1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
4 argument. Remove condition on coarray_last.
5 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
6 (gfc_conv_expr_descriptor): Ditto.
8 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
10 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
11 handling. Don't reset array ref's corank and codimensions' types
12 in the full array ref case. Update loop upper limit.
13 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
15 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
17 * trans.h (gfc_ss_info): Remove codimen field.
18 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
19 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
20 (gfc_trans_constant_array_constructor): Update loop upper limit.
21 (gfc_conv_ss_startstride): Don't set codimen field.
22 Don't get descriptor's cobounds.
23 (gfc_walk_variable_expr): Update dimension index.
24 * trans-intrinsic.c (trans_this_image, trans_image_index,
25 conv_intrinsic_cobound): Don't set codimen field
27 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
29 * trans.h (gfc_loopinfo): Remove codimen field.
30 * trans-array.c (gfc_set_vector_loop_bounds,
31 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
33 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
35 (gfc_start_scalarized_body): Update loop lower limit.
36 (gfc_conv_ss_startstride): Don't set loop's codimen field.
37 (gfc_conv_loop_setup): Remove unnecessary condition.
38 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
40 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
42 * trans.h (gfc_ss): Remove data.temp.codimen field.
43 * trans-array.c (gfc_conv_resolve_dependencies,
44 gfc_conv_expr_descriptor): Don't set temp's codimen field.
46 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
48 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
49 associated dimen_type) in the full array ref case.
51 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
53 * trans-intrinsic.c (walk_coarray): New function.
54 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
55 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
58 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
60 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
63 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
65 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
67 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
69 * trans-array.c (gfc_conv_section_startstride): Move code to
70 evaluate_bound. Use evaluate_bound.
71 (evaluate_bound): New function.
73 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
75 * trans-array.c (gfc_conv_section_startstride): Update assertion to
78 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
80 * trans-array.c (gfc_conv_section_startstride): Factor common
83 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
85 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
86 loop.codimen as argument to gfc_get_array_type_bounds.
88 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
90 * trans-array.h (struct gfc_se): New flag want_coarray.
91 * trans-intrinsic.c (trans_this_image, trans_image_index,
92 conv_intrinsic_cobound): Set want_coarray.
93 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
94 earlier and without relying on the scalarizer.
96 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
98 * expr.c (gfc_get_corank): Return 0 if input expression is not a
101 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
103 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
104 descriptor setup code.
106 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
108 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
110 (resolve_array_ref): ... here.
112 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
114 * check.c (is_coarray): Remove.
115 (coarray_check): Use gfc_is_coarray.
117 2011-10-07 Janus Weil <janus@gcc.gnu.org>
120 * class.c (gfc_build_class_symbol): Fix whitespace.
121 * module.c (mio_symbol): Set 'class_ok' attribute.
122 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
123 been built for class symbols.
125 2011-10-04 Janus Weil <janus@gcc.gnu.org>
128 * interface.c (check_dummy_characteristics): Check the array shape.
130 2011-10-01 Janus Weil <janus@gcc.gnu.org>
133 * interface.c (get_expr_storage_size): Check if 'length' component is
136 2011-09-29 Janus Weil <janus@gcc.gnu.org>
139 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
143 * symbol.c (check_conflict): Forbid TARGET attribute for statement
146 2011-09-27 Jakub Jelinek <jakub@redhat.com>
148 * trans-types.c (gfc_type_for_size): Return wider type
149 if no suitable narrower type has been found.
150 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
151 returned type doesn't have expected TYPE_MODE.
153 2011-09-26 Janus Weil <janus@gcc.gnu.org>
156 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
159 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
161 2011-09-22 Janus Weil <janus@gcc.gnu.org>
164 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
166 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
167 for PURE and ELEMENTAL attributes.
168 (compare_actual_formal): Remove pureness check here.
170 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
172 * check.c (gfc_check_c_sizeof): Remove redundant word.
174 2011-09-20 Simon Baldwin <simonb@google.com>
176 * module.c (gfc_dump_module): Omit timestamp from output.
178 2011-09-17 Janus Weil <janus@gcc.gnu.org>
181 * symbol.c (gfc_use_derived): Fix coding style.
183 2011-09-15 Janus Weil <janus@gcc.gnu.org>
186 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
189 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
191 2011-09-14 Tobias Burnus <burnus@net-b.de>
195 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
196 * resolve.c (resolve_transfer): Reject NULL without MOLD.
197 * interface.c (gfc_procedure_use): Reject NULL without MOLD
198 if no explicit interface is known.
199 (gfc_search_interface): Reject NULL without MOLD if it would
202 2011-09-13 Janus Weil <janus@gcc.gnu.org>
205 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
208 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
211 * frontend-passes.c (dummy_expr_callback): New function.
212 (convert_do_while): New function.
213 (optimize_namespace): Call code walker to convert do while loops.
215 2011-09-11 Janus Weil <janus@gcc.gnu.org>
219 * interface.c (check_dummy_characteristics): New function to check the
220 characteristics of dummy arguments.
221 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
223 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
225 * trans-array.c (gfc_trans_constant_array_constructor): Remove
226 superfluous initialisation of DIM field.
227 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
228 (gfc_conv_expr_descriptor): Ditto.
229 * trans-expr.c (gfc_conv_procedure_call): Ditto.
231 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
233 * trans-array.h (gfc_get_scalar_ss): New prototype.
234 * trans-array.c (gfc_get_scalar_ss): New function.
235 (gfc_walk_variable_expr, gfc_walk_op_expr,
236 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
237 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
238 (gfc_trans_assignment_1): Ditto.
239 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
240 gfc_trans_where_3): Ditto.
242 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
244 * trans-array.h (gfc_get_temp_ss): New prototype.
245 * trans-array.c (gfc_get_temp_ss): New function.
246 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
247 (gfc_conv_expr_descriptor): Ditto.
248 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
250 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
252 * trans-array.h (gfc_get_array_ss): New prototype.
253 * trans-array.c (gfc_get_array_ss): New function.
254 (gfc_walk_variable_expr, gfc_walk_function_expr,
255 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
256 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
257 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
258 gfc_walk_intrinsic_libfunc): Ditto.
259 * trans-io.c (transfer_array_component): Ditto.
261 2011-09-08 Tobias Burnus <burnus@net-b.de>
264 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
265 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
266 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
267 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
268 lock_unlock_statement, sync_statement, gfc_match_allocate,
269 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
270 (gfc_match_do): Match DO CONCURRENT.
271 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
272 match_forall_iterator, match_forall_header, match_simple_forall,
273 gfc_match_forall): Move up in the file.
274 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
275 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
276 * resolve.c (do_concurrent_flag): New global variable.
277 (resolve_function, pure_subroutine, resolve_branch,
278 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
280 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
281 * trans-stmt.c (gfc_trans_do_concurrent): New function.
282 (gfc_trans_forall_1): Handle do concurrent.
283 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
284 * trans.c (trans_code): Call it.
285 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
287 2011-09-07 Janus Weil <janus@gcc.gnu.org>
290 * primary.c (gfc_match_structure_constructor): Handle parsing of
291 procedure pointers components in structure constructors.
292 * resolve.c (resolve_structure_cons): Check interface of procedure
293 pointer components. Changed wording of some error messages.
295 2011-09-04 Janus Weil <janus@gcc.gnu.org>
298 * trans-types.c (gfc_sym_type): Check for proc_name.
300 2011-08-30 Tobias Burnus <burnus@net-b.de>
303 * trans-common.c (build_common_decl): Warn if named common
304 block's size is not everywhere the same.
306 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
309 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
311 2011-08-29 Janus Weil <janus@gcc.gnu.org>
314 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
315 allocatable function results.
317 2011-08-29 Tobias Burnus <burnus@net-b.de>
319 * trans-decl.c (generate_coarray_sym_init): Use
320 GFC_CAF_COARRAY_STATIC for static coarrays.
322 2011-08-28 Dodji Seketeli <dodji@redhat.com>
324 * scanner.c (load_file): Don't abuse LC_RENAME reason while
325 (indirectly) calling linemap_add.
327 2011-08-26 Jakub Jelinek <jakub@redhat.com>
329 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
331 * symbol.c (check_conflict): Allow threadprivate attribute with
332 FL_PROCEDURE if proc_pointer.
334 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
337 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
338 (free_expr0): Remove redundant NULL shape check.
339 * resolve.c (check_host_association): Ditto.
340 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
342 * trans-io.c (transfer_array_component): Ditto.
344 2011-08-25 Tobias Burnus <burnus@net-b.de>
346 * trans-array.c (gfc_conv_descriptor_token): Add assert.
347 * trans-decl.c (gfc_build_qualified_array,
348 create_function_arglist): Handle assumed-shape arrays.
349 * trans-expr.c (gfc_conv_procedure_call): Ditto.
350 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
351 add "caf_token" to assumed-shape descriptors, new akind argument.
352 (gfc_get_array_type_bounds): Pass akind.
353 * trans.h (lang_decl): New elements caf_offset and token.
354 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
356 2011-08-25 Tobias Burnus <burnus@net-b.de>
358 * trans-array.c (structure_alloc_comps): Fix for allocatable
359 scalar coarray components.
360 * trans-expr.c (gfc_conv_component_ref): Ditto.
361 * trans-type.c (gfc_get_derived_type): Ditto.
363 2011-08-24 Tobias Burnus <burnus@net-b.de>
366 * expr.c (check_init_expr): Return when an error occured.
368 2011-08-24 Joseph Myers <joseph@codesourcery.com>
370 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
372 2011-08-23 Tobias Burnus <burnus@net-b.de>
375 * symbol.c (gfc_add_type): Better diagnostic if redefining
376 use-associated symbol.
377 * module.c (gfc_use_module): Use module name as locus.
379 2011-08-22 Gabriel Charette <gchare@google.com>
381 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
382 defined in cpp_define_builtins.
384 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
387 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
388 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
389 (free_expr0): Re-use gfc_free_shape.
390 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
391 * trans-io.c (transfer_array_component): Ditto.
392 * resolve.c (check_host_association): Ditto.
393 (gfc_expr_to_initialize): Don't force the rank value and free the shape
394 after updating the expression. Recalculate shape and rank.
395 (resolve_where_shape): Re-use gfc_clear_shape.
396 * array.c (gfc_array_ref_shape): Ditto.
398 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
401 * expr.c (gfc_check_assign): Check for type conversions when the
402 right-hand side is a constant REAL/COMPLEX contstant the left-hand
403 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
404 for REAL does not change the value of the constant.
406 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
409 * resolve.c (resolve_array_ref): Don't calculate upper bound
410 if the stride is zero.
412 2011-08-20 Janus Weil <janus@gcc.gnu.org>
415 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
416 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
418 * frontend-passes.c (optimize_comparison): Ditto.
419 * interface.c (gfc_check_typebound_override): Ditto.
421 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
424 * parse.c (parse_where): Undo changes after emitting an error.
426 2011-08-19 Jakub Jelinek <jakub@redhat.com>
429 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
430 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
431 lhs needs reallocation.
432 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
433 code is NULL, emit a barrier if workshare emitted no code at all
434 and NOWAIT clause isn't present.
436 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
439 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
440 * parse.c (check_statement_label): Accept ST_END_BLOCK and
441 ST_END_ASSOCIATE as valid branch target.
442 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
443 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
444 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
445 EXEC_END_NESTED_BLOCK.
446 (resolve_branch): Ditto.
447 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
448 * st.c (gfc_free_statement): Ditto.
449 * trans.c (trans_code): Ditto.
451 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
454 * symbol.c (gfc_get_st_label): Use the derived type namespace when
455 we are parsing a derived type definition.
457 2011-08-18 Tobias Burnus <burnus@net-b.de>
460 * parse.c (parse_derived): Add lock_type
461 checks, improve coarray_comp handling.
462 * resolve.c (resolve_allocate_expr,
463 resolve_lock_unlock, resolve_symbol): Fix lock_type
466 2011-08-17 Tobias Burnus <burnus@net-b.de>
469 * trans-decl.c (generate_local_decl): Warn about
470 unused explicitly imported module variables/parameters.
472 2011-08-17 Janus Weil <janus@gcc.gnu.org>
475 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
478 2011-08-16 Tobias Burnus <burnus@net-b.de>
479 Dominique Dhumieres <dominiq@lps.ens.fr>
482 * resolve.c (resolve_symbol): Fix stupid typo.
484 2011-08-15 Tobias Burnus <burnus@net-b.de>
486 * resolve.c (resolve_symbol): Fix coarray result-var check.
488 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
490 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
492 2011-08-14 Janus Weil <janus@gcc.gnu.org>
495 * decl.c (check_function_name): New function, separated off from
496 'variable_decl' and slightly extended.
497 (variable_decl,attr_decl1): Call it.
499 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
501 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
503 2011-08-07 Janus Weil <janus@gcc.gnu.org>
504 Thomas Koenig <tkoenig@gcc.gnu.org>
507 * dependency.c (are_identical_variables): For dummy arguments only
508 check for equal names, not equal symbols.
509 * interface.c (gfc_check_typebound_override): Add checking for rank
510 and character length.
512 2011-08-07 Janus Weil <janus@gcc.gnu.org>
515 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
517 * dependency.c (gfc_are_identical_variables,are_identical_variables):
518 Renamed the former to the latter and made static.
519 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
520 commutativity of multiplication.
521 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
522 made static and removed argument 'def'.
523 (check_section_vs_section): Renamed 'gfc_is_same_range'.
524 * gfortran.h (gfc_check_typebound_override): New prototype.
525 * interface.c (gfc_check_typebound_override): Moved here from ...
526 * resolve.c (check_typebound_override): ... here (and renamed).
527 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
529 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
532 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
534 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
537 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
540 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
541 * target-memory.h (gfc_target_interpret_expr): Add boolean
542 argument wether to convert wide characters.
543 * target-memory.c (gfc_target_expr_size): Also return length
544 of characters for non-constant expressions if these can be
545 determined from the cl.
546 (interpret_array): Add argument for gfc_target_interpret_expr.
547 (gfc_interpret_derived): Likewise.
548 (gfc_target_interpret_expr): Likewise.
549 * check.c: Include target-memory.h.
550 (gfc_calculate_transfer_sizes): New function.
551 (gfc_check_transfer): When -Wsurprising is in force, calculate
552 sizes and warn if result is larger than size (check moved from
553 gfc_simplify_transfer).
554 * simplify.c (gfc_simplify_transfer): Use
555 gfc_calculate_transfer_sizes. Remove warning.
557 2011-08-04 Richard Guenther <rguenther@suse.de>
560 * trans-array.c (add_to_offset): New function.
561 (gfc_conv_array_ref): Build the array index expression in optimally
563 (gfc_walk_variable_expr): Adjust for the backward walk.
565 2011-08-02 Daniel Kraft <d@domob.eu>
568 * trans-array.c (gfc_trans_auto_array_allocation): Change
569 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
571 2011-08-02 Tobias Burnus <burnus@net-b.de>
573 * trans-array.c (gfc_array_allocate): Pass token to
574 gfc_allocate_allocatable for -fcoarray=lib.
575 * trans-stmt.c (gfc_trans_allocate): Update
576 gfc_allocate_allocatable call.
577 * trans.h (gfc_allocate_allocatable): Update prototype.
578 (gfc_allocate_using_lib): Remove.
579 * trans.c (gfc_allocate_using_lib): Make static, handle token.
580 (gfc_allocate_allocatable): Ditto.
582 2011-08-02 Jakub Jelinek <jakub@redhat.com>
585 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
586 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
587 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
588 (gfc_match_omp_clauses): Handle parsing final and mergeable
590 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
591 (gfc_match_omp_taskyield): New function.
592 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
593 Cray pointers in clauses other than REDUCTION.
594 (gfc_match_omp_atomic): Match optional
595 read/write/update/capture keywords after !$omp atomic.
596 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
597 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
598 print final and mergeable clauses.
599 (show_code_node): Handle EXEC_OMP_TASKYIELD.
600 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
602 (gfc_trans_omp_taskyield): New function.
603 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
604 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
605 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
606 (gfc_omp_predetermined_sharing): Adjust comment.
607 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
609 (gfc_omp_clauses): Add final_expr and mergeable fields.
610 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
611 (gfc_omp_atomic_op): New enum typedef.
612 (struct gfc_code): Add ext.omp_atomic.
613 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
614 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
615 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
617 * st.c (gfc_free_statement): Likewise.
618 * match.h (gfc_match_omp_taskyield): New prototype.
619 * parse.c (decode_omp_directive): Handle taskyield directive.
620 Handle !$omp end atomic.
621 (case_executable): Add ST_OMP_TASKYIELD case.
622 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
623 (parse_omp_atomic): Return gfc_statement instead of void.
624 For !$omp atomic capture parse two assignments instead of
625 just one and require !$omp end atomic afterwards, for
626 other !$omp atomic forms just allow !$omp end atomic at the
628 (parse_omp_structured_block, parse_executable): Adjust
629 parse_omp_atomic callers.
631 2011-08-02 Tobias Burnus <burnus@net-b.de>
633 * intrinsic.c (OMP_LIB): Updated openmp_version's
635 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
636 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
637 remove deleted omp_integer_kind and omp_logical_kind constants.
639 2011-07-31 Janus Weil <janus@gcc.gnu.org>
642 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
643 only call 'resolve_fl_derived0'.
644 (resolve_typebound_procedures): Resolve typebound procedures of
646 (resolve_fl_derived0): New function, which does a part of the work
647 for 'resolve_fl_derived'.
648 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
651 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
654 * expr.c (gfc_simplify_expr): If end of a string is less
655 than zero, set it to zero.
657 2011-07-28 Jakub Jelinek <jakub@redhat.com>
660 * frontend-passes.c (optimize_minmaxloc): New function.
661 (optimize_expr): Call it.
663 2011-07-27 Tobias Burnus <burnus@net-b.de>
666 * trans-types.c (gfc_get_derived_type): Ensure that pointer
667 component types are marked as nonrestricted.
669 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
672 * trans.c (gfc_allocate_using_malloc): Change function signature.
673 Return nothing. New parameter "pointer". Eliminate temorary variables.
674 (gfc_allocate_using_lib): Ditto.
675 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
676 and gfc_allocate_using_malloc. Do not free and then reallocate a
677 variable that is already allocated.
678 (gfc_likely): New function. Basedon gfc_unlikely.
679 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
680 Instructions to modify the array descriptor are stored in this block
681 while other instructions continue to be stored in "pblock".
682 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
683 descriptor_block so that the array descriptor is only updated if
684 the array was allocated successfully.
685 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
686 * trans.h (gfc_allocate_allocatable): Change function signature.
687 Function now returns void.
688 (gfc_allocate_using_lib): Ditto, and new function parameter.
689 (gfc_allocate_using_malloc): Ditto.
690 * trans-openmp.c (gfc_omp_clause_default_ctor,
691 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
692 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
693 * trans-stmt.c (gfc_trans_allocate): Update function calls for
694 gfc_allocate_allocatable and gfc_allocate_using_malloc.
696 2011-07-26 Tobias Burnus <burnus@net-b.de>
698 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
699 (gfc_conv_descriptor_token): New function.
700 * trans-array.h (gfc_conv_descriptor_token): New prototype.
701 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
702 with -fcoarray=lib, append "void *token" to the array descriptor.
703 (gfc_array_descriptor_base_caf): New static variable.
704 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
705 when passing a descriptor coarray to a nondescriptor dummy.
707 2011-07-23 Tobias Burnus <burnus@net-b.de>
709 * resolve.c (resolve_symbol): Fix coarray var decl check.
711 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
713 * trans.c (gfc_allocate_with_status): Split into two functions
714 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
715 (gfc_allocate_using_malloc): The status parameter is now the
716 actual status rather than a pointer. Code cleanup.
717 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
718 errlen. Pass these to the coarray lib.
719 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
720 gfc_allocate_allocatable.
721 (gfc_omp_clause_copy_ctor): Ditto.
722 (gfc_trans_omp_array_reduction): Ditto.
723 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
724 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
725 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
726 functions. Move error checking outside the if (!gfc_array_allocate)
727 block so that it also affects trees produced by gfc_array_allocate.
728 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
729 and errlen. Replace parameter pstat by status. Code cleanup. Update
730 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
731 * trans-array.h (gfc_array_allocate): Update signature of
734 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
736 * gfortran.texi: Remove a duplicate word.
738 2011-07-21 Tobias Burnus <burnus@net-b.de>
740 * check.c (gfc_check_present): Allow coarrays.
741 * trans-array.c (gfc_conv_array_ref): Avoid casting
742 when a pointer is wanted.
743 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
744 handle hidden token and offset arguments for nondescriptor
746 * trans-expr.c (get_tree_for_caf_expr): New function.
747 (gfc_conv_procedure_call): For -fcoarray=lib pass the
748 token and offset for nondescriptor coarray dummies.
749 * trans.h (lang_type): Add caf_offset tree.
750 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
752 2011-07-19 Tobias Burnus <burnus@net-b.de>
754 * expr.c (gfc_is_coarray): New function.
755 * gfortran.h (gfc_is_coarray): New prototype.
756 * interface.c (compare_parameter): Use it.
758 2011-07-19 Richard Guenther <rguenther@suse.de>
760 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
761 (gfc_trans_string_copy): Likewise.
762 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
763 * trans-types.c (gfc_get_array_descr_info): Likewise.
764 * trans.c (gfc_build_array_ref): Likewise.
766 2011-07-19 Janus Weil <janus@gcc.gnu.org>
769 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
771 2011-07-18 Tobias Burnus <burnus@net-b.de>
773 * trans-decl.c (gfc_build_qualified_array): Make coarray's
774 token TYPE_QUAL_RESTRICT.
776 2011-07-18 Tobias Burnus <burnus@net-b.de>
778 * resolve.c (resolve_transfer): Mention defined I/O
779 in the diagnostic for alloc_comp/pointer_comp.
781 2011-07-17 Tobias Burnus <burnus@net-b.de>
784 * module.c (check_for_ambiguous): Check whether the name is matches
785 the current program unit.
787 2011-07-17 Tobias Burnus <burnus@net-b.de>
790 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
793 2011-07-16 Tobias Burnus <burnus@net-b.de>
795 * expr.c (gfc_ref_this_image): New function.
796 (gfc_is_coindexed): Use it.
797 * gfortran.h (gfc_ref_this_image): New prototype.
798 * resolve.c (resolve_deallocate_expr,
799 resolve_allocate_expr): Support alloc scalar coarrays.
800 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
801 gfc_conv_descriptor_cosize, gfc_array_allocate,
802 gfc_trans_deferred_array): Ditto.
803 * trans-expr.c (gfc_conv_variable) Ditto.:
804 * trans-stmt.c (gfc_trans_deallocate): Ditto.
805 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
806 gfc_get_array_descr_info): Ditto.
807 * trans-decl.c (gfc_get_symbol_decl): Ditto.
809 2011-07-11 Jakub Jelinek <jakub@redhat.com>
812 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
813 inner_size to gfc_index_one_node instead of integer_one_node.
815 2011-07-10 Tobias Burnus <burnus@net-b.de>
818 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
820 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
823 * expr.c (gfc_get_corank): Change return value to int.
824 * gfortran.h (gfc_get_corank): Update function prototype.
826 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
829 * resolve.c (resolve_symbol): Force resolution of function result's
832 2011-07-07 Tobias Burnus <burnus@net-b.de>
834 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
835 with NULL arguments for (new) stat=/errmsg= arguments.
837 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
839 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
840 allocatable. Rename function gfc_allocate_array_with_status to
841 gfc_allocate_allocatable_with_status. Update function call for
842 gfc_allocate_with_status.
843 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
844 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
845 * trans-stmt.c (gfc_trans_allocate): Update function call for
846 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
847 to gfc_allocate_allocatable_with_status.
848 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
849 so it uses the library for memory allocation when -fcoarray=lib.
850 (gfc_allocate_allocatable_with_status): Renamed from
851 gfc_allocate_array_with_status.
852 (gfc_allocate_allocatable_with_status): Update function call for
853 gfc_allocate_with_status.
854 * trans.h (gfc_coarray_type): New enum.
855 (gfc_allocate_with_status): Update prototype.
856 (gfc_allocate_allocatable_with_status): Renamed from
857 gfc_allocate_array_with_status.
858 * trans-decl.c (generate_coarray_sym_init): Use the new constant
859 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
861 2011-07-06 Richard Guenther <rguenther@suse.de>
863 * f95-lang.c (gfc_init_decl_processing):
864 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
866 2011-07-04 Jakub Jelinek <jakub@redhat.com>
869 * gfortranspec.c (lang_specific_driver): Ignore options with
870 CL_ERR_MISSING_ARG errors.
872 2011-07-02 Janus Weil <janus@gcc.gnu.org>
875 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
877 2011-06-30 Jakub Jelinek <jakub@redhat.com>
880 * gfortran.h (gfc_constructor): Add repeat field.
881 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
882 * array.c (current_expand): Add repeat field.
883 (expand_constructor): Copy repeat.
884 * constructor.c (node_free, node_copy, gfc_constructor_get,
885 gfc_constructor_lookup): Handle repeat field.
886 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
887 * data.h (gfc_assign_data_value): Add mpz_t * argument.
888 (gfc_assign_data_value_range): Removed.
889 * constructor.h (gfc_constructor_advance): Removed.
890 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
891 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
892 also handle overwriting a range with a single entry.
893 (gfc_assign_data_value_range): Removed.
894 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
895 call. Use gfc_assign_data_value instead of
896 gfc_assign_data_value_expr.
898 2011-06-27 Janus Weil <janus@gcc.gnu.org>
901 * trans-array.c (structure_alloc_comps): Make sure sub-components
902 and extended types are correctly deallocated.
904 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
906 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
907 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
908 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
910 2011-06-21 Janus Weil <janus@gcc.gnu.org>
913 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
914 symbols SAVE_IMPLICIT.
916 2011-06-20 Tobias Burnus <burnus@net-b.de>
919 * gfortran.h (gfc_check_vardef_context): Update prototype.
920 (iso_fortran_env_symbol): Handle derived types.
921 (symbol_attribute): Add lock_comp.
922 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
923 * interface.c (compare_parameter, gfc_procedure_use): Handle
925 (compare_actual_formal): Update
926 gfc_check_vardef_context call.
927 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
928 * intrinsic.c (check_arglist): Ditto.
929 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
930 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
931 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
932 * module.c (mio_symbol_attribute): Handle lock_comp.
933 (create_derived_type): New function.
934 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
935 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
936 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
937 checks for LOCK_TYPE.
938 (gfc_resolve_iterator, resolve_deallocate_expr,
939 resolve_allocate_expr, resolve_code, resolve_transfer): Update
940 gfc_check_vardef_context call.
941 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
942 * trans-stmt.c (gfc_trans_lock_unlock): New function.
943 * trans.c (trans_code): Handle LOCK and UNLOCK.
945 2011-06-18 Janus Weil <janus@gcc.gnu.org>
948 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
951 2011-06-17 Janus Weil <janus@gcc.gnu.org>
954 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
955 make sure the vtab is present.
957 2011-06-16 Janus Weil <janus@gcc.gnu.org>
960 * interface.c (gfc_extend_assign): Propagate the locus from the
961 assignment to the type-bound procedure call.
963 2011-06-16 Janus Weil <janus@gcc.gnu.org>
966 * module.c (mio_component): Make sure the 'class_ok' attribute is set
967 for use-associated CLASS components.
968 * parse.c (parse_derived): Check for 'class_ok' attribute.
969 * resolve.c (resolve_fl_derived): Ditto.
971 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
973 * frontend-passes.c (remove_trim): New function.
974 (optimize_assignment): Use it.
975 (optimize_comparison): Likewise. Return correct status
978 2011-06-12 Tobias Burnus
981 * trans-expr.c (gfc_trans_assignment_1): Tell
982 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
983 with allocatable components.
984 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
986 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
988 * frontend-passes.c (optimize_assignment): Follow chains
989 of concatenation operators to the end for removing trailing
990 TRIMS for assignments.
992 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
994 * trans-decl.c (gfc_build_builtin_function_decls):
995 Updated declaration of caf_sync_all and caf_sync_images.
996 * trans-stmt.c (gfc_trans_sync): Function
997 can now handle a "stat" variable that has an integer type
998 different from integer_type_node.
1000 2011-06-09 Richard Guenther <rguenther@suse.de>
1002 * trans.c (gfc_allocate_array_with_status): Mark error path
1005 2011-06-08 Tobias Burnus <burnus@net-b.de>
1008 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1009 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1010 (gfc_code): Add expr4.
1011 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1012 * match.c (gfc_match_lock, gfc_match_unlock,
1013 lock_unlock_statement): New functions.
1014 (sync_statement): Bug fix, avoiding double freeing.
1015 (gfc_match_if): Handle LOCK/UNLOCK statement.
1016 * parse.c (decode_statement, next_statement,
1017 gfc_ascii_statement): Ditto.
1018 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1019 * resolve.c (resolve_lock_unlock): New function.
1020 (resolve_code): Call it.
1021 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1023 2011-06-07 Richard Guenther <rguenther@suse.de>
1025 * f95-lang.c (gfc_init_decl_processing): Do not set
1026 size_type_node or call set_sizetype.
1028 2011-06-05 Tobias Burnus <burnus@net-b.de>
1031 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1034 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1035 Thomas Koenig <tkoenig@gcc.gnu.org>
1037 * dump-parse-tree.c (show_symbol): Don't dump namespace
1038 for ENTRY to avoid infinite recursion.
1040 2011-06-02 Asher Langton <langton2@llnl.gov>
1043 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1044 pointees as AS_EXPLICIT.
1046 2011-06-02 Asher Langton <langton2@llnl.gov>
1049 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1051 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1054 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1055 procedure statement.
1056 * parse.c ( decode_statement): Deal with whitespace around :: in
1059 2011-05-31 Tobias Burnus <burnus@net-b.de>
1062 * intrinsic.c (klass): Add CLASS_ATOMIC.
1063 (add_subroutines): Add atomic_ref/atomic_define.
1064 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1065 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1066 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1067 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1068 and GFC_ISYM_ATOMIC_REF.
1069 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1070 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1072 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1073 gfc_check_atomic_ref): New functions.
1074 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1075 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1076 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1077 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1079 (conv_intrinsic_move_alloc) Renamed from
1080 gfc_conv_intrinsic_move_alloc - and made static.
1081 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1082 (gfc_conv_intrinsic_subroutine) Add prototype.
1083 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1084 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1086 (gfc_init_kinds): Set them.
1088 2011-05-31 Tobias Burnus <burnus@net-b.de>
1091 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1092 cobounds of assumed-shape arrays.
1094 2011-05-31 Tobias Burnus <burnus@net-b.de>
1097 * resolve.c (resolve_fl_variable): Handle static coarrays
1098 with non-constant cobounds.
1100 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1103 * module.c (mio_component_ref): Handle components of extended types.
1104 * symbol.c (gfc_find_component): Return is sym is NULL.
1106 2011-05-29 Tobias Burnus <burnus@net-b.de>
1109 * interface.c (compare_parameter): Add check for passing coarray
1110 to allocatable noncoarray dummy.
1112 2011-05-29 Tobias Burnus <burnus@net-b.de>
1113 Richard Guenther <rguenther@suse.de>
1116 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1117 the type's TREE_TYPE.
1118 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1119 * trans.c (gfc_build_array_ref): Ditto.
1121 2011-05-27 Tobias Burnus <burnus@net-b.de>
1124 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1125 * match.c (gfc_match_nullify): Ditto.
1126 * resolve.c (resolve_deallocate_expr): Ditto.
1127 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1130 2011-05-27 Tobias Burnus <burnus@net-b.de>
1133 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1134 * intrinsic.c (add_functions): Add rank intrinsic.
1135 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1136 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1137 * simplify.c (gfc_simplify_rank): New function.
1138 * intrinsic.texi (RANK): Add description for rank intrinsic.
1139 * check.c (gfc_check_rank): New function.
1141 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1142 Thomas Koenig <tkoenig@gcc.gnu.org>
1145 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1146 changed to GFC_ENABLE_REVERSE.
1147 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1148 to GFC_INHIBIT_REVERSE.
1149 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1150 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1151 * dependency.c (gfc_dep_resolver): Change names for elements of
1152 gfc_reverse as necessary. Change the logic so that forward
1153 dependences are remembered as well as backward ones. When both
1154 have appeared, force a temporary.
1156 2011-05-26 Tobias Burnus <burnus@net-b.de>
1159 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1160 * trans-decl.c (has_coarray_vars, caf_init_block,
1161 gfor_fndecl_caf_register): New file-global variables.
1162 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1163 (gfc_build_qualified_array): Generate coarray token variable.
1164 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1165 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1166 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1168 (generate_local_decl): Check for local coarrays.
1169 (create_main_function): SYNC ALL before calling MAIN.
1170 (generate_coarray_sym_init): Register static coarray.
1171 (generate_coarray_init): Generate CAF registering constructor
1173 (gfc_generate_function_code): Call it, if needed, do not create
1175 (gfc_generate_module_vars, gfc_process_block_locals): Call
1176 generate_coarray_init.
1177 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1179 * trans.h (gfor_fndecl_caf_register): New variable.
1180 (lang_type): New element caf_token.
1181 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1183 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1185 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1186 (gfortran$(exeext)): Use libcommon-target.a.
1188 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1190 * frontend-passes.c (cfe_register_funcs): Also register
1191 character functions if their charlens are known and constant.
1192 Also register allocatable functions.
1194 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1197 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1198 selector is ALLOCATABLE.
1200 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1203 * module.c (write_dt_extensions): Do not write extended types which
1204 are local to a subroutine.
1206 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1208 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1210 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1212 * gfortran.texi (set_fpe): Update documentation.
1213 * invoke.texi (-ffpe-trap): Likewise.
1214 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1215 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1216 precision an alias for it.
1218 2011-05-19 Tobias Burnus <burnus@net-b.de>
1221 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1222 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1224 * trans.c (gfc_build_array_ref): Return original type not variant
1225 copy for scalar coarrays.
1226 * trans-array.c (gfc_conv_array_ref): Ditto.
1228 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1231 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1232 argument to avoid memory leaks.
1234 2011-05-16 Tobias Burnus <burnus@net-b.de>
1236 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1237 (Fortran 2008 status): Multi-image support for coarrays.
1238 (TR 19113 status): New section.
1240 2011-05-15 Tobias Burnus <burnus@net-b.de>
1243 actual argument is not an array; rank mismatch is diagnosted later.
1244 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1246 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1248 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1251 * trans-types.c: Include "tm.h".
1252 [0] (c_size_t_size): Remove.
1254 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1257 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1258 is now the default, the library defaults to backtracing disabled.
1260 2011-05-14 Tobias Burnus <burnus@net-b.de>
1262 * lang.opt (fdump-core): Re-add as ignored option
1263 for backward compatibility.
1265 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1268 * gfortran.texi: Update mixed-language programming section
1269 reflecting the removal of the fdump-core option, and that
1270 -fbacktrace is now enabled by default.
1272 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1275 * frontend-passes.c (cfe_register_funcs): Also register functions
1276 for potential elimination if the rank is > 0, the shape is unknown
1277 and reallocate on assignment is active.
1278 (create_var): For rank > 0 functions with unknown shape, create
1279 an allocatable temporary.
1281 2011-05-14 Tobias Burnus <burnus@net-b.de>
1284 * interface.c (compare_parameter): Skip diagnostic if
1285 actual argument is not an array; rank mismatch is diagnosted later.
1287 2011-05-14 Tobias Burnus <burnus@net-b.de>
1289 * options.c (gfc_init_options, gfc_post_options): Enable
1290 -fstack-arrays by default if -Ofast is used.
1291 * invoke.texi (-fstack-arrays): Document this.
1293 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1296 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1297 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1298 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1299 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1300 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1302 * lang.opt: Remove -fdump-core.
1303 * options.c (gfc_init_options): Make backtrace default to enabled,
1305 (gfc_handle_option): Remove OPT_fdump-core.
1306 * trans-decl.c: Pass a 0 to preserve ABI.
1308 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1310 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1312 2011-05-13 Tobias Burnus <burnus@net-b.de>
1315 * io.c (resolve_tag_format, resolve_tag): Make sure
1316 that the string is of default kind.
1317 (gfc_resolve_inquire): Also resolve decimal tag.
1319 2011-05-12 Tobias Burnus <burnus@net-b.de>
1322 * resolve.c (resolve_intrinsic): Don't resolve module
1323 intrinsics multiple times.
1325 2011-05-11 Tobias Burnus <burnus@net-b.de>
1328 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1329 instead of e->symtree->n.sym, if available.
1331 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1333 * f95-lang.c (global_bindings_p): Return bool and simplify.
1335 2011-05-07 Tobias Burnus <burnus@net-b.de>
1339 * trans.h: Move gfc_init_coarray_decl prototype ...
1340 * gfortran.h: ... to here.
1341 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1342 (gfc_parse_file): Update translate_all_program_units call.
1343 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1344 new argument whether DECL_EXTERNAL should be used.
1345 (create_main_function): Update gfc_init_coarray_decl call.
1346 * trans-intrinsic.c (trans_this_image, trans_image_index,
1347 conv_intrinsic_cobound): Ditto.
1349 2011-05-06 Tobias Burnus <burnus@net-b.de>
1352 * trans-array.c (gfc_walk_variable_expr): Continue walking
1353 for scalar coarrays.
1354 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1355 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1356 (trans_this_image): Fix algorithm.
1357 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1358 gfc_sym_type): Handle scalar coarrays.
1360 2011-05-06 Tobias Burnus <burnus@net-b.de>
1364 * lang.opt (std=f2008tr): New.
1365 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1366 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1367 procedures for -std=f2008tr/gnu/legacy.
1368 (gfc_match_import): Set sym to NULL.
1369 * options.c (set_default_std_flags,gfc_handle_option): Handle
1371 * invoke.texi (-std=): Document -std=f2008tr.
1373 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1375 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1376 * trans-io.c (add_case): Likewise.
1377 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1378 (gfc_trans_character_select): Likewise.
1380 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1382 * trans-decl.c (trans_function_start): Do not set
1383 dont_save_pending_sizes_p.
1385 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1387 * trans.h (gfc_chainon_list): Delete.
1388 * trans.c (gfc_chainon_list): Delete.
1390 2011-05-04 Tobias Burnus <burnus@net-b.de>
1393 * invoke.texi (fno-protect-parens): Document
1394 that -Ofast implies -fno-protect-parens.
1395 * options.c (gfc_init_options, gfc_post_options):
1396 Make -Ofast imply -fno-protect-parens.
1398 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1400 * trans-decl.c (build_library_function_decl_1): Call
1401 build_function_type_vec. Adjust argument list building accordingly.
1402 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1403 * trans-types.c (gfc_get_function_type): Likewise.
1405 2011-05-04 Richard Guenther <rguenther@suse.de>
1407 * trans-array.c (gfc_trans_array_constructor_value): Use
1408 size_int for bounds of range types.
1409 (gfc_trans_array_constructor_value): Use size_type_node
1410 for memcpy argument.
1411 * trans-common.c (build_field): Use gfc_charlen_type_node
1413 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1414 as type to build_int_cst.
1415 * trans-const.c (gfc_build_string_const): Use size_int
1416 for bounds of range types.
1417 (gfc_build_wide_string_const): Likewise.
1418 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1420 (gfc_trans_character_select): Likewise.
1421 (gfc_trans_character_select): Do not pass NULL
1422 as type to build_int_cst.
1423 (gfc_trans_character_select): Use size_int for bounds of range types.
1424 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1425 (add_case): Do not pass NULL as type to build_int_cst.
1426 (transfer_expr): Likewise.
1427 (transfer_array_desc): Likewise.
1428 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1430 (gfc_trans_assign_aux_var): Likewise.
1431 (create_main_function): Use size_int for bounds of range types.
1432 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1433 NULL as type to build_int_cst.
1434 (gfc_conv_intrinsic_spacing): Likewise.
1435 (gfc_conv_intrinsic_rrspacing): Likewise.
1436 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1438 2011-05-04 Richard Guenther <rguenther@suse.de>
1440 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1441 argument to int_const_binop.
1443 2011-05-03 Tobias Burnus <burnus@net-b.de>
1446 * trans-intrinsic.c (trans_this_image): Implement version with
1448 (conv_intrinsic_cobound): Simplify code.
1449 (gfc_conv_intrinsic_function): Call trans_this_image for
1450 this_image(coarray) except for -fcoarray=single.
1452 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1455 * gfortran.texi: Document the 'Q' exponent-letter extension.
1456 * invoke.texi: Document -Wreal-q-constant.
1457 * lang.opt: Add -Wreal-q-constant option.
1458 * gfortran.h: Add warn_real_q_constant to option struct.
1459 * primary.c (match_real_constant): Use it. Accept 'Q' as
1460 exponent-letter for REAL(16) real-literal-constant with a
1461 fallback to REAL(10) or error if REAL(10) is not available.
1462 * options.c (gfc_init_options, set_Wall) Set it.
1463 (gfc_handle_option): Handle new option.
1465 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1467 * dump-prase-tree.c (show_code_node): Set the current
1468 namespace to the BLOCK before displaying it; restore
1471 2011-04-30 Tobias Burnus <burnus@net-b.de>
1474 * decl.c (gfc_match_import): Don't try to find the
1475 symbol if already found.
1477 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1480 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1481 offset so that the lbounds are one.
1482 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1484 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1487 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1488 automatic reallocation when the lhs is a target.
1491 * trans-expr.c (fcncall_realloc_result): Make sure that the
1492 result dtype field is set before the function call.
1494 2011-04-29 Tobias Burnus <burnus@net-b.de>
1497 * resolve.c (resolve_typebound_generic_call): Don't check access
1498 flags of the specific function.
1501 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1502 to AS_ASSUMED_SHAPE for function results.
1503 (resolve_fl_var_and_proc): Print also for function results with
1504 AS_DEFERRED an error, if they are not a pointer or allocatable.
1505 (resolve_types): Make sure arguments of procedures in interface
1506 blocks are resolved.
1508 2011-04-29 Michael Matz <matz@suse.de>
1510 * options.c (options.c): Set warn_maybe_uninitialized.
1512 2011-04-28 Tobias Burnus <burnus@net-b.de>
1515 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1516 function results only once.
1517 (resolve_symbol): Always resolve function results.
1520 * expr.c (gfc_check_vardef_context): Fix handling of generic
1522 * interface.c (check_interface0): Reject internal functions
1523 in generic interfaces, unless -std=gnu.
1525 2011-04-27 Tobias Burnus <burnus@net-b.de>
1528 * resolve.c (resolve_global_procedure): Error recovery -
1529 avoid segfault for (non)character-returning functions.
1531 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1533 * decl.c (gfc_match_end): Check that the block name starts
1535 * parse.c (gfc_build_block_ns): Make block names unique by
1538 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1540 * frontend-passes.c (inserted_block): New variable.
1541 (changed_statement): Likewise.
1542 (create_var): Encase statement to be operated on in a BLOCK.
1543 Adjust code insertion for BLOCK.
1544 (cfe_code): Set inserted_block and changed_statement to NULL.
1546 2011-04-23 Tobias Burnus <burnus@net-b.de>
1549 * module.c (mio_array_spec): Set as->cotype on reading.
1550 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1553 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1556 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1558 (gfc_code_walker): Make sure the pointer to the current
1559 statement doen't change when other statements are inserted.
1561 2011-04-21 Tobias Burnus <burnus@net-b.de>
1564 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1566 2011-04-20 Jim Meyering <meyering@redhat.com>
1568 * expr.c (free_expr0): Remove useless if-before-free.
1569 * gfortranspec.c (lang_specific_pre_link): Likewise.
1570 * interface.c (gfc_extend_expr): Likewise.
1571 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1573 2011-04-19 Tobias Burnus <burnus@net-b.de>
1578 * module.c (fix_mio_expr): Commit created symbol.
1580 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1582 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1584 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1586 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1589 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1591 * misc.c (gfc_getmem): Remove function.
1592 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1593 usage with XCNEW or XCNEWVEC.
1594 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1596 * options.c (gfc_handle_module_path_options)
1597 (gfc_get_option_string): Likewise.
1598 * resolve.c (gfc_resolve_forall): Likewise.
1599 * simplify.c (simplify_transformation_to_array): Likewise.
1600 * target-memory.c (gfc_target_interpret_expr): Likewise.
1601 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1602 (get_init_field): Likewise.
1603 * trans-expr.c (gfc_conv_statement_function): Likewise.
1604 * trans-io.c (nml_full_name): Likewise.
1605 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1606 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1608 2011-04-19 Tobias Burnus <burnus@net-b.de>
1611 * parse.c (resolve_all_program_units): Skip modules.
1612 (translate_all_program_units): Handle modules.
1613 (gfc_parse_file): Defer code generation for modules.
1615 2011-04-19 Martin Jambor <mjambor@suse.cz>
1617 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1618 instead of cgraph_get_create_node.
1620 2011-04-18 Jim Meyering <meyering@redhat.com>
1622 remove now-unused definition of gfc_free
1623 * misc.c (gfc_free): Remove function.
1624 * gfortran.h (gfc_free): Remove its prototype.
1626 2011-04-18 Jim Meyering <meyering@redhat.com>
1628 convert each use of gfc_free (p) to free (p)
1629 Do that by running this command:
1630 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1631 $(git grep -El '\bgfc_free ?\(')
1632 which also corrects the few uses that lacked a space between
1633 the function name and the open parenthesis.
1634 Manually undo the change to the function definition itself
1635 and its prototype. They'll be removed next.
1636 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1637 * constructor.c (node_free): Likewise.
1638 * cpp.c (dump_queued_macros): Likewise.
1639 * data.c (gfc_assign_data_value): Likewise.
1640 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1641 (gfc_free_data_all, match_old_style_init): Likewise.
1642 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1644 (gfc_match_modproc): Likewise.
1645 * dependency.c (check_section_vs_section): Likewise.
1646 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1647 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1648 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1649 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1651 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1652 (strip_function_call, optimize_comparison): Likewise.
1653 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1654 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1656 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1657 (gfc_convert_chartype): Likewise.
1658 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1660 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1661 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1662 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1664 (free_case, gfc_free_forall_iterator): Likewise.
1666 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1667 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1668 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1669 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1670 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1671 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1672 * openmp.c (gfc_free_omp_clauses): Likewise.
1673 * options.c (gfc_post_options): Likewise.
1674 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1675 * primary.c (gfc_free_structure_ctor_component): Likewise.
1676 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1677 (gfc_resolve_forall, resolve_equivalence): Likewise.
1678 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1679 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1680 (load_file, gfc_read_orig_filename): Likewise.
1681 * simplify.c (simplify_transformation_to_array): Likewise.
1682 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1684 (gfc_simplify_compiler_options): Likewise.
1685 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1686 (gfc_free_association_list): Likewise.
1687 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1689 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1690 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1691 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1692 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1694 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1695 (gfc_free_namespace): Likewise.
1696 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1697 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1698 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1699 * trans-common.c (get_init_field, create_common): Likewise.
1700 * trans-const.c (gfc_build_wide_string_const): Likewise.
1701 (gfc_conv_string_init): Likewise.
1702 * trans-decl.c (gfc_generate_function_code): Likewise.
1703 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1705 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1706 (gfc_trans_subarray_assign): Likewise.
1707 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1708 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1709 (transfer_namelist_element, transfer_array_component): Likewise.
1710 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1711 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1712 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1715 2011-04-15 Jim Meyering <meyering@redhat.com>
1717 gfortran: remove cpp definition of free, ...
1718 in preparation for the s/gfc_free/free/ transformation.
1719 * gfortran.h (free): Remove macro definition that would otherwise
1720 prevent direct use of the function.
1722 2011-04-18 Tobias Burnus <burnus@net-b.de>
1725 * array.c (gfc_match_array_ref): Check for too many codimensions.
1726 * check.c (gfc_check_image_index): Check number of elements
1728 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1730 2011-04-18 Tobias Burnus <burnus@net-b.de>
1733 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1734 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1735 are not known at compile time and handle -fcoarray=lib.
1736 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1738 (conv_intrinsic_cobound): Fix comment typo.
1739 (trans_this_image): New function.
1740 * trans-array.c (gfc_unlikely): Move to trans.c.
1741 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1742 (gfc_trans_runtime_check): Use it.
1743 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1744 * trans.h (gfc_unlikely): Add prototype.
1746 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1749 * trans-expr.c (fcncall_realloc_result): Renamed version of
1750 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1751 descriptor bounds anymore but makes a temporary descriptor to
1753 (gfc_trans_arrayfunc_assign): Modify the reference to above
1756 2011-05-17 Tobias Burnus <burnus@net-b.de>
1759 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1760 for external procedures with proc arguments.
1762 2011-04-15 Michael Matz <matz@suse.de>
1764 * trans-array.c (toplevel): Include gimple.h.
1765 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1766 properly expand variable length arrays.
1767 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1768 variable length decls and associate them with their scope.
1769 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1770 * options.c (gfc_init_options): Handle -fstack_arrays option.
1771 * lang.opt (fstack-arrays): Add option.
1772 * invoke.texi (Code Gen Options): Document it.
1773 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1775 2011-04-15 Tobias Burnus <burnus@net-b.de>
1778 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1779 code which is also causing an ICE.
1781 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1783 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1785 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1787 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1790 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1794 * trans-array.c (get_std_lbound): For derived type variables
1795 return array valued component lbound.
1797 2011-04-12 Martin Jambor <mjambor@suse.cz>
1799 * trans-decl.c (gfc_generate_function_code): Call
1800 cgraph_get_create_node instead of cgraph_node.
1802 2011-04-11 Tobias Burnus <burnus@net-b.de>
1805 * simplify.c (simplify_bound_dim): Exit for
1806 ucobound's last dimension unless -fcoarray=single.
1807 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1808 gfc_conv_descriptor_size, made static, has now from_dim and
1810 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1811 (gfc_conv_descriptor_cosize): New function.
1812 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1813 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1814 and handle last codim of ucobound for when -fcoarray is not "single".
1816 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1819 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1820 flag_frontend_optimize.
1821 * lang.opt (Wfunction-elimination): Add.
1822 (ffrontend-optimize): Add.
1823 * invoke.texi: Add documentation for -Wfunction-elimination
1824 and -ffrontend-optimize. Add -faggressive-function-elimination
1825 to list of code generation options.
1826 * frontend-passes.c (gfc_run_passes): Run optimizations if
1827 flag_frontend_optimize is set.
1828 (warn_function_elimination): New function.
1829 (cfe_expr_0): Call it if requested to do so.
1830 * options.c (gfc_init_options): Initiate warn_function_elimination
1831 and flag_frontend_optimize.
1832 (gfc_post_options): Set flag_frontend_optimize if not specified
1833 by user, depending on the optimization level.
1834 (gfc_handle_option): Handle -Wfunction-elimination and
1835 -ffrontend-optimize.
1837 2011-04-06 Tobias Burnus <burnus@net-b.de>
1840 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1841 call for this_image.
1843 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1845 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1846 build_function_type_list instead of build_function_type. Correct
1847 argument order for func_frexp and func_scalbn.
1849 2011-04-05 Duncan Sands <baldrick@free.fr>
1851 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1853 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1855 * frontend-passes: (optimize_lexical_comparison): New function.
1856 (optimize_expr): Call it.
1857 (optimize_comparison): Also handle lexical comparison functions.
1858 Return false instad of -2 for unequal comparison.
1860 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1863 * frontend-passes (cfe_expr_0): Reverse the order of going
1866 2011-04-04 Tobias Burnus <burnus@net-b.de>
1867 Mikael Morin <mikael.morin@sfr.fr>
1870 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1871 * expr.c (gfc_is_coindexed): Ditto.
1872 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1873 * interface.c (compare_parameter): Use gfc_expr_attr and
1875 * resolve.c (check_dimension, compare_spec_to_ref,
1876 resolve_allocate_expr, check_data_variable): Update for
1878 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1879 gfc_simplify_ucobound): Allow non-constant bounds.
1880 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1881 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1882 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1883 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1884 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1885 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1886 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1887 gfc_walk_variable_expr): Handle codimen.
1888 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1889 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1890 (conv_intrinsic_cobound): New function.
1891 (gfc_conv_intrinsic_function): Call it.
1892 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1893 ucobound, lcobound, this_image.
1894 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1895 (gfc_get_dtype): Honour corank.
1896 (gfc_get_nodesc_array_type): Save corank and codimensions.
1897 (gfc_get_array_type_bounds): Save cobound.
1898 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1899 (gfc_array_kind): Add corank item.
1900 (GFC_TYPE_ARRAY_CORANK): New macro.
1902 2011-04-03 Kai Tietz <ktietz@redhat.com>
1905 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1907 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1910 * frontend-passes (cfe_register_funcs): Don't
1911 register functions if they appear as iterators in DO loops.
1913 2011-03-30 Michael Matz <matz@suse.de>
1916 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1917 don't use local variable.
1918 (gfc_trans_arrayfunc_assign): Adjust caller.
1920 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1923 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1924 * module.c (MOD_VERSION): Bump.
1925 (mio_typespec): Read/write 'interface' field.
1926 * primary.c (match_string_constant,match_logical_constant): Remove
1928 (match_complex_constant): Make sure to clear the typespec.
1930 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1932 * frontend-passes.c (create_var): Warn about creating an
1933 array temporary if requested.
1935 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1938 * frontend-passes.c (optimize_trim): Also follow references, except
1939 when they are substring references or array references.
1941 2011-03-27 Tobias Burnus <burnus@net-b.de>
1944 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1945 GFC_ISYM_NUM_IMAGES.
1946 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1947 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1949 * invoke.texi (-fcoarray=): Document "lib" argument.
1950 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1951 * libgfortran.h (libgfortran_stat_codes): Add comments.
1952 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1953 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1954 Handle GFC_FCOARRAY_LIB.
1955 * trans.h (gfc_init_coarray_decl): New prototype.
1956 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1957 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1958 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1959 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1960 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1961 New global variables.
1962 * trans-decl.c: Declare several CAF functions (cf. above).
1963 (gfc_build_builtin_function_decls): Initialize those.
1964 (gfc_init_coarray_decl): New function.
1965 (create_main_function): Call CAF init/finalize functions.
1966 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1967 (gfc_conv_intrinsic_function): Call those.
1968 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1969 Add code for GFC_FCOARRAY_LIB.
1971 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1974 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1975 for unique type string.
1977 2011-03-25 Kai Tietz <ktietz@redhat.com>
1979 * scanner.c (preprocessor_line): Use filename_cmp
1982 2011-03-25 Tobias Burnus <burnus@net-b.de>
1986 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1987 procedure is known to have no arguments.
1989 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1992 * gfortran.h (gfc_option_t) : Add
1993 flag_aggressive_function_elimination.
1994 (gfc_dep_compare_functions): Add prototype.
1995 * lang.opt: Add faggressive-function-elimination.
1996 * invoke.texi: Document -faggressive-function-elimination.
1997 * frontend_passes (expr_array): New static variable.
1998 (expr_size): Likewise.
1999 (expr_count): Likewise.
2000 (current_code): Likewise.
2001 (current_ns): Likewise.
2002 (gfc_run_passes): Allocate and free space for expressions.
2003 (cfe_register_funcs): New function.
2004 (create_var): New function.
2005 (cfc_expr_0): New function.
2006 (cfe_code): New function.
2007 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2009 * dependency.c (gfc_dep_compare_functions): New function.
2010 (gfc_dep_compare_expr): Use it.
2011 * options.c (gfc_init_options): Handle
2012 flag_aggressive_function_elimination.
2013 (gfc_handle_option): Likewise.
2015 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2017 * arith.c (arith_power): Plug memory leak.
2019 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2022 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2023 for polymorphic arguments.
2025 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2028 * intrinsic.texi: Clarify doc of logarithm functions.
2030 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2033 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2034 the string length variable.
2036 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2039 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2040 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2042 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2043 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2046 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2047 the expression has an iterator. Otherwise, iterate through the
2048 array, checking for constant expressions for each element.
2050 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2053 * intrinsic.texi: Update CTIME and FDATE documentation.
2055 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2057 * invoke.texi (Option Summary, Fortran Dialect Options)
2058 (Preprocessing Options, Runtime Options, Code Gen Options):
2059 Fix vertical list spacing by using @itemx for additinoal
2060 items, empty line before @table. Fix typos.
2062 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2065 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2067 2011-02-26 Tobias Burnus <burnus@net-b.de>
2070 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2071 type-spec of deferred-length strings.
2073 2011-02-26 Tobias Burnus <burnus@net-b.de>
2076 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2077 condition of OpenMP's task.
2079 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2082 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2084 2011-02-24 Tobias Burnus <burnus@net-b.de>
2087 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2088 multitable for linebreak between different syntax variants.
2090 2011-02-24 Richard Guenther <rguenther@suse.de>
2093 * f95-lang.c (pushdecl): For externs in non-global scope push
2094 a copy of the decl into the BLOCK.
2096 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2099 * trans.c (gfc_prepend_expr_to_block): New function.
2100 * trans.h (gfc_prepend_expr_to_block): Declare.
2101 * trans-array.c (gfc_conv_array_parameter): Replace
2102 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2104 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2107 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2108 gsymbol backend_decl if the procedure has a formal argument
2109 that is a procedure.
2111 2011-02-22 Tobias Burnus <burnus@net-b.de>
2114 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2115 expressions in the if condition.
2117 2011-02-20 Tobias Burnus <burnus@net-b.de>
2120 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2121 gfc_restore_backend_locus to have better debug locations.
2122 * trans-array.c (gfc_trans_deferred_array): Ditto.
2124 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2128 * trans-types.c (gfc_get_derived_type): Remove code that looks
2129 for decls in gsym and add call to gfc_get_module_backend_decl.
2130 * trans.h : Add prototype for gfc_get_module_backend_decl.
2131 * trans-decl.c (gfc_get_module_backend_decl): New function.
2132 (gfc_get_symbol_decl): Call it.
2134 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2137 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2138 (get_array_ctor_var_strlen): Add block dummy and add call to
2139 get_array_ctor_all_strlen instead of giving up on substrings.
2140 Call gcc_unreachable for default case.
2141 (get_array_ctor_strlen): Add extra argument to in call to
2142 get_array_ctor_var_strlen.
2144 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2147 * primary.c (gfc_match_structure_constructor): Handle empty parent
2150 2011-02-18 Tobias Burnus
2153 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2154 esym to check whether the specific procedure returns an
2155 allocatable or pointer.
2157 2011-02-18 Michael Matz <matz@suse.de>
2160 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2161 * trans.h (struct lang_type): Add nonrestricted_type member.
2162 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2164 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2165 (gfc_sym_type): Use it.
2167 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2170 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2173 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2176 * gfortran.h (gfc_check_access): Removed prototype.
2177 (gfc_check_symbol_access): Added prototype.
2178 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2179 (gfc_check_symbol_access): New function, basically a shortcut for
2181 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2182 'gfc_check_symbol_access'.
2183 (write_operator,write_module): Renamed 'gfc_check_access'.
2184 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2185 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2186 'gfc_check_symbol_access'.
2188 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2191 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2192 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2193 'gfc_build_class_symbol'.
2194 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2195 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2196 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2197 'gfc_build_class_symbol'.
2198 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2200 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2203 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2205 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2208 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2210 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2213 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2215 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2218 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2221 * interface.c (get_expr_storage_size): Handle derived-type components.
2223 2011-02-13 Tobias Burnus <burnus@net-b.de>
2226 * interface.c (compare_parameter): Avoid ICE with
2227 character components.
2229 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2231 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2232 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2233 'gfc_build_class_symbol'.
2235 2011-02-12 Michael Matz <matz@suse.de>
2236 Janus Weil <janus@gcc.gnu.org>
2237 Tobias Burnus <burnus@net-b.de>
2240 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2241 skipping of parent compounds.
2243 2011-02-11 Tobias Burnus <burnus@net-b.de>
2246 * resolve.c (resolve_formal_arglist): PURE with VALUE
2247 and no INTENT: Add -std= diagnostics.
2249 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2252 * resolve.c (resolve_procedure_interface): If interface has a result
2253 variable, copy the typespec and set result pointer to self.
2255 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2258 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2260 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2263 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2265 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2267 * io.c (match_io_element): Do not set dt if not inquire.
2269 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2272 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2273 initialization target.
2275 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2276 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2278 * gfortran.texi (Thread-safety): texinfo styling fixes.
2279 * intrinsic.texi: Likewise.
2281 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2283 * gfortran.texi (Compiler Characteristics): Add reference to
2284 thread-safety section.
2286 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2288 * gfortran.texi (Thread-safety): New section.
2289 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2291 (GET_ENVIRONMENT_VARIABLE): Likewise.
2294 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2297 * trans-stmt.c (gfc_trans_allocate): For deferred character
2298 length allocations with SOURCE, store to the values and string
2299 length to avoid calculating twice. Replace gfc_start_block
2300 with gfc_init_block to avoid unnecessary contexts and to keep
2301 declarations of temporaries where they should be. Tidy up the
2304 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2307 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2309 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2310 Paul Thomas <pault@gcc.gnu.org>
2313 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2314 gfc_get_derived_type.
2315 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2318 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2321 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2323 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2326 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2327 pointer components with allocatable result.
2329 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2332 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2333 with pointer or allocatable result.
2335 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2338 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2339 deferred character lengths with SOURCE.
2340 * iresolve.c (gfc_resolve_repeat): Calculate character
2341 length from source length and ncopies.
2342 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2343 expressions for ALLOCATE.
2345 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2348 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2349 an argument of a typebound assignment being a component.
2351 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2353 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2354 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2356 2011-01-31 Tobias Burnus <burnus@net-b.de>
2359 * resolve.c (resolve_fl_procedure): Reject stmt functions
2360 with pointer/allocatable attribute.
2362 2011-01-31 Tobias Burnus <burnus@net-b.de>
2365 * interface.c (gfc_procedure_use): Add explicit interface check for
2366 pointer/allocatable functions.
2368 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2371 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2372 expr and is assigned to a deferred character length scalar,
2373 make sure that the function is called before reallocation,
2374 so that the length is available. Include procedure pointer
2375 and procedure pointer component rhs as well.
2380 * gfortran.dg/allocatable_function_5.f90: New test not added by
2381 mistake on 2011-01-28.
2383 2011-01-29 Tobias Burnus <burnus@net-b.de>
2386 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2387 * intrinsic.c (add_functions): Ditto.
2388 * resolve.c (gfc_resolve_shape): Ditto.
2389 * simplify.c (gfc_simplify_shape): Ditto.
2390 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2391 gfc_simplify_shape): Update prototypes.
2392 * intrinisc.text (SHAPE): Document kind argument.
2394 2011-01-28 Tobias Burnus <burnus@net-b.de>
2397 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2398 attribute also without INTENT.
2400 2011-01-28 Tobias Burnus <burnus@net-b.de>
2402 * gfortran.texi (Fortran 2003 status): Mention support for
2403 nonconstant namelist variables.
2405 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2406 Tobias Burnus <burnus@gcc.gnu.org>
2411 * interface.c (compare_actual_formal): An allocatable or pointer
2412 deferred length actual is only allowed if the formal argument
2413 is also deferred length. Clean up whitespace.
2414 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2415 deferred character length formal arguments by reference. Do the
2416 same for function results.
2417 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2418 and rhs character lengths, if deferred length lhs. In this case
2419 set the lhs character length to that of the rhs.
2420 (gfc_conv_string_parameter): Remove assert that string length is
2422 (is_scalar_reallocatable_lhs): New function.
2423 (alloc_scalar_allocatable_for_assignment): New function.
2424 (gfc_trans_assignment_1): Call above new function. If the rhs is
2425 a deferred character length itself, makes ure that the function
2426 is called before reallocation, so that the length is available.
2427 (gfc_trans_asssignment): Remove error about assignment to
2428 deferred length character variables.
2429 * gfortran.texi : Update entry about (re)allocation on
2431 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2432 length character variables.
2433 * module.c (mio_typespec): Transfer deferred characteristic.
2434 * trans-types.c (gfc_get_function_type): New code to generate
2435 hidden typelist, so that those character lengths that are
2436 passed by reference get the right type.
2437 * resolve.c (resolve_contained_fntype): Supress error for
2438 deferred character length functions.
2439 (resolve_function, resolve_fl_procedure) The same.
2440 (check_symbols): Remove the error that support for
2441 entity with deferred type parameter is not yet implemented.
2442 (resolve_fl_derived): The same.
2443 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2444 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2445 length dummies, generate a local variable for string length.
2446 (create_function_arglist): Hidden length can be a pointer.
2447 (gfc_trans_deferred_vars): For deferred character length
2448 results and dummies, assign the string length to the local
2449 variable from the hidden argument on entry and the other way
2450 round on exit, as appropriate.
2452 2011-01-27 Tobias Burnus <burnus@net-b.de>
2455 * trans-decl.c (gfc_generate_function_code): Fix init
2456 of allocatable result variable with allocatable components.
2458 2011-01-27 Tobias Burnus <burnus@net-b.de>
2461 * options.c (gfc_handle_module_path_options): Save
2462 module path without trailing slash as include path.
2464 2011-01-25 Tobias Burnus <burnus@net-b.de>
2467 * interface.c (gfc_check_operator_interface): Fix
2468 defined-assignment check.
2470 2011-01-23 Tobias Burnus <burnus@net-b.de>
2473 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2474 scalar allocatable dummy arguments.
2476 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2479 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2480 check for array sections followed by component references
2481 which are illegal. Also check for coindexed arguments.
2483 2011-01-22 Tobias Burnus <burnus@net-b.de>
2486 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2489 2011-01-21 Tobias Burnus <burnus@net-b.de>
2492 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2493 Use defined instead of magic number exit status codes.
2494 * scanner.c (include_line, gfc_new_file): Ditto.
2496 2011-01-21 Tobias Burnus <burnus@net-b.de>
2499 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2500 without pointer attribute.
2502 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2505 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2506 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2507 pointer components as actual arguments.
2509 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2512 * gfortran.h (struct gfc_omp_saved_state): New type.
2513 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2514 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2516 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2519 2011-01-17 Tobias Burnus <burnus@net-b.de>
2522 * invoke.texi (Options to request or suppress errors
2523 and warnings): Fix cross link.
2525 2011-01-15 Tobias Burnus <burnus@net-b.de>
2527 * gfortran.texi: Update Fortran 2003 Status section.
2530 * invoke.texi: Add missing "-E" to the -dM example.
2532 2011-01-13 Tobias Burnus <burnus@net-b.de>
2535 * intrinsic.texi (get_command_argument, get_environment_variable):
2536 Mark arguments as optional in the Arguments section.
2538 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2539 Tobias Burnus <burnus@net-b.de>
2542 * trans-decl.c (gfc_get_extern_function_decl,
2543 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2544 calling decl_attributes.
2546 2011-01-13 Tobias Burnus <burnus@net-b.de>
2547 Mikael Morin <mikael@gcc.gnu.org>
2551 * gfortran.h (gfc_code): Move union ext's case_list into
2553 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2555 * frontend-passes.c (gfc_code_walker): Ditto.
2556 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2557 gfc_match_type_is, gfc_match_class_is): Ditto.
2558 * resolve.c (resolve_select, resolve_select_type): Ditto.
2559 * st.c (gfc_free_statement): Ditto.
2560 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2561 gfc_trans_character_select): Ditto.
2562 * parse.c (resolve_all_program_units): For error recovery, avoid
2563 segfault is proc_name is NULL.
2565 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2568 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2569 to be standard compliant by testing for shape rather than size
2570 before skipping reallocation. Improve comments.
2572 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2575 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2578 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2581 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2582 use gfc_dep_compare_expr to compare start and end expession.
2583 Add FIXME for using gfc_deb_compare_expr elsewhere.
2585 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2588 * class.c (get_unique_type_string): Make type name start with upper
2591 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2594 * invoke.texi: Mention -ffree-line-length-none and
2595 -ffixed-line-length-none for preprocessing.
2597 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2600 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2601 procedure argument (eg TRANSPOSE) use a temporary if there is
2602 any chance of aliasing due to host or use association.
2603 (arrayfunc_assign_needs_temporary): Correct logic for function
2604 results and do not use a temporary for implicitly PURE
2605 variables. Use a temporary for Cray pointees.
2606 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2607 implicit pureness of containing procedure.
2608 * decl.c (match_old_style_init, gfc_match_data): Where decl
2609 would fail in PURE procedure, set implicit_pure to zero.
2610 * gfortran.h : Add implicit_pure to structure symbol_attr and
2611 add prototype for function gfc_implicit_pure.
2612 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2613 Where decl would fail in PURE procedure, reset implicit_pure.
2614 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2615 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2616 * match.c (gfc_match_critical, gfc_match_stopcode,
2617 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2619 * parse.c (decode_omp_directive): The same.
2620 (parse_contained): If not PURE, set implicit pure attribute.
2621 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2622 resolve_function, resolve_ordinary_assign) : The same.
2623 (gfc_implicit_pure): New function.
2624 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2625 to ab_attribute enum and use it in this function.
2627 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2630 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2631 make static and move in front of its only caller, to ...
2632 * trans-array.c (symbols_could_alias): ... here.
2633 Pass information about pointer and target status as
2634 arguments. Allocatable arrays don't alias anything
2635 unless they have the POINTER attribute.
2636 (gfc_could_be_alias): Keep track of pointer and target
2637 status when following references. Also check if typespecs
2638 of components match those of other components or symbols.
2640 2011-01-07 Tobias Burnus <burnus@net-b.de>
2643 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2644 * intrinsic.c (add_functions): Use simplify functions for
2645 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2646 * intrinsic.h (gfc_simplify_extends_type_of,
2647 gfc_simplify_same_type_as): New prototypes.
2648 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2649 gfc_simplify_same_type_as): New functions.
2651 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2655 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2656 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2658 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2659 * resolve.c (resolve_deallocate_expr): _data component will be added
2660 at translation stage.
2661 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2662 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2664 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2668 * parse.c (parse_interface): Remove check for procedure types.
2669 * interface.c (check_interface0): Verify that procedures are
2670 either all SUBROUTINEs or all FUNCTIONs.
2672 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2675 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2676 'vtab' is initialized).
2678 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2681 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2682 assignment, set the _vptr component to the declared type.
2684 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2687 * resolve.c (resolve_allocate_deallocate): Follow references to
2688 check for duplicate occurence of allocation/deallocation objects.
2690 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2693 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2694 of polymorphic allocatables according to their declared type.
2696 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2699 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2700 routine to make sure it receives module name mangling.
2702 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2704 * gfortranspec.c (lang_specific_driver): Update copyright notice
2707 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2709 * intrinsic.texi (LEADZ): Fix example.
2711 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2714 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2718 Copyright (C) 2011 Free Software Foundation, Inc.
2720 Copying and distribution of this file, with or without modification,
2721 are permitted in any medium without royalty provided the copyright
2722 notice and this notice are preserved.