1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
4 Remove conditions on coarray.
5 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
6 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
8 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
10 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
11 argument. Remove condition on coarray_last.
12 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
13 (gfc_conv_expr_descriptor): Ditto.
15 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
17 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
18 handling. Don't reset array ref's corank and codimensions' types
19 in the full array ref case. Update loop upper limit.
20 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
22 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
24 * trans.h (gfc_ss_info): Remove codimen field.
25 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
26 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
27 (gfc_trans_constant_array_constructor): Update loop upper limit.
28 (gfc_conv_ss_startstride): Don't set codimen field.
29 Don't get descriptor's cobounds.
30 (gfc_walk_variable_expr): Update dimension index.
31 * trans-intrinsic.c (trans_this_image, trans_image_index,
32 conv_intrinsic_cobound): Don't set codimen field
34 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
36 * trans.h (gfc_loopinfo): Remove codimen field.
37 * trans-array.c (gfc_set_vector_loop_bounds,
38 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
40 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
42 (gfc_start_scalarized_body): Update loop lower limit.
43 (gfc_conv_ss_startstride): Don't set loop's codimen field.
44 (gfc_conv_loop_setup): Remove unnecessary condition.
45 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
47 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
49 * trans.h (gfc_ss): Remove data.temp.codimen field.
50 * trans-array.c (gfc_conv_resolve_dependencies,
51 gfc_conv_expr_descriptor): Don't set temp's codimen field.
53 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
55 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
56 associated dimen_type) in the full array ref case.
58 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
60 * trans-intrinsic.c (walk_coarray): New function.
61 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
62 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
65 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
67 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
70 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
72 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
74 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
76 * trans-array.c (gfc_conv_section_startstride): Move code to
77 evaluate_bound. Use evaluate_bound.
78 (evaluate_bound): New function.
80 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
82 * trans-array.c (gfc_conv_section_startstride): Update assertion to
85 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
87 * trans-array.c (gfc_conv_section_startstride): Factor common
90 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
92 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
93 loop.codimen as argument to gfc_get_array_type_bounds.
95 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
97 * trans-array.h (struct gfc_se): New flag want_coarray.
98 * trans-intrinsic.c (trans_this_image, trans_image_index,
99 conv_intrinsic_cobound): Set want_coarray.
100 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
101 earlier and without relying on the scalarizer.
103 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
105 * expr.c (gfc_get_corank): Return 0 if input expression is not a
108 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
110 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
111 descriptor setup code.
113 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
115 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
117 (resolve_array_ref): ... here.
119 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
121 * check.c (is_coarray): Remove.
122 (coarray_check): Use gfc_is_coarray.
124 2011-10-07 Janus Weil <janus@gcc.gnu.org>
127 * class.c (gfc_build_class_symbol): Fix whitespace.
128 * module.c (mio_symbol): Set 'class_ok' attribute.
129 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
130 been built for class symbols.
132 2011-10-04 Janus Weil <janus@gcc.gnu.org>
135 * interface.c (check_dummy_characteristics): Check the array shape.
137 2011-10-01 Janus Weil <janus@gcc.gnu.org>
140 * interface.c (get_expr_storage_size): Check if 'length' component is
143 2011-09-29 Janus Weil <janus@gcc.gnu.org>
146 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
150 * symbol.c (check_conflict): Forbid TARGET attribute for statement
153 2011-09-27 Jakub Jelinek <jakub@redhat.com>
155 * trans-types.c (gfc_type_for_size): Return wider type
156 if no suitable narrower type has been found.
157 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
158 returned type doesn't have expected TYPE_MODE.
160 2011-09-26 Janus Weil <janus@gcc.gnu.org>
163 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
166 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
168 2011-09-22 Janus Weil <janus@gcc.gnu.org>
171 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
173 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
174 for PURE and ELEMENTAL attributes.
175 (compare_actual_formal): Remove pureness check here.
177 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
179 * check.c (gfc_check_c_sizeof): Remove redundant word.
181 2011-09-20 Simon Baldwin <simonb@google.com>
183 * module.c (gfc_dump_module): Omit timestamp from output.
185 2011-09-17 Janus Weil <janus@gcc.gnu.org>
188 * symbol.c (gfc_use_derived): Fix coding style.
190 2011-09-15 Janus Weil <janus@gcc.gnu.org>
193 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
196 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
198 2011-09-14 Tobias Burnus <burnus@net-b.de>
202 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
203 * resolve.c (resolve_transfer): Reject NULL without MOLD.
204 * interface.c (gfc_procedure_use): Reject NULL without MOLD
205 if no explicit interface is known.
206 (gfc_search_interface): Reject NULL without MOLD if it would
209 2011-09-13 Janus Weil <janus@gcc.gnu.org>
212 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
215 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
218 * frontend-passes.c (dummy_expr_callback): New function.
219 (convert_do_while): New function.
220 (optimize_namespace): Call code walker to convert do while loops.
222 2011-09-11 Janus Weil <janus@gcc.gnu.org>
226 * interface.c (check_dummy_characteristics): New function to check the
227 characteristics of dummy arguments.
228 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
230 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
232 * trans-array.c (gfc_trans_constant_array_constructor): Remove
233 superfluous initialisation of DIM field.
234 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
235 (gfc_conv_expr_descriptor): Ditto.
236 * trans-expr.c (gfc_conv_procedure_call): Ditto.
238 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
240 * trans-array.h (gfc_get_scalar_ss): New prototype.
241 * trans-array.c (gfc_get_scalar_ss): New function.
242 (gfc_walk_variable_expr, gfc_walk_op_expr,
243 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
244 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
245 (gfc_trans_assignment_1): Ditto.
246 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
247 gfc_trans_where_3): Ditto.
249 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
251 * trans-array.h (gfc_get_temp_ss): New prototype.
252 * trans-array.c (gfc_get_temp_ss): New function.
253 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
254 (gfc_conv_expr_descriptor): Ditto.
255 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
257 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
259 * trans-array.h (gfc_get_array_ss): New prototype.
260 * trans-array.c (gfc_get_array_ss): New function.
261 (gfc_walk_variable_expr, gfc_walk_function_expr,
262 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
263 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
264 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
265 gfc_walk_intrinsic_libfunc): Ditto.
266 * trans-io.c (transfer_array_component): Ditto.
268 2011-09-08 Tobias Burnus <burnus@net-b.de>
271 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
272 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
273 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
274 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
275 lock_unlock_statement, sync_statement, gfc_match_allocate,
276 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
277 (gfc_match_do): Match DO CONCURRENT.
278 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
279 match_forall_iterator, match_forall_header, match_simple_forall,
280 gfc_match_forall): Move up in the file.
281 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
282 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
283 * resolve.c (do_concurrent_flag): New global variable.
284 (resolve_function, pure_subroutine, resolve_branch,
285 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
287 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
288 * trans-stmt.c (gfc_trans_do_concurrent): New function.
289 (gfc_trans_forall_1): Handle do concurrent.
290 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
291 * trans.c (trans_code): Call it.
292 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
294 2011-09-07 Janus Weil <janus@gcc.gnu.org>
297 * primary.c (gfc_match_structure_constructor): Handle parsing of
298 procedure pointers components in structure constructors.
299 * resolve.c (resolve_structure_cons): Check interface of procedure
300 pointer components. Changed wording of some error messages.
302 2011-09-04 Janus Weil <janus@gcc.gnu.org>
305 * trans-types.c (gfc_sym_type): Check for proc_name.
307 2011-08-30 Tobias Burnus <burnus@net-b.de>
310 * trans-common.c (build_common_decl): Warn if named common
311 block's size is not everywhere the same.
313 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
316 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
318 2011-08-29 Janus Weil <janus@gcc.gnu.org>
321 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
322 allocatable function results.
324 2011-08-29 Tobias Burnus <burnus@net-b.de>
326 * trans-decl.c (generate_coarray_sym_init): Use
327 GFC_CAF_COARRAY_STATIC for static coarrays.
329 2011-08-28 Dodji Seketeli <dodji@redhat.com>
331 * scanner.c (load_file): Don't abuse LC_RENAME reason while
332 (indirectly) calling linemap_add.
334 2011-08-26 Jakub Jelinek <jakub@redhat.com>
336 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
338 * symbol.c (check_conflict): Allow threadprivate attribute with
339 FL_PROCEDURE if proc_pointer.
341 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
344 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
345 (free_expr0): Remove redundant NULL shape check.
346 * resolve.c (check_host_association): Ditto.
347 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
349 * trans-io.c (transfer_array_component): Ditto.
351 2011-08-25 Tobias Burnus <burnus@net-b.de>
353 * trans-array.c (gfc_conv_descriptor_token): Add assert.
354 * trans-decl.c (gfc_build_qualified_array,
355 create_function_arglist): Handle assumed-shape arrays.
356 * trans-expr.c (gfc_conv_procedure_call): Ditto.
357 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
358 add "caf_token" to assumed-shape descriptors, new akind argument.
359 (gfc_get_array_type_bounds): Pass akind.
360 * trans.h (lang_decl): New elements caf_offset and token.
361 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
363 2011-08-25 Tobias Burnus <burnus@net-b.de>
365 * trans-array.c (structure_alloc_comps): Fix for allocatable
366 scalar coarray components.
367 * trans-expr.c (gfc_conv_component_ref): Ditto.
368 * trans-type.c (gfc_get_derived_type): Ditto.
370 2011-08-24 Tobias Burnus <burnus@net-b.de>
373 * expr.c (check_init_expr): Return when an error occured.
375 2011-08-24 Joseph Myers <joseph@codesourcery.com>
377 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
379 2011-08-23 Tobias Burnus <burnus@net-b.de>
382 * symbol.c (gfc_add_type): Better diagnostic if redefining
383 use-associated symbol.
384 * module.c (gfc_use_module): Use module name as locus.
386 2011-08-22 Gabriel Charette <gchare@google.com>
388 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
389 defined in cpp_define_builtins.
391 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
394 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
395 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
396 (free_expr0): Re-use gfc_free_shape.
397 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
398 * trans-io.c (transfer_array_component): Ditto.
399 * resolve.c (check_host_association): Ditto.
400 (gfc_expr_to_initialize): Don't force the rank value and free the shape
401 after updating the expression. Recalculate shape and rank.
402 (resolve_where_shape): Re-use gfc_clear_shape.
403 * array.c (gfc_array_ref_shape): Ditto.
405 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
408 * expr.c (gfc_check_assign): Check for type conversions when the
409 right-hand side is a constant REAL/COMPLEX contstant the left-hand
410 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
411 for REAL does not change the value of the constant.
413 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
416 * resolve.c (resolve_array_ref): Don't calculate upper bound
417 if the stride is zero.
419 2011-08-20 Janus Weil <janus@gcc.gnu.org>
422 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
423 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
425 * frontend-passes.c (optimize_comparison): Ditto.
426 * interface.c (gfc_check_typebound_override): Ditto.
428 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
431 * parse.c (parse_where): Undo changes after emitting an error.
433 2011-08-19 Jakub Jelinek <jakub@redhat.com>
436 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
437 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
438 lhs needs reallocation.
439 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
440 code is NULL, emit a barrier if workshare emitted no code at all
441 and NOWAIT clause isn't present.
443 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
446 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
447 * parse.c (check_statement_label): Accept ST_END_BLOCK and
448 ST_END_ASSOCIATE as valid branch target.
449 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
450 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
451 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
452 EXEC_END_NESTED_BLOCK.
453 (resolve_branch): Ditto.
454 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
455 * st.c (gfc_free_statement): Ditto.
456 * trans.c (trans_code): Ditto.
458 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
461 * symbol.c (gfc_get_st_label): Use the derived type namespace when
462 we are parsing a derived type definition.
464 2011-08-18 Tobias Burnus <burnus@net-b.de>
467 * parse.c (parse_derived): Add lock_type
468 checks, improve coarray_comp handling.
469 * resolve.c (resolve_allocate_expr,
470 resolve_lock_unlock, resolve_symbol): Fix lock_type
473 2011-08-17 Tobias Burnus <burnus@net-b.de>
476 * trans-decl.c (generate_local_decl): Warn about
477 unused explicitly imported module variables/parameters.
479 2011-08-17 Janus Weil <janus@gcc.gnu.org>
482 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
485 2011-08-16 Tobias Burnus <burnus@net-b.de>
486 Dominique Dhumieres <dominiq@lps.ens.fr>
489 * resolve.c (resolve_symbol): Fix stupid typo.
491 2011-08-15 Tobias Burnus <burnus@net-b.de>
493 * resolve.c (resolve_symbol): Fix coarray result-var check.
495 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
497 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
499 2011-08-14 Janus Weil <janus@gcc.gnu.org>
502 * decl.c (check_function_name): New function, separated off from
503 'variable_decl' and slightly extended.
504 (variable_decl,attr_decl1): Call it.
506 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
508 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
510 2011-08-07 Janus Weil <janus@gcc.gnu.org>
511 Thomas Koenig <tkoenig@gcc.gnu.org>
514 * dependency.c (are_identical_variables): For dummy arguments only
515 check for equal names, not equal symbols.
516 * interface.c (gfc_check_typebound_override): Add checking for rank
517 and character length.
519 2011-08-07 Janus Weil <janus@gcc.gnu.org>
522 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
524 * dependency.c (gfc_are_identical_variables,are_identical_variables):
525 Renamed the former to the latter and made static.
526 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
527 commutativity of multiplication.
528 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
529 made static and removed argument 'def'.
530 (check_section_vs_section): Renamed 'gfc_is_same_range'.
531 * gfortran.h (gfc_check_typebound_override): New prototype.
532 * interface.c (gfc_check_typebound_override): Moved here from ...
533 * resolve.c (check_typebound_override): ... here (and renamed).
534 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
536 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
539 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
541 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
544 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
547 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
548 * target-memory.h (gfc_target_interpret_expr): Add boolean
549 argument wether to convert wide characters.
550 * target-memory.c (gfc_target_expr_size): Also return length
551 of characters for non-constant expressions if these can be
552 determined from the cl.
553 (interpret_array): Add argument for gfc_target_interpret_expr.
554 (gfc_interpret_derived): Likewise.
555 (gfc_target_interpret_expr): Likewise.
556 * check.c: Include target-memory.h.
557 (gfc_calculate_transfer_sizes): New function.
558 (gfc_check_transfer): When -Wsurprising is in force, calculate
559 sizes and warn if result is larger than size (check moved from
560 gfc_simplify_transfer).
561 * simplify.c (gfc_simplify_transfer): Use
562 gfc_calculate_transfer_sizes. Remove warning.
564 2011-08-04 Richard Guenther <rguenther@suse.de>
567 * trans-array.c (add_to_offset): New function.
568 (gfc_conv_array_ref): Build the array index expression in optimally
570 (gfc_walk_variable_expr): Adjust for the backward walk.
572 2011-08-02 Daniel Kraft <d@domob.eu>
575 * trans-array.c (gfc_trans_auto_array_allocation): Change
576 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
578 2011-08-02 Tobias Burnus <burnus@net-b.de>
580 * trans-array.c (gfc_array_allocate): Pass token to
581 gfc_allocate_allocatable for -fcoarray=lib.
582 * trans-stmt.c (gfc_trans_allocate): Update
583 gfc_allocate_allocatable call.
584 * trans.h (gfc_allocate_allocatable): Update prototype.
585 (gfc_allocate_using_lib): Remove.
586 * trans.c (gfc_allocate_using_lib): Make static, handle token.
587 (gfc_allocate_allocatable): Ditto.
589 2011-08-02 Jakub Jelinek <jakub@redhat.com>
592 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
593 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
594 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
595 (gfc_match_omp_clauses): Handle parsing final and mergeable
597 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
598 (gfc_match_omp_taskyield): New function.
599 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
600 Cray pointers in clauses other than REDUCTION.
601 (gfc_match_omp_atomic): Match optional
602 read/write/update/capture keywords after !$omp atomic.
603 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
604 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
605 print final and mergeable clauses.
606 (show_code_node): Handle EXEC_OMP_TASKYIELD.
607 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
609 (gfc_trans_omp_taskyield): New function.
610 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
611 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
612 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
613 (gfc_omp_predetermined_sharing): Adjust comment.
614 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
616 (gfc_omp_clauses): Add final_expr and mergeable fields.
617 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
618 (gfc_omp_atomic_op): New enum typedef.
619 (struct gfc_code): Add ext.omp_atomic.
620 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
621 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
622 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
624 * st.c (gfc_free_statement): Likewise.
625 * match.h (gfc_match_omp_taskyield): New prototype.
626 * parse.c (decode_omp_directive): Handle taskyield directive.
627 Handle !$omp end atomic.
628 (case_executable): Add ST_OMP_TASKYIELD case.
629 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
630 (parse_omp_atomic): Return gfc_statement instead of void.
631 For !$omp atomic capture parse two assignments instead of
632 just one and require !$omp end atomic afterwards, for
633 other !$omp atomic forms just allow !$omp end atomic at the
635 (parse_omp_structured_block, parse_executable): Adjust
636 parse_omp_atomic callers.
638 2011-08-02 Tobias Burnus <burnus@net-b.de>
640 * intrinsic.c (OMP_LIB): Updated openmp_version's
642 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
643 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
644 remove deleted omp_integer_kind and omp_logical_kind constants.
646 2011-07-31 Janus Weil <janus@gcc.gnu.org>
649 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
650 only call 'resolve_fl_derived0'.
651 (resolve_typebound_procedures): Resolve typebound procedures of
653 (resolve_fl_derived0): New function, which does a part of the work
654 for 'resolve_fl_derived'.
655 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
658 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
661 * expr.c (gfc_simplify_expr): If end of a string is less
662 than zero, set it to zero.
664 2011-07-28 Jakub Jelinek <jakub@redhat.com>
667 * frontend-passes.c (optimize_minmaxloc): New function.
668 (optimize_expr): Call it.
670 2011-07-27 Tobias Burnus <burnus@net-b.de>
673 * trans-types.c (gfc_get_derived_type): Ensure that pointer
674 component types are marked as nonrestricted.
676 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
679 * trans.c (gfc_allocate_using_malloc): Change function signature.
680 Return nothing. New parameter "pointer". Eliminate temorary variables.
681 (gfc_allocate_using_lib): Ditto.
682 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
683 and gfc_allocate_using_malloc. Do not free and then reallocate a
684 variable that is already allocated.
685 (gfc_likely): New function. Basedon gfc_unlikely.
686 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
687 Instructions to modify the array descriptor are stored in this block
688 while other instructions continue to be stored in "pblock".
689 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
690 descriptor_block so that the array descriptor is only updated if
691 the array was allocated successfully.
692 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
693 * trans.h (gfc_allocate_allocatable): Change function signature.
694 Function now returns void.
695 (gfc_allocate_using_lib): Ditto, and new function parameter.
696 (gfc_allocate_using_malloc): Ditto.
697 * trans-openmp.c (gfc_omp_clause_default_ctor,
698 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
699 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
700 * trans-stmt.c (gfc_trans_allocate): Update function calls for
701 gfc_allocate_allocatable and gfc_allocate_using_malloc.
703 2011-07-26 Tobias Burnus <burnus@net-b.de>
705 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
706 (gfc_conv_descriptor_token): New function.
707 * trans-array.h (gfc_conv_descriptor_token): New prototype.
708 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
709 with -fcoarray=lib, append "void *token" to the array descriptor.
710 (gfc_array_descriptor_base_caf): New static variable.
711 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
712 when passing a descriptor coarray to a nondescriptor dummy.
714 2011-07-23 Tobias Burnus <burnus@net-b.de>
716 * resolve.c (resolve_symbol): Fix coarray var decl check.
718 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
720 * trans.c (gfc_allocate_with_status): Split into two functions
721 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
722 (gfc_allocate_using_malloc): The status parameter is now the
723 actual status rather than a pointer. Code cleanup.
724 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
725 errlen. Pass these to the coarray lib.
726 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
727 gfc_allocate_allocatable.
728 (gfc_omp_clause_copy_ctor): Ditto.
729 (gfc_trans_omp_array_reduction): Ditto.
730 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
731 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
732 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
733 functions. Move error checking outside the if (!gfc_array_allocate)
734 block so that it also affects trees produced by gfc_array_allocate.
735 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
736 and errlen. Replace parameter pstat by status. Code cleanup. Update
737 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
738 * trans-array.h (gfc_array_allocate): Update signature of
741 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
743 * gfortran.texi: Remove a duplicate word.
745 2011-07-21 Tobias Burnus <burnus@net-b.de>
747 * check.c (gfc_check_present): Allow coarrays.
748 * trans-array.c (gfc_conv_array_ref): Avoid casting
749 when a pointer is wanted.
750 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
751 handle hidden token and offset arguments for nondescriptor
753 * trans-expr.c (get_tree_for_caf_expr): New function.
754 (gfc_conv_procedure_call): For -fcoarray=lib pass the
755 token and offset for nondescriptor coarray dummies.
756 * trans.h (lang_type): Add caf_offset tree.
757 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
759 2011-07-19 Tobias Burnus <burnus@net-b.de>
761 * expr.c (gfc_is_coarray): New function.
762 * gfortran.h (gfc_is_coarray): New prototype.
763 * interface.c (compare_parameter): Use it.
765 2011-07-19 Richard Guenther <rguenther@suse.de>
767 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
768 (gfc_trans_string_copy): Likewise.
769 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
770 * trans-types.c (gfc_get_array_descr_info): Likewise.
771 * trans.c (gfc_build_array_ref): Likewise.
773 2011-07-19 Janus Weil <janus@gcc.gnu.org>
776 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
778 2011-07-18 Tobias Burnus <burnus@net-b.de>
780 * trans-decl.c (gfc_build_qualified_array): Make coarray's
781 token TYPE_QUAL_RESTRICT.
783 2011-07-18 Tobias Burnus <burnus@net-b.de>
785 * resolve.c (resolve_transfer): Mention defined I/O
786 in the diagnostic for alloc_comp/pointer_comp.
788 2011-07-17 Tobias Burnus <burnus@net-b.de>
791 * module.c (check_for_ambiguous): Check whether the name is matches
792 the current program unit.
794 2011-07-17 Tobias Burnus <burnus@net-b.de>
797 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
800 2011-07-16 Tobias Burnus <burnus@net-b.de>
802 * expr.c (gfc_ref_this_image): New function.
803 (gfc_is_coindexed): Use it.
804 * gfortran.h (gfc_ref_this_image): New prototype.
805 * resolve.c (resolve_deallocate_expr,
806 resolve_allocate_expr): Support alloc scalar coarrays.
807 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
808 gfc_conv_descriptor_cosize, gfc_array_allocate,
809 gfc_trans_deferred_array): Ditto.
810 * trans-expr.c (gfc_conv_variable) Ditto.:
811 * trans-stmt.c (gfc_trans_deallocate): Ditto.
812 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
813 gfc_get_array_descr_info): Ditto.
814 * trans-decl.c (gfc_get_symbol_decl): Ditto.
816 2011-07-11 Jakub Jelinek <jakub@redhat.com>
819 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
820 inner_size to gfc_index_one_node instead of integer_one_node.
822 2011-07-10 Tobias Burnus <burnus@net-b.de>
825 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
827 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
830 * expr.c (gfc_get_corank): Change return value to int.
831 * gfortran.h (gfc_get_corank): Update function prototype.
833 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
836 * resolve.c (resolve_symbol): Force resolution of function result's
839 2011-07-07 Tobias Burnus <burnus@net-b.de>
841 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
842 with NULL arguments for (new) stat=/errmsg= arguments.
844 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
846 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
847 allocatable. Rename function gfc_allocate_array_with_status to
848 gfc_allocate_allocatable_with_status. Update function call for
849 gfc_allocate_with_status.
850 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
851 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
852 * trans-stmt.c (gfc_trans_allocate): Update function call for
853 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
854 to gfc_allocate_allocatable_with_status.
855 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
856 so it uses the library for memory allocation when -fcoarray=lib.
857 (gfc_allocate_allocatable_with_status): Renamed from
858 gfc_allocate_array_with_status.
859 (gfc_allocate_allocatable_with_status): Update function call for
860 gfc_allocate_with_status.
861 * trans.h (gfc_coarray_type): New enum.
862 (gfc_allocate_with_status): Update prototype.
863 (gfc_allocate_allocatable_with_status): Renamed from
864 gfc_allocate_array_with_status.
865 * trans-decl.c (generate_coarray_sym_init): Use the new constant
866 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
868 2011-07-06 Richard Guenther <rguenther@suse.de>
870 * f95-lang.c (gfc_init_decl_processing):
871 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
873 2011-07-04 Jakub Jelinek <jakub@redhat.com>
876 * gfortranspec.c (lang_specific_driver): Ignore options with
877 CL_ERR_MISSING_ARG errors.
879 2011-07-02 Janus Weil <janus@gcc.gnu.org>
882 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
884 2011-06-30 Jakub Jelinek <jakub@redhat.com>
887 * gfortran.h (gfc_constructor): Add repeat field.
888 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
889 * array.c (current_expand): Add repeat field.
890 (expand_constructor): Copy repeat.
891 * constructor.c (node_free, node_copy, gfc_constructor_get,
892 gfc_constructor_lookup): Handle repeat field.
893 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
894 * data.h (gfc_assign_data_value): Add mpz_t * argument.
895 (gfc_assign_data_value_range): Removed.
896 * constructor.h (gfc_constructor_advance): Removed.
897 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
898 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
899 also handle overwriting a range with a single entry.
900 (gfc_assign_data_value_range): Removed.
901 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
902 call. Use gfc_assign_data_value instead of
903 gfc_assign_data_value_expr.
905 2011-06-27 Janus Weil <janus@gcc.gnu.org>
908 * trans-array.c (structure_alloc_comps): Make sure sub-components
909 and extended types are correctly deallocated.
911 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
913 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
914 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
915 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
917 2011-06-21 Janus Weil <janus@gcc.gnu.org>
920 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
921 symbols SAVE_IMPLICIT.
923 2011-06-20 Tobias Burnus <burnus@net-b.de>
926 * gfortran.h (gfc_check_vardef_context): Update prototype.
927 (iso_fortran_env_symbol): Handle derived types.
928 (symbol_attribute): Add lock_comp.
929 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
930 * interface.c (compare_parameter, gfc_procedure_use): Handle
932 (compare_actual_formal): Update
933 gfc_check_vardef_context call.
934 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
935 * intrinsic.c (check_arglist): Ditto.
936 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
937 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
938 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
939 * module.c (mio_symbol_attribute): Handle lock_comp.
940 (create_derived_type): New function.
941 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
942 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
943 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
944 checks for LOCK_TYPE.
945 (gfc_resolve_iterator, resolve_deallocate_expr,
946 resolve_allocate_expr, resolve_code, resolve_transfer): Update
947 gfc_check_vardef_context call.
948 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
949 * trans-stmt.c (gfc_trans_lock_unlock): New function.
950 * trans.c (trans_code): Handle LOCK and UNLOCK.
952 2011-06-18 Janus Weil <janus@gcc.gnu.org>
955 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
958 2011-06-17 Janus Weil <janus@gcc.gnu.org>
961 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
962 make sure the vtab is present.
964 2011-06-16 Janus Weil <janus@gcc.gnu.org>
967 * interface.c (gfc_extend_assign): Propagate the locus from the
968 assignment to the type-bound procedure call.
970 2011-06-16 Janus Weil <janus@gcc.gnu.org>
973 * module.c (mio_component): Make sure the 'class_ok' attribute is set
974 for use-associated CLASS components.
975 * parse.c (parse_derived): Check for 'class_ok' attribute.
976 * resolve.c (resolve_fl_derived): Ditto.
978 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
980 * frontend-passes.c (remove_trim): New function.
981 (optimize_assignment): Use it.
982 (optimize_comparison): Likewise. Return correct status
985 2011-06-12 Tobias Burnus
988 * trans-expr.c (gfc_trans_assignment_1): Tell
989 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
990 with allocatable components.
991 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
993 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
995 * frontend-passes.c (optimize_assignment): Follow chains
996 of concatenation operators to the end for removing trailing
997 TRIMS for assignments.
999 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1001 * trans-decl.c (gfc_build_builtin_function_decls):
1002 Updated declaration of caf_sync_all and caf_sync_images.
1003 * trans-stmt.c (gfc_trans_sync): Function
1004 can now handle a "stat" variable that has an integer type
1005 different from integer_type_node.
1007 2011-06-09 Richard Guenther <rguenther@suse.de>
1009 * trans.c (gfc_allocate_array_with_status): Mark error path
1012 2011-06-08 Tobias Burnus <burnus@net-b.de>
1015 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1016 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1017 (gfc_code): Add expr4.
1018 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1019 * match.c (gfc_match_lock, gfc_match_unlock,
1020 lock_unlock_statement): New functions.
1021 (sync_statement): Bug fix, avoiding double freeing.
1022 (gfc_match_if): Handle LOCK/UNLOCK statement.
1023 * parse.c (decode_statement, next_statement,
1024 gfc_ascii_statement): Ditto.
1025 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1026 * resolve.c (resolve_lock_unlock): New function.
1027 (resolve_code): Call it.
1028 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1030 2011-06-07 Richard Guenther <rguenther@suse.de>
1032 * f95-lang.c (gfc_init_decl_processing): Do not set
1033 size_type_node or call set_sizetype.
1035 2011-06-05 Tobias Burnus <burnus@net-b.de>
1038 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1041 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1042 Thomas Koenig <tkoenig@gcc.gnu.org>
1044 * dump-parse-tree.c (show_symbol): Don't dump namespace
1045 for ENTRY to avoid infinite recursion.
1047 2011-06-02 Asher Langton <langton2@llnl.gov>
1050 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1051 pointees as AS_EXPLICIT.
1053 2011-06-02 Asher Langton <langton2@llnl.gov>
1056 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1058 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1061 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1062 procedure statement.
1063 * parse.c ( decode_statement): Deal with whitespace around :: in
1066 2011-05-31 Tobias Burnus <burnus@net-b.de>
1069 * intrinsic.c (klass): Add CLASS_ATOMIC.
1070 (add_subroutines): Add atomic_ref/atomic_define.
1071 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1072 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1073 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1074 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1075 and GFC_ISYM_ATOMIC_REF.
1076 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1077 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1079 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1080 gfc_check_atomic_ref): New functions.
1081 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1082 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1083 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1084 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1086 (conv_intrinsic_move_alloc) Renamed from
1087 gfc_conv_intrinsic_move_alloc - and made static.
1088 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1089 (gfc_conv_intrinsic_subroutine) Add prototype.
1090 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1091 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1093 (gfc_init_kinds): Set them.
1095 2011-05-31 Tobias Burnus <burnus@net-b.de>
1098 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1099 cobounds of assumed-shape arrays.
1101 2011-05-31 Tobias Burnus <burnus@net-b.de>
1104 * resolve.c (resolve_fl_variable): Handle static coarrays
1105 with non-constant cobounds.
1107 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1110 * module.c (mio_component_ref): Handle components of extended types.
1111 * symbol.c (gfc_find_component): Return is sym is NULL.
1113 2011-05-29 Tobias Burnus <burnus@net-b.de>
1116 * interface.c (compare_parameter): Add check for passing coarray
1117 to allocatable noncoarray dummy.
1119 2011-05-29 Tobias Burnus <burnus@net-b.de>
1120 Richard Guenther <rguenther@suse.de>
1123 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1124 the type's TREE_TYPE.
1125 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1126 * trans.c (gfc_build_array_ref): Ditto.
1128 2011-05-27 Tobias Burnus <burnus@net-b.de>
1131 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1132 * match.c (gfc_match_nullify): Ditto.
1133 * resolve.c (resolve_deallocate_expr): Ditto.
1134 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1137 2011-05-27 Tobias Burnus <burnus@net-b.de>
1140 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1141 * intrinsic.c (add_functions): Add rank intrinsic.
1142 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1143 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1144 * simplify.c (gfc_simplify_rank): New function.
1145 * intrinsic.texi (RANK): Add description for rank intrinsic.
1146 * check.c (gfc_check_rank): New function.
1148 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1149 Thomas Koenig <tkoenig@gcc.gnu.org>
1152 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1153 changed to GFC_ENABLE_REVERSE.
1154 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1155 to GFC_INHIBIT_REVERSE.
1156 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1157 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1158 * dependency.c (gfc_dep_resolver): Change names for elements of
1159 gfc_reverse as necessary. Change the logic so that forward
1160 dependences are remembered as well as backward ones. When both
1161 have appeared, force a temporary.
1163 2011-05-26 Tobias Burnus <burnus@net-b.de>
1166 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1167 * trans-decl.c (has_coarray_vars, caf_init_block,
1168 gfor_fndecl_caf_register): New file-global variables.
1169 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1170 (gfc_build_qualified_array): Generate coarray token variable.
1171 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1172 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1173 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1175 (generate_local_decl): Check for local coarrays.
1176 (create_main_function): SYNC ALL before calling MAIN.
1177 (generate_coarray_sym_init): Register static coarray.
1178 (generate_coarray_init): Generate CAF registering constructor
1180 (gfc_generate_function_code): Call it, if needed, do not create
1182 (gfc_generate_module_vars, gfc_process_block_locals): Call
1183 generate_coarray_init.
1184 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1186 * trans.h (gfor_fndecl_caf_register): New variable.
1187 (lang_type): New element caf_token.
1188 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1190 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1192 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1193 (gfortran$(exeext)): Use libcommon-target.a.
1195 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1197 * frontend-passes.c (cfe_register_funcs): Also register
1198 character functions if their charlens are known and constant.
1199 Also register allocatable functions.
1201 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1204 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1205 selector is ALLOCATABLE.
1207 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1210 * module.c (write_dt_extensions): Do not write extended types which
1211 are local to a subroutine.
1213 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1215 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1217 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1219 * gfortran.texi (set_fpe): Update documentation.
1220 * invoke.texi (-ffpe-trap): Likewise.
1221 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1222 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1223 precision an alias for it.
1225 2011-05-19 Tobias Burnus <burnus@net-b.de>
1228 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1229 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1231 * trans.c (gfc_build_array_ref): Return original type not variant
1232 copy for scalar coarrays.
1233 * trans-array.c (gfc_conv_array_ref): Ditto.
1235 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1238 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1239 argument to avoid memory leaks.
1241 2011-05-16 Tobias Burnus <burnus@net-b.de>
1243 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1244 (Fortran 2008 status): Multi-image support for coarrays.
1245 (TR 19113 status): New section.
1247 2011-05-15 Tobias Burnus <burnus@net-b.de>
1250 actual argument is not an array; rank mismatch is diagnosted later.
1251 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1253 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1255 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1258 * trans-types.c: Include "tm.h".
1259 [0] (c_size_t_size): Remove.
1261 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1264 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1265 is now the default, the library defaults to backtracing disabled.
1267 2011-05-14 Tobias Burnus <burnus@net-b.de>
1269 * lang.opt (fdump-core): Re-add as ignored option
1270 for backward compatibility.
1272 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1275 * gfortran.texi: Update mixed-language programming section
1276 reflecting the removal of the fdump-core option, and that
1277 -fbacktrace is now enabled by default.
1279 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1282 * frontend-passes.c (cfe_register_funcs): Also register functions
1283 for potential elimination if the rank is > 0, the shape is unknown
1284 and reallocate on assignment is active.
1285 (create_var): For rank > 0 functions with unknown shape, create
1286 an allocatable temporary.
1288 2011-05-14 Tobias Burnus <burnus@net-b.de>
1291 * interface.c (compare_parameter): Skip diagnostic if
1292 actual argument is not an array; rank mismatch is diagnosted later.
1294 2011-05-14 Tobias Burnus <burnus@net-b.de>
1296 * options.c (gfc_init_options, gfc_post_options): Enable
1297 -fstack-arrays by default if -Ofast is used.
1298 * invoke.texi (-fstack-arrays): Document this.
1300 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1303 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1304 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1305 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1306 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1307 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1309 * lang.opt: Remove -fdump-core.
1310 * options.c (gfc_init_options): Make backtrace default to enabled,
1312 (gfc_handle_option): Remove OPT_fdump-core.
1313 * trans-decl.c: Pass a 0 to preserve ABI.
1315 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1317 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1319 2011-05-13 Tobias Burnus <burnus@net-b.de>
1322 * io.c (resolve_tag_format, resolve_tag): Make sure
1323 that the string is of default kind.
1324 (gfc_resolve_inquire): Also resolve decimal tag.
1326 2011-05-12 Tobias Burnus <burnus@net-b.de>
1329 * resolve.c (resolve_intrinsic): Don't resolve module
1330 intrinsics multiple times.
1332 2011-05-11 Tobias Burnus <burnus@net-b.de>
1335 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1336 instead of e->symtree->n.sym, if available.
1338 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1340 * f95-lang.c (global_bindings_p): Return bool and simplify.
1342 2011-05-07 Tobias Burnus <burnus@net-b.de>
1346 * trans.h: Move gfc_init_coarray_decl prototype ...
1347 * gfortran.h: ... to here.
1348 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1349 (gfc_parse_file): Update translate_all_program_units call.
1350 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1351 new argument whether DECL_EXTERNAL should be used.
1352 (create_main_function): Update gfc_init_coarray_decl call.
1353 * trans-intrinsic.c (trans_this_image, trans_image_index,
1354 conv_intrinsic_cobound): Ditto.
1356 2011-05-06 Tobias Burnus <burnus@net-b.de>
1359 * trans-array.c (gfc_walk_variable_expr): Continue walking
1360 for scalar coarrays.
1361 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1362 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1363 (trans_this_image): Fix algorithm.
1364 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1365 gfc_sym_type): Handle scalar coarrays.
1367 2011-05-06 Tobias Burnus <burnus@net-b.de>
1371 * lang.opt (std=f2008tr): New.
1372 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1373 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1374 procedures for -std=f2008tr/gnu/legacy.
1375 (gfc_match_import): Set sym to NULL.
1376 * options.c (set_default_std_flags,gfc_handle_option): Handle
1378 * invoke.texi (-std=): Document -std=f2008tr.
1380 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1382 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1383 * trans-io.c (add_case): Likewise.
1384 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1385 (gfc_trans_character_select): Likewise.
1387 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1389 * trans-decl.c (trans_function_start): Do not set
1390 dont_save_pending_sizes_p.
1392 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1394 * trans.h (gfc_chainon_list): Delete.
1395 * trans.c (gfc_chainon_list): Delete.
1397 2011-05-04 Tobias Burnus <burnus@net-b.de>
1400 * invoke.texi (fno-protect-parens): Document
1401 that -Ofast implies -fno-protect-parens.
1402 * options.c (gfc_init_options, gfc_post_options):
1403 Make -Ofast imply -fno-protect-parens.
1405 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1407 * trans-decl.c (build_library_function_decl_1): Call
1408 build_function_type_vec. Adjust argument list building accordingly.
1409 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1410 * trans-types.c (gfc_get_function_type): Likewise.
1412 2011-05-04 Richard Guenther <rguenther@suse.de>
1414 * trans-array.c (gfc_trans_array_constructor_value): Use
1415 size_int for bounds of range types.
1416 (gfc_trans_array_constructor_value): Use size_type_node
1417 for memcpy argument.
1418 * trans-common.c (build_field): Use gfc_charlen_type_node
1420 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1421 as type to build_int_cst.
1422 * trans-const.c (gfc_build_string_const): Use size_int
1423 for bounds of range types.
1424 (gfc_build_wide_string_const): Likewise.
1425 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1427 (gfc_trans_character_select): Likewise.
1428 (gfc_trans_character_select): Do not pass NULL
1429 as type to build_int_cst.
1430 (gfc_trans_character_select): Use size_int for bounds of range types.
1431 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1432 (add_case): Do not pass NULL as type to build_int_cst.
1433 (transfer_expr): Likewise.
1434 (transfer_array_desc): Likewise.
1435 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1437 (gfc_trans_assign_aux_var): Likewise.
1438 (create_main_function): Use size_int for bounds of range types.
1439 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1440 NULL as type to build_int_cst.
1441 (gfc_conv_intrinsic_spacing): Likewise.
1442 (gfc_conv_intrinsic_rrspacing): Likewise.
1443 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1445 2011-05-04 Richard Guenther <rguenther@suse.de>
1447 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1448 argument to int_const_binop.
1450 2011-05-03 Tobias Burnus <burnus@net-b.de>
1453 * trans-intrinsic.c (trans_this_image): Implement version with
1455 (conv_intrinsic_cobound): Simplify code.
1456 (gfc_conv_intrinsic_function): Call trans_this_image for
1457 this_image(coarray) except for -fcoarray=single.
1459 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1462 * gfortran.texi: Document the 'Q' exponent-letter extension.
1463 * invoke.texi: Document -Wreal-q-constant.
1464 * lang.opt: Add -Wreal-q-constant option.
1465 * gfortran.h: Add warn_real_q_constant to option struct.
1466 * primary.c (match_real_constant): Use it. Accept 'Q' as
1467 exponent-letter for REAL(16) real-literal-constant with a
1468 fallback to REAL(10) or error if REAL(10) is not available.
1469 * options.c (gfc_init_options, set_Wall) Set it.
1470 (gfc_handle_option): Handle new option.
1472 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * dump-prase-tree.c (show_code_node): Set the current
1475 namespace to the BLOCK before displaying it; restore
1478 2011-04-30 Tobias Burnus <burnus@net-b.de>
1481 * decl.c (gfc_match_import): Don't try to find the
1482 symbol if already found.
1484 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1487 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1488 offset so that the lbounds are one.
1489 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1491 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1494 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1495 automatic reallocation when the lhs is a target.
1498 * trans-expr.c (fcncall_realloc_result): Make sure that the
1499 result dtype field is set before the function call.
1501 2011-04-29 Tobias Burnus <burnus@net-b.de>
1504 * resolve.c (resolve_typebound_generic_call): Don't check access
1505 flags of the specific function.
1508 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1509 to AS_ASSUMED_SHAPE for function results.
1510 (resolve_fl_var_and_proc): Print also for function results with
1511 AS_DEFERRED an error, if they are not a pointer or allocatable.
1512 (resolve_types): Make sure arguments of procedures in interface
1513 blocks are resolved.
1515 2011-04-29 Michael Matz <matz@suse.de>
1517 * options.c (options.c): Set warn_maybe_uninitialized.
1519 2011-04-28 Tobias Burnus <burnus@net-b.de>
1522 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1523 function results only once.
1524 (resolve_symbol): Always resolve function results.
1527 * expr.c (gfc_check_vardef_context): Fix handling of generic
1529 * interface.c (check_interface0): Reject internal functions
1530 in generic interfaces, unless -std=gnu.
1532 2011-04-27 Tobias Burnus <burnus@net-b.de>
1535 * resolve.c (resolve_global_procedure): Error recovery -
1536 avoid segfault for (non)character-returning functions.
1538 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1540 * decl.c (gfc_match_end): Check that the block name starts
1542 * parse.c (gfc_build_block_ns): Make block names unique by
1545 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1547 * frontend-passes.c (inserted_block): New variable.
1548 (changed_statement): Likewise.
1549 (create_var): Encase statement to be operated on in a BLOCK.
1550 Adjust code insertion for BLOCK.
1551 (cfe_code): Set inserted_block and changed_statement to NULL.
1553 2011-04-23 Tobias Burnus <burnus@net-b.de>
1556 * module.c (mio_array_spec): Set as->cotype on reading.
1557 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1560 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1563 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1565 (gfc_code_walker): Make sure the pointer to the current
1566 statement doen't change when other statements are inserted.
1568 2011-04-21 Tobias Burnus <burnus@net-b.de>
1571 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1573 2011-04-20 Jim Meyering <meyering@redhat.com>
1575 * expr.c (free_expr0): Remove useless if-before-free.
1576 * gfortranspec.c (lang_specific_pre_link): Likewise.
1577 * interface.c (gfc_extend_expr): Likewise.
1578 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1580 2011-04-19 Tobias Burnus <burnus@net-b.de>
1585 * module.c (fix_mio_expr): Commit created symbol.
1587 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1589 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1591 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1593 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1596 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1598 * misc.c (gfc_getmem): Remove function.
1599 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1600 usage with XCNEW or XCNEWVEC.
1601 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1603 * options.c (gfc_handle_module_path_options)
1604 (gfc_get_option_string): Likewise.
1605 * resolve.c (gfc_resolve_forall): Likewise.
1606 * simplify.c (simplify_transformation_to_array): Likewise.
1607 * target-memory.c (gfc_target_interpret_expr): Likewise.
1608 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1609 (get_init_field): Likewise.
1610 * trans-expr.c (gfc_conv_statement_function): Likewise.
1611 * trans-io.c (nml_full_name): Likewise.
1612 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1613 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1615 2011-04-19 Tobias Burnus <burnus@net-b.de>
1618 * parse.c (resolve_all_program_units): Skip modules.
1619 (translate_all_program_units): Handle modules.
1620 (gfc_parse_file): Defer code generation for modules.
1622 2011-04-19 Martin Jambor <mjambor@suse.cz>
1624 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1625 instead of cgraph_get_create_node.
1627 2011-04-18 Jim Meyering <meyering@redhat.com>
1629 remove now-unused definition of gfc_free
1630 * misc.c (gfc_free): Remove function.
1631 * gfortran.h (gfc_free): Remove its prototype.
1633 2011-04-18 Jim Meyering <meyering@redhat.com>
1635 convert each use of gfc_free (p) to free (p)
1636 Do that by running this command:
1637 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1638 $(git grep -El '\bgfc_free ?\(')
1639 which also corrects the few uses that lacked a space between
1640 the function name and the open parenthesis.
1641 Manually undo the change to the function definition itself
1642 and its prototype. They'll be removed next.
1643 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1644 * constructor.c (node_free): Likewise.
1645 * cpp.c (dump_queued_macros): Likewise.
1646 * data.c (gfc_assign_data_value): Likewise.
1647 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1648 (gfc_free_data_all, match_old_style_init): Likewise.
1649 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1651 (gfc_match_modproc): Likewise.
1652 * dependency.c (check_section_vs_section): Likewise.
1653 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1654 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1655 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1656 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1658 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1659 (strip_function_call, optimize_comparison): Likewise.
1660 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1661 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1663 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1664 (gfc_convert_chartype): Likewise.
1665 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1667 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1668 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1669 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1671 (free_case, gfc_free_forall_iterator): Likewise.
1673 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1674 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1675 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1676 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1677 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1678 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1679 * openmp.c (gfc_free_omp_clauses): Likewise.
1680 * options.c (gfc_post_options): Likewise.
1681 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1682 * primary.c (gfc_free_structure_ctor_component): Likewise.
1683 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1684 (gfc_resolve_forall, resolve_equivalence): Likewise.
1685 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1686 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1687 (load_file, gfc_read_orig_filename): Likewise.
1688 * simplify.c (simplify_transformation_to_array): Likewise.
1689 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1691 (gfc_simplify_compiler_options): Likewise.
1692 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1693 (gfc_free_association_list): Likewise.
1694 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1696 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1697 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1698 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1699 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1701 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1702 (gfc_free_namespace): Likewise.
1703 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1704 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1705 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1706 * trans-common.c (get_init_field, create_common): Likewise.
1707 * trans-const.c (gfc_build_wide_string_const): Likewise.
1708 (gfc_conv_string_init): Likewise.
1709 * trans-decl.c (gfc_generate_function_code): Likewise.
1710 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1712 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1713 (gfc_trans_subarray_assign): Likewise.
1714 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1715 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1716 (transfer_namelist_element, transfer_array_component): Likewise.
1717 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1718 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1719 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1722 2011-04-15 Jim Meyering <meyering@redhat.com>
1724 gfortran: remove cpp definition of free, ...
1725 in preparation for the s/gfc_free/free/ transformation.
1726 * gfortran.h (free): Remove macro definition that would otherwise
1727 prevent direct use of the function.
1729 2011-04-18 Tobias Burnus <burnus@net-b.de>
1732 * array.c (gfc_match_array_ref): Check for too many codimensions.
1733 * check.c (gfc_check_image_index): Check number of elements
1735 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1737 2011-04-18 Tobias Burnus <burnus@net-b.de>
1740 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1741 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1742 are not known at compile time and handle -fcoarray=lib.
1743 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1745 (conv_intrinsic_cobound): Fix comment typo.
1746 (trans_this_image): New function.
1747 * trans-array.c (gfc_unlikely): Move to trans.c.
1748 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1749 (gfc_trans_runtime_check): Use it.
1750 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1751 * trans.h (gfc_unlikely): Add prototype.
1753 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1756 * trans-expr.c (fcncall_realloc_result): Renamed version of
1757 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1758 descriptor bounds anymore but makes a temporary descriptor to
1760 (gfc_trans_arrayfunc_assign): Modify the reference to above
1763 2011-05-17 Tobias Burnus <burnus@net-b.de>
1766 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1767 for external procedures with proc arguments.
1769 2011-04-15 Michael Matz <matz@suse.de>
1771 * trans-array.c (toplevel): Include gimple.h.
1772 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1773 properly expand variable length arrays.
1774 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1775 variable length decls and associate them with their scope.
1776 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1777 * options.c (gfc_init_options): Handle -fstack_arrays option.
1778 * lang.opt (fstack-arrays): Add option.
1779 * invoke.texi (Code Gen Options): Document it.
1780 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1782 2011-04-15 Tobias Burnus <burnus@net-b.de>
1785 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1786 code which is also causing an ICE.
1788 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1790 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1792 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1794 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1797 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1801 * trans-array.c (get_std_lbound): For derived type variables
1802 return array valued component lbound.
1804 2011-04-12 Martin Jambor <mjambor@suse.cz>
1806 * trans-decl.c (gfc_generate_function_code): Call
1807 cgraph_get_create_node instead of cgraph_node.
1809 2011-04-11 Tobias Burnus <burnus@net-b.de>
1812 * simplify.c (simplify_bound_dim): Exit for
1813 ucobound's last dimension unless -fcoarray=single.
1814 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1815 gfc_conv_descriptor_size, made static, has now from_dim and
1817 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1818 (gfc_conv_descriptor_cosize): New function.
1819 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1820 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1821 and handle last codim of ucobound for when -fcoarray is not "single".
1823 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1826 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1827 flag_frontend_optimize.
1828 * lang.opt (Wfunction-elimination): Add.
1829 (ffrontend-optimize): Add.
1830 * invoke.texi: Add documentation for -Wfunction-elimination
1831 and -ffrontend-optimize. Add -faggressive-function-elimination
1832 to list of code generation options.
1833 * frontend-passes.c (gfc_run_passes): Run optimizations if
1834 flag_frontend_optimize is set.
1835 (warn_function_elimination): New function.
1836 (cfe_expr_0): Call it if requested to do so.
1837 * options.c (gfc_init_options): Initiate warn_function_elimination
1838 and flag_frontend_optimize.
1839 (gfc_post_options): Set flag_frontend_optimize if not specified
1840 by user, depending on the optimization level.
1841 (gfc_handle_option): Handle -Wfunction-elimination and
1842 -ffrontend-optimize.
1844 2011-04-06 Tobias Burnus <burnus@net-b.de>
1847 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1848 call for this_image.
1850 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1852 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1853 build_function_type_list instead of build_function_type. Correct
1854 argument order for func_frexp and func_scalbn.
1856 2011-04-05 Duncan Sands <baldrick@free.fr>
1858 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1860 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1862 * frontend-passes: (optimize_lexical_comparison): New function.
1863 (optimize_expr): Call it.
1864 (optimize_comparison): Also handle lexical comparison functions.
1865 Return false instad of -2 for unequal comparison.
1867 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1870 * frontend-passes (cfe_expr_0): Reverse the order of going
1873 2011-04-04 Tobias Burnus <burnus@net-b.de>
1874 Mikael Morin <mikael.morin@sfr.fr>
1877 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1878 * expr.c (gfc_is_coindexed): Ditto.
1879 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1880 * interface.c (compare_parameter): Use gfc_expr_attr and
1882 * resolve.c (check_dimension, compare_spec_to_ref,
1883 resolve_allocate_expr, check_data_variable): Update for
1885 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1886 gfc_simplify_ucobound): Allow non-constant bounds.
1887 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1888 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1889 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1890 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1891 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1892 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1893 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1894 gfc_walk_variable_expr): Handle codimen.
1895 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1896 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1897 (conv_intrinsic_cobound): New function.
1898 (gfc_conv_intrinsic_function): Call it.
1899 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1900 ucobound, lcobound, this_image.
1901 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1902 (gfc_get_dtype): Honour corank.
1903 (gfc_get_nodesc_array_type): Save corank and codimensions.
1904 (gfc_get_array_type_bounds): Save cobound.
1905 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1906 (gfc_array_kind): Add corank item.
1907 (GFC_TYPE_ARRAY_CORANK): New macro.
1909 2011-04-03 Kai Tietz <ktietz@redhat.com>
1912 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1914 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1917 * frontend-passes (cfe_register_funcs): Don't
1918 register functions if they appear as iterators in DO loops.
1920 2011-03-30 Michael Matz <matz@suse.de>
1923 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1924 don't use local variable.
1925 (gfc_trans_arrayfunc_assign): Adjust caller.
1927 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1930 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1931 * module.c (MOD_VERSION): Bump.
1932 (mio_typespec): Read/write 'interface' field.
1933 * primary.c (match_string_constant,match_logical_constant): Remove
1935 (match_complex_constant): Make sure to clear the typespec.
1937 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1939 * frontend-passes.c (create_var): Warn about creating an
1940 array temporary if requested.
1942 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1945 * frontend-passes.c (optimize_trim): Also follow references, except
1946 when they are substring references or array references.
1948 2011-03-27 Tobias Burnus <burnus@net-b.de>
1951 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1952 GFC_ISYM_NUM_IMAGES.
1953 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1954 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1956 * invoke.texi (-fcoarray=): Document "lib" argument.
1957 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1958 * libgfortran.h (libgfortran_stat_codes): Add comments.
1959 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1960 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1961 Handle GFC_FCOARRAY_LIB.
1962 * trans.h (gfc_init_coarray_decl): New prototype.
1963 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1964 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1965 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1966 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1967 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1968 New global variables.
1969 * trans-decl.c: Declare several CAF functions (cf. above).
1970 (gfc_build_builtin_function_decls): Initialize those.
1971 (gfc_init_coarray_decl): New function.
1972 (create_main_function): Call CAF init/finalize functions.
1973 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1974 (gfc_conv_intrinsic_function): Call those.
1975 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1976 Add code for GFC_FCOARRAY_LIB.
1978 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1981 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1982 for unique type string.
1984 2011-03-25 Kai Tietz <ktietz@redhat.com>
1986 * scanner.c (preprocessor_line): Use filename_cmp
1989 2011-03-25 Tobias Burnus <burnus@net-b.de>
1993 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1994 procedure is known to have no arguments.
1996 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1999 * gfortran.h (gfc_option_t) : Add
2000 flag_aggressive_function_elimination.
2001 (gfc_dep_compare_functions): Add prototype.
2002 * lang.opt: Add faggressive-function-elimination.
2003 * invoke.texi: Document -faggressive-function-elimination.
2004 * frontend_passes (expr_array): New static variable.
2005 (expr_size): Likewise.
2006 (expr_count): Likewise.
2007 (current_code): Likewise.
2008 (current_ns): Likewise.
2009 (gfc_run_passes): Allocate and free space for expressions.
2010 (cfe_register_funcs): New function.
2011 (create_var): New function.
2012 (cfc_expr_0): New function.
2013 (cfe_code): New function.
2014 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2016 * dependency.c (gfc_dep_compare_functions): New function.
2017 (gfc_dep_compare_expr): Use it.
2018 * options.c (gfc_init_options): Handle
2019 flag_aggressive_function_elimination.
2020 (gfc_handle_option): Likewise.
2022 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2024 * arith.c (arith_power): Plug memory leak.
2026 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2029 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2030 for polymorphic arguments.
2032 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2035 * intrinsic.texi: Clarify doc of logarithm functions.
2037 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2040 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2041 the string length variable.
2043 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2046 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2047 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2049 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2050 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2053 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2054 the expression has an iterator. Otherwise, iterate through the
2055 array, checking for constant expressions for each element.
2057 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2060 * intrinsic.texi: Update CTIME and FDATE documentation.
2062 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2064 * invoke.texi (Option Summary, Fortran Dialect Options)
2065 (Preprocessing Options, Runtime Options, Code Gen Options):
2066 Fix vertical list spacing by using @itemx for additinoal
2067 items, empty line before @table. Fix typos.
2069 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2072 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2074 2011-02-26 Tobias Burnus <burnus@net-b.de>
2077 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2078 type-spec of deferred-length strings.
2080 2011-02-26 Tobias Burnus <burnus@net-b.de>
2083 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2084 condition of OpenMP's task.
2086 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2089 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2091 2011-02-24 Tobias Burnus <burnus@net-b.de>
2094 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2095 multitable for linebreak between different syntax variants.
2097 2011-02-24 Richard Guenther <rguenther@suse.de>
2100 * f95-lang.c (pushdecl): For externs in non-global scope push
2101 a copy of the decl into the BLOCK.
2103 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2106 * trans.c (gfc_prepend_expr_to_block): New function.
2107 * trans.h (gfc_prepend_expr_to_block): Declare.
2108 * trans-array.c (gfc_conv_array_parameter): Replace
2109 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2111 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2114 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2115 gsymbol backend_decl if the procedure has a formal argument
2116 that is a procedure.
2118 2011-02-22 Tobias Burnus <burnus@net-b.de>
2121 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2122 expressions in the if condition.
2124 2011-02-20 Tobias Burnus <burnus@net-b.de>
2127 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2128 gfc_restore_backend_locus to have better debug locations.
2129 * trans-array.c (gfc_trans_deferred_array): Ditto.
2131 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2135 * trans-types.c (gfc_get_derived_type): Remove code that looks
2136 for decls in gsym and add call to gfc_get_module_backend_decl.
2137 * trans.h : Add prototype for gfc_get_module_backend_decl.
2138 * trans-decl.c (gfc_get_module_backend_decl): New function.
2139 (gfc_get_symbol_decl): Call it.
2141 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2144 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2145 (get_array_ctor_var_strlen): Add block dummy and add call to
2146 get_array_ctor_all_strlen instead of giving up on substrings.
2147 Call gcc_unreachable for default case.
2148 (get_array_ctor_strlen): Add extra argument to in call to
2149 get_array_ctor_var_strlen.
2151 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2154 * primary.c (gfc_match_structure_constructor): Handle empty parent
2157 2011-02-18 Tobias Burnus
2160 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2161 esym to check whether the specific procedure returns an
2162 allocatable or pointer.
2164 2011-02-18 Michael Matz <matz@suse.de>
2167 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2168 * trans.h (struct lang_type): Add nonrestricted_type member.
2169 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2171 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2172 (gfc_sym_type): Use it.
2174 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2177 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2180 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2183 * gfortran.h (gfc_check_access): Removed prototype.
2184 (gfc_check_symbol_access): Added prototype.
2185 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2186 (gfc_check_symbol_access): New function, basically a shortcut for
2188 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2189 'gfc_check_symbol_access'.
2190 (write_operator,write_module): Renamed 'gfc_check_access'.
2191 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2192 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2193 'gfc_check_symbol_access'.
2195 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2198 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2199 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2200 'gfc_build_class_symbol'.
2201 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2202 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2203 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2204 'gfc_build_class_symbol'.
2205 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2207 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2210 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2212 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2215 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2217 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2220 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2222 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2225 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2228 * interface.c (get_expr_storage_size): Handle derived-type components.
2230 2011-02-13 Tobias Burnus <burnus@net-b.de>
2233 * interface.c (compare_parameter): Avoid ICE with
2234 character components.
2236 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2238 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2239 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2240 'gfc_build_class_symbol'.
2242 2011-02-12 Michael Matz <matz@suse.de>
2243 Janus Weil <janus@gcc.gnu.org>
2244 Tobias Burnus <burnus@net-b.de>
2247 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2248 skipping of parent compounds.
2250 2011-02-11 Tobias Burnus <burnus@net-b.de>
2253 * resolve.c (resolve_formal_arglist): PURE with VALUE
2254 and no INTENT: Add -std= diagnostics.
2256 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2259 * resolve.c (resolve_procedure_interface): If interface has a result
2260 variable, copy the typespec and set result pointer to self.
2262 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2265 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2267 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2270 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2272 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2274 * io.c (match_io_element): Do not set dt if not inquire.
2276 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2279 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2280 initialization target.
2282 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2283 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2285 * gfortran.texi (Thread-safety): texinfo styling fixes.
2286 * intrinsic.texi: Likewise.
2288 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2290 * gfortran.texi (Compiler Characteristics): Add reference to
2291 thread-safety section.
2293 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2295 * gfortran.texi (Thread-safety): New section.
2296 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2298 (GET_ENVIRONMENT_VARIABLE): Likewise.
2301 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2304 * trans-stmt.c (gfc_trans_allocate): For deferred character
2305 length allocations with SOURCE, store to the values and string
2306 length to avoid calculating twice. Replace gfc_start_block
2307 with gfc_init_block to avoid unnecessary contexts and to keep
2308 declarations of temporaries where they should be. Tidy up the
2311 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2314 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2316 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2317 Paul Thomas <pault@gcc.gnu.org>
2320 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2321 gfc_get_derived_type.
2322 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2325 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2328 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2330 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2333 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2334 pointer components with allocatable result.
2336 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2339 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2340 with pointer or allocatable result.
2342 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2345 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2346 deferred character lengths with SOURCE.
2347 * iresolve.c (gfc_resolve_repeat): Calculate character
2348 length from source length and ncopies.
2349 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2350 expressions for ALLOCATE.
2352 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2355 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2356 an argument of a typebound assignment being a component.
2358 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2360 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2361 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2363 2011-01-31 Tobias Burnus <burnus@net-b.de>
2366 * resolve.c (resolve_fl_procedure): Reject stmt functions
2367 with pointer/allocatable attribute.
2369 2011-01-31 Tobias Burnus <burnus@net-b.de>
2372 * interface.c (gfc_procedure_use): Add explicit interface check for
2373 pointer/allocatable functions.
2375 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2378 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2379 expr and is assigned to a deferred character length scalar,
2380 make sure that the function is called before reallocation,
2381 so that the length is available. Include procedure pointer
2382 and procedure pointer component rhs as well.
2387 * gfortran.dg/allocatable_function_5.f90: New test not added by
2388 mistake on 2011-01-28.
2390 2011-01-29 Tobias Burnus <burnus@net-b.de>
2393 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2394 * intrinsic.c (add_functions): Ditto.
2395 * resolve.c (gfc_resolve_shape): Ditto.
2396 * simplify.c (gfc_simplify_shape): Ditto.
2397 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2398 gfc_simplify_shape): Update prototypes.
2399 * intrinisc.text (SHAPE): Document kind argument.
2401 2011-01-28 Tobias Burnus <burnus@net-b.de>
2404 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2405 attribute also without INTENT.
2407 2011-01-28 Tobias Burnus <burnus@net-b.de>
2409 * gfortran.texi (Fortran 2003 status): Mention support for
2410 nonconstant namelist variables.
2412 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2413 Tobias Burnus <burnus@gcc.gnu.org>
2418 * interface.c (compare_actual_formal): An allocatable or pointer
2419 deferred length actual is only allowed if the formal argument
2420 is also deferred length. Clean up whitespace.
2421 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2422 deferred character length formal arguments by reference. Do the
2423 same for function results.
2424 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2425 and rhs character lengths, if deferred length lhs. In this case
2426 set the lhs character length to that of the rhs.
2427 (gfc_conv_string_parameter): Remove assert that string length is
2429 (is_scalar_reallocatable_lhs): New function.
2430 (alloc_scalar_allocatable_for_assignment): New function.
2431 (gfc_trans_assignment_1): Call above new function. If the rhs is
2432 a deferred character length itself, makes ure that the function
2433 is called before reallocation, so that the length is available.
2434 (gfc_trans_asssignment): Remove error about assignment to
2435 deferred length character variables.
2436 * gfortran.texi : Update entry about (re)allocation on
2438 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2439 length character variables.
2440 * module.c (mio_typespec): Transfer deferred characteristic.
2441 * trans-types.c (gfc_get_function_type): New code to generate
2442 hidden typelist, so that those character lengths that are
2443 passed by reference get the right type.
2444 * resolve.c (resolve_contained_fntype): Supress error for
2445 deferred character length functions.
2446 (resolve_function, resolve_fl_procedure) The same.
2447 (check_symbols): Remove the error that support for
2448 entity with deferred type parameter is not yet implemented.
2449 (resolve_fl_derived): The same.
2450 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2451 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2452 length dummies, generate a local variable for string length.
2453 (create_function_arglist): Hidden length can be a pointer.
2454 (gfc_trans_deferred_vars): For deferred character length
2455 results and dummies, assign the string length to the local
2456 variable from the hidden argument on entry and the other way
2457 round on exit, as appropriate.
2459 2011-01-27 Tobias Burnus <burnus@net-b.de>
2462 * trans-decl.c (gfc_generate_function_code): Fix init
2463 of allocatable result variable with allocatable components.
2465 2011-01-27 Tobias Burnus <burnus@net-b.de>
2468 * options.c (gfc_handle_module_path_options): Save
2469 module path without trailing slash as include path.
2471 2011-01-25 Tobias Burnus <burnus@net-b.de>
2474 * interface.c (gfc_check_operator_interface): Fix
2475 defined-assignment check.
2477 2011-01-23 Tobias Burnus <burnus@net-b.de>
2480 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2481 scalar allocatable dummy arguments.
2483 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2486 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2487 check for array sections followed by component references
2488 which are illegal. Also check for coindexed arguments.
2490 2011-01-22 Tobias Burnus <burnus@net-b.de>
2493 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2496 2011-01-21 Tobias Burnus <burnus@net-b.de>
2499 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2500 Use defined instead of magic number exit status codes.
2501 * scanner.c (include_line, gfc_new_file): Ditto.
2503 2011-01-21 Tobias Burnus <burnus@net-b.de>
2506 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2507 without pointer attribute.
2509 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2512 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2513 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2514 pointer components as actual arguments.
2516 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2519 * gfortran.h (struct gfc_omp_saved_state): New type.
2520 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2521 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2523 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2526 2011-01-17 Tobias Burnus <burnus@net-b.de>
2529 * invoke.texi (Options to request or suppress errors
2530 and warnings): Fix cross link.
2532 2011-01-15 Tobias Burnus <burnus@net-b.de>
2534 * gfortran.texi: Update Fortran 2003 Status section.
2537 * invoke.texi: Add missing "-E" to the -dM example.
2539 2011-01-13 Tobias Burnus <burnus@net-b.de>
2542 * intrinsic.texi (get_command_argument, get_environment_variable):
2543 Mark arguments as optional in the Arguments section.
2545 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2546 Tobias Burnus <burnus@net-b.de>
2549 * trans-decl.c (gfc_get_extern_function_decl,
2550 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2551 calling decl_attributes.
2553 2011-01-13 Tobias Burnus <burnus@net-b.de>
2554 Mikael Morin <mikael@gcc.gnu.org>
2558 * gfortran.h (gfc_code): Move union ext's case_list into
2560 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2562 * frontend-passes.c (gfc_code_walker): Ditto.
2563 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2564 gfc_match_type_is, gfc_match_class_is): Ditto.
2565 * resolve.c (resolve_select, resolve_select_type): Ditto.
2566 * st.c (gfc_free_statement): Ditto.
2567 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2568 gfc_trans_character_select): Ditto.
2569 * parse.c (resolve_all_program_units): For error recovery, avoid
2570 segfault is proc_name is NULL.
2572 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2575 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2576 to be standard compliant by testing for shape rather than size
2577 before skipping reallocation. Improve comments.
2579 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2582 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2585 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2588 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2589 use gfc_dep_compare_expr to compare start and end expession.
2590 Add FIXME for using gfc_deb_compare_expr elsewhere.
2592 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2595 * class.c (get_unique_type_string): Make type name start with upper
2598 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2601 * invoke.texi: Mention -ffree-line-length-none and
2602 -ffixed-line-length-none for preprocessing.
2604 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2607 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2608 procedure argument (eg TRANSPOSE) use a temporary if there is
2609 any chance of aliasing due to host or use association.
2610 (arrayfunc_assign_needs_temporary): Correct logic for function
2611 results and do not use a temporary for implicitly PURE
2612 variables. Use a temporary for Cray pointees.
2613 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2614 implicit pureness of containing procedure.
2615 * decl.c (match_old_style_init, gfc_match_data): Where decl
2616 would fail in PURE procedure, set implicit_pure to zero.
2617 * gfortran.h : Add implicit_pure to structure symbol_attr and
2618 add prototype for function gfc_implicit_pure.
2619 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2620 Where decl would fail in PURE procedure, reset implicit_pure.
2621 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2622 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2623 * match.c (gfc_match_critical, gfc_match_stopcode,
2624 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2626 * parse.c (decode_omp_directive): The same.
2627 (parse_contained): If not PURE, set implicit pure attribute.
2628 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2629 resolve_function, resolve_ordinary_assign) : The same.
2630 (gfc_implicit_pure): New function.
2631 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2632 to ab_attribute enum and use it in this function.
2634 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2637 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2638 make static and move in front of its only caller, to ...
2639 * trans-array.c (symbols_could_alias): ... here.
2640 Pass information about pointer and target status as
2641 arguments. Allocatable arrays don't alias anything
2642 unless they have the POINTER attribute.
2643 (gfc_could_be_alias): Keep track of pointer and target
2644 status when following references. Also check if typespecs
2645 of components match those of other components or symbols.
2647 2011-01-07 Tobias Burnus <burnus@net-b.de>
2650 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2651 * intrinsic.c (add_functions): Use simplify functions for
2652 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2653 * intrinsic.h (gfc_simplify_extends_type_of,
2654 gfc_simplify_same_type_as): New prototypes.
2655 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2656 gfc_simplify_same_type_as): New functions.
2658 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2662 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2663 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2665 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2666 * resolve.c (resolve_deallocate_expr): _data component will be added
2667 at translation stage.
2668 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2669 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2671 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2675 * parse.c (parse_interface): Remove check for procedure types.
2676 * interface.c (check_interface0): Verify that procedures are
2677 either all SUBROUTINEs or all FUNCTIONs.
2679 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2682 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2683 'vtab' is initialized).
2685 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2688 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2689 assignment, set the _vptr component to the declared type.
2691 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2694 * resolve.c (resolve_allocate_deallocate): Follow references to
2695 check for duplicate occurence of allocation/deallocation objects.
2697 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2700 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2701 of polymorphic allocatables according to their declared type.
2703 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2706 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2707 routine to make sure it receives module name mangling.
2709 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2711 * gfortranspec.c (lang_specific_driver): Update copyright notice
2714 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2716 * intrinsic.texi (LEADZ): Fix example.
2718 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2721 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2725 Copyright (C) 2011 Free Software Foundation, Inc.
2727 Copying and distribution of this file, with or without modification,
2728 are permitted in any medium without royalty provided the copyright
2729 notice and this notice are preserved.