gcc/fortran/ChangeLog

   1 2009-04-27  Ian Lance Taylor  <iant@google.com>
   2
   3         * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
   4         type.
   5         * trans-io.c (st_parameter_field): Add casts to enum type.
   6
   7 2009-04-26  Steven G. Kargl  <kargl@gcc.gnu.org>
   8
   9         PR fortran/39893
  10         fortran/data.c (gfc_assign_data_value): If the lvalue is an
  11         assumed character length entity in a data statement, then
  12         return FAILURE to prevent segmentation fault.
  13
  14 2009-04-26  Jakub Jelinek  <jakub@redhat.com>
  15
  16         * trans-decl.c: Include pointer-set.h.
  17         (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
  18         (gfc_nonlocal_dummy_array_decl): New function.
  19         (gfc_get_symbol_decl): Call it for non-local dummy args with saved
  20         descriptor.
  21         (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
  22         (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
  23         chain it to outermost block's vars, destroy it afterwards.
  24         * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
  25
  26 2009-04-25  Janus Weil  <janus@gcc.gnu.org>
  27
  28         PR fortran/39688
  29         * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
  30         They differ if the symbol has been use-renamed.
  31
  32 2009-04-24  Ian Lance Taylor  <iant@google.com>
  33
  34         * gfortran.h (enum gfc_symbol_type): New named enum type, broken
  35         out of struct gfc_symbol.
  36         (struct gfc_symbol): Use enum gfc_symbol_type.
  37         (enum gfc_array_ref_dimen_type): New named enum type, broken out
  38         of struct gfc_array_ref).
  39         (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
  40         (mod_pointee_as): Update declaration.
  41         * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
  42         (gfc_mod_pointee_as): Change return type to "match".
  43         * module.c (mio_array_ref): Add cast to enum type.
  44         (mio_symbol): Likewise.
  45         * resolve.c (resolve_global_procedure): Change type to enum
  46         gfc_symbol_type.
  47         * trans-io.c (gfc_build_st_parameter): Change type to unsigned
  48         int.
  49
  50 2009-04-24  Daniel Kraft  <d@domob.eu>
  51
  52         * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
  53         (struct gfc_symtree): Moved `typebound' member inside union.
  54         (struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
  55         type-bound procedures there.
  56         (gfc_get_tbp_symtree): New procedure.
  57         * symbol.c (tentative_tbp_list): New global.
  58         (gfc_get_namespace): NULL new `tb_sym_root' member.
  59         (gfc_new_symtree): Removed initialization of `typebound' member.
  60         (gfc_undo_symbols): Process list of tentative tbp's.
  61         (gfc_commit_symbols): Ditto.
  62         (free_tb_tree): New method.
  63         (gfc_free_namespace): Call it.
  64         (gfc_get_typebound_proc): New method.
  65         (gfc_get_tbp_symtree): New method.
  66         (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
  67         and gfc_namespace with regards to tbp's.
  68         * dump-parse-tree.c (show_typebound): Ditto.
  69         * primary.c (gfc_match_varspec): Ditto.  Don't reference tbp-symbol
  70         as it isn't a symbol any longer.
  71         * module.c (mio_typebound_symtree): Adapt to changes.
  72         (mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
  73         rather than `gfc_get_sym_tree'.
  74         (mio_f2k_derived): Ditto.
  75         * decl.c (match_procedure_in_type): Ditto.
  76         (gfc_match_generic): Ditto.  Don't reference tbp-symbol.
  77         * resolve.c (check_typebound_override): Adapt to changes.
  78         (resolve_typebound_generic): Ditto.
  79         (resolve_typebound_procedures): Ditto.
  80         (ensure_not_abstract_walker): Ditto.
  81         (ensure_not_abstract): Ditto.
  82         (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
  83         instance, through removed tentative ones).
  84         * gfc-internals.texi (Type-bound procedures): Document changes.
  85
  86 2009-04-24  Janus Weil  <janus@gcc.gnu.org>
  87
  88         PR fortran/39861
  89         PR fortran/39864
  90         * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
  91         for the formal arguments.
  92
  93 2009-04-21  Taras Glek <tglek@mozilla.com>
  94
  95         * f95-lang.c: Update GTY annotations to new syntax.
  96         * trans-intrinsic.c: Likewise.
  97         * trans-io.c: Likewise.
  98         * trans.h: Likewise.
  99
 100 2009-04-22  Janus Weil  <janus@gcc.gnu.org>
 101
 102         PR fortran/39735
 103         * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
 104         (match_procedure_decl): Set if_source.
 105         * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
 106         And: Check interface also for IFSRC_UNKNOWN (return type may be known).
 107         * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
 108         add documentation. Rename copy_formal_args and copy_formal_args_intr.
 109         * interface.c (gfc_compare_interfaces): Check for return types,
 110         handle IFSRC_UNKNOWN.
 111         (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
 112         (gfc_procedure_use): Modified handling of intrinsics.
 113         * intrinsic.c (add_functions): Bugfix for "dim".
 114         * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
 115         which copies the interface from isym to sym.
 116         (resolve_procedure_expression,resolve_function): Use new function
 117         'resolve_intrinsic'.
 118         (resolve_symbol): Add function attribute for externals with return type
 119         and use new function 'resolve_intrinsic'.
 120         * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
 121         (copy_formal_args): Renamed to gfc_copy_formal_args.
 122         (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
 123         * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
 124
 125 2009-04-21  Joseph Myers  <joseph@codesourcery.com>
 126
 127         * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
 128         ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
 129         ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
 130         copyright and license notices.
 131         * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
 132         ChangeLog-2008: Correct dates.
 133
 134 2009-04-20  Tobias Burnus  <burnus@net-b.de>
 135
 136         PR fortran/39811
 137         * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
 138
 139 2009-04-20  Paul Thomas  <pault@gcc.gnu.org>
 140
 141         PR fortran/39800
 142         * resolve.c (is_sym_host_assoc): New function.
 143         (resolve_fl_derived): Call it when checking PRIVATE components
 144         of PUBLIC derived types.  Change gfc_error to a gfc_notify_std
 145         with std=f2003.
 146         (resolve_fl_namelist): Call it twice to check for host
 147         association.
 148
 149 2009-04-20  Ian Lance Taylor  <iant@google.com>
 150
 151         * module.c (import_iso_c_binding_module): Add casts to enum type.
 152         * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
 153         tree_code.
 154         (gfc_conv_intrinsic_anyall): Likewise.
 155         (gfc_conv_intrinsic_arith): Likewise.
 156         (gfc_conv_intrinsic_minmaxloc): Likewise.
 157         (gfc_conv_intrinsic_minmaxval): Likewise.
 158         (gfc_conv_intrinsic_bitop): Likewise.
 159         (gfc_conv_intrinsic_singlebitop): Likewise.
 160         (gfc_conv_intrinsic_strcmp): Likewise.
 161
 162 2009-04-20  Vasilis Liaskovitis  <vliaskov@gmail.com>
 163             Jakub Jelinek  <jakub@redhat.com>
 164
 165         PR fortran/35423
 166         * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
 167         OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
 168         (ompws_flags): New extern decl.
 169         * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
 170         for the outer dimension if ompws_flags allow it.
 171         * trans.c (gfc_generate_code): Clear ompws_flags.
 172         * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
 173         array assignments inside of !$omp workshare.
 174         * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
 175         and constructs.
 176         * trans-openmp.c (ompws_flags): New variable.
 177         (gfc_trans_omp_workshare): Rewritten.
 178
 179 2009-04-11  Daniel Kraft  <d@domob.eu>
 180
 181         PR fortran/37746
 182         * gfortran.h (struct gfc_charlen): New field `passed_length' to store
 183         the actual passed string length for dummy arguments.
 184         * trans-decl.c (gfc_create_string_length): Formatting fixes and added
 185         assertion, moved a local variable into the innermost block it is needed.
 186         (create_function_arglist): Removed TODO about the check being
 187         implemented and initialize cl->passed_length here.
 188         (add_argument_checking): New method.
 189         (gfc_generate_function_code): Call the argument checking method.
 190
 191 2009-04-11  Janus Weil  <janus@gcc.gnu.org>
 192
 193         PR fortran/39692
 194         * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
 195
 196 2009-04-11  Daniel Franke  <franke.daniel@gmail.com>
 197
 198         * resolve.c (resolve_global_procedure): Enable whole-file checking for
 199         procedures that are declared later in the file.
 200
 201 2009-04-10  Paolo Bonzini  <bonzini@gnu.org>
 202
 203         PR middle-end/39701
 204         * trans.c (gfc_allocate_with_status): Fix type mismatches
 205         on "pstat == 0".
 206
 207 2009-04-10  Daniel Franke  <franke.daniel@gmail.com>
 208
 209         PR fortran/38709
 210         * expr.c (find_array_section): Leave early on zero-sized arrays.
 211
 212 2009-04-09  Janus Weil  <janus@gcc.gnu.org>
 213
 214         PR fortran/36704
 215         * decl.c (add_hidden_procptr_result): New function for handling
 216         procedure pointer return values by adding a hidden result variable.
 217         (variable_decl,match_procedure_decl,gfc_match_function_decl,
 218         gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
 219         return values.
 220         * parse.c (parse_interface): Add EXTERNAL attribute only after
 221         FUNCTION/SUBROUTINE declaration is complete.
 222         * primary.c (replace_hidden_procptr_result): New function for replacing
 223         function symbol by hidden result variable.
 224         (gfc_match_rvalue,match_variable): Replace symbol by hidden result
 225         variable.
 226         * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
 227         resolve_symbol): Allow for procedure pointer function results.
 228         (resolve_fl_procedure): Conflict detection moved here from
 229         'check_conflict'.
 230         * symbol.c (gfc_check_function_type): Allow for procedure pointer
 231         function results.
 232         (check_conflict): Move some conflict detection to resolution stage.
 233         * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
 234         result variables.
 235
 236 2009-04-08  Jakub Jelinek  <jakub@redhat.com>
 237
 238         * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
 239         contain TYPE_STRING_FLAG types.
 240
 241 2009-04-08  Janne Blomqvist  <jb@gcc.gnu.org>
 242
 243         PR fortran/39670
 244         * invoke.texi (fdollar-ok): Fix typo.
 245
 246 2009-04-08  Daniel Franke  <franke.daniel@gmail.com>
 247
 248         PR fortran/39670
 249         * invoke.texi (fdollar-ok): Clarify limitations.
 250
 251 2009-04-08  Paul Thomas  <pault@gcc.gnu.org>
 252
 253         PR fortran/38863
 254         * trans-array.c (gfc_trans_deferred_array): Return if this
 255         is a result variable.
 256
 257 2009-04-07  Janus Weil  <janus@gcc.gnu.org>
 258
 259         PR fortran/38152
 260         * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
 261         procedure pointer decls.
 262
 263 2009-04-07  Janus Weil  <janus@gcc.gnu.org>
 264
 265         PR fortran/38290
 266         * expr.c (gfc_check_pointer_assign): Enable interface check for
 267         procedure pointers.
 268         * gfortran.h: Add copy_formal_args_intr.
 269         * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
 270         if second argument is an intrinsic.
 271         (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
 272         and ts.
 273         (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
 274         * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
 275         intrinsic interfaces here. Must happen earlier.
 276         (resolve_symbol): Resolution of intrinsic interfaces moved here from
 277         resolve_specific_..., and formal args are now copied from intrinsic
 278         interfaces.
 279         * symbol.c (copy_formal_args_intr): New function to copy the formal
 280         arguments from an intinsic procedure.
 281
 282 2009-04-06  Paul Thomas  <pault@gcc.gnu.org>
 283
 284         PR fortran/38863
 285         * dependency.c (ref_same_as_full_array): New function.
 286         (gfc_dep_resolver): Call it.
 287
 288 2009-04-06  Janus Weil  <janus@gcc.gnu.org>
 289
 290        PR fortran/39414
 291        * decl.c (match_procedure_decl): Fix double declaration problems with
 292        PROCEDURE statements.
 293        * symbol.c (gfc_add_type): Ditto.
 294
 295 2009-04-06  Paul Thomas  <pault@gcc.gnu.org>
 296
 297         PR fortran/36091
 298         * trans-array.c (gfc_conv_array_ref): If the symbol has the
 299         temporary attribute use the array_spec for the bounds.
 300         * gfortran.h : Add the temporary field to the structure
 301         'symbol_attribute'.
 302         * trans-stmt.c (forall_make_variable_temp): Set the symbol's
 303         temporary attribute.
 304
 305 2009-04-05  Daniel Franke  <franke.daniel@gmail.com>
 306
 307         PR fortran/29458
 308         * trans-array.c (gfc_trans_array_constructor_value): Shadow
 309         implied do-loop variable to avoid spurious middle-end warnings.
 310
 311 2009-04-04  Tobias Burnus  <burnus@net-b.de>
 312
 313         PR fortran/39577
 314         * trans-decl.c (gfc_generate_function_code): Move recursive
 315         check to the right position.
 316
 317 2009-04-04  Paul Thomas  <pault@gcc.gnu.org>
 318
 319         PR fortran/37614
 320         * trans-common.c (translate_common): Do not offset the whole
 321         coomon block.
 322
 323 2009-04-03  Tobias Burnus  <burnus@net-b.de>
 324
 325         PR fortran/39594
 326         * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
 327         if it is not a procedure pointer.
 328         * primary.c (match_actual_arg): Ditto.
 329
 330 2009-03-31  Joseph Myers  <joseph@codesourcery.com>
 331
 332         PR preprocessor/15638
 333         * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
 334
 335 2009-03-30  Steven G. Kargl  <kargls@comcast.net>
 336
 337         PR fortran/38389
 338         * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
 339         (gfc_trans_deallocate): Add translation of ERRMSG.  Remove stale
 340         comments.  Minor whitespace cleanup.
 341         * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
 342         (resolve_deallocate_expr (gfc_expr *e): Update error message.
 343         (resolve_allocate_expr):  Remove dead code.  Update error message.
 344         Move error checking to ...
 345         (resolve_allocate_deallocate): ... here.  Add additional error
 346         checking for STAT, ERRMSG, and allocate-objects.
 347         * match.c(gfc_match_allocate,gfc_match_deallocate):  Parse ERRMSG.
 348         Check for redundant uses of STAT and ERRMSG.  Reword error message
 349         and add checking for pointer, allocatable, and proc_pointer attributes.
 350
 351 2009-03-30  Paul Thomas  <pault@gcc.gnu.org>
 352
 353         PR fortran/22571
 354         PR fortran/26227
 355         PR fortran/24886
 356         * symbol.c : Add gfc_global_ns_list.
 357         * decl.c (add_global_entry): Set the namespace ('ns') field.
 358         * gfortran.h : Add the resolved field to gfc_namespace. Add the
 359         namespace ('ns') field to gfc_gsymbol.  Add flag_whole_file to
 360         gfc_option_t.  Add the prototype for gfc_free_dt_list.
 361         * lang.opt : Add the whole-file option.
 362         * invoke.texi : Document the whole-file option.
 363         * resolve.c (resolve_global_procedure): If the fwhole-file
 364         option is set, reorder gsymbols to ensure that translation is
 365         in the right order.  Resolve the gsymbol's namespace if that
 366         has not occurred and then check interfaces.
 367         (resolve_function): Move call to resolve_global_procedure.
 368         (resolve_call): The same.
 369         (resolve_codes): Store the current labels_obstack.
 370         (gfc_resolve) : Return if the namespace is already resolved.
 371         trans-decl.c (gfc_get_extern_function_decl): If the whole_file
 372         option is selected, use the backend_decl of a gsymbol, if it is
 373         available.
 374         parse.c (add_global_procedure, add_global_program): If the flag
 375         whole-file is set, add the namespace to the gsymbol.
 376         (gfc_parse_file): On -fwhole-file, put procedure namespaces on
 377         the global namespace list.  Rearrange to do resolution of all
 378         the procedures in a file, followed by their translation.
 379         * options.c (gfc_init_options): Add -fwhole-file.
 380         (gfc_handle_option): The same.
 381
 382 2009-03-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 383
 384         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
 385         family of intrinsics instead of BUILT_IN_INF family.
 386         * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
 387         BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
 388
 389 2009-03-30  Jakub Jelinek  <jakub@redhat.com>
 390
 391         * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
 392         sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
 393
 394 2009-03-30  Joseph Myers  <joseph@codesourcery.com>
 395
 396         PR rtl-optimization/323
 397         * options.c (gfc_post_options): Set
 398         flag_excess_precision_cmdline.  Give an error for
 399         -fexcess-precision=standard for processors where the option is
 400         significant.
 401
 402 2009-03-29  Joseph Myers  <joseph@codesourcery.com>
 403
 404         PR preprocessor/34695
 405         * cpp.c (cb_cpp_error): New.
 406         (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
 407         Don't check cpp_errors (cpp_in).
 408         (gfc_cpp_init_0): Set cb->error.
 409
 410 2009-03-29  Steven G. Kargl  <kargl@gcc.gnu.org>
 411
 412         PR fortran/38823
 413         * gfortran.h: Add ARITH_PROHIBIT to arith enum.
 414         expr.c (gfc_match_init_expr): Add global variable init_flag to
 415         flag matching an initialization expression.
 416         (check_intrinsic_op): Move no longer reachable error message to ...
 417         * arith.c (arith_power): ... here.  Remove gfc_ prefix in
 418         gfc_arith_power.  Use init_flag.  Allow constant folding of x**y
 419         when y is REAL or COMPLEX.
 420         (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
 421         for constant folding.
 422         * gfc_power: Update gfc_arith_power to arith_power
 423
 424 2009-03-29  Daniel Kraft  <d@domob.eu>
 425
 426         PR fortran/37423
 427         * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
 428         added a comment explaining DEFERRED binding handling.
 429         * decl.c (match_binding_attributes): Really match DEFERRED attribute.
 430         (match_procedure_in_type): Really match PROCEDURE(interface) syntax
 431         and do some validity checks for DEFERRED and this construct.
 432         * module.c (binding_overriding): New string constant for DEFERRED.
 433         (mio_typebound_proc): Module-IO DEFERRED flag.
 434         * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
 435         binding is not overridden by a DEFERRED one.
 436         (resolve_typebound_procedure): Allow abstract interfaces as targets
 437         for DEFERRED bindings.
 438         (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
 439         (resolve_fl_derived): Use new `ensure_not_abstract' method for
 440         non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
 441         binding is overridden.
 442         (check_typebound_baseobject): New method.
 443         (resolve_compcall), (resolve_typebound_call): Check base-object of
 444         the type-bound procedure call.
 445         * gfc-internals.texi (Type-bound procedures): Document a little bit
 446         about internal handling of DEFERRED bindings.
 447
 448 2009-03-29  Tobias Schlüter  <tobi@gcc.gnu.org>
 449
 450         PR fortran/38507
 451         * gfortran.h (gfc_st_label): Fix comment.
 452         (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
 453         * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
 454         END SELECT with labels.
 455         (check_do_closure): Fix formatting.
 456         (parse_do_block): Fix typo in error message.
 457         * resolve.c (code_stack): Remove tail member.  Update comment to
 458         new use of reachable_labels.
 459         (reachable_labels): Rename to ...
 460         (find_reachable_labels): ... this.  Overhaul.  Update preceding
 461         comment.
 462         (resolve_branch): Fix comment preceding function.  Rewrite.
 463         (resolve_code): Update call to find_reachable_labels.  Add code to
 464         deal with EXEC_END_BLOCK.
 465         * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
 466         Add 2009 to copyright years.
 467         * trans.c (gfc_trans_code): Likewise on both counts.
 468
 469 2009-03-31  Paul Thomas  <pault@gcc.gnu.org>
 470
 471         PR fortran/38917
 472         * expr.c (gfc_check_assign): Allow pointer components when
 473         checking for NULL.
 474
 475         PR fortran/38918
 476         * resolve.c (check_data_variable): Treat pointer arrays with
 477         scalars.
 478
 479 2009-03-31  Paul Thomas  <pault@gcc.gnu.org>
 480
 481         PR fortran/38915
 482         * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
 483         have a string_length.
 484
 485 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 486
 487         PR fortran/34656
 488         * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
 489         Add GFC_RTCHECK_DO support.
 490         * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
 491         * invoke.texi (-fcheck): Document "do" option.
 492
 493 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
 494
 495         PR fortran/38538
 496         * trans-array.c (get_elemental_fcn_charlen): Remove.
 497         (get_array_charlen): New function to replace previous.
 498
 499 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
 500
 501         PR fortran/38765
 502         * parse.c (parse_derived): Do not break on finding pointer,
 503         allocatable or private components.
 504
 505 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 506
 507         PR fortran/32626
 508         * option.c (gfc_handle_runtime_check_option): Enable recursion check.
 509         * trans-decl.c (gfc_generate_function_code): Add recursion check.
 510         * invoke.texi (-fcheck): Add recursive option.
 511
 512 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 513
 514         PR fortran/38432
 515         * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
 516
 517 2009-03-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 518             Paul Thomas  <pault@gcc.gnu.org>
 519             Tobias Burnus  <burnus@net-b.de>
 520
 521         * gfortran.h (gfc_option_t): Add rtcheck.
 522         * lang.opt: New option -fcheck.
 523         * libgfortran.h: Add GFC_RTCHECK_* constants.
 524         * invoke.texi: Document -fcheck.
 525         * options.c (gfc_handle_runtime_check_option): New function.
 526         (gfc_init_options,gfc_post_options,gfc_handle_option):
 527         Add -fcheck option.
 528
 529 2009-03-27  Richard Guenther  <rguenther@suse.de>
 530
 531         * trans-array.c (gfc_conv_descriptor_data_addr): Use
 532         gfc_build_addr_expr instead of build_fold_addr_expr.
 533         (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
 534         gfc_trans_constant_array_constructor, gfc_conv_array_data,
 535         gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
 536         * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
 537         gfc_conv_function_val, gfc_conv_operator_assign,
 538         gfc_conv_subref_array_arg, gfc_conv_function_call,
 539         gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
 540         * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
 541         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 542         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
 543         gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
 544         gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
 545         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 546         gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
 547         * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
 548         gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
 549         build_filepos, gfc_trans_inquire, gfc_trans_wait,
 550         nml_get_addr_expr, transfer_namelist_element, build_dt,
 551         gfc_trans_dt_end, transfer_array_component, transfer_expr,
 552         transfer_array_desc, gfc_trans_transfer): Likewise.
 553         * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
 554         * trans.c (gfc_build_addr_expr): Mark the base of the address
 555         TREE_ADDRESSABLE.
 556
 557 2009-03-27  Tobias Burnus  <burnus@net-b.de>
 558
 559         * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
 560         (gfc_expr): Add is_snan.
 561         * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
 562         (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
 563         * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
 564         * resolve.c (build_default_init_expr): Update call.
 565         * target-memory.c (encode_float): Ditto.
 566         * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
 567
 568 2009-03-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 569
 570         * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
 571         and -fpreprocessed.
 572
 573 2009-03-06  Alexandre Oliva <aoliva@redhat.com>
 574
 575         * simplify.c (gfc_simplify_transfer): Zero-initialize the
 576         buffer.
 577
 578 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 579
 580         PR fortran/39309
 581         * module.c (read_md5_from_module_file): Add missing quote.
 582
 583 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 584
 585         PR fortran/39309
 586         * module.c (read_md5_from_module_file): Include mod version
 587         in had-changed test.
 588
 589 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 590
 591         PR fortran/39295
 592         * interface.c (compare_type_rank_if): Return 1 if the symbols
 593         are the same and deal with external procedures where one is
 594         identified to be a function or subroutine by usage but the
 595         other is not.
 596
 597 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 598
 599         PR fortran/39292
 600         * trans-array.c (gfc_conv_array_initializer): Convert all
 601         expressions rather than ICEing.
 602
 603 2009-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 604
 605         PR fortran/38914
 606         * array.c (ref_dimen_size):  Rename to gfc_ref_dimen_size,
 607         make global.  Change function name in error messages.
 608         (ref_size):  Change ref_dimen_size to gfc_ref_dimen_size.
 609         (gfc_array_ref_shape):  Likewise.
 610         * gfortran.h:  Add prototype for gfc_ref_dimen_size.
 611         * simplify.c (simplify_bound_dim):  Add ref argument.
 612         If the reference isn't a full array, return one for
 613         the lower bound and the extent for the upper bound.
 614         (simplify_bound):  For array sections, take as from the
 615         argument.  Add reference to all to simplify_bound_dim.
 616
 617 2009-02-19  Daniel Franke  <franke.daniel@gmail.com>
 618
 619         * scanner.c (load_line): At end of line, skip '\r' without setting
 620         the truncation flag.
 621
 622 2009-02-18  Daniel Kraft  <d@domob.eu>
 623
 624         * gfortran.texi: New chapter about compiler characteristics.
 625         (Compiler Characteristics): Document KIND type parameters here.
 626
 627 2009-02-18  Tobias Burnus  <burnus@net-b.de>
 628
 629         * intrinsic.texi (MALLOC): Make example more portable.
 630
 631 2009-02-13  Mikael Morin  <mikael.morin@tele2.fr>
 632
 633         PR fortran/38259
 634         * module.c (gfc_dump_module,gfc_use_module): Add module
 635         version number.
 636
 637 2009-02-13  Paul Thomas  <pault@gcc.gnu.org>
 638
 639         PR fortran/36703
 640         PR fortran/36528
 641         * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
 642         function references to ensure that a valid expression is used.
 643         (gfc_conv_function_call): Pass Cray pointers to procedures.
 644
 645 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 646
 647         * gfortranspec.c (lang_specific_driver): Update copyright notice
 648         dates.
 649
 650 2009-01-28  Paul Thomas  <pault@gcc.gnu.org>
 651
 652         PR fortran/38852
 653         PR fortran/39006
 654         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
 655         descriptor ubound for UBOUND, when the array lbound == 1.
 656
 657 2009-01-27  Daniel Kraft  <d@domob.eu>
 658
 659         PR fortran/38883
 660         * trans-stmt.c (gfc_conv_elemental_dependencies):  Create temporary
 661         for the real type needed to make it work for subcomponent-references.
 662
 663 2009-01-21  Daniel Kraft  <d@domob.eu>
 664
 665         * trans-stmt.c (gfc_conv_elemental_dependencies):  Cleaned up comment.
 666
 667 2009-01-20  Paul Thomas  <pault@gcc.gnu.org>
 668
 669         PR fortran/38907
 670         * resolve.c (check_host_association): Remove the matching to
 671         correct an incorrect host association and use manipulation of
 672         the expression instead.
 673
 674 2009-01-20  Tobias Burnus  <burnus@net-b.de>
 675
 676         * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
 677
 678 2009-01-19  Mikael Morin  <mikael.morin@tele2.fr>
 679
 680         PR fortran/38859
 681         * simplify.c (simplify_bound): Don't use array specification
 682         if variable or component has subsequent references.
 683
 684 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 685
 686         PR fortran/38657
 687         * module.c (write_common_0): Add argument 'this_module' and
 688         check that non-use associated common blocks are written first.
 689         (write_common): Call write_common_0 twice, once with true and
 690         then with false.
 691
 692 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 693
 694         PR fortran/34955
 695         * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
 696         been absorbed into gfc_conv_intrinsic_transfer. All
 697         references to it in trans-intrinsic.c have been changed
 698         accordingly.  PR fixed by using a temporary for scalar
 699         character transfer, when the source is shorter than the
 700         destination.
 701
 702 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 703
 704         PR fortran/38657
 705         * module.c (write_common_0): Revert patch of 2009-01-05.
 706
 707 2009-01-16  Janus Weil  <janus@gcc.gnu.org>
 708
 709         PR fortran/38152
 710         * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
 711         pointers as lvalue.
 712         * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
 713         Enable procedure pointers as module variables.
 714
 715 2009-01-14  Steven G. Kargl  <kargl@gcc.gnu.org>
 716
 717         * ChangeLog-2007: Clean out svn merge droppings.
 718
 719 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
 720
 721         PR fortran/38763
 722         * target-memory.c (encode_derived): Encode NULL.
 723
 724 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
 725
 726         PR fortran/38765
 727         * resolve.c (check_host_association): Use the symtree name to
 728         search for a potential contained procedure, since this is the
 729         name by which it would be referenced.
 730
 731 2009-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
 732
 733         PR fortran/38220
 734         * interface.c (gfc_procedure_use):  Don't warn about functions
 735         from ISO_C_BINDING.
 736         * symbol.c (generate_isocbinding_symbol):  Mark c_loc and
 737         c_funloc as pure.
 738
 739 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
 740
 741         PR fortran/38657
 742         * module.c (write_common_0): Use the name of the symtree rather
 743         than the common block, to determine if the common has been
 744         written.
 745
 746 2009-01-05  Daniel Franke  <franke.daniel@gmail.com>
 747
 748         PR fortran/37159
 749         * check.c (gfc_check_random_seed): Added size check for GET
 750         dummy argument, reworded error messages to follow common pattern.
 751
 752 2009-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 753
 754         PR fortran/38672
 755         * trans-types.c (gfc_get_derived_type):  Check for the
 756         presence of derived->ns->proc_name before
 757         accessing derived->ns->proc_name->attr.flavor .
 758         * resolve.c (resolve_symbol):  Likewise.
 759
 760 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
 761
 762         PR fortran/38665
 763         * gfortran.h : Add bit to gfc_expr 'user_operator'
 764         * interface.c (gfc_extend_expr): Set the above if the operator
 765         is substituted by a function.
 766         * resolve.c (check_host_association): Return if above is set.
 767
 768 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
 769
 770         PR fortran/35681
 771         * ChangeLog-2008: Fix function name.
 772
 773         PR fortran/38487
 774         * dependency.c (gfc_check_argument_var_dependency):
 775         Move the check for pointerness inside the if block
 776         so that it doesn't affect the return value.
 777
 778         PR fortran/38669
 779         * trans-stmt.c (gfc_trans_call):
 780         Add the dependency code after the loop bounds calculation one.
 781
 782 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
 783
 784         * intrinsic.c (do_simplify): Removed already implemented TODO.
 785
 786 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
 787
 788         PR fortran/38718
 789         * simplify.c (gfc_simplify_merge): New.
 790         * intrinsic.h (gfc_simplify_merge): New prototype.
 791         * intrinsic.c (add_functions): Added simplification for MERGE.
 792
 793 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
 794
 795         PR fortran/38536
 796         * gfortran.h (gfc_is_data_pointer): Added prototype
 797         * resolve.c (gfc_iso_c_func_interface):
 798         Use gfc_is_data_pointer to test for pointer attribute.
 799         * dependency.c (gfc_is_data_pointer):
 800         Support pointer-returning functions.
 801
 802 2009-01-03  Daniel Franke  <franke.daniel@gmail.com>
 803
 804         * symbol.c (save_symbol): Don't SAVE function results.
 805
 806 2009-01-03  Paul Thomas  <pault@gcc.gnu.org>
 807
 808         PR fortran/38594
 809         * resolve.c (resolve_call): When searching for proper host
 810         association, use symtree rather than symbol.  For everything
 811         except generic subroutines, substitute the symtree in the call
 812         rather than the symbol.
 813
 814 \f
 815 Copyright (C) 2009 Free Software Foundation, Inc.
 816
 817 Copying and distribution of this file, with or without modification,
 818 are permitted in any medium without royalty provided the copyright
 819 notice and this notice are preserved.