gcc/fortran/ChangeLog

   1 2008-04-01  Joseph Myers  <joseph@codesourcery.com>
   2
   3         * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
   4         * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
   5         gpl.texi.
   6
   7 2008-03-30  Paul Thomas  <pault@gcc.gnu.org>
   8
   9         PR fortran/35740
  10         * resolve.c (resolve_function, resolve_call): If the procedure
  11         is elemental do not look for noncopying intrinsics.
  12
  13 2008-03-29  Paul Thomas  <pault@gcc.gnu.org>
  14
  15         PR fortran/35698
  16         * trans-array.c (gfc_array_init_size): Set 'size' zero if
  17         negative in one dimension.
  18
  19         PR fortran/35702
  20         * trans-expr.c (gfc_trans_string_copy): Only assign a char
  21         directly if the lhs and rhs types are the same.
  22
  23 2008-03-28  Daniel Franke  <franke.daniel@gmail.com>
  24             Paul Richard Thomas <paul.richard.thomas@gmail.com>
  25
  26         PR fortran/34714
  27         * primary.c (match_variable): Improved matching of function
  28         result variables.
  29         * resolve.c (resolve_allocate_deallocate): Removed checks if
  30         the actual argument for STAT is a variable.
  31
  32 2008-03-28  Tobias Burnus  <burnus@net-b.de>
  33
  34         * symbol.c (gfc_get_default_type): Fix error message; option
  35         -fallow_leading_underscore should be -fallow-leading-underscore
  36
  37 2008-03-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  38
  39         PR fortran/35724
  40         * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
  41         optional argument attribute.
  42
  43 2008-03-27  Tom Tromey  <tromey@redhat.com>
  44
  45         * Make-lang.in: Revert automatic dependency patch.
  46
  47 2008-03-25  Tom Tromey  <tromey@redhat.com>
  48
  49         * Make-lang.in: Remove .o targets.
  50         (fortran_OBJS): New variable.
  51         (fortran/gfortranspec.o): Move to fortran/.  Reduce to variable
  52         setting.
  53         (GFORTRAN_D_OBJS): Update.
  54         (GFORTRAN_TRANS_DEPS): Remove.
  55
  56 2008-03-24  Paul Thomas  <pault@gcc.gnu.org>
  57
  58         PR fortran/34813
  59         * resolve.c (resolve_structure_cons): It is an error to assign
  60         NULL to anything other than a pointer or allocatable component.
  61
  62         PR fortran/33295
  63         * resolve.c (resolve_symbol): If the symbol is a derived type,
  64         resolve the derived type.  If the symbol is a derived type
  65         function, ensure that the derived type is visible in the same
  66         namespace as the function.
  67
  68 2008-03-23  Tobias Schlüter  <tobi@gcc.gnu.org>
  69
  70         * trans.h: Use fold_build in build1_v, build2_v and build3_v
  71         macros.
  72         * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
  73         Don't use build2_v macro.
  74
  75 2008-03-19  Daniel Franke  <franke.daniel@gmail.com>
  76
  77         PR fortran/35152
  78         * interface.c (gfc_procedure_use): Check for keyworded arguments in
  79         procedures without explicit interfaces.
  80
  81 2008-03-16  Paul Thomas  <pault@gcc.gnu.org>
  82
  83         PR fortran/35470
  84         * resolve.c (check_assumed_size_reference):  Only visit the
  85         first reference and look directly at the highest dimension.
  86
  87 2008-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  88
  89         PR fortran/35184
  90         * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
  91         assert.
  92
  93 2008-03-15  Daniel Franke  <franke.daniel@gmail.com>
  94
  95         PR fortran/35584
  96         * resolve.c (resolve_branch): Less strict and pessimistic warning
  97         message.
  98
  99 2008-03-11  Paolo Bonzini  <bonzini@gnu.org>
 100
 101         * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
 102         (gfc_be_parse_file): Call clear_binding_stack from here.
 103         (gfc_clear_binding_stack): Rename to clear_binding_stack.
 104
 105 2008-03-09  Paul Thomas  <pault@gcc.gnu.org>
 106
 107         PR fortran/35474
 108         * module.c (mio_symtree_ref): After providing a symbol for a
 109         missing equivalence member, resolve and NULL the fixups.
 110
 111 2008-03-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 112
 113         * invoke.texi (Error and Warning Options): Document
 114         -Wline-truncation.
 115
 116 2008-03-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 117
 118         PR fortran/34956
 119         * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
 120         checking bounds of absent optional arguments.
 121
 122 2008-03-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 123
 124         PR fortran/33197
 125         * intrinsic.c (add_functions): Add simplification routines for
 126         ERF, DERF, ERFC and DERFC.
 127         * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
 128         extensions into Fortran 2008 features.
 129         * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
 130         prototypes.
 131         * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
 132
 133 2008-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 134
 135         PR fortran/33197
 136         * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
 137         ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
 138         ERFC_SCALED, LOG_GAMMA and HYPOT.
 139         * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
 140         gfc_resolve_hypot): New prototypes.
 141         * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
 142         ACOSH, ASINH and ATANH available.
 143         * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
 144         * lang.opt: Add -std=f2008 option.
 145         * libgfortran.h: Define GFC_STD_F2008.
 146         * lang-specs.h: Add .f08 and .F08 file suffixes.
 147         * iresolve.c (gfc_resolve_hypot): New function.
 148         * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
 149         * check.c (gfc_check_hypot): New function.
 150         * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
 151         * options.c (set_default_std_flags): Allow Fortran 2008 by default.
 152         (form_from_filename): Add .f08 suffix.
 153         (gfc_handle_option): Handle -std=f2008 option.
 154         * simplify.c (gfc_simplify_hypot): New function.
 155         * gfortran.texi: Document Fortran 2008 status and file extensions.
 156         * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
 157         as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
 158         ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
 159         * invoke.texi: Document the new -std=f2008 option.
 160
 161 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
 162
 163         * gfortranspec.c (lang_specific_driver): Update copyright notice
 164         dates.
 165
 166 2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 167
 168         PR fortran/35059
 169         * expr.c (find_array_element): Modify traversing the constructor to
 170         avoid trying to access NULL memory pointed to by next for the
 171         last element. (find_array_section): Exit while loop if cons->next is
 172         NULL.
 173         * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
 174         (gfc_conv_function_call): Same.
 175         * decl.c (gfc_match_implicit): Same.
 176         * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
 177
 178 2008-02-28  Daniel Franke  <franke.daniel@gmail.com>
 179
 180         PR fortran/31463
 181         PR fortran/33950
 182         PR fortran/34296
 183         * lang.opt: Added -Wreturn-type.
 184         * options.c (gfc_handle_option): Recognize -Wreturn-type.
 185         * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
 186         where the result value is not set.
 187         (gfc_generate_function_code): Likewise.
 188         (generate_local_decl): Emit warnings for funtions whose RESULT
 189         variable is not set.
 190
 191 2008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 192
 193         PR fortran/34868
 194         * trans-expr.c (gfc_conv_variable): Don't build indirect
 195         references when explicit interface is mandated.
 196         * resolve.c (resolve_formal_arglist): Set attr.always_explicit
 197         on the result symbol as well as the procedure symbol.
 198
 199 2008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 200
 201         PR fortran/33387
 202         * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
 203         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
 204         gfor_fndecl_math_exponent16.
 205         * f95-lang.c (build_builtin_fntypes): Add new function types.
 206         (gfc_init_builtin_functions): Add new builtins for nextafter,
 207         frexp, ldexp, fabs, scalbn and inf.
 208         * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
 209         (gfc_resolve_scale): Don't convert type of second argument.
 210         (gfc_resolve_set_exponent): Likewise.
 211         (gfc_resolve_size): Don't add hidden arguments.
 212         * trans-decl.c: Remove gfor_fndecl_math_exponent4,
 213         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
 214         gfor_fndecl_math_exponent16.
 215         * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
 216         for scalbn, fraction, nearest, rrspacing, set_exponent and
 217         spacing.
 218         (gfc_conv_intrinsic_exponent): Directly call frexp.
 219         (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
 220         gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
 221         gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
 222         functions.
 223         (gfc_conv_intrinsic_function): Use the new functions above.
 224
 225 2008-02-26  Tobias Burnus  <burnus@net-b.de>
 226
 227         PR fortran/35033
 228         * interface.c (check_operator_interface): Show better line for error
 229         messages; fix constrains for user-defined assignment operators.
 230         (gfc_extend_assign): Fix constrains for user-defined assignment
 231         operators.
 232
 233 2008-02-26  Tom Tromey  <tromey@redhat.com>
 234
 235         * trans-io.c (set_error_locus): Remove old location code.
 236         * trans-decl.c (gfc_set_decl_location): Remove old location code.
 237         * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
 238         * scanner.c (gfc_gobble_whitespace): Remove old location code.
 239         (get_file): Likewise.
 240         (preprocessor_line): Likewise.
 241         (load_file): Likewise.
 242         (gfc_new_file): Likewise.
 243         * trans.c (gfc_trans_runtime_check): Remove old location code.
 244         (gfc_get_backend_locus): Likewise.
 245         (gfc_set_backend_locus): Likewise.
 246         * data.c (gfc_assign_data_value): Remove old location code.
 247         * error.c (show_locus): Remove old location code.
 248         * gfortran.h (gfc_linebuf): Remove old location code.
 249         (gfc_linebuf_linenum): Remove old-location variant.
 250
 251 2008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 252
 253         PR fortran/34729
 254         * trans-const.c (gfc_build_string_const): Don't call gettext.
 255         (gfc_build_localized_string_const): New function.
 256         * trans-const.h (gfc_build_localized_string_const): New prototype.
 257         * trans.c (gfc_trans_runtime_check): Use
 258         gfc_build_localized_string_const instead of gfc_build_string_const.
 259         (gfc_call_malloc): Likewise.
 260         (gfc_allocate_with_status): Likewise.
 261         (gfc_allocate_array_with_status): Likewise.
 262         (gfc_deallocate_with_status): Likewise.
 263         (gfc_call_realloc): Likewise.
 264         * trans-io.c (gfc_trans_io_runtime_check): Likewise.
 265
 266 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 267
 268         * arith.c: Update copyright years.
 269         * arith.h: Likewise.
 270         * array.c: Likewise.
 271         * bbt.c: Likewise.
 272         * check.c: Likewise.
 273         * data.c: Likewise.
 274         * data.h: Likewise.
 275         * decl.c: Likewise.
 276         * dependency.c: Likewise.
 277         * dependency.h: Likewise.
 278         * dump-parse-tree.c: Likewise.
 279         * error.c: Likewise.
 280         * expr.c: Likewise.
 281         * gfc-internals.texi: Likewise.
 282         * gfortran.h: Likewise.
 283         * gfortran.texi: Likewise.
 284         * gfortranspec.c: Likewise.
 285         * interface.c: Likewise.
 286         * intrinsic.c: Likewise.
 287         * intrinsic.h: Likewise.
 288         * intrinsic.texi: Likewise.
 289         * invoke.texi: Likewise.
 290         * io.c: Likewise.
 291         * iresolve.c: Likewise.
 292         * iso-c-binding.def: Likewise.
 293         * iso-fortran-env.def: Likewise.
 294         * lang-specs.h: Likewise.
 295         * lang.opt: Likewise.
 296         * libgfortran.h: Likewise.
 297         * match.c: Likewise.
 298         * match.h: Likewise.
 299         * matchexp.c: Likewise.
 300         * misc.c: Likewise.
 301         * module.c: Likewise.
 302         * openmp.c: Likewise.
 303         * options.c: Likewise.
 304         * parse.c: Likewise.
 305         * parse.h: Likewise.
 306         * primary.c: Likewise.
 307         * resolve.c: Likewise.
 308         * scanner.c: Likewise.
 309         * simplify.c: Likewise.
 310         * st.c: Likewise.
 311         * symbol.c: Likewise.
 312         * target-memory.c: Likewise.
 313         * target-memory.h: Likewise.
 314         * trans-array.h: Likewise.
 315         * trans-const.h: Likewise.
 316         * trans-stmt.h: Likewise.
 317         * trans-types.c: Likewise.
 318         * trans-types.h: Likewise.
 319         * types.def: Likewise.
 320
 321 2008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 322
 323         PR fortran/35223
 324         * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
 325         (gfc_simplify_ibset): Remove call to range_check.
 326         (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
 327         (gfc_simplify_real): Add call gfc_clear_ts to initialize the
 328         temporary gfc_typspec variable.
 329
 330 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 331
 332         * trans-array.c (gfc_conv_descriptor_data_get,
 333         gfc_conv_descriptor_data_set_internal,
 334         gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
 335         gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
 336         gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
 337         gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
 338         gfc_conv_array_transpose, gfc_grow_array,
 339         gfc_trans_array_constructor_subarray,
 340         gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
 341         gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
 342         gfc_conv_array_initializer, gfc_trans_array_bounds,
 343         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
 344         gfc_get_dataptr_offset, gfc_conv_array_parameter,
 345         gfc_trans_dealloc_allocated, get_full_array_size,
 346         gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
 347         instead of buildN.
 348         * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
 349         gfc_conv_component_ref, gfc_conv_cst_int_power,
 350         gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
 351         * trans-common.c (create_common): Likewise.
 352         * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
 353         Likewise.
 354         * trans-const.c (gfc_conv_constant_to_tree): Likewise.
 355         * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
 356         gfc_trans_integer_select, gfc_trans_character_select,
 357         gfc_trans_forall_loop, compute_overall_iter_number,
 358         gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
 359         gfc_trans_deallocate): Likewise.
 360         * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
 361         gfc_allocate_with_status, gfc_allocate_array_with_status,
 362         gfc_deallocate_with_status): Likewise.
 363         * f95-lang.c (gfc_truthvalue_conversion): Likewise.
 364         * trans-io.c (set_parameter_const, set_parameter_value,
 365         set_parameter_ref, set_string, set_internal_unit, io_result,
 366         set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
 367         * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
 368         gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
 369         gfc_generate_function_code): Likewise.
 370         * convert.c (convert): Likewise.
 371         * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
 372         build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
 373         gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
 374         gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
 375         gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
 376         gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
 377         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 378         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
 379         gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
 380         gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
 381         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
 382         gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
 383         gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
 384         gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
 385         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 386         gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
 387         gfc_conv_intrinsic_repeat): Likewise.
 388
 389 2008-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 390
 391         PR target/25477
 392         * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
 393         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
 394         * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
 395         gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
 396         * trans-decl.c: Likewise.
 397
 398 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 399
 400         PR fortran/35059
 401         * expr.c (find_array_element): Modify traversing the constructor to
 402         avoid trying to access NULL memory pointed to by next for the
 403         last element. (find_array_section): Exit while loop if cons->next is
 404         NULL.
 405
 406 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 407
 408         PR fortran/34907
 409         * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
 410         structure.
 411         (gfc_resolve_aint): Likewise.
 412         (gfc_resolve_anint): Likewise.
 413         (gfc_resolve_besn): Likewise.
 414         (gfc_resolve_cshift): Likewise.
 415         (gfc_resolve_ctime): Likewise.
 416         (gfc_resolve_eoshift): Likewise.
 417         (gfc_resolve_index_func): Likewise.
 418         (gfc_resolve_isatty): Likewise.
 419         (gfc_resolve_malloc): Likewise.
 420         (gfc_resolve_rrspacing): Likewise.
 421         (gfc_resolve_scale): Likewise.
 422         (gfc_resolve_set_exponent): Likewise.
 423         (gfc_resolve_spacing): Likewise.
 424         (gfc_resolve_spacing): Likewise.
 425         (gfc_resolve_fgetc): Likewise.
 426         (gfc_resolve_fputc): Likewise.
 427         (gfc_resolve_ftell): Likewise.
 428         (gfc_resolve_ttynam): Likewise.
 429         (gfc_resolve_alarm_sub): Likewise.
 430         (gfc_resolve_mvbits): Likewise.
 431         (gfc_resolve_getarg): Likewise.
 432         (gfc_resolve_signal_sub): Likewise.
 433         (gfc_resolve_exit): Likewise.
 434         (gfc_resolve_flush): Likewise.
 435         (gfc_resolve_free): Likewise.
 436         (gfc_resolve_ctime_sub): Likewise.
 437         (gfc_resolve_fgetc_sub): Likewise.
 438         (gfc_resolve_fputc_sub): Likewise.
 439         (gfc_resolve_fseek_sub): Likewise.
 440         (gfc_resolve_ftell_sub): Likewise.
 441         (gfc_resolve_ttynam_sub): Likewise.
 442
 443 2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 444
 445         * gfc-internals.texi: Fix typos and markup nits.
 446         * gfortran.texi: Likewise.
 447         * intrinsic.texi: Likewise.
 448
 449 2008-02-21  Richard Guenther  <rguenther@suse.de>
 450
 451         * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
 452         as unary PAREN_EXPR for real and complex typed expressions.
 453         (gfc_conv_unary_op): Fold the built tree.
 454
 455 2008-02-20  Tobias Burnus  <burnus@net-b.de>
 456
 457         PR fortran/34997
 458         * match.c (gfc_match_name): Improve error message for '$'.
 459
 460 2008-02-19  Daniel Franke  <franke.daniel@gmail.com>
 461
 462         PR fortran/35030
 463         * expr.c (gfc_check_pointer_assign): Add type and kind information
 464         to type-mismatch message.
 465         (gfc_check_assign): Unify error messages.
 466
 467 2008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 468
 469         PR fortran/34952
 470         * gfortran.texi: Create new section for unimplemented extensions.
 471         Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
 472         Remove "smaller projects" list. Fix a few typos.
 473
 474 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 475
 476         * intrinsic.texi: Rename INDEX node to avoid clashing with
 477         index.html on case-insensitive systems.
 478
 479 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 480
 481         PR fortran/35150
 482         * trans-expr.c (gfc_conv_function_call): Force evaluation of
 483         se->expr.
 484
 485 2008-02-10  Daniel Franke  <franke.daniel@gmail.com>
 486
 487         PR fortran/35019
 488         * lang.opt: Allow '-J<dir>' next to '-J <dir>',
 489         likewise '-I <dir>' and '-I<dir>'.
 490
 491 2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 492
 493         PR other/35107
 494         * Make-lang.in (f951): Add $(GMPLIBS).
 495
 496 2008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 497
 498         PR fortran/35037
 499         * trans-common.c (build_field): Mark fields as volatile when needed.
 500
 501 2008-02-05  Tobias Burnus  <burnus@net-b.de>
 502
 503         PR fortran/35093
 504         * data.c (gfc_assign_data_value): Only free "size" if
 505         it has not already been freed.
 506
 507 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 508
 509         PR fortran/34945
 510         * array.c (match_array_element_spec): Remove check for negative
 511         array size.
 512         (gfc_resolve_array_spec): Add check for negative size.
 513
 514 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 515
 516         PR fortran/32315
 517         * data.c (gfc_assign_data_value): Add bounds check for array
 518         references.
 519
 520 2008-02-04  Daniel Franke  <franke.daniel@gmail.com>
 521
 522         * resolve.c (resolve_where): Fix typo.
 523         (gfc_resolve_where_code_in_forall): Likewise.
 524
 525 2008-02-03  Paul Thomas  <pault@gcc.gnu.org>
 526
 527         PR fortran/32760
 528         * resolve.c (resolve_allocate_deallocate): New function.
 529         (resolve_code): Call it for allocate and deallocate.
 530         * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
 531         the checking of the STAT tag and put in above new function.
 532         * primary,c (match_variable): Do not fix flavor of host
 533         associated symbols yet if the type is not known.
 534
 535 2008-01-31  Paul Thomas  <pault@gcc.gnu.org>
 536
 537         PR fortran/34910
 538         * expr.c (gfc_check_assign): It is an error to assign
 539         to a sibling procedure.
 540
 541 2008-01-30  Paul Thomas  <pault@gcc.gnu.org>
 542
 543         PR fortran/34975
 544         * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
 545         delete_symtree to gfc_delete_symtree.
 546         * gfortran.h : Add prototype for gfc_delete_symtree.
 547         * module.c (load_generic_interfaces): Transfer symbol to a
 548         unique symtree and delete old symtree, instead of renaming.
 549         (read_module): The rsym and the found symbol are the same, so
 550         the found symtree can be deleted.
 551
 552         PR fortran/34429
 553         * decl.c (match_char_spec): Remove the constraint on deferred
 554         matching of functions and free the length expression.
 555         delete_symtree to gfc_delete_symtree.
 556         (gfc_match_type_spec): Whitespace.
 557         (gfc_match_function_decl): Defer characteristic association for
 558         all types except BT_UNKNOWN.
 559         * parse.c (decode_specification_statement): Only derived type
 560         function matching is delayed to the end of specification.
 561
 562 2008-01-28  Tobias Burnus  <burnus@net-b.de>
 563
 564         PR libfortran/34980
 565         * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
 566
 567 2008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 568
 569         PR fortran/34990
 570         * array.c (gfc_check_constructor_type): Revert clearing the expression.
 571
 572 2008-01-26  Tobias Burnus  <burnus@net-b.de>
 573
 574         PR fortran/34848
 575         * trans-expr.c (gfc_conv_function_call): Don't call
 576         gfc_add_interface_mapping if the expression is NULL.
 577
 578 2008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 579
 580         PR fortran/31610
 581         * trans-array.c (gfc_trans_create_temp_array): Remove call to
 582         gcc_assert (integer_zerop (loop->from[n])).
 583
 584 2008-01-25  Daniel Franke  <franke.daniel@gmail.com>
 585
 586         PR fortran/34661
 587         * resolve.c (resolve_where): Added check if user-defined assignment
 588         operator is an elemental subroutine.
 589         (gfc_resolve_where_code_in_forall): Likewise.
 590
 591 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 592
 593         PR fortran/33375
 594         PR fortran/34858
 595         * gfortran.h: Revert changes from 2008-01-17.
 596         * match.c: Likewise.
 597         * symbol.c: Likewise.
 598         (gfc_undo_symbols): Undo namespace changes related to common blocks.
 599
 600 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 601
 602         PR fortran/34202
 603         * data.c (formalize_structure_cons): Skip formalization on
 604         empty structures.
 605
 606 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 607
 608         * gfortran.texi (OpenMP): Extended existing documentation.
 609         (contributors): Added major contributors of 2008 that were
 610         not listed yet.
 611         (proposed extensions): Removed implemented items.
 612
 613 2008-01-24  Paul Thomas  <pault@gcc.gnu.org>
 614
 615         PR fortran/34872
 616         * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
 617         seen, check for a statement label and, if present, delete it
 618         and set the locus to the start of the statement.
 619
 620 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 621
 622         PR fortran/34875
 623         * trans-io.c (gfc_trans_transfer): If the array reference in a
 624         read has a vector subscript, use gfc_conv_subref_array_arg to
 625         copy back the temporary.
 626
 627 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 628
 629         PR fortran/34848
 630         * interface.c (compare_actual_formal): Fix adding type
 631         to missing_arg_type for absent optional arguments.
 632
 633 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 634
 635         PR fortran/34907
 636         * parse.c (parse_spec): Change = into ==.
 637
 638 2008-01-22  Daniel Franke  <franke.daniel@gmail.com>
 639
 640         PR fortran/34915
 641         * expr.c (check_elemental): Fix check for valid data types.
 642
 643 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 644
 645         PR fortran/34899
 646         * scanner.c (load_line): Support <tab><digit> continuation lines.
 647         * invoke.texi (-Wtabs): Document this.
 648
 649 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 650
 651         PR fortran/34896
 652         * module.c (read_module): Set use_rename attribute.
 653
 654 2007-01-21  Tobias Burnus  <burnus@net-b.de>
 655
 656         PR fortran/34901
 657         * interface.c (compare_parameter): Improved error message
 658         for arguments of same type and mismatched kinds.
 659
 660 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 661
 662         PR fortran/34861
 663         * resolve.c (resolve_entries): Do not do an array bounds check
 664         if the result symbols are the same.
 665
 666         PR fortran/34854
 667         * module.c (read_module) : Hide the symtree of the previous
 668         version of the symbol if this symbol is renamed.
 669
 670 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 671
 672         PR fortran/34784
 673         * array.c (gfc_check_constructor_type): Clear the expression ts
 674         so that the checking starts from the deepest level of array
 675         constructor.
 676         * primary.c (match_varspec): If an unknown type is changed to
 677         default character and the attempt to match a substring fails,
 678         change it back to unknown.
 679
 680         PR fortran/34785
 681         * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
 682         NULL for an array constructor, use the cl.length expression to
 683         build it.
 684         (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
 685         a tree assignment.
 686
 687 2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 688
 689         PR fortran/34817
 690         PR fortran/34838
 691         * iresolve.c (gfc_resolve_all):  Remove conversion of mask
 692         argument to kind=1 by removing call to resolve_mask_arg().
 693         (gfc_resolve_any):  Likewise.
 694
 695 2008-01-19  Tobias Burnus  <burnus@net-b.de>
 696
 697         PR fortran/34760
 698         * primary.c (match_variable): Handle FL_UNKNOWN without
 699         uneducated guessing.
 700         (match_variable): Improve error message.
 701
 702 2008-01-18  Tobias Burnus  <burnus@net-b.de>
 703
 704         PR fortran/32616
 705         * interface.c (get_expr_storage_size): Return storage size
 706         for array element designators.
 707         (compare_actual_formal): Reject unequal string sizes for
 708         assumed-shape dummy arguments. And fix error message for
 709         array-sections with vector subscripts.
 710
 711 2008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 712
 713         PR fortran/34556
 714         * simplify.c (is_constant_array_expr): New static function that returns
 715         true if the given expression is an array and is constant.
 716         (gfc_simplify_reshape): Use new function.
 717
 718 2008-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 719
 720         PR fortran/33375
 721         * symbol.c (free_common_tree): Renamed to ...
 722         (gfc_free_common_tree): This.  Remove static.
 723         (gfc_free_namespace): Updated.
 724
 725         * gfortran.h (gfc_free_common_tree): New.
 726
 727         * match.c (gfc_match_common): Call gfc_free_common_tree () with
 728         gfc_current_ns->common_root and set gfc_current_ns->common_root
 729         to NULL on syntax error.
 730
 731 2008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>
 732
 733         PR fortran/34686
 734         * trans-expr.c (gfc_conv_function_call): Use proper
 735         type for returned character pointers.
 736
 737 2008-01-17  Paul Thomas  <pault@gcc.gnu.org>
 738
 739         PR fortran/34429
 740         PR fortran/34431
 741         PR fortran/34471
 742         * decl.c : Remove gfc_function_kind_locus and
 743         gfc_function_type_locus. Add gfc_matching_function.
 744         (match_char_length): If matching a function and the length
 745         does not match, return MATCH_YES and try again later.
 746         (gfc_match_kind_spec): The same.
 747         (match_char_kind): The same.
 748         (gfc_match_type_spec): The same for numeric and derived types.
 749         (match_prefix): Rename as gfc_match_prefix.
 750         (gfc_match_function_decl): Except for function valued character
 751         lengths, defer applying kind, type and charlen info until the
 752         end of specification block.
 753         gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
 754         parse.c (decode_specification_statement): New function.
 755         (decode_statement): Call it when a function has kind = -1. Set
 756         and reset gfc_matching function, as function statement is being
 757         matched.
 758         (match_deferred_characteristics): Simplify with a single call
 759         to gfc_match_prefix. Do appropriate error handling. In any
 760         case, make sure that kind = -1 is reset or corrected.
 761         (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
 762         Throw an error if kind = -1 after last specification statement.
 763         parse.h : Prototype for gfc_match_prefix.
 764
 765 2008-01-16  Tobias Burnus  <burnus@net-b.de>
 766
 767         PR fortran/34796
 768         * interface.c (compare_parameter): Allow AS_DEFERRED array
 769         elements and reject attr.pointer array elemenents.
 770         (get_expr_storage_size): Return storage size of elements of
 771         assumed-shape and pointer arrays.
 772
 773 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
 774
 775         * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
 776         for flag_tree_parallelize_loops.
 777
 778 2008-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 779
 780         PR libfortran/34671
 781         * iresolve.c (gfc_resolve_all):  Call resolve_mask_arg.
 782         (gfc_resolve_any):  Likewise.
 783         (gfc_resolve_count):  Likewise.  Don't append kind of
 784         argument to function name.
 785
 786 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 787
 788         PR fortran/34665
 789         * resolve.c (resolve_actual_arglist): For expressions,
 790         also check for assume-sized arrays.
 791         * interface.c (compare_parameter): Move F2003 character checks
 792         here, print error messages here, reject elements of
 793         assumed-shape array as argument to dummy arrays.
 794         (compare_actual_formal): Update for the changes above.
 795
 796 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 797
 798         PR fortran/34763
 799         * decl.c (contained_procedure): Only check directly preceeding state.
 800
 801 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 802
 803         PR fortran/34759
 804         * check.c (gfc_check_shape): Accept array ranges of
 805         assumed-size arrays.
 806
 807 2008-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 808
 809         PR fortran/34432
 810         * match.c (gfc_match_name): Don't error if leading character is a '(',
 811         just return MATCH_NO.
 812
 813 2008-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 814
 815         PR fortran/34722
 816         * trans-io.c (create_dummy_iostat): Commit the symbol.
 817
 818 2008-01-11  Paul Thomas  <pault@gcc.gnu.org>
 819
 820         PR fortran/34537
 821         * simplify.c (gfc_simplify_transfer): Return NULL if the size
 822         of the element is unavailable and only assign character length
 823         to the result, if 'mold' is constant.
 824
 825 2008-01-10  Paul Thomas  <pault@gcc.gnu.org>
 826
 827         PR fortran/34396
 828         * trans-array.c (gfc_trans_array_ctor_element):  Use gfc_trans_string_copy
 829         to assign strings and perform bounds checks on the string length.
 830         (get_array_ctor_strlen): Remove bounds checking.
 831         (gfc_trans_array_constructor): Initialize string length checking.
 832         * trans-array.h : Add prototype for gfc_trans_string_copy.
 833
 834 2008-01-08  Richard Guenther  <rguenther@suse.de>
 835
 836         PR fortran/34706
 837         PR tree-optimization/34683
 838         * trans-types.c (gfc_get_array_type_bounds): Use an array type
 839         with known size for accesses if that is known.
 840
 841 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 842
 843         PR fortran/34476
 844         * expr.c (find_array_element): Check that the array bounds are
 845         constant before using them.  Use lower, as well as upper bound.
 846         (check_restricted): Allow implied index variable.
 847
 848 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 849
 850         PR fortran/34681
 851         * trans_array.c (gfc_trans_deferred_array): Do not null the
 852         data pointer on entering scope, nor deallocate it on leaving
 853         scope, if the symbol has the 'save' attribute.
 854
 855         PR fortran/34704
 856         * trans_decl.c (gfc_finish_var_decl): Derived types with
 857         allocatable components and an initializer must be TREE_STATIC.
 858
 859 2008-01-07  Paul Thomas  <pault@gcc.gnu.org>
 860
 861         PR fortran/34672
 862         * module.c (write_generic): Rewrite completely.
 863         (write_module): Change call to write_generic.
 864
 865 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 866
 867         PR fortran/34659
 868         * scanner.c (load_line): Do not count ' ' as printable when checking for
 869         continuations.
 870
 871 2008-01-06  Paul Thomas  <pault@gcc.gnu.org>
 872
 873         PR fortran/34545
 874         * module.c (load_needed): If the namespace has no proc_name
 875         give it the module symbol.
 876
 877 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 878
 879         PR fortran/34387
 880         * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
 881         the dummy variable expression, test for NULL, and pass the variable
 882         address to the called function.
 883
 884 2007-01-06  Tobias Burnus  <burnus@net-b.de>
 885
 886         PR fortran/34658
 887         * match.c (gfc_match_common): Remove blank common in
 888         DATA BLOCK warning.
 889         * resolve.c (resolve_common_vars): New function.
 890         (resolve_common_blocks): Move checks to resolve_common_vars
 891         and invoke that function.
 892         (resolve_types): Call resolve_common_vars for blank commons.
 893
 894 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 895
 896         PR fortran/34655
 897         * resolve.c (resolve_equivalence_derived): Reject derived types with
 898         default initialization if equivalenced with COMMON variable.
 899
 900 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 901
 902         PR fortran/34654
 903         * io.c (check_io_constraints): Disallow unformatted I/O for
 904         internal units.
 905
 906 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 907
 908         PR fortran/34660
 909         * resolve.c (resolve_formal_arglist): Reject dummy procedure in
 910         ELEMENTAL functions.
 911
 912 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 913
 914         PR fortran/34662
 915         * interface.c (compare_actual_formal): Reject parameter
 916         actual to intent(out) dummy.
 917
 918 2008-01-04  Tobias Burnus  <burnus@net-b.de>
 919
 920         PR fortran/34557
 921         * primary.c (match_varspec): Gobble whitespace before
 922         checking for '('.