1 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
5 * symbol.c (check_conflict): Allow threadprivate attribute with
6 FL_PROCEDURE if proc_pointer.
8 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
11 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
12 (free_expr0): Remove redundant NULL shape check.
13 * resolve.c (check_host_association): Ditto.
14 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
16 * trans-io.c (transfer_array_component): Ditto.
18 2011-08-25 Tobias Burnus <burnus@net-b.de>
20 * trans-array.c (gfc_conv_descriptor_token): Add assert.
21 * trans-decl.c (gfc_build_qualified_array,
22 create_function_arglist): Handle assumed-shape arrays.
23 * trans-expr.c (gfc_conv_procedure_call): Ditto.
24 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
25 add "caf_token" to assumed-shape descriptors, new akind argument.
26 (gfc_get_array_type_bounds): Pass akind.
27 * trans.h (lang_decl): New elements caf_offset and token.
28 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
30 2011-08-25 Tobias Burnus <burnus@net-b.de>
32 * trans-array.c (structure_alloc_comps): Fix for allocatable
33 scalar coarray components.
34 * trans-expr.c (gfc_conv_component_ref): Ditto.
35 * trans-type.c (gfc_get_derived_type): Ditto.
37 2011-08-24 Tobias Burnus <burnus@net-b.de>
40 * expr.c (check_init_expr): Return when an error occured.
42 2011-08-24 Joseph Myers <joseph@codesourcery.com>
44 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
46 2011-08-23 Tobias Burnus <burnus@net-b.de>
49 * symbol.c (gfc_add_type): Better diagnostic if redefining
50 use-associated symbol.
51 * module.c (gfc_use_module): Use module name as locus.
53 2011-08-22 Gabriel Charette <gchare@google.com>
55 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
56 defined in cpp_define_builtins.
58 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
61 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
62 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
63 (free_expr0): Re-use gfc_free_shape.
64 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
65 * trans-io.c (transfer_array_component): Ditto.
66 * resolve.c (check_host_association): Ditto.
67 (gfc_expr_to_initialize): Don't force the rank value and free the shape
68 after updating the expression. Recalculate shape and rank.
69 (resolve_where_shape): Re-use gfc_clear_shape.
70 * array.c (gfc_array_ref_shape): Ditto.
72 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
75 * expr.c (gfc_check_assign): Check for type conversions when the
76 right-hand side is a constant REAL/COMPLEX contstant the left-hand
77 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
78 for REAL does not change the value of the constant.
80 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
83 * resolve.c (resolve_array_ref): Don't calculate upper bound
84 if the stride is zero.
86 2011-08-20 Janus Weil <janus@gcc.gnu.org>
89 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
90 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
92 * frontend-passes.c (optimize_comparison): Ditto.
93 * interface.c (gfc_check_typebound_override): Ditto.
95 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
98 * parse.c (parse_where): Undo changes after emitting an error.
100 2011-08-19 Jakub Jelinek <jakub@redhat.com>
103 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
104 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
105 lhs needs reallocation.
106 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
107 code is NULL, emit a barrier if workshare emitted no code at all
108 and NOWAIT clause isn't present.
110 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
113 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
114 * parse.c (check_statement_label): Accept ST_END_BLOCK and
115 ST_END_ASSOCIATE as valid branch target.
116 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
117 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
118 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
119 EXEC_END_NESTED_BLOCK.
120 (resolve_branch): Ditto.
121 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
122 * st.c (gfc_free_statement): Ditto.
123 * trans.c (trans_code): Ditto.
125 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
128 * symbol.c (gfc_get_st_label): Use the derived type namespace when
129 we are parsing a derived type definition.
131 2011-08-18 Tobias Burnus <burnus@net-b.de>
134 * parse.c (parse_derived): Add lock_type
135 checks, improve coarray_comp handling.
136 * resolve.c (resolve_allocate_expr,
137 resolve_lock_unlock, resolve_symbol): Fix lock_type
140 2011-08-17 Tobias Burnus <burnus@net-b.de>
143 * trans-decl.c (generate_local_decl): Warn about
144 unused explicitly imported module variables/parameters.
146 2011-08-17 Janus Weil <janus@gcc.gnu.org>
149 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
152 2011-08-16 Tobias Burnus <burnus@net-b.de>
153 Dominique Dhumieres <dominiq@lps.ens.fr>
156 * resolve.c (resolve_symbol): Fix stupid typo.
158 2011-08-15 Tobias Burnus <burnus@net-b.de>
160 * resolve.c (resolve_symbol): Fix coarray result-var check.
162 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
164 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
166 2011-08-14 Janus Weil <janus@gcc.gnu.org>
169 * decl.c (check_function_name): New function, separated off from
170 'variable_decl' and slightly extended.
171 (variable_decl,attr_decl1): Call it.
173 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
175 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
177 2011-08-07 Janus Weil <janus@gcc.gnu.org>
178 Thomas Koenig <tkoenig@gcc.gnu.org>
181 * dependency.c (are_identical_variables): For dummy arguments only
182 check for equal names, not equal symbols.
183 * interface.c (gfc_check_typebound_override): Add checking for rank
184 and character length.
186 2011-08-07 Janus Weil <janus@gcc.gnu.org>
189 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
191 * dependency.c (gfc_are_identical_variables,are_identical_variables):
192 Renamed the former to the latter and made static.
193 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
194 commutativity of multiplication.
195 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
196 made static and removed argument 'def'.
197 (check_section_vs_section): Renamed 'gfc_is_same_range'.
198 * gfortran.h (gfc_check_typebound_override): New prototype.
199 * interface.c (gfc_check_typebound_override): Moved here from ...
200 * resolve.c (check_typebound_override): ... here (and renamed).
201 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
203 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
206 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
208 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
211 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
214 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
215 * target-memory.h (gfc_target_interpret_expr): Add boolean
216 argument wether to convert wide characters.
217 * target-memory.c (gfc_target_expr_size): Also return length
218 of characters for non-constant expressions if these can be
219 determined from the cl.
220 (interpret_array): Add argument for gfc_target_interpret_expr.
221 (gfc_interpret_derived): Likewise.
222 (gfc_target_interpret_expr): Likewise.
223 * check.c: Include target-memory.h.
224 (gfc_calculate_transfer_sizes): New function.
225 (gfc_check_transfer): When -Wsurprising is in force, calculate
226 sizes and warn if result is larger than size (check moved from
227 gfc_simplify_transfer).
228 * simplify.c (gfc_simplify_transfer): Use
229 gfc_calculate_transfer_sizes. Remove warning.
231 2011-08-04 Richard Guenther <rguenther@suse.de>
234 * trans-array.c (add_to_offset): New function.
235 (gfc_conv_array_ref): Build the array index expression in optimally
237 (gfc_walk_variable_expr): Adjust for the backward walk.
239 2011-08-02 Daniel Kraft <d@domob.eu>
242 * trans-array.c (gfc_trans_auto_array_allocation): Change
243 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
245 2011-08-02 Tobias Burnus <burnus@net-b.de>
247 * trans-array.c (gfc_array_allocate): Pass token to
248 gfc_allocate_allocatable for -fcoarray=lib.
249 * trans-stmt.c (gfc_trans_allocate): Update
250 gfc_allocate_allocatable call.
251 * trans.h (gfc_allocate_allocatable): Update prototype.
252 (gfc_allocate_using_lib): Remove.
253 * trans.c (gfc_allocate_using_lib): Make static, handle token.
254 (gfc_allocate_allocatable): Ditto.
256 2011-08-02 Jakub Jelinek <jakub@redhat.com>
259 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
260 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
261 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
262 (gfc_match_omp_clauses): Handle parsing final and mergeable
264 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
265 (gfc_match_omp_taskyield): New function.
266 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
267 Cray pointers in clauses other than REDUCTION.
268 (gfc_match_omp_atomic): Match optional
269 read/write/update/capture keywords after !$omp atomic.
270 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
271 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
272 print final and mergeable clauses.
273 (show_code_node): Handle EXEC_OMP_TASKYIELD.
274 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
276 (gfc_trans_omp_taskyield): New function.
277 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
278 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
279 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
280 (gfc_omp_predetermined_sharing): Adjust comment.
281 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
283 (gfc_omp_clauses): Add final_expr and mergeable fields.
284 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
285 (gfc_omp_atomic_op): New enum typedef.
286 (struct gfc_code): Add ext.omp_atomic.
287 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
288 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
289 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
291 * st.c (gfc_free_statement): Likewise.
292 * match.h (gfc_match_omp_taskyield): New prototype.
293 * parse.c (decode_omp_directive): Handle taskyield directive.
294 Handle !$omp end atomic.
295 (case_executable): Add ST_OMP_TASKYIELD case.
296 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
297 (parse_omp_atomic): Return gfc_statement instead of void.
298 For !$omp atomic capture parse two assignments instead of
299 just one and require !$omp end atomic afterwards, for
300 other !$omp atomic forms just allow !$omp end atomic at the
302 (parse_omp_structured_block, parse_executable): Adjust
303 parse_omp_atomic callers.
305 2011-08-02 Tobias Burnus <burnus@net-b.de>
307 * intrinsic.c (OMP_LIB): Updated openmp_version's
309 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
310 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
311 remove deleted omp_integer_kind and omp_logical_kind constants.
313 2011-07-31 Janus Weil <janus@gcc.gnu.org>
316 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
317 only call 'resolve_fl_derived0'.
318 (resolve_typebound_procedures): Resolve typebound procedures of
320 (resolve_fl_derived0): New function, which does a part of the work
321 for 'resolve_fl_derived'.
322 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
325 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
328 * expr.c (gfc_simplify_expr): If end of a string is less
329 than zero, set it to zero.
331 2011-07-28 Jakub Jelinek <jakub@redhat.com>
334 * frontend-passes.c (optimize_minmaxloc): New function.
335 (optimize_expr): Call it.
337 2011-07-27 Tobias Burnus <burnus@net-b.de>
340 * trans-types.c (gfc_get_derived_type): Ensure that pointer
341 component types are marked as nonrestricted.
343 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
346 * trans.c (gfc_allocate_using_malloc): Change function signature.
347 Return nothing. New parameter "pointer". Eliminate temorary variables.
348 (gfc_allocate_using_lib): Ditto.
349 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
350 and gfc_allocate_using_malloc. Do not free and then reallocate a
351 variable that is already allocated.
352 (gfc_likely): New function. Basedon gfc_unlikely.
353 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
354 Instructions to modify the array descriptor are stored in this block
355 while other instructions continue to be stored in "pblock".
356 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
357 descriptor_block so that the array descriptor is only updated if
358 the array was allocated successfully.
359 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
360 * trans.h (gfc_allocate_allocatable): Change function signature.
361 Function now returns void.
362 (gfc_allocate_using_lib): Ditto, and new function parameter.
363 (gfc_allocate_using_malloc): Ditto.
364 * trans-openmp.c (gfc_omp_clause_default_ctor,
365 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
366 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
367 * trans-stmt.c (gfc_trans_allocate): Update function calls for
368 gfc_allocate_allocatable and gfc_allocate_using_malloc.
370 2011-07-26 Tobias Burnus <burnus@net-b.de>
372 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
373 (gfc_conv_descriptor_token): New function.
374 * trans-array.h (gfc_conv_descriptor_token): New prototype.
375 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
376 with -fcoarray=lib, append "void *token" to the array descriptor.
377 (gfc_array_descriptor_base_caf): New static variable.
378 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
379 when passing a descriptor coarray to a nondescriptor dummy.
381 2011-07-23 Tobias Burnus <burnus@net-b.de>
383 * resolve.c (resolve_symbol): Fix coarray var decl check.
385 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
387 * trans.c (gfc_allocate_with_status): Split into two functions
388 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
389 (gfc_allocate_using_malloc): The status parameter is now the
390 actual status rather than a pointer. Code cleanup.
391 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
392 errlen. Pass these to the coarray lib.
393 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
394 gfc_allocate_allocatable.
395 (gfc_omp_clause_copy_ctor): Ditto.
396 (gfc_trans_omp_array_reduction): Ditto.
397 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
398 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
399 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
400 functions. Move error checking outside the if (!gfc_array_allocate)
401 block so that it also affects trees produced by gfc_array_allocate.
402 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
403 and errlen. Replace parameter pstat by status. Code cleanup. Update
404 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
405 * trans-array.h (gfc_array_allocate): Update signature of
408 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
410 * gfortran.texi: Remove a duplicate word.
412 2011-07-21 Tobias Burnus <burnus@net-b.de>
414 * check.c (gfc_check_present): Allow coarrays.
415 * trans-array.c (gfc_conv_array_ref): Avoid casting
416 when a pointer is wanted.
417 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
418 handle hidden token and offset arguments for nondescriptor
420 * trans-expr.c (get_tree_for_caf_expr): New function.
421 (gfc_conv_procedure_call): For -fcoarray=lib pass the
422 token and offset for nondescriptor coarray dummies.
423 * trans.h (lang_type): Add caf_offset tree.
424 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
426 2011-07-19 Tobias Burnus <burnus@net-b.de>
428 * expr.c (gfc_is_coarray): New function.
429 * gfortran.h (gfc_is_coarray): New prototype.
430 * interface.c (compare_parameter): Use it.
432 2011-07-19 Richard Guenther <rguenther@suse.de>
434 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
435 (gfc_trans_string_copy): Likewise.
436 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
437 * trans-types.c (gfc_get_array_descr_info): Likewise.
438 * trans.c (gfc_build_array_ref): Likewise.
440 2011-07-19 Janus Weil <janus@gcc.gnu.org>
443 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
445 2011-07-18 Tobias Burnus <burnus@net-b.de>
447 * trans-decl.c (gfc_build_qualified_array): Make coarray's
448 token TYPE_QUAL_RESTRICT.
450 2011-07-18 Tobias Burnus <burnus@net-b.de>
452 * resolve.c (resolve_transfer): Mention defined I/O
453 in the diagnostic for alloc_comp/pointer_comp.
455 2011-07-17 Tobias Burnus <burnus@net-b.de>
458 * module.c (check_for_ambiguous): Check whether the name is matches
459 the current program unit.
461 2011-07-17 Tobias Burnus <burnus@net-b.de>
464 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
467 2011-07-16 Tobias Burnus <burnus@net-b.de>
469 * expr.c (gfc_ref_this_image): New function.
470 (gfc_is_coindexed): Use it.
471 * gfortran.h (gfc_ref_this_image): New prototype.
472 * resolve.c (resolve_deallocate_expr,
473 resolve_allocate_expr): Support alloc scalar coarrays.
474 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
475 gfc_conv_descriptor_cosize, gfc_array_allocate,
476 gfc_trans_deferred_array): Ditto.
477 * trans-expr.c (gfc_conv_variable) Ditto.:
478 * trans-stmt.c (gfc_trans_deallocate): Ditto.
479 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
480 gfc_get_array_descr_info): Ditto.
481 * trans-decl.c (gfc_get_symbol_decl): Ditto.
483 2011-07-11 Jakub Jelinek <jakub@redhat.com>
486 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
487 inner_size to gfc_index_one_node instead of integer_one_node.
489 2011-07-10 Tobias Burnus <burnus@net-b.de>
492 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
494 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
497 * expr.c (gfc_get_corank): Change return value to int.
498 * gfortran.h (gfc_get_corank): Update function prototype.
500 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
503 * resolve.c (resolve_symbol): Force resolution of function result's
506 2011-07-07 Tobias Burnus <burnus@net-b.de>
508 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
509 with NULL arguments for (new) stat=/errmsg= arguments.
511 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
513 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
514 allocatable. Rename function gfc_allocate_array_with_status to
515 gfc_allocate_allocatable_with_status. Update function call for
516 gfc_allocate_with_status.
517 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
518 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
519 * trans-stmt.c (gfc_trans_allocate): Update function call for
520 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
521 to gfc_allocate_allocatable_with_status.
522 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
523 so it uses the library for memory allocation when -fcoarray=lib.
524 (gfc_allocate_allocatable_with_status): Renamed from
525 gfc_allocate_array_with_status.
526 (gfc_allocate_allocatable_with_status): Update function call for
527 gfc_allocate_with_status.
528 * trans.h (gfc_coarray_type): New enum.
529 (gfc_allocate_with_status): Update prototype.
530 (gfc_allocate_allocatable_with_status): Renamed from
531 gfc_allocate_array_with_status.
532 * trans-decl.c (generate_coarray_sym_init): Use the new constant
533 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
535 2011-07-06 Richard Guenther <rguenther@suse.de>
537 * f95-lang.c (gfc_init_decl_processing):
538 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
540 2011-07-04 Jakub Jelinek <jakub@redhat.com>
543 * gfortranspec.c (lang_specific_driver): Ignore options with
544 CL_ERR_MISSING_ARG errors.
546 2011-07-02 Janus Weil <janus@gcc.gnu.org>
549 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
551 2011-06-30 Jakub Jelinek <jakub@redhat.com>
554 * gfortran.h (gfc_constructor): Add repeat field.
555 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
556 * array.c (current_expand): Add repeat field.
557 (expand_constructor): Copy repeat.
558 * constructor.c (node_free, node_copy, gfc_constructor_get,
559 gfc_constructor_lookup): Handle repeat field.
560 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
561 * data.h (gfc_assign_data_value): Add mpz_t * argument.
562 (gfc_assign_data_value_range): Removed.
563 * constructor.h (gfc_constructor_advance): Removed.
564 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
565 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
566 also handle overwriting a range with a single entry.
567 (gfc_assign_data_value_range): Removed.
568 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
569 call. Use gfc_assign_data_value instead of
570 gfc_assign_data_value_expr.
572 2011-06-27 Janus Weil <janus@gcc.gnu.org>
575 * trans-array.c (structure_alloc_comps): Make sure sub-components
576 and extended types are correctly deallocated.
578 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
580 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
581 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
582 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
584 2011-06-21 Janus Weil <janus@gcc.gnu.org>
587 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
588 symbols SAVE_IMPLICIT.
590 2011-06-20 Tobias Burnus <burnus@net-b.de>
593 * gfortran.h (gfc_check_vardef_context): Update prototype.
594 (iso_fortran_env_symbol): Handle derived types.
595 (symbol_attribute): Add lock_comp.
596 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
597 * interface.c (compare_parameter, gfc_procedure_use): Handle
599 (compare_actual_formal): Update
600 gfc_check_vardef_context call.
601 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
602 * intrinsic.c (check_arglist): Ditto.
603 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
604 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
605 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
606 * module.c (mio_symbol_attribute): Handle lock_comp.
607 (create_derived_type): New function.
608 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
609 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
610 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
611 checks for LOCK_TYPE.
612 (gfc_resolve_iterator, resolve_deallocate_expr,
613 resolve_allocate_expr, resolve_code, resolve_transfer): Update
614 gfc_check_vardef_context call.
615 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
616 * trans-stmt.c (gfc_trans_lock_unlock): New function.
617 * trans.c (trans_code): Handle LOCK and UNLOCK.
619 2011-06-18 Janus Weil <janus@gcc.gnu.org>
622 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
625 2011-06-17 Janus Weil <janus@gcc.gnu.org>
628 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
629 make sure the vtab is present.
631 2011-06-16 Janus Weil <janus@gcc.gnu.org>
634 * interface.c (gfc_extend_assign): Propagate the locus from the
635 assignment to the type-bound procedure call.
637 2011-06-16 Janus Weil <janus@gcc.gnu.org>
640 * module.c (mio_component): Make sure the 'class_ok' attribute is set
641 for use-associated CLASS components.
642 * parse.c (parse_derived): Check for 'class_ok' attribute.
643 * resolve.c (resolve_fl_derived): Ditto.
645 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
647 * frontend-passes.c (remove_trim): New function.
648 (optimize_assignment): Use it.
649 (optimize_comparison): Likewise. Return correct status
652 2011-06-12 Tobias Burnus
655 * trans-expr.c (gfc_trans_assignment_1): Tell
656 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
657 with allocatable components.
658 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
660 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
662 * frontend-passes.c (optimize_assignment): Follow chains
663 of concatenation operators to the end for removing trailing
664 TRIMS for assignments.
666 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
668 * trans-decl.c (gfc_build_builtin_function_decls):
669 Updated declaration of caf_sync_all and caf_sync_images.
670 * trans-stmt.c (gfc_trans_sync): Function
671 can now handle a "stat" variable that has an integer type
672 different from integer_type_node.
674 2011-06-09 Richard Guenther <rguenther@suse.de>
676 * trans.c (gfc_allocate_array_with_status): Mark error path
679 2011-06-08 Tobias Burnus <burnus@net-b.de>
682 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
683 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
684 (gfc_code): Add expr4.
685 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
686 * match.c (gfc_match_lock, gfc_match_unlock,
687 lock_unlock_statement): New functions.
688 (sync_statement): Bug fix, avoiding double freeing.
689 (gfc_match_if): Handle LOCK/UNLOCK statement.
690 * parse.c (decode_statement, next_statement,
691 gfc_ascii_statement): Ditto.
692 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
693 * resolve.c (resolve_lock_unlock): New function.
694 (resolve_code): Call it.
695 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
697 2011-06-07 Richard Guenther <rguenther@suse.de>
699 * f95-lang.c (gfc_init_decl_processing): Do not set
700 size_type_node or call set_sizetype.
702 2011-06-05 Tobias Burnus <burnus@net-b.de>
705 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
708 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
709 Thomas Koenig <tkoenig@gcc.gnu.org>
711 * dump-parse-tree.c (show_symbol): Don't dump namespace
712 for ENTRY to avoid infinite recursion.
714 2011-06-02 Asher Langton <langton2@llnl.gov>
717 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
718 pointees as AS_EXPLICIT.
720 2011-06-02 Asher Langton <langton2@llnl.gov>
723 * decl.c (variable_decl): Merge current_as before copying to cp_as.
725 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
728 * decl.c (gfc_match_modproc): Allow for a double colon in a module
730 * parse.c ( decode_statement): Deal with whitespace around :: in
733 2011-05-31 Tobias Burnus <burnus@net-b.de>
736 * intrinsic.c (klass): Add CLASS_ATOMIC.
737 (add_subroutines): Add atomic_ref/atomic_define.
738 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
739 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
740 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
741 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
742 and GFC_ISYM_ATOMIC_REF.
743 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
744 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
746 * check.c (gfc_check_atomic, gfc_check_atomic_def,
747 gfc_check_atomic_ref): New functions.
748 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
749 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
750 * trans-intrinsic.c (conv_intrinsic_atomic_def,
751 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
753 (conv_intrinsic_move_alloc) Renamed from
754 gfc_conv_intrinsic_move_alloc - and made static.
755 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
756 (gfc_conv_intrinsic_subroutine) Add prototype.
757 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
758 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
760 (gfc_init_kinds): Set them.
762 2011-05-31 Tobias Burnus <burnus@net-b.de>
765 * trans-array.c (gfc_trans_dummy_array_bias): Handle
766 cobounds of assumed-shape arrays.
768 2011-05-31 Tobias Burnus <burnus@net-b.de>
771 * resolve.c (resolve_fl_variable): Handle static coarrays
772 with non-constant cobounds.
774 2011-05-29 Janus Weil <janus@gcc.gnu.org>
777 * module.c (mio_component_ref): Handle components of extended types.
778 * symbol.c (gfc_find_component): Return is sym is NULL.
780 2011-05-29 Tobias Burnus <burnus@net-b.de>
783 * interface.c (compare_parameter): Add check for passing coarray
784 to allocatable noncoarray dummy.
786 2011-05-29 Tobias Burnus <burnus@net-b.de>
787 Richard Guenther <rguenther@suse.de>
790 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
791 the type's TREE_TYPE.
792 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
793 * trans.c (gfc_build_array_ref): Ditto.
795 2011-05-27 Tobias Burnus <burnus@net-b.de>
798 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
799 * match.c (gfc_match_nullify): Ditto.
800 * resolve.c (resolve_deallocate_expr): Ditto.
801 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
804 2011-05-27 Tobias Burnus <burnus@net-b.de>
807 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
808 * intrinsic.c (add_functions): Add rank intrinsic.
809 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
810 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
811 * simplify.c (gfc_simplify_rank): New function.
812 * intrinsic.texi (RANK): Add description for rank intrinsic.
813 * check.c (gfc_check_rank): New function.
815 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
816 Thomas Koenig <tkoenig@gcc.gnu.org>
819 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
820 changed to GFC_ENABLE_REVERSE.
821 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
822 to GFC_INHIBIT_REVERSE.
823 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
824 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
825 * dependency.c (gfc_dep_resolver): Change names for elements of
826 gfc_reverse as necessary. Change the logic so that forward
827 dependences are remembered as well as backward ones. When both
828 have appeared, force a temporary.
830 2011-05-26 Tobias Burnus <burnus@net-b.de>
833 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
834 * trans-decl.c (has_coarray_vars, caf_init_block,
835 gfor_fndecl_caf_register): New file-global variables.
836 (gfc_finish_var_decl): Make sure that coarrays in main are static.
837 (gfc_build_qualified_array): Generate coarray token variable.
838 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
839 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
840 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
842 (generate_local_decl): Check for local coarrays.
843 (create_main_function): SYNC ALL before calling MAIN.
844 (generate_coarray_sym_init): Register static coarray.
845 (generate_coarray_init): Generate CAF registering constructor
847 (gfc_generate_function_code): Call it, if needed, do not create
849 (gfc_generate_module_vars, gfc_process_block_locals): Call
850 generate_coarray_init.
851 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
853 * trans.h (gfor_fndecl_caf_register): New variable.
854 (lang_type): New element caf_token.
855 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
857 2011-05-24 Joseph Myers <joseph@codesourcery.com>
859 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
860 (gfortran$(exeext)): Use libcommon-target.a.
862 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * frontend-passes.c (cfe_register_funcs): Also register
865 character functions if their charlens are known and constant.
866 Also register allocatable functions.
868 2011-05-21 Janus Weil <janus@gcc.gnu.org>
871 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
872 selector is ALLOCATABLE.
874 2011-05-20 Janus Weil <janus@gcc.gnu.org>
877 * module.c (write_dt_extensions): Do not write extended types which
878 are local to a subroutine.
880 2011-05-20 Joseph Myers <joseph@codesourcery.com>
882 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
884 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
886 * gfortran.texi (set_fpe): Update documentation.
887 * invoke.texi (-ffpe-trap): Likewise.
888 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
889 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
890 precision an alias for it.
892 2011-05-19 Tobias Burnus <burnus@net-b.de>
895 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
896 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
898 * trans.c (gfc_build_array_ref): Return original type not variant
899 copy for scalar coarrays.
900 * trans-array.c (gfc_conv_array_ref): Ditto.
902 2011-05-18 Janus Weil <janus@gcc.gnu.org>
905 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
906 argument to avoid memory leaks.
908 2011-05-16 Tobias Burnus <burnus@net-b.de>
910 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
911 (Fortran 2008 status): Multi-image support for coarrays.
912 (TR 19113 status): New section.
914 2011-05-15 Tobias Burnus <burnus@net-b.de>
917 actual argument is not an array; rank mismatch is diagnosted later.
918 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
920 * trans-types.c (gfc_get_array_type_bounds): Ditto.
922 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
925 * trans-types.c: Include "tm.h".
926 [0] (c_size_t_size): Remove.
928 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
931 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
932 is now the default, the library defaults to backtracing disabled.
934 2011-05-14 Tobias Burnus <burnus@net-b.de>
936 * lang.opt (fdump-core): Re-add as ignored option
937 for backward compatibility.
939 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
942 * gfortran.texi: Update mixed-language programming section
943 reflecting the removal of the fdump-core option, and that
944 -fbacktrace is now enabled by default.
946 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
949 * frontend-passes.c (cfe_register_funcs): Also register functions
950 for potential elimination if the rank is > 0, the shape is unknown
951 and reallocate on assignment is active.
952 (create_var): For rank > 0 functions with unknown shape, create
953 an allocatable temporary.
955 2011-05-14 Tobias Burnus <burnus@net-b.de>
958 * interface.c (compare_parameter): Skip diagnostic if
959 actual argument is not an array; rank mismatch is diagnosted later.
961 2011-05-14 Tobias Burnus <burnus@net-b.de>
963 * options.c (gfc_init_options, gfc_post_options): Enable
964 -fstack-arrays by default if -Ofast is used.
965 * invoke.texi (-fstack-arrays): Document this.
967 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
970 * gfortran.h (gfc_option_t): Remove flag_dump_core.
971 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
972 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
973 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
974 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
976 * lang.opt: Remove -fdump-core.
977 * options.c (gfc_init_options): Make backtrace default to enabled,
979 (gfc_handle_option): Remove OPT_fdump-core.
980 * trans-decl.c: Pass a 0 to preserve ABI.
982 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
984 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
986 2011-05-13 Tobias Burnus <burnus@net-b.de>
989 * io.c (resolve_tag_format, resolve_tag): Make sure
990 that the string is of default kind.
991 (gfc_resolve_inquire): Also resolve decimal tag.
993 2011-05-12 Tobias Burnus <burnus@net-b.de>
996 * resolve.c (resolve_intrinsic): Don't resolve module
997 intrinsics multiple times.
999 2011-05-11 Tobias Burnus <burnus@net-b.de>
1002 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1003 instead of e->symtree->n.sym, if available.
1005 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1007 * f95-lang.c (global_bindings_p): Return bool and simplify.
1009 2011-05-07 Tobias Burnus <burnus@net-b.de>
1013 * trans.h: Move gfc_init_coarray_decl prototype ...
1014 * gfortran.h: ... to here.
1015 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1016 (gfc_parse_file): Update translate_all_program_units call.
1017 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1018 new argument whether DECL_EXTERNAL should be used.
1019 (create_main_function): Update gfc_init_coarray_decl call.
1020 * trans-intrinsic.c (trans_this_image, trans_image_index,
1021 conv_intrinsic_cobound): Ditto.
1023 2011-05-06 Tobias Burnus <burnus@net-b.de>
1026 * trans-array.c (gfc_walk_variable_expr): Continue walking
1027 for scalar coarrays.
1028 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1029 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1030 (trans_this_image): Fix algorithm.
1031 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1032 gfc_sym_type): Handle scalar coarrays.
1034 2011-05-06 Tobias Burnus <burnus@net-b.de>
1038 * lang.opt (std=f2008tr): New.
1039 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1040 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1041 procedures for -std=f2008tr/gnu/legacy.
1042 (gfc_match_import): Set sym to NULL.
1043 * options.c (set_default_std_flags,gfc_handle_option): Handle
1045 * invoke.texi (-std=): Document -std=f2008tr.
1047 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1049 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1050 * trans-io.c (add_case): Likewise.
1051 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1052 (gfc_trans_character_select): Likewise.
1054 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1056 * trans-decl.c (trans_function_start): Do not set
1057 dont_save_pending_sizes_p.
1059 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1061 * trans.h (gfc_chainon_list): Delete.
1062 * trans.c (gfc_chainon_list): Delete.
1064 2011-05-04 Tobias Burnus <burnus@net-b.de>
1067 * invoke.texi (fno-protect-parens): Document
1068 that -Ofast implies -fno-protect-parens.
1069 * options.c (gfc_init_options, gfc_post_options):
1070 Make -Ofast imply -fno-protect-parens.
1072 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1074 * trans-decl.c (build_library_function_decl_1): Call
1075 build_function_type_vec. Adjust argument list building accordingly.
1076 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1077 * trans-types.c (gfc_get_function_type): Likewise.
1079 2011-05-04 Richard Guenther <rguenther@suse.de>
1081 * trans-array.c (gfc_trans_array_constructor_value): Use
1082 size_int for bounds of range types.
1083 (gfc_trans_array_constructor_value): Use size_type_node
1084 for memcpy argument.
1085 * trans-common.c (build_field): Use gfc_charlen_type_node
1087 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1088 as type to build_int_cst.
1089 * trans-const.c (gfc_build_string_const): Use size_int
1090 for bounds of range types.
1091 (gfc_build_wide_string_const): Likewise.
1092 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1094 (gfc_trans_character_select): Likewise.
1095 (gfc_trans_character_select): Do not pass NULL
1096 as type to build_int_cst.
1097 (gfc_trans_character_select): Use size_int for bounds of range types.
1098 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1099 (add_case): Do not pass NULL as type to build_int_cst.
1100 (transfer_expr): Likewise.
1101 (transfer_array_desc): Likewise.
1102 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1104 (gfc_trans_assign_aux_var): Likewise.
1105 (create_main_function): Use size_int for bounds of range types.
1106 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1107 NULL as type to build_int_cst.
1108 (gfc_conv_intrinsic_spacing): Likewise.
1109 (gfc_conv_intrinsic_rrspacing): Likewise.
1110 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1112 2011-05-04 Richard Guenther <rguenther@suse.de>
1114 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1115 argument to int_const_binop.
1117 2011-05-03 Tobias Burnus <burnus@net-b.de>
1120 * trans-intrinsic.c (trans_this_image): Implement version with
1122 (conv_intrinsic_cobound): Simplify code.
1123 (gfc_conv_intrinsic_function): Call trans_this_image for
1124 this_image(coarray) except for -fcoarray=single.
1126 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * gfortran.texi: Document the 'Q' exponent-letter extension.
1130 * invoke.texi: Document -Wreal-q-constant.
1131 * lang.opt: Add -Wreal-q-constant option.
1132 * gfortran.h: Add warn_real_q_constant to option struct.
1133 * primary.c (match_real_constant): Use it. Accept 'Q' as
1134 exponent-letter for REAL(16) real-literal-constant with a
1135 fallback to REAL(10) or error if REAL(10) is not available.
1136 * options.c (gfc_init_options, set_Wall) Set it.
1137 (gfc_handle_option): Handle new option.
1139 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1141 * dump-prase-tree.c (show_code_node): Set the current
1142 namespace to the BLOCK before displaying it; restore
1145 2011-04-30 Tobias Burnus <burnus@net-b.de>
1148 * decl.c (gfc_match_import): Don't try to find the
1149 symbol if already found.
1151 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1154 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1155 offset so that the lbounds are one.
1156 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1158 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1161 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1162 automatic reallocation when the lhs is a target.
1165 * trans-expr.c (fcncall_realloc_result): Make sure that the
1166 result dtype field is set before the function call.
1168 2011-04-29 Tobias Burnus <burnus@net-b.de>
1171 * resolve.c (resolve_typebound_generic_call): Don't check access
1172 flags of the specific function.
1175 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1176 to AS_ASSUMED_SHAPE for function results.
1177 (resolve_fl_var_and_proc): Print also for function results with
1178 AS_DEFERRED an error, if they are not a pointer or allocatable.
1179 (resolve_types): Make sure arguments of procedures in interface
1180 blocks are resolved.
1182 2011-04-29 Michael Matz <matz@suse.de>
1184 * options.c (options.c): Set warn_maybe_uninitialized.
1186 2011-04-28 Tobias Burnus <burnus@net-b.de>
1189 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1190 function results only once.
1191 (resolve_symbol): Always resolve function results.
1194 * expr.c (gfc_check_vardef_context): Fix handling of generic
1196 * interface.c (check_interface0): Reject internal functions
1197 in generic interfaces, unless -std=gnu.
1199 2011-04-27 Tobias Burnus <burnus@net-b.de>
1202 * resolve.c (resolve_global_procedure): Error recovery -
1203 avoid segfault for (non)character-returning functions.
1205 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1207 * decl.c (gfc_match_end): Check that the block name starts
1209 * parse.c (gfc_build_block_ns): Make block names unique by
1212 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1214 * frontend-passes.c (inserted_block): New variable.
1215 (changed_statement): Likewise.
1216 (create_var): Encase statement to be operated on in a BLOCK.
1217 Adjust code insertion for BLOCK.
1218 (cfe_code): Set inserted_block and changed_statement to NULL.
1220 2011-04-23 Tobias Burnus <burnus@net-b.de>
1223 * module.c (mio_array_spec): Set as->cotype on reading.
1224 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1227 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1230 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1232 (gfc_code_walker): Make sure the pointer to the current
1233 statement doen't change when other statements are inserted.
1235 2011-04-21 Tobias Burnus <burnus@net-b.de>
1238 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1240 2011-04-20 Jim Meyering <meyering@redhat.com>
1242 * expr.c (free_expr0): Remove useless if-before-free.
1243 * gfortranspec.c (lang_specific_pre_link): Likewise.
1244 * interface.c (gfc_extend_expr): Likewise.
1245 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1247 2011-04-19 Tobias Burnus <burnus@net-b.de>
1252 * module.c (fix_mio_expr): Commit created symbol.
1254 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1256 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1258 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1260 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1263 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1265 * misc.c (gfc_getmem): Remove function.
1266 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1267 usage with XCNEW or XCNEWVEC.
1268 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1270 * options.c (gfc_handle_module_path_options)
1271 (gfc_get_option_string): Likewise.
1272 * resolve.c (gfc_resolve_forall): Likewise.
1273 * simplify.c (simplify_transformation_to_array): Likewise.
1274 * target-memory.c (gfc_target_interpret_expr): Likewise.
1275 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1276 (get_init_field): Likewise.
1277 * trans-expr.c (gfc_conv_statement_function): Likewise.
1278 * trans-io.c (nml_full_name): Likewise.
1279 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1280 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1282 2011-04-19 Tobias Burnus <burnus@net-b.de>
1285 * parse.c (resolve_all_program_units): Skip modules.
1286 (translate_all_program_units): Handle modules.
1287 (gfc_parse_file): Defer code generation for modules.
1289 2011-04-19 Martin Jambor <mjambor@suse.cz>
1291 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1292 instead of cgraph_get_create_node.
1294 2011-04-18 Jim Meyering <meyering@redhat.com>
1296 remove now-unused definition of gfc_free
1297 * misc.c (gfc_free): Remove function.
1298 * gfortran.h (gfc_free): Remove its prototype.
1300 2011-04-18 Jim Meyering <meyering@redhat.com>
1302 convert each use of gfc_free (p) to free (p)
1303 Do that by running this command:
1304 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1305 $(git grep -El '\bgfc_free ?\(')
1306 which also corrects the few uses that lacked a space between
1307 the function name and the open parenthesis.
1308 Manually undo the change to the function definition itself
1309 and its prototype. They'll be removed next.
1310 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1311 * constructor.c (node_free): Likewise.
1312 * cpp.c (dump_queued_macros): Likewise.
1313 * data.c (gfc_assign_data_value): Likewise.
1314 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1315 (gfc_free_data_all, match_old_style_init): Likewise.
1316 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1318 (gfc_match_modproc): Likewise.
1319 * dependency.c (check_section_vs_section): Likewise.
1320 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1321 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1322 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1323 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1325 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1326 (strip_function_call, optimize_comparison): Likewise.
1327 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1328 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1330 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1331 (gfc_convert_chartype): Likewise.
1332 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1334 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1335 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1336 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1338 (free_case, gfc_free_forall_iterator): Likewise.
1340 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1341 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1342 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1343 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1344 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1345 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1346 * openmp.c (gfc_free_omp_clauses): Likewise.
1347 * options.c (gfc_post_options): Likewise.
1348 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1349 * primary.c (gfc_free_structure_ctor_component): Likewise.
1350 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1351 (gfc_resolve_forall, resolve_equivalence): Likewise.
1352 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1353 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1354 (load_file, gfc_read_orig_filename): Likewise.
1355 * simplify.c (simplify_transformation_to_array): Likewise.
1356 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1358 (gfc_simplify_compiler_options): Likewise.
1359 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1360 (gfc_free_association_list): Likewise.
1361 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1363 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1364 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1365 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1366 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1368 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1369 (gfc_free_namespace): Likewise.
1370 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1371 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1372 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1373 * trans-common.c (get_init_field, create_common): Likewise.
1374 * trans-const.c (gfc_build_wide_string_const): Likewise.
1375 (gfc_conv_string_init): Likewise.
1376 * trans-decl.c (gfc_generate_function_code): Likewise.
1377 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1379 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1380 (gfc_trans_subarray_assign): Likewise.
1381 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1382 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1383 (transfer_namelist_element, transfer_array_component): Likewise.
1384 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1385 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1386 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1389 2011-04-15 Jim Meyering <meyering@redhat.com>
1391 gfortran: remove cpp definition of free, ...
1392 in preparation for the s/gfc_free/free/ transformation.
1393 * gfortran.h (free): Remove macro definition that would otherwise
1394 prevent direct use of the function.
1396 2011-04-18 Tobias Burnus <burnus@net-b.de>
1399 * array.c (gfc_match_array_ref): Check for too many codimensions.
1400 * check.c (gfc_check_image_index): Check number of elements
1402 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1404 2011-04-18 Tobias Burnus <burnus@net-b.de>
1407 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1408 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1409 are not known at compile time and handle -fcoarray=lib.
1410 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1412 (conv_intrinsic_cobound): Fix comment typo.
1413 (trans_this_image): New function.
1414 * trans-array.c (gfc_unlikely): Move to trans.c.
1415 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1416 (gfc_trans_runtime_check): Use it.
1417 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1418 * trans.h (gfc_unlikely): Add prototype.
1420 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1423 * trans-expr.c (fcncall_realloc_result): Renamed version of
1424 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1425 descriptor bounds anymore but makes a temporary descriptor to
1427 (gfc_trans_arrayfunc_assign): Modify the reference to above
1430 2011-05-17 Tobias Burnus <burnus@net-b.de>
1433 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1434 for external procedures with proc arguments.
1436 2011-04-15 Michael Matz <matz@suse.de>
1438 * trans-array.c (toplevel): Include gimple.h.
1439 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1440 properly expand variable length arrays.
1441 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1442 variable length decls and associate them with their scope.
1443 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1444 * options.c (gfc_init_options): Handle -fstack_arrays option.
1445 * lang.opt (fstack-arrays): Add option.
1446 * invoke.texi (Code Gen Options): Document it.
1447 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1449 2011-04-15 Tobias Burnus <burnus@net-b.de>
1452 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1453 code which is also causing an ICE.
1455 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1457 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1459 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1461 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1464 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1468 * trans-array.c (get_std_lbound): For derived type variables
1469 return array valued component lbound.
1471 2011-04-12 Martin Jambor <mjambor@suse.cz>
1473 * trans-decl.c (gfc_generate_function_code): Call
1474 cgraph_get_create_node instead of cgraph_node.
1476 2011-04-11 Tobias Burnus <burnus@net-b.de>
1479 * simplify.c (simplify_bound_dim): Exit for
1480 ucobound's last dimension unless -fcoarray=single.
1481 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1482 gfc_conv_descriptor_size, made static, has now from_dim and
1484 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1485 (gfc_conv_descriptor_cosize): New function.
1486 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1487 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1488 and handle last codim of ucobound for when -fcoarray is not "single".
1490 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1493 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1494 flag_frontend_optimize.
1495 * lang.opt (Wfunction-elimination): Add.
1496 (ffrontend-optimize): Add.
1497 * invoke.texi: Add documentation for -Wfunction-elimination
1498 and -ffrontend-optimize. Add -faggressive-function-elimination
1499 to list of code generation options.
1500 * frontend-passes.c (gfc_run_passes): Run optimizations if
1501 flag_frontend_optimize is set.
1502 (warn_function_elimination): New function.
1503 (cfe_expr_0): Call it if requested to do so.
1504 * options.c (gfc_init_options): Initiate warn_function_elimination
1505 and flag_frontend_optimize.
1506 (gfc_post_options): Set flag_frontend_optimize if not specified
1507 by user, depending on the optimization level.
1508 (gfc_handle_option): Handle -Wfunction-elimination and
1509 -ffrontend-optimize.
1511 2011-04-06 Tobias Burnus <burnus@net-b.de>
1514 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1515 call for this_image.
1517 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1519 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1520 build_function_type_list instead of build_function_type. Correct
1521 argument order for func_frexp and func_scalbn.
1523 2011-04-05 Duncan Sands <baldrick@free.fr>
1525 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1527 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1529 * frontend-passes: (optimize_lexical_comparison): New function.
1530 (optimize_expr): Call it.
1531 (optimize_comparison): Also handle lexical comparison functions.
1532 Return false instad of -2 for unequal comparison.
1534 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1537 * frontend-passes (cfe_expr_0): Reverse the order of going
1540 2011-04-04 Tobias Burnus <burnus@net-b.de>
1541 Mikael Morin <mikael.morin@sfr.fr>
1544 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1545 * expr.c (gfc_is_coindexed): Ditto.
1546 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1547 * interface.c (compare_parameter): Use gfc_expr_attr and
1549 * resolve.c (check_dimension, compare_spec_to_ref,
1550 resolve_allocate_expr, check_data_variable): Update for
1552 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1553 gfc_simplify_ucobound): Allow non-constant bounds.
1554 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1555 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1556 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1557 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1558 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1559 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1560 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1561 gfc_walk_variable_expr): Handle codimen.
1562 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1563 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1564 (conv_intrinsic_cobound): New function.
1565 (gfc_conv_intrinsic_function): Call it.
1566 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1567 ucobound, lcobound, this_image.
1568 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1569 (gfc_get_dtype): Honour corank.
1570 (gfc_get_nodesc_array_type): Save corank and codimensions.
1571 (gfc_get_array_type_bounds): Save cobound.
1572 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1573 (gfc_array_kind): Add corank item.
1574 (GFC_TYPE_ARRAY_CORANK): New macro.
1576 2011-04-03 Kai Tietz <ktietz@redhat.com>
1579 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1581 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1584 * frontend-passes (cfe_register_funcs): Don't
1585 register functions if they appear as iterators in DO loops.
1587 2011-03-30 Michael Matz <matz@suse.de>
1590 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1591 don't use local variable.
1592 (gfc_trans_arrayfunc_assign): Adjust caller.
1594 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1597 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1598 * module.c (MOD_VERSION): Bump.
1599 (mio_typespec): Read/write 'interface' field.
1600 * primary.c (match_string_constant,match_logical_constant): Remove
1602 (match_complex_constant): Make sure to clear the typespec.
1604 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1606 * frontend-passes.c (create_var): Warn about creating an
1607 array temporary if requested.
1609 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1612 * frontend-passes.c (optimize_trim): Also follow references, except
1613 when they are substring references or array references.
1615 2011-03-27 Tobias Burnus <burnus@net-b.de>
1618 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1619 GFC_ISYM_NUM_IMAGES.
1620 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1621 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1623 * invoke.texi (-fcoarray=): Document "lib" argument.
1624 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1625 * libgfortran.h (libgfortran_stat_codes): Add comments.
1626 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1627 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1628 Handle GFC_FCOARRAY_LIB.
1629 * trans.h (gfc_init_coarray_decl): New prototype.
1630 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1631 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1632 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1633 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1634 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1635 New global variables.
1636 * trans-decl.c: Declare several CAF functions (cf. above).
1637 (gfc_build_builtin_function_decls): Initialize those.
1638 (gfc_init_coarray_decl): New function.
1639 (create_main_function): Call CAF init/finalize functions.
1640 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1641 (gfc_conv_intrinsic_function): Call those.
1642 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1643 Add code for GFC_FCOARRAY_LIB.
1645 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1648 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1649 for unique type string.
1651 2011-03-25 Kai Tietz <ktietz@redhat.com>
1653 * scanner.c (preprocessor_line): Use filename_cmp
1656 2011-03-25 Tobias Burnus <burnus@net-b.de>
1660 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1661 procedure is known to have no arguments.
1663 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1666 * gfortran.h (gfc_option_t) : Add
1667 flag_aggressive_function_elimination.
1668 (gfc_dep_compare_functions): Add prototype.
1669 * lang.opt: Add faggressive-function-elimination.
1670 * invoke.texi: Document -faggressive-function-elimination.
1671 * frontend_passes (expr_array): New static variable.
1672 (expr_size): Likewise.
1673 (expr_count): Likewise.
1674 (current_code): Likewise.
1675 (current_ns): Likewise.
1676 (gfc_run_passes): Allocate and free space for expressions.
1677 (cfe_register_funcs): New function.
1678 (create_var): New function.
1679 (cfc_expr_0): New function.
1680 (cfe_code): New function.
1681 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1683 * dependency.c (gfc_dep_compare_functions): New function.
1684 (gfc_dep_compare_expr): Use it.
1685 * options.c (gfc_init_options): Handle
1686 flag_aggressive_function_elimination.
1687 (gfc_handle_option): Likewise.
1689 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1691 * arith.c (arith_power): Plug memory leak.
1693 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1696 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1697 for polymorphic arguments.
1699 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1702 * intrinsic.texi: Clarify doc of logarithm functions.
1704 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1707 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1708 the string length variable.
1710 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1713 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1714 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1716 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1717 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1720 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1721 the expression has an iterator. Otherwise, iterate through the
1722 array, checking for constant expressions for each element.
1724 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1727 * intrinsic.texi: Update CTIME and FDATE documentation.
1729 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1731 * invoke.texi (Option Summary, Fortran Dialect Options)
1732 (Preprocessing Options, Runtime Options, Code Gen Options):
1733 Fix vertical list spacing by using @itemx for additinoal
1734 items, empty line before @table. Fix typos.
1736 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1739 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1741 2011-02-26 Tobias Burnus <burnus@net-b.de>
1744 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1745 type-spec of deferred-length strings.
1747 2011-02-26 Tobias Burnus <burnus@net-b.de>
1750 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1751 condition of OpenMP's task.
1753 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1756 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1758 2011-02-24 Tobias Burnus <burnus@net-b.de>
1761 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1762 multitable for linebreak between different syntax variants.
1764 2011-02-24 Richard Guenther <rguenther@suse.de>
1767 * f95-lang.c (pushdecl): For externs in non-global scope push
1768 a copy of the decl into the BLOCK.
1770 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1773 * trans.c (gfc_prepend_expr_to_block): New function.
1774 * trans.h (gfc_prepend_expr_to_block): Declare.
1775 * trans-array.c (gfc_conv_array_parameter): Replace
1776 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1778 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1781 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1782 gsymbol backend_decl if the procedure has a formal argument
1783 that is a procedure.
1785 2011-02-22 Tobias Burnus <burnus@net-b.de>
1788 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1789 expressions in the if condition.
1791 2011-02-20 Tobias Burnus <burnus@net-b.de>
1794 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1795 gfc_restore_backend_locus to have better debug locations.
1796 * trans-array.c (gfc_trans_deferred_array): Ditto.
1798 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1802 * trans-types.c (gfc_get_derived_type): Remove code that looks
1803 for decls in gsym and add call to gfc_get_module_backend_decl.
1804 * trans.h : Add prototype for gfc_get_module_backend_decl.
1805 * trans-decl.c (gfc_get_module_backend_decl): New function.
1806 (gfc_get_symbol_decl): Call it.
1808 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1811 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1812 (get_array_ctor_var_strlen): Add block dummy and add call to
1813 get_array_ctor_all_strlen instead of giving up on substrings.
1814 Call gcc_unreachable for default case.
1815 (get_array_ctor_strlen): Add extra argument to in call to
1816 get_array_ctor_var_strlen.
1818 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1821 * primary.c (gfc_match_structure_constructor): Handle empty parent
1824 2011-02-18 Tobias Burnus
1827 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1828 esym to check whether the specific procedure returns an
1829 allocatable or pointer.
1831 2011-02-18 Michael Matz <matz@suse.de>
1834 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1835 * trans.h (struct lang_type): Add nonrestricted_type member.
1836 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1838 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1839 (gfc_sym_type): Use it.
1841 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1844 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1847 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1850 * gfortran.h (gfc_check_access): Removed prototype.
1851 (gfc_check_symbol_access): Added prototype.
1852 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1853 (gfc_check_symbol_access): New function, basically a shortcut for
1855 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1856 'gfc_check_symbol_access'.
1857 (write_operator,write_module): Renamed 'gfc_check_access'.
1858 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1859 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1860 'gfc_check_symbol_access'.
1862 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1865 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1866 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1867 'gfc_build_class_symbol'.
1868 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1869 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1870 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1871 'gfc_build_class_symbol'.
1872 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1874 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1877 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1879 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1882 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1884 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1887 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1889 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1892 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1895 * interface.c (get_expr_storage_size): Handle derived-type components.
1897 2011-02-13 Tobias Burnus <burnus@net-b.de>
1900 * interface.c (compare_parameter): Avoid ICE with
1901 character components.
1903 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1905 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1906 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1907 'gfc_build_class_symbol'.
1909 2011-02-12 Michael Matz <matz@suse.de>
1910 Janus Weil <janus@gcc.gnu.org>
1911 Tobias Burnus <burnus@net-b.de>
1914 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1915 skipping of parent compounds.
1917 2011-02-11 Tobias Burnus <burnus@net-b.de>
1920 * resolve.c (resolve_formal_arglist): PURE with VALUE
1921 and no INTENT: Add -std= diagnostics.
1923 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1926 * resolve.c (resolve_procedure_interface): If interface has a result
1927 variable, copy the typespec and set result pointer to self.
1929 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1932 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1934 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1937 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1939 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1941 * io.c (match_io_element): Do not set dt if not inquire.
1943 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1946 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1947 initialization target.
1949 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1950 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1952 * gfortran.texi (Thread-safety): texinfo styling fixes.
1953 * intrinsic.texi: Likewise.
1955 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1957 * gfortran.texi (Compiler Characteristics): Add reference to
1958 thread-safety section.
1960 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1962 * gfortran.texi (Thread-safety): New section.
1963 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1965 (GET_ENVIRONMENT_VARIABLE): Likewise.
1968 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1971 * trans-stmt.c (gfc_trans_allocate): For deferred character
1972 length allocations with SOURCE, store to the values and string
1973 length to avoid calculating twice. Replace gfc_start_block
1974 with gfc_init_block to avoid unnecessary contexts and to keep
1975 declarations of temporaries where they should be. Tidy up the
1978 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1981 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1983 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1984 Paul Thomas <pault@gcc.gnu.org>
1987 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1988 gfc_get_derived_type.
1989 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1992 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1995 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1997 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2000 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2001 pointer components with allocatable result.
2003 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2006 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2007 with pointer or allocatable result.
2009 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2012 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2013 deferred character lengths with SOURCE.
2014 * iresolve.c (gfc_resolve_repeat): Calculate character
2015 length from source length and ncopies.
2016 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2017 expressions for ALLOCATE.
2019 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2022 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2023 an argument of a typebound assignment being a component.
2025 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2027 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2028 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2030 2011-01-31 Tobias Burnus <burnus@net-b.de>
2033 * resolve.c (resolve_fl_procedure): Reject stmt functions
2034 with pointer/allocatable attribute.
2036 2011-01-31 Tobias Burnus <burnus@net-b.de>
2039 * interface.c (gfc_procedure_use): Add explicit interface check for
2040 pointer/allocatable functions.
2042 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2045 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2046 expr and is assigned to a deferred character length scalar,
2047 make sure that the function is called before reallocation,
2048 so that the length is available. Include procedure pointer
2049 and procedure pointer component rhs as well.
2054 * gfortran.dg/allocatable_function_5.f90: New test not added by
2055 mistake on 2011-01-28.
2057 2011-01-29 Tobias Burnus <burnus@net-b.de>
2060 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2061 * intrinsic.c (add_functions): Ditto.
2062 * resolve.c (gfc_resolve_shape): Ditto.
2063 * simplify.c (gfc_simplify_shape): Ditto.
2064 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2065 gfc_simplify_shape): Update prototypes.
2066 * intrinisc.text (SHAPE): Document kind argument.
2068 2011-01-28 Tobias Burnus <burnus@net-b.de>
2071 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2072 attribute also without INTENT.
2074 2011-01-28 Tobias Burnus <burnus@net-b.de>
2076 * gfortran.texi (Fortran 2003 status): Mention support for
2077 nonconstant namelist variables.
2079 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2080 Tobias Burnus <burnus@gcc.gnu.org>
2085 * interface.c (compare_actual_formal): An allocatable or pointer
2086 deferred length actual is only allowed if the formal argument
2087 is also deferred length. Clean up whitespace.
2088 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2089 deferred character length formal arguments by reference. Do the
2090 same for function results.
2091 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2092 and rhs character lengths, if deferred length lhs. In this case
2093 set the lhs character length to that of the rhs.
2094 (gfc_conv_string_parameter): Remove assert that string length is
2096 (is_scalar_reallocatable_lhs): New function.
2097 (alloc_scalar_allocatable_for_assignment): New function.
2098 (gfc_trans_assignment_1): Call above new function. If the rhs is
2099 a deferred character length itself, makes ure that the function
2100 is called before reallocation, so that the length is available.
2101 (gfc_trans_asssignment): Remove error about assignment to
2102 deferred length character variables.
2103 * gfortran.texi : Update entry about (re)allocation on
2105 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2106 length character variables.
2107 * module.c (mio_typespec): Transfer deferred characteristic.
2108 * trans-types.c (gfc_get_function_type): New code to generate
2109 hidden typelist, so that those character lengths that are
2110 passed by reference get the right type.
2111 * resolve.c (resolve_contained_fntype): Supress error for
2112 deferred character length functions.
2113 (resolve_function, resolve_fl_procedure) The same.
2114 (check_symbols): Remove the error that support for
2115 entity with deferred type parameter is not yet implemented.
2116 (resolve_fl_derived): The same.
2117 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2118 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2119 length dummies, generate a local variable for string length.
2120 (create_function_arglist): Hidden length can be a pointer.
2121 (gfc_trans_deferred_vars): For deferred character length
2122 results and dummies, assign the string length to the local
2123 variable from the hidden argument on entry and the other way
2124 round on exit, as appropriate.
2126 2011-01-27 Tobias Burnus <burnus@net-b.de>
2129 * trans-decl.c (gfc_generate_function_code): Fix init
2130 of allocatable result variable with allocatable components.
2132 2011-01-27 Tobias Burnus <burnus@net-b.de>
2135 * options.c (gfc_handle_module_path_options): Save
2136 module path without trailing slash as include path.
2138 2011-01-25 Tobias Burnus <burnus@net-b.de>
2141 * interface.c (gfc_check_operator_interface): Fix
2142 defined-assignment check.
2144 2011-01-23 Tobias Burnus <burnus@net-b.de>
2147 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2148 scalar allocatable dummy arguments.
2150 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2153 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2154 check for array sections followed by component references
2155 which are illegal. Also check for coindexed arguments.
2157 2011-01-22 Tobias Burnus <burnus@net-b.de>
2160 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2163 2011-01-21 Tobias Burnus <burnus@net-b.de>
2166 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2167 Use defined instead of magic number exit status codes.
2168 * scanner.c (include_line, gfc_new_file): Ditto.
2170 2011-01-21 Tobias Burnus <burnus@net-b.de>
2173 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2174 without pointer attribute.
2176 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2179 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2180 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2181 pointer components as actual arguments.
2183 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2186 * gfortran.h (struct gfc_omp_saved_state): New type.
2187 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2188 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2190 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2193 2011-01-17 Tobias Burnus <burnus@net-b.de>
2196 * invoke.texi (Options to request or suppress errors
2197 and warnings): Fix cross link.
2199 2011-01-15 Tobias Burnus <burnus@net-b.de>
2201 * gfortran.texi: Update Fortran 2003 Status section.
2204 * invoke.texi: Add missing "-E" to the -dM example.
2206 2011-01-13 Tobias Burnus <burnus@net-b.de>
2209 * intrinsic.texi (get_command_argument, get_environment_variable):
2210 Mark arguments as optional in the Arguments section.
2212 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2213 Tobias Burnus <burnus@net-b.de>
2216 * trans-decl.c (gfc_get_extern_function_decl,
2217 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2218 calling decl_attributes.
2220 2011-01-13 Tobias Burnus <burnus@net-b.de>
2221 Mikael Morin <mikael@gcc.gnu.org>
2225 * gfortran.h (gfc_code): Move union ext's case_list into
2227 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2229 * frontend-passes.c (gfc_code_walker): Ditto.
2230 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2231 gfc_match_type_is, gfc_match_class_is): Ditto.
2232 * resolve.c (resolve_select, resolve_select_type): Ditto.
2233 * st.c (gfc_free_statement): Ditto.
2234 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2235 gfc_trans_character_select): Ditto.
2236 * parse.c (resolve_all_program_units): For error recovery, avoid
2237 segfault is proc_name is NULL.
2239 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2242 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2243 to be standard compliant by testing for shape rather than size
2244 before skipping reallocation. Improve comments.
2246 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2249 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2252 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2255 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2256 use gfc_dep_compare_expr to compare start and end expession.
2257 Add FIXME for using gfc_deb_compare_expr elsewhere.
2259 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2262 * class.c (get_unique_type_string): Make type name start with upper
2265 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2268 * invoke.texi: Mention -ffree-line-length-none and
2269 -ffixed-line-length-none for preprocessing.
2271 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2274 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2275 procedure argument (eg TRANSPOSE) use a temporary if there is
2276 any chance of aliasing due to host or use association.
2277 (arrayfunc_assign_needs_temporary): Correct logic for function
2278 results and do not use a temporary for implicitly PURE
2279 variables. Use a temporary for Cray pointees.
2280 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2281 implicit pureness of containing procedure.
2282 * decl.c (match_old_style_init, gfc_match_data): Where decl
2283 would fail in PURE procedure, set implicit_pure to zero.
2284 * gfortran.h : Add implicit_pure to structure symbol_attr and
2285 add prototype for function gfc_implicit_pure.
2286 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2287 Where decl would fail in PURE procedure, reset implicit_pure.
2288 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2289 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2290 * match.c (gfc_match_critical, gfc_match_stopcode,
2291 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2293 * parse.c (decode_omp_directive): The same.
2294 (parse_contained): If not PURE, set implicit pure attribute.
2295 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2296 resolve_function, resolve_ordinary_assign) : The same.
2297 (gfc_implicit_pure): New function.
2298 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2299 to ab_attribute enum and use it in this function.
2301 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2304 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2305 make static and move in front of its only caller, to ...
2306 * trans-array.c (symbols_could_alias): ... here.
2307 Pass information about pointer and target status as
2308 arguments. Allocatable arrays don't alias anything
2309 unless they have the POINTER attribute.
2310 (gfc_could_be_alias): Keep track of pointer and target
2311 status when following references. Also check if typespecs
2312 of components match those of other components or symbols.
2314 2011-01-07 Tobias Burnus <burnus@net-b.de>
2317 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2318 * intrinsic.c (add_functions): Use simplify functions for
2319 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2320 * intrinsic.h (gfc_simplify_extends_type_of,
2321 gfc_simplify_same_type_as): New prototypes.
2322 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2323 gfc_simplify_same_type_as): New functions.
2325 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2329 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2330 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2332 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2333 * resolve.c (resolve_deallocate_expr): _data component will be added
2334 at translation stage.
2335 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2336 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2338 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2342 * parse.c (parse_interface): Remove check for procedure types.
2343 * interface.c (check_interface0): Verify that procedures are
2344 either all SUBROUTINEs or all FUNCTIONs.
2346 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2349 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2350 'vtab' is initialized).
2352 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2355 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2356 assignment, set the _vptr component to the declared type.
2358 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2361 * resolve.c (resolve_allocate_deallocate): Follow references to
2362 check for duplicate occurence of allocation/deallocation objects.
2364 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2367 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2368 of polymorphic allocatables according to their declared type.
2370 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2373 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2374 routine to make sure it receives module name mangling.
2376 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2378 * gfortranspec.c (lang_specific_driver): Update copyright notice
2381 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2383 * intrinsic.texi (LEADZ): Fix example.
2385 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2388 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2392 Copyright (C) 2011 Free Software Foundation, Inc.
2394 Copying and distribution of this file, with or without modification,
2395 are permitted in any medium without royalty provided the copyright
2396 notice and this notice are preserved.