gcc/fortran/ChangeLog

   1 2007-08-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
   2
   3         * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
   4         (gfc_array_allocate): Use gfc_allocate_with_status and
   5         gfc_allocate_array_with_status.
   6         (gfc_array_deallocate): Use gfc_deallocate_with_status.
   7         (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
   8         * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
   9         (gfc_trans_deallocate): Use gfc_deallocate_with_status.
  10         * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
  11         gfc_deallocate_with_status, gfc_call_realloc): New functions.
  12         * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
  13         gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
  14         (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
  15         gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
  16         * f95-lang.c (gfc_init_builtin_functions): Create decl for
  17         BUILT_IN_REALLOC.
  18         * trans-decl.c (gfor_fndecl_internal_realloc,
  19         gfor_fndecl_allocate, gfor_fndecl_allocate_array,
  20         gfor_fndecl_deallocate): Remove function decls.
  21         (gfc_build_builtin_function_decls): Likewise.
  22
  23 2007-08-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  24
  25         PR fortran/33055
  26         Revert previous patch.
  27
  28 2007-08-28  Jakub Jelinek  <jakub@redhat.com>
  29
  30         PR fortran/22244
  31         * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
  32         * trans-types.c: Include flags.h.
  33         (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
  34         correct bounds and dimensions for packed arrays.
  35
  36 2007-08-27  Tobias Burnus  <burnus@net-b.de>
  37
  38         * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
  39
  40 2007-08-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  41
  42         PR fortran/33055
  43         * trans-io.c (create_dummy_iostat): New function to create a unique
  44         dummy variable expression to use with IOSTAT.
  45         (gfc_trans_inquire): Use the new function to pass unit number error info
  46         to run-time library if a regular IOSTAT variable was not given.
  47
  48 2007-08-26  H.J. Lu  <hongjiu.lu@intel.com>
  49
  50         * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
  51         GFC_ISYM_LGAMMA.
  52
  53 2007-08-26  Asher Langton  <langton2@llnl.gov>
  54             Tobias Burnus  <burnus@net-b.de>
  55
  56         * gfortran.h (gfc_option_t): Add flag_recursive.
  57         * lang.opt: Add -frecursive option and update -fopenmp.
  58         * invoke.texi (-frecursive): Document new option.
  59         (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
  60         * options.c (gfc_init_options, gfc_post_options,
  61         gfc_handle_option): Add -frecursive and modify -fopenmp.
  62         (gfc_post_options): Add warning for conflicting flags.
  63
  64 2007-08-26  Tobias Burnus  <burnus@net-b.de>
  65
  66         PR fortran/31298
  67         * module.c (mio_symbol_ref,mio_interface_rest):  Return pointer_info.
  68         (load_operator_interfaces): Support multible loading of an operator.
  69
  70 2007-08-26  Tobias Burnus  <burnus@net-b.de>
  71
  72         PR fortran/32985
  73         * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
  74         * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
  75         fix walking through the tree.
  76
  77 2007-08-26  Tobias Burnus  <burnus@net-b.de>
  78
  79         PR fortran/32980
  80         * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
  81         gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
  82         * mathbuiltins.def: Define GAMMA and LGAMMA.
  83         * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
  84         and DLGAMA.
  85         * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
  86         * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
  87         * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
  88
  89 2007-08-26  Tobias Burnus  <burnus@net-b.de>
  90
  91         PR fortran/33188
  92         * parse.c (parse_derived): Support empty derived type
  93         definitions for Fortran 2003.
  94
  95 2007-08-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
  96
  97         * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
  98         * trans.h (gfc_omp_privatize_by_reference): Likewise.
  99
 100 2007-08-24  Tobias Burnus  <burnus@net-b.de>
 101
 102         PR fortran/33178
 103         * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
 104         expression check.
 105
 106 2007-08-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 107
 108         PR fortran/32972
 109         * iresolve.c:  Don't convert array masks.
 110
 111 2007-08-24  Tobias Burnus  <burnus@net-b.de>
 112
 113         PR fortran/33139
 114         * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
 115         whole-array pointer assignments.
 116
 117 2007-08-23  Jakub Jelinek  <jakub@redhat.com>
 118
 119         * decl.c (variable_decl): Don't share charlen structs if
 120         length == NULL.
 121         * trans-decl.c (create_function_arglist): Assert
 122         f->sym->ts.cl->backend_decl is NULL instead of unsharing
 123         charlen struct here.
 124
 125 2007-08-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 126
 127         PR fortran/33095
 128         * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
 129         runtime error checking.
 130
 131 2007-08-22  Roger Sayle  <roger@eyesopen.com>
 132             Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
 133
 134         * match.c (intrinsic_operators): Delete.
 135         (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
 136         gfc_match_strings.
 137
 138 2007-08-22  Christopher D. Rickett  <crickett@lanl.gov>
 139
 140         PR fortran/33020
 141         * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
 142         kind for optional SHAPE parameter of C_F_POINTER.
 143
 144 2007-08-22  Janus Weil  <jaydub66@gmail.com>
 145
 146         * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
 147         (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
 148         (gfc_match_mopdproc): Bugfix to reject module procedures in
 149         abstract interfaces.
 150
 151 2007-08-22  Kai Tietz  <kai.tietz@onevision.com>
 152
 153         * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
 154         Pmode.
 155
 156 2007-08-21  Paul Brook  <paul@codesourcery.com>
 157             Nathan Sidwell  <nathan@codesourcery.com>
 158             Mark Mitchell  <mark@codesourcery.com>
 159             Joseph Myers  <joseph@codesourcery.com>
 160
 161         * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
 162         * Make-lang.in (gfortran.pod): Define BUGURL.
 163         * invoke.texi: Use BUGURL for bug-reporting instructions.
 164
 165 2007-08-19  Roger Sayle  <roger@eyesopen.com>
 166
 167         * match.c (intrinsic_operators): Make static.
 168         (gfc_op2string): New function for converting a gfc_intrinsic_op to
 169         to a "const char*", replacing the macro of the same name.
 170         * gfortran.h (intrinsic_operators): Delete prototype.
 171         (gfc_op2string): Replace macro with function prototype.
 172
 173 2007-08-18  Tobias Burnus  <burnus@net-b.de>
 174
 175         * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
 176         * symbol.c (gfc_is_intrinsic_typename): New function.
 177         * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
 178         (parse_interface): Use gfc_is_intrinsic_typename.
 179         * decl.c (gfc_match_derived_decl): Ditto.
 180         * module.c (gfc_match_use): Use gcc_unreachable() for
 181         INTERFACE_ABSTRACT in switch().
 182
 183 2007-08-18  Roger Sayle  <roger@eyesopen.com>
 184
 185         * primary.c (match_logical_constant_string): New function to match
 186         a ".true." or a ".false.".
 187         (match_logical_constant): Use it instead of gfc_match_strings.
 188
 189 2007-08-18  Paul Thomas  <pault@gcc.gnu.org>
 190             Janus Weil  <jaydub66@gmail.com>
 191
 192         * interface.c (gfc_match_interface,gfc_match_abstract_interface,
 193         gfc_match_end_interface,gfc_add_interface): Add abstract interface.
 194         * dump-parse-tree.c (gfc_show_attr): Ditto.
 195         * gfortran.h (interface_type,symbol_attribute): Ditto.
 196         * module.c (gfc_match_use,ab_attribute,attr_bits,
 197         mio_symbol_attribute): Ditto.
 198         * resolve.c (resolve_function): Ditto.
 199         * match.h: Ditto.
 200         * parse.c (decode_statement): Ditto.
 201         (parse_interface): Ditto, check for C1203 (name of abstract interface
 202         cannot be the same as an intrinsic type).
 203         * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
 204         (access_attr_decl): Handle Abstract interfaces.
 205
 206 2007-08-18  Paul Thomas  <pault@gcc.gnu.org>
 207
 208         PR fortran/32881
 209         * expr.c (gfc_check_pointer_assign): If the rhs is the
 210         initialization expression for the rhs, there is no error.
 211
 212 2007-08-18  Paul Thomas  <pault@gcc.gnu.org>
 213
 214         PR fortran/32875
 215         * trans-array.c (get_array_ctor_strlen): Set the character
 216         length of a zero length array to zero.
 217
 218 2007-08-16  Tobias Burnus  <burnus@net-b.de>
 219
 220         PR fortran/33072
 221         * module.c (gfc_match_use): Mark user operators as such.
 222         (find_use_name_n): Distinguish between operators and other symbols.
 223         (find_use_name,number_use_names,mio_namelist,
 224          load_operator_interfaces,load_generic_interfaces,read_module,
 225          write_generic): Update find_use_name_n calls.
 226
 227 2007-08-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 228
 229         PR fortran/29459
 230         * trans.c (gfc_create_var_np): Do not emit warnings for
 231         anonymous variables.
 232
 233 2007-08-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 234
 235         PR fortran/33066
 236         * decl.c (gfc_get_type_attr_spec): Fix whitespace.
 237         (gfc_match_derived_decl): Fix logic.
 238
 239 2007-08-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 240
 241         PR fortran/33073
 242         * trans-intrinsic.c (build_fixbound_expr): Convert to result type
 243         in all cases.
 244
 245 2007-08-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 246
 247         PR fortran/32594
 248         * trans-expr.c (gfc_conv_substring_expr): Only call
 249         gfc_conv_substring if expr->ref is not NULL.
 250         * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
 251         expression might be a constant.
 252         (gfc_simplify_expr): Handle missing start and end, as well as
 253         missing ref.
 254
 255 2007-08-13  Paul Thomas  <pault@gcc.gnu.org>
 256
 257         PR fortran/32926
 258         * match.c (gfc_match_call): Do not create a new symtree in the
 259         case where the existing symbol is external and not referenced.
 260
 261 2007-08-13  Paul Thomas  <pault@gcc.gnu.org>
 262
 263         PR fortran/32827
 264         * decl.c (variable_decl): Check for an imported symbol
 265         by looking for its symtree and testing for the imported
 266         attribute.
 267         (gfc_match_import): Remove change of symbol's namespace
 268         and set the attribute imported instead.
 269         * symbol.c (gfc_get_sym_tree): It is not an error if a
 270         symbol is imported.
 271         * gfortran.h : Add the 'imported' to symbol_attribute.
 272
 273 2007-08-13  Paul Thomas  <pault@gcc.gnu.org>
 274
 275         PR fortran/32962
 276         * trans-array.c (gfc_conv_array_transpose): Set the offset
 277         of the destination to zero if the loop is zero based.
 278
 279 2007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 280
 281         PR fortran/29600
 282         * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
 283         * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
 284         * check.c (gfc_check_achar): Check for the optional KIND argument.
 285         * simplify.c (gfc_simplify_achar): Use KIND argument.
 286         * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
 287         gfc_resolve_achar): Adjust prototypes.
 288
 289 2007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 290
 291         PR fortran/30964
 292         PR fortran/33054
 293         * trans-expr.c (gfc_conv_function_call): When no formal argument
 294         list is available, we still substitute missing optional arguments.
 295         * check.c (gfc_check_random_seed): Correct the check on the
 296         number of arguments to RANDOM_SEED.
 297         * intrinsic.c (add_subroutines): Add a resolution function to
 298         RANDOM_SEED.
 299         * iresolve.c (gfc_resolve_random_seed): New function.
 300         * intrinsic.h (gfc_resolve_random_seed): New prototype.
 301
 302 2007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 303
 304         PR fortran/32860
 305         * error.c (error_uinteger): New function.
 306         (error_integer): Call error_uinteger.
 307         (error_print): Handle %u, %lu, %li and %ld format specifiers.
 308         * interface.c (compare_actual_formal): Use the new %lu specifier.
 309
 310 2007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 311
 312         PR fortran/31629
 313         * lang.opt (-fmodule-private): New option.
 314         * gfortran.h (gfc_option_t): Add flag_module_private member.
 315         * invoke.texi (-fmodule-private): Document the new option.
 316         * module.c (gfc_check_access): Allow the -fmodule-private option
 317         to modify the default behaviour.
 318         * options.c (gfc_init_options): Initialize flag_module_private.
 319         (gfc_handle_option): Handle -fmodule-private.
 320
 321 2007-08-12  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 322
 323         PR fortran/29600
 324         * intrinsic.c (add_functions): Add KIND arguments to COUNT,
 325         IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
 326         and VERIFY.
 327         * iresolve.c (gfc_resolve_count): Add kind argument.
 328         (gfc_resolve_iachar): New function.
 329         (gfc_resolve_ichar): Add kind argument.
 330         (gfc_resolve_index_func): Likewise.
 331         (gfc_resolve_lbound): Likewise.
 332         (gfc_resolve_len): Likewise.
 333         (gfc_resolve_len_trim): Likewise.
 334         (gfc_resolve_scan): Likewise.
 335         (gfc_resolve_size): New function.
 336         (gfc_resolve_ubound): Add kind argument.
 337         (gfc_resolve_verify): Likewise.
 338         * trans-decl.c (gfc_get_extern_function_decl): Allow specific
 339         intrinsics to have 4 arguments.
 340         * check.c (gfc_check_count): Add kind argument.
 341         (gfc_check_ichar_iachar): Likewise.
 342         (gfc_check_index): Likewise.
 343         (gfc_check_lbound): Likewise.
 344         (gfc_check_len_lentrim): New function.
 345         (gfc_check_scan): Add kind argument.
 346         (gfc_check_size): Likewise.
 347         (gfc_check_ubound): Likewise.
 348         (gfc_check_verify): Likewise.
 349         * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
 350         INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
 351         * simplify.c (get_kind): Whitespace fix.
 352         (int_expr_with_kind): New function.
 353         (gfc_simplify_iachar): Add kind argument.
 354         (gfc_simplify_iachar): Likewise.
 355         (gfc_simplify_ichar): Likewise.
 356         (gfc_simplify_index): Likewise.
 357         (simplify_bound_dim): Likewise.
 358         (simplify_bound): Likewise.
 359         (gfc_simplify_lbound): Likewise.
 360         (gfc_simplify_len): Likewise.
 361         (gfc_simplify_len_trim): Likewise.
 362         (gfc_simplify_scan): Likewise.
 363         (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
 364         (gfc_simplify_size): Add kind argument.
 365         (gfc_simplify_ubound): Likewise.
 366         (gfc_simplify_verify): Likewise.
 367         * intrinsic.h: Update prototypes and add new ones.
 368         * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
 369         gfc_conv_intrinsic_index_scan_verify.
 370         (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
 371         (gfc_conv_intrinsic_function): Call
 372         gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
 373         SCAN and VERIFY intrinsics.
 374
 375 2007-08-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 376
 377         PR fortran/31189
 378         * invoke.texi (-fbacktrace): Document the new behaviour.
 379
 380 2007-08-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 381
 382         PR fortran/32937
 383         * trans-array.c (gfc_conv_expr_descriptor): Use
 384         gfc_conv_const_charlen to generate backend_decl of right type.
 385         * trans-expr.c (gfc_conv_expr_op): Use correct return type.
 386         (gfc_build_compare_string): Use int type instead of default
 387         integer kind for single character comparison.
 388         (gfc_conv_aliased_arg): Give backend_decl the right type.
 389         * trans-decl.c (gfc_build_intrinsic_function_decls): Make
 390         compare_string return an int.
 391
 392 2007-08-11  Ian Lance Taylor  <iant@google.com>
 393
 394         * f95-lang.c (gfc_get_alias_set): Change return type to
 395         alias_set_type.
 396
 397 2007-08-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 398
 399         PR fortran/31270
 400         * trans.c (gfc_trans_runtime_check): Reorder arguments and
 401         add extra variable arguments. Hand them to the library function.
 402         * trans.h (gfc_trans_runtime_check): Update prototype.
 403         * trans-array.c (gfc_trans_array_bound_check): Issue more
 404         detailled error messages.
 405         (gfc_conv_array_ref): Likewise.
 406         (gfc_conv_ss_startstride): Likewise.
 407         (gfc_trans_dummy_array_bias): Reorder arguments to
 408         gfc_trans_runtime_check.
 409         * trans-expr.c (gfc_conv_substring): Issue more detailled
 410         error messages.
 411         (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
 412         * trans-stmt.c (gfc_trans_goto): Likewise.
 413         * trans-io.c (set_string): Reorder arguments to
 414         gfc_trans_runtime_check and issue a more detailled error message.
 415         * trans-decl.c (gfc_build_builtin_function_decls): Make
 416         runtime_error and runtime_error_at handle a variable number of
 417         arguments.
 418         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
 419         to gfc_trans_runtime_check.
 420         (gfc_conv_intrinsic_minmax): Likewise.
 421         (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
 422
 423 2007-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 424
 425         * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
 426         * options.c (gfc_post_options): Likewise.
 427         * parse.c (parse_omp_structured_block): Likewise.
 428         * st.c (gfc_free_statement): Likewise.
 429
 430 2007-08-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 431
 432         PR fortran/32933
 433         * trans-decl.c (gfc_build_builtin_function_decls): Change
 434         prototype for associated.
 435         * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
 436         result of __builtin_isnan into a boolean.
 437         (gfc_conv_intrinsic_strcmp): Cleanup.
 438         (gfc_conv_associated): Convert the result of the associated
 439         function into a boolean.
 440
 441 2007-08-09  Tobias Burnus  <burnus@net-b.de>
 442
 443         PR fortran/32987
 444         * io.c (format_token): Add FMT_ERROR.
 445         (next_char_not_space): Print error/warning when
 446         '\t' are used in format specifications.
 447         (format_lex): Propagate error.
 448         (check_format): Ditto.
 449
 450 2007-08-09  Tobias Burnus  <burnus@net-b.de>
 451
 452         PR fortran/33001
 453         * arith.c (arith_error): Point in the error message
 454         to -fno-range-check.
 455
 456 2007-08-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 457
 458         PR fortran/32902
 459         * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
 460
 461 2007-08-06  Christopher D. Rickett  <crickett@lanl.gov>
 462
 463         PR fortran/32732
 464         * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
 465         actual arg expressions for scalar characters passed by-value to
 466         bind(c) routines.
 467         (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
 468         * trans.h: Add prototype for gfc_conv_scalar_char_value.
 469         * trans-decl.c (generate_local_decl): Convert by-value character
 470         dummy args of bind(c) procedures using
 471         gfc_conv_scalar_char_value.
 472
 473 2007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 474
 475         PR fortran/30947
 476         * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
 477         with the kind of the STATUS argument.
 478
 479 2007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 480
 481         PR fortran/30948
 482         * intrinsic.c (add_functions): Fix name of argument to CHDIR.
 483
 484 2007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 485
 486         PR fortran/30933
 487         * iresolve.c (gfc_resolve_exit): Convert argument to default
 488         integer kind.
 489
 490 2007-08-06  Daniel Franke  <franke.daniel@gmail.com>
 491
 492         * resolve.c (derived_pointer): Removed, replaced callers by access
 493         to appropiate attribute bit.
 494         (derived_inaccessable): Shortcut recursion depth.
 495         (resolve_fl_namelist): Fixed checks for private components in namelists.
 496
 497 2007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 498
 499         PR fortran/29828
 500         * trans.h (gfor_fndecl_string_minmax): New prototype.
 501         * trans-decl.c (gfor_fndecl_string_minmax): New variable.
 502         (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
 503         * check.c (gfc_check_min_max): Allow for character arguments.
 504         * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
 505         (gfc_conv_intrinsic_function): Add special case for MIN and MAX
 506         intrinsics with character arguments.
 507         * simplify.c (simplify_min_max): Add simplification for character
 508         arguments.
 509
 510 2007-08-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 511
 512         PR fortran/31612
 513         * invoke.texi: Adjust documentation for option -fsyntax-only.
 514
 515 2007-08-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 516             Tobias Burnus  <burnus@gcc.gnu.org>
 517
 518         PR fortran/32979
 519         * intrinsic.h (gfc_check_isnan): Add prototype.
 520         * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
 521         * intrinsic.c (add_functions): Add ISNAN intrinsic.
 522         * check.c (gfc_check_isnan): New function.
 523         * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
 524         (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
 525         to translate ISNAN.
 526         * intrinsic.texi: Document ISNAN.
 527
 528 2007-08-04  Paul Thomas  <pault@gcc.gnu.org>
 529
 530         PR fortran/31214
 531         * symbol.c (get_unique_symtree): Moved from module.c.
 532         * module.c (get_unique_symtree): Moved to symbol.c.
 533         * decl.c (get_proc_name): Transfer the typespec from the local
 534         symbol to the module symbol, in the case that an entry is also
 535         a module procedure.  Ensure the local symbol is cleaned up by
 536         pointing to it with a unique symtree.
 537
 538         * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
 539
 540 2008-08-04  Steven G. Kargl  <kargl@gcc.gnu.org>
 541
 542         PR fortran/32969
 543         * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
 544         expected KIND.
 545         (gfc_resolve_scale): Ditto.
 546         (gfc_resolve_set_exponent): Ditto.
 547         (gfc_resolve_spacing): Ditto.
 548
 549         PR fortran/32968
 550         * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
 551         gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
 552         expected KIND, and fold the result to the expected KIND.
 553
 554 2007-08-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 555
 556         PR fortran/31202
 557         * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
 558         lround{f,,l} and llround{f,,l}.
 559         * trans-intrinsic.c (build_fix_expr): Generate calls to the
 560         {l,}round{f,,l} functions.
 561
 562 2007-08-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 563
 564         PR libfortran/32954
 565         * intrinsic.c (resolve_mask_arg):  New function.
 566         (gfc_resolve_maxloc):  Use resolve_mask_arg for mask resolution.
 567         (gfc_resolve_maxval):  Likewise.
 568         (gfc_resolve_minloc):  Likewise.
 569         (gfc_resolve_minval):  Likewise.
 570         (gfc_resolve_pack):  Likewise.
 571         (gfc_resolve_product):  Likewise.
 572         (gfc_resolve_sum):  Likewise.
 573         (gfc_resolve_unpack):  Likewise.
 574
 575 2007-08-01  Tobias Burnus  <burnus@net-b.de>
 576
 577         PR fortran/32936
 578         * match.c (gfc_match_allocate): Better check that STAT is
 579         a variable.
 580
 581         * check.c (gfc_check_allocated): Reorder checks to improve
 582         error message.
 583
 584 2007-08-01  Nick Clifton  <nickc@redhat.com>
 585
 586         * arith.c: Change copyright header to refer to version 3 of the
 587         GNU General Public License and to point readers at the COPYING3
 588         file and the FSF's license web page.
 589         * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
 590         symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
 591         matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
 592         Make-lang.in, trans-openmp.c, gfortran.h, error.c,
 593         iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
 594         expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
 595         trans-types.c, trans.h, gfortranspec.c, trans-types.h,
 596         lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
 597         iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
 598         match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
 599         parse.h, types.def, convert.c, dependency.h, primary.c,
 600         trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
 601
 602 2007-08-01  Daniel Franke  <franke.daniel@gmail.com>
 603
 604         * trans-decl.c (generate_local_decl): Emit warning on unused parameter
 605         on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
 606         messages that start with lower case to upper case.
 607         * invoke.texi (-Wparameter-unused): Document differences between gcc
 608         and gfortran regarding this option.
 609
 610 2007-08-01  Daniel Franke  <franke.daniel@gmail.com>
 611
 612         PR fortran/32945
 613         * expr.c (check_specification_function): Skip check if no symtree
 614         is available.
 615
 616 2007-08-01  Paul Thomas  <pault@gcc.gnu.org>
 617
 618         PR fortran/31609
 619         * resolve.c (resolve_entries): Entries declared to be module
 620         procedures must point to the function namespace.
 621
 622 2007-07-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 623
 624         PR fortran/32938
 625         * trans-stmt.c (gfc_trans_return): Convert to correct type.
 626
 627 2007-07-31  Steven G. Kargl  <kargl@gcc.gnu.org>
 628
 629         PR fortran/32942
 630         * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
 631         type.
 632
 633 2007-07-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 634
 635         * invoke.texi: Document -fsign-zero flag.
 636
 637 2007-07-29  Paul Thomas  <pault@gcc.gnu.org>
 638
 639         PR fortran/31211
 640         * trans-expr.c (gfc_conv_expr_reference): Add block for case of
 641         scalar pointer functions so that NULL result is correctly
 642         handled.
 643
 644         PR fortran/32682
 645         * trans-array.c (gfc_trans_array_constructor): On detecting a
 646         multi-dimensional parameter array, set the loop limits.
 647
 648 2007-07-29  Daniel Franke  <franke.daniel@gmail.com>
 649
 650         PR fortran/32906
 651         * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
 652         adjusted error message.
 653
 654 2007-07-29  Daniel Franke  <franke.daniel@gmail.com>
 655
 656         * invoke.texi: Removed -w from option summary.
 657
 658 2007-07-29  Daniel Franke  <franke.daniel@gmail.com>
 659
 660         PR fortran/32879
 661         * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
 662         used for random number generator.
 663
 664 2007-07-28  Kazu Hirata  <kazu@codesourcery.com>
 665
 666         * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
 667         typos.
 668         * intrinsic.texi, invoke.texi: Fix typos.
 669
 670 2007-07-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 671
 672         PR fortran/31609
 673         * resolve.c (generic_sym): Check for a same symbol and if so, return to
 674         avoid infinite recursion.
 675
 676 2007-07-28  Daniel Franke  <franke.daniel@gmail.com>
 677
 678         PR fortran/31818
 679         PR fortran/32876
 680         PR fortran/32905
 681         * gfortran.h (symbol_attribute): Added bits for pointer_comp,
 682         private_comp.
 683         * parse.c (parse_derived): Set pointer_comp/private_comp bits if
 684         the derived type ultimately contains pointer components or private
 685         components.
 686         * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
 687         (attr_bits): Added names for new ab_attributes.
 688         (mio_symbol_attribute): Save/restore new attribute bits in modules.
 689         * match.c (gfc_match_namelist): Removed check for namelist objects
 690         of assumed shape.
 691         * resolve.c (resolve_fl_namelist): Added check for pointer or
 692         private components in nested types. Added check for namelist objects
 693         of assumed shape.
 694
 695 2007-07-28  Paul Thomas  <pault@gcc.gnu.org>
 696
 697         PR fortran/32880
 698         * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
 699         for lse and rse pre expressions, for derived types with
 700         allocatable components.  Instead, assign the lhs to a temporary
 701         and deallocate after the assignment.
 702
 703 2007-07-28  Janne Blomqvist  <jb@gcc.gnu.org>
 704
 705         PR fortran/32909
 706         * trans-stmt.c (gfc_trans_character_select): Replace occurrences
 707         of gfc_c_int_type_node with integer_type_node.
 708         * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
 709         (gfc_build_builtin_function_decls): Likewise.
 710         (gfc_generate_function_code): Likewise.
 711         * trans-io.c (gfc_build_io_library_fndecls): Likewise.
 712
 713 2007-07-27  Janne Blomqvist  <jb@gcc.gnu.org>
 714
 715         * trans-decl.c (gfc_build_builtin_function_decls): Use existing
 716         gfc_array_index_type rather than creating another typenode for
 717         gfc_index_integer_kind.
 718
 719 2007-07-27  Janne Blomqvist  <jb@gcc.gnu.org>
 720
 721         * trans-io.c (gfc_build_io_library_fndecls): Change to use
 722         gfc_array_index_type for array descriptor triplets instead of
 723         gfc_int4_type_node.
 724
 725 2007-07-26  Steven G. Kargl  <kargl@gcc.gnu.org>
 726
 727         PR fortran/32899
 728         * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
 729
 730 2007-07-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 731             Daniel Franke  <franke.daniel@gmail.com>
 732
 733         PR fortran/32760
 734         * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
 735         attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
 736
 737 2007-07-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 738
 739         PR fortran/32035
 740         * trans-stmt.c (gfc_trans_character_select): Replace the
 741         mechanism with labels by a SWITCH_EXPR.
 742         * trans-decl.c (gfc_build_builtin_function_decls): Change
 743         return type for select_string.
 744
 745 2007-07-27  Paul Thomas  <pault@gcc.gnu.org>
 746
 747         PR fortran/32903
 748         * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
 749         derived types as referenced, if they have the the default
 750         initializer set.
 751
 752 2007-07-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 753
 754         * gfortran.h (generate_isocbinding_symbol): Constify.
 755         * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
 756         generate_isocbinding_symbol): Likewise.
 757
 758 2007-07-24  Paul Thomas  <pault@gcc.gnu.org>
 759
 760         PR fortran/31205
 761         PR fortran/32842
 762         * trans-expr.c (gfc_conv_function_call): Remove the default
 763         initialization of intent(out) derived types.
 764         * symbol.c (gfc_lval_expr_from_sym): New function.
 765         * matchexp.c (gfc_get_parentheses): Return argument, if it is
 766         character and posseses a ref.
 767         * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
 768         * resolve.c (has_default_initializer): Move higher up in file.
 769         (resolve_code): On detecting an interface assignment, check
 770         if the rhs and the lhs are the same symbol.  If this is so,
 771         enclose the rhs in parenetheses to generate a temporary and
 772         prevent any possible aliasing.
 773         (apply_default_init): Remove code making the lval and call
 774         gfc_lval_expr_from_sym instead.
 775         (resolve_operator): Give a parentheses expression a type-
 776         spec if it has no type.
 777         * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
 778         initializer, if any, to an intent(out) derived type, using
 779         gfc_lval_expr_from_sym and gfc_trans_assignment.  Check if
 780         the dummy is present.
 781
 782 2007-07-24  Daniel Franke  <franke.daniel@gmail.com>
 783
 784         PR fortran/32867
 785         * expr.c (check_init_expr): Simplify matched functions.
 786
 787 2007-07-24  Daniel Franke  <franke.daniel@gmail.com>
 788
 789         PR fortran/32778
 790         * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
 791         of the selected standard.
 792         (make generic): Likewise.
 793         (make alias): Likewise, set standard the alias belongs to.
 794         (add_subroutines): Call make_noreturn unconditionally.
 795         (check_intrinsic_standard): Change return value to try.
 796         (gfc_intrinsic_func_interface): Check return value of above function.
 797         (gfc_intrinsic_sub_interface): Likewise.
 798
 799 2007-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>
 800
 801         PR fortran/30814
 802         * trans-decl.c (generate_function_code):  Add argument
 803         for flag_bounds_check to the array for set_options.
 804         * invoke.texi (-fbounds-check): Document new libarary run-time
 805         behaviour.
 806
 807 2007-07-23  Daniel Franke  <franke.daniel@gmail.com>
 808
 809         PR fortran/25104
 810         PR fortran/31639
 811         * expr.c (check_transformational): Reject valid transformational
 812         intrinsics to avoid ICE.
 813         (check_inquiry): Report error for assumed character lengths for
 814         all supported standards.
 815         (check_init_expr): Whitespace fix.
 816
 817 2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>
 818
 819         PR fortran/32797
 820         PR fortran/32800
 821         * decl.c (verify_bind_c_sym): Use the result symbol for functions
 822         with a result clause.  Warn if implicitly typed.  Verify the type
 823         and rank of the SHAPE argument, if given.
 824         * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
 825         check the actual args against the formal, sorting them if
 826         necessary.
 827         * symbol.c (gen_shape_param): Initialize type of SHAPE param to
 828         BT_VOID.
 829
 830 2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>
 831
 832         PR fortran/32732
 833         * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
 834         value character dummy args of BIND(C) procedures.
 835         * trans-expr.c (gfc_conv_variable): Do not build address
 836         expression for BT_CHARACTER dummy args.
 837
 838 2007-07-23  Christopher D. Rickett  <crickett@lanl.gov>
 839             Tobias Burnus  <burnus@net-b.de>
 840
 841         PR fortran/32600
 842         * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
 843         * trans-types.c: Add pfunc_type_node.
 844         (gfc_init_types,gfc_typenode_for_spec): Use it.
 845         * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
 846         improve error message.
 847
 848 2007-07-22  Daniel Franke  <franke.daniel@gmail.com>
 849
 850         PR fortran/32710
 851         * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
 852         the current is a namelist.
 853
 854 2007-07-22  Daniel Franke  <franke.daniel@gmail.com>
 855
 856         PR fortran/29962
 857         PR fortran/31253
 858         PR fortran/31265
 859         PR fortran/31639
 860         * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
 861         generic, specific, actual_ok, noreturn into bits of a bitfield,
 862         added bits for inquiry, transformational, conversion.
 863         * check.c (non_init_transformational): Removed, removed all callers.
 864         * intrinsic.c (enum class): New.
 865         (add_sym*): Replaced argument elemetal by enum class. Changed all
 866         callers.
 867         (add_functions): Assign appropriate classes to intrinsic functions.
 868         (add_subroutines): Assign appropriate classes to intrinsic subroutines.
 869         (add_conv): Set conversion attribute.
 870         (gfc_init_expr_extensions): Removed, removed all callers.
 871         (gfc_intrinsic_func_interface): Reimplemented check for non-standard
 872         initializatione expressions.
 873         * expr.c (check_specification_function): New.
 874         (gfc_is_constant_expr): Added check for specification functions.
 875         (check_init_expr_arguments): New.
 876         (check_inquiry): Changed return value to MATCH, added checks for
 877         inquiry functions defined by F2003.
 878         (check_transformational): New.
 879         (check_null): New.
 880         (check_elemental): New.
 881         (check_conversion): New.
 882         (check_init_expr): Call new check functions, add more specific error
 883         messages.
 884
 885 2007-07-21  Christopher D. Rickett  <crickett@lanl.gov>
 886
 887         PR fortran/32627
 888         * resolve.c (set_name_and_label): Set kind number for character
 889         version of c_f_pointer.
 890         (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
 891         that of the actual SHAPE arg.
 892         * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
 893
 894 2007-07-21  Christopher D. Rickett  <crickett@lanl.gov>
 895
 896         PR fortran/32801
 897         * symbol.c (generate_isocbinding_symbol): Remove unnecessary
 898         conditional.
 899
 900         PR fortran/32804
 901         * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
 902         deferred-shape arrays as args to C_LOC.  Fix bug in testing
 903         character args to C_LOC.
 904
 905 2007-07-21  Lee Millward  <lee.millward@gmail.com>
 906
 907         PR fortran/32823
 908         * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
 909         arguments passed, not just the first one. Adjust code to
 910         refer to "args[0]" instead of "arg" as a result.
 911
 912 2007-07-19  Christopher D. Rickett  <crickett@lanl.gov>
 913
 914         PR fortran/32600
 915         * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
 916
 917 2007-07-18  Christopher D. Rickett  <crickett@lanl.gov>
 918
 919         PR fortran/32801
 920         * symbol.c (generate_isocbinding_symbol): Fix bug where
 921         ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
 922         ISOCBINDING_PTR.
 923
 924 2007-07-17  Janus Weil  <jaydub66@gmail.com>
 925
 926         PR fortran/32535
 927         * resolve.c (resolve_fl_namelist): Check for namelist private
 928         components in contained subprograms.
 929
 930 2007-07-17  Paul Thomas  <pault@gcc.gnu.org>
 931
 932         PR fortran/31320
 933         PR fortran/32665
 934         * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
 935         renormalization unity base is done independently of existing
 936         lbound value.
 937         (gfc_trans_scalar_assign): If rhs is not a variable, put
 938         lse->pre after rse->pre to ensure that de-allocation of lhs
 939         occurs after evaluation of rhs.
 940
 941 2007-07-16  Lee Millward  <lee.millward@gmail.com>
 942
 943         PR fortran/32222
 944         PR fortran/32238
 945         PR fortran/32242
 946         * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
 947         to operate on a stack allocated array for the intrinsic arguments
 948         instead of creating a TREE_LIST. Add two new parameters for the
 949         array and the number of elements. Update all callers to allocate
 950         an array of the correct length to pass in. Update comment.
 951         (gfc_intrinsic_argument_list_length): New function.
 952         (gfc_conv_intrinsic_conversion): Call it.
 953         (gfc_conv_intrinsic_mnimax): Likewise.
 954         (gfc_conv_intrinsic_merge): Likewise.
 955         (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
 956         constructors.
 957         (gfc_conv_intrinsic_cmplx): Likewise.
 958         (gfc_conv_intrinsic_ctime): Likewise.
 959         (gfc_covn_intrinsic_fdate): Likewise.
 960         (gfc_conv_intrinsic_ttynam): Likewise.
 961         (gfc_conv_intrinsic_ishftc): Likewise.
 962         (gfc_conv_intrinsic_index): Likewise.
 963         (gfc_conv_intrinsic_scan): Likewise.
 964         (gfc_conv_intrinsic_verify): Likewise.
 965         (gfc_conv_intrinsic_trim): Likewise.
 966         (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
 967         (gfc_conv_intrinsic_exponent): Likewise.
 968         (gfc_conv_intrinsic_bound): Likewise.
 969         (gfc_conv_intrinsic_abs): Likewise.
 970         (gfc_conv_intrinsic_mod): Likewise.
 971         (gfc_conv_intrinsic_sign): Likewise.
 972         (gfc_conv_intrinsic_len): Likewise.
 973         (gfc_conv_intrinsic_adjust): Likewise.
 974         (gfc_conv_intrinsic_si_kind): Likewise.
 975
 976 2007-07-16  Janne Blomqvist  <jb@gcc.gnu.org>
 977
 978         PR fortran/32748
 979         * trans-decl.c (gfc_build_builtin_function_decls): Remove
 980         DECL_IS_MALLOC attribute from internal_realloc, thus reverting
 981         part of my 2007-07-03 patch.
 982
 983 2007-07-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 984             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 985
 986         PR fortran/32611
 987         * gfortran.h (gfc_option_t): Add flag_sign_zero field.
 988         * lang.opt (-fsign-zero): New option.
 989         * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
 990         * trans-decl.c (gfc_build_builtin_function_decls): Build the function
 991         declaration to pass an array containing the options to be used by the
 992         runtime library. (gfc_generate_function_code): Build an array that
 993         contains option values to be passed to the runtime library and the call
 994         to the function.
 995         * options.c (gfc_init_options): Initialize the flag_sign_zero field.
 996         (gfc_handle_option): Handle the -fsign-zero option.
 997
 998 2007-07-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 999
1000         PR fortran/32036
1001         * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1002
1003 2007-07-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1004
1005         PR fortran/32357
1006         * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1007         to C int.
1008
1009 2007-07-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
1010
1011         PR libfortran/32731
1012         * iresolve.c(gfc_resolve_pack):  A scalar mask has
1013         to be kind=4, an array mask with kind<4 is converted
1014         to gfc_default_logical_kind automatically.
1015         (gfc_resolve_unpack):  Convert mask to gfc_default_lotical_kind
1016         if it has a kind<4.
1017
1018 2007-07-14  Paul Thomas  <pault@gcc.gnu.org>
1019
1020         PR fortran/32724
1021         * parse.c (parse_spec): Emit error on unexpected statement
1022         function.
1023
1024 2007-07-13  Daniel Franke  <franke.daniel@gmail.com>
1025
1026         * invoke.texi: Unified upper- and lower-case in menus.
1027         (-w, -W): Removed, documented by gcc.
1028         * intrinsic.texi: Unified Class-section entries, added
1029         subroutine/function warning where appropiate.
1030
1031 2007-07-12  Daniel Franke  <franke.daniel@gmail.com>
1032
1033         PR fortran/31639
1034         * decl.c (gfc_match_suffix): Removed surplus general error that hides
1035         a more specific message.
1036         * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1037         if not already done.
1038         (resolve_fl_procedure): Added check for initializers of functions.
1039
1040 2007-07-12  Daniel Franke  <franke.daniel@gmail.com>
1041
1042         PR fortran/32704
1043         * invoke.texi (-static-libgfortran): Document new option.
1044
1045 2007-07-12  Paul Thomas  <pault@gcc.gnu.org>
1046
1047         PR fortran/32634
1048         PR fortran/32727
1049         * module.c (write_generic): Restore patch of 2007-07-10 and use
1050         symbol name if there are no use names.
1051
1052 2007-07-12  Christopher D. Rickett  <crickett@lanl.gov>
1053
1054         PR fortran/32599
1055         * decl.c (verify_c_interop_param): Require character string dummy
1056         args to BIND(C) procedures to have length 1.
1057         * resolve.c (resolve_fl_procedure): Modify parameter checking for
1058         BIND(C) procedures.
1059
1060         PR fortran/32601
1061         * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1062         expression is given as an argument to C_LOC and C_ASSOCIATED.
1063         * trans-io.c (transfer_expr): Add argument for code block.  Add
1064         standards check to determine if an error message should be
1065         reported for printing C_PTR or C_FUNPTR.
1066         (transfer_array_component): Update arguments to transfer_expr.
1067         (gfc_trans_transfer): Ditto.
1068
1069         * symbol.c (gen_cptr_param): Fix whitespace.
1070
1071 2007-07-12  Jakub Jelinek  <jakub@redhat.com>
1072
1073         PR fortran/32550
1074         * trans.h (GFC_POINTER_TYPE_P): Define.
1075         * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1076         * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1077         if GFC_POINTER_TYPE_P is set on the type.
1078
1079 2007-07-12  Richard Guenther  <rguenther@suse.de>
1080
1081         * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1082         arguments to gfc_charlen_type_node.
1083         * trans-io.c (gfc_convert_array_to_string): Convert type
1084         size to gfc_array_index_type.
1085
1086 2007-07-12  Daniel Franke  <franke.daniel@gmail.com>
1087
1088         PR fortran/32634
1089         PR fortran/32727
1090         * module.c: Reverted Paul's patch from 2007-07-10.
1091
1092 2007-07-11  Richard Guenther  <rguenther@suse.de>
1093
1094         * trans-array.c (gfc_conv_array_parameter): Use correct
1095         types for comparison.
1096         * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1097         correct types for POINTER_PLUS_EXPR.
1098         * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1099         for integer one constant.
1100
1101 2007-07-10  Paul Thomas  <pault@gcc.gnu.org>
1102
1103         PR fortran/32157
1104         * resolve.c (is_external_proc): New function.  Adds test that
1105         the symbol is not an intrinsic procedure.
1106         * (resolve_function, resolve_call): Replace logical statements
1107         with call to is_external_proc.
1108
1109         PR fortran/32689
1110         * simplify.c (gfc_simplify_transfer): If mold has rank, the
1111         result is an array.
1112
1113         PR fortran/32634
1114         * module.c (write_generic): Write the local name of the
1115         interface.
1116
1117 2007-07-09  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1118
1119         PR fortran/29459
1120         * trans-array.c (gfc_trans_array_constructor): Mark offset field
1121         with TREE_NO_WARNING.
1122         * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1123         stride and size variables with TREE_NO_WARNING.
1124
1125 2007-07-09  Steven G. Kargl  <kargl@gcc.gnu.org>
1126
1127         * trans-decl.c (set_tree_decl_type_code): Remove function.
1128         (generate_local_decl): Remove reference to set_tree_decl_type_code.
1129
1130 2007-07-09  Daniel Franke  <franke.daniel@gmail.com>
1131
1132         PR fortran/31129
1133         * trans-decl.c (generate_local_decl) Emit a warning if an unused
1134         parameter is found.
1135
1136 2007-07-08  Daniel Franke  <franke.daniel@gmail.com>
1137
1138         PR fortran/29876
1139         * module.c (gfc_match_use): Do not set an non-existant
1140         intrinsic operator if a user-defined operator is found.
1141
1142 2007-07-08  Daniel Franke  <franke.daniel@gmail.com>
1143
1144         PR fortran/24784
1145         PR fortran/28004
1146         * trans-decl.c (generate_local_decl): Adjusted warning on unused
1147         dummy arguments, tell middle-end not to emit additional warnings.
1148
1149 2007-07-08  Daniel Franke  <franke.daniel@gmail.com>
1150             Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1151
1152         PR fortran/17711
1153         * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1154         INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1155         INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1156         * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1157         * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1158         Added gfc_intrinsic_op as third argument type.
1159         * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1160         * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1161         * interface.c (check_operator_interface): Likewise.
1162         (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1163         Fortran 90 style operators using new enum values.
1164         (gfc_extend_expr): Likewise.
1165         (gfc_add_interface): Likewise.
1166         * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1167         operators from Fortran 90 style operators using new enum values.
1168         * matchexp.c (match_level_4): Account for new enum values.
1169         * module.c (mio_expr): Likewise.
1170         * resolve.c (resolve_operator): Deal with new enum values, fix
1171         inconsistent error messages.
1172         * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1173
1174 2007-07-08  Tobias Burnus  <burnus@net-b.de>
1175
1176         PR fortran/32669
1177         * interface.c (get_expr_storage_size): Properly obtain lower bound.
1178         (compare_actual_formal): Add space before parenthesis.
1179
1180 2007-07-08  Daniel Franke  <franke.daniel@gmail.com>
1181
1182         PR fortran/25094
1183         * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1184         in PUBLIC interfaces.
1185
1186 2007-07-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1187
1188         PR fortran/32644
1189         * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1190         gfc_match_bind_c does not return MATCH_YES.
1191
1192 2007-07-07  Kazu Hirata  <kazu@codesourcery.com>
1193
1194         * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1195         trans-array.c, trans-decl.c: Fix comment typos.  Follow
1196         spelling conventions.
1197         * intrinsic.texi: Fix typos.  Follow spelling conventions.
1198
1199 2007-05-06  Daniel Franke  <franke.daniel@gmail.com>
1200
1201         PR fortran/32633
1202         * symbol.c (save_status): New.
1203         * gfortran.h (save_status): Added external declaration.
1204         (check_conflict): Check for conflicting explicite SAVE statements
1205         only.
1206         (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1207         * module.c (ab_attribute, attr_bits): Removed enumerator value
1208         AB_SAVE for save attribute.
1209         (mio_symbol_attribute): Import/export the full SAVE status,
1210         removed usage of AB_SAVE.
1211         * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1212         * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1213         already explicit.
1214
1215 2007-07-05  Daniel Franke  <franke.daniel@gmail.com>
1216             Tobias Burnus  <burnus@net-b.de>
1217
1218         PR fortran/32359
1219         * gfortran.h (symbol_attribute): Change save attribute into an enum.
1220         * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1221         * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1222         * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1223         (resolve_symbol): Allow OMP threadprivate with
1224         initialization SAVEd and save_all variable.
1225         * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1226
1227 2007-07-05  Paul Thomas  <pault@gcc.gnu.org>
1228
1229         PR fortran/32526
1230         * match.c (gfc_match_call): Check, in all cases, that a symbol
1231         is neither generic nor a subroutine before trying to add it as
1232         a subroutine.
1233
1234         PR fortran/32613
1235         * match.c (gfc_match_do): Reset the implied_index attribute.
1236
1237 2007-07-04  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1238
1239         PR fortran/31198
1240         * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1241         arguments correctly for MIN and MAX intrinsics.
1242
1243 2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1244
1245         PR fortran/32545
1246         * io.c (check_format): Always call gfc_error for errors.
1247         (check_format_string): Change type of this function to try and
1248         return the result of check_format.
1249         (check_io_constraints): Return MATCH_ERROR if check_format_string
1250         returns FAILURE.
1251
1252 2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1253
1254         PR fortran/32612
1255         * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1256
1257 2007-07-03  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1258
1259         PR fortran/32432
1260         * gfortran.h: Change type of gfc_assign_data_value from void to try.
1261         * data.c (gfc_assign_data_value): Return FAILURE if error found.
1262         * resolve.c (check_data_variable): If gfc_assign_data_value returns
1263         failure, break out of loop and return failure.
1264
1265 2007-07-03  Christopher D. Rickett  <crickett@lanl.gov>
1266
1267         PR fortran/32579
1268         * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1269         (build_formal_args): Pass intrinsic module symbol id to
1270         gen_cptr_param.
1271
1272 2007-07-03  Tobias Burnus  <burnus@net-b.de>
1273
1274         PR fortran/25062
1275         * resolve.c (resolve_common_blocks): New check function.
1276         (resolve_types): Use it.
1277
1278 2007-07-03  Tobias Burnus  <burnus@net-b.de>
1279
1280         PR fortran/30940
1281         * interface.c (get_sym_storage_size): New function.
1282         (get_sym_storage_size): New function.
1283         (compare_actual_formal): Enhance sequence association
1284         support and improve checking.
1285
1286 2007-07-03  Janne Blomqvist  <jb@gcc.gnu.org>
1287
1288         * trans-decl.c (gfc_build_builtin_function_decls): Mark
1289         internal_realloc as a malloc function.
1290
1291 2007-07-03  Tobias Burnus  <burnus@net-b.de>
1292
1293         PR fortran/20888
1294         * resolve.c (resolve_operator): Check for NULL as operand.
1295
1296 2007-07-02  Tobias Burnus  <burnus@net-b.de>
1297
1298         * gfortran.texi (Fortran 2003): Add ISO Bind C.
1299         * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1300         C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1301
1302 2007-07-01  Christopher D. Rickett  <crickett@lanl.gov>
1303
1304         * interface.c (gfc_compare_derived_types): Special case for comparing
1305         derived types across namespaces.
1306         (gfc_compare_types): Deal with BT_VOID.
1307         (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1308         * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1309         to SCALAR
1310         (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1311         NULL_FUNPTR.
1312         (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1313         * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1314         Implicitly declared.
1315         (check_conflict): Add BIND(C) and check for conflicts.
1316         (gfc_add_explicit_interface): Whitespace.
1317         (gfc_add_is_bind_c): New function.
1318         (gfc_copy_attr): Use it.
1319         (gfc_new_symbol): Initialize ISO C Binding objects.
1320         (get_iso_c_binding_dt):  New function.
1321         (verify_bind_c_derived_type): Ditto.
1322         (gen_special_c_interop_ptr): Ditto.
1323         (add_formal_arg): Ditto.
1324         (gen_cptr_param): Ditto.
1325         (gen_fptr_param): Ditto.
1326         (gen_shape_param): Ditto.
1327         (add_proc_interface): Ditto.
1328         (build_formal_args): Ditto.
1329         (generate_isocbinding_symbol):  Ditto.
1330         (get_iso_c_sym):  Ditto.
1331         * decl.c (num_idents_on_line, has_name_equals): New variables.
1332         (verify_c_interop_param): New function.
1333         (build_sym): Finish binding labels and deal with COMMON blocks.
1334         (add_init_expr_to_sym): Check if the initialized expression is
1335         an iso_c_binding named constants
1336         (variable_decl): Set ISO C Binding type_spec components.
1337         (gfc_match_kind_spec): Check match for C interoperable kind.
1338         (match_char_spec): Fix comment. Chnage gfc_match_small_int
1339         to gfc_match_small_int_expr.  Check for C interoperable kind.
1340         (match_type_spec): Clear the current binding label.
1341         (match_attr_spec): Add DECL_IS_BIND_C.  If BIND(C) is found, use it
1342         to set attributes.
1343         (set_binding_label): New function.
1344         (set_com_block_bind_c): Ditto.
1345         (verify_c_interop): Ditto.
1346         (verify_com_block_vars_c_interop): Ditto.
1347         (verify_bind_c_sym): Ditto.
1348         (set_verify_bind_c_sym): Ditto.
1349         (set_verify_bind_c_com_block): Ditto.
1350         (get_bind_c_idents): Ditto.
1351         (gfc_match_bind_c_stmt): Ditto.
1352         (gfc_match_data_decl): Use num_idents_on_line.
1353         (match_result): Deal with right paren in BIND(C).
1354         (gfc_match_suffix): New function.
1355         (gfc_match_function_decl): Use it.  Code is re-arranged to deal with
1356         ISO C Binding result clauses.
1357         (gfc_match_subroutine):  Deal with BIND(C).
1358         (gfc_match_bind_c): New function.
1359         (gfc_get_type_attr_spec): New function.  Code is re-arranged in and
1360         taken from gfc_match_derived_decl.
1361         (gfc_match_derived_decl): Add check for BIND(C).
1362         * trans-common.c: Forward declare gfc_get_common.
1363         (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1364         'gfc_common_head *com'.  Check for ISO C Binding of the common block.
1365         (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1366         * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1367         (bt): Add BT_VOID
1368         (sym_flavor): Add FL_VOID.
1369         (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1370         (CInteropKind_t): New struct.
1371         (c_interop_kinds_table): Use it.  Declare an array of structs.
1372         (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1373         bitfields.
1374         (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1375         (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1376         common_block members.
1377         (gfc_common_head): Add binding_label and is_bind_c members.
1378         (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1379         Add prototypes for get_c_kind, gfc_validate_c_kind,
1380         gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1381         verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1382         verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1383         generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1384         * iso-c-binding.def: New file. This file contains the definitions
1385         of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1386         module.
1387         * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1388          or C_NULL_FUNPTR expressions.
1389         * expr.c (gfc_copy_expr): Add BT_VOID case.  For BT_CHARACTER, the
1390         ISO C Binding requires a minimum string length of 1 for '\0'.
1391         * module.c (intmod_sym): New struct.
1392         (pointer_info): Add binding_label member.
1393         (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1394         (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1395         (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1396         (mio_symbol_attribute): Deal with ISO C Binding attributes.
1397         (bt_types): Add "VOID".
1398         (mio_typespec): Deal with ISO C Binding components.
1399         (mio_namespace_ref): Add intmod variable.
1400         (mio_symbol): Check for symbols from an intrinsic module.
1401         (load_commons): Check for BIND(C) common block.
1402         (read_module): Read binding_label and use it.
1403         (write_common): Add label.  Write BIND(C) info.
1404         (write_blank_common): Blank commons are not BIND(C).  Explicitly
1405         set is_bind_c=0.
1406         (write_symbol): Deal with binding_label.
1407         (sort_iso_c_rename_list): New function.
1408         (import_iso_c_binding_module): Ditto.
1409         (create_int_parameter): Add to args.
1410         (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1411         intrinsic module.
1412         * trans-types.c (c_interop_kinds_table): new array of structs.
1413         (gfc_validate_c_kind): New function.
1414         (gfc_check_any_c_kind): Ditto.
1415         (get_real_kind_from_node): Ditto.
1416         (get_int_kind_from_node): Ditto.
1417         (get_int_kind_from_width): Ditto.
1418         (get_int_kind_from_minimal_width): Ditto.
1419         (init_c_interop_kinds): Ditto.
1420         (gfc_init_kinds): call init_c_interop_kinds.
1421         (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1422         Adjust handling of BT_DERIVED.
1423         (gfc_sym_type): Whitespace.
1424         (gfc_get_derived_type):  Account for iso_c_binding derived types
1425         * resolve.c (is_scalar_expr_ptr): New function.
1426         (gfc_iso_c_func_interface): Ditto.
1427         (resolve_function): Use gfc_iso_c_func_interface.
1428         (set_name_and_label): New function.
1429         (gfc_iso_c_sub_interface): Ditto.
1430         (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1431         (resolve_bind_c_comms): New function.
1432         (resolve_bind_c_derived_types): Ditto.
1433         (gfc_verify_binding_labels): Ditto.
1434         (resolve_fl_procedure): Check for ISO C interoperability.
1435         (resolve_symbol): Check C interoperability.
1436         (resolve_types): Walk the namespace.  Check COMMON blocks.
1437         * trans-decl.c (gfc_sym_mangled_identifier):  Prevent the mangling
1438         of identifiers that have an assigned binding label.
1439         (gfc_sym_mangled_function_id): Use the binding label rather than
1440         the mangled name.
1441         (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1442         segment of the object file, because this is what C would do.
1443         (gfc_create_module_variable): Conver to proper types
1444         (set_tree_decl_type_code): New function.
1445         (generate_local_decl): Check dummy variables and derived types for
1446         ISO C Binding attributes.
1447         * match.c (gfc_match_small_int_expr): New function.
1448         (gfc_match_name_C): Ditto.
1449         (match_common_name): Deal with ISO C Binding in COMMON blocks
1450         * trans-io.c (transfer_expr):  Deal with C_NULL_PTR or C_NULL_FUNPTR
1451         expressions
1452         * match.h: Add prototypes for gfc_match_small_int_expr,
1453         gfc_match_name_C, match_common_name, set_com_block_bind_c,
1454         set_binding_label, set_verify_bind_c_sym,
1455         set_verify_bind_c_com_block, get_bind_c_idents,
1456         gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1457         gfc_get_type_attr_spec
1458         * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1459         (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1460         later for valiadation.
1461         * primary.c (got_delim): Set ISO C Binding components of ts.
1462         (match_logical_constant): Ditto.
1463         (match_complex_constant): Ditto.
1464         (match_complex_constant): Ditto.
1465         (gfc_match_rvalue): Check for existence of at least one arg for
1466         C_LOC, C_FUNLOC, and C_ASSOCIATED.
1467         * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1468         (get_c_kind): New function.
1469
1470 2007-07-01  Janne Blomqvist  <jb@gcc.gnu.org>
1471
1472         PR fortran/32239
1473         * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1474         real**int4 powers.
1475         * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1476         builtins table.
1477
1478 2007-07-01  Janne Blomqvist  <jb@gcc.gnu.org>
1479
1480         * trans.h: Remove decls for 64-bit allocation functions.
1481         * trans-array.c (gfc_grow_array): Always pick the standard realloc
1482         function decl.
1483         (gfc_array_allocate): Likewise.
1484         * trans-decl.c: Remove trees for 64-bit allocation functions.
1485         (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1486         allocations functions, use index_int_type for normal allocation
1487         functions.
1488
1489 2007-06-30  Daniel Franke  <franke.daniel@gmail.com>
1490
1491         PR fortran/20373
1492         * intrinsic.c (add_functions): Additional function types.
1493         (gfc_convert_type_warn): Remove intrinsic-flag from
1494         conversion functions.
1495         * resolve.c (resolve_symbol): Added type checks to
1496         explicitly defined intrinsics.
1497
1498 2007-06-30  Tobias Burnus  <burnus@net-b.de>
1499
1500         PR fortran/32555
1501         * io.c (check_format): Allow zero to precede the
1502         P edit descriptor.
1503
1504 2007-06-30  Paul Thomas  <pault@gcc.gnu.org>
1505
1506         PR fortran/32472
1507         * simplify.c (gfc_simplify_repeat): Add handling of character
1508         literal for first argument.
1509
1510 2007-06-29  Daniel Franke  <franke.daniel@gmail.com>
1511
1512         * resolve.c (resolve_operator): Added check whether a user
1513         defined operator is available.
1514
1515 2007-06-29  Daniel Franke <franke.daniel@gmail.com>
1516
1517         * openmp.c (resolve_omp_clauses): Adjust error message to
1518         better reflect the actual requirement.
1519
1520 2007-06-29  Tobias Burnus  <burnus@net-b.de>
1521
1522         PR fortran/32483
1523         * io.c (format_lex): Fix FMT_ZERO.
1524         (check_format,check_format_string,gfc_match_format,
1525         check_io_constraints) Additional checking for READ.
1526
1527 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1528
1529         PR other/31400
1530         * lang.opt (static-libgfortran): New option.
1531         * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1532         (Option): Add OPTION_static and OPTION_static_libgfortran.
1533         (lookup_option): Handle the new -static-libgfortran option.
1534         (lang_specific_driver): Check whether -static is passed.
1535         Handle the new -static-libgfortran option.
1536         * options.c (gfc_handle_option): If -static-libgfortran is
1537         passed and isn't supported on this configuration, error out.
1538
1539 2007-06-27  Daniel Franke  <franke.daniel@gmail.com>
1540
1541         PR fortran/32467
1542         * openmp.c (resolve_omp_clauses): Emit error on allocatable
1543         components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1544         clauses.
1545
1546 2007-06-25  Paul Thomas  <pault@gcc.gnu.org>
1547
1548         PR fortran/32464
1549         * resolve.c (check_host_association): Return if the old symbol
1550         is use associated.  Introduce retval to reduce the number of
1551         evaluations of the first-order return value.
1552
1553         PR fortran/31494
1554         * match.c (gfc_match_call): If a host associated symbol is not
1555         a subroutine, build a new symtree/symbol in the current name
1556         space.
1557
1558 2007-06-24  Tobias Burnus  <burnus@net-de>
1559
1560         PR fortran/32460
1561         * interface.c (gfc_compare_derived_types): Add access check.
1562         * symbol.c (gfc_find_component): Ditto.
1563         (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1564         * dump-parse-tree.c (gfc_show_components): Dump access state.
1565         * gfortran.h (struct gfc_component): Add gfc_access.
1566         * module.c (mio_component): Add access state.
1567         * (gfc_match_structure_constructor): Check for private access state.
1568
1569 2007-06-24  Paul Thomas  <pault@gcc.gnu.org>
1570
1571         PR fortran/32298
1572         PR fortran/31726
1573         * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1574         the offset between the loop counter and the position as
1575         defined. Add the offset within the loop so that the mask acts
1576         correctly.  Do not advance the location on the basis that it
1577         is zero.
1578
1579 2007-06-22  Daniel Franke  <franke.daniel@gmail.com>
1580
1581         PR fortran/31473
1582         * symbol.c (gfc_copy_attr): Emit errors for duplicate
1583         EXTERNAL/INTRINSIC statements.
1584
1585 2007-06-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1586
1587         PR fortran/32360
1588         * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1589         check to see if the lvalue has attribute pointer and data.
1590
1591 2007-06-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1592
1593         PR fortran/31162
1594         * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1595         gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1596         (resolve_branch): Change "Obsolete" to "Deleted feature".
1597         * io.c (resolve_tag): Ditto.
1598         * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1599
1600 2007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1601
1602         PR fortran/32361
1603         * match.c (gfc_match_common): If the symbol value expression type is
1604         NULL_EXPR, don't error if previously initialized.
1605
1606 2007-06-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1607
1608         PR fortran/25061
1609         * decl.c (get_proc_name) Check symbol for generic interface
1610         and issue an error.
1611
1612 2007-06-20  Andrew Pinski  <andrew_pinski@playstation.sony.com>
1613         Richard Guenther  <rguenther@suse.de>
1614
1615         PR fortran/32140
1616         * trans.c (gfc_build_addr_expr): Use the correct types.
1617
1618 2007-06-19  Paul Thomas  <pault@gcc.gnu.org>
1619
1620         PR fortran/20863
1621         PR fortran/20882
1622         * resolve.c (resolve_code): Use gfc_impure_variable as a
1623         condition for rejecting derived types with pointers, in pure
1624         procedures.
1625         (gfc_impure_variable): Add test for dummy arguments of pure
1626         procedures; any for functions and INTENT_IN for subroutines.
1627
1628         PR fortran/32236
1629         * data.c (gfc_assign_data_value): Change the ICE on an array
1630         reference initializer not being an array into an error and
1631         clear init to prevent a repetition of the error.
1632
1633 2007-06-17  Janne Blomqvist  <jb@gcc.gnu.org>
1634
1635         * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1636         environment variables. Fix documentation for
1637         GFORTRAN_UNBUFFERED_ALL environment variable.
1638
1639 2007-06-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
1640
1641         * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1642         POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1643         * trans-expr.c (gfc_trans_string_copy): Create
1644         POINTER_PLUS_EXPR instead of a PLUS_EXPR
1645         for pointer types.
1646
1647 2007-06-14  Paul Thomas  <pault@gcc.gnu.org>
1648
1649         PR fortran/32302
1650         * trans-common.c (build_common_decl): If resizing of common
1651         decl is needed, update the TREE_TYPE.
1652
1653 2007-06-13  Tobias Burnus  <burnus@net-b.de>
1654
1655         PR fortran/32323
1656         * interface.c (has_vector_section): New.
1657         (compare_actual_formal): Check for array sections with vector subscript.
1658
1659 2007-06-12  Dirk Mueller  <dmueller@suse.de>
1660
1661         * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1662         a comparison, not an assignment.
1663
1664 2007-06-12  Paul Thomas  <pault@gcc.gnu.org>
1665
1666         * trans-common.c (create_common): Initialize 'field_init'.
1667
1668 2007-06-12  Paul Thomas  <pault@gcc.gnu.org>
1669
1670         PR fortran/29786
1671         PR fortran/30875
1672         * trans-common.c (get_init_field): New function.
1673         (create_common): Call get_init_field for overlapping
1674         initializers in equivalence blocks.
1675         * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1676         Remove constraints on initializers in equivalence blocks.
1677         * target-memory.c (expr_to_char, gfc_merge_initializers):
1678         New functions.
1679         (encode_derived): Add the bit offset to the byte offset to get
1680         the total offset to the field.
1681         * target-memory.h : Add prototype for gfc_merge_initializers.
1682
1683 2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
1684
1685         * trans-types.c (gfc_signed_type): Remove.
1686         * trans-types.h (gfc_signed_type): Remove.
1687         * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1688
1689 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1690
1691         * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1692
1693 2007-06-07  Steven G. Kargl  <kargl@gcc.gnu.org>
1694             Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1695
1696         PR fortran/32223
1697         * match.c (gfc_match_special_char): New function.  Match special char.
1698         Add handling '\0'.
1699         * match.h: Add prototype.
1700         * io.c (next_char): Use it.
1701         * primary.c (next_string_char): Ditto.
1702
1703 2007-06-06  Steven G. Kargl  <kargl@gcc.gnu.org>
1704
1705         * decl.c: Miscellaneous whitespace fixes.
1706         * expr.c: Likewise.
1707         * gfortran.h: Likewise.
1708         * interface.c : Likewise.
1709         * io.c: Likewise.
1710         * match.c: Likewise.
1711         * match.h: Likewise.
1712         * module.c: Likewise.
1713         * parse.c: Likewise.
1714         * resolve.c: Likewise.
1715         * symbol.c: Likewise.
1716         * trans-array.c: Likewise.
1717         * trans-common.c: Likewise.
1718         * trans-decl.c: Likewise.
1719         * trans-intrinsic.c: Likewise.
1720         * trans-io.c: Likewise.
1721         * trans-stmt.c: Likewise.
1722         * trans-types.c: Likewise.
1723
1724 2007-06-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1725
1726         PR fortran/18923
1727         * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1728         for ST_FUNCTION since it is called in reject_statement.
1729         (parse_contained): If error, loop back after reject_statement and try
1730         again.  Free the namespace if an error occured.
1731
1732 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1733
1734         * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1735         to operate on a stack allocated array for the intrinsic arguments
1736         instead of creating a TREE_LIST. Add two new parameters for the
1737         array and the number of elements. Update all callers to allocate
1738         an array of the correct length to pass in. Update comment.
1739         (gfc_intrinsic_argument_list_length): New function.
1740         (gfc_conv_intrinsic_mnimax): Call it.
1741         (gfc_conv_intrinsic_merge): Likewise.
1742         (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1743         constructors.
1744         (gfc_conv_intrinsic_cmplx): Likewise.
1745         (gfc_conv_intrinsic_ctime): Likewise.
1746         (gfc_covn_intrinsic_fdate): Likewise.
1747         (gfc_conv_intrinsic_ttynam): Likewise.
1748         (gfc_conv_intrinsic_ishftc): Likewise.
1749         (gfc_conv_intrinsic_index): Likewise.
1750         (gfc_conv_intrinsic_scan): Likewise.
1751         (gfc_conv_intrinsic_verify): Likewise.
1752         (gfc_conv_intrinsic_trim): Likewise.
1753         (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1754         (gfc_conv_intrinsic_exponent): Likewise.
1755         (gfc_conv_intrinsic_bound): Likewise.
1756         (gfc_conv_intrinsic_abs): Likewise.
1757         (gfc_conv_intrinsic_mod): Likewise.
1758         (gfc_conv_intrinsic_sign): Likewise.
1759         (gfc_conv_intrinsic_len): Likewise.
1760         (gfc_conv_intrinsic_adjust): Likewise.
1761         (gfc_conv_intrinsic_si_kind): Likewise.
1762
1763 2007-06-04  Steve Ellcey  <sje@cup.hp.com>
1764
1765         * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1766
1767 2007-05-31  Richard Guenther  <rguenther@suse.de>
1768
1769         * trans-expr.c (gfc_conv_expr_op): Use zero constant
1770         that matches the lse type.
1771         (gfc_trans_string_copy): Use sizetype zero constant.
1772         * intrinsic.c (add_functions): The sizeof intrinsic has
1773         index type result.
1774         * trans-types.c (gfc_get_dtype): Convert size to index
1775         type before shifting.
1776         * trans-array.c (gfc_trans_array_constructor_value): Use
1777         index type for offset computation.
1778         * trans-intrinsic.c (gfc_conv_associated): Use correct type
1779         for zero constant.
1780
1781 2007-05-31  Paul Thomas  <pault@gcc.gnu.org>
1782
1783         PR fortran/32156
1784         * trans-array.c (gfc_trans_array_constructor): Treat the case
1785         where the ss expression charlen is missing.
1786
1787 22007-05-31  Paul Thomas  <pault@gcc.gnu.org>
1788
1789         PR fortran/32103
1790         * module.c (mio_symtree_ref): If an equivalence group member
1791         is not used, give it a hidden symbol and set the pointer_info.
1792         (load_equiv): Only free the equivalence if none of the members
1793         are used.
1794
1795 2007-05-29  Daniel Franke  <franke.daniel@gmail.com>
1796
1797         * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1798         added missing GFC_ISYM_* enumerators, ordered alphabetically.
1799         (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1800         (gfc_find_subroutine): New prototype.
1801         * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1802         (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1803         * dependency.c: Changed usage of isym->generic_id to isym->id.
1804         * openmp.c: Likewise.
1805         * resolve.c: Likewise.
1806         * trans-array.c: Likewise.
1807         * trans-expr.c: Likewise.
1808         * trans-intrinsic.c: Likewise.
1809         * trans-openmp.c: Likewise.
1810
1811 2007-05-28  Tobias Schlüter  <tobi@gcc.gnu.org>
1812
1813         * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1814         * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1815         * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1816         * check.c (gfc_check_sizeof): .. new function.
1817         * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1818         (gfc_conv_intrinsic_strcmp): Whitespace fix.
1819         (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1820         use fold_build. where appropriate.
1821         (gfc_conv_intrinsic_function): Add case for SIZEOF.
1822         * intrinsic.texi: Add documentation for SIZEOF.
1823
1824 2007-05-28  Brooks Moses  <brooks.moses@codesourcery.com>
1825
1826         * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1827
1828 2007-05-28  Brooks Moses  <brooks.moses@codesourcery.com>
1829
1830         PR fortran/31972
1831         * target-memory.c (gfc_target_expr_size): Add handling
1832         for size of BT_HOLLERITH variables.
1833         * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1834         variables in MOLD argument of TRANSFER.
1835
1836 2007-05-28  Brooks Moses  <brooks.moses@codesourcery.com>
1837
1838         * gfortran.h (gfc_expr): Remove from_H, add "representation"
1839         struct.
1840         * primary.c (match_hollerith_constant): Store the representation
1841         of the Hollerith in representation, not in value.character.
1842         * arith.c: Add dependency on target-memory.h.
1843         (eval_intrinsic): Remove check for from_H.
1844         (hollerith2representation): New function.
1845         (gfc_hollerith2int): Determine value of the new constant.
1846         (gfc_hollerith2real): Likewise.
1847         (gfc_hollerith2complex): Likewise.
1848         (gfc_hollerith2logical): Likewise.
1849         (gfc_hollerith2character): Point both representation.string and
1850         value.character.string at the value string.
1851         * data.c (create_character_initializer): For BT_HOLLERITH
1852         rvalues, get the value from the representation rather than
1853         value.character.
1854         * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1855         and values with representation.string.
1856         (gfc_copy_expr): Likewise.
1857         * intrinsic.c (do_simplify): Remove special treatement of
1858         variables resulting from Hollerith constants.
1859         * dump-parse-trees.c (gfc_show_expr): Update handling of
1860         Holleriths.
1861         * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1862         check with check for representation.string; get Hollerith
1863         representation from representation.string, not value.character.
1864         * trans-expr.c (is_zero_initializer_p): Replace from_H check
1865         with check for representation.string.
1866         * trans-stmt.c (gfc_trans_integer_select): Use
1867         gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1868         the memory representation if the case is given by a transfer
1869         expression.
1870         * target-memory.c (gfc_target_encode_expr): Use the known memory
1871         representation rather than the value, if it exists.
1872         (gfc_target_interpret_expr): Store the memory representation of
1873         the interpreted expression as well as its value.
1874         (interpret_integer): Move to gfc_interpret_integer, make
1875         non-static.
1876         (interpret_float): Move to gfc_interpret_float, make non-static.
1877         (interpret_complex): Move to gfc_interpret_complex, make
1878         non-static.
1879         (interpret_logical): Move to gfc_interpret_logical, make
1880         non-static.
1881         (interpret_character): Move to gfc_interpret_character, make
1882         non-static.
1883         (interpret_derived): Move to gfc_interpret_derived, make
1884         non-static.
1885         * target-memory.h: Add prototypes for newly-exported
1886         gfc_interpret_* functions.
1887
1888 2007-05-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1889
1890         PR fortran/31812
1891         * parse.c (next_statement): Warn for truncated lines if source is free
1892         form.
1893
1894 2007-05-27 Paul Thomas  <pault@gcc.gnu.org>
1895            Tobias Burnus  <burnus@net-b.de>
1896
1897         PR fortran/32088
1898         * symbol.c (gfc_check_function_type): Copy dimensions of
1899           result variable.
1900         * resolve.c (resolve_contained_fntype): Improve symbol output in
1901           the error message.
1902
1903 2007-05-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1904
1905         PR fortran/31813
1906         * io.c (check_format): Add warning for H specifier in format.
1907
1908 2007-05-26  Tobias Burnus  <burnus@net-b.de>
1909
1910         * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1911         GFORTRAN_ERROR_BACKTRACE environment variables.
1912
1913 2007-05-26  Paul Thomas  <pault@gcc.gnu.org>
1914
1915         PR fortran/31219
1916         * trans.h : Add no_function_call bitfield to gfc_se structure.
1917         Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1918         * trans-array.c (get_array_ctor_all_strlen): New function.
1919         (get_array_ctor_strlen): Add new stmtblock_t argument and call
1920         new function for character elements that are not constants,
1921         arrays or variables.
1922         (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1923         good string length.
1924         * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1925         to call of get_array_ctor_strlen.
1926
1927 2007-05-25  Kazu Hirata  <kazu@codesourcery.com>
1928
1929         * intrinsic.texi: Fix typos.
1930
1931 2007-05-25  Paul Thomas  <pault@gcc.gnu.org>
1932
1933         PR fortran/32047
1934         * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1935         order in logic under EXPR_FUNCTION to handle functions with
1936         no arguments.
1937
1938 2007-05-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1939
1940         PR fortran/31716
1941         * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1942
1943 2007-05-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1944
1945         PR fortran/32046
1946         * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1947         TYPE_SIZE_UNIT into a signed type.
1948         (gfc_trans_array_copy):  Likewise.
1949         (gfc_trans_array_constructor_copy): Likewise.
1950         * trans-array.c (gfc_trans_create_temp_array): Likewise.
1951         (gfc_grow_array): Likewise.
1952         (gfc_array_init_size): Likewise.
1953         (gfc_duplicate_allocatable): Likewise.
1954         * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1955
1956 2007-05-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1957
1958         PR fortran/18923
1959         * resolve.c (resolve_function): Don't call resolve_global_procedure if
1960         there is no name. Delete duplicated statement in ELSE clause.
1961
1962 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1963
1964         PR fortran/31627
1965         * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1966         indicate whether we should check the upper bound in that dimension.
1967         (gfc_conv_array_index_offset): Check only the lower bound of the
1968         last dimension for assumed-size arrays.
1969         (gfc_conv_array_ref): Likewise.
1970         (gfc_conv_ss_startstride): Likewise.
1971
1972 2007-05-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1973             Daniel Franke  <franke.daniel@gmail.com>
1974
1975         PR fortran/32002
1976         * resolve.c (resolve_actual_arglist): Resolve actual argument after
1977         being identified as variable.
1978
1979 2007-05-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1980
1981         PR fortran/32027
1982         * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1983         when the loop ends.
1984
1985 2007-05-21  H.J. Lu  <hongjiu.lu@intel.com>
1986
1987         * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1988
1989 2007-05-21  Paul Thomas  <pault@gcc.gnu.org>
1990
1991         PR fortran/31867
1992         PR fortran/31994
1993         * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1994         offset for non-descriptor, source arrays and correct for stride
1995         not equal to one before writing to field of output descriptor.
1996
1997 2007-05-20  Daniel Franke  <franke.daniel@gmail.com>
1998
1999         PR fortran/32001
2000         * check.c (check_rest): Improved argument conformance check and
2001         fixed error message generation.
2002
2003 2007-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2004
2005         PR fortran/30820
2006         * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2007         simplify.o and trans-common.o.
2008
2009 2007-05-19  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2010
2011         PR fortran/31974
2012         * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2013         multiplication of mismatched types.
2014
2015 2007-05-18  Daniel Franke  <franke.daniel@gmail.com>
2016
2017         PR fortran/24633
2018         * symbol.c (gfc_add_flavor): Add the NAME to error message if
2019         available.
2020
2021 2007-05-15  Daniel Franke  <franke.daniel@gmail.com>
2022
2023         PR fortran/31919
2024         PR fortran/31929
2025         PR fortran/31930
2026         * intrinsic.c (check_specific): Check elemental intrinsics for
2027         rank and shape.
2028         (add_functions): Fixed dummy argument names of BESJN and BESYN.
2029         Fixed elemental status of MCLOCK and MCLOCK8.
2030         * check.c (check_rest): Added check for array conformance.
2031         (gfc_check_merge): Removed check for array conformance.
2032         (gfc_check_besn): Removed check for scalarity.
2033         * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2034         (BESJN, BESYN): Clarified documentation.
2035
2036 2007-05-17  Tobias Burnus  <burnus@net-b.de>
2037
2038         * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2039
2040 2007-05-16  Brooks Moses  <brooks.moses@codesourcery.com>
2041
2042         PR fortran/18769
2043         PR fortran/30881
2044         PR fortran/31194
2045         PR fortran/31216
2046         PR fortran/31427
2047         * target-memory.c: New file.
2048         * target-memory.h: New file.
2049         * simplify.c: Add #include "target-memory.h".
2050         (gfc_simplify_transfer): Implement constant-
2051         folding for TRANSFER intrinsic.
2052         * Make-lang.in: Add dependencies on new target-memory.* files.
2053
2054 2007-05-15  Paul Brook  <paul@codesourcery.com>
2055
2056         * trans-types.c (gfc_type_for_size): Handle signed TImode.
2057
2058 2007-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2059
2060         PR fortran/30723
2061         * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2062         gfor_fndecl_internal_free): Remove prototypes.
2063         (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2064         * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2065         * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2066         and __builtin_malloc builtins.
2067         * trans-decl.c (gfor_fndecl_internal_malloc,
2068         gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2069         (gfor_fndecl_os_error): Add.
2070         (gfc_build_builtin_function_decls): Don't create internal_malloc,
2071         internal_malloc64 and internal_free library function declaration.
2072         Create os_error library call function declaration.
2073         * trans-array.c (gfc_trans_allocate_array_storage,
2074         gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2075         gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2076         gfc_call_malloc and gfc_call_free instead of building calls to
2077         internal_malloc and internal_free.
2078         * trans-expr.c (gfc_conv_string_tmp): Likewise.
2079         * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2080         gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2081         gfc_trans_where_2: Likewise.
2082         * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2083         gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2084         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2085
2086 2007-05-14  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2087
2088         PR fortran/31725
2089         * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2090         only once.
2091
2092 2007-05-14  Rafael Avila de Espindola  <espindola@google.com>
2093
2094         * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2095         * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2096         instead of gfc_unsigned_type.
2097         * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2098         gfc_unsigned_type.
2099         * trans-types.c (gfc_unsigned_type): Remove.
2100         * trans-types.h (gfc_unsigned_type): Remove.
2101
2102 2007-05-12  Paul Thomas  <pault@gcc.gnu.org>
2103
2104         PR fortran/30746
2105         * resolve.c (check_host_association): New function that detects
2106         incorrect host association and corrects it.
2107         (gfc_resolve_expr): Call the new function for variables and
2108         functions.
2109         * match.h : Remove prototype for gfc_match_rvalue.
2110         * gfortran.h : Add prototype for gfc_match_rvalue.
2111
2112 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2113
2114         PR fortran/30876
2115         * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2116         direct assignments of recursive array valued functions.
2117         * primary.c (gfc_match_rvalue): Correct error for recursive
2118         function calls such that directly recursive calls of scalar
2119         function without an explicit result are disallowed.
2120
2121 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2122
2123         PR fortran/30878
2124         * resolve.c (resolve_fl_namelist): It is not an error if the
2125         namelist element is the result variable of the enclosing
2126         function.  Search for the symbol in current and all parent
2127         namespaces for a potential conflict.
2128         * symbol.c (check_conflict): Remove the conflict between
2129         'in_namelist' and 'FL_PROCEDURE' because the symbol info
2130         is not available to exclude function result variables.
2131         * trans-io.c (nml_get_addr_expr): Use the fake result decl
2132         if the symbol is an implicit result variable.
2133
2134 2007-05-11  Paul Thomas  <pault@gcc.gnu.org>
2135
2136         PR fortran/31474
2137         * decl.c (get_proc_name): If an entry has already been declared
2138         as a module procedure, pick up the symbol and the symtree and
2139         use them for the entry.
2140
2141 2007-05-08  Paul Thomas  <pault@gcc.gnu.org>
2142
2143         PR fortran/31630
2144         * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2145         formal namespace resolution and instead check that the formal
2146         namespace is not the current namespace.
2147
2148 2007-05-08  Paul Thomas  <pault@gcc.gnu.org>
2149
2150         PR fortran/31692
2151         * trans-array.c (gfc_conv_array_parameter): Convert full array
2152         references to the result of the procedure enclusing the call.
2153
2154 2007-05-08  Paul Thomas  <pault@gcc.gnu.org>
2155
2156         PR fortran/29397
2157         PR fortran/29400
2158         * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2159         for a parameter array into an array expression with the right
2160         shape.
2161         * array.c (spec_dimen_size): Remove static attribute.
2162         * gfortran.h : Prototype for spec_dimen_size.
2163
2164 2007-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2165
2166         PR fortran/31399
2167         * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2168
2169 2007-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2170
2171         PR fortran/31764
2172         * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2173         even for non constant arguments.
2174
2175 2007-05-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2176             Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2177
2178         PR fortran/31201
2179         * gfortran.h: Add runtime error codes from libgfortran.h. Define
2180         MAX_UNIT_NUMBER.
2181         * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2182         messages to match library runtime errors.  Use call to new library
2183         function runtime_error_at().
2184         * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2185         Add declaration for library functions runtime_error_at and
2186         generate_error.
2187         * trans_io.c (gfc_trans_io_runtime_check): New function.
2188         (set_parameter_value): Add error checking for UNIT numbers.
2189         (set_parameter_ref): Initialize the users variable to zero.
2190         (gfc_trans_open): Move setting of unit number to after setting of common
2191         flags so that runtime error trapping can be detected.
2192         (gfc_trans_close): Likewise. (build_filepos): Likewise.
2193         (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2194         * trans-decl.c: Add declarations for runtime_error_at and
2195         generate_error. (gfc_build_builtin_function_decls): Build function
2196         declarations for runtime_error_at and generate_error.
2197
2198 2007-05-06  Paul Thomas  <pault@gcc.gnu.org>
2199
2200         PR fortran/31540
2201         * resolve.c (resolve_fl_procedure): Resolve constant character
2202         lengths.
2203
2204 2007-05-05  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2205
2206         PR fortran/31251
2207         * decl.c (match_char_spec): Add check for invalid character lengths.
2208
2209 2007-05-04  Brooks Moses  <brooks.moses@codesourcery.com>
2210
2211         * intrinsic.texi (CMPLX): Document result kind.
2212         (COMPLEX): Add documentation.
2213
2214 2007-05-04  Daniel Franke  <franke.daniel@gmail.com>
2215
2216         PR fortran/31760
2217         * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2218         by gfc_check_fn_r to avoid checks for scalarity.
2219         * check.c (gfc_check_besn): Removed check for scalarity.
2220         (gfc_check_g77_math1): Removed.
2221         * intrinsic.h (gfc_check_g77_math1): Removed.
2222
2223 2007-05-04  Daniel Franke  <franke.daniel@gmail.com>
2224
2225         * check.c (gfc_check_fseek_sub): Fixed typo.
2226
2227 2007-05-04  Daniel Franke  <franke.daniel@gmail.com>
2228
2229         PR fortran/22359
2230         * intrinsic.c (add_subroutines): Added FSEEK.
2231         * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2232         * iresolve.c (gfc_resolve_fseek_sub): New.
2233         * check.c (gfc_check_fseek_sub): New.
2234         * intrinsic.texi (FSEEK): Updated.
2235
2236 2007-05-04  Tobias Burnus  <burnus@net-b.de>
2237
2238         PR fortran/31803
2239         * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2240
2241 2007-05-04  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2242
2243         PR fortran/31251
2244         * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2245
2246 2007-05-04  Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2247
2248         PR fortran/31781
2249         * simplify.c (gfc_simplify_repeat): Don't put function call with
2250         side effect in a gcc_assert().
2251
2252 2007-05-04  Tobias Burnus  <burnus@net-b.de>
2253
2254         PR fortran/25071
2255         * interface.c (compare_actual_formal): Check character length.
2256
2257 2007-05-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
2258
2259         PR fortran/31732
2260         * dependency.c (gfc_full_array_ref_p):  If the reference is
2261         to a single element, check that the array has a single
2262         element and that the correct element is referenced.
2263
2264 2007-05-01  Daniel Franke  <franke.daniel@gmail.com>
2265
2266         * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2267         (add_subroutines): Replaced magic numbers in function calls by
2268         ELEMENTAL and NOT_ELEMENTAL respectively.
2269         * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2270         (RANDOM_NUMBER): Changed class to subroutine.
2271         (HUGE, TINY): Changed class to inquiry function.
2272
2273 2007-04-30  Brooks Moses  <brooks.moses@codesourcery.com>
2274
2275         * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2276         (gfc_conv_tree_to_mpz): New function.
2277         (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2278         (gfc_conv_tree_to_mpfr): New function.
2279         * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2280         (gfc_conv_tree_to_mpfr): New prototype.
2281
2282 2007-04-30  Daniel Franke  <franke.daniel@gmail.com>
2283
2284         * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2285         (LOG10): Removed COMPLEX as accepted argument type.
2286         (NEW_LINE): Changed class from elemental to inquiry function.
2287         (SIGN): Removed requirement of scalar arguments.
2288         (SNGL): Changed class to elemental function.
2289
2290 2007-04-29  Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2291
2292         PR fortran/31591
2293         * simplify.c (simplify_bound_dim): New function.
2294         (simplify_bound): Use the above. Perform simplification of LBOUND
2295         and UBOUND when DIM argument is not present.
2296
2297 2007-04-29  Daniel Franke  <franke.daniel@gmail.com>
2298
2299         * gfortran.texi: Cleaned up keyword index.
2300         * invoke.texi: Likewise.
2301         * intrinsic.texi: Likewise.
2302
2303 2007-04-29  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2304
2305         PR fortran/31645
2306         * scanner.c (load_file): Discard the byte order mark if one is
2307         found on the first non-preprocessor line of a file.
2308
2309 2007-04-29  Paul Thomas  <pault@gcc.gnu.org>
2310
2311         PR fortran/31711
2312         * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2313         whenever a dependency is found.
2314
2315 2007-04-28  Tobias Schlüter  <tobi@gcc.gnu.org>
2316
2317         * options.c (gfc_handle_option): Ensure requested free form line
2318         length is not too small.
2319
2320 2007-04-27  Brooks Moses  <brooks.moses@codesourcery.com>
2321
2322         * intrinsic.texi (Transfer): Improve documentation.
2323
2324 2007-04-27  Brooks Moses  <brooks.moses@codesourcery.com>
2325
2326         * gfortran.texi (Option Index): Add @samp as needed.
2327
2328 2007-04-27  Daniel Franke  <franke.daniel@gmail.com>
2329
2330         * gfortran.texi: Added node and menu entry for an option index.
2331         * invoke.texi: Moved command line option related entries of the concept
2332         index to the option index.
2333
2334 2007-04-27  Daniel Franke  <franke.daniel@gmail.com>
2335
2336         * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2337         XOR): Fixed examples.
2338
2339 2007-04-27  Daniel Franke  <franke.daniel@gmail.com>
2340
2341         * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2342         SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2343         (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2344
2345 2007-04-26  Daniel Franke  <franke.daniel@gmail.com>
2346
2347         * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2348         SIZE, TRANSPOSE, TRIM, VERIFY): New.
2349         (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2350         (INT, INT2, INT8, LONG): Enabled section header.
2351
2352 2007-04-25  Janne Blomqvist  <jb@gcc.gnu.org>
2353
2354         * module.c (module_char): Replace fgetc() with
2355         getc().
2356         (write_char): Replace fputc() with putc().
2357         * scanner.c (load_line): Replace fgetc() with getc().
2358         (gfc_read_orig_filename): Likewise.
2359
2360 2007-04-25  Tobias Burnus  <burnus@net-b.de>
2361
2362         PR fortran/31668
2363         * error.c (error_print): Fix %% support.
2364         * intrinsic.c (sort_actual): Improve error message.
2365         * resolve.c (resolve_actual_arglist): Allow %VAL for
2366         interfaces defined in the module declaration part.
2367
2368 2007-04-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2369
2370         PR libfortran/31299
2371         * intrinsic.texi (GETLOG): Update documentation to reflect
2372         library changes.
2373
2374 2007-04-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2375
2376         PR fortran/31587
2377         * module.c (write_char): Add character to the MD5 buffer.
2378         (read_md5_from_module_file): New function.
2379         (gfc_dump_module): Compute MD5 for new module file. Call
2380         read_md5_from_module_file. Only overwrite old module file
2381         if the new MD5 is different.
2382
2383 2007-04-23  Paul Thomas  <pault@gcc.gnu.org>
2384
2385         PR fortran/31630
2386         * resolve.c (resolve_symbol): Allow resolution of formal
2387         namespaces nested within formal namespaces coming from modules.
2388
2389         PR fortran/31620
2390         * trans-expr.c (gfc_trans_assignment): Make the call to
2391         gfc_trans_zero_assign conditional on the lhs array ref being
2392         the only reference.
2393
2394 2007-04-23  Tobias Burnus  <burnus@net-b.de>
2395
2396         * primary.c (match_integer_constant): Mention -fno-range-check
2397         in the error message.
2398
2399 2007-04-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
2400
2401         PR fortran/31495
2402         * scanner.c (load_line):  Remove check for comment after ampersand and
2403         adjust tracking of ampersand.
2404
2405 2007-04-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>
2406
2407         * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2408         instead of checking GIMPLE_STMT_P in chain_next.
2409
2410 2007-04-17  Tobias Schlüter  <tobi@gcc.gnu.org>
2411
2412         * trans-types.h (gfc_packed): New enum.
2413         (gfc_get_nodesc_array_type): Change prototype to use new enum.
2414         * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2415         argument packed.  Adapt all references to values accordingly.
2416         (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2417         (gfc_get_derived_type): Likewise.
2418         * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2419         * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2420         argument to type gfc_packed.
2421         (gfc_add_interface_mapping): Use enum values in call to
2422         gfc_get_interface_mapping.
2423         * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2424         values when determining packing.
2425
2426         * trans-decl.c (gfc_finish_decl): Remove unused second argument
2427         'init'.  Simplify code accordingly.  Remove calls to
2428         gfc_fatal_error in favor of gcc_assert.
2429         (create_function_arglist): Remove second argument from calls to
2430         gfc_finish-decl.
2431         (gfc_trans_dummy_character): Likewise.
2432
2433         * arith.h: Update copyright years.
2434         * dependency.h: Likewise.
2435         * gfortran.h: Likewise.
2436         * lang-specs.h: Likewise.
2437         * parse.h: Likewise.
2438         * symbol.c: Likewise.
2439         * trans.h: Likewise.
2440         * trans.c: Likewise.
2441         * trans-array.c: Likewise.
2442         * trans-common.c: Likewise.
2443         * trans-const.h: Likewise.
2444         * trans-const.c: Likewise.
2445         * trans-decl.c: Likewise.
2446         * trans-expr.c: Likewise.
2447         * trans-io.c: Likewise.
2448         * trans-openmp.c: Likewise.
2449         * trans-types.h: Likewise.
2450         * types.def: Likewise.
2451
2452 2007-04-17  Tobias Schlüter  <tobi@gcc.gnu.org>
2453
2454         PR fortran/31144
2455         * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2456         mangling.
2457         (gfc_sym_mangled_function_id): Likewise.
2458
2459 2007-04-15  Paul Thomas  <pault@gcc.gnu.org>
2460
2461         PR fortran/31204
2462         * primary.c (check_for_implicit_index): New function to check
2463         that a host associated variable is not an undeclared implied
2464         do loop index.
2465         (gfc_match_rvalue, match_variable): Use it and reset the
2466         implied_index attribute.
2467         * gfortran.h : Add the implied_index field to symbol_attribute.
2468         * match.c (gfc_match_iterator): Mark the iterator variable
2469         with the new attribute.
2470         * decl.c (build_sym): Reset the new attribute.
2471
2472 2007-04-15  Kazu Hirata  <kazu@codesourcery.com>
2473
2474         * gfc-internals.texi: Fix typos.
2475         * simplify.c: Fix a comment typo.
2476
2477 2007-04-14  Bernhard Fischer  <aldot@gcc.gnu.org>
2478
2479         * primary.c: Commentary typo fix; Add question about redundant (?)
2480         set.
2481
2482 2007-04-14  Paul Thomas  <pault@gcc.gnu.org>
2483
2484         PR fortran/29507
2485         PR fortran/31404
2486         * expr.c (scalarize_intrinsic_call): New function to
2487         scalarize elemental intrinsic functions in initialization
2488         expressions.
2489         (check_init_expr): Detect elemental intrinsic functions
2490         in initalization expressions and call previous.
2491
2492 2007-04-13  Tobias Burnus  <burnus@net-b.de>
2493
2494         PR fortran/31559
2495         * primary.c (match_variable): External functions
2496         are no variables.
2497
2498 2007-04-13  Paul Thomas  <pault@gcc.gnu.org>
2499
2500         PR fortran/31550
2501         * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2502         derived type components.
2503
2504 2007-04-13  Tobias Schlüter  <tobi@gcc.gnu.org>
2505
2506         PR fortran/18937
2507         * resolve.c: Include obstack.h and bitmap.h.  New variable
2508         labels_obstack.
2509         (code_stack): Add tail and reachable_labels fields.
2510         (reachable_labels): New function.
2511         (resolve_branch): Rework to use new fields in code_stack.
2512         (resolve_code): Call reachable_labels.
2513         (resolve_codes): Allocate and free labels_obstack.
2514
2515 2007-04-12  Tobias Schlüter  <tobi@gcc.gnu.org>
2516
2517         PR fortran/31250
2518         * decl.c (match_char_spec): Move check for negative CHARACTER
2519         length ...
2520         * resolve.c (resolve_charlen): ... here.
2521         (resolve_types): Resolve CHARACTER lengths earlier.
2522
2523 2007-04-12  Daniel Franke  <franke.daniel@gmail.com>
2524
2525         PR fortran/31234
2526         * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2527
2528 2007-04-12  Tobias Schlüter  <tobi@gcc.gnu.org>
2529
2530         PR fortran/31266
2531         * primary.c (gfc_variable_attr): Don't copy string length if it
2532         doesn't make sense.
2533         * resolve.c (resolve_code): Clarify error message.
2534
2535         PR fortran/31471
2536         * decl.c (gfc_match_end): Also check for construct name in END
2537         FORALL and END WERE statements.
2538         * match.c (match_case_eos): Use uppercase for statement name in
2539         error message.
2540         (match_elsewhere): Construct name may appear iff construct has a
2541         name.
2542
2543         * trans-types.c: Update copyright years.  Reformat long comment
2544         explaining array descriptor format.  Remove obsolete mention of
2545         TYPE_SET.
2546
2547         * arith.c (gfc_arith_uplus): Rename to ...
2548         (gfc_arith_identity): ... this.
2549         (gfc_parentheses): New function.
2550         (gfc_uplus): Adapt to renamed function.
2551         * arith.h (gfc_parentheses): Add prototype.
2552         * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2553         (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2554         INTRINSIC_PARENTHESES.
2555
2556 2007-04-12  Tobias Burnus  <burnus@net-b.de>
2557
2558         PR fortran/31472
2559         * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2560         attribute in type definitions.
2561         (gfc_match_private): Allow PRIVATE statement only
2562         in specification part of modules.
2563         (gfc_match_public): Ditto for PUBLIC.
2564         (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2565         specificification part of modules.
2566
2567 2007-04-07  Paul Thomas  <pault@gcc.gnu.org>
2568
2569         PR fortran/31257
2570         * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2571         * intrinsic.h : Add prototype for gfc_resolve_achar.
2572         * iresolve.c (gfc_resolve_achar): New function.
2573
2574 2007-04-07  Paul Thomas  <pault@gcc.gnu.org>
2575
2576         PR fortran/30880
2577         * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2578         arrays.  Make condition for automatic array error explicit.
2579         If a dummy, no error on an INTENT(OUT) derived type.
2580
2581 2007-04-07  Paul Thomas  <pault@gcc.gnu.org>
2582
2583         PR fortran/30872
2584         * expr.c (find_array_element): Correct arithmetic for rank > 1.
2585
2586 2007-04-07  Paul Thomas  <pault@gcc.gnu.org>
2587
2588         PR fortran/31222
2589         * check.c (numeric_check): If an expresson has not got a type,
2590         see if it is a symbol for which a default type applies.
2591
2592 2007-04-07  Paul Thomas  <pault@gcc.gnu.org>
2593
2594         PR fortran/31214
2595         * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2596         associated symbols.
2597
2598 2007-04-07  Paul Thomas  <pault@gcc.gnu.org>
2599
2600         PR fortran/31293
2601         * symbol.c (gfc_check_function_type): New function.
2602         * gfortran.h : Add prototype for previous.
2603         * parse.c (parse_progunit): Call it after parsing specification
2604         statements.
2605
2606 2007-04-05  Paul Thomas  <pault@gcc.gnu.org>
2607
2608         PR fortran/31483
2609         * trans-expr.c (gfc_conv_function_call): Give a dummy
2610         procedure the correct type if it has alternate returns.
2611
2612 2007-04-05  Paul Thomas  <pault@gcc.gnu.org>
2613
2614         PR fortran/31292
2615         * decl.c (gfc_match_modproc): Go up to the top of the namespace
2616         tree to find the module namespace for gfc_get_symbol.
2617
2618 2007-04-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2619
2620         PR fortran/31304
2621         * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2622         * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2623         (gfc_init_types): Define gfc_charlen_int_kind.
2624         * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2625         * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2626         (gfc_build_intrinsic_function_decls): Don't set
2627         gfor_fndecl_string_repeat.
2628         * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2629         so that we don't have to call a library function.
2630         * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2631         checks on the NCOPIES argument, and work with arbitrary size
2632         arguments.
2633
2634 2007-03-31  Tobias Burnus  <burnus@net-b.de>
2635
2636         * intrinsic.c (add_functions): Fix name of dummy argument
2637           for new_line and exit intrinsic.
2638
2639 2007-03-31  Paul Thomas  <pault@gcc.gnu.org>
2640
2641         PR fortran/31160
2642         * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2643         extensions.
2644
2645 2007-03-30  Rafael Avila de Espindola  <espindola@google.com>
2646
2647         * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2648         (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2649         gfc_signed_or_unsigned_type.
2650         (gfc_signed_type): Ditto.
2651         * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2652         * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2653
2654 2007-03-30  Tobias Schlüter  <tobi@gcc.gnu.org>
2655
2656         * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2657         descend into all branches.
2658
2659 2007-03-29  Tobias Schlüter  <tobi@gcc.gnu.org>
2660
2661         * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2662         (find_conv): Compare pointers instead of calling strcmp.
2663         (find_sym): Likewise, but ensure that the compared pointer is in
2664         the global string table.
2665
2666 2007-03-28  Tobias Schlüter  <tobi@gcc.gnu.org>
2667
2668         * gfc-internals.texi: Fix output filename.  Merge type index into
2669         concept index.  Start documentation of gfc_code structure.
2670
2671 2007-03-26  Brooks Moses  <brooks.moses@codesourcery.com>
2672
2673         * gfc-internals.texi: New file,
2674         * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2675
2676 2007-03-26  Brooks Moses  <brooks.moses@codesourcery.com>
2677
2678         * error.c (show_locus): Remove always-false test.
2679
2680 2007-03-26  Brooks Moses  <brooks.moses@codesourcery.com>
2681
2682         * lang.opt: Minor edits to descriptions.
2683
2684 2007-03-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2685
2686         PR fortran/30877
2687         * fortran/interface.c (check_operator_interface): Implement
2688         the standard checks on user operators extending intrinsic operators.
2689         * fortran/resolve.c (resolve_operator): If the ranks of operators
2690         don't match, don't error out but try the user-defined ones first.
2691
2692 2007-03-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2693
2694         PR fortran/30655
2695         * expr.c (check_dimension): Fix logic of comparisons.
2696
2697 2007-03-24  Paul Thomas  <pault@gcc.gnu.org>
2698
2699         PR fortran/31215
2700         * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2701         int result that is non-zero if the expression is the function
2702         result.  Only the characteristics of the result expression
2703         can be used in a procedure interface, so simplify LEN in situ
2704         using its character length.
2705
2706         PR fortran/31209
2707         PR fortran/31200
2708         * trans-expr.c (gfc_conv_function_call): Do not use
2709         gfc_conv_expr_reference for actual pointer function with formal
2710         target because a temporary is created that does not transfer
2711         the reference correctly.  Do not indirect formal pointer
2712         functions since it is the function reference that is needed.
2713
2714 2007-03-24  Brooks Moses  <brooks.moses@codesourcery.com>
2715
2716         * gfortran.h: Edit comments on GFC_STD_*.
2717
2718 2007-03-23  Brooks Moses  <brooks.moses@codesourcery.com>
2719
2720         * invoke.texi: Misc. small typo fixes.
2721         (-Wcharacter-truncation): Add.
2722         (-Wnonstd-intrinsics): Correct spelling.
2723         (-std=): Edit.
2724         (-fintrinsic-modules-path): Add.
2725
2726 2007-03-23  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2727
2728         PR fortran/30834
2729         * arith.c (complex_pow): Rewrite to handle large power.
2730         (gfc_arith_power): Handle large power in the real and integer
2731         cases.
2732
2733 2007-03-22  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
2734
2735         PR fortran/31262
2736         * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2737         larger than twice the width of a HOST_WIDE_INT.
2738
2739 2006-03-22  Paul Thomas  <pault@gcc.gnu.org>
2740
2741         PR fortran/31193
2742         * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2743         (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2744         Explicitly extract TREE_TYPEs for source and mold.  Use these
2745         to calculate length of source and mold, except for characters,
2746         where the se string_length is used.  For mold, the TREE_TYPE is
2747         recalculated using gfc_get_character_type_len so that the
2748         result is correctly cast for character literals and substrings.
2749         Do not use gfc_typenode_for_spec for the final cast.
2750
2751 2007-03-22  Tobias Schlüter  <tobi@gcc.gnu.org>
2752
2753         PR fortran/20897
2754         * decl.c (gfc_match_derived_decl): Reliably reject
2755         'doubleprecision' and 'doublecomplex' as type names.
2756
2757 2007-03-19  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
2758
2759         PR fortran/31203
2760         * trans-expr.c (gfc_trans_init_string_length): Length should
2761         never be negative.
2762         (gfc_conv_function_call): Likewise.
2763
2764 2007-03-18  Paul Thomas  <pault@gcc.gnu.org>
2765
2766         PR fortran/30531
2767         PR fortran/31086
2768         * symbo.c : Add gfc_derived_types.
2769         (gfc_free_dt_list): Free derived type list gfc_derived_types.
2770         (gfc_free_namespace): Remove call to gfc_free_dt_list.
2771         (gfc_symbol_done_2): Call  gfc_free_dt_list.
2772         * gfortran.h : Declare gfc_derived_types to be external. Remove
2773         derived types field from gfc_namespace.
2774         * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2775         rather than namespace derived_types.
2776         (resolve_fntype): Remove special treatment for module
2777         derived type functions.
2778         * trans-types.c (gfc_get_derived_type): Remove search for like
2779         derived types.  Finish by copying back end declaration to like
2780         derived types in the derived type list gfc_derived_types.
2781
2782         2007-03-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
2783
2784         PR fortran/31120
2785         * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2786         (gfc_conv_cst_int_power): Handle integer exponent with care,
2787         since it might be too large for us.
2788
2789 2007-03-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
2790
2791         PR fortran/31184
2792         * invoke.texi: Fix typo.
2793
2794 2007-03-16  Tobias Burnus  <burnus@net-b.de>
2795
2796         * trans-decl.c (gfc_generate_function_code): Use all arguments of
2797           set_std.
2798
2799 2007-03-15  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
2800
2801         * gfortran.h (gfc_option_t): Add flag_backtrace field.
2802         * lang.opt: Add -fbacktrace option.
2803         * invoke.texi: Document the new option.
2804         * trans-decl.c (gfc_build_builtin_function_decls): Add new
2805         option to the call to set_std.
2806         * options.c (gfc_init_options, gfc_handle_option): Handle the
2807         new option.
2808
2809 2007-03-15  Tobias Burnus  <burnus@gcc.gnu.org>
2810             Paul Thomas  <pault@gcc.gnu.org>
2811
2812         PR fortran/30922
2813         * decl.c (gfc_match_import): If the parent of the current name-
2814         space is null, try looking for an imported symbol in the parent
2815         of the proc_name interface.
2816         * resolve.c (resolve_fl_variable): Do not check for blocking of
2817         host association by a same symbol, if the symbol is in an
2818         interface body.
2819
2820 2007-03-15  Paul Thomas  <pault@gcc.gnu.org>
2821
2822         PR fortran/30879
2823         * decl.c (match_data_constant): Before going on to try to match
2824         a name, try to match a structure component.
2825
2826
2827         PR fortran/30870
2828         * resolve.c (resolve_actual_arglist): Do not reject a generic
2829         actual argument if it has a same name specific interface.
2830
2831         PR fortran/31163
2832         * trans-array.c (parse_interface): Do not nullify allocatable
2833         components if the symbol has the saved attribute.
2834
2835 2007-03-14  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
2836
2837         * trans-array.c (gfc_trans_auto_array_allocation): Replace
2838         fold(convert()) by fold_convert().
2839         (gfc_duplicate_allocatable): Likewise.
2840         * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2841         build_int_cst instead of converting an integer_zero_node
2842         to the final type.
2843
2844 2007-03-14  Jakub Jelinek  <jakub@redhat.com>
2845
2846         * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2847
2848 2007-03-13  Brooks Moses  <brooks.moses@codesourcery.com>
2849
2850         PR fortran/30933
2851         PR fortran/30948
2852         PR fortran/30953
2853         * intrinsics.texi (CHDIR): Fix argument names, note
2854         that STATUS must be a default integer.
2855         (CTIME): Fix argument names, note that RESULT must
2856         be a default integer.
2857         (EXIT): Note that STATUS must be a default integer.
2858
2859 2007-03-13  Brooks Moses  <brooks.moses@codesourcery.com>
2860
2861         PR fortran/28068
2862         * intrinsic.texi: General whitespace cleanup, remove
2863         comment about missing intrinsics.
2864         (menu): Add lines for new entries listed below.
2865         (ACOSH): Mention specific function DACOSH, correct
2866         description phrasing.
2867         (ASINH): Mention specific function DASINH, correct
2868         description phrasing.
2869         (ATANH): Mention specific function DATANH, correct
2870         description phrasing.
2871         (COS): Add index entry for CCOS.
2872         (CPU_TIME): Correct "REAL" to "REAL(*)".
2873         (EXP): Add index entry for CEXP.
2874         (INT): Correct argument name to "A".
2875         (INT2): New entry.
2876         (INT8): New entry.
2877         (LONG): New entry.
2878         (MAX): Add index entries for specific variants.
2879         (MCLOCK): New entry.
2880         (MCLOCK8): New entry.
2881         (SECNDS): Adjust to a more standard form.
2882         (SECOND): New entry.
2883         (TIME): Add cross-reference to MCLOCK.
2884         (TIME8): Add cross-reference to MCLOCK8.
2885
2886 2007-03-11  Paul Thomas  <pault@gcc.gnu.org>
2887
2888         PR fortran/30883
2889         * parse.c (parse_interface): Use the default types from the
2890         formal namespace if a function or its result do not have a type
2891         after parsing the specification statements.
2892
2893 2007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>
2894
2895         * intrinsic.texi: (ICHAR) Improve internal I/O note.
2896         (ACHAR): Reference it.
2897         (CHAR): Reference it.
2898         (IACHAR): Reference it.
2899
2900 2007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>
2901
2902         * intrinsic.texi: (LINK) Document function form.
2903         (RENAME): Likewise.
2904         (SYMLNK): Likewise.
2905         (SYSTEM): Likewise.
2906         (UNLINK): Likewise.
2907
2908 2007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>
2909
2910         * intrinsic.texi: minor typo fixes, removed prologue.
2911         (FSEEK): moved to correct place in alphabetical order.
2912
2913 2007-03-08  Daniel Franke  <franke.daniel@gmail.com>
2914
2915         PR fortran/30947
2916         * check.c (gfc_check_alarm_sub): Added check for default integer
2917         kind of status argument.
2918         * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2919         status argument.
2920         * intrinsic.texi (ALARM): Extended documentation.
2921
2922 2007-03-08  Daniel Franke  <franke.daniel@gmail.com>
2923
2924         * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2925         (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2926         * intrinsic.c (add_subroutines): Adjusted dummy argument names
2927         of GERROR and TTYNAM.
2928
2929 2007-07-08  Tobias Burnus  <burnus@net-b.de>
2930
2931         * module.c (gfc_match_use): Support renaming of operators
2932         in USE statements.
2933         * gfortran.texi (Fortran 2003 Status): Document support of
2934         renaming of operators.
2935
2936 2007-07-08  Tobias Burnus  <burnus@net-b.de>
2937
2938         PR fortran/30973
2939         * module.c (read_module): Always import module name as symbol.
2940         (gfc_match_use): Disallow module name in the only clause of
2941         a use statement.
2942
2943 2007-03-08  Paul Thomas  <pault@gcc.gnu.org>
2944
2945         PR fortran/31011
2946         * expr.c (find_array_section): Correct arithmetic for section
2947         size.
2948
2949 2007-03-07  Brooks Moses  <brooks.moses@codesourcery.com>
2950
2951         * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2952
2953 2007-03-06  Daniel Franke  <franke.daniel@gmail.com>
2954
2955         PR documentation/30950
2956         * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2957         (FREE): Fix call syntax.
2958
2959 2007-03-06  Brooks Moses  <brooks.moses@codesourcery.com>
2960
2961         * intrinsic.texi: Limit column widths to a total of .85.
2962
2963 2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
2964
2965         * gfortran.texi (GFortran and G77): Rewrite completely.
2966
2967 2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
2968
2969         * match.c (gfc_match_name): Expanded comment.
2970
2971 2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
2972
2973         * gfortran.texi (Old-style kind specifications): Document
2974         special handling of old-style kind specifiers for COMPLEX.
2975         * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2976         assumptions for COMPLEX in comment.
2977
2978 2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>
2979
2980         PR 31050
2981         * gfortranspec.c (lang_specific_driver): Update program
2982         name and copyright date.
2983
2984 2007-03-03  Paul Thomas  <pault@gcc.gnu.org>
2985
2986         PR fortran/30882
2987         * check.c (dim_rank_check): The shape of subsections of
2988         assumed-size arrays is known.
2989
2990 2007-03-02  Paul Thomas  <pault@gcc.gnu.org>
2991             Tobias Burnus  <burnus@net-b.de>
2992
2993         PR fortran/30873
2994         * decl.c (gfc_match_entry): Remove erroneous entry result check.
2995
2996 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
2997
2998         * Make-lang.in: Add install-pdf target as copied from
2999         automake v1.10 rules.
3000
3001 2007-03-01  Tobias Burnus  <burnus@net-b.de>
3002
3003         PR fortran/30865
3004         * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3005
3006 2007-02-28  Tobias Burnus  <burnus@net-b.de>
3007             Paul Thomas  <pault@gcc.gnu.org>
3008
3009         PR fortran/30888
3010         PR fortran/30887
3011         * resolve.c (resolve_actual_arglist): Allow by-value
3012         arguments and non-default-kind for %VAL().
3013         * trans-expr.c (conv_arglist_function): Allow
3014         non-default-kind for %VAL().
3015
3016 2007-02-28  Tobias Burnus  <burnus@net-b.de>
3017
3018         PR fortran/30968
3019         * primary.c (next_string_char): Correct reading a character
3020         after the delimiter.
3021         (match_string_constant): Print warning message only once.
3022
3023 2007-02-27  Richard Guenther  <rguenther@suse.de>
3024
3025         * trans-array.c (structure_alloc_comps): Use correct type
3026         for null pointer constant.
3027
3028 2007-02-26  Brooks Moses  <brooks.moses@codesourcery.com>
3029
3030         * gfortran.texi: Standardize title page, remove version number
3031         from copyright page.
3032
3033 2007-02-26  Thomas Koenig  <Thomas.Koenig@online.de>
3034             Paul Thomas  <pault@gcc.gnu.org>
3035
3036         PR fortran/30865
3037         * trans-intrinsic.c (gfc_conv_intrinsic_size):
3038         If dim is an optional argument, check for its
3039         presence and call size0 or size1, respectively.
3040
3041 2007-02-23  Paul Thomas <pault@gcc.gnu.org>
3042
3043         PR fortran/30660
3044         * resolve.c (has_default_initializer): New function.
3045         (resolve_fl_variable): Call has_default_initializer to determine if
3046         the derived type has a default initializer to its ultimate
3047         components.
3048
3049
3050 2007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3051
3052         * options.c (set_default_std_flags): New function to consolidate
3053         setting the flags.
3054         (gfc_init_options): Use new function.
3055         (gfc_handle_option): Use new function.
3056
3057 2007-02-22  Brooks Moses  <brooks.moses@codesourcery.com>
3058
3059         * gfortran.texi (Old-style kind specifications): Document
3060         special handling of old-style kind specifiers for COMPLEX.
3061         * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3062         assumptions in comment.
3063
3064 2007-02-21  Bernhard Fischer  <aldot@gcc.gnu.org>
3065
3066         * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3067
3068 2007-02-20  Thomas Koenig  <Thomas.Koenig@online.de>
3069
3070         PR fortran/30869
3071         * match.c (gfc_match_iterator): Remove conflict between
3072         loop variable and pointer.
3073
3074 2007-02-20  Tobias Burnus  <burnus@net-b.de>
3075
3076         PR fortran/30522
3077         * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3078           attribute for host-associated variables.
3079         * gfortran.h (symbol_attribute): Save namespace
3080           where VOLATILE has been set.
3081         * trans-decl.c (gfc_finish_var_decl): Move variable
3082           declaration to the top.
3083
3084 2007-02-20  Tobias Burnus  <burnus@net-b.de>
3085
3086         PR fortran/30783
3087         * resolve.c (resolve_symbol): Add character dummy VALUE check.
3088
3089 2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>
3090
3091         PR libfortran/30533
3092         * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3093         argument to default integer.
3094         (gfc_resolve_minloc): Likewise.
3095
3096 2007-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3097
3098         PR fortran/30681
3099         * options.c (gfc_init_options): Relax warning level for obsolescent.
3100         * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3101         (gfc_match_if): Same.
3102
3103 2007-02-18  Roger Sayle  <roger@eyesopen.com>
3104
3105         * trans-array.c (gfc_build_constant_array_constructor): When the
3106         shape of the constructor is known, use that to construct the
3107         gfc_array_spec.
3108         (gfc_trans_constant_array_constructor): Initialize the "info"
3109         information for all of the dimensions of the array constructor.
3110         (constant_array_constructor_loop_size): New function.
3111         (gfc_trans_array_constructor): Use it to determine whether a
3112         loop is suitable for "constant array constructor" optimization.
3113
3114         * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3115         instead of build2, to avoid conditions like "(a != b) != 0".
3116
3117 2007-02-18  Roger Sayle  <roger@eyesopen.com>
3118             Paul Thomas <pault@gcc.gnu.org>
3119
3120         PR fortran/30400
3121         * match.c (match_forall_iterator): Use gfc_match_expr instead
3122         of gfc_match_variable to match the iterator variable.  Return
3123         MATCH_NO if not a variable.  Remove the reset of the symbol's
3124         flavor in cleanup.
3125
3126 2007-02-16  Tobias Burnus  <burnus@net-b.de>
3127
3128         PR fortran/30793
3129         * trans-decl.c (gfc_generate_function_code): Do not initialize
3130         pointers to derived components.
3131
3132 2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
3133             Brooks Moses  <brooks.moses@codesourcery.com>
3134             Lee Millward  <lee.millward@codesourcery.com>
3135
3136         * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3137         (gfc_conv_string_tmp): Likewise.
3138         (gfc_conv_concat_op): Likewise.
3139         (gfc_build_compare_string): Likewise.
3140         (gfc_conv_function_call): Use build_call_list instead of build3.
3141
3142         * trans-array.c (gfc_trans_allocate_array_storage): Use
3143         build_call_expr.
3144         (gfc_grow_array): Likewise.
3145         (gfc_trans_array_ctor_element): Likewise.
3146         (gfc_trans_array_constructor_value): Likewise.
3147         (gfc_array_allocate): Likewise.
3148         (gfc_array_deallocate): Likewise.
3149         (gfc_trans_auto_array_allocation): Likewise.
3150         (gfc_trans_dummy_array_bias): Likewise.
3151         (gfc_conv_array_parameter): Likewise.
3152         (gfc_trans_dealloc_allocated): Likewise.
3153         (gfc_duplicate_allocatable): Likewise.
3154
3155         * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3156         (gfc_trans_omp_flush): Likewise.
3157
3158         * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3159         (gfc_trans_pause): Likewise.
3160         (gfc_trans_stop): Likewise.
3161         (gfc_trans_character_select): Likewise.
3162         (gfc_do_allocate): Likewise.
3163         (gfc_trans_assign_need_temp): Likewise.
3164         (gfc_trans_pointer_assign_need_temp): Likewise.
3165         (gfc_trans_forall_1): Likewise.
3166         (gfc_trans_where_2): Likewise.
3167         (gfc_trans_allocate): Likewise.
3168         (gfc_trans_deallocate): Likewise.
3169
3170         * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3171
3172         * trans-io.c (gfc_trans_open): Use build_call_expr.
3173         (gfc_trans_close): Likewise.
3174         (build_filepos): Likewise.
3175         (gfc_trans_inquire): Likewise.
3176         (NML_FIRST_ARG): Delete.
3177         (NML_ADD_ARG): Delete.
3178         (transfer_namelist_element): Use build_call_expr.
3179         (build_dt): Likewise.
3180         (gfc_trans_dt_end): Likewise.
3181         (transfer_expr): Likewise.
3182         (transfer_array-desc): Likewise.
3183
3184         * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3185         (gfc_generate_constructors): Likewise.
3186
3187         * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3188         (gfc_conv_intrinsic_fdate): Likewise.
3189         (gfc_conv_intrinsic_ttynam): Likewise.
3190         (gfc_conv_intrinsic_array_transfer): Likewise.
3191         (gfc_conv_associated): Likewise.
3192         (gfc_conv_intrinsic_si_kind): Likewise.
3193         (gfc_conv_intrinsic_trim): Likewise.
3194         (gfc_conv_intrinsic_repeat: Likewise.
3195         (gfc_conv_intrinsic_iargc): Likewise.
3196
3197 2007-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3198
3199         PR fortran/30779
3200         * scanner.c (gfc_next_char_literal): Add check for end of file after
3201         call to advance_line.
3202
3203 2007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>
3204
3205         PR fortran/30799
3206         * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3207         kind.
3208
3209 2007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>
3210
3211         * misc.c (gfc_typename): Fix potential buffer overflow.
3212
3213 2007-02-13  Paul Thomas  <pault@gcc.gnu.org>
3214
3215         PR fortran/30554
3216         * module.c (read_module): Set pointer_info to referenced if the
3217         symbol has no namespace.
3218
3219 2007-02-12  Nick Clifton  <nickc@redhat.com>
3220
3221         * lang.opt: Add Warning attribute to warning options.
3222
3223 2007-02-11  Daniel Franke  <franke.daniel@gmail.com>
3224
3225         * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3226         (SLEEP): Added section and documentation.
3227
3228 2007-02-11  Tobias Schlüter  <tobi@gcc.gnu.org>
3229
3230         PR fortran/30478
3231         * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3232         (variable_decl): Likewise.  Rewrap comment.
3233         (match_attr_spec): Remove ENUM specific code.
3234         (gfc_match_enum): Fix typo in error message.
3235         (enumerator_decl): New function.
3236         (gfc_match_enumerator_def): Use enumerator_decl instead of
3237         variable_decl.  Adapt code accordingly.
3238
3239 2007-02-11  Paul Thomas  <pault@gcc.gnu.org>
3240
3241         PR fortran/30554
3242         * module.c (find_symtree_for_symbol): New function to return
3243         a symtree that is not a "unique symtree" given a symbol.
3244         (read_module): Do not automatically set pointer_info to
3245         referenced because this inhibits the generation of a unique
3246         symtree.  Recycle the existing symtree if possible by calling
3247         find_symtree_for_symbol.
3248
3249         PR fortran/30319
3250         * decl.c (add_init_expr_to_sym): Make new charlen for an array
3251         constructor initializer.
3252
3253 2007-02-10  Richard Henderson  <rth@redhat.com>, Jakub Jelinek  <jakub@redhat.com>
3254
3255         * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3256         and __emutls_register_common.
3257         * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3258         * trans-common.c (build_common_decl): Don't check have_tls.
3259         * trans-decl.c (gfc_finish_var_decl): Likewise.
3260         * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3261         (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3262
3263 2007-02-09  Tobias Burnus  <burnus@net-b.de>
3264
3265         PR fortran/30512
3266         * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3267           gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3268
3269 2007-02-09  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
3270
3271         PR fortran/30720
3272         * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3273         function argument. Always generate code for negative extent.
3274         Simplify said code.
3275         * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3276         * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3277         of gfc_trans_create_temp_array.
3278         * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3279         * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3280
3281 2007-02-08  Roger Sayle  <roger@eyesopen.com>
3282
3283         * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3284         mask expression is a compile-time constant (".true." or ".false.").
3285
3286 2007-02-04  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
3287
3288         PR fortran/30611
3289         * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3290         arguments only once. Generate check that NCOPIES argument is not
3291         negative.
3292
3293 2007-02-04  Steven G. Kargl <kargl@gcc.gnu.org>
3294
3295         PR fortran/30605
3296         * fortran/invoke.texi: Update documentation.
3297         * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3298         and -pedantic.
3299
3300 2007-02-03  Kazu Hirata  <kazu@codesourcery.com>
3301
3302         * trans-array.c: Fix a comment typo.
3303
3304 2007-02-03  Paul Thomas  <pault@gcc.gnu.org>
3305
3306         PR fortran/30514
3307         * array.c (match_array_element_spec): If the length of an array is
3308         negative, adjust the upper limit to make it zero length.
3309
3310         PR fortran/30660
3311         * resolve.c (pure_function, resolve_function): Initialize name to
3312         null to clear up build warnings.
3313         (resolve_fl_variable): Look at components explicitly to check for
3314         default initializer, rather than using gfc_default_initializer.
3315
3316 2007-02-02  Steven G. Kargl <kargl@gcc.gnu.org>
3317
3318         PR fortran/30683
3319         * resolve.c (resolve_generic_f): Check for non-NULL sym.
3320
3321 2007-02-02  Roger Sayle  <roger@eyesopen.com>
3322
3323         * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3324         NON_LVALUE_EXPR nodes and useless type conversions.
3325
3326 2007-02-02  Paul Thomas  <pault@gcc.gnu.org>
3327
3328         PR fortran/30284
3329         PR fortran/30626
3330         * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3331         from function and make sure that substring lengths are
3332         translated.
3333         (is_aliased_array): Remove static attribute.
3334         * trans.c : Add prototypes for gfc_conv_aliased_arg and
3335         is_aliased_array.
3336         * trans-io.c (set_internal_unit): Add the post block to the
3337         arguments of the function.  Use is_aliased_array to check if
3338         temporary is needed; if so call gfc_conv_aliased_arg.
3339         (build_dt): Pass the post block to set_internal_unit and
3340         add to the block after all io activiy is done.
3341
3342 2007-02-01  Roger Sayle  <roger@eyesopen.com>
3343
3344         * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3345         a temporary array to pass a constant non-character array constructor.
3346         Generalize the descriptor generation code to handle scalarizer
3347         "info" without an array reference.
3348
3349 2007-02-01  Roger Sayle  <roger@eyesopen.com>
3350
3351         * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3352         dependency checking for array constructors.
3353
3354 2007-02-01  Roger Sayle  <roger@eyesopen.com>
3355
3356         * trans-stmt.c (compute_overall_iter_number): Document function
3357         arguments.  Generalize "unconditional forall nest with constant
3358         bounds" optimization to eliminate unconditional inner loops with
3359         constant bounds.
3360
3361 2007-01-31  Tobias Burnus  <burnus@net-b.de>
3362
3363         PR fortran/30520
3364         * interface.c (compare_actual_formal): Check conformance between
3365           actual and VOLATILE dummy arguments.
3366         * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3367           multiple times in different scopes.
3368         * decl.c (gfc_match_volatile): Search symbol in host association.
3369
3370 2007-01-31  Kazu Hirata  <kazu@codesourcery.com>
3371
3372         * simplify.c, trans-array.c: Fix comment typos.
3373
3374 2007-01-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3375
3376         * invoke.texi (Code Gen Options): Fix abbreviation typo.
3377         * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3378
3379 2007-01-30  Steve Ellcey  <sje@cup.hp.com>
3380
3381         PR fortran/30432
3382         * trans-types.c (gfc_get_function_type): Do not add void_type_node
3383         to empty arg list.
3384         * trans-decl.c (create_function_arglist): Change assert.
3385
3386 2007-01-29  Paul Thomas  <pault@gcc.gnu.org>
3387
3388         PR fortran/30554
3389         * module.c (read_module): If a symbol is excluded by an ONLY
3390         clause, check to see if there is a symtree already loaded. If
3391         so, attach the symtree to the pointer_info.
3392
3393 2007-01-28  Thomas Koenig  <Thomas.Koenig@online.de>
3394
3395         PR libfortran/30389
3396         * gfortran.h: Remove gfc_simplify_init_1.
3397         * arith.h: Remove third argument from gfc_compare_string.
3398         * arith.c (gfc_compare_expression): Remove third argument
3399         from call to gfc_compare_string.
3400         (gfc_compare_string): Remove third argument xcoll_table.
3401         Remove use of xcoll_table.
3402         * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3403         * simplify.c (ascii_table): Remove.
3404         (xascii_table): Likewise.
3405         (gfc_simplify_achar): ICE if extract_int fails.  Remove use of
3406         ascii_table.  Warn if -Wsurprising and value < 0 or > 127.
3407         (gfc_simplify_char): ICE if extract_int fails. Error if
3408         value < 0 or value > 255.
3409         (gfc_simplify_iachar): Remove use of xascii_table.
3410         Char values outside of 0..255 are an ICE.
3411         (gfc_simplify_lge): Remove use of xascii_table.
3412         (gfc_simplify_lgt): Likewise.
3413         (gfc_simplify_lle): Likewise.
3414         (gfc_simplify_llt): Likewise.
3415         (invert_table): Remove.
3416         (gfc_simplify_init_1): Remove.
3417
3418 2007-01-27  Roger Sayle  <roger@eyesopen.com>
3419
3420         * trans-stmt.c (forall_info): Replace the next_nest and outer
3421         fields that previously implemented a doubly-linked list with a
3422         single prev_nest field (singly-linked list).
3423         (gfc_trans_nested_forall_loop): The nested_forall_info argument
3424         now denotes the innermost FORALL in the loop nest.
3425         (compute_overall_iter_number): Use prev_nest instead of next_nest.
3426         (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3427         nested_forall_info linked list.  Free the current "info" when done.
3428
3429 2007-01-27  Paul Thomas  <pault@gcc.gnu.org>
3430
3431         PR fortran/30407
3432         * trans-expr.c (gfc_conv_operator_assign): New function.
3433         * trans.h : Add prototype for gfc_conv_operator_assign.
3434         * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3435         a potential operator assignment subroutine.  If it is non-NULL
3436         call gfc_conv_operator_assign instead of the first assignment.
3437         ( gfc_trans_where_2): In the case of an operator assignment,
3438         extract the argument expressions from the code for the
3439         subroutine call and pass the symbol to gfc_trans_where_assign.
3440         resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3441         gfc_resolve_forall_body): Resolve the subroutine call for
3442         operator assignments.
3443
3444 2007-01-26  Steven Bosscher  <stevenb.gcc@gmail.com>
3445             Steven G. Kargl <kargl@gcc.gnu.org>
3446
3447         PR fortran/30278
3448         * fortran/io.c (next_char): Deal with backslash escaped characters.
3449         Issue warnings in non -std=gnu cases.
3450         * fortran/primary.c (next_string_char): Issue warnings in non
3451
3452 2007-01-26  Tobias Burnus  <burnus@net-b.de>
3453
3454         * lang-specs.h: Add support for .f03 and .F03 extensions.
3455         * gfortran.texi: Document .f03 extension.
3456         * options.c (form_from_filename): Recognize .f03.
3457
3458 2007-01-25  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3459
3460         PR fortran/30437
3461         * lang.opt (Wall): Remove RejectNegative.
3462         * options.c (gfc_handle_option): Wall can be disabled.
3463         (set_Wall): Add a parameter for disabling Wall.
3464
3465 2007-01-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3466
3467         PR fortran/30532
3468         * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3469
3470 2007-01-23  Paul Thomas  <pault@gcc.gnu.org>
3471
3472         PR fortran/30481
3473         * match.c (gfc_match_namelist): Add check for assumed size character
3474         in namelist and provide error if found.
3475
3476 2007-01-21  Brooks Moses  <brooks.moses@codesourcery.com>
3477
3478         * intrinsic.texi (ACHAR): Added cross-references.
3479         (CHAR): Put cross-references in alphabetical order.
3480         (IACHAR): Added cross-references.
3481         (ICHAR): Added cross-references.
3482
3483 2007-01-20  Brooks Moses  <brooks.moses@codesourcery.com>
3484
3485         * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3486         (MAXVAL): Corrected description of result characteristics.
3487         (MINVAL): Same.
3488         (UMASK): Added documentation.
3489
3490 2007-01-20  Steven G. Kargl  <kargl@gcc.gnu.org>
3491
3492         * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3493         parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3494         in the massive whitespace patch.
3495
3496 2007-01-20  Roger Sayle  <roger@eyesopen.com>
3497
3498         * module.c (mio_array_ref): The dimen_type fields of an array ref
3499         are an enumerated type and can't be read/written directly with a
3500         call to mio_integer.  Instead loop over and cast each element.
3501
3502 2007-01-20  Roger Sayle  <roger@eyesopen.com>
3503
3504         * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3505         i.e. that the ARRAY_REF doesn't mention components.
3506         * trans-array.c (gfc_constant_array_constructor_p): Export external
3507         function renamed from constant_array_constructor_p.
3508         (gfc_build_constant_array_constructor): Export.
3509         (gfc_trans_array_constructor): Update call to the renamed function
3510         constant_array_constructor_p.
3511         * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3512         (gfc_build_constant_array_constructor): Likewise.
3513         * trans-expr.c (gfc_build_memcpy_call): New helper function split
3514         out from gfc_trans_array_copy.
3515         (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3516         (gfc_trans_array_constructor_copy): New function to optimize
3517         assigning an entire array from a constant array constructor.
3518         (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3519         when appropriate.
3520
3521 2007-01-20  Roger Sayle  <roger@eyesopen.com>
3522
3523         * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3524         implementation for the SIGN intrinsic with integral operands.
3525         (gfc_conv_intrinsic_minmax): Fix whitespace.
3526
3527 2007-01-20  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
3528
3529         * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3530         * lang.opt: Add -fallow-leading-underscore.
3531         * match.c (gfc_match_name): Allow leading underscore in symbol
3532         name if -fallow-leading-underscore is used.
3533         * symbol.c (gfc_get_default_type): Add special case for symbol
3534         names beginning with an underscore.
3535         * trans-decl.c (gfc_get_extern_function_decl,
3536         gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3537         library symbols selected_int_kind, selected_real_kind and
3538         all specifics.
3539         * options.c (gfc_init_options, gfc_handle_option): Handle the
3540         new -fallow-leading-underscore option.
3541
3542 2007-01-20  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
3543
3544         PR fortran/30446
3545         * options.c (gfc_handle_module_path_options): Path used in -J
3546         option is now added to the module search path.
3547
3548 2007-01-20  Richard Guenther  <rguenther@suse.de>
3549
3550         PR fortran/30223
3551         * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3552         cexpi builtins if we have TARGET_C99_FUNCTIONS.  Provide
3553         sincos builtins if the target has sincos.
3554
3555 2007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
3556
3557         * intrinsic.texi (MATMUL): Corrected a typo.
3558         (MAX): Separated @var arguments.
3559         (MIN): Separated @var arguments.
3560
3561 2007-01-19  Brooks Moses  <brooks.moses@codesourcery.com>
3562
3563         * intrinsic.texi: general whitespace cleanup.
3564         (menu): Added TIME8, removed UNMASK.
3565         (AINT): Clarified argument requirement.
3566         (ANINT): Clarified argument requirement.
3567         (CEILING): Clarified argument requirement.
3568         (CHAR): Clarified argument requirement.
3569         (CMPLX): Clarified argument requirement.
3570         (DCMPLX): Clarified argument requirement.
3571         (FGET): Line rewrapping.
3572         (FLOOR): Clarified argument requirement.
3573         (GMTIME): Added documentation.
3574         (IAND): Added cross-reference.
3575         (IBCLR): Added cross-reference.
3576         (IBSET): Added cross-reference.
3577         (IEOR): Added cross-reference.
3578         (INT): Collapsed examples, clarified argument requirement.
3579         (IOR): Added cross-references.
3580         (LEN_TRIM): Corrected result kind.
3581         (LINK): Added cross-reference.
3582         (LLT): Removed "documentation pending".
3583         (LOGICAL): Added documentation.
3584         (LSHIFT): Added documentation.
3585         (LTIME): Added documentation.
3586         (MATMUL): Added documentation.
3587         (MAX): Added documentation.
3588         (MAXLOC): Added documentation.
3589         (MAXVAL): Added documentation.
3590         (MERGE): Added documentation.
3591         (MIN): Added documentation.
3592         (MINLOC): Added documentation.
3593         (MINVAL): Added documentation.
3594         (MVBITS): Moved to correct place, added documentation.
3595         (NOT): Added documentation.
3596         (PERROR): Added documentation.
3597         (RAN): Moved to correct place, added documentation.
3598         (REAL): Clarified argument requirement.
3599         (RENAME): Added documentation.
3600         (RSHIFT): Clarified argument requirement.
3601         (SIGN): Corrected table specification.
3602         (SYMLNK): Added documentation.
3603         (SYSTEM): Added documentation.
3604         (TIME): Added documentation.
3605         (TIME8): Added section and documentation.
3606         (UNMASK): Removed erroneous section.
3607
3608 2007-01-18  H.J. Lu  <hongjiu.lu@intel.com>
3609
3610         * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3611
3612 2007-01-18  Roger Sayle  <roger@eyesopen.com>
3613
3614         * trans-expr.c (copyable_array_p): Consider user derived types without
3615         allocatable components to be copyable.
3616
3617 2007-01-18  Roger Sayle  <roger@eyesopen.com>
3618
3619         * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3620         the number of interations in unconditional FORALL nests with constant
3621         bounds.
3622
3623 2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
3624             Tobias Burnus  <burnus@net-b.de>
3625
3626         PR libfortran/29649
3627         * gfortran.h (gfc_option_t): Add flag_dump_core.
3628         * lang.opt: Add -fdump-core option.
3629         * invoke.texi: Document the new options.
3630         * trans-decl.c (gfc_build_builtin_function_decls): Add new
3631           options to the call to set_std.
3632         * options.c (gfc_init_options, gfc_handle_option): Set the
3633           new options.
3634
3635 2007-01-17  Paul Thomas  <pault@gcc.gnu.org>
3636
3637         PR fortran/30476
3638         * module.c (load_generic_interfaces): Make the marking of the
3639         symbol as ambiguous conditional on the module names being
3640         different.
3641         (write_generic): Ensure that the generic interface has a
3642         non-NULL module field.
3643
3644 2007-01-16  Roger Sayle  <roger@eyesopen.com>
3645
3646         PR fortran/30404
3647         * trans-stmt.c (forall_info): Remove pmask field.
3648         (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3649         NVAR covers all the interation variables in the current forall_info.
3650         Add an extra OUTER parameter, which specified the loop header in
3651         which to place mask index initializations.
3652         (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3653         Change the semantics of MASK_FLAG to only control the mask in the
3654         innermost loop.
3655         (compute_overall_iter_number): Optimize the trivial case of a
3656         top-level loop having a constant number of iterations.  Update
3657         call to gfc_trans_nested_forall_loop.  Calculate the number of
3658         times the inner loop will be executed, not to size of the
3659         iteration space.
3660         (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3661         sizeof(type) == 1.  Tidy up.
3662         (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3663         to gfc_trans_nested_forall_loop.
3664         (gfc_trans_pointer_assign_need_temp): Likewise.
3665         (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3666         LENVAR local variables.  Split mask allocation into a separate
3667         hunk/pass from mask population.  Use allocate_temp_for_forall_nest
3668         to allocate the FORALL mask with the correct size.  Update calls
3669         to gfc_trans_nested_forall_loop.
3670         (gfc_evaluate_where_mask): Update call to
3671         gfc_trans_nested_forall_loop.
3672         (gfc_trans_where_2): Likewise.
3673
3674 2007-01-15  Paul Thomas  <pault@gcc.gnu.org>
3675
3676         PR fortran/28172
3677         * trans-stmt.c (gfc_trans_call): If it does not have one, get
3678         a backend_decl for an alternate return.
3679
3680         PR fortran/29389
3681         * resolve.c (pure_function): Statement functions are pure. Note
3682         that this will have to recurse to comply fully with F95.
3683
3684         PR fortran/29712
3685         * resolve.c (resolve_function): Only a reference to the final
3686         dimension of an assumed size array is an error in an inquiry
3687         function.
3688
3689         PR fortran/30283
3690         * resolve.c (resolve_function): Make sure that the function
3691         expression has a type.
3692
3693 2007-01-14  Paul Thomas  <pault@gcc.gnu.org>
3694
3695         PR fortran/30410
3696         * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3697         symbols must not have the module name prepended.
3698
3699 2007-01-11  Thomas Koenig  <Thomas.Koenig@online.de>
3700
3701         PR libfortran/30415
3702         * iresolve.c (gfc_resolve_maxloc): If the rank
3703         of the return array is nonzero and we process an
3704         integer array smaller than default kind, coerce
3705         the array to default integer.
3706         * iresolve.c (gfc_resolve_minloc): Likewise.
3707
3708 2007-01-11  Brooks Moses  <brooks.moses@codesourcery.com>
3709
3710         * simplify.c: Update copyright to 2007.
3711         * scanner.c: Same.
3712
3713 2007-01-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
3714
3715         PR fortran/30430
3716         * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3717         only once!
3718
3719 2007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
3720
3721         * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3722         (gfc_simplify_ibset): Same.
3723
3724 2007-01-09  Brooks Moses  <brooks.moses@codesourcery.com>
3725
3726         PR 30381
3727         PR 30420
3728         * simplify.c (convert_mpz_to_unsigned): New function.
3729         (convert_mpz_to_signed): New function, largely based on
3730         twos_complement().
3731         (twos_complement): Removed.
3732         (gfc_simplify_ibclr): Add conversions to and from an
3733         unsigned representation before bit-twiddling.
3734         (gfc_simplify_ibset): Same.
3735         (gfc_simplify_ishftc): Add checks for overly large
3736         constant arguments, only check the third argument if
3737         it's present, carry over high bits into the result as
3738         appropriate, and perform the final conversion back to
3739         a signed representation using the correct sign bit.
3740         (gfc_simplify_not): Removed unnecessary masking.
3741
3742 2007-01-09  Paul Thomas  <pault@gcc.gnu.org>
3743
3744         PR fortran/30408
3745         * resolve.c (resolve_code): Use the code->expr character length
3746         directly to set length of llen.
3747
3748 2007-01-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
3749
3750         PR fortran/30408
3751         * lang.opt: Add Wcharacter_truncation option.
3752         * options.c (gfc_init_options): Initialize
3753         gfc_option.warn_character_truncation to zero.
3754         (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3755
3756 2007-01-08  Steven G. Kargl  <kargl@gcc.gnu.org>
3757
3758         * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3759         iresolve.c, match.c: Update Copyright years.  Whitespace.
3760
3761 2007-01-08  Richard Guenther  <rguenther@suse.de>
3762
3763         * trans-io.c (transfer_array_desc): Use build_int_cst instead
3764         of build_int_cstu.
3765
3766 2007-01-08  Roger Sayle  <roger@eyesopen.com>
3767
3768         * trans-array.c (constant_array_constructor_p): New function to
3769         determine whether an array constructor consists only of constant
3770         elements, and if so return it's size.
3771         (gfc_build_constant_array_constructor): Construct a statically
3772         initialized gfortran array for a given EXPR_ARRAY.
3773         (gfc_trans_constant_array_constructor): Efficiently scalarize
3774         a constant array constructor.
3775         (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3776         Special case scalarization of constant array constructors, all of
3777         whose elements are specified, using constant_array_constructor_p
3778         and gfc_trans_constant_array_constructor.
3779         (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3780         before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3781
3782 2007-01-08  Kazu Hirata  <kazu@codesourcery.com>
3783
3784         gfortran.texi: Fix typos.
3785
3786 2007-01-07  Steven G. Kargl  <kargl@gcc.gnu.org>
3787
3788         * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3789         convert.c: Update Copyright dates.  Fix whitespace.
3790
3791 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
3792
3793         * data.c (gfc_assign_data_value): Fix whitespace.
3794
3795 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
3796
3797         * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3798         Commentary typo fix.
3799
3800 2007-01-07  Bernhard Fischer  <aldot@gcc.gnu.org>
3801
3802         PR fortran/27698
3803         * match.c (gfc_match_name): Print diagnostics for invalid
3804         character in names.
3805
3806 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
3807
3808         * array.c: Fix whitespace in comment table.
3809
3810 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
3811
3812         * array.c, bbt.c, check.c: Update copyright years.  Whitespace.
3813
3814 2007-01-06  Steven G. Kargl  <kargl@gcc.gnu.org>
3815
3816         * arith.c: Update copyright years.  Whitespace.
3817
3818 2007-01-05  Roger Sayle  <roger@eyesopen.com>
3819
3820         * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3821         array assignments split out from gfc_trans_assignment.
3822         (gfc_trans_array_copy): New function to implement array to array
3823         copies via calls to __builtin_memcpy.
3824         (copyable_array_p): New helper function to identify an array of
3825         simple/POD types, that may be copied/assigned using memcpy.
3826         (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3827         whole array assignments considered suitable by copyable_array_p.
3828         Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3829
3830 2007-01-05  Roger Sayle  <roger@eyesopen.com>
3831
3832         * trans-array.c (gfc_trans_array_constructor_value): Make the
3833         static const "data" array as TREE_READONLY.
3834         * trans-stmt.c (gfc_trans_character_select): Likewise.
3835
3836 2007-01-05  Roger Sayle  <roger@eyesopen.com>
3837
3838         * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3839         stride is one, to avoid fold_build2 introducing a useless
3840         NON_LVALUE_EXPR node.
3841
3842 2007-01-05  Tobias Burnus  <burnus@net-b.de>
3843
3844         * symbol.c (check_conflict): Fix error message.
3845
3846 2007-01-05  Paul Thomas  <pault@gcc.gnu.org>
3847
3848         PR fortran/23232
3849         * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3850         functions to signal that a DATA statement is being matched.
3851         (gfc_match_data): Call gfc_set_in_match_data on entry and on
3852         exit.
3853         * gfortran.h : Add prototypes for above.
3854         * expr.c (check_init_expr): Avoid check on parameter or
3855         variable if gfc_in_match_data is true.
3856         (gfc_match_init_expr): Do not call error on non-reduction of
3857         expression if gfc_in_match_data is true.
3858
3859         PR fortran/27996
3860         PR fortran/27998
3861         * decl.c (gfc_set_constant_character_len): Add boolean arg to
3862         flag array constructor resolution.  Warn if string is being
3863         truncated.  Standard dependent error if string is padded. Set
3864         new arg to false for all three calls to
3865         gfc_set_constant_character_len.
3866         * match.h : Add boolean arg to prototype for
3867         gfc_set_constant_character_len.
3868         * gfortran.h : Add warn_character_truncation to gfc_options.
3869         * options.c (set_Wall): Set warn_character_truncation if -Wall
3870         is set.
3871         * resolve.c (resolve_code): Warn if rhs string in character
3872         assignment has to be truncated.
3873         * array.c (gfc_resolve_character_array_constructor): Set new
3874         argument to true for call to gfc_set_constant_character_len.
3875
3876 2007-01-05  Tobias Burnus  <burnus@net-b.de>
3877
3878         PR fortran/29624
3879         * interface.c (compare_parameter_intent): New function.
3880           (check_intents): Support pointer intents.
3881         * symbol.c (check_conflict): Support pointer intents,
3882           better conflict_std message.
3883         * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3884           Support pointer intents.
3885         * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3886           Support pointer intents.
3887
3888 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3889
3890         PR 30371
3891         * check.c (gfc_check_kill_sub): Add checks for non-scalar
3892         arguments.
3893
3894 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
3895
3896         * intrinsic.texi: Minor cleanup, reflowing overlong
3897         paragraphs, and correcting whitespace.
3898
3899 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
3900
3901         * intrinsic.texi (LBOUND): Add documentation.
3902         (LGE): Add documentation.
3903         (LGT): Add documentation.
3904         (LINK): Add documentation.
3905         (LLE): Add documentation.
3906         (LLT): Add documentation.
3907         (LNBLNK): Add documentation.
3908         (UBOUND): Add documentation.
3909         (UNLINK): Add documentation.
3910
3911 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
3912
3913         * intrinsic.texi (IAND): Clarify argument specifications.
3914         (IBCLR): Add documentation.
3915         (IBITS): Add documentation.
3916         (IBSET): Add documentation.
3917         (IEOR): Add documentation.
3918         (IERRNO): Add documentation.
3919         (INDEX): Add documentation.
3920         (IOR): Add documentation.
3921         (ISHFT): Add documentation.
3922         (ISHFTC): Add documentation.
3923         (KILL): Add documentation.
3924         (LEN_TRIM): Add documentation.
3925
3926 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
3927
3928         PR 30235
3929         * interface.c (compare_actual_formal): check for
3930         alternate returns when iterating over non-present
3931         arguments.
3932
3933 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
3934
3935         * invoke.texi: Update manpage copyright to include 2007.
3936
3937 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
3938
3939         * gfortran.texi: Update copyright to include 2007.
3940         * intrinsic.texi: Update copyright to include 2007.
3941         * invoke.texi: Update copyright to include 2007.
3942
3943 2007-01-02  Tobias Burnus  <burnus@net-b.de>
3944             Jakub Jelinek  <jakub@redhat.com>
3945
3946         PR fortran/30276
3947         * scanner.c (open_included_file): Revert patch.
3948           (gfc_open_included_file): Support absolute pathnames.
3949           (gfc_open_intrinsic_module): Support absolute pathnames.
3950
3951 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3952
3953         * gfortran.texi (GNU Fortran and GCC): Rewrite
3954
3955 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3956
3957         * gfortran.texi (Introduction): Lower "Part I:
3958         Introduction" to a chapter, renumber Parts II and III to
3959         Parts I and II.
3960         * intrinsic.texi (Introduction): Rename to "Introduction
3961         to Intrinsics" to avoid conflict with the new chapter.
3962
3963 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3964
3965         * intrinsic.texi (Introduction): Rewrite first paragraph.
3966
3967 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3968
3969         * invoke.texi (OpenMP): Added index entry.
3970         * gfortran.texi (title page): Removed erroneous '*'.
3971
3972 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3973
3974         * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3975         to description.
3976         (Extensions): Miscellaneous minor rewriting and copyediting.
3977         (BOZ-literal constants): Renamed from Hexadecimal constants.
3978         (Hollerith constants support): Added explanation and
3979         suggestions for standard-conforming modern equivalents.
3980
3981 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3982
3983         * intrinsic.texi: Improvements to index entries; change
3984         @findex entries to @cindex entries.
3985         * invoke.texi: Standardize and improve index entries.
3986         * gfortran.texi: Fix @code in one index entry.
3987
3988 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3989
3990         * invoke.texi: Change @code-type macros to appropriate
3991         variants (@command, @option, etc.)
3992         * gfortran.texi: Same.
3993
3994 2007-01-03  Brooks Moses  <brooks.moses@codesourcery.com>
3995
3996         * intrinsic.texi: Various minor cleanups.
3997
3998 2007-01-02  Steven G. Kargl  <kargls@comcast.net>
3999
4000         * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4001         build_int_cst.
4002
4003 2007-01-02  Tobias Burnus  <burnus@net-b.de>
4004
4005         PR fortran/30276
4006         * scanner.c (open_included_file): Support full-path filenames.
4007
4008 2007-01-02  Paul Thomas  <pault@gcc.gnu.org>
4009
4010         PR fortran/20896
4011         * interface.c (check_sym_interfaces): Remove call to
4012         resolve_global_procedure.
4013         gfortran.h : Remove prototype for resolve_global_procedure.
4014         resolve.c (resolve_global_procedure): Add static attribute
4015         to function declaration.
4016
4017 2007-01-01  Steven G. Kargl  <kargls@comcast.net>
4018
4019         * ChangeLog: Copy to ...
4020         * ChangeLog-2006: here.