gcc/fortran/ChangeLog

   1 2009-04-10  Paolo Bonzini  <bonzini@gnu.org>
   2
   3         PR middle-end/39701
   4         * trans.c (gfc_allocate_with_status): Fix type mismatches
   5         on "pstat == 0".
   6
   7 2009-04-10  Daniel Franke  <franke.daniel@gmail.com>
   8
   9         PR fortran/38709
  10         * expr.c (find_array_section): Leave early on zero-sized arrays.
  11
  12 2009-04-09  Janus Weil  <janus@gcc.gnu.org>
  13
  14         PR fortran/36704
  15         * decl.c (add_hidden_procptr_result): New function for handling
  16         procedure pointer return values by adding a hidden result variable.
  17         (variable_decl,match_procedure_decl,gfc_match_function_decl,
  18         gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
  19         return values.
  20         * parse.c (parse_interface): Add EXTERNAL attribute only after
  21         FUNCTION/SUBROUTINE declaration is complete.
  22         * primary.c (replace_hidden_procptr_result): New function for replacing
  23         function symbol by hidden result variable.
  24         (gfc_match_rvalue,match_variable): Replace symbol by hidden result
  25         variable.
  26         * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
  27         resolve_symbol): Allow for procedure pointer function results.
  28         (resolve_fl_procedure): Conflict detection moved here from
  29         'check_conflict'.
  30         * symbol.c (gfc_check_function_type): Allow for procedure pointer
  31         function results.
  32         (check_conflict): Move some conflict detection to resolution stage.
  33         * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
  34         result variables.
  35
  36 2009-04-08  Jakub Jelinek  <jakub@redhat.com>
  37
  38         * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
  39         contain TYPE_STRING_FLAG types.
  40
  41 2009-04-08  Janne Blomqvist  <jb@gcc.gnu.org>
  42
  43         PR fortran/39670
  44         * invoke.texi (fdollar-ok): Fix typo.
  45
  46 2009-04-08  Daniel Franke  <franke.daniel@gmail.com>
  47
  48         PR fortran/39670
  49         * invoke.texi (fdollar-ok): Clarify limitations.
  50
  51 2009-04-08  Paul Thomas  <pault@gcc.gnu.org>
  52
  53         PR fortran/38863
  54         * trans-array.c (gfc_trans_deferred_array): Return if this
  55         is a result variable.
  56
  57 2009-04-07  Janus Weil  <janus@gcc.gnu.org>
  58
  59         PR fortran/38152
  60         * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
  61         procedure pointer decls.
  62
  63 2009-04-07  Janus Weil  <janus@gcc.gnu.org>
  64
  65         PR fortran/38290
  66         * expr.c (gfc_check_pointer_assign): Enable interface check for
  67         procedure pointers.
  68         * gfortran.h: Add copy_formal_args_intr.
  69         * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
  70         if second argument is an intrinsic.
  71         (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
  72         and ts.
  73         (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
  74         * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
  75         intrinsic interfaces here. Must happen earlier.
  76         (resolve_symbol): Resolution of intrinsic interfaces moved here from
  77         resolve_specific_..., and formal args are now copied from intrinsic
  78         interfaces.
  79         * symbol.c (copy_formal_args_intr): New function to copy the formal
  80         arguments from an intinsic procedure.
  81
  82 2009-04-06  Paul Thomas  <pault@gcc.gnu.org>
  83
  84         PR fortran/38863
  85         * dependency.c (ref_same_as_full_array): New function.
  86         (gfc_dep_resolver): Call it.
  87
  88 2009-04-06  Janus Weil  <janus@gcc.gnu.org>
  89
  90        PR fortran/39414
  91        * decl.c (match_procedure_decl): Fix double declaration problems with
  92        PROCEDURE statements.
  93        * symbol.c (gfc_add_type): Ditto.
  94
  95 2009-04-06  Paul Thomas  <pault@gcc.gnu.org>
  96
  97         PR fortran/36091
  98         * trans-array.c (gfc_conv_array_ref): If the symbol has the
  99         temporary attribute use the array_spec for the bounds.
 100         * gfortran.h : Add the temporary field to the structure
 101         'symbol_attribute'.
 102         * trans-stmt.c (forall_make_variable_temp): Set the symbol's
 103         temporary attribute.
 104
 105 2009-04-05  Daniel Franke  <franke.daniel@gmail.com>
 106
 107         PR fortran/29458
 108         * trans-array.c (gfc_trans_array_constructor_value): Shadow
 109         implied do-loop variable to avoid spurious middle-end warnings.
 110
 111 2009-04-04  Tobias Burnus  <burnus@net-b.de>
 112
 113         PR fortran/39577
 114         * trans-decl.c (gfc_generate_function_code): Move recursive
 115         check to the right position.
 116
 117 2009-04-04  Paul Thomas  <pault@gcc.gnu.org>
 118
 119         PR fortran/37614
 120         * trans-common.c (translate_common): Do not offset the whole
 121         coomon block.
 122
 123 2009-04-03  Tobias Burnus  <burnus@net-b.de>
 124
 125         PR fortran/39594
 126         * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
 127         if it is not a procedure pointer.
 128         * primary.c (match_actual_arg): Ditto.
 129
 130 2009-03-31  Joseph Myers  <joseph@codesourcery.com>
 131
 132         PR preprocessor/15638
 133         * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
 134
 135 2009-03-30  Steven G. Kargl  <kargls@comcast.net>
 136
 137         PR fortran/38389
 138         * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
 139         (gfc_trans_deallocate): Add translation of ERRMSG.  Remove stale
 140         comments.  Minor whitespace cleanup.
 141         * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
 142         (resolve_deallocate_expr (gfc_expr *e): Update error message.
 143         (resolve_allocate_expr):  Remove dead code.  Update error message.
 144         Move error checking to ...
 145         (resolve_allocate_deallocate): ... here.  Add additional error
 146         checking for STAT, ERRMSG, and allocate-objects.
 147         * match.c(gfc_match_allocate,gfc_match_deallocate):  Parse ERRMSG.
 148         Check for redundant uses of STAT and ERRMSG.  Reword error message
 149         and add checking for pointer, allocatable, and proc_pointer attributes.
 150
 151 2009-03-30  Paul Thomas  <pault@gcc.gnu.org>
 152
 153         PR fortran/22571
 154         PR fortran/26227
 155         PR fortran/24886
 156         * symbol.c : Add gfc_global_ns_list.
 157         * decl.c (add_global_entry): Set the namespace ('ns') field.
 158         * gfortran.h : Add the resolved field to gfc_namespace. Add the
 159         namespace ('ns') field to gfc_gsymbol.  Add flag_whole_file to
 160         gfc_option_t.  Add the prototype for gfc_free_dt_list.
 161         * lang.opt : Add the whole-file option.
 162         * invoke.texi : Document the whole-file option.
 163         * resolve.c (resolve_global_procedure): If the fwhole-file
 164         option is set, reorder gsymbols to ensure that translation is
 165         in the right order.  Resolve the gsymbol's namespace if that
 166         has not occurred and then check interfaces.
 167         (resolve_function): Move call to resolve_global_procedure.
 168         (resolve_call): The same.
 169         (resolve_codes): Store the current labels_obstack.
 170         (gfc_resolve) : Return if the namespace is already resolved.
 171         trans-decl.c (gfc_get_extern_function_decl): If the whole_file
 172         option is selected, use the backend_decl of a gsymbol, if it is
 173         available.
 174         parse.c (add_global_procedure, add_global_program): If the flag
 175         whole-file is set, add the namespace to the gsymbol.
 176         (gfc_parse_file): On -fwhole-file, put procedure namespaces on
 177         the global namespace list.  Rearrange to do resolution of all
 178         the procedures in a file, followed by their translation.
 179         * options.c (gfc_init_options): Add -fwhole-file.
 180         (gfc_handle_option): The same.
 181
 182 2009-03-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 183
 184         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
 185         family of intrinsics instead of BUILT_IN_INF family.
 186         * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
 187         BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
 188
 189 2009-03-30  Jakub Jelinek  <jakub@redhat.com>
 190
 191         * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
 192         sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
 193
 194 2009-03-30  Joseph Myers  <joseph@codesourcery.com>
 195
 196         PR rtl-optimization/323
 197         * options.c (gfc_post_options): Set
 198         flag_excess_precision_cmdline.  Give an error for
 199         -fexcess-precision=standard for processors where the option is
 200         significant.
 201
 202 2009-03-29  Joseph Myers  <joseph@codesourcery.com>
 203
 204         PR preprocessor/34695
 205         * cpp.c (cb_cpp_error): New.
 206         (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
 207         Don't check cpp_errors (cpp_in).
 208         (gfc_cpp_init_0): Set cb->error.
 209
 210 2009-03-29  Steven G. Kargl  <kargl@gcc.gnu.org>
 211
 212         PR fortran/38823
 213         * gfortran.h: Add ARITH_PROHIBIT to arith enum.
 214         expr.c (gfc_match_init_expr): Add global variable init_flag to
 215         flag matching an initialization expression.
 216         (check_intrinsic_op): Move no longer reachable error message to ...
 217         * arith.c (arith_power): ... here.  Remove gfc_ prefix in
 218         gfc_arith_power.  Use init_flag.  Allow constant folding of x**y
 219         when y is REAL or COMPLEX.
 220         (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
 221         for constant folding.
 222         * gfc_power: Update gfc_arith_power to arith_power
 223
 224 2009-03-29  Daniel Kraft  <d@domob.eu>
 225
 226         PR fortran/37423
 227         * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
 228         added a comment explaining DEFERRED binding handling.
 229         * decl.c (match_binding_attributes): Really match DEFERRED attribute.
 230         (match_procedure_in_type): Really match PROCEDURE(interface) syntax
 231         and do some validity checks for DEFERRED and this construct.
 232         * module.c (binding_overriding): New string constant for DEFERRED.
 233         (mio_typebound_proc): Module-IO DEFERRED flag.
 234         * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
 235         binding is not overridden by a DEFERRED one.
 236         (resolve_typebound_procedure): Allow abstract interfaces as targets
 237         for DEFERRED bindings.
 238         (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
 239         (resolve_fl_derived): Use new `ensure_not_abstract' method for
 240         non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
 241         binding is overridden.
 242         (check_typebound_baseobject): New method.
 243         (resolve_compcall), (resolve_typebound_call): Check base-object of
 244         the type-bound procedure call.
 245         * gfc-internals.texi (Type-bound procedures): Document a little bit
 246         about internal handling of DEFERRED bindings.
 247
 248 2008-03-29  Tobias Schlüter  <tobi@gcc.gnu.org>
 249
 250         PR fortran/38507
 251         * gfortran.h (gfc_st_label): Fix comment.
 252         (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
 253         * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
 254         END SELECT with labels.
 255         (check_do_closure): Fix formatting.
 256         (parse_do_block): Fix typo in error message.
 257         * resolve.c (code_stack): Remove tail member.  Update comment to
 258         new use of reachable_labels.
 259         (reachable_labels): Rename to ...
 260         (find_reachable_labels): ... this.  Overhaul.  Update preceding
 261         comment.
 262         (resolve_branch): Fix comment preceding function.  Rewrite.
 263         (resolve_code): Update call to find_reachable_labels.  Add code to
 264         deal with EXEC_END_BLOCK.
 265         * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
 266         Add 2009 to copyright years.
 267         * trans.c (gfc_trans_code): Likewise on both counts.
 268
 269 2009-03-31  Paul Thomas  <pault@gcc.gnu.org>
 270
 271         PR fortran/38917
 272         * expr.c (gfc_check_assign): Allow pointer components when
 273         checking for NULL.
 274
 275         PR fortran/38918
 276         * resolve.c (check_data_variable): Treat pointer arrays with
 277         scalars.
 278
 279 2009-03-31  Paul Thomas  <pault@gcc.gnu.org>
 280
 281         PR fortran/38915
 282         * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
 283         have a string_length.
 284
 285 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 286
 287         PR fortran/34656
 288         * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
 289         Add GFC_RTCHECK_DO support.
 290         * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
 291         * invoke.texi (-fcheck): Document "do" option.
 292
 293 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
 294
 295         PR fortran/38538
 296         * trans-array.c (get_elemental_fcn_charlen): Remove.
 297         (get_array_charlen): New function to replace previous.
 298
 299 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
 300
 301         PR fortran/38765
 302         * parse.c (parse_derived): Do not break on finding pointer,
 303         allocatable or private components.
 304
 305 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 306
 307         PR fortran/32626
 308         * option.c (gfc_handle_runtime_check_option): Enable recursion check.
 309         * trans-decl.c (gfc_generate_function_code): Add recursion check.
 310         * invoke.texi (-fcheck): Add recursive option.
 311
 312 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 313
 314         PR fortran/38432
 315         * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
 316
 317 2009-03-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 318             Paul Thomas  <pault@gcc.gnu.org>
 319             Tobias Burnus  <burnus@net-b.de>
 320
 321         * gfortran.h (gfc_option_t): Add rtcheck.
 322         * lang.opt: New option -fcheck.
 323         * libgfortran.h: Add GFC_RTCHECK_* constants.
 324         * invoke.texi: Document -fcheck.
 325         * options.c (gfc_handle_runtime_check_option): New function.
 326         (gfc_init_options,gfc_post_options,gfc_handle_option):
 327         Add -fcheck option.
 328
 329 2009-03-27  Richard Guenther  <rguenther@suse.de>
 330
 331         * trans-array.c (gfc_conv_descriptor_data_addr): Use
 332         gfc_build_addr_expr instead of build_fold_addr_expr.
 333         (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
 334         gfc_trans_constant_array_constructor, gfc_conv_array_data,
 335         gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
 336         * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
 337         gfc_conv_function_val, gfc_conv_operator_assign,
 338         gfc_conv_subref_array_arg, gfc_conv_function_call,
 339         gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
 340         * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
 341         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 342         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
 343         gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
 344         gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
 345         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 346         gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
 347         * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
 348         gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
 349         build_filepos, gfc_trans_inquire, gfc_trans_wait,
 350         nml_get_addr_expr, transfer_namelist_element, build_dt,
 351         gfc_trans_dt_end, transfer_array_component, transfer_expr,
 352         transfer_array_desc, gfc_trans_transfer): Likewise.
 353         * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
 354         * trans.c (gfc_build_addr_expr): Mark the base of the address
 355         TREE_ADDRESSABLE.
 356
 357 2009-03-27  Tobias Burnus  <burnus@net-b.de>
 358
 359         * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
 360         (gfc_expr): Add is_snan.
 361         * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
 362         (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
 363         * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
 364         * resolve.c (build_default_init_expr): Update call.
 365         * target-memory.c (encode_float): Ditto.
 366         * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
 367
 368 2009-03-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 369
 370         * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
 371         and -fpreprocessed.
 372
 373 2009-03-06  Alexandre Oliva <aoliva@redhat.com>
 374
 375         * simplify.c (gfc_simplify_transfer): Zero-initialize the
 376         buffer.
 377
 378 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 379
 380         PR fortran/39309
 381         * module.c (read_md5_from_module_file): Add missing quote.
 382
 383 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 384
 385         PR fortran/39309
 386         * module.c (read_md5_from_module_file): Include mod version
 387         in had-changed test.
 388
 389 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 390
 391         PR fortran/39295
 392         * interface.c (compare_type_rank_if): Return 1 if the symbols
 393         are the same and deal with external procedures where one is
 394         identified to be a function or subroutine by usage but the
 395         other is not.
 396
 397 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 398
 399         PR fortran/39292
 400         * trans-array.c (gfc_conv_array_initializer): Convert all
 401         expressions rather than ICEing.
 402
 403 2009-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 404
 405         PR fortran/38914
 406         * array.c (ref_dimen_size):  Rename to gfc_ref_dimen_size,
 407         make global.  Change function name in error messages.
 408         (ref_size):  Change ref_dimen_size to gfc_ref_dimen_size.
 409         (gfc_array_ref_shape):  Likewise.
 410         * gfortran.h:  Add prototype for gfc_ref_dimen_size.
 411         * simplify.c (simplify_bound_dim):  Add ref argument.
 412         If the reference isn't a full array, return one for
 413         the lower bound and the extent for the upper bound.
 414         (simplify_bound):  For array sections, take as from the
 415         argument.  Add reference to all to simplify_bound_dim.
 416
 417 2009-02-19  Daniel Franke  <franke.daniel@gmail.com>
 418
 419         * scanner.c (load_line): At end of line, skip '\r' without setting
 420         the truncation flag.
 421
 422 2009-02-18  Daniel Kraft  <d@domob.eu>
 423
 424         * gfortran.texi: New chapter about compiler characteristics.
 425         (Compiler Characteristics): Document KIND type parameters here.
 426
 427 2009-02-18  Tobias Burnus  <burnus@net-b.de>
 428
 429         * intrinsic.texi (MALLOC): Make example more portable.
 430
 431 2009-02-13  Mikael Morin  <mikael.morin@tele2.fr>
 432
 433         PR fortran/38259
 434         * module.c (gfc_dump_module,gfc_use_module): Add module
 435         version number.
 436
 437 2009-02-13  Paul Thomas  <pault@gcc.gnu.org>
 438
 439         PR fortran/36703
 440         PR fortran/36528
 441         * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
 442         function references to ensure that a valid expression is used.
 443         (gfc_conv_function_call): Pass Cray pointers to procedures.
 444
 445 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 446
 447         * gfortranspec.c (lang_specific_driver): Update copyright notice
 448         dates.
 449
 450 2009-01-28  Paul Thomas  <pault@gcc.gnu.org>
 451
 452         PR fortran/38852
 453         PR fortran/39006
 454         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
 455         descriptor ubound for UBOUND, when the array lbound == 1.
 456
 457 2009-01-27  Daniel Kraft  <d@domob.eu>
 458
 459         PR fortran/38883
 460         * trans-stmt.c (gfc_conv_elemental_dependencies):  Create temporary
 461         for the real type needed to make it work for subcomponent-references.
 462
 463 2009-01-21  Daniel Kraft  <d@domob.eu>
 464
 465         * trans-stmt.c (gfc_conv_elemental_dependencies):  Cleaned up comment.
 466
 467 2009-01-20  Paul Thomas  <pault@gcc.gnu.org>
 468
 469         PR fortran/38907
 470         * resolve.c (check_host_association): Remove the matching to
 471         correct an incorrect host association and use manipulation of
 472         the expression instead.
 473
 474 2009-01-20  Tobias Burnus  <burnus@net-b.de>
 475
 476         * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
 477
 478 2009-01-19  Mikael Morin  <mikael.morin@tele2.fr>
 479
 480         PR fortran/38859
 481         * simplify.c (simplify_bound): Don't use array specification
 482         if variable or component has subsequent references.
 483
 484 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 485
 486         PR fortran/38657
 487         * module.c (write_common_0): Add argument 'this_module' and
 488         check that non-use associated common blocks are written first.
 489         (write_common): Call write_common_0 twice, once with true and
 490         then with false.
 491
 492 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 493
 494         PR fortran/34955
 495         * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
 496         been absorbed into gfc_conv_intrinsic_transfer. All
 497         references to it in trans-intrinsic.c have been changed
 498         accordingly.  PR fixed by using a temporary for scalar
 499         character transfer, when the source is shorter than the
 500         destination.
 501
 502 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 503
 504         PR fortran/38657
 505         * module.c (write_common_0): Revert patch of 2009-01-05.
 506
 507 2009-01-16  Janus Weil  <janus@gcc.gnu.org>
 508
 509         PR fortran/38152
 510         * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
 511         pointers as lvalue.
 512         * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
 513         Enable procedure pointers as module variables.
 514
 515 2009-01-14  Steven G. Kargl  <kargl@gcc.gnu.org>
 516
 517         * ChangeLog-2007: Clean out svn merge droppings.
 518
 519 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
 520
 521         PR fortran/38763
 522         * target-memory.c (encode_derived): Encode NULL.
 523
 524 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
 525
 526         PR fortran/38765
 527         * resolve.c (check_host_association): Use the symtree name to
 528         search for a potential contained procedure, since this is the
 529         name by which it would be referenced.
 530
 531 2009-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 532
 533         PR fortran/38220
 534         * interface.c (gfc_procedure_use):  Don't warn about functions
 535         from ISO_C_BINDING.
 536         * symbol.c (generate_isocbinding_symbol):  Mark c_loc and
 537         c_funloc as pure.
 538
 539 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
 540
 541         PR fortran/38657
 542         * module.c (write_common_0): Use the name of the symtree rather
 543         than the common block, to determine if the common has been
 544         written.
 545
 546 2009-01-05  Daniel Franke  <franke.daniel@gmail.com>
 547
 548         PR fortran/37159
 549         * check.c (gfc_check_random_seed): Added size check for GET
 550         dummy argument, reworded error messages to follow common pattern.
 551
 552 2009-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 553
 554         PR fortran/38672
 555         * trans-types.c (gfc_get_derived_type):  Check for the
 556         presence of derived->ns->proc_name before
 557         accessing derived->ns->proc_name->attr.flavor .
 558         * resolve.c (resolve_symbol):  Likewise.
 559
 560 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
 561
 562         PR fortran/38665
 563         * gfortran.h : Add bit to gfc_expr 'user_operator'
 564         * interface.c (gfc_extend_expr): Set the above if the operator
 565         is substituted by a function.
 566         * resolve.c (check_host_association): Return if above is set.
 567
 568 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
 569
 570         PR fortran/35681
 571         * ChangeLog-2008: Fix function name.
 572
 573         PR fortran/38487
 574         * dependency.c (gfc_check_argument_var_dependency):
 575         Move the check for pointerness inside the if block
 576         so that it doesn't affect the return value.
 577
 578         PR fortran/38669
 579         * trans-stmt.c (gfc_trans_call):
 580         Add the dependency code after the loop bounds calculation one.
 581
 582 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
 583
 584         * intrinsic.c (do_simplify): Removed already implemented TODO.
 585
 586 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
 587
 588         PR fortran/38718
 589         * simplify.c (gfc_simplify_merge): New.
 590         * intrinsic.h (gfc_simplify_merge): New prototype.
 591         * intrinsic.c (add_functions): Added simplification for MERGE.
 592
 593 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
 594
 595         PR fortran/38536
 596         * gfortran.h (gfc_is_data_pointer): Added prototype
 597         * resolve.c (gfc_iso_c_func_interface):
 598         Use gfc_is_data_pointer to test for pointer attribute.
 599         * dependency.c (gfc_is_data_pointer):
 600         Support pointer-returning functions.
 601
 602 2009-01-03  Daniel Franke  <franke.daniel@gmail.com>
 603
 604         * symbol.c (save_symbol): Don't SAVE function results.
 605
 606 2009-01-03  Paul Thomas  <pault@gcc.gnu.org>
 607
 608         PR fortran/38594
 609         * resolve.c (resolve_call): When searching for proper host
 610         association, use symtree rather than symbol.  For everything
 611         except generic subroutines, substitute the symtree in the call
 612         rather than the symbol.