gcc/fortran/ChangeLog

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