1 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
4 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
5 (free_expr0): Remove redundant NULL shape check.
6 * resolve.c (check_host_association): Ditto.
7 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
9 * trans-io.c (transfer_array_component): Ditto.
11 2011-08-25 Tobias Burnus <burnus@net-b.de>
13 * trans-array.c (gfc_conv_descriptor_token): Add assert.
14 * trans-decl.c (gfc_build_qualified_array,
15 create_function_arglist): Handle assumed-shape arrays.
16 * trans-expr.c (gfc_conv_procedure_call): Ditto.
17 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
18 add "caf_token" to assumed-shape descriptors, new akind argument.
19 (gfc_get_array_type_bounds): Pass akind.
20 * trans.h (lang_decl): New elements caf_offset and token.
21 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
23 2011-08-25 Tobias Burnus <burnus@net-b.de>
25 * trans-array.c (structure_alloc_comps): Fix for allocatable
26 scalar coarray components.
27 * trans-expr.c (gfc_conv_component_ref): Ditto.
28 * trans-type.c (gfc_get_derived_type): Ditto.
30 2011-08-24 Tobias Burnus <burnus@net-b.de>
33 * expr.c (check_init_expr): Return when an error occured.
35 2011-08-24 Joseph Myers <joseph@codesourcery.com>
37 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
39 2011-08-23 Tobias Burnus <burnus@net-b.de>
42 * symbol.c (gfc_add_type): Better diagnostic if redefining
43 use-associated symbol.
44 * module.c (gfc_use_module): Use module name as locus.
46 2011-08-22 Gabriel Charette <gchare@google.com>
48 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
49 defined in cpp_define_builtins.
51 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
54 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
55 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
56 (free_expr0): Re-use gfc_free_shape.
57 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
58 * trans-io.c (transfer_array_component): Ditto.
59 * resolve.c (check_host_association): Ditto.
60 (gfc_expr_to_initialize): Don't force the rank value and free the shape
61 after updating the expression. Recalculate shape and rank.
62 (resolve_where_shape): Re-use gfc_clear_shape.
63 * array.c (gfc_array_ref_shape): Ditto.
65 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
68 * expr.c (gfc_check_assign): Check for type conversions when the
69 right-hand side is a constant REAL/COMPLEX contstant the left-hand
70 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
71 for REAL does not change the value of the constant.
73 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
76 * resolve.c (resolve_array_ref): Don't calculate upper bound
77 if the stride is zero.
79 2011-08-20 Janus Weil <janus@gcc.gnu.org>
82 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
83 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
85 * frontend-passes.c (optimize_comparison): Ditto.
86 * interface.c (gfc_check_typebound_override): Ditto.
88 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
91 * parse.c (parse_where): Undo changes after emitting an error.
93 2011-08-19 Jakub Jelinek <jakub@redhat.com>
96 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
97 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
98 lhs needs reallocation.
99 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
100 code is NULL, emit a barrier if workshare emitted no code at all
101 and NOWAIT clause isn't present.
103 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
106 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
107 * parse.c (check_statement_label): Accept ST_END_BLOCK and
108 ST_END_ASSOCIATE as valid branch target.
109 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
110 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
111 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
112 EXEC_END_NESTED_BLOCK.
113 (resolve_branch): Ditto.
114 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
115 * st.c (gfc_free_statement): Ditto.
116 * trans.c (trans_code): Ditto.
118 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
121 * symbol.c (gfc_get_st_label): Use the derived type namespace when
122 we are parsing a derived type definition.
124 2011-08-18 Tobias Burnus <burnus@net-b.de>
127 * parse.c (parse_derived): Add lock_type
128 checks, improve coarray_comp handling.
129 * resolve.c (resolve_allocate_expr,
130 resolve_lock_unlock, resolve_symbol): Fix lock_type
133 2011-08-17 Tobias Burnus <burnus@net-b.de>
136 * trans-decl.c (generate_local_decl): Warn about
137 unused explicitly imported module variables/parameters.
139 2011-08-17 Janus Weil <janus@gcc.gnu.org>
142 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
145 2011-08-16 Tobias Burnus <burnus@net-b.de>
146 Dominique Dhumieres <dominiq@lps.ens.fr>
149 * resolve.c (resolve_symbol): Fix stupid typo.
151 2011-08-15 Tobias Burnus <burnus@net-b.de>
153 * resolve.c (resolve_symbol): Fix coarray result-var check.
155 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
157 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
159 2011-08-14 Janus Weil <janus@gcc.gnu.org>
162 * decl.c (check_function_name): New function, separated off from
163 'variable_decl' and slightly extended.
164 (variable_decl,attr_decl1): Call it.
166 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
168 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
170 2011-08-07 Janus Weil <janus@gcc.gnu.org>
171 Thomas Koenig <tkoenig@gcc.gnu.org>
174 * dependency.c (are_identical_variables): For dummy arguments only
175 check for equal names, not equal symbols.
176 * interface.c (gfc_check_typebound_override): Add checking for rank
177 and character length.
179 2011-08-07 Janus Weil <janus@gcc.gnu.org>
182 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
184 * dependency.c (gfc_are_identical_variables,are_identical_variables):
185 Renamed the former to the latter and made static.
186 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
187 commutativity of multiplication.
188 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
189 made static and removed argument 'def'.
190 (check_section_vs_section): Renamed 'gfc_is_same_range'.
191 * gfortran.h (gfc_check_typebound_override): New prototype.
192 * interface.c (gfc_check_typebound_override): Moved here from ...
193 * resolve.c (check_typebound_override): ... here (and renamed).
194 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
196 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
199 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
201 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
204 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
207 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
208 * target-memory.h (gfc_target_interpret_expr): Add boolean
209 argument wether to convert wide characters.
210 * target-memory.c (gfc_target_expr_size): Also return length
211 of characters for non-constant expressions if these can be
212 determined from the cl.
213 (interpret_array): Add argument for gfc_target_interpret_expr.
214 (gfc_interpret_derived): Likewise.
215 (gfc_target_interpret_expr): Likewise.
216 * check.c: Include target-memory.h.
217 (gfc_calculate_transfer_sizes): New function.
218 (gfc_check_transfer): When -Wsurprising is in force, calculate
219 sizes and warn if result is larger than size (check moved from
220 gfc_simplify_transfer).
221 * simplify.c (gfc_simplify_transfer): Use
222 gfc_calculate_transfer_sizes. Remove warning.
224 2011-08-04 Richard Guenther <rguenther@suse.de>
227 * trans-array.c (add_to_offset): New function.
228 (gfc_conv_array_ref): Build the array index expression in optimally
230 (gfc_walk_variable_expr): Adjust for the backward walk.
232 2011-08-02 Daniel Kraft <d@domob.eu>
235 * trans-array.c (gfc_trans_auto_array_allocation): Change
236 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
238 2011-08-02 Tobias Burnus <burnus@net-b.de>
240 * trans-array.c (gfc_array_allocate): Pass token to
241 gfc_allocate_allocatable for -fcoarray=lib.
242 * trans-stmt.c (gfc_trans_allocate): Update
243 gfc_allocate_allocatable call.
244 * trans.h (gfc_allocate_allocatable): Update prototype.
245 (gfc_allocate_using_lib): Remove.
246 * trans.c (gfc_allocate_using_lib): Make static, handle token.
247 (gfc_allocate_allocatable): Ditto.
249 2011-08-02 Jakub Jelinek <jakub@redhat.com>
252 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
253 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
254 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
255 (gfc_match_omp_clauses): Handle parsing final and mergeable
257 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
258 (gfc_match_omp_taskyield): New function.
259 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
260 Cray pointers in clauses other than REDUCTION.
261 (gfc_match_omp_atomic): Match optional
262 read/write/update/capture keywords after !$omp atomic.
263 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
264 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
265 print final and mergeable clauses.
266 (show_code_node): Handle EXEC_OMP_TASKYIELD.
267 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
269 (gfc_trans_omp_taskyield): New function.
270 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
271 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
272 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
273 (gfc_omp_predetermined_sharing): Adjust comment.
274 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
276 (gfc_omp_clauses): Add final_expr and mergeable fields.
277 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
278 (gfc_omp_atomic_op): New enum typedef.
279 (struct gfc_code): Add ext.omp_atomic.
280 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
281 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
282 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
284 * st.c (gfc_free_statement): Likewise.
285 * match.h (gfc_match_omp_taskyield): New prototype.
286 * parse.c (decode_omp_directive): Handle taskyield directive.
287 Handle !$omp end atomic.
288 (case_executable): Add ST_OMP_TASKYIELD case.
289 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
290 (parse_omp_atomic): Return gfc_statement instead of void.
291 For !$omp atomic capture parse two assignments instead of
292 just one and require !$omp end atomic afterwards, for
293 other !$omp atomic forms just allow !$omp end atomic at the
295 (parse_omp_structured_block, parse_executable): Adjust
296 parse_omp_atomic callers.
298 2011-08-02 Tobias Burnus <burnus@net-b.de>
300 * intrinsic.c (OMP_LIB): Updated openmp_version's
302 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
303 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
304 remove deleted omp_integer_kind and omp_logical_kind constants.
306 2011-07-31 Janus Weil <janus@gcc.gnu.org>
309 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
310 only call 'resolve_fl_derived0'.
311 (resolve_typebound_procedures): Resolve typebound procedures of
313 (resolve_fl_derived0): New function, which does a part of the work
314 for 'resolve_fl_derived'.
315 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
318 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
321 * expr.c (gfc_simplify_expr): If end of a string is less
322 than zero, set it to zero.
324 2011-07-28 Jakub Jelinek <jakub@redhat.com>
327 * frontend-passes.c (optimize_minmaxloc): New function.
328 (optimize_expr): Call it.
330 2011-07-27 Tobias Burnus <burnus@net-b.de>
333 * trans-types.c (gfc_get_derived_type): Ensure that pointer
334 component types are marked as nonrestricted.
336 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
339 * trans.c (gfc_allocate_using_malloc): Change function signature.
340 Return nothing. New parameter "pointer". Eliminate temorary variables.
341 (gfc_allocate_using_lib): Ditto.
342 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
343 and gfc_allocate_using_malloc. Do not free and then reallocate a
344 variable that is already allocated.
345 (gfc_likely): New function. Basedon gfc_unlikely.
346 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
347 Instructions to modify the array descriptor are stored in this block
348 while other instructions continue to be stored in "pblock".
349 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
350 descriptor_block so that the array descriptor is only updated if
351 the array was allocated successfully.
352 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
353 * trans.h (gfc_allocate_allocatable): Change function signature.
354 Function now returns void.
355 (gfc_allocate_using_lib): Ditto, and new function parameter.
356 (gfc_allocate_using_malloc): Ditto.
357 * trans-openmp.c (gfc_omp_clause_default_ctor,
358 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
359 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
360 * trans-stmt.c (gfc_trans_allocate): Update function calls for
361 gfc_allocate_allocatable and gfc_allocate_using_malloc.
363 2011-07-26 Tobias Burnus <burnus@net-b.de>
365 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
366 (gfc_conv_descriptor_token): New function.
367 * trans-array.h (gfc_conv_descriptor_token): New prototype.
368 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
369 with -fcoarray=lib, append "void *token" to the array descriptor.
370 (gfc_array_descriptor_base_caf): New static variable.
371 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
372 when passing a descriptor coarray to a nondescriptor dummy.
374 2011-07-23 Tobias Burnus <burnus@net-b.de>
376 * resolve.c (resolve_symbol): Fix coarray var decl check.
378 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
380 * trans.c (gfc_allocate_with_status): Split into two functions
381 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
382 (gfc_allocate_using_malloc): The status parameter is now the
383 actual status rather than a pointer. Code cleanup.
384 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
385 errlen. Pass these to the coarray lib.
386 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
387 gfc_allocate_allocatable.
388 (gfc_omp_clause_copy_ctor): Ditto.
389 (gfc_trans_omp_array_reduction): Ditto.
390 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
391 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
392 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
393 functions. Move error checking outside the if (!gfc_array_allocate)
394 block so that it also affects trees produced by gfc_array_allocate.
395 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
396 and errlen. Replace parameter pstat by status. Code cleanup. Update
397 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
398 * trans-array.h (gfc_array_allocate): Update signature of
401 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
403 * gfortran.texi: Remove a duplicate word.
405 2011-07-21 Tobias Burnus <burnus@net-b.de>
407 * check.c (gfc_check_present): Allow coarrays.
408 * trans-array.c (gfc_conv_array_ref): Avoid casting
409 when a pointer is wanted.
410 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
411 handle hidden token and offset arguments for nondescriptor
413 * trans-expr.c (get_tree_for_caf_expr): New function.
414 (gfc_conv_procedure_call): For -fcoarray=lib pass the
415 token and offset for nondescriptor coarray dummies.
416 * trans.h (lang_type): Add caf_offset tree.
417 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
419 2011-07-19 Tobias Burnus <burnus@net-b.de>
421 * expr.c (gfc_is_coarray): New function.
422 * gfortran.h (gfc_is_coarray): New prototype.
423 * interface.c (compare_parameter): Use it.
425 2011-07-19 Richard Guenther <rguenther@suse.de>
427 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
428 (gfc_trans_string_copy): Likewise.
429 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
430 * trans-types.c (gfc_get_array_descr_info): Likewise.
431 * trans.c (gfc_build_array_ref): Likewise.
433 2011-07-19 Janus Weil <janus@gcc.gnu.org>
436 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
438 2011-07-18 Tobias Burnus <burnus@net-b.de>
440 * trans-decl.c (gfc_build_qualified_array): Make coarray's
441 token TYPE_QUAL_RESTRICT.
443 2011-07-18 Tobias Burnus <burnus@net-b.de>
445 * resolve.c (resolve_transfer): Mention defined I/O
446 in the diagnostic for alloc_comp/pointer_comp.
448 2011-07-17 Tobias Burnus <burnus@net-b.de>
451 * module.c (check_for_ambiguous): Check whether the name is matches
452 the current program unit.
454 2011-07-17 Tobias Burnus <burnus@net-b.de>
457 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
460 2011-07-16 Tobias Burnus <burnus@net-b.de>
462 * expr.c (gfc_ref_this_image): New function.
463 (gfc_is_coindexed): Use it.
464 * gfortran.h (gfc_ref_this_image): New prototype.
465 * resolve.c (resolve_deallocate_expr,
466 resolve_allocate_expr): Support alloc scalar coarrays.
467 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
468 gfc_conv_descriptor_cosize, gfc_array_allocate,
469 gfc_trans_deferred_array): Ditto.
470 * trans-expr.c (gfc_conv_variable) Ditto.:
471 * trans-stmt.c (gfc_trans_deallocate): Ditto.
472 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
473 gfc_get_array_descr_info): Ditto.
474 * trans-decl.c (gfc_get_symbol_decl): Ditto.
476 2011-07-11 Jakub Jelinek <jakub@redhat.com>
479 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
480 inner_size to gfc_index_one_node instead of integer_one_node.
482 2011-07-10 Tobias Burnus <burnus@net-b.de>
485 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
487 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
490 * expr.c (gfc_get_corank): Change return value to int.
491 * gfortran.h (gfc_get_corank): Update function prototype.
493 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
496 * resolve.c (resolve_symbol): Force resolution of function result's
499 2011-07-07 Tobias Burnus <burnus@net-b.de>
501 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
502 with NULL arguments for (new) stat=/errmsg= arguments.
504 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
506 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
507 allocatable. Rename function gfc_allocate_array_with_status to
508 gfc_allocate_allocatable_with_status. Update function call for
509 gfc_allocate_with_status.
510 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
511 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
512 * trans-stmt.c (gfc_trans_allocate): Update function call for
513 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
514 to gfc_allocate_allocatable_with_status.
515 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
516 so it uses the library for memory allocation when -fcoarray=lib.
517 (gfc_allocate_allocatable_with_status): Renamed from
518 gfc_allocate_array_with_status.
519 (gfc_allocate_allocatable_with_status): Update function call for
520 gfc_allocate_with_status.
521 * trans.h (gfc_coarray_type): New enum.
522 (gfc_allocate_with_status): Update prototype.
523 (gfc_allocate_allocatable_with_status): Renamed from
524 gfc_allocate_array_with_status.
525 * trans-decl.c (generate_coarray_sym_init): Use the new constant
526 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
528 2011-07-06 Richard Guenther <rguenther@suse.de>
530 * f95-lang.c (gfc_init_decl_processing):
531 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
533 2011-07-04 Jakub Jelinek <jakub@redhat.com>
536 * gfortranspec.c (lang_specific_driver): Ignore options with
537 CL_ERR_MISSING_ARG errors.
539 2011-07-02 Janus Weil <janus@gcc.gnu.org>
542 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
544 2011-06-30 Jakub Jelinek <jakub@redhat.com>
547 * gfortran.h (gfc_constructor): Add repeat field.
548 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
549 * array.c (current_expand): Add repeat field.
550 (expand_constructor): Copy repeat.
551 * constructor.c (node_free, node_copy, gfc_constructor_get,
552 gfc_constructor_lookup): Handle repeat field.
553 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
554 * data.h (gfc_assign_data_value): Add mpz_t * argument.
555 (gfc_assign_data_value_range): Removed.
556 * constructor.h (gfc_constructor_advance): Removed.
557 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
558 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
559 also handle overwriting a range with a single entry.
560 (gfc_assign_data_value_range): Removed.
561 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
562 call. Use gfc_assign_data_value instead of
563 gfc_assign_data_value_expr.
565 2011-06-27 Janus Weil <janus@gcc.gnu.org>
568 * trans-array.c (structure_alloc_comps): Make sure sub-components
569 and extended types are correctly deallocated.
571 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
573 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
574 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
575 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
577 2011-06-21 Janus Weil <janus@gcc.gnu.org>
580 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
581 symbols SAVE_IMPLICIT.
583 2011-06-20 Tobias Burnus <burnus@net-b.de>
586 * gfortran.h (gfc_check_vardef_context): Update prototype.
587 (iso_fortran_env_symbol): Handle derived types.
588 (symbol_attribute): Add lock_comp.
589 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
590 * interface.c (compare_parameter, gfc_procedure_use): Handle
592 (compare_actual_formal): Update
593 gfc_check_vardef_context call.
594 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
595 * intrinsic.c (check_arglist): Ditto.
596 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
597 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
598 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
599 * module.c (mio_symbol_attribute): Handle lock_comp.
600 (create_derived_type): New function.
601 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
602 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
603 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
604 checks for LOCK_TYPE.
605 (gfc_resolve_iterator, resolve_deallocate_expr,
606 resolve_allocate_expr, resolve_code, resolve_transfer): Update
607 gfc_check_vardef_context call.
608 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
609 * trans-stmt.c (gfc_trans_lock_unlock): New function.
610 * trans.c (trans_code): Handle LOCK and UNLOCK.
612 2011-06-18 Janus Weil <janus@gcc.gnu.org>
615 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
618 2011-06-17 Janus Weil <janus@gcc.gnu.org>
621 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
622 make sure the vtab is present.
624 2011-06-16 Janus Weil <janus@gcc.gnu.org>
627 * interface.c (gfc_extend_assign): Propagate the locus from the
628 assignment to the type-bound procedure call.
630 2011-06-16 Janus Weil <janus@gcc.gnu.org>
633 * module.c (mio_component): Make sure the 'class_ok' attribute is set
634 for use-associated CLASS components.
635 * parse.c (parse_derived): Check for 'class_ok' attribute.
636 * resolve.c (resolve_fl_derived): Ditto.
638 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
640 * frontend-passes.c (remove_trim): New function.
641 (optimize_assignment): Use it.
642 (optimize_comparison): Likewise. Return correct status
645 2011-06-12 Tobias Burnus
648 * trans-expr.c (gfc_trans_assignment_1): Tell
649 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
650 with allocatable components.
651 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
653 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
655 * frontend-passes.c (optimize_assignment): Follow chains
656 of concatenation operators to the end for removing trailing
657 TRIMS for assignments.
659 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
661 * trans-decl.c (gfc_build_builtin_function_decls):
662 Updated declaration of caf_sync_all and caf_sync_images.
663 * trans-stmt.c (gfc_trans_sync): Function
664 can now handle a "stat" variable that has an integer type
665 different from integer_type_node.
667 2011-06-09 Richard Guenther <rguenther@suse.de>
669 * trans.c (gfc_allocate_array_with_status): Mark error path
672 2011-06-08 Tobias Burnus <burnus@net-b.de>
675 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
676 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
677 (gfc_code): Add expr4.
678 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
679 * match.c (gfc_match_lock, gfc_match_unlock,
680 lock_unlock_statement): New functions.
681 (sync_statement): Bug fix, avoiding double freeing.
682 (gfc_match_if): Handle LOCK/UNLOCK statement.
683 * parse.c (decode_statement, next_statement,
684 gfc_ascii_statement): Ditto.
685 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
686 * resolve.c (resolve_lock_unlock): New function.
687 (resolve_code): Call it.
688 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
690 2011-06-07 Richard Guenther <rguenther@suse.de>
692 * f95-lang.c (gfc_init_decl_processing): Do not set
693 size_type_node or call set_sizetype.
695 2011-06-05 Tobias Burnus <burnus@net-b.de>
698 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
701 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
702 Thomas Koenig <tkoenig@gcc.gnu.org>
704 * dump-parse-tree.c (show_symbol): Don't dump namespace
705 for ENTRY to avoid infinite recursion.
707 2011-06-02 Asher Langton <langton2@llnl.gov>
710 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
711 pointees as AS_EXPLICIT.
713 2011-06-02 Asher Langton <langton2@llnl.gov>
716 * decl.c (variable_decl): Merge current_as before copying to cp_as.
718 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
721 * decl.c (gfc_match_modproc): Allow for a double colon in a module
723 * parse.c ( decode_statement): Deal with whitespace around :: in
726 2011-05-31 Tobias Burnus <burnus@net-b.de>
729 * intrinsic.c (klass): Add CLASS_ATOMIC.
730 (add_subroutines): Add atomic_ref/atomic_define.
731 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
732 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
733 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
734 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
735 and GFC_ISYM_ATOMIC_REF.
736 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
737 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
739 * check.c (gfc_check_atomic, gfc_check_atomic_def,
740 gfc_check_atomic_ref): New functions.
741 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
742 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
743 * trans-intrinsic.c (conv_intrinsic_atomic_def,
744 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
746 (conv_intrinsic_move_alloc) Renamed from
747 gfc_conv_intrinsic_move_alloc - and made static.
748 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
749 (gfc_conv_intrinsic_subroutine) Add prototype.
750 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
751 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
753 (gfc_init_kinds): Set them.
755 2011-05-31 Tobias Burnus <burnus@net-b.de>
758 * trans-array.c (gfc_trans_dummy_array_bias): Handle
759 cobounds of assumed-shape arrays.
761 2011-05-31 Tobias Burnus <burnus@net-b.de>
764 * resolve.c (resolve_fl_variable): Handle static coarrays
765 with non-constant cobounds.
767 2011-05-29 Janus Weil <janus@gcc.gnu.org>
770 * module.c (mio_component_ref): Handle components of extended types.
771 * symbol.c (gfc_find_component): Return is sym is NULL.
773 2011-05-29 Tobias Burnus <burnus@net-b.de>
776 * interface.c (compare_parameter): Add check for passing coarray
777 to allocatable noncoarray dummy.
779 2011-05-29 Tobias Burnus <burnus@net-b.de>
780 Richard Guenther <rguenther@suse.de>
783 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
784 the type's TREE_TYPE.
785 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
786 * trans.c (gfc_build_array_ref): Ditto.
788 2011-05-27 Tobias Burnus <burnus@net-b.de>
791 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
792 * match.c (gfc_match_nullify): Ditto.
793 * resolve.c (resolve_deallocate_expr): Ditto.
794 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
797 2011-05-27 Tobias Burnus <burnus@net-b.de>
800 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
801 * intrinsic.c (add_functions): Add rank intrinsic.
802 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
803 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
804 * simplify.c (gfc_simplify_rank): New function.
805 * intrinsic.texi (RANK): Add description for rank intrinsic.
806 * check.c (gfc_check_rank): New function.
808 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
809 Thomas Koenig <tkoenig@gcc.gnu.org>
812 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
813 changed to GFC_ENABLE_REVERSE.
814 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
815 to GFC_INHIBIT_REVERSE.
816 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
817 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
818 * dependency.c (gfc_dep_resolver): Change names for elements of
819 gfc_reverse as necessary. Change the logic so that forward
820 dependences are remembered as well as backward ones. When both
821 have appeared, force a temporary.
823 2011-05-26 Tobias Burnus <burnus@net-b.de>
826 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
827 * trans-decl.c (has_coarray_vars, caf_init_block,
828 gfor_fndecl_caf_register): New file-global variables.
829 (gfc_finish_var_decl): Make sure that coarrays in main are static.
830 (gfc_build_qualified_array): Generate coarray token variable.
831 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
832 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
833 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
835 (generate_local_decl): Check for local coarrays.
836 (create_main_function): SYNC ALL before calling MAIN.
837 (generate_coarray_sym_init): Register static coarray.
838 (generate_coarray_init): Generate CAF registering constructor
840 (gfc_generate_function_code): Call it, if needed, do not create
842 (gfc_generate_module_vars, gfc_process_block_locals): Call
843 generate_coarray_init.
844 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
846 * trans.h (gfor_fndecl_caf_register): New variable.
847 (lang_type): New element caf_token.
848 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
850 2011-05-24 Joseph Myers <joseph@codesourcery.com>
852 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
853 (gfortran$(exeext)): Use libcommon-target.a.
855 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
857 * frontend-passes.c (cfe_register_funcs): Also register
858 character functions if their charlens are known and constant.
859 Also register allocatable functions.
861 2011-05-21 Janus Weil <janus@gcc.gnu.org>
864 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
865 selector is ALLOCATABLE.
867 2011-05-20 Janus Weil <janus@gcc.gnu.org>
870 * module.c (write_dt_extensions): Do not write extended types which
871 are local to a subroutine.
873 2011-05-20 Joseph Myers <joseph@codesourcery.com>
875 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
877 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
879 * gfortran.texi (set_fpe): Update documentation.
880 * invoke.texi (-ffpe-trap): Likewise.
881 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
882 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
883 precision an alias for it.
885 2011-05-19 Tobias Burnus <burnus@net-b.de>
888 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
889 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
891 * trans.c (gfc_build_array_ref): Return original type not variant
892 copy for scalar coarrays.
893 * trans-array.c (gfc_conv_array_ref): Ditto.
895 2011-05-18 Janus Weil <janus@gcc.gnu.org>
898 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
899 argument to avoid memory leaks.
901 2011-05-16 Tobias Burnus <burnus@net-b.de>
903 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
904 (Fortran 2008 status): Multi-image support for coarrays.
905 (TR 19113 status): New section.
907 2011-05-15 Tobias Burnus <burnus@net-b.de>
910 actual argument is not an array; rank mismatch is diagnosted later.
911 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
913 * trans-types.c (gfc_get_array_type_bounds): Ditto.
915 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
918 * trans-types.c: Include "tm.h".
919 [0] (c_size_t_size): Remove.
921 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
924 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
925 is now the default, the library defaults to backtracing disabled.
927 2011-05-14 Tobias Burnus <burnus@net-b.de>
929 * lang.opt (fdump-core): Re-add as ignored option
930 for backward compatibility.
932 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
935 * gfortran.texi: Update mixed-language programming section
936 reflecting the removal of the fdump-core option, and that
937 -fbacktrace is now enabled by default.
939 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
942 * frontend-passes.c (cfe_register_funcs): Also register functions
943 for potential elimination if the rank is > 0, the shape is unknown
944 and reallocate on assignment is active.
945 (create_var): For rank > 0 functions with unknown shape, create
946 an allocatable temporary.
948 2011-05-14 Tobias Burnus <burnus@net-b.de>
951 * interface.c (compare_parameter): Skip diagnostic if
952 actual argument is not an array; rank mismatch is diagnosted later.
954 2011-05-14 Tobias Burnus <burnus@net-b.de>
956 * options.c (gfc_init_options, gfc_post_options): Enable
957 -fstack-arrays by default if -Ofast is used.
958 * invoke.texi (-fstack-arrays): Document this.
960 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
963 * gfortran.h (gfc_option_t): Remove flag_dump_core.
964 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
965 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
966 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
967 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
969 * lang.opt: Remove -fdump-core.
970 * options.c (gfc_init_options): Make backtrace default to enabled,
972 (gfc_handle_option): Remove OPT_fdump-core.
973 * trans-decl.c: Pass a 0 to preserve ABI.
975 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
977 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
979 2011-05-13 Tobias Burnus <burnus@net-b.de>
982 * io.c (resolve_tag_format, resolve_tag): Make sure
983 that the string is of default kind.
984 (gfc_resolve_inquire): Also resolve decimal tag.
986 2011-05-12 Tobias Burnus <burnus@net-b.de>
989 * resolve.c (resolve_intrinsic): Don't resolve module
990 intrinsics multiple times.
992 2011-05-11 Tobias Burnus <burnus@net-b.de>
995 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
996 instead of e->symtree->n.sym, if available.
998 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1000 * f95-lang.c (global_bindings_p): Return bool and simplify.
1002 2011-05-07 Tobias Burnus <burnus@net-b.de>
1006 * trans.h: Move gfc_init_coarray_decl prototype ...
1007 * gfortran.h: ... to here.
1008 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1009 (gfc_parse_file): Update translate_all_program_units call.
1010 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1011 new argument whether DECL_EXTERNAL should be used.
1012 (create_main_function): Update gfc_init_coarray_decl call.
1013 * trans-intrinsic.c (trans_this_image, trans_image_index,
1014 conv_intrinsic_cobound): Ditto.
1016 2011-05-06 Tobias Burnus <burnus@net-b.de>
1019 * trans-array.c (gfc_walk_variable_expr): Continue walking
1020 for scalar coarrays.
1021 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1022 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1023 (trans_this_image): Fix algorithm.
1024 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1025 gfc_sym_type): Handle scalar coarrays.
1027 2011-05-06 Tobias Burnus <burnus@net-b.de>
1031 * lang.opt (std=f2008tr): New.
1032 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1033 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1034 procedures for -std=f2008tr/gnu/legacy.
1035 (gfc_match_import): Set sym to NULL.
1036 * options.c (set_default_std_flags,gfc_handle_option): Handle
1038 * invoke.texi (-std=): Document -std=f2008tr.
1040 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1042 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1043 * trans-io.c (add_case): Likewise.
1044 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1045 (gfc_trans_character_select): Likewise.
1047 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1049 * trans-decl.c (trans_function_start): Do not set
1050 dont_save_pending_sizes_p.
1052 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1054 * trans.h (gfc_chainon_list): Delete.
1055 * trans.c (gfc_chainon_list): Delete.
1057 2011-05-04 Tobias Burnus <burnus@net-b.de>
1060 * invoke.texi (fno-protect-parens): Document
1061 that -Ofast implies -fno-protect-parens.
1062 * options.c (gfc_init_options, gfc_post_options):
1063 Make -Ofast imply -fno-protect-parens.
1065 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1067 * trans-decl.c (build_library_function_decl_1): Call
1068 build_function_type_vec. Adjust argument list building accordingly.
1069 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1070 * trans-types.c (gfc_get_function_type): Likewise.
1072 2011-05-04 Richard Guenther <rguenther@suse.de>
1074 * trans-array.c (gfc_trans_array_constructor_value): Use
1075 size_int for bounds of range types.
1076 (gfc_trans_array_constructor_value): Use size_type_node
1077 for memcpy argument.
1078 * trans-common.c (build_field): Use gfc_charlen_type_node
1080 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1081 as type to build_int_cst.
1082 * trans-const.c (gfc_build_string_const): Use size_int
1083 for bounds of range types.
1084 (gfc_build_wide_string_const): Likewise.
1085 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1087 (gfc_trans_character_select): Likewise.
1088 (gfc_trans_character_select): Do not pass NULL
1089 as type to build_int_cst.
1090 (gfc_trans_character_select): Use size_int for bounds of range types.
1091 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1092 (add_case): Do not pass NULL as type to build_int_cst.
1093 (transfer_expr): Likewise.
1094 (transfer_array_desc): Likewise.
1095 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1097 (gfc_trans_assign_aux_var): Likewise.
1098 (create_main_function): Use size_int for bounds of range types.
1099 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1100 NULL as type to build_int_cst.
1101 (gfc_conv_intrinsic_spacing): Likewise.
1102 (gfc_conv_intrinsic_rrspacing): Likewise.
1103 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1105 2011-05-04 Richard Guenther <rguenther@suse.de>
1107 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1108 argument to int_const_binop.
1110 2011-05-03 Tobias Burnus <burnus@net-b.de>
1113 * trans-intrinsic.c (trans_this_image): Implement version with
1115 (conv_intrinsic_cobound): Simplify code.
1116 (gfc_conv_intrinsic_function): Call trans_this_image for
1117 this_image(coarray) except for -fcoarray=single.
1119 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1122 * gfortran.texi: Document the 'Q' exponent-letter extension.
1123 * invoke.texi: Document -Wreal-q-constant.
1124 * lang.opt: Add -Wreal-q-constant option.
1125 * gfortran.h: Add warn_real_q_constant to option struct.
1126 * primary.c (match_real_constant): Use it. Accept 'Q' as
1127 exponent-letter for REAL(16) real-literal-constant with a
1128 fallback to REAL(10) or error if REAL(10) is not available.
1129 * options.c (gfc_init_options, set_Wall) Set it.
1130 (gfc_handle_option): Handle new option.
1132 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1134 * dump-prase-tree.c (show_code_node): Set the current
1135 namespace to the BLOCK before displaying it; restore
1138 2011-04-30 Tobias Burnus <burnus@net-b.de>
1141 * decl.c (gfc_match_import): Don't try to find the
1142 symbol if already found.
1144 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1147 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1148 offset so that the lbounds are one.
1149 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1151 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1154 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1155 automatic reallocation when the lhs is a target.
1158 * trans-expr.c (fcncall_realloc_result): Make sure that the
1159 result dtype field is set before the function call.
1161 2011-04-29 Tobias Burnus <burnus@net-b.de>
1164 * resolve.c (resolve_typebound_generic_call): Don't check access
1165 flags of the specific function.
1168 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1169 to AS_ASSUMED_SHAPE for function results.
1170 (resolve_fl_var_and_proc): Print also for function results with
1171 AS_DEFERRED an error, if they are not a pointer or allocatable.
1172 (resolve_types): Make sure arguments of procedures in interface
1173 blocks are resolved.
1175 2011-04-29 Michael Matz <matz@suse.de>
1177 * options.c (options.c): Set warn_maybe_uninitialized.
1179 2011-04-28 Tobias Burnus <burnus@net-b.de>
1182 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1183 function results only once.
1184 (resolve_symbol): Always resolve function results.
1187 * expr.c (gfc_check_vardef_context): Fix handling of generic
1189 * interface.c (check_interface0): Reject internal functions
1190 in generic interfaces, unless -std=gnu.
1192 2011-04-27 Tobias Burnus <burnus@net-b.de>
1195 * resolve.c (resolve_global_procedure): Error recovery -
1196 avoid segfault for (non)character-returning functions.
1198 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1200 * decl.c (gfc_match_end): Check that the block name starts
1202 * parse.c (gfc_build_block_ns): Make block names unique by
1205 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1207 * frontend-passes.c (inserted_block): New variable.
1208 (changed_statement): Likewise.
1209 (create_var): Encase statement to be operated on in a BLOCK.
1210 Adjust code insertion for BLOCK.
1211 (cfe_code): Set inserted_block and changed_statement to NULL.
1213 2011-04-23 Tobias Burnus <burnus@net-b.de>
1216 * module.c (mio_array_spec): Set as->cotype on reading.
1217 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1220 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1223 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1225 (gfc_code_walker): Make sure the pointer to the current
1226 statement doen't change when other statements are inserted.
1228 2011-04-21 Tobias Burnus <burnus@net-b.de>
1231 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1233 2011-04-20 Jim Meyering <meyering@redhat.com>
1235 * expr.c (free_expr0): Remove useless if-before-free.
1236 * gfortranspec.c (lang_specific_pre_link): Likewise.
1237 * interface.c (gfc_extend_expr): Likewise.
1238 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1240 2011-04-19 Tobias Burnus <burnus@net-b.de>
1245 * module.c (fix_mio_expr): Commit created symbol.
1247 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1249 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1251 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1253 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1256 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1258 * misc.c (gfc_getmem): Remove function.
1259 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1260 usage with XCNEW or XCNEWVEC.
1261 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1263 * options.c (gfc_handle_module_path_options)
1264 (gfc_get_option_string): Likewise.
1265 * resolve.c (gfc_resolve_forall): Likewise.
1266 * simplify.c (simplify_transformation_to_array): Likewise.
1267 * target-memory.c (gfc_target_interpret_expr): Likewise.
1268 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1269 (get_init_field): Likewise.
1270 * trans-expr.c (gfc_conv_statement_function): Likewise.
1271 * trans-io.c (nml_full_name): Likewise.
1272 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1273 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1275 2011-04-19 Tobias Burnus <burnus@net-b.de>
1278 * parse.c (resolve_all_program_units): Skip modules.
1279 (translate_all_program_units): Handle modules.
1280 (gfc_parse_file): Defer code generation for modules.
1282 2011-04-19 Martin Jambor <mjambor@suse.cz>
1284 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1285 instead of cgraph_get_create_node.
1287 2011-04-18 Jim Meyering <meyering@redhat.com>
1289 remove now-unused definition of gfc_free
1290 * misc.c (gfc_free): Remove function.
1291 * gfortran.h (gfc_free): Remove its prototype.
1293 2011-04-18 Jim Meyering <meyering@redhat.com>
1295 convert each use of gfc_free (p) to free (p)
1296 Do that by running this command:
1297 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1298 $(git grep -El '\bgfc_free ?\(')
1299 which also corrects the few uses that lacked a space between
1300 the function name and the open parenthesis.
1301 Manually undo the change to the function definition itself
1302 and its prototype. They'll be removed next.
1303 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1304 * constructor.c (node_free): Likewise.
1305 * cpp.c (dump_queued_macros): Likewise.
1306 * data.c (gfc_assign_data_value): Likewise.
1307 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1308 (gfc_free_data_all, match_old_style_init): Likewise.
1309 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1311 (gfc_match_modproc): Likewise.
1312 * dependency.c (check_section_vs_section): Likewise.
1313 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1314 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1315 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1316 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1318 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1319 (strip_function_call, optimize_comparison): Likewise.
1320 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1321 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1323 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1324 (gfc_convert_chartype): Likewise.
1325 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1327 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1328 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1329 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1331 (free_case, gfc_free_forall_iterator): Likewise.
1333 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1334 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1335 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1336 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1337 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1338 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1339 * openmp.c (gfc_free_omp_clauses): Likewise.
1340 * options.c (gfc_post_options): Likewise.
1341 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1342 * primary.c (gfc_free_structure_ctor_component): Likewise.
1343 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1344 (gfc_resolve_forall, resolve_equivalence): Likewise.
1345 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1346 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1347 (load_file, gfc_read_orig_filename): Likewise.
1348 * simplify.c (simplify_transformation_to_array): Likewise.
1349 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1351 (gfc_simplify_compiler_options): Likewise.
1352 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1353 (gfc_free_association_list): Likewise.
1354 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1356 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1357 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1358 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1359 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1361 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1362 (gfc_free_namespace): Likewise.
1363 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1364 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1365 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1366 * trans-common.c (get_init_field, create_common): Likewise.
1367 * trans-const.c (gfc_build_wide_string_const): Likewise.
1368 (gfc_conv_string_init): Likewise.
1369 * trans-decl.c (gfc_generate_function_code): Likewise.
1370 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1372 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1373 (gfc_trans_subarray_assign): Likewise.
1374 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1375 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1376 (transfer_namelist_element, transfer_array_component): Likewise.
1377 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1378 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1379 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1382 2011-04-15 Jim Meyering <meyering@redhat.com>
1384 gfortran: remove cpp definition of free, ...
1385 in preparation for the s/gfc_free/free/ transformation.
1386 * gfortran.h (free): Remove macro definition that would otherwise
1387 prevent direct use of the function.
1389 2011-04-18 Tobias Burnus <burnus@net-b.de>
1392 * array.c (gfc_match_array_ref): Check for too many codimensions.
1393 * check.c (gfc_check_image_index): Check number of elements
1395 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1397 2011-04-18 Tobias Burnus <burnus@net-b.de>
1400 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1401 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1402 are not known at compile time and handle -fcoarray=lib.
1403 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1405 (conv_intrinsic_cobound): Fix comment typo.
1406 (trans_this_image): New function.
1407 * trans-array.c (gfc_unlikely): Move to trans.c.
1408 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1409 (gfc_trans_runtime_check): Use it.
1410 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1411 * trans.h (gfc_unlikely): Add prototype.
1413 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1416 * trans-expr.c (fcncall_realloc_result): Renamed version of
1417 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1418 descriptor bounds anymore but makes a temporary descriptor to
1420 (gfc_trans_arrayfunc_assign): Modify the reference to above
1423 2011-05-17 Tobias Burnus <burnus@net-b.de>
1426 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1427 for external procedures with proc arguments.
1429 2011-04-15 Michael Matz <matz@suse.de>
1431 * trans-array.c (toplevel): Include gimple.h.
1432 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1433 properly expand variable length arrays.
1434 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1435 variable length decls and associate them with their scope.
1436 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1437 * options.c (gfc_init_options): Handle -fstack_arrays option.
1438 * lang.opt (fstack-arrays): Add option.
1439 * invoke.texi (Code Gen Options): Document it.
1440 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1442 2011-04-15 Tobias Burnus <burnus@net-b.de>
1445 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1446 code which is also causing an ICE.
1448 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1450 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1452 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1454 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1457 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1461 * trans-array.c (get_std_lbound): For derived type variables
1462 return array valued component lbound.
1464 2011-04-12 Martin Jambor <mjambor@suse.cz>
1466 * trans-decl.c (gfc_generate_function_code): Call
1467 cgraph_get_create_node instead of cgraph_node.
1469 2011-04-11 Tobias Burnus <burnus@net-b.de>
1472 * simplify.c (simplify_bound_dim): Exit for
1473 ucobound's last dimension unless -fcoarray=single.
1474 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1475 gfc_conv_descriptor_size, made static, has now from_dim and
1477 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1478 (gfc_conv_descriptor_cosize): New function.
1479 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1480 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1481 and handle last codim of ucobound for when -fcoarray is not "single".
1483 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1486 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1487 flag_frontend_optimize.
1488 * lang.opt (Wfunction-elimination): Add.
1489 (ffrontend-optimize): Add.
1490 * invoke.texi: Add documentation for -Wfunction-elimination
1491 and -ffrontend-optimize. Add -faggressive-function-elimination
1492 to list of code generation options.
1493 * frontend-passes.c (gfc_run_passes): Run optimizations if
1494 flag_frontend_optimize is set.
1495 (warn_function_elimination): New function.
1496 (cfe_expr_0): Call it if requested to do so.
1497 * options.c (gfc_init_options): Initiate warn_function_elimination
1498 and flag_frontend_optimize.
1499 (gfc_post_options): Set flag_frontend_optimize if not specified
1500 by user, depending on the optimization level.
1501 (gfc_handle_option): Handle -Wfunction-elimination and
1502 -ffrontend-optimize.
1504 2011-04-06 Tobias Burnus <burnus@net-b.de>
1507 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1508 call for this_image.
1510 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1512 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1513 build_function_type_list instead of build_function_type. Correct
1514 argument order for func_frexp and func_scalbn.
1516 2011-04-05 Duncan Sands <baldrick@free.fr>
1518 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1520 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1522 * frontend-passes: (optimize_lexical_comparison): New function.
1523 (optimize_expr): Call it.
1524 (optimize_comparison): Also handle lexical comparison functions.
1525 Return false instad of -2 for unequal comparison.
1527 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1530 * frontend-passes (cfe_expr_0): Reverse the order of going
1533 2011-04-04 Tobias Burnus <burnus@net-b.de>
1534 Mikael Morin <mikael.morin@sfr.fr>
1537 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1538 * expr.c (gfc_is_coindexed): Ditto.
1539 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1540 * interface.c (compare_parameter): Use gfc_expr_attr and
1542 * resolve.c (check_dimension, compare_spec_to_ref,
1543 resolve_allocate_expr, check_data_variable): Update for
1545 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1546 gfc_simplify_ucobound): Allow non-constant bounds.
1547 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1548 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1549 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1550 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1551 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1552 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1553 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1554 gfc_walk_variable_expr): Handle codimen.
1555 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1556 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1557 (conv_intrinsic_cobound): New function.
1558 (gfc_conv_intrinsic_function): Call it.
1559 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1560 ucobound, lcobound, this_image.
1561 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1562 (gfc_get_dtype): Honour corank.
1563 (gfc_get_nodesc_array_type): Save corank and codimensions.
1564 (gfc_get_array_type_bounds): Save cobound.
1565 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1566 (gfc_array_kind): Add corank item.
1567 (GFC_TYPE_ARRAY_CORANK): New macro.
1569 2011-04-03 Kai Tietz <ktietz@redhat.com>
1572 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1574 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1577 * frontend-passes (cfe_register_funcs): Don't
1578 register functions if they appear as iterators in DO loops.
1580 2011-03-30 Michael Matz <matz@suse.de>
1583 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1584 don't use local variable.
1585 (gfc_trans_arrayfunc_assign): Adjust caller.
1587 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1590 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1591 * module.c (MOD_VERSION): Bump.
1592 (mio_typespec): Read/write 'interface' field.
1593 * primary.c (match_string_constant,match_logical_constant): Remove
1595 (match_complex_constant): Make sure to clear the typespec.
1597 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1599 * frontend-passes.c (create_var): Warn about creating an
1600 array temporary if requested.
1602 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1605 * frontend-passes.c (optimize_trim): Also follow references, except
1606 when they are substring references or array references.
1608 2011-03-27 Tobias Burnus <burnus@net-b.de>
1611 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1612 GFC_ISYM_NUM_IMAGES.
1613 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1614 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1616 * invoke.texi (-fcoarray=): Document "lib" argument.
1617 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1618 * libgfortran.h (libgfortran_stat_codes): Add comments.
1619 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1620 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1621 Handle GFC_FCOARRAY_LIB.
1622 * trans.h (gfc_init_coarray_decl): New prototype.
1623 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1624 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1625 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1626 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1627 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1628 New global variables.
1629 * trans-decl.c: Declare several CAF functions (cf. above).
1630 (gfc_build_builtin_function_decls): Initialize those.
1631 (gfc_init_coarray_decl): New function.
1632 (create_main_function): Call CAF init/finalize functions.
1633 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1634 (gfc_conv_intrinsic_function): Call those.
1635 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1636 Add code for GFC_FCOARRAY_LIB.
1638 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1641 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1642 for unique type string.
1644 2011-03-25 Kai Tietz <ktietz@redhat.com>
1646 * scanner.c (preprocessor_line): Use filename_cmp
1649 2011-03-25 Tobias Burnus <burnus@net-b.de>
1653 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1654 procedure is known to have no arguments.
1656 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1659 * gfortran.h (gfc_option_t) : Add
1660 flag_aggressive_function_elimination.
1661 (gfc_dep_compare_functions): Add prototype.
1662 * lang.opt: Add faggressive-function-elimination.
1663 * invoke.texi: Document -faggressive-function-elimination.
1664 * frontend_passes (expr_array): New static variable.
1665 (expr_size): Likewise.
1666 (expr_count): Likewise.
1667 (current_code): Likewise.
1668 (current_ns): Likewise.
1669 (gfc_run_passes): Allocate and free space for expressions.
1670 (cfe_register_funcs): New function.
1671 (create_var): New function.
1672 (cfc_expr_0): New function.
1673 (cfe_code): New function.
1674 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1676 * dependency.c (gfc_dep_compare_functions): New function.
1677 (gfc_dep_compare_expr): Use it.
1678 * options.c (gfc_init_options): Handle
1679 flag_aggressive_function_elimination.
1680 (gfc_handle_option): Likewise.
1682 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1684 * arith.c (arith_power): Plug memory leak.
1686 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1689 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1690 for polymorphic arguments.
1692 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1695 * intrinsic.texi: Clarify doc of logarithm functions.
1697 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1700 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1701 the string length variable.
1703 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1706 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1707 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1709 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1710 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1713 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1714 the expression has an iterator. Otherwise, iterate through the
1715 array, checking for constant expressions for each element.
1717 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1720 * intrinsic.texi: Update CTIME and FDATE documentation.
1722 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1724 * invoke.texi (Option Summary, Fortran Dialect Options)
1725 (Preprocessing Options, Runtime Options, Code Gen Options):
1726 Fix vertical list spacing by using @itemx for additinoal
1727 items, empty line before @table. Fix typos.
1729 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1732 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1734 2011-02-26 Tobias Burnus <burnus@net-b.de>
1737 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1738 type-spec of deferred-length strings.
1740 2011-02-26 Tobias Burnus <burnus@net-b.de>
1743 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1744 condition of OpenMP's task.
1746 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1749 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1751 2011-02-24 Tobias Burnus <burnus@net-b.de>
1754 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1755 multitable for linebreak between different syntax variants.
1757 2011-02-24 Richard Guenther <rguenther@suse.de>
1760 * f95-lang.c (pushdecl): For externs in non-global scope push
1761 a copy of the decl into the BLOCK.
1763 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1766 * trans.c (gfc_prepend_expr_to_block): New function.
1767 * trans.h (gfc_prepend_expr_to_block): Declare.
1768 * trans-array.c (gfc_conv_array_parameter): Replace
1769 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1771 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1774 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1775 gsymbol backend_decl if the procedure has a formal argument
1776 that is a procedure.
1778 2011-02-22 Tobias Burnus <burnus@net-b.de>
1781 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1782 expressions in the if condition.
1784 2011-02-20 Tobias Burnus <burnus@net-b.de>
1787 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1788 gfc_restore_backend_locus to have better debug locations.
1789 * trans-array.c (gfc_trans_deferred_array): Ditto.
1791 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1795 * trans-types.c (gfc_get_derived_type): Remove code that looks
1796 for decls in gsym and add call to gfc_get_module_backend_decl.
1797 * trans.h : Add prototype for gfc_get_module_backend_decl.
1798 * trans-decl.c (gfc_get_module_backend_decl): New function.
1799 (gfc_get_symbol_decl): Call it.
1801 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1804 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1805 (get_array_ctor_var_strlen): Add block dummy and add call to
1806 get_array_ctor_all_strlen instead of giving up on substrings.
1807 Call gcc_unreachable for default case.
1808 (get_array_ctor_strlen): Add extra argument to in call to
1809 get_array_ctor_var_strlen.
1811 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1814 * primary.c (gfc_match_structure_constructor): Handle empty parent
1817 2011-02-18 Tobias Burnus
1820 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1821 esym to check whether the specific procedure returns an
1822 allocatable or pointer.
1824 2011-02-18 Michael Matz <matz@suse.de>
1827 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1828 * trans.h (struct lang_type): Add nonrestricted_type member.
1829 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1831 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1832 (gfc_sym_type): Use it.
1834 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1837 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1840 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1843 * gfortran.h (gfc_check_access): Removed prototype.
1844 (gfc_check_symbol_access): Added prototype.
1845 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1846 (gfc_check_symbol_access): New function, basically a shortcut for
1848 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1849 'gfc_check_symbol_access'.
1850 (write_operator,write_module): Renamed 'gfc_check_access'.
1851 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1852 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1853 'gfc_check_symbol_access'.
1855 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1858 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1859 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1860 'gfc_build_class_symbol'.
1861 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1862 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1863 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1864 'gfc_build_class_symbol'.
1865 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1867 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1870 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1872 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1875 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1877 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1880 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1882 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1885 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1888 * interface.c (get_expr_storage_size): Handle derived-type components.
1890 2011-02-13 Tobias Burnus <burnus@net-b.de>
1893 * interface.c (compare_parameter): Avoid ICE with
1894 character components.
1896 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1898 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1899 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1900 'gfc_build_class_symbol'.
1902 2011-02-12 Michael Matz <matz@suse.de>
1903 Janus Weil <janus@gcc.gnu.org>
1904 Tobias Burnus <burnus@net-b.de>
1907 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1908 skipping of parent compounds.
1910 2011-02-11 Tobias Burnus <burnus@net-b.de>
1913 * resolve.c (resolve_formal_arglist): PURE with VALUE
1914 and no INTENT: Add -std= diagnostics.
1916 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1919 * resolve.c (resolve_procedure_interface): If interface has a result
1920 variable, copy the typespec and set result pointer to self.
1922 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1925 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1927 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1930 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1932 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1934 * io.c (match_io_element): Do not set dt if not inquire.
1936 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1939 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1940 initialization target.
1942 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1943 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1945 * gfortran.texi (Thread-safety): texinfo styling fixes.
1946 * intrinsic.texi: Likewise.
1948 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1950 * gfortran.texi (Compiler Characteristics): Add reference to
1951 thread-safety section.
1953 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1955 * gfortran.texi (Thread-safety): New section.
1956 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1958 (GET_ENVIRONMENT_VARIABLE): Likewise.
1961 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1964 * trans-stmt.c (gfc_trans_allocate): For deferred character
1965 length allocations with SOURCE, store to the values and string
1966 length to avoid calculating twice. Replace gfc_start_block
1967 with gfc_init_block to avoid unnecessary contexts and to keep
1968 declarations of temporaries where they should be. Tidy up the
1971 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1974 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1976 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1977 Paul Thomas <pault@gcc.gnu.org>
1980 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1981 gfc_get_derived_type.
1982 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1985 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1988 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1990 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1993 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1994 pointer components with allocatable result.
1996 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1999 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2000 with pointer or allocatable result.
2002 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2005 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2006 deferred character lengths with SOURCE.
2007 * iresolve.c (gfc_resolve_repeat): Calculate character
2008 length from source length and ncopies.
2009 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2010 expressions for ALLOCATE.
2012 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2015 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2016 an argument of a typebound assignment being a component.
2018 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2020 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2021 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2023 2011-01-31 Tobias Burnus <burnus@net-b.de>
2026 * resolve.c (resolve_fl_procedure): Reject stmt functions
2027 with pointer/allocatable attribute.
2029 2011-01-31 Tobias Burnus <burnus@net-b.de>
2032 * interface.c (gfc_procedure_use): Add explicit interface check for
2033 pointer/allocatable functions.
2035 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2038 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2039 expr and is assigned to a deferred character length scalar,
2040 make sure that the function is called before reallocation,
2041 so that the length is available. Include procedure pointer
2042 and procedure pointer component rhs as well.
2047 * gfortran.dg/allocatable_function_5.f90: New test not added by
2048 mistake on 2011-01-28.
2050 2011-01-29 Tobias Burnus <burnus@net-b.de>
2053 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2054 * intrinsic.c (add_functions): Ditto.
2055 * resolve.c (gfc_resolve_shape): Ditto.
2056 * simplify.c (gfc_simplify_shape): Ditto.
2057 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2058 gfc_simplify_shape): Update prototypes.
2059 * intrinisc.text (SHAPE): Document kind argument.
2061 2011-01-28 Tobias Burnus <burnus@net-b.de>
2064 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2065 attribute also without INTENT.
2067 2011-01-28 Tobias Burnus <burnus@net-b.de>
2069 * gfortran.texi (Fortran 2003 status): Mention support for
2070 nonconstant namelist variables.
2072 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2073 Tobias Burnus <burnus@gcc.gnu.org>
2078 * interface.c (compare_actual_formal): An allocatable or pointer
2079 deferred length actual is only allowed if the formal argument
2080 is also deferred length. Clean up whitespace.
2081 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2082 deferred character length formal arguments by reference. Do the
2083 same for function results.
2084 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2085 and rhs character lengths, if deferred length lhs. In this case
2086 set the lhs character length to that of the rhs.
2087 (gfc_conv_string_parameter): Remove assert that string length is
2089 (is_scalar_reallocatable_lhs): New function.
2090 (alloc_scalar_allocatable_for_assignment): New function.
2091 (gfc_trans_assignment_1): Call above new function. If the rhs is
2092 a deferred character length itself, makes ure that the function
2093 is called before reallocation, so that the length is available.
2094 (gfc_trans_asssignment): Remove error about assignment to
2095 deferred length character variables.
2096 * gfortran.texi : Update entry about (re)allocation on
2098 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2099 length character variables.
2100 * module.c (mio_typespec): Transfer deferred characteristic.
2101 * trans-types.c (gfc_get_function_type): New code to generate
2102 hidden typelist, so that those character lengths that are
2103 passed by reference get the right type.
2104 * resolve.c (resolve_contained_fntype): Supress error for
2105 deferred character length functions.
2106 (resolve_function, resolve_fl_procedure) The same.
2107 (check_symbols): Remove the error that support for
2108 entity with deferred type parameter is not yet implemented.
2109 (resolve_fl_derived): The same.
2110 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2111 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2112 length dummies, generate a local variable for string length.
2113 (create_function_arglist): Hidden length can be a pointer.
2114 (gfc_trans_deferred_vars): For deferred character length
2115 results and dummies, assign the string length to the local
2116 variable from the hidden argument on entry and the other way
2117 round on exit, as appropriate.
2119 2011-01-27 Tobias Burnus <burnus@net-b.de>
2122 * trans-decl.c (gfc_generate_function_code): Fix init
2123 of allocatable result variable with allocatable components.
2125 2011-01-27 Tobias Burnus <burnus@net-b.de>
2128 * options.c (gfc_handle_module_path_options): Save
2129 module path without trailing slash as include path.
2131 2011-01-25 Tobias Burnus <burnus@net-b.de>
2134 * interface.c (gfc_check_operator_interface): Fix
2135 defined-assignment check.
2137 2011-01-23 Tobias Burnus <burnus@net-b.de>
2140 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2141 scalar allocatable dummy arguments.
2143 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2146 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2147 check for array sections followed by component references
2148 which are illegal. Also check for coindexed arguments.
2150 2011-01-22 Tobias Burnus <burnus@net-b.de>
2153 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2156 2011-01-21 Tobias Burnus <burnus@net-b.de>
2159 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2160 Use defined instead of magic number exit status codes.
2161 * scanner.c (include_line, gfc_new_file): Ditto.
2163 2011-01-21 Tobias Burnus <burnus@net-b.de>
2166 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2167 without pointer attribute.
2169 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2172 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2173 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2174 pointer components as actual arguments.
2176 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2179 * gfortran.h (struct gfc_omp_saved_state): New type.
2180 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2181 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2183 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2186 2011-01-17 Tobias Burnus <burnus@net-b.de>
2189 * invoke.texi (Options to request or suppress errors
2190 and warnings): Fix cross link.
2192 2011-01-15 Tobias Burnus <burnus@net-b.de>
2194 * gfortran.texi: Update Fortran 2003 Status section.
2197 * invoke.texi: Add missing "-E" to the -dM example.
2199 2011-01-13 Tobias Burnus <burnus@net-b.de>
2202 * intrinsic.texi (get_command_argument, get_environment_variable):
2203 Mark arguments as optional in the Arguments section.
2205 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2206 Tobias Burnus <burnus@net-b.de>
2209 * trans-decl.c (gfc_get_extern_function_decl,
2210 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2211 calling decl_attributes.
2213 2011-01-13 Tobias Burnus <burnus@net-b.de>
2214 Mikael Morin <mikael@gcc.gnu.org>
2218 * gfortran.h (gfc_code): Move union ext's case_list into
2220 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2222 * frontend-passes.c (gfc_code_walker): Ditto.
2223 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2224 gfc_match_type_is, gfc_match_class_is): Ditto.
2225 * resolve.c (resolve_select, resolve_select_type): Ditto.
2226 * st.c (gfc_free_statement): Ditto.
2227 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2228 gfc_trans_character_select): Ditto.
2229 * parse.c (resolve_all_program_units): For error recovery, avoid
2230 segfault is proc_name is NULL.
2232 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2235 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2236 to be standard compliant by testing for shape rather than size
2237 before skipping reallocation. Improve comments.
2239 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2242 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2245 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2248 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2249 use gfc_dep_compare_expr to compare start and end expession.
2250 Add FIXME for using gfc_deb_compare_expr elsewhere.
2252 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2255 * class.c (get_unique_type_string): Make type name start with upper
2258 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2261 * invoke.texi: Mention -ffree-line-length-none and
2262 -ffixed-line-length-none for preprocessing.
2264 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2267 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2268 procedure argument (eg TRANSPOSE) use a temporary if there is
2269 any chance of aliasing due to host or use association.
2270 (arrayfunc_assign_needs_temporary): Correct logic for function
2271 results and do not use a temporary for implicitly PURE
2272 variables. Use a temporary for Cray pointees.
2273 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2274 implicit pureness of containing procedure.
2275 * decl.c (match_old_style_init, gfc_match_data): Where decl
2276 would fail in PURE procedure, set implicit_pure to zero.
2277 * gfortran.h : Add implicit_pure to structure symbol_attr and
2278 add prototype for function gfc_implicit_pure.
2279 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2280 Where decl would fail in PURE procedure, reset implicit_pure.
2281 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2282 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2283 * match.c (gfc_match_critical, gfc_match_stopcode,
2284 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2286 * parse.c (decode_omp_directive): The same.
2287 (parse_contained): If not PURE, set implicit pure attribute.
2288 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2289 resolve_function, resolve_ordinary_assign) : The same.
2290 (gfc_implicit_pure): New function.
2291 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2292 to ab_attribute enum and use it in this function.
2294 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2297 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2298 make static and move in front of its only caller, to ...
2299 * trans-array.c (symbols_could_alias): ... here.
2300 Pass information about pointer and target status as
2301 arguments. Allocatable arrays don't alias anything
2302 unless they have the POINTER attribute.
2303 (gfc_could_be_alias): Keep track of pointer and target
2304 status when following references. Also check if typespecs
2305 of components match those of other components or symbols.
2307 2011-01-07 Tobias Burnus <burnus@net-b.de>
2310 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2311 * intrinsic.c (add_functions): Use simplify functions for
2312 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2313 * intrinsic.h (gfc_simplify_extends_type_of,
2314 gfc_simplify_same_type_as): New prototypes.
2315 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2316 gfc_simplify_same_type_as): New functions.
2318 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2322 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2323 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2325 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2326 * resolve.c (resolve_deallocate_expr): _data component will be added
2327 at translation stage.
2328 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2329 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2331 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2335 * parse.c (parse_interface): Remove check for procedure types.
2336 * interface.c (check_interface0): Verify that procedures are
2337 either all SUBROUTINEs or all FUNCTIONs.
2339 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2342 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2343 'vtab' is initialized).
2345 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2348 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2349 assignment, set the _vptr component to the declared type.
2351 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2354 * resolve.c (resolve_allocate_deallocate): Follow references to
2355 check for duplicate occurence of allocation/deallocation objects.
2357 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2360 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2361 of polymorphic allocatables according to their declared type.
2363 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2366 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2367 routine to make sure it receives module name mangling.
2369 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2371 * gfortranspec.c (lang_specific_driver): Update copyright notice
2374 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2376 * intrinsic.texi (LEADZ): Fix example.
2378 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2381 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2385 Copyright (C) 2011 Free Software Foundation, Inc.
2387 Copying and distribution of this file, with or without modification,
2388 are permitted in any medium without royalty provided the copyright
2389 notice and this notice are preserved.