gcc/fortran/ChangeLog

   1 2009-05-15  Tobias Burnus  <burnus@net-b.de>
   2
   3         PR fortran/39352
   4         * f95-lang.c: Add gfc_maybe_initialize_eh.
   5         * gfortran.h: Add gfc_maybe_initialize_eh prototype.
   6         * Make-lang.in: Add new .h dendencies for f95-lang.c
   7         * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
   8         * misc.c (gfc_free): Avoid #define trickery for free.
   9
  10 2009-05-14  Steven G. Kargl  <kargl@gcc.gnu.org>
  11
  12         * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
  13         of allocate and deallocate statements.
  14
  15 2009-05-14  Ian Lance Taylor  <iant@google.com>
  16
  17         * decl.c (match_attr_spec): Change d to unsigned int.
  18         * dump-parse-tree.c (show_namespace): Change op to int.  Add cast.
  19         * interface.c (gfc_check_interfaces): Change i to int.  Add casts.
  20         * module.c (read_module): Change i to int.  Add cast.
  21         (write_module): Change i to int.
  22         * symbol.c (gfc_get_namespace): Change in to int.
  23         (gfc_free_namespace): Change i to int.
  24         * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
  25         unsigned int.  Add cast.
  26         * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
  27         Add casts.
  28
  29 2009-05-14  Daniel Kraft  <d@domob.eu>
  30
  31         PR fortran/40045
  32         * dump-parse-tree.c (show_typebound): Fix missing adaption to new
  33         type-bound procedure storage structure.
  34
  35 2009-05-14  Janus Weil  <janus@gcc.gnu.org>
  36
  37         PR fortran/39996
  38         * decl.c (gfc_match_function_decl): Use gfc_add_type.
  39         * symbol.c (gfc_add_type): Better checking for duplicate types in
  40         function declarations. And: Always give an error for duplicte types,
  41         not just a warning with -std=gnu.
  42
  43 2009-05-14  Jakub Jelinek  <jakub@redhat.com>
  44
  45         PR fortran/39865
  46         * io.c (resolve_tag_format): CHARACTER array in FMT= argument
  47         isn't an extension.  Reject non-CHARACTER array element of
  48         assumed shape or pointer or assumed size array.
  49         * trans-array.c (array_parameter_size): New function.
  50         (gfc_conv_array_parameter): Add size argument.  Call
  51         array_parameter_size if it is non-NULL.
  52         * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
  53         * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
  54         Adjust callers.
  55         * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
  56         * trans-io.c (gfc_convert_array_to_string): Rewritten.
  57
  58 2009-05-13  Steven G. Kargl  <kargl@gcc.gnu.org>
  59
  60         * gfortran.h (gfc_code): Rename struct member expr to expr1.
  61         * openmp.c (resolve_omp_atomic): Update expr to expr1.
  62         * interface.c (gfc_extend_assign): Ditto.
  63         * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
  64         gfc_trans_init_assign): Ditto.
  65         * dump-parse-tree.c (show_code_node): Ditto.
  66         * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
  67         * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
  68         gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
  69         gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
  70         gfc_trans_logical_select, gfc_trans_character_select
  71         forall_make_variable_temp, check_forall_dependencies
  72         gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
  73         gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
  74         * io.c (match_io_element, gfc_match_inquire): Ditto.
  75         * resolve.c (resolve_typebound_call, resolve_ppc_call,
  76         resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
  77         resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
  78         gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
  79         * st.c (gfc_free_statement): Ditto.
  80         * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
  81         match_arithmetic_if, gfc_match_if, gfc_match_elseif
  82         gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
  83         gfc_match_nullify, match_typebound_call, gfc_match_call
  84         gfc_match_select, match_simple_where, gfc_match_where
  85         gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
  86         * trans-io.c (gfc_trans_transfer): Ditto.
  87         * parse.c (parse_where_block, parse_if_block): Ditto.
  88
  89 2009-05-13  Steven G. Kargl  <kargl@gcc.gnu.org>
  90
  91         * gfortran.h (gfc_code): Rename struct member label to label1.
  92         * dump-parse-tree.c (show_code_node): Update symbol.
  93         * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
  94         gfc_trans_arithmetic_if)": Ditto.
  95         * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
  96         * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
  97         gfc_match_assign, gfc_match_goto): Ditto.
  98         * parse.c (parse_do_block): Ditto.
  99
 100 2009-05-13  Tobias Burnus  <burnus@net-b.de>
 101
 102         PR fortran/34153
 103         * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
 104         * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
 105         * trans.c (gfc_trans_code): Ditto.
 106         * resolve.c (resolve_code): Ditto.
 107         * st.c (gfc_free_statement): Ditto.
 108         * parse.c (accept_statement): Ditto.
 109
 110 2009-05-12  Tobias Burnus  <burnus@net-b.de>
 111
 112         PR fortran/40110
 113         * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
 114
 115 2009-05-11  Steve Ellcey  <sje@cup.hp.com>
 116
 117         * resolve.c (check_host_association): Initialize tail.
 118
 119 2009-05-11  Janus Weil  <janus@gcc.gnu.org>
 120
 121         PR fortran/40089
 122         * resolve.c (resolve_fl_derived): Only return FAILURE if
 123         gfc_notify_std fails.
 124
 125 2009-05-10  Ian Lance Taylor  <iant@google.com>
 126
 127         * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
 128         gfc_omp_clauses.
 129         (enum gfc_omp_default_sharing): Likewise.
 130         * module.c (enum gfc_rsym_state): New enum, broken out of
 131         pointer_info.
 132         (enum gfc_wsym_state): Likewise.
 133         * parse.c (enum state_order): New enum, broken out of st_state.
 134
 135 2009-05-10  Paul Thomas  <pault@gcc.gnu.org>
 136
 137         PR fortran/40018
 138         * trans-array.c (gfc_trans_array_constructor_value): Fold
 139         convert numeric constants.
 140         (gfc_build_constant_array_constructor): The same.
 141
 142 2009-05-10  Paul Thomas  <pault@gcc.gnu.org>
 143
 144         PR fortran/38863
 145         * trans-expr.c (gfc_conv_operator_assign): Remove function.
 146         * trans.h : Remove prototype for gfc_conv_operator_assign.
 147         * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
 148         derivde types with intent(out).
 149         (gfc_trans_call): Add mask, count1 and invert arguments. Add
 150         code to use mask for WHERE assignments.
 151         (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
 152         (gfc_trans_where_assign): The gfc_symbol argument is replaced
 153         by the corresponding code. If this has a resolved_sym, then
 154         gfc_trans_call is called. The call to gfc_conv_operator_assign
 155         is removed.
 156         (gfc_trans_where_2): Change the last argument in the call to
 157         gfc_trans_where_assign.
 158         * trans-stmt.h : Modify prototype for gfc_trans_call.
 159         * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
 160
 161 2009-05-08  Janus Weil  <janus@gcc.gnu.org>
 162
 163         PR fortran/39876
 164         * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
 165         the symbol is a module procedure.
 166
 167 2009-05-08  Tobias Burnus  <burnus@net-b.de>
 168
 169         * invoke.texi: Add do/recursion to the -fcheck= summary.
 170
 171 2009-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 172
 173         PR fortran/38830
 174         * gfortran.texi: Document that we don't support variable FORMAT
 175         expressions.
 176
 177 2009-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 178
 179         PR fortran/39576
 180         * error.c (error_print): Add missing break statement.
 181
 182 2009-05-07  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 183
 184         PR fortran/36382
 185         * invoke.texi: Document that -fdollar-ok does not allow $ to be
 186         used in IMPLICIT statement.
 187
 188 2009-05-06  Janus Weil  <janus@gcc.gnu.org>
 189             Paul Thomas  <pault@gcc.gnu.org>
 190
 191         PR fortran/39630
 192         * decl.c (match_procedure_interface): New function to match the
 193         interface for a PROCEDURE statement.
 194         (match_procedure_decl): Call match_procedure_interface.
 195         (match_ppc_decl): New function to match the declaration of a
 196         procedure pointer component.
 197         (gfc_match_procedure):  Call match_ppc_decl.
 198         (match_binding_attributes): Add new argument 'ppc' and handle the
 199         POINTER attribute for procedure pointer components.
 200         (match_procedure_in_type,gfc_match_generic): Added new argument to
 201         match_binding_attributes.
 202         * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
 203         procedure pointer components.
 204         * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
 205         (gfc_check_pointer_assign): Handle procedure pointer components, but no
 206         full checking yet.
 207         (is_proc_ptr_comp): New function to determine if an expression is a
 208         procedure pointer component.
 209         * gfortran.h (expr_t): Add EXPR_PPC.
 210         (symbol_attribute): Add new member 'proc_pointer_comp'.
 211         (gfc_component): Add new member 'formal'.
 212         (gfc_exec_op): Add EXEC_CALL_PPC.
 213         (gfc_get_default_type): Changed first argument.
 214         (is_proc_ptr_comp): Add prototype.
 215         (gfc_match_varspec): Add new argument.
 216         * interface.c (compare_actual_formal): Handle procedure pointer
 217         components.
 218         * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
 219         procedure pointer components.
 220         * module.c (mio_expr): Handle EXPR_PPC.
 221         * parse.c (parse_derived): Handle procedure pointer components.
 222         * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
 223         procedure pointer components.
 224         (gfc_variable_attr): Handle procedure pointer components.
 225         (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
 226         first argument of gfc_get_default_type.
 227         (match_variable): Added new argument to gfc_match_varspec.
 228         * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
 229         first argument of gfc_get_default_type.
 230         (resolve_structure_cons,resolve_actual_arglist): Handle procedure
 231         pointer components.
 232         (resolve_ppc_call): New function to resolve a call to a procedure
 233         pointer component (subroutine).
 234         (resolve_expr_ppc): New function to resolve a call to a procedure
 235         pointer component (function).
 236         (gfc_resolve_expr): Handle EXPR_PPC.
 237         (resolve_code): Handle EXEC_CALL_PPC.
 238         (resolve_fl_derived): Copy the interface for a procedure pointer
 239         component.
 240         (resolve_symbol): Fix overlong line.
 241         * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
 242         * symbol.c (gfc_get_default_type): Changed first argument.
 243         (gfc_set_default_type): Changed first argument of gfc_get_default_type.
 244         (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
 245         * trans.h (gfc_conv_function_call): Renamed.
 246         * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
 247         * trans-expr.c (gfc_conv_component_ref): Ditto.
 248         (gfc_conv_function_val): Rename to 'conv_function_val', add new
 249         argument 'expr' and handle procedure pointer components.
 250         (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
 251         (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
 252         (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
 253         argument 'expr' and handle procedure pointer components.
 254         (gfc_get_proc_ptr_comp): New function to get the backend decl for a
 255         procedure pointer component.
 256         (gfc_conv_function_expr): Renamed gfc_conv_function_call.
 257         (gfc_conv_structure): Handle procedure pointer components.
 258         * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
 259         conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
 260         * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
 261         * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
 262         * trans-types.h (gfc_get_ppc_type): Add prototype.
 263         * trans-types.c (gfc_get_ppc_type): New function to build a tree node
 264         for a procedure pointer component.
 265         (gfc_get_derived_type): Handle procedure pointer components.
 266
 267 2009-05-06  Tobias Burnus  <burnus@net-b.de>
 268
 269         PR fortran/40041
 270         * resolve.c (resolve_symbol): Print no warning for implicitly
 271         typed intrinsic functions.
 272
 273 2009-05-05  Janus Weil  <janus@gcc.gnu.org>
 274
 275         PR fortran/39998
 276         * expr.c (gfc_check_pointer_assign): Check for statement functions and
 277         internal procedures in procedure pointer assignments.
 278
 279 2009-04-28  Janus Weil  <janus@gcc.gnu.org>
 280
 281         PR fortran/39946
 282         * resolve.c (resolve_symbol): Correctly copy the interface of a
 283         PROCEDURE statement if the interface involves a RESULT variable.
 284
 285 2009-04-28  Janus Weil  <janus@gcc.gnu.org>
 286
 287         PR fortran/39930
 288         PR fortran/39931
 289         * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
 290         side is a pointer.
 291         * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
 292
 293 2009-04-28  Paul Thomas  <pault@gcc.gnu.org>
 294
 295         PR fortran/39879
 296         * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
 297         type parentheses argument if it is a variable with allocatable
 298         components.
 299
 300 2009-04-27  Ian Lance Taylor  <iant@google.com>
 301
 302         * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
 303         type.
 304         * trans-io.c (st_parameter_field): Add casts to enum type.
 305
 306 2009-04-26  Steven G. Kargl  <kargl@gcc.gnu.org>
 307
 308         PR fortran/39893
 309         fortran/data.c (gfc_assign_data_value): If the lvalue is an
 310         assumed character length entity in a data statement, then
 311         return FAILURE to prevent segmentation fault.
 312
 313 2009-04-26  Jakub Jelinek  <jakub@redhat.com>
 314
 315         * trans-decl.c: Include pointer-set.h.
 316         (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
 317         (gfc_nonlocal_dummy_array_decl): New function.
 318         (gfc_get_symbol_decl): Call it for non-local dummy args with saved
 319         descriptor.
 320         (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
 321         (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
 322         chain it to outermost block's vars, destroy it afterwards.
 323         * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
 324
 325 2009-04-25  Janus Weil  <janus@gcc.gnu.org>
 326
 327         PR fortran/39688
 328         * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
 329         They differ if the symbol has been use-renamed.
 330
 331 2009-04-24  Ian Lance Taylor  <iant@google.com>
 332
 333         * gfortran.h (enum gfc_symbol_type): New named enum type, broken
 334         out of struct gfc_symbol.
 335         (struct gfc_symbol): Use enum gfc_symbol_type.
 336         (enum gfc_array_ref_dimen_type): New named enum type, broken out
 337         of struct gfc_array_ref).
 338         (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
 339         (mod_pointee_as): Update declaration.
 340         * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
 341         (gfc_mod_pointee_as): Change return type to "match".
 342         * module.c (mio_array_ref): Add cast to enum type.
 343         (mio_symbol): Likewise.
 344         * resolve.c (resolve_global_procedure): Change type to enum
 345         gfc_symbol_type.
 346         * trans-io.c (gfc_build_st_parameter): Change type to unsigned
 347         int.
 348
 349 2009-04-24  Daniel Kraft  <d@domob.eu>
 350
 351         * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
 352         (struct gfc_symtree): Moved `typebound' member inside union.
 353         (struct gfc_namespace): Add `tb_sym_root' as new symtree to sort out
 354         type-bound procedures there.
 355         (gfc_get_tbp_symtree): New procedure.
 356         * symbol.c (tentative_tbp_list): New global.
 357         (gfc_get_namespace): NULL new `tb_sym_root' member.
 358         (gfc_new_symtree): Removed initialization of `typebound' member.
 359         (gfc_undo_symbols): Process list of tentative tbp's.
 360         (gfc_commit_symbols): Ditto.
 361         (free_tb_tree): New method.
 362         (gfc_free_namespace): Call it.
 363         (gfc_get_typebound_proc): New method.
 364         (gfc_get_tbp_symtree): New method.
 365         (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
 366         and gfc_namespace with regards to tbp's.
 367         * dump-parse-tree.c (show_typebound): Ditto.
 368         * primary.c (gfc_match_varspec): Ditto.  Don't reference tbp-symbol
 369         as it isn't a symbol any longer.
 370         * module.c (mio_typebound_symtree): Adapt to changes.
 371         (mio_typebound_proc): Ditto, create symtrees using `gfc_get_tbp_symtree'
 372         rather than `gfc_get_sym_tree'.
 373         (mio_f2k_derived): Ditto.
 374         * decl.c (match_procedure_in_type): Ditto.
 375         (gfc_match_generic): Ditto.  Don't reference tbp-symbol.
 376         * resolve.c (check_typebound_override): Adapt to changes.
 377         (resolve_typebound_generic): Ditto.
 378         (resolve_typebound_procedures): Ditto.
 379         (ensure_not_abstract_walker): Ditto.
 380         (ensure_not_abstract): Ditto.
 381         (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
 382         instance, through removed tentative ones).
 383         * gfc-internals.texi (Type-bound procedures): Document changes.
 384
 385 2009-04-24  Janus Weil  <janus@gcc.gnu.org>
 386
 387         PR fortran/39861
 388         PR fortran/39864
 389         * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
 390         for the formal arguments.
 391
 392 2009-04-21  Taras Glek <tglek@mozilla.com>
 393
 394         * f95-lang.c: Update GTY annotations to new syntax.
 395         * trans-intrinsic.c: Likewise.
 396         * trans-io.c: Likewise.
 397         * trans.h: Likewise.
 398
 399 2009-04-22  Janus Weil  <janus@gcc.gnu.org>
 400
 401         PR fortran/39735
 402         * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
 403         (match_procedure_decl): Set if_source.
 404         * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
 405         And: Check interface also for IFSRC_UNKNOWN (return type may be known).
 406         * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
 407         add documentation. Rename copy_formal_args and copy_formal_args_intr.
 408         * interface.c (gfc_compare_interfaces): Check for return types,
 409         handle IFSRC_UNKNOWN.
 410         (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
 411         (gfc_procedure_use): Modified handling of intrinsics.
 412         * intrinsic.c (add_functions): Bugfix for "dim".
 413         * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
 414         which copies the interface from isym to sym.
 415         (resolve_procedure_expression,resolve_function): Use new function
 416         'resolve_intrinsic'.
 417         (resolve_symbol): Add function attribute for externals with return type
 418         and use new function 'resolve_intrinsic'.
 419         * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
 420         (copy_formal_args): Renamed to gfc_copy_formal_args.
 421         (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
 422         * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
 423
 424 2009-04-21  Joseph Myers  <joseph@codesourcery.com>
 425
 426         * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
 427         ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
 428         ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
 429         copyright and license notices.
 430         * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
 431         ChangeLog-2008: Correct dates.
 432
 433 2009-04-20  Tobias Burnus  <burnus@net-b.de>
 434
 435         PR fortran/39811
 436         * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
 437
 438 2009-04-20  Paul Thomas  <pault@gcc.gnu.org>
 439
 440         PR fortran/39800
 441         * resolve.c (is_sym_host_assoc): New function.
 442         (resolve_fl_derived): Call it when checking PRIVATE components
 443         of PUBLIC derived types.  Change gfc_error to a gfc_notify_std
 444         with std=f2003.
 445         (resolve_fl_namelist): Call it twice to check for host
 446         association.
 447
 448 2009-04-20  Ian Lance Taylor  <iant@google.com>
 449
 450         * module.c (import_iso_c_binding_module): Add casts to enum type.
 451         * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
 452         tree_code.
 453         (gfc_conv_intrinsic_anyall): Likewise.
 454         (gfc_conv_intrinsic_arith): Likewise.
 455         (gfc_conv_intrinsic_minmaxloc): Likewise.
 456         (gfc_conv_intrinsic_minmaxval): Likewise.
 457         (gfc_conv_intrinsic_bitop): Likewise.
 458         (gfc_conv_intrinsic_singlebitop): Likewise.
 459         (gfc_conv_intrinsic_strcmp): Likewise.
 460
 461 2009-04-20  Vasilis Liaskovitis  <vliaskov@gmail.com>
 462             Jakub Jelinek  <jakub@redhat.com>
 463
 464         PR fortran/35423
 465         * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
 466         OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
 467         (ompws_flags): New extern decl.
 468         * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
 469         for the outer dimension if ompws_flags allow it.
 470         * trans.c (gfc_generate_code): Clear ompws_flags.
 471         * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
 472         array assignments inside of !$omp workshare.
 473         * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
 474         and constructs.
 475         * trans-openmp.c (ompws_flags): New variable.
 476         (gfc_trans_omp_workshare): Rewritten.
 477
 478 2009-04-11  Daniel Kraft  <d@domob.eu>
 479
 480         PR fortran/37746
 481         * gfortran.h (struct gfc_charlen): New field `passed_length' to store
 482         the actual passed string length for dummy arguments.
 483         * trans-decl.c (gfc_create_string_length): Formatting fixes and added
 484         assertion, moved a local variable into the innermost block it is needed.
 485         (create_function_arglist): Removed TODO about the check being
 486         implemented and initialize cl->passed_length here.
 487         (add_argument_checking): New method.
 488         (gfc_generate_function_code): Call the argument checking method.
 489
 490 2009-04-11  Janus Weil  <janus@gcc.gnu.org>
 491
 492         PR fortran/39692
 493         * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
 494
 495 2009-04-11  Daniel Franke  <franke.daniel@gmail.com>
 496
 497         * resolve.c (resolve_global_procedure): Enable whole-file checking for
 498         procedures that are declared later in the file.
 499
 500 2009-04-10  Paolo Bonzini  <bonzini@gnu.org>
 501
 502         PR middle-end/39701
 503         * trans.c (gfc_allocate_with_status): Fix type mismatches
 504         on "pstat == 0".
 505
 506 2009-04-10  Daniel Franke  <franke.daniel@gmail.com>
 507
 508         PR fortran/38709
 509         * expr.c (find_array_section): Leave early on zero-sized arrays.
 510
 511 2009-04-09  Janus Weil  <janus@gcc.gnu.org>
 512
 513         PR fortran/36704
 514         * decl.c (add_hidden_procptr_result): New function for handling
 515         procedure pointer return values by adding a hidden result variable.
 516         (variable_decl,match_procedure_decl,gfc_match_function_decl,
 517         gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
 518         return values.
 519         * parse.c (parse_interface): Add EXTERNAL attribute only after
 520         FUNCTION/SUBROUTINE declaration is complete.
 521         * primary.c (replace_hidden_procptr_result): New function for replacing
 522         function symbol by hidden result variable.
 523         (gfc_match_rvalue,match_variable): Replace symbol by hidden result
 524         variable.
 525         * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
 526         resolve_symbol): Allow for procedure pointer function results.
 527         (resolve_fl_procedure): Conflict detection moved here from
 528         'check_conflict'.
 529         * symbol.c (gfc_check_function_type): Allow for procedure pointer
 530         function results.
 531         (check_conflict): Move some conflict detection to resolution stage.
 532         * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
 533         result variables.
 534
 535 2009-04-08  Jakub Jelinek  <jakub@redhat.com>
 536
 537         * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
 538         contain TYPE_STRING_FLAG types.
 539
 540 2009-04-08  Janne Blomqvist  <jb@gcc.gnu.org>
 541
 542         PR fortran/39670
 543         * invoke.texi (fdollar-ok): Fix typo.
 544
 545 2009-04-08  Daniel Franke  <franke.daniel@gmail.com>
 546
 547         PR fortran/39670
 548         * invoke.texi (fdollar-ok): Clarify limitations.
 549
 550 2009-04-08  Paul Thomas  <pault@gcc.gnu.org>
 551
 552         PR fortran/38863
 553         * trans-array.c (gfc_trans_deferred_array): Return if this
 554         is a result variable.
 555
 556 2009-04-07  Janus Weil  <janus@gcc.gnu.org>
 557
 558         PR fortran/38152
 559         * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
 560         procedure pointer decls.
 561
 562 2009-04-07  Janus Weil  <janus@gcc.gnu.org>
 563
 564         PR fortran/38290
 565         * expr.c (gfc_check_pointer_assign): Enable interface check for
 566         procedure pointers.
 567         * gfortran.h: Add copy_formal_args_intr.
 568         * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
 569         if second argument is an intrinsic.
 570         (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
 571         and ts.
 572         (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
 573         * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
 574         intrinsic interfaces here. Must happen earlier.
 575         (resolve_symbol): Resolution of intrinsic interfaces moved here from
 576         resolve_specific_..., and formal args are now copied from intrinsic
 577         interfaces.
 578         * symbol.c (copy_formal_args_intr): New function to copy the formal
 579         arguments from an intinsic procedure.
 580
 581 2009-04-06  Paul Thomas  <pault@gcc.gnu.org>
 582
 583         PR fortran/38863
 584         * dependency.c (ref_same_as_full_array): New function.
 585         (gfc_dep_resolver): Call it.
 586
 587 2009-04-06  Janus Weil  <janus@gcc.gnu.org>
 588
 589        PR fortran/39414
 590        * decl.c (match_procedure_decl): Fix double declaration problems with
 591        PROCEDURE statements.
 592        * symbol.c (gfc_add_type): Ditto.
 593
 594 2009-04-06  Paul Thomas  <pault@gcc.gnu.org>
 595
 596         PR fortran/36091
 597         * trans-array.c (gfc_conv_array_ref): If the symbol has the
 598         temporary attribute use the array_spec for the bounds.
 599         * gfortran.h : Add the temporary field to the structure
 600         'symbol_attribute'.
 601         * trans-stmt.c (forall_make_variable_temp): Set the symbol's
 602         temporary attribute.
 603
 604 2009-04-05  Daniel Franke  <franke.daniel@gmail.com>
 605
 606         PR fortran/29458
 607         * trans-array.c (gfc_trans_array_constructor_value): Shadow
 608         implied do-loop variable to avoid spurious middle-end warnings.
 609
 610 2009-04-04  Tobias Burnus  <burnus@net-b.de>
 611
 612         PR fortran/39577
 613         * trans-decl.c (gfc_generate_function_code): Move recursive
 614         check to the right position.
 615
 616 2009-04-04  Paul Thomas  <pault@gcc.gnu.org>
 617
 618         PR fortran/37614
 619         * trans-common.c (translate_common): Do not offset the whole
 620         coomon block.
 621
 622 2009-04-03  Tobias Burnus  <burnus@net-b.de>
 623
 624         PR fortran/39594
 625         * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
 626         if it is not a procedure pointer.
 627         * primary.c (match_actual_arg): Ditto.
 628
 629 2009-03-31  Joseph Myers  <joseph@codesourcery.com>
 630
 631         PR preprocessor/15638
 632         * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
 633
 634 2009-03-30  Steven G. Kargl  <kargls@comcast.net>
 635
 636         PR fortran/38389
 637         * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
 638         (gfc_trans_deallocate): Add translation of ERRMSG.  Remove stale
 639         comments.  Minor whitespace cleanup.
 640         * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
 641         (resolve_deallocate_expr (gfc_expr *e): Update error message.
 642         (resolve_allocate_expr):  Remove dead code.  Update error message.
 643         Move error checking to ...
 644         (resolve_allocate_deallocate): ... here.  Add additional error
 645         checking for STAT, ERRMSG, and allocate-objects.
 646         * match.c(gfc_match_allocate,gfc_match_deallocate):  Parse ERRMSG.
 647         Check for redundant uses of STAT and ERRMSG.  Reword error message
 648         and add checking for pointer, allocatable, and proc_pointer attributes.
 649
 650 2009-03-30  Paul Thomas  <pault@gcc.gnu.org>
 651
 652         PR fortran/22571
 653         PR fortran/26227
 654         PR fortran/24886
 655         * symbol.c : Add gfc_global_ns_list.
 656         * decl.c (add_global_entry): Set the namespace ('ns') field.
 657         * gfortran.h : Add the resolved field to gfc_namespace. Add the
 658         namespace ('ns') field to gfc_gsymbol.  Add flag_whole_file to
 659         gfc_option_t.  Add the prototype for gfc_free_dt_list.
 660         * lang.opt : Add the whole-file option.
 661         * invoke.texi : Document the whole-file option.
 662         * resolve.c (resolve_global_procedure): If the fwhole-file
 663         option is set, reorder gsymbols to ensure that translation is
 664         in the right order.  Resolve the gsymbol's namespace if that
 665         has not occurred and then check interfaces.
 666         (resolve_function): Move call to resolve_global_procedure.
 667         (resolve_call): The same.
 668         (resolve_codes): Store the current labels_obstack.
 669         (gfc_resolve) : Return if the namespace is already resolved.
 670         trans-decl.c (gfc_get_extern_function_decl): If the whole_file
 671         option is selected, use the backend_decl of a gsymbol, if it is
 672         available.
 673         parse.c (add_global_procedure, add_global_program): If the flag
 674         whole-file is set, add the namespace to the gsymbol.
 675         (gfc_parse_file): On -fwhole-file, put procedure namespaces on
 676         the global namespace list.  Rearrange to do resolution of all
 677         the procedures in a file, followed by their translation.
 678         * options.c (gfc_init_options): Add -fwhole-file.
 679         (gfc_handle_option): The same.
 680
 681 2009-03-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 682
 683         * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
 684         family of intrinsics instead of BUILT_IN_INF family.
 685         * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
 686         BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
 687
 688 2009-03-30  Jakub Jelinek  <jakub@redhat.com>
 689
 690         * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
 691         sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
 692
 693 2009-03-30  Joseph Myers  <joseph@codesourcery.com>
 694
 695         PR rtl-optimization/323
 696         * options.c (gfc_post_options): Set
 697         flag_excess_precision_cmdline.  Give an error for
 698         -fexcess-precision=standard for processors where the option is
 699         significant.
 700
 701 2009-03-29  Joseph Myers  <joseph@codesourcery.com>
 702
 703         PR preprocessor/34695
 704         * cpp.c (cb_cpp_error): New.
 705         (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
 706         Don't check cpp_errors (cpp_in).
 707         (gfc_cpp_init_0): Set cb->error.
 708
 709 2009-03-29  Steven G. Kargl  <kargl@gcc.gnu.org>
 710
 711         PR fortran/38823
 712         * gfortran.h: Add ARITH_PROHIBIT to arith enum.
 713         expr.c (gfc_match_init_expr): Add global variable init_flag to
 714         flag matching an initialization expression.
 715         (check_intrinsic_op): Move no longer reachable error message to ...
 716         * arith.c (arith_power): ... here.  Remove gfc_ prefix in
 717         gfc_arith_power.  Use init_flag.  Allow constant folding of x**y
 718         when y is REAL or COMPLEX.
 719         (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
 720         for constant folding.
 721         * gfc_power: Update gfc_arith_power to arith_power
 722
 723 2009-03-29  Daniel Kraft  <d@domob.eu>
 724
 725         PR fortran/37423
 726         * gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
 727         added a comment explaining DEFERRED binding handling.
 728         * decl.c (match_binding_attributes): Really match DEFERRED attribute.
 729         (match_procedure_in_type): Really match PROCEDURE(interface) syntax
 730         and do some validity checks for DEFERRED and this construct.
 731         * module.c (binding_overriding): New string constant for DEFERRED.
 732         (mio_typebound_proc): Module-IO DEFERRED flag.
 733         * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
 734         binding is not overridden by a DEFERRED one.
 735         (resolve_typebound_procedure): Allow abstract interfaces as targets
 736         for DEFERRED bindings.
 737         (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
 738         (resolve_fl_derived): Use new `ensure_not_abstract' method for
 739         non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
 740         binding is overridden.
 741         (check_typebound_baseobject): New method.
 742         (resolve_compcall), (resolve_typebound_call): Check base-object of
 743         the type-bound procedure call.
 744         * gfc-internals.texi (Type-bound procedures): Document a little bit
 745         about internal handling of DEFERRED bindings.
 746
 747 2009-03-29  Tobias Schlüter  <tobi@gcc.gnu.org>
 748
 749         PR fortran/38507
 750         * gfortran.h (gfc_st_label): Fix comment.
 751         (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
 752         * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
 753         END SELECT with labels.
 754         (check_do_closure): Fix formatting.
 755         (parse_do_block): Fix typo in error message.
 756         * resolve.c (code_stack): Remove tail member.  Update comment to
 757         new use of reachable_labels.
 758         (reachable_labels): Rename to ...
 759         (find_reachable_labels): ... this.  Overhaul.  Update preceding
 760         comment.
 761         (resolve_branch): Fix comment preceding function.  Rewrite.
 762         (resolve_code): Update call to find_reachable_labels.  Add code to
 763         deal with EXEC_END_BLOCK.
 764         * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
 765         Add 2009 to copyright years.
 766         * trans.c (gfc_trans_code): Likewise on both counts.
 767
 768 2009-03-31  Paul Thomas  <pault@gcc.gnu.org>
 769
 770         PR fortran/38917
 771         * expr.c (gfc_check_assign): Allow pointer components when
 772         checking for NULL.
 773
 774         PR fortran/38918
 775         * resolve.c (check_data_variable): Treat pointer arrays with
 776         scalars.
 777
 778 2009-03-31  Paul Thomas  <pault@gcc.gnu.org>
 779
 780         PR fortran/38915
 781         * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
 782         have a string_length.
 783
 784 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 785
 786         PR fortran/34656
 787         * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
 788         Add GFC_RTCHECK_DO support.
 789         * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
 790         * invoke.texi (-fcheck): Document "do" option.
 791
 792 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
 793
 794         PR fortran/38538
 795         * trans-array.c (get_elemental_fcn_charlen): Remove.
 796         (get_array_charlen): New function to replace previous.
 797
 798 2009-03-28  Paul Thomas  <pault@gcc.gnu.org>
 799
 800         PR fortran/38765
 801         * parse.c (parse_derived): Do not break on finding pointer,
 802         allocatable or private components.
 803
 804 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 805
 806         PR fortran/32626
 807         * option.c (gfc_handle_runtime_check_option): Enable recursion check.
 808         * trans-decl.c (gfc_generate_function_code): Add recursion check.
 809         * invoke.texi (-fcheck): Add recursive option.
 810
 811 2009-03-28  Tobias Burnus  <burnus@net-b.de>
 812
 813         PR fortran/38432
 814         * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
 815
 816 2009-03-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 817             Paul Thomas  <pault@gcc.gnu.org>
 818             Tobias Burnus  <burnus@net-b.de>
 819
 820         * gfortran.h (gfc_option_t): Add rtcheck.
 821         * lang.opt: New option -fcheck.
 822         * libgfortran.h: Add GFC_RTCHECK_* constants.
 823         * invoke.texi: Document -fcheck.
 824         * options.c (gfc_handle_runtime_check_option): New function.
 825         (gfc_init_options,gfc_post_options,gfc_handle_option):
 826         Add -fcheck option.
 827
 828 2009-03-27  Richard Guenther  <rguenther@suse.de>
 829
 830         * trans-array.c (gfc_conv_descriptor_data_addr): Use
 831         gfc_build_addr_expr instead of build_fold_addr_expr.
 832         (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
 833         gfc_trans_constant_array_constructor, gfc_conv_array_data,
 834         gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
 835         * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
 836         gfc_conv_function_val, gfc_conv_operator_assign,
 837         gfc_conv_subref_array_arg, gfc_conv_function_call,
 838         gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
 839         * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
 840         gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
 841         gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
 842         gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
 843         gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
 844         gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
 845         gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
 846         * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
 847         gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
 848         build_filepos, gfc_trans_inquire, gfc_trans_wait,
 849         nml_get_addr_expr, transfer_namelist_element, build_dt,
 850         gfc_trans_dt_end, transfer_array_component, transfer_expr,
 851         transfer_array_desc, gfc_trans_transfer): Likewise.
 852         * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
 853         * trans.c (gfc_build_addr_expr): Mark the base of the address
 854         TREE_ADDRESSABLE.
 855
 856 2009-03-27  Tobias Burnus  <burnus@net-b.de>
 857
 858         * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
 859         (gfc_expr): Add is_snan.
 860         * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
 861         (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
 862         * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
 863         * resolve.c (build_default_init_expr): Update call.
 864         * target-memory.c (encode_float): Ditto.
 865         * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
 866
 867 2009-03-18  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 868
 869         * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
 870         and -fpreprocessed.
 871
 872 2009-03-06  Alexandre Oliva <aoliva@redhat.com>
 873
 874         * simplify.c (gfc_simplify_transfer): Zero-initialize the
 875         buffer.
 876
 877 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 878
 879         PR fortran/39309
 880         * module.c (read_md5_from_module_file): Add missing quote.
 881
 882 2009-02-27  Tobias Burnus  <burnus@net-b.de>
 883
 884         PR fortran/39309
 885         * module.c (read_md5_from_module_file): Include mod version
 886         in had-changed test.
 887
 888 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 889
 890         PR fortran/39295
 891         * interface.c (compare_type_rank_if): Return 1 if the symbols
 892         are the same and deal with external procedures where one is
 893         identified to be a function or subroutine by usage but the
 894         other is not.
 895
 896 2009-02-26  Paul Thomas  <pault@gcc.gnu.org>
 897
 898         PR fortran/39292
 899         * trans-array.c (gfc_conv_array_initializer): Convert all
 900         expressions rather than ICEing.
 901
 902 2009-02-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 903
 904         PR fortran/38914
 905         * array.c (ref_dimen_size):  Rename to gfc_ref_dimen_size,
 906         make global.  Change function name in error messages.
 907         (ref_size):  Change ref_dimen_size to gfc_ref_dimen_size.
 908         (gfc_array_ref_shape):  Likewise.
 909         * gfortran.h:  Add prototype for gfc_ref_dimen_size.
 910         * simplify.c (simplify_bound_dim):  Add ref argument.
 911         If the reference isn't a full array, return one for
 912         the lower bound and the extent for the upper bound.
 913         (simplify_bound):  For array sections, take as from the
 914         argument.  Add reference to all to simplify_bound_dim.
 915
 916 2009-02-19  Daniel Franke  <franke.daniel@gmail.com>
 917
 918         * scanner.c (load_line): At end of line, skip '\r' without setting
 919         the truncation flag.
 920
 921 2009-02-18  Daniel Kraft  <d@domob.eu>
 922
 923         * gfortran.texi: New chapter about compiler characteristics.
 924         (Compiler Characteristics): Document KIND type parameters here.
 925
 926 2009-02-18  Tobias Burnus  <burnus@net-b.de>
 927
 928         * intrinsic.texi (MALLOC): Make example more portable.
 929
 930 2009-02-13  Mikael Morin  <mikael.morin@tele2.fr>
 931
 932         PR fortran/38259
 933         * module.c (gfc_dump_module,gfc_use_module): Add module
 934         version number.
 935
 936 2009-02-13  Paul Thomas  <pault@gcc.gnu.org>
 937
 938         PR fortran/36703
 939         PR fortran/36528
 940         * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
 941         function references to ensure that a valid expression is used.
 942         (gfc_conv_function_call): Pass Cray pointers to procedures.
 943
 944 2009-02-03  Jakub Jelinek  <jakub@redhat.com>
 945
 946         * gfortranspec.c (lang_specific_driver): Update copyright notice
 947         dates.
 948
 949 2009-01-28  Paul Thomas  <pault@gcc.gnu.org>
 950
 951         PR fortran/38852
 952         PR fortran/39006
 953         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
 954         descriptor ubound for UBOUND, when the array lbound == 1.
 955
 956 2009-01-27  Daniel Kraft  <d@domob.eu>
 957
 958         PR fortran/38883
 959         * trans-stmt.c (gfc_conv_elemental_dependencies):  Create temporary
 960         for the real type needed to make it work for subcomponent-references.
 961
 962 2009-01-21  Daniel Kraft  <d@domob.eu>
 963
 964         * trans-stmt.c (gfc_conv_elemental_dependencies):  Cleaned up comment.
 965
 966 2009-01-20  Paul Thomas  <pault@gcc.gnu.org>
 967
 968         PR fortran/38907
 969         * resolve.c (check_host_association): Remove the matching to
 970         correct an incorrect host association and use manipulation of
 971         the expression instead.
 972
 973 2009-01-20  Tobias Burnus  <burnus@net-b.de>
 974
 975         * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
 976
 977 2009-01-19  Mikael Morin  <mikael.morin@tele2.fr>
 978
 979         PR fortran/38859
 980         * simplify.c (simplify_bound): Don't use array specification
 981         if variable or component has subsequent references.
 982
 983 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 984
 985         PR fortran/38657
 986         * module.c (write_common_0): Add argument 'this_module' and
 987         check that non-use associated common blocks are written first.
 988         (write_common): Call write_common_0 twice, once with true and
 989         then with false.
 990
 991 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
 992
 993         PR fortran/34955
 994         * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
 995         been absorbed into gfc_conv_intrinsic_transfer. All
 996         references to it in trans-intrinsic.c have been changed
 997         accordingly.  PR fixed by using a temporary for scalar
 998         character transfer, when the source is shorter than the
 999         destination.
1000
1001 2009-01-17  Paul Thomas  <pault@gcc.gnu.org>
1002
1003         PR fortran/38657
1004         * module.c (write_common_0): Revert patch of 2009-01-05.
1005
1006 2009-01-16  Janus Weil  <janus@gcc.gnu.org>
1007
1008         PR fortran/38152
1009         * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
1010         pointers as lvalue.
1011         * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
1012         Enable procedure pointers as module variables.
1013
1014 2009-01-14  Steven G. Kargl  <kargl@gcc.gnu.org>
1015
1016         * ChangeLog-2007: Clean out svn merge droppings.
1017
1018 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
1019
1020         PR fortran/38763
1021         * target-memory.c (encode_derived): Encode NULL.
1022
1023 2009-01-10  Paul Thomas  <pault@gcc.gnu.org>
1024
1025         PR fortran/38765
1026         * resolve.c (check_host_association): Use the symtree name to
1027         search for a potential contained procedure, since this is the
1028         name by which it would be referenced.
1029
1030 2009-01-06  Thomas Koenig  <tkoenig@gcc.gnu.org>
1031
1032         PR fortran/38220
1033         * interface.c (gfc_procedure_use):  Don't warn about functions
1034         from ISO_C_BINDING.
1035         * symbol.c (generate_isocbinding_symbol):  Mark c_loc and
1036         c_funloc as pure.
1037
1038 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
1039
1040         PR fortran/38657
1041         * module.c (write_common_0): Use the name of the symtree rather
1042         than the common block, to determine if the common has been
1043         written.
1044
1045 2009-01-05  Daniel Franke  <franke.daniel@gmail.com>
1046
1047         PR fortran/37159
1048         * check.c (gfc_check_random_seed): Added size check for GET
1049         dummy argument, reworded error messages to follow common pattern.
1050
1051 2009-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
1052
1053         PR fortran/38672
1054         * trans-types.c (gfc_get_derived_type):  Check for the
1055         presence of derived->ns->proc_name before
1056         accessing derived->ns->proc_name->attr.flavor .
1057         * resolve.c (resolve_symbol):  Likewise.
1058
1059 2009-01-05  Paul Thomas  <pault@gcc.gnu.org>
1060
1061         PR fortran/38665
1062         * gfortran.h : Add bit to gfc_expr 'user_operator'
1063         * interface.c (gfc_extend_expr): Set the above if the operator
1064         is substituted by a function.
1065         * resolve.c (check_host_association): Return if above is set.
1066
1067 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
1068
1069         PR fortran/35681
1070         * ChangeLog-2008: Fix function name.
1071
1072         PR fortran/38487
1073         * dependency.c (gfc_check_argument_var_dependency):
1074         Move the check for pointerness inside the if block
1075         so that it doesn't affect the return value.
1076
1077         PR fortran/38669
1078         * trans-stmt.c (gfc_trans_call):
1079         Add the dependency code after the loop bounds calculation one.
1080
1081 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
1082
1083         * intrinsic.c (do_simplify): Removed already implemented TODO.
1084
1085 2009-01-04  Daniel Franke  <franke.daniel@gmail.com>
1086
1087         PR fortran/38718
1088         * simplify.c (gfc_simplify_merge): New.
1089         * intrinsic.h (gfc_simplify_merge): New prototype.
1090         * intrinsic.c (add_functions): Added simplification for MERGE.
1091
1092 2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>
1093
1094         PR fortran/38536
1095         * gfortran.h (gfc_is_data_pointer): Added prototype
1096         * resolve.c (gfc_iso_c_func_interface):
1097         Use gfc_is_data_pointer to test for pointer attribute.
1098         * dependency.c (gfc_is_data_pointer):
1099         Support pointer-returning functions.
1100
1101 2009-01-03  Daniel Franke  <franke.daniel@gmail.com>
1102
1103         * symbol.c (save_symbol): Don't SAVE function results.
1104
1105 2009-01-03  Paul Thomas  <pault@gcc.gnu.org>
1106
1107         PR fortran/38594
1108         * resolve.c (resolve_call): When searching for proper host
1109         association, use symtree rather than symbol.  For everything
1110         except generic subroutines, substitute the symtree in the call
1111         rather than the symbol.
1112
1113 \f
1114 Copyright (C) 2009 Free Software Foundation, Inc.
1115
1116 Copying and distribution of this file, with or without modification,
1117 are permitted in any medium without royalty provided the copyright
1118 notice and this notice are preserved.