1 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
4 * check.c (dim_corank_check): Use gfc_get_corank to get corank.
6 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
9 * trans-intrinsic.c (walk_coarray): Change AR_ELEMENT to AR_SECTION.
12 * trans-intrinsic.c (walk_coarray): Use gfc_walk_array_ref for
13 the scalarization chain initialization.
15 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
18 * trans-intrinsic.c (walk_coarray): Allow subreferences after a
19 coarray object reference.
21 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
24 * trans-array.c (gfc_walk_array_ref): Allow zero rank arrays
27 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
29 * trans-array.h (gfc_walk_array_ref): New prototype.
30 * trans-array.c (gfc_walk_array_ref): New function, containing
31 all but the beginning of gfc_walk_variable_expr's code.
32 (gfc_walk_variable_expr): Use gfc_walk_array_ref.
34 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
37 * trans-array.c (gfc_conv_expr_descriptor): Use loop.dimen instead of
38 ndim for the descriptor's rank.
40 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
43 * trans-array.c (gfc_conv_expr_descriptor): Count codimensions starting
44 from zero, and add then the relevant offset (either ndim or loop.dimen)
47 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
49 * trans-array.c (gfc_conv_expr_descriptor): Save some horizontal space.
51 2011-10-18 Mikael Morin <mikael@gcc.gnu.org>
53 * trans-array.c (gfc_conv_expr_descriptor): Move ndim initialization
56 2011-10-18 Janus Weil <janus@gcc.gnu.org>
59 * decl.c (verify_c_interop_param): Renamed to
60 'gfc_verify_c_interop_param'. Add error message for polymorphic
62 (verify_c_interop): Renamed to 'gfc_verify_c_interop'. Reject
63 polymorphic variables.
64 (verify_bind_c_sym): Renamed 'verify_c_interop'.
65 * gfortran.h (verify_c_interop,verify_c_interop_param): Renamed.
66 * check.c (gfc_check_sizeof): Ditto.
67 * resolve.c (gfc_iso_c_func_interface,resolve_fl_procedure): Ditto.
68 * symbol.c (verify_bind_c_derived_type): Ditto.
70 2011-10-15 Tom Tromey <tromey@redhat.com>
71 Dodji Seketeli <dodji@redhat.com>
73 * cpp.c (print_line, cb_define): Adjust to avoid using internals
74 of struct line_map. Use the public API instead.
76 2011-10-17 Janus Weil <janus@gcc.gnu.org>
80 * primary.c (match_kind_param): Avoid segfault.
82 2011-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
84 * frontend-passes.c (current_ns): Make static.
85 (create_var): Note parent of newly created namespace.
86 (optimize_namespace): Don't wak sibling namespaces
87 if they are EXEC_BLOCK because this is handled...
88 (gfc_code_walker): ... here. Also walk ASSOCIATE lists.
90 2011-10-16 Janus Weil <janus@gcc.gnu.org>
93 * primary.c (match_kind_param): Detect ISO_C_BINDING kinds.
94 (get_kind): Pass on 'is_iso_c' flag.
95 (match_integer_constant,match_real_constant,match_logical_constant):
96 Set 'ts.is_c_interop'.
98 2011-10-16 Janus Weil <janus@gcc.gnu.org>
101 * resolve.c (resolve_formal_arglist): Remove unneeded error message.
104 2011-10-15 Tobias Burnus <burnus@net-b.de>
106 * gfortran.texi (Fortran 2008 status, TS 29113 status,
107 Further Interoperability of Fortran with C): Update implementation
108 status, change references from TR 29113 to TS 29113.
109 * intrinsic.texi (RANK): Change TR 29113 to TS 29113.
110 * invoke.text (-std=): Ditto, change -std=f2008tr to -std=f2008ts.
111 * lang.opt (std=): Ditto.
112 * options.c (gfc_handle_option, set_default_std_flags): Ditto and
113 change GFC_STD_F2008_TR to GFC_STD_F2008_TS.
114 * libgfortran.h: Ditto.
115 * intrinsic.c (add_functions, gfc_check_intrinsic_standard): Ditto.
116 * decl.c (verify_c_interop_param): Ditto.
118 2011-10-14 Janus Weil <janus@gcc.gnu.org>
121 * expr.c (gfc_check_vardef_context): Don't throw an error on
122 non-pointer assignments involving an intent(in) pointer dummy.
124 2011-10-14 Tobias Burnus <burnus@net-b.de>
127 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
128 for dummy arguments with VALUE attribute.
130 2011-10-11 Tobias Burnus <burnus@net-b.de>
131 Janus Weil <janus@gcc.gnu.org>
133 * invoke.texi (-fwhole-file): Update wording since -fwhole-file
134 is now enabled by default.
136 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
138 * trans-expr.c (gfc_conv_power_op): Delete old interface with two
139 parallel arrays to hold standard builtin declarations, and replace
140 it with a function based interface that can support creating
141 builtins on the fly in the future. Change all uses, and poison
142 the old names. Make sure 0 is not a legitimate builtin index.
143 (fill_with_spaces): Ditto.
144 (gfc_trans_string_copy): Ditto.
145 (gfc_trans_zero_assign): Ditto.
146 (gfc_build_memcpy_call): Ditto.
147 (alloc_scalar_allocatable_for_assignment): Ditto.
148 * trans-array.c (gfc_trans_array_constructor_value): Ditto.
149 (duplicate_allocatable): Ditto.
150 (gfc_alloc_allocatable_for_assignment): Ditto.
151 * trans-openmp.c (gfc_omp_clause_copy_ctor): Ditto.
152 (gfc_omp_clause_assign_op): Ditto.
153 (gfc_trans_omp_atomic): Ditto.
154 (gfc_trans_omp_do): Ditto.
155 (gfc_trans_omp_task): Ditto.
156 * trans-stmt.c (gfc_trans_stop): Ditto.
157 (gfc_trans_sync): Ditto.
158 (gfc_trans_allocate): Ditto.
159 (gfc_trans_deallocate): Ditto.
160 * trans.c (gfc_call_malloc): Ditto.
161 (gfc_allocate_using_malloc): Ditto.
162 (gfc_call_free): Ditto.
163 (gfc_deallocate_with_status): Ditto.
164 (gfc_deallocate_scalar_with_status): Ditto.
165 * f95-lang.c (gfc_define_builtin): Ditto.
166 (gfc_init_builtin_functions): Ditto.
167 * trans-decl.c (create_main_function): Ditto.
168 * trans-intrinsic.c (builtin_decl_for_precision): Ditto.
170 2011-10-10 Thomas Koenig <tkoenig@gcc.gnu.org>
173 * frontend-passes (forall_level): New variable.
174 (cfe_register_funcs): Don't register functions if we
175 are within a forall loop.
176 (optimize_namespace): Set forall_level to 0 before entry.
177 (gfc_code_walker): Increase/decrease forall_level.
179 2011-10-09 Tobias Burnus <burnus@net-b.de>
182 * trans-common.c (translate_common): Fix -Walign-commons check.
184 2011-10-09 Mikael Morin <mikael.morin@sfr.fr>
186 * interface.c (check_dummy_characteristics): Count dimensions starting
187 from one in diagnostic.
189 2011-10-09 Tobias Burnus <burnus@net-b.de>
191 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
192 dependency on iso-c-binding.def and iso-fortran-env.def.
193 * module.c (import_iso_c_binding_module): Add error when
194 explicitly importing a nonstandard symbol; extend standard-
196 * iso-c-binding.def: Add c_float128 and c_float128_complex
197 integer parameters (for -std=gnu).
198 * intrinsic.texi (ISO_C_Binding): Document them.
199 * symbol.c (generate_isocbinding_symbol): Change macros
200 to ignore GFC_STD_* data.
201 * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
202 nonstatic and renamed from "init_c_interop_kinds".
203 (gfc_init_kinds): Don't call it
204 * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
205 * f95-lang.c (gfc_init_decl_processing): Call it.
207 2011-10-09 Janus Weil <janus@gcc.gnu.org>
210 * expr.c (replace_symbol): Only do replacement if the symbol is a dummy.
212 2011-10-08 Paul Thomas <pault@gcc.gnu.org>
215 * trans-array.c (gfc_conv_array_index_offset): Use descriptor
216 stride for pointer function results.
218 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
220 * trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.
222 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
224 * trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.
226 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
228 * trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
229 Remove conditions on coarray.
230 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
231 (gfc_conv_expr_descriptor): Ditto. Add assertions before the call.
233 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
235 * trans-array.c (gfc_conv_section_startstride): Remove coarray_last
236 argument. Remove condition on coarray_last.
237 (gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
238 (gfc_conv_expr_descriptor): Ditto.
240 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
242 * trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
243 handling. Don't reset array ref's corank and codimensions' types
244 in the full array ref case. Update loop upper limit.
245 Remove DIMEN_THIS_IMAGE case. Remove unnecessary conditions.
247 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
249 * trans.h (gfc_ss_info): Remove codimen field.
250 * trans-array.c (gfc_get_array_ss): Don't set codimen field.
251 (gfc_trans_create_temp_array): Don't set descriptor's cobounds.
252 (gfc_trans_constant_array_constructor): Update loop upper limit.
253 (gfc_conv_ss_startstride): Don't set codimen field.
254 Don't get descriptor's cobounds.
255 (gfc_walk_variable_expr): Update dimension index.
256 * trans-intrinsic.c (trans_this_image, trans_image_index,
257 conv_intrinsic_cobound): Don't set codimen field
259 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
261 * trans.h (gfc_loopinfo): Remove codimen field.
262 * trans-array.c (gfc_set_vector_loop_bounds,
263 gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
265 (gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
267 (gfc_start_scalarized_body): Update loop lower limit.
268 (gfc_conv_ss_startstride): Don't set loop's codimen field.
269 (gfc_conv_loop_setup): Remove unnecessary condition.
270 (gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.
272 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
274 * trans.h (gfc_ss): Remove data.temp.codimen field.
275 * trans-array.c (gfc_conv_resolve_dependencies,
276 gfc_conv_expr_descriptor): Don't set temp's codimen field.
278 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
280 * resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
281 associated dimen_type) in the full array ref case.
283 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
285 * trans-intrinsic.c (walk_coarray): New function.
286 (convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
287 (trans-this_image, trans_image_index, conv_intrinsic_cobound):
290 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
292 * trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
295 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
297 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
299 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
301 * trans-array.c (gfc_conv_section_startstride): Move code to
302 evaluate_bound. Use evaluate_bound.
303 (evaluate_bound): New function.
305 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
307 * trans-array.c (gfc_conv_section_startstride): Update assertion to
308 also accept coarrays.
310 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
312 * trans-array.c (gfc_conv_section_startstride): Factor common
313 array ref references.
315 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
317 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
318 loop.codimen as argument to gfc_get_array_type_bounds.
320 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
322 * trans-array.h (struct gfc_se): New flag want_coarray.
323 * trans-intrinsic.c (trans_this_image, trans_image_index,
324 conv_intrinsic_cobound): Set want_coarray.
325 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
326 earlier and without relying on the scalarizer.
328 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
330 * expr.c (gfc_get_corank): Return 0 if input expression is not a
333 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
335 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
336 descriptor setup code.
338 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
340 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
342 (resolve_array_ref): ... here.
344 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
346 * check.c (is_coarray): Remove.
347 (coarray_check): Use gfc_is_coarray.
349 2011-10-07 Janus Weil <janus@gcc.gnu.org>
352 * class.c (gfc_build_class_symbol): Fix whitespace.
353 * module.c (mio_symbol): Set 'class_ok' attribute.
354 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
355 been built for class symbols.
357 2011-10-04 Janus Weil <janus@gcc.gnu.org>
360 * interface.c (check_dummy_characteristics): Check the array shape.
362 2011-10-01 Janus Weil <janus@gcc.gnu.org>
365 * interface.c (get_expr_storage_size): Check if 'length' component is
368 2011-09-29 Janus Weil <janus@gcc.gnu.org>
371 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
375 * symbol.c (check_conflict): Forbid TARGET attribute for statement
378 2011-09-27 Jakub Jelinek <jakub@redhat.com>
380 * trans-types.c (gfc_type_for_size): Return wider type
381 if no suitable narrower type has been found.
382 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
383 returned type doesn't have expected TYPE_MODE.
385 2011-09-26 Janus Weil <janus@gcc.gnu.org>
388 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
391 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
393 2011-09-22 Janus Weil <janus@gcc.gnu.org>
396 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
398 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
399 for PURE and ELEMENTAL attributes.
400 (compare_actual_formal): Remove pureness check here.
402 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
404 * check.c (gfc_check_c_sizeof): Remove redundant word.
406 2011-09-20 Simon Baldwin <simonb@google.com>
408 * module.c (gfc_dump_module): Omit timestamp from output.
410 2011-09-17 Janus Weil <janus@gcc.gnu.org>
413 * symbol.c (gfc_use_derived): Fix coding style.
415 2011-09-15 Janus Weil <janus@gcc.gnu.org>
418 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
421 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
423 2011-09-14 Tobias Burnus <burnus@net-b.de>
427 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
428 * resolve.c (resolve_transfer): Reject NULL without MOLD.
429 * interface.c (gfc_procedure_use): Reject NULL without MOLD
430 if no explicit interface is known.
431 (gfc_search_interface): Reject NULL without MOLD if it would
434 2011-09-13 Janus Weil <janus@gcc.gnu.org>
437 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
440 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
443 * frontend-passes.c (dummy_expr_callback): New function.
444 (convert_do_while): New function.
445 (optimize_namespace): Call code walker to convert do while loops.
447 2011-09-11 Janus Weil <janus@gcc.gnu.org>
451 * interface.c (check_dummy_characteristics): New function to check the
452 characteristics of dummy arguments.
453 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
455 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
457 * trans-array.c (gfc_trans_constant_array_constructor): Remove
458 superfluous initialisation of DIM field.
459 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
460 (gfc_conv_expr_descriptor): Ditto.
461 * trans-expr.c (gfc_conv_procedure_call): Ditto.
463 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
465 * trans-array.h (gfc_get_scalar_ss): New prototype.
466 * trans-array.c (gfc_get_scalar_ss): New function.
467 (gfc_walk_variable_expr, gfc_walk_op_expr,
468 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
469 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
470 (gfc_trans_assignment_1): Ditto.
471 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
472 gfc_trans_where_3): Ditto.
474 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
476 * trans-array.h (gfc_get_temp_ss): New prototype.
477 * trans-array.c (gfc_get_temp_ss): New function.
478 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
479 (gfc_conv_expr_descriptor): Ditto.
480 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
482 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
484 * trans-array.h (gfc_get_array_ss): New prototype.
485 * trans-array.c (gfc_get_array_ss): New function.
486 (gfc_walk_variable_expr, gfc_walk_function_expr,
487 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
488 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
489 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
490 gfc_walk_intrinsic_libfunc): Ditto.
491 * trans-io.c (transfer_array_component): Ditto.
493 2011-09-08 Tobias Burnus <burnus@net-b.de>
496 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
497 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
498 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
499 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
500 lock_unlock_statement, sync_statement, gfc_match_allocate,
501 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
502 (gfc_match_do): Match DO CONCURRENT.
503 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
504 match_forall_iterator, match_forall_header, match_simple_forall,
505 gfc_match_forall): Move up in the file.
506 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
507 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
508 * resolve.c (do_concurrent_flag): New global variable.
509 (resolve_function, pure_subroutine, resolve_branch,
510 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
512 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
513 * trans-stmt.c (gfc_trans_do_concurrent): New function.
514 (gfc_trans_forall_1): Handle do concurrent.
515 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
516 * trans.c (trans_code): Call it.
517 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
519 2011-09-07 Janus Weil <janus@gcc.gnu.org>
522 * primary.c (gfc_match_structure_constructor): Handle parsing of
523 procedure pointers components in structure constructors.
524 * resolve.c (resolve_structure_cons): Check interface of procedure
525 pointer components. Changed wording of some error messages.
527 2011-09-04 Janus Weil <janus@gcc.gnu.org>
530 * trans-types.c (gfc_sym_type): Check for proc_name.
532 2011-08-30 Tobias Burnus <burnus@net-b.de>
535 * trans-common.c (build_common_decl): Warn if named common
536 block's size is not everywhere the same.
538 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
541 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
543 2011-08-29 Janus Weil <janus@gcc.gnu.org>
546 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
547 allocatable function results.
549 2011-08-29 Tobias Burnus <burnus@net-b.de>
551 * trans-decl.c (generate_coarray_sym_init): Use
552 GFC_CAF_COARRAY_STATIC for static coarrays.
554 2011-08-28 Dodji Seketeli <dodji@redhat.com>
556 * scanner.c (load_file): Don't abuse LC_RENAME reason while
557 (indirectly) calling linemap_add.
559 2011-08-26 Jakub Jelinek <jakub@redhat.com>
561 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
563 * symbol.c (check_conflict): Allow threadprivate attribute with
564 FL_PROCEDURE if proc_pointer.
566 2011-08-25 Mikael Morin <mikael@gcc.gnu.org>
569 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
570 (free_expr0): Remove redundant NULL shape check.
571 * resolve.c (check_host_association): Ditto.
572 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
574 * trans-io.c (transfer_array_component): Ditto.
576 2011-08-25 Tobias Burnus <burnus@net-b.de>
578 * trans-array.c (gfc_conv_descriptor_token): Add assert.
579 * trans-decl.c (gfc_build_qualified_array,
580 create_function_arglist): Handle assumed-shape arrays.
581 * trans-expr.c (gfc_conv_procedure_call): Ditto.
582 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
583 add "caf_token" to assumed-shape descriptors, new akind argument.
584 (gfc_get_array_type_bounds): Pass akind.
585 * trans.h (lang_decl): New elements caf_offset and token.
586 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
588 2011-08-25 Tobias Burnus <burnus@net-b.de>
590 * trans-array.c (structure_alloc_comps): Fix for allocatable
591 scalar coarray components.
592 * trans-expr.c (gfc_conv_component_ref): Ditto.
593 * trans-type.c (gfc_get_derived_type): Ditto.
595 2011-08-24 Tobias Burnus <burnus@net-b.de>
598 * expr.c (check_init_expr): Return when an error occured.
600 2011-08-24 Joseph Myers <joseph@codesourcery.com>
602 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
604 2011-08-23 Tobias Burnus <burnus@net-b.de>
607 * symbol.c (gfc_add_type): Better diagnostic if redefining
608 use-associated symbol.
609 * module.c (gfc_use_module): Use module name as locus.
611 2011-08-22 Gabriel Charette <gchare@google.com>
613 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
614 defined in cpp_define_builtins.
616 2011-08-22 Mikael Morin <mikael@gcc.gnu.org>
619 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
620 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
621 (free_expr0): Re-use gfc_free_shape.
622 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
623 * trans-io.c (transfer_array_component): Ditto.
624 * resolve.c (check_host_association): Ditto.
625 (gfc_expr_to_initialize): Don't force the rank value and free the shape
626 after updating the expression. Recalculate shape and rank.
627 (resolve_where_shape): Re-use gfc_clear_shape.
628 * array.c (gfc_array_ref_shape): Ditto.
630 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
633 * expr.c (gfc_check_assign): Check for type conversions when the
634 right-hand side is a constant REAL/COMPLEX contstant the left-hand
635 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
636 for REAL does not change the value of the constant.
638 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
641 * resolve.c (resolve_array_ref): Don't calculate upper bound
642 if the stride is zero.
644 2011-08-20 Janus Weil <janus@gcc.gnu.org>
647 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
648 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
650 * frontend-passes.c (optimize_comparison): Ditto.
651 * interface.c (gfc_check_typebound_override): Ditto.
653 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
656 * parse.c (parse_where): Undo changes after emitting an error.
658 2011-08-19 Jakub Jelinek <jakub@redhat.com>
661 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
662 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
663 lhs needs reallocation.
664 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
665 code is NULL, emit a barrier if workshare emitted no code at all
666 and NOWAIT clause isn't present.
668 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
671 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
672 * parse.c (check_statement_label): Accept ST_END_BLOCK and
673 ST_END_ASSOCIATE as valid branch target.
674 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
675 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
676 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
677 EXEC_END_NESTED_BLOCK.
678 (resolve_branch): Ditto.
679 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
680 * st.c (gfc_free_statement): Ditto.
681 * trans.c (trans_code): Ditto.
683 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
686 * symbol.c (gfc_get_st_label): Use the derived type namespace when
687 we are parsing a derived type definition.
689 2011-08-18 Tobias Burnus <burnus@net-b.de>
692 * parse.c (parse_derived): Add lock_type
693 checks, improve coarray_comp handling.
694 * resolve.c (resolve_allocate_expr,
695 resolve_lock_unlock, resolve_symbol): Fix lock_type
698 2011-08-17 Tobias Burnus <burnus@net-b.de>
701 * trans-decl.c (generate_local_decl): Warn about
702 unused explicitly imported module variables/parameters.
704 2011-08-17 Janus Weil <janus@gcc.gnu.org>
707 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
710 2011-08-16 Tobias Burnus <burnus@net-b.de>
711 Dominique Dhumieres <dominiq@lps.ens.fr>
714 * resolve.c (resolve_symbol): Fix stupid typo.
716 2011-08-15 Tobias Burnus <burnus@net-b.de>
718 * resolve.c (resolve_symbol): Fix coarray result-var check.
720 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
722 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
724 2011-08-14 Janus Weil <janus@gcc.gnu.org>
727 * decl.c (check_function_name): New function, separated off from
728 'variable_decl' and slightly extended.
729 (variable_decl,attr_decl1): Call it.
731 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
733 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
735 2011-08-07 Janus Weil <janus@gcc.gnu.org>
736 Thomas Koenig <tkoenig@gcc.gnu.org>
739 * dependency.c (are_identical_variables): For dummy arguments only
740 check for equal names, not equal symbols.
741 * interface.c (gfc_check_typebound_override): Add checking for rank
742 and character length.
744 2011-08-07 Janus Weil <janus@gcc.gnu.org>
747 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
749 * dependency.c (gfc_are_identical_variables,are_identical_variables):
750 Renamed the former to the latter and made static.
751 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
752 commutativity of multiplication.
753 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
754 made static and removed argument 'def'.
755 (check_section_vs_section): Renamed 'gfc_is_same_range'.
756 * gfortran.h (gfc_check_typebound_override): New prototype.
757 * interface.c (gfc_check_typebound_override): Moved here from ...
758 * resolve.c (check_typebound_override): ... here (and renamed).
759 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
761 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
764 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
766 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
769 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
772 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
773 * target-memory.h (gfc_target_interpret_expr): Add boolean
774 argument wether to convert wide characters.
775 * target-memory.c (gfc_target_expr_size): Also return length
776 of characters for non-constant expressions if these can be
777 determined from the cl.
778 (interpret_array): Add argument for gfc_target_interpret_expr.
779 (gfc_interpret_derived): Likewise.
780 (gfc_target_interpret_expr): Likewise.
781 * check.c: Include target-memory.h.
782 (gfc_calculate_transfer_sizes): New function.
783 (gfc_check_transfer): When -Wsurprising is in force, calculate
784 sizes and warn if result is larger than size (check moved from
785 gfc_simplify_transfer).
786 * simplify.c (gfc_simplify_transfer): Use
787 gfc_calculate_transfer_sizes. Remove warning.
789 2011-08-04 Richard Guenther <rguenther@suse.de>
792 * trans-array.c (add_to_offset): New function.
793 (gfc_conv_array_ref): Build the array index expression in optimally
795 (gfc_walk_variable_expr): Adjust for the backward walk.
797 2011-08-02 Daniel Kraft <d@domob.eu>
800 * trans-array.c (gfc_trans_auto_array_allocation): Change
801 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
803 2011-08-02 Tobias Burnus <burnus@net-b.de>
805 * trans-array.c (gfc_array_allocate): Pass token to
806 gfc_allocate_allocatable for -fcoarray=lib.
807 * trans-stmt.c (gfc_trans_allocate): Update
808 gfc_allocate_allocatable call.
809 * trans.h (gfc_allocate_allocatable): Update prototype.
810 (gfc_allocate_using_lib): Remove.
811 * trans.c (gfc_allocate_using_lib): Make static, handle token.
812 (gfc_allocate_allocatable): Ditto.
814 2011-08-02 Jakub Jelinek <jakub@redhat.com>
817 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
818 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
819 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
820 (gfc_match_omp_clauses): Handle parsing final and mergeable
822 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
823 (gfc_match_omp_taskyield): New function.
824 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
825 Cray pointers in clauses other than REDUCTION.
826 (gfc_match_omp_atomic): Match optional
827 read/write/update/capture keywords after !$omp atomic.
828 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
829 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
830 print final and mergeable clauses.
831 (show_code_node): Handle EXEC_OMP_TASKYIELD.
832 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
834 (gfc_trans_omp_taskyield): New function.
835 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
836 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
837 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
838 (gfc_omp_predetermined_sharing): Adjust comment.
839 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
841 (gfc_omp_clauses): Add final_expr and mergeable fields.
842 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
843 (gfc_omp_atomic_op): New enum typedef.
844 (struct gfc_code): Add ext.omp_atomic.
845 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
846 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
847 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
849 * st.c (gfc_free_statement): Likewise.
850 * match.h (gfc_match_omp_taskyield): New prototype.
851 * parse.c (decode_omp_directive): Handle taskyield directive.
852 Handle !$omp end atomic.
853 (case_executable): Add ST_OMP_TASKYIELD case.
854 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
855 (parse_omp_atomic): Return gfc_statement instead of void.
856 For !$omp atomic capture parse two assignments instead of
857 just one and require !$omp end atomic afterwards, for
858 other !$omp atomic forms just allow !$omp end atomic at the
860 (parse_omp_structured_block, parse_executable): Adjust
861 parse_omp_atomic callers.
863 2011-08-02 Tobias Burnus <burnus@net-b.de>
865 * intrinsic.c (OMP_LIB): Updated openmp_version's
867 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
868 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
869 remove deleted omp_integer_kind and omp_logical_kind constants.
871 2011-07-31 Janus Weil <janus@gcc.gnu.org>
874 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
875 only call 'resolve_fl_derived0'.
876 (resolve_typebound_procedures): Resolve typebound procedures of
878 (resolve_fl_derived0): New function, which does a part of the work
879 for 'resolve_fl_derived'.
880 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
883 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
886 * expr.c (gfc_simplify_expr): If end of a string is less
887 than zero, set it to zero.
889 2011-07-28 Jakub Jelinek <jakub@redhat.com>
892 * frontend-passes.c (optimize_minmaxloc): New function.
893 (optimize_expr): Call it.
895 2011-07-27 Tobias Burnus <burnus@net-b.de>
898 * trans-types.c (gfc_get_derived_type): Ensure that pointer
899 component types are marked as nonrestricted.
901 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
904 * trans.c (gfc_allocate_using_malloc): Change function signature.
905 Return nothing. New parameter "pointer". Eliminate temorary variables.
906 (gfc_allocate_using_lib): Ditto.
907 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
908 and gfc_allocate_using_malloc. Do not free and then reallocate a
909 variable that is already allocated.
910 (gfc_likely): New function. Basedon gfc_unlikely.
911 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
912 Instructions to modify the array descriptor are stored in this block
913 while other instructions continue to be stored in "pblock".
914 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
915 descriptor_block so that the array descriptor is only updated if
916 the array was allocated successfully.
917 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
918 * trans.h (gfc_allocate_allocatable): Change function signature.
919 Function now returns void.
920 (gfc_allocate_using_lib): Ditto, and new function parameter.
921 (gfc_allocate_using_malloc): Ditto.
922 * trans-openmp.c (gfc_omp_clause_default_ctor,
923 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
924 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
925 * trans-stmt.c (gfc_trans_allocate): Update function calls for
926 gfc_allocate_allocatable and gfc_allocate_using_malloc.
928 2011-07-26 Tobias Burnus <burnus@net-b.de>
930 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
931 (gfc_conv_descriptor_token): New function.
932 * trans-array.h (gfc_conv_descriptor_token): New prototype.
933 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
934 with -fcoarray=lib, append "void *token" to the array descriptor.
935 (gfc_array_descriptor_base_caf): New static variable.
936 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
937 when passing a descriptor coarray to a nondescriptor dummy.
939 2011-07-23 Tobias Burnus <burnus@net-b.de>
941 * resolve.c (resolve_symbol): Fix coarray var decl check.
943 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
945 * trans.c (gfc_allocate_with_status): Split into two functions
946 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
947 (gfc_allocate_using_malloc): The status parameter is now the
948 actual status rather than a pointer. Code cleanup.
949 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
950 errlen. Pass these to the coarray lib.
951 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
952 gfc_allocate_allocatable.
953 (gfc_omp_clause_copy_ctor): Ditto.
954 (gfc_trans_omp_array_reduction): Ditto.
955 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
956 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
957 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
958 functions. Move error checking outside the if (!gfc_array_allocate)
959 block so that it also affects trees produced by gfc_array_allocate.
960 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
961 and errlen. Replace parameter pstat by status. Code cleanup. Update
962 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
963 * trans-array.h (gfc_array_allocate): Update signature of
966 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
968 * gfortran.texi: Remove a duplicate word.
970 2011-07-21 Tobias Burnus <burnus@net-b.de>
972 * check.c (gfc_check_present): Allow coarrays.
973 * trans-array.c (gfc_conv_array_ref): Avoid casting
974 when a pointer is wanted.
975 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
976 handle hidden token and offset arguments for nondescriptor
978 * trans-expr.c (get_tree_for_caf_expr): New function.
979 (gfc_conv_procedure_call): For -fcoarray=lib pass the
980 token and offset for nondescriptor coarray dummies.
981 * trans.h (lang_type): Add caf_offset tree.
982 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
984 2011-07-19 Tobias Burnus <burnus@net-b.de>
986 * expr.c (gfc_is_coarray): New function.
987 * gfortran.h (gfc_is_coarray): New prototype.
988 * interface.c (compare_parameter): Use it.
990 2011-07-19 Richard Guenther <rguenther@suse.de>
992 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
993 (gfc_trans_string_copy): Likewise.
994 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
995 * trans-types.c (gfc_get_array_descr_info): Likewise.
996 * trans.c (gfc_build_array_ref): Likewise.
998 2011-07-19 Janus Weil <janus@gcc.gnu.org>
1001 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
1003 2011-07-18 Tobias Burnus <burnus@net-b.de>
1005 * trans-decl.c (gfc_build_qualified_array): Make coarray's
1006 token TYPE_QUAL_RESTRICT.
1008 2011-07-18 Tobias Burnus <burnus@net-b.de>
1010 * resolve.c (resolve_transfer): Mention defined I/O
1011 in the diagnostic for alloc_comp/pointer_comp.
1013 2011-07-17 Tobias Burnus <burnus@net-b.de>
1016 * module.c (check_for_ambiguous): Check whether the name is matches
1017 the current program unit.
1019 2011-07-17 Tobias Burnus <burnus@net-b.de>
1022 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
1025 2011-07-16 Tobias Burnus <burnus@net-b.de>
1027 * expr.c (gfc_ref_this_image): New function.
1028 (gfc_is_coindexed): Use it.
1029 * gfortran.h (gfc_ref_this_image): New prototype.
1030 * resolve.c (resolve_deallocate_expr,
1031 resolve_allocate_expr): Support alloc scalar coarrays.
1032 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
1033 gfc_conv_descriptor_cosize, gfc_array_allocate,
1034 gfc_trans_deferred_array): Ditto.
1035 * trans-expr.c (gfc_conv_variable) Ditto.:
1036 * trans-stmt.c (gfc_trans_deallocate): Ditto.
1037 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
1038 gfc_get_array_descr_info): Ditto.
1039 * trans-decl.c (gfc_get_symbol_decl): Ditto.
1041 2011-07-11 Jakub Jelinek <jakub@redhat.com>
1044 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
1045 inner_size to gfc_index_one_node instead of integer_one_node.
1047 2011-07-10 Tobias Burnus <burnus@net-b.de>
1050 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
1052 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
1055 * expr.c (gfc_get_corank): Change return value to int.
1056 * gfortran.h (gfc_get_corank): Update function prototype.
1058 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
1061 * resolve.c (resolve_symbol): Force resolution of function result's
1062 array specification.
1064 2011-07-07 Tobias Burnus <burnus@net-b.de>
1066 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
1067 with NULL arguments for (new) stat=/errmsg= arguments.
1069 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
1071 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
1072 allocatable. Rename function gfc_allocate_array_with_status to
1073 gfc_allocate_allocatable_with_status. Update function call for
1074 gfc_allocate_with_status.
1075 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
1076 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
1077 * trans-stmt.c (gfc_trans_allocate): Update function call for
1078 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
1079 to gfc_allocate_allocatable_with_status.
1080 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
1081 so it uses the library for memory allocation when -fcoarray=lib.
1082 (gfc_allocate_allocatable_with_status): Renamed from
1083 gfc_allocate_array_with_status.
1084 (gfc_allocate_allocatable_with_status): Update function call for
1085 gfc_allocate_with_status.
1086 * trans.h (gfc_coarray_type): New enum.
1087 (gfc_allocate_with_status): Update prototype.
1088 (gfc_allocate_allocatable_with_status): Renamed from
1089 gfc_allocate_array_with_status.
1090 * trans-decl.c (generate_coarray_sym_init): Use the new constant
1091 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
1093 2011-07-06 Richard Guenther <rguenther@suse.de>
1095 * f95-lang.c (gfc_init_decl_processing):
1096 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1098 2011-07-04 Jakub Jelinek <jakub@redhat.com>
1101 * gfortranspec.c (lang_specific_driver): Ignore options with
1102 CL_ERR_MISSING_ARG errors.
1104 2011-07-02 Janus Weil <janus@gcc.gnu.org>
1107 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
1109 2011-06-30 Jakub Jelinek <jakub@redhat.com>
1112 * gfortran.h (gfc_constructor): Add repeat field.
1113 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
1114 * array.c (current_expand): Add repeat field.
1115 (expand_constructor): Copy repeat.
1116 * constructor.c (node_free, node_copy, gfc_constructor_get,
1117 gfc_constructor_lookup): Handle repeat field.
1118 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
1119 * data.h (gfc_assign_data_value): Add mpz_t * argument.
1120 (gfc_assign_data_value_range): Removed.
1121 * constructor.h (gfc_constructor_advance): Removed.
1122 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
1123 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
1124 also handle overwriting a range with a single entry.
1125 (gfc_assign_data_value_range): Removed.
1126 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
1127 call. Use gfc_assign_data_value instead of
1128 gfc_assign_data_value_expr.
1130 2011-06-27 Janus Weil <janus@gcc.gnu.org>
1133 * trans-array.c (structure_alloc_comps): Make sure sub-components
1134 and extended types are correctly deallocated.
1136 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
1138 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
1139 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
1140 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
1142 2011-06-21 Janus Weil <janus@gcc.gnu.org>
1145 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
1146 symbols SAVE_IMPLICIT.
1148 2011-06-20 Tobias Burnus <burnus@net-b.de>
1151 * gfortran.h (gfc_check_vardef_context): Update prototype.
1152 (iso_fortran_env_symbol): Handle derived types.
1153 (symbol_attribute): Add lock_comp.
1154 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
1155 * interface.c (compare_parameter, gfc_procedure_use): Handle
1157 (compare_actual_formal): Update
1158 gfc_check_vardef_context call.
1159 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
1160 * intrinsic.c (check_arglist): Ditto.
1161 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
1162 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
1163 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
1164 * module.c (mio_symbol_attribute): Handle lock_comp.
1165 (create_derived_type): New function.
1166 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
1167 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
1168 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
1169 checks for LOCK_TYPE.
1170 (gfc_resolve_iterator, resolve_deallocate_expr,
1171 resolve_allocate_expr, resolve_code, resolve_transfer): Update
1172 gfc_check_vardef_context call.
1173 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
1174 * trans-stmt.c (gfc_trans_lock_unlock): New function.
1175 * trans.c (trans_code): Handle LOCK and UNLOCK.
1177 2011-06-18 Janus Weil <janus@gcc.gnu.org>
1180 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
1183 2011-06-17 Janus Weil <janus@gcc.gnu.org>
1186 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
1187 make sure the vtab is present.
1189 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1192 * interface.c (gfc_extend_assign): Propagate the locus from the
1193 assignment to the type-bound procedure call.
1195 2011-06-16 Janus Weil <janus@gcc.gnu.org>
1198 * module.c (mio_component): Make sure the 'class_ok' attribute is set
1199 for use-associated CLASS components.
1200 * parse.c (parse_derived): Check for 'class_ok' attribute.
1201 * resolve.c (resolve_fl_derived): Ditto.
1203 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1205 * frontend-passes.c (remove_trim): New function.
1206 (optimize_assignment): Use it.
1207 (optimize_comparison): Likewise. Return correct status
1208 for previous change.
1210 2011-06-12 Tobias Burnus
1213 * trans-expr.c (gfc_trans_assignment_1): Tell
1214 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
1215 with allocatable components.
1216 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
1218 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1220 * frontend-passes.c (optimize_assignment): Follow chains
1221 of concatenation operators to the end for removing trailing
1222 TRIMS for assignments.
1224 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
1226 * trans-decl.c (gfc_build_builtin_function_decls):
1227 Updated declaration of caf_sync_all and caf_sync_images.
1228 * trans-stmt.c (gfc_trans_sync): Function
1229 can now handle a "stat" variable that has an integer type
1230 different from integer_type_node.
1232 2011-06-09 Richard Guenther <rguenther@suse.de>
1234 * trans.c (gfc_allocate_array_with_status): Mark error path
1237 2011-06-08 Tobias Burnus <burnus@net-b.de>
1240 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
1241 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
1242 (gfc_code): Add expr4.
1243 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
1244 * match.c (gfc_match_lock, gfc_match_unlock,
1245 lock_unlock_statement): New functions.
1246 (sync_statement): Bug fix, avoiding double freeing.
1247 (gfc_match_if): Handle LOCK/UNLOCK statement.
1248 * parse.c (decode_statement, next_statement,
1249 gfc_ascii_statement): Ditto.
1250 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
1251 * resolve.c (resolve_lock_unlock): New function.
1252 (resolve_code): Call it.
1253 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
1255 2011-06-07 Richard Guenther <rguenther@suse.de>
1257 * f95-lang.c (gfc_init_decl_processing): Do not set
1258 size_type_node or call set_sizetype.
1260 2011-06-05 Tobias Burnus <burnus@net-b.de>
1263 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
1266 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
1267 Thomas Koenig <tkoenig@gcc.gnu.org>
1269 * dump-parse-tree.c (show_symbol): Don't dump namespace
1270 for ENTRY to avoid infinite recursion.
1272 2011-06-02 Asher Langton <langton2@llnl.gov>
1275 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
1276 pointees as AS_EXPLICIT.
1278 2011-06-02 Asher Langton <langton2@llnl.gov>
1281 * decl.c (variable_decl): Merge current_as before copying to cp_as.
1283 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
1286 * decl.c (gfc_match_modproc): Allow for a double colon in a module
1287 procedure statement.
1288 * parse.c ( decode_statement): Deal with whitespace around :: in
1291 2011-05-31 Tobias Burnus <burnus@net-b.de>
1294 * intrinsic.c (klass): Add CLASS_ATOMIC.
1295 (add_subroutines): Add atomic_ref/atomic_define.
1296 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1297 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1298 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1299 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1300 and GFC_ISYM_ATOMIC_REF.
1301 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1302 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1304 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1305 gfc_check_atomic_ref): New functions.
1306 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1307 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1308 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1309 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1311 (conv_intrinsic_move_alloc) Renamed from
1312 gfc_conv_intrinsic_move_alloc - and made static.
1313 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1314 (gfc_conv_intrinsic_subroutine) Add prototype.
1315 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1316 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1318 (gfc_init_kinds): Set them.
1320 2011-05-31 Tobias Burnus <burnus@net-b.de>
1323 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1324 cobounds of assumed-shape arrays.
1326 2011-05-31 Tobias Burnus <burnus@net-b.de>
1329 * resolve.c (resolve_fl_variable): Handle static coarrays
1330 with non-constant cobounds.
1332 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1335 * module.c (mio_component_ref): Handle components of extended types.
1336 * symbol.c (gfc_find_component): Return is sym is NULL.
1338 2011-05-29 Tobias Burnus <burnus@net-b.de>
1341 * interface.c (compare_parameter): Add check for passing coarray
1342 to allocatable noncoarray dummy.
1344 2011-05-29 Tobias Burnus <burnus@net-b.de>
1345 Richard Guenther <rguenther@suse.de>
1348 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1349 the type's TREE_TYPE.
1350 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1351 * trans.c (gfc_build_array_ref): Ditto.
1353 2011-05-27 Tobias Burnus <burnus@net-b.de>
1356 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1357 * match.c (gfc_match_nullify): Ditto.
1358 * resolve.c (resolve_deallocate_expr): Ditto.
1359 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1362 2011-05-27 Tobias Burnus <burnus@net-b.de>
1365 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1366 * intrinsic.c (add_functions): Add rank intrinsic.
1367 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1368 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1369 * simplify.c (gfc_simplify_rank): New function.
1370 * intrinsic.texi (RANK): Add description for rank intrinsic.
1371 * check.c (gfc_check_rank): New function.
1373 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1374 Thomas Koenig <tkoenig@gcc.gnu.org>
1377 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1378 changed to GFC_ENABLE_REVERSE.
1379 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1380 to GFC_INHIBIT_REVERSE.
1381 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1382 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1383 * dependency.c (gfc_dep_resolver): Change names for elements of
1384 gfc_reverse as necessary. Change the logic so that forward
1385 dependences are remembered as well as backward ones. When both
1386 have appeared, force a temporary.
1388 2011-05-26 Tobias Burnus <burnus@net-b.de>
1391 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1392 * trans-decl.c (has_coarray_vars, caf_init_block,
1393 gfor_fndecl_caf_register): New file-global variables.
1394 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1395 (gfc_build_qualified_array): Generate coarray token variable.
1396 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1397 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1398 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1400 (generate_local_decl): Check for local coarrays.
1401 (create_main_function): SYNC ALL before calling MAIN.
1402 (generate_coarray_sym_init): Register static coarray.
1403 (generate_coarray_init): Generate CAF registering constructor
1405 (gfc_generate_function_code): Call it, if needed, do not create
1407 (gfc_generate_module_vars, gfc_process_block_locals): Call
1408 generate_coarray_init.
1409 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1411 * trans.h (gfor_fndecl_caf_register): New variable.
1412 (lang_type): New element caf_token.
1413 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1415 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1417 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1418 (gfortran$(exeext)): Use libcommon-target.a.
1420 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1422 * frontend-passes.c (cfe_register_funcs): Also register
1423 character functions if their charlens are known and constant.
1424 Also register allocatable functions.
1426 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1429 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1430 selector is ALLOCATABLE.
1432 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1435 * module.c (write_dt_extensions): Do not write extended types which
1436 are local to a subroutine.
1438 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1440 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1442 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1444 * gfortran.texi (set_fpe): Update documentation.
1445 * invoke.texi (-ffpe-trap): Likewise.
1446 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1447 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1448 precision an alias for it.
1450 2011-05-19 Tobias Burnus <burnus@net-b.de>
1453 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1454 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1456 * trans.c (gfc_build_array_ref): Return original type not variant
1457 copy for scalar coarrays.
1458 * trans-array.c (gfc_conv_array_ref): Ditto.
1460 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1463 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1464 argument to avoid memory leaks.
1466 2011-05-16 Tobias Burnus <burnus@net-b.de>
1468 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1469 (Fortran 2008 status): Multi-image support for coarrays.
1470 (TR 19113 status): New section.
1472 2011-05-15 Tobias Burnus <burnus@net-b.de>
1475 actual argument is not an array; rank mismatch is diagnosted later.
1476 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1478 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1480 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1483 * trans-types.c: Include "tm.h".
1484 [0] (c_size_t_size): Remove.
1486 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1489 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1490 is now the default, the library defaults to backtracing disabled.
1492 2011-05-14 Tobias Burnus <burnus@net-b.de>
1494 * lang.opt (fdump-core): Re-add as ignored option
1495 for backward compatibility.
1497 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1500 * gfortran.texi: Update mixed-language programming section
1501 reflecting the removal of the fdump-core option, and that
1502 -fbacktrace is now enabled by default.
1504 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1507 * frontend-passes.c (cfe_register_funcs): Also register functions
1508 for potential elimination if the rank is > 0, the shape is unknown
1509 and reallocate on assignment is active.
1510 (create_var): For rank > 0 functions with unknown shape, create
1511 an allocatable temporary.
1513 2011-05-14 Tobias Burnus <burnus@net-b.de>
1516 * interface.c (compare_parameter): Skip diagnostic if
1517 actual argument is not an array; rank mismatch is diagnosted later.
1519 2011-05-14 Tobias Burnus <burnus@net-b.de>
1521 * options.c (gfc_init_options, gfc_post_options): Enable
1522 -fstack-arrays by default if -Ofast is used.
1523 * invoke.texi (-fstack-arrays): Document this.
1525 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1528 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1529 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1530 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1531 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1532 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1534 * lang.opt: Remove -fdump-core.
1535 * options.c (gfc_init_options): Make backtrace default to enabled,
1537 (gfc_handle_option): Remove OPT_fdump-core.
1538 * trans-decl.c: Pass a 0 to preserve ABI.
1540 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1542 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1544 2011-05-13 Tobias Burnus <burnus@net-b.de>
1547 * io.c (resolve_tag_format, resolve_tag): Make sure
1548 that the string is of default kind.
1549 (gfc_resolve_inquire): Also resolve decimal tag.
1551 2011-05-12 Tobias Burnus <burnus@net-b.de>
1554 * resolve.c (resolve_intrinsic): Don't resolve module
1555 intrinsics multiple times.
1557 2011-05-11 Tobias Burnus <burnus@net-b.de>
1560 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1561 instead of e->symtree->n.sym, if available.
1563 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1565 * f95-lang.c (global_bindings_p): Return bool and simplify.
1567 2011-05-07 Tobias Burnus <burnus@net-b.de>
1571 * trans.h: Move gfc_init_coarray_decl prototype ...
1572 * gfortran.h: ... to here.
1573 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1574 (gfc_parse_file): Update translate_all_program_units call.
1575 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1576 new argument whether DECL_EXTERNAL should be used.
1577 (create_main_function): Update gfc_init_coarray_decl call.
1578 * trans-intrinsic.c (trans_this_image, trans_image_index,
1579 conv_intrinsic_cobound): Ditto.
1581 2011-05-06 Tobias Burnus <burnus@net-b.de>
1584 * trans-array.c (gfc_walk_variable_expr): Continue walking
1585 for scalar coarrays.
1586 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1587 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1588 (trans_this_image): Fix algorithm.
1589 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1590 gfc_sym_type): Handle scalar coarrays.
1592 2011-05-06 Tobias Burnus <burnus@net-b.de>
1596 * lang.opt (std=f2008tr): New.
1597 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1598 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1599 procedures for -std=f2008tr/gnu/legacy.
1600 (gfc_match_import): Set sym to NULL.
1601 * options.c (set_default_std_flags,gfc_handle_option): Handle
1603 * invoke.texi (-std=): Document -std=f2008tr.
1605 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1607 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1608 * trans-io.c (add_case): Likewise.
1609 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1610 (gfc_trans_character_select): Likewise.
1612 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1614 * trans-decl.c (trans_function_start): Do not set
1615 dont_save_pending_sizes_p.
1617 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1619 * trans.h (gfc_chainon_list): Delete.
1620 * trans.c (gfc_chainon_list): Delete.
1622 2011-05-04 Tobias Burnus <burnus@net-b.de>
1625 * invoke.texi (fno-protect-parens): Document
1626 that -Ofast implies -fno-protect-parens.
1627 * options.c (gfc_init_options, gfc_post_options):
1628 Make -Ofast imply -fno-protect-parens.
1630 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1632 * trans-decl.c (build_library_function_decl_1): Call
1633 build_function_type_vec. Adjust argument list building accordingly.
1634 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1635 * trans-types.c (gfc_get_function_type): Likewise.
1637 2011-05-04 Richard Guenther <rguenther@suse.de>
1639 * trans-array.c (gfc_trans_array_constructor_value): Use
1640 size_int for bounds of range types.
1641 (gfc_trans_array_constructor_value): Use size_type_node
1642 for memcpy argument.
1643 * trans-common.c (build_field): Use gfc_charlen_type_node
1645 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1646 as type to build_int_cst.
1647 * trans-const.c (gfc_build_string_const): Use size_int
1648 for bounds of range types.
1649 (gfc_build_wide_string_const): Likewise.
1650 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1652 (gfc_trans_character_select): Likewise.
1653 (gfc_trans_character_select): Do not pass NULL
1654 as type to build_int_cst.
1655 (gfc_trans_character_select): Use size_int for bounds of range types.
1656 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1657 (add_case): Do not pass NULL as type to build_int_cst.
1658 (transfer_expr): Likewise.
1659 (transfer_array_desc): Likewise.
1660 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1662 (gfc_trans_assign_aux_var): Likewise.
1663 (create_main_function): Use size_int for bounds of range types.
1664 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1665 NULL as type to build_int_cst.
1666 (gfc_conv_intrinsic_spacing): Likewise.
1667 (gfc_conv_intrinsic_rrspacing): Likewise.
1668 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1670 2011-05-04 Richard Guenther <rguenther@suse.de>
1672 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1673 argument to int_const_binop.
1675 2011-05-03 Tobias Burnus <burnus@net-b.de>
1678 * trans-intrinsic.c (trans_this_image): Implement version with
1680 (conv_intrinsic_cobound): Simplify code.
1681 (gfc_conv_intrinsic_function): Call trans_this_image for
1682 this_image(coarray) except for -fcoarray=single.
1684 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1687 * gfortran.texi: Document the 'Q' exponent-letter extension.
1688 * invoke.texi: Document -Wreal-q-constant.
1689 * lang.opt: Add -Wreal-q-constant option.
1690 * gfortran.h: Add warn_real_q_constant to option struct.
1691 * primary.c (match_real_constant): Use it. Accept 'Q' as
1692 exponent-letter for REAL(16) real-literal-constant with a
1693 fallback to REAL(10) or error if REAL(10) is not available.
1694 * options.c (gfc_init_options, set_Wall) Set it.
1695 (gfc_handle_option): Handle new option.
1697 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1699 * dump-prase-tree.c (show_code_node): Set the current
1700 namespace to the BLOCK before displaying it; restore
1703 2011-04-30 Tobias Burnus <burnus@net-b.de>
1706 * decl.c (gfc_match_import): Don't try to find the
1707 symbol if already found.
1709 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1712 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1713 offset so that the lbounds are one.
1714 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1716 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1719 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1720 automatic reallocation when the lhs is a target.
1723 * trans-expr.c (fcncall_realloc_result): Make sure that the
1724 result dtype field is set before the function call.
1726 2011-04-29 Tobias Burnus <burnus@net-b.de>
1729 * resolve.c (resolve_typebound_generic_call): Don't check access
1730 flags of the specific function.
1733 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1734 to AS_ASSUMED_SHAPE for function results.
1735 (resolve_fl_var_and_proc): Print also for function results with
1736 AS_DEFERRED an error, if they are not a pointer or allocatable.
1737 (resolve_types): Make sure arguments of procedures in interface
1738 blocks are resolved.
1740 2011-04-29 Michael Matz <matz@suse.de>
1742 * options.c (options.c): Set warn_maybe_uninitialized.
1744 2011-04-28 Tobias Burnus <burnus@net-b.de>
1747 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1748 function results only once.
1749 (resolve_symbol): Always resolve function results.
1752 * expr.c (gfc_check_vardef_context): Fix handling of generic
1754 * interface.c (check_interface0): Reject internal functions
1755 in generic interfaces, unless -std=gnu.
1757 2011-04-27 Tobias Burnus <burnus@net-b.de>
1760 * resolve.c (resolve_global_procedure): Error recovery -
1761 avoid segfault for (non)character-returning functions.
1763 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1765 * decl.c (gfc_match_end): Check that the block name starts
1767 * parse.c (gfc_build_block_ns): Make block names unique by
1770 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1772 * frontend-passes.c (inserted_block): New variable.
1773 (changed_statement): Likewise.
1774 (create_var): Encase statement to be operated on in a BLOCK.
1775 Adjust code insertion for BLOCK.
1776 (cfe_code): Set inserted_block and changed_statement to NULL.
1778 2011-04-23 Tobias Burnus <burnus@net-b.de>
1781 * module.c (mio_array_spec): Set as->cotype on reading.
1782 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1785 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1788 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1790 (gfc_code_walker): Make sure the pointer to the current
1791 statement doen't change when other statements are inserted.
1793 2011-04-21 Tobias Burnus <burnus@net-b.de>
1796 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1798 2011-04-20 Jim Meyering <meyering@redhat.com>
1800 * expr.c (free_expr0): Remove useless if-before-free.
1801 * gfortranspec.c (lang_specific_pre_link): Likewise.
1802 * interface.c (gfc_extend_expr): Likewise.
1803 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1805 2011-04-19 Tobias Burnus <burnus@net-b.de>
1810 * module.c (fix_mio_expr): Commit created symbol.
1812 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1814 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1816 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1818 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1821 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1823 * misc.c (gfc_getmem): Remove function.
1824 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1825 usage with XCNEW or XCNEWVEC.
1826 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1828 * options.c (gfc_handle_module_path_options)
1829 (gfc_get_option_string): Likewise.
1830 * resolve.c (gfc_resolve_forall): Likewise.
1831 * simplify.c (simplify_transformation_to_array): Likewise.
1832 * target-memory.c (gfc_target_interpret_expr): Likewise.
1833 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1834 (get_init_field): Likewise.
1835 * trans-expr.c (gfc_conv_statement_function): Likewise.
1836 * trans-io.c (nml_full_name): Likewise.
1837 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1838 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1840 2011-04-19 Tobias Burnus <burnus@net-b.de>
1843 * parse.c (resolve_all_program_units): Skip modules.
1844 (translate_all_program_units): Handle modules.
1845 (gfc_parse_file): Defer code generation for modules.
1847 2011-04-19 Martin Jambor <mjambor@suse.cz>
1849 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1850 instead of cgraph_get_create_node.
1852 2011-04-18 Jim Meyering <meyering@redhat.com>
1854 remove now-unused definition of gfc_free
1855 * misc.c (gfc_free): Remove function.
1856 * gfortran.h (gfc_free): Remove its prototype.
1858 2011-04-18 Jim Meyering <meyering@redhat.com>
1860 convert each use of gfc_free (p) to free (p)
1861 Do that by running this command:
1862 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1863 $(git grep -El '\bgfc_free ?\(')
1864 which also corrects the few uses that lacked a space between
1865 the function name and the open parenthesis.
1866 Manually undo the change to the function definition itself
1867 and its prototype. They'll be removed next.
1868 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1869 * constructor.c (node_free): Likewise.
1870 * cpp.c (dump_queued_macros): Likewise.
1871 * data.c (gfc_assign_data_value): Likewise.
1872 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1873 (gfc_free_data_all, match_old_style_init): Likewise.
1874 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1876 (gfc_match_modproc): Likewise.
1877 * dependency.c (check_section_vs_section): Likewise.
1878 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1879 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1880 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1881 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1883 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1884 (strip_function_call, optimize_comparison): Likewise.
1885 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1886 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1888 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1889 (gfc_convert_chartype): Likewise.
1890 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1892 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1893 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1894 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1896 (free_case, gfc_free_forall_iterator): Likewise.
1898 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1899 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1900 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1901 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1902 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1903 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1904 * openmp.c (gfc_free_omp_clauses): Likewise.
1905 * options.c (gfc_post_options): Likewise.
1906 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1907 * primary.c (gfc_free_structure_ctor_component): Likewise.
1908 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1909 (gfc_resolve_forall, resolve_equivalence): Likewise.
1910 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1911 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1912 (load_file, gfc_read_orig_filename): Likewise.
1913 * simplify.c (simplify_transformation_to_array): Likewise.
1914 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1916 (gfc_simplify_compiler_options): Likewise.
1917 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1918 (gfc_free_association_list): Likewise.
1919 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1921 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1922 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1923 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1924 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1926 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1927 (gfc_free_namespace): Likewise.
1928 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1929 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1930 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1931 * trans-common.c (get_init_field, create_common): Likewise.
1932 * trans-const.c (gfc_build_wide_string_const): Likewise.
1933 (gfc_conv_string_init): Likewise.
1934 * trans-decl.c (gfc_generate_function_code): Likewise.
1935 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1937 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1938 (gfc_trans_subarray_assign): Likewise.
1939 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1940 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1941 (transfer_namelist_element, transfer_array_component): Likewise.
1942 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1943 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1944 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1947 2011-04-15 Jim Meyering <meyering@redhat.com>
1949 gfortran: remove cpp definition of free, ...
1950 in preparation for the s/gfc_free/free/ transformation.
1951 * gfortran.h (free): Remove macro definition that would otherwise
1952 prevent direct use of the function.
1954 2011-04-18 Tobias Burnus <burnus@net-b.de>
1957 * array.c (gfc_match_array_ref): Check for too many codimensions.
1958 * check.c (gfc_check_image_index): Check number of elements
1960 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1962 2011-04-18 Tobias Burnus <burnus@net-b.de>
1965 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1966 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1967 are not known at compile time and handle -fcoarray=lib.
1968 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1970 (conv_intrinsic_cobound): Fix comment typo.
1971 (trans_this_image): New function.
1972 * trans-array.c (gfc_unlikely): Move to trans.c.
1973 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1974 (gfc_trans_runtime_check): Use it.
1975 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1976 * trans.h (gfc_unlikely): Add prototype.
1978 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1981 * trans-expr.c (fcncall_realloc_result): Renamed version of
1982 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1983 descriptor bounds anymore but makes a temporary descriptor to
1985 (gfc_trans_arrayfunc_assign): Modify the reference to above
1988 2011-05-17 Tobias Burnus <burnus@net-b.de>
1991 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1992 for external procedures with proc arguments.
1994 2011-04-15 Michael Matz <matz@suse.de>
1996 * trans-array.c (toplevel): Include gimple.h.
1997 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1998 properly expand variable length arrays.
1999 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
2000 variable length decls and associate them with their scope.
2001 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
2002 * options.c (gfc_init_options): Handle -fstack_arrays option.
2003 * lang.opt (fstack-arrays): Add option.
2004 * invoke.texi (Code Gen Options): Document it.
2005 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
2007 2011-04-15 Tobias Burnus <burnus@net-b.de>
2010 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
2011 code which is also causing an ICE.
2013 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2015 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
2017 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2019 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
2022 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
2026 * trans-array.c (get_std_lbound): For derived type variables
2027 return array valued component lbound.
2029 2011-04-12 Martin Jambor <mjambor@suse.cz>
2031 * trans-decl.c (gfc_generate_function_code): Call
2032 cgraph_get_create_node instead of cgraph_node.
2034 2011-04-11 Tobias Burnus <burnus@net-b.de>
2037 * simplify.c (simplify_bound_dim): Exit for
2038 ucobound's last dimension unless -fcoarray=single.
2039 * trans-array (gfc_conv_descriptor_size_1): Renamed from
2040 gfc_conv_descriptor_size, made static, has now from_dim and
2042 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
2043 (gfc_conv_descriptor_cosize): New function.
2044 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
2045 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
2046 and handle last codim of ucobound for when -fcoarray is not "single".
2048 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2051 * gfortran.h (gfc_option_t): Add warn_function_elimination and
2052 flag_frontend_optimize.
2053 * lang.opt (Wfunction-elimination): Add.
2054 (ffrontend-optimize): Add.
2055 * invoke.texi: Add documentation for -Wfunction-elimination
2056 and -ffrontend-optimize. Add -faggressive-function-elimination
2057 to list of code generation options.
2058 * frontend-passes.c (gfc_run_passes): Run optimizations if
2059 flag_frontend_optimize is set.
2060 (warn_function_elimination): New function.
2061 (cfe_expr_0): Call it if requested to do so.
2062 * options.c (gfc_init_options): Initiate warn_function_elimination
2063 and flag_frontend_optimize.
2064 (gfc_post_options): Set flag_frontend_optimize if not specified
2065 by user, depending on the optimization level.
2066 (gfc_handle_option): Handle -Wfunction-elimination and
2067 -ffrontend-optimize.
2069 2011-04-06 Tobias Burnus <burnus@net-b.de>
2072 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
2073 call for this_image.
2075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
2077 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
2078 build_function_type_list instead of build_function_type. Correct
2079 argument order for func_frexp and func_scalbn.
2081 2011-04-05 Duncan Sands <baldrick@free.fr>
2083 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
2085 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2087 * frontend-passes: (optimize_lexical_comparison): New function.
2088 (optimize_expr): Call it.
2089 (optimize_comparison): Also handle lexical comparison functions.
2090 Return false instad of -2 for unequal comparison.
2092 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2095 * frontend-passes (cfe_expr_0): Reverse the order of going
2098 2011-04-04 Tobias Burnus <burnus@net-b.de>
2099 Mikael Morin <mikael.morin@sfr.fr>
2102 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
2103 * expr.c (gfc_is_coindexed): Ditto.
2104 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
2105 * interface.c (compare_parameter): Use gfc_expr_attr and
2107 * resolve.c (check_dimension, compare_spec_to_ref,
2108 resolve_allocate_expr, check_data_variable): Update for
2110 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
2111 gfc_simplify_ucobound): Allow non-constant bounds.
2112 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
2113 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
2114 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
2115 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
2116 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
2117 gfc_conv_ss_startstride, gfc_conv_loop_setup,
2118 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
2119 gfc_walk_variable_expr): Handle codimen.
2120 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
2121 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
2122 (conv_intrinsic_cobound): New function.
2123 (gfc_conv_intrinsic_function): Call it.
2124 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
2125 ucobound, lcobound, this_image.
2126 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
2127 (gfc_get_dtype): Honour corank.
2128 (gfc_get_nodesc_array_type): Save corank and codimensions.
2129 (gfc_get_array_type_bounds): Save cobound.
2130 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
2131 (gfc_array_kind): Add corank item.
2132 (GFC_TYPE_ARRAY_CORANK): New macro.
2134 2011-04-03 Kai Tietz <ktietz@redhat.com>
2137 * Make-lang.in (f95-lang.o): Add some missing dependencies.
2139 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2142 * frontend-passes (cfe_register_funcs): Don't
2143 register functions if they appear as iterators in DO loops.
2145 2011-03-30 Michael Matz <matz@suse.de>
2148 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
2149 don't use local variable.
2150 (gfc_trans_arrayfunc_assign): Adjust caller.
2152 2011-03-29 Janus Weil <janus@gcc.gnu.org>
2155 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
2156 * module.c (MOD_VERSION): Bump.
2157 (mio_typespec): Read/write 'interface' field.
2158 * primary.c (match_string_constant,match_logical_constant): Remove
2160 (match_complex_constant): Make sure to clear the typespec.
2162 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
2164 * frontend-passes.c (create_var): Warn about creating an
2165 array temporary if requested.
2167 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2170 * frontend-passes.c (optimize_trim): Also follow references, except
2171 when they are substring references or array references.
2173 2011-03-27 Tobias Burnus <burnus@net-b.de>
2176 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
2177 GFC_ISYM_NUM_IMAGES.
2178 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
2179 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
2181 * invoke.texi (-fcoarray=): Document "lib" argument.
2182 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
2183 * libgfortran.h (libgfortran_stat_codes): Add comments.
2184 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
2185 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
2186 Handle GFC_FCOARRAY_LIB.
2187 * trans.h (gfc_init_coarray_decl): New prototype.
2188 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
2189 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
2190 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
2191 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
2192 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
2193 New global variables.
2194 * trans-decl.c: Declare several CAF functions (cf. above).
2195 (gfc_build_builtin_function_decls): Initialize those.
2196 (gfc_init_coarray_decl): New function.
2197 (create_main_function): Call CAF init/finalize functions.
2198 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
2199 (gfc_conv_intrinsic_function): Call those.
2200 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
2201 Add code for GFC_FCOARRAY_LIB.
2203 2011-03-26 Janus Weil <janus@gcc.gnu.org>
2206 * class.c (get_unique_hashed_string): Adjust maximum allowable length
2207 for unique type string.
2209 2011-03-25 Kai Tietz <ktietz@redhat.com>
2211 * scanner.c (preprocessor_line): Use filename_cmp
2214 2011-03-25 Tobias Burnus <burnus@net-b.de>
2218 * trans-types.c (gfc_get_function_type): Don't use varargs if the
2219 procedure is known to have no arguments.
2221 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
2224 * gfortran.h (gfc_option_t) : Add
2225 flag_aggressive_function_elimination.
2226 (gfc_dep_compare_functions): Add prototype.
2227 * lang.opt: Add faggressive-function-elimination.
2228 * invoke.texi: Document -faggressive-function-elimination.
2229 * frontend_passes (expr_array): New static variable.
2230 (expr_size): Likewise.
2231 (expr_count): Likewise.
2232 (current_code): Likewise.
2233 (current_ns): Likewise.
2234 (gfc_run_passes): Allocate and free space for expressions.
2235 (cfe_register_funcs): New function.
2236 (create_var): New function.
2237 (cfc_expr_0): New function.
2238 (cfe_code): New function.
2239 (optimize_namespace): Invoke gfc_code_walker with cfe_code
2241 * dependency.c (gfc_dep_compare_functions): New function.
2242 (gfc_dep_compare_expr): Use it.
2243 * options.c (gfc_init_options): Handle
2244 flag_aggressive_function_elimination.
2245 (gfc_handle_option): Likewise.
2247 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2249 * arith.c (arith_power): Plug memory leak.
2251 2011-03-12 Janus Weil <janus@gcc.gnu.org>
2254 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
2255 for polymorphic arguments.
2257 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2260 * intrinsic.texi: Clarify doc of logarithm functions.
2262 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2265 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
2266 the string length variable.
2268 2011-03-11 Janus Weil <janus@gcc.gnu.org>
2271 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
2272 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
2274 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
2275 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2278 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
2279 the expression has an iterator. Otherwise, iterate through the
2280 array, checking for constant expressions for each element.
2282 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
2285 * intrinsic.texi: Update CTIME and FDATE documentation.
2287 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2289 * invoke.texi (Option Summary, Fortran Dialect Options)
2290 (Preprocessing Options, Runtime Options, Code Gen Options):
2291 Fix vertical list spacing by using @itemx for additinoal
2292 items, empty line before @table. Fix typos.
2294 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2297 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2299 2011-02-26 Tobias Burnus <burnus@net-b.de>
2302 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2303 type-spec of deferred-length strings.
2305 2011-02-26 Tobias Burnus <burnus@net-b.de>
2308 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2309 condition of OpenMP's task.
2311 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2314 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2316 2011-02-24 Tobias Burnus <burnus@net-b.de>
2319 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2320 multitable for linebreak between different syntax variants.
2322 2011-02-24 Richard Guenther <rguenther@suse.de>
2325 * f95-lang.c (pushdecl): For externs in non-global scope push
2326 a copy of the decl into the BLOCK.
2328 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2331 * trans.c (gfc_prepend_expr_to_block): New function.
2332 * trans.h (gfc_prepend_expr_to_block): Declare.
2333 * trans-array.c (gfc_conv_array_parameter): Replace
2334 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2336 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2339 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2340 gsymbol backend_decl if the procedure has a formal argument
2341 that is a procedure.
2343 2011-02-22 Tobias Burnus <burnus@net-b.de>
2346 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2347 expressions in the if condition.
2349 2011-02-20 Tobias Burnus <burnus@net-b.de>
2352 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2353 gfc_restore_backend_locus to have better debug locations.
2354 * trans-array.c (gfc_trans_deferred_array): Ditto.
2356 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2360 * trans-types.c (gfc_get_derived_type): Remove code that looks
2361 for decls in gsym and add call to gfc_get_module_backend_decl.
2362 * trans.h : Add prototype for gfc_get_module_backend_decl.
2363 * trans-decl.c (gfc_get_module_backend_decl): New function.
2364 (gfc_get_symbol_decl): Call it.
2366 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2369 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2370 (get_array_ctor_var_strlen): Add block dummy and add call to
2371 get_array_ctor_all_strlen instead of giving up on substrings.
2372 Call gcc_unreachable for default case.
2373 (get_array_ctor_strlen): Add extra argument to in call to
2374 get_array_ctor_var_strlen.
2376 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2379 * primary.c (gfc_match_structure_constructor): Handle empty parent
2382 2011-02-18 Tobias Burnus
2385 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2386 esym to check whether the specific procedure returns an
2387 allocatable or pointer.
2389 2011-02-18 Michael Matz <matz@suse.de>
2392 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2393 * trans.h (struct lang_type): Add nonrestricted_type member.
2394 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2396 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2397 (gfc_sym_type): Use it.
2399 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2402 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2405 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2408 * gfortran.h (gfc_check_access): Removed prototype.
2409 (gfc_check_symbol_access): Added prototype.
2410 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2411 (gfc_check_symbol_access): New function, basically a shortcut for
2413 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2414 'gfc_check_symbol_access'.
2415 (write_operator,write_module): Renamed 'gfc_check_access'.
2416 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2417 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2418 'gfc_check_symbol_access'.
2420 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2423 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2424 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2425 'gfc_build_class_symbol'.
2426 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2427 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2428 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2429 'gfc_build_class_symbol'.
2430 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2432 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2435 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2437 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2440 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2442 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2445 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2447 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2450 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2453 * interface.c (get_expr_storage_size): Handle derived-type components.
2455 2011-02-13 Tobias Burnus <burnus@net-b.de>
2458 * interface.c (compare_parameter): Avoid ICE with
2459 character components.
2461 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2463 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2464 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2465 'gfc_build_class_symbol'.
2467 2011-02-12 Michael Matz <matz@suse.de>
2468 Janus Weil <janus@gcc.gnu.org>
2469 Tobias Burnus <burnus@net-b.de>
2472 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2473 skipping of parent compounds.
2475 2011-02-11 Tobias Burnus <burnus@net-b.de>
2478 * resolve.c (resolve_formal_arglist): PURE with VALUE
2479 and no INTENT: Add -std= diagnostics.
2481 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2484 * resolve.c (resolve_procedure_interface): If interface has a result
2485 variable, copy the typespec and set result pointer to self.
2487 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2490 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2492 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2495 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2497 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2499 * io.c (match_io_element): Do not set dt if not inquire.
2501 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2504 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2505 initialization target.
2507 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2508 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2510 * gfortran.texi (Thread-safety): texinfo styling fixes.
2511 * intrinsic.texi: Likewise.
2513 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2515 * gfortran.texi (Compiler Characteristics): Add reference to
2516 thread-safety section.
2518 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2520 * gfortran.texi (Thread-safety): New section.
2521 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2523 (GET_ENVIRONMENT_VARIABLE): Likewise.
2526 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2529 * trans-stmt.c (gfc_trans_allocate): For deferred character
2530 length allocations with SOURCE, store to the values and string
2531 length to avoid calculating twice. Replace gfc_start_block
2532 with gfc_init_block to avoid unnecessary contexts and to keep
2533 declarations of temporaries where they should be. Tidy up the
2536 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2539 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2541 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2542 Paul Thomas <pault@gcc.gnu.org>
2545 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2546 gfc_get_derived_type.
2547 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2550 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2553 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2555 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2558 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2559 pointer components with allocatable result.
2561 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2564 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2565 with pointer or allocatable result.
2567 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2570 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2571 deferred character lengths with SOURCE.
2572 * iresolve.c (gfc_resolve_repeat): Calculate character
2573 length from source length and ncopies.
2574 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2575 expressions for ALLOCATE.
2577 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2580 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2581 an argument of a typebound assignment being a component.
2583 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2585 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2586 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2588 2011-01-31 Tobias Burnus <burnus@net-b.de>
2591 * resolve.c (resolve_fl_procedure): Reject stmt functions
2592 with pointer/allocatable attribute.
2594 2011-01-31 Tobias Burnus <burnus@net-b.de>
2597 * interface.c (gfc_procedure_use): Add explicit interface check for
2598 pointer/allocatable functions.
2600 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2603 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2604 expr and is assigned to a deferred character length scalar,
2605 make sure that the function is called before reallocation,
2606 so that the length is available. Include procedure pointer
2607 and procedure pointer component rhs as well.
2612 * gfortran.dg/allocatable_function_5.f90: New test not added by
2613 mistake on 2011-01-28.
2615 2011-01-29 Tobias Burnus <burnus@net-b.de>
2618 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2619 * intrinsic.c (add_functions): Ditto.
2620 * resolve.c (gfc_resolve_shape): Ditto.
2621 * simplify.c (gfc_simplify_shape): Ditto.
2622 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2623 gfc_simplify_shape): Update prototypes.
2624 * intrinisc.text (SHAPE): Document kind argument.
2626 2011-01-28 Tobias Burnus <burnus@net-b.de>
2629 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2630 attribute also without INTENT.
2632 2011-01-28 Tobias Burnus <burnus@net-b.de>
2634 * gfortran.texi (Fortran 2003 status): Mention support for
2635 nonconstant namelist variables.
2637 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2638 Tobias Burnus <burnus@gcc.gnu.org>
2643 * interface.c (compare_actual_formal): An allocatable or pointer
2644 deferred length actual is only allowed if the formal argument
2645 is also deferred length. Clean up whitespace.
2646 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2647 deferred character length formal arguments by reference. Do the
2648 same for function results.
2649 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2650 and rhs character lengths, if deferred length lhs. In this case
2651 set the lhs character length to that of the rhs.
2652 (gfc_conv_string_parameter): Remove assert that string length is
2654 (is_scalar_reallocatable_lhs): New function.
2655 (alloc_scalar_allocatable_for_assignment): New function.
2656 (gfc_trans_assignment_1): Call above new function. If the rhs is
2657 a deferred character length itself, makes ure that the function
2658 is called before reallocation, so that the length is available.
2659 (gfc_trans_asssignment): Remove error about assignment to
2660 deferred length character variables.
2661 * gfortran.texi : Update entry about (re)allocation on
2663 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2664 length character variables.
2665 * module.c (mio_typespec): Transfer deferred characteristic.
2666 * trans-types.c (gfc_get_function_type): New code to generate
2667 hidden typelist, so that those character lengths that are
2668 passed by reference get the right type.
2669 * resolve.c (resolve_contained_fntype): Supress error for
2670 deferred character length functions.
2671 (resolve_function, resolve_fl_procedure) The same.
2672 (check_symbols): Remove the error that support for
2673 entity with deferred type parameter is not yet implemented.
2674 (resolve_fl_derived): The same.
2675 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2676 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2677 length dummies, generate a local variable for string length.
2678 (create_function_arglist): Hidden length can be a pointer.
2679 (gfc_trans_deferred_vars): For deferred character length
2680 results and dummies, assign the string length to the local
2681 variable from the hidden argument on entry and the other way
2682 round on exit, as appropriate.
2684 2011-01-27 Tobias Burnus <burnus@net-b.de>
2687 * trans-decl.c (gfc_generate_function_code): Fix init
2688 of allocatable result variable with allocatable components.
2690 2011-01-27 Tobias Burnus <burnus@net-b.de>
2693 * options.c (gfc_handle_module_path_options): Save
2694 module path without trailing slash as include path.
2696 2011-01-25 Tobias Burnus <burnus@net-b.de>
2699 * interface.c (gfc_check_operator_interface): Fix
2700 defined-assignment check.
2702 2011-01-23 Tobias Burnus <burnus@net-b.de>
2705 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2706 scalar allocatable dummy arguments.
2708 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2711 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2712 check for array sections followed by component references
2713 which are illegal. Also check for coindexed arguments.
2715 2011-01-22 Tobias Burnus <burnus@net-b.de>
2718 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2721 2011-01-21 Tobias Burnus <burnus@net-b.de>
2724 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2725 Use defined instead of magic number exit status codes.
2726 * scanner.c (include_line, gfc_new_file): Ditto.
2728 2011-01-21 Tobias Burnus <burnus@net-b.de>
2731 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2732 without pointer attribute.
2734 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2737 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2738 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2739 pointer components as actual arguments.
2741 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2744 * gfortran.h (struct gfc_omp_saved_state): New type.
2745 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2746 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2748 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2751 2011-01-17 Tobias Burnus <burnus@net-b.de>
2754 * invoke.texi (Options to request or suppress errors
2755 and warnings): Fix cross link.
2757 2011-01-15 Tobias Burnus <burnus@net-b.de>
2759 * gfortran.texi: Update Fortran 2003 Status section.
2762 * invoke.texi: Add missing "-E" to the -dM example.
2764 2011-01-13 Tobias Burnus <burnus@net-b.de>
2767 * intrinsic.texi (get_command_argument, get_environment_variable):
2768 Mark arguments as optional in the Arguments section.
2770 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2771 Tobias Burnus <burnus@net-b.de>
2774 * trans-decl.c (gfc_get_extern_function_decl,
2775 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2776 calling decl_attributes.
2778 2011-01-13 Tobias Burnus <burnus@net-b.de>
2779 Mikael Morin <mikael@gcc.gnu.org>
2783 * gfortran.h (gfc_code): Move union ext's case_list into
2785 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2787 * frontend-passes.c (gfc_code_walker): Ditto.
2788 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2789 gfc_match_type_is, gfc_match_class_is): Ditto.
2790 * resolve.c (resolve_select, resolve_select_type): Ditto.
2791 * st.c (gfc_free_statement): Ditto.
2792 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2793 gfc_trans_character_select): Ditto.
2794 * parse.c (resolve_all_program_units): For error recovery, avoid
2795 segfault is proc_name is NULL.
2797 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2800 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2801 to be standard compliant by testing for shape rather than size
2802 before skipping reallocation. Improve comments.
2804 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2807 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2810 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2813 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2814 use gfc_dep_compare_expr to compare start and end expession.
2815 Add FIXME for using gfc_deb_compare_expr elsewhere.
2817 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2820 * class.c (get_unique_type_string): Make type name start with upper
2823 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2826 * invoke.texi: Mention -ffree-line-length-none and
2827 -ffixed-line-length-none for preprocessing.
2829 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2832 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2833 procedure argument (eg TRANSPOSE) use a temporary if there is
2834 any chance of aliasing due to host or use association.
2835 (arrayfunc_assign_needs_temporary): Correct logic for function
2836 results and do not use a temporary for implicitly PURE
2837 variables. Use a temporary for Cray pointees.
2838 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2839 implicit pureness of containing procedure.
2840 * decl.c (match_old_style_init, gfc_match_data): Where decl
2841 would fail in PURE procedure, set implicit_pure to zero.
2842 * gfortran.h : Add implicit_pure to structure symbol_attr and
2843 add prototype for function gfc_implicit_pure.
2844 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2845 Where decl would fail in PURE procedure, reset implicit_pure.
2846 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2847 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2848 * match.c (gfc_match_critical, gfc_match_stopcode,
2849 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2851 * parse.c (decode_omp_directive): The same.
2852 (parse_contained): If not PURE, set implicit pure attribute.
2853 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2854 resolve_function, resolve_ordinary_assign) : The same.
2855 (gfc_implicit_pure): New function.
2856 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2857 to ab_attribute enum and use it in this function.
2859 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2862 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2863 make static and move in front of its only caller, to ...
2864 * trans-array.c (symbols_could_alias): ... here.
2865 Pass information about pointer and target status as
2866 arguments. Allocatable arrays don't alias anything
2867 unless they have the POINTER attribute.
2868 (gfc_could_be_alias): Keep track of pointer and target
2869 status when following references. Also check if typespecs
2870 of components match those of other components or symbols.
2872 2011-01-07 Tobias Burnus <burnus@net-b.de>
2875 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2876 * intrinsic.c (add_functions): Use simplify functions for
2877 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2878 * intrinsic.h (gfc_simplify_extends_type_of,
2879 gfc_simplify_same_type_as): New prototypes.
2880 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2881 gfc_simplify_same_type_as): New functions.
2883 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2887 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2888 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2890 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2891 * resolve.c (resolve_deallocate_expr): _data component will be added
2892 at translation stage.
2893 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2894 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2896 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2900 * parse.c (parse_interface): Remove check for procedure types.
2901 * interface.c (check_interface0): Verify that procedures are
2902 either all SUBROUTINEs or all FUNCTIONs.
2904 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2907 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2908 'vtab' is initialized).
2910 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2913 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2914 assignment, set the _vptr component to the declared type.
2916 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2919 * resolve.c (resolve_allocate_deallocate): Follow references to
2920 check for duplicate occurence of allocation/deallocation objects.
2922 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2925 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2926 of polymorphic allocatables according to their declared type.
2928 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2931 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2932 routine to make sure it receives module name mangling.
2934 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2936 * gfortranspec.c (lang_specific_driver): Update copyright notice
2939 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2941 * intrinsic.texi (LEADZ): Fix example.
2943 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2946 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2950 Copyright (C) 2011 Free Software Foundation, Inc.
2952 Copying and distribution of this file, with or without modification,
2953 are permitted in any medium without royalty provided the copyright
2954 notice and this notice are preserved.