gcc/fortran/ChangeLog

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