gcc/fortran/ChangeLog

   1 2008-04-03  Paolo Bonzini  <bonzini@gnu.org>
   2
   3         * f95-lang.c (insert_block): Kill.
   4
   5 2008-04-01  George Helffrich <george@gcc.gnu.org>
   6
   7         * trans-common.c (create_common):  Add decl to function
   8         chain to preserve identifier scope in debug output.
   9
  10 2008-04-01  Joseph Myers  <joseph@codesourcery.com>
  11
  12         * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
  13         * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
  14         gpl.texi.
  15
  16 2008-03-30  Paul Thomas  <pault@gcc.gnu.org>
  17
  18         PR fortran/35740
  19         * resolve.c (resolve_function, resolve_call): If the procedure
  20         is elemental do not look for noncopying intrinsics.
  21
  22 2008-03-29  Paul Thomas  <pault@gcc.gnu.org>
  23
  24         PR fortran/35698
  25         * trans-array.c (gfc_array_init_size): Set 'size' zero if
  26         negative in one dimension.
  27
  28         PR fortran/35702
  29         * trans-expr.c (gfc_trans_string_copy): Only assign a char
  30         directly if the lhs and rhs types are the same.
  31
  32 2008-03-28  Daniel Franke  <franke.daniel@gmail.com>
  33             Paul Richard Thomas <paul.richard.thomas@gmail.com>
  34
  35         PR fortran/34714
  36         * primary.c (match_variable): Improved matching of function
  37         result variables.
  38         * resolve.c (resolve_allocate_deallocate): Removed checks if
  39         the actual argument for STAT is a variable.
  40
  41 2008-03-28  Tobias Burnus  <burnus@net-b.de>
  42
  43         * symbol.c (gfc_get_default_type): Fix error message; option
  44         -fallow_leading_underscore should be -fallow-leading-underscore
  45
  46 2008-03-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  47
  48         PR fortran/35724
  49         * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
  50         optional argument attribute.
  51
  52 2008-03-27  Tom Tromey  <tromey@redhat.com>
  53
  54         * Make-lang.in: Revert automatic dependency patch.
  55
  56 2008-03-25  Tom Tromey  <tromey@redhat.com>
  57
  58         * Make-lang.in: Remove .o targets.
  59         (fortran_OBJS): New variable.
  60         (fortran/gfortranspec.o): Move to fortran/.  Reduce to variable
  61         setting.
  62         (GFORTRAN_D_OBJS): Update.
  63         (GFORTRAN_TRANS_DEPS): Remove.
  64
  65 2008-03-24  Paul Thomas  <pault@gcc.gnu.org>
  66
  67         PR fortran/34813
  68         * resolve.c (resolve_structure_cons): It is an error to assign
  69         NULL to anything other than a pointer or allocatable component.
  70
  71         PR fortran/33295
  72         * resolve.c (resolve_symbol): If the symbol is a derived type,
  73         resolve the derived type.  If the symbol is a derived type
  74         function, ensure that the derived type is visible in the same
  75         namespace as the function.
  76
  77 2008-03-23  Tobias Schlüter  <tobi@gcc.gnu.org>
  78
  79         * trans.h: Use fold_build in build1_v, build2_v and build3_v
  80         macros.
  81         * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
  82         Don't use build2_v macro.
  83
  84 2008-03-19  Daniel Franke  <franke.daniel@gmail.com>
  85
  86         PR fortran/35152
  87         * interface.c (gfc_procedure_use): Check for keyworded arguments in
  88         procedures without explicit interfaces.
  89
  90 2008-03-16  Paul Thomas  <pault@gcc.gnu.org>
  91
  92         PR fortran/35470
  93         * resolve.c (check_assumed_size_reference):  Only visit the
  94         first reference and look directly at the highest dimension.
  95
  96 2008-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  97
  98         PR fortran/35184
  99         * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
 100         assert.
 101
 102 2008-03-15  Daniel Franke  <franke.daniel@gmail.com>
 103
 104         PR fortran/35584
 105         * resolve.c (resolve_branch): Less strict and pessimistic warning
 106         message.
 107
 108 2008-03-11  Paolo Bonzini  <bonzini@gnu.org>
 109
 110         * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
 111         (gfc_be_parse_file): Call clear_binding_stack from here.
 112         (gfc_clear_binding_stack): Rename to clear_binding_stack.
 113
 114 2008-03-09  Paul Thomas  <pault@gcc.gnu.org>
 115
 116         PR fortran/35474
 117         * module.c (mio_symtree_ref): After providing a symbol for a
 118         missing equivalence member, resolve and NULL the fixups.
 119
 120 2008-03-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 121
 122         * invoke.texi (Error and Warning Options): Document
 123         -Wline-truncation.
 124
 125 2008-03-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 126
 127         PR fortran/34956
 128         * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
 129         checking bounds of absent optional arguments.
 130
 131 2008-03-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 132
 133         PR fortran/33197
 134         * intrinsic.c (add_functions): Add simplification routines for
 135         ERF, DERF, ERFC and DERFC.
 136         * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
 137         extensions into Fortran 2008 features.
 138         * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
 139         prototypes.
 140         * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
 141
 142 2008-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 143
 144         PR fortran/33197
 145         * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
 146         ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
 147         ERFC_SCALED, LOG_GAMMA and HYPOT.
 148         * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
 149         gfc_resolve_hypot): New prototypes.
 150         * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
 151         ACOSH, ASINH and ATANH available.
 152         * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
 153         * lang.opt: Add -std=f2008 option.
 154         * libgfortran.h: Define GFC_STD_F2008.
 155         * lang-specs.h: Add .f08 and .F08 file suffixes.
 156         * iresolve.c (gfc_resolve_hypot): New function.
 157         * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
 158         * check.c (gfc_check_hypot): New function.
 159         * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
 160         * options.c (set_default_std_flags): Allow Fortran 2008 by default.
 161         (form_from_filename): Add .f08 suffix.
 162         (gfc_handle_option): Handle -std=f2008 option.
 163         * simplify.c (gfc_simplify_hypot): New function.
 164         * gfortran.texi: Document Fortran 2008 status and file extensions.
 165         * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
 166         as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
 167         ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
 168         * invoke.texi: Document the new -std=f2008 option.
 169
 170 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
 171
 172         * gfortranspec.c (lang_specific_driver): Update copyright notice
 173         dates.
 174
 175 2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 176
 177         PR fortran/35059
 178         * expr.c (find_array_element): Modify traversing the constructor to
 179         avoid trying to access NULL memory pointed to by next for the
 180         last element. (find_array_section): Exit while loop if cons->next is
 181         NULL.
 182         * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
 183         (gfc_conv_function_call): Same.
 184         * decl.c (gfc_match_implicit): Same.
 185         * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
 186
 187 2008-02-28  Daniel Franke  <franke.daniel@gmail.com>
 188
 189         PR fortran/31463
 190         PR fortran/33950
 191         PR fortran/34296
 192         * lang.opt: Added -Wreturn-type.
 193         * options.c (gfc_handle_option): Recognize -Wreturn-type.
 194         * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
 195         where the result value is not set.
 196         (gfc_generate_function_code): Likewise.
 197         (generate_local_decl): Emit warnings for funtions whose RESULT
 198         variable is not set.
 199
 200 2008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 201
 202         PR fortran/34868
 203         * trans-expr.c (gfc_conv_variable): Don't build indirect
 204         references when explicit interface is mandated.
 205         * resolve.c (resolve_formal_arglist): Set attr.always_explicit
 206         on the result symbol as well as the procedure symbol.
 207
 208 2008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 209
 210         PR fortran/33387
 211         * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
 212         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
 213         gfor_fndecl_math_exponent16.
 214         * f95-lang.c (build_builtin_fntypes): Add new function types.
 215         (gfc_init_builtin_functions): Add new builtins for nextafter,
 216         frexp, ldexp, fabs, scalbn and inf.
 217         * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
 218         (gfc_resolve_scale): Don't convert type of second argument.
 219         (gfc_resolve_set_exponent): Likewise.
 220         (gfc_resolve_size): Don't add hidden arguments.
 221         * trans-decl.c: Remove gfor_fndecl_math_exponent4,
 222         gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
 223         gfor_fndecl_math_exponent16.
 224         * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
 225         for scalbn, fraction, nearest, rrspacing, set_exponent and
 226         spacing.
 227         (gfc_conv_intrinsic_exponent): Directly call frexp.
 228         (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
 229         gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
 230         gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
 231         functions.
 232         (gfc_conv_intrinsic_function): Use the new functions above.
 233
 234 2008-02-26  Tobias Burnus  <burnus@net-b.de>
 235
 236         PR fortran/35033
 237         * interface.c (check_operator_interface): Show better line for error
 238         messages; fix constrains for user-defined assignment operators.
 239         (gfc_extend_assign): Fix constrains for user-defined assignment
 240         operators.
 241
 242 2008-02-26  Tom Tromey  <tromey@redhat.com>
 243
 244         * trans-io.c (set_error_locus): Remove old location code.
 245         * trans-decl.c (gfc_set_decl_location): Remove old location code.
 246         * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
 247         * scanner.c (gfc_gobble_whitespace): Remove old location code.
 248         (get_file): Likewise.
 249         (preprocessor_line): Likewise.
 250         (load_file): Likewise.
 251         (gfc_new_file): Likewise.
 252         * trans.c (gfc_trans_runtime_check): Remove old location code.
 253         (gfc_get_backend_locus): Likewise.
 254         (gfc_set_backend_locus): Likewise.
 255         * data.c (gfc_assign_data_value): Remove old location code.
 256         * error.c (show_locus): Remove old location code.
 257         * gfortran.h (gfc_linebuf): Remove old location code.
 258         (gfc_linebuf_linenum): Remove old-location variant.
 259
 260 2008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 261
 262         PR fortran/34729
 263         * trans-const.c (gfc_build_string_const): Don't call gettext.
 264         (gfc_build_localized_string_const): New function.
 265         * trans-const.h (gfc_build_localized_string_const): New prototype.
 266         * trans.c (gfc_trans_runtime_check): Use
 267         gfc_build_localized_string_const instead of gfc_build_string_const.
 268         (gfc_call_malloc): Likewise.
 269         (gfc_allocate_with_status): Likewise.
 270         (gfc_allocate_array_with_status): Likewise.
 271         (gfc_deallocate_with_status): Likewise.
 272         (gfc_call_realloc): Likewise.
 273         * trans-io.c (gfc_trans_io_runtime_check): Likewise.
 274
 275 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 276
 277         * arith.c: Update copyright years.
 278         * arith.h: Likewise.
 279         * array.c: Likewise.
 280         * bbt.c: Likewise.
 281         * check.c: Likewise.
 282         * data.c: Likewise.
 283         * data.h: Likewise.
 284         * decl.c: Likewise.
 285         * dependency.c: Likewise.
 286         * dependency.h: Likewise.
 287         * dump-parse-tree.c: Likewise.
 288         * error.c: Likewise.
 289         * expr.c: Likewise.
 290         * gfc-internals.texi: Likewise.
 291         * gfortran.h: Likewise.
 292         * gfortran.texi: Likewise.
 293         * gfortranspec.c: Likewise.
 294         * interface.c: Likewise.
 295         * intrinsic.c: Likewise.
 296         * intrinsic.h: Likewise.
 297         * intrinsic.texi: Likewise.
 298         * invoke.texi: Likewise.
 299         * io.c: Likewise.
 300         * iresolve.c: Likewise.
 301         * iso-c-binding.def: Likewise.
 302         * iso-fortran-env.def: Likewise.
 303         * lang-specs.h: Likewise.
 304         * lang.opt: Likewise.
 305         * libgfortran.h: Likewise.
 306         * match.c: Likewise.
 307         * match.h: Likewise.
 308         * matchexp.c: Likewise.
 309         * misc.c: Likewise.
 310         * module.c: Likewise.
 311         * openmp.c: Likewise.
 312         * options.c: Likewise.
 313         * parse.c: Likewise.
 314         * parse.h: Likewise.
 315         * primary.c: Likewise.
 316         * resolve.c: Likewise.
 317         * scanner.c: Likewise.
 318         * simplify.c: Likewise.
 319         * st.c: Likewise.
 320         * symbol.c: Likewise.
 321         * target-memory.c: Likewise.
 322         * target-memory.h: Likewise.
 323         * trans-array.h: Likewise.
 324         * trans-const.h: Likewise.
 325         * trans-stmt.h: Likewise.
 326         * trans-types.c: Likewise.
 327         * trans-types.h: Likewise.
 328         * types.def: Likewise.
 329
 330 2008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 331
 332         PR fortran/35223
 333         * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
 334         (gfc_simplify_ibset): Remove call to range_check.
 335         (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
 336         (gfc_simplify_real): Add call gfc_clear_ts to initialize the
 337         temporary gfc_typspec variable.
 338
 339 2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
 340
 341         * trans-array.c (gfc_conv_descriptor_data_get,
 342         gfc_conv_descriptor_data_set_internal,
 343         gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
 344         gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
 345         gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
 346         gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
 347         gfc_conv_array_transpose, gfc_grow_array,
 348         gfc_trans_array_constructor_subarray,
 349         gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
 350         gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
 351         gfc_conv_array_initializer, gfc_trans_array_bounds,
 352         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
 353         gfc_get_dataptr_offset, gfc_conv_array_parameter,
 354         gfc_trans_dealloc_allocated, get_full_array_size,
 355         gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
 356         instead of buildN.
 357         * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
 358         gfc_conv_component_ref, gfc_conv_cst_int_power,
 359         gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
 360         * trans-common.c (create_common): Likewise.
 361         * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
 362         Likewise.
 363         * trans-const.c (gfc_conv_constant_to_tree): Likewise.
 364         * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
 365         gfc_trans_integer_select, gfc_trans_character_select,
 366         gfc_trans_forall_loop, compute_overall_iter_number,
 367         gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
 368         gfc_trans_deallocate): Likewise.
 369         * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
 370         gfc_allocate_with_status, gfc_allocate_array_with_status,
 371         gfc_deallocate_with_status): Likewise.
 372         * f95-lang.c (gfc_truthvalue_conversion): Likewise.
 373         * trans-io.c (set_parameter_const, set_parameter_value,
 374         set_parameter_ref, set_string, set_internal_unit, io_result,
 375         set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
 376         * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
 377         gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
 378         gfc_generate_function_code): Likewise.
 379         * convert.c (convert): Likewise.
 380         * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
 381         build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
 382         gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
 383         gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
 384         gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
 385         gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
 386         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 387         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
 388         gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
 389         gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
 390         gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
 391         gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
 392         gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
 393         gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
 394         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 395         gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
 396         gfc_conv_intrinsic_repeat): Likewise.
 397
 398 2008-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 399
 400         PR target/25477
 401         * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
 402         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
 403         * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
 404         gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
 405         * trans-decl.c: Likewise.
 406
 407 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 408
 409         PR fortran/35059
 410         * expr.c (find_array_element): Modify traversing the constructor to
 411         avoid trying to access NULL memory pointed to by next for the
 412         last element. (find_array_section): Exit while loop if cons->next is
 413         NULL.
 414
 415 2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 416
 417         PR fortran/34907
 418         * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
 419         structure.
 420         (gfc_resolve_aint): Likewise.
 421         (gfc_resolve_anint): Likewise.
 422         (gfc_resolve_besn): Likewise.
 423         (gfc_resolve_cshift): Likewise.
 424         (gfc_resolve_ctime): Likewise.
 425         (gfc_resolve_eoshift): Likewise.
 426         (gfc_resolve_index_func): Likewise.
 427         (gfc_resolve_isatty): Likewise.
 428         (gfc_resolve_malloc): Likewise.
 429         (gfc_resolve_rrspacing): Likewise.
 430         (gfc_resolve_scale): Likewise.
 431         (gfc_resolve_set_exponent): Likewise.
 432         (gfc_resolve_spacing): Likewise.
 433         (gfc_resolve_spacing): Likewise.
 434         (gfc_resolve_fgetc): Likewise.
 435         (gfc_resolve_fputc): Likewise.
 436         (gfc_resolve_ftell): Likewise.
 437         (gfc_resolve_ttynam): Likewise.
 438         (gfc_resolve_alarm_sub): Likewise.
 439         (gfc_resolve_mvbits): Likewise.
 440         (gfc_resolve_getarg): Likewise.
 441         (gfc_resolve_signal_sub): Likewise.
 442         (gfc_resolve_exit): Likewise.
 443         (gfc_resolve_flush): Likewise.
 444         (gfc_resolve_free): Likewise.
 445         (gfc_resolve_ctime_sub): Likewise.
 446         (gfc_resolve_fgetc_sub): Likewise.
 447         (gfc_resolve_fputc_sub): Likewise.
 448         (gfc_resolve_fseek_sub): Likewise.
 449         (gfc_resolve_ftell_sub): Likewise.
 450         (gfc_resolve_ttynam_sub): Likewise.
 451
 452 2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 453
 454         * gfc-internals.texi: Fix typos and markup nits.
 455         * gfortran.texi: Likewise.
 456         * intrinsic.texi: Likewise.
 457
 458 2008-02-21  Richard Guenther  <rguenther@suse.de>
 459
 460         * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
 461         as unary PAREN_EXPR for real and complex typed expressions.
 462         (gfc_conv_unary_op): Fold the built tree.
 463
 464 2008-02-20  Tobias Burnus  <burnus@net-b.de>
 465
 466         PR fortran/34997
 467         * match.c (gfc_match_name): Improve error message for '$'.
 468
 469 2008-02-19  Daniel Franke  <franke.daniel@gmail.com>
 470
 471         PR fortran/35030
 472         * expr.c (gfc_check_pointer_assign): Add type and kind information
 473         to type-mismatch message.
 474         (gfc_check_assign): Unify error messages.
 475
 476 2008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 477
 478         PR fortran/34952
 479         * gfortran.texi: Create new section for unimplemented extensions.
 480         Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
 481         Remove "smaller projects" list. Fix a few typos.
 482
 483 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 484
 485         * intrinsic.texi: Rename INDEX node to avoid clashing with
 486         index.html on case-insensitive systems.
 487
 488 2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 489
 490         PR fortran/35150
 491         * trans-expr.c (gfc_conv_function_call): Force evaluation of
 492         se->expr.
 493
 494 2008-02-10  Daniel Franke  <franke.daniel@gmail.com>
 495
 496         PR fortran/35019
 497         * lang.opt: Allow '-J<dir>' next to '-J <dir>',
 498         likewise '-I <dir>' and '-I<dir>'.
 499
 500 2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 501
 502         PR other/35107
 503         * Make-lang.in (f951): Add $(GMPLIBS).
 504
 505 2008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 506
 507         PR fortran/35037
 508         * trans-common.c (build_field): Mark fields as volatile when needed.
 509
 510 2008-02-05  Tobias Burnus  <burnus@net-b.de>
 511
 512         PR fortran/35093
 513         * data.c (gfc_assign_data_value): Only free "size" if
 514         it has not already been freed.
 515
 516 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 517
 518         PR fortran/34945
 519         * array.c (match_array_element_spec): Remove check for negative
 520         array size.
 521         (gfc_resolve_array_spec): Add check for negative size.
 522
 523 2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
 524
 525         PR fortran/32315
 526         * data.c (gfc_assign_data_value): Add bounds check for array
 527         references.
 528
 529 2008-02-04  Daniel Franke  <franke.daniel@gmail.com>
 530
 531         * resolve.c (resolve_where): Fix typo.
 532         (gfc_resolve_where_code_in_forall): Likewise.
 533
 534 2008-02-03  Paul Thomas  <pault@gcc.gnu.org>
 535
 536         PR fortran/32760
 537         * resolve.c (resolve_allocate_deallocate): New function.
 538         (resolve_code): Call it for allocate and deallocate.
 539         * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
 540         the checking of the STAT tag and put in above new function.
 541         * primary,c (match_variable): Do not fix flavor of host
 542         associated symbols yet if the type is not known.
 543
 544 2008-01-31  Paul Thomas  <pault@gcc.gnu.org>
 545
 546         PR fortran/34910
 547         * expr.c (gfc_check_assign): It is an error to assign
 548         to a sibling procedure.
 549
 550 2008-01-30  Paul Thomas  <pault@gcc.gnu.org>
 551
 552         PR fortran/34975
 553         * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
 554         delete_symtree to gfc_delete_symtree.
 555         * gfortran.h : Add prototype for gfc_delete_symtree.
 556         * module.c (load_generic_interfaces): Transfer symbol to a
 557         unique symtree and delete old symtree, instead of renaming.
 558         (read_module): The rsym and the found symbol are the same, so
 559         the found symtree can be deleted.
 560
 561         PR fortran/34429
 562         * decl.c (match_char_spec): Remove the constraint on deferred
 563         matching of functions and free the length expression.
 564         delete_symtree to gfc_delete_symtree.
 565         (gfc_match_type_spec): Whitespace.
 566         (gfc_match_function_decl): Defer characteristic association for
 567         all types except BT_UNKNOWN.
 568         * parse.c (decode_specification_statement): Only derived type
 569         function matching is delayed to the end of specification.
 570
 571 2008-01-28  Tobias Burnus  <burnus@net-b.de>
 572
 573         PR libfortran/34980
 574         * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
 575
 576 2008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 577
 578         PR fortran/34990
 579         * array.c (gfc_check_constructor_type): Revert clearing the expression.
 580
 581 2008-01-26  Tobias Burnus  <burnus@net-b.de>
 582
 583         PR fortran/34848
 584         * trans-expr.c (gfc_conv_function_call): Don't call
 585         gfc_add_interface_mapping if the expression is NULL.
 586
 587 2008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 588
 589         PR fortran/31610
 590         * trans-array.c (gfc_trans_create_temp_array): Remove call to
 591         gcc_assert (integer_zerop (loop->from[n])).
 592
 593 2008-01-25  Daniel Franke  <franke.daniel@gmail.com>
 594
 595         PR fortran/34661
 596         * resolve.c (resolve_where): Added check if user-defined assignment
 597         operator is an elemental subroutine.
 598         (gfc_resolve_where_code_in_forall): Likewise.
 599
 600 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 601
 602         PR fortran/33375
 603         PR fortran/34858
 604         * gfortran.h: Revert changes from 2008-01-17.
 605         * match.c: Likewise.
 606         * symbol.c: Likewise.
 607         (gfc_undo_symbols): Undo namespace changes related to common blocks.
 608
 609 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 610
 611         PR fortran/34202
 612         * data.c (formalize_structure_cons): Skip formalization on
 613         empty structures.
 614
 615 2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
 616
 617         * gfortran.texi (OpenMP): Extended existing documentation.
 618         (contributors): Added major contributors of 2008 that were
 619         not listed yet.
 620         (proposed extensions): Removed implemented items.
 621
 622 2008-01-24  Paul Thomas  <pault@gcc.gnu.org>
 623
 624         PR fortran/34872
 625         * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
 626         seen, check for a statement label and, if present, delete it
 627         and set the locus to the start of the statement.
 628
 629 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 630
 631         PR fortran/34875
 632         * trans-io.c (gfc_trans_transfer): If the array reference in a
 633         read has a vector subscript, use gfc_conv_subref_array_arg to
 634         copy back the temporary.
 635
 636 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 637
 638         PR fortran/34848
 639         * interface.c (compare_actual_formal): Fix adding type
 640         to missing_arg_type for absent optional arguments.
 641
 642 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 643
 644         PR fortran/34907
 645         * parse.c (parse_spec): Change = into ==.
 646
 647 2008-01-22  Daniel Franke  <franke.daniel@gmail.com>
 648
 649         PR fortran/34915
 650         * expr.c (check_elemental): Fix check for valid data types.
 651
 652 2008-01-22  Tobias Burnus  <burnus@net-b.de>
 653
 654         PR fortran/34899
 655         * scanner.c (load_line): Support <tab><digit> continuation lines.
 656         * invoke.texi (-Wtabs): Document this.
 657
 658 2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
 659
 660         PR fortran/34896
 661         * module.c (read_module): Set use_rename attribute.
 662
 663 2007-01-21  Tobias Burnus  <burnus@net-b.de>
 664
 665         PR fortran/34901
 666         * interface.c (compare_parameter): Improved error message
 667         for arguments of same type and mismatched kinds.
 668
 669 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 670
 671         PR fortran/34861
 672         * resolve.c (resolve_entries): Do not do an array bounds check
 673         if the result symbols are the same.
 674
 675         PR fortran/34854
 676         * module.c (read_module) : Hide the symtree of the previous
 677         version of the symbol if this symbol is renamed.
 678
 679 2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
 680
 681         PR fortran/34784
 682         * array.c (gfc_check_constructor_type): Clear the expression ts
 683         so that the checking starts from the deepest level of array
 684         constructor.
 685         * primary.c (match_varspec): If an unknown type is changed to
 686         default character and the attempt to match a substring fails,
 687         change it back to unknown.
 688
 689         PR fortran/34785
 690         * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
 691         NULL for an array constructor, use the cl.length expression to
 692         build it.
 693         (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
 694         a tree assignment.
 695
 696 2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 697
 698         PR fortran/34817
 699         PR fortran/34838
 700         * iresolve.c (gfc_resolve_all):  Remove conversion of mask
 701         argument to kind=1 by removing call to resolve_mask_arg().
 702         (gfc_resolve_any):  Likewise.
 703
 704 2008-01-19  Tobias Burnus  <burnus@net-b.de>
 705
 706         PR fortran/34760
 707         * primary.c (match_variable): Handle FL_UNKNOWN without
 708         uneducated guessing.
 709         (match_variable): Improve error message.
 710
 711 2008-01-18  Tobias Burnus  <burnus@net-b.de>
 712
 713         PR fortran/32616
 714         * interface.c (get_expr_storage_size): Return storage size
 715         for array element designators.
 716         (compare_actual_formal): Reject unequal string sizes for
 717         assumed-shape dummy arguments. And fix error message for
 718         array-sections with vector subscripts.
 719
 720 2008-01-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 721
 722         PR fortran/34556
 723         * simplify.c (is_constant_array_expr): New static function that returns
 724         true if the given expression is an array and is constant.
 725         (gfc_simplify_reshape): Use new function.
 726
 727 2008-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 728
 729         PR fortran/33375
 730         * symbol.c (free_common_tree): Renamed to ...
 731         (gfc_free_common_tree): This.  Remove static.
 732         (gfc_free_namespace): Updated.
 733
 734         * gfortran.h (gfc_free_common_tree): New.
 735
 736         * match.c (gfc_match_common): Call gfc_free_common_tree () with
 737         gfc_current_ns->common_root and set gfc_current_ns->common_root
 738         to NULL on syntax error.
 739
 740 2008-01-18  Richard Sandiford  <rsandifo@nildram.co.uk>
 741
 742         PR fortran/34686
 743         * trans-expr.c (gfc_conv_function_call): Use proper
 744         type for returned character pointers.
 745
 746 2008-01-17  Paul Thomas  <pault@gcc.gnu.org>
 747
 748         PR fortran/34429
 749         PR fortran/34431
 750         PR fortran/34471
 751         * decl.c : Remove gfc_function_kind_locus and
 752         gfc_function_type_locus. Add gfc_matching_function.
 753         (match_char_length): If matching a function and the length
 754         does not match, return MATCH_YES and try again later.
 755         (gfc_match_kind_spec): The same.
 756         (match_char_kind): The same.
 757         (gfc_match_type_spec): The same for numeric and derived types.
 758         (match_prefix): Rename as gfc_match_prefix.
 759         (gfc_match_function_decl): Except for function valued character
 760         lengths, defer applying kind, type and charlen info until the
 761         end of specification block.
 762         gfortran.h (gfc_statement): Add ST_GET_FCN_CHARACTERISTICS.
 763         parse.c (decode_specification_statement): New function.
 764         (decode_statement): Call it when a function has kind = -1. Set
 765         and reset gfc_matching function, as function statement is being
 766         matched.
 767         (match_deferred_characteristics): Simplify with a single call
 768         to gfc_match_prefix. Do appropriate error handling. In any
 769         case, make sure that kind = -1 is reset or corrected.
 770         (parse_spec): Call above on seeing ST_GET_FCN_CHARACTERISTICS.
 771         Throw an error if kind = -1 after last specification statement.
 772         parse.h : Prototype for gfc_match_prefix.
 773
 774 2008-01-16  Tobias Burnus  <burnus@net-b.de>
 775
 776         PR fortran/34796
 777         * interface.c (compare_parameter): Allow AS_DEFERRED array
 778         elements and reject attr.pointer array elemenents.
 779         (get_expr_storage_size): Return storage size of elements of
 780         assumed-shape and pointer arrays.
 781
 782 2008-01-15  Sebastian Pop  <sebastian.pop@amd.com>
 783
 784         * f95-lang.c (gfc_init_builtin_functions): Initialize GOMP builtins
 785         for flag_tree_parallelize_loops.
 786
 787 2008-01-15  Thomas Koenig  <tkoenig@gcc.gnu.org>
 788
 789         PR libfortran/34671
 790         * iresolve.c (gfc_resolve_all):  Call resolve_mask_arg.
 791         (gfc_resolve_any):  Likewise.
 792         (gfc_resolve_count):  Likewise.  Don't append kind of
 793         argument to function name.
 794
 795 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 796
 797         PR fortran/34665
 798         * resolve.c (resolve_actual_arglist): For expressions,
 799         also check for assume-sized arrays.
 800         * interface.c (compare_parameter): Move F2003 character checks
 801         here, print error messages here, reject elements of
 802         assumed-shape array as argument to dummy arrays.
 803         (compare_actual_formal): Update for the changes above.
 804
 805 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 806
 807         PR fortran/34763
 808         * decl.c (contained_procedure): Only check directly preceeding state.
 809
 810 2008-01-13  Tobias Burnus  <burnus@net-b.de>
 811
 812         PR fortran/34759
 813         * check.c (gfc_check_shape): Accept array ranges of
 814         assumed-size arrays.
 815
 816 2008-01-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 817
 818         PR fortran/34432
 819         * match.c (gfc_match_name): Don't error if leading character is a '(',
 820         just return MATCH_NO.
 821
 822 2008-01-11  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 823
 824         PR fortran/34722
 825         * trans-io.c (create_dummy_iostat): Commit the symbol.
 826
 827 2008-01-11  Paul Thomas  <pault@gcc.gnu.org>
 828
 829         PR fortran/34537
 830         * simplify.c (gfc_simplify_transfer): Return NULL if the size
 831         of the element is unavailable and only assign character length
 832         to the result, if 'mold' is constant.
 833
 834 2008-01-10  Paul Thomas  <pault@gcc.gnu.org>
 835
 836         PR fortran/34396
 837         * trans-array.c (gfc_trans_array_ctor_element):  Use gfc_trans_string_copy
 838         to assign strings and perform bounds checks on the string length.
 839         (get_array_ctor_strlen): Remove bounds checking.
 840         (gfc_trans_array_constructor): Initialize string length checking.
 841         * trans-array.h : Add prototype for gfc_trans_string_copy.
 842
 843 2008-01-08  Richard Guenther  <rguenther@suse.de>
 844
 845         PR fortran/34706
 846         PR tree-optimization/34683
 847         * trans-types.c (gfc_get_array_type_bounds): Use an array type
 848         with known size for accesses if that is known.
 849
 850 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 851
 852         PR fortran/34476
 853         * expr.c (find_array_element): Check that the array bounds are
 854         constant before using them.  Use lower, as well as upper bound.
 855         (check_restricted): Allow implied index variable.
 856
 857 2008-01-08  Paul Thomas  <pault@gcc.gnu.org>
 858
 859         PR fortran/34681
 860         * trans_array.c (gfc_trans_deferred_array): Do not null the
 861         data pointer on entering scope, nor deallocate it on leaving
 862         scope, if the symbol has the 'save' attribute.
 863
 864         PR fortran/34704
 865         * trans_decl.c (gfc_finish_var_decl): Derived types with
 866         allocatable components and an initializer must be TREE_STATIC.
 867
 868 2008-01-07  Paul Thomas  <pault@gcc.gnu.org>
 869
 870         PR fortran/34672
 871         * module.c (write_generic): Rewrite completely.
 872         (write_module): Change call to write_generic.
 873
 874 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 875
 876         PR fortran/34659
 877         * scanner.c (load_line): Do not count ' ' as printable when checking for
 878         continuations.
 879
 880 2008-01-06  Paul Thomas  <pault@gcc.gnu.org>
 881
 882         PR fortran/34545
 883         * module.c (load_needed): If the namespace has no proc_name
 884         give it the module symbol.
 885
 886 2008-01-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 887
 888         PR fortran/34387
 889         * trans-expr.c (gfc_conv_missing_dummy): Use a temporary to type convert
 890         the dummy variable expression, test for NULL, and pass the variable
 891         address to the called function.
 892
 893 2007-01-06  Tobias Burnus  <burnus@net-b.de>
 894
 895         PR fortran/34658
 896         * match.c (gfc_match_common): Remove blank common in
 897         DATA BLOCK warning.
 898         * resolve.c (resolve_common_vars): New function.
 899         (resolve_common_blocks): Move checks to resolve_common_vars
 900         and invoke that function.
 901         (resolve_types): Call resolve_common_vars for blank commons.
 902
 903 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 904
 905         PR fortran/34655
 906         * resolve.c (resolve_equivalence_derived): Reject derived types with
 907         default initialization if equivalenced with COMMON variable.
 908
 909 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 910
 911         PR fortran/34654
 912         * io.c (check_io_constraints): Disallow unformatted I/O for
 913         internal units.
 914
 915 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 916
 917         PR fortran/34660
 918         * resolve.c (resolve_formal_arglist): Reject dummy procedure in
 919         ELEMENTAL functions.
 920
 921 2008-01-06  Tobias Burnus  <burnus@net-b.de>
 922
 923         PR fortran/34662
 924         * interface.c (compare_actual_formal): Reject parameter
 925         actual to intent(out) dummy.
 926
 927 2008-01-04  Tobias Burnus  <burnus@net-b.de>
 928
 929         PR fortran/34557
 930         * primary.c (match_varspec): Gobble whitespace before
 931         checking for '('.