gcc/fortran/ChangeLog

   1 2015-02-08  Mikael Morin  <mikael@gcc.gnu.org>
   2
   3         PR fortran/63744
   4         * module.c (check_for_ambiguous): Change argument type
   5         from gfc_symbol to gfc_symtree.  Check local (symtree) name
   6         instead of original (symbol) name.
   7         (read_module): Update caller.
   8
   9 2015-02-06  Paul Thomas  <pault@gcc.gnu.org>
  10
  11         PR fortran/63205
  12         * gfortran.h: Add 'must finalize' field to gfc_expr and
  13         prototypes for gfc_is_alloc_class_scalar_function and for
  14         gfc_is_alloc_class_array_function.
  15         * expr.c (gfc_is_alloc_class_scalar_function,
  16         gfc_is_alloc_class_array_function): New functions.
  17         * trans-array.c (gfc_add_loop_ss_code): Do not move the
  18         expression for allocatable class scalar functions outside the
  19         loop.
  20         (conv_array_index_offset): Cope with deltas being NULL_TREE.
  21         (build_class_array_ref): Do not return with allocatable class
  22         array functions. Add code to pick out the returned class array.
  23         Dereference if necessary and return if not a class object.
  24         (gfc_conv_scalarized_array_ref): Cope with offsets being NULL.
  25         (gfc_walk_function_expr): Return an array ss for the result of
  26         an allocatable class array function.
  27         * trans-expr.c (gfc_conv_subref_array_arg): Remove the assert
  28         that the argument should be a variable. If an allocatable class
  29         array function, set the offset to zero and skip the write-out
  30         loop in this case.
  31         (gfc_conv_procedure_call): Add allocatable class array function
  32         to the assert. Call gfc_conv_subref_array_arg for allocatable
  33         class array function arguments with derived type formal arg..
  34         Add the code for handling allocatable class functions, including
  35         finalization calls to prevent memory leaks.
  36         (arrayfunc_assign_needs_temporary): Return if an allocatable
  37         class array function.
  38         (gfc_trans_assignment_1): Set must_finalize to rhs expression
  39         for allocatable class functions. Set scalar_to_array as needed
  40         for scalar class allocatable functions assigned to an array.
  41         Nullify the allocatable components corresponding the the lhs
  42         derived type so that the finalization does not free them.
  43
  44 2015-01-29  Andre Vehreschild  <vehre@gmx.de>
  45             Janus Weil  <janus@gcc.gnu.org>
  46
  47         PR fortran/60289
  48         Initial patch by Janus Weil
  49         * resolve.c (resolve_allocate_expr): Add check for comp. only
  50         when target is not unlimited polymorphic.
  51         * trans-stmt.c (gfc_trans_allocate): Assign correct value to
  52         _len component of unlimited polymorphic entities.
  53
  54 2015-02-05  Tobias Burnus  <burnus@net-b.de>
  55
  56         PR fortran/64943
  57         * resolve.c (resolve_transfer): Also check structure
  58         constructors.
  59
  60 2015-02-05  Paul Thomas  <pault@gcc.gnu.org>
  61
  62         PR fortran/64757
  63         * resolve.c (resolve_structure_cons): Obtain the rank of class
  64         components.
  65         * trans-expr.c (gfc_trans_alloc_subarray_assign): Do the
  66         assignment to allocatable class array components.
  67         (alloc_scalar_allocatable_for_subcomponent_assignment): If comp
  68         is a class component, allocate to the _data field.
  69         (gfc_trans_subcomponent_assign): If a class component with a
  70         derived type expression set the _vptr field and for array
  71         components, call gfc_trans_alloc_subarray_assign. For scalars,
  72         the assignment is performed here.
  73
  74 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
  75
  76         * options.c: Include langhooks.h.
  77         (gfc_post_options): Change lang_hooks.name based on
  78         selected -std= mode.
  79
  80 2015-02-03  Steven G. Kargl  <kargl@gcc.gnu.org>
  81
  82         * intrinsic.texi (CO_ASSOCIATED): c_prt_1 should be c_ptr_1.
  83
  84 2015-01-30  Andre Vehreschild  <vehre@gmx.de>
  85
  86         * trans-decl.c (gfc_get_symbol_decl): Removed duplicate code.
  87         * trans-expr.c (gfc_conv_intrinsic_to_class): Fixed indentation.
  88         Fixed datatype of charlen to be a 32-bit int.
  89
  90 2015-02-01  Joseph Myers  <joseph@codesourcery.com>
  91
  92         * error.c (gfc_warning (const char *, ...), gfc_warning_now (const
  93         char *, ...)): Remove functions.
  94         * gfortran.h (gfc_warning (const char *, ...), gfc_warning_now
  95         (const char *, ...)): Remove declarations.
  96         * arith.c, check.c, data.c, decl.c, frontend-passes.c,
  97         interface.c, intrinsic.c, io.c, matchexp.c, module.c, openmp.c,
  98         options.c, parse.c, primary.c, resolve.c, scanner.c, symbol.c,
  99         trans-common.c, trans-const.c, trans-stmt.c: All callers of
 100         gfc_warning and gfc_warning_now changed to pass 0 or option number
 101         as first argument.
 102
 103 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
 104
 105         * f95-lang.c, gfortranspec.c, trans-const.c, trans-expr.c: All
 106         callers of fatal_error changed to pass input_location as first
 107         argument.
 108
 109 2015-01-28  Tobias Burnus  <burnus@net-b.de>
 110
 111         * intrinsic.texi (CO_BROADCAST): Correct argument description.
 112
 113 2015-01-27  Tobias Burnus  <burnus@net-b.de>
 114
 115         PR fortran/63861
 116         * trans-openmp.c (gfc_has_alloc_comps, gfc_trans_omp_clauses):
 117         Fix handling for scalar coarrays.
 118         * trans-types.c (gfc_get_element_type): Add comment.
 119
 120 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 121
 122         PR fortran/64771
 123         * interface.c: Remove <algorithm>.
 124         (check_dummy_characteristics): Use MAX instead of std::max.
 125
 126 2015-01-26  Paul Thomas  <pault@gcc.gnu.org>
 127
 128         PR fortran/62044
 129         * resolve.c (resolve_allocate_expr): If the default initializer
 130         is NULL, keep the original MOLD expression so that the correct
 131         typespec is available.
 132
 133 2015-01-26  Tobias Burnus  <burnus@net-b.de>
 134
 135         PR fortran/64771
 136         * interface.c (check_dummy_characteristics): Fix coarray handling.
 137
 138 2015-01-26  Tobias Burnus  <burnus@net-b.de>
 139
 140         * io.c (gfc_match_inquire): Replace "-1" by a defined constant.
 141
 142 2015-01-26  Janus Weil  <janus@gcc.gnu.org>
 143
 144         PR fortran/64230
 145         * class.c (finalize_component): New argument 'sub_ns'. Insert code to
 146         check if 'expr' is associated.
 147         (generate_finalization_wrapper): Rename 'ptr' symbols to 'ptr1' and
 148         'ptr2'. Pass 'sub_ns' to finalize_component.
 149
 150 2015-01-25  Mikael Morin  <mikael@gcc.gnu.org>
 151
 152         PR fortran/62044
 153         * decl.c (gfc_match_derived_decl): Don't insert a new symtree element.
 154         * module.c (MOD_VERSION): Bump.
 155         (write_module): Don't write list of extensions.
 156         (read_module): Don't jump over list of extensions;
 157         don't load list of extensions.
 158         (load_derived_extensions, write_dt_extensions,
 159          write_derived_extensions): Remove.
 160
 161 2015-01-24  Tobias Burnus  <burnus@net-b.de>
 162
 163         * parse.c (gfc_parse_file): Fix two-location gfc_error call.
 164
 165 2015-01-23  Martin Liska  <mliska@suse.cz>
 166
 167         * decl.c (attr_decl1): Workaround -Wmaybe-uninitialized
 168         false positive during profiledbootstrap by initializing them.
 169         * matchexp.c (match_mult_operand): Likewise.
 170         * module.c (write_atom): Likewise.
 171         (read_module): Likewise.
 172
 173 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 174
 175         PR libgomp/64672
 176         * lang.opt (fopenacc): Mark as LTO option.
 177
 178 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 179
 180         PR libgomp/64707
 181         * lang.opt (fopenmp): Mark as LTO option.
 182
 183 2015-01-23  Andre Vehreschild  <vehre@gmx.de>
 184
 185         * trans-decl.c (gfc_finish_var_decl): Fixed moved comment.
 186         * trans-stmt.c (gfc_trans_allocate): Fixed indentation.
 187
 188 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 189
 190         * gfc-diagnostic.def (DK_ICE_NOBT): New kind.
 191
 192 2015-01-23  Janus Weil  <janus@gcc.gnu.org>
 193
 194         PR fortran/60922
 195         * class.c (finalize_component): Apply the check for 'fini_coarray' only
 196         to coarray components.
 197
 198 2015-01-23  Tobias Burnus  <burnus@net-b.de>
 199
 200         PR fortran/64726
 201         * trans-openmp.c (gfc_trans_oacc_combined_directive): Fix
 202         loop generation.
 203
 204 2015-01-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 205
 206         PR fortran/61933
 207         * libgfortran.h:
 208         * trans-io.c (set_parameter_value): Delete use of has_iostat.
 209         Redefine to not generate any runtime error check calls.
 210         (set_parameter_value_chk): Rename of the former
 211         set_parameter_value with the runtime error checks and fix
 212         whitespace. (set_parameter_value_inquire): New function that
 213         builds a runtime conditional block to set the INQUIRE
 214         common parameter block unit number to -2 when unit numbers
 215         exceed positive KIND=4 limits. (gfc_trans_open): Whitespace.
 216         For unit, use the renamed set_parameter_value_chk.
 217         (gfc_trans_close): Likewise use renamed function.
 218         (build_filepos): Whitespace and use renamed function.
 219         (gfc_trans_inquire): Whitespace and for unit use
 220         set_parameter_value and set_parameter_value_inquire.
 221         (gfc_trans_wait): Remove p->iostat from call to
 222         set_parameter_value. Use new set_parameter_value_chk for unit.
 223         (build_dt): Use the new set_parameter_value without p->iostat
 224         and fix whitespace. Use set_parameter_value_chk for unit.
 225
 226 2015-01-21  Thomas Koenig  <tkoenig@netcologne.de>
 227
 228         PR fortran/57023
 229         * dependency.c (callback_dummy_intent_not_int):  New function.
 230         (dummy_intent_not_in):  New function.
 231         (gfc_full_array_ref_p):  Use dummy_intent_not_in.
 232
 233 2015-01-18  Andre Vehreschild  <vehre@gmx.de>
 234             Janus Weil <janus@gcc.gnu.org>
 235
 236         PR fortran/60255
 237         * class.c (gfc_get_len_component): New.
 238         (gfc_build_class_symbol): Add _len component to unlimited
 239         polymorphic entities.
 240         (find_intrinsic_vtab): Removed emitting of error message.
 241         * gfortran.h: Added prototype for gfc_get_len_component.
 242         * simplify.c (gfc_simplify_len): Use _len component where
 243         available.
 244         * trans-expr.c (gfc_class_len_get): New.
 245         (gfc_conv_intrinsic_to_class): Add handling for deferred
 246         character arrays.
 247         (gfc_conv_structure): Treat _len component correctly.
 248         (gfc_conv_expr): Prevent bind_c handling when not required.
 249         (gfc_trans_pointer_assignment): Propagate _len component.
 250         * trans-stmt.c (class_has_len_component): New.
 251         (trans_associate_var): _len component treatment for associate
 252         context.
 253         (gfc_trans_allocate): Same as for trans_associate_var()
 254         * trans.h: Added prototype for gfc_class_len_get.
 255
 256 2015-01-18  Paul Thomas  <pault@gcc.gnu.org>
 257
 258         PR fortran/57959
 259         * trans-expr.c (gfc_trans_subcomponent_assign): Use a deep copy
 260         for allocatable components, where the source is a variable.
 261
 262 2015-01-18  Paul Thomas  <pault@gcc.gnu.org>
 263
 264         PR fortran/55901
 265         * primary.c (gfc_match_varspec): Exclude dangling associate-
 266         names with dimension 0 from being counted as arrays.
 267         * resolve.c (resolve_assoc_var): Sub-strings are permissible
 268         for associate-names, so exclude characters from the test for
 269         misuse as arrays.
 270         * trans-decl.c (gfc_get_symbol_decl): Associate-names can use
 271         the hidden string length variable of their associated target.
 272         Signal this by setting 'length' to a constant, if the decl for
 273         the string length is a variable.
 274
 275 2015-01-17  Paul Thomas  <pault@gcc.gnu.org>
 276
 277         PR fortran/64578
 278         * trans-expr.c (gfc_trans_pointer_assignment): Make sure that
 279         before reinitializing rse, to add the rse.pre to block before
 280         creating 'ptrtemp'.
 281         * trans-intrinsic.c (gfc_conv_associated): Deal with the class
 282         data being a descriptor.
 283
 284 2015-01-17  Andre Vehreschild  <vehre@gmx.de>
 285
 286         PR fortran/60357
 287         * primary.c (build_actual_constructor): Prevent warning.
 288         * trans-expr.c (alloc_scalar_allocatable_for_subcomponent_
 289         assignment): New function encapsulates treatment of allocatable
 290         components.
 291         (gfc_trans_subcomponent_assign): Needed to distinguish between
 292         regular assignment and initilization.
 293         (gfc_trans_structure_assign): Same.
 294         (gfc_conv_structure): Same.
 295
 296         PR fortran/61275
 297         * gfortran.h: deferred_parameter is not needed, because
 298         it artificial does the trick completely.
 299         * primary.c (build_actual_constructor): Same.
 300         (gfc_convert_to_structure_constructor): Same.
 301         * resolve.c (resolve_fl_derived0): Same.
 302         * trans-expr.c (gfc_conv_component_ref): Prevent treating
 303         allocatable deferred length char arrays here.
 304         (gfc_trans_subcomponent_assign): Same as above.
 305         * trans-types.c (gfc_sym_type): This is done in
 306         gfc_get_derived_type already.
 307
 308 2015-01-17  Andre Vehreschild  <vehre@gmx.de>
 309
 310         PR fortran/60334
 311         * trans-decl.c (gfc_get_symbol_decl):Use a ref on the string
 312         length when the symbol is declared to be a result.
 313         * trans-expr.c (gfc_conv_procedure_call): Strip deref on the
 314         string length when functions are nested and the string length
 315         is a reference already.
 316
 317 2015-01-16  Janus Weil  <janus@gcc.gnu.org>
 318
 319         PR fortran/45290
 320         * decl.c (match_pointer_init): Error out if resolution of init expr
 321         failed.
 322
 323 2015-01-15  Tobias Burnus  <burnus@net-b.de>
 324
 325         * openmp.c (check_symbol_not_pointer, resolve_oacc_data_clauses,
 326         resolve_oacc_deviceptr_clause, resolve_omp_clauses,
 327         gfc_resolve_oacc_declare): Replace '%s' by %qs.
 328
 329 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
 330             Cesar Philippidis  <cesar@codesourcery.com>
 331             James Norris  <jnorris@codesourcery.com>
 332             Ilmir Usmanov  <i.usmanov@samsung.com>
 333             Tobias Burnus  <burnus@net-b.de>
 334
 335         * lang.opt (fopenacc): New option.
 336         * cpp.c (cpp_define_builtins): Conditionally define _OPENACC.
 337         * dump-parse-tree.c (show_omp_node): Split part of it into...
 338         (show_omp_clauses): ... this new function.
 339         (show_omp_node, show_code_node): Handle EXEC_OACC_PARALLEL_LOOP,
 340         EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS,
 341         EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
 342         EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
 343         EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
 344         (show_namespace): Update for OpenACC.
 345         * f95-lang.c (DEF_FUNCTION_TYPE_VAR_2, DEF_FUNCTION_TYPE_VAR_8)
 346         (DEF_FUNCTION_TYPE_VAR_12, DEF_GOACC_BUILTIN)
 347         (DEF_GOACC_BUILTIN_COMPILER): New macros.
 348         * types.def (BT_FN_VOID_INT_INT_VAR)
 349         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
 350         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
 351         New function types.
 352         * gfortran.h (gfc_statement): Add ST_OACC_PARALLEL_LOOP,
 353         ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, ST_OACC_END_PARALLEL,
 354         ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_DATA,
 355         ST_OACC_END_DATA, ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA,
 356         ST_OACC_LOOP, ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE,
 357         ST_OACC_WAIT, ST_OACC_CACHE, ST_OACC_KERNELS_LOOP,
 358         ST_OACC_END_KERNELS_LOOP, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA,
 359         ST_OACC_ROUTINE.
 360         (struct gfc_expr_list): New data type.
 361         (gfc_get_expr_list): New macro.
 362         (gfc_omp_map_op): Add OMP_MAP_FORCE_ALLOC, OMP_MAP_FORCE_DEALLOC,
 363         OMP_MAP_FORCE_TO, OMP_MAP_FORCE_FROM, OMP_MAP_FORCE_TOFROM,
 364         OMP_MAP_FORCE_PRESENT, OMP_MAP_FORCE_DEVICEPTR.
 365         (OMP_LIST_FIRST, OMP_LIST_DEVICE_RESIDENT, OMP_LIST_USE_DEVICE)
 366         (OMP_LIST_CACHE): New enumerators.
 367         (struct gfc_omp_clauses): Add async_expr, gang_expr, worker_expr,
 368         vector_expr, num_gangs_expr, num_workers_expr, vector_length_expr,
 369         wait_list, tile_list, async, gang, worker, vector, seq,
 370         independent, wait, par_auto, gang_static, and loc members.
 371         (struct gfc_namespace): Add oacc_declare_clauses member.
 372         (gfc_exec_op): Add EXEC_OACC_KERNELS_LOOP,
 373         EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS,
 374         EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
 375         EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
 376         EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
 377         (gfc_free_expr_list, gfc_resolve_oacc_directive)
 378         (gfc_resolve_oacc_declare, gfc_resolve_oacc_parallel_loop_blocks)
 379         (gfc_resolve_oacc_blocks): New prototypes.
 380         * match.c (match_exit_cycle): Handle EXEC_OACC_LOOP and
 381         EXEC_OACC_PARALLEL_LOOP.
 382         * match.h (gfc_match_oacc_cache, gfc_match_oacc_wait)
 383         (gfc_match_oacc_update, gfc_match_oacc_declare)
 384         (gfc_match_oacc_loop, gfc_match_oacc_host_data)
 385         (gfc_match_oacc_data, gfc_match_oacc_kernels)
 386         (gfc_match_oacc_kernels_loop, gfc_match_oacc_parallel)
 387         (gfc_match_oacc_parallel_loop, gfc_match_oacc_enter_data)
 388         (gfc_match_oacc_exit_data, gfc_match_oacc_routine): New
 389         prototypes.
 390         * openmp.c: Include "diagnostic.h" and "gomp-constants.h".
 391         (gfc_free_omp_clauses): Update for members added to struct
 392         gfc_omp_clauses.
 393         (gfc_match_omp_clauses): Change mask paramter to uint64_t.  Add
 394         openacc parameter.
 395         (resolve_omp_clauses): Add openacc parameter.  Update for OpenACC.
 396         (struct fortran_omp_context): Add is_openmp member.
 397         (gfc_resolve_omp_parallel_blocks): Initialize it.
 398         (gfc_resolve_do_iterator): Update for OpenACC.
 399         (gfc_resolve_omp_directive): Call
 400         resolve_omp_directive_inside_oacc_region.
 401         (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_FIRSTPRIVATE)
 402         (OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_COPYPRIVATE)
 403         (OMP_CLAUSE_SHARED, OMP_CLAUSE_COPYIN, OMP_CLAUSE_REDUCTION)
 404         (OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE)
 405         (OMP_CLAUSE_DEFAULT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_COLLAPSE)
 406         (OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE)
 407         (OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_INBRANCH)
 408         (OMP_CLAUSE_LINEAR, OMP_CLAUSE_NOTINBRANCH, OMP_CLAUSE_PROC_BIND)
 409         (OMP_CLAUSE_SAFELEN, OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_UNIFORM)
 410         (OMP_CLAUSE_DEVICE, OMP_CLAUSE_MAP, OMP_CLAUSE_TO)
 411         (OMP_CLAUSE_FROM, OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_THREAD_LIMIT)
 412         (OMP_CLAUSE_DIST_SCHEDULE): Use uint64_t.
 413         (OMP_CLAUSE_ASYNC, OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS)
 414         (OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_COPY, OMP_CLAUSE_COPYOUT)
 415         (OMP_CLAUSE_CREATE, OMP_CLAUSE_PRESENT)
 416         (OMP_CLAUSE_PRESENT_OR_COPY, OMP_CLAUSE_PRESENT_OR_COPYIN)
 417         (OMP_CLAUSE_PRESENT_OR_COPYOUT, OMP_CLAUSE_PRESENT_OR_CREATE)
 418         (OMP_CLAUSE_DEVICEPTR, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER)
 419         (OMP_CLAUSE_VECTOR, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT)
 420         (OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_DEVICE_RESIDENT)
 421         (OMP_CLAUSE_HOST_SELF, OMP_CLAUSE_OACC_DEVICE, OMP_CLAUSE_WAIT)
 422         (OMP_CLAUSE_DELETE, OMP_CLAUSE_AUTO, OMP_CLAUSE_TILE): New macros.
 423         (gfc_match_omp_clauses): Handle those.
 424         (OACC_PARALLEL_CLAUSES, OACC_KERNELS_CLAUSES, OACC_DATA_CLAUSES)
 425         (OACC_LOOP_CLAUSES, OACC_PARALLEL_LOOP_CLAUSES)
 426         (OACC_KERNELS_LOOP_CLAUSES, OACC_HOST_DATA_CLAUSES)
 427         (OACC_DECLARE_CLAUSES, OACC_UPDATE_CLAUSES)
 428         (OACC_ENTER_DATA_CLAUSES, OACC_EXIT_DATA_CLAUSES)
 429         (OACC_WAIT_CLAUSES): New macros.
 430         (gfc_free_expr_list, match_oacc_expr_list, match_oacc_clause_gang)
 431         (gfc_match_omp_map_clause, gfc_match_oacc_parallel_loop)
 432         (gfc_match_oacc_parallel, gfc_match_oacc_kernels_loop)
 433         (gfc_match_oacc_kernels, gfc_match_oacc_data)
 434         (gfc_match_oacc_host_data, gfc_match_oacc_loop)
 435         (gfc_match_oacc_declare, gfc_match_oacc_update)
 436         (gfc_match_oacc_enter_data, gfc_match_oacc_exit_data)
 437         (gfc_match_oacc_wait, gfc_match_oacc_cache)
 438         (gfc_match_oacc_routine, oacc_is_loop)
 439         (resolve_oacc_scalar_int_expr, resolve_oacc_positive_int_expr)
 440         (check_symbol_not_pointer, check_array_not_assumed)
 441         (resolve_oacc_data_clauses, resolve_oacc_deviceptr_clause)
 442         (oacc_compatible_clauses, oacc_is_parallel, oacc_is_kernels)
 443         (omp_code_to_statement, oacc_code_to_statement)
 444         (resolve_oacc_directive_inside_omp_region)
 445         (resolve_omp_directive_inside_oacc_region)
 446         (resolve_oacc_nested_loops, resolve_oacc_params_in_parallel)
 447         (resolve_oacc_loop_blocks, gfc_resolve_oacc_blocks)
 448         (resolve_oacc_loop, resolve_oacc_cache, gfc_resolve_oacc_declare)
 449         (gfc_resolve_oacc_directive): New functions.
 450         * parse.c (next_free): Update for OpenACC.  Move some code into...
 451         (verify_token_free): ... this new function.
 452         (next_fixed): Update for OpenACC.  Move some code into...
 453         (verify_token_fixed): ... this new function.
 454         (case_executable): Add ST_OACC_UPDATE, ST_OACC_WAIT,
 455         ST_OACC_CACHE, ST_OACC_ENTER_DATA, and ST_OACC_EXIT_DATA.
 456         (case_exec_markers): Add ST_OACC_PARALLEL_LOOP, ST_OACC_PARALLEL,
 457         ST_OACC_KERNELS, ST_OACC_DATA, ST_OACC_HOST_DATA, ST_OACC_LOOP,
 458         ST_OACC_KERNELS_LOOP.
 459         (case_decl): Add ST_OACC_ROUTINE.
 460         (push_state, parse_critical_block, parse_progunit): Update for
 461         OpenACC.
 462         (gfc_ascii_statement): Handle ST_OACC_PARALLEL_LOOP,
 463         ST_OACC_END_PARALLEL_LOOP, ST_OACC_PARALLEL, ST_OACC_END_PARALLEL,
 464         ST_OACC_KERNELS, ST_OACC_END_KERNELS, ST_OACC_KERNELS_LOOP,
 465         ST_OACC_END_KERNELS_LOOP, ST_OACC_DATA, ST_OACC_END_DATA,
 466         ST_OACC_HOST_DATA, ST_OACC_END_HOST_DATA, ST_OACC_LOOP,
 467         ST_OACC_END_LOOP, ST_OACC_DECLARE, ST_OACC_UPDATE, ST_OACC_WAIT,
 468         ST_OACC_CACHE, ST_OACC_ENTER_DATA, ST_OACC_EXIT_DATA,
 469         ST_OACC_ROUTINE.
 470         (verify_st_order, parse_spec): Handle ST_OACC_DECLARE.
 471         (parse_executable): Handle ST_OACC_PARALLEL_LOOP,
 472         ST_OACC_KERNELS_LOOP, ST_OACC_LOOP, ST_OACC_PARALLEL,
 473         ST_OACC_KERNELS, ST_OACC_DATA, ST_OACC_HOST_DATA.
 474         (decode_oacc_directive, parse_oacc_structured_block)
 475         (parse_oacc_loop, is_oacc): New functions.
 476         * parse.h (struct gfc_state_data): Add oacc_declare_clauses
 477         member.
 478         (is_oacc): New prototype.
 479         * resolve.c (gfc_resolve_blocks, gfc_resolve_code): Handle
 480         EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_PARALLEL,
 481         EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS, EXEC_OACC_DATA,
 482         EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP, EXEC_OACC_UPDATE,
 483         EXEC_OACC_WAIT, EXEC_OACC_CACHE, EXEC_OACC_ENTER_DATA,
 484         EXEC_OACC_EXIT_DATA.
 485         (resolve_codes): Call gfc_resolve_oacc_declare.
 486         * scanner.c (openacc_flag, openacc_locus): New variables.
 487         (skip_free_comments): Update for OpenACC.  Move some code into...
 488         (skip_omp_attribute): ... this new function.
 489         (skip_oacc_attribute): New function.
 490         (skip_fixed_comments, gfc_next_char_literal): Update for OpenACC.
 491         * st.c (gfc_free_statement): Handle EXEC_OACC_PARALLEL_LOOP,
 492         EXEC_OACC_PARALLEL, EXEC_OACC_KERNELS_LOOP, EXEC_OACC_KERNELS,
 493         EXEC_OACC_DATA, EXEC_OACC_HOST_DATA, EXEC_OACC_LOOP,
 494         EXEC_OACC_UPDATE, EXEC_OACC_WAIT, EXEC_OACC_CACHE,
 495         EXEC_OACC_ENTER_DATA, EXEC_OACC_EXIT_DATA.
 496         * trans-decl.c (gfc_generate_function_code): Update for OpenACC.
 497         * trans-openmp.c: Include "gomp-constants.h".
 498         (gfc_omp_finish_clause, gfc_trans_omp_clauses): Use GOMP_MAP_*
 499         instead of OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
 500         (gfc_trans_omp_clauses): Handle OMP_LIST_USE_DEVICE,
 501         OMP_LIST_DEVICE_RESIDENT, OMP_LIST_CACHE, and OMP_MAP_FORCE_ALLOC,
 502         OMP_MAP_FORCE_DEALLOC, OMP_MAP_FORCE_TO, OMP_MAP_FORCE_FROM,
 503         OMP_MAP_FORCE_TOFROM, OMP_MAP_FORCE_PRESENT,
 504         OMP_MAP_FORCE_DEVICEPTR, and gfc_omp_clauses' async, seq,
 505         independent, wait_list, num_gangs_expr, num_workers_expr,
 506         vector_length_expr, vector, vector_expr, worker, worker_expr,
 507         gang, gang_expr members.
 508         (gfc_trans_omp_do): Handle EXEC_OACC_LOOP.
 509         (gfc_convert_expr_to_tree, gfc_trans_oacc_construct)
 510         (gfc_trans_oacc_executable_directive)
 511         (gfc_trans_oacc_wait_directive, gfc_trans_oacc_combined_directive)
 512         (gfc_trans_oacc_declare, gfc_trans_oacc_directive): New functions.
 513         * trans-stmt.c (gfc_trans_block_construct): Update for OpenACC.
 514         * trans-stmt.h (gfc_trans_oacc_directive, gfc_trans_oacc_declare):
 515         New prototypes.
 516         * trans.c (tranc_code): Handle EXEC_OACC_CACHE, EXEC_OACC_WAIT,
 517         EXEC_OACC_UPDATE, EXEC_OACC_LOOP, EXEC_OACC_HOST_DATA,
 518         EXEC_OACC_DATA, EXEC_OACC_KERNELS, EXEC_OACC_KERNELS_LOOP,
 519         EXEC_OACC_PARALLEL, EXEC_OACC_PARALLEL_LOOP, EXEC_OACC_ENTER_DATA,
 520         EXEC_OACC_EXIT_DATA.
 521         * gfortran.texi: Update for OpenACC.
 522         * intrinsic.texi: Likewise.
 523         * invoke.texi: Likewise.
 524
 525 2015-01-15  Janus Weil  <janus@gcc.gnu.org>
 526
 527         PR fortran/58023
 528         * resolve.c (resolve_fl_derived0): Continue resolving next component
 529         after error.
 530
 531 2015-01-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 532
 533         PR fortran/61933
 534         * io.c (gfc_match_inquire): Generate error if unit number in
 535         inquire statement is a constant -1.  All other values allowed.
 536         * trans-io.c (gfc_trans_inquire): Delete dummy iostat variable.
 537         (create_dummy_iostat): Delete function no longer used.
 538
 539 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
 540
 541         PR fortran/64528
 542         * trans-decl.c (create_function_arglist): Don't set TREE_READONLY
 543         on dummy args with VALUE attribute.
 544
 545 2015-01-11  Janus Weil  <janus@gcc.gnu.org>
 546
 547         PR fortran/63733
 548         * interface.c (gfc_extend_expr): Look for type-bound operators before
 549         non-typebound ones.
 550
 551 2015-01-11  Janus Weil  <janus@gcc.gnu.org>
 552
 553         PR fortran/58023
 554         * resolve.c (resolve_fl_derived0): Set error flag if problems with the
 555         interface of a procedure-pointer component were detected.
 556
 557 2015-01-11  Janus Weil  <janus@gcc.gnu.org>
 558
 559         PR fortran/64508
 560         * interface.c (compare_parameter): Interface check for
 561         procedure-pointer component as actual argument.
 562
 563 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
 564
 565         * gfortran.texi: Update for libgomp being renamed from "GNU OpenMP
 566         Runtime Library" to "GNU Offloading and Multi Processing Runtime
 567         Library".
 568         * intrinsic.texi: Likewise.
 569
 570 2015-01-10  Tobias Burnus  <burnus@net-b.de>
 571
 572         PR fortran/64522
 573         * invoke.texi (Wline-truncation): Document new behaviour.
 574         * lang.opt (Wline-truncation): Add Init(-1).
 575         * options.c (gfc_post_options): If -Wline-truncation is unset,
 576         enable it for free-form source files; for the latter, also use
 577         -Werror=line-truncation, unless -Wno-error has been specified.
 578
 579 2015-01-09  Michael Collison  <michael.collison@linaro.org>
 580
 581         * convert.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 582         input.h, alias.h, symtab.h, options.h, fold-const.h,
 583         wide-int.h, and inchash.h due to flattening of tree.h.
 584         * cpp.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 585         input.h, alias.h, symtab.h, fold-const.h,
 586         wide-int.h, and inchash.h due to flattening of tree.h.
 587         * decl.c: Ditto.
 588         * f95.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 589         input.h, alias.h, symtab.h, options.h, fold-const.h,
 590         wide-int.h, and inchash.h due to flattening of tree.h.
 591         * iresolve.c: Ditto.
 592         * match.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 593         input.h, alias.h, symtab.h, fold-const.h,
 594         wide-int.h, and inchash.h due to flattening of tree.h.
 595         * module.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 596         input.h, alias.h, symtab.h, options.h, fold-const.h,
 597         wide-int.h, and inchash.h due to flattening of tree.h.
 598         * options.c: Ditto.
 599         * target-memory.c: Include hash-set.h, vec.h,
 600         double-int.h, input.h, alias.h, symtab.h, fold-const.h,
 601         wide-int.h, and inchash.h due to flattening of tree.h.
 602         * trans-array.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 603         input.h, alias.h, symtab.h, options.h, fold-const.h,
 604         wide-int.h, and inchash.h due to flattening of tree.h.
 605         * trans.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 606         input.h, alias.h, symtab.h, options.h, fold-const.h,
 607         wide-int.h, and inchash.h due to flattening of tree.h.
 608         * trans-common.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 609         input.h, alias.h, symtab.h, fold-const.h,
 610         wide-int.h, and inchash.h due to flattening of tree.h.
 611         * trans-const.c: Ditto.
 612         * trans-decl.c: Ditto.
 613         * trans-expr.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 614         input.h, alias.h, symtab.h, options.h, fold-const.h,
 615         wide-int.h, and inchash.h due to flattening of tree.h.
 616         * trans-intrinsic.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 617         input.h, alias.h, symtab.h, fold-const.h,
 618         wide-int.h, inchash.h and real.h due to flattening of tree.h.
 619         * trans-io.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 620         input.h, alias.h, symtab.h, options.h, fold-const.h,
 621         wide-int.h, and inchash.h due to flattening of tree.h.
 622         * trans-openmp.c: Ditto.
 623         * trans-stmt.c: Ditto.
 624         * trans-types.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
 625         input.h, alias.h, symtab.h, fold-const.h,
 626         wide-int.h, inchash.h and real.h due to flattening of tree.h.
 627
 628 2015-01-08  Tobias Burnus  <burnus@net-b.de>
 629
 630         * trans-decl.c (gfc_build_qualified_array): Fix coarray tokens
 631         for module coarrays with -fcoarray=lib.
 632         (get_proc_pointer_decl): As module variable, make only public
 633         when not marked as private.
 634
 635 2015-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 636
 637         PR fortran/47674
 638         * dependency.h:  Actually commit changes.
 639
 640 2015-01-05  Thomas Koenig  <tkoenig@gcc.gnu.org>
 641
 642         PR fortran/47674
 643         * dependency.c:  Update copyright years.
 644         (gfc_discard_nops):  Add prototype.
 645         * dependency.c (discard_nops):  Rename to gfc_discard_nops,
 646         make non-static.
 647         (gfc_discard_nops):  Use gfc_discard_nops.
 648         (gfc_dep_difference):  Likewise.
 649         * frontend-passes.c  Update copyright years.
 650         (realloc_strings):  New function.  Add prototype.
 651         (gfc_run_passes):  Call realloc_strings.
 652         (realloc_string_callback):  New function.
 653         (create_var):  Add prototype.  Handle case of a
 654         scalar character variable.
 655         (optimize_trim):  Do not handle allocatable variables.
 656
 657 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 658
 659         Update copyright years.
 660
 661         * gfortranspec.c (lang_specific_driver): Update copyright notice
 662         dates.
 663         * gfc-internals.texi: Bump @copying's copyright year.
 664         * gfortran.texi: Ditto.
 665         * intrinsic.texi: Ditto.
 666         * invoke.texi: Ditto.
 667
 668 2015-01-02  Janus Weil  <janus@gcc.gnu.org>
 669
 670         PR fortran/57562
 671         * expr.c (find_component_ref): Deal with extended types.
 672
 673 2015-01-02  Tobias Burnus  <burnus@net-b.de>
 674
 675         * trans-decl.c (gfc_build_qualified_array): Fix coarray tokens
 676         for module coarrays with -fcoarray=lib.
 677
 678 2015-01-02  Janus Weil  <janus@gcc.gnu.org>
 679
 680         PR fortran/60507
 681         * interface.c (is_procptr_result): New function to check if an
 682         expression is a procedure-pointer result.
 683         (compare_actual_formal): Use it.
 684 ^L
 685 Copyright (C) 2015 Free Software Foundation, Inc.
 686
 687 Copying and distribution of this file, with or without modification,
 688 are permitted in any medium without royalty provided the copyright
 689 notice and this notice are preserved.