gcc/fortran/ChangeLog

   1 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
   2
   3         * trans-types.c (gfc_get_nodesc_array_type): Use typed GC
   4         allocation.
   5         (gfc_get_array_type_bounds): Likewise.
   6
   7         * trans-decl.c (gfc_allocate_lang_decl): Likewise.
   8         (gfc_find_module): Likewise.
   9
  10         * f95-lang.c (pushlevel): Likewise.
  11
  12         * trans.h (struct lang_type): Add variable_size GTY option.
  13         (struct lang_decl): Likewise.
  14
  15 2010-06-08  Tobias Burnus  <burnus@net-b.de>
  16
  17         PR fortran/44446
  18         * symbol.c (check_conflict): Move protected--external/procedure check ...
  19         * resolve.c (resolve_select_type): ... to the resolution stage.
  20
  21 2010-06-07  Tobias Burnus  <burnus@net-b.de>
  22
  23         * options.c (gfc_handle_option): Fix -fno-recursive.
  24
  25 2010-06-07  Tobias Burnus  <burnus@net-b.de>
  26
  27         * gfc-internals.texi (copyrights-gfortran): Fix copyright year format.
  28         * gfortran.texi (copyrights-gfortran): Ditto.
  29
  30 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
  31
  32         * lang.opt (fshort-enums): Define using Var and VarExists.
  33         * options.c (gfc_handle_option): Don't set flag_short_enums here.
  34
  35 2010-06-05  Paul Thomas  <pault@gcc.gnu.org>
  36             Janus Weil  <janus@gcc.gnu.org>
  37
  38         PR fortran/43945
  39         * resolve.c (get_declared_from_expr): Move to before
  40         resolve_typebound_generic_call.  Make new_ref and class_ref
  41         ignorable if set to NULL.
  42         (resolve_typebound_generic_call): Once we have resolved the
  43         generic call, check that the specific instance is that which
  44         is bound to the declared type.
  45         (resolve_typebound_function,resolve_typebound_subroutine): Avoid
  46         freeing 'class_ref->next' twice.
  47
  48 2010-06-05  Paul Thomas  <pault@gcc.gnu.org>
  49
  50         PR fortran/43895
  51         * trans-array.c (structure_alloc_comps): Dereference scalar
  52         'decl' if it is a REFERENCE_TYPE. Tidy expressions containing
  53         TREE_TYPE (decl).
  54
  55 2010-06-04  Joseph Myers  <joseph@codesourcery.com>
  56
  57         * gfortranspec.c (append_arg, lang_specific_driver): Use
  58         GCC-specific formats in diagnostics.
  59
  60 2010-06-02  Tobias Burnus  <burnus@net-b.de>
  61
  62         PR fortran/44360
  63         * parse.c (gfc_fixup_sibling_symbols): Do not "fix" use-associated
  64         symbols.
  65
  66 2010-06-01  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
  67
  68         PR fortran/44371
  69         * match.c (gfc_match_stopcode): Move gfc_match_eos call inside
  70         condition block.
  71
  72 2010-05-31  Steven G. Kargl  <kargl@gcc.gnu.org>
  73
  74         * fortran/gfortran.texi:  Fix typos in description of variable-format-
  75         expressions.
  76
  77 2010-05-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
  78
  79         PR fortran/36928
  80         * dependency.c (gfc_check_section_vs_section):  Check
  81         for interleaving array assignments without conflicts.
  82
  83 2010-05-30  Janus Weil  <janus@gcc.gnu.org>
  84
  85         * gcc/fortran/gfortran.h (CLASS_DATA): New macro for accessing the
  86         $data component of a class container.
  87         * gcc/fortran/decl.c (attr_decl1): Use macro CLASS_DATA.
  88         * gcc/fortran/expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol,
  89         gfc_has_ultimate_allocatable,gfc_has_ultimate_pointer): Ditto.
  90         * gcc/fortran/interface.c (matching_typebound_op): Ditto.
  91         * gcc/fortran/match.c (gfc_match_allocate, gfc_match_deallocate): Ditto.
  92         * gcc/fortran/parse.c (parse_derived): Ditto.
  93         * gcc/fortran/primary.c (gfc_match_varspec, gfc_variable_attr,
  94         gfc_expr_attr): Ditto.
  95         * gcc/fortran/resolve.c (resolve_structure_cons, find_array_spec,
  96         resolve_deallocate_expr, resolve_allocate_expr, resolve_select_type,
  97         resolve_fl_var_and_proc, resolve_typebound_procedure,
  98         resolve_fl_derived): Ditto.
  99         * gcc/fortran/symbol.c (gfc_type_compatible): Restructured.
 100         * gcc/fortran/trans-array.c (structure_alloc_comps): Use macro
 101         CLASS_DATA.
 102         * gcc/fortran/trans-decl.c (gfc_get_symbol_decl,
 103         gfc_trans_deferred_vars): Ditto.
 104         * gcc/fortran/trans-stmt.c (gfc_trans_allocate): Ditto.
 105
 106 2010-05-28  Tobias Burnus  <burnus@net-b.de>
 107
 108         * options.c (gfc_handle_option): Fix handling of -fno-whole-file.
 109
 110 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
 111
 112         * gfortranspec.c (append_arg, lang_specific_driver): Use
 113         fatal_error instead of fatal.  Use warning instead of fprintf for
 114         warnings.
 115
 116 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
 117
 118         * cpp.c (gfc_cpp_init_0): Use xstrerror instead of strerror.
 119         * module.c (write_char, gfc_dump_module, gfc_use_module): Use
 120         xstrerror instead of strerror.
 121
 122 2010-05-26  Joseph Myers  <joseph@codesourcery.com>
 123
 124         * cpp.c (cb_cpp_error): Save and restore
 125         global_dc->warn_system_headers, not variable warn_system_headers.
 126
 127 2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
 128
 129         * fortran/f95-lang.c: Do not include libfuncs.h, expr.h, and except.h.
 130
 131 2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
 132
 133         * trans-common.c: Do not include rtl.h, include output.h instead.
 134         * trans-decl.c: Likewise.
 135
 136 2010-05-26  Paul Thomas  <pault@gcc.gnu.org>
 137
 138         PR fortran/40011
 139         * resolve.c (resolve_global_procedure): Resolve the gsymbol's
 140         namespace before trying to reorder the gsymbols.
 141
 142 2010-05-25  Daniel Franke  <franke.daniel@gmail.com>
 143
 144         PR fortran/30668
 145         PR fortran/31346
 146         PR fortran/34260
 147         * resolve.c (resolve_global_procedure): Add check for global
 148         procedures with implicit interfaces and assumed-shape or optional
 149         dummy arguments. Verify that function return type, kind and string
 150         lengths match.
 151
 152 2010-05-21  Tobias Burnus  <burnus@net-b.de>
 153
 154         * gfortran.h: Do not include system.h.
 155         * bbt.c: Include system.h.
 156         * data.c: Ditto.
 157         * dependency.c: Ditto.
 158         * dump-parse-tree.c: Ditto.
 159         * arith.h: Do not include gfortran.h.
 160         * constructor.h: Do not include gfortran.h and splay-tree.h.
 161         * match.h: Do not include gfortran.h.
 162         * parse.h: Ditto.
 163         * target-memory.h: Ditto.
 164         * openmp.c: Do not include toplev.h and target.h.
 165         * trans-stmt.c: Ditto not include toplev.h.
 166         * primary.c: Ditto.
 167         * trans-common.c: Tell why toplev.h is needed. And
 168         do not include target.h.
 169         * trans-expr.c: Tell why toplev.h is needed.
 170         * trans-array.c: Ditto.
 171         * trans-openmp.c: Ditto.
 172         * trans-const.c: Ditto.
 173         * trans.c: Ditto.
 174         * trans-types.c: Ditto.
 175         * trans-io.c: Ditto.
 176         * trans-decl.c: Ditto.
 177         * scanner.c: Ditto.
 178         * convert.c: Ditto.
 179         * trans-intrinsic.c: Ditto.
 180         * options.c: Ditto.
 181
 182 2010-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
 183
 184         PR fortran/43851
 185         * match.c (gfc_match_stopcode): Use gfc_match_init_expr. Go to cleanup
 186         before returning MATCH_ERROR. Add check for scalar. Add check for
 187         default integer kind.
 188
 189 2010-05-22  Janus Weil  <janus@gcc.gnu.org>
 190
 191         PR fortran/44212
 192         * match.c (gfc_match_select_type): On error jump back out of the local
 193         namespace.
 194         * parse.c (parse_derived): Defer creation of vtab symbols to resolution
 195         stage, more precisely to ...
 196         * resolve.c (resolve_fl_derived): ... this place.
 197
 198 2010-05-22  Janus Weil  <janus@gcc.gnu.org>
 199
 200         PR fortran/44213
 201         * resolve.c (ensure_not_abstract): Allow abstract types with
 202         non-abstract ancestors.
 203
 204 2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
 205
 206         * trans-const.c: Include realmpfr.h.
 207         * Make-lang.in: Update dependencies.
 208
 209 2010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
 210
 211         * trans-const.c, trans-types.c, trans-intrinsic.c:
 212         Clean up redundant includes.
 213
 214 2010-05-20  Daniel Franke  <franke.daniel@gmail.com>
 215
 216         PR fortran/38407
 217         * lang.opt (Wunused-dummy-argument): New option.
 218         * gfortran.h (gfc_option_t): Add warn_unused_dummy_argument.
 219         * options.c (gfc_init_options): Disable warn_unused_dummy_argument.
 220         (set_Wall): Enable warn_unused_dummy_argument.
 221         (gfc_handle_option): Set warn_unused_dummy_argument according to
 222         command line.
 223         * trans-decl.c (generate_local_decl): Separate warnings about
 224         unused variables and unused dummy arguments.
 225         * invoke.texi: Documented new option.
 226
 227 2010-05-20  Steven Bosscher  <steven@gcc.gnu.org>
 228
 229         * trans-expr.c: Do not include convert.h, ggc.h, real.h, and gimple.h.
 230         (gfc_conv_string_tmp): Do not assert type comparibilty.
 231         *  trans-array.c: Do not include gimple.h, ggc.h, and real.h.
 232         (gfc_conv_expr_descriptor): Remove assert.
 233         * trans-common.c: Clarify why rtl.h and tm.h are included.
 234         * trans-openmp.c: Do not include ggc.h and real.h.
 235         Explain why gimple.h is included.
 236         * trans-const.c: Do not include ggc.h.
 237         * trans-stmt.c: Do not include gimple.h, ggc.h, and real.h.
 238         * trans.c: Do not include ggc.h and real.h.
 239         Explain why gimple.h is included.
 240         * trans-types.c: Do not include tm.h.  Explain why langhooks.h
 241         and dwarf2out.h are included.
 242         * trans-io.c: Do not include gimple.h and real.h.
 243         * trans-decl.c: Explain why gimple.h, tm.h, and rtl.h are included.
 244         * trans-intrinsic.c: Do not include gimple.h.  Explain why tm.h
 245         is included.
 246
 247 2010-05-20  Tobias Burnus  <burnus@net-b.de>
 248
 249         * options.c (gfc_init_options,gfc_post_options): Enable
 250         flag_associative_math by default.
 251
 252 2010-05-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
 253
 254         PR fortran/43851
 255         * trans-stmt.c (gfc_trans_stop): Add generation of call to
 256         gfortran_error_stop_numeric. Fix up some whitespace. Use stop_string for
 257         blank STOP, handling a null expression. (gfc_trans_pause): Use
 258         pause_string for blank PAUSE.
 259         * trans.h: Add external function declaration for error_stop_numeric.
 260         * trans-decl.c (gfc_build_builtin_function_decls): Add the building of
 261         the declaration for the library call. Adjust whitespaces.
 262         * match.c (gfc_match_stopcode): Remove use of the actual stop code to
 263         signal no stop code. Match the expression following the stop and pass
 264         that to the translators. Remove the old use of digit matching.  Add
 265         checks that the stop_code expression is INTEGER or CHARACTER, constant,
 266         and if CHARACTER, default character KIND.
 267
 268 2010-05-19  Daniel Franke  <franke.daniel@gmail.com>
 269
 270         PR fortran/44055
 271         * lang.opt (Wconversion-extra): New option.
 272         * gfortran.h (gfc_option_t): Add warn_conversion_extra.
 273         * options.c (gfc_init_options): Disable -Wconversion-extra by default.
 274         (set_Wall): Enable -Wconversion.
 275         (gfc_handle_option): Set warn_conversion_extra.
 276         * intrinsic.c (gfc_convert_type_warn): Ignore kind conditions
 277         introduced for -Wconversion if -Wconversion-extra is present.
 278         * invoke.texi: Add -Wconversion to -Wall; document new behaviour of
 279         -Wconversion; document -Wconversion-extra.
 280
 281 2010-05-19  Daniel Franke  <franke.daniel@gmail.com>
 282
 283         PR fortran/42360
 284         * gfortran.h (gfc_has_default_initializer): New.
 285         * expr.c (gfc_has_default_initializer): New.
 286         * resolve.c (has_default_initializer): Removed, use
 287         gfc_has_default_initializer() instead. Updated all callers.
 288         * trans-array.c (has_default_initializer): Removed, use
 289         gfc_has_default_initializer() instead. Updated all callers.
 290         * trans-decl.c (generate_local_decl): Do not check the
 291         first component only to check for initializers, but use
 292         gfc_has_default_initializer() instead.
 293
 294 2010-05-19  Daniel Franke  <franke.daniel@gmail.com>
 295
 296         PR fortran/38404
 297         * primary.c (match_string_constant): Move start_locus just inside
 298         the string.
 299         * data.c (create_character_intializer): Clarified truncation warning.
 300
 301 2010-05-19  Daniel Franke  <franke.daniel@gmail.com>
 302
 303         PR fortran/34505
 304         * intrinsic.h (gfc_check_float): New prototype.
 305         (gfc_check_sngl): New prototype.
 306         * check.c (gfc_check_float): New.
 307         (gfc_check_sngl): New.
 308         * intrinsic.c (add_functions): Moved DFLOAT from aliasing DBLE
 309         to be a specific for REAL. Added check routines for FLOAT, DFLOAT
 310         and SNGL.
 311         * intrinsic.texi: Removed individual nodes of FLOAT, DFLOAT and SNGL,
 312         added them to the list of specifics of REAL instead.
 313
 314 2010-05-17  Janus Weil  <janus@gcc.gnu.org>
 315
 316         PR fortran/43990
 317         * trans-expr.c (gfc_conv_structure): Remove unneeded and buggy code.
 318         This is now handled via 'gfc_class_null_initializer'.
 319
 320 2010-05-17  Janus Weil  <janus@gcc.gnu.org>
 321
 322         * class.c (gfc_add_component_ref,gfc_class_null_initializer,
 323         gfc_build_class_symbol,add_proc_component,add_proc_comps,
 324         add_procs_to_declared_vtab1,copy_vtab_proc_comps,
 325         add_procs_to_declared_vtab,add_generic_specifics,
 326         add_generics_to_declared_vtab,gfc_find_derived_vtab,
 327         find_typebound_proc_uop,gfc_find_typebound_proc,
 328         gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op,
 329         gfc_get_tbp_symtree): Moved here from other places.
 330         * expr.c (gfc_add_component_ref,gfc_class_null_initializer): Move to
 331         class.c.
 332         * gfortran.h (gfc_build_class_symbol,gfc_find_derived_vtab,
 333         gfc_find_typebound_proc,gfc_find_typebound_user_op,
 334         gfc_find_typebound_intrinsic_op,gfc_get_tbp_symtree,
 335         gfc_add_component_ref, gfc_class_null_initializer): Moved to class.c.
 336         * Make-lang.in: Add class.o.
 337         * symbol.c (gfc_build_class_symbol,add_proc_component,add_proc_comps,
 338         add_procs_to_declared_vtab1,copy_vtab_proc_comps,
 339         add_procs_to_declared_vtab,add_generic_specifics,
 340         add_generics_to_declared_vtab,gfc_find_derived_vtab,
 341         find_typebound_proc_uop,gfc_find_typebound_proc,
 342         gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op,
 343         gfc_get_tbp_symtree): Move to class.c.
 344
 345 2010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
 346
 347         * trans-types.c (gfc_init_types): Use build_function_type_list.
 348         (gfc_get_ppc_type): Likewise.
 349         * trans-decl.c (gfc_generate_constructors): Likewise.
 350         * f95-lang.c (build_builtin_fntypes): Likewise.
 351         (gfc_init_builtin_functions): Likewise.
 352         (DEF_FUNCTION_TYPE_0): Likewise.
 353         (DEF_FUNCTION_TYPE_1): Likewise.
 354         (DEF_FUNCTION_TYPE_2): Likewise.
 355         (DEF_FUNCTION_TYPE_3): Likewise.
 356         (DEF_FUNCTION_TYPE_4): Likewise.
 357         (DEF_FUNCTION_TYPE_5): Likewise.
 358         (DEF_FUNCTION_TYPE_6): Likewise.
 359         (DEF_FUNCTION_TYPE_7): Likewise.  Use ARG7.
 360         (DEF_FUNCTION_TYPE_VAR_0): Use build_varags_function_type_list.
 361
 362 2010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
 363
 364         * trans-array.c (gfc_trans_array_constructor_value): Use
 365         build_constructor instead of build_constructor_from_list.
 366         (gfc_build_constant_array_constructor): Likewise.
 367         * trans-decl.c (create_main_function): Likewise.
 368         * trans-stmt.c (gfc_trans_character_select): Likewise.
 369
 370 2010-05-17  Janus Weil  <janus@gcc.gnu.org>
 371
 372         PR fortran/44044
 373         * resolve.c (resolve_fl_var_and_proc): Move error messages here from ...
 374         (resolve_fl_variable_derived): ... this place.
 375         (resolve_symbol): Make sure function symbols (and their result
 376         variables) are not resolved twice.
 377
 378 2010-05-16  Daniel Franke  <franke.daniel@gmail.com>
 379
 380         PR fortran/35779
 381         * array.c (match_array_list): Revert change from 2010-05-13.
 382
 383 2010-05-16  Richard Guenther  <rguenther@suse.de>
 384
 385         * trans-decl.c (module_htab_decls_hash): Revert last change.
 386
 387 2010-05-16  Richard Guenther  <rguenther@suse.de>
 388
 389         * trans-decl.c (module_htab_decls_hash): Use IDENTIFIER_HASH_VALUE.
 390
 391 2010-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 392
 393         * options.c (set_Wall): Remove special logic for Wuninitialized
 394         without -O.
 395
 396 2010-05-15  Janus Weil  <janus@gcc.gnu.org>
 397
 398         PR fortran/44154
 399         PR fortran/42647
 400         * trans-decl.c (gfc_trans_deferred_vars): Modify ordering of
 401         if branches.
 402
 403 2010-05-15  Janus Weil  <janus@gcc.gnu.org>
 404
 405         PR fortran/43207
 406         PR fortran/43969
 407         * gfortran.h (gfc_class_null_initializer): New prototype.
 408         * expr.c (gfc_class_null_initializer): New function to build a NULL
 409         initializer for CLASS pointers.
 410         * symbol.c (gfc_build_class_symbol): Modify internal naming of class
 411         containers. Remove default NULL initialization of $data component.
 412         * trans.c (gfc_allocate_array_with_status): Fix wording of an error
 413         message.
 414         * trans-expr.c (gfc_conv_initializer,gfc_trans_subcomponent_assign):
 415         Use new function 'gfc_class_null_initializer'.
 416         * trans-intrinsic.c (gfc_conv_allocated): Handle allocatable scalar
 417         class variables.
 418
 419 2010-05-14  Steven G. Kargl  <kargl@gcc.gnu.org>
 420
 421         PR fortran/44135
 422         * fortran/interface.c (get_sym_storage_size): Use signed instead of
 423         unsigned mpz_get_?i routines.
 424
 425 2010-05-14  Jakub Jelinek  <jakub@redhat.com>
 426
 427         * trans.c (trans_code): Set backend locus early.
 428         * trans-decl.c (gfc_get_fake_result_decl): Use source location
 429         of the function instead of current input_location.
 430
 431 2010-05-13  Daniel Franke  <franke.daniel@gmail.com>
 432
 433         PR fortran/35779
 434         * intrinsic.c (gfc_init_expr): Renamed to gfc_init_expr_flag.
 435         Updated all usages.
 436         * expr.c (init_flag): Removed; use gfc_init_expr_flag everywhere.
 437         * array.c (match_array_list): Pass on gfc_init_expr_flag when matching
 438         iterators.
 439
 440 2010-05-13  Jakub Jelinek  <jakub@redhat.com>
 441
 442         PR fortran/44036
 443         * openmp.c (resolve_omp_clauses): Allow procedure pointers in clause
 444         variable lists.
 445         * trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize
 446         by reference dummy procedures or non-dummy procedure pointers.
 447         (gfc_omp_predetermined_sharing): Return
 448         OMP_CLAUSE_DEFAULT_FIRSTPRIVATE for dummy procedures.
 449
 450 2010-05-11  Daniel Franke  <franke.daniel@gmail.com>
 451
 452         PR fortran/43711
 453         * openmp.c (gfc_match_omp_taskwait): Report unexpected characters
 454         after OMP statement.
 455         (gfc_match_omp_critical): Likewise.
 456         (gfc_match_omp_flush): Likewise.
 457         (gfc_match_omp_workshare): Likewise.
 458         (gfc_match_omp_master): Likewise.
 459         (gfc_match_omp_ordered): Likewise.
 460         (gfc_match_omp_atomic): Likewise.
 461         (gfc_match_omp_barrier): Likewise.
 462         (gfc_match_omp_end_nowait): Likewise.
 463
 464 2010-05-11  Daniel Franke  <franke.daniel@gmail.com>
 465
 466         PR fortran/31820
 467         * resolve.c (validate_case_label_expr): Removed FIXME.
 468         (resolve_select): Raise default warning on case labels out of range
 469         of the case expression.
 470
 471 2010-05-10  Daniel Franke  <franke.daniel@gmail.com>
 472
 473         PR fortran/27866
 474         PR fortran/35003
 475         PR fortran/42809
 476         * intrinsic.c (gfc_convert_type_warn): Be more discriminative
 477         about conversion warnings.
 478
 479 2010-05-10  Janus Weil  <janus@gcc.gnu.org>
 480
 481         PR fortran/44044
 482         * match.c (gfc_match_select_type): Move error message to
 483         resolve_select_type.
 484         * resolve.c (resolve_select_type): Error message moved here from
 485         gfc_match_select_type. Correctly set type of temporary.
 486
 487 2010-05-10  Richard Guenther  <rguenther@suse.de>
 488
 489         * trans-decl.c (gfc_build_library_function_decl): Split out
 490         worker to ...
 491         (build_library_function_decl_1): ... this new function.
 492         Set a fnspec attribute if a specification was provided.
 493         (gfc_build_library_function_decl_with_spec): New function.
 494         (gfc_build_intrinsic_function_decls): Annotate internal_pack
 495         and internal_unpack.
 496
 497 2010-05-07  Daniel Franke  <franke.daniel@gmail.com>
 498
 499         PR fortran/40728
 500         * intrinc.c (gfc_is_intrinsic): Do not prematurely mark symbol
 501         as external.
 502
 503 2010-05-07  Jason Merrill  <jason@redhat.com>
 504
 505         * trans-expr.c (gfc_conv_procedure_call): Rename nullptr to null_ptr
 506         to avoid -Wc++-compat warning.
 507
 508 2010-05-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 509
 510         PR 40989
 511         * options.c (gfc_handle_option): Add argument kind.
 512         * gfortran.h (gfc_handle_option): Update declaration.
 513
 514 2010-05-06  Tobias Burnus  <burnus@net-b.de>
 515
 516         PR fortran/43985
 517         * trans-types.c (gfc_sym_type): Mark Cray pointees as
 518         GFC_POINTER_TYPE_P.
 519
 520 2010-05-05  Daniel Franke  <franke.daniel@gmail.com>
 521
 522         PR fortran/32331
 523         * resolve.c (traverse_data_list): Rephrase error message for
 524         non-constant bounds in data-implied-do.
 525
 526 2010-05-05  Daniel Franke  <franke.daniel@gmail.com>
 527
 528         PR fortran/24978
 529         * gfortran.h: Removed repeat count from constructor, removed
 530         all usages.
 531         * data.h (gfc_assign_data_value_range): Changed return value from
 532         void to gfc_try.
 533         * data.c (gfc_assign_data_value): Add location to constructor element.
 534         (gfc_assign_data_value_range): Call gfc_assign_data_value()
 535         for each element in range. Return early if an error was generated.
 536         * resolve.c (check_data_variable): Stop early if range assignment
 537         generated an error.
 538
 539 2010-05-05  Janus Weil  <janus@gcc.gnu.org>
 540
 541         PR fortran/43696
 542         * resolve.c (resolve_fl_derived): Some fixes for class variables.
 543         * symbol.c (gfc_build_class_symbol): Add separate class container for
 544         class pointers.
 545
 546 2010-05-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 547
 548         PR fortran/43592
 549         * fortran/parse.c (parse_interface): Do not dereference a NULL pointer.
 550
 551 2010-05-02  Tobias Burnus  <burnus@net-b.de>
 552
 553         PR fortran/18918
 554         * intrinsic.c (add_functions): Fix GFC_STD and add gfc_resolve_ calls
 555         for lcobound, ucobound, image_index and this_image.
 556         * intrinsic.h (gfc_resolve_lcobound, gfc_resolve_this_image,
 557         gfc_resolve_image_index, gfc_resolve_ucobound): New prototypes.
 558         * iresolve.c (gfc_resolve_lcobound, gfc_resolve_this_image,
 559         gfc_resolve_image_index, gfc_resolve_ucobound, resolve_bound): New
 560         functions.
 561         (gfc_resolve_lbound, gfc_resolve_ubound): Use resolve_bound.
 562
 563 2010-04-30  Tobias Burnus  <burnus@net-b.de>
 564
 565         PR fortran/18918
 566         PR fortran/43931
 567         *  trans-types.c (gfc_get_array_descriptor_base): Fix index
 568         calculation for array descriptor types.
 569
 570 2010-04-29  Janus Weil  <janus@gcc.gnu.org>
 571
 572         PR fortran/43896
 573         * symbol.c (add_proc_component,copy_vtab_proc_comps): Remove
 574         initializers for PPC members of the vtabs.
 575
 576 2010-04-29  Janus Weil  <janus@gcc.gnu.org>
 577
 578         PR fortran/42274
 579         * symbol.c (add_proc_component,add_proc_comps): Correctly set the 'ppc'
 580         attribute for all PPC members of the vtypes.
 581         (copy_vtab_proc_comps): Copy the correct interface.
 582         * trans.h (gfc_trans_assign_vtab_procs): Modified prototype.
 583         * trans-expr.c (gfc_trans_assign_vtab_procs): Pass the derived type as
 584         a dummy argument and make sure all PPC members of the vtab are
 585         initialized correctly.
 586         (gfc_conv_derived_to_class,gfc_trans_class_assign): Additional argument
 587         in call to gfc_trans_assign_vtab_procs.
 588         * trans-stmt.c (gfc_trans_allocate): Ditto.
 589
 590 2010-04-29  Paul Thomas  <pault@gcc.gnu.org>
 591
 592         PR fortran/43326
 593         * resolve.c (resolve_typebound_function): Renamed
 594         resolve_class_compcall.Do all the detection of class references
 595         here.
 596         (resolve_typebound_subroutine): resolve_class_typebound_call
 597         renamed. Otherwise same as resolve_typebound_function.
 598         (gfc_resolve_expr): Call resolve_typebound_function.
 599         (resolve_code): Call resolve_typebound_subroutine.
 600
 601 2010-04-29  Janus Weil  <janus@gcc.gnu.org>
 602
 603         PR fortran/43492
 604         * resolve.c (resolve_typebound_generic_call): For CLASS methods
 605         pass back the specific symtree name, rather than the target
 606         name.
 607
 608 2010-04-29  Paul Thomas  <pault@gcc.gnu.org>
 609
 610         PR fortran/42353
 611         * resolve.c (resolve_structure_cons): Make the initializer of
 612         the vtab component 'extends' the same type as the component.
 613
 614 2010-04-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 615
 616         PR fortran/42680
 617         * interface.c (check_interface1): Pass symbol name rather than NULL to
 618         gfc_compare_interfaces.(gfc_compare_interfaces): Add assert to
 619         trap MULL. (gfc_compare_derived_types): Revert previous change
 620         incorporated incorrectly during merge from trunk, r155778.
 621         * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
 622         than NULL to gfc_compare_interfaces.
 623         * symbol.c (add_generic_specifics): Likewise.
 624
 625 2010-02-29  Janus Weil  <janus@gcc.gnu.org>
 626
 627         PR fortran/42353
 628         * interface.c (gfc_compare_derived_types): Add condition for vtype.
 629         * symbol.c (gfc_find_derived_vtab): Sey access to private.
 630         (gfc_find_derived_vtab): Likewise.
 631         * module.c (ab_attribute): Add enumerator AB_VTAB.
 632         (mio_symbol_attribute): Use new attribute, AB_VTAB.
 633         (check_for_ambiguous): Likewise.
 634
 635 2010-04-29  Paul Thomas  <pault@gcc.gnu.org>
 636             Janus Weil  <janus@gcc.gnu.org>
 637
 638         PR fortran/41829
 639         * trans-expr.c (select_class_proc): Remove function.
 640         (conv_function_val): Delete reference to previous.
 641         (gfc_conv_derived_to_class): Add second argument to the call to
 642         gfc_find_derived_vtab.
 643         (gfc_conv_structure): Exclude proc_pointer components when
 644         accessing $data field of class objects.
 645         (gfc_trans_assign_vtab_procs): New function.
 646         (gfc_trans_class_assign): Add second argument to the call to
 647         gfc_find_derived_vtab.
 648         * symbol.c (gfc_build_class_symbol): Add delayed_vtab arg and
 649         implement holding off searching for the vptr derived type.
 650         (add_proc_component): New function.
 651         (add_proc_comps): New function.
 652         (add_procs_to_declared_vtab1): New function.
 653         (copy_vtab_proc_comps): New function.
 654         (add_procs_to_declared_vtab): New function.
 655         (void add_generic_specifics): New function.
 656         (add_generics_to_declared_vtab): New function.
 657         (gfc_find_derived_vtab): Add second argument to the call to
 658         gfc_find_derived_vtab. Add the calls to
 659         add_procs_to_declared_vtab and add_generics_to_declared_vtab.
 660         * decl.c (build_sym, build_struct): Use new arg in calls to
 661         gfc_build_class_symbol.
 662         * gfortran.h : Add vtype bitfield to symbol_attr. Remove the
 663         definition of struct gfc_class_esym_list. Modify prototypes
 664         of gfc_build_class_symbol and gfc_find_derived_vtab.
 665         * trans-stmt.c (gfc_trans_allocate): Add second argument to the
 666         call to gfc_find_derived_vtab.
 667         * module.c : Add the vtype attribute.
 668         * trans.h : Add prototype for gfc_trans_assign_vtab_procs.
 669         * resolve.c (resolve_typebound_generic_call): Add second arg
 670         to pass along the generic name for class methods.
 671         (resolve_typebound_call): The same.
 672         (resolve_compcall): Use the second arg to carry the generic
 673         name from the above. Remove the reference to class_esym.
 674         (check_members, check_class_members, resolve_class_esym,
 675         hash_value_expr): Remove functions.
 676         (resolve_class_compcall, resolve_class_typebound_call): Modify
 677         to use vtable rather than member by member calls.
 678         (gfc_resolve_expr): Modify second arg in call to
 679         resolve_compcall.
 680         (resolve_select_type): Add second arg in call to
 681         gfc_find_derived_vtab.
 682         (resolve_code): Add second arg in call resolve_typebound_call.
 683         (resolve_fl_derived): Exclude vtypes from check for late
 684         procedure definitions. Likewise for checking of explicit
 685         interface and checking of pass arg.
 686         * iresolve.c (gfc_resolve_extends_type_of): Add second arg in
 687         calls to gfc_find_derived_vtab.
 688         * match.c (select_type_set_tmp): Use new arg in call to
 689         gfc_build_class_symbol.
 690         * trans-decl.c (gfc_get_symbol_decl): Complete vtable if
 691         necessary.
 692         * parse.c (endType): Finish incomplete classes.
 693
 694 2010-04-28  Tobias Burnus  <burnus@net-b.de>
 695
 696         PR fortran/18918
 697         PR fortran/43919
 698         * simplify.c (simplify_cobound): Handle scalar coarrays.
 699
 700 2010-04-27  Tobias Burnus  <burnus@net-b.de>
 701
 702         * gfc-internals.texi: Update copyright year.
 703         * gfortran.texi: Ditto.
 704         * invoke.texi: Ditto.
 705
 706 2010-04-27  Tobias Burnus  <burnus@net-b.de>
 707
 708         PR fortran/18918
 709         * resolve.c (resolve_allocate_expr): Allow array coarrays.
 710         * trans-types.h (gfc_get_array_type_bounds): Update prototype.
 711         * trans-types.c (gfc_get_array_type_bounds,
 712         gfc_get_array_descriptor_base): Add corank argument.
 713         * trans-array.c (gfc_array_init_size): Handle corank.
 714         (gfc_trans_create_temp_array, gfc_array_allocate,
 715         gfc_conv_expr_descriptor): Add corank argument to call.
 716         * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
 717
 718 2010-04-24  Steven G. Kargl  <kargl@gcc.gnu.org>
 719
 720         PR fortran/30073
 721         PR fortran/43793
 722         * trans-array.c (gfc_trans_array_bound_check): Use TREE_CODE instead
 723         of mucking with a tree directly.
 724
 725 2010-04-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 726
 727         PR fortran/43832
 728         * io.c (gfc_match_open): Remove branch to syntax error. Add call to
 729         gfc_error with new error message.
 730
 731 2010-04-24  Paul Thomas  <pault@gcc.gnu.org>
 732
 733         PR fortran/43841
 734         PR fortran/43843
 735         * trans-expr.c (gfc_conv_expr): Supply an address expression for
 736         GFC_SS_REFERENCE.
 737         (gfc_conv_expr_reference): Call gfc_conv_expr and return for
 738         GFC_SS_REFERENCE.
 739         * trans-array.c (gfc_add_loop_ss_code): Store the value rather
 740         than the address of a GFC_SS_REFERENCE.
 741         * trans.h : Change comment on GFC_SS_REFERENCE.
 742
 743 2010-04-22  Richard Guenther  <rguenther@suse.de>
 744
 745         PR fortran/43829
 746         * resolve.c (gfc_resolve_index): Wrap around ...
 747         (gfc_resolve_index_1): ... this.  Add parameter to allow
 748         any integer kind index type.
 749         (resolve_array_ref): Allow any integer kind for the start
 750         index of an array ref.
 751
 752 2010-04-21  Jakub Jelinek  <jakub@redhat.com>
 753
 754         PR fortran/43836
 755         * f95-lang.c (gfc_define_builtin): Set TREE_NOTHROW on
 756         the decl.
 757
 758 2010-04-20  Harald Anlauf  <anlauf@gmx.de>
 759
 760         * intrinsic.c (sort_actual): Remove 'is' in error message.
 761
 762 2010-04-20  Paul Thomas  <pault@gcc.gnu.org>
 763
 764         PR fortran/43227
 765         * resolve.c (resolve_fl_derived): If a component character
 766         length has not been resolved, do so now.
 767         (resolve_symbol): The same as above for a symbol character
 768         length.
 769         * trans-decl.c (gfc_create_module_variable): A 'length' decl is
 770         not needed for a character valued, procedure pointer.
 771
 772         PR fortran/43266
 773         * resolve.c (ensure_not_abstract_walker): If 'overriding' is
 774         not found, return FAILURE rather than ICEing.
 775
 776 2010-04-19  Jakub Jelinek  <jakub@redhat.com>
 777
 778         PR fortran/43339
 779         * openmp.c (gfc_resolve_do_iterator): Only make iteration vars for
 780         sequential loops private in the innermost containing task region.
 781
 782 2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>
 783
 784         * f95-lang.c (gfc_init_decl_processing): Remove second argument in call
 785         to build_common_tree_nodes.
 786
 787 2010-04-17  Steven G. Kargl  <kargl@gcc.gnu.org>
 788
 789         PR fortran/31538
 790         * fortran/trans-array.c (gfc_conv_ss_startstride): Remove the use of
 791         gfc_msg_bounds by using 'Array bound mismatch' directly.
 792         (gfc_trans_dummy_array_bias):  Remove the use of gfc_msg_bounds.  Reword
 793         error message to include the mismatch in the extent of array bound.
 794         * fortran/trans.c: Remove gfc_msg_bounds.  It is only used in one place.
 795         * fortran/trans.h: Remove extern definition of gfc_msg_bounds.
 796
 797 2010-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 798
 799         * gfortran.texi: Update information on temporary file locations.
 800
 801 2010-04-16  Jakub Jelinek  <jakub@redhat.com>
 802
 803         * trans-decl.c (gfc_build_qualified_array): Ensure
 804         ubound.N and lbound.N artificial variable names don't appear
 805         in debug info.
 806
 807 2010-04-15  Steven G. Kargl  <kargl@gcc.gnu.org>
 808
 809         PR fortran/30073
 810         * trans-array.c (gfc_trans_array_bound_check): Eliminate a redundant
 811         block of code.  Set name to the variable associated with the descriptor.
 812
 813 2010-04-15  Jakub Jelinek  <jakub@redhat.com>
 814
 815         * trans-decl.c (gfc_build_qualified_array): Clear DECL_IGNORED_P
 816         on VAR_DECL LBOUND and/or UBOUND, even for -O1.
 817
 818 2010-04-14  Steven G. Kargl  <kargl@gcc.gnu.org>
 819
 820         * intrinsic.texi: Add the missing specific name of intrinsic
 821         procedure where the specific name is identical to the generic name.
 822         Fix inconsistent or mismatch in the argument names in intrinsic
 823         procedure descriptions.  Add the SCALAR allocatable description to
 824         ALLOCATED.
 825
 826 2010-04-14  Tobias Burnus  <burnus@net-b.de>
 827
 828         PR fortran/18918
 829         * array.c (gfc_find_array_ref): Handle codimensions.
 830         (gfc_match_array_spec,gfc_match_array_ref): Use gfc_fatal_error.
 831         * check.c (is_coarray, dim_corank_check, gfc_check_lcobound,
 832         gfc_check_image_index, gfc_check_this_image, gfc_check_ucobound):
 833         New functions.
 834         * gfortran.h (gfc_isym_id): Add GFC_ISYM_IMAGE_INDEX,
 835         GFC_ISYM_LCOBOUND, GFC_ISYM_THIS_IMAGE,
 836         GFC_ISYM_UCOBOUND.
 837         * intrinsic.h (add_functions): Add this_image, image_index,
 838         lcobound and ucobound intrinsics.
 839         * intrinsic.c (gfc_check_lcobound,gfc_check_ucobound,
 840         gfc_check_image_index, gfc_check_this_image,
 841         gfc_simplify_image_index, gfc_simplify_lcobound,
 842         gfc_simplify_this_image, gfc_simplify_ucobound):
 843         New function prototypes.
 844         * intrinsic.texi (IMAGE_INDEX, LCOBOUND, THIS_IMAGE
 845         IMAGE_INDEX): Document new intrinsic functions.
 846         * match.c (gfc_match_critical, sync_statement): Make -fcoarray=none
 847         error fatal.
 848         * simplify.c (simplify_bound_dim): Handle coarrays.
 849         (simplify_bound): Update simplify_bound_dim call.
 850         (gfc_simplify_num_images): Add -fcoarray=none check.
 851         (simplify_cobound, gfc_simplify_lcobound, gfc_simplify_ucobound,
 852         gfc_simplify_ucobound, gfc_simplify_ucobound): New functions.
 853
 854 2010-04-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 855
 856         PR fortran/43747
 857         * constructor.c: Fix typo in comment.
 858         * expr.c (find_array_section): Add check for max array limit.
 859
 860 2010-04-13  Iain Sandoe  <iains@gcc.gnu.org>
 861
 862         PR bootstrap/31400
 863         * gfortranspec.c (lookup_option): Check for -static and return
 864         OPTION_static.
 865         (lang_specific_driver): Break when OPTION_static is discovered.
 866
 867 2010-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 868
 869         * array.c (extract_element): Restore function from trunk.
 870         (gfc_get_array_element): Restore function from trunk.
 871         (gfc_expand_constructor): Restore check against
 872         flag_max_array_constructor.
 873         * constructor.c (node_copy_and_append): Delete unused.
 874         * gfortran.h: Delete comment and extra include.
 875         * constructor.h: Bump copyright and clean up TODO comments.
 876         * resolve.c: Whitespace.
 877
 878 2010-04-12  Daniel Franke  <franke.daniel@gmail.com>
 879
 880         * simplify.c (compute_dot_product): Replaced usage of ADVANCE macro
 881         with direct access access to elements. Adjusted prototype, fixed all
 882         callers.
 883         (gfc_simplify_dot_product): Removed duplicate check for zero-sized
 884         array.
 885         (gfc_simplify_matmul): Removed usage of ADVANCE macro.
 886         (gfc_simplify_spread): Removed workaround, directly insert elements
 887         at a given array position.
 888         (gfc_simplify_transpose): Likewise.
 889         (gfc_simplify_pack): Replaced usage of ADVANCE macro with corresponding
 890         function calls.
 891         (gfc_simplify_unpack): Likewise.
 892
 893 2010-04-12  Daniel Franke  <franke.daniel@gmail.com>
 894
 895         * simplify.c (only_convert_cmplx_boz): Renamed to ...
 896         (convert_boz): ... this and moved to start of file.
 897         (gfc_simplify_abs): Whitespace fix.
 898         (gfc_simplify_acos): Whitespace fix.
 899         (gfc_simplify_acosh): Whitespace fix.
 900         (gfc_simplify_aint): Whitespace fix.
 901         (gfc_simplify_dint): Whitespace fix.
 902         (gfc_simplify_anint): Whitespace fix.
 903         (gfc_simplify_and): Replaced if-gate by more common switch-over-type.
 904         (gfc_simplify_dnint): Whitespace fix.
 905         (gfc_simplify_asin): Whitespace fix.
 906         (gfc_simplify_asinh): Moved creation of result-expr out of switch.
 907         (gfc_simplify_atan): Likewise.
 908         (gfc_simplify_atanh): Whitespace fix.
 909         (gfc_simplify_atan2): Whitespace fix.
 910         (gfc_simplify_bessel_j0): Removed ATTRIBUTE_UNUSED.
 911         (gfc_simplify_bessel_j1): Likewise.
 912         (gfc_simplify_bessel_jn): Likewise.
 913         (gfc_simplify_bessel_y0): Likewise.
 914         (gfc_simplify_bessel_y1): Likewise.
 915         (gfc_simplify_bessel_yn): Likewise.
 916         (gfc_simplify_ceiling): Reorderd statements.
 917         (simplify_cmplx): Use convert_boz(), check for constant arguments.
 918         Whitespace fix.
 919         (gfc_simplify_cmplx): Use correct default kind. Removed check for
 920         constant arguments.
 921         (gfc_simplify_complex): Replaced if-gate. Removed check for
 922         constant arguments.
 923         (gfc_simplify_conjg): Whitespace fix.
 924         (gfc_simplify_cos): Whitespace fix.
 925         (gfc_simplify_cosh): Replaced if-gate by more common switch-over-type.
 926         (gfc_simplify_dcmplx): Removed check for constant arguments.
 927         (gfc_simplify_dble): Use convert_boz() and gfc_convert_constant().
 928         (gfc_simplify_digits): Whitespace fix.
 929         (gfc_simplify_dim): Whitespace fix.
 930         (gfc_simplify_dprod): Reordered statements.
 931         (gfc_simplify_erf): Whitespace fix.
 932         (gfc_simplify_erfc): Whitespace fix.
 933         (gfc_simplify_epsilon): Whitespace fix.
 934         (gfc_simplify_exp): Whitespace fix.
 935         (gfc_simplify_exponent): Use convert_boz().
 936         (gfc_simplify_floor): Reorderd statements.
 937         (gfc_simplify_gamma): Whitespace fix.
 938         (gfc_simplify_huge): Whitespace fix.
 939         (gfc_simplify_iand): Whitespace fix.
 940         (gfc_simplify_ieor): Whitespace fix.
 941         (simplify_intconv): Use gfc_convert_constant().
 942         (gfc_simplify_int): Use simplify_intconv().
 943         (gfc_simplify_int2): Reorderd statements.
 944         (gfc_simplify_idint): Reorderd statements.
 945         (gfc_simplify_ior): Whitespace fix.
 946         (gfc_simplify_ishftc): Removed duplicate type check.
 947         (gfc_simplify_len): Use range_check() instead of manual range check.
 948         (gfc_simplify_lgamma): Removed ATTRIBUTE_UNUSED. Whitespace fix.
 949         (gfc_simplify_log): Whitespace fix.
 950         (gfc_simplify_log10): Whitespace fix.
 951         (gfc_simplify_minval): Whitespace fix.
 952         (gfc_simplify_maxval): Whitespace fix.
 953         (gfc_simplify_mod): Whitespace fix.
 954         (gfc_simplify_modulo): Whitespace fix.
 955         (simplify_nint): Reorderd statements.
 956         (gfc_simplify_not): Whitespace fix.
 957         (gfc_simplify_or): Replaced if-gate by more common switch-over-type.
 958         (gfc_simplify_radix): Removed unused result-variable. Whitespace fix.
 959         (gfc_simplify_range): Removed unused result-variable. Whitespace fix.
 960         (gfc_simplify_real): Use convert_boz() and gfc_convert_constant().
 961         (gfc_simplify_realpart): Whitespace fix.
 962         (gfc_simplify_selected_char_kind): Removed unused result-variable.
 963         (gfc_simplify_selected_int_kind): Removed unused result-variable.
 964         (gfc_simplify_selected_real_kind): Removed unused result-variable.
 965         (gfc_simplify_sign): Whitespace fix.
 966         (gfc_simplify_sin): Whitespace fix.
 967         (gfc_simplify_sinh): Replaced if-gate by more common switch-over-type.
 968         (gfc_simplify_sqrt): Avoided goto by inlining check. Whitespace fix.
 969         (gfc_simplify_tan): Replaced if-gate by more common switch-over-type.
 970         (gfc_simplify_tanh): Replaced if-gate by more common switch-over-type.
 971         (gfc_simplify_xor): Replaced if-gate by more common switch-over-type.
 972
 973 2010-04-12  Daniel Franke  <franke.daniel@gmail.com>
 974
 975         * gfortran.h (gfc_start_constructor): Removed.
 976         (gfc_get_array_element): Removed.
 977         * array.c (gfc_start_constructor): Removed, use gfc_get_array_expr
 978         instead. Fixed all callers.
 979         (extract_element): Removed.
 980         (gfc_expand_constructor): Temporarily removed check for
 981         max-array-constructor. Will be re-introduced later if still required.
 982         (gfc_get_array_element): Removed, use gfc_constructor_lookup_expr
 983         instead. Fixed all callers.
 984         * expr.c (find_array_section): Replaced manual lookup of elements
 985         by gfc_constructor_lookup.
 986
 987 2010-04-12  Daniel Franke  <franke.daniel@gmail.com>
 988
 989         * gfortran.h (gfc_get_null_expr): New prototype.
 990         (gfc_get_operator_expr): New prototype.
 991         (gfc_get_character_expr): New prototype.
 992         (gfc_get_iokind_expr): New prototype.
 993         * expr.c (gfc_get_null_expr): New.
 994         (gfc_get_character_expr): New.
 995         (gfc_get_iokind_expr): New.
 996         (gfc_get_operator_expr): Moved here from matchexp.c (build_node).
 997         * matchexp.c (build_node): Renamed and moved to
 998         expr.c (gfc_get_operator_expr). Reordered arguments to match
 999         other functions. Fixed all callers.
1000         (gfc_get_parentheses): Use specific function to build expr.
1001         * array.c (gfc_match_array_constructor): Likewise.
1002         * arith.c (eval_intrinsic): Likewise.
1003         (gfc_hollerith2int): Likewise.
1004         (gfc_hollerith2real): Likewise.
1005         (gfc_hollerith2complex): Likewise.
1006         (gfc_hollerith2logical): Likewise.
1007         * data.c (create_character_intializer): Likewise.
1008         * decl.c (gfc_match_null): Likewise.
1009         (enum_initializer): Likewise.
1010         * io.c (gfc_match_format): Likewise.
1011         (match_io): Likewise.
1012         * match.c (gfc_match_nullify): Likewise.
1013         * primary.c (match_string_constant): Likewise.
1014         (match_logical_constant): Likewise.
1015         (build_actual_constructor): Likewise.
1016         * resolve.c (build_default_init_expr): Likewise.
1017         * symbol.c (generate_isocbinding_symbol): Likewise.
1018         (gfc_build_class_symbol): Likewise.
1019         (gfc_find_derived_vtab): Likewise.
1020         * simplify.c (simplify_achar_char): Likewise.
1021         (gfc_simplify_adjustl): Likewise.
1022         (gfc_simplify_adjustr): Likewise.
1023         (gfc_simplify_and): Likewise.
1024         (gfc_simplify_bit_size): Likewise.
1025         (gfc_simplify_is_iostat_end): Likewise.
1026         (gfc_simplify_is_iostat_eor): Likewise.
1027         (gfc_simplify_isnan): Likewise.
1028         (simplify_bound): Likewise.
1029         (gfc_simplify_leadz): Likewise.
1030         (gfc_simplify_len_trim): Likewise.
1031         (gfc_simplify_logical): Likewise.
1032         (gfc_simplify_maxexponent): Likewise.
1033         (gfc_simplify_minexponent): Likewise.
1034         (gfc_simplify_new_line): Likewise.
1035         (gfc_simplify_null): Likewise.
1036         (gfc_simplify_or): Likewise.
1037         (gfc_simplify_precision): Likewise.
1038         (gfc_simplify_repeat): Likewise.
1039         (gfc_simplify_scan): Likewise.
1040         (gfc_simplify_size): Likewise.
1041         (gfc_simplify_trailz): Likewise.
1042         (gfc_simplify_trim): Likewise.
1043         (gfc_simplify_verify): Likewise.
1044         (gfc_simplify_xor): Likewise.
1045         * trans-io.c (build_dt): Likewise.
1046         (gfc_new_nml_name_expr): Removed.
1047
1048 2010-04-12  Daniel Franke  <franke.daniel@gmail.com>
1049
1050         * arith.h (gfc_constant_result): Removed prototype.
1051         * constructor.h (gfc_build_array_expr): Removed prototype.
1052         (gfc_build_structure_constructor_expr): Removed prototype.
1053         * gfortran.h (gfc_int_expr): Removed prototype.
1054         (gfc_logical_expr): Removed prototype.
1055         (gfc_get_array_expr): New prototype.
1056         (gfc_get_structure_constructor_expr): New prototype.
1057         (gfc_get_constant_expr): New prototype.
1058         (gfc_get_int_expr): New prototype.
1059         (gfc_get_logical_expr): New prototype.
1060         * arith.c (gfc_constant_result): Moved and renamed to
1061         expr.c (gfc_get_constant_expr). Fixed all callers.
1062         * constructor.c (gfc_build_array_expr): Moved and renamed to
1063         expr.c (gfc_get_array_expr). Split gfc_typespec argument to type
1064         and kind. Fixed all callers.
1065         (gfc_build_structure_constructor_expr): Moved and renamed to
1066         expr.c (gfc_get_structure_constructor_expr). Split gfc_typespec argument
1067         to type and kind. Fixed all callers.
1068         * expr.c (gfc_logical_expr): Renamed to ...
1069         (gfc_get_logical_expr): ... this. Added kind argument. Fixed all callers.
1070         (gfc_int_expr): Renamed to ...
1071         (gfc_get_int_expr): ... this. Added kind and where arguments. Fixed all
1072         callers.
1073         (gfc_get_constant_expr): New.
1074         (gfc_get_array_expr): New.
1075         (gfc_get_structure_constructor_expr): New.
1076         * simplify.c (int_expr_with_kind): Removed, callers use gfc_get_int_expr
1077         instead.
1078
1079 2010-04-12  Daniel Franke  <franke.daniel@gmail.com>
1080
1081         * constructor.h: New.
1082         * constructor.c: New.
1083         * Make-lang.in: Add new files to F95_PARSER_OBJS.
1084         * arith.c (reducy_unary): Use constructor API.
1085         (reduce_binary_ac): Likewise.
1086         (reduce_binary_ca): Likewise.
1087         (reduce_binary_aa): Likewise.
1088         * check.c (gfc_check_pack): Likewise.
1089         (gfc_check_reshape): Likewise.
1090         (gfc_check_unpack): Likewise.
1091         * decl.c (add_init_expr_to_sym): Likewise.
1092         (build_struct): Likewise.
1093         * dependency.c (gfc_check_dependency): Likewise.
1094         (contains_forall_index_p): Likewise.
1095         * dump-parse-tree.c (show_constructor): Likewise.
1096         * expr.c (free_expr0): Likewise.
1097         (gfc_copy_expr): Likewise.
1098         (gfc_is_constant_expr): Likewise.
1099         (simplify_constructor): Likewise.
1100         (find_array_element): Likewise.
1101         (find_component_ref): Likewise.
1102         (find_array_section): Likewise.
1103         (find_substring_ref): Likewise.
1104         (simplify_const_ref): Likewise.
1105         (scalarize_intrinsic_call): Likewise.
1106         (check_alloc_comp_init): Likewise.
1107         (gfc_default_initializer): Likewise.
1108         (gfc_traverse_expr): Likewise.
1109         * iresolve.c (check_charlen_present): Likewise.
1110         (gfc_resolve_reshape): Likewise.
1111         (gfc_resolve_transfer): Likewise.
1112         * module.c (mio_constructor): Likewise.
1113         * primary.c (build_actual_constructor): Likewise.
1114         (gfc_match_structure_constructor): Likewise.
1115         * resolve.c (resolve_structure_cons): Likewise.
1116         * simplify.c (is_constant_array_expr): Likewise.
1117         (init_result_expr): Likewise.
1118         (transformational_result): Likewise.
1119         (simplify_transformation_to_scalar): Likewise.
1120         (simplify_transformation_to_array): Likewise.
1121         (gfc_simplify_dot_product): Likewise.
1122         (simplify_bound): Likewise.
1123         (simplify_matmul): Likewise.
1124         (simplify_minval_maxval): Likewise.
1125         (gfc_simplify_pack): Likewise.
1126         (gfc_simplify_reshape): Likewise.
1127         (gfc_simplify_shape): Likewise.
1128         (gfc_simplify_spread): Likewise.
1129         (gfc_simplify_transpose): Likewise.
1130         (gfc_simplify_unpack): Likewise.q
1131         (gfc_convert_constant): Likewise.
1132         (gfc_convert_char_constant): Likewise.
1133         * target-memory.c (size_array): Likewise.
1134         (encode_array): Likewise.
1135         (encode_derived): Likewise.
1136         (interpret_array): Likewise.
1137         (gfc_interpret_derived): Likewise.
1138         (expr_to_char): Likewise.
1139         (gfc_merge_initializers): Likewise.
1140         * trans-array.c (gfc_get_array_constructor_size): Likewise.
1141         (gfc_trans_array_constructor_value): Likewise.
1142         (get_array_ctor_strlen): Likewise.
1143         (gfc_constant_array_constructor_p): Likewise.
1144         (gfc_build_constant_array_constructor): Likewise.
1145         (gfc_trans_array_constructor): Likewise.
1146         (gfc_conv_array_initializer): Likewise.
1147         * trans-decl.c (check_constant_initializer): Likewise.
1148         * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
1149         (gfc_apply_interface_mapping_to_cons): Likewise.
1150         (gfc_trans_structure_assign): Likewise.
1151         (gfc_conv_structure): Likewise.
1152         * array.c (check_duplicate_iterator): Likewise.
1153         (match_array_list): Likewise.
1154         (match_array_cons_element): Likewise.
1155         (gfc_match_array_constructor): Likewise.
1156         (check_constructor_type): Likewise.
1157         (check_constructor): Likewise.
1158         (expand): Likewise.
1159         (expand_constructor): Likewise.
1160         (extract_element): Likewise.
1161         (gfc_expanded_ac): Likewise.
1162         (resolve_array_list): Likewise.
1163         (gfc_resolve_character_array_constructor): Likewise.
1164         (copy_iterator): Renamed to ...
1165         (gfc_copy_iterator): ... this.
1166         (gfc_append_constructor): Removed.
1167         (gfc_insert_constructor): Removed unused function.
1168         (gfc_get_constructor): Removed.
1169         (gfc_free_constructor): Removed.
1170         (qgfc_copy_constructor): Removed.
1171         * gfortran.h (struct gfc_expr): Removed member 'con_by_offset'.
1172         Removed all references. Replaced constructor list by splay-tree.
1173         (struct gfc_constructor): Removed member 'next', moved 'offset' from
1174         the inner struct, added member 'base'.
1175         (gfc_append_constructor): Removed prototype.
1176         (gfc_insert_constructor): Removed prototype.
1177         (gfc_get_constructor): Removed prototype.
1178         (gfc_free_constructor): Removed prototype.
1179         (qgfc_copy_constructor): Removed prototype.
1180         (gfc_copy_iterator): New prototype.
1181         * trans-array.h (gfc_constant_array_constructor_p): Adjusted prototype.
1182
1183 2010-04-10  Tobias Burnus  <burnus@net-b.de>
1184
1185         PR fortran/43591
1186         * expr.c (gfc_is_constant_expr, gfc_traverse_expr): Handle
1187         proc-pointers and type-bound procedures.
1188         (gfc_specification_expr): Check proc-pointers for pureness.
1189
1190 2010-04-09  Iain Sandoe  <iains@gcc.gnu.org>
1191
1192         PR bootstrap/43684
1193         * gfortranspec.c (lang_specific_driver): Do not expose vars
1194         only used by HAVE_LD_STATIC_DYNAMIC targets unless compiling
1195         for such.
1196
1197 2010-04-09  Tobias Burnus  <burnus@net-b.de>
1198
1199         PR fortran/18918
1200         * decl.c (variable_decl, match_attr_spec): Fix setting the array
1201         spec.
1202         * array.c (match_subscript,gfc_match_array_ref): Add coarray support.
1203         * data.c (gfc_assign_data_value): Ditto.
1204         * expr.c (gfc_check_pointer_assign): Add check for coarray constraint.
1205         (gfc_traverse_expr): Traverse also through codimension expressions.
1206         (gfc_is_coindexed, gfc_has_ultimate_allocatable,
1207         gfc_has_ultimate_pointer): New functions.
1208         * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_STAR for coarrays.
1209         (gfc_array_ref): Add codimen.
1210         (gfc_array_ref): Add in_allocate.
1211         (gfc_is_coindexed, gfc_has_ultimate_allocatable,
1212         gfc_has_ultimate_pointer): Add prototypes.
1213         * interface.c (compare_parameter, compare_actual_formal,
1214         check_intents): Add coarray constraints.
1215         * match.c (gfc_match_iterator): Add coarray constraint.
1216         * match.h (gfc_match_array_ref): Update interface.
1217         * primary.c (gfc_match_varspec): Handle codimensions.
1218         * resolve.c (coarray_alloc, inquiry_argument): New static variables.
1219         (check_class_members): Return gfc_try instead for error recovery.
1220         (resolve_typebound_function,resolve_typebound_subroutine,
1221         check_members): Handle return value of check_class_members.
1222         (resolve_structure_cons, resolve_actual_arglist, resolve_function,
1223         check_dimension, compare_spec_to_ref, resolve_array_ref,
1224         resolve_ref, resolve_variable, gfc_resolve_expr, conformable_arrays,
1225         resolve_allocate_expr, resolve_ordinary_assign): Add coarray
1226         support.
1227         * trans-array.c (gfc_conv_array_ref, gfc_walk_variable_expr):
1228         Skip over coarray refs.
1229         (gfc_array_allocate) Add support for references containing coindexes.
1230         * trans-expr.c (gfc_add_interface_mapping): Copy coarray attribute.
1231         (gfc_map_intrinsic_function): Ignore codimensions.
1232
1233 2010-04-08  Bud Davis  <bdavis9659@sbcglobal.net>
1234
1235         PR fortran/28039
1236         * io.c (check_format_string):  Added check for additional non
1237         blank characters after the format string was successfully
1238         parsed.
1239         * io.c (check_format): Changed the error messages for positive
1240         int required and period required to drop through the error logic
1241         and report with gfc_error instead of gfc_error_now.  Corrected
1242         format postion for hollerith strings.
1243
1244 2010-04-08  Tobias Burnus  <burnus@net-b.de>
1245
1246         * module.c (use_iso_fortran_env_module): Fix standard check.
1247
1248 2010-04-07  Jakub Jelinek  <jakub@redhat.com>
1249
1250         * parse.c (parse_derived, parse_enum): Avoid set but not used
1251         warning.
1252
1253 2010-04-07  Janne Blomqvist  <jb@gcc.gnu.org>
1254
1255         PR fortran/40539
1256         * gfortran.texi: Add section about representation of
1257         LOGICAL variables.
1258
1259 2010-04-07  Simon Baldwin  <simonb@google.com>
1260
1261         * cpp.c (cb_cpp_error): Add warning reason argument, set a value
1262         for diagnostic_override_option_index if CPP_W_WARNING_DIRECTIVE.
1263
1264 2010-04-07  Richard Guenther  <rguenther@suse.de>
1265
1266         * options.c (gfc_init_options): Do not set.
1267
1268 2010-04-06  Tobias Burnus  <burnus@net-b.de>
1269
1270         PR fortran/18918
1271         * array.c (gfc_match_array_spec): Add error for -fcoarray=none.
1272         * match.c (gfc_match_critical, sync_statement): Ditto.
1273         * gfortran.h (gfc_fcoarray): New enum.
1274         (gfc_option_t): Use it.
1275         * lang.opt (fcoarray): Add new flag.
1276         * invoke.texi (fcoarray): Document it.
1277         * options.c (gfc_init_options,gfc_handle_option): Handle -fcoarray=.
1278         (gfc_handle_coarray_option): New function.
1279
1280 2010-04-06  Tobias Burnus  <burnus@net-b.de>
1281
1282         PR fortran/18918
1283         * gfortran.h (gfc_array_spec): Add cotype.
1284         * array.c (gfc_match_array_spec,gfc_set_array_spec): Use it
1285         and defer error diagnostic.
1286         * resolve.c (resolve_fl_derived): Add missing check.
1287         (resolve_symbol): Add cotype/type check.
1288         * parse.c (parse_derived): Fix setting of coarray_comp.
1289
1290 2010-04-06  Tobias Burnus  <burnus@net-b.de>
1291
1292         PR fortran/18918
1293         * array.c (gfc_free_array_spec,gfc_resolve_array_spec,
1294         match_array_element_spec,gfc_copy_array_spec,
1295         gfc_compare_array_spec): Include corank.
1296         (match_array_element_spec,gfc_set_array_spec): Support codimension.
1297         * decl.c (build_sym,build_struct,variable_decl,
1298         match_attr_spec,attr_decl1,cray_pointer_decl,
1299         gfc_match_volatile): Add codimension.
1300         (gfc_match_codimension): New function.
1301         * dump-parse-tree.c (show_array_spec,show_attr): Support codimension.
1302         * gfortran.h (symbol_attribute,gfc_array_spec): Ditto.
1303         (gfc_add_codimension): New function prototype.
1304         * match.h (gfc_match_codimension): New function prototype.
1305         (gfc_match_array_spec): Update prototype
1306         * match.c (gfc_match_common): Update gfc_match_array_spec call.
1307         * module.c (MOD_VERSION): Bump.
1308         (mio_symbol_attribute): Support coarray attributes.
1309         (mio_array_spec): Add corank support.
1310         * parse.c (decode_specification_statement,decode_statement,
1311         parse_derived): Add coarray support.
1312         * resolve.c (resolve_formal_arglist, was_declared,
1313         is_non_constant_shape_array, resolve_fl_variable,
1314         resolve_fl_derived, resolve_symbol): Add coarray support.
1315         * symbol.c (check_conflict, gfc_add_volatile, gfc_copy_attr,
1316         gfc_build_class_symbol): Add coarray support.
1317         (gfc_add_codimension): New function.
1318
1319 2010-04-06  Tobias Burnus  <burnus@net-b.de>
1320
1321         PR fortran/18918
1322         * iso-fortran-env.def: Add the integer parameters atomic_int_kind,
1323         atomic_logical_kind, iostat_inquire_internal_unit, stat_locked,
1324         stat_locked_other_image, stat_stopped_image and stat_unlocked of
1325         Fortran 2008.
1326         * intrinsic.texi (iso_fortran_env): Ditto.
1327         * libgfortran.h (libgfortran_stat_codes): New enum.
1328         * module.c (use_iso_fortran_env_module): Honour -std= when loading
1329         constants from the intrinsic module.
1330
1331 2010-04-06  Tobias Burnus  <burnus@net-b.de>
1332
1333         PR fortran/39997
1334         * intrinsic.c (add_functions): Add num_images.
1335         * decl.c (gfc_match_end): Handle END CRITICAL.
1336         * intrinsic.h (gfc_simplify_num_images): Add prototype.
1337         * dump-parse-tree.c (show_code_node): Dump CRITICAL, ERROR STOP,
1338         and SYNC.
1339         * gfortran.h (gfc_statement): Add enum items for those.
1340         (gfc_exec_op) Ditto.
1341         (gfc_isym_id): Add num_images.
1342         * trans-stmt.c (gfc_trans_stop): Handle ERROR STOP.
1343         (gfc_trans_sync,gfc_trans_critical): New functions.
1344         * trans-stmt.h (gfc_trans_stop,gfc_trans_sync,
1345         gfc_trans_critical): Add/update prototypes.
1346         * trans.c (gfc_trans_code): Handle CRITICAL, ERROR STOP,
1347         and SYNC statements.
1348         * trans.h (gfor_fndecl_error_stop_string) Add variable.
1349         * resolve.c (resolve_sync): Add function.
1350         (gfc_resolve_blocks): Handle CRITICAL.
1351         (resolve_code): Handle CRITICAL, ERROR STOP,
1352         (resolve_branch): Add CRITICAL constraint check.
1353         and SYNC statements.
1354         * st.c (gfc_free_statement): Add new statements.
1355         * trans-decl.c (gfor_fndecl_error_stop_string): Global variable.
1356         (gfc_build_builtin_function_decls): Initialize it.
1357         * match.c (gfc_match_if): Handle ERROR STOP and SYNC.
1358         (gfc_match_critical, gfc_match_error_stop, sync_statement,
1359         gfc_match_sync_all, gfc_match_sync_images, gfc_match_sync_memory):
1360         New functions.
1361         (match_exit_cycle): Handle CRITICAL constraint.
1362         (gfc_match_stopcode): Handle ERROR STOP.
1363         * match.h (gfc_match_critical, gfc_match_error_stop,
1364         gfc_match_sync_all, gfc_match_sync_images,
1365         gfc_match_sync_memory): Add prototype.
1366         * parse.c (decode_statement, gfc_ascii_statement,
1367         parse_executable): Handle new statements.
1368         (parse_critical_block): New function.
1369         * parse.h (gfc_compile_state): Add COMP_CRITICAL.
1370         * intrinsic.texi (num_images): Document new function.
1371         * simplify.c (gfc_simplify_num_images): Add function.
1372
1373 2010-04-06  Tobias Burnus  <burnus@net-b.de>
1374
1375         PR fortran/43178
1376         * trans-array.c (gfc_conv_expr_descriptor): Update
1377         gfc_trans_scalar_assign call.
1378         (has_default_initializer): New function.
1379         (gfc_trans_deferred_array): Nullify less often.
1380         * trans-expr.c (gfc_conv_subref_array_arg,
1381         gfc_trans_subcomponent_assign): Update call to
1382         gfc_trans_scalar_assign.
1383         (gfc_trans_scalar_assign): Add parameter and pass it on.
1384         (gfc_trans_assignment_1): Optionally, do not dealloc before
1385         assignment.
1386         * trans-openmp.c (gfc_trans_omp_array_reduction): Update
1387         call to gfc_trans_scalar_assign.
1388         * trans-decl.c (gfc_get_symbol_decl): Do not always apply
1389         initializer to static variables.
1390         (gfc_init_default_dt): Add dealloc parameter and pass it on.
1391         * trans-stmt.c (forall_make_variable_temp,
1392         generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
1393         gfc_trans_forall_1, gfc_trans_where_assign, gfc_trans_where_3
1394         gfc_trans_allocate): Update gfc_trans_assignment call.
1395         * trans.h (gfc_trans_scalar_assign, gfc_init_default_dt,
1396         gfc_init_default_dt, gfc_trans_assignment): Add bool dealloc
1397         parameter to prototype.
1398
1399 2010-03-31  Paul Thomas  <pault@gcc.gnu.org>
1400
1401         * ioparm.def : Update copyright.
1402         * lang.opt : ditto
1403         * trans-array.c : ditto
1404         * trans-array.h : ditto
1405         * expr.c: ditto
1406         * trans-types.c: ditto
1407         * dependency.c : ditto
1408         * gfortran.h : ditto
1409         * options.c : ditto
1410         * trans-io.c : ditto
1411         * trans-intrinsic.c : ditto
1412         * libgfortran.h : ditto
1413         * invoke.texi : ditto
1414         * intrinsic.texi : ditto
1415         * trans.c : ditto
1416         * trans.h : ditto
1417         * intrinsic.c : ditto
1418         * interface.c : ditto
1419         * iresolve.c : ditto
1420         * trans-stmt.c : ditto
1421         * trans-stmt.h : ditto
1422         * parse,c : ditto
1423         * match.h : ditto
1424         * error.c : ditto
1425
1426 2010-03-20  Paul Thomas  <pault@gcc.gnu.org>
1427
1428         PR fortran/43450
1429         * trans-decl.c (gfc_create_module_variable): With -fwhole-file
1430         do not assert the context of derived types.
1431
1432 2010-03-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1433
1434         PR fortran/43409
1435         * ioparm.def: Change inquire size variable to type pointer to
1436         GFC_IO_INT type.
1437
1438 2010-03-18  Paul Thomas  <pault@gcc.gnu.org>
1439
1440         PR fortran/43039
1441         * trans-expr.c (conv_parent_component_references): Ensure that
1442         'dt' has a backend_decl.
1443
1444         PR fortran/43043
1445         * trans-expr.c (gfc_conv_structure): Ensure that the derived
1446         type has a backend_decl.
1447
1448         PR fortran/43044
1449         * resolve.c (resolve_global_procedure): Check that the 'cl'
1450         structure is not NULL.
1451
1452 2010-03-18  Shujing Zhao  <pearly.zhao@oracle.com>
1453
1454         * lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
1455         redundant tab.
1456
1457 2010-03-17  Tobias Burnus  <burnus@net-b.de>
1458
1459         PR fortran/43331
1460         * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
1461         gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
1462         check.
1463         * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
1464         pointees as having explizit size.
1465         * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
1466         check.
1467         * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
1468         (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
1469         * resolve.c (resolve_symbol): Handle cp_was_assumed.
1470         * trans-decl.c (gfc_trans_deferred_vars): Ditto.
1471         (gfc_finish_var_decl): Don't mark Cray pointees as restricted
1472         pointers.
1473
1474 2010-03-14  Tobias Burnus  <burnus@net-b.de>
1475
1476         PR fortran/43362
1477         * resolve.c (resolve_structure_cons): Add missing PURE constraint.
1478         (resolve_ordinary_assign): Add check to avoid segfault.
1479
1480 2010-03-12  Paul Thomas  <pault@gcc.gnu.org>
1481
1482         PR fortran/43291
1483         PR fortran/43326
1484         * resolve.c (resolve_compcall): Add new boolean dummy argument
1485         'class_members'. Only resolve expression at end if false.
1486         Remove redundant, static variable 'class_object'.
1487         (check_class_members): Add extra argument to call of
1488         resolve_compcall.
1489         (resolve_typebound_function): Renamed resolve_class_compcall.
1490         Do all the detection of class references here. Correct calls to
1491         resolve_compcall for extra argument.
1492         (resolve_typebound_subroutine): resolve_class_typebound_call
1493         renamed. Otherwise same as resolve_typebound_function.
1494         (gfc_resolve_expr): Call resolve_typebound_function.
1495         (resolve_code): Call resolve_typebound_subroutine.
1496
1497 2010-03-10  Tobias Burnus  <burnus@net-b.de
1498
1499         PR fortran/43303
1500         * symbol.c (get_iso_c_sym): Set sym->result.
1501
1502 2010-03-08  Janus Weil  <janus@gcc.gnu.org>
1503
1504         PR fortran/43256
1505         * resolve.c (resolve_compcall): Don't set 'value.function.name' here
1506         for TBPs, otherwise they will not be resolved properly.
1507         (resolve_function): Use 'value.function.esym' instead of
1508         'value.function.name' to check if we're dealing with a TBP.
1509         (check_class_members): Set correct type of passed object for all TBPs,
1510         not only generic ones, except if the type is abstract.
1511
1512 2010-03-04  Janus Weil  <janus@gcc.gnu.org>
1513
1514         PR fortran/43244
1515         * decl.c (gfc_match_final_decl): Make sure variable names starting with
1516         'final...' are not misinterpreted as FINAL statements.
1517
1518 2010-03-03  Paul Thomas  <pault@gcc.gnu.org>
1519
1520         PR fortran/43243
1521         * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
1522         allocatable ultimate components do not need temporaries, whilst
1523         ultimate pointer components do.
1524
1525 2010-03-03  Janus Weil  <janus@gcc.gnu.org>
1526
1527         PR fortran/43169
1528         * resolve.c (resolve_code): Correctly set gfc_current_ns for
1529         EXEC_SELECT_TYPE.
1530         (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
1531         (gfc_pure): Ditto.
1532
1533 2010-03-02  Paul Thomas  <pault@gcc.gnu.org>
1534
1535         PR fortran/43180
1536         * trans-array.c (gfc_conv_array_parameter): A full array of
1537         derived type need not be restricted to a symbol without an
1538         array spec to use the call to gfc_conv_expr_descriptor.
1539
1540         PR fortran/43173
1541         * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
1542         allocatable arrays do not need temporaries.
1543
1544 2010-03-01  Tobias Burnus  <burnus@net-b.de>
1545
1546         PR fortran/43199
1547         * resolve.c (find_array_spec): Handle REF_COMPONENT with
1548         CLASS components.
1549
1550 2010-02-28  Tobias Burnus  <burnus@net-b.de>
1551
1552         PR fortran/43205
1553         * trans-expr.c (is_zero_initializer_p): Move up in the file.
1554         (gfc_conv_initializer): Handle zero initializer as special case.
1555
1556 2010-02-27  Tobias Burnus  <burnus@net-b.de>
1557
1558         PR fortran/43185
1559         * resolve.c (resolve_fl_variable_derived): Imply SAVE
1560         for module variables for Fortran 2008.
1561
1562 2010-02-25  Jakub Jelinek  <jakub@redhat.com>
1563
1564         PR debug/43166
1565         * trans-common.c (build_common_decl): Also update DECL_MODE,
1566         and DECL_SIZE when encountering a larger common block and call
1567         layout_decl.
1568
1569 2010-02-24  Tobias Burnus  <burnus@net-b.de>
1570
1571         PR fortran/43042
1572         * trans-expr.c (gfc_conv_initializer): Call directly
1573         gfc_conv_constant for C_NULL_(FUN)PTR.
1574
1575 2010-02-22  Paul Thomas  <pault@gcc.gnu.org>
1576
1577         PR fortran/43072
1578         * dependency.c (gfc_full_array_ref_p): Check for contiguous by
1579         checking the rest of the dimensions for elements.
1580
1581 2010-02-21  Tobias Burnus  <burnus@net-b.de>
1582
1583         PR fortran/35259
1584         * gfortran.h (gfc_option_t): New flag -fprotect-parens.
1585         * lang.opt: Ditto.
1586         * option.c (gfc_init_options,gfc_handle_option): Ditto.
1587         * trans-expr.c (gfc_conv_expr_op): Use the flag.
1588         * invoke.texi: Document new -fno-protect-parens flag.
1589
1590 2010-02-20  Paul Thomas  <pault@gcc.gnu.org>
1591
1592         PR fortran/36932
1593         PR fortran/36933
1594         PR fortran/43072
1595         PR fortran/43111
1596         * dependency.c (gfc_check_argument_var_dependency): Use enum
1597         value instead of arithmetic vaue for 'elemental'.
1598         (check_data_pointer_types): New function.
1599         (gfc_check_dependency): Call check_data_pointer_types.
1600         * trans-array.h : Change fourth argument of
1601         gfc_conv_array_parameter to boolean.
1602         * trans-array.c (gfc_conv_array_parameter): A contiguous array
1603         can be a dummy but it must not be assumed shape or deferred.
1604         Change fourth argument to boolean. Array constructor exprs will
1605         always be contiguous and do not need packing and unpacking.
1606         * trans-expr.c (gfc_conv_procedure_call): Clean up some white
1607         space and change fourth argument of gfc_conv_array_parameter
1608         to boolean.
1609         (gfc_trans_arrayfunc_assign): Change fourth argument of
1610         gfc_conv_array_parameter to boolean.
1611         * trans-io.c (gfc_convert_array_to_string): The same.
1612         * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
1613
1614 2010-02-20  Tobias Burnus  <burnus@net-b.de>
1615
1616         PR fortran/42958
1617         * libgfortran.h: Add GFC_RTCHECK_MEM.
1618         * invoke.texi (-fcheck=): Document -fcheck=mem.
1619         * tranc.c (gfc_call_malloc): Remove negative-size run-time error
1620         and enable malloc-success check only with -fcheck=mem.
1621         * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
1622
1623 2010-02-16  Tobias Burnus  <burnus@net-b.de>
1624
1625         PR fortran/43040
1626         * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
1627         * intrinsic.c (add_functions): Ditto.
1628         * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
1629         * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
1630
1631 2010-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1632
1633         PR fortran/32382
1634         * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
1635         gfc_trans_do prototype.
1636         * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
1637         a loop exit condition.  If exit condition is given, build the loop exit
1638         code, checking IO results of implied do loops in READ and WRITE.
1639         (gfc_trans_do): Likewise.
1640         * trans.c (trans_code): New static work function, previously
1641         gfc_trans_code. Passes exit condition to gfc_trans_do.
1642         (gfc_trans_code): Calls trans_code with NULL_TREE condition.
1643         (gfc_trans_code_cond): Calls trans_code with loop exit condition.
1644         * trans-io.c (build_dt): Build an exit condition to allow checking IO
1645         result status bits in the dtparm structure. Use this condition in call
1646         to gfc_trans_code_cond.
1647
1648 2010-02-13  Paul Thomas  <pault@gcc.gnu.org>
1649
1650         PR fortran/41113
1651         PR fortran/41117
1652         * trans-array.c (gfc_conv_array_parameter): Use
1653         gfc_full_array_ref_p to detect full and contiguous variable
1654         arrays. Full array components and contiguous arrays do not need
1655         internal_pack and internal_unpack.
1656
1657 2010-02-11  Jakub Jelinek  <jakub@redhat.com>
1658
1659         PR fortran/43030
1660         * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
1661
1662         PR fortran/43029
1663         * decl.c (enumerator_decl): Don't call gfc_free_enum_history
1664         here.
1665         (gfc_match_enumerator_def): But here whenever enumerator_decl returns
1666         MATCH_ERROR.
1667
1668 2010-02-10  Joost VandeVondele <jv244@cam.ac.uk>
1669             Tobias Burnus <burnus@net-b.de>
1670
1671         PR fortran/40823
1672         * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
1673
1674 2010-02-10  Tobias Burnus  <burnus@net-b.de>
1675
1676         PR fortran/43015
1677         * trans-decl.c (gfc_generate_function_code): Only check
1678         actual-vs.-dummy character bounds if not bind(C).
1679
1680 2010-02-10  Jakub Jelinek  <jakub@redhat.com>
1681
1682         PR fortran/42309
1683         * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
1684         info->dimen after info has been freed.
1685
1686 2010-02-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1687
1688         PR fortran/42999
1689         * array.c (gfc_constant_ac): Do not prevent expansion of constructors
1690         with iterators.
1691
1692 2010-02-09  Jakub Jelinek  <jakub@redhat.com>
1693
1694         * module.c (fix_mio_expr): Declare sym.
1695
1696 2010-02-09  Paul Thomas  <pault@gcc.gnu.org>
1697
1698         PR fortran/41869
1699         * module.c (fix_mio_expr): Fix for private generic procedures.
1700
1701 2010-02-09  Daniel Kraft  <d@domob.eu>
1702
1703         PR fortran/39171
1704         * resolve.c (resolve_charlen): Change warning about negative CHARACTER
1705         length to be correct and issue only with -Wsurprising.
1706         * invoke.texi (Wsurprising): Mention this new warning that is
1707         turned on by -Wsurprising.
1708
1709 2010-02-09  Daniel Kraft  <d@domob.eu>
1710
1711         PR fortran/41507
1712         * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
1713         can be CHARACTER type.
1714         (MINVAL), (MAXLOC), (MINLOC): Ditto.
1715
1716 2010-02-05  Paul Thomas  <pault@gcc.gnu.org>
1717
1718         PR fortran/42309
1719         * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
1720         'formal_ptr'. If this is true, give returned descriptor unity
1721         lbounds, in all dimensions, and the appropriate offset.
1722         (gfc_conv_procedure_call); If formal is a pointer, set the last
1723         argument of gfc_conv_subref_array_arg to true.
1724         * trans.h : Add last argument for gfc_conv_subref_array_arg.
1725         * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
1726         new arg of gfc_conv_subref_array_arg to false.
1727         * trans-stmt.c (forall_make_variable_temp): The same.
1728
1729 2010-02-03  Tobias Burnus  <burnus@net-b.de>
1730
1731         PR fortran/42936
1732         * interface.c (compare_parameter): Disable rank-checking
1733         for NULL().
1734
1735 2010-02-02  Tobias Burnus  <burnus@net-b.de>
1736
1737         PR fortran/42650
1738         * parse.c (decode_specification_statement): Use sym->result not sym.
1739
1740 2010-02-01  Tobias Burnus  <burnus@net-b.de>
1741
1742         PR fortran/42922
1743         * decl.c (variable_decl): Allow default initializer in
1744         TYPE declarations in PURE functions.
1745
1746 2010-01-31  Janus Weil  <janus@gcc.gnu.org>
1747
1748         PR fortran/42888
1749         * resolve.c (resolve_allocate_expr): Move default initialization code
1750         here from gfc_trans_allocate.
1751         * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
1752         EXEC_INIT_ASSIGN.
1753         * trans-expr.c (gfc_trans_class_assign): Handle default initialization
1754         of CLASS variables via memcpy.
1755         * trans-stmt.c (gfc_trans_allocate): Move default initialization code
1756         to resolve_allocate_expr.
1757
1758 2010-01-31  Paul Thomas  <pault@gcc.gnu.org>
1759
1760         PR fortran/38324
1761         * expr.c (gfc_get_full_arrayspec_from_expr): New function.
1762         * gfortran.h : Add prototype for above.
1763         * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
1764         (gfc_trans_subcomponent_assign): Call new function to replace
1765         the code to deal with allocatable components.
1766         * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
1767         gfc_get_full_arrayspec_from_expr to replace existing code.
1768
1769 2010-01-25  Tobias Burnus  <burnus@net-b.de>
1770
1771         PR fortran/42858
1772         * array.c (gfc_array_dimen_size): Fix intrinsic procedure
1773         check.
1774
1775 2010-01-24  Paul Thomas  <pault@gcc.gnu.org>
1776
1777         PR fortran/41044
1778         PR fortran/41167
1779         * expr.c (remove_subobject_ref): If the constructor is NULL use
1780         the expression as the source.
1781         (simplify_const_ref): Change the type of expression if
1782         there are component references.  Allow for substring to be at
1783         the end of an arbitrarily long chain of references.  If an
1784         element is found that is not in an EXPR_ARRAY, assume that this
1785         is scalar initialization of array. Call remove_subobject_ref in
1786         this case with NULL second argument.
1787
1788 2010-01-24  Tobias Burnus  <burnus@net-b.de>
1789
1790         PR fortran/39304
1791         * array.c (gfc_array_dimen_size): Use correct specific
1792         function in the check.
1793
1794 2010-01-21  Paul Thomas  <pault@gcc.gnu.org>
1795
1796         PR fortran/42736
1797         * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
1798         is required, turn any trailing array elements after a range
1799         into ranges so that offsets can be calculated.
1800
1801 2010-01-20  Joern Rennecke  <amylaar@spamcop.net>
1802
1803         * module.c (mio_f2k_derived): Use enumerator as initializer of
1804         enum variable.
1805
1806         PR bootstrap/42812
1807         * gfortran.h  (struct gfc_namespace) <resolved>: Change to signed
1808         bitfield of width 2.
1809
1810 2010-01-19  Janus Weil  <janus@gcc.gnu.org>
1811
1812         PR fortran/42804
1813         * resolve.c (extract_compcall_passed_object): Set locus for
1814         passed-object argument.
1815         (extract_ppc_passed_object): Set locus and correctly remove PPC
1816         reference.
1817
1818 2010-01-19  Paul Thomas  <pault@gcc.gnu.org>
1819
1820         PR fortran/42783
1821         * trans-decl.c (add_argument_checking): Do not use the backend
1822         decl directly to test for the presence of an optional dummy
1823         argument.  Use gfc_conv_expr_present, remembering to set the
1824         symbol referenced.
1825
1826         PR fortran/42772
1827         * trans-decl.c (gfc_generate_function_code): Small white space
1828         changes. If 'recurcheckvar' is NULL do not try to reset it.
1829
1830 2010-01-19  Janus Weil  <janus@gcc.gnu.org>
1831
1832         PR fortran/42545
1833         * resolve.c (resolve_fl_derived): Set the accessibility of the parent
1834         component for extended types.
1835         * symbol.c (gfc_find_component): Remove a wrongly-worded error message
1836         and take care of parent component accessibility.
1837
1838 2010-01-17  Janus Weil  <janus@gcc.gnu.org>
1839
1840         PR fortran/42677
1841         * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
1842         * interface.c (check_interface1): Move a warning message here from
1843         resolve_fl_procedure.
1844         (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
1845         * module.c (read_module): Remove call to gfc_check_interfaces, since
1846         this comes too early here.
1847         * resolve.c (resolve_fl_procedure): Move warning message to
1848         check_interface1.
1849
1850 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1851
1852         PR fortran/42684
1853         * interface.c (check_interface1): Pass symbol name rather than NULL to
1854         gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
1855         trap MULL.
1856         * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
1857         than NULL to gfc_compare_interfaces.
1858
1859 2010-01-14  Paul Thomas  <pault@gcc.gnu.org>
1860
1861         PR fortran/41478
1862         * trans-array.c (duplicate_allocatable):  Static version of
1863         gfc_duplicate_allocatable with provision to handle scalar
1864         components. New boolean argument to switch off call to malloc
1865         if true.
1866         (gfc_duplicate_allocatable): New function to call above with
1867         new argument false.
1868         (gfc_copy_allocatable_data): New function to call above with
1869         new argument true.
1870         (structure_alloc_comps): Do not apply indirect reference to
1871         scalar pointers. Add new section to copy allocatable components
1872         of arrays. Extend copying of allocatable components to include
1873         scalars.
1874         (gfc_copy_only_alloc_comp): New function to copy allocatable
1875         component derived types, without allocating the base structure.
1876         * trans-array.h : Add primitive for gfc_copy_allocatable_data.
1877         Add primitive for gfc_copy_only_alloc_comp.
1878         * trans-expr.c (gfc_conv_procedure_call): After calls to
1879         transformational functions with results that are derived types
1880         with allocatable components, copy the components in the result.
1881         (gfc_trans_arrayfunc_assign): Deallocate allocatable components
1882         of lhs derived types before allocation.
1883
1884 2010-01-14  Paul Thomas  <pault@gcc.gnu.org>
1885
1886         PR fortran/42481
1887         * module.c (load_generic_interfaces): If a procedure that is
1888         use associated but not generic is given an interface that
1889         includes itself, then make it generic.
1890
1891 2010-01-11  Joseph Myers  <joseph@codesourcery.com>
1892             Shujing Zhao  <pearly.zhao@oracle.com>
1893
1894         PR translation/42469
1895         * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
1896         finit-logical=, finit-real=, fmax-array-constructor=): Use tab
1897         character between option name and help text.
1898
1899 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1900
1901         PR fortran/20923
1902         PR fortran/32489
1903         * trans-array.c (gfc_conv_array_initializer): Change call to
1904         gfc_error_now to call to gfc_fatal_error.
1905         * array.c (count_elements): Whitespace. (extract_element): Whitespace.
1906         (is_constant_element): Changed name from constant_element.
1907         (gfc_constant_ac): Only use expand_construuctor for expression
1908         types of EXPR_ARRAY.  If expression type is EXPR_CONSTANT, no need to
1909         call gfc_is_constant_expr.
1910         * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
1911         message.
1912         * resolve.c (gfc_is_expandable_expr): New function that determiners if
1913         array expressions should have their constructors expanded.
1914         (gfc_resolve_expr): Use new function to determine whether or not to call
1915         gfc_expand_constructor.
1916
1917 2010-01-09  Tobias Burnus  <burnus@net-b.de>
1918
1919         PR fortran/41298
1920         * trans-expr.c (gfc_trans_structure_assign): Handle
1921         c_null_(fun)ptr.
1922         * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
1923         to the constructor for c_null_(fun)ptr.
1924         * resolve.c (resolve_structure_cons): Add special case
1925         for c_null_(fun)ptr.
1926
1927 2010-01-09  Jakub Jelinek  <jakub@redhat.com>
1928
1929         * gfortranspec.c (lang_specific_driver): Update copyright notice
1930         dates.
1931
1932 2010-01-08  Tobias Burnus  <burnus@net-b.de>
1933
1934         PR/fortran 25829
1935         * symbol.c (check_conflict, gfc_copy_attr): Add
1936         ASYNCHRONOUS support.
1937         (gfc_add_asynchronous): New function.
1938         * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
1939         (gfc_match_asynchronous): New function.
1940         * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
1941         * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
1942         (gfc_add_asynchronous): New Prototype.
1943         * module.c (ab_attribute, mio_symbol_attribute): Add
1944         ASYNCHRONOUS support.
1945         * resolve.c (was_declared): Ditto.
1946         * match.h (gfc_match_asynchronous): New prototype.
1947         * parse.c (decode_specification_statement,decode_statement):
1948         Add ASYNCHRONOUS support.
1949
1950 2010-01-07  Tobias Burnus  <burnus@net-b.de>
1951
1952         PR fortran/42597
1953         * trans-decl.c (get_proc_pointer_decl): Fix call to
1954         gfc_conv_initializer for array-valued proc-pointer funcs.
1955
1956 2010-01-07  Tobias Burnus  <burnus@net-b.de>
1957
1958         PR fortran/41872
1959         * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
1960         allocatable scalars with SAVE attribute.
1961
1962 2010-01-05  Tobias Burnus  <burnus@net-b.de>
1963
1964         PR fortran/42517
1965         * options.c (gfc_post_options): Set -frecursion
1966         when -fopenmp is used.
1967
1968 2010-01-05  Tobias Burnus  <burnus@net-b.de>
1969
1970         PR fortran/41872
1971         * trans-expr.c (gfc_conv_procedure_call): Nullify
1972         return value for allocatable-scalar character functions.
1973
1974 2010-01-04  Tobias Burnus  <burnus@net-b.de>
1975
1976         PR fortran/36161
1977         * error.c (error_printf, gfc_warning, gfc_notify_std,
1978         gfc_warning_now, gfc_error, gfc_error_now,
1979         gfc_fatal_error): Change argument name from nocmsgid to
1980         gmsgid to enable (x)gettext's % checking.
1981
1982 2010-01-04  Tobias Burnus  <burnus@net-b.de>
1983
1984         * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
1985
1986 2010-01-04  Tobias Burnus  <burnus@net-b.de>
1987
1988         PR fortran/41872
1989         * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
1990         for functions returning allocatable scalars.
1991         * trans-stmt.c (gfc_trans_allocate): Emmit error when
1992         reallocating an allocatable scalar.
1993         * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
1994         in comment.
1995         * trans-decl.c (gfc_trans_deferred_vars): Nullify local
1996         allocatable scalars.
1997         (gfc_generate_function_code): Nullify result variable for
1998         allocatable scalars.
1999
2000         PR fortran/40849
2001         * module.c (gfc_use_module): Fix warning string to allow
2002         for translation.
2003
2004         PR fortran/42517
2005         * invoke.texi (-fcheck=recursion): Mention that the checking
2006         is also disabled for -frecursive.
2007         * trans-decl.c (gfc_generate_function_code): Disable
2008         -fcheck=recursion when -frecursive is used.
2009
2010         * intrinsic.texi (iso_c_binding): Improve wording.
2011
2012 \f
2013 Copyright (C) 2010 Free Software Foundation, Inc.
2014
2015 Copying and distribution of this file, with or without modification,
2016 are permitted in any medium without royalty provided the copyright
2017 notice and this notice are preserved.