1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_conv_section_startstride): Update assertion to
6 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
8 * trans-array.c (gfc_conv_section_startstride): Factor common
11 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
13 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
14 loop.codimen as argument to gfc_get_array_type_bounds.
16 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
18 * trans-array.h (struct gfc_se): New flag want_coarray.
19 * trans-intrinsic.c (trans_this_image, trans_image_index,
20 conv_intrinsic_cobound): Set want_coarray.
21 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
22 earlier and without relying on the scalarizer.
24 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
26 * expr.c (gfc_get_corank): Return 0 if input expression is not a
29 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
31 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
32 descriptor setup code.
34 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
36 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
38 (resolve_array_ref): ... here.
40 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
42 * check.c (is_coarray): Remove.
43 (coarray_check): Use gfc_is_coarray.
45 2011-10-07 Janus Weil <janus@gcc.gnu.org>
48 * class.c (gfc_build_class_symbol): Fix whitespace.
49 * module.c (mio_symbol): Set 'class_ok' attribute.
50 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
51 been built for class symbols.
53 2011-10-04 Janus Weil <janus@gcc.gnu.org>
56 * interface.c (check_dummy_characteristics): Check the array shape.
58 2011-10-01 Janus Weil <janus@gcc.gnu.org>
61 * interface.c (get_expr_storage_size): Check if 'length' component is
64 2011-09-29 Janus Weil <janus@gcc.gnu.org>
67 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
71 * symbol.c (check_conflict): Forbid TARGET attribute for statement
74 2011-09-27 Jakub Jelinek <jakub@redhat.com>
76 * trans-types.c (gfc_type_for_size): Return wider type
77 if no suitable narrower type has been found.
78 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
79 returned type doesn't have expected TYPE_MODE.
81 2011-09-26 Janus Weil <janus@gcc.gnu.org>
84 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
87 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
89 2011-09-22 Janus Weil <janus@gcc.gnu.org>
92 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
94 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
95 for PURE and ELEMENTAL attributes.
96 (compare_actual_formal): Remove pureness check here.
98 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
100 * check.c (gfc_check_c_sizeof): Remove redundant word.
102 2011-09-20 Simon Baldwin <simonb@google.com>
104 * module.c (gfc_dump_module): Omit timestamp from output.
106 2011-09-17 Janus Weil <janus@gcc.gnu.org>
109 * symbol.c (gfc_use_derived): Fix coding style.
111 2011-09-15 Janus Weil <janus@gcc.gnu.org>
114 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
117 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
119 2011-09-14 Tobias Burnus <burnus@net-b.de>
123 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
124 * resolve.c (resolve_transfer): Reject NULL without MOLD.
125 * interface.c (gfc_procedure_use): Reject NULL without MOLD
126 if no explicit interface is known.
127 (gfc_search_interface): Reject NULL without MOLD if it would
130 2011-09-13 Janus Weil <janus@gcc.gnu.org>
133 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
136 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
139 * frontend-passes.c (dummy_expr_callback): New function.
140 (convert_do_while): New function.
141 (optimize_namespace): Call code walker to convert do while loops.
143 2011-09-11 Janus Weil <janus@gcc.gnu.org>
147 * interface.c (check_dummy_characteristics): New function to check the
148 characteristics of dummy arguments.
149 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
151 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
153 * trans-array.c (gfc_trans_constant_array_constructor): Remove
154 superfluous initialisation of DIM field.
155 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
156 (gfc_conv_expr_descriptor): Ditto.
157 * trans-expr.c (gfc_conv_procedure_call): Ditto.
159 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
161 * trans-array.h (gfc_get_scalar_ss): New prototype.
162 * trans-array.c (gfc_get_scalar_ss): New function.
163 (gfc_walk_variable_expr, gfc_walk_op_expr,
164 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
165 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
166 (gfc_trans_assignment_1): Ditto.
167 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
168 gfc_trans_where_3): Ditto.
170 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
172 * trans-array.h (gfc_get_temp_ss): New prototype.
173 * trans-array.c (gfc_get_temp_ss): New function.
174 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
175 (gfc_conv_expr_descriptor): Ditto.
176 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
178 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
180 * trans-array.h (gfc_get_array_ss): New prototype.
181 * trans-array.c (gfc_get_array_ss): New function.
182 (gfc_walk_variable_expr, gfc_walk_function_expr,
183 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
184 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
185 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
186 gfc_walk_intrinsic_libfunc): Ditto.
187 * trans-io.c (transfer_array_component): Ditto.
189 2011-09-08 Tobias Burnus <burnus@net-b.de>
192 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
193 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
194 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
195 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
196 lock_unlock_statement, sync_statement, gfc_match_allocate,
197 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
198 (gfc_match_do): Match DO CONCURRENT.
199 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
200 match_forall_iterator, match_forall_header, match_simple_forall,
201 gfc_match_forall): Move up in the file.
202 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
203 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
204 * resolve.c (do_concurrent_flag): New global variable.
205 (resolve_function, pure_subroutine, resolve_branch,
206 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
208 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
209 * trans-stmt.c (gfc_trans_do_concurrent): New function.
210 (gfc_trans_forall_1): Handle do concurrent.
211 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
212 * trans.c (trans_code): Call it.
213 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
215 2011-09-07 Janus Weil <janus@gcc.gnu.org>
218 * primary.c (gfc_match_structure_constructor): Handle parsing of
219 procedure pointers components in structure constructors.
220 * resolve.c (resolve_structure_cons): Check interface of procedure
221 pointer components. Changed wording of some error messages.
223 2011-09-04 Janus Weil <janus@gcc.gnu.org>
226 * trans-types.c (gfc_sym_type): Check for proc_name.
228 2011-08-30 Tobias Burnus <burnus@net-b.de>
231 * trans-common.c (build_common_decl): Warn if named common
232 block's size is not everywhere the same.
234 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
237 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
239 2011-08-29 Janus Weil <janus@gcc.gnu.org>
242 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
243 allocatable function results.
245 2011-08-29 Tobias Burnus <burnus@net-b.de>
247 * trans-decl.c (generate_coarray_sym_init): Use
248 GFC_CAF_COARRAY_STATIC for static coarrays.
250 2011-08-28 Dodji Seketeli <dodji@redhat.com>
252 * scanner.c (load_file): Don't abuse LC_RENAME reason while
253 (indirectly) calling linemap_add.
255 2011-08-26 Jakub Jelinek <jakub@redhat.com>
257 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
259 * symbol.c (check_conflict): Allow threadprivate attribute with
260 FL_PROCEDURE if proc_pointer.
262 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
265 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
266 (free_expr0): Remove redundant NULL shape check.
267 * resolve.c (check_host_association): Ditto.
268 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
270 * trans-io.c (transfer_array_component): Ditto.
272 2011-08-25 Tobias Burnus <burnus@net-b.de>
274 * trans-array.c (gfc_conv_descriptor_token): Add assert.
275 * trans-decl.c (gfc_build_qualified_array,
276 create_function_arglist): Handle assumed-shape arrays.
277 * trans-expr.c (gfc_conv_procedure_call): Ditto.
278 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
279 add "caf_token" to assumed-shape descriptors, new akind argument.
280 (gfc_get_array_type_bounds): Pass akind.
281 * trans.h (lang_decl): New elements caf_offset and token.
282 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
284 2011-08-25 Tobias Burnus <burnus@net-b.de>
286 * trans-array.c (structure_alloc_comps): Fix for allocatable
287 scalar coarray components.
288 * trans-expr.c (gfc_conv_component_ref): Ditto.
289 * trans-type.c (gfc_get_derived_type): Ditto.
291 2011-08-24 Tobias Burnus <burnus@net-b.de>
294 * expr.c (check_init_expr): Return when an error occured.
296 2011-08-24 Joseph Myers <joseph@codesourcery.com>
298 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
300 2011-08-23 Tobias Burnus <burnus@net-b.de>
303 * symbol.c (gfc_add_type): Better diagnostic if redefining
304 use-associated symbol.
305 * module.c (gfc_use_module): Use module name as locus.
307 2011-08-22 Gabriel Charette <gchare@google.com>
309 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
310 defined in cpp_define_builtins.
312 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
315 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
316 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
317 (free_expr0): Re-use gfc_free_shape.
318 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
319 * trans-io.c (transfer_array_component): Ditto.
320 * resolve.c (check_host_association): Ditto.
321 (gfc_expr_to_initialize): Don't force the rank value and free the shape
322 after updating the expression. Recalculate shape and rank.
323 (resolve_where_shape): Re-use gfc_clear_shape.
324 * array.c (gfc_array_ref_shape): Ditto.
326 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
329 * expr.c (gfc_check_assign): Check for type conversions when the
330 right-hand side is a constant REAL/COMPLEX contstant the left-hand
331 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
332 for REAL does not change the value of the constant.
334 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
337 * resolve.c (resolve_array_ref): Don't calculate upper bound
338 if the stride is zero.
340 2011-08-20 Janus Weil <janus@gcc.gnu.org>
343 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
344 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
346 * frontend-passes.c (optimize_comparison): Ditto.
347 * interface.c (gfc_check_typebound_override): Ditto.
349 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
352 * parse.c (parse_where): Undo changes after emitting an error.
354 2011-08-19 Jakub Jelinek <jakub@redhat.com>
357 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
358 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
359 lhs needs reallocation.
360 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
361 code is NULL, emit a barrier if workshare emitted no code at all
362 and NOWAIT clause isn't present.
364 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
367 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
368 * parse.c (check_statement_label): Accept ST_END_BLOCK and
369 ST_END_ASSOCIATE as valid branch target.
370 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
371 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
372 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
373 EXEC_END_NESTED_BLOCK.
374 (resolve_branch): Ditto.
375 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
376 * st.c (gfc_free_statement): Ditto.
377 * trans.c (trans_code): Ditto.
379 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
382 * symbol.c (gfc_get_st_label): Use the derived type namespace when
383 we are parsing a derived type definition.
385 2011-08-18 Tobias Burnus <burnus@net-b.de>
388 * parse.c (parse_derived): Add lock_type
389 checks, improve coarray_comp handling.
390 * resolve.c (resolve_allocate_expr,
391 resolve_lock_unlock, resolve_symbol): Fix lock_type
394 2011-08-17 Tobias Burnus <burnus@net-b.de>
397 * trans-decl.c (generate_local_decl): Warn about
398 unused explicitly imported module variables/parameters.
400 2011-08-17 Janus Weil <janus@gcc.gnu.org>
403 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
406 2011-08-16 Tobias Burnus <burnus@net-b.de>
407 Dominique Dhumieres <dominiq@lps.ens.fr>
410 * resolve.c (resolve_symbol): Fix stupid typo.
412 2011-08-15 Tobias Burnus <burnus@net-b.de>
414 * resolve.c (resolve_symbol): Fix coarray result-var check.
416 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
418 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
420 2011-08-14 Janus Weil <janus@gcc.gnu.org>
423 * decl.c (check_function_name): New function, separated off from
424 'variable_decl' and slightly extended.
425 (variable_decl,attr_decl1): Call it.
427 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
429 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
431 2011-08-07 Janus Weil <janus@gcc.gnu.org>
432 Thomas Koenig <tkoenig@gcc.gnu.org>
435 * dependency.c (are_identical_variables): For dummy arguments only
436 check for equal names, not equal symbols.
437 * interface.c (gfc_check_typebound_override): Add checking for rank
438 and character length.
440 2011-08-07 Janus Weil <janus@gcc.gnu.org>
443 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
445 * dependency.c (gfc_are_identical_variables,are_identical_variables):
446 Renamed the former to the latter and made static.
447 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
448 commutativity of multiplication.
449 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
450 made static and removed argument 'def'.
451 (check_section_vs_section): Renamed 'gfc_is_same_range'.
452 * gfortran.h (gfc_check_typebound_override): New prototype.
453 * interface.c (gfc_check_typebound_override): Moved here from ...
454 * resolve.c (check_typebound_override): ... here (and renamed).
455 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
457 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
460 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
462 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
465 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
468 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
469 * target-memory.h (gfc_target_interpret_expr): Add boolean
470 argument wether to convert wide characters.
471 * target-memory.c (gfc_target_expr_size): Also return length
472 of characters for non-constant expressions if these can be
473 determined from the cl.
474 (interpret_array): Add argument for gfc_target_interpret_expr.
475 (gfc_interpret_derived): Likewise.
476 (gfc_target_interpret_expr): Likewise.
477 * check.c: Include target-memory.h.
478 (gfc_calculate_transfer_sizes): New function.
479 (gfc_check_transfer): When -Wsurprising is in force, calculate
480 sizes and warn if result is larger than size (check moved from
481 gfc_simplify_transfer).
482 * simplify.c (gfc_simplify_transfer): Use
483 gfc_calculate_transfer_sizes. Remove warning.
485 2011-08-04 Richard Guenther <rguenther@suse.de>
488 * trans-array.c (add_to_offset): New function.
489 (gfc_conv_array_ref): Build the array index expression in optimally
491 (gfc_walk_variable_expr): Adjust for the backward walk.
493 2011-08-02 Daniel Kraft <d@domob.eu>
496 * trans-array.c (gfc_trans_auto_array_allocation): Change
497 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
499 2011-08-02 Tobias Burnus <burnus@net-b.de>
501 * trans-array.c (gfc_array_allocate): Pass token to
502 gfc_allocate_allocatable for -fcoarray=lib.
503 * trans-stmt.c (gfc_trans_allocate): Update
504 gfc_allocate_allocatable call.
505 * trans.h (gfc_allocate_allocatable): Update prototype.
506 (gfc_allocate_using_lib): Remove.
507 * trans.c (gfc_allocate_using_lib): Make static, handle token.
508 (gfc_allocate_allocatable): Ditto.
510 2011-08-02 Jakub Jelinek <jakub@redhat.com>
513 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
514 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
515 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
516 (gfc_match_omp_clauses): Handle parsing final and mergeable
518 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
519 (gfc_match_omp_taskyield): New function.
520 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
521 Cray pointers in clauses other than REDUCTION.
522 (gfc_match_omp_atomic): Match optional
523 read/write/update/capture keywords after !$omp atomic.
524 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
525 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
526 print final and mergeable clauses.
527 (show_code_node): Handle EXEC_OMP_TASKYIELD.
528 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
530 (gfc_trans_omp_taskyield): New function.
531 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
532 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
533 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
534 (gfc_omp_predetermined_sharing): Adjust comment.
535 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
537 (gfc_omp_clauses): Add final_expr and mergeable fields.
538 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
539 (gfc_omp_atomic_op): New enum typedef.
540 (struct gfc_code): Add ext.omp_atomic.
541 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
542 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
543 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
545 * st.c (gfc_free_statement): Likewise.
546 * match.h (gfc_match_omp_taskyield): New prototype.
547 * parse.c (decode_omp_directive): Handle taskyield directive.
548 Handle !$omp end atomic.
549 (case_executable): Add ST_OMP_TASKYIELD case.
550 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
551 (parse_omp_atomic): Return gfc_statement instead of void.
552 For !$omp atomic capture parse two assignments instead of
553 just one and require !$omp end atomic afterwards, for
554 other !$omp atomic forms just allow !$omp end atomic at the
556 (parse_omp_structured_block, parse_executable): Adjust
557 parse_omp_atomic callers.
559 2011-08-02 Tobias Burnus <burnus@net-b.de>
561 * intrinsic.c (OMP_LIB): Updated openmp_version's
563 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
564 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
565 remove deleted omp_integer_kind and omp_logical_kind constants.
567 2011-07-31 Janus Weil <janus@gcc.gnu.org>
570 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
571 only call 'resolve_fl_derived0'.
572 (resolve_typebound_procedures): Resolve typebound procedures of
574 (resolve_fl_derived0): New function, which does a part of the work
575 for 'resolve_fl_derived'.
576 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
579 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
582 * expr.c (gfc_simplify_expr): If end of a string is less
583 than zero, set it to zero.
585 2011-07-28 Jakub Jelinek <jakub@redhat.com>
588 * frontend-passes.c (optimize_minmaxloc): New function.
589 (optimize_expr): Call it.
591 2011-07-27 Tobias Burnus <burnus@net-b.de>
594 * trans-types.c (gfc_get_derived_type): Ensure that pointer
595 component types are marked as nonrestricted.
597 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
600 * trans.c (gfc_allocate_using_malloc): Change function signature.
601 Return nothing. New parameter "pointer". Eliminate temorary variables.
602 (gfc_allocate_using_lib): Ditto.
603 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
604 and gfc_allocate_using_malloc. Do not free and then reallocate a
605 variable that is already allocated.
606 (gfc_likely): New function. Basedon gfc_unlikely.
607 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
608 Instructions to modify the array descriptor are stored in this block
609 while other instructions continue to be stored in "pblock".
610 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
611 descriptor_block so that the array descriptor is only updated if
612 the array was allocated successfully.
613 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
614 * trans.h (gfc_allocate_allocatable): Change function signature.
615 Function now returns void.
616 (gfc_allocate_using_lib): Ditto, and new function parameter.
617 (gfc_allocate_using_malloc): Ditto.
618 * trans-openmp.c (gfc_omp_clause_default_ctor,
619 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
620 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
621 * trans-stmt.c (gfc_trans_allocate): Update function calls for
622 gfc_allocate_allocatable and gfc_allocate_using_malloc.
624 2011-07-26 Tobias Burnus <burnus@net-b.de>
626 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
627 (gfc_conv_descriptor_token): New function.
628 * trans-array.h (gfc_conv_descriptor_token): New prototype.
629 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
630 with -fcoarray=lib, append "void *token" to the array descriptor.
631 (gfc_array_descriptor_base_caf): New static variable.
632 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
633 when passing a descriptor coarray to a nondescriptor dummy.
635 2011-07-23 Tobias Burnus <burnus@net-b.de>
637 * resolve.c (resolve_symbol): Fix coarray var decl check.
639 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
641 * trans.c (gfc_allocate_with_status): Split into two functions
642 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
643 (gfc_allocate_using_malloc): The status parameter is now the
644 actual status rather than a pointer. Code cleanup.
645 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
646 errlen. Pass these to the coarray lib.
647 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
648 gfc_allocate_allocatable.
649 (gfc_omp_clause_copy_ctor): Ditto.
650 (gfc_trans_omp_array_reduction): Ditto.
651 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
652 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
653 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
654 functions. Move error checking outside the if (!gfc_array_allocate)
655 block so that it also affects trees produced by gfc_array_allocate.
656 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
657 and errlen. Replace parameter pstat by status. Code cleanup. Update
658 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
659 * trans-array.h (gfc_array_allocate): Update signature of
662 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
664 * gfortran.texi: Remove a duplicate word.
666 2011-07-21 Tobias Burnus <burnus@net-b.de>
668 * check.c (gfc_check_present): Allow coarrays.
669 * trans-array.c (gfc_conv_array_ref): Avoid casting
670 when a pointer is wanted.
671 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
672 handle hidden token and offset arguments for nondescriptor
674 * trans-expr.c (get_tree_for_caf_expr): New function.
675 (gfc_conv_procedure_call): For -fcoarray=lib pass the
676 token and offset for nondescriptor coarray dummies.
677 * trans.h (lang_type): Add caf_offset tree.
678 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
680 2011-07-19 Tobias Burnus <burnus@net-b.de>
682 * expr.c (gfc_is_coarray): New function.
683 * gfortran.h (gfc_is_coarray): New prototype.
684 * interface.c (compare_parameter): Use it.
686 2011-07-19 Richard Guenther <rguenther@suse.de>
688 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
689 (gfc_trans_string_copy): Likewise.
690 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
691 * trans-types.c (gfc_get_array_descr_info): Likewise.
692 * trans.c (gfc_build_array_ref): Likewise.
694 2011-07-19 Janus Weil <janus@gcc.gnu.org>
697 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
699 2011-07-18 Tobias Burnus <burnus@net-b.de>
701 * trans-decl.c (gfc_build_qualified_array): Make coarray's
702 token TYPE_QUAL_RESTRICT.
704 2011-07-18 Tobias Burnus <burnus@net-b.de>
706 * resolve.c (resolve_transfer): Mention defined I/O
707 in the diagnostic for alloc_comp/pointer_comp.
709 2011-07-17 Tobias Burnus <burnus@net-b.de>
712 * module.c (check_for_ambiguous): Check whether the name is matches
713 the current program unit.
715 2011-07-17 Tobias Burnus <burnus@net-b.de>
718 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
721 2011-07-16 Tobias Burnus <burnus@net-b.de>
723 * expr.c (gfc_ref_this_image): New function.
724 (gfc_is_coindexed): Use it.
725 * gfortran.h (gfc_ref_this_image): New prototype.
726 * resolve.c (resolve_deallocate_expr,
727 resolve_allocate_expr): Support alloc scalar coarrays.
728 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
729 gfc_conv_descriptor_cosize, gfc_array_allocate,
730 gfc_trans_deferred_array): Ditto.
731 * trans-expr.c (gfc_conv_variable) Ditto.:
732 * trans-stmt.c (gfc_trans_deallocate): Ditto.
733 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
734 gfc_get_array_descr_info): Ditto.
735 * trans-decl.c (gfc_get_symbol_decl): Ditto.
737 2011-07-11 Jakub Jelinek <jakub@redhat.com>
740 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
741 inner_size to gfc_index_one_node instead of integer_one_node.
743 2011-07-10 Tobias Burnus <burnus@net-b.de>
746 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
748 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
751 * expr.c (gfc_get_corank): Change return value to int.
752 * gfortran.h (gfc_get_corank): Update function prototype.
754 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
757 * resolve.c (resolve_symbol): Force resolution of function result's
760 2011-07-07 Tobias Burnus <burnus@net-b.de>
762 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
763 with NULL arguments for (new) stat=/errmsg= arguments.
765 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
767 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
768 allocatable. Rename function gfc_allocate_array_with_status to
769 gfc_allocate_allocatable_with_status. Update function call for
770 gfc_allocate_with_status.
771 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
772 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
773 * trans-stmt.c (gfc_trans_allocate): Update function call for
774 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
775 to gfc_allocate_allocatable_with_status.
776 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
777 so it uses the library for memory allocation when -fcoarray=lib.
778 (gfc_allocate_allocatable_with_status): Renamed from
779 gfc_allocate_array_with_status.
780 (gfc_allocate_allocatable_with_status): Update function call for
781 gfc_allocate_with_status.
782 * trans.h (gfc_coarray_type): New enum.
783 (gfc_allocate_with_status): Update prototype.
784 (gfc_allocate_allocatable_with_status): Renamed from
785 gfc_allocate_array_with_status.
786 * trans-decl.c (generate_coarray_sym_init): Use the new constant
787 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
789 2011-07-06 Richard Guenther <rguenther@suse.de>
791 * f95-lang.c (gfc_init_decl_processing):
792 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
794 2011-07-04 Jakub Jelinek <jakub@redhat.com>
797 * gfortranspec.c (lang_specific_driver): Ignore options with
798 CL_ERR_MISSING_ARG errors.
800 2011-07-02 Janus Weil <janus@gcc.gnu.org>
803 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
805 2011-06-30 Jakub Jelinek <jakub@redhat.com>
808 * gfortran.h (gfc_constructor): Add repeat field.
809 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
810 * array.c (current_expand): Add repeat field.
811 (expand_constructor): Copy repeat.
812 * constructor.c (node_free, node_copy, gfc_constructor_get,
813 gfc_constructor_lookup): Handle repeat field.
814 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
815 * data.h (gfc_assign_data_value): Add mpz_t * argument.
816 (gfc_assign_data_value_range): Removed.
817 * constructor.h (gfc_constructor_advance): Removed.
818 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
819 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
820 also handle overwriting a range with a single entry.
821 (gfc_assign_data_value_range): Removed.
822 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
823 call. Use gfc_assign_data_value instead of
824 gfc_assign_data_value_expr.
826 2011-06-27 Janus Weil <janus@gcc.gnu.org>
829 * trans-array.c (structure_alloc_comps): Make sure sub-components
830 and extended types are correctly deallocated.
832 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
834 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
835 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
836 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
838 2011-06-21 Janus Weil <janus@gcc.gnu.org>
841 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
842 symbols SAVE_IMPLICIT.
844 2011-06-20 Tobias Burnus <burnus@net-b.de>
847 * gfortran.h (gfc_check_vardef_context): Update prototype.
848 (iso_fortran_env_symbol): Handle derived types.
849 (symbol_attribute): Add lock_comp.
850 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
851 * interface.c (compare_parameter, gfc_procedure_use): Handle
853 (compare_actual_formal): Update
854 gfc_check_vardef_context call.
855 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
856 * intrinsic.c (check_arglist): Ditto.
857 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
858 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
859 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
860 * module.c (mio_symbol_attribute): Handle lock_comp.
861 (create_derived_type): New function.
862 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
863 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
864 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
865 checks for LOCK_TYPE.
866 (gfc_resolve_iterator, resolve_deallocate_expr,
867 resolve_allocate_expr, resolve_code, resolve_transfer): Update
868 gfc_check_vardef_context call.
869 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
870 * trans-stmt.c (gfc_trans_lock_unlock): New function.
871 * trans.c (trans_code): Handle LOCK and UNLOCK.
873 2011-06-18 Janus Weil <janus@gcc.gnu.org>
876 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
879 2011-06-17 Janus Weil <janus@gcc.gnu.org>
882 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
883 make sure the vtab is present.
885 2011-06-16 Janus Weil <janus@gcc.gnu.org>
888 * interface.c (gfc_extend_assign): Propagate the locus from the
889 assignment to the type-bound procedure call.
891 2011-06-16 Janus Weil <janus@gcc.gnu.org>
894 * module.c (mio_component): Make sure the 'class_ok' attribute is set
895 for use-associated CLASS components.
896 * parse.c (parse_derived): Check for 'class_ok' attribute.
897 * resolve.c (resolve_fl_derived): Ditto.
899 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
901 * frontend-passes.c (remove_trim): New function.
902 (optimize_assignment): Use it.
903 (optimize_comparison): Likewise. Return correct status
906 2011-06-12 Tobias Burnus
909 * trans-expr.c (gfc_trans_assignment_1): Tell
910 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
911 with allocatable components.
912 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
914 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
916 * frontend-passes.c (optimize_assignment): Follow chains
917 of concatenation operators to the end for removing trailing
918 TRIMS for assignments.
920 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
922 * trans-decl.c (gfc_build_builtin_function_decls):
923 Updated declaration of caf_sync_all and caf_sync_images.
924 * trans-stmt.c (gfc_trans_sync): Function
925 can now handle a "stat" variable that has an integer type
926 different from integer_type_node.
928 2011-06-09 Richard Guenther <rguenther@suse.de>
930 * trans.c (gfc_allocate_array_with_status): Mark error path
933 2011-06-08 Tobias Burnus <burnus@net-b.de>
936 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
937 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
938 (gfc_code): Add expr4.
939 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
940 * match.c (gfc_match_lock, gfc_match_unlock,
941 lock_unlock_statement): New functions.
942 (sync_statement): Bug fix, avoiding double freeing.
943 (gfc_match_if): Handle LOCK/UNLOCK statement.
944 * parse.c (decode_statement, next_statement,
945 gfc_ascii_statement): Ditto.
946 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
947 * resolve.c (resolve_lock_unlock): New function.
948 (resolve_code): Call it.
949 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
951 2011-06-07 Richard Guenther <rguenther@suse.de>
953 * f95-lang.c (gfc_init_decl_processing): Do not set
954 size_type_node or call set_sizetype.
956 2011-06-05 Tobias Burnus <burnus@net-b.de>
959 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
962 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
963 Thomas Koenig <tkoenig@gcc.gnu.org>
965 * dump-parse-tree.c (show_symbol): Don't dump namespace
966 for ENTRY to avoid infinite recursion.
968 2011-06-02 Asher Langton <langton2@llnl.gov>
971 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
972 pointees as AS_EXPLICIT.
974 2011-06-02 Asher Langton <langton2@llnl.gov>
977 * decl.c (variable_decl): Merge current_as before copying to cp_as.
979 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
982 * decl.c (gfc_match_modproc): Allow for a double colon in a module
984 * parse.c ( decode_statement): Deal with whitespace around :: in
987 2011-05-31 Tobias Burnus <burnus@net-b.de>
990 * intrinsic.c (klass): Add CLASS_ATOMIC.
991 (add_subroutines): Add atomic_ref/atomic_define.
992 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
993 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
994 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
995 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
996 and GFC_ISYM_ATOMIC_REF.
997 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
998 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1000 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1001 gfc_check_atomic_ref): New functions.
1002 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1003 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1004 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1005 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1007 (conv_intrinsic_move_alloc) Renamed from
1008 gfc_conv_intrinsic_move_alloc - and made static.
1009 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1010 (gfc_conv_intrinsic_subroutine) Add prototype.
1011 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1012 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1014 (gfc_init_kinds): Set them.
1016 2011-05-31 Tobias Burnus <burnus@net-b.de>
1019 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1020 cobounds of assumed-shape arrays.
1022 2011-05-31 Tobias Burnus <burnus@net-b.de>
1025 * resolve.c (resolve_fl_variable): Handle static coarrays
1026 with non-constant cobounds.
1028 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1031 * module.c (mio_component_ref): Handle components of extended types.
1032 * symbol.c (gfc_find_component): Return is sym is NULL.
1034 2011-05-29 Tobias Burnus <burnus@net-b.de>
1037 * interface.c (compare_parameter): Add check for passing coarray
1038 to allocatable noncoarray dummy.
1040 2011-05-29 Tobias Burnus <burnus@net-b.de>
1041 Richard Guenther <rguenther@suse.de>
1044 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1045 the type's TREE_TYPE.
1046 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1047 * trans.c (gfc_build_array_ref): Ditto.
1049 2011-05-27 Tobias Burnus <burnus@net-b.de>
1052 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1053 * match.c (gfc_match_nullify): Ditto.
1054 * resolve.c (resolve_deallocate_expr): Ditto.
1055 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1058 2011-05-27 Tobias Burnus <burnus@net-b.de>
1061 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1062 * intrinsic.c (add_functions): Add rank intrinsic.
1063 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1064 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1065 * simplify.c (gfc_simplify_rank): New function.
1066 * intrinsic.texi (RANK): Add description for rank intrinsic.
1067 * check.c (gfc_check_rank): New function.
1069 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1070 Thomas Koenig <tkoenig@gcc.gnu.org>
1073 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1074 changed to GFC_ENABLE_REVERSE.
1075 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1076 to GFC_INHIBIT_REVERSE.
1077 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1078 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1079 * dependency.c (gfc_dep_resolver): Change names for elements of
1080 gfc_reverse as necessary. Change the logic so that forward
1081 dependences are remembered as well as backward ones. When both
1082 have appeared, force a temporary.
1084 2011-05-26 Tobias Burnus <burnus@net-b.de>
1087 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1088 * trans-decl.c (has_coarray_vars, caf_init_block,
1089 gfor_fndecl_caf_register): New file-global variables.
1090 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1091 (gfc_build_qualified_array): Generate coarray token variable.
1092 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1093 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1094 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1096 (generate_local_decl): Check for local coarrays.
1097 (create_main_function): SYNC ALL before calling MAIN.
1098 (generate_coarray_sym_init): Register static coarray.
1099 (generate_coarray_init): Generate CAF registering constructor
1101 (gfc_generate_function_code): Call it, if needed, do not create
1103 (gfc_generate_module_vars, gfc_process_block_locals): Call
1104 generate_coarray_init.
1105 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1107 * trans.h (gfor_fndecl_caf_register): New variable.
1108 (lang_type): New element caf_token.
1109 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1111 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1113 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1114 (gfortran$(exeext)): Use libcommon-target.a.
1116 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1118 * frontend-passes.c (cfe_register_funcs): Also register
1119 character functions if their charlens are known and constant.
1120 Also register allocatable functions.
1122 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1125 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1126 selector is ALLOCATABLE.
1128 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1131 * module.c (write_dt_extensions): Do not write extended types which
1132 are local to a subroutine.
1134 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1136 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1138 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1140 * gfortran.texi (set_fpe): Update documentation.
1141 * invoke.texi (-ffpe-trap): Likewise.
1142 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1143 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1144 precision an alias for it.
1146 2011-05-19 Tobias Burnus <burnus@net-b.de>
1149 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1150 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1152 * trans.c (gfc_build_array_ref): Return original type not variant
1153 copy for scalar coarrays.
1154 * trans-array.c (gfc_conv_array_ref): Ditto.
1156 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1159 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1160 argument to avoid memory leaks.
1162 2011-05-16 Tobias Burnus <burnus@net-b.de>
1164 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1165 (Fortran 2008 status): Multi-image support for coarrays.
1166 (TR 19113 status): New section.
1168 2011-05-15 Tobias Burnus <burnus@net-b.de>
1171 actual argument is not an array; rank mismatch is diagnosted later.
1172 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1174 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1176 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1179 * trans-types.c: Include "tm.h".
1180 [0] (c_size_t_size): Remove.
1182 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1185 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1186 is now the default, the library defaults to backtracing disabled.
1188 2011-05-14 Tobias Burnus <burnus@net-b.de>
1190 * lang.opt (fdump-core): Re-add as ignored option
1191 for backward compatibility.
1193 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1196 * gfortran.texi: Update mixed-language programming section
1197 reflecting the removal of the fdump-core option, and that
1198 -fbacktrace is now enabled by default.
1200 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1203 * frontend-passes.c (cfe_register_funcs): Also register functions
1204 for potential elimination if the rank is > 0, the shape is unknown
1205 and reallocate on assignment is active.
1206 (create_var): For rank > 0 functions with unknown shape, create
1207 an allocatable temporary.
1209 2011-05-14 Tobias Burnus <burnus@net-b.de>
1212 * interface.c (compare_parameter): Skip diagnostic if
1213 actual argument is not an array; rank mismatch is diagnosted later.
1215 2011-05-14 Tobias Burnus <burnus@net-b.de>
1217 * options.c (gfc_init_options, gfc_post_options): Enable
1218 -fstack-arrays by default if -Ofast is used.
1219 * invoke.texi (-fstack-arrays): Document this.
1221 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1224 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1225 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1226 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1227 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1228 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1230 * lang.opt: Remove -fdump-core.
1231 * options.c (gfc_init_options): Make backtrace default to enabled,
1233 (gfc_handle_option): Remove OPT_fdump-core.
1234 * trans-decl.c: Pass a 0 to preserve ABI.
1236 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1238 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1240 2011-05-13 Tobias Burnus <burnus@net-b.de>
1243 * io.c (resolve_tag_format, resolve_tag): Make sure
1244 that the string is of default kind.
1245 (gfc_resolve_inquire): Also resolve decimal tag.
1247 2011-05-12 Tobias Burnus <burnus@net-b.de>
1250 * resolve.c (resolve_intrinsic): Don't resolve module
1251 intrinsics multiple times.
1253 2011-05-11 Tobias Burnus <burnus@net-b.de>
1256 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1257 instead of e->symtree->n.sym, if available.
1259 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1261 * f95-lang.c (global_bindings_p): Return bool and simplify.
1263 2011-05-07 Tobias Burnus <burnus@net-b.de>
1267 * trans.h: Move gfc_init_coarray_decl prototype ...
1268 * gfortran.h: ... to here.
1269 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1270 (gfc_parse_file): Update translate_all_program_units call.
1271 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1272 new argument whether DECL_EXTERNAL should be used.
1273 (create_main_function): Update gfc_init_coarray_decl call.
1274 * trans-intrinsic.c (trans_this_image, trans_image_index,
1275 conv_intrinsic_cobound): Ditto.
1277 2011-05-06 Tobias Burnus <burnus@net-b.de>
1280 * trans-array.c (gfc_walk_variable_expr): Continue walking
1281 for scalar coarrays.
1282 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1283 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1284 (trans_this_image): Fix algorithm.
1285 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1286 gfc_sym_type): Handle scalar coarrays.
1288 2011-05-06 Tobias Burnus <burnus@net-b.de>
1292 * lang.opt (std=f2008tr): New.
1293 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1294 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1295 procedures for -std=f2008tr/gnu/legacy.
1296 (gfc_match_import): Set sym to NULL.
1297 * options.c (set_default_std_flags,gfc_handle_option): Handle
1299 * invoke.texi (-std=): Document -std=f2008tr.
1301 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1303 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1304 * trans-io.c (add_case): Likewise.
1305 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1306 (gfc_trans_character_select): Likewise.
1308 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1310 * trans-decl.c (trans_function_start): Do not set
1311 dont_save_pending_sizes_p.
1313 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1315 * trans.h (gfc_chainon_list): Delete.
1316 * trans.c (gfc_chainon_list): Delete.
1318 2011-05-04 Tobias Burnus <burnus@net-b.de>
1321 * invoke.texi (fno-protect-parens): Document
1322 that -Ofast implies -fno-protect-parens.
1323 * options.c (gfc_init_options, gfc_post_options):
1324 Make -Ofast imply -fno-protect-parens.
1326 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1328 * trans-decl.c (build_library_function_decl_1): Call
1329 build_function_type_vec. Adjust argument list building accordingly.
1330 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1331 * trans-types.c (gfc_get_function_type): Likewise.
1333 2011-05-04 Richard Guenther <rguenther@suse.de>
1335 * trans-array.c (gfc_trans_array_constructor_value): Use
1336 size_int for bounds of range types.
1337 (gfc_trans_array_constructor_value): Use size_type_node
1338 for memcpy argument.
1339 * trans-common.c (build_field): Use gfc_charlen_type_node
1341 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1342 as type to build_int_cst.
1343 * trans-const.c (gfc_build_string_const): Use size_int
1344 for bounds of range types.
1345 (gfc_build_wide_string_const): Likewise.
1346 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1348 (gfc_trans_character_select): Likewise.
1349 (gfc_trans_character_select): Do not pass NULL
1350 as type to build_int_cst.
1351 (gfc_trans_character_select): Use size_int for bounds of range types.
1352 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1353 (add_case): Do not pass NULL as type to build_int_cst.
1354 (transfer_expr): Likewise.
1355 (transfer_array_desc): Likewise.
1356 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1358 (gfc_trans_assign_aux_var): Likewise.
1359 (create_main_function): Use size_int for bounds of range types.
1360 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1361 NULL as type to build_int_cst.
1362 (gfc_conv_intrinsic_spacing): Likewise.
1363 (gfc_conv_intrinsic_rrspacing): Likewise.
1364 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1366 2011-05-04 Richard Guenther <rguenther@suse.de>
1368 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1369 argument to int_const_binop.
1371 2011-05-03 Tobias Burnus <burnus@net-b.de>
1374 * trans-intrinsic.c (trans_this_image): Implement version with
1376 (conv_intrinsic_cobound): Simplify code.
1377 (gfc_conv_intrinsic_function): Call trans_this_image for
1378 this_image(coarray) except for -fcoarray=single.
1380 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1383 * gfortran.texi: Document the 'Q' exponent-letter extension.
1384 * invoke.texi: Document -Wreal-q-constant.
1385 * lang.opt: Add -Wreal-q-constant option.
1386 * gfortran.h: Add warn_real_q_constant to option struct.
1387 * primary.c (match_real_constant): Use it. Accept 'Q' as
1388 exponent-letter for REAL(16) real-literal-constant with a
1389 fallback to REAL(10) or error if REAL(10) is not available.
1390 * options.c (gfc_init_options, set_Wall) Set it.
1391 (gfc_handle_option): Handle new option.
1393 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1395 * dump-prase-tree.c (show_code_node): Set the current
1396 namespace to the BLOCK before displaying it; restore
1399 2011-04-30 Tobias Burnus <burnus@net-b.de>
1402 * decl.c (gfc_match_import): Don't try to find the
1403 symbol if already found.
1405 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1408 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1409 offset so that the lbounds are one.
1410 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1412 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1415 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1416 automatic reallocation when the lhs is a target.
1419 * trans-expr.c (fcncall_realloc_result): Make sure that the
1420 result dtype field is set before the function call.
1422 2011-04-29 Tobias Burnus <burnus@net-b.de>
1425 * resolve.c (resolve_typebound_generic_call): Don't check access
1426 flags of the specific function.
1429 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1430 to AS_ASSUMED_SHAPE for function results.
1431 (resolve_fl_var_and_proc): Print also for function results with
1432 AS_DEFERRED an error, if they are not a pointer or allocatable.
1433 (resolve_types): Make sure arguments of procedures in interface
1434 blocks are resolved.
1436 2011-04-29 Michael Matz <matz@suse.de>
1438 * options.c (options.c): Set warn_maybe_uninitialized.
1440 2011-04-28 Tobias Burnus <burnus@net-b.de>
1443 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1444 function results only once.
1445 (resolve_symbol): Always resolve function results.
1448 * expr.c (gfc_check_vardef_context): Fix handling of generic
1450 * interface.c (check_interface0): Reject internal functions
1451 in generic interfaces, unless -std=gnu.
1453 2011-04-27 Tobias Burnus <burnus@net-b.de>
1456 * resolve.c (resolve_global_procedure): Error recovery -
1457 avoid segfault for (non)character-returning functions.
1459 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1461 * decl.c (gfc_match_end): Check that the block name starts
1463 * parse.c (gfc_build_block_ns): Make block names unique by
1466 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1468 * frontend-passes.c (inserted_block): New variable.
1469 (changed_statement): Likewise.
1470 (create_var): Encase statement to be operated on in a BLOCK.
1471 Adjust code insertion for BLOCK.
1472 (cfe_code): Set inserted_block and changed_statement to NULL.
1474 2011-04-23 Tobias Burnus <burnus@net-b.de>
1477 * module.c (mio_array_spec): Set as->cotype on reading.
1478 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1481 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1484 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1486 (gfc_code_walker): Make sure the pointer to the current
1487 statement doen't change when other statements are inserted.
1489 2011-04-21 Tobias Burnus <burnus@net-b.de>
1492 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1494 2011-04-20 Jim Meyering <meyering@redhat.com>
1496 * expr.c (free_expr0): Remove useless if-before-free.
1497 * gfortranspec.c (lang_specific_pre_link): Likewise.
1498 * interface.c (gfc_extend_expr): Likewise.
1499 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1501 2011-04-19 Tobias Burnus <burnus@net-b.de>
1506 * module.c (fix_mio_expr): Commit created symbol.
1508 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1510 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1512 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1514 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1517 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1519 * misc.c (gfc_getmem): Remove function.
1520 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1521 usage with XCNEW or XCNEWVEC.
1522 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1524 * options.c (gfc_handle_module_path_options)
1525 (gfc_get_option_string): Likewise.
1526 * resolve.c (gfc_resolve_forall): Likewise.
1527 * simplify.c (simplify_transformation_to_array): Likewise.
1528 * target-memory.c (gfc_target_interpret_expr): Likewise.
1529 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1530 (get_init_field): Likewise.
1531 * trans-expr.c (gfc_conv_statement_function): Likewise.
1532 * trans-io.c (nml_full_name): Likewise.
1533 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1534 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1536 2011-04-19 Tobias Burnus <burnus@net-b.de>
1539 * parse.c (resolve_all_program_units): Skip modules.
1540 (translate_all_program_units): Handle modules.
1541 (gfc_parse_file): Defer code generation for modules.
1543 2011-04-19 Martin Jambor <mjambor@suse.cz>
1545 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1546 instead of cgraph_get_create_node.
1548 2011-04-18 Jim Meyering <meyering@redhat.com>
1550 remove now-unused definition of gfc_free
1551 * misc.c (gfc_free): Remove function.
1552 * gfortran.h (gfc_free): Remove its prototype.
1554 2011-04-18 Jim Meyering <meyering@redhat.com>
1556 convert each use of gfc_free (p) to free (p)
1557 Do that by running this command:
1558 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1559 $(git grep -El '\bgfc_free ?\(')
1560 which also corrects the few uses that lacked a space between
1561 the function name and the open parenthesis.
1562 Manually undo the change to the function definition itself
1563 and its prototype. They'll be removed next.
1564 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1565 * constructor.c (node_free): Likewise.
1566 * cpp.c (dump_queued_macros): Likewise.
1567 * data.c (gfc_assign_data_value): Likewise.
1568 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1569 (gfc_free_data_all, match_old_style_init): Likewise.
1570 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1572 (gfc_match_modproc): Likewise.
1573 * dependency.c (check_section_vs_section): Likewise.
1574 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1575 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1576 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1577 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1579 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1580 (strip_function_call, optimize_comparison): Likewise.
1581 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1582 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1584 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1585 (gfc_convert_chartype): Likewise.
1586 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1588 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1589 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1590 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1592 (free_case, gfc_free_forall_iterator): Likewise.
1594 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1595 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1596 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1597 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1598 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1599 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1600 * openmp.c (gfc_free_omp_clauses): Likewise.
1601 * options.c (gfc_post_options): Likewise.
1602 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1603 * primary.c (gfc_free_structure_ctor_component): Likewise.
1604 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1605 (gfc_resolve_forall, resolve_equivalence): Likewise.
1606 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1607 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1608 (load_file, gfc_read_orig_filename): Likewise.
1609 * simplify.c (simplify_transformation_to_array): Likewise.
1610 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1612 (gfc_simplify_compiler_options): Likewise.
1613 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1614 (gfc_free_association_list): Likewise.
1615 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1617 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1618 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1619 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1620 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1622 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1623 (gfc_free_namespace): Likewise.
1624 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1625 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1626 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1627 * trans-common.c (get_init_field, create_common): Likewise.
1628 * trans-const.c (gfc_build_wide_string_const): Likewise.
1629 (gfc_conv_string_init): Likewise.
1630 * trans-decl.c (gfc_generate_function_code): Likewise.
1631 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1633 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1634 (gfc_trans_subarray_assign): Likewise.
1635 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1636 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1637 (transfer_namelist_element, transfer_array_component): Likewise.
1638 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1639 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1640 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1643 2011-04-15 Jim Meyering <meyering@redhat.com>
1645 gfortran: remove cpp definition of free, ...
1646 in preparation for the s/gfc_free/free/ transformation.
1647 * gfortran.h (free): Remove macro definition that would otherwise
1648 prevent direct use of the function.
1650 2011-04-18 Tobias Burnus <burnus@net-b.de>
1653 * array.c (gfc_match_array_ref): Check for too many codimensions.
1654 * check.c (gfc_check_image_index): Check number of elements
1656 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1658 2011-04-18 Tobias Burnus <burnus@net-b.de>
1661 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1662 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1663 are not known at compile time and handle -fcoarray=lib.
1664 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1666 (conv_intrinsic_cobound): Fix comment typo.
1667 (trans_this_image): New function.
1668 * trans-array.c (gfc_unlikely): Move to trans.c.
1669 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1670 (gfc_trans_runtime_check): Use it.
1671 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1672 * trans.h (gfc_unlikely): Add prototype.
1674 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1677 * trans-expr.c (fcncall_realloc_result): Renamed version of
1678 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1679 descriptor bounds anymore but makes a temporary descriptor to
1681 (gfc_trans_arrayfunc_assign): Modify the reference to above
1684 2011-05-17 Tobias Burnus <burnus@net-b.de>
1687 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1688 for external procedures with proc arguments.
1690 2011-04-15 Michael Matz <matz@suse.de>
1692 * trans-array.c (toplevel): Include gimple.h.
1693 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1694 properly expand variable length arrays.
1695 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1696 variable length decls and associate them with their scope.
1697 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1698 * options.c (gfc_init_options): Handle -fstack_arrays option.
1699 * lang.opt (fstack-arrays): Add option.
1700 * invoke.texi (Code Gen Options): Document it.
1701 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1703 2011-04-15 Tobias Burnus <burnus@net-b.de>
1706 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1707 code which is also causing an ICE.
1709 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1711 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1713 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1715 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1718 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1722 * trans-array.c (get_std_lbound): For derived type variables
1723 return array valued component lbound.
1725 2011-04-12 Martin Jambor <mjambor@suse.cz>
1727 * trans-decl.c (gfc_generate_function_code): Call
1728 cgraph_get_create_node instead of cgraph_node.
1730 2011-04-11 Tobias Burnus <burnus@net-b.de>
1733 * simplify.c (simplify_bound_dim): Exit for
1734 ucobound's last dimension unless -fcoarray=single.
1735 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1736 gfc_conv_descriptor_size, made static, has now from_dim and
1738 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1739 (gfc_conv_descriptor_cosize): New function.
1740 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1741 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1742 and handle last codim of ucobound for when -fcoarray is not "single".
1744 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1747 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1748 flag_frontend_optimize.
1749 * lang.opt (Wfunction-elimination): Add.
1750 (ffrontend-optimize): Add.
1751 * invoke.texi: Add documentation for -Wfunction-elimination
1752 and -ffrontend-optimize. Add -faggressive-function-elimination
1753 to list of code generation options.
1754 * frontend-passes.c (gfc_run_passes): Run optimizations if
1755 flag_frontend_optimize is set.
1756 (warn_function_elimination): New function.
1757 (cfe_expr_0): Call it if requested to do so.
1758 * options.c (gfc_init_options): Initiate warn_function_elimination
1759 and flag_frontend_optimize.
1760 (gfc_post_options): Set flag_frontend_optimize if not specified
1761 by user, depending on the optimization level.
1762 (gfc_handle_option): Handle -Wfunction-elimination and
1763 -ffrontend-optimize.
1765 2011-04-06 Tobias Burnus <burnus@net-b.de>
1768 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1769 call for this_image.
1771 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1773 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1774 build_function_type_list instead of build_function_type. Correct
1775 argument order for func_frexp and func_scalbn.
1777 2011-04-05 Duncan Sands <baldrick@free.fr>
1779 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1781 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1783 * frontend-passes: (optimize_lexical_comparison): New function.
1784 (optimize_expr): Call it.
1785 (optimize_comparison): Also handle lexical comparison functions.
1786 Return false instad of -2 for unequal comparison.
1788 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1791 * frontend-passes (cfe_expr_0): Reverse the order of going
1794 2011-04-04 Tobias Burnus <burnus@net-b.de>
1795 Mikael Morin <mikael.morin@sfr.fr>
1798 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1799 * expr.c (gfc_is_coindexed): Ditto.
1800 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1801 * interface.c (compare_parameter): Use gfc_expr_attr and
1803 * resolve.c (check_dimension, compare_spec_to_ref,
1804 resolve_allocate_expr, check_data_variable): Update for
1806 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1807 gfc_simplify_ucobound): Allow non-constant bounds.
1808 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1809 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1810 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1811 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1812 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1813 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1814 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1815 gfc_walk_variable_expr): Handle codimen.
1816 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1817 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1818 (conv_intrinsic_cobound): New function.
1819 (gfc_conv_intrinsic_function): Call it.
1820 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1821 ucobound, lcobound, this_image.
1822 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1823 (gfc_get_dtype): Honour corank.
1824 (gfc_get_nodesc_array_type): Save corank and codimensions.
1825 (gfc_get_array_type_bounds): Save cobound.
1826 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1827 (gfc_array_kind): Add corank item.
1828 (GFC_TYPE_ARRAY_CORANK): New macro.
1830 2011-04-03 Kai Tietz <ktietz@redhat.com>
1833 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1835 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1838 * frontend-passes (cfe_register_funcs): Don't
1839 register functions if they appear as iterators in DO loops.
1841 2011-03-30 Michael Matz <matz@suse.de>
1844 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1845 don't use local variable.
1846 (gfc_trans_arrayfunc_assign): Adjust caller.
1848 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1851 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1852 * module.c (MOD_VERSION): Bump.
1853 (mio_typespec): Read/write 'interface' field.
1854 * primary.c (match_string_constant,match_logical_constant): Remove
1856 (match_complex_constant): Make sure to clear the typespec.
1858 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1860 * frontend-passes.c (create_var): Warn about creating an
1861 array temporary if requested.
1863 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1866 * frontend-passes.c (optimize_trim): Also follow references, except
1867 when they are substring references or array references.
1869 2011-03-27 Tobias Burnus <burnus@net-b.de>
1872 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1873 GFC_ISYM_NUM_IMAGES.
1874 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1875 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1877 * invoke.texi (-fcoarray=): Document "lib" argument.
1878 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1879 * libgfortran.h (libgfortran_stat_codes): Add comments.
1880 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1881 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1882 Handle GFC_FCOARRAY_LIB.
1883 * trans.h (gfc_init_coarray_decl): New prototype.
1884 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1885 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1886 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1887 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1888 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1889 New global variables.
1890 * trans-decl.c: Declare several CAF functions (cf. above).
1891 (gfc_build_builtin_function_decls): Initialize those.
1892 (gfc_init_coarray_decl): New function.
1893 (create_main_function): Call CAF init/finalize functions.
1894 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1895 (gfc_conv_intrinsic_function): Call those.
1896 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1897 Add code for GFC_FCOARRAY_LIB.
1899 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1902 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1903 for unique type string.
1905 2011-03-25 Kai Tietz <ktietz@redhat.com>
1907 * scanner.c (preprocessor_line): Use filename_cmp
1910 2011-03-25 Tobias Burnus <burnus@net-b.de>
1914 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1915 procedure is known to have no arguments.
1917 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1920 * gfortran.h (gfc_option_t) : Add
1921 flag_aggressive_function_elimination.
1922 (gfc_dep_compare_functions): Add prototype.
1923 * lang.opt: Add faggressive-function-elimination.
1924 * invoke.texi: Document -faggressive-function-elimination.
1925 * frontend_passes (expr_array): New static variable.
1926 (expr_size): Likewise.
1927 (expr_count): Likewise.
1928 (current_code): Likewise.
1929 (current_ns): Likewise.
1930 (gfc_run_passes): Allocate and free space for expressions.
1931 (cfe_register_funcs): New function.
1932 (create_var): New function.
1933 (cfc_expr_0): New function.
1934 (cfe_code): New function.
1935 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1937 * dependency.c (gfc_dep_compare_functions): New function.
1938 (gfc_dep_compare_expr): Use it.
1939 * options.c (gfc_init_options): Handle
1940 flag_aggressive_function_elimination.
1941 (gfc_handle_option): Likewise.
1943 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1945 * arith.c (arith_power): Plug memory leak.
1947 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1950 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1951 for polymorphic arguments.
1953 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1956 * intrinsic.texi: Clarify doc of logarithm functions.
1958 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1961 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1962 the string length variable.
1964 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1967 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1968 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1970 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1971 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1974 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1975 the expression has an iterator. Otherwise, iterate through the
1976 array, checking for constant expressions for each element.
1978 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1981 * intrinsic.texi: Update CTIME and FDATE documentation.
1983 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1985 * invoke.texi (Option Summary, Fortran Dialect Options)
1986 (Preprocessing Options, Runtime Options, Code Gen Options):
1987 Fix vertical list spacing by using @itemx for additinoal
1988 items, empty line before @table. Fix typos.
1990 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1993 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1995 2011-02-26 Tobias Burnus <burnus@net-b.de>
1998 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1999 type-spec of deferred-length strings.
2001 2011-02-26 Tobias Burnus <burnus@net-b.de>
2004 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2005 condition of OpenMP's task.
2007 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2010 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2012 2011-02-24 Tobias Burnus <burnus@net-b.de>
2015 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2016 multitable for linebreak between different syntax variants.
2018 2011-02-24 Richard Guenther <rguenther@suse.de>
2021 * f95-lang.c (pushdecl): For externs in non-global scope push
2022 a copy of the decl into the BLOCK.
2024 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2027 * trans.c (gfc_prepend_expr_to_block): New function.
2028 * trans.h (gfc_prepend_expr_to_block): Declare.
2029 * trans-array.c (gfc_conv_array_parameter): Replace
2030 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2032 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2035 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2036 gsymbol backend_decl if the procedure has a formal argument
2037 that is a procedure.
2039 2011-02-22 Tobias Burnus <burnus@net-b.de>
2042 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2043 expressions in the if condition.
2045 2011-02-20 Tobias Burnus <burnus@net-b.de>
2048 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2049 gfc_restore_backend_locus to have better debug locations.
2050 * trans-array.c (gfc_trans_deferred_array): Ditto.
2052 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2056 * trans-types.c (gfc_get_derived_type): Remove code that looks
2057 for decls in gsym and add call to gfc_get_module_backend_decl.
2058 * trans.h : Add prototype for gfc_get_module_backend_decl.
2059 * trans-decl.c (gfc_get_module_backend_decl): New function.
2060 (gfc_get_symbol_decl): Call it.
2062 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2065 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2066 (get_array_ctor_var_strlen): Add block dummy and add call to
2067 get_array_ctor_all_strlen instead of giving up on substrings.
2068 Call gcc_unreachable for default case.
2069 (get_array_ctor_strlen): Add extra argument to in call to
2070 get_array_ctor_var_strlen.
2072 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2075 * primary.c (gfc_match_structure_constructor): Handle empty parent
2078 2011-02-18 Tobias Burnus
2081 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2082 esym to check whether the specific procedure returns an
2083 allocatable or pointer.
2085 2011-02-18 Michael Matz <matz@suse.de>
2088 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2089 * trans.h (struct lang_type): Add nonrestricted_type member.
2090 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2092 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2093 (gfc_sym_type): Use it.
2095 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2098 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2101 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2104 * gfortran.h (gfc_check_access): Removed prototype.
2105 (gfc_check_symbol_access): Added prototype.
2106 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2107 (gfc_check_symbol_access): New function, basically a shortcut for
2109 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2110 'gfc_check_symbol_access'.
2111 (write_operator,write_module): Renamed 'gfc_check_access'.
2112 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2113 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2114 'gfc_check_symbol_access'.
2116 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2119 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2120 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2121 'gfc_build_class_symbol'.
2122 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2123 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2124 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2125 'gfc_build_class_symbol'.
2126 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2128 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2131 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2133 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2136 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2138 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2141 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2143 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2146 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2149 * interface.c (get_expr_storage_size): Handle derived-type components.
2151 2011-02-13 Tobias Burnus <burnus@net-b.de>
2154 * interface.c (compare_parameter): Avoid ICE with
2155 character components.
2157 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2159 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2160 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2161 'gfc_build_class_symbol'.
2163 2011-02-12 Michael Matz <matz@suse.de>
2164 Janus Weil <janus@gcc.gnu.org>
2165 Tobias Burnus <burnus@net-b.de>
2168 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2169 skipping of parent compounds.
2171 2011-02-11 Tobias Burnus <burnus@net-b.de>
2174 * resolve.c (resolve_formal_arglist): PURE with VALUE
2175 and no INTENT: Add -std= diagnostics.
2177 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2180 * resolve.c (resolve_procedure_interface): If interface has a result
2181 variable, copy the typespec and set result pointer to self.
2183 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2186 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2188 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2191 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2193 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2195 * io.c (match_io_element): Do not set dt if not inquire.
2197 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2200 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2201 initialization target.
2203 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2204 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2206 * gfortran.texi (Thread-safety): texinfo styling fixes.
2207 * intrinsic.texi: Likewise.
2209 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2211 * gfortran.texi (Compiler Characteristics): Add reference to
2212 thread-safety section.
2214 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2216 * gfortran.texi (Thread-safety): New section.
2217 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2219 (GET_ENVIRONMENT_VARIABLE): Likewise.
2222 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2225 * trans-stmt.c (gfc_trans_allocate): For deferred character
2226 length allocations with SOURCE, store to the values and string
2227 length to avoid calculating twice. Replace gfc_start_block
2228 with gfc_init_block to avoid unnecessary contexts and to keep
2229 declarations of temporaries where they should be. Tidy up the
2232 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2235 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2237 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2238 Paul Thomas <pault@gcc.gnu.org>
2241 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2242 gfc_get_derived_type.
2243 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2246 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2249 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2251 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2254 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2255 pointer components with allocatable result.
2257 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2260 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2261 with pointer or allocatable result.
2263 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2266 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2267 deferred character lengths with SOURCE.
2268 * iresolve.c (gfc_resolve_repeat): Calculate character
2269 length from source length and ncopies.
2270 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2271 expressions for ALLOCATE.
2273 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2276 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2277 an argument of a typebound assignment being a component.
2279 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2281 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2282 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2284 2011-01-31 Tobias Burnus <burnus@net-b.de>
2287 * resolve.c (resolve_fl_procedure): Reject stmt functions
2288 with pointer/allocatable attribute.
2290 2011-01-31 Tobias Burnus <burnus@net-b.de>
2293 * interface.c (gfc_procedure_use): Add explicit interface check for
2294 pointer/allocatable functions.
2296 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2299 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2300 expr and is assigned to a deferred character length scalar,
2301 make sure that the function is called before reallocation,
2302 so that the length is available. Include procedure pointer
2303 and procedure pointer component rhs as well.
2308 * gfortran.dg/allocatable_function_5.f90: New test not added by
2309 mistake on 2011-01-28.
2311 2011-01-29 Tobias Burnus <burnus@net-b.de>
2314 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2315 * intrinsic.c (add_functions): Ditto.
2316 * resolve.c (gfc_resolve_shape): Ditto.
2317 * simplify.c (gfc_simplify_shape): Ditto.
2318 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2319 gfc_simplify_shape): Update prototypes.
2320 * intrinisc.text (SHAPE): Document kind argument.
2322 2011-01-28 Tobias Burnus <burnus@net-b.de>
2325 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2326 attribute also without INTENT.
2328 2011-01-28 Tobias Burnus <burnus@net-b.de>
2330 * gfortran.texi (Fortran 2003 status): Mention support for
2331 nonconstant namelist variables.
2333 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2334 Tobias Burnus <burnus@gcc.gnu.org>
2339 * interface.c (compare_actual_formal): An allocatable or pointer
2340 deferred length actual is only allowed if the formal argument
2341 is also deferred length. Clean up whitespace.
2342 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2343 deferred character length formal arguments by reference. Do the
2344 same for function results.
2345 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2346 and rhs character lengths, if deferred length lhs. In this case
2347 set the lhs character length to that of the rhs.
2348 (gfc_conv_string_parameter): Remove assert that string length is
2350 (is_scalar_reallocatable_lhs): New function.
2351 (alloc_scalar_allocatable_for_assignment): New function.
2352 (gfc_trans_assignment_1): Call above new function. If the rhs is
2353 a deferred character length itself, makes ure that the function
2354 is called before reallocation, so that the length is available.
2355 (gfc_trans_asssignment): Remove error about assignment to
2356 deferred length character variables.
2357 * gfortran.texi : Update entry about (re)allocation on
2359 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2360 length character variables.
2361 * module.c (mio_typespec): Transfer deferred characteristic.
2362 * trans-types.c (gfc_get_function_type): New code to generate
2363 hidden typelist, so that those character lengths that are
2364 passed by reference get the right type.
2365 * resolve.c (resolve_contained_fntype): Supress error for
2366 deferred character length functions.
2367 (resolve_function, resolve_fl_procedure) The same.
2368 (check_symbols): Remove the error that support for
2369 entity with deferred type parameter is not yet implemented.
2370 (resolve_fl_derived): The same.
2371 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2372 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2373 length dummies, generate a local variable for string length.
2374 (create_function_arglist): Hidden length can be a pointer.
2375 (gfc_trans_deferred_vars): For deferred character length
2376 results and dummies, assign the string length to the local
2377 variable from the hidden argument on entry and the other way
2378 round on exit, as appropriate.
2380 2011-01-27 Tobias Burnus <burnus@net-b.de>
2383 * trans-decl.c (gfc_generate_function_code): Fix init
2384 of allocatable result variable with allocatable components.
2386 2011-01-27 Tobias Burnus <burnus@net-b.de>
2389 * options.c (gfc_handle_module_path_options): Save
2390 module path without trailing slash as include path.
2392 2011-01-25 Tobias Burnus <burnus@net-b.de>
2395 * interface.c (gfc_check_operator_interface): Fix
2396 defined-assignment check.
2398 2011-01-23 Tobias Burnus <burnus@net-b.de>
2401 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2402 scalar allocatable dummy arguments.
2404 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2407 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2408 check for array sections followed by component references
2409 which are illegal. Also check for coindexed arguments.
2411 2011-01-22 Tobias Burnus <burnus@net-b.de>
2414 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2417 2011-01-21 Tobias Burnus <burnus@net-b.de>
2420 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2421 Use defined instead of magic number exit status codes.
2422 * scanner.c (include_line, gfc_new_file): Ditto.
2424 2011-01-21 Tobias Burnus <burnus@net-b.de>
2427 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2428 without pointer attribute.
2430 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2433 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2434 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2435 pointer components as actual arguments.
2437 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2440 * gfortran.h (struct gfc_omp_saved_state): New type.
2441 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2442 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2444 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2447 2011-01-17 Tobias Burnus <burnus@net-b.de>
2450 * invoke.texi (Options to request or suppress errors
2451 and warnings): Fix cross link.
2453 2011-01-15 Tobias Burnus <burnus@net-b.de>
2455 * gfortran.texi: Update Fortran 2003 Status section.
2458 * invoke.texi: Add missing "-E" to the -dM example.
2460 2011-01-13 Tobias Burnus <burnus@net-b.de>
2463 * intrinsic.texi (get_command_argument, get_environment_variable):
2464 Mark arguments as optional in the Arguments section.
2466 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2467 Tobias Burnus <burnus@net-b.de>
2470 * trans-decl.c (gfc_get_extern_function_decl,
2471 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2472 calling decl_attributes.
2474 2011-01-13 Tobias Burnus <burnus@net-b.de>
2475 Mikael Morin <mikael@gcc.gnu.org>
2479 * gfortran.h (gfc_code): Move union ext's case_list into
2481 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2483 * frontend-passes.c (gfc_code_walker): Ditto.
2484 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2485 gfc_match_type_is, gfc_match_class_is): Ditto.
2486 * resolve.c (resolve_select, resolve_select_type): Ditto.
2487 * st.c (gfc_free_statement): Ditto.
2488 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2489 gfc_trans_character_select): Ditto.
2490 * parse.c (resolve_all_program_units): For error recovery, avoid
2491 segfault is proc_name is NULL.
2493 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2496 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2497 to be standard compliant by testing for shape rather than size
2498 before skipping reallocation. Improve comments.
2500 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2503 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2506 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2509 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2510 use gfc_dep_compare_expr to compare start and end expession.
2511 Add FIXME for using gfc_deb_compare_expr elsewhere.
2513 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2516 * class.c (get_unique_type_string): Make type name start with upper
2519 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2522 * invoke.texi: Mention -ffree-line-length-none and
2523 -ffixed-line-length-none for preprocessing.
2525 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2528 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2529 procedure argument (eg TRANSPOSE) use a temporary if there is
2530 any chance of aliasing due to host or use association.
2531 (arrayfunc_assign_needs_temporary): Correct logic for function
2532 results and do not use a temporary for implicitly PURE
2533 variables. Use a temporary for Cray pointees.
2534 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2535 implicit pureness of containing procedure.
2536 * decl.c (match_old_style_init, gfc_match_data): Where decl
2537 would fail in PURE procedure, set implicit_pure to zero.
2538 * gfortran.h : Add implicit_pure to structure symbol_attr and
2539 add prototype for function gfc_implicit_pure.
2540 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2541 Where decl would fail in PURE procedure, reset implicit_pure.
2542 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2543 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2544 * match.c (gfc_match_critical, gfc_match_stopcode,
2545 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2547 * parse.c (decode_omp_directive): The same.
2548 (parse_contained): If not PURE, set implicit pure attribute.
2549 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2550 resolve_function, resolve_ordinary_assign) : The same.
2551 (gfc_implicit_pure): New function.
2552 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2553 to ab_attribute enum and use it in this function.
2555 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2558 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2559 make static and move in front of its only caller, to ...
2560 * trans-array.c (symbols_could_alias): ... here.
2561 Pass information about pointer and target status as
2562 arguments. Allocatable arrays don't alias anything
2563 unless they have the POINTER attribute.
2564 (gfc_could_be_alias): Keep track of pointer and target
2565 status when following references. Also check if typespecs
2566 of components match those of other components or symbols.
2568 2011-01-07 Tobias Burnus <burnus@net-b.de>
2571 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2572 * intrinsic.c (add_functions): Use simplify functions for
2573 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2574 * intrinsic.h (gfc_simplify_extends_type_of,
2575 gfc_simplify_same_type_as): New prototypes.
2576 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2577 gfc_simplify_same_type_as): New functions.
2579 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2583 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2584 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2586 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2587 * resolve.c (resolve_deallocate_expr): _data component will be added
2588 at translation stage.
2589 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2590 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2592 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2596 * parse.c (parse_interface): Remove check for procedure types.
2597 * interface.c (check_interface0): Verify that procedures are
2598 either all SUBROUTINEs or all FUNCTIONs.
2600 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2603 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2604 'vtab' is initialized).
2606 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2609 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2610 assignment, set the _vptr component to the declared type.
2612 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2615 * resolve.c (resolve_allocate_deallocate): Follow references to
2616 check for duplicate occurence of allocation/deallocation objects.
2618 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2621 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2622 of polymorphic allocatables according to their declared type.
2624 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2627 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2628 routine to make sure it receives module name mangling.
2630 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2632 * gfortranspec.c (lang_specific_driver): Update copyright notice
2635 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2637 * intrinsic.texi (LEADZ): Fix example.
2639 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2642 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2646 Copyright (C) 2011 Free Software Foundation, Inc.
2648 Copying and distribution of this file, with or without modification,
2649 are permitted in any medium without royalty provided the copyright
2650 notice and this notice are preserved.