2013-01-16  Janus Weil  <janus@gcc.gnu.org>
 741
 742         PR fortran/55983
 743         * class.c (find_typebound_proc_uop): Check for f2k_derived instead of
 744         asserting it.
 745
 746 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 747             Tobias Burnus  <burnus@net-b.de>
 748
 749         PR driver/55884
 750         * lang.opt (fintrinsic-modules-path): Don't accept Joined.
 751         (fintrinsic-modules-path=): New.
 752         * options.c (gfc_handle_option, gfc_get_option_string,
 753         gfc_get_option_string): Handle the latter.
 754
 755 2013-01-16  Jakub Jelinek  <jakub@redhat.com>
 756
 757         PR fortran/52865
 758         * trans-stmt.c (gfc_trans_do): Put countm1-- before conditional
 759         and use value of countm1 before the decrement in the condition.
 760
 761 2013-01-15  Paul Thomas  <pault@gcc.gnu.org>
 762
 763         PR fortran/54286
 764         * expr.c (gfc_check_pointer_assign): Check for presence of
 765         's2' before using it.
 766
 767 2013-01-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 768
 769         PR fortran/55806
 770         * frontend-passes.c (optimize_reduction):  New function,
 771         including prototype.
 772         (callback_reduction):  Likewise.
 773         (gfc_run_passes):  Also run optimize_reduction.
 774         (copy_walk_reduction_arg):  New function.
 775         (dummy_code_callback):  New function.
 776
 777 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
 778
 779         PR fortran/55935
 780         * trans-expr.c (gfc_conv_structure): Call
 781         unshare_expr_without_location on the ctor elements.
 782
 783 2013-01-13  Paul Thomas  <pault@gcc.gnu.org>
 784
 785         PR fortran/54286
 786         * expr.c (gfc_check_pointer_assign): Ensure that both lvalue
 787         and rvalue interfaces are presented to gfc_compare_interfaces.
 788         Simplify references to interface names by using the symbols
 789         themselves. Call gfc_compare_interfaces with s1 and s2 inter-
 790         changed to overcome the asymmetry of this function. Do not
 791         repeat the check for the presence of s1 and s2.
 792
 793 2013-01-12  Janus Weil  <janus@gcc.gnu.org>
 794
 795         PR fortran/55072
 796         * trans-array.c (gfc_conv_array_parameter): No packing was done for
 797         full arrays of derived type.
 798
 799 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 800
 801         PR fortran/55868
 802         * class.c (get_unique_type_string): Change $tar to STAR and
 803         replace sprintf by strcpy where there is no formatting.
 804         * decl.c (gfc_match_decl_type_spec): Change $tar to STAR.
 805
 806 2013-01-09  Mikael Morin  <mikael@gcc.gnu.org>
 807
 808         PR fortran/47203
 809         * module.c (check_for_ambiguous): Get the current program unit using
 810         gfc_current_ns.
 811
 812 2013-01-09  Tobias Burnus  <burnus@net-b.de>
 813
 814         PR fortran/55758
 815         * resolve.c (resolve_symbol): Reject non-C_Bool logicals
 816         in BIND(C) procedures with -std=f*.
 817
 818 2013-01-08  Paul Thomas  <pault@gcc.gnu.org>
 819
 820         PR fortran/55618
 821         * trans-expr.c (gfc_conv_procedure_call): Dereference scalar
 822         character function arguments to elemental procedures in
 823         scalarization loops.
 824
 825 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 826
 827         PR fortran/55763
 828         * gfortran.h (gfc_check_assign_symbol): Update prototype.
 829         * decl.c (add_init_expr_to_sym, do_parm): Update call.
 830         * expr.c (gfc_check_assign_symbol): Handle BT_CLASS and
 831         improve error location; support components.
 832         (gfc_check_pointer_assign): Handle component assignments.
 833         * resolve.c (resolve_fl_derived0): Call gfc_check_assign_symbol.
 834         (resolve_values): Update call.
 835         (resolve_structure_cons): Avoid double diagnostic.
 836
 837 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 838             Thomas Koenig  <tkoenig@gcc.gnu.org>
 839
 840         PR fortran/55852
 841         * expr.c (gfc_build_intrinsic_call): Avoid clashes
 842         with user's procedures.
 843         * gfortran.h (gfc_build_intrinsic_call): Update prototype.
 844         * simplify.c (gfc_simplify_size): Update call.
 845         * class.c (finalization_scalarizer, finalization_get_offset,
 846         finalizer_insert_packed_call, generate_finalization_wrapper):
 847         Clean up by using gfc_build_intrinsic_call.
 848
 849 2013-01-07  Tobias Burnus  <burnus@net-b.de>
 850
 851         PR fortran/55763
 852         * resolve.c (resolve_select_type): Reject intrinsic types for
 853         a non-unlimited-polymorphic selector.
 854
 855 2013-01-06  Paul Thomas  <pault@gcc.gnu.org>
 856
 857         PR fortran/53876
 858         PR fortran/54990
 859         PR fortran/54992
 860         * trans-array.c (build_array_ref): Check the TYPE_CANONICAL
 861         to see if it is GFC_CLASS_TYPE_P.
 862         * trans-expr.c (gfc_get_vptr_from_expr): The same.
 863         (gfc_conv_class_to_class): If the types are not the same,
 864         cast parmese->expr to the type of ctree.
 865         * trans-types.c (gfc_get_derived_type): GFC_CLASS_TYPE_P of
 866         CLASS components must be set.
 867
 868 2013-01-06  Mikael Morin  <mikael@gcc.gnu.org>
 869
 870         PR fortran/42769
 871         PR fortran/45836
 872         PR fortran/45900
 873         * module.c (read_module): Don't reuse local symtree if the associated
 874         symbol isn't exactly the one wanted.  Don't reuse local symtree if it is
 875         ambiguous.
 876         * resolve.c (resolve_call): Use symtree's name instead of symbol's to
 877         lookup the symtree.
 878
 879 2013-01-05  Steven G. Kargl  <kargl@gcc.gnu.org>
 880             Mikael Morin  <mikael@gcc.gnu.org>
 881
 882         PR fortran/55827
 883         * class.c (gfc_fix_class_refs): Adapt ts initialization for the case
 884         e->symtree == NULL.
 885         * trans-expr.c (gfc_conv_function_expr): Init sym earlier. Use it.
 886
 887 2013-01-05  Tobias Burnus  <burnus@net-b.de>
 888
 889         * class.c (finalize_component): Used passed offset expr.
 890         (finalization_get_offset): New static function.
 891         (finalizer_insert_packed_call, generate_finalization_wrapper): Use it
 892         to handle noncontiguous arrays.
 893
 894 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 895
 896         * trans.c (gfc_build_final_call): New function.
 897         * trans.h (gfc_build_final_call, gfc_conv_scalar_to_descriptor):
 898         New function prototypes.
 899         * trans-expr.c (gfc_conv_scalar_to_descriptor): Renamed from
 900         conv_scalar_to_descriptor, removed static attribute.
 901         (gfc_conv_procedure_call): Honor renaming.
 902
 903 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 904
 905         * intrinsic.c (add_functions): New internal intrinsic
 906         function GFC_PREFIX ("stride").
 907         * gfortran.h (gfc_isym_id): Add GFC_ISYM_STRIDE.
 908         * intrinsic.h (gfc_resolve_stride): New prototypes.
 909         * iresolve.c (gfc_resolve_stride): New function.
 910         * trans-intrinsic.c (conv_intrinsic_stride): New static
 911         function.
 912         (gfc_conv_intrinsic_function): Use it.
 913
 914 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 915
 916         * class.c (gfc_find_intrinsic_vtab): Add _final
 917         component.
 918         * decl.c (gfc_match_null): Remove superfluous
 919         variadic argument to gfc_match.
 920
 921 2013-01-04  Paul Thomas  <pault@gcc.gnu.org>
 922
 923         PR fortran/55172
 924         * match.c (copy_ts_from_selector_to_associate): Remove call to
 925         gfc_resolve_expr and replace it with explicit setting of the
 926         array reference type.
 927         * resolve.c (resolve_select_type): It is an error if the
 928         selector is coindexed.
 929
 930 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 931
 932         PR fortran/55763
 933         * decl.c (gfc_match_null): Parse and reject MOLD.
 934
 935 2013-01-04  Tobias Burnus  <burnus@net-b.de>
 936
 937         PR fortran/55854
 938         PR fortran/55763
 939         * class.c (gfc_class_null_initializer): Fix finding the vtab.
 940         (gfc_find_intrinsic_vtab): Use BT_VOID for some components.
 941
 942 2013-01-03  Janus Weil  <janus@gcc.gnu.org>
 943
 944         PR fortran/55855
 945         * expr.c (gfc_check_assign): Use 'gfc_expr_attr' to evaluate attributes
 946         of rvalue. Correct hyphenation in error message.
 947
 948 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
 949
 950         * gfortranspec.c (lang_specific_driver): Update copyright notice
 951         dates.
 952 \f
 953 Copyright (C) 2013 Free Software Foundation, Inc.
 954
 955 Copying and distribution of this file, with or without modification,
 956 are permitted in any medium without royalty provided the copyright
 957 notice and this notice are preserved.