1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans.h (gfc_loopinfo): Remove codimen field.
4 * trans-array.c (gfc_set_vector_loop_bounds,
5 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
7 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
9 (gfc_start_scalarized_body): Update loop lower limit.
10 (gfc_conv_ss_startstride): Don't set loop's codimen field.
11 (gfc_conv_loop_setup): Remove unnecessary condition.
12 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
14 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
16 * trans.h (gfc_ss): Remove data.temp.codimen field.
17 * trans-array.c (gfc_conv_resolve_dependencies,
18 gfc_conv_expr_descriptor): Don't set temp's codimen field.
20 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
22 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
23 associated dimen_type) in the full array ref case.
25 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
27 * trans-intrinsic.c (walk_coarray): New function.
28 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
29 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
32 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
34 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
37 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
39 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
41 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
43 * trans-array.c (gfc_conv_section_startstride): Move code to
44 evaluate_bound. Use evaluate_bound.
45 (evaluate_bound): New function.
47 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
49 * trans-array.c (gfc_conv_section_startstride): Update assertion to
52 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
54 * trans-array.c (gfc_conv_section_startstride): Factor common
57 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
59 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
60 loop.codimen as argument to gfc_get_array_type_bounds.
62 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
64 * trans-array.h (struct gfc_se): New flag want_coarray.
65 * trans-intrinsic.c (trans_this_image, trans_image_index,
66 conv_intrinsic_cobound): Set want_coarray.
67 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
68 earlier and without relying on the scalarizer.
70 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
72 * expr.c (gfc_get_corank): Return 0 if input expression is not a
75 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
77 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
78 descriptor setup code.
80 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
82 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
84 (resolve_array_ref): ... here.
86 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
88 * check.c (is_coarray): Remove.
89 (coarray_check): Use gfc_is_coarray.
91 2011-10-07 Janus Weil <janus@gcc.gnu.org>
94 * class.c (gfc_build_class_symbol): Fix whitespace.
95 * module.c (mio_symbol): Set 'class_ok' attribute.
96 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
97 been built for class symbols.
99 2011-10-04 Janus Weil <janus@gcc.gnu.org>
102 * interface.c (check_dummy_characteristics): Check the array shape.
104 2011-10-01 Janus Weil <janus@gcc.gnu.org>
107 * interface.c (get_expr_storage_size): Check if 'length' component is
110 2011-09-29 Janus Weil <janus@gcc.gnu.org>
113 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
117 * symbol.c (check_conflict): Forbid TARGET attribute for statement
120 2011-09-27 Jakub Jelinek <jakub@redhat.com>
122 * trans-types.c (gfc_type_for_size): Return wider type
123 if no suitable narrower type has been found.
124 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
125 returned type doesn't have expected TYPE_MODE.
127 2011-09-26 Janus Weil <janus@gcc.gnu.org>
130 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
133 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
135 2011-09-22 Janus Weil <janus@gcc.gnu.org>
138 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
140 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
141 for PURE and ELEMENTAL attributes.
142 (compare_actual_formal): Remove pureness check here.
144 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
146 * check.c (gfc_check_c_sizeof): Remove redundant word.
148 2011-09-20 Simon Baldwin <simonb@google.com>
150 * module.c (gfc_dump_module): Omit timestamp from output.
152 2011-09-17 Janus Weil <janus@gcc.gnu.org>
155 * symbol.c (gfc_use_derived): Fix coding style.
157 2011-09-15 Janus Weil <janus@gcc.gnu.org>
160 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
163 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
165 2011-09-14 Tobias Burnus <burnus@net-b.de>
169 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
170 * resolve.c (resolve_transfer): Reject NULL without MOLD.
171 * interface.c (gfc_procedure_use): Reject NULL without MOLD
172 if no explicit interface is known.
173 (gfc_search_interface): Reject NULL without MOLD if it would
176 2011-09-13 Janus Weil <janus@gcc.gnu.org>
179 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
182 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
185 * frontend-passes.c (dummy_expr_callback): New function.
186 (convert_do_while): New function.
187 (optimize_namespace): Call code walker to convert do while loops.
189 2011-09-11 Janus Weil <janus@gcc.gnu.org>
193 * interface.c (check_dummy_characteristics): New function to check the
194 characteristics of dummy arguments.
195 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
197 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
199 * trans-array.c (gfc_trans_constant_array_constructor): Remove
200 superfluous initialisation of DIM field.
201 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
202 (gfc_conv_expr_descriptor): Ditto.
203 * trans-expr.c (gfc_conv_procedure_call): Ditto.
205 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
207 * trans-array.h (gfc_get_scalar_ss): New prototype.
208 * trans-array.c (gfc_get_scalar_ss): New function.
209 (gfc_walk_variable_expr, gfc_walk_op_expr,
210 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
211 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
212 (gfc_trans_assignment_1): Ditto.
213 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
214 gfc_trans_where_3): Ditto.
216 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
218 * trans-array.h (gfc_get_temp_ss): New prototype.
219 * trans-array.c (gfc_get_temp_ss): New function.
220 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
221 (gfc_conv_expr_descriptor): Ditto.
222 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
224 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
226 * trans-array.h (gfc_get_array_ss): New prototype.
227 * trans-array.c (gfc_get_array_ss): New function.
228 (gfc_walk_variable_expr, gfc_walk_function_expr,
229 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
230 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
231 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
232 gfc_walk_intrinsic_libfunc): Ditto.
233 * trans-io.c (transfer_array_component): Ditto.
235 2011-09-08 Tobias Burnus <burnus@net-b.de>
238 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
239 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
240 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
241 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
242 lock_unlock_statement, sync_statement, gfc_match_allocate,
243 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
244 (gfc_match_do): Match DO CONCURRENT.
245 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
246 match_forall_iterator, match_forall_header, match_simple_forall,
247 gfc_match_forall): Move up in the file.
248 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
249 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
250 * resolve.c (do_concurrent_flag): New global variable.
251 (resolve_function, pure_subroutine, resolve_branch,
252 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
254 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
255 * trans-stmt.c (gfc_trans_do_concurrent): New function.
256 (gfc_trans_forall_1): Handle do concurrent.
257 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
258 * trans.c (trans_code): Call it.
259 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
261 2011-09-07 Janus Weil <janus@gcc.gnu.org>
264 * primary.c (gfc_match_structure_constructor): Handle parsing of
265 procedure pointers components in structure constructors.
266 * resolve.c (resolve_structure_cons): Check interface of procedure
267 pointer components. Changed wording of some error messages.
269 2011-09-04 Janus Weil <janus@gcc.gnu.org>
272 * trans-types.c (gfc_sym_type): Check for proc_name.
274 2011-08-30 Tobias Burnus <burnus@net-b.de>
277 * trans-common.c (build_common_decl): Warn if named common
278 block's size is not everywhere the same.
280 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
283 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
285 2011-08-29 Janus Weil <janus@gcc.gnu.org>
288 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
289 allocatable function results.
291 2011-08-29 Tobias Burnus <burnus@net-b.de>
293 * trans-decl.c (generate_coarray_sym_init): Use
294 GFC_CAF_COARRAY_STATIC for static coarrays.
296 2011-08-28 Dodji Seketeli <dodji@redhat.com>
298 * scanner.c (load_file): Don't abuse LC_RENAME reason while
299 (indirectly) calling linemap_add.
301 2011-08-26 Jakub Jelinek <jakub@redhat.com>
303 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
305 * symbol.c (check_conflict): Allow threadprivate attribute with
306 FL_PROCEDURE if proc_pointer.
308 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
311 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
312 (free_expr0): Remove redundant NULL shape check.
313 * resolve.c (check_host_association): Ditto.
314 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
316 * trans-io.c (transfer_array_component): Ditto.
318 2011-08-25 Tobias Burnus <burnus@net-b.de>
320 * trans-array.c (gfc_conv_descriptor_token): Add assert.
321 * trans-decl.c (gfc_build_qualified_array,
322 create_function_arglist): Handle assumed-shape arrays.
323 * trans-expr.c (gfc_conv_procedure_call): Ditto.
324 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
325 add "caf_token" to assumed-shape descriptors, new akind argument.
326 (gfc_get_array_type_bounds): Pass akind.
327 * trans.h (lang_decl): New elements caf_offset and token.
328 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
330 2011-08-25 Tobias Burnus <burnus@net-b.de>
332 * trans-array.c (structure_alloc_comps): Fix for allocatable
333 scalar coarray components.
334 * trans-expr.c (gfc_conv_component_ref): Ditto.
335 * trans-type.c (gfc_get_derived_type): Ditto.
337 2011-08-24 Tobias Burnus <burnus@net-b.de>
340 * expr.c (check_init_expr): Return when an error occured.
342 2011-08-24 Joseph Myers <joseph@codesourcery.com>
344 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
346 2011-08-23 Tobias Burnus <burnus@net-b.de>
349 * symbol.c (gfc_add_type): Better diagnostic if redefining
350 use-associated symbol.
351 * module.c (gfc_use_module): Use module name as locus.
353 2011-08-22 Gabriel Charette <gchare@google.com>
355 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
356 defined in cpp_define_builtins.
358 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
361 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
362 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
363 (free_expr0): Re-use gfc_free_shape.
364 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
365 * trans-io.c (transfer_array_component): Ditto.
366 * resolve.c (check_host_association): Ditto.
367 (gfc_expr_to_initialize): Don't force the rank value and free the shape
368 after updating the expression. Recalculate shape and rank.
369 (resolve_where_shape): Re-use gfc_clear_shape.
370 * array.c (gfc_array_ref_shape): Ditto.
372 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
375 * expr.c (gfc_check_assign): Check for type conversions when the
376 right-hand side is a constant REAL/COMPLEX contstant the left-hand
377 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
378 for REAL does not change the value of the constant.
380 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
383 * resolve.c (resolve_array_ref): Don't calculate upper bound
384 if the stride is zero.
386 2011-08-20 Janus Weil <janus@gcc.gnu.org>
389 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
390 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
392 * frontend-passes.c (optimize_comparison): Ditto.
393 * interface.c (gfc_check_typebound_override): Ditto.
395 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
398 * parse.c (parse_where): Undo changes after emitting an error.
400 2011-08-19 Jakub Jelinek <jakub@redhat.com>
403 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
404 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
405 lhs needs reallocation.
406 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
407 code is NULL, emit a barrier if workshare emitted no code at all
408 and NOWAIT clause isn't present.
410 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
413 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
414 * parse.c (check_statement_label): Accept ST_END_BLOCK and
415 ST_END_ASSOCIATE as valid branch target.
416 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
417 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
418 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
419 EXEC_END_NESTED_BLOCK.
420 (resolve_branch): Ditto.
421 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
422 * st.c (gfc_free_statement): Ditto.
423 * trans.c (trans_code): Ditto.
425 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
428 * symbol.c (gfc_get_st_label): Use the derived type namespace when
429 we are parsing a derived type definition.
431 2011-08-18 Tobias Burnus <burnus@net-b.de>
434 * parse.c (parse_derived): Add lock_type
435 checks, improve coarray_comp handling.
436 * resolve.c (resolve_allocate_expr,
437 resolve_lock_unlock, resolve_symbol): Fix lock_type
440 2011-08-17 Tobias Burnus <burnus@net-b.de>
443 * trans-decl.c (generate_local_decl): Warn about
444 unused explicitly imported module variables/parameters.
446 2011-08-17 Janus Weil <janus@gcc.gnu.org>
449 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
452 2011-08-16 Tobias Burnus <burnus@net-b.de>
453 Dominique Dhumieres <dominiq@lps.ens.fr>
456 * resolve.c (resolve_symbol): Fix stupid typo.
458 2011-08-15 Tobias Burnus <burnus@net-b.de>
460 * resolve.c (resolve_symbol): Fix coarray result-var check.
462 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
464 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
466 2011-08-14 Janus Weil <janus@gcc.gnu.org>
469 * decl.c (check_function_name): New function, separated off from
470 'variable_decl' and slightly extended.
471 (variable_decl,attr_decl1): Call it.
473 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
475 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
477 2011-08-07 Janus Weil <janus@gcc.gnu.org>
478 Thomas Koenig <tkoenig@gcc.gnu.org>
481 * dependency.c (are_identical_variables): For dummy arguments only
482 check for equal names, not equal symbols.
483 * interface.c (gfc_check_typebound_override): Add checking for rank
484 and character length.
486 2011-08-07 Janus Weil <janus@gcc.gnu.org>
489 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
491 * dependency.c (gfc_are_identical_variables,are_identical_variables):
492 Renamed the former to the latter and made static.
493 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
494 commutativity of multiplication.
495 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
496 made static and removed argument 'def'.
497 (check_section_vs_section): Renamed 'gfc_is_same_range'.
498 * gfortran.h (gfc_check_typebound_override): New prototype.
499 * interface.c (gfc_check_typebound_override): Moved here from ...
500 * resolve.c (check_typebound_override): ... here (and renamed).
501 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
503 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
506 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
508 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
511 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
514 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
515 * target-memory.h (gfc_target_interpret_expr): Add boolean
516 argument wether to convert wide characters.
517 * target-memory.c (gfc_target_expr_size): Also return length
518 of characters for non-constant expressions if these can be
519 determined from the cl.
520 (interpret_array): Add argument for gfc_target_interpret_expr.
521 (gfc_interpret_derived): Likewise.
522 (gfc_target_interpret_expr): Likewise.
523 * check.c: Include target-memory.h.
524 (gfc_calculate_transfer_sizes): New function.
525 (gfc_check_transfer): When -Wsurprising is in force, calculate
526 sizes and warn if result is larger than size (check moved from
527 gfc_simplify_transfer).
528 * simplify.c (gfc_simplify_transfer): Use
529 gfc_calculate_transfer_sizes. Remove warning.
531 2011-08-04 Richard Guenther <rguenther@suse.de>
534 * trans-array.c (add_to_offset): New function.
535 (gfc_conv_array_ref): Build the array index expression in optimally
537 (gfc_walk_variable_expr): Adjust for the backward walk.
539 2011-08-02 Daniel Kraft <d@domob.eu>
542 * trans-array.c (gfc_trans_auto_array_allocation): Change
543 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
545 2011-08-02 Tobias Burnus <burnus@net-b.de>
547 * trans-array.c (gfc_array_allocate): Pass token to
548 gfc_allocate_allocatable for -fcoarray=lib.
549 * trans-stmt.c (gfc_trans_allocate): Update
550 gfc_allocate_allocatable call.
551 * trans.h (gfc_allocate_allocatable): Update prototype.
552 (gfc_allocate_using_lib): Remove.
553 * trans.c (gfc_allocate_using_lib): Make static, handle token.
554 (gfc_allocate_allocatable): Ditto.
556 2011-08-02 Jakub Jelinek <jakub@redhat.com>
559 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
560 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
561 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
562 (gfc_match_omp_clauses): Handle parsing final and mergeable
564 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
565 (gfc_match_omp_taskyield): New function.
566 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
567 Cray pointers in clauses other than REDUCTION.
568 (gfc_match_omp_atomic): Match optional
569 read/write/update/capture keywords after !$omp atomic.
570 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
571 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
572 print final and mergeable clauses.
573 (show_code_node): Handle EXEC_OMP_TASKYIELD.
574 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
576 (gfc_trans_omp_taskyield): New function.
577 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
578 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
579 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
580 (gfc_omp_predetermined_sharing): Adjust comment.
581 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
583 (gfc_omp_clauses): Add final_expr and mergeable fields.
584 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
585 (gfc_omp_atomic_op): New enum typedef.
586 (struct gfc_code): Add ext.omp_atomic.
587 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
588 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
589 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
591 * st.c (gfc_free_statement): Likewise.
592 * match.h (gfc_match_omp_taskyield): New prototype.
593 * parse.c (decode_omp_directive): Handle taskyield directive.
594 Handle !$omp end atomic.
595 (case_executable): Add ST_OMP_TASKYIELD case.
596 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
597 (parse_omp_atomic): Return gfc_statement instead of void.
598 For !$omp atomic capture parse two assignments instead of
599 just one and require !$omp end atomic afterwards, for
600 other !$omp atomic forms just allow !$omp end atomic at the
602 (parse_omp_structured_block, parse_executable): Adjust
603 parse_omp_atomic callers.
605 2011-08-02 Tobias Burnus <burnus@net-b.de>
607 * intrinsic.c (OMP_LIB): Updated openmp_version's
609 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
610 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
611 remove deleted omp_integer_kind and omp_logical_kind constants.
613 2011-07-31 Janus Weil <janus@gcc.gnu.org>
616 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
617 only call 'resolve_fl_derived0'.
618 (resolve_typebound_procedures): Resolve typebound procedures of
620 (resolve_fl_derived0): New function, which does a part of the work
621 for 'resolve_fl_derived'.
622 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
625 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
628 * expr.c (gfc_simplify_expr): If end of a string is less
629 than zero, set it to zero.
631 2011-07-28 Jakub Jelinek <jakub@redhat.com>
634 * frontend-passes.c (optimize_minmaxloc): New function.
635 (optimize_expr): Call it.
637 2011-07-27 Tobias Burnus <burnus@net-b.de>
640 * trans-types.c (gfc_get_derived_type): Ensure that pointer
641 component types are marked as nonrestricted.
643 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
646 * trans.c (gfc_allocate_using_malloc): Change function signature.
647 Return nothing. New parameter "pointer". Eliminate temorary variables.
648 (gfc_allocate_using_lib): Ditto.
649 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
650 and gfc_allocate_using_malloc. Do not free and then reallocate a
651 variable that is already allocated.
652 (gfc_likely): New function. Basedon gfc_unlikely.
653 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
654 Instructions to modify the array descriptor are stored in this block
655 while other instructions continue to be stored in "pblock".
656 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
657 descriptor_block so that the array descriptor is only updated if
658 the array was allocated successfully.
659 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
660 * trans.h (gfc_allocate_allocatable): Change function signature.
661 Function now returns void.
662 (gfc_allocate_using_lib): Ditto, and new function parameter.
663 (gfc_allocate_using_malloc): Ditto.
664 * trans-openmp.c (gfc_omp_clause_default_ctor,
665 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
666 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
667 * trans-stmt.c (gfc_trans_allocate): Update function calls for
668 gfc_allocate_allocatable and gfc_allocate_using_malloc.
670 2011-07-26 Tobias Burnus <burnus@net-b.de>
672 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
673 (gfc_conv_descriptor_token): New function.
674 * trans-array.h (gfc_conv_descriptor_token): New prototype.
675 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
676 with -fcoarray=lib, append "void *token" to the array descriptor.
677 (gfc_array_descriptor_base_caf): New static variable.
678 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
679 when passing a descriptor coarray to a nondescriptor dummy.
681 2011-07-23 Tobias Burnus <burnus@net-b.de>
683 * resolve.c (resolve_symbol): Fix coarray var decl check.
685 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
687 * trans.c (gfc_allocate_with_status): Split into two functions
688 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
689 (gfc_allocate_using_malloc): The status parameter is now the
690 actual status rather than a pointer. Code cleanup.
691 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
692 errlen. Pass these to the coarray lib.
693 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
694 gfc_allocate_allocatable.
695 (gfc_omp_clause_copy_ctor): Ditto.
696 (gfc_trans_omp_array_reduction): Ditto.
697 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
698 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
699 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
700 functions. Move error checking outside the if (!gfc_array_allocate)
701 block so that it also affects trees produced by gfc_array_allocate.
702 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
703 and errlen. Replace parameter pstat by status. Code cleanup. Update
704 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
705 * trans-array.h (gfc_array_allocate): Update signature of
708 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
710 * gfortran.texi: Remove a duplicate word.
712 2011-07-21 Tobias Burnus <burnus@net-b.de>
714 * check.c (gfc_check_present): Allow coarrays.
715 * trans-array.c (gfc_conv_array_ref): Avoid casting
716 when a pointer is wanted.
717 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
718 handle hidden token and offset arguments for nondescriptor
720 * trans-expr.c (get_tree_for_caf_expr): New function.
721 (gfc_conv_procedure_call): For -fcoarray=lib pass the
722 token and offset for nondescriptor coarray dummies.
723 * trans.h (lang_type): Add caf_offset tree.
724 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
726 2011-07-19 Tobias Burnus <burnus@net-b.de>
728 * expr.c (gfc_is_coarray): New function.
729 * gfortran.h (gfc_is_coarray): New prototype.
730 * interface.c (compare_parameter): Use it.
732 2011-07-19 Richard Guenther <rguenther@suse.de>
734 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
735 (gfc_trans_string_copy): Likewise.
736 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
737 * trans-types.c (gfc_get_array_descr_info): Likewise.
738 * trans.c (gfc_build_array_ref): Likewise.
740 2011-07-19 Janus Weil <janus@gcc.gnu.org>
743 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
745 2011-07-18 Tobias Burnus <burnus@net-b.de>
747 * trans-decl.c (gfc_build_qualified_array): Make coarray's
748 token TYPE_QUAL_RESTRICT.
750 2011-07-18 Tobias Burnus <burnus@net-b.de>
752 * resolve.c (resolve_transfer): Mention defined I/O
753 in the diagnostic for alloc_comp/pointer_comp.
755 2011-07-17 Tobias Burnus <burnus@net-b.de>
758 * module.c (check_for_ambiguous): Check whether the name is matches
759 the current program unit.
761 2011-07-17 Tobias Burnus <burnus@net-b.de>
764 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
767 2011-07-16 Tobias Burnus <burnus@net-b.de>
769 * expr.c (gfc_ref_this_image): New function.
770 (gfc_is_coindexed): Use it.
771 * gfortran.h (gfc_ref_this_image): New prototype.
772 * resolve.c (resolve_deallocate_expr,
773 resolve_allocate_expr): Support alloc scalar coarrays.
774 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
775 gfc_conv_descriptor_cosize, gfc_array_allocate,
776 gfc_trans_deferred_array): Ditto.
777 * trans-expr.c (gfc_conv_variable) Ditto.:
778 * trans-stmt.c (gfc_trans_deallocate): Ditto.
779 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
780 gfc_get_array_descr_info): Ditto.
781 * trans-decl.c (gfc_get_symbol_decl): Ditto.
783 2011-07-11 Jakub Jelinek <jakub@redhat.com>
786 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
787 inner_size to gfc_index_one_node instead of integer_one_node.
789 2011-07-10 Tobias Burnus <burnus@net-b.de>
792 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
794 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
797 * expr.c (gfc_get_corank): Change return value to int.
798 * gfortran.h (gfc_get_corank): Update function prototype.
800 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
803 * resolve.c (resolve_symbol): Force resolution of function result's
806 2011-07-07 Tobias Burnus <burnus@net-b.de>
808 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
809 with NULL arguments for (new) stat=/errmsg= arguments.
811 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
813 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
814 allocatable. Rename function gfc_allocate_array_with_status to
815 gfc_allocate_allocatable_with_status. Update function call for
816 gfc_allocate_with_status.
817 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
818 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
819 * trans-stmt.c (gfc_trans_allocate): Update function call for
820 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
821 to gfc_allocate_allocatable_with_status.
822 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
823 so it uses the library for memory allocation when -fcoarray=lib.
824 (gfc_allocate_allocatable_with_status): Renamed from
825 gfc_allocate_array_with_status.
826 (gfc_allocate_allocatable_with_status): Update function call for
827 gfc_allocate_with_status.
828 * trans.h (gfc_coarray_type): New enum.
829 (gfc_allocate_with_status): Update prototype.
830 (gfc_allocate_allocatable_with_status): Renamed from
831 gfc_allocate_array_with_status.
832 * trans-decl.c (generate_coarray_sym_init): Use the new constant
833 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
835 2011-07-06 Richard Guenther <rguenther@suse.de>
837 * f95-lang.c (gfc_init_decl_processing):
838 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
840 2011-07-04 Jakub Jelinek <jakub@redhat.com>
843 * gfortranspec.c (lang_specific_driver): Ignore options with
844 CL_ERR_MISSING_ARG errors.
846 2011-07-02 Janus Weil <janus@gcc.gnu.org>
849 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
851 2011-06-30 Jakub Jelinek <jakub@redhat.com>
854 * gfortran.h (gfc_constructor): Add repeat field.
855 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
856 * array.c (current_expand): Add repeat field.
857 (expand_constructor): Copy repeat.
858 * constructor.c (node_free, node_copy, gfc_constructor_get,
859 gfc_constructor_lookup): Handle repeat field.
860 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
861 * data.h (gfc_assign_data_value): Add mpz_t * argument.
862 (gfc_assign_data_value_range): Removed.
863 * constructor.h (gfc_constructor_advance): Removed.
864 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
865 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
866 also handle overwriting a range with a single entry.
867 (gfc_assign_data_value_range): Removed.
868 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
869 call. Use gfc_assign_data_value instead of
870 gfc_assign_data_value_expr.
872 2011-06-27 Janus Weil <janus@gcc.gnu.org>
875 * trans-array.c (structure_alloc_comps): Make sure sub-components
876 and extended types are correctly deallocated.
878 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
880 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
881 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
882 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
884 2011-06-21 Janus Weil <janus@gcc.gnu.org>
887 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
888 symbols SAVE_IMPLICIT.
890 2011-06-20 Tobias Burnus <burnus@net-b.de>
893 * gfortran.h (gfc_check_vardef_context): Update prototype.
894 (iso_fortran_env_symbol): Handle derived types.
895 (symbol_attribute): Add lock_comp.
896 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
897 * interface.c (compare_parameter, gfc_procedure_use): Handle
899 (compare_actual_formal): Update
900 gfc_check_vardef_context call.
901 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
902 * intrinsic.c (check_arglist): Ditto.
903 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
904 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
905 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
906 * module.c (mio_symbol_attribute): Handle lock_comp.
907 (create_derived_type): New function.
908 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
909 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
910 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
911 checks for LOCK_TYPE.
912 (gfc_resolve_iterator, resolve_deallocate_expr,
913 resolve_allocate_expr, resolve_code, resolve_transfer): Update
914 gfc_check_vardef_context call.
915 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
916 * trans-stmt.c (gfc_trans_lock_unlock): New function.
917 * trans.c (trans_code): Handle LOCK and UNLOCK.
919 2011-06-18 Janus Weil <janus@gcc.gnu.org>
922 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
925 2011-06-17 Janus Weil <janus@gcc.gnu.org>
928 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
929 make sure the vtab is present.
931 2011-06-16 Janus Weil <janus@gcc.gnu.org>
934 * interface.c (gfc_extend_assign): Propagate the locus from the
935 assignment to the type-bound procedure call.
937 2011-06-16 Janus Weil <janus@gcc.gnu.org>
940 * module.c (mio_component): Make sure the 'class_ok' attribute is set
941 for use-associated CLASS components.
942 * parse.c (parse_derived): Check for 'class_ok' attribute.
943 * resolve.c (resolve_fl_derived): Ditto.
945 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
947 * frontend-passes.c (remove_trim): New function.
948 (optimize_assignment): Use it.
949 (optimize_comparison): Likewise. Return correct status
952 2011-06-12 Tobias Burnus
955 * trans-expr.c (gfc_trans_assignment_1): Tell
956 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
957 with allocatable components.
958 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
960 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
962 * frontend-passes.c (optimize_assignment): Follow chains
963 of concatenation operators to the end for removing trailing
964 TRIMS for assignments.
966 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
968 * trans-decl.c (gfc_build_builtin_function_decls):
969 Updated declaration of caf_sync_all and caf_sync_images.
970 * trans-stmt.c (gfc_trans_sync): Function
971 can now handle a "stat" variable that has an integer type
972 different from integer_type_node.
974 2011-06-09 Richard Guenther <rguenther@suse.de>
976 * trans.c (gfc_allocate_array_with_status): Mark error path
979 2011-06-08 Tobias Burnus <burnus@net-b.de>
982 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
983 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
984 (gfc_code): Add expr4.
985 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
986 * match.c (gfc_match_lock, gfc_match_unlock,
987 lock_unlock_statement): New functions.
988 (sync_statement): Bug fix, avoiding double freeing.
989 (gfc_match_if): Handle LOCK/UNLOCK statement.
990 * parse.c (decode_statement, next_statement,
991 gfc_ascii_statement): Ditto.
992 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
993 * resolve.c (resolve_lock_unlock): New function.
994 (resolve_code): Call it.
995 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
997 2011-06-07 Richard Guenther <rguenther@suse.de>
999 * f95-lang.c (gfc_init_decl_processing): Do not set
1000 size_type_node or call set_sizetype.
1002 2011-06-05 Tobias Burnus <burnus@net-b.de>
1005 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1008 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1009 Thomas Koenig <tkoenig@gcc.gnu.org>
1011 * dump-parse-tree.c (show_symbol): Don't dump namespace
1012 for ENTRY to avoid infinite recursion.
1014 2011-06-02 Asher Langton <langton2@llnl.gov>
1017 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1018 pointees as AS_EXPLICIT.
1020 2011-06-02 Asher Langton <langton2@llnl.gov>
1023 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1025 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1028 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1029 procedure statement.
1030 * parse.c ( decode_statement): Deal with whitespace around :: in
1033 2011-05-31 Tobias Burnus <burnus@net-b.de>
1036 * intrinsic.c (klass): Add CLASS_ATOMIC.
1037 (add_subroutines): Add atomic_ref/atomic_define.
1038 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1039 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1040 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1041 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1042 and GFC_ISYM_ATOMIC_REF.
1043 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1044 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1046 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1047 gfc_check_atomic_ref): New functions.
1048 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1049 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1050 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1051 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1053 (conv_intrinsic_move_alloc) Renamed from
1054 gfc_conv_intrinsic_move_alloc - and made static.
1055 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1056 (gfc_conv_intrinsic_subroutine) Add prototype.
1057 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1058 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1060 (gfc_init_kinds): Set them.
1062 2011-05-31 Tobias Burnus <burnus@net-b.de>
1065 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1066 cobounds of assumed-shape arrays.
1068 2011-05-31 Tobias Burnus <burnus@net-b.de>
1071 * resolve.c (resolve_fl_variable): Handle static coarrays
1072 with non-constant cobounds.
1074 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1077 * module.c (mio_component_ref): Handle components of extended types.
1078 * symbol.c (gfc_find_component): Return is sym is NULL.
1080 2011-05-29 Tobias Burnus <burnus@net-b.de>
1083 * interface.c (compare_parameter): Add check for passing coarray
1084 to allocatable noncoarray dummy.
1086 2011-05-29 Tobias Burnus <burnus@net-b.de>
1087 Richard Guenther <rguenther@suse.de>
1090 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1091 the type's TREE_TYPE.
1092 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1093 * trans.c (gfc_build_array_ref): Ditto.
1095 2011-05-27 Tobias Burnus <burnus@net-b.de>
1098 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1099 * match.c (gfc_match_nullify): Ditto.
1100 * resolve.c (resolve_deallocate_expr): Ditto.
1101 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1104 2011-05-27 Tobias Burnus <burnus@net-b.de>
1107 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1108 * intrinsic.c (add_functions): Add rank intrinsic.
1109 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1110 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1111 * simplify.c (gfc_simplify_rank): New function.
1112 * intrinsic.texi (RANK): Add description for rank intrinsic.
1113 * check.c (gfc_check_rank): New function.
1115 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1116 Thomas Koenig <tkoenig@gcc.gnu.org>
1119 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1120 changed to GFC_ENABLE_REVERSE.
1121 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1122 to GFC_INHIBIT_REVERSE.
1123 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1124 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1125 * dependency.c (gfc_dep_resolver): Change names for elements of
1126 gfc_reverse as necessary. Change the logic so that forward
1127 dependences are remembered as well as backward ones. When both
1128 have appeared, force a temporary.
1130 2011-05-26 Tobias Burnus <burnus@net-b.de>
1133 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1134 * trans-decl.c (has_coarray_vars, caf_init_block,
1135 gfor_fndecl_caf_register): New file-global variables.
1136 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1137 (gfc_build_qualified_array): Generate coarray token variable.
1138 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1139 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1140 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1142 (generate_local_decl): Check for local coarrays.
1143 (create_main_function): SYNC ALL before calling MAIN.
1144 (generate_coarray_sym_init): Register static coarray.
1145 (generate_coarray_init): Generate CAF registering constructor
1147 (gfc_generate_function_code): Call it, if needed, do not create
1149 (gfc_generate_module_vars, gfc_process_block_locals): Call
1150 generate_coarray_init.
1151 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1153 * trans.h (gfor_fndecl_caf_register): New variable.
1154 (lang_type): New element caf_token.
1155 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1157 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1159 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1160 (gfortran$(exeext)): Use libcommon-target.a.
1162 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1164 * frontend-passes.c (cfe_register_funcs): Also register
1165 character functions if their charlens are known and constant.
1166 Also register allocatable functions.
1168 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1171 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1172 selector is ALLOCATABLE.
1174 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1177 * module.c (write_dt_extensions): Do not write extended types which
1178 are local to a subroutine.
1180 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1182 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1184 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1186 * gfortran.texi (set_fpe): Update documentation.
1187 * invoke.texi (-ffpe-trap): Likewise.
1188 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1189 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1190 precision an alias for it.
1192 2011-05-19 Tobias Burnus <burnus@net-b.de>
1195 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1196 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1198 * trans.c (gfc_build_array_ref): Return original type not variant
1199 copy for scalar coarrays.
1200 * trans-array.c (gfc_conv_array_ref): Ditto.
1202 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1205 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1206 argument to avoid memory leaks.
1208 2011-05-16 Tobias Burnus <burnus@net-b.de>
1210 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1211 (Fortran 2008 status): Multi-image support for coarrays.
1212 (TR 19113 status): New section.
1214 2011-05-15 Tobias Burnus <burnus@net-b.de>
1217 actual argument is not an array; rank mismatch is diagnosted later.
1218 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1220 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1222 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1225 * trans-types.c: Include "tm.h".
1226 [0] (c_size_t_size): Remove.
1228 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1231 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1232 is now the default, the library defaults to backtracing disabled.
1234 2011-05-14 Tobias Burnus <burnus@net-b.de>
1236 * lang.opt (fdump-core): Re-add as ignored option
1237 for backward compatibility.
1239 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1242 * gfortran.texi: Update mixed-language programming section
1243 reflecting the removal of the fdump-core option, and that
1244 -fbacktrace is now enabled by default.
1246 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1249 * frontend-passes.c (cfe_register_funcs): Also register functions
1250 for potential elimination if the rank is > 0, the shape is unknown
1251 and reallocate on assignment is active.
1252 (create_var): For rank > 0 functions with unknown shape, create
1253 an allocatable temporary.
1255 2011-05-14 Tobias Burnus <burnus@net-b.de>
1258 * interface.c (compare_parameter): Skip diagnostic if
1259 actual argument is not an array; rank mismatch is diagnosted later.
1261 2011-05-14 Tobias Burnus <burnus@net-b.de>
1263 * options.c (gfc_init_options, gfc_post_options): Enable
1264 -fstack-arrays by default if -Ofast is used.
1265 * invoke.texi (-fstack-arrays): Document this.
1267 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1270 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1271 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1272 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1273 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1274 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1276 * lang.opt: Remove -fdump-core.
1277 * options.c (gfc_init_options): Make backtrace default to enabled,
1279 (gfc_handle_option): Remove OPT_fdump-core.
1280 * trans-decl.c: Pass a 0 to preserve ABI.
1282 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1284 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1286 2011-05-13 Tobias Burnus <burnus@net-b.de>
1289 * io.c (resolve_tag_format, resolve_tag): Make sure
1290 that the string is of default kind.
1291 (gfc_resolve_inquire): Also resolve decimal tag.
1293 2011-05-12 Tobias Burnus <burnus@net-b.de>
1296 * resolve.c (resolve_intrinsic): Don't resolve module
1297 intrinsics multiple times.
1299 2011-05-11 Tobias Burnus <burnus@net-b.de>
1302 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1303 instead of e->symtree->n.sym, if available.
1305 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1307 * f95-lang.c (global_bindings_p): Return bool and simplify.
1309 2011-05-07 Tobias Burnus <burnus@net-b.de>
1313 * trans.h: Move gfc_init_coarray_decl prototype ...
1314 * gfortran.h: ... to here.
1315 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1316 (gfc_parse_file): Update translate_all_program_units call.
1317 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1318 new argument whether DECL_EXTERNAL should be used.
1319 (create_main_function): Update gfc_init_coarray_decl call.
1320 * trans-intrinsic.c (trans_this_image, trans_image_index,
1321 conv_intrinsic_cobound): Ditto.
1323 2011-05-06 Tobias Burnus <burnus@net-b.de>
1326 * trans-array.c (gfc_walk_variable_expr): Continue walking
1327 for scalar coarrays.
1328 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1329 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1330 (trans_this_image): Fix algorithm.
1331 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1332 gfc_sym_type): Handle scalar coarrays.
1334 2011-05-06 Tobias Burnus <burnus@net-b.de>
1338 * lang.opt (std=f2008tr): New.
1339 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1340 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1341 procedures for -std=f2008tr/gnu/legacy.
1342 (gfc_match_import): Set sym to NULL.
1343 * options.c (set_default_std_flags,gfc_handle_option): Handle
1345 * invoke.texi (-std=): Document -std=f2008tr.
1347 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1349 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1350 * trans-io.c (add_case): Likewise.
1351 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1352 (gfc_trans_character_select): Likewise.
1354 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1356 * trans-decl.c (trans_function_start): Do not set
1357 dont_save_pending_sizes_p.
1359 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1361 * trans.h (gfc_chainon_list): Delete.
1362 * trans.c (gfc_chainon_list): Delete.
1364 2011-05-04 Tobias Burnus <burnus@net-b.de>
1367 * invoke.texi (fno-protect-parens): Document
1368 that -Ofast implies -fno-protect-parens.
1369 * options.c (gfc_init_options, gfc_post_options):
1370 Make -Ofast imply -fno-protect-parens.
1372 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1374 * trans-decl.c (build_library_function_decl_1): Call
1375 build_function_type_vec. Adjust argument list building accordingly.
1376 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1377 * trans-types.c (gfc_get_function_type): Likewise.
1379 2011-05-04 Richard Guenther <rguenther@suse.de>
1381 * trans-array.c (gfc_trans_array_constructor_value): Use
1382 size_int for bounds of range types.
1383 (gfc_trans_array_constructor_value): Use size_type_node
1384 for memcpy argument.
1385 * trans-common.c (build_field): Use gfc_charlen_type_node
1387 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1388 as type to build_int_cst.
1389 * trans-const.c (gfc_build_string_const): Use size_int
1390 for bounds of range types.
1391 (gfc_build_wide_string_const): Likewise.
1392 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1394 (gfc_trans_character_select): Likewise.
1395 (gfc_trans_character_select): Do not pass NULL
1396 as type to build_int_cst.
1397 (gfc_trans_character_select): Use size_int for bounds of range types.
1398 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1399 (add_case): Do not pass NULL as type to build_int_cst.
1400 (transfer_expr): Likewise.
1401 (transfer_array_desc): Likewise.
1402 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1404 (gfc_trans_assign_aux_var): Likewise.
1405 (create_main_function): Use size_int for bounds of range types.
1406 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1407 NULL as type to build_int_cst.
1408 (gfc_conv_intrinsic_spacing): Likewise.
1409 (gfc_conv_intrinsic_rrspacing): Likewise.
1410 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1412 2011-05-04 Richard Guenther <rguenther@suse.de>
1414 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1415 argument to int_const_binop.
1417 2011-05-03 Tobias Burnus <burnus@net-b.de>
1420 * trans-intrinsic.c (trans_this_image): Implement version with
1422 (conv_intrinsic_cobound): Simplify code.
1423 (gfc_conv_intrinsic_function): Call trans_this_image for
1424 this_image(coarray) except for -fcoarray=single.
1426 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1429 * gfortran.texi: Document the 'Q' exponent-letter extension.
1430 * invoke.texi: Document -Wreal-q-constant.
1431 * lang.opt: Add -Wreal-q-constant option.
1432 * gfortran.h: Add warn_real_q_constant to option struct.
1433 * primary.c (match_real_constant): Use it. Accept 'Q' as
1434 exponent-letter for REAL(16) real-literal-constant with a
1435 fallback to REAL(10) or error if REAL(10) is not available.
1436 * options.c (gfc_init_options, set_Wall) Set it.
1437 (gfc_handle_option): Handle new option.
1439 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1441 * dump-prase-tree.c (show_code_node): Set the current
1442 namespace to the BLOCK before displaying it; restore
1445 2011-04-30 Tobias Burnus <burnus@net-b.de>
1448 * decl.c (gfc_match_import): Don't try to find the
1449 symbol if already found.
1451 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1454 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1455 offset so that the lbounds are one.
1456 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1458 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1461 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1462 automatic reallocation when the lhs is a target.
1465 * trans-expr.c (fcncall_realloc_result): Make sure that the
1466 result dtype field is set before the function call.
1468 2011-04-29 Tobias Burnus <burnus@net-b.de>
1471 * resolve.c (resolve_typebound_generic_call): Don't check access
1472 flags of the specific function.
1475 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1476 to AS_ASSUMED_SHAPE for function results.
1477 (resolve_fl_var_and_proc): Print also for function results with
1478 AS_DEFERRED an error, if they are not a pointer or allocatable.
1479 (resolve_types): Make sure arguments of procedures in interface
1480 blocks are resolved.
1482 2011-04-29 Michael Matz <matz@suse.de>
1484 * options.c (options.c): Set warn_maybe_uninitialized.
1486 2011-04-28 Tobias Burnus <burnus@net-b.de>
1489 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1490 function results only once.
1491 (resolve_symbol): Always resolve function results.
1494 * expr.c (gfc_check_vardef_context): Fix handling of generic
1496 * interface.c (check_interface0): Reject internal functions
1497 in generic interfaces, unless -std=gnu.
1499 2011-04-27 Tobias Burnus <burnus@net-b.de>
1502 * resolve.c (resolve_global_procedure): Error recovery -
1503 avoid segfault for (non)character-returning functions.
1505 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1507 * decl.c (gfc_match_end): Check that the block name starts
1509 * parse.c (gfc_build_block_ns): Make block names unique by
1512 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1514 * frontend-passes.c (inserted_block): New variable.
1515 (changed_statement): Likewise.
1516 (create_var): Encase statement to be operated on in a BLOCK.
1517 Adjust code insertion for BLOCK.
1518 (cfe_code): Set inserted_block and changed_statement to NULL.
1520 2011-04-23 Tobias Burnus <burnus@net-b.de>
1523 * module.c (mio_array_spec): Set as->cotype on reading.
1524 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1527 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1530 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1532 (gfc_code_walker): Make sure the pointer to the current
1533 statement doen't change when other statements are inserted.
1535 2011-04-21 Tobias Burnus <burnus@net-b.de>
1538 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1540 2011-04-20 Jim Meyering <meyering@redhat.com>
1542 * expr.c (free_expr0): Remove useless if-before-free.
1543 * gfortranspec.c (lang_specific_pre_link): Likewise.
1544 * interface.c (gfc_extend_expr): Likewise.
1545 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1547 2011-04-19 Tobias Burnus <burnus@net-b.de>
1552 * module.c (fix_mio_expr): Commit created symbol.
1554 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1556 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1558 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1560 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1563 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1565 * misc.c (gfc_getmem): Remove function.
1566 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1567 usage with XCNEW or XCNEWVEC.
1568 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1570 * options.c (gfc_handle_module_path_options)
1571 (gfc_get_option_string): Likewise.
1572 * resolve.c (gfc_resolve_forall): Likewise.
1573 * simplify.c (simplify_transformation_to_array): Likewise.
1574 * target-memory.c (gfc_target_interpret_expr): Likewise.
1575 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1576 (get_init_field): Likewise.
1577 * trans-expr.c (gfc_conv_statement_function): Likewise.
1578 * trans-io.c (nml_full_name): Likewise.
1579 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1580 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1582 2011-04-19 Tobias Burnus <burnus@net-b.de>
1585 * parse.c (resolve_all_program_units): Skip modules.
1586 (translate_all_program_units): Handle modules.
1587 (gfc_parse_file): Defer code generation for modules.
1589 2011-04-19 Martin Jambor <mjambor@suse.cz>
1591 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1592 instead of cgraph_get_create_node.
1594 2011-04-18 Jim Meyering <meyering@redhat.com>
1596 remove now-unused definition of gfc_free
1597 * misc.c (gfc_free): Remove function.
1598 * gfortran.h (gfc_free): Remove its prototype.
1600 2011-04-18 Jim Meyering <meyering@redhat.com>
1602 convert each use of gfc_free (p) to free (p)
1603 Do that by running this command:
1604 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1605 $(git grep -El '\bgfc_free ?\(')
1606 which also corrects the few uses that lacked a space between
1607 the function name and the open parenthesis.
1608 Manually undo the change to the function definition itself
1609 and its prototype. They'll be removed next.
1610 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1611 * constructor.c (node_free): Likewise.
1612 * cpp.c (dump_queued_macros): Likewise.
1613 * data.c (gfc_assign_data_value): Likewise.
1614 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1615 (gfc_free_data_all, match_old_style_init): Likewise.
1616 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1618 (gfc_match_modproc): Likewise.
1619 * dependency.c (check_section_vs_section): Likewise.
1620 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1621 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1622 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1623 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1625 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1626 (strip_function_call, optimize_comparison): Likewise.
1627 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1628 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1630 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1631 (gfc_convert_chartype): Likewise.
1632 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1634 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1635 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1636 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1638 (free_case, gfc_free_forall_iterator): Likewise.
1640 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1641 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1642 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1643 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1644 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1645 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1646 * openmp.c (gfc_free_omp_clauses): Likewise.
1647 * options.c (gfc_post_options): Likewise.
1648 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1649 * primary.c (gfc_free_structure_ctor_component): Likewise.
1650 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1651 (gfc_resolve_forall, resolve_equivalence): Likewise.
1652 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1653 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1654 (load_file, gfc_read_orig_filename): Likewise.
1655 * simplify.c (simplify_transformation_to_array): Likewise.
1656 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1658 (gfc_simplify_compiler_options): Likewise.
1659 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1660 (gfc_free_association_list): Likewise.
1661 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1663 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1664 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1665 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1666 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1668 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1669 (gfc_free_namespace): Likewise.
1670 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1671 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1672 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1673 * trans-common.c (get_init_field, create_common): Likewise.
1674 * trans-const.c (gfc_build_wide_string_const): Likewise.
1675 (gfc_conv_string_init): Likewise.
1676 * trans-decl.c (gfc_generate_function_code): Likewise.
1677 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1679 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1680 (gfc_trans_subarray_assign): Likewise.
1681 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1682 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1683 (transfer_namelist_element, transfer_array_component): Likewise.
1684 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1685 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1686 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1689 2011-04-15 Jim Meyering <meyering@redhat.com>
1691 gfortran: remove cpp definition of free, ...
1692 in preparation for the s/gfc_free/free/ transformation.
1693 * gfortran.h (free): Remove macro definition that would otherwise
1694 prevent direct use of the function.
1696 2011-04-18 Tobias Burnus <burnus@net-b.de>
1699 * array.c (gfc_match_array_ref): Check for too many codimensions.
1700 * check.c (gfc_check_image_index): Check number of elements
1702 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1704 2011-04-18 Tobias Burnus <burnus@net-b.de>
1707 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1708 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1709 are not known at compile time and handle -fcoarray=lib.
1710 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1712 (conv_intrinsic_cobound): Fix comment typo.
1713 (trans_this_image): New function.
1714 * trans-array.c (gfc_unlikely): Move to trans.c.
1715 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1716 (gfc_trans_runtime_check): Use it.
1717 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1718 * trans.h (gfc_unlikely): Add prototype.
1720 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1723 * trans-expr.c (fcncall_realloc_result): Renamed version of
1724 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1725 descriptor bounds anymore but makes a temporary descriptor to
1727 (gfc_trans_arrayfunc_assign): Modify the reference to above
1730 2011-05-17 Tobias Burnus <burnus@net-b.de>
1733 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1734 for external procedures with proc arguments.
1736 2011-04-15 Michael Matz <matz@suse.de>
1738 * trans-array.c (toplevel): Include gimple.h.
1739 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1740 properly expand variable length arrays.
1741 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1742 variable length decls and associate them with their scope.
1743 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1744 * options.c (gfc_init_options): Handle -fstack_arrays option.
1745 * lang.opt (fstack-arrays): Add option.
1746 * invoke.texi (Code Gen Options): Document it.
1747 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1749 2011-04-15 Tobias Burnus <burnus@net-b.de>
1752 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1753 code which is also causing an ICE.
1755 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1757 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1759 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1761 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1764 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1768 * trans-array.c (get_std_lbound): For derived type variables
1769 return array valued component lbound.
1771 2011-04-12 Martin Jambor <mjambor@suse.cz>
1773 * trans-decl.c (gfc_generate_function_code): Call
1774 cgraph_get_create_node instead of cgraph_node.
1776 2011-04-11 Tobias Burnus <burnus@net-b.de>
1779 * simplify.c (simplify_bound_dim): Exit for
1780 ucobound's last dimension unless -fcoarray=single.
1781 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1782 gfc_conv_descriptor_size, made static, has now from_dim and
1784 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1785 (gfc_conv_descriptor_cosize): New function.
1786 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1787 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1788 and handle last codim of ucobound for when -fcoarray is not "single".
1790 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1793 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1794 flag_frontend_optimize.
1795 * lang.opt (Wfunction-elimination): Add.
1796 (ffrontend-optimize): Add.
1797 * invoke.texi: Add documentation for -Wfunction-elimination
1798 and -ffrontend-optimize. Add -faggressive-function-elimination
1799 to list of code generation options.
1800 * frontend-passes.c (gfc_run_passes): Run optimizations if
1801 flag_frontend_optimize is set.
1802 (warn_function_elimination): New function.
1803 (cfe_expr_0): Call it if requested to do so.
1804 * options.c (gfc_init_options): Initiate warn_function_elimination
1805 and flag_frontend_optimize.
1806 (gfc_post_options): Set flag_frontend_optimize if not specified
1807 by user, depending on the optimization level.
1808 (gfc_handle_option): Handle -Wfunction-elimination and
1809 -ffrontend-optimize.
1811 2011-04-06 Tobias Burnus <burnus@net-b.de>
1814 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1815 call for this_image.
1817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1819 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1820 build_function_type_list instead of build_function_type. Correct
1821 argument order for func_frexp and func_scalbn.
1823 2011-04-05 Duncan Sands <baldrick@free.fr>
1825 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1827 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1829 * frontend-passes: (optimize_lexical_comparison): New function.
1830 (optimize_expr): Call it.
1831 (optimize_comparison): Also handle lexical comparison functions.
1832 Return false instad of -2 for unequal comparison.
1834 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1837 * frontend-passes (cfe_expr_0): Reverse the order of going
1840 2011-04-04 Tobias Burnus <burnus@net-b.de>
1841 Mikael Morin <mikael.morin@sfr.fr>
1844 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1845 * expr.c (gfc_is_coindexed): Ditto.
1846 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1847 * interface.c (compare_parameter): Use gfc_expr_attr and
1849 * resolve.c (check_dimension, compare_spec_to_ref,
1850 resolve_allocate_expr, check_data_variable): Update for
1852 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1853 gfc_simplify_ucobound): Allow non-constant bounds.
1854 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1855 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1856 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1857 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1858 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1859 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1860 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1861 gfc_walk_variable_expr): Handle codimen.
1862 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1863 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1864 (conv_intrinsic_cobound): New function.
1865 (gfc_conv_intrinsic_function): Call it.
1866 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1867 ucobound, lcobound, this_image.
1868 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1869 (gfc_get_dtype): Honour corank.
1870 (gfc_get_nodesc_array_type): Save corank and codimensions.
1871 (gfc_get_array_type_bounds): Save cobound.
1872 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1873 (gfc_array_kind): Add corank item.
1874 (GFC_TYPE_ARRAY_CORANK): New macro.
1876 2011-04-03 Kai Tietz <ktietz@redhat.com>
1879 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1881 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1884 * frontend-passes (cfe_register_funcs): Don't
1885 register functions if they appear as iterators in DO loops.
1887 2011-03-30 Michael Matz <matz@suse.de>
1890 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1891 don't use local variable.
1892 (gfc_trans_arrayfunc_assign): Adjust caller.
1894 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1897 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1898 * module.c (MOD_VERSION): Bump.
1899 (mio_typespec): Read/write 'interface' field.
1900 * primary.c (match_string_constant,match_logical_constant): Remove
1902 (match_complex_constant): Make sure to clear the typespec.
1904 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1906 * frontend-passes.c (create_var): Warn about creating an
1907 array temporary if requested.
1909 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1912 * frontend-passes.c (optimize_trim): Also follow references, except
1913 when they are substring references or array references.
1915 2011-03-27 Tobias Burnus <burnus@net-b.de>
1918 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1919 GFC_ISYM_NUM_IMAGES.
1920 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1921 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1923 * invoke.texi (-fcoarray=): Document "lib" argument.
1924 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1925 * libgfortran.h (libgfortran_stat_codes): Add comments.
1926 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1927 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1928 Handle GFC_FCOARRAY_LIB.
1929 * trans.h (gfc_init_coarray_decl): New prototype.
1930 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1931 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1932 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1933 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1934 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1935 New global variables.
1936 * trans-decl.c: Declare several CAF functions (cf. above).
1937 (gfc_build_builtin_function_decls): Initialize those.
1938 (gfc_init_coarray_decl): New function.
1939 (create_main_function): Call CAF init/finalize functions.
1940 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1941 (gfc_conv_intrinsic_function): Call those.
1942 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1943 Add code for GFC_FCOARRAY_LIB.
1945 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1948 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1949 for unique type string.
1951 2011-03-25 Kai Tietz <ktietz@redhat.com>
1953 * scanner.c (preprocessor_line): Use filename_cmp
1956 2011-03-25 Tobias Burnus <burnus@net-b.de>
1960 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1961 procedure is known to have no arguments.
1963 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1966 * gfortran.h (gfc_option_t) : Add
1967 flag_aggressive_function_elimination.
1968 (gfc_dep_compare_functions): Add prototype.
1969 * lang.opt: Add faggressive-function-elimination.
1970 * invoke.texi: Document -faggressive-function-elimination.
1971 * frontend_passes (expr_array): New static variable.
1972 (expr_size): Likewise.
1973 (expr_count): Likewise.
1974 (current_code): Likewise.
1975 (current_ns): Likewise.
1976 (gfc_run_passes): Allocate and free space for expressions.
1977 (cfe_register_funcs): New function.
1978 (create_var): New function.
1979 (cfc_expr_0): New function.
1980 (cfe_code): New function.
1981 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1983 * dependency.c (gfc_dep_compare_functions): New function.
1984 (gfc_dep_compare_expr): Use it.
1985 * options.c (gfc_init_options): Handle
1986 flag_aggressive_function_elimination.
1987 (gfc_handle_option): Likewise.
1989 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1991 * arith.c (arith_power): Plug memory leak.
1993 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1996 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1997 for polymorphic arguments.
1999 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2002 * intrinsic.texi: Clarify doc of logarithm functions.
2004 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2007 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2008 the string length variable.
2010 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2013 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2014 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2016 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2017 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2020 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2021 the expression has an iterator. Otherwise, iterate through the
2022 array, checking for constant expressions for each element.
2024 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2027 * intrinsic.texi: Update CTIME and FDATE documentation.
2029 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2031 * invoke.texi (Option Summary, Fortran Dialect Options)
2032 (Preprocessing Options, Runtime Options, Code Gen Options):
2033 Fix vertical list spacing by using @itemx for additinoal
2034 items, empty line before @table. Fix typos.
2036 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2039 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2041 2011-02-26 Tobias Burnus <burnus@net-b.de>
2044 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2045 type-spec of deferred-length strings.
2047 2011-02-26 Tobias Burnus <burnus@net-b.de>
2050 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2051 condition of OpenMP's task.
2053 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2056 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2058 2011-02-24 Tobias Burnus <burnus@net-b.de>
2061 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2062 multitable for linebreak between different syntax variants.
2064 2011-02-24 Richard Guenther <rguenther@suse.de>
2067 * f95-lang.c (pushdecl): For externs in non-global scope push
2068 a copy of the decl into the BLOCK.
2070 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2073 * trans.c (gfc_prepend_expr_to_block): New function.
2074 * trans.h (gfc_prepend_expr_to_block): Declare.
2075 * trans-array.c (gfc_conv_array_parameter): Replace
2076 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2078 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2081 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2082 gsymbol backend_decl if the procedure has a formal argument
2083 that is a procedure.
2085 2011-02-22 Tobias Burnus <burnus@net-b.de>
2088 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2089 expressions in the if condition.
2091 2011-02-20 Tobias Burnus <burnus@net-b.de>
2094 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2095 gfc_restore_backend_locus to have better debug locations.
2096 * trans-array.c (gfc_trans_deferred_array): Ditto.
2098 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2102 * trans-types.c (gfc_get_derived_type): Remove code that looks
2103 for decls in gsym and add call to gfc_get_module_backend_decl.
2104 * trans.h : Add prototype for gfc_get_module_backend_decl.
2105 * trans-decl.c (gfc_get_module_backend_decl): New function.
2106 (gfc_get_symbol_decl): Call it.
2108 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2111 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2112 (get_array_ctor_var_strlen): Add block dummy and add call to
2113 get_array_ctor_all_strlen instead of giving up on substrings.
2114 Call gcc_unreachable for default case.
2115 (get_array_ctor_strlen): Add extra argument to in call to
2116 get_array_ctor_var_strlen.
2118 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2121 * primary.c (gfc_match_structure_constructor): Handle empty parent
2124 2011-02-18 Tobias Burnus
2127 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2128 esym to check whether the specific procedure returns an
2129 allocatable or pointer.
2131 2011-02-18 Michael Matz <matz@suse.de>
2134 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2135 * trans.h (struct lang_type): Add nonrestricted_type member.
2136 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2138 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2139 (gfc_sym_type): Use it.
2141 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2144 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2147 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2150 * gfortran.h (gfc_check_access): Removed prototype.
2151 (gfc_check_symbol_access): Added prototype.
2152 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2153 (gfc_check_symbol_access): New function, basically a shortcut for
2155 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2156 'gfc_check_symbol_access'.
2157 (write_operator,write_module): Renamed 'gfc_check_access'.
2158 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2159 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2160 'gfc_check_symbol_access'.
2162 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2165 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2166 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2167 'gfc_build_class_symbol'.
2168 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2169 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2170 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2171 'gfc_build_class_symbol'.
2172 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2174 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2177 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2179 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2182 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2184 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2187 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2189 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2192 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2195 * interface.c (get_expr_storage_size): Handle derived-type components.
2197 2011-02-13 Tobias Burnus <burnus@net-b.de>
2200 * interface.c (compare_parameter): Avoid ICE with
2201 character components.
2203 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2205 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2206 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2207 'gfc_build_class_symbol'.
2209 2011-02-12 Michael Matz <matz@suse.de>
2210 Janus Weil <janus@gcc.gnu.org>
2211 Tobias Burnus <burnus@net-b.de>
2214 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2215 skipping of parent compounds.
2217 2011-02-11 Tobias Burnus <burnus@net-b.de>
2220 * resolve.c (resolve_formal_arglist): PURE with VALUE
2221 and no INTENT: Add -std= diagnostics.
2223 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2226 * resolve.c (resolve_procedure_interface): If interface has a result
2227 variable, copy the typespec and set result pointer to self.
2229 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2232 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2234 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2237 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2239 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2241 * io.c (match_io_element): Do not set dt if not inquire.
2243 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2246 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2247 initialization target.
2249 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2250 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2252 * gfortran.texi (Thread-safety): texinfo styling fixes.
2253 * intrinsic.texi: Likewise.
2255 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2257 * gfortran.texi (Compiler Characteristics): Add reference to
2258 thread-safety section.
2260 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2262 * gfortran.texi (Thread-safety): New section.
2263 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2265 (GET_ENVIRONMENT_VARIABLE): Likewise.
2268 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2271 * trans-stmt.c (gfc_trans_allocate): For deferred character
2272 length allocations with SOURCE, store to the values and string
2273 length to avoid calculating twice. Replace gfc_start_block
2274 with gfc_init_block to avoid unnecessary contexts and to keep
2275 declarations of temporaries where they should be. Tidy up the
2278 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2281 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2283 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2284 Paul Thomas <pault@gcc.gnu.org>
2287 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2288 gfc_get_derived_type.
2289 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2292 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2295 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2297 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2300 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2301 pointer components with allocatable result.
2303 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2306 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2307 with pointer or allocatable result.
2309 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2312 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2313 deferred character lengths with SOURCE.
2314 * iresolve.c (gfc_resolve_repeat): Calculate character
2315 length from source length and ncopies.
2316 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2317 expressions for ALLOCATE.
2319 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2322 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2323 an argument of a typebound assignment being a component.
2325 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2327 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2328 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2330 2011-01-31 Tobias Burnus <burnus@net-b.de>
2333 * resolve.c (resolve_fl_procedure): Reject stmt functions
2334 with pointer/allocatable attribute.
2336 2011-01-31 Tobias Burnus <burnus@net-b.de>
2339 * interface.c (gfc_procedure_use): Add explicit interface check for
2340 pointer/allocatable functions.
2342 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2345 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2346 expr and is assigned to a deferred character length scalar,
2347 make sure that the function is called before reallocation,
2348 so that the length is available. Include procedure pointer
2349 and procedure pointer component rhs as well.
2354 * gfortran.dg/allocatable_function_5.f90: New test not added by
2355 mistake on 2011-01-28.
2357 2011-01-29 Tobias Burnus <burnus@net-b.de>
2360 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2361 * intrinsic.c (add_functions): Ditto.
2362 * resolve.c (gfc_resolve_shape): Ditto.
2363 * simplify.c (gfc_simplify_shape): Ditto.
2364 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2365 gfc_simplify_shape): Update prototypes.
2366 * intrinisc.text (SHAPE): Document kind argument.
2368 2011-01-28 Tobias Burnus <burnus@net-b.de>
2371 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2372 attribute also without INTENT.
2374 2011-01-28 Tobias Burnus <burnus@net-b.de>
2376 * gfortran.texi (Fortran 2003 status): Mention support for
2377 nonconstant namelist variables.
2379 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2380 Tobias Burnus <burnus@gcc.gnu.org>
2385 * interface.c (compare_actual_formal): An allocatable or pointer
2386 deferred length actual is only allowed if the formal argument
2387 is also deferred length. Clean up whitespace.
2388 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2389 deferred character length formal arguments by reference. Do the
2390 same for function results.
2391 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2392 and rhs character lengths, if deferred length lhs. In this case
2393 set the lhs character length to that of the rhs.
2394 (gfc_conv_string_parameter): Remove assert that string length is
2396 (is_scalar_reallocatable_lhs): New function.
2397 (alloc_scalar_allocatable_for_assignment): New function.
2398 (gfc_trans_assignment_1): Call above new function. If the rhs is
2399 a deferred character length itself, makes ure that the function
2400 is called before reallocation, so that the length is available.
2401 (gfc_trans_asssignment): Remove error about assignment to
2402 deferred length character variables.
2403 * gfortran.texi : Update entry about (re)allocation on
2405 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2406 length character variables.
2407 * module.c (mio_typespec): Transfer deferred characteristic.
2408 * trans-types.c (gfc_get_function_type): New code to generate
2409 hidden typelist, so that those character lengths that are
2410 passed by reference get the right type.
2411 * resolve.c (resolve_contained_fntype): Supress error for
2412 deferred character length functions.
2413 (resolve_function, resolve_fl_procedure) The same.
2414 (check_symbols): Remove the error that support for
2415 entity with deferred type parameter is not yet implemented.
2416 (resolve_fl_derived): The same.
2417 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2418 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2419 length dummies, generate a local variable for string length.
2420 (create_function_arglist): Hidden length can be a pointer.
2421 (gfc_trans_deferred_vars): For deferred character length
2422 results and dummies, assign the string length to the local
2423 variable from the hidden argument on entry and the other way
2424 round on exit, as appropriate.
2426 2011-01-27 Tobias Burnus <burnus@net-b.de>
2429 * trans-decl.c (gfc_generate_function_code): Fix init
2430 of allocatable result variable with allocatable components.
2432 2011-01-27 Tobias Burnus <burnus@net-b.de>
2435 * options.c (gfc_handle_module_path_options): Save
2436 module path without trailing slash as include path.
2438 2011-01-25 Tobias Burnus <burnus@net-b.de>
2441 * interface.c (gfc_check_operator_interface): Fix
2442 defined-assignment check.
2444 2011-01-23 Tobias Burnus <burnus@net-b.de>
2447 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2448 scalar allocatable dummy arguments.
2450 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2453 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2454 check for array sections followed by component references
2455 which are illegal. Also check for coindexed arguments.
2457 2011-01-22 Tobias Burnus <burnus@net-b.de>
2460 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2463 2011-01-21 Tobias Burnus <burnus@net-b.de>
2466 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2467 Use defined instead of magic number exit status codes.
2468 * scanner.c (include_line, gfc_new_file): Ditto.
2470 2011-01-21 Tobias Burnus <burnus@net-b.de>
2473 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2474 without pointer attribute.
2476 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2479 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2480 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2481 pointer components as actual arguments.
2483 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2486 * gfortran.h (struct gfc_omp_saved_state): New type.
2487 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2488 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2490 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2493 2011-01-17 Tobias Burnus <burnus@net-b.de>
2496 * invoke.texi (Options to request or suppress errors
2497 and warnings): Fix cross link.
2499 2011-01-15 Tobias Burnus <burnus@net-b.de>
2501 * gfortran.texi: Update Fortran 2003 Status section.
2504 * invoke.texi: Add missing "-E" to the -dM example.
2506 2011-01-13 Tobias Burnus <burnus@net-b.de>
2509 * intrinsic.texi (get_command_argument, get_environment_variable):
2510 Mark arguments as optional in the Arguments section.
2512 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2513 Tobias Burnus <burnus@net-b.de>
2516 * trans-decl.c (gfc_get_extern_function_decl,
2517 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2518 calling decl_attributes.
2520 2011-01-13 Tobias Burnus <burnus@net-b.de>
2521 Mikael Morin <mikael@gcc.gnu.org>
2525 * gfortran.h (gfc_code): Move union ext's case_list into
2527 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2529 * frontend-passes.c (gfc_code_walker): Ditto.
2530 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2531 gfc_match_type_is, gfc_match_class_is): Ditto.
2532 * resolve.c (resolve_select, resolve_select_type): Ditto.
2533 * st.c (gfc_free_statement): Ditto.
2534 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2535 gfc_trans_character_select): Ditto.
2536 * parse.c (resolve_all_program_units): For error recovery, avoid
2537 segfault is proc_name is NULL.
2539 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2542 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2543 to be standard compliant by testing for shape rather than size
2544 before skipping reallocation. Improve comments.
2546 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2549 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2552 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2555 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2556 use gfc_dep_compare_expr to compare start and end expession.
2557 Add FIXME for using gfc_deb_compare_expr elsewhere.
2559 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2562 * class.c (get_unique_type_string): Make type name start with upper
2565 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2568 * invoke.texi: Mention -ffree-line-length-none and
2569 -ffixed-line-length-none for preprocessing.
2571 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2574 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2575 procedure argument (eg TRANSPOSE) use a temporary if there is
2576 any chance of aliasing due to host or use association.
2577 (arrayfunc_assign_needs_temporary): Correct logic for function
2578 results and do not use a temporary for implicitly PURE
2579 variables. Use a temporary for Cray pointees.
2580 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2581 implicit pureness of containing procedure.
2582 * decl.c (match_old_style_init, gfc_match_data): Where decl
2583 would fail in PURE procedure, set implicit_pure to zero.
2584 * gfortran.h : Add implicit_pure to structure symbol_attr and
2585 add prototype for function gfc_implicit_pure.
2586 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2587 Where decl would fail in PURE procedure, reset implicit_pure.
2588 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2589 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2590 * match.c (gfc_match_critical, gfc_match_stopcode,
2591 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2593 * parse.c (decode_omp_directive): The same.
2594 (parse_contained): If not PURE, set implicit pure attribute.
2595 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2596 resolve_function, resolve_ordinary_assign) : The same.
2597 (gfc_implicit_pure): New function.
2598 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2599 to ab_attribute enum and use it in this function.
2601 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2604 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2605 make static and move in front of its only caller, to ...
2606 * trans-array.c (symbols_could_alias): ... here.
2607 Pass information about pointer and target status as
2608 arguments. Allocatable arrays don't alias anything
2609 unless they have the POINTER attribute.
2610 (gfc_could_be_alias): Keep track of pointer and target
2611 status when following references. Also check if typespecs
2612 of components match those of other components or symbols.
2614 2011-01-07 Tobias Burnus <burnus@net-b.de>
2617 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2618 * intrinsic.c (add_functions): Use simplify functions for
2619 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2620 * intrinsic.h (gfc_simplify_extends_type_of,
2621 gfc_simplify_same_type_as): New prototypes.
2622 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2623 gfc_simplify_same_type_as): New functions.
2625 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2629 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2630 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2632 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2633 * resolve.c (resolve_deallocate_expr): _data component will be added
2634 at translation stage.
2635 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2636 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2638 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2642 * parse.c (parse_interface): Remove check for procedure types.
2643 * interface.c (check_interface0): Verify that procedures are
2644 either all SUBROUTINEs or all FUNCTIONs.
2646 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2649 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2650 'vtab' is initialized).
2652 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2655 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2656 assignment, set the _vptr component to the declared type.
2658 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2661 * resolve.c (resolve_allocate_deallocate): Follow references to
2662 check for duplicate occurence of allocation/deallocation objects.
2664 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2667 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2668 of polymorphic allocatables according to their declared type.
2670 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2673 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2674 routine to make sure it receives module name mangling.
2676 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2678 * gfortranspec.c (lang_specific_driver): Update copyright notice
2681 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2683 * intrinsic.texi (LEADZ): Fix example.
2685 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2688 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2692 Copyright (C) 2011 Free Software Foundation, Inc.
2694 Copying and distribution of this file, with or without modification,
2695 are permitted in any medium without royalty provided the copyright
2696 notice and this notice are preserved.