gcc/fortran/ChangeLog

   1 2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
   2
   3         PR fortran/35059
   4         * expr.c (find_array_element): Modify traversing the constructor to
   5         avoid trying to access NULL memory pointed to by next for the
   6         last element. (find_array_section): Exit while loop if cons->next is
   7         NULL.
   8         * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
   9         (gfc_conv_function_call): Same.
  10         * decl.c (gfc_match_implicit): Same.
  11         * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
  12
  13 2008-02-28  Daniel Franke  <franke.daniel@gmail.com>
  14
  15         PR fortran/31463
  16         PR fortran/33950
  17         PR fortran/34296
  18         * lang.opt: Added -Wreturn-type.
  19         * options.c (gfc_handle_option): Recognize -Wreturn-type.
  20         * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
  21         where the result value is not set.
  22         (gfc_generate_function_code): Likewise.
  23         (generate_local_decl): Emit warnings for funtions whose RESULT
  24         variable is not set.
  25
  26 2008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  27
  28         PR fortran/34868
  29         * trans-expr.c (gfc_conv_variable): Don't build indirect
  30         references when explicit interface is mandated.
  31         * resolve.c (resolve_formal_arglist): Set attr.always_explicit
  32         on the result symbol as well as the procedure symbol.
  33
  34 2008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  35
  36         PR fortran/33387
  37         * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
  38         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
  39         gfor_fndecl_math_exponent16.
  40         * f95-lang.c (build_builtin_fntypes): Add new function types.
  41         (gfc_init_builtin_functions): Add new builtins for nextafter,
  42         frexp, ldexp, fabs, scalbn and inf.
  43         * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
  44         (gfc_resolve_scale): Don't convert type of second argument.
  45         (gfc_resolve_set_exponent): Likewise.
  46         (gfc_resolve_size): Don't add hidden arguments.
  47         * trans-decl.c: Remove gfor_fndecl_math_exponent4,
  48         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
  49         gfor_fndecl_math_exponent16.
  50         * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
  51         for scalbn, fraction, nearest, rrspacing, set_exponent and
  52         spacing.
  53         (gfc_conv_intrinsic_exponent): Directly call frexp.
  54         (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
  55         gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
  56         gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
  57         functions.
  58         (gfc_conv_intrinsic_function): Use the new functions above.
  59
  60 2008-02-26  Tobias Burnus  <burnus@net-b.de>
  61
  62         PR fortran/35033
  63         * interface.c (check_operator_interface): Show better line for error
  64         messages; fix constrains for user-defined assignment operators.
  65         (gfc_extend_assign): Fix constrains for user-defined assignment
  66         operators.
  67
  68 2008-02-26  Tom Tromey  <tromey@redhat.com>
  69
  70         * trans-io.c (set_error_locus): Remove old location code.
  71         * trans-decl.c (gfc_set_decl_location): Remove old location code.
  72         * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
  73         * scanner.c (gfc_gobble_whitespace): Remove old location code.
  74         (get_file): Likewise.
  75         (preprocessor_line): Likewise.
  76         (load_file): Likewise.
  77         (gfc_new_file): Likewise.
  78         * trans.c (gfc_trans_runtime_check): Remove old location code.
  79         (gfc_get_backend_locus): Likewise.
  80         (gfc_set_backend_locus): Likewise.
  81         * data.c (gfc_assign_data_value): Remove old location code.
  82         * error.c (show_locus): Remove old location code.
  83         * gfortran.h (gfc_linebuf): Remove old location code.
  84         (gfc_linebuf_linenum): Remove old-location variant.
  85
  86 2008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  87
  88         PR fortran/34729
  89         * trans-const.c (gfc_build_string_const): Don't call gettext.
  90         (gfc_build_localized_string_const): New function.
  91         * trans-const.h (gfc_build_localized_string_const): New prototype.
  92         * trans.c (gfc_trans_runtime_check): Use
  93         gfc_build_localized_string_const instead of gfc_build_string_const.
  94         (gfc_call_malloc): Likewise.
  95         (gfc_allocate_with_status): Likewise.
  96         (gfc_allocate_array_with_status): Likewise.
  97         (gfc_deallocate_with_status): Likewise.
  98         (gfc_call_realloc): Likewise.
  99         * trans-io.c (gfc_trans_io_runtime_check): Likewise.
 100
 101 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 102
 103         * arith.c: Update copyright years.
 104         * arith.h: Likewise.
 105         * array.c: Likewise.
 106         * bbt.c: Likewise.
 107         * check.c: Likewise.
 108         * data.c: Likewise.
 109         * data.h: Likewise.
 110         * decl.c: Likewise.
 111         * dependency.c: Likewise.
 112         * dependency.h: Likewise.
 113         * dump-parse-tree.c: Likewise.
 114         * error.c: Likewise.
 115         * expr.c: Likewise.
 116         * gfc-internals.texi: Likewise.
 117         * gfortran.h: Likewise.
 118         * gfortran.texi: Likewise.
 119         * gfortranspec.c: Likewise.
 120         * interface.c: Likewise.
 121         * intrinsic.c: Likewise.
 122         * intrinsic.h: Likewise.
 123         * intrinsic.texi: Likewise.
 124         * invoke.texi: Likewise.
 125         * io.c: Likewise.
 126         * iresolve.c: Likewise.
 127         * iso-c-binding.def: Likewise.
 128         * iso-fortran-env.def: Likewise.
 129         * lang-specs.h: Likewise.
 130         * lang.opt: Likewise.
 131         * libgfortran.h: Likewise.
 132         * match.c: Likewise.
 133         * match.h: Likewise.
 134         * matchexp.c: Likewise.
 135         * misc.c: Likewise.
 136         * module.c: Likewise.
 137         * openmp.c: Likewise.
 138         * options.c: Likewise.
 139         * parse.c: Likewise.
 140         * parse.h: Likewise.
 141         * primary.c: Likewise.
 142         * resolve.c: Likewise.
 143         * scanner.c: Likewise.
 144         * simplify.c: Likewise.
 145         * st.c: Likewise.
 146         * symbol.c: Likewise.
 147         * target-memory.c: Likewise.
 148         * target-memory.h: Likewise.
 149         * trans-array.h: Likewise.
 150         * trans-const.h: Likewise.
 151         * trans-stmt.h: Likewise.
 152         * trans-types.c: Likewise.
 153         * trans-types.h: Likewise.
 154         * types.def: Likewise.
 155
 156 2008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 157
 158         PR fortran/35223
 159         * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
 160         (gfc_simplify_ibset): Remove call to range_check.
 161         (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
 162         (gfc_simplify_real): Add call gfc_clear_ts to initialize the
 163         temporary gfc_typspec variable.
 164
 165 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 166
 167         * trans-array.c (gfc_conv_descriptor_data_get,
 168         gfc_conv_descriptor_data_set_internal,
 169         gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
 170         gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
 171         gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
 172         gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
 173         gfc_conv_array_transpose, gfc_grow_array,
 174         gfc_trans_array_constructor_subarray,
 175         gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
 176         gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
 177         gfc_conv_array_initializer, gfc_trans_array_bounds,
 178         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
 179         gfc_get_dataptr_offset, gfc_conv_array_parameter,
 180         gfc_trans_dealloc_allocated, get_full_array_size,
 181         gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
 182         instead of buildN.
 183         * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
 184         gfc_conv_component_ref, gfc_conv_cst_int_power,
 185         gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
 186         * trans-common.c (create_common): Likewise.
 187         * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
 188         Likewise.
 189         * trans-const.c (gfc_conv_constant_to_tree): Likewise.
 190         * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
 191         gfc_trans_integer_select, gfc_trans_character_select,
 192         gfc_trans_forall_loop, compute_overall_iter_number,
 193         gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
 194         gfc_trans_deallocate): Likewise.
 195         * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
 196         gfc_allocate_with_status, gfc_allocate_array_with_status,
 197         gfc_deallocate_with_status): Likewise.
 198         * f95-lang.c (gfc_truthvalue_conversion): Likewise.
 199         * trans-io.c (set_parameter_const, set_parameter_value,
 200         set_parameter_ref, set_string, set_internal_unit, io_result,
 201         set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
 202         * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
 203         gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
 204         gfc_generate_function_code): Likewise.
 205         * convert.c (convert): Likewise.
 206         * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
 207         build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
 208         gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
 209         gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
 210         gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
 211         gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
 212         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 213         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
 214         gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
 215         gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
 216         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
 217         gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
 218         gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
 219         gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
 220         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 221         gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
 222         gfc_conv_intrinsic_repeat): Likewise.
 223
 224 2008-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 225
 226         PR target/25477
 227         * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
 228         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
 229         * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
 230         gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
 231         * trans-decl.c: Likewise.
 232
 233 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 234
 235         PR fortran/35059
 236         * expr.c (find_array_element): Modify traversing the constructor to
 237         avoid trying to access NULL memory pointed to by next for the
 238         last element. (find_array_section): Exit while loop if cons->next is
 239         NULL.
 240
 241 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 242
 243         PR fortran/34907
 244         * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
 245         structure.
 246         (gfc_resolve_aint): Likewise.
 247         (gfc_resolve_anint): Likewise.
 248         (gfc_resolve_besn): Likewise.
 249         (gfc_resolve_cshift): Likewise.
 250         (gfc_resolve_ctime): Likewise.
 251         (gfc_resolve_eoshift): Likewise.
 252         (gfc_resolve_index_func): Likewise.
 253         (gfc_resolve_isatty): Likewise.
 254         (gfc_resolve_malloc): Likewise.
 255         (gfc_resolve_rrspacing): Likewise.
 256         (gfc_resolve_scale): Likewise.
 257         (gfc_resolve_set_exponent): Likewise.
 258         (gfc_resolve_spacing): Likewise.
 259         (gfc_resolve_spacing): Likewise.
 260         (gfc_resolve_fgetc): Likewise.
 261         (gfc_resolve_fputc): Likewise.
 262         (gfc_resolve_ftell): Likewise.
 263         (gfc_resolve_ttynam): Likewise.
 264         (gfc_resolve_alarm_sub): Likewise.
 265         (gfc_resolve_mvbits): Likewise.
 266         (gfc_resolve_getarg): Likewise.
 267         (gfc_resolve_signal_sub): Likewise.
 268         (gfc_resolve_exit): Likewise.
 269         (gfc_resolve_flush): Likewise.
 270         (gfc_resolve_free): Likewise.
 271         (gfc_resolve_ctime_sub): Likewise.
 272         (gfc_resolve_fgetc_sub): Likewise.
 273         (gfc_resolve_fputc_sub): Likewise.
 274         (gfc_resolve_fseek_sub): Likewise.
 275         (gfc_resolve_ftell_sub): Likewise.
 276         (gfc_resolve_ttynam_sub): Likewise.
 277
 278 2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 279
 280         * gfc-internals.texi: Fix typos and markup nits.
 281         * gfortran.texi: Likewise.
 282         * intrinsic.texi: Likewise.
 283
 284 2008-02-21  Richard Guenther  <rguenther@suse.de>
 285
 286         * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
 287         as unary PAREN_EXPR for real and complex typed expressions.
 288         (gfc_conv_unary_op): Fold the built tree.
 289
 290 2008-02-20  Tobias Burnus  <burnus@net-b.de>
 291
 292         PR fortran/34997
 293         * match.c (gfc_match_name): Improve error message for '$'.
 294
 295 2008-02-19  Daniel Franke  <franke.daniel@gmail.com>
 296
 297         PR fortran/35030
 298         * expr.c (gfc_check_pointer_assign): Add type and kind information
 299         to type-mismatch message.
 300         (gfc_check_assign): Unify error messages.
 301
 302 2008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 303
 304         PR fortran/34952
 305         * gfortran.texi: Create new section for unimplemented extensions.
 306         Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
 307         Remove "smaller projects" list. Fix a few typos.
 308
 309 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 310
 311         * intrinsic.texi: Rename INDEX node to avoid clashing with
 312         index.html on case-insensitive systems.
 313
 314 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 315
 316         PR fortran/35150
 317         * trans-expr.c (gfc_conv_function_call): Force evaluation of
 318         se->expr.
 319
 320 2008-02-10  Daniel Franke  <franke.daniel@gmail.com>
 321
 322         PR fortran/35019
 323         * lang.opt: Allow '-J<dir>' next to '-J <dir>',
 324         likewise '-I <dir>' and '-I<dir>'.
 325
 326 2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 327
 328         PR other/35107
 329         * Make-lang.in (f951): Add $(GMPLIBS).
 330
 331 2008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 332
 333         PR fortran/35037
 334         * trans-common.c (build_field): Mark fields as volatile when needed.
 335
 336 2008-02-05  Tobias Burnus  <burnus@net-b.de>
 337
 338         PR fortran/35093
 339         * data.c (gfc_assign_data_value): Only free "size" if
 340         it has not already been freed.
 341
 342 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 343
 344         PR fortran/34945
 345         * array.c (match_array_element_spec): Remove check for negative
 346         array size.
 347         (gfc_resolve_array_spec): Add check for negative size.
 348
 349 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 350
 351         PR fortran/32315
 352         * data.c (gfc_assign_data_value): Add bounds check for array
 353         references.
 354
 355 2008-02-04  Daniel Franke  <franke.daniel@gmail.com>
 356
 357         * resolve.c (resolve_where): Fix typo.
 358         (gfc_resolve_where_code_in_forall): Likewise.
 359
 360 2008-02-03  Paul Thomas  <pault@gcc.gnu.org>
 361
 362         PR fortran/32760
 363         * resolve.c (resolve_allocate_deallocate): New function.
 364         (resolve_code): Call it for allocate and deallocate.
 365         * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
 366         the checking of the STAT tag and put in above new function.
 367         * primary,c (match_variable): Do not fix flavor of host
 368         associated symbols yet if the type is not known.
 369
 370 2008-01-31  Paul Thomas  <pault@gcc.gnu.org>
 371
 372         PR fortran/34910
 373         * expr.c (gfc_check_assign): It is an error to assign
 374         to a sibling procedure.
 375
 376 2008-01-30  Paul Thomas  <pault@gcc.gnu.org>
 377
 378         PR fortran/34975
 379         * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
 380         delete_symtree to gfc_delete_symtree.
 381         * gfortran.h : Add prototype for gfc_delete_symtree.
 382         * module.c (load_generic_interfaces): Transfer symbol to a
 383         unique symtree and delete old symtree, instead of renaming.
 384         (read_module): The rsym and the found symbol are the same, so
 385         the found symtree can be deleted.
 386
 387         PR fortran/34429
 388         * decl.c (match_char_spec): Remove the constraint on deferred
 389         matching of functions and free the length expression.
 390         delete_symtree to gfc_delete_symtree.
 391         (gfc_match_type_spec): Whitespace.
 392         (gfc_match_function_decl): Defer characteristic association for
 393         all types except BT_UNKNOWN.
 394         * parse.c (decode_specification_statement): Only derived type
 395         function matching is delayed to the end of specification.
 396
 397 2008-01-28  Tobias Burnus  <burnus@net-b.de>
 398
 399         PR libfortran/34980
 400         * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
 401
 402 2008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 403
 404         PR fortran/34990
 405         * array.c (gfc_check_constructor_type): Revert clearing the expression.
 406
 407 2008-01-26  Tobias Burnus  <burnus@net-b.de>
 408
 409         PR fortran/34848
 410         * trans-expr.c (gfc_conv_function_call): Don't call
 411         gfc_add_interface_mapping if the expression is NULL.
 412
 413 2008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 414
 415         PR fortran/31610
 416         * trans-array.c (gfc_trans_create_temp_array): Remove call to
 417         gcc_assert (integer_zerop (loop->from[n])).
 418
 419 2008-01-25  Daniel Franke  <franke.daniel@gmail.com>
 420
 421         PR fortran/34661
 422         * resolve.c (resolve_where): Added check if user-defined assignment
 423         operator is an elemental subroutine.
 424         (gfc_resolve_where_code_in_forall): Likewise.
 425
 426 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 427
 428         PR fortran/33375
 429         PR fortran/34858
 430         * gfortran.h: Revert changes from 2008-01-17.
 431         * match.c: Likewise.
 432         * symbol.c: Likewise.
 433         (gfc_undo_symbols): Undo namespace changes related to common blocks.
 434
 435 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 436
 437         PR fortran/34202
 438         * data.c (formalize_structure_cons): Skip formalization on
 439         empty structures.
 440
 441 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 442
 443         * gfortran.texi (OpenMP): Extended existing documentation.
 444         (contributors): Added major contributors of 2008 that were
 445         not listed yet.
 446         (proposed extensions): Removed implemented items.
 447
 448 2008-01-24  Paul Thomas  <pault@gcc.gnu.org>
 449
 450         PR fortran/34872
 451         * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
 452         seen, check for a statement label and, if present, delete it
 453         and set the locus to the start of the statement.
 454
 455 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 456
 457         PR fortran/34875
 458         * trans-io.c (gfc_trans_transfer): If the array reference in a
 459         read has a vector subscript, use gfc_conv_subref_array_arg to
 460         copy back the temporary.
 461
 462 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 463
 464         PR fortran/34848
 465         * interface.c (compare_actual_formal): Fix adding type
 466         to missing_arg_type for absent optional arguments.
 467
 468 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 469
 470         PR fortran/34907
 471         * parse.c (parse_spec): Change = into ==.
 472
 473 2008-01-22  Daniel Franke  <franke.daniel@gmail.com>
 474
 475         PR fortran/34915
 476         * expr.c (check_elemental): Fix check for valid data types.
 477
 478 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 479
 480         PR fortran/34899
 481         * scanner.c (load_line): Support <tab><digit> continuation lines.
 482         * invoke.texi (-Wtabs): Document this.
 483
 484 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 485
 486         PR fortran/34896
 487         * module.c (read_module): Set use_rename attribute.
 488
 489 2007-01-21  Tobias Burnus  <burnus@net-b.de>
 490
 491         PR fortran/34901
 492         * interface.c (compare_parameter): Improved error message
 493         for arguments of same type and mismatched kinds.
 494
 495 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 496
 497         PR fortran/34861
 498         * resolve.c (resolve_entries): Do not do an array bounds check
 499         if the result symbols are the same.
 500
 501         PR fortran/34854
 502         * module.c (read_module) : Hide the symtree of the previous
 503         version of the symbol if this symbol is renamed.
 504
 505 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 506
 507         PR fortran/34784
 508         * array.c (gfc_check_constructor_type): Clear the expression ts
 509         so that the checking starts from the deepest level of array
 510         constructor.
 511         * primary.c (match_varspec): If an unknown type is changed to
 512         default character and the attempt to match a substring fails,
 513         change it back to unknown.
 514
 515         PR fortran/34785
 516         * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
 517         NULL for an array constructor, use the cl.length expression to
 518         build it.
 519         (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
 520         a tree assignment.
 521
 522 2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 523
 524         PR fortran/34817
 525         PR fortran/34838
 526         * iresolve.c (gfc_resolve_all):  Remove conversion of mask
 527         argument to kind=1 by removing call to resolve_mask_arg().
 528         (gfc_resolve_any):  Likewise.
 529
 530 2008-01-19  Tobias Burnus  <burnus@net-b.de>
 531
 532         PR fortran/34760
 533         * primary.c (match_variable): Handle FL_UNKNOWN without
 534         uneducated guessing.
 535         (match_variable): Improve error message.
 536
 537 2008-01-18  Tobias Burnus  <burnus@net-b.de>
 538
 539         PR fortran/32616
 540         * interface.c (get_expr_storage_size): Return storage size
 541         for array element designators.
 542         (compare_actual_formal): Reject unequal string sizes for
 543         assumed-shape dummy arguments. And fix error message for
 544         array-sections with vector subscripts.
 545
 546 2008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 547
 548         PR fortran/34556
 549         * simplify.c (is_constant_array_expr): New static function that returns
 550         true if the given expression is an array and is constant.
 551         (gfc_simplify_reshape): Use new function.
 552
 553 2008-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 554
 555         PR fortran/33375
 556         * symbol.c (free_common_tree): Renamed to ...
 557         (gfc_free_common_tree): This.  Remove static.
 558         (gfc_free_namespace): Updated.
 559
 560         * gfortran.h (gfc_free_common_tree): New.
 561
 562         * match.c (gfc_match_common): Call gfc_free_common_tree () with
 563         gfc_current_ns->common_root and set gfc_current_ns->common_root
 564         to NULL on syntax error.
 565
 566 2008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>
 567
 568         PR fortran/34686
 569         * trans-expr.c (gfc_conv_function_call): Use proper
 570         type for returned character pointers.
 571
 572 2008-01-17  Paul Thomas  <pault@gcc.gnu.org>
 573
 574         PR fortran/34429
 575         PR fortran/34431
 576         PR fortran/34471
 577         * decl.c : Remove gfc_function_kind_locus and
 578         gfc_function_type_locus. Add gfc_matching_function.
 579         (match_char_length): If matching a function and the length
 580         does not match, return MATCH_YES and try again later.
 581         (gfc_match_kind_spec): The same.
 582         (match_char_kind): The same.
 583         (gfc_match_type_spec): The same for numeric and derived types.
 584         (match_prefix): Rename as gfc_match_prefix.
 585         (gfc_match_function_decl): Except for function valued character
 586         lengths, defer applying kind, type and charlen info until the
 587         end of specification block.
 588         gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
 589         parse.c (decode_specification_statement): New function.
 590         (decode_statement): Call it when a function has kind = -1. Set
 591         and reset gfc_matching function, as function statement is being
 592         matched.
 593         (match_deferred_characteristics): Simplify with a single call
 594         to gfc_match_prefix. Do appropriate error handling. In any
 595         case, make sure that kind = -1 is reset or corrected.
 596         (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
 597         Throw an error if kind = -1 after last specification statement.
 598         parse.h : Prototype for gfc_match_prefix.
 599
 600 2008-01-16  Tobias Burnus  <burnus@net-b.de>
 601
 602         PR fortran/34796
 603         * interface.c (compare_parameter): Allow AS_DEFERRED array
 604         elements and reject attr.pointer array elemenents.
 605         (get_expr_storage_size): Return storage size of elements of
 606         assumed-shape and pointer arrays.
 607
 608 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
 609
 610         * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
 611         for flag_tree_parallelize_loops.
 612
 613 2008-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 614
 615         PR libfortran/34671
 616         * iresolve.c (gfc_resolve_all):  Call resolve_mask_arg.
 617         (gfc_resolve_any):  Likewise.
 618         (gfc_resolve_count):  Likewise.  Don't append kind of
 619         argument to function name.
 620
 621 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 622
 623         PR fortran/34665
 624         * resolve.c (resolve_actual_arglist): For expressions,
 625         also check for assume-sized arrays.
 626         * interface.c (compare_parameter): Move F2003 character checks
 627         here, print error messages here, reject elements of
 628         assumed-shape array as argument to dummy arrays.
 629         (compare_actual_formal): Update for the changes above.
 630
 631 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 632
 633         PR fortran/34763
 634         * decl.c (contained_procedure): Only check directly preceeding state.
 635
 636 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 637
 638         PR fortran/34759
 639         * check.c (gfc_check_shape): Accept array ranges of
 640         assumed-size arrays.
 641
 642 2008-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 643
 644         PR fortran/34432
 645         * match.c (gfc_match_name): Don't error if leading character is a '(',
 646         just return MATCH_NO.
 647
 648 2008-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 649
 650         PR fortran/34722
 651         * trans-io.c (create_dummy_iostat): Commit the symbol.
 652
 653 2008-01-11  Paul Thomas  <pault@gcc.gnu.org>
 654
 655         PR fortran/34537
 656         * simplify.c (gfc_simplify_transfer): Return NULL if the size
 657         of the element is unavailable and only assign character length
 658         to the result, if 'mold' is constant.
 659
 660 2008-01-10  Paul Thomas  <pault@gcc.gnu.org>
 661
 662         PR fortran/34396
 663         * trans-array.c (gfc_trans_array_ctor_element):  Use gfc_trans_string_copy
 664         to assign strings and perform bounds checks on the string length.
 665         (get_array_ctor_strlen): Remove bounds checking.
 666         (gfc_trans_array_constructor): Initialize string length checking.
 667         * trans-array.h : Add prototype for gfc_trans_string_copy.
 668
 669 2008-01-08  Richard Guenther  <rguenther@suse.de>
 670
 671         PR fortran/34706
 672         PR tree-optimization/34683
 673         * trans-types.c (gfc_get_array_type_bounds): Use an array type
 674         with known size for accesses if that is known.
 675
 676 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 677
 678         PR fortran/34476
 679         * expr.c (find_array_element): Check that the array bounds are
 680         constant before using them.  Use lower, as well as upper bound.
 681         (check_restricted): Allow implied index variable.
 682
 683 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 684
 685         PR fortran/34681
 686         * trans_array.c (gfc_trans_deferred_array): Do not null the
 687         data pointer on entering scope, nor deallocate it on leaving
 688         scope, if the symbol has the 'save' attribute.
 689
 690         PR fortran/34704
 691         * trans_decl.c (gfc_finish_var_decl): Derived types with
 692         allocatable components and an initializer must be TREE_STATIC.
 693
 694 2008-01-07  Paul Thomas  <pault@gcc.gnu.org>
 695
 696         PR fortran/34672
 697         * module.c (write_generic): Rewrite completely.
 698         (write_module): Change call to write_generic.
 699
 700 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 701
 702         PR fortran/34659
 703         * scanner.c (load_line): Do not count ' ' as printable when checking for
 704         continuations.
 705
 706 2008-01-06  Paul Thomas  <pault@gcc.gnu.org>
 707
 708         PR fortran/34545
 709         * module.c (load_needed): If the namespace has no proc_name
 710         give it the module symbol.
 711
 712 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 713
 714         PR fortran/34387
 715         * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
 716         the dummy variable expression, test for NULL, and pass the variable
 717         address to the called function.
 718
 719 2007-01-06  Tobias Burnus  <burnus@net-b.de>
 720
 721         PR fortran/34658
 722         * match.c (gfc_match_common): Remove blank common in
 723         DATA BLOCK warning.
 724         * resolve.c (resolve_common_vars): New function.
 725         (resolve_common_blocks): Move checks to resolve_common_vars
 726         and invoke that function.
 727         (resolve_types): Call resolve_common_vars for blank commons.
 728
 729 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 730
 731         PR fortran/34655
 732         * resolve.c (resolve_equivalence_derived): Reject derived types with
 733         default initialization if equivalenced with COMMON variable.
 734
 735 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 736
 737         PR fortran/34654
 738         * io.c (check_io_constraints): Disallow unformatted I/O for
 739         internal units.
 740
 741 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 742
 743         PR fortran/34660
 744         * resolve.c (resolve_formal_arglist): Reject dummy procedure in
 745         ELEMENTAL functions.
 746
 747 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 748
 749         PR fortran/34662
 750         * interface.c (compare_actual_formal): Reject parameter
 751         actual to intent(out) dummy.
 752
 753 2008-01-04  Tobias Burnus  <burnus@net-b.de>
 754
 755         PR fortran/34557
 756         * primary.c (match_varspec): Gobble whitespace before
 757         checking for '('.