1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
4 handling. Don't reset array ref's corank and codimensions' types
5 in the full array ref case. Update loop upper limit.
6 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
8 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
10 * trans.h (gfc_ss_info): Remove codimen field.
11 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
12 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
13 (gfc_trans_constant_array_constructor): Update loop upper limit.
14 (gfc_conv_ss_startstride): Don't set codimen field.
15 Don't get descriptor's cobounds.
16 (gfc_walk_variable_expr): Update dimension index.
17 * trans-intrinsic.c (trans_this_image, trans_image_index,
18 conv_intrinsic_cobound): Don't set codimen field
20 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
22 * trans.h (gfc_loopinfo): Remove codimen field.
23 * trans-array.c (gfc_set_vector_loop_bounds,
24 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
26 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
28 (gfc_start_scalarized_body): Update loop lower limit.
29 (gfc_conv_ss_startstride): Don't set loop's codimen field.
30 (gfc_conv_loop_setup): Remove unnecessary condition.
31 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
33 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
35 * trans.h (gfc_ss): Remove data.temp.codimen field.
36 * trans-array.c (gfc_conv_resolve_dependencies,
37 gfc_conv_expr_descriptor): Don't set temp's codimen field.
39 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
41 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
42 associated dimen_type) in the full array ref case.
44 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
46 * trans-intrinsic.c (walk_coarray): New function.
47 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
48 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
51 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
53 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
56 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
58 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
60 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
62 * trans-array.c (gfc_conv_section_startstride): Move code to
63 evaluate_bound. Use evaluate_bound.
64 (evaluate_bound): New function.
66 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
68 * trans-array.c (gfc_conv_section_startstride): Update assertion to
71 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
73 * trans-array.c (gfc_conv_section_startstride): Factor common
76 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
78 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
79 loop.codimen as argument to gfc_get_array_type_bounds.
81 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
83 * trans-array.h (struct gfc_se): New flag want_coarray.
84 * trans-intrinsic.c (trans_this_image, trans_image_index,
85 conv_intrinsic_cobound): Set want_coarray.
86 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
87 earlier and without relying on the scalarizer.
89 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
91 * expr.c (gfc_get_corank): Return 0 if input expression is not a
94 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
96 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
97 descriptor setup code.
99 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
101 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
103 (resolve_array_ref): ... here.
105 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
107 * check.c (is_coarray): Remove.
108 (coarray_check): Use gfc_is_coarray.
110 2011-10-07 Janus Weil <janus@gcc.gnu.org>
113 * class.c (gfc_build_class_symbol): Fix whitespace.
114 * module.c (mio_symbol): Set 'class_ok' attribute.
115 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
116 been built for class symbols.
118 2011-10-04 Janus Weil <janus@gcc.gnu.org>
121 * interface.c (check_dummy_characteristics): Check the array shape.
123 2011-10-01 Janus Weil <janus@gcc.gnu.org>
126 * interface.c (get_expr_storage_size): Check if 'length' component is
129 2011-09-29 Janus Weil <janus@gcc.gnu.org>
132 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
136 * symbol.c (check_conflict): Forbid TARGET attribute for statement
139 2011-09-27 Jakub Jelinek <jakub@redhat.com>
141 * trans-types.c (gfc_type_for_size): Return wider type
142 if no suitable narrower type has been found.
143 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
144 returned type doesn't have expected TYPE_MODE.
146 2011-09-26 Janus Weil <janus@gcc.gnu.org>
149 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
152 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
154 2011-09-22 Janus Weil <janus@gcc.gnu.org>
157 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
159 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
160 for PURE and ELEMENTAL attributes.
161 (compare_actual_formal): Remove pureness check here.
163 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
165 * check.c (gfc_check_c_sizeof): Remove redundant word.
167 2011-09-20 Simon Baldwin <simonb@google.com>
169 * module.c (gfc_dump_module): Omit timestamp from output.
171 2011-09-17 Janus Weil <janus@gcc.gnu.org>
174 * symbol.c (gfc_use_derived): Fix coding style.
176 2011-09-15 Janus Weil <janus@gcc.gnu.org>
179 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
182 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
184 2011-09-14 Tobias Burnus <burnus@net-b.de>
188 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
189 * resolve.c (resolve_transfer): Reject NULL without MOLD.
190 * interface.c (gfc_procedure_use): Reject NULL without MOLD
191 if no explicit interface is known.
192 (gfc_search_interface): Reject NULL without MOLD if it would
195 2011-09-13 Janus Weil <janus@gcc.gnu.org>
198 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
201 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
204 * frontend-passes.c (dummy_expr_callback): New function.
205 (convert_do_while): New function.
206 (optimize_namespace): Call code walker to convert do while loops.
208 2011-09-11 Janus Weil <janus@gcc.gnu.org>
212 * interface.c (check_dummy_characteristics): New function to check the
213 characteristics of dummy arguments.
214 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
216 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
218 * trans-array.c (gfc_trans_constant_array_constructor): Remove
219 superfluous initialisation of DIM field.
220 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
221 (gfc_conv_expr_descriptor): Ditto.
222 * trans-expr.c (gfc_conv_procedure_call): Ditto.
224 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
226 * trans-array.h (gfc_get_scalar_ss): New prototype.
227 * trans-array.c (gfc_get_scalar_ss): New function.
228 (gfc_walk_variable_expr, gfc_walk_op_expr,
229 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
230 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
231 (gfc_trans_assignment_1): Ditto.
232 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
233 gfc_trans_where_3): Ditto.
235 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
237 * trans-array.h (gfc_get_temp_ss): New prototype.
238 * trans-array.c (gfc_get_temp_ss): New function.
239 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
240 (gfc_conv_expr_descriptor): Ditto.
241 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
243 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
245 * trans-array.h (gfc_get_array_ss): New prototype.
246 * trans-array.c (gfc_get_array_ss): New function.
247 (gfc_walk_variable_expr, gfc_walk_function_expr,
248 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
249 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
250 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
251 gfc_walk_intrinsic_libfunc): Ditto.
252 * trans-io.c (transfer_array_component): Ditto.
254 2011-09-08 Tobias Burnus <burnus@net-b.de>
257 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
258 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
259 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
260 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
261 lock_unlock_statement, sync_statement, gfc_match_allocate,
262 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
263 (gfc_match_do): Match DO CONCURRENT.
264 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
265 match_forall_iterator, match_forall_header, match_simple_forall,
266 gfc_match_forall): Move up in the file.
267 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
268 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
269 * resolve.c (do_concurrent_flag): New global variable.
270 (resolve_function, pure_subroutine, resolve_branch,
271 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
273 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
274 * trans-stmt.c (gfc_trans_do_concurrent): New function.
275 (gfc_trans_forall_1): Handle do concurrent.
276 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
277 * trans.c (trans_code): Call it.
278 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
280 2011-09-07 Janus Weil <janus@gcc.gnu.org>
283 * primary.c (gfc_match_structure_constructor): Handle parsing of
284 procedure pointers components in structure constructors.
285 * resolve.c (resolve_structure_cons): Check interface of procedure
286 pointer components. Changed wording of some error messages.
288 2011-09-04 Janus Weil <janus@gcc.gnu.org>
291 * trans-types.c (gfc_sym_type): Check for proc_name.
293 2011-08-30 Tobias Burnus <burnus@net-b.de>
296 * trans-common.c (build_common_decl): Warn if named common
297 block's size is not everywhere the same.
299 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
302 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
304 2011-08-29 Janus Weil <janus@gcc.gnu.org>
307 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
308 allocatable function results.
310 2011-08-29 Tobias Burnus <burnus@net-b.de>
312 * trans-decl.c (generate_coarray_sym_init): Use
313 GFC_CAF_COARRAY_STATIC for static coarrays.
315 2011-08-28 Dodji Seketeli <dodji@redhat.com>
317 * scanner.c (load_file): Don't abuse LC_RENAME reason while
318 (indirectly) calling linemap_add.
320 2011-08-26 Jakub Jelinek <jakub@redhat.com>
322 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
324 * symbol.c (check_conflict): Allow threadprivate attribute with
325 FL_PROCEDURE if proc_pointer.
327 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
330 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
331 (free_expr0): Remove redundant NULL shape check.
332 * resolve.c (check_host_association): Ditto.
333 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
335 * trans-io.c (transfer_array_component): Ditto.
337 2011-08-25 Tobias Burnus <burnus@net-b.de>
339 * trans-array.c (gfc_conv_descriptor_token): Add assert.
340 * trans-decl.c (gfc_build_qualified_array,
341 create_function_arglist): Handle assumed-shape arrays.
342 * trans-expr.c (gfc_conv_procedure_call): Ditto.
343 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
344 add "caf_token" to assumed-shape descriptors, new akind argument.
345 (gfc_get_array_type_bounds): Pass akind.
346 * trans.h (lang_decl): New elements caf_offset and token.
347 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
349 2011-08-25 Tobias Burnus <burnus@net-b.de>
351 * trans-array.c (structure_alloc_comps): Fix for allocatable
352 scalar coarray components.
353 * trans-expr.c (gfc_conv_component_ref): Ditto.
354 * trans-type.c (gfc_get_derived_type): Ditto.
356 2011-08-24 Tobias Burnus <burnus@net-b.de>
359 * expr.c (check_init_expr): Return when an error occured.
361 2011-08-24 Joseph Myers <joseph@codesourcery.com>
363 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
365 2011-08-23 Tobias Burnus <burnus@net-b.de>
368 * symbol.c (gfc_add_type): Better diagnostic if redefining
369 use-associated symbol.
370 * module.c (gfc_use_module): Use module name as locus.
372 2011-08-22 Gabriel Charette <gchare@google.com>
374 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
375 defined in cpp_define_builtins.
377 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
380 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
381 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
382 (free_expr0): Re-use gfc_free_shape.
383 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
384 * trans-io.c (transfer_array_component): Ditto.
385 * resolve.c (check_host_association): Ditto.
386 (gfc_expr_to_initialize): Don't force the rank value and free the shape
387 after updating the expression. Recalculate shape and rank.
388 (resolve_where_shape): Re-use gfc_clear_shape.
389 * array.c (gfc_array_ref_shape): Ditto.
391 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
394 * expr.c (gfc_check_assign): Check for type conversions when the
395 right-hand side is a constant REAL/COMPLEX contstant the left-hand
396 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
397 for REAL does not change the value of the constant.
399 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
402 * resolve.c (resolve_array_ref): Don't calculate upper bound
403 if the stride is zero.
405 2011-08-20 Janus Weil <janus@gcc.gnu.org>
408 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
409 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
411 * frontend-passes.c (optimize_comparison): Ditto.
412 * interface.c (gfc_check_typebound_override): Ditto.
414 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
417 * parse.c (parse_where): Undo changes after emitting an error.
419 2011-08-19 Jakub Jelinek <jakub@redhat.com>
422 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
423 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
424 lhs needs reallocation.
425 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
426 code is NULL, emit a barrier if workshare emitted no code at all
427 and NOWAIT clause isn't present.
429 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
432 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
433 * parse.c (check_statement_label): Accept ST_END_BLOCK and
434 ST_END_ASSOCIATE as valid branch target.
435 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
436 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
437 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
438 EXEC_END_NESTED_BLOCK.
439 (resolve_branch): Ditto.
440 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
441 * st.c (gfc_free_statement): Ditto.
442 * trans.c (trans_code): Ditto.
444 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
447 * symbol.c (gfc_get_st_label): Use the derived type namespace when
448 we are parsing a derived type definition.
450 2011-08-18 Tobias Burnus <burnus@net-b.de>
453 * parse.c (parse_derived): Add lock_type
454 checks, improve coarray_comp handling.
455 * resolve.c (resolve_allocate_expr,
456 resolve_lock_unlock, resolve_symbol): Fix lock_type
459 2011-08-17 Tobias Burnus <burnus@net-b.de>
462 * trans-decl.c (generate_local_decl): Warn about
463 unused explicitly imported module variables/parameters.
465 2011-08-17 Janus Weil <janus@gcc.gnu.org>
468 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
471 2011-08-16 Tobias Burnus <burnus@net-b.de>
472 Dominique Dhumieres <dominiq@lps.ens.fr>
475 * resolve.c (resolve_symbol): Fix stupid typo.
477 2011-08-15 Tobias Burnus <burnus@net-b.de>
479 * resolve.c (resolve_symbol): Fix coarray result-var check.
481 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
483 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
485 2011-08-14 Janus Weil <janus@gcc.gnu.org>
488 * decl.c (check_function_name): New function, separated off from
489 'variable_decl' and slightly extended.
490 (variable_decl,attr_decl1): Call it.
492 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
494 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
496 2011-08-07 Janus Weil <janus@gcc.gnu.org>
497 Thomas Koenig <tkoenig@gcc.gnu.org>
500 * dependency.c (are_identical_variables): For dummy arguments only
501 check for equal names, not equal symbols.
502 * interface.c (gfc_check_typebound_override): Add checking for rank
503 and character length.
505 2011-08-07 Janus Weil <janus@gcc.gnu.org>
508 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
510 * dependency.c (gfc_are_identical_variables,are_identical_variables):
511 Renamed the former to the latter and made static.
512 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
513 commutativity of multiplication.
514 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
515 made static and removed argument 'def'.
516 (check_section_vs_section): Renamed 'gfc_is_same_range'.
517 * gfortran.h (gfc_check_typebound_override): New prototype.
518 * interface.c (gfc_check_typebound_override): Moved here from ...
519 * resolve.c (check_typebound_override): ... here (and renamed).
520 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
522 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
525 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
527 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
530 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
533 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
534 * target-memory.h (gfc_target_interpret_expr): Add boolean
535 argument wether to convert wide characters.
536 * target-memory.c (gfc_target_expr_size): Also return length
537 of characters for non-constant expressions if these can be
538 determined from the cl.
539 (interpret_array): Add argument for gfc_target_interpret_expr.
540 (gfc_interpret_derived): Likewise.
541 (gfc_target_interpret_expr): Likewise.
542 * check.c: Include target-memory.h.
543 (gfc_calculate_transfer_sizes): New function.
544 (gfc_check_transfer): When -Wsurprising is in force, calculate
545 sizes and warn if result is larger than size (check moved from
546 gfc_simplify_transfer).
547 * simplify.c (gfc_simplify_transfer): Use
548 gfc_calculate_transfer_sizes. Remove warning.
550 2011-08-04 Richard Guenther <rguenther@suse.de>
553 * trans-array.c (add_to_offset): New function.
554 (gfc_conv_array_ref): Build the array index expression in optimally
556 (gfc_walk_variable_expr): Adjust for the backward walk.
558 2011-08-02 Daniel Kraft <d@domob.eu>
561 * trans-array.c (gfc_trans_auto_array_allocation): Change
562 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
564 2011-08-02 Tobias Burnus <burnus@net-b.de>
566 * trans-array.c (gfc_array_allocate): Pass token to
567 gfc_allocate_allocatable for -fcoarray=lib.
568 * trans-stmt.c (gfc_trans_allocate): Update
569 gfc_allocate_allocatable call.
570 * trans.h (gfc_allocate_allocatable): Update prototype.
571 (gfc_allocate_using_lib): Remove.
572 * trans.c (gfc_allocate_using_lib): Make static, handle token.
573 (gfc_allocate_allocatable): Ditto.
575 2011-08-02 Jakub Jelinek <jakub@redhat.com>
578 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
579 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
580 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
581 (gfc_match_omp_clauses): Handle parsing final and mergeable
583 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
584 (gfc_match_omp_taskyield): New function.
585 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
586 Cray pointers in clauses other than REDUCTION.
587 (gfc_match_omp_atomic): Match optional
588 read/write/update/capture keywords after !$omp atomic.
589 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
590 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
591 print final and mergeable clauses.
592 (show_code_node): Handle EXEC_OMP_TASKYIELD.
593 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
595 (gfc_trans_omp_taskyield): New function.
596 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
597 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
598 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
599 (gfc_omp_predetermined_sharing): Adjust comment.
600 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
602 (gfc_omp_clauses): Add final_expr and mergeable fields.
603 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
604 (gfc_omp_atomic_op): New enum typedef.
605 (struct gfc_code): Add ext.omp_atomic.
606 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
607 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
608 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
610 * st.c (gfc_free_statement): Likewise.
611 * match.h (gfc_match_omp_taskyield): New prototype.
612 * parse.c (decode_omp_directive): Handle taskyield directive.
613 Handle !$omp end atomic.
614 (case_executable): Add ST_OMP_TASKYIELD case.
615 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
616 (parse_omp_atomic): Return gfc_statement instead of void.
617 For !$omp atomic capture parse two assignments instead of
618 just one and require !$omp end atomic afterwards, for
619 other !$omp atomic forms just allow !$omp end atomic at the
621 (parse_omp_structured_block, parse_executable): Adjust
622 parse_omp_atomic callers.
624 2011-08-02 Tobias Burnus <burnus@net-b.de>
626 * intrinsic.c (OMP_LIB): Updated openmp_version's
628 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
629 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
630 remove deleted omp_integer_kind and omp_logical_kind constants.
632 2011-07-31 Janus Weil <janus@gcc.gnu.org>
635 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
636 only call 'resolve_fl_derived0'.
637 (resolve_typebound_procedures): Resolve typebound procedures of
639 (resolve_fl_derived0): New function, which does a part of the work
640 for 'resolve_fl_derived'.
641 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
644 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
647 * expr.c (gfc_simplify_expr): If end of a string is less
648 than zero, set it to zero.
650 2011-07-28 Jakub Jelinek <jakub@redhat.com>
653 * frontend-passes.c (optimize_minmaxloc): New function.
654 (optimize_expr): Call it.
656 2011-07-27 Tobias Burnus <burnus@net-b.de>
659 * trans-types.c (gfc_get_derived_type): Ensure that pointer
660 component types are marked as nonrestricted.
662 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
665 * trans.c (gfc_allocate_using_malloc): Change function signature.
666 Return nothing. New parameter "pointer". Eliminate temorary variables.
667 (gfc_allocate_using_lib): Ditto.
668 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
669 and gfc_allocate_using_malloc. Do not free and then reallocate a
670 variable that is already allocated.
671 (gfc_likely): New function. Basedon gfc_unlikely.
672 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
673 Instructions to modify the array descriptor are stored in this block
674 while other instructions continue to be stored in "pblock".
675 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
676 descriptor_block so that the array descriptor is only updated if
677 the array was allocated successfully.
678 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
679 * trans.h (gfc_allocate_allocatable): Change function signature.
680 Function now returns void.
681 (gfc_allocate_using_lib): Ditto, and new function parameter.
682 (gfc_allocate_using_malloc): Ditto.
683 * trans-openmp.c (gfc_omp_clause_default_ctor,
684 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
685 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
686 * trans-stmt.c (gfc_trans_allocate): Update function calls for
687 gfc_allocate_allocatable and gfc_allocate_using_malloc.
689 2011-07-26 Tobias Burnus <burnus@net-b.de>
691 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
692 (gfc_conv_descriptor_token): New function.
693 * trans-array.h (gfc_conv_descriptor_token): New prototype.
694 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
695 with -fcoarray=lib, append "void *token" to the array descriptor.
696 (gfc_array_descriptor_base_caf): New static variable.
697 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
698 when passing a descriptor coarray to a nondescriptor dummy.
700 2011-07-23 Tobias Burnus <burnus@net-b.de>
702 * resolve.c (resolve_symbol): Fix coarray var decl check.
704 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
706 * trans.c (gfc_allocate_with_status): Split into two functions
707 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
708 (gfc_allocate_using_malloc): The status parameter is now the
709 actual status rather than a pointer. Code cleanup.
710 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
711 errlen. Pass these to the coarray lib.
712 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
713 gfc_allocate_allocatable.
714 (gfc_omp_clause_copy_ctor): Ditto.
715 (gfc_trans_omp_array_reduction): Ditto.
716 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
717 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
718 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
719 functions. Move error checking outside the if (!gfc_array_allocate)
720 block so that it also affects trees produced by gfc_array_allocate.
721 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
722 and errlen. Replace parameter pstat by status. Code cleanup. Update
723 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
724 * trans-array.h (gfc_array_allocate): Update signature of
727 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
729 * gfortran.texi: Remove a duplicate word.
731 2011-07-21 Tobias Burnus <burnus@net-b.de>
733 * check.c (gfc_check_present): Allow coarrays.
734 * trans-array.c (gfc_conv_array_ref): Avoid casting
735 when a pointer is wanted.
736 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
737 handle hidden token and offset arguments for nondescriptor
739 * trans-expr.c (get_tree_for_caf_expr): New function.
740 (gfc_conv_procedure_call): For -fcoarray=lib pass the
741 token and offset for nondescriptor coarray dummies.
742 * trans.h (lang_type): Add caf_offset tree.
743 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
745 2011-07-19 Tobias Burnus <burnus@net-b.de>
747 * expr.c (gfc_is_coarray): New function.
748 * gfortran.h (gfc_is_coarray): New prototype.
749 * interface.c (compare_parameter): Use it.
751 2011-07-19 Richard Guenther <rguenther@suse.de>
753 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
754 (gfc_trans_string_copy): Likewise.
755 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
756 * trans-types.c (gfc_get_array_descr_info): Likewise.
757 * trans.c (gfc_build_array_ref): Likewise.
759 2011-07-19 Janus Weil <janus@gcc.gnu.org>
762 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
764 2011-07-18 Tobias Burnus <burnus@net-b.de>
766 * trans-decl.c (gfc_build_qualified_array): Make coarray's
767 token TYPE_QUAL_RESTRICT.
769 2011-07-18 Tobias Burnus <burnus@net-b.de>
771 * resolve.c (resolve_transfer): Mention defined I/O
772 in the diagnostic for alloc_comp/pointer_comp.
774 2011-07-17 Tobias Burnus <burnus@net-b.de>
777 * module.c (check_for_ambiguous): Check whether the name is matches
778 the current program unit.
780 2011-07-17 Tobias Burnus <burnus@net-b.de>
783 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
786 2011-07-16 Tobias Burnus <burnus@net-b.de>
788 * expr.c (gfc_ref_this_image): New function.
789 (gfc_is_coindexed): Use it.
790 * gfortran.h (gfc_ref_this_image): New prototype.
791 * resolve.c (resolve_deallocate_expr,
792 resolve_allocate_expr): Support alloc scalar coarrays.
793 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
794 gfc_conv_descriptor_cosize, gfc_array_allocate,
795 gfc_trans_deferred_array): Ditto.
796 * trans-expr.c (gfc_conv_variable) Ditto.:
797 * trans-stmt.c (gfc_trans_deallocate): Ditto.
798 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
799 gfc_get_array_descr_info): Ditto.
800 * trans-decl.c (gfc_get_symbol_decl): Ditto.
802 2011-07-11 Jakub Jelinek <jakub@redhat.com>
805 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
806 inner_size to gfc_index_one_node instead of integer_one_node.
808 2011-07-10 Tobias Burnus <burnus@net-b.de>
811 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
813 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
816 * expr.c (gfc_get_corank): Change return value to int.
817 * gfortran.h (gfc_get_corank): Update function prototype.
819 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
822 * resolve.c (resolve_symbol): Force resolution of function result's
825 2011-07-07 Tobias Burnus <burnus@net-b.de>
827 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
828 with NULL arguments for (new) stat=/errmsg= arguments.
830 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
832 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
833 allocatable. Rename function gfc_allocate_array_with_status to
834 gfc_allocate_allocatable_with_status. Update function call for
835 gfc_allocate_with_status.
836 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
837 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
838 * trans-stmt.c (gfc_trans_allocate): Update function call for
839 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
840 to gfc_allocate_allocatable_with_status.
841 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
842 so it uses the library for memory allocation when -fcoarray=lib.
843 (gfc_allocate_allocatable_with_status): Renamed from
844 gfc_allocate_array_with_status.
845 (gfc_allocate_allocatable_with_status): Update function call for
846 gfc_allocate_with_status.
847 * trans.h (gfc_coarray_type): New enum.
848 (gfc_allocate_with_status): Update prototype.
849 (gfc_allocate_allocatable_with_status): Renamed from
850 gfc_allocate_array_with_status.
851 * trans-decl.c (generate_coarray_sym_init): Use the new constant
852 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
854 2011-07-06 Richard Guenther <rguenther@suse.de>
856 * f95-lang.c (gfc_init_decl_processing):
857 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
859 2011-07-04 Jakub Jelinek <jakub@redhat.com>
862 * gfortranspec.c (lang_specific_driver): Ignore options with
863 CL_ERR_MISSING_ARG errors.
865 2011-07-02 Janus Weil <janus@gcc.gnu.org>
868 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
870 2011-06-30 Jakub Jelinek <jakub@redhat.com>
873 * gfortran.h (gfc_constructor): Add repeat field.
874 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
875 * array.c (current_expand): Add repeat field.
876 (expand_constructor): Copy repeat.
877 * constructor.c (node_free, node_copy, gfc_constructor_get,
878 gfc_constructor_lookup): Handle repeat field.
879 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
880 * data.h (gfc_assign_data_value): Add mpz_t * argument.
881 (gfc_assign_data_value_range): Removed.
882 * constructor.h (gfc_constructor_advance): Removed.
883 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
884 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
885 also handle overwriting a range with a single entry.
886 (gfc_assign_data_value_range): Removed.
887 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
888 call. Use gfc_assign_data_value instead of
889 gfc_assign_data_value_expr.
891 2011-06-27 Janus Weil <janus@gcc.gnu.org>
894 * trans-array.c (structure_alloc_comps): Make sure sub-components
895 and extended types are correctly deallocated.
897 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
899 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
900 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
901 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
903 2011-06-21 Janus Weil <janus@gcc.gnu.org>
906 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
907 symbols SAVE_IMPLICIT.
909 2011-06-20 Tobias Burnus <burnus@net-b.de>
912 * gfortran.h (gfc_check_vardef_context): Update prototype.
913 (iso_fortran_env_symbol): Handle derived types.
914 (symbol_attribute): Add lock_comp.
915 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
916 * interface.c (compare_parameter, gfc_procedure_use): Handle
918 (compare_actual_formal): Update
919 gfc_check_vardef_context call.
920 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
921 * intrinsic.c (check_arglist): Ditto.
922 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
923 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
924 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
925 * module.c (mio_symbol_attribute): Handle lock_comp.
926 (create_derived_type): New function.
927 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
928 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
929 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
930 checks for LOCK_TYPE.
931 (gfc_resolve_iterator, resolve_deallocate_expr,
932 resolve_allocate_expr, resolve_code, resolve_transfer): Update
933 gfc_check_vardef_context call.
934 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
935 * trans-stmt.c (gfc_trans_lock_unlock): New function.
936 * trans.c (trans_code): Handle LOCK and UNLOCK.
938 2011-06-18 Janus Weil <janus@gcc.gnu.org>
941 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
944 2011-06-17 Janus Weil <janus@gcc.gnu.org>
947 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
948 make sure the vtab is present.
950 2011-06-16 Janus Weil <janus@gcc.gnu.org>
953 * interface.c (gfc_extend_assign): Propagate the locus from the
954 assignment to the type-bound procedure call.
956 2011-06-16 Janus Weil <janus@gcc.gnu.org>
959 * module.c (mio_component): Make sure the 'class_ok' attribute is set
960 for use-associated CLASS components.
961 * parse.c (parse_derived): Check for 'class_ok' attribute.
962 * resolve.c (resolve_fl_derived): Ditto.
964 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
966 * frontend-passes.c (remove_trim): New function.
967 (optimize_assignment): Use it.
968 (optimize_comparison): Likewise. Return correct status
971 2011-06-12 Tobias Burnus
974 * trans-expr.c (gfc_trans_assignment_1): Tell
975 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
976 with allocatable components.
977 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
979 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
981 * frontend-passes.c (optimize_assignment): Follow chains
982 of concatenation operators to the end for removing trailing
983 TRIMS for assignments.
985 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
987 * trans-decl.c (gfc_build_builtin_function_decls):
988 Updated declaration of caf_sync_all and caf_sync_images.
989 * trans-stmt.c (gfc_trans_sync): Function
990 can now handle a "stat" variable that has an integer type
991 different from integer_type_node.
993 2011-06-09 Richard Guenther <rguenther@suse.de>
995 * trans.c (gfc_allocate_array_with_status): Mark error path
998 2011-06-08 Tobias Burnus <burnus@net-b.de>
1001 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1002 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1003 (gfc_code): Add expr4.
1004 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1005 * match.c (gfc_match_lock, gfc_match_unlock,
1006 lock_unlock_statement): New functions.
1007 (sync_statement): Bug fix, avoiding double freeing.
1008 (gfc_match_if): Handle LOCK/UNLOCK statement.
1009 * parse.c (decode_statement, next_statement,
1010 gfc_ascii_statement): Ditto.
1011 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1012 * resolve.c (resolve_lock_unlock): New function.
1013 (resolve_code): Call it.
1014 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1016 2011-06-07 Richard Guenther <rguenther@suse.de>
1018 * f95-lang.c (gfc_init_decl_processing): Do not set
1019 size_type_node or call set_sizetype.
1021 2011-06-05 Tobias Burnus <burnus@net-b.de>
1024 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1027 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1028 Thomas Koenig <tkoenig@gcc.gnu.org>
1030 * dump-parse-tree.c (show_symbol): Don't dump namespace
1031 for ENTRY to avoid infinite recursion.
1033 2011-06-02 Asher Langton <langton2@llnl.gov>
1036 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1037 pointees as AS_EXPLICIT.
1039 2011-06-02 Asher Langton <langton2@llnl.gov>
1042 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1044 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1047 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1048 procedure statement.
1049 * parse.c ( decode_statement): Deal with whitespace around :: in
1052 2011-05-31 Tobias Burnus <burnus@net-b.de>
1055 * intrinsic.c (klass): Add CLASS_ATOMIC.
1056 (add_subroutines): Add atomic_ref/atomic_define.
1057 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1058 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1059 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1060 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1061 and GFC_ISYM_ATOMIC_REF.
1062 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1063 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1065 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1066 gfc_check_atomic_ref): New functions.
1067 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1068 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1069 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1070 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1072 (conv_intrinsic_move_alloc) Renamed from
1073 gfc_conv_intrinsic_move_alloc - and made static.
1074 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1075 (gfc_conv_intrinsic_subroutine) Add prototype.
1076 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1077 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1079 (gfc_init_kinds): Set them.
1081 2011-05-31 Tobias Burnus <burnus@net-b.de>
1084 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1085 cobounds of assumed-shape arrays.
1087 2011-05-31 Tobias Burnus <burnus@net-b.de>
1090 * resolve.c (resolve_fl_variable): Handle static coarrays
1091 with non-constant cobounds.
1093 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1096 * module.c (mio_component_ref): Handle components of extended types.
1097 * symbol.c (gfc_find_component): Return is sym is NULL.
1099 2011-05-29 Tobias Burnus <burnus@net-b.de>
1102 * interface.c (compare_parameter): Add check for passing coarray
1103 to allocatable noncoarray dummy.
1105 2011-05-29 Tobias Burnus <burnus@net-b.de>
1106 Richard Guenther <rguenther@suse.de>
1109 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1110 the type's TREE_TYPE.
1111 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1112 * trans.c (gfc_build_array_ref): Ditto.
1114 2011-05-27 Tobias Burnus <burnus@net-b.de>
1117 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1118 * match.c (gfc_match_nullify): Ditto.
1119 * resolve.c (resolve_deallocate_expr): Ditto.
1120 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1123 2011-05-27 Tobias Burnus <burnus@net-b.de>
1126 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1127 * intrinsic.c (add_functions): Add rank intrinsic.
1128 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1129 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1130 * simplify.c (gfc_simplify_rank): New function.
1131 * intrinsic.texi (RANK): Add description for rank intrinsic.
1132 * check.c (gfc_check_rank): New function.
1134 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1135 Thomas Koenig <tkoenig@gcc.gnu.org>
1138 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1139 changed to GFC_ENABLE_REVERSE.
1140 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1141 to GFC_INHIBIT_REVERSE.
1142 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1143 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1144 * dependency.c (gfc_dep_resolver): Change names for elements of
1145 gfc_reverse as necessary. Change the logic so that forward
1146 dependences are remembered as well as backward ones. When both
1147 have appeared, force a temporary.
1149 2011-05-26 Tobias Burnus <burnus@net-b.de>
1152 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1153 * trans-decl.c (has_coarray_vars, caf_init_block,
1154 gfor_fndecl_caf_register): New file-global variables.
1155 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1156 (gfc_build_qualified_array): Generate coarray token variable.
1157 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1158 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1159 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1161 (generate_local_decl): Check for local coarrays.
1162 (create_main_function): SYNC ALL before calling MAIN.
1163 (generate_coarray_sym_init): Register static coarray.
1164 (generate_coarray_init): Generate CAF registering constructor
1166 (gfc_generate_function_code): Call it, if needed, do not create
1168 (gfc_generate_module_vars, gfc_process_block_locals): Call
1169 generate_coarray_init.
1170 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1172 * trans.h (gfor_fndecl_caf_register): New variable.
1173 (lang_type): New element caf_token.
1174 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1176 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1178 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1179 (gfortran$(exeext)): Use libcommon-target.a.
1181 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1183 * frontend-passes.c (cfe_register_funcs): Also register
1184 character functions if their charlens are known and constant.
1185 Also register allocatable functions.
1187 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1190 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1191 selector is ALLOCATABLE.
1193 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1196 * module.c (write_dt_extensions): Do not write extended types which
1197 are local to a subroutine.
1199 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1201 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1203 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1205 * gfortran.texi (set_fpe): Update documentation.
1206 * invoke.texi (-ffpe-trap): Likewise.
1207 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1208 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1209 precision an alias for it.
1211 2011-05-19 Tobias Burnus <burnus@net-b.de>
1214 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1215 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1217 * trans.c (gfc_build_array_ref): Return original type not variant
1218 copy for scalar coarrays.
1219 * trans-array.c (gfc_conv_array_ref): Ditto.
1221 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1224 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1225 argument to avoid memory leaks.
1227 2011-05-16 Tobias Burnus <burnus@net-b.de>
1229 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1230 (Fortran 2008 status): Multi-image support for coarrays.
1231 (TR 19113 status): New section.
1233 2011-05-15 Tobias Burnus <burnus@net-b.de>
1236 actual argument is not an array; rank mismatch is diagnosted later.
1237 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1239 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1241 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1244 * trans-types.c: Include "tm.h".
1245 [0] (c_size_t_size): Remove.
1247 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1250 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1251 is now the default, the library defaults to backtracing disabled.
1253 2011-05-14 Tobias Burnus <burnus@net-b.de>
1255 * lang.opt (fdump-core): Re-add as ignored option
1256 for backward compatibility.
1258 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1261 * gfortran.texi: Update mixed-language programming section
1262 reflecting the removal of the fdump-core option, and that
1263 -fbacktrace is now enabled by default.
1265 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1268 * frontend-passes.c (cfe_register_funcs): Also register functions
1269 for potential elimination if the rank is > 0, the shape is unknown
1270 and reallocate on assignment is active.
1271 (create_var): For rank > 0 functions with unknown shape, create
1272 an allocatable temporary.
1274 2011-05-14 Tobias Burnus <burnus@net-b.de>
1277 * interface.c (compare_parameter): Skip diagnostic if
1278 actual argument is not an array; rank mismatch is diagnosted later.
1280 2011-05-14 Tobias Burnus <burnus@net-b.de>
1282 * options.c (gfc_init_options, gfc_post_options): Enable
1283 -fstack-arrays by default if -Ofast is used.
1284 * invoke.texi (-fstack-arrays): Document this.
1286 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1289 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1290 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1291 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1292 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1293 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1295 * lang.opt: Remove -fdump-core.
1296 * options.c (gfc_init_options): Make backtrace default to enabled,
1298 (gfc_handle_option): Remove OPT_fdump-core.
1299 * trans-decl.c: Pass a 0 to preserve ABI.
1301 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1303 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1305 2011-05-13 Tobias Burnus <burnus@net-b.de>
1308 * io.c (resolve_tag_format, resolve_tag): Make sure
1309 that the string is of default kind.
1310 (gfc_resolve_inquire): Also resolve decimal tag.
1312 2011-05-12 Tobias Burnus <burnus@net-b.de>
1315 * resolve.c (resolve_intrinsic): Don't resolve module
1316 intrinsics multiple times.
1318 2011-05-11 Tobias Burnus <burnus@net-b.de>
1321 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1322 instead of e->symtree->n.sym, if available.
1324 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1326 * f95-lang.c (global_bindings_p): Return bool and simplify.
1328 2011-05-07 Tobias Burnus <burnus@net-b.de>
1332 * trans.h: Move gfc_init_coarray_decl prototype ...
1333 * gfortran.h: ... to here.
1334 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1335 (gfc_parse_file): Update translate_all_program_units call.
1336 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1337 new argument whether DECL_EXTERNAL should be used.
1338 (create_main_function): Update gfc_init_coarray_decl call.
1339 * trans-intrinsic.c (trans_this_image, trans_image_index,
1340 conv_intrinsic_cobound): Ditto.
1342 2011-05-06 Tobias Burnus <burnus@net-b.de>
1345 * trans-array.c (gfc_walk_variable_expr): Continue walking
1346 for scalar coarrays.
1347 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1348 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1349 (trans_this_image): Fix algorithm.
1350 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1351 gfc_sym_type): Handle scalar coarrays.
1353 2011-05-06 Tobias Burnus <burnus@net-b.de>
1357 * lang.opt (std=f2008tr): New.
1358 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1359 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1360 procedures for -std=f2008tr/gnu/legacy.
1361 (gfc_match_import): Set sym to NULL.
1362 * options.c (set_default_std_flags,gfc_handle_option): Handle
1364 * invoke.texi (-std=): Document -std=f2008tr.
1366 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1368 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1369 * trans-io.c (add_case): Likewise.
1370 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1371 (gfc_trans_character_select): Likewise.
1373 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1375 * trans-decl.c (trans_function_start): Do not set
1376 dont_save_pending_sizes_p.
1378 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1380 * trans.h (gfc_chainon_list): Delete.
1381 * trans.c (gfc_chainon_list): Delete.
1383 2011-05-04 Tobias Burnus <burnus@net-b.de>
1386 * invoke.texi (fno-protect-parens): Document
1387 that -Ofast implies -fno-protect-parens.
1388 * options.c (gfc_init_options, gfc_post_options):
1389 Make -Ofast imply -fno-protect-parens.
1391 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1393 * trans-decl.c (build_library_function_decl_1): Call
1394 build_function_type_vec. Adjust argument list building accordingly.
1395 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1396 * trans-types.c (gfc_get_function_type): Likewise.
1398 2011-05-04 Richard Guenther <rguenther@suse.de>
1400 * trans-array.c (gfc_trans_array_constructor_value): Use
1401 size_int for bounds of range types.
1402 (gfc_trans_array_constructor_value): Use size_type_node
1403 for memcpy argument.
1404 * trans-common.c (build_field): Use gfc_charlen_type_node
1406 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1407 as type to build_int_cst.
1408 * trans-const.c (gfc_build_string_const): Use size_int
1409 for bounds of range types.
1410 (gfc_build_wide_string_const): Likewise.
1411 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1413 (gfc_trans_character_select): Likewise.
1414 (gfc_trans_character_select): Do not pass NULL
1415 as type to build_int_cst.
1416 (gfc_trans_character_select): Use size_int for bounds of range types.
1417 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1418 (add_case): Do not pass NULL as type to build_int_cst.
1419 (transfer_expr): Likewise.
1420 (transfer_array_desc): Likewise.
1421 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1423 (gfc_trans_assign_aux_var): Likewise.
1424 (create_main_function): Use size_int for bounds of range types.
1425 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1426 NULL as type to build_int_cst.
1427 (gfc_conv_intrinsic_spacing): Likewise.
1428 (gfc_conv_intrinsic_rrspacing): Likewise.
1429 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1431 2011-05-04 Richard Guenther <rguenther@suse.de>
1433 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1434 argument to int_const_binop.
1436 2011-05-03 Tobias Burnus <burnus@net-b.de>
1439 * trans-intrinsic.c (trans_this_image): Implement version with
1441 (conv_intrinsic_cobound): Simplify code.
1442 (gfc_conv_intrinsic_function): Call trans_this_image for
1443 this_image(coarray) except for -fcoarray=single.
1445 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1448 * gfortran.texi: Document the 'Q' exponent-letter extension.
1449 * invoke.texi: Document -Wreal-q-constant.
1450 * lang.opt: Add -Wreal-q-constant option.
1451 * gfortran.h: Add warn_real_q_constant to option struct.
1452 * primary.c (match_real_constant): Use it. Accept 'Q' as
1453 exponent-letter for REAL(16) real-literal-constant with a
1454 fallback to REAL(10) or error if REAL(10) is not available.
1455 * options.c (gfc_init_options, set_Wall) Set it.
1456 (gfc_handle_option): Handle new option.
1458 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1460 * dump-prase-tree.c (show_code_node): Set the current
1461 namespace to the BLOCK before displaying it; restore
1464 2011-04-30 Tobias Burnus <burnus@net-b.de>
1467 * decl.c (gfc_match_import): Don't try to find the
1468 symbol if already found.
1470 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1473 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1474 offset so that the lbounds are one.
1475 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1477 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1480 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1481 automatic reallocation when the lhs is a target.
1484 * trans-expr.c (fcncall_realloc_result): Make sure that the
1485 result dtype field is set before the function call.
1487 2011-04-29 Tobias Burnus <burnus@net-b.de>
1490 * resolve.c (resolve_typebound_generic_call): Don't check access
1491 flags of the specific function.
1494 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1495 to AS_ASSUMED_SHAPE for function results.
1496 (resolve_fl_var_and_proc): Print also for function results with
1497 AS_DEFERRED an error, if they are not a pointer or allocatable.
1498 (resolve_types): Make sure arguments of procedures in interface
1499 blocks are resolved.
1501 2011-04-29 Michael Matz <matz@suse.de>
1503 * options.c (options.c): Set warn_maybe_uninitialized.
1505 2011-04-28 Tobias Burnus <burnus@net-b.de>
1508 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1509 function results only once.
1510 (resolve_symbol): Always resolve function results.
1513 * expr.c (gfc_check_vardef_context): Fix handling of generic
1515 * interface.c (check_interface0): Reject internal functions
1516 in generic interfaces, unless -std=gnu.
1518 2011-04-27 Tobias Burnus <burnus@net-b.de>
1521 * resolve.c (resolve_global_procedure): Error recovery -
1522 avoid segfault for (non)character-returning functions.
1524 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1526 * decl.c (gfc_match_end): Check that the block name starts
1528 * parse.c (gfc_build_block_ns): Make block names unique by
1531 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1533 * frontend-passes.c (inserted_block): New variable.
1534 (changed_statement): Likewise.
1535 (create_var): Encase statement to be operated on in a BLOCK.
1536 Adjust code insertion for BLOCK.
1537 (cfe_code): Set inserted_block and changed_statement to NULL.
1539 2011-04-23 Tobias Burnus <burnus@net-b.de>
1542 * module.c (mio_array_spec): Set as->cotype on reading.
1543 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1546 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1549 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1551 (gfc_code_walker): Make sure the pointer to the current
1552 statement doen't change when other statements are inserted.
1554 2011-04-21 Tobias Burnus <burnus@net-b.de>
1557 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1559 2011-04-20 Jim Meyering <meyering@redhat.com>
1561 * expr.c (free_expr0): Remove useless if-before-free.
1562 * gfortranspec.c (lang_specific_pre_link): Likewise.
1563 * interface.c (gfc_extend_expr): Likewise.
1564 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1566 2011-04-19 Tobias Burnus <burnus@net-b.de>
1571 * module.c (fix_mio_expr): Commit created symbol.
1573 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1575 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1577 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1579 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1582 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1584 * misc.c (gfc_getmem): Remove function.
1585 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1586 usage with XCNEW or XCNEWVEC.
1587 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1589 * options.c (gfc_handle_module_path_options)
1590 (gfc_get_option_string): Likewise.
1591 * resolve.c (gfc_resolve_forall): Likewise.
1592 * simplify.c (simplify_transformation_to_array): Likewise.
1593 * target-memory.c (gfc_target_interpret_expr): Likewise.
1594 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1595 (get_init_field): Likewise.
1596 * trans-expr.c (gfc_conv_statement_function): Likewise.
1597 * trans-io.c (nml_full_name): Likewise.
1598 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1599 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1601 2011-04-19 Tobias Burnus <burnus@net-b.de>
1604 * parse.c (resolve_all_program_units): Skip modules.
1605 (translate_all_program_units): Handle modules.
1606 (gfc_parse_file): Defer code generation for modules.
1608 2011-04-19 Martin Jambor <mjambor@suse.cz>
1610 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1611 instead of cgraph_get_create_node.
1613 2011-04-18 Jim Meyering <meyering@redhat.com>
1615 remove now-unused definition of gfc_free
1616 * misc.c (gfc_free): Remove function.
1617 * gfortran.h (gfc_free): Remove its prototype.
1619 2011-04-18 Jim Meyering <meyering@redhat.com>
1621 convert each use of gfc_free (p) to free (p)
1622 Do that by running this command:
1623 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1624 $(git grep -El '\bgfc_free ?\(')
1625 which also corrects the few uses that lacked a space between
1626 the function name and the open parenthesis.
1627 Manually undo the change to the function definition itself
1628 and its prototype. They'll be removed next.
1629 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1630 * constructor.c (node_free): Likewise.
1631 * cpp.c (dump_queued_macros): Likewise.
1632 * data.c (gfc_assign_data_value): Likewise.
1633 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1634 (gfc_free_data_all, match_old_style_init): Likewise.
1635 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1637 (gfc_match_modproc): Likewise.
1638 * dependency.c (check_section_vs_section): Likewise.
1639 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1640 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1641 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1642 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1644 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1645 (strip_function_call, optimize_comparison): Likewise.
1646 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1647 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1649 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1650 (gfc_convert_chartype): Likewise.
1651 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1653 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1654 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1655 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1657 (free_case, gfc_free_forall_iterator): Likewise.
1659 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1660 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1661 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1662 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1663 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1664 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1665 * openmp.c (gfc_free_omp_clauses): Likewise.
1666 * options.c (gfc_post_options): Likewise.
1667 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1668 * primary.c (gfc_free_structure_ctor_component): Likewise.
1669 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1670 (gfc_resolve_forall, resolve_equivalence): Likewise.
1671 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1672 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1673 (load_file, gfc_read_orig_filename): Likewise.
1674 * simplify.c (simplify_transformation_to_array): Likewise.
1675 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1677 (gfc_simplify_compiler_options): Likewise.
1678 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1679 (gfc_free_association_list): Likewise.
1680 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1682 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1683 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1684 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1685 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1687 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1688 (gfc_free_namespace): Likewise.
1689 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1690 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1691 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1692 * trans-common.c (get_init_field, create_common): Likewise.
1693 * trans-const.c (gfc_build_wide_string_const): Likewise.
1694 (gfc_conv_string_init): Likewise.
1695 * trans-decl.c (gfc_generate_function_code): Likewise.
1696 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1698 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1699 (gfc_trans_subarray_assign): Likewise.
1700 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1701 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1702 (transfer_namelist_element, transfer_array_component): Likewise.
1703 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1704 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1705 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1708 2011-04-15 Jim Meyering <meyering@redhat.com>
1710 gfortran: remove cpp definition of free, ...
1711 in preparation for the s/gfc_free/free/ transformation.
1712 * gfortran.h (free): Remove macro definition that would otherwise
1713 prevent direct use of the function.
1715 2011-04-18 Tobias Burnus <burnus@net-b.de>
1718 * array.c (gfc_match_array_ref): Check for too many codimensions.
1719 * check.c (gfc_check_image_index): Check number of elements
1721 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1723 2011-04-18 Tobias Burnus <burnus@net-b.de>
1726 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1727 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1728 are not known at compile time and handle -fcoarray=lib.
1729 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1731 (conv_intrinsic_cobound): Fix comment typo.
1732 (trans_this_image): New function.
1733 * trans-array.c (gfc_unlikely): Move to trans.c.
1734 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1735 (gfc_trans_runtime_check): Use it.
1736 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1737 * trans.h (gfc_unlikely): Add prototype.
1739 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1742 * trans-expr.c (fcncall_realloc_result): Renamed version of
1743 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1744 descriptor bounds anymore but makes a temporary descriptor to
1746 (gfc_trans_arrayfunc_assign): Modify the reference to above
1749 2011-05-17 Tobias Burnus <burnus@net-b.de>
1752 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1753 for external procedures with proc arguments.
1755 2011-04-15 Michael Matz <matz@suse.de>
1757 * trans-array.c (toplevel): Include gimple.h.
1758 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1759 properly expand variable length arrays.
1760 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1761 variable length decls and associate them with their scope.
1762 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1763 * options.c (gfc_init_options): Handle -fstack_arrays option.
1764 * lang.opt (fstack-arrays): Add option.
1765 * invoke.texi (Code Gen Options): Document it.
1766 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1768 2011-04-15 Tobias Burnus <burnus@net-b.de>
1771 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1772 code which is also causing an ICE.
1774 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1776 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1778 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1780 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1783 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1787 * trans-array.c (get_std_lbound): For derived type variables
1788 return array valued component lbound.
1790 2011-04-12 Martin Jambor <mjambor@suse.cz>
1792 * trans-decl.c (gfc_generate_function_code): Call
1793 cgraph_get_create_node instead of cgraph_node.
1795 2011-04-11 Tobias Burnus <burnus@net-b.de>
1798 * simplify.c (simplify_bound_dim): Exit for
1799 ucobound's last dimension unless -fcoarray=single.
1800 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1801 gfc_conv_descriptor_size, made static, has now from_dim and
1803 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1804 (gfc_conv_descriptor_cosize): New function.
1805 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1806 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1807 and handle last codim of ucobound for when -fcoarray is not "single".
1809 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1812 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1813 flag_frontend_optimize.
1814 * lang.opt (Wfunction-elimination): Add.
1815 (ffrontend-optimize): Add.
1816 * invoke.texi: Add documentation for -Wfunction-elimination
1817 and -ffrontend-optimize. Add -faggressive-function-elimination
1818 to list of code generation options.
1819 * frontend-passes.c (gfc_run_passes): Run optimizations if
1820 flag_frontend_optimize is set.
1821 (warn_function_elimination): New function.
1822 (cfe_expr_0): Call it if requested to do so.
1823 * options.c (gfc_init_options): Initiate warn_function_elimination
1824 and flag_frontend_optimize.
1825 (gfc_post_options): Set flag_frontend_optimize if not specified
1826 by user, depending on the optimization level.
1827 (gfc_handle_option): Handle -Wfunction-elimination and
1828 -ffrontend-optimize.
1830 2011-04-06 Tobias Burnus <burnus@net-b.de>
1833 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1834 call for this_image.
1836 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1838 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1839 build_function_type_list instead of build_function_type. Correct
1840 argument order for func_frexp and func_scalbn.
1842 2011-04-05 Duncan Sands <baldrick@free.fr>
1844 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1846 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1848 * frontend-passes: (optimize_lexical_comparison): New function.
1849 (optimize_expr): Call it.
1850 (optimize_comparison): Also handle lexical comparison functions.
1851 Return false instad of -2 for unequal comparison.
1853 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1856 * frontend-passes (cfe_expr_0): Reverse the order of going
1859 2011-04-04 Tobias Burnus <burnus@net-b.de>
1860 Mikael Morin <mikael.morin@sfr.fr>
1863 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1864 * expr.c (gfc_is_coindexed): Ditto.
1865 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1866 * interface.c (compare_parameter): Use gfc_expr_attr and
1868 * resolve.c (check_dimension, compare_spec_to_ref,
1869 resolve_allocate_expr, check_data_variable): Update for
1871 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1872 gfc_simplify_ucobound): Allow non-constant bounds.
1873 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1874 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1875 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1876 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1877 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1878 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1879 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1880 gfc_walk_variable_expr): Handle codimen.
1881 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1882 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1883 (conv_intrinsic_cobound): New function.
1884 (gfc_conv_intrinsic_function): Call it.
1885 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1886 ucobound, lcobound, this_image.
1887 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1888 (gfc_get_dtype): Honour corank.
1889 (gfc_get_nodesc_array_type): Save corank and codimensions.
1890 (gfc_get_array_type_bounds): Save cobound.
1891 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1892 (gfc_array_kind): Add corank item.
1893 (GFC_TYPE_ARRAY_CORANK): New macro.
1895 2011-04-03 Kai Tietz <ktietz@redhat.com>
1898 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1900 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1903 * frontend-passes (cfe_register_funcs): Don't
1904 register functions if they appear as iterators in DO loops.
1906 2011-03-30 Michael Matz <matz@suse.de>
1909 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1910 don't use local variable.
1911 (gfc_trans_arrayfunc_assign): Adjust caller.
1913 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1916 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1917 * module.c (MOD_VERSION): Bump.
1918 (mio_typespec): Read/write 'interface' field.
1919 * primary.c (match_string_constant,match_logical_constant): Remove
1921 (match_complex_constant): Make sure to clear the typespec.
1923 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1925 * frontend-passes.c (create_var): Warn about creating an
1926 array temporary if requested.
1928 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1931 * frontend-passes.c (optimize_trim): Also follow references, except
1932 when they are substring references or array references.
1934 2011-03-27 Tobias Burnus <burnus@net-b.de>
1937 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1938 GFC_ISYM_NUM_IMAGES.
1939 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1940 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1942 * invoke.texi (-fcoarray=): Document "lib" argument.
1943 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1944 * libgfortran.h (libgfortran_stat_codes): Add comments.
1945 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1946 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1947 Handle GFC_FCOARRAY_LIB.
1948 * trans.h (gfc_init_coarray_decl): New prototype.
1949 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1950 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1951 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1952 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1953 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1954 New global variables.
1955 * trans-decl.c: Declare several CAF functions (cf. above).
1956 (gfc_build_builtin_function_decls): Initialize those.
1957 (gfc_init_coarray_decl): New function.
1958 (create_main_function): Call CAF init/finalize functions.
1959 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1960 (gfc_conv_intrinsic_function): Call those.
1961 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1962 Add code for GFC_FCOARRAY_LIB.
1964 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1967 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1968 for unique type string.
1970 2011-03-25 Kai Tietz <ktietz@redhat.com>
1972 * scanner.c (preprocessor_line): Use filename_cmp
1975 2011-03-25 Tobias Burnus <burnus@net-b.de>
1979 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1980 procedure is known to have no arguments.
1982 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1985 * gfortran.h (gfc_option_t) : Add
1986 flag_aggressive_function_elimination.
1987 (gfc_dep_compare_functions): Add prototype.
1988 * lang.opt: Add faggressive-function-elimination.
1989 * invoke.texi: Document -faggressive-function-elimination.
1990 * frontend_passes (expr_array): New static variable.
1991 (expr_size): Likewise.
1992 (expr_count): Likewise.
1993 (current_code): Likewise.
1994 (current_ns): Likewise.
1995 (gfc_run_passes): Allocate and free space for expressions.
1996 (cfe_register_funcs): New function.
1997 (create_var): New function.
1998 (cfc_expr_0): New function.
1999 (cfe_code): New function.
2000 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2002 * dependency.c (gfc_dep_compare_functions): New function.
2003 (gfc_dep_compare_expr): Use it.
2004 * options.c (gfc_init_options): Handle
2005 flag_aggressive_function_elimination.
2006 (gfc_handle_option): Likewise.
2008 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2010 * arith.c (arith_power): Plug memory leak.
2012 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2015 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2016 for polymorphic arguments.
2018 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2021 * intrinsic.texi: Clarify doc of logarithm functions.
2023 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2026 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2027 the string length variable.
2029 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2032 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2033 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2035 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2036 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2039 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2040 the expression has an iterator. Otherwise, iterate through the
2041 array, checking for constant expressions for each element.
2043 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2046 * intrinsic.texi: Update CTIME and FDATE documentation.
2048 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2050 * invoke.texi (Option Summary, Fortran Dialect Options)
2051 (Preprocessing Options, Runtime Options, Code Gen Options):
2052 Fix vertical list spacing by using @itemx for additinoal
2053 items, empty line before @table. Fix typos.
2055 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2058 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2060 2011-02-26 Tobias Burnus <burnus@net-b.de>
2063 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2064 type-spec of deferred-length strings.
2066 2011-02-26 Tobias Burnus <burnus@net-b.de>
2069 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2070 condition of OpenMP's task.
2072 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2075 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2077 2011-02-24 Tobias Burnus <burnus@net-b.de>
2080 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2081 multitable for linebreak between different syntax variants.
2083 2011-02-24 Richard Guenther <rguenther@suse.de>
2086 * f95-lang.c (pushdecl): For externs in non-global scope push
2087 a copy of the decl into the BLOCK.
2089 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2092 * trans.c (gfc_prepend_expr_to_block): New function.
2093 * trans.h (gfc_prepend_expr_to_block): Declare.
2094 * trans-array.c (gfc_conv_array_parameter): Replace
2095 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2097 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2100 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2101 gsymbol backend_decl if the procedure has a formal argument
2102 that is a procedure.
2104 2011-02-22 Tobias Burnus <burnus@net-b.de>
2107 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2108 expressions in the if condition.
2110 2011-02-20 Tobias Burnus <burnus@net-b.de>
2113 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2114 gfc_restore_backend_locus to have better debug locations.
2115 * trans-array.c (gfc_trans_deferred_array): Ditto.
2117 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2121 * trans-types.c (gfc_get_derived_type): Remove code that looks
2122 for decls in gsym and add call to gfc_get_module_backend_decl.
2123 * trans.h : Add prototype for gfc_get_module_backend_decl.
2124 * trans-decl.c (gfc_get_module_backend_decl): New function.
2125 (gfc_get_symbol_decl): Call it.
2127 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2130 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2131 (get_array_ctor_var_strlen): Add block dummy and add call to
2132 get_array_ctor_all_strlen instead of giving up on substrings.
2133 Call gcc_unreachable for default case.
2134 (get_array_ctor_strlen): Add extra argument to in call to
2135 get_array_ctor_var_strlen.
2137 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2140 * primary.c (gfc_match_structure_constructor): Handle empty parent
2143 2011-02-18 Tobias Burnus
2146 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2147 esym to check whether the specific procedure returns an
2148 allocatable or pointer.
2150 2011-02-18 Michael Matz <matz@suse.de>
2153 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2154 * trans.h (struct lang_type): Add nonrestricted_type member.
2155 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2157 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2158 (gfc_sym_type): Use it.
2160 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2163 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2166 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2169 * gfortran.h (gfc_check_access): Removed prototype.
2170 (gfc_check_symbol_access): Added prototype.
2171 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2172 (gfc_check_symbol_access): New function, basically a shortcut for
2174 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2175 'gfc_check_symbol_access'.
2176 (write_operator,write_module): Renamed 'gfc_check_access'.
2177 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2178 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2179 'gfc_check_symbol_access'.
2181 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2184 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2185 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2186 'gfc_build_class_symbol'.
2187 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2188 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2189 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2190 'gfc_build_class_symbol'.
2191 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2193 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2196 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2198 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2201 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2203 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2206 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2208 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2211 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2214 * interface.c (get_expr_storage_size): Handle derived-type components.
2216 2011-02-13 Tobias Burnus <burnus@net-b.de>
2219 * interface.c (compare_parameter): Avoid ICE with
2220 character components.
2222 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2224 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2225 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2226 'gfc_build_class_symbol'.
2228 2011-02-12 Michael Matz <matz@suse.de>
2229 Janus Weil <janus@gcc.gnu.org>
2230 Tobias Burnus <burnus@net-b.de>
2233 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2234 skipping of parent compounds.
2236 2011-02-11 Tobias Burnus <burnus@net-b.de>
2239 * resolve.c (resolve_formal_arglist): PURE with VALUE
2240 and no INTENT: Add -std= diagnostics.
2242 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2245 * resolve.c (resolve_procedure_interface): If interface has a result
2246 variable, copy the typespec and set result pointer to self.
2248 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2251 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2253 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2256 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2258 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2260 * io.c (match_io_element): Do not set dt if not inquire.
2262 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2265 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2266 initialization target.
2268 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2269 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2271 * gfortran.texi (Thread-safety): texinfo styling fixes.
2272 * intrinsic.texi: Likewise.
2274 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2276 * gfortran.texi (Compiler Characteristics): Add reference to
2277 thread-safety section.
2279 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2281 * gfortran.texi (Thread-safety): New section.
2282 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2284 (GET_ENVIRONMENT_VARIABLE): Likewise.
2287 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2290 * trans-stmt.c (gfc_trans_allocate): For deferred character
2291 length allocations with SOURCE, store to the values and string
2292 length to avoid calculating twice. Replace gfc_start_block
2293 with gfc_init_block to avoid unnecessary contexts and to keep
2294 declarations of temporaries where they should be. Tidy up the
2297 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2300 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2302 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2303 Paul Thomas <pault@gcc.gnu.org>
2306 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2307 gfc_get_derived_type.
2308 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2311 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2314 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2316 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2319 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2320 pointer components with allocatable result.
2322 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2325 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2326 with pointer or allocatable result.
2328 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2331 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2332 deferred character lengths with SOURCE.
2333 * iresolve.c (gfc_resolve_repeat): Calculate character
2334 length from source length and ncopies.
2335 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2336 expressions for ALLOCATE.
2338 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2341 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2342 an argument of a typebound assignment being a component.
2344 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2346 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2347 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2349 2011-01-31 Tobias Burnus <burnus@net-b.de>
2352 * resolve.c (resolve_fl_procedure): Reject stmt functions
2353 with pointer/allocatable attribute.
2355 2011-01-31 Tobias Burnus <burnus@net-b.de>
2358 * interface.c (gfc_procedure_use): Add explicit interface check for
2359 pointer/allocatable functions.
2361 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2364 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2365 expr and is assigned to a deferred character length scalar,
2366 make sure that the function is called before reallocation,
2367 so that the length is available. Include procedure pointer
2368 and procedure pointer component rhs as well.
2373 * gfortran.dg/allocatable_function_5.f90: New test not added by
2374 mistake on 2011-01-28.
2376 2011-01-29 Tobias Burnus <burnus@net-b.de>
2379 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2380 * intrinsic.c (add_functions): Ditto.
2381 * resolve.c (gfc_resolve_shape): Ditto.
2382 * simplify.c (gfc_simplify_shape): Ditto.
2383 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2384 gfc_simplify_shape): Update prototypes.
2385 * intrinisc.text (SHAPE): Document kind argument.
2387 2011-01-28 Tobias Burnus <burnus@net-b.de>
2390 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2391 attribute also without INTENT.
2393 2011-01-28 Tobias Burnus <burnus@net-b.de>
2395 * gfortran.texi (Fortran 2003 status): Mention support for
2396 nonconstant namelist variables.
2398 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2399 Tobias Burnus <burnus@gcc.gnu.org>
2404 * interface.c (compare_actual_formal): An allocatable or pointer
2405 deferred length actual is only allowed if the formal argument
2406 is also deferred length. Clean up whitespace.
2407 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2408 deferred character length formal arguments by reference. Do the
2409 same for function results.
2410 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2411 and rhs character lengths, if deferred length lhs. In this case
2412 set the lhs character length to that of the rhs.
2413 (gfc_conv_string_parameter): Remove assert that string length is
2415 (is_scalar_reallocatable_lhs): New function.
2416 (alloc_scalar_allocatable_for_assignment): New function.
2417 (gfc_trans_assignment_1): Call above new function. If the rhs is
2418 a deferred character length itself, makes ure that the function
2419 is called before reallocation, so that the length is available.
2420 (gfc_trans_asssignment): Remove error about assignment to
2421 deferred length character variables.
2422 * gfortran.texi : Update entry about (re)allocation on
2424 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2425 length character variables.
2426 * module.c (mio_typespec): Transfer deferred characteristic.
2427 * trans-types.c (gfc_get_function_type): New code to generate
2428 hidden typelist, so that those character lengths that are
2429 passed by reference get the right type.
2430 * resolve.c (resolve_contained_fntype): Supress error for
2431 deferred character length functions.
2432 (resolve_function, resolve_fl_procedure) The same.
2433 (check_symbols): Remove the error that support for
2434 entity with deferred type parameter is not yet implemented.
2435 (resolve_fl_derived): The same.
2436 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2437 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2438 length dummies, generate a local variable for string length.
2439 (create_function_arglist): Hidden length can be a pointer.
2440 (gfc_trans_deferred_vars): For deferred character length
2441 results and dummies, assign the string length to the local
2442 variable from the hidden argument on entry and the other way
2443 round on exit, as appropriate.
2445 2011-01-27 Tobias Burnus <burnus@net-b.de>
2448 * trans-decl.c (gfc_generate_function_code): Fix init
2449 of allocatable result variable with allocatable components.
2451 2011-01-27 Tobias Burnus <burnus@net-b.de>
2454 * options.c (gfc_handle_module_path_options): Save
2455 module path without trailing slash as include path.
2457 2011-01-25 Tobias Burnus <burnus@net-b.de>
2460 * interface.c (gfc_check_operator_interface): Fix
2461 defined-assignment check.
2463 2011-01-23 Tobias Burnus <burnus@net-b.de>
2466 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2467 scalar allocatable dummy arguments.
2469 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2472 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2473 check for array sections followed by component references
2474 which are illegal. Also check for coindexed arguments.
2476 2011-01-22 Tobias Burnus <burnus@net-b.de>
2479 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2482 2011-01-21 Tobias Burnus <burnus@net-b.de>
2485 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2486 Use defined instead of magic number exit status codes.
2487 * scanner.c (include_line, gfc_new_file): Ditto.
2489 2011-01-21 Tobias Burnus <burnus@net-b.de>
2492 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2493 without pointer attribute.
2495 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2498 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2499 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2500 pointer components as actual arguments.
2502 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2505 * gfortran.h (struct gfc_omp_saved_state): New type.
2506 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2507 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2509 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2512 2011-01-17 Tobias Burnus <burnus@net-b.de>
2515 * invoke.texi (Options to request or suppress errors
2516 and warnings): Fix cross link.
2518 2011-01-15 Tobias Burnus <burnus@net-b.de>
2520 * gfortran.texi: Update Fortran 2003 Status section.
2523 * invoke.texi: Add missing "-E" to the -dM example.
2525 2011-01-13 Tobias Burnus <burnus@net-b.de>
2528 * intrinsic.texi (get_command_argument, get_environment_variable):
2529 Mark arguments as optional in the Arguments section.
2531 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2532 Tobias Burnus <burnus@net-b.de>
2535 * trans-decl.c (gfc_get_extern_function_decl,
2536 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2537 calling decl_attributes.
2539 2011-01-13 Tobias Burnus <burnus@net-b.de>
2540 Mikael Morin <mikael@gcc.gnu.org>
2544 * gfortran.h (gfc_code): Move union ext's case_list into
2546 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2548 * frontend-passes.c (gfc_code_walker): Ditto.
2549 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2550 gfc_match_type_is, gfc_match_class_is): Ditto.
2551 * resolve.c (resolve_select, resolve_select_type): Ditto.
2552 * st.c (gfc_free_statement): Ditto.
2553 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2554 gfc_trans_character_select): Ditto.
2555 * parse.c (resolve_all_program_units): For error recovery, avoid
2556 segfault is proc_name is NULL.
2558 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2561 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2562 to be standard compliant by testing for shape rather than size
2563 before skipping reallocation. Improve comments.
2565 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2568 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2571 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2574 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2575 use gfc_dep_compare_expr to compare start and end expession.
2576 Add FIXME for using gfc_deb_compare_expr elsewhere.
2578 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2581 * class.c (get_unique_type_string): Make type name start with upper
2584 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2587 * invoke.texi: Mention -ffree-line-length-none and
2588 -ffixed-line-length-none for preprocessing.
2590 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2593 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2594 procedure argument (eg TRANSPOSE) use a temporary if there is
2595 any chance of aliasing due to host or use association.
2596 (arrayfunc_assign_needs_temporary): Correct logic for function
2597 results and do not use a temporary for implicitly PURE
2598 variables. Use a temporary for Cray pointees.
2599 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2600 implicit pureness of containing procedure.
2601 * decl.c (match_old_style_init, gfc_match_data): Where decl
2602 would fail in PURE procedure, set implicit_pure to zero.
2603 * gfortran.h : Add implicit_pure to structure symbol_attr and
2604 add prototype for function gfc_implicit_pure.
2605 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2606 Where decl would fail in PURE procedure, reset implicit_pure.
2607 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2608 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2609 * match.c (gfc_match_critical, gfc_match_stopcode,
2610 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2612 * parse.c (decode_omp_directive): The same.
2613 (parse_contained): If not PURE, set implicit pure attribute.
2614 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2615 resolve_function, resolve_ordinary_assign) : The same.
2616 (gfc_implicit_pure): New function.
2617 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2618 to ab_attribute enum and use it in this function.
2620 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2623 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2624 make static and move in front of its only caller, to ...
2625 * trans-array.c (symbols_could_alias): ... here.
2626 Pass information about pointer and target status as
2627 arguments. Allocatable arrays don't alias anything
2628 unless they have the POINTER attribute.
2629 (gfc_could_be_alias): Keep track of pointer and target
2630 status when following references. Also check if typespecs
2631 of components match those of other components or symbols.
2633 2011-01-07 Tobias Burnus <burnus@net-b.de>
2636 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2637 * intrinsic.c (add_functions): Use simplify functions for
2638 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2639 * intrinsic.h (gfc_simplify_extends_type_of,
2640 gfc_simplify_same_type_as): New prototypes.
2641 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2642 gfc_simplify_same_type_as): New functions.
2644 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2648 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2649 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2651 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2652 * resolve.c (resolve_deallocate_expr): _data component will be added
2653 at translation stage.
2654 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2655 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2657 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2661 * parse.c (parse_interface): Remove check for procedure types.
2662 * interface.c (check_interface0): Verify that procedures are
2663 either all SUBROUTINEs or all FUNCTIONs.
2665 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2668 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2669 'vtab' is initialized).
2671 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2674 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2675 assignment, set the _vptr component to the declared type.
2677 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2680 * resolve.c (resolve_allocate_deallocate): Follow references to
2681 check for duplicate occurence of allocation/deallocation objects.
2683 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2686 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2687 of polymorphic allocatables according to their declared type.
2689 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2692 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2693 routine to make sure it receives module name mangling.
2695 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2697 * gfortranspec.c (lang_specific_driver): Update copyright notice
2700 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2702 * intrinsic.texi (LEADZ): Fix example.
2704 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2707 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2711 Copyright (C) 2011 Free Software Foundation, Inc.
2713 Copying and distribution of this file, with or without modification,
2714 are permitted in any medium without royalty provided the copyright
2715 notice and this notice are preserved.