gcc/fortran/ChangeLog

   1 2008-03-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
   2
   3         * invoke.texi (Error and Warning Options): Document
   4         -Wline-truncation.
   5
   6 2008-03-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
   7
   8         PR fortran/34956
   9         * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
  10         checking bounds of absent optional arguments.
  11
  12 2008-03-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  13
  14         PR fortran/33197
  15         * intrinsic.c (add_functions): Add simplification routines for
  16         ERF, DERF, ERFC and DERFC.
  17         * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
  18         extensions into Fortran 2008 features.
  19         * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
  20         prototypes.
  21         * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
  22
  23 2008-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  24
  25         PR fortran/33197
  26         * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
  27         ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
  28         ERFC_SCALED, LOG_GAMMA and HYPOT.
  29         * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
  30         gfc_resolve_hypot): New prototypes.
  31         * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
  32         ACOSH, ASINH and ATANH available.
  33         * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
  34         * lang.opt: Add -std=f2008 option.
  35         * libgfortran.h: Define GFC_STD_F2008.
  36         * lang-specs.h: Add .f08 and .F08 file suffixes.
  37         * iresolve.c (gfc_resolve_hypot): New function.
  38         * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
  39         * check.c (gfc_check_hypot): New function.
  40         * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
  41         * options.c (set_default_std_flags): Allow Fortran 2008 by default.
  42         (form_from_filename): Add .f08 suffix.
  43         (gfc_handle_option): Handle -std=f2008 option.
  44         * simplify.c (gfc_simplify_hypot): New function.
  45         * gfortran.texi: Document Fortran 2008 status and file extensions.
  46         * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
  47         as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
  48         ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
  49         * invoke.texi: Document the new -std=f2008 option.
  50
  51 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
  52
  53         * gfortranspec.c (lang_specific_driver): Update copyright notice
  54         dates.
  55
  56 2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  57
  58         PR fortran/35059
  59         * expr.c (find_array_element): Modify traversing the constructor to
  60         avoid trying to access NULL memory pointed to by next for the
  61         last element. (find_array_section): Exit while loop if cons->next is
  62         NULL.
  63         * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
  64         (gfc_conv_function_call): Same.
  65         * decl.c (gfc_match_implicit): Same.
  66         * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
  67
  68 2008-02-28  Daniel Franke  <franke.daniel@gmail.com>
  69
  70         PR fortran/31463
  71         PR fortran/33950
  72         PR fortran/34296
  73         * lang.opt: Added -Wreturn-type.
  74         * options.c (gfc_handle_option): Recognize -Wreturn-type.
  75         * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
  76         where the result value is not set.
  77         (gfc_generate_function_code): Likewise.
  78         (generate_local_decl): Emit warnings for funtions whose RESULT
  79         variable is not set.
  80
  81 2008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  82
  83         PR fortran/34868
  84         * trans-expr.c (gfc_conv_variable): Don't build indirect
  85         references when explicit interface is mandated.
  86         * resolve.c (resolve_formal_arglist): Set attr.always_explicit
  87         on the result symbol as well as the procedure symbol.
  88
  89 2008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
  90
  91         PR fortran/33387
  92         * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
  93         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
  94         gfor_fndecl_math_exponent16.
  95         * f95-lang.c (build_builtin_fntypes): Add new function types.
  96         (gfc_init_builtin_functions): Add new builtins for nextafter,
  97         frexp, ldexp, fabs, scalbn and inf.
  98         * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
  99         (gfc_resolve_scale): Don't convert type of second argument.
 100         (gfc_resolve_set_exponent): Likewise.
 101         (gfc_resolve_size): Don't add hidden arguments.
 102         * trans-decl.c: Remove gfor_fndecl_math_exponent4,
 103         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
 104         gfor_fndecl_math_exponent16.
 105         * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
 106         for scalbn, fraction, nearest, rrspacing, set_exponent and
 107         spacing.
 108         (gfc_conv_intrinsic_exponent): Directly call frexp.
 109         (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
 110         gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
 111         gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
 112         functions.
 113         (gfc_conv_intrinsic_function): Use the new functions above.
 114
 115 2008-02-26  Tobias Burnus  <burnus@net-b.de>
 116
 117         PR fortran/35033
 118         * interface.c (check_operator_interface): Show better line for error
 119         messages; fix constrains for user-defined assignment operators.
 120         (gfc_extend_assign): Fix constrains for user-defined assignment
 121         operators.
 122
 123 2008-02-26  Tom Tromey  <tromey@redhat.com>
 124
 125         * trans-io.c (set_error_locus): Remove old location code.
 126         * trans-decl.c (gfc_set_decl_location): Remove old location code.
 127         * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
 128         * scanner.c (gfc_gobble_whitespace): Remove old location code.
 129         (get_file): Likewise.
 130         (preprocessor_line): Likewise.
 131         (load_file): Likewise.
 132         (gfc_new_file): Likewise.
 133         * trans.c (gfc_trans_runtime_check): Remove old location code.
 134         (gfc_get_backend_locus): Likewise.
 135         (gfc_set_backend_locus): Likewise.
 136         * data.c (gfc_assign_data_value): Remove old location code.
 137         * error.c (show_locus): Remove old location code.
 138         * gfortran.h (gfc_linebuf): Remove old location code.
 139         (gfc_linebuf_linenum): Remove old-location variant.
 140
 141 2008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 142
 143         PR fortran/34729
 144         * trans-const.c (gfc_build_string_const): Don't call gettext.
 145         (gfc_build_localized_string_const): New function.
 146         * trans-const.h (gfc_build_localized_string_const): New prototype.
 147         * trans.c (gfc_trans_runtime_check): Use
 148         gfc_build_localized_string_const instead of gfc_build_string_const.
 149         (gfc_call_malloc): Likewise.
 150         (gfc_allocate_with_status): Likewise.
 151         (gfc_allocate_array_with_status): Likewise.
 152         (gfc_deallocate_with_status): Likewise.
 153         (gfc_call_realloc): Likewise.
 154         * trans-io.c (gfc_trans_io_runtime_check): Likewise.
 155
 156 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 157
 158         * arith.c: Update copyright years.
 159         * arith.h: Likewise.
 160         * array.c: Likewise.
 161         * bbt.c: Likewise.
 162         * check.c: Likewise.
 163         * data.c: Likewise.
 164         * data.h: Likewise.
 165         * decl.c: Likewise.
 166         * dependency.c: Likewise.
 167         * dependency.h: Likewise.
 168         * dump-parse-tree.c: Likewise.
 169         * error.c: Likewise.
 170         * expr.c: Likewise.
 171         * gfc-internals.texi: Likewise.
 172         * gfortran.h: Likewise.
 173         * gfortran.texi: Likewise.
 174         * gfortranspec.c: Likewise.
 175         * interface.c: Likewise.
 176         * intrinsic.c: Likewise.
 177         * intrinsic.h: Likewise.
 178         * intrinsic.texi: Likewise.
 179         * invoke.texi: Likewise.
 180         * io.c: Likewise.
 181         * iresolve.c: Likewise.
 182         * iso-c-binding.def: Likewise.
 183         * iso-fortran-env.def: Likewise.
 184         * lang-specs.h: Likewise.
 185         * lang.opt: Likewise.
 186         * libgfortran.h: Likewise.
 187         * match.c: Likewise.
 188         * match.h: Likewise.
 189         * matchexp.c: Likewise.
 190         * misc.c: Likewise.
 191         * module.c: Likewise.
 192         * openmp.c: Likewise.
 193         * options.c: Likewise.
 194         * parse.c: Likewise.
 195         * parse.h: Likewise.
 196         * primary.c: Likewise.
 197         * resolve.c: Likewise.
 198         * scanner.c: Likewise.
 199         * simplify.c: Likewise.
 200         * st.c: Likewise.
 201         * symbol.c: Likewise.
 202         * target-memory.c: Likewise.
 203         * target-memory.h: Likewise.
 204         * trans-array.h: Likewise.
 205         * trans-const.h: Likewise.
 206         * trans-stmt.h: Likewise.
 207         * trans-types.c: Likewise.
 208         * trans-types.h: Likewise.
 209         * types.def: Likewise.
 210
 211 2008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 212
 213         PR fortran/35223
 214         * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
 215         (gfc_simplify_ibset): Remove call to range_check.
 216         (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
 217         (gfc_simplify_real): Add call gfc_clear_ts to initialize the
 218         temporary gfc_typspec variable.
 219
 220 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 221
 222         * trans-array.c (gfc_conv_descriptor_data_get,
 223         gfc_conv_descriptor_data_set_internal,
 224         gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
 225         gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
 226         gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
 227         gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
 228         gfc_conv_array_transpose, gfc_grow_array,
 229         gfc_trans_array_constructor_subarray,
 230         gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
 231         gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
 232         gfc_conv_array_initializer, gfc_trans_array_bounds,
 233         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
 234         gfc_get_dataptr_offset, gfc_conv_array_parameter,
 235         gfc_trans_dealloc_allocated, get_full_array_size,
 236         gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
 237         instead of buildN.
 238         * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
 239         gfc_conv_component_ref, gfc_conv_cst_int_power,
 240         gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
 241         * trans-common.c (create_common): Likewise.
 242         * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
 243         Likewise.
 244         * trans-const.c (gfc_conv_constant_to_tree): Likewise.
 245         * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
 246         gfc_trans_integer_select, gfc_trans_character_select,
 247         gfc_trans_forall_loop, compute_overall_iter_number,
 248         gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
 249         gfc_trans_deallocate): Likewise.
 250         * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
 251         gfc_allocate_with_status, gfc_allocate_array_with_status,
 252         gfc_deallocate_with_status): Likewise.
 253         * f95-lang.c (gfc_truthvalue_conversion): Likewise.
 254         * trans-io.c (set_parameter_const, set_parameter_value,
 255         set_parameter_ref, set_string, set_internal_unit, io_result,
 256         set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
 257         * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
 258         gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
 259         gfc_generate_function_code): Likewise.
 260         * convert.c (convert): Likewise.
 261         * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
 262         build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
 263         gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
 264         gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
 265         gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
 266         gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
 267         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 268         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
 269         gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
 270         gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
 271         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
 272         gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
 273         gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
 274         gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
 275         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 276         gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
 277         gfc_conv_intrinsic_repeat): Likewise.
 278
 279 2008-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 280
 281         PR target/25477
 282         * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
 283         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
 284         * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
 285         gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
 286         * trans-decl.c: Likewise.
 287
 288 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 289
 290         PR fortran/35059
 291         * expr.c (find_array_element): Modify traversing the constructor to
 292         avoid trying to access NULL memory pointed to by next for the
 293         last element. (find_array_section): Exit while loop if cons->next is
 294         NULL.
 295
 296 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 297
 298         PR fortran/34907
 299         * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
 300         structure.
 301         (gfc_resolve_aint): Likewise.
 302         (gfc_resolve_anint): Likewise.
 303         (gfc_resolve_besn): Likewise.
 304         (gfc_resolve_cshift): Likewise.
 305         (gfc_resolve_ctime): Likewise.
 306         (gfc_resolve_eoshift): Likewise.
 307         (gfc_resolve_index_func): Likewise.
 308         (gfc_resolve_isatty): Likewise.
 309         (gfc_resolve_malloc): Likewise.
 310         (gfc_resolve_rrspacing): Likewise.
 311         (gfc_resolve_scale): Likewise.
 312         (gfc_resolve_set_exponent): Likewise.
 313         (gfc_resolve_spacing): Likewise.
 314         (gfc_resolve_spacing): Likewise.
 315         (gfc_resolve_fgetc): Likewise.
 316         (gfc_resolve_fputc): Likewise.
 317         (gfc_resolve_ftell): Likewise.
 318         (gfc_resolve_ttynam): Likewise.
 319         (gfc_resolve_alarm_sub): Likewise.
 320         (gfc_resolve_mvbits): Likewise.
 321         (gfc_resolve_getarg): Likewise.
 322         (gfc_resolve_signal_sub): Likewise.
 323         (gfc_resolve_exit): Likewise.
 324         (gfc_resolve_flush): Likewise.
 325         (gfc_resolve_free): Likewise.
 326         (gfc_resolve_ctime_sub): Likewise.
 327         (gfc_resolve_fgetc_sub): Likewise.
 328         (gfc_resolve_fputc_sub): Likewise.
 329         (gfc_resolve_fseek_sub): Likewise.
 330         (gfc_resolve_ftell_sub): Likewise.
 331         (gfc_resolve_ttynam_sub): Likewise.
 332
 333 2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 334
 335         * gfc-internals.texi: Fix typos and markup nits.
 336         * gfortran.texi: Likewise.
 337         * intrinsic.texi: Likewise.
 338
 339 2008-02-21  Richard Guenther  <rguenther@suse.de>
 340
 341         * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
 342         as unary PAREN_EXPR for real and complex typed expressions.
 343         (gfc_conv_unary_op): Fold the built tree.
 344
 345 2008-02-20  Tobias Burnus  <burnus@net-b.de>
 346
 347         PR fortran/34997
 348         * match.c (gfc_match_name): Improve error message for '$'.
 349
 350 2008-02-19  Daniel Franke  <franke.daniel@gmail.com>
 351
 352         PR fortran/35030
 353         * expr.c (gfc_check_pointer_assign): Add type and kind information
 354         to type-mismatch message.
 355         (gfc_check_assign): Unify error messages.
 356
 357 2008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 358
 359         PR fortran/34952
 360         * gfortran.texi: Create new section for unimplemented extensions.
 361         Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
 362         Remove "smaller projects" list. Fix a few typos.
 363
 364 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 365
 366         * intrinsic.texi: Rename INDEX node to avoid clashing with
 367         index.html on case-insensitive systems.
 368
 369 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 370
 371         PR fortran/35150
 372         * trans-expr.c (gfc_conv_function_call): Force evaluation of
 373         se->expr.
 374
 375 2008-02-10  Daniel Franke  <franke.daniel@gmail.com>
 376
 377         PR fortran/35019
 378         * lang.opt: Allow '-J<dir>' next to '-J <dir>',
 379         likewise '-I <dir>' and '-I<dir>'.
 380
 381 2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 382
 383         PR other/35107
 384         * Make-lang.in (f951): Add $(GMPLIBS).
 385
 386 2008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 387
 388         PR fortran/35037
 389         * trans-common.c (build_field): Mark fields as volatile when needed.
 390
 391 2008-02-05  Tobias Burnus  <burnus@net-b.de>
 392
 393         PR fortran/35093
 394         * data.c (gfc_assign_data_value): Only free "size" if
 395         it has not already been freed.
 396
 397 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 398
 399         PR fortran/34945
 400         * array.c (match_array_element_spec): Remove check for negative
 401         array size.
 402         (gfc_resolve_array_spec): Add check for negative size.
 403
 404 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 405
 406         PR fortran/32315
 407         * data.c (gfc_assign_data_value): Add bounds check for array
 408         references.
 409
 410 2008-02-04  Daniel Franke  <franke.daniel@gmail.com>
 411
 412         * resolve.c (resolve_where): Fix typo.
 413         (gfc_resolve_where_code_in_forall): Likewise.
 414
 415 2008-02-03  Paul Thomas  <pault@gcc.gnu.org>
 416
 417         PR fortran/32760
 418         * resolve.c (resolve_allocate_deallocate): New function.
 419         (resolve_code): Call it for allocate and deallocate.
 420         * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
 421         the checking of the STAT tag and put in above new function.
 422         * primary,c (match_variable): Do not fix flavor of host
 423         associated symbols yet if the type is not known.
 424
 425 2008-01-31  Paul Thomas  <pault@gcc.gnu.org>
 426
 427         PR fortran/34910
 428         * expr.c (gfc_check_assign): It is an error to assign
 429         to a sibling procedure.
 430
 431 2008-01-30  Paul Thomas  <pault@gcc.gnu.org>
 432
 433         PR fortran/34975
 434         * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
 435         delete_symtree to gfc_delete_symtree.
 436         * gfortran.h : Add prototype for gfc_delete_symtree.
 437         * module.c (load_generic_interfaces): Transfer symbol to a
 438         unique symtree and delete old symtree, instead of renaming.
 439         (read_module): The rsym and the found symbol are the same, so
 440         the found symtree can be deleted.
 441
 442         PR fortran/34429
 443         * decl.c (match_char_spec): Remove the constraint on deferred
 444         matching of functions and free the length expression.
 445         delete_symtree to gfc_delete_symtree.
 446         (gfc_match_type_spec): Whitespace.
 447         (gfc_match_function_decl): Defer characteristic association for
 448         all types except BT_UNKNOWN.
 449         * parse.c (decode_specification_statement): Only derived type
 450         function matching is delayed to the end of specification.
 451
 452 2008-01-28  Tobias Burnus  <burnus@net-b.de>
 453
 454         PR libfortran/34980
 455         * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
 456
 457 2008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 458
 459         PR fortran/34990
 460         * array.c (gfc_check_constructor_type): Revert clearing the expression.
 461
 462 2008-01-26  Tobias Burnus  <burnus@net-b.de>
 463
 464         PR fortran/34848
 465         * trans-expr.c (gfc_conv_function_call): Don't call
 466         gfc_add_interface_mapping if the expression is NULL.
 467
 468 2008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 469
 470         PR fortran/31610
 471         * trans-array.c (gfc_trans_create_temp_array): Remove call to
 472         gcc_assert (integer_zerop (loop->from[n])).
 473
 474 2008-01-25  Daniel Franke  <franke.daniel@gmail.com>
 475
 476         PR fortran/34661
 477         * resolve.c (resolve_where): Added check if user-defined assignment
 478         operator is an elemental subroutine.
 479         (gfc_resolve_where_code_in_forall): Likewise.
 480
 481 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 482
 483         PR fortran/33375
 484         PR fortran/34858
 485         * gfortran.h: Revert changes from 2008-01-17.
 486         * match.c: Likewise.
 487         * symbol.c: Likewise.
 488         (gfc_undo_symbols): Undo namespace changes related to common blocks.
 489
 490 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 491
 492         PR fortran/34202
 493         * data.c (formalize_structure_cons): Skip formalization on
 494         empty structures.
 495
 496 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 497
 498         * gfortran.texi (OpenMP): Extended existing documentation.
 499         (contributors): Added major contributors of 2008 that were
 500         not listed yet.
 501         (proposed extensions): Removed implemented items.
 502
 503 2008-01-24  Paul Thomas  <pault@gcc.gnu.org>
 504
 505         PR fortran/34872
 506         * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
 507         seen, check for a statement label and, if present, delete it
 508         and set the locus to the start of the statement.
 509
 510 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 511
 512         PR fortran/34875
 513         * trans-io.c (gfc_trans_transfer): If the array reference in a
 514         read has a vector subscript, use gfc_conv_subref_array_arg to
 515         copy back the temporary.
 516
 517 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 518
 519         PR fortran/34848
 520         * interface.c (compare_actual_formal): Fix adding type
 521         to missing_arg_type for absent optional arguments.
 522
 523 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 524
 525         PR fortran/34907
 526         * parse.c (parse_spec): Change = into ==.
 527
 528 2008-01-22  Daniel Franke  <franke.daniel@gmail.com>
 529
 530         PR fortran/34915
 531         * expr.c (check_elemental): Fix check for valid data types.
 532
 533 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 534
 535         PR fortran/34899
 536         * scanner.c (load_line): Support <tab><digit> continuation lines.
 537         * invoke.texi (-Wtabs): Document this.
 538
 539 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 540
 541         PR fortran/34896
 542         * module.c (read_module): Set use_rename attribute.
 543
 544 2007-01-21  Tobias Burnus  <burnus@net-b.de>
 545
 546         PR fortran/34901
 547         * interface.c (compare_parameter): Improved error message
 548         for arguments of same type and mismatched kinds.
 549
 550 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 551
 552         PR fortran/34861
 553         * resolve.c (resolve_entries): Do not do an array bounds check
 554         if the result symbols are the same.
 555
 556         PR fortran/34854
 557         * module.c (read_module) : Hide the symtree of the previous
 558         version of the symbol if this symbol is renamed.
 559
 560 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 561
 562         PR fortran/34784
 563         * array.c (gfc_check_constructor_type): Clear the expression ts
 564         so that the checking starts from the deepest level of array
 565         constructor.
 566         * primary.c (match_varspec): If an unknown type is changed to
 567         default character and the attempt to match a substring fails,
 568         change it back to unknown.
 569
 570         PR fortran/34785
 571         * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
 572         NULL for an array constructor, use the cl.length expression to
 573         build it.
 574         (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
 575         a tree assignment.
 576
 577 2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 578
 579         PR fortran/34817
 580         PR fortran/34838
 581         * iresolve.c (gfc_resolve_all):  Remove conversion of mask
 582         argument to kind=1 by removing call to resolve_mask_arg().
 583         (gfc_resolve_any):  Likewise.
 584
 585 2008-01-19  Tobias Burnus  <burnus@net-b.de>
 586
 587         PR fortran/34760
 588         * primary.c (match_variable): Handle FL_UNKNOWN without
 589         uneducated guessing.
 590         (match_variable): Improve error message.
 591
 592 2008-01-18  Tobias Burnus  <burnus@net-b.de>
 593
 594         PR fortran/32616
 595         * interface.c (get_expr_storage_size): Return storage size
 596         for array element designators.
 597         (compare_actual_formal): Reject unequal string sizes for
 598         assumed-shape dummy arguments. And fix error message for
 599         array-sections with vector subscripts.
 600
 601 2008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 602
 603         PR fortran/34556
 604         * simplify.c (is_constant_array_expr): New static function that returns
 605         true if the given expression is an array and is constant.
 606         (gfc_simplify_reshape): Use new function.
 607
 608 2008-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 609
 610         PR fortran/33375
 611         * symbol.c (free_common_tree): Renamed to ...
 612         (gfc_free_common_tree): This.  Remove static.
 613         (gfc_free_namespace): Updated.
 614
 615         * gfortran.h (gfc_free_common_tree): New.
 616
 617         * match.c (gfc_match_common): Call gfc_free_common_tree () with
 618         gfc_current_ns->common_root and set gfc_current_ns->common_root
 619         to NULL on syntax error.
 620
 621 2008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>
 622
 623         PR fortran/34686
 624         * trans-expr.c (gfc_conv_function_call): Use proper
 625         type for returned character pointers.
 626
 627 2008-01-17  Paul Thomas  <pault@gcc.gnu.org>
 628
 629         PR fortran/34429
 630         PR fortran/34431
 631         PR fortran/34471
 632         * decl.c : Remove gfc_function_kind_locus and
 633         gfc_function_type_locus. Add gfc_matching_function.
 634         (match_char_length): If matching a function and the length
 635         does not match, return MATCH_YES and try again later.
 636         (gfc_match_kind_spec): The same.
 637         (match_char_kind): The same.
 638         (gfc_match_type_spec): The same for numeric and derived types.
 639         (match_prefix): Rename as gfc_match_prefix.
 640         (gfc_match_function_decl): Except for function valued character
 641         lengths, defer applying kind, type and charlen info until the
 642         end of specification block.
 643         gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
 644         parse.c (decode_specification_statement): New function.
 645         (decode_statement): Call it when a function has kind = -1. Set
 646         and reset gfc_matching function, as function statement is being
 647         matched.
 648         (match_deferred_characteristics): Simplify with a single call
 649         to gfc_match_prefix. Do appropriate error handling. In any
 650         case, make sure that kind = -1 is reset or corrected.
 651         (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
 652         Throw an error if kind = -1 after last specification statement.
 653         parse.h : Prototype for gfc_match_prefix.
 654
 655 2008-01-16  Tobias Burnus  <burnus@net-b.de>
 656
 657         PR fortran/34796
 658         * interface.c (compare_parameter): Allow AS_DEFERRED array
 659         elements and reject attr.pointer array elemenents.
 660         (get_expr_storage_size): Return storage size of elements of
 661         assumed-shape and pointer arrays.
 662
 663 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
 664
 665         * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
 666         for flag_tree_parallelize_loops.
 667
 668 2008-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 669
 670         PR libfortran/34671
 671         * iresolve.c (gfc_resolve_all):  Call resolve_mask_arg.
 672         (gfc_resolve_any):  Likewise.
 673         (gfc_resolve_count):  Likewise.  Don't append kind of
 674         argument to function name.
 675
 676 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 677
 678         PR fortran/34665
 679         * resolve.c (resolve_actual_arglist): For expressions,
 680         also check for assume-sized arrays.
 681         * interface.c (compare_parameter): Move F2003 character checks
 682         here, print error messages here, reject elements of
 683         assumed-shape array as argument to dummy arrays.
 684         (compare_actual_formal): Update for the changes above.
 685
 686 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 687
 688         PR fortran/34763
 689         * decl.c (contained_procedure): Only check directly preceeding state.
 690
 691 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 692
 693         PR fortran/34759
 694         * check.c (gfc_check_shape): Accept array ranges of
 695         assumed-size arrays.
 696
 697 2008-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 698
 699         PR fortran/34432
 700         * match.c (gfc_match_name): Don't error if leading character is a '(',
 701         just return MATCH_NO.
 702
 703 2008-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 704
 705         PR fortran/34722
 706         * trans-io.c (create_dummy_iostat): Commit the symbol.
 707
 708 2008-01-11  Paul Thomas  <pault@gcc.gnu.org>
 709
 710         PR fortran/34537
 711         * simplify.c (gfc_simplify_transfer): Return NULL if the size
 712         of the element is unavailable and only assign character length
 713         to the result, if 'mold' is constant.
 714
 715 2008-01-10  Paul Thomas  <pault@gcc.gnu.org>
 716
 717         PR fortran/34396
 718         * trans-array.c (gfc_trans_array_ctor_element):  Use gfc_trans_string_copy
 719         to assign strings and perform bounds checks on the string length.
 720         (get_array_ctor_strlen): Remove bounds checking.
 721         (gfc_trans_array_constructor): Initialize string length checking.
 722         * trans-array.h : Add prototype for gfc_trans_string_copy.
 723
 724 2008-01-08  Richard Guenther  <rguenther@suse.de>
 725
 726         PR fortran/34706
 727         PR tree-optimization/34683
 728         * trans-types.c (gfc_get_array_type_bounds): Use an array type
 729         with known size for accesses if that is known.
 730
 731 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 732
 733         PR fortran/34476
 734         * expr.c (find_array_element): Check that the array bounds are
 735         constant before using them.  Use lower, as well as upper bound.
 736         (check_restricted): Allow implied index variable.
 737
 738 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 739
 740         PR fortran/34681
 741         * trans_array.c (gfc_trans_deferred_array): Do not null the
 742         data pointer on entering scope, nor deallocate it on leaving
 743         scope, if the symbol has the 'save' attribute.
 744
 745         PR fortran/34704
 746         * trans_decl.c (gfc_finish_var_decl): Derived types with
 747         allocatable components and an initializer must be TREE_STATIC.
 748
 749 2008-01-07  Paul Thomas  <pault@gcc.gnu.org>
 750
 751         PR fortran/34672
 752         * module.c (write_generic): Rewrite completely.
 753         (write_module): Change call to write_generic.
 754
 755 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 756
 757         PR fortran/34659
 758         * scanner.c (load_line): Do not count ' ' as printable when checking for
 759         continuations.
 760
 761 2008-01-06  Paul Thomas  <pault@gcc.gnu.org>
 762
 763         PR fortran/34545
 764         * module.c (load_needed): If the namespace has no proc_name
 765         give it the module symbol.
 766
 767 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 768
 769         PR fortran/34387
 770         * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
 771         the dummy variable expression, test for NULL, and pass the variable
 772         address to the called function.
 773
 774 2007-01-06  Tobias Burnus  <burnus@net-b.de>
 775
 776         PR fortran/34658
 777         * match.c (gfc_match_common): Remove blank common in
 778         DATA BLOCK warning.
 779         * resolve.c (resolve_common_vars): New function.
 780         (resolve_common_blocks): Move checks to resolve_common_vars
 781         and invoke that function.
 782         (resolve_types): Call resolve_common_vars for blank commons.
 783
 784 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 785
 786         PR fortran/34655
 787         * resolve.c (resolve_equivalence_derived): Reject derived types with
 788         default initialization if equivalenced with COMMON variable.
 789
 790 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 791
 792         PR fortran/34654
 793         * io.c (check_io_constraints): Disallow unformatted I/O for
 794         internal units.
 795
 796 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 797
 798         PR fortran/34660
 799         * resolve.c (resolve_formal_arglist): Reject dummy procedure in
 800         ELEMENTAL functions.
 801
 802 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 803
 804         PR fortran/34662
 805         * interface.c (compare_actual_formal): Reject parameter
 806         actual to intent(out) dummy.
 807
 808 2008-01-04  Tobias Burnus  <burnus@net-b.de>
 809
 810         PR fortran/34557
 811         * primary.c (match_varspec): Gobble whitespace before
 812         checking for '('.