1 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
4 * trans-types.c (gfc_build_array_type): Don't force lower bound to one
7 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
10 * simplify.c (simplify_cobound): Accept non-last-in-ref-chain coarrays.
11 Don't set already set array ref.
13 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
15 * array.c (gfc_find_array_ref): Remove coarray-specific handling.
17 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
20 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
22 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
25 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
28 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
29 the scalarization chain initialization.
31 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
34 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
35 coarray object reference.
37 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
40 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
43 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
45 * trans-array.h (gfc_walk_array_ref): New prototype.
46 * trans-array.c (gfc_walk_array_ref): New function, containing
47 all but the beginning of gfc_walk_variable_expr's code.
48 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
50 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
53 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
54 ndim for the descriptor's rank.
56 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
59 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
60 from zero, and add then the relevant offset (either ndim or loop.dimen)
63 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
65 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
67 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
69 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
72 2011-10-18 Janus Weil <janus@gcc.gnu.org>
75 * decl.c (verify_c_interop_param): Renamed to
76 'gfc_verify_c_interop_param'. Add error message for polymorphic
78 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
79 polymorphic variables.
80 (verify_bind_c_sym): Renamed 'verify_c_interop'.
81 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
82 * check.c (gfc_check_sizeof): Ditto.
83 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
84 * symbol.c (verify_bind_c_derived_type): Ditto.
86 2011-10-15 Tom Tromey <tromey@redhat.com>
87 Dodji Seketeli <dodji@redhat.com>
89 * cpp.c (print_line, cb_define): Adjust to avoid using internals
90 of struct line_map. Use the public API instead.
92 2011-10-17 Janus Weil <janus@gcc.gnu.org>
96 * primary.c (match_kind_param): Avoid segfault.
98 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
100 * frontend-passes.c (current_ns): Make static.
101 (create_var): Note parent of newly created namespace.
102 (optimize_namespace): Don't wak sibling namespaces
103 if they are EXEC_BLOCK because this is handled...
104 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
106 2011-10-16 Janus Weil <janus@gcc.gnu.org>
109 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
110 (get_kind): Pass on 'is_iso_c' flag.
111 (match_integer_constant,match_real_constant,match_logical_constant):
112 Set 'ts.is_c_interop'.
114 2011-10-16 Janus Weil <janus@gcc.gnu.org>
117 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
120 2011-10-15 Tobias Burnus <burnus@net-b.de>
122 * gfortran.texi (Fortran 2008 status, TS 29113 status,
123 Further Interoperability of Fortran with C): Update implementation
124 status, change references from TR 29113 to TS 29113.
125 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
126 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
127 * lang.opt (std=): Ditto.
128 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
129 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
130 * libgfortran.h: Ditto.
131 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
132 * decl.c (verify_c_interop_param): Ditto.
134 2011-10-14 Janus Weil <janus@gcc.gnu.org>
137 * expr.c (gfc_check_vardef_context): Don't throw an error on
138 non-pointer assignments involving an intent(in) pointer dummy.
140 2011-10-14 Tobias Burnus <burnus@net-b.de>
143 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
144 for dummy arguments with VALUE attribute.
146 2011-10-11 Tobias Burnus <burnus@net-b.de>
147 Janus Weil <janus@gcc.gnu.org>
149 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
150 is now enabled by default.
152 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
154 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
155 parallel arrays to hold standard builtin declarations, and replace
156 it with a function based interface that can support creating
157 builtins on the fly in the future. Change all uses, and poison
158 the old names. Make sure 0 is not a legitimate builtin index.
159 (fill_with_spaces): Ditto.
160 (gfc_trans_string_copy): Ditto.
161 (gfc_trans_zero_assign): Ditto.
162 (gfc_build_memcpy_call): Ditto.
163 (alloc_scalar_allocatable_for_assignment): Ditto.
164 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
165 (duplicate_allocatable): Ditto.
166 (gfc_alloc_allocatable_for_assignment): Ditto.
167 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
168 (gfc_omp_clause_assign_op): Ditto.
169 (gfc_trans_omp_atomic): Ditto.
170 (gfc_trans_omp_do): Ditto.
171 (gfc_trans_omp_task): Ditto.
172 * trans-stmt.c (gfc_trans_stop): Ditto.
173 (gfc_trans_sync): Ditto.
174 (gfc_trans_allocate): Ditto.
175 (gfc_trans_deallocate): Ditto.
176 * trans.c (gfc_call_malloc): Ditto.
177 (gfc_allocate_using_malloc): Ditto.
178 (gfc_call_free): Ditto.
179 (gfc_deallocate_with_status): Ditto.
180 (gfc_deallocate_scalar_with_status): Ditto.
181 * f95-lang.c (gfc_define_builtin): Ditto.
182 (gfc_init_builtin_functions): Ditto.
183 * trans-decl.c (create_main_function): Ditto.
184 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
186 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
189 * frontend-passes (forall_level): New variable.
190 (cfe_register_funcs): Don't register functions if we
191 are within a forall loop.
192 (optimize_namespace): Set forall_level to 0 before entry.
193 (gfc_code_walker): Increase/decrease forall_level.
195 2011-10-09 Tobias Burnus <burnus@net-b.de>
198 * trans-common.c (translate_common): Fix -Walign-commons check.
200 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
202 * interface.c (check_dummy_characteristics): Count dimensions starting
203 from one in diagnostic.
205 2011-10-09 Tobias Burnus <burnus@net-b.de>
207 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
208 dependency on iso-c-binding.def and iso-fortran-env.def.
209 * module.c (import_iso_c_binding_module): Add error when
210 explicitly importing a nonstandard symbol; extend standard-
212 * iso-c-binding.def: Add c_float128 and c_float128_complex
213 integer parameters (for -std=gnu).
214 * intrinsic.texi (ISO_C_Binding): Document them.
215 * symbol.c (generate_isocbinding_symbol): Change macros
216 to ignore GFC_STD_* data.
217 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
218 nonstatic and renamed from "init_c_interop_kinds".
219 (gfc_init_kinds): Don't call it
220 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
221 * f95-lang.c (gfc_init_decl_processing): Call it.
223 2011-10-09 Janus Weil <janus@gcc.gnu.org>
226 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
228 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
231 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
232 stride for pointer function results.
234 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
236 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
238 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
240 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
242 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
244 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
245 Remove conditions on coarray.
246 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
247 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
249 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
251 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
252 argument. Remove condition on coarray_last.
253 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
254 (gfc_conv_expr_descriptor): Ditto.
256 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
258 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
259 handling. Don't reset array ref's corank and codimensions' types
260 in the full array ref case. Update loop upper limit.
261 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
263 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
265 * trans.h (gfc_ss_info): Remove codimen field.
266 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
267 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
268 (gfc_trans_constant_array_constructor): Update loop upper limit.
269 (gfc_conv_ss_startstride): Don't set codimen field.
270 Don't get descriptor's cobounds.
271 (gfc_walk_variable_expr): Update dimension index.
272 * trans-intrinsic.c (trans_this_image, trans_image_index,
273 conv_intrinsic_cobound): Don't set codimen field
275 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
277 * trans.h (gfc_loopinfo): Remove codimen field.
278 * trans-array.c (gfc_set_vector_loop_bounds,
279 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
281 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
283 (gfc_start_scalarized_body): Update loop lower limit.
284 (gfc_conv_ss_startstride): Don't set loop's codimen field.
285 (gfc_conv_loop_setup): Remove unnecessary condition.
286 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
288 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
290 * trans.h (gfc_ss): Remove data.temp.codimen field.
291 * trans-array.c (gfc_conv_resolve_dependencies,
292 gfc_conv_expr_descriptor): Don't set temp's codimen field.
294 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
296 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
297 associated dimen_type) in the full array ref case.
299 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
301 * trans-intrinsic.c (walk_coarray): New function.
302 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
303 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
306 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
308 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
311 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
313 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
315 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
317 * trans-array.c (gfc_conv_section_startstride): Move code to
318 evaluate_bound. Use evaluate_bound.
319 (evaluate_bound): New function.
321 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
323 * trans-array.c (gfc_conv_section_startstride): Update assertion to
324 also accept coarrays.
326 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
328 * trans-array.c (gfc_conv_section_startstride): Factor common
329 array ref references.
331 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
333 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
334 loop.codimen as argument to gfc_get_array_type_bounds.
336 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
338 * trans-array.h (struct gfc_se): New flag want_coarray.
339 * trans-intrinsic.c (trans_this_image, trans_image_index,
340 conv_intrinsic_cobound): Set want_coarray.
341 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
342 earlier and without relying on the scalarizer.
344 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
346 * expr.c (gfc_get_corank): Return 0 if input expression is not a
349 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
351 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
352 descriptor setup code.
354 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
356 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
358 (resolve_array_ref): ... here.
360 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
362 * check.c (is_coarray): Remove.
363 (coarray_check): Use gfc_is_coarray.
365 2011-10-07 Janus Weil <janus@gcc.gnu.org>
368 * class.c (gfc_build_class_symbol): Fix whitespace.
369 * module.c (mio_symbol): Set 'class_ok' attribute.
370 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
371 been built for class symbols.
373 2011-10-04 Janus Weil <janus@gcc.gnu.org>
376 * interface.c (check_dummy_characteristics): Check the array shape.
378 2011-10-01 Janus Weil <janus@gcc.gnu.org>
381 * interface.c (get_expr_storage_size): Check if 'length' component is
384 2011-09-29 Janus Weil <janus@gcc.gnu.org>
387 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
391 * symbol.c (check_conflict): Forbid TARGET attribute for statement
394 2011-09-27 Jakub Jelinek <jakub@redhat.com>
396 * trans-types.c (gfc_type_for_size): Return wider type
397 if no suitable narrower type has been found.
398 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
399 returned type doesn't have expected TYPE_MODE.
401 2011-09-26 Janus Weil <janus@gcc.gnu.org>
404 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
407 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
409 2011-09-22 Janus Weil <janus@gcc.gnu.org>
412 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
414 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
415 for PURE and ELEMENTAL attributes.
416 (compare_actual_formal): Remove pureness check here.
418 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
420 * check.c (gfc_check_c_sizeof): Remove redundant word.
422 2011-09-20 Simon Baldwin <simonb@google.com>
424 * module.c (gfc_dump_module): Omit timestamp from output.
426 2011-09-17 Janus Weil <janus@gcc.gnu.org>
429 * symbol.c (gfc_use_derived): Fix coding style.
431 2011-09-15 Janus Weil <janus@gcc.gnu.org>
434 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
437 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
439 2011-09-14 Tobias Burnus <burnus@net-b.de>
443 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
444 * resolve.c (resolve_transfer): Reject NULL without MOLD.
445 * interface.c (gfc_procedure_use): Reject NULL without MOLD
446 if no explicit interface is known.
447 (gfc_search_interface): Reject NULL without MOLD if it would
450 2011-09-13 Janus Weil <janus@gcc.gnu.org>
453 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
456 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
459 * frontend-passes.c (dummy_expr_callback): New function.
460 (convert_do_while): New function.
461 (optimize_namespace): Call code walker to convert do while loops.
463 2011-09-11 Janus Weil <janus@gcc.gnu.org>
467 * interface.c (check_dummy_characteristics): New function to check the
468 characteristics of dummy arguments.
469 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
471 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
473 * trans-array.c (gfc_trans_constant_array_constructor): Remove
474 superfluous initialisation of DIM field.
475 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
476 (gfc_conv_expr_descriptor): Ditto.
477 * trans-expr.c (gfc_conv_procedure_call): Ditto.
479 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
481 * trans-array.h (gfc_get_scalar_ss): New prototype.
482 * trans-array.c (gfc_get_scalar_ss): New function.
483 (gfc_walk_variable_expr, gfc_walk_op_expr,
484 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
485 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
486 (gfc_trans_assignment_1): Ditto.
487 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
488 gfc_trans_where_3): Ditto.
490 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
492 * trans-array.h (gfc_get_temp_ss): New prototype.
493 * trans-array.c (gfc_get_temp_ss): New function.
494 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
495 (gfc_conv_expr_descriptor): Ditto.
496 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
498 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
500 * trans-array.h (gfc_get_array_ss): New prototype.
501 * trans-array.c (gfc_get_array_ss): New function.
502 (gfc_walk_variable_expr, gfc_walk_function_expr,
503 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
504 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
505 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
506 gfc_walk_intrinsic_libfunc): Ditto.
507 * trans-io.c (transfer_array_component): Ditto.
509 2011-09-08 Tobias Burnus <burnus@net-b.de>
512 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
513 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
514 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
515 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
516 lock_unlock_statement, sync_statement, gfc_match_allocate,
517 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
518 (gfc_match_do): Match DO CONCURRENT.
519 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
520 match_forall_iterator, match_forall_header, match_simple_forall,
521 gfc_match_forall): Move up in the file.
522 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
523 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
524 * resolve.c (do_concurrent_flag): New global variable.
525 (resolve_function, pure_subroutine, resolve_branch,
526 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
528 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
529 * trans-stmt.c (gfc_trans_do_concurrent): New function.
530 (gfc_trans_forall_1): Handle do concurrent.
531 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
532 * trans.c (trans_code): Call it.
533 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
535 2011-09-07 Janus Weil <janus@gcc.gnu.org>
538 * primary.c (gfc_match_structure_constructor): Handle parsing of
539 procedure pointers components in structure constructors.
540 * resolve.c (resolve_structure_cons): Check interface of procedure
541 pointer components. Changed wording of some error messages.
543 2011-09-04 Janus Weil <janus@gcc.gnu.org>
546 * trans-types.c (gfc_sym_type): Check for proc_name.
548 2011-08-30 Tobias Burnus <burnus@net-b.de>
551 * trans-common.c (build_common_decl): Warn if named common
552 block's size is not everywhere the same.
554 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
557 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
559 2011-08-29 Janus Weil <janus@gcc.gnu.org>
562 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
563 allocatable function results.
565 2011-08-29 Tobias Burnus <burnus@net-b.de>
567 * trans-decl.c (generate_coarray_sym_init): Use
568 GFC_CAF_COARRAY_STATIC for static coarrays.
570 2011-08-28 Dodji Seketeli <dodji@redhat.com>
572 * scanner.c (load_file): Don't abuse LC_RENAME reason while
573 (indirectly) calling linemap_add.
575 2011-08-26 Jakub Jelinek <jakub@redhat.com>
577 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
579 * symbol.c (check_conflict): Allow threadprivate attribute with
580 FL_PROCEDURE if proc_pointer.
582 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
585 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
586 (free_expr0): Remove redundant NULL shape check.
587 * resolve.c (check_host_association): Ditto.
588 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
590 * trans-io.c (transfer_array_component): Ditto.
592 2011-08-25 Tobias Burnus <burnus@net-b.de>
594 * trans-array.c (gfc_conv_descriptor_token): Add assert.
595 * trans-decl.c (gfc_build_qualified_array,
596 create_function_arglist): Handle assumed-shape arrays.
597 * trans-expr.c (gfc_conv_procedure_call): Ditto.
598 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
599 add "caf_token" to assumed-shape descriptors, new akind argument.
600 (gfc_get_array_type_bounds): Pass akind.
601 * trans.h (lang_decl): New elements caf_offset and token.
602 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
604 2011-08-25 Tobias Burnus <burnus@net-b.de>
606 * trans-array.c (structure_alloc_comps): Fix for allocatable
607 scalar coarray components.
608 * trans-expr.c (gfc_conv_component_ref): Ditto.
609 * trans-type.c (gfc_get_derived_type): Ditto.
611 2011-08-24 Tobias Burnus <burnus@net-b.de>
614 * expr.c (check_init_expr): Return when an error occured.
616 2011-08-24 Joseph Myers <joseph@codesourcery.com>
618 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
620 2011-08-23 Tobias Burnus <burnus@net-b.de>
623 * symbol.c (gfc_add_type): Better diagnostic if redefining
624 use-associated symbol.
625 * module.c (gfc_use_module): Use module name as locus.
627 2011-08-22 Gabriel Charette <gchare@google.com>
629 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
630 defined in cpp_define_builtins.
632 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
635 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
636 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
637 (free_expr0): Re-use gfc_free_shape.
638 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
639 * trans-io.c (transfer_array_component): Ditto.
640 * resolve.c (check_host_association): Ditto.
641 (gfc_expr_to_initialize): Don't force the rank value and free the shape
642 after updating the expression. Recalculate shape and rank.
643 (resolve_where_shape): Re-use gfc_clear_shape.
644 * array.c (gfc_array_ref_shape): Ditto.
646 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
649 * expr.c (gfc_check_assign): Check for type conversions when the
650 right-hand side is a constant REAL/COMPLEX contstant the left-hand
651 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
652 for REAL does not change the value of the constant.
654 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
657 * resolve.c (resolve_array_ref): Don't calculate upper bound
658 if the stride is zero.
660 2011-08-20 Janus Weil <janus@gcc.gnu.org>
663 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
664 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
666 * frontend-passes.c (optimize_comparison): Ditto.
667 * interface.c (gfc_check_typebound_override): Ditto.
669 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
672 * parse.c (parse_where): Undo changes after emitting an error.
674 2011-08-19 Jakub Jelinek <jakub@redhat.com>
677 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
678 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
679 lhs needs reallocation.
680 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
681 code is NULL, emit a barrier if workshare emitted no code at all
682 and NOWAIT clause isn't present.
684 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
687 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
688 * parse.c (check_statement_label): Accept ST_END_BLOCK and
689 ST_END_ASSOCIATE as valid branch target.
690 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
691 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
692 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
693 EXEC_END_NESTED_BLOCK.
694 (resolve_branch): Ditto.
695 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
696 * st.c (gfc_free_statement): Ditto.
697 * trans.c (trans_code): Ditto.
699 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
702 * symbol.c (gfc_get_st_label): Use the derived type namespace when
703 we are parsing a derived type definition.
705 2011-08-18 Tobias Burnus <burnus@net-b.de>
708 * parse.c (parse_derived): Add lock_type
709 checks, improve coarray_comp handling.
710 * resolve.c (resolve_allocate_expr,
711 resolve_lock_unlock, resolve_symbol): Fix lock_type
714 2011-08-17 Tobias Burnus <burnus@net-b.de>
717 * trans-decl.c (generate_local_decl): Warn about
718 unused explicitly imported module variables/parameters.
720 2011-08-17 Janus Weil <janus@gcc.gnu.org>
723 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
726 2011-08-16 Tobias Burnus <burnus@net-b.de>
727 Dominique Dhumieres <dominiq@lps.ens.fr>
730 * resolve.c (resolve_symbol): Fix stupid typo.
732 2011-08-15 Tobias Burnus <burnus@net-b.de>
734 * resolve.c (resolve_symbol): Fix coarray result-var check.
736 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
738 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
740 2011-08-14 Janus Weil <janus@gcc.gnu.org>
743 * decl.c (check_function_name): New function, separated off from
744 'variable_decl' and slightly extended.
745 (variable_decl,attr_decl1): Call it.
747 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
749 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
751 2011-08-07 Janus Weil <janus@gcc.gnu.org>
752 Thomas Koenig <tkoenig@gcc.gnu.org>
755 * dependency.c (are_identical_variables): For dummy arguments only
756 check for equal names, not equal symbols.
757 * interface.c (gfc_check_typebound_override): Add checking for rank
758 and character length.
760 2011-08-07 Janus Weil <janus@gcc.gnu.org>
763 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
765 * dependency.c (gfc_are_identical_variables,are_identical_variables):
766 Renamed the former to the latter and made static.
767 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
768 commutativity of multiplication.
769 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
770 made static and removed argument 'def'.
771 (check_section_vs_section): Renamed 'gfc_is_same_range'.
772 * gfortran.h (gfc_check_typebound_override): New prototype.
773 * interface.c (gfc_check_typebound_override): Moved here from ...
774 * resolve.c (check_typebound_override): ... here (and renamed).
775 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
777 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
780 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
782 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
785 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
788 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
789 * target-memory.h (gfc_target_interpret_expr): Add boolean
790 argument wether to convert wide characters.
791 * target-memory.c (gfc_target_expr_size): Also return length
792 of characters for non-constant expressions if these can be
793 determined from the cl.
794 (interpret_array): Add argument for gfc_target_interpret_expr.
795 (gfc_interpret_derived): Likewise.
796 (gfc_target_interpret_expr): Likewise.
797 * check.c: Include target-memory.h.
798 (gfc_calculate_transfer_sizes): New function.
799 (gfc_check_transfer): When -Wsurprising is in force, calculate
800 sizes and warn if result is larger than size (check moved from
801 gfc_simplify_transfer).
802 * simplify.c (gfc_simplify_transfer): Use
803 gfc_calculate_transfer_sizes. Remove warning.
805 2011-08-04 Richard Guenther <rguenther@suse.de>
808 * trans-array.c (add_to_offset): New function.
809 (gfc_conv_array_ref): Build the array index expression in optimally
811 (gfc_walk_variable_expr): Adjust for the backward walk.
813 2011-08-02 Daniel Kraft <d@domob.eu>
816 * trans-array.c (gfc_trans_auto_array_allocation): Change
817 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
819 2011-08-02 Tobias Burnus <burnus@net-b.de>
821 * trans-array.c (gfc_array_allocate): Pass token to
822 gfc_allocate_allocatable for -fcoarray=lib.
823 * trans-stmt.c (gfc_trans_allocate): Update
824 gfc_allocate_allocatable call.
825 * trans.h (gfc_allocate_allocatable): Update prototype.
826 (gfc_allocate_using_lib): Remove.
827 * trans.c (gfc_allocate_using_lib): Make static, handle token.
828 (gfc_allocate_allocatable): Ditto.
830 2011-08-02 Jakub Jelinek <jakub@redhat.com>
833 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
834 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
835 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
836 (gfc_match_omp_clauses): Handle parsing final and mergeable
838 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
839 (gfc_match_omp_taskyield): New function.
840 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
841 Cray pointers in clauses other than REDUCTION.
842 (gfc_match_omp_atomic): Match optional
843 read/write/update/capture keywords after !$omp atomic.
844 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
845 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
846 print final and mergeable clauses.
847 (show_code_node): Handle EXEC_OMP_TASKYIELD.
848 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
850 (gfc_trans_omp_taskyield): New function.
851 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
852 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
853 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
854 (gfc_omp_predetermined_sharing): Adjust comment.
855 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
857 (gfc_omp_clauses): Add final_expr and mergeable fields.
858 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
859 (gfc_omp_atomic_op): New enum typedef.
860 (struct gfc_code): Add ext.omp_atomic.
861 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
862 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
863 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
865 * st.c (gfc_free_statement): Likewise.
866 * match.h (gfc_match_omp_taskyield): New prototype.
867 * parse.c (decode_omp_directive): Handle taskyield directive.
868 Handle !$omp end atomic.
869 (case_executable): Add ST_OMP_TASKYIELD case.
870 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
871 (parse_omp_atomic): Return gfc_statement instead of void.
872 For !$omp atomic capture parse two assignments instead of
873 just one and require !$omp end atomic afterwards, for
874 other !$omp atomic forms just allow !$omp end atomic at the
876 (parse_omp_structured_block, parse_executable): Adjust
877 parse_omp_atomic callers.
879 2011-08-02 Tobias Burnus <burnus@net-b.de>
881 * intrinsic.c (OMP_LIB): Updated openmp_version's
883 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
884 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
885 remove deleted omp_integer_kind and omp_logical_kind constants.
887 2011-07-31 Janus Weil <janus@gcc.gnu.org>
890 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
891 only call 'resolve_fl_derived0'.
892 (resolve_typebound_procedures): Resolve typebound procedures of
894 (resolve_fl_derived0): New function, which does a part of the work
895 for 'resolve_fl_derived'.
896 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
899 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
902 * expr.c (gfc_simplify_expr): If end of a string is less
903 than zero, set it to zero.
905 2011-07-28 Jakub Jelinek <jakub@redhat.com>
908 * frontend-passes.c (optimize_minmaxloc): New function.
909 (optimize_expr): Call it.
911 2011-07-27 Tobias Burnus <burnus@net-b.de>
914 * trans-types.c (gfc_get_derived_type): Ensure that pointer
915 component types are marked as nonrestricted.
917 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
920 * trans.c (gfc_allocate_using_malloc): Change function signature.
921 Return nothing. New parameter "pointer". Eliminate temorary variables.
922 (gfc_allocate_using_lib): Ditto.
923 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
924 and gfc_allocate_using_malloc. Do not free and then reallocate a
925 variable that is already allocated.
926 (gfc_likely): New function. Basedon gfc_unlikely.
927 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
928 Instructions to modify the array descriptor are stored in this block
929 while other instructions continue to be stored in "pblock".
930 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
931 descriptor_block so that the array descriptor is only updated if
932 the array was allocated successfully.
933 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
934 * trans.h (gfc_allocate_allocatable): Change function signature.
935 Function now returns void.
936 (gfc_allocate_using_lib): Ditto, and new function parameter.
937 (gfc_allocate_using_malloc): Ditto.
938 * trans-openmp.c (gfc_omp_clause_default_ctor,
939 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
940 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
941 * trans-stmt.c (gfc_trans_allocate): Update function calls for
942 gfc_allocate_allocatable and gfc_allocate_using_malloc.
944 2011-07-26 Tobias Burnus <burnus@net-b.de>
946 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
947 (gfc_conv_descriptor_token): New function.
948 * trans-array.h (gfc_conv_descriptor_token): New prototype.
949 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
950 with -fcoarray=lib, append "void *token" to the array descriptor.
951 (gfc_array_descriptor_base_caf): New static variable.
952 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
953 when passing a descriptor coarray to a nondescriptor dummy.
955 2011-07-23 Tobias Burnus <burnus@net-b.de>
957 * resolve.c (resolve_symbol): Fix coarray var decl check.
959 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
961 * trans.c (gfc_allocate_with_status): Split into two functions
962 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
963 (gfc_allocate_using_malloc): The status parameter is now the
964 actual status rather than a pointer. Code cleanup.
965 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
966 errlen. Pass these to the coarray lib.
967 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
968 gfc_allocate_allocatable.
969 (gfc_omp_clause_copy_ctor): Ditto.
970 (gfc_trans_omp_array_reduction): Ditto.
971 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
972 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
973 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
974 functions. Move error checking outside the if (!gfc_array_allocate)
975 block so that it also affects trees produced by gfc_array_allocate.
976 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
977 and errlen. Replace parameter pstat by status. Code cleanup. Update
978 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
979 * trans-array.h (gfc_array_allocate): Update signature of
982 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
984 * gfortran.texi: Remove a duplicate word.
986 2011-07-21 Tobias Burnus <burnus@net-b.de>
988 * check.c (gfc_check_present): Allow coarrays.
989 * trans-array.c (gfc_conv_array_ref): Avoid casting
990 when a pointer is wanted.
991 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
992 handle hidden token and offset arguments for nondescriptor
994 * trans-expr.c (get_tree_for_caf_expr): New function.
995 (gfc_conv_procedure_call): For -fcoarray=lib pass the
996 token and offset for nondescriptor coarray dummies.
997 * trans.h (lang_type): Add caf_offset tree.
998 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
1000 2011-07-19 Tobias Burnus <burnus@net-b.de>
1002 * expr.c (gfc_is_coarray): New function.
1003 * gfortran.h (gfc_is_coarray): New prototype.
1004 * interface.c (compare_parameter): Use it.
1006 2011-07-19 Richard Guenther <rguenther@suse.de>
1008 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
1009 (gfc_trans_string_copy): Likewise.
1010 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
1011 * trans-types.c (gfc_get_array_descr_info): Likewise.
1012 * trans.c (gfc_build_array_ref): Likewise.
1014 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1017 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1019 2011-07-18 Tobias Burnus <burnus@net-b.de>
1021 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1022 token TYPE_QUAL_RESTRICT.
1024 2011-07-18 Tobias Burnus <burnus@net-b.de>
1026 * resolve.c (resolve_transfer): Mention defined I/O
1027 in the diagnostic for alloc_comp/pointer_comp.
1029 2011-07-17 Tobias Burnus <burnus@net-b.de>
1032 * module.c (check_for_ambiguous): Check whether the name is matches
1033 the current program unit.
1035 2011-07-17 Tobias Burnus <burnus@net-b.de>
1038 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1041 2011-07-16 Tobias Burnus <burnus@net-b.de>
1043 * expr.c (gfc_ref_this_image): New function.
1044 (gfc_is_coindexed): Use it.
1045 * gfortran.h (gfc_ref_this_image): New prototype.
1046 * resolve.c (resolve_deallocate_expr,
1047 resolve_allocate_expr): Support alloc scalar coarrays.
1048 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1049 gfc_conv_descriptor_cosize, gfc_array_allocate,
1050 gfc_trans_deferred_array): Ditto.
1051 * trans-expr.c (gfc_conv_variable) Ditto.:
1052 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1053 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1054 gfc_get_array_descr_info): Ditto.
1055 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1057 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1060 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1061 inner_size to gfc_index_one_node instead of integer_one_node.
1063 2011-07-10 Tobias Burnus <burnus@net-b.de>
1066 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1068 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1071 * expr.c (gfc_get_corank): Change return value to int.
1072 * gfortran.h (gfc_get_corank): Update function prototype.
1074 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1077 * resolve.c (resolve_symbol): Force resolution of function result's
1078 array specification.
1080 2011-07-07 Tobias Burnus <burnus@net-b.de>
1082 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1083 with NULL arguments for (new) stat=/errmsg= arguments.
1085 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1087 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1088 allocatable. Rename function gfc_allocate_array_with_status to
1089 gfc_allocate_allocatable_with_status. Update function call for
1090 gfc_allocate_with_status.
1091 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1092 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1093 * trans-stmt.c (gfc_trans_allocate): Update function call for
1094 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1095 to gfc_allocate_allocatable_with_status.
1096 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1097 so it uses the library for memory allocation when -fcoarray=lib.
1098 (gfc_allocate_allocatable_with_status): Renamed from
1099 gfc_allocate_array_with_status.
1100 (gfc_allocate_allocatable_with_status): Update function call for
1101 gfc_allocate_with_status.
1102 * trans.h (gfc_coarray_type): New enum.
1103 (gfc_allocate_with_status): Update prototype.
1104 (gfc_allocate_allocatable_with_status): Renamed from
1105 gfc_allocate_array_with_status.
1106 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1107 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1109 2011-07-06 Richard Guenther <rguenther@suse.de>
1111 * f95-lang.c (gfc_init_decl_processing):
1112 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1114 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1117 * gfortranspec.c (lang_specific_driver): Ignore options with
1118 CL_ERR_MISSING_ARG errors.
1120 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1123 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1125 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1128 * gfortran.h (gfc_constructor): Add repeat field.
1129 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1130 * array.c (current_expand): Add repeat field.
1131 (expand_constructor): Copy repeat.
1132 * constructor.c (node_free, node_copy, gfc_constructor_get,
1133 gfc_constructor_lookup): Handle repeat field.
1134 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1135 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1136 (gfc_assign_data_value_range): Removed.
1137 * constructor.h (gfc_constructor_advance): Removed.
1138 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1139 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1140 also handle overwriting a range with a single entry.
1141 (gfc_assign_data_value_range): Removed.
1142 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1143 call. Use gfc_assign_data_value instead of
1144 gfc_assign_data_value_expr.
1146 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1149 * trans-array.c (structure_alloc_comps): Make sure sub-components
1150 and extended types are correctly deallocated.
1152 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1154 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1155 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1156 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1158 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1161 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1162 symbols SAVE_IMPLICIT.
1164 2011-06-20 Tobias Burnus <burnus@net-b.de>
1167 * gfortran.h (gfc_check_vardef_context): Update prototype.
1168 (iso_fortran_env_symbol): Handle derived types.
1169 (symbol_attribute): Add lock_comp.
1170 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1171 * interface.c (compare_parameter, gfc_procedure_use): Handle
1173 (compare_actual_formal): Update
1174 gfc_check_vardef_context call.
1175 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1176 * intrinsic.c (check_arglist): Ditto.
1177 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1178 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1179 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1180 * module.c (mio_symbol_attribute): Handle lock_comp.
1181 (create_derived_type): New function.
1182 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1183 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1184 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1185 checks for LOCK_TYPE.
1186 (gfc_resolve_iterator, resolve_deallocate_expr,
1187 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1188 gfc_check_vardef_context call.
1189 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1190 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1191 * trans.c (trans_code): Handle LOCK and UNLOCK.
1193 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1196 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1199 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1202 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1203 make sure the vtab is present.
1205 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1208 * interface.c (gfc_extend_assign): Propagate the locus from the
1209 assignment to the type-bound procedure call.
1211 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1214 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1215 for use-associated CLASS components.
1216 * parse.c (parse_derived): Check for 'class_ok' attribute.
1217 * resolve.c (resolve_fl_derived): Ditto.
1219 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1221 * frontend-passes.c (remove_trim): New function.
1222 (optimize_assignment): Use it.
1223 (optimize_comparison): Likewise. Return correct status
1224 for previous change.
1226 2011-06-12 Tobias Burnus
1229 * trans-expr.c (gfc_trans_assignment_1): Tell
1230 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1231 with allocatable components.
1232 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1234 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1236 * frontend-passes.c (optimize_assignment): Follow chains
1237 of concatenation operators to the end for removing trailing
1238 TRIMS for assignments.
1240 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1242 * trans-decl.c (gfc_build_builtin_function_decls):
1243 Updated declaration of caf_sync_all and caf_sync_images.
1244 * trans-stmt.c (gfc_trans_sync): Function
1245 can now handle a "stat" variable that has an integer type
1246 different from integer_type_node.
1248 2011-06-09 Richard Guenther <rguenther@suse.de>
1250 * trans.c (gfc_allocate_array_with_status): Mark error path
1253 2011-06-08 Tobias Burnus <burnus@net-b.de>
1256 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1257 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1258 (gfc_code): Add expr4.
1259 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1260 * match.c (gfc_match_lock, gfc_match_unlock,
1261 lock_unlock_statement): New functions.
1262 (sync_statement): Bug fix, avoiding double freeing.
1263 (gfc_match_if): Handle LOCK/UNLOCK statement.
1264 * parse.c (decode_statement, next_statement,
1265 gfc_ascii_statement): Ditto.
1266 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1267 * resolve.c (resolve_lock_unlock): New function.
1268 (resolve_code): Call it.
1269 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1271 2011-06-07 Richard Guenther <rguenther@suse.de>
1273 * f95-lang.c (gfc_init_decl_processing): Do not set
1274 size_type_node or call set_sizetype.
1276 2011-06-05 Tobias Burnus <burnus@net-b.de>
1279 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1282 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1283 Thomas Koenig <tkoenig@gcc.gnu.org>
1285 * dump-parse-tree.c (show_symbol): Don't dump namespace
1286 for ENTRY to avoid infinite recursion.
1288 2011-06-02 Asher Langton <langton2@llnl.gov>
1291 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1292 pointees as AS_EXPLICIT.
1294 2011-06-02 Asher Langton <langton2@llnl.gov>
1297 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1299 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1302 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1303 procedure statement.
1304 * parse.c ( decode_statement): Deal with whitespace around :: in
1307 2011-05-31 Tobias Burnus <burnus@net-b.de>
1310 * intrinsic.c (klass): Add CLASS_ATOMIC.
1311 (add_subroutines): Add atomic_ref/atomic_define.
1312 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1313 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1314 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1315 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1316 and GFC_ISYM_ATOMIC_REF.
1317 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1318 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1320 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1321 gfc_check_atomic_ref): New functions.
1322 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1323 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1324 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1325 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1327 (conv_intrinsic_move_alloc) Renamed from
1328 gfc_conv_intrinsic_move_alloc - and made static.
1329 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1330 (gfc_conv_intrinsic_subroutine) Add prototype.
1331 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1332 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1334 (gfc_init_kinds): Set them.
1336 2011-05-31 Tobias Burnus <burnus@net-b.de>
1339 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1340 cobounds of assumed-shape arrays.
1342 2011-05-31 Tobias Burnus <burnus@net-b.de>
1345 * resolve.c (resolve_fl_variable): Handle static coarrays
1346 with non-constant cobounds.
1348 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1351 * module.c (mio_component_ref): Handle components of extended types.
1352 * symbol.c (gfc_find_component): Return is sym is NULL.
1354 2011-05-29 Tobias Burnus <burnus@net-b.de>
1357 * interface.c (compare_parameter): Add check for passing coarray
1358 to allocatable noncoarray dummy.
1360 2011-05-29 Tobias Burnus <burnus@net-b.de>
1361 Richard Guenther <rguenther@suse.de>
1364 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1365 the type's TREE_TYPE.
1366 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1367 * trans.c (gfc_build_array_ref): Ditto.
1369 2011-05-27 Tobias Burnus <burnus@net-b.de>
1372 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1373 * match.c (gfc_match_nullify): Ditto.
1374 * resolve.c (resolve_deallocate_expr): Ditto.
1375 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1378 2011-05-27 Tobias Burnus <burnus@net-b.de>
1381 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1382 * intrinsic.c (add_functions): Add rank intrinsic.
1383 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1384 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1385 * simplify.c (gfc_simplify_rank): New function.
1386 * intrinsic.texi (RANK): Add description for rank intrinsic.
1387 * check.c (gfc_check_rank): New function.
1389 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1390 Thomas Koenig <tkoenig@gcc.gnu.org>
1393 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1394 changed to GFC_ENABLE_REVERSE.
1395 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1396 to GFC_INHIBIT_REVERSE.
1397 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1398 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1399 * dependency.c (gfc_dep_resolver): Change names for elements of
1400 gfc_reverse as necessary. Change the logic so that forward
1401 dependences are remembered as well as backward ones. When both
1402 have appeared, force a temporary.
1404 2011-05-26 Tobias Burnus <burnus@net-b.de>
1407 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1408 * trans-decl.c (has_coarray_vars, caf_init_block,
1409 gfor_fndecl_caf_register): New file-global variables.
1410 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1411 (gfc_build_qualified_array): Generate coarray token variable.
1412 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1413 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1414 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1416 (generate_local_decl): Check for local coarrays.
1417 (create_main_function): SYNC ALL before calling MAIN.
1418 (generate_coarray_sym_init): Register static coarray.
1419 (generate_coarray_init): Generate CAF registering constructor
1421 (gfc_generate_function_code): Call it, if needed, do not create
1423 (gfc_generate_module_vars, gfc_process_block_locals): Call
1424 generate_coarray_init.
1425 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1427 * trans.h (gfor_fndecl_caf_register): New variable.
1428 (lang_type): New element caf_token.
1429 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1431 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1433 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1434 (gfortran$(exeext)): Use libcommon-target.a.
1436 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1438 * frontend-passes.c (cfe_register_funcs): Also register
1439 character functions if their charlens are known and constant.
1440 Also register allocatable functions.
1442 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1445 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1446 selector is ALLOCATABLE.
1448 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1451 * module.c (write_dt_extensions): Do not write extended types which
1452 are local to a subroutine.
1454 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1456 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1458 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1460 * gfortran.texi (set_fpe): Update documentation.
1461 * invoke.texi (-ffpe-trap): Likewise.
1462 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1463 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1464 precision an alias for it.
1466 2011-05-19 Tobias Burnus <burnus@net-b.de>
1469 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1470 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1472 * trans.c (gfc_build_array_ref): Return original type not variant
1473 copy for scalar coarrays.
1474 * trans-array.c (gfc_conv_array_ref): Ditto.
1476 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1479 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1480 argument to avoid memory leaks.
1482 2011-05-16 Tobias Burnus <burnus@net-b.de>
1484 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1485 (Fortran 2008 status): Multi-image support for coarrays.
1486 (TR 19113 status): New section.
1488 2011-05-15 Tobias Burnus <burnus@net-b.de>
1491 actual argument is not an array; rank mismatch is diagnosted later.
1492 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1494 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1496 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1499 * trans-types.c: Include "tm.h".
1500 [0] (c_size_t_size): Remove.
1502 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1505 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1506 is now the default, the library defaults to backtracing disabled.
1508 2011-05-14 Tobias Burnus <burnus@net-b.de>
1510 * lang.opt (fdump-core): Re-add as ignored option
1511 for backward compatibility.
1513 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1516 * gfortran.texi: Update mixed-language programming section
1517 reflecting the removal of the fdump-core option, and that
1518 -fbacktrace is now enabled by default.
1520 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1523 * frontend-passes.c (cfe_register_funcs): Also register functions
1524 for potential elimination if the rank is > 0, the shape is unknown
1525 and reallocate on assignment is active.
1526 (create_var): For rank > 0 functions with unknown shape, create
1527 an allocatable temporary.
1529 2011-05-14 Tobias Burnus <burnus@net-b.de>
1532 * interface.c (compare_parameter): Skip diagnostic if
1533 actual argument is not an array; rank mismatch is diagnosted later.
1535 2011-05-14 Tobias Burnus <burnus@net-b.de>
1537 * options.c (gfc_init_options, gfc_post_options): Enable
1538 -fstack-arrays by default if -Ofast is used.
1539 * invoke.texi (-fstack-arrays): Document this.
1541 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1544 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1545 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1546 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1547 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1548 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1550 * lang.opt: Remove -fdump-core.
1551 * options.c (gfc_init_options): Make backtrace default to enabled,
1553 (gfc_handle_option): Remove OPT_fdump-core.
1554 * trans-decl.c: Pass a 0 to preserve ABI.
1556 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1558 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1560 2011-05-13 Tobias Burnus <burnus@net-b.de>
1563 * io.c (resolve_tag_format, resolve_tag): Make sure
1564 that the string is of default kind.
1565 (gfc_resolve_inquire): Also resolve decimal tag.
1567 2011-05-12 Tobias Burnus <burnus@net-b.de>
1570 * resolve.c (resolve_intrinsic): Don't resolve module
1571 intrinsics multiple times.
1573 2011-05-11 Tobias Burnus <burnus@net-b.de>
1576 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1577 instead of e->symtree->n.sym, if available.
1579 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1581 * f95-lang.c (global_bindings_p): Return bool and simplify.
1583 2011-05-07 Tobias Burnus <burnus@net-b.de>
1587 * trans.h: Move gfc_init_coarray_decl prototype ...
1588 * gfortran.h: ... to here.
1589 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1590 (gfc_parse_file): Update translate_all_program_units call.
1591 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1592 new argument whether DECL_EXTERNAL should be used.
1593 (create_main_function): Update gfc_init_coarray_decl call.
1594 * trans-intrinsic.c (trans_this_image, trans_image_index,
1595 conv_intrinsic_cobound): Ditto.
1597 2011-05-06 Tobias Burnus <burnus@net-b.de>
1600 * trans-array.c (gfc_walk_variable_expr): Continue walking
1601 for scalar coarrays.
1602 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1603 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1604 (trans_this_image): Fix algorithm.
1605 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1606 gfc_sym_type): Handle scalar coarrays.
1608 2011-05-06 Tobias Burnus <burnus@net-b.de>
1612 * lang.opt (std=f2008tr): New.
1613 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1614 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1615 procedures for -std=f2008tr/gnu/legacy.
1616 (gfc_match_import): Set sym to NULL.
1617 * options.c (set_default_std_flags,gfc_handle_option): Handle
1619 * invoke.texi (-std=): Document -std=f2008tr.
1621 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1623 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1624 * trans-io.c (add_case): Likewise.
1625 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1626 (gfc_trans_character_select): Likewise.
1628 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1630 * trans-decl.c (trans_function_start): Do not set
1631 dont_save_pending_sizes_p.
1633 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1635 * trans.h (gfc_chainon_list): Delete.
1636 * trans.c (gfc_chainon_list): Delete.
1638 2011-05-04 Tobias Burnus <burnus@net-b.de>
1641 * invoke.texi (fno-protect-parens): Document
1642 that -Ofast implies -fno-protect-parens.
1643 * options.c (gfc_init_options, gfc_post_options):
1644 Make -Ofast imply -fno-protect-parens.
1646 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1648 * trans-decl.c (build_library_function_decl_1): Call
1649 build_function_type_vec. Adjust argument list building accordingly.
1650 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1651 * trans-types.c (gfc_get_function_type): Likewise.
1653 2011-05-04 Richard Guenther <rguenther@suse.de>
1655 * trans-array.c (gfc_trans_array_constructor_value): Use
1656 size_int for bounds of range types.
1657 (gfc_trans_array_constructor_value): Use size_type_node
1658 for memcpy argument.
1659 * trans-common.c (build_field): Use gfc_charlen_type_node
1661 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1662 as type to build_int_cst.
1663 * trans-const.c (gfc_build_string_const): Use size_int
1664 for bounds of range types.
1665 (gfc_build_wide_string_const): Likewise.
1666 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1668 (gfc_trans_character_select): Likewise.
1669 (gfc_trans_character_select): Do not pass NULL
1670 as type to build_int_cst.
1671 (gfc_trans_character_select): Use size_int for bounds of range types.
1672 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1673 (add_case): Do not pass NULL as type to build_int_cst.
1674 (transfer_expr): Likewise.
1675 (transfer_array_desc): Likewise.
1676 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1678 (gfc_trans_assign_aux_var): Likewise.
1679 (create_main_function): Use size_int for bounds of range types.
1680 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1681 NULL as type to build_int_cst.
1682 (gfc_conv_intrinsic_spacing): Likewise.
1683 (gfc_conv_intrinsic_rrspacing): Likewise.
1684 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1686 2011-05-04 Richard Guenther <rguenther@suse.de>
1688 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1689 argument to int_const_binop.
1691 2011-05-03 Tobias Burnus <burnus@net-b.de>
1694 * trans-intrinsic.c (trans_this_image): Implement version with
1696 (conv_intrinsic_cobound): Simplify code.
1697 (gfc_conv_intrinsic_function): Call trans_this_image for
1698 this_image(coarray) except for -fcoarray=single.
1700 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1703 * gfortran.texi: Document the 'Q' exponent-letter extension.
1704 * invoke.texi: Document -Wreal-q-constant.
1705 * lang.opt: Add -Wreal-q-constant option.
1706 * gfortran.h: Add warn_real_q_constant to option struct.
1707 * primary.c (match_real_constant): Use it. Accept 'Q' as
1708 exponent-letter for REAL(16) real-literal-constant with a
1709 fallback to REAL(10) or error if REAL(10) is not available.
1710 * options.c (gfc_init_options, set_Wall) Set it.
1711 (gfc_handle_option): Handle new option.
1713 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1715 * dump-prase-tree.c (show_code_node): Set the current
1716 namespace to the BLOCK before displaying it; restore
1719 2011-04-30 Tobias Burnus <burnus@net-b.de>
1722 * decl.c (gfc_match_import): Don't try to find the
1723 symbol if already found.
1725 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1728 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1729 offset so that the lbounds are one.
1730 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1732 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1735 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1736 automatic reallocation when the lhs is a target.
1739 * trans-expr.c (fcncall_realloc_result): Make sure that the
1740 result dtype field is set before the function call.
1742 2011-04-29 Tobias Burnus <burnus@net-b.de>
1745 * resolve.c (resolve_typebound_generic_call): Don't check access
1746 flags of the specific function.
1749 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1750 to AS_ASSUMED_SHAPE for function results.
1751 (resolve_fl_var_and_proc): Print also for function results with
1752 AS_DEFERRED an error, if they are not a pointer or allocatable.
1753 (resolve_types): Make sure arguments of procedures in interface
1754 blocks are resolved.
1756 2011-04-29 Michael Matz <matz@suse.de>
1758 * options.c (options.c): Set warn_maybe_uninitialized.
1760 2011-04-28 Tobias Burnus <burnus@net-b.de>
1763 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1764 function results only once.
1765 (resolve_symbol): Always resolve function results.
1768 * expr.c (gfc_check_vardef_context): Fix handling of generic
1770 * interface.c (check_interface0): Reject internal functions
1771 in generic interfaces, unless -std=gnu.
1773 2011-04-27 Tobias Burnus <burnus@net-b.de>
1776 * resolve.c (resolve_global_procedure): Error recovery -
1777 avoid segfault for (non)character-returning functions.
1779 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1781 * decl.c (gfc_match_end): Check that the block name starts
1783 * parse.c (gfc_build_block_ns): Make block names unique by
1786 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1788 * frontend-passes.c (inserted_block): New variable.
1789 (changed_statement): Likewise.
1790 (create_var): Encase statement to be operated on in a BLOCK.
1791 Adjust code insertion for BLOCK.
1792 (cfe_code): Set inserted_block and changed_statement to NULL.
1794 2011-04-23 Tobias Burnus <burnus@net-b.de>
1797 * module.c (mio_array_spec): Set as->cotype on reading.
1798 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1801 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1804 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1806 (gfc_code_walker): Make sure the pointer to the current
1807 statement doen't change when other statements are inserted.
1809 2011-04-21 Tobias Burnus <burnus@net-b.de>
1812 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1814 2011-04-20 Jim Meyering <meyering@redhat.com>
1816 * expr.c (free_expr0): Remove useless if-before-free.
1817 * gfortranspec.c (lang_specific_pre_link): Likewise.
1818 * interface.c (gfc_extend_expr): Likewise.
1819 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1821 2011-04-19 Tobias Burnus <burnus@net-b.de>
1826 * module.c (fix_mio_expr): Commit created symbol.
1828 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1830 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1832 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1834 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1837 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1839 * misc.c (gfc_getmem): Remove function.
1840 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1841 usage with XCNEW or XCNEWVEC.
1842 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1844 * options.c (gfc_handle_module_path_options)
1845 (gfc_get_option_string): Likewise.
1846 * resolve.c (gfc_resolve_forall): Likewise.
1847 * simplify.c (simplify_transformation_to_array): Likewise.
1848 * target-memory.c (gfc_target_interpret_expr): Likewise.
1849 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1850 (get_init_field): Likewise.
1851 * trans-expr.c (gfc_conv_statement_function): Likewise.
1852 * trans-io.c (nml_full_name): Likewise.
1853 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1854 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1856 2011-04-19 Tobias Burnus <burnus@net-b.de>
1859 * parse.c (resolve_all_program_units): Skip modules.
1860 (translate_all_program_units): Handle modules.
1861 (gfc_parse_file): Defer code generation for modules.
1863 2011-04-19 Martin Jambor <mjambor@suse.cz>
1865 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1866 instead of cgraph_get_create_node.
1868 2011-04-18 Jim Meyering <meyering@redhat.com>
1870 remove now-unused definition of gfc_free
1871 * misc.c (gfc_free): Remove function.
1872 * gfortran.h (gfc_free): Remove its prototype.
1874 2011-04-18 Jim Meyering <meyering@redhat.com>
1876 convert each use of gfc_free (p) to free (p)
1877 Do that by running this command:
1878 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1879 $(git grep -El '\bgfc_free ?\(')
1880 which also corrects the few uses that lacked a space between
1881 the function name and the open parenthesis.
1882 Manually undo the change to the function definition itself
1883 and its prototype. They'll be removed next.
1884 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1885 * constructor.c (node_free): Likewise.
1886 * cpp.c (dump_queued_macros): Likewise.
1887 * data.c (gfc_assign_data_value): Likewise.
1888 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1889 (gfc_free_data_all, match_old_style_init): Likewise.
1890 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1892 (gfc_match_modproc): Likewise.
1893 * dependency.c (check_section_vs_section): Likewise.
1894 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1895 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1896 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1897 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1899 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1900 (strip_function_call, optimize_comparison): Likewise.
1901 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1902 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1904 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1905 (gfc_convert_chartype): Likewise.
1906 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1908 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1909 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1910 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1912 (free_case, gfc_free_forall_iterator): Likewise.
1914 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1915 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1916 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1917 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1918 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1919 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1920 * openmp.c (gfc_free_omp_clauses): Likewise.
1921 * options.c (gfc_post_options): Likewise.
1922 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1923 * primary.c (gfc_free_structure_ctor_component): Likewise.
1924 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1925 (gfc_resolve_forall, resolve_equivalence): Likewise.
1926 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1927 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1928 (load_file, gfc_read_orig_filename): Likewise.
1929 * simplify.c (simplify_transformation_to_array): Likewise.
1930 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1932 (gfc_simplify_compiler_options): Likewise.
1933 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1934 (gfc_free_association_list): Likewise.
1935 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1937 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1938 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1939 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1940 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1942 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1943 (gfc_free_namespace): Likewise.
1944 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1945 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1946 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1947 * trans-common.c (get_init_field, create_common): Likewise.
1948 * trans-const.c (gfc_build_wide_string_const): Likewise.
1949 (gfc_conv_string_init): Likewise.
1950 * trans-decl.c (gfc_generate_function_code): Likewise.
1951 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1953 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1954 (gfc_trans_subarray_assign): Likewise.
1955 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1956 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1957 (transfer_namelist_element, transfer_array_component): Likewise.
1958 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1959 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1960 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1963 2011-04-15 Jim Meyering <meyering@redhat.com>
1965 gfortran: remove cpp definition of free, ...
1966 in preparation for the s/gfc_free/free/ transformation.
1967 * gfortran.h (free): Remove macro definition that would otherwise
1968 prevent direct use of the function.
1970 2011-04-18 Tobias Burnus <burnus@net-b.de>
1973 * array.c (gfc_match_array_ref): Check for too many codimensions.
1974 * check.c (gfc_check_image_index): Check number of elements
1976 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1978 2011-04-18 Tobias Burnus <burnus@net-b.de>
1981 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1982 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1983 are not known at compile time and handle -fcoarray=lib.
1984 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1986 (conv_intrinsic_cobound): Fix comment typo.
1987 (trans_this_image): New function.
1988 * trans-array.c (gfc_unlikely): Move to trans.c.
1989 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1990 (gfc_trans_runtime_check): Use it.
1991 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1992 * trans.h (gfc_unlikely): Add prototype.
1994 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1997 * trans-expr.c (fcncall_realloc_result): Renamed version of
1998 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1999 descriptor bounds anymore but makes a temporary descriptor to
2001 (gfc_trans_arrayfunc_assign): Modify the reference to above
2004 2011-05-17 Tobias Burnus <burnus@net-b.de>
2007 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
2008 for external procedures with proc arguments.
2010 2011-04-15 Michael Matz <matz@suse.de>
2012 * trans-array.c (toplevel): Include gimple.h.
2013 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
2014 properly expand variable length arrays.
2015 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2016 variable length decls and associate them with their scope.
2017 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2018 * options.c (gfc_init_options): Handle -fstack_arrays option.
2019 * lang.opt (fstack-arrays): Add option.
2020 * invoke.texi (Code Gen Options): Document it.
2021 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2023 2011-04-15 Tobias Burnus <burnus@net-b.de>
2026 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2027 code which is also causing an ICE.
2029 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2031 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2033 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2035 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2038 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2042 * trans-array.c (get_std_lbound): For derived type variables
2043 return array valued component lbound.
2045 2011-04-12 Martin Jambor <mjambor@suse.cz>
2047 * trans-decl.c (gfc_generate_function_code): Call
2048 cgraph_get_create_node instead of cgraph_node.
2050 2011-04-11 Tobias Burnus <burnus@net-b.de>
2053 * simplify.c (simplify_bound_dim): Exit for
2054 ucobound's last dimension unless -fcoarray=single.
2055 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2056 gfc_conv_descriptor_size, made static, has now from_dim and
2058 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2059 (gfc_conv_descriptor_cosize): New function.
2060 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2061 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2062 and handle last codim of ucobound for when -fcoarray is not "single".
2064 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2067 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2068 flag_frontend_optimize.
2069 * lang.opt (Wfunction-elimination): Add.
2070 (ffrontend-optimize): Add.
2071 * invoke.texi: Add documentation for -Wfunction-elimination
2072 and -ffrontend-optimize. Add -faggressive-function-elimination
2073 to list of code generation options.
2074 * frontend-passes.c (gfc_run_passes): Run optimizations if
2075 flag_frontend_optimize is set.
2076 (warn_function_elimination): New function.
2077 (cfe_expr_0): Call it if requested to do so.
2078 * options.c (gfc_init_options): Initiate warn_function_elimination
2079 and flag_frontend_optimize.
2080 (gfc_post_options): Set flag_frontend_optimize if not specified
2081 by user, depending on the optimization level.
2082 (gfc_handle_option): Handle -Wfunction-elimination and
2083 -ffrontend-optimize.
2085 2011-04-06 Tobias Burnus <burnus@net-b.de>
2088 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2089 call for this_image.
2091 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2093 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2094 build_function_type_list instead of build_function_type. Correct
2095 argument order for func_frexp and func_scalbn.
2097 2011-04-05 Duncan Sands <baldrick@free.fr>
2099 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2101 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2103 * frontend-passes: (optimize_lexical_comparison): New function.
2104 (optimize_expr): Call it.
2105 (optimize_comparison): Also handle lexical comparison functions.
2106 Return false instad of -2 for unequal comparison.
2108 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2111 * frontend-passes (cfe_expr_0): Reverse the order of going
2114 2011-04-04 Tobias Burnus <burnus@net-b.de>
2115 Mikael Morin <mikael.morin@sfr.fr>
2118 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2119 * expr.c (gfc_is_coindexed): Ditto.
2120 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2121 * interface.c (compare_parameter): Use gfc_expr_attr and
2123 * resolve.c (check_dimension, compare_spec_to_ref,
2124 resolve_allocate_expr, check_data_variable): Update for
2126 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2127 gfc_simplify_ucobound): Allow non-constant bounds.
2128 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2129 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2130 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2131 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2132 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2133 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2134 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2135 gfc_walk_variable_expr): Handle codimen.
2136 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2137 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2138 (conv_intrinsic_cobound): New function.
2139 (gfc_conv_intrinsic_function): Call it.
2140 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2141 ucobound, lcobound, this_image.
2142 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2143 (gfc_get_dtype): Honour corank.
2144 (gfc_get_nodesc_array_type): Save corank and codimensions.
2145 (gfc_get_array_type_bounds): Save cobound.
2146 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2147 (gfc_array_kind): Add corank item.
2148 (GFC_TYPE_ARRAY_CORANK): New macro.
2150 2011-04-03 Kai Tietz <ktietz@redhat.com>
2153 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2155 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2158 * frontend-passes (cfe_register_funcs): Don't
2159 register functions if they appear as iterators in DO loops.
2161 2011-03-30 Michael Matz <matz@suse.de>
2164 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2165 don't use local variable.
2166 (gfc_trans_arrayfunc_assign): Adjust caller.
2168 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2171 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2172 * module.c (MOD_VERSION): Bump.
2173 (mio_typespec): Read/write 'interface' field.
2174 * primary.c (match_string_constant,match_logical_constant): Remove
2176 (match_complex_constant): Make sure to clear the typespec.
2178 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2180 * frontend-passes.c (create_var): Warn about creating an
2181 array temporary if requested.
2183 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2186 * frontend-passes.c (optimize_trim): Also follow references, except
2187 when they are substring references or array references.
2189 2011-03-27 Tobias Burnus <burnus@net-b.de>
2192 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2193 GFC_ISYM_NUM_IMAGES.
2194 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2195 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2197 * invoke.texi (-fcoarray=): Document "lib" argument.
2198 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2199 * libgfortran.h (libgfortran_stat_codes): Add comments.
2200 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2201 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2202 Handle GFC_FCOARRAY_LIB.
2203 * trans.h (gfc_init_coarray_decl): New prototype.
2204 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2205 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2206 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2207 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2208 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2209 New global variables.
2210 * trans-decl.c: Declare several CAF functions (cf. above).
2211 (gfc_build_builtin_function_decls): Initialize those.
2212 (gfc_init_coarray_decl): New function.
2213 (create_main_function): Call CAF init/finalize functions.
2214 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2215 (gfc_conv_intrinsic_function): Call those.
2216 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2217 Add code for GFC_FCOARRAY_LIB.
2219 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2222 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2223 for unique type string.
2225 2011-03-25 Kai Tietz <ktietz@redhat.com>
2227 * scanner.c (preprocessor_line): Use filename_cmp
2230 2011-03-25 Tobias Burnus <burnus@net-b.de>
2234 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2235 procedure is known to have no arguments.
2237 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2240 * gfortran.h (gfc_option_t) : Add
2241 flag_aggressive_function_elimination.
2242 (gfc_dep_compare_functions): Add prototype.
2243 * lang.opt: Add faggressive-function-elimination.
2244 * invoke.texi: Document -faggressive-function-elimination.
2245 * frontend_passes (expr_array): New static variable.
2246 (expr_size): Likewise.
2247 (expr_count): Likewise.
2248 (current_code): Likewise.
2249 (current_ns): Likewise.
2250 (gfc_run_passes): Allocate and free space for expressions.
2251 (cfe_register_funcs): New function.
2252 (create_var): New function.
2253 (cfc_expr_0): New function.
2254 (cfe_code): New function.
2255 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2257 * dependency.c (gfc_dep_compare_functions): New function.
2258 (gfc_dep_compare_expr): Use it.
2259 * options.c (gfc_init_options): Handle
2260 flag_aggressive_function_elimination.
2261 (gfc_handle_option): Likewise.
2263 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2265 * arith.c (arith_power): Plug memory leak.
2267 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2270 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2271 for polymorphic arguments.
2273 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2276 * intrinsic.texi: Clarify doc of logarithm functions.
2278 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2281 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2282 the string length variable.
2284 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2287 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2288 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2290 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2291 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2294 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2295 the expression has an iterator. Otherwise, iterate through the
2296 array, checking for constant expressions for each element.
2298 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2301 * intrinsic.texi: Update CTIME and FDATE documentation.
2303 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2305 * invoke.texi (Option Summary, Fortran Dialect Options)
2306 (Preprocessing Options, Runtime Options, Code Gen Options):
2307 Fix vertical list spacing by using @itemx for additinoal
2308 items, empty line before @table. Fix typos.
2310 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2313 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2315 2011-02-26 Tobias Burnus <burnus@net-b.de>
2318 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2319 type-spec of deferred-length strings.
2321 2011-02-26 Tobias Burnus <burnus@net-b.de>
2324 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2325 condition of OpenMP's task.
2327 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2330 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2332 2011-02-24 Tobias Burnus <burnus@net-b.de>
2335 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2336 multitable for linebreak between different syntax variants.
2338 2011-02-24 Richard Guenther <rguenther@suse.de>
2341 * f95-lang.c (pushdecl): For externs in non-global scope push
2342 a copy of the decl into the BLOCK.
2344 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2347 * trans.c (gfc_prepend_expr_to_block): New function.
2348 * trans.h (gfc_prepend_expr_to_block): Declare.
2349 * trans-array.c (gfc_conv_array_parameter): Replace
2350 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2352 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2355 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2356 gsymbol backend_decl if the procedure has a formal argument
2357 that is a procedure.
2359 2011-02-22 Tobias Burnus <burnus@net-b.de>
2362 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2363 expressions in the if condition.
2365 2011-02-20 Tobias Burnus <burnus@net-b.de>
2368 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2369 gfc_restore_backend_locus to have better debug locations.
2370 * trans-array.c (gfc_trans_deferred_array): Ditto.
2372 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2376 * trans-types.c (gfc_get_derived_type): Remove code that looks
2377 for decls in gsym and add call to gfc_get_module_backend_decl.
2378 * trans.h : Add prototype for gfc_get_module_backend_decl.
2379 * trans-decl.c (gfc_get_module_backend_decl): New function.
2380 (gfc_get_symbol_decl): Call it.
2382 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2385 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2386 (get_array_ctor_var_strlen): Add block dummy and add call to
2387 get_array_ctor_all_strlen instead of giving up on substrings.
2388 Call gcc_unreachable for default case.
2389 (get_array_ctor_strlen): Add extra argument to in call to
2390 get_array_ctor_var_strlen.
2392 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2395 * primary.c (gfc_match_structure_constructor): Handle empty parent
2398 2011-02-18 Tobias Burnus
2401 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2402 esym to check whether the specific procedure returns an
2403 allocatable or pointer.
2405 2011-02-18 Michael Matz <matz@suse.de>
2408 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2409 * trans.h (struct lang_type): Add nonrestricted_type member.
2410 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2412 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2413 (gfc_sym_type): Use it.
2415 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2418 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2421 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2424 * gfortran.h (gfc_check_access): Removed prototype.
2425 (gfc_check_symbol_access): Added prototype.
2426 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2427 (gfc_check_symbol_access): New function, basically a shortcut for
2429 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2430 'gfc_check_symbol_access'.
2431 (write_operator,write_module): Renamed 'gfc_check_access'.
2432 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2433 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2434 'gfc_check_symbol_access'.
2436 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2439 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2440 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2441 'gfc_build_class_symbol'.
2442 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2443 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2444 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2445 'gfc_build_class_symbol'.
2446 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2448 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2451 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2453 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2456 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2458 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2461 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2463 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2466 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2469 * interface.c (get_expr_storage_size): Handle derived-type components.
2471 2011-02-13 Tobias Burnus <burnus@net-b.de>
2474 * interface.c (compare_parameter): Avoid ICE with
2475 character components.
2477 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2479 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2480 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2481 'gfc_build_class_symbol'.
2483 2011-02-12 Michael Matz <matz@suse.de>
2484 Janus Weil <janus@gcc.gnu.org>
2485 Tobias Burnus <burnus@net-b.de>
2488 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2489 skipping of parent compounds.
2491 2011-02-11 Tobias Burnus <burnus@net-b.de>
2494 * resolve.c (resolve_formal_arglist): PURE with VALUE
2495 and no INTENT: Add -std= diagnostics.
2497 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2500 * resolve.c (resolve_procedure_interface): If interface has a result
2501 variable, copy the typespec and set result pointer to self.
2503 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2506 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2508 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2511 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2513 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2515 * io.c (match_io_element): Do not set dt if not inquire.
2517 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2520 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2521 initialization target.
2523 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2524 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2526 * gfortran.texi (Thread-safety): texinfo styling fixes.
2527 * intrinsic.texi: Likewise.
2529 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2531 * gfortran.texi (Compiler Characteristics): Add reference to
2532 thread-safety section.
2534 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2536 * gfortran.texi (Thread-safety): New section.
2537 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2539 (GET_ENVIRONMENT_VARIABLE): Likewise.
2542 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2545 * trans-stmt.c (gfc_trans_allocate): For deferred character
2546 length allocations with SOURCE, store to the values and string
2547 length to avoid calculating twice. Replace gfc_start_block
2548 with gfc_init_block to avoid unnecessary contexts and to keep
2549 declarations of temporaries where they should be. Tidy up the
2552 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2555 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2557 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2558 Paul Thomas <pault@gcc.gnu.org>
2561 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2562 gfc_get_derived_type.
2563 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2566 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2569 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2571 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2574 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2575 pointer components with allocatable result.
2577 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2580 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2581 with pointer or allocatable result.
2583 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2586 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2587 deferred character lengths with SOURCE.
2588 * iresolve.c (gfc_resolve_repeat): Calculate character
2589 length from source length and ncopies.
2590 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2591 expressions for ALLOCATE.
2593 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2596 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2597 an argument of a typebound assignment being a component.
2599 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2601 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2602 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2604 2011-01-31 Tobias Burnus <burnus@net-b.de>
2607 * resolve.c (resolve_fl_procedure): Reject stmt functions
2608 with pointer/allocatable attribute.
2610 2011-01-31 Tobias Burnus <burnus@net-b.de>
2613 * interface.c (gfc_procedure_use): Add explicit interface check for
2614 pointer/allocatable functions.
2616 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2619 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2620 expr and is assigned to a deferred character length scalar,
2621 make sure that the function is called before reallocation,
2622 so that the length is available. Include procedure pointer
2623 and procedure pointer component rhs as well.
2628 * gfortran.dg/allocatable_function_5.f90: New test not added by
2629 mistake on 2011-01-28.
2631 2011-01-29 Tobias Burnus <burnus@net-b.de>
2634 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2635 * intrinsic.c (add_functions): Ditto.
2636 * resolve.c (gfc_resolve_shape): Ditto.
2637 * simplify.c (gfc_simplify_shape): Ditto.
2638 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2639 gfc_simplify_shape): Update prototypes.
2640 * intrinisc.text (SHAPE): Document kind argument.
2642 2011-01-28 Tobias Burnus <burnus@net-b.de>
2645 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2646 attribute also without INTENT.
2648 2011-01-28 Tobias Burnus <burnus@net-b.de>
2650 * gfortran.texi (Fortran 2003 status): Mention support for
2651 nonconstant namelist variables.
2653 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2654 Tobias Burnus <burnus@gcc.gnu.org>
2659 * interface.c (compare_actual_formal): An allocatable or pointer
2660 deferred length actual is only allowed if the formal argument
2661 is also deferred length. Clean up whitespace.
2662 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2663 deferred character length formal arguments by reference. Do the
2664 same for function results.
2665 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2666 and rhs character lengths, if deferred length lhs. In this case
2667 set the lhs character length to that of the rhs.
2668 (gfc_conv_string_parameter): Remove assert that string length is
2670 (is_scalar_reallocatable_lhs): New function.
2671 (alloc_scalar_allocatable_for_assignment): New function.
2672 (gfc_trans_assignment_1): Call above new function. If the rhs is
2673 a deferred character length itself, makes ure that the function
2674 is called before reallocation, so that the length is available.
2675 (gfc_trans_asssignment): Remove error about assignment to
2676 deferred length character variables.
2677 * gfortran.texi : Update entry about (re)allocation on
2679 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2680 length character variables.
2681 * module.c (mio_typespec): Transfer deferred characteristic.
2682 * trans-types.c (gfc_get_function_type): New code to generate
2683 hidden typelist, so that those character lengths that are
2684 passed by reference get the right type.
2685 * resolve.c (resolve_contained_fntype): Supress error for
2686 deferred character length functions.
2687 (resolve_function, resolve_fl_procedure) The same.
2688 (check_symbols): Remove the error that support for
2689 entity with deferred type parameter is not yet implemented.
2690 (resolve_fl_derived): The same.
2691 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2692 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2693 length dummies, generate a local variable for string length.
2694 (create_function_arglist): Hidden length can be a pointer.
2695 (gfc_trans_deferred_vars): For deferred character length
2696 results and dummies, assign the string length to the local
2697 variable from the hidden argument on entry and the other way
2698 round on exit, as appropriate.
2700 2011-01-27 Tobias Burnus <burnus@net-b.de>
2703 * trans-decl.c (gfc_generate_function_code): Fix init
2704 of allocatable result variable with allocatable components.
2706 2011-01-27 Tobias Burnus <burnus@net-b.de>
2709 * options.c (gfc_handle_module_path_options): Save
2710 module path without trailing slash as include path.
2712 2011-01-25 Tobias Burnus <burnus@net-b.de>
2715 * interface.c (gfc_check_operator_interface): Fix
2716 defined-assignment check.
2718 2011-01-23 Tobias Burnus <burnus@net-b.de>
2721 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2722 scalar allocatable dummy arguments.
2724 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2727 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2728 check for array sections followed by component references
2729 which are illegal. Also check for coindexed arguments.
2731 2011-01-22 Tobias Burnus <burnus@net-b.de>
2734 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2737 2011-01-21 Tobias Burnus <burnus@net-b.de>
2740 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2741 Use defined instead of magic number exit status codes.
2742 * scanner.c (include_line, gfc_new_file): Ditto.
2744 2011-01-21 Tobias Burnus <burnus@net-b.de>
2747 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2748 without pointer attribute.
2750 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2753 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2754 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2755 pointer components as actual arguments.
2757 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2760 * gfortran.h (struct gfc_omp_saved_state): New type.
2761 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2762 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2764 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2767 2011-01-17 Tobias Burnus <burnus@net-b.de>
2770 * invoke.texi (Options to request or suppress errors
2771 and warnings): Fix cross link.
2773 2011-01-15 Tobias Burnus <burnus@net-b.de>
2775 * gfortran.texi: Update Fortran 2003 Status section.
2778 * invoke.texi: Add missing "-E" to the -dM example.
2780 2011-01-13 Tobias Burnus <burnus@net-b.de>
2783 * intrinsic.texi (get_command_argument, get_environment_variable):
2784 Mark arguments as optional in the Arguments section.
2786 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2787 Tobias Burnus <burnus@net-b.de>
2790 * trans-decl.c (gfc_get_extern_function_decl,
2791 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2792 calling decl_attributes.
2794 2011-01-13 Tobias Burnus <burnus@net-b.de>
2795 Mikael Morin <mikael@gcc.gnu.org>
2799 * gfortran.h (gfc_code): Move union ext's case_list into
2801 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2803 * frontend-passes.c (gfc_code_walker): Ditto.
2804 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2805 gfc_match_type_is, gfc_match_class_is): Ditto.
2806 * resolve.c (resolve_select, resolve_select_type): Ditto.
2807 * st.c (gfc_free_statement): Ditto.
2808 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2809 gfc_trans_character_select): Ditto.
2810 * parse.c (resolve_all_program_units): For error recovery, avoid
2811 segfault is proc_name is NULL.
2813 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2816 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2817 to be standard compliant by testing for shape rather than size
2818 before skipping reallocation. Improve comments.
2820 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2823 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2826 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2829 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2830 use gfc_dep_compare_expr to compare start and end expession.
2831 Add FIXME for using gfc_deb_compare_expr elsewhere.
2833 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2836 * class.c (get_unique_type_string): Make type name start with upper
2839 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2842 * invoke.texi: Mention -ffree-line-length-none and
2843 -ffixed-line-length-none for preprocessing.
2845 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2848 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2849 procedure argument (eg TRANSPOSE) use a temporary if there is
2850 any chance of aliasing due to host or use association.
2851 (arrayfunc_assign_needs_temporary): Correct logic for function
2852 results and do not use a temporary for implicitly PURE
2853 variables. Use a temporary for Cray pointees.
2854 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2855 implicit pureness of containing procedure.
2856 * decl.c (match_old_style_init, gfc_match_data): Where decl
2857 would fail in PURE procedure, set implicit_pure to zero.
2858 * gfortran.h : Add implicit_pure to structure symbol_attr and
2859 add prototype for function gfc_implicit_pure.
2860 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2861 Where decl would fail in PURE procedure, reset implicit_pure.
2862 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2863 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2864 * match.c (gfc_match_critical, gfc_match_stopcode,
2865 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2867 * parse.c (decode_omp_directive): The same.
2868 (parse_contained): If not PURE, set implicit pure attribute.
2869 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2870 resolve_function, resolve_ordinary_assign) : The same.
2871 (gfc_implicit_pure): New function.
2872 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2873 to ab_attribute enum and use it in this function.
2875 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2878 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2879 make static and move in front of its only caller, to ...
2880 * trans-array.c (symbols_could_alias): ... here.
2881 Pass information about pointer and target status as
2882 arguments. Allocatable arrays don't alias anything
2883 unless they have the POINTER attribute.
2884 (gfc_could_be_alias): Keep track of pointer and target
2885 status when following references. Also check if typespecs
2886 of components match those of other components or symbols.
2888 2011-01-07 Tobias Burnus <burnus@net-b.de>
2891 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2892 * intrinsic.c (add_functions): Use simplify functions for
2893 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2894 * intrinsic.h (gfc_simplify_extends_type_of,
2895 gfc_simplify_same_type_as): New prototypes.
2896 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2897 gfc_simplify_same_type_as): New functions.
2899 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2903 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2904 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2906 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2907 * resolve.c (resolve_deallocate_expr): _data component will be added
2908 at translation stage.
2909 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2910 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2912 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2916 * parse.c (parse_interface): Remove check for procedure types.
2917 * interface.c (check_interface0): Verify that procedures are
2918 either all SUBROUTINEs or all FUNCTIONs.
2920 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2923 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2924 'vtab' is initialized).
2926 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2929 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2930 assignment, set the _vptr component to the declared type.
2932 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2935 * resolve.c (resolve_allocate_deallocate): Follow references to
2936 check for duplicate occurence of allocation/deallocation objects.
2938 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2941 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2942 of polymorphic allocatables according to their declared type.
2944 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2947 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2948 routine to make sure it receives module name mangling.
2950 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2952 * gfortranspec.c (lang_specific_driver): Update copyright notice
2955 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2957 * intrinsic.texi (LEADZ): Fix example.
2959 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2962 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2966 Copyright (C) 2011 Free Software Foundation, Inc.
2968 Copying and distribution of this file, with or without modification,
2969 are permitted in any medium without royalty provided the copyright
2970 notice and this notice are preserved.