gcc/fortran/ChangeLog

   1 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
   2
   3         * convert.c: Adjust includes.
   4         * cpp.c: Likewise.
   5         * decl.c: Likewise.
   6         * f95-lang.c: Likewise.
   7         * iresolve.c: Likewise.
   8         * match.c: Likewise.
   9         * module.c: Likewise.
  10         * options.c: Likewise.
  11         * target-memory.c: Likewise.
  12         * trans-array.c: Likewise.
  13         * trans-common.c: Likewise.
  14         * trans-const.c: Likewise.
  15         * trans-decl.c: Likewise.
  16         * trans-expr.c: Likewise.
  17         * trans-intrinsic.c: Likewise.
  18         * trans-io.c: Likewise.
  19         * trans-openmp.c: Likewise.
  20         * trans-stmt.c: Likewise.
  21         * trans-types.c: Likewise.
  22         * trans.c: Likewise.
  23
  24 2015-07-07  Andre Vehreschild  <vehre@gmx.de>
  25
  26         PR fortran/66578
  27         * trans-array.c (gfc_conv_expr_descriptor): Ensure array descriptor
  28         is one-based for non-full array refs. Correct the offset when a
  29         rank_remap occurs.
  30
  31 2015-07-06  Steven G. Kargl  <kargl@gcc.gnu.org>
  32
  33         * io.c (check_char_variable): New function.
  34         (match_open_element, match_close_element, match_file_element,
  35         match_dt_element, match_inquire_element, match_wait_element): Use it.
  36
  37 2015-07-06  Andre Vehreschild  <vehre@gmx.de>
  38
  39         PR fortran/58586
  40         * resolve.c (resolve_symbol): Non-private functions in modules
  41         with allocatable or pointer components are marked referenced
  42         now. Furthermore is the default init especially for those
  43         components now done in gfc_conf_procedure_call preventing
  44         duplicate code.
  45         * trans-decl.c (gfc_generate_function_code): Generate a fake
  46         result decl for functions returning an object with allocatable
  47         components and initialize them.
  48         * trans-expr.c (gfc_conv_procedure_call): For value typed trees
  49         use the tree without indirect ref. And for non-decl trees
  50         add a temporary variable to prevent evaluating the tree
  51         multiple times (prevent multiple function evaluations).
  52         * trans.h: Made gfc_trans_structure_assign () protoype
  53         available, which is now needed by trans-decl.c:gfc_generate_
  54         function_code(), too.
  55
  56 2015-07-04  Steven G. Kargl  <kargl@gcc.gnu.org>
  57
  58         PR fortran/66725
  59         * io.c (is_char_type): New function to test for BT_CHARACTER
  60         (gfc_match_open, gfc_match_close, match_dt_element): Use it.
  61
  62 2015-07-02  David Edelsohn  <dje.gcc@gmail.com>
  63
  64         * trans-common.c: Include <map> after system.h.
  65
  66 2015-07-02  Paul Thomas  <pault@gcc.gnu.org>
  67
  68         PR fortran/52846
  69         * decl.c (get_proc_name): Make a partially populated interface
  70         symbol to carry the characteristics of a module procedure and
  71         its result.
  72         (variable_decl): Declarations of dummies or results in the
  73         abreviated form of module procedure is an error.
  74         (gfc_match_import): IMPORT is not permitted in the interface
  75         declaration of module procedures.
  76         (match_attr_spec): Submodule variables have implicit save
  77         attribute for F2008 onwards.
  78         (gfc_match_prefix): Add 'module' as the a prefix and set the
  79         module_procedure attribute.
  80         (gfc_match_formal_arglist): For a module procedure keep the
  81         interface formal_arglist from the interface, match new the
  82         formal arguments and then compare the number and names of each.
  83         (gfc_match_procedure): Add case COMP_SUBMODULE.
  84         (gfc_match_function_decl, gfc_match_subroutine_decl): Set the
  85         module_procedure attribute.
  86         (gfc_match_entry, gfc_match_end):  Add case COMP_SUBMODULE. If
  87         attr abr_modproc_decl is set, switch the message accordingly
  88         for subroutines and functions.
  89         (gfc_match_submod_proc): New function to match the abbreviated
  90         style of submodule declaration.
  91         * gfortran.h : Add ST_SUBMODULE and ST_END_SUBMODULE. Add the
  92         attribute bits 'used_in_submodule' and 'module_procedure'. Add
  93         the bit field 'abr_modproc_decl' to gfc_symbol. Add prototypes
  94         for 'gfc_copy_dummy_sym', 'gfc_check_dummy_characteristics' and
  95         'gfc_check_result_characteristics'.
  96         * interface.c : Add the prefix 'gfc_' to the names of functions
  97         'check_dummy(result)_characteristics' and all their references.
  98         * match.h : Add prototype for 'gfc_match_submod_proc' and
  99         'gfc_match_submodule'.
 100         (check_sym_interfaces): A module procedure is not an error in
 101         a module procedure statment in a generic interface.
 102         * module.c (gfc_match_submodule): New function. Add handling
 103         for the 'module_procedure' attribute bit.
 104         (gfc_use_module): Make sure that a submodule cannot use itself.
 105         * parse.c (decode_statement): Set attr has_'import_set' for
 106         the interface declaration of module procedures. Handle a match
 107         occurring in 'gfc_match_submod_proc' and a match for
 108         'submodule'.
 109         (gfc_enclosing_unit): Include the state COMP_SUBMODULE.
 110         (gfc_ascii_statement): Add END SUBMODULE.
 111         (accept_statement): Add ST_SUBMODULE.
 112         (parse_spec): Disallow statement functions in a submodule
 113         specification part.
 114         (parse_contained): Add ST_END_SUBMODULE and COMP_SUBMODULE
 115         twice each.
 116         (get_modproc_result): Copy the result symbol of the interface.
 117         (parse_progunit): Call it.
 118         (set_syms_host_assoc): Make symbols from the ancestor module
 119         and submodules use associated, as required by the standard and
 120         set all private components public. Module procedures 'external'
 121         attribute bit is reset and the 'used_in_submodule' bit is set.
 122         (parse_module): If this is a submodule, use the ancestor module
 123         and submodules. Traverse the namespace, calling
 124         'set_syms_host_assoc'. Add ST_END_SUBMODULE and COMP_SUBMODULE.
 125         * parse.h : Add COMP_SUBMODULE.
 126         * primary.c (match_variable): Add COMP_SUBMODULE.
 127         * resolve.c (compare_fsyms): New function to compare the dummy
 128         characteristics of a module procedure with its interface.
 129         (resolve_fl_procedure): Compare the procedure, result and dummy
 130         characteristics of a module_procedure with its interface, using
 131         'compare_fsyms' for the dummy arguments.
 132         * symbol.c (gfc_add_procedure): Suppress the check for existing
 133         procedures in the case of a module procedure.
 134         (gfc_add_explicit_interface): Skip checks that must fail for
 135         module procedures.
 136         (gfc_add_type): Allow a new type to be added to module
 137         procedures, their results or their dummy arguments.
 138         (gfc_copy_dummy_sym): New function to generate new dummy args
 139         and copy the characteristics from the interface.
 140         * trans-decl.c (gfc_sym_mangled_function_id): Module procedures
 141         must always have their names mangled as if they are symbols
 142         coming from a declaration in a module.
 143         (gfc_get_symbol_decl): Add 'used_in_submodule' to the assert.
 144         (gfc_finish_var_decl): Symbols with the 'used_in_submodule' bit
 145         set are set DECL_EXTERNAL as if they were use associated.
 146
 147 2015-07-02  Steven G. Kargl  <kargl@gcc.gnu.org>
 148
 149         PR fortran/56520
 150         * match.c (gfc_match_name): Special case unary minus and plus.
 151
 152 2015-07-02  Steven G. Kargl   <kargl@gcc.gnu.org>
 153
 154         PR fortran/66545
 155         * primary.c (match_sym_complex_part): Do not dereference NULL pointer.
 156
 157 2015-07-01  Thomas Koenig  <tkoenig@gcc.gnu.org>
 158
 159         * arith.c (gfc_arith_divide):  With -Winteger-division,
 160         warn about contant integer division if there is a non-zero
 161         remainder.
 162         * invoke.texi:  Document -Winteger-division.
 163         * lang.opt:  Add -Winteger-division.
 164
 165 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 166
 167         * f95-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
 168         * trans-decl.c: Likewise.
 169
 170 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 171
 172         * trans-decl.c (module_hasher): Likewise.
 173         * trans.h (module_decl_hasher): Likewise.
 174
 175 2015-06-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 176
 177         PR fortran/66528
 178         * error.c (gfc_warning_check): Restore the default output_buffer
 179         before calling diagnostic_action_after_output.
 180         (gfc_error_check): Likewise.
 181         (gfc_diagnostics_init): Add comment.
 182
 183 2015-06-23  Andre Vehreschild  <vehre@gmx.de>
 184
 185         PR fortran/64674
 186         * parse.c (parse_associate): Figure the rank and as of a
 187         class array in an associate early.
 188         * primary.c (gfc_match_varspec): Prevent setting the
 189         dimension attribute on the sym for classes.
 190         * resolve.c (resolve_variable): Correct the component
 191         ref's type for associated variables.  Add a full array ref
 192         when class array's are associated.
 193         (resolve_assoc_var): Correct the type of the symbol,
 194         when in the associate the expression's rank becomes scalar.
 195         * trans-expr.c (gfc_conv_variable): Indirect ref needed for
 196         allocatable associated objects.
 197
 198 2015-06-19  Mikael Morin  <mikael@gcc.gnu.org>
 199
 200         PR fortran/66549
 201         * resolve.c (resolve_global_procedure): Don't save and restore
 202         OpenMP state around the call to gfc_resolve.
 203         (gfc_resolve): Save OpenMP state on entry and restore it on return.
 204
 205 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 206
 207         * convert.c: Do not include input.h, line-map.h or is-a.h.
 208         * cpp.c: Likewise.
 209         * decl.c: Likewise.
 210         * f95-lang.c: Likewise.
 211         * gfortran.h: Likewise.
 212         * iresolve.c: Likewise.
 213         * match.c: Likewise.
 214         * module.c: Likewise.
 215         * options.c: Likewise.
 216         * target-memory.c: Likewise.
 217         * trans-array.c: Likewise.
 218         * trans-common.c: Likewise.
 219         * trans-const.c: Likewise.
 220         * trans-decl.c: Likewise.
 221         * trans-expr.c: Likewise.
 222         * trans-intrinsic.c: Likewise.
 223         * trans-io.c: Likewise.
 224         * trans-openmp.c: Likewise.
 225         * trans-stmt.c: Likewise.
 226         * trans-types.c: Likewise.
 227         * trans.c: Likewise.
 228
 229 2015-06-15  Andre Vehreschild  <vehre@gmx.de>
 230
 231         PR fortran/44672
 232         PR fortran/45440
 233         PR fortran/57307
 234         * gfortran.h: Extend gfc_code.ext.alloc to carry a
 235         flag indicating that the array specification has to be
 236         taken from expr3.
 237         * resolve.c (resolve_allocate_expr): Add F2008 notify
 238         and flag indicating source driven array spec.
 239         (resolve_allocate_deallocate): Check for source driven
 240         array spec, when array to allocate has no explicit
 241         array spec.
 242         * trans-array.c (gfc_array_init_size): Get lower and
 243         upper bound from a tree array descriptor, except when
 244         the source expression is an array-constructor which is
 245         fixed to be one-based.
 246         (retrieve_last_ref): Extracted from gfc_array_allocate().
 247         (gfc_array_allocate): Enable allocate(array, source=
 248         array_expression) as specified by F2008:C633.
 249         (gfc_conv_expr_descriptor): Add class tree expression
 250         into the saved descriptor for class arrays.
 251         * trans-array.h: Add temporary array descriptor to
 252         gfc_array_allocate ().
 253         * trans-expr.c (gfc_conv_procedure_call): Special handling
 254         for _copy() routine translation, that comes without an
 255         interface. Third and fourth argument are now passed by value.
 256         * trans-stmt.c (gfc_trans_allocate): Get expr3 array
 257         descriptor for temporary arrays to allow allocate(array,
 258         source = array_expression) for array without array
 259         specification.
 260
 261 2015-06-14  Thomas Koenig  <tkoenig@gcc.gnu.org>
 262
 263         * intrinsic.texi:  Change \leq to < in descrition of imaginary
 264         part in argument to log.
 265
 266 2015-06-11  Paul Thomas  <pault@gcc.gnu.org>
 267
 268         PR fortran/66079
 269         * trans-expr.c (gfc_conv_procedure_call): Allocatable scalar
 270         function results must be freed and nullified after use. Create
 271         a temporary to hold the result to prevent duplicate calls.
 272         * trans-stmt.c (gfc_trans_allocate): Rename temporary variable
 273         as 'source'. Deallocate allocatable components of non-variable
 274         'source's.
 275
 276 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
 277
 278         * f95-lang.c (gfc_create_decls): Register the main translation unit
 279         through the new debug hook.
 280
 281 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
 282
 283         * convert.c : Adjust include files.
 284         * cpp.c : Likewise.
 285         * decl.c : Likewise.
 286         * f95-lang.c : Likewise.
 287         * gfortran.h : Likewise.
 288         * iresolve.c : Likewise.
 289         * match.c : Likewise.
 290         * module.c : Likewise.
 291         * openmp.c : Likewise.
 292         * options.c : Likewise.
 293         * target-memory.c : Likewise.
 294         * trans-array.c : Likewise.
 295         * trans-common.c : Likewise.
 296         * trans-const.c : Likewise.
 297         * trans-decl.c : Likewise.
 298         * trans-expr.c : Likewise.
 299         * trans-intrinsic.c : Likewise.
 300         * trans-io.c : Likewise.
 301         * trans-openmp.c : Likewise.
 302         * trans-stmt.c : Likewise.
 303         * trans-types.c : Likewise.
 304         * trans.c : Likewise.
 305
 306 2015-06-08  Steven G. Kargl  <kargl@gcc.gnu.org>
 307
 308         PR fortran/66245
 309         * match.c (gfc_match_type_is, gfc_match_class_is):  Check if the
 310         return type spec or derived type spec is validate.
 311
 312 2015-06-06  Thomas Koenig  <tkoenig@netcologne.de>
 313
 314         PR fortran/47659
 315         * arith.c (eval_intrinsic_op): Set warn flag for
 316         gfc_type_convert_binary if -Wconversion or -Wconversion-extra
 317         are set.
 318         (wprecision_real_real): New function.
 319         (wprecision_int_real): New function.
 320         (gfc_int2int): If -fno-range-check and -Wconversion are specified
 321         and it is a narrowing conversion, warn.
 322         (gfc_int2real): If there is a change in value for the conversion,
 323         warn.
 324         (gfc_int2complex):  Likewise.
 325         (gfc_real2int): If there is a fractional part to the real number,
 326         warn with -Wconversion, otherwise warn with -Wconversion-extra.
 327         (gfc_real2real): Emit warning if the constant was changed by
 328         conversion with either -Wconversion or -Wconversion-extra.  With
 329         -Wconversion-extra, warn if no warning was issued earlier.
 330         (gfc_real2complex):  Likewise.
 331         (gfc_complex2int): For -Wconversion or -Wconversion-extra, if
 332         there was an imaginary part, warn; otherwise, warn for change in
 333         value.  Warn with -Wconversion-extra if no other warning was
 334         issued.
 335         (gfc_complex2real): For -Wconversion or -Wconversion-extra, if
 336         there was an imaginary part, warn; otherwise, warn for change in
 337         value. Warn with -Wconversion-extra if no other warning was
 338         issued.
 339         (gfc_complex2complex):  For -Wconversion, warn if the value of
 340         either the real or the imaginary part was changed.  Warn for
 341         -Wconversion-extra if no prior warning was issued.
 342         * expr.c (gfc_check_assign):  Remove check for change in value.
 343         * primary.c (match_real_constant): For -Wconversion-extra, check
 344         against a number in which the last non-zero digit has been
 345         replaced with a zero.  If the number compares equal, warn.
 346         * intrinsic.c (gfc_convert_type_warn):  Do not warn about constant
 347         conversions.
 348
 349 2015-06-05  Steven G. Kargl  <kargl@gcc.gnu.org>
 350
 351         PR fortran/66347
 352         * resolve.c (apply_default_init_local): Do not dereference a NULL
 353         pointer.
 354
 355 2015-06-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 356
 357         PR fortran/66385
 358         * frontend-passes.c (combine_array_constructor): Return early if
 359         inside a FORALL loop.
 360
 361 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
 362
 363         * f95-lang.c (gfc_write_global_declarations): Remove.
 364         (LANG_HOOKS_WRITE_GLOBALS): Remove.
 365         (gfc_write_global_declarations): Move code from here to...
 366         (gfc_be_parse_file): ...here.
 367         Call global_decl_processing.
 368         * trans-decl.c (gfc_emit_parameter_debug_info): Rename global_decl
 369         to early_global_decl.
 370
 371 2015-06-05  Russell Whitesides  <russelldub@gmail.com>
 372             Steven G. Kargl  <kargl@gcc.gnu.org>
 373
 374         PR fortran/40958
 375         PR fortran/60780
 376         PR fortran/66377
 377         * module.c (load_equiv): Add check for loading duplicate EQUIVALENCEs
 378         from different modules.  Eliminate the pruning of unused
 379         equivalence-objects
 380
 381 2015-06-04  Thomas Koenig  <tkoenig@netcologne.de>
 382
 383         PR fortran/58749
 384         * iresolve.c (gfc_resolve_adjustl):  If string has a charlen,
 385         copy it to the function.
 386         (gfc_resolve_adjustr):  Likewise.
 387
 388 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
 389
 390         * convert.c: Adjust includes for restructured coretypes.h.
 391         * cpp.c: Likewise.
 392         * decl.c: Likewise.
 393         * f95-lang.c: Likewise.
 394         * iresolve.c: Likewise.
 395         * match.c: Likewise.
 396         * module.c: Likewise.
 397         * options.c: Likewise.
 398         * target-memory.c: Likewise.
 399         * trans-array.c: Likewise.
 400         * trans-common.c: Likewise.
 401         * trans-const.c: Likewise.
 402         * trans-decl.c: Likewise.
 403         * trans-expr.c: Likewise.
 404         * trans-intrinsic.c: Likewise.
 405         * trans-io.c: Likewise.
 406         * trans-openmp.c: Likewise.
 407         * trans-stmt.c: Likewise.
 408         * trans-types.c: Likewise.
 409         * trans.c: Likewise.
 410
 411 2015-06-02  Steven G. Kargl  <kargl@gcc.gnu.org>
 412
 413         PR fortran/66380
 414         * simplify.c (gfc_simplify_reshape): Convert assert into returning
 415         NULL, which triggers an error condition.
 416
 417 2015-05-27  Andre Vehreschild  <vehre@gmx.de>
 418
 419         PR fortran/65548
 420         * trans-stmt.c (gfc_trans_allocate): Add missing location
 421         information for e3rhs.
 422
 423 2015-05-26  Paul Thomas  <pault@gcc.gnu.org>
 424
 425         PR fortran/66082
 426         * trans-array.c (gfc_conv_array_parameter): Ensure that all
 427         non-variable arrays with allocatable components have the
 428         components deallocated after the procedure call.
 429
 430 2015-05-24  Mikael Morin  <mikael@gcc.gnu.org>
 431
 432         PR fortran/66257
 433         * resolve.c (resolve_actual_arglist): Don't throw an error
 434         if the argument with procedure pointer component is not a variable.
 435
 436 2015-05-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 437
 438         PR fortran/44054
 439         * gfortran.h (struct gfc_error_buf): Rename as
 440         gfc_error_buffer. Move closer to push, pop and free
 441         methods. Reimplement using an output_buffer.
 442         * error.c (errors, warnings, warning_buffer, cur_error_buffer):
 443         Delete everywhere in this file.
 444         (error_char): Delete all contents.
 445         (gfc_increment_error_count): Delete.
 446         (gfc_error_now): Update comment. Set error_buffer.flag.
 447         (gfc_warning_check): Do not handle warning_buffer.
 448         (gfc_error_1): Delete.
 449         (gfc_error_now_1): Delete.
 450         (gfc_error_check): Simplify.
 451         (gfc_move_error_buffer_from_to): Renamed from
 452         gfc_move_output_buffer_from_to.
 453         (gfc_push_error): Handle only gfc_error_buffer.
 454         (gfc_pop_error): Likewise.
 455         (gfc_free_error): Likewise.
 456         (gfc_get_errors): Remove warnings and errors.
 457         (gfc_diagnostics_init): Use static error_buffer.
 458         (gfc_error_1,gfc_error_now_1): Delete declarations.
 459         * symbol.c, decl.c, trans-common.c, data.c, expr.c, expr.c,
 460         frontend-passes.c, resolve.c, match.c, parse.c: Replace
 461         gfc_error_1 with gfc_error and gfc_error_now_1 with gfc_error_1
 462         everywhere.
 463         * f95-lang.c (gfc_be_parse_file): Do not update errorcount and
 464         warningcount here.
 465         * primary.c (match_complex_constant): Replace gfc_error_buf and
 466         output_buffer with gfc_error_buffer.
 467
 468 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
 469
 470         * Make-lang.in (check_gfortran_parallelize): Update comment.
 471
 472 2015-05-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
 473
 474         PR fortran/66176
 475         * frontend-passes.c (check_conjg_variable):  New function.
 476         (inline_matmul_assign):  Use it to keep track of conjugated
 477         variables.
 478
 479 2015-05-20  Andre Vehreschild  <vehre@gmx.de>
 480
 481         PR fortran/65548
 482         * trans-stmt.c (gfc_trans_allocate): Always retrieve the
 483         descriptor or a reference to a source= expression for
 484         arrays and non-arrays, respectively.  Use a temporary
 485         symbol and gfc_trans_assignment for all source=
 486         assignments to allocated objects besides for class and
 487         derived types.
 488
 489 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
 490
 491         PR middle-end/66199
 492         * trans-openmp.c (gfc_trans_omp_teams): Set OMP_TEAMS_COMBINED for
 493         combined constructs.
 494         (gfc_trans_omp_target): Make sure BIND_EXPR has non-NULL
 495         BIND_EXPR_BLOCK.
 496
 497 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
 498
 499         * cpp.c (maybe_print_line): Strengthen local "map" from
 500         const line_map * to const line_map_ordinary *.
 501         (cb_file_change): Likewise for param "map" and local "from".
 502         (cb_line_change): Likewise for local "map".
 503
 504 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
 505
 506         * interface.c (compare_actual_formal): Use std::swap instead of
 507         explicit swaps.
 508         * trans-array.c (gfc_trans_scalarized_loop_end): Likewise.
 509         * trans-intrinsic.c (walk_inline_intrinsic_transpose): Likewise.
 510
 511 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 512
 513         PR fortran/66106
 514         * interface.c(gfc_match_end_interface): Enforce F2008 C1202 (R1201).
 515         * match.c(gfc_op2string): Return 'none' for INTRINSIC_NONE.
 516
 517 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 518
 519         PR fortran/66057
 520         * decl.c(gfc_match_generic):  Detected a malformed GENERIC statement.
 521
 522 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 523
 524         PR fortran/66043
 525         * gfortran.dg/storage_size_6.f90: New tests.
 526
 527 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 528
 529         PR fortran/66043
 530         * gfortran.dg/storage_size_6.f90: New tests.
 531
 532 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 533
 534         PR fortran/66044
 535         * decl.c(gfc_match_entry):  Change a gfc_internal_error() into
 536         a gfc_error()
 537
 538 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 539
 540         PR fortran/66043
 541         * gfortran.dg/storage_size_6.f90: New tests.
 542
 543 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 544
 545         PR fortran/66040
 546         * parse.c(verify_st_order): Replace a gfc_internal_error with your
 547         generic gfc_error.
 548
 549 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 550
 551         PR fortran/66039
 552         * io.c (match_filepos): Check for incomplete/mangled REWIND, FLUSH,
 553         BACKSPACE, and ENDFILE statements
 554
 555 2015-05-18  Steven G. Kargl  <kargl@gcc.gnu.org>
 556
 557         PR fortran/64925
 558         * symbol.c(check_conflict):  Check for a conflict between a dummy
 559         argument and an internal procedure name.
 560
 561 2015-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 562
 563         PR fortran/65903
 564         * io.c (format_lex): Change to NONSTRING when checking for
 565         possible doubled quote.
 566         * scanner.c (gfc_next_char_literal): Revert change from 64506
 567         and add a check for quotes and return.
 568
 569 2015-05-16  Thomas Koenig  <tkoenig@gcc.gnu.org>
 570
 571         PR fortran/66113
 572         * expr.c (is_parent_of_current_ns):  New function.
 573         (check_restricted):  Use it.
 574
 575 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 576
 577         PR fortran/44054
 578
 579         Replace all calls to gfc_notify_std_1 with gfc_notify_std and
 580         gfc_warning_1 with gfc_warning.
 581         * decl.c (gfc_verify_c_interop_param): Here.
 582         * resolve.c (resolve_branch): Here.
 583         (resolve_fl_derived): Here.
 584         * dependency.c (gfc_check_argument_var_dependency):
 585         * scanner.c (preprocessor_line): Use gfc_warning_now_at. Fix line
 586         counter and locations before and after warning.
 587         * gfortran.h (gfc_warning_1, gfc_warning_now_1, gfc_notify_std_1):
 588         Delete.
 589         (gfc_warning_now_at): Declare.
 590         * error.c (gfc_warning_1): Delete.
 591         (gfc_notify_std_1): Delete.
 592         (gfc_warning_now_1): Delete.
 593         (gfc_format_decoder): Handle two locations.
 594         (gfc_diagnostic_build_prefix): Rename as
 595         gfc_diagnostic_build_kind_prefix.
 596         (gfc_diagnostic_build_locus_prefix): Take an expanded_location
 597         instead of diagnostic_info.
 598         (gfc_diagnostic_build_locus_prefix): Add overload that takes two
 599         expanded_location.
 600         (gfc_diagnostic_starter): Handle two locations.
 601         (gfc_warning_now_at): New.
 602         (gfc_diagnostics_init): Initialize caret_chars array.
 603         (gfc_diagnostics_finish): Reset caret_chars array to default.
 604
 605 2015-05-16  Mikael Morin  <mikael@gcc.gnu.org>
 606             Paul Thomas  <pault@gcc.gnu.org>
 607
 608         PR fortran/65792
 609         * trans-expr.c (gfc_trans_subcomponent_assign): Always assign
 610         the expression component to the destination. In addition, if
 611         the component has allocatable components, copy them and
 612         deallocate those of the expression, if it is not a variable.
 613         The expression is fixed if not a variable to prevent multiple
 614         evaluations.
 615
 616 2015-05-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 617
 618         PR fortran/66111
 619         * frontend-passes.c (has_dimen_vector_ref):  New function.
 620         (inline_matmul_assign):  Use it to return early in case
 621         of unhandled vector subscripts.
 622
 623 2015-05-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 624
 625         PR fortran/66041
 626         PR fortran/37131
 627         * gfortran.h (gfc_array_spec):  Add field resolved.
 628         * array.c (gfc_resolve_array_spec):  Resolve array spec
 629         only once.
 630
 631 2015-05-11  Mikael Morin  <mikael@gcc.gnu.org>
 632
 633         PR fortran/66100
 634         * simplify.c (simplify_bound): Fix assert to accept subobject arrays.
 635
 636 2015-05-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 637
 638         PR fortran/66041
 639         * frontend-passes.c (scalarized_expr): Set correct dimension and
 640         shape for the expression to be passed to lbound. Remove trailing
 641         references after array refrence.
 642         (inline_matmul_assign):  Remove gfc_copy_expr from calls
 643         to scalarized_expr().
 644
 645 2015-05-10  Mikael Morin  <mikael@gcc.gnu.org>
 646
 647         * simplify.c (simplify_bound_dim): Don't check for emptyness
 648         in the case of cobound simplification.  Factor lower/upper
 649         bound differenciation before the actual simplification.
 650         (simplify_bound): Remove assumed shape specific simplification.
 651         Don't give up early for the lbound of an assumed shape.
 652
 653 2015-05-09  Mikael Morin  <mikael@gcc.gnu.org>
 654
 655         PR fortran/65894
 656         * trans-array.h (gfc_scalar_elemental_arg_saved_as_reference):
 657         New prototype.
 658         * trans-array.c (gfc_scalar_elemental_arg_saved_as_reference):
 659         New function.
 660         (gfc_add_loop_ss_code): Use gfc_scalar_elemental_arg_saved_as_reference
 661         as conditional.
 662         (gfc_walk_elemental_function_args): Set the dummy_arg field.
 663         * trans.h (gfc_ss_info): New subfield dummy_arg.
 664         * trans-expr.c (gfc_conv_procedure_call): Revert the change
 665         of revision 222361.
 666         (gfc_conv_expr): Use gfc_scalar_elemental_arg_saved_as_reference
 667         as conditional.
 668
 669 2015-05-08  Mikael Morin  <mikael@gcc.gnu.org>
 670
 671         * trans-array.c (gfc_walk_elemental_function_args):
 672         Don't skip the advance to the next dummy argument when skipping
 673         absent optional args.
 674
 675 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
 676
 677         * expr.c (check_inquiry): Fix indentation so that it reflects the
 678         block structure.
 679         * interface.c (compare_parameter): Likewise.
 680         * parse.c (parse_oacc_structured_block): Likewise.
 681         * target-memory.c (expr_to_char): Likewise.
 682         * trans-types.c (gfc_init_kinds): Likewise.
 683
 684 2015-05-02  Steven G. Kargl  <kargl@gcc.gnu.org>
 685
 686         PR fortran/65976
 687         * invoke.texi:  Remove 'no-' in '-fno-fixed-form'
 688
 689 2015-05-01  Mikael Morin  <mikael@gcc.gnu.org>
 690
 691         * simplify.c (simplify_bound_dim): Tighten the check for array fullness
 692         by also checking for absence of subreference.
 693         (simplify_bound): Don't skip simplification if the array
 694         has subreferences.
 695         (simplify_cobound): Same.
 696
 697 2015-04-30  Thomas Koenig  <tkoenig@gcc.gnu.org>
 698
 699         PR fortran/37131
 700         * simplify.c (simplify_bound): Get constant lower bounds of one
 701         from array spec for assumed and explicit shape shape arrays if
 702         the lower bounds are indeed one.
 703
 704 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 705
 706         * options.c (gfc_init_options): Remove spurious second
 707         semicolon.
 708         * trans-stmt.c (gfc_trans_allocate): Likewise.
 709
 710 2015-04-28  Andre Vehreschild  <vehre@gmx.de>
 711
 712         * interface.c (gfc_compare_types): Check for unlimited
 713         polymorphism flag in the correct position indepent of the _data
 714         component being present or not.  This prevents a segfault, when
 715         the _data component is not present.
 716         * symbol.c (gfc_type_compatible): Same.
 717
 718 2015-04-27  Jim Wilson  <jim.wilson@linaro.org>
 719
 720         * Make-lang.in (fortran.mostlyclean): Remove gfortran and
 721         gfortran-cross.
 722
 723 2015-04-27  Andre Vehreschild  <vehre@gmx.de>
 724
 725         PR fortran/59678
 726         PR fortran/65841
 727         * trans-array.c (duplicate_allocatable): Fixed deep copy of
 728         allocatable components, which are liable for copy only, when
 729         they are allocated.
 730         (gfc_duplicate_allocatable): Add deep-copy code into if
 731         component allocated block. Needed interface change for that.
 732         (gfc_copy_allocatable_data): Supplying NULL_TREE for code to
 733         add into if-block for checking whether a component was
 734         allocated.
 735         (gfc_duplicate_allocatable_nocopy): Likewise.
 736         (structure_alloc_comps): Likewise.
 737         * trans-array.h: Likewise.
 738         * trans-expr.c (gfc_trans_alloc_subarray_assign): Likewise.
 739         * trans-openmp.c (gfc_walk_alloc_comps): Likewise.
 740
 741 2015-04-23  Andre Vehreschild  <vehre@gmx.de>
 742
 743         PR fortran/60322
 744         * expr.c (gfc_lval_expr_from_sym): Code to select the regular
 745         or class array added.
 746         * gfortran.h: Add IS_CLASS_ARRAY macro.
 747         * trans-array.c (gfc_add_loop_ss_code): Treat class objects
 748         to be referenced always.
 749         (build_class_array_ref): Adapt retrieval of array descriptor.
 750         (build_array_ref): Likewise.
 751         (gfc_conv_array_ref): Hand the vptr or the descriptor to
 752         build_array_ref depending whether the sym is class or not.
 753         (gfc_trans_array_cobounds):  Select correct gfc_array_spec for
 754         regular and class arrays.
 755         (gfc_trans_array_bounds): Likewise.
 756         (gfc_trans_dummy_array_bias): Likewise.
 757         (gfc_get_dataptr_offset): Correcting call of build_array_ref.
 758         (gfc_conv_expr_descriptor): Set the array's offset to -1 when
 759         lbound in inner most dim is 1 and symbol non-pointer/assoc.
 760         * trans-decl.c (gfc_build_qualified_array): Select correct
 761         gfc_array_spec for regular and class arrays.
 762         (gfc_build_dummy_array_decl): Likewise.
 763         (gfc_get_symbol_decl): Get a dummy array for class arrays.
 764         (gfc_trans_deferred_vars): Tell conv_expr that the descriptor
 765         is desired.
 766         * trans-expr.c (gfc_class_vptr_get): Get the class descriptor
 767         from the correct location for class arrays.
 768         (gfc_class_len_get): Likewise.
 769         (gfc_conv_intrinsic_to_class): Add handling of _len component.
 770         (gfc_conv_class_to_class):  Prevent access to unset array data
 771         when the array is an optional argument. Add handling of _len
 772         component.
 773         (gfc_copy_class_to_class): Check that _def_init is non-NULL
 774         when used in _vptr->copy()
 775         (gfc_trans_class_init_assign): Ensure that the rank of
 776         _def_init is zero.
 777         (gfc_conv_component_ref): Get the _vptr along with _data refs.
 778         (gfc_conv_variable): Make sure the temp array descriptor is
 779         returned for class arrays, too, and that class arrays are
 780         dereferenced correctly.
 781         (gfc_conv_procedure_call): For polymorphic type initialization
 782         the initializer has to be a pointer to _def_init stored in a
 783         dummy variable, which then needs to be used by value.
 784         * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Use the
 785         temporary array descriptor for class arrays, too.
 786         (gfc_conv_intrinsic_storage_size): Likewise.
 787         (gfc_conv_intrinsic_loc): Add ref to _data for BT_CLASS
 788         expressions.
 789         * trans-stmt.c (trans_associate_var): Use a temporary array for
 790         the associate variable of class arrays, too, making the array
 791         one-based (lbound == 1).
 792         * trans-types.c (gfc_is_nodesc_array): Use the correct
 793         array data.
 794         * trans.c (gfc_build_array_ref): Use the dummy array descriptor
 795         when present.
 796         * trans.h: Add class_vptr to gfc_se for storing a class ref's
 797         vptr.
 798
 799 2015-04-22  Steven G. Kargl  <kargl@gcc.gnu.org>
 800
 801         PR fortran/65429
 802         * decl.c (add_init_expr_to_sym): Set the length type parameter.
 803
 804 2015-04-10  Tobias Burnus  <burnus@net-b.de>
 805
 806         * trans-stmt.c (gfc_trans_lock_unlock): Implement -fcoarray=lib
 807         version; reject not-yet-implemented variants.
 808         * trans-types.c (gfc_get_derived_type): For lock_type with
 809         -fcoarray=lib, use a void pointer as type.
 810         * trans.c (gfc_allocate_using_lib, gfc_allocate_allocatable):
 811         Handle lock_type with -fcoarray=lib.
 812
 813 2015-04-10  Mikael Morin  <mikael@gcc.gnu.org>
 814
 815         PR fortran/56674
 816         PR fortran/58813
 817         PR fortran/59016
 818         PR fortran/59024
 819         * symbol.c (save_symbol_data, gfc_save_symbol_data): Rename the
 820         former to the latter and make it non-static.  Update callers.
 821         * gfortran.h (gfc_save_symbol_data): New prototype.
 822         * decl.c (gfc_match_decl_type_spec): Call 'gfc_save_symbol_data'
 823         before modifying symbols 'sym' and 'dt_sym'.
 824
 825 2013-04-09  Paul Thomas  <pault@gcc.gnu.org>
 826
 827         PR fortran/56852
 828         * primary.c (gfc_variable_attr): Avoid ICE on AR_UNKNOWN if any
 829         of the index variables are untyped and errors are present.
 830
 831 2015-04-07  Andre Vehreschild  <vehre@gmx.de>
 832
 833         PR fortran/65548
 834         * trans-stmt.c (gfc_trans_allocate): For intrinsic functions
 835         use conv_expr_descriptor() instead of conv_expr_reference().
 836
 837 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
 838
 839         PR fortran/65597
 840         * trans-openmp.c (gfc_trans_omp_do): For !simple simd with explicit
 841         linear clause for the iterator set OMP_CLAUSE_LINEAR_NO_COPYIN.
 842         For implcitly added !simple OMP_CLAUSE_LINEAR set it too.  Use step 1
 843         instead of the original step on the new iterator - count.
 844
 845 2015-03-25  Mikael Morin  <mikael@gcc.gnu.org>
 846
 847         PR fortran/64952
 848         PR fortran/65532
 849         * gfortran.h (struct gfc_namespace): New field 'types_resolved'.
 850         * resolve.c (resolve_types): Return early if field 'types_resolved'
 851         is set.  Set 'types_resolved' at the end.
 852
 853 2015-03-24  Andre Vehreschild  <vehre@gmx.de>
 854
 855         PR fortran/55901
 856         * trans-expr.c (gfc_conv_structure): Fixed indendation.
 857         Using integer_zero_node now instead of explicitly
 858         constructing a integer constant zero node.
 859         (gfc_conv_derived_to_class): Add handling of _len component,
 860         i.e., when the rhs has a string_length then assign that to
 861         class' _len, else assign 0.
 862         (gfc_conv_intrinsic_to_class): Likewise.
 863
 864 2015-03-24  Andre Vehreschild  <vehre@gmx.de>
 865
 866         PR fortran/64787
 867         PR fortran/57456
 868         PR fortran/63230
 869         * class.c (gfc_add_component_ref):  Free no longer needed
 870         ref-chains to prevent memory loss.
 871         (find_intrinsic_vtab): For deferred length char arrays or
 872         unlimited polymorphic objects, store the size in bytes of one
 873         character in the size component of the vtab.
 874         * gfortran.h: Added gfc_add_len_component () define.
 875         * trans-array.c (gfc_trans_create_temp_array): Switched to new
 876         function name for getting a class' vtab's field.
 877         (build_class_array_ref): Likewise.
 878         (gfc_array_init_size): Using the size information from allocate
 879         more consequently now, i.e., the typespec of the entity to
 880         allocate is no longer needed.  This is to address the last open
 881         comment in PR fortran/57456.
 882         (gfc_array_allocate): Likewise.
 883         (structure_alloc_comps): gfc_copy_class_to_class () needs to
 884         know whether the class is unlimited polymorphic.
 885         * trans-array.h: Changed interface of gfc_array_allocate () to
 886         reflect the no longer needed typespec.
 887         * trans-expr.c (gfc_find_and_cut_at_last_class_ref): New.
 888         (gfc_reset_len): New.
 889         (gfc_get_class_array_ref): Switch to new function name for
 890         getting a class' vtab's field.
 891         (gfc_copy_class_to_class):  Added flag to know whether the class
 892         to copy is unlimited polymorphic.  Adding _len dependent code
 893         then, which calls ->vptr->copy () with four arguments adding
 894         the length information ->vptr->copy(from, to, from_len, to_cap).
 895         (gfc_conv_procedure_call): Switch to new function name for
 896         getting a class' vtab's field.
 897         (alloc_scalar_allocatable_for_assignment): Use the string_length
 898         as computed by gfc_conv_expr and not the statically backend_decl
 899         which may be incorrect when ref-ing.
 900         (gfc_trans_assignment_1): Use the string_length variable and
 901         not the rse.string_length.  The former has been computed more
 902         generally.
 903         * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Switch to new
 904         function name for getting a class' vtab's field.
 905         (gfc_conv_intrinsic_storage_size): Likewise.
 906         (gfc_conv_intrinsic_transfer): Likewise.
 907         * trans-stmt.c (gfc_trans_allocate): Restructured to evaluate
 908         source=expr3 only once before the loop over the objects to
 909         allocate, when the objects are not arrays. Doing correct _len
 910         initialization and calling of vptr->copy () fixing PR 64787.
 911         (gfc_trans_deallocate): Reseting _len to 0, preventing future
 912         errors.
 913         * trans.c (gfc_build_array_ref): Switch to new function name
 914         for getting a class' vtab's field.
 915         (gfc_add_comp_finalizer_call): Likewise.
 916         * trans.h: Define the prototypes for the gfc_class_vtab_*_get ()
 917         and gfc_vptr_*_get () functions.
 918         Added gfc_find_and_cut_at_last_class_ref () and
 919         gfc_reset_len () routine prototype.  Added flag to
 920         gfc_copy_class_to_class () prototype to signal an unlimited
 921         polymorphic entity to copy.
 922
 923 2015-03-24  Iain Sandoe  <iain@codesourcery.com>
 924             Tobias Burnus  <burnus@net-b.de>
 925
 926         * gfortran.texi (_gfortran_caf_sync_memory): Improve wording.
 927
 928 2015-03-23  Paul Thomas  <pault@gcc.gnu.org>
 929             Mikael Morin  <mikael@gcc.gnu.org>
 930
 931         PR fortran/64952
 932         * gfortran.h (struct symbol_attribute) : New field
 933         'array_outer_dependency'.
 934         * trans.h (struct gfc_ss_info): New field 'array_outer_dependency'.
 935         * module.c (enum ab_attribute): New value AB_ARRAY_OUTER_DEPENDENCY.
 936         (attr_bits): Append same value to initializer.
 937         (mio_symbol_attribute): Handle 'array_outer_dependency' attr
 938         in module read and write.
 939         * resolve.c (update_current_proc_outer_array_dependency): New function.
 940         (resolve_function, resolve_call): Add code to update current procedure's
 941         'array_outer_dependency' attribute.
 942         (resolve_variable): Mark current procedure with attribute
 943         array_outer_dependency if the variable is an array coming from outside
 944         the current namespace.
 945         (resolve_fl_procedure): Mark a procedure without body with attribute
 946         'array_outer_dependency'.
 947         * trans-array.c (gfc_conv_resolve_dependencies): If any ss is
 948         marked as 'array_outer_dependency' generate a temporary.
 949         (gfc_walk_function_expr): If the function may reference external arrays,
 950         mark the head gfc_ss with flag 'array_outer_dependency'.
 951
 952 2015-03-22 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 953
 954         PR libgfortran/59513
 955         * gfortran.texi (Read/Write after EOF marker): New information.
 956
 957 2015-03-21  H.J. Lu  <hongjiu.lu@intel.com>
 958
 959         * gfortran.texi (_gfortran_caf_sync_memory): Put @{xxx} in one
 960         line.
 961
 962 2015-03-21  Tobias Burnus  <burnus@net-b.de>
 963
 964         * gfortran.texi (_gfortran_caf_sync_all, _gfortran_caf_sync_images,
 965         _gfortran_caf_sync_memory, _gfortran_caf_error_stop,
 966         _gfortran_caf_error_stop_str, _gfortran_caf_atomic_define,
 967         _gfortran_caf_atomic_ref, _gfortran_caf_atomic_cas,
 968         _gfortran_caf_atomic_op): New sections.
 969
 970 2015-03-21  Tobias Burnus  <burnus@net-b.de>
 971
 972         * trans-expr.c (gfc_get_tree_for_caf_expr): Reject unimplemented
 973         coindexed coarray accesses.
 974
 975 2015-03-17  Paul Thomas  <pault@gcc.gnu.org>
 976
 977         PR fortran/59198
 978         * trans-types.c (gfc_get_derived_type): If an abstract derived
 979         type with procedure pointer components has no other type of
 980         component, return the backend_decl. Otherwise build the
 981         components if any of the non-procedure pointer components have
 982         no backend_decl.
 983
 984 2015-03-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 985
 986         PR fortran/64432
 987         *trans-intrinisic.c (conv_intrinsic_system_clock): Check the
 988         smallest kind passed in user arguments and hardcode tesults for
 989         KIND=1 or KIND=2 to indicate no clock available.
 990
 991 2015-03-16  Andre Vehreschild  <vehre@gmx.de>
 992
 993         * resolve.c: Prevent segfault on illegal input.
 994
 995 2015-03-14  Mikael Morin  <mikael@gcc.gnu.org>
 996
 997         PR fortran/61138
 998         * trans-expr.c (gfc_trans_pointer_assignment): Clear DESCRIPTOR_ONLY
 999         field before reusing LSE.
1000
1001 2015-03-11  Janne Blomqvist  <jb@gcc.gnu.org>
1002
1003         PR libfortran/65200
1004         * gfortran.texi: Document behavior when opening files without
1005         explicit ACTION= specifier.
1006
1007 2015-03-10  Paul Thomas  <pault@gcc.gnu.org>
1008
1009         PR fortran/65024
1010         * trans-expr.c (gfc_conv_component_ref): If the component
1011         backend declaration is missing and the derived type symbol is
1012         available in the reference, call gfc_build_derived_type.
1013
1014 2015-03-10  Alessandro Fanfarillo  <fanfarillo.gcc@gmail.com>
1015             Tobias Burnus  <burnus@net-b.de>
1016
1017         * trans.h (caf_sync_memory): New function decl tree.
1018         * trans-decl.c (gfc_build_builtin_function_decls): Define it.
1019         (create_main_function): Don't call sync_synchronize and leave
1020         it to the CAF library.
1021         * trans-stmt.c (gfc_trans_stop): Ditto.
1022         (gfc_trans_sync): Ditto; add call library call for sync memory.
1023
1024 2015-03-08  Mikael Morin  <mikael@gcc.gnu.org>
1025
1026         PR fortran/60898
1027         * resolve.c (resolve_symbol): Check that the symbol found by
1028         name lookup really is the current symbol being resolved.
1029
1030 2015-03-02  Tobias Burnus  <burnus@net-b.de>
1031
1032         * check.c (gfc_check_atomic): Properly check for coarrayness
1033         and for being coindexed.
1034
1035 2015-02-26  Martin Liska  <mliska@suse.cz>
1036
1037         * resolve.c: Rename enum 'comparison' to 'compare_result' as
1038         solution for -Wodr issue.
1039
1040 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
1041
1042         PR libgomp/64625
1043         * f95-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1044         Remove macros.
1045         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1046         * types.def (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1047         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1048         Remove function types.
1049         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
1050         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1051         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1052         New function types.
1053
1054 2015-02-22  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1055
1056         PR fortran/64980
1057         PR fortran/61960
1058         * trans-expr.c (gfc_apply_interface_mapping_to_expr): Remove mapping
1059         for component references to class objects.
1060         (gfc_conv_procedure_call): Compare the class by name.
1061
1062 2015-02-13  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1063
1064         PR fortran/64506
1065         * scanner.c (gfc_next_char_literal): For free form source,
1066         check for '!' and if found, clear the comment and go back
1067         and get the next character. For fixed form source, skip the
1068         rest of the line.
1069
1070 2015-02-12  Paul Thomas  <pault@gcc.gnu.org>
1071
1072         PR fortran/64932
1073         * trans-stmt.c (gfc_trans_deallocate): If a component array
1074         expression is not a descriptor type and it is a derived type
1075         that has allocatable components and is not finalizable, then
1076         deallocate the allocatable components.
1077
1078 2015-02-08  Mikael Morin  <mikael@gcc.gnu.org>
1079
1080         PR fortran/63744
1081         * module.c (check_for_ambiguous): Change argument type
1082         from gfc_symbol to gfc_symtree.  Check local (symtree) name
1083         instead of original (symbol) name.
1084         (read_module): Update caller.
1085
1086 2015-02-06  Paul Thomas  <pault@gcc.gnu.org>
1087
1088         PR fortran/63205
1089         * gfortran.h: Add 'must finalize' field to gfc_expr and
1090         prototypes for gfc_is_alloc_class_scalar_function and for
1091         gfc_is_alloc_class_array_function.
1092         * expr.c (gfc_is_alloc_class_scalar_function,
1093         gfc_is_alloc_class_array_function): New functions.
1094         * trans-array.c (gfc_add_loop_ss_code): Do not move the
1095         expression for allocatable class scalar functions outside the
1096         loop.
1097         (conv_array_index_offset): Cope with deltas being NULL_TREE.
1098         (build_class_array_ref): Do not return with allocatable class
1099         array functions. Add code to pick out the returned class array.
1100         Dereference if necessary and return if not a class object.
1101         (gfc_conv_scalarized_array_ref): Cope with offsets being NULL.
1102         (gfc_walk_function_expr): Return an array ss for the result of
1103         an allocatable class array function.
1104         * trans-expr.c (gfc_conv_subref_array_arg): Remove the assert
1105         that the argument should be a variable. If an allocatable class
1106         array function, set the offset to zero and skip the write-out
1107         loop in this case.
1108         (gfc_conv_procedure_call): Add allocatable class array function
1109         to the assert. Call gfc_conv_subref_array_arg for allocatable
1110         class array function arguments with derived type formal arg..
1111         Add the code for handling allocatable class functions, including
1112         finalization calls to prevent memory leaks.
1113         (arrayfunc_assign_needs_temporary): Return if an allocatable
1114         class array function.
1115         (gfc_trans_assignment_1): Set must_finalize to rhs expression
1116         for allocatable class functions. Set scalar_to_array as needed
1117         for scalar class allocatable functions assigned to an array.
1118         Nullify the allocatable components corresponding the the lhs
1119         derived type so that the finalization does not free them.
1120
1121 2015-01-29  Andre Vehreschild  <vehre@gmx.de>
1122             Janus Weil  <janus@gcc.gnu.org>
1123
1124         PR fortran/60289
1125         Initial patch by Janus Weil
1126         * resolve.c (resolve_allocate_expr): Add check for comp. only
1127         when target is not unlimited polymorphic.
1128         * trans-stmt.c (gfc_trans_allocate): Assign correct value to
1129         _len component of unlimited polymorphic entities.
1130
1131 2015-02-05  Tobias Burnus  <burnus@net-b.de>
1132
1133         PR fortran/64943
1134         * resolve.c (resolve_transfer): Also check structure
1135         constructors.
1136
1137 2015-02-05  Paul Thomas  <pault@gcc.gnu.org>
1138
1139         PR fortran/64757
1140         * resolve.c (resolve_structure_cons): Obtain the rank of class
1141         components.
1142         * trans-expr.c (gfc_trans_alloc_subarray_assign): Do the
1143         assignment to allocatable class array components.
1144         (alloc_scalar_allocatable_for_subcomponent_assignment): If comp
1145         is a class component, allocate to the _data field.
1146         (gfc_trans_subcomponent_assign): If a class component with a
1147         derived type expression set the _vptr field and for array
1148         components, call gfc_trans_alloc_subarray_assign. For scalars,
1149         the assignment is performed here.
1150
1151 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1152
1153         * options.c: Include langhooks.h.
1154         (gfc_post_options): Change lang_hooks.name based on
1155         selected -std= mode.
1156
1157 2015-02-03  Steven G. Kargl  <kargl@gcc.gnu.org>
1158
1159         * intrinsic.texi (CO_ASSOCIATED): c_prt_1 should be c_ptr_1.
1160
1161 2015-01-30  Andre Vehreschild  <vehre@gmx.de>
1162
1163         * trans-decl.c (gfc_get_symbol_decl): Removed duplicate code.
1164         * trans-expr.c (gfc_conv_intrinsic_to_class): Fixed indentation.
1165         Fixed datatype of charlen to be a 32-bit int.
1166
1167 2015-02-01  Joseph Myers  <joseph@codesourcery.com>
1168
1169         * error.c (gfc_warning (const char *, ...), gfc_warning_now (const
1170         char *, ...)): Remove functions.
1171         * gfortran.h (gfc_warning (const char *, ...), gfc_warning_now
1172         (const char *, ...)): Remove declarations.
1173         * arith.c, check.c, data.c, decl.c, frontend-passes.c,
1174         interface.c, intrinsic.c, io.c, matchexp.c, module.c, openmp.c,
1175         options.c, parse.c, primary.c, resolve.c, scanner.c, symbol.c,
1176         trans-common.c, trans-const.c, trans-stmt.c: All callers of
1177         gfc_warning and gfc_warning_now changed to pass 0 or option number
1178         as first argument.
1179
1180 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
1181
1182         * f95-lang.c, gfortranspec.c, trans-const.c, trans-expr.c: All
1183         callers of fatal_error changed to pass input_location as first
1184         argument.
1185
1186 2015-01-28  Tobias Burnus  <burnus@net-b.de>
1187
1188         * intrinsic.texi (CO_BROADCAST): Correct argument description.
1189
1190 2015-01-27  Tobias Burnus  <burnus@net-b.de>
1191
1192         PR fortran/63861
1193         * trans-openmp.c (gfc_has_alloc_comps, gfc_trans_omp_clauses):
1194         Fix handling for scalar coarrays.
1195         * trans-types.c (gfc_get_element_type): Add comment.
1196
1197 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1198
1199         PR fortran/64771
1200         * interface.c: Remove <algorithm>.
1201         (check_dummy_characteristics): Use MAX instead of std::max.
1202
1203 2015-01-26  Paul Thomas  <pault@gcc.gnu.org>
1204
1205         PR fortran/62044
1206         * resolve.c (resolve_allocate_expr): If the default initializer
1207         is NULL, keep the original MOLD expression so that the correct
1208         typespec is available.
1209
1210 2015-01-26  Tobias Burnus  <burnus@net-b.de>
1211
1212         PR fortran/64771
1213         * interface.c (check_dummy_characteristics): Fix coarray handling.
1214
1215 2015-01-26  Tobias Burnus  <burnus@net-b.de>
1216
1217         * io.c (gfc_match_inquire): Replace "-1" by a defined constant.
1218
1219 2015-01-26  Janus Weil  <janus@gcc.gnu.org>
1220
1221         PR fortran/64230
1222         * class.c (finalize_component): New argument 'sub_ns'. Insert code to
1223         check if 'expr' is associated.
1224         (generate_finalization_wrapper): Rename 'ptr' symbols to 'ptr1' and
1225         'ptr2'. Pass 'sub_ns' to finalize_component.
1226
1227 2015-01-25  Mikael Morin  <mikael@gcc.gnu.org>
1228
1229         PR fortran/62044
1230         * decl.c (gfc_match_derived_decl): Don't insert a new symtree element.
1231         * module.c (MOD_VERSION): Bump.
1232         (write_module): Don't write list of extensions.
1233         (read_module): Don't jump over list of extensions;
1234         don't load list of extensions.
1235         (load_derived_extensions, write_dt_extensions,
1236          write_derived_extensions): Remove.
1237
1238 2015-01-24  Tobias Burnus  <burnus@net-b.de>
1239
1240         * parse.c (gfc_parse_file): Fix two-location gfc_error call.
1241
1242 2015-01-23  Martin Liska  <mliska@suse.cz>
1243
1244         * decl.c (attr_decl1): Workaround -Wmaybe-uninitialized
1245         false positive during profiledbootstrap by initializing them.
1246         * matchexp.c (match_mult_operand): Likewise.
1247         * module.c (write_atom): Likewise.
1248         (read_module): Likewise.
1249
1250 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1251
1252         PR libgomp/64672
1253         * lang.opt (fopenacc): Mark as LTO option.
1254
1255 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1256
1257         PR libgomp/64707
1258         * lang.opt (fopenmp): Mark as LTO option.
1259
1260 2015-01-23  Andre Vehreschild  <vehre@gmx.de>
1261
1262         * trans-decl.c (gfc_finish_var_decl): Fixed moved comment.
1263         * trans-stmt.c (gfc_trans_allocate): Fixed indentation.
1264
1265 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
1266
1267         * gfc-diagnostic.def (DK_ICE_NOBT): New kind.
1268
1269 2015-01-23  Janus Weil  <janus@gcc.gnu.org>
1270
1271         PR fortran/60922
1272         * class.c (finalize_component): Apply the check for 'fini_coarray' only
1273         to coarray components.
1274
1275 2015-01-23  Tobias Burnus  <burnus@net-b.de>
1276
1277         PR fortran/64726
1278         * trans-openmp.c (gfc_trans_oacc_combined_directive): Fix
1279         loop generation.
1280
1281 2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1282
1283         PR fortran/61933
1284         * libgfortran.h:
1285         * trans-io.c (set_parameter_value): Delete use of has_iostat.
1286         Redefine to not generate any runtime error check calls.
1287         (set_parameter_value_chk): Rename of the former
1288         set_parameter_value with the runtime error checks and fix
1289         whitespace. (set_parameter_value_inquire): New function that
1290         builds a runtime conditional block to set the INQUIRE
1291         common parameter block unit number to -2 when unit numbers
1292         exceed positive KIND=4 limits. (gfc_trans_open): Whitespace.
1293         For unit, use the renamed set_parameter_value_chk.
1294         (gfc_trans_close): Likewise use renamed function.
1295         (build_filepos): Whitespace and use renamed function.
1296         (gfc_trans_inquire): Whitespace and for unit use
1297         set_parameter_value and set_parameter_value_inquire.
1298         (gfc_trans_wait): Remove p->iostat from call to
1299         set_parameter_value. Use new set_parameter_value_chk for unit.
1300         (build_dt): Use the new set_parameter_value without p->iostat
1301         and fix whitespace. Use set_parameter_value_chk for unit.
1302
1303 2015-01-21  Thomas Koenig  <tkoenig@netcologne.de>
1304
1305         PR fortran/57023
1306         * dependency.c (callback_dummy_intent_not_int):  New function.
1307         (dummy_intent_not_in):  New function.
1308         (gfc_full_array_ref_p):  Use dummy_intent_not_in.
1309
1310 2015-01-18  Andre Vehreschild  <vehre@gmx.de>
1311             Janus Weil <janus@gcc.gnu.org>
1312
1313         PR fortran/60255
1314         * class.c (gfc_get_len_component): New.
1315         (gfc_build_class_symbol): Add _len component to unlimited
1316         polymorphic entities.
1317         (find_intrinsic_vtab): Removed emitting of error message.
1318         * gfortran.h: Added prototype for gfc_get_len_component.
1319         * simplify.c (gfc_simplify_len): Use _len component where
1320         available.
1321         * trans-expr.c (gfc_class_len_get): New.
1322         (gfc_conv_intrinsic_to_class): Add handling for deferred
1323         character arrays.
1324         (gfc_conv_structure): Treat _len component correctly.
1325         (gfc_conv_expr): Prevent bind_c handling when not required.
1326         (gfc_trans_pointer_assignment): Propagate _len component.
1327         * trans-stmt.c (class_has_len_component): New.
1328         (trans_associate_var): _len component treatment for associate
1329         context.
1330         (gfc_trans_allocate): Same as for trans_associate_var()
1331         * trans.h: Added prototype for gfc_class_len_get.
1332
1333 2015-01-18  Paul Thomas  <pault@gcc.gnu.org>
1334
1335         PR fortran/57959
1336         * trans-expr.c (gfc_trans_subcomponent_assign): Use a deep copy
1337         for allocatable components, where the source is a variable.
1338
1339 2015-01-18  Paul Thomas  <pault@gcc.gnu.org>
1340
1341         PR fortran/55901
1342         * primary.c (gfc_match_varspec): Exclude dangling associate-
1343         names with dimension 0 from being counted as arrays.
1344         * resolve.c (resolve_assoc_var): Sub-strings are permissible
1345         for associate-names, so exclude characters from the test for
1346         misuse as arrays.
1347         * trans-decl.c (gfc_get_symbol_decl): Associate-names can use
1348         the hidden string length variable of their associated target.
1349         Signal this by setting 'length' to a constant, if the decl for
1350         the string length is a variable.
1351
1352 2015-01-17  Paul Thomas  <pault@gcc.gnu.org>
1353
1354         PR fortran/64578
1355         * trans-expr.c (gfc_trans_pointer_assignment): Make sure that
1356         before reinitializing rse, to add the rse.pre to block before
1357         creating 'ptrtemp'.
1358         * trans-intrinsic.c (gfc_conv_associated): Deal with the class
1359         data being a descriptor.
1360
1361 2015-01-17  Andre Vehreschild  <vehre@gmx.de>
1362
1363         PR fortran/60357
1364         * primary.c (build_actual_constructor): Prevent warning.
1365         * trans-expr.c (alloc_scalar_allocatable_for_subcomponent_
1366         assignment): New function encapsulates treatment of allocatable
1367         components.
1368         (gfc_trans_subcomponent_assign): Needed to distinguish between
1369         regular assignment and initilization.
1370         (gfc_trans_structure_assign): Same.
1371         (gfc_conv_structure): Same.
1372
1373         PR fortran/61275
1374         * gfortran.h: deferred_parameter is not needed, because
1375         it artificial does the trick completely.
1376         * primary.c (build_actual_constructor): Same.
1377         (gfc_convert_to_structure_constructor): Same.
1378         * resolve.c (resolve_fl_derived0): Same.
1379         * trans-expr.c (gfc_conv_component_ref): Prevent treating
1380         allocatable deferred length char arrays here.
1381         (gfc_trans_subcomponent_assign): Same as above.
1382         * trans-types.c (gfc_sym_type): This is done in
1383         gfc_get_derived_type already.
1384
1385 2015-01-17  Andre Vehreschild  <vehre@gmx.de>
1386
1387         PR fortran/60334
1388         * trans-decl.c (gfc_get_symbol_decl):Use a ref on the string
1389         length when the symbol is declared to be a result.
1390         * trans-expr.c (gfc_conv_procedure_call): Strip deref on the
1391         string length when functions are nested and the string length
1392         is a reference already.
1393
1394 2015-01-16  Janus Weil  <janus@gcc.gnu.org>
1395
1396         PR fortran/45290
1397         * decl.c (match_pointer_init): Error out if resolution of init expr
1398         failed.
1399
1400 2015-01-15  Tobias Burnus  <burnus@net-b.de>
1401
1402         * openmp.c (check_symbol_not_pointer, resolve_oacc_data_clauses,
1403         resolve_oacc_deviceptr_clause, resolve_omp_clauses,
1404         gfc_resolve_oacc_declare): Replace '%s' by %qs.
1405
1406 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1407             Cesar Philippidis  <cesar@codesourcery.com>
1408             James Norris  <jnorris@codesourcery.com>
1409             Ilmir Usmanov  <i.usmanov@samsung.com>
1410             Tobias Burnus  <burnus@net-b.de>
1411
1412         * lang.opt (fopenacc): New option.
1413         * cpp.c (cpp_define_builtins): Conditionally define _OPENACC.
1414         * dump-parse-tree.c (show_omp_node): Split part of it into...
1415         (show_omp_clauses): ... this new function.
1416         (show_omp_node, show_code_node): Handle EXEC_OACC_PARALLEL_LOOP,
1417         EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS,
1418         EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
1419         EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
1420         EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
1421         (show_namespace): Update for OpenACC.
1422         * f95-lang.c (DEF_FUNCTION_TYPE_VAR_2, DEF_FUNCTION_TYPE_VAR_8)
1423         (DEF_FUNCTION_TYPE_VAR_12, DEF_GOACC_BUILTIN)
1424         (DEF_GOACC_BUILTIN_COMPILER): New macros.
1425         * types.def (BT_FN_VOID_INT_INT_VAR)
1426         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1427         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1428         New function types.
1429         * gfortran.h (gfc_statement): Add ST_OACC_PARALLEL_LOOP,
1430         ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, ST_OACC_END_PARALLEL,
1431         ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_DATA,
1432         ST_OACC_END_DATA, ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA,
1433         ST_OACC_LOOP, ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE,
1434         ST_OACC_WAIT, ST_OACC_CACHE, ST_OACC_KERNELS_LOOP,
1435         ST_OACC_END_KERNELS_LOOP, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA,
1436         ST_OACC_ROUTINE.
1437         (struct gfc_expr_list): New data type.
1438         (gfc_get_expr_list): New macro.
1439         (gfc_omp_map_op): Add OMP_MAP_FORCE_ALLOC, OMP_MAP_FORCE_DEALLOC,
1440         OMP_MAP_FORCE_TO, OMP_MAP_FORCE_FROM, OMP_MAP_FORCE_TOFROM,
1441         OMP_MAP_FORCE_PRESENT, OMP_MAP_FORCE_DEVICEPTR.
1442         (OMP_LIST_FIRST, OMP_LIST_DEVICE_RESIDENT, OMP_LIST_USE_DEVICE)
1443         (OMP_LIST_CACHE): New enumerators.
1444         (struct gfc_omp_clauses): Add async_expr, gang_expr, worker_expr,
1445         vector_expr, num_gangs_expr, num_workers_expr, vector_length_expr,
1446         wait_list, tile_list, async, gang, worker, vector, seq,
1447         independent, wait, par_auto, gang_static, and loc members.
1448         (struct gfc_namespace): Add oacc_declare_clauses member.
1449         (gfc_exec_op): Add EXEC_OACC_KERNELS_LOOP,
1450         EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS,
1451         EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
1452         EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
1453         EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
1454         (gfc_free_expr_list, gfc_resolve_oacc_directive)
1455         (gfc_resolve_oacc_declare, gfc_resolve_oacc_parallel_loop_blocks)
1456         (gfc_resolve_oacc_blocks): New prototypes.
1457         * match.c (match_exit_cycle): Handle EXEC_OACC_LOOP and
1458         EXEC_OACC_PARALLEL_LOOP.
1459         * match.h (gfc_match_oacc_cache, gfc_match_oacc_wait)
1460         (gfc_match_oacc_update, gfc_match_oacc_declare)
1461         (gfc_match_oacc_loop, gfc_match_oacc_host_data)
1462         (gfc_match_oacc_data, gfc_match_oacc_kernels)
1463         (gfc_match_oacc_kernels_loop, gfc_match_oacc_parallel)
1464         (gfc_match_oacc_parallel_loop, gfc_match_oacc_enter_data)
1465         (gfc_match_oacc_exit_data, gfc_match_oacc_routine): New
1466         prototypes.
1467         * openmp.c: Include "diagnostic.h" and "gomp-constants.h".
1468         (gfc_free_omp_clauses): Update for members added to struct
1469         gfc_omp_clauses.
1470         (gfc_match_omp_clauses): Change mask paramter to uint64_t.  Add
1471         openacc parameter.
1472         (resolve_omp_clauses): Add openacc parameter.  Update for OpenACC.
1473         (struct fortran_omp_context): Add is_openmp member.
1474         (gfc_resolve_omp_parallel_blocks): Initialize it.
1475         (gfc_resolve_do_iterator): Update for OpenACC.
1476         (gfc_resolve_omp_directive): Call
1477         resolve_omp_directive_inside_oacc_region.
1478         (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE)
1479         (OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_COPYPRIVATE)
1480         (OMP_CLAUSE_SHARED, OMP_CLAUSE_COPYIN, OMP_CLAUSE_REDUCTION)
1481         (OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE)
1482         (OMP_CLAUSE_DEFAULT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_COLLAPSE)
1483         (OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE)
1484         (OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH)
1485         (OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND)
1486         (OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM)
1487         (OMP_CLAUSE_DEVICE, OMP_CLAUSE_MAP, OMP_CLAUSE_TO)
1488         (OMP_CLAUSE_FROM, OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_THREAD_LIMIT)
1489         (OMP_CLAUSE_DIST_SCHEDULE): Use uint64_t.
1490         (OMP_CLAUSE_ASYNC, OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS)
1491         (OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_COPY, OMP_CLAUSE_COPYOUT)
1492         (OMP_CLAUSE_CREATE, OMP_CLAUSE_PRESENT)
1493         (OMP_CLAUSE_PRESENT_OR_COPY, OMP_CLAUSE_PRESENT_OR_COPYIN)
1494         (OMP_CLAUSE_PRESENT_OR_COPYOUT, OMP_CLAUSE_PRESENT_OR_CREATE)
1495         (OMP_CLAUSE_DEVICEPTR, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER)
1496         (OMP_CLAUSE_VECTOR, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT)
1497         (OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_DEVICE_RESIDENT)
1498         (OMP_CLAUSE_HOST_SELF, OMP_CLAUSE_OACC_DEVICE, OMP_CLAUSE_WAIT)
1499         (OMP_CLAUSE_DELETE, OMP_CLAUSE_AUTO, OMP_CLAUSE_TILE): New macros.
1500         (gfc_match_omp_clauses): Handle those.
1501         (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES)
1502         (OACC_LOOP_CLAUSES, OACC_PARALLEL_LOOP_CLAUSES)
1503         (OACC_KERNELS_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES)
1504         (OACC_DECLARE_CLAUSES, OACC_UPDATE_CLAUSES)
1505         (OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES)
1506         (OACC_WAIT_CLAUSES): New macros.
1507         (gfc_free_expr_list, match_oacc_expr_list, match_oacc_clause_gang)
1508         (gfc_match_omp_map_clause, gfc_match_oacc_parallel_loop)
1509         (gfc_match_oacc_parallel, gfc_match_oacc_kernels_loop)
1510         (gfc_match_oacc_kernels, gfc_match_oacc_data)
1511         (gfc_match_oacc_host_data, gfc_match_oacc_loop)
1512         (gfc_match_oacc_declare, gfc_match_oacc_update)
1513         (gfc_match_oacc_enter_data, gfc_match_oacc_exit_data)
1514         (gfc_match_oacc_wait, gfc_match_oacc_cache)
1515         (gfc_match_oacc_routine, oacc_is_loop)
1516         (resolve_oacc_scalar_int_expr, resolve_oacc_positive_int_expr)
1517         (check_symbol_not_pointer, check_array_not_assumed)
1518         (resolve_oacc_data_clauses, resolve_oacc_deviceptr_clause)
1519         (oacc_compatible_clauses, oacc_is_parallel, oacc_is_kernels)
1520         (omp_code_to_statement, oacc_code_to_statement)
1521         (resolve_oacc_directive_inside_omp_region)
1522         (resolve_omp_directive_inside_oacc_region)
1523         (resolve_oacc_nested_loops, resolve_oacc_params_in_parallel)
1524         (resolve_oacc_loop_blocks, gfc_resolve_oacc_blocks)
1525         (resolve_oacc_loop, resolve_oacc_cache, gfc_resolve_oacc_declare)
1526         (gfc_resolve_oacc_directive): New functions.
1527         * parse.c (next_free): Update for OpenACC.  Move some code into...
1528         (verify_token_free): ... this new function.
1529         (next_fixed): Update for OpenACC.  Move some code into...
1530         (verify_token_fixed): ... this new function.
1531         (case_executable): Add ST_OACC_UPDATE, ST_OACC_WAIT,
1532         ST_OACC_CACHE, ST_OACC_ENTER_DATA, and ST_OACC_EXIT_DATA.
1533         (case_exec_markers): Add ST_OACC_PARALLEL_LOOP, ST_OACC_PARALLEL,
1534         ST_OACC_KERNELS, ST_OACC_DATA, ST_OACC_HOST_DATA, ST_OACC_LOOP,
1535         ST_OACC_KERNELS_LOOP.
1536         (case_decl): Add ST_OACC_ROUTINE.
1537         (push_state, parse_critical_block, parse_progunit): Update for
1538         OpenACC.
1539         (gfc_ascii_statement): Handle ST_OACC_PARALLEL_LOOP,
1540         ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, ST_OACC_END_PARALLEL,
1541         ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_KERNELS_LOOP,
1542         ST_OACC_END_KERNELS_LOOP, ST_OACC_DATA, ST_OACC_END_DATA,
1543         ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA, ST_OACC_LOOP,
1544         ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE, ST_OACC_WAIT,
1545         ST_OACC_CACHE, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA,
1546         ST_OACC_ROUTINE.
1547         (verify_st_order, parse_spec): Handle ST_OACC_DECLARE.
1548         (parse_executable): Handle ST_OACC_PARALLEL_LOOP,
1549         ST_OACC_KERNELS_LOOP, ST_OACC_LOOP, ST_OACC_PARALLEL,
1550         ST_OACC_KERNELS, ST_OACC_DATA, ST_OACC_HOST_DATA.
1551         (decode_oacc_directive, parse_oacc_structured_block)
1552         (parse_oacc_loop, is_oacc): New functions.
1553         * parse.h (struct gfc_state_data): Add oacc_declare_clauses
1554         member.
1555         (is_oacc): New prototype.
1556         * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Handle
1557         EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_PARALLEL,
1558         EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS, EXEC_OACC_DATA,
1559         EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP, EXEC_OACC_UPDATE,
1560         EXEC_OACC_WAIT, EXEC_OACC_CACHE, EXEC_OACC_ENTER_DATA,
1561         EXEC_OACC_EXIT_DATA.
1562         (resolve_codes): Call gfc_resolve_oacc_declare.
1563         * scanner.c (openacc_flag, openacc_locus): New variables.
1564         (skip_free_comments): Update for OpenACC.  Move some code into...
1565         (skip_omp_attribute): ... this new function.
1566         (skip_oacc_attribute): New function.
1567         (skip_fixed_comments, gfc_next_char_literal): Update for OpenACC.
1568         * st.c (gfc_free_statement): Handle EXEC_OACC_PARALLEL_LOOP,
1569         EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS,
1570         EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
1571         EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
1572         EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
1573         * trans-decl.c (gfc_generate_function_code): Update for OpenACC.
1574         * trans-openmp.c: Include "gomp-constants.h".
1575         (gfc_omp_finish_clause, gfc_trans_omp_clauses): Use GOMP_MAP_*
1576         instead of OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1577         (gfc_trans_omp_clauses): Handle OMP_LIST_USE_DEVICE,
1578         OMP_LIST_DEVICE_RESIDENT, OMP_LIST_CACHE, and OMP_MAP_FORCE_ALLOC,
1579         OMP_MAP_FORCE_DEALLOC, OMP_MAP_FORCE_TO, OMP_MAP_FORCE_FROM,
1580         OMP_MAP_FORCE_TOFROM, OMP_MAP_FORCE_PRESENT,
1581         OMP_MAP_FORCE_DEVICEPTR, and gfc_omp_clauses' async, seq,
1582         independent, wait_list, num_gangs_expr, num_workers_expr,
1583         vector_length_expr, vector, vector_expr, worker, worker_expr,
1584         gang, gang_expr members.
1585         (gfc_trans_omp_do): Handle EXEC_OACC_LOOP.
1586         (gfc_convert_expr_to_tree, gfc_trans_oacc_construct)
1587         (gfc_trans_oacc_executable_directive)
1588         (gfc_trans_oacc_wait_directive, gfc_trans_oacc_combined_directive)
1589         (gfc_trans_oacc_declare, gfc_trans_oacc_directive): New functions.
1590         * trans-stmt.c (gfc_trans_block_construct): Update for OpenACC.
1591         * trans-stmt.h (gfc_trans_oacc_directive, gfc_trans_oacc_declare):
1592         New prototypes.
1593         * trans.c (tranc_code): Handle EXEC_OACC_CACHE, EXEC_OACC_WAIT,
1594         EXEC_OACC_UPDATE, EXEC_OACC_LOOP, EXEC_OACC_HOST_DATA,
1595         EXEC_OACC_DATA, EXEC_OACC_KERNELS, EXEC_OACC_KERNELS_LOOP,
1596         EXEC_OACC_PARALLEL, EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_ENTER_DATA,
1597         EXEC_OACC_EXIT_DATA.
1598         * gfortran.texi: Update for OpenACC.
1599         * intrinsic.texi: Likewise.
1600         * invoke.texi: Likewise.
1601
1602 2015-01-15  Janus Weil  <janus@gcc.gnu.org>
1603
1604         PR fortran/58023
1605         * resolve.c (resolve_fl_derived0): Continue resolving next component
1606         after error.
1607
1608 2015-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
1609
1610         PR fortran/61933
1611         * io.c (gfc_match_inquire): Generate error if unit number in
1612         inquire statement is a constant -1.  All other values allowed.
1613         * trans-io.c (gfc_trans_inquire): Delete dummy iostat variable.
1614         (create_dummy_iostat): Delete function no longer used.
1615
1616 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
1617
1618         PR fortran/64528
1619         * trans-decl.c (create_function_arglist): Don't set TREE_READONLY
1620         on dummy args with VALUE attribute.
1621
1622 2015-01-11  Janus Weil  <janus@gcc.gnu.org>
1623
1624         PR fortran/63733
1625         * interface.c (gfc_extend_expr): Look for type-bound operators before
1626         non-typebound ones.
1627
1628 2015-01-11  Janus Weil  <janus@gcc.gnu.org>
1629
1630         PR fortran/58023
1631         * resolve.c (resolve_fl_derived0): Set error flag if problems with the
1632         interface of a procedure-pointer component were detected.
1633
1634 2015-01-11  Janus Weil  <janus@gcc.gnu.org>
1635
1636         PR fortran/64508
1637         * interface.c (compare_parameter): Interface check for
1638         procedure-pointer component as actual argument.
1639
1640 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
1641
1642         * gfortran.texi: Update for libgomp being renamed from "GNU OpenMP
1643         Runtime Library" to "GNU Offloading and Multi Processing Runtime
1644         Library".
1645         * intrinsic.texi: Likewise.
1646
1647 2015-01-10  Tobias Burnus  <burnus@net-b.de>
1648
1649         PR fortran/64522
1650         * invoke.texi (Wline-truncation): Document new behaviour.
1651         * lang.opt (Wline-truncation): Add Init(-1).
1652         * options.c (gfc_post_options): If -Wline-truncation is unset,
1653         enable it for free-form source files; for the latter, also use
1654         -Werror=line-truncation, unless -Wno-error has been specified.
1655
1656 2015-01-09  Michael Collison  <michael.collison@linaro.org>
1657
1658         * convert.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1659         input.h, alias.h, symtab.h, options.h, fold-const.h,
1660         wide-int.h, and inchash.h due to flattening of tree.h.
1661         * cpp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1662         input.h, alias.h, symtab.h, fold-const.h,
1663         wide-int.h, and inchash.h due to flattening of tree.h.
1664         * decl.c: Ditto.
1665         * f95.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1666         input.h, alias.h, symtab.h, options.h, fold-const.h,
1667         wide-int.h, and inchash.h due to flattening of tree.h.
1668         * iresolve.c: Ditto.
1669         * match.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1670         input.h, alias.h, symtab.h, fold-const.h,
1671         wide-int.h, and inchash.h due to flattening of tree.h.
1672         * module.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1673         input.h, alias.h, symtab.h, options.h, fold-const.h,
1674         wide-int.h, and inchash.h due to flattening of tree.h.
1675         * options.c: Ditto.
1676         * target-memory.c: Include hash-set.h, vec.h,
1677         double-int.h, input.h, alias.h, symtab.h, fold-const.h,
1678         wide-int.h, and inchash.h due to flattening of tree.h.
1679         * trans-array.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1680         input.h, alias.h, symtab.h, options.h, fold-const.h,
1681         wide-int.h, and inchash.h due to flattening of tree.h.
1682         * trans.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1683         input.h, alias.h, symtab.h, options.h, fold-const.h,
1684         wide-int.h, and inchash.h due to flattening of tree.h.
1685         * trans-common.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1686         input.h, alias.h, symtab.h, fold-const.h,
1687         wide-int.h, and inchash.h due to flattening of tree.h.
1688         * trans-const.c: Ditto.
1689         * trans-decl.c: Ditto.
1690         * trans-expr.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1691         input.h, alias.h, symtab.h, options.h, fold-const.h,
1692         wide-int.h, and inchash.h due to flattening of tree.h.
1693         * trans-intrinsic.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1694         input.h, alias.h, symtab.h, fold-const.h,
1695         wide-int.h, inchash.h and real.h due to flattening of tree.h.
1696         * trans-io.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1697         input.h, alias.h, symtab.h, options.h, fold-const.h,
1698         wide-int.h, and inchash.h due to flattening of tree.h.
1699         * trans-openmp.c: Ditto.
1700         * trans-stmt.c: Ditto.
1701         * trans-types.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1702         input.h, alias.h, symtab.h, fold-const.h,
1703         wide-int.h, inchash.h and real.h due to flattening of tree.h.
1704
1705 2015-01-08  Tobias Burnus  <burnus@net-b.de>
1706
1707         * trans-decl.c (gfc_build_qualified_array): Fix coarray tokens
1708         for module coarrays with -fcoarray=lib.
1709         (get_proc_pointer_decl): As module variable, make only public
1710         when not marked as private.
1711
1712 2015-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
1713
1714         PR fortran/47674
1715         * dependency.h:  Actually commit changes.
1716
1717 2015-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
1718
1719         PR fortran/47674
1720         * dependency.c:  Update copyright years.
1721         (gfc_discard_nops):  Add prototype.
1722         * dependency.c (discard_nops):  Rename to gfc_discard_nops,
1723         make non-static.
1724         (gfc_discard_nops):  Use gfc_discard_nops.
1725         (gfc_dep_difference):  Likewise.
1726         * frontend-passes.c  Update copyright years.
1727         (realloc_strings):  New function.  Add prototype.
1728         (gfc_run_passes):  Call realloc_strings.
1729         (realloc_string_callback):  New function.
1730         (create_var):  Add prototype.  Handle case of a
1731         scalar character variable.
1732         (optimize_trim):  Do not handle allocatable variables.
1733
1734 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1735
1736         Update copyright years.
1737
1738         * gfortranspec.c (lang_specific_driver): Update copyright notice
1739         dates.
1740         * gfc-internals.texi: Bump @copying's copyright year.
1741         * gfortran.texi: Ditto.
1742         * intrinsic.texi: Ditto.
1743         * invoke.texi: Ditto.
1744
1745 2015-01-02  Janus Weil  <janus@gcc.gnu.org>
1746
1747         PR fortran/57562
1748         * expr.c (find_component_ref): Deal with extended types.
1749
1750 2015-01-02  Tobias Burnus  <burnus@net-b.de>
1751
1752         * trans-decl.c (gfc_build_qualified_array): Fix coarray tokens
1753         for module coarrays with -fcoarray=lib.
1754
1755 2015-01-02  Janus Weil  <janus@gcc.gnu.org>
1756
1757         PR fortran/60507
1758         * interface.c (is_procptr_result): New function to check if an
1759         expression is a procedure-pointer result.
1760         (compare_actual_formal): Use it.
1761 ^L
1762 Copyright (C) 2015 Free Software Foundation, Inc.
1763
1764 Copying and distribution of this file, with or without modification,
1765 are permitted in any medium without royalty provided the copyright
1766 notice and this notice are preserved.