1 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3 * scanner.c (load_file): Don't abuse LC_RENAME reason while
4 (indirectly) calling linemap_add.
6 2011-08-26 Jakub Jelinek <jakub@redhat.com>
8 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
10 * symbol.c (check_conflict): Allow threadprivate attribute with
11 FL_PROCEDURE if proc_pointer.
13 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
16 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
17 (free_expr0): Remove redundant NULL shape check.
18 * resolve.c (check_host_association): Ditto.
19 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
21 * trans-io.c (transfer_array_component): Ditto.
23 2011-08-25 Tobias Burnus <burnus@net-b.de>
25 * trans-array.c (gfc_conv_descriptor_token): Add assert.
26 * trans-decl.c (gfc_build_qualified_array,
27 create_function_arglist): Handle assumed-shape arrays.
28 * trans-expr.c (gfc_conv_procedure_call): Ditto.
29 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
30 add "caf_token" to assumed-shape descriptors, new akind argument.
31 (gfc_get_array_type_bounds): Pass akind.
32 * trans.h (lang_decl): New elements caf_offset and token.
33 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
35 2011-08-25 Tobias Burnus <burnus@net-b.de>
37 * trans-array.c (structure_alloc_comps): Fix for allocatable
38 scalar coarray components.
39 * trans-expr.c (gfc_conv_component_ref): Ditto.
40 * trans-type.c (gfc_get_derived_type): Ditto.
42 2011-08-24 Tobias Burnus <burnus@net-b.de>
45 * expr.c (check_init_expr): Return when an error occured.
47 2011-08-24 Joseph Myers <joseph@codesourcery.com>
49 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
51 2011-08-23 Tobias Burnus <burnus@net-b.de>
54 * symbol.c (gfc_add_type): Better diagnostic if redefining
55 use-associated symbol.
56 * module.c (gfc_use_module): Use module name as locus.
58 2011-08-22 Gabriel Charette <gchare@google.com>
60 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
61 defined in cpp_define_builtins.
63 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
66 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
67 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
68 (free_expr0): Re-use gfc_free_shape.
69 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
70 * trans-io.c (transfer_array_component): Ditto.
71 * resolve.c (check_host_association): Ditto.
72 (gfc_expr_to_initialize): Don't force the rank value and free the shape
73 after updating the expression. Recalculate shape and rank.
74 (resolve_where_shape): Re-use gfc_clear_shape.
75 * array.c (gfc_array_ref_shape): Ditto.
77 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
80 * expr.c (gfc_check_assign): Check for type conversions when the
81 right-hand side is a constant REAL/COMPLEX contstant the left-hand
82 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
83 for REAL does not change the value of the constant.
85 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
88 * resolve.c (resolve_array_ref): Don't calculate upper bound
89 if the stride is zero.
91 2011-08-20 Janus Weil <janus@gcc.gnu.org>
94 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
95 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
97 * frontend-passes.c (optimize_comparison): Ditto.
98 * interface.c (gfc_check_typebound_override): Ditto.
100 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
103 * parse.c (parse_where): Undo changes after emitting an error.
105 2011-08-19 Jakub Jelinek <jakub@redhat.com>
108 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
109 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
110 lhs needs reallocation.
111 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
112 code is NULL, emit a barrier if workshare emitted no code at all
113 and NOWAIT clause isn't present.
115 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
118 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
119 * parse.c (check_statement_label): Accept ST_END_BLOCK and
120 ST_END_ASSOCIATE as valid branch target.
121 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
122 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
123 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
124 EXEC_END_NESTED_BLOCK.
125 (resolve_branch): Ditto.
126 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
127 * st.c (gfc_free_statement): Ditto.
128 * trans.c (trans_code): Ditto.
130 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
133 * symbol.c (gfc_get_st_label): Use the derived type namespace when
134 we are parsing a derived type definition.
136 2011-08-18 Tobias Burnus <burnus@net-b.de>
139 * parse.c (parse_derived): Add lock_type
140 checks, improve coarray_comp handling.
141 * resolve.c (resolve_allocate_expr,
142 resolve_lock_unlock, resolve_symbol): Fix lock_type
145 2011-08-17 Tobias Burnus <burnus@net-b.de>
148 * trans-decl.c (generate_local_decl): Warn about
149 unused explicitly imported module variables/parameters.
151 2011-08-17 Janus Weil <janus@gcc.gnu.org>
154 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
157 2011-08-16 Tobias Burnus <burnus@net-b.de>
158 Dominique Dhumieres <dominiq@lps.ens.fr>
161 * resolve.c (resolve_symbol): Fix stupid typo.
163 2011-08-15 Tobias Burnus <burnus@net-b.de>
165 * resolve.c (resolve_symbol): Fix coarray result-var check.
167 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
169 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
171 2011-08-14 Janus Weil <janus@gcc.gnu.org>
174 * decl.c (check_function_name): New function, separated off from
175 'variable_decl' and slightly extended.
176 (variable_decl,attr_decl1): Call it.
178 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
180 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
182 2011-08-07 Janus Weil <janus@gcc.gnu.org>
183 Thomas Koenig <tkoenig@gcc.gnu.org>
186 * dependency.c (are_identical_variables): For dummy arguments only
187 check for equal names, not equal symbols.
188 * interface.c (gfc_check_typebound_override): Add checking for rank
189 and character length.
191 2011-08-07 Janus Weil <janus@gcc.gnu.org>
194 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
196 * dependency.c (gfc_are_identical_variables,are_identical_variables):
197 Renamed the former to the latter and made static.
198 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
199 commutativity of multiplication.
200 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
201 made static and removed argument 'def'.
202 (check_section_vs_section): Renamed 'gfc_is_same_range'.
203 * gfortran.h (gfc_check_typebound_override): New prototype.
204 * interface.c (gfc_check_typebound_override): Moved here from ...
205 * resolve.c (check_typebound_override): ... here (and renamed).
206 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
208 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
211 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
213 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
216 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
219 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
220 * target-memory.h (gfc_target_interpret_expr): Add boolean
221 argument wether to convert wide characters.
222 * target-memory.c (gfc_target_expr_size): Also return length
223 of characters for non-constant expressions if these can be
224 determined from the cl.
225 (interpret_array): Add argument for gfc_target_interpret_expr.
226 (gfc_interpret_derived): Likewise.
227 (gfc_target_interpret_expr): Likewise.
228 * check.c: Include target-memory.h.
229 (gfc_calculate_transfer_sizes): New function.
230 (gfc_check_transfer): When -Wsurprising is in force, calculate
231 sizes and warn if result is larger than size (check moved from
232 gfc_simplify_transfer).
233 * simplify.c (gfc_simplify_transfer): Use
234 gfc_calculate_transfer_sizes. Remove warning.
236 2011-08-04 Richard Guenther <rguenther@suse.de>
239 * trans-array.c (add_to_offset): New function.
240 (gfc_conv_array_ref): Build the array index expression in optimally
242 (gfc_walk_variable_expr): Adjust for the backward walk.
244 2011-08-02 Daniel Kraft <d@domob.eu>
247 * trans-array.c (gfc_trans_auto_array_allocation): Change
248 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
250 2011-08-02 Tobias Burnus <burnus@net-b.de>
252 * trans-array.c (gfc_array_allocate): Pass token to
253 gfc_allocate_allocatable for -fcoarray=lib.
254 * trans-stmt.c (gfc_trans_allocate): Update
255 gfc_allocate_allocatable call.
256 * trans.h (gfc_allocate_allocatable): Update prototype.
257 (gfc_allocate_using_lib): Remove.
258 * trans.c (gfc_allocate_using_lib): Make static, handle token.
259 (gfc_allocate_allocatable): Ditto.
261 2011-08-02 Jakub Jelinek <jakub@redhat.com>
264 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
265 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
266 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
267 (gfc_match_omp_clauses): Handle parsing final and mergeable
269 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
270 (gfc_match_omp_taskyield): New function.
271 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
272 Cray pointers in clauses other than REDUCTION.
273 (gfc_match_omp_atomic): Match optional
274 read/write/update/capture keywords after !$omp atomic.
275 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
276 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
277 print final and mergeable clauses.
278 (show_code_node): Handle EXEC_OMP_TASKYIELD.
279 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
281 (gfc_trans_omp_taskyield): New function.
282 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
283 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
284 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
285 (gfc_omp_predetermined_sharing): Adjust comment.
286 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
288 (gfc_omp_clauses): Add final_expr and mergeable fields.
289 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
290 (gfc_omp_atomic_op): New enum typedef.
291 (struct gfc_code): Add ext.omp_atomic.
292 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
293 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
294 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
296 * st.c (gfc_free_statement): Likewise.
297 * match.h (gfc_match_omp_taskyield): New prototype.
298 * parse.c (decode_omp_directive): Handle taskyield directive.
299 Handle !$omp end atomic.
300 (case_executable): Add ST_OMP_TASKYIELD case.
301 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
302 (parse_omp_atomic): Return gfc_statement instead of void.
303 For !$omp atomic capture parse two assignments instead of
304 just one and require !$omp end atomic afterwards, for
305 other !$omp atomic forms just allow !$omp end atomic at the
307 (parse_omp_structured_block, parse_executable): Adjust
308 parse_omp_atomic callers.
310 2011-08-02 Tobias Burnus <burnus@net-b.de>
312 * intrinsic.c (OMP_LIB): Updated openmp_version's
314 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
315 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
316 remove deleted omp_integer_kind and omp_logical_kind constants.
318 2011-07-31 Janus Weil <janus@gcc.gnu.org>
321 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
322 only call 'resolve_fl_derived0'.
323 (resolve_typebound_procedures): Resolve typebound procedures of
325 (resolve_fl_derived0): New function, which does a part of the work
326 for 'resolve_fl_derived'.
327 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
330 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
333 * expr.c (gfc_simplify_expr): If end of a string is less
334 than zero, set it to zero.
336 2011-07-28 Jakub Jelinek <jakub@redhat.com>
339 * frontend-passes.c (optimize_minmaxloc): New function.
340 (optimize_expr): Call it.
342 2011-07-27 Tobias Burnus <burnus@net-b.de>
345 * trans-types.c (gfc_get_derived_type): Ensure that pointer
346 component types are marked as nonrestricted.
348 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
351 * trans.c (gfc_allocate_using_malloc): Change function signature.
352 Return nothing. New parameter "pointer". Eliminate temorary variables.
353 (gfc_allocate_using_lib): Ditto.
354 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
355 and gfc_allocate_using_malloc. Do not free and then reallocate a
356 variable that is already allocated.
357 (gfc_likely): New function. Basedon gfc_unlikely.
358 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
359 Instructions to modify the array descriptor are stored in this block
360 while other instructions continue to be stored in "pblock".
361 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
362 descriptor_block so that the array descriptor is only updated if
363 the array was allocated successfully.
364 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
365 * trans.h (gfc_allocate_allocatable): Change function signature.
366 Function now returns void.
367 (gfc_allocate_using_lib): Ditto, and new function parameter.
368 (gfc_allocate_using_malloc): Ditto.
369 * trans-openmp.c (gfc_omp_clause_default_ctor,
370 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
371 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
372 * trans-stmt.c (gfc_trans_allocate): Update function calls for
373 gfc_allocate_allocatable and gfc_allocate_using_malloc.
375 2011-07-26 Tobias Burnus <burnus@net-b.de>
377 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
378 (gfc_conv_descriptor_token): New function.
379 * trans-array.h (gfc_conv_descriptor_token): New prototype.
380 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
381 with -fcoarray=lib, append "void *token" to the array descriptor.
382 (gfc_array_descriptor_base_caf): New static variable.
383 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
384 when passing a descriptor coarray to a nondescriptor dummy.
386 2011-07-23 Tobias Burnus <burnus@net-b.de>
388 * resolve.c (resolve_symbol): Fix coarray var decl check.
390 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
392 * trans.c (gfc_allocate_with_status): Split into two functions
393 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
394 (gfc_allocate_using_malloc): The status parameter is now the
395 actual status rather than a pointer. Code cleanup.
396 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
397 errlen. Pass these to the coarray lib.
398 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
399 gfc_allocate_allocatable.
400 (gfc_omp_clause_copy_ctor): Ditto.
401 (gfc_trans_omp_array_reduction): Ditto.
402 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
403 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
404 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
405 functions. Move error checking outside the if (!gfc_array_allocate)
406 block so that it also affects trees produced by gfc_array_allocate.
407 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
408 and errlen. Replace parameter pstat by status. Code cleanup. Update
409 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
410 * trans-array.h (gfc_array_allocate): Update signature of
413 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
415 * gfortran.texi: Remove a duplicate word.
417 2011-07-21 Tobias Burnus <burnus@net-b.de>
419 * check.c (gfc_check_present): Allow coarrays.
420 * trans-array.c (gfc_conv_array_ref): Avoid casting
421 when a pointer is wanted.
422 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
423 handle hidden token and offset arguments for nondescriptor
425 * trans-expr.c (get_tree_for_caf_expr): New function.
426 (gfc_conv_procedure_call): For -fcoarray=lib pass the
427 token and offset for nondescriptor coarray dummies.
428 * trans.h (lang_type): Add caf_offset tree.
429 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
431 2011-07-19 Tobias Burnus <burnus@net-b.de>
433 * expr.c (gfc_is_coarray): New function.
434 * gfortran.h (gfc_is_coarray): New prototype.
435 * interface.c (compare_parameter): Use it.
437 2011-07-19 Richard Guenther <rguenther@suse.de>
439 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
440 (gfc_trans_string_copy): Likewise.
441 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
442 * trans-types.c (gfc_get_array_descr_info): Likewise.
443 * trans.c (gfc_build_array_ref): Likewise.
445 2011-07-19 Janus Weil <janus@gcc.gnu.org>
448 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
450 2011-07-18 Tobias Burnus <burnus@net-b.de>
452 * trans-decl.c (gfc_build_qualified_array): Make coarray's
453 token TYPE_QUAL_RESTRICT.
455 2011-07-18 Tobias Burnus <burnus@net-b.de>
457 * resolve.c (resolve_transfer): Mention defined I/O
458 in the diagnostic for alloc_comp/pointer_comp.
460 2011-07-17 Tobias Burnus <burnus@net-b.de>
463 * module.c (check_for_ambiguous): Check whether the name is matches
464 the current program unit.
466 2011-07-17 Tobias Burnus <burnus@net-b.de>
469 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
472 2011-07-16 Tobias Burnus <burnus@net-b.de>
474 * expr.c (gfc_ref_this_image): New function.
475 (gfc_is_coindexed): Use it.
476 * gfortran.h (gfc_ref_this_image): New prototype.
477 * resolve.c (resolve_deallocate_expr,
478 resolve_allocate_expr): Support alloc scalar coarrays.
479 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
480 gfc_conv_descriptor_cosize, gfc_array_allocate,
481 gfc_trans_deferred_array): Ditto.
482 * trans-expr.c (gfc_conv_variable) Ditto.:
483 * trans-stmt.c (gfc_trans_deallocate): Ditto.
484 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
485 gfc_get_array_descr_info): Ditto.
486 * trans-decl.c (gfc_get_symbol_decl): Ditto.
488 2011-07-11 Jakub Jelinek <jakub@redhat.com>
491 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
492 inner_size to gfc_index_one_node instead of integer_one_node.
494 2011-07-10 Tobias Burnus <burnus@net-b.de>
497 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
499 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
502 * expr.c (gfc_get_corank): Change return value to int.
503 * gfortran.h (gfc_get_corank): Update function prototype.
505 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
508 * resolve.c (resolve_symbol): Force resolution of function result's
511 2011-07-07 Tobias Burnus <burnus@net-b.de>
513 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
514 with NULL arguments for (new) stat=/errmsg= arguments.
516 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
518 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
519 allocatable. Rename function gfc_allocate_array_with_status to
520 gfc_allocate_allocatable_with_status. Update function call for
521 gfc_allocate_with_status.
522 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
523 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
524 * trans-stmt.c (gfc_trans_allocate): Update function call for
525 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
526 to gfc_allocate_allocatable_with_status.
527 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
528 so it uses the library for memory allocation when -fcoarray=lib.
529 (gfc_allocate_allocatable_with_status): Renamed from
530 gfc_allocate_array_with_status.
531 (gfc_allocate_allocatable_with_status): Update function call for
532 gfc_allocate_with_status.
533 * trans.h (gfc_coarray_type): New enum.
534 (gfc_allocate_with_status): Update prototype.
535 (gfc_allocate_allocatable_with_status): Renamed from
536 gfc_allocate_array_with_status.
537 * trans-decl.c (generate_coarray_sym_init): Use the new constant
538 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
540 2011-07-06 Richard Guenther <rguenther@suse.de>
542 * f95-lang.c (gfc_init_decl_processing):
543 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
545 2011-07-04 Jakub Jelinek <jakub@redhat.com>
548 * gfortranspec.c (lang_specific_driver): Ignore options with
549 CL_ERR_MISSING_ARG errors.
551 2011-07-02 Janus Weil <janus@gcc.gnu.org>
554 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
556 2011-06-30 Jakub Jelinek <jakub@redhat.com>
559 * gfortran.h (gfc_constructor): Add repeat field.
560 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
561 * array.c (current_expand): Add repeat field.
562 (expand_constructor): Copy repeat.
563 * constructor.c (node_free, node_copy, gfc_constructor_get,
564 gfc_constructor_lookup): Handle repeat field.
565 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
566 * data.h (gfc_assign_data_value): Add mpz_t * argument.
567 (gfc_assign_data_value_range): Removed.
568 * constructor.h (gfc_constructor_advance): Removed.
569 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
570 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
571 also handle overwriting a range with a single entry.
572 (gfc_assign_data_value_range): Removed.
573 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
574 call. Use gfc_assign_data_value instead of
575 gfc_assign_data_value_expr.
577 2011-06-27 Janus Weil <janus@gcc.gnu.org>
580 * trans-array.c (structure_alloc_comps): Make sure sub-components
581 and extended types are correctly deallocated.
583 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
585 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
586 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
587 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
589 2011-06-21 Janus Weil <janus@gcc.gnu.org>
592 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
593 symbols SAVE_IMPLICIT.
595 2011-06-20 Tobias Burnus <burnus@net-b.de>
598 * gfortran.h (gfc_check_vardef_context): Update prototype.
599 (iso_fortran_env_symbol): Handle derived types.
600 (symbol_attribute): Add lock_comp.
601 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
602 * interface.c (compare_parameter, gfc_procedure_use): Handle
604 (compare_actual_formal): Update
605 gfc_check_vardef_context call.
606 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
607 * intrinsic.c (check_arglist): Ditto.
608 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
609 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
610 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
611 * module.c (mio_symbol_attribute): Handle lock_comp.
612 (create_derived_type): New function.
613 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
614 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
615 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
616 checks for LOCK_TYPE.
617 (gfc_resolve_iterator, resolve_deallocate_expr,
618 resolve_allocate_expr, resolve_code, resolve_transfer): Update
619 gfc_check_vardef_context call.
620 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
621 * trans-stmt.c (gfc_trans_lock_unlock): New function.
622 * trans.c (trans_code): Handle LOCK and UNLOCK.
624 2011-06-18 Janus Weil <janus@gcc.gnu.org>
627 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
630 2011-06-17 Janus Weil <janus@gcc.gnu.org>
633 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
634 make sure the vtab is present.
636 2011-06-16 Janus Weil <janus@gcc.gnu.org>
639 * interface.c (gfc_extend_assign): Propagate the locus from the
640 assignment to the type-bound procedure call.
642 2011-06-16 Janus Weil <janus@gcc.gnu.org>
645 * module.c (mio_component): Make sure the 'class_ok' attribute is set
646 for use-associated CLASS components.
647 * parse.c (parse_derived): Check for 'class_ok' attribute.
648 * resolve.c (resolve_fl_derived): Ditto.
650 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
652 * frontend-passes.c (remove_trim): New function.
653 (optimize_assignment): Use it.
654 (optimize_comparison): Likewise. Return correct status
657 2011-06-12 Tobias Burnus
660 * trans-expr.c (gfc_trans_assignment_1): Tell
661 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
662 with allocatable components.
663 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
665 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
667 * frontend-passes.c (optimize_assignment): Follow chains
668 of concatenation operators to the end for removing trailing
669 TRIMS for assignments.
671 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
673 * trans-decl.c (gfc_build_builtin_function_decls):
674 Updated declaration of caf_sync_all and caf_sync_images.
675 * trans-stmt.c (gfc_trans_sync): Function
676 can now handle a "stat" variable that has an integer type
677 different from integer_type_node.
679 2011-06-09 Richard Guenther <rguenther@suse.de>
681 * trans.c (gfc_allocate_array_with_status): Mark error path
684 2011-06-08 Tobias Burnus <burnus@net-b.de>
687 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
688 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
689 (gfc_code): Add expr4.
690 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
691 * match.c (gfc_match_lock, gfc_match_unlock,
692 lock_unlock_statement): New functions.
693 (sync_statement): Bug fix, avoiding double freeing.
694 (gfc_match_if): Handle LOCK/UNLOCK statement.
695 * parse.c (decode_statement, next_statement,
696 gfc_ascii_statement): Ditto.
697 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
698 * resolve.c (resolve_lock_unlock): New function.
699 (resolve_code): Call it.
700 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
702 2011-06-07 Richard Guenther <rguenther@suse.de>
704 * f95-lang.c (gfc_init_decl_processing): Do not set
705 size_type_node or call set_sizetype.
707 2011-06-05 Tobias Burnus <burnus@net-b.de>
710 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
713 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
714 Thomas Koenig <tkoenig@gcc.gnu.org>
716 * dump-parse-tree.c (show_symbol): Don't dump namespace
717 for ENTRY to avoid infinite recursion.
719 2011-06-02 Asher Langton <langton2@llnl.gov>
722 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
723 pointees as AS_EXPLICIT.
725 2011-06-02 Asher Langton <langton2@llnl.gov>
728 * decl.c (variable_decl): Merge current_as before copying to cp_as.
730 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
733 * decl.c (gfc_match_modproc): Allow for a double colon in a module
735 * parse.c ( decode_statement): Deal with whitespace around :: in
738 2011-05-31 Tobias Burnus <burnus@net-b.de>
741 * intrinsic.c (klass): Add CLASS_ATOMIC.
742 (add_subroutines): Add atomic_ref/atomic_define.
743 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
744 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
745 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
746 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
747 and GFC_ISYM_ATOMIC_REF.
748 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
749 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
751 * check.c (gfc_check_atomic, gfc_check_atomic_def,
752 gfc_check_atomic_ref): New functions.
753 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
754 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
755 * trans-intrinsic.c (conv_intrinsic_atomic_def,
756 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
758 (conv_intrinsic_move_alloc) Renamed from
759 gfc_conv_intrinsic_move_alloc - and made static.
760 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
761 (gfc_conv_intrinsic_subroutine) Add prototype.
762 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
763 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
765 (gfc_init_kinds): Set them.
767 2011-05-31 Tobias Burnus <burnus@net-b.de>
770 * trans-array.c (gfc_trans_dummy_array_bias): Handle
771 cobounds of assumed-shape arrays.
773 2011-05-31 Tobias Burnus <burnus@net-b.de>
776 * resolve.c (resolve_fl_variable): Handle static coarrays
777 with non-constant cobounds.
779 2011-05-29 Janus Weil <janus@gcc.gnu.org>
782 * module.c (mio_component_ref): Handle components of extended types.
783 * symbol.c (gfc_find_component): Return is sym is NULL.
785 2011-05-29 Tobias Burnus <burnus@net-b.de>
788 * interface.c (compare_parameter): Add check for passing coarray
789 to allocatable noncoarray dummy.
791 2011-05-29 Tobias Burnus <burnus@net-b.de>
792 Richard Guenther <rguenther@suse.de>
795 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
796 the type's TREE_TYPE.
797 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
798 * trans.c (gfc_build_array_ref): Ditto.
800 2011-05-27 Tobias Burnus <burnus@net-b.de>
803 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
804 * match.c (gfc_match_nullify): Ditto.
805 * resolve.c (resolve_deallocate_expr): Ditto.
806 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
809 2011-05-27 Tobias Burnus <burnus@net-b.de>
812 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
813 * intrinsic.c (add_functions): Add rank intrinsic.
814 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
815 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
816 * simplify.c (gfc_simplify_rank): New function.
817 * intrinsic.texi (RANK): Add description for rank intrinsic.
818 * check.c (gfc_check_rank): New function.
820 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
821 Thomas Koenig <tkoenig@gcc.gnu.org>
824 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
825 changed to GFC_ENABLE_REVERSE.
826 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
827 to GFC_INHIBIT_REVERSE.
828 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
829 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
830 * dependency.c (gfc_dep_resolver): Change names for elements of
831 gfc_reverse as necessary. Change the logic so that forward
832 dependences are remembered as well as backward ones. When both
833 have appeared, force a temporary.
835 2011-05-26 Tobias Burnus <burnus@net-b.de>
838 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
839 * trans-decl.c (has_coarray_vars, caf_init_block,
840 gfor_fndecl_caf_register): New file-global variables.
841 (gfc_finish_var_decl): Make sure that coarrays in main are static.
842 (gfc_build_qualified_array): Generate coarray token variable.
843 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
844 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
845 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
847 (generate_local_decl): Check for local coarrays.
848 (create_main_function): SYNC ALL before calling MAIN.
849 (generate_coarray_sym_init): Register static coarray.
850 (generate_coarray_init): Generate CAF registering constructor
852 (gfc_generate_function_code): Call it, if needed, do not create
854 (gfc_generate_module_vars, gfc_process_block_locals): Call
855 generate_coarray_init.
856 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
858 * trans.h (gfor_fndecl_caf_register): New variable.
859 (lang_type): New element caf_token.
860 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
862 2011-05-24 Joseph Myers <joseph@codesourcery.com>
864 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
865 (gfortran$(exeext)): Use libcommon-target.a.
867 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
869 * frontend-passes.c (cfe_register_funcs): Also register
870 character functions if their charlens are known and constant.
871 Also register allocatable functions.
873 2011-05-21 Janus Weil <janus@gcc.gnu.org>
876 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
877 selector is ALLOCATABLE.
879 2011-05-20 Janus Weil <janus@gcc.gnu.org>
882 * module.c (write_dt_extensions): Do not write extended types which
883 are local to a subroutine.
885 2011-05-20 Joseph Myers <joseph@codesourcery.com>
887 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
889 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
891 * gfortran.texi (set_fpe): Update documentation.
892 * invoke.texi (-ffpe-trap): Likewise.
893 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
894 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
895 precision an alias for it.
897 2011-05-19 Tobias Burnus <burnus@net-b.de>
900 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
901 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
903 * trans.c (gfc_build_array_ref): Return original type not variant
904 copy for scalar coarrays.
905 * trans-array.c (gfc_conv_array_ref): Ditto.
907 2011-05-18 Janus Weil <janus@gcc.gnu.org>
910 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
911 argument to avoid memory leaks.
913 2011-05-16 Tobias Burnus <burnus@net-b.de>
915 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
916 (Fortran 2008 status): Multi-image support for coarrays.
917 (TR 19113 status): New section.
919 2011-05-15 Tobias Burnus <burnus@net-b.de>
922 actual argument is not an array; rank mismatch is diagnosted later.
923 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
925 * trans-types.c (gfc_get_array_type_bounds): Ditto.
927 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
930 * trans-types.c: Include "tm.h".
931 [0] (c_size_t_size): Remove.
933 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
936 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
937 is now the default, the library defaults to backtracing disabled.
939 2011-05-14 Tobias Burnus <burnus@net-b.de>
941 * lang.opt (fdump-core): Re-add as ignored option
942 for backward compatibility.
944 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
947 * gfortran.texi: Update mixed-language programming section
948 reflecting the removal of the fdump-core option, and that
949 -fbacktrace is now enabled by default.
951 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
954 * frontend-passes.c (cfe_register_funcs): Also register functions
955 for potential elimination if the rank is > 0, the shape is unknown
956 and reallocate on assignment is active.
957 (create_var): For rank > 0 functions with unknown shape, create
958 an allocatable temporary.
960 2011-05-14 Tobias Burnus <burnus@net-b.de>
963 * interface.c (compare_parameter): Skip diagnostic if
964 actual argument is not an array; rank mismatch is diagnosted later.
966 2011-05-14 Tobias Burnus <burnus@net-b.de>
968 * options.c (gfc_init_options, gfc_post_options): Enable
969 -fstack-arrays by default if -Ofast is used.
970 * invoke.texi (-fstack-arrays): Document this.
972 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
975 * gfortran.h (gfc_option_t): Remove flag_dump_core.
976 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
977 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
978 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
979 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
981 * lang.opt: Remove -fdump-core.
982 * options.c (gfc_init_options): Make backtrace default to enabled,
984 (gfc_handle_option): Remove OPT_fdump-core.
985 * trans-decl.c: Pass a 0 to preserve ABI.
987 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
989 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
991 2011-05-13 Tobias Burnus <burnus@net-b.de>
994 * io.c (resolve_tag_format, resolve_tag): Make sure
995 that the string is of default kind.
996 (gfc_resolve_inquire): Also resolve decimal tag.
998 2011-05-12 Tobias Burnus <burnus@net-b.de>
1001 * resolve.c (resolve_intrinsic): Don't resolve module
1002 intrinsics multiple times.
1004 2011-05-11 Tobias Burnus <burnus@net-b.de>
1007 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1008 instead of e->symtree->n.sym, if available.
1010 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1012 * f95-lang.c (global_bindings_p): Return bool and simplify.
1014 2011-05-07 Tobias Burnus <burnus@net-b.de>
1018 * trans.h: Move gfc_init_coarray_decl prototype ...
1019 * gfortran.h: ... to here.
1020 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1021 (gfc_parse_file): Update translate_all_program_units call.
1022 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1023 new argument whether DECL_EXTERNAL should be used.
1024 (create_main_function): Update gfc_init_coarray_decl call.
1025 * trans-intrinsic.c (trans_this_image, trans_image_index,
1026 conv_intrinsic_cobound): Ditto.
1028 2011-05-06 Tobias Burnus <burnus@net-b.de>
1031 * trans-array.c (gfc_walk_variable_expr): Continue walking
1032 for scalar coarrays.
1033 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1034 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1035 (trans_this_image): Fix algorithm.
1036 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1037 gfc_sym_type): Handle scalar coarrays.
1039 2011-05-06 Tobias Burnus <burnus@net-b.de>
1043 * lang.opt (std=f2008tr): New.
1044 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1045 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1046 procedures for -std=f2008tr/gnu/legacy.
1047 (gfc_match_import): Set sym to NULL.
1048 * options.c (set_default_std_flags,gfc_handle_option): Handle
1050 * invoke.texi (-std=): Document -std=f2008tr.
1052 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1054 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1055 * trans-io.c (add_case): Likewise.
1056 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1057 (gfc_trans_character_select): Likewise.
1059 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1061 * trans-decl.c (trans_function_start): Do not set
1062 dont_save_pending_sizes_p.
1064 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1066 * trans.h (gfc_chainon_list): Delete.
1067 * trans.c (gfc_chainon_list): Delete.
1069 2011-05-04 Tobias Burnus <burnus@net-b.de>
1072 * invoke.texi (fno-protect-parens): Document
1073 that -Ofast implies -fno-protect-parens.
1074 * options.c (gfc_init_options, gfc_post_options):
1075 Make -Ofast imply -fno-protect-parens.
1077 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1079 * trans-decl.c (build_library_function_decl_1): Call
1080 build_function_type_vec. Adjust argument list building accordingly.
1081 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1082 * trans-types.c (gfc_get_function_type): Likewise.
1084 2011-05-04 Richard Guenther <rguenther@suse.de>
1086 * trans-array.c (gfc_trans_array_constructor_value): Use
1087 size_int for bounds of range types.
1088 (gfc_trans_array_constructor_value): Use size_type_node
1089 for memcpy argument.
1090 * trans-common.c (build_field): Use gfc_charlen_type_node
1092 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1093 as type to build_int_cst.
1094 * trans-const.c (gfc_build_string_const): Use size_int
1095 for bounds of range types.
1096 (gfc_build_wide_string_const): Likewise.
1097 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1099 (gfc_trans_character_select): Likewise.
1100 (gfc_trans_character_select): Do not pass NULL
1101 as type to build_int_cst.
1102 (gfc_trans_character_select): Use size_int for bounds of range types.
1103 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1104 (add_case): Do not pass NULL as type to build_int_cst.
1105 (transfer_expr): Likewise.
1106 (transfer_array_desc): Likewise.
1107 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1109 (gfc_trans_assign_aux_var): Likewise.
1110 (create_main_function): Use size_int for bounds of range types.
1111 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1112 NULL as type to build_int_cst.
1113 (gfc_conv_intrinsic_spacing): Likewise.
1114 (gfc_conv_intrinsic_rrspacing): Likewise.
1115 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1117 2011-05-04 Richard Guenther <rguenther@suse.de>
1119 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1120 argument to int_const_binop.
1122 2011-05-03 Tobias Burnus <burnus@net-b.de>
1125 * trans-intrinsic.c (trans_this_image): Implement version with
1127 (conv_intrinsic_cobound): Simplify code.
1128 (gfc_conv_intrinsic_function): Call trans_this_image for
1129 this_image(coarray) except for -fcoarray=single.
1131 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1134 * gfortran.texi: Document the 'Q' exponent-letter extension.
1135 * invoke.texi: Document -Wreal-q-constant.
1136 * lang.opt: Add -Wreal-q-constant option.
1137 * gfortran.h: Add warn_real_q_constant to option struct.
1138 * primary.c (match_real_constant): Use it. Accept 'Q' as
1139 exponent-letter for REAL(16) real-literal-constant with a
1140 fallback to REAL(10) or error if REAL(10) is not available.
1141 * options.c (gfc_init_options, set_Wall) Set it.
1142 (gfc_handle_option): Handle new option.
1144 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1146 * dump-prase-tree.c (show_code_node): Set the current
1147 namespace to the BLOCK before displaying it; restore
1150 2011-04-30 Tobias Burnus <burnus@net-b.de>
1153 * decl.c (gfc_match_import): Don't try to find the
1154 symbol if already found.
1156 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1159 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1160 offset so that the lbounds are one.
1161 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1163 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1166 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1167 automatic reallocation when the lhs is a target.
1170 * trans-expr.c (fcncall_realloc_result): Make sure that the
1171 result dtype field is set before the function call.
1173 2011-04-29 Tobias Burnus <burnus@net-b.de>
1176 * resolve.c (resolve_typebound_generic_call): Don't check access
1177 flags of the specific function.
1180 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1181 to AS_ASSUMED_SHAPE for function results.
1182 (resolve_fl_var_and_proc): Print also for function results with
1183 AS_DEFERRED an error, if they are not a pointer or allocatable.
1184 (resolve_types): Make sure arguments of procedures in interface
1185 blocks are resolved.
1187 2011-04-29 Michael Matz <matz@suse.de>
1189 * options.c (options.c): Set warn_maybe_uninitialized.
1191 2011-04-28 Tobias Burnus <burnus@net-b.de>
1194 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1195 function results only once.
1196 (resolve_symbol): Always resolve function results.
1199 * expr.c (gfc_check_vardef_context): Fix handling of generic
1201 * interface.c (check_interface0): Reject internal functions
1202 in generic interfaces, unless -std=gnu.
1204 2011-04-27 Tobias Burnus <burnus@net-b.de>
1207 * resolve.c (resolve_global_procedure): Error recovery -
1208 avoid segfault for (non)character-returning functions.
1210 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1212 * decl.c (gfc_match_end): Check that the block name starts
1214 * parse.c (gfc_build_block_ns): Make block names unique by
1217 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1219 * frontend-passes.c (inserted_block): New variable.
1220 (changed_statement): Likewise.
1221 (create_var): Encase statement to be operated on in a BLOCK.
1222 Adjust code insertion for BLOCK.
1223 (cfe_code): Set inserted_block and changed_statement to NULL.
1225 2011-04-23 Tobias Burnus <burnus@net-b.de>
1228 * module.c (mio_array_spec): Set as->cotype on reading.
1229 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1232 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1235 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1237 (gfc_code_walker): Make sure the pointer to the current
1238 statement doen't change when other statements are inserted.
1240 2011-04-21 Tobias Burnus <burnus@net-b.de>
1243 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1245 2011-04-20 Jim Meyering <meyering@redhat.com>
1247 * expr.c (free_expr0): Remove useless if-before-free.
1248 * gfortranspec.c (lang_specific_pre_link): Likewise.
1249 * interface.c (gfc_extend_expr): Likewise.
1250 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1252 2011-04-19 Tobias Burnus <burnus@net-b.de>
1257 * module.c (fix_mio_expr): Commit created symbol.
1259 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1261 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1263 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1265 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1268 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1270 * misc.c (gfc_getmem): Remove function.
1271 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1272 usage with XCNEW or XCNEWVEC.
1273 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1275 * options.c (gfc_handle_module_path_options)
1276 (gfc_get_option_string): Likewise.
1277 * resolve.c (gfc_resolve_forall): Likewise.
1278 * simplify.c (simplify_transformation_to_array): Likewise.
1279 * target-memory.c (gfc_target_interpret_expr): Likewise.
1280 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1281 (get_init_field): Likewise.
1282 * trans-expr.c (gfc_conv_statement_function): Likewise.
1283 * trans-io.c (nml_full_name): Likewise.
1284 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1285 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1287 2011-04-19 Tobias Burnus <burnus@net-b.de>
1290 * parse.c (resolve_all_program_units): Skip modules.
1291 (translate_all_program_units): Handle modules.
1292 (gfc_parse_file): Defer code generation for modules.
1294 2011-04-19 Martin Jambor <mjambor@suse.cz>
1296 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1297 instead of cgraph_get_create_node.
1299 2011-04-18 Jim Meyering <meyering@redhat.com>
1301 remove now-unused definition of gfc_free
1302 * misc.c (gfc_free): Remove function.
1303 * gfortran.h (gfc_free): Remove its prototype.
1305 2011-04-18 Jim Meyering <meyering@redhat.com>
1307 convert each use of gfc_free (p) to free (p)
1308 Do that by running this command:
1309 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1310 $(git grep -El '\bgfc_free ?\(')
1311 which also corrects the few uses that lacked a space between
1312 the function name and the open parenthesis.
1313 Manually undo the change to the function definition itself
1314 and its prototype. They'll be removed next.
1315 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1316 * constructor.c (node_free): Likewise.
1317 * cpp.c (dump_queued_macros): Likewise.
1318 * data.c (gfc_assign_data_value): Likewise.
1319 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1320 (gfc_free_data_all, match_old_style_init): Likewise.
1321 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1323 (gfc_match_modproc): Likewise.
1324 * dependency.c (check_section_vs_section): Likewise.
1325 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1326 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1327 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1328 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1330 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1331 (strip_function_call, optimize_comparison): Likewise.
1332 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1333 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1335 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1336 (gfc_convert_chartype): Likewise.
1337 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1339 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1340 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1341 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1343 (free_case, gfc_free_forall_iterator): Likewise.
1345 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1346 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1347 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1348 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1349 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1350 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1351 * openmp.c (gfc_free_omp_clauses): Likewise.
1352 * options.c (gfc_post_options): Likewise.
1353 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1354 * primary.c (gfc_free_structure_ctor_component): Likewise.
1355 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1356 (gfc_resolve_forall, resolve_equivalence): Likewise.
1357 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1358 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1359 (load_file, gfc_read_orig_filename): Likewise.
1360 * simplify.c (simplify_transformation_to_array): Likewise.
1361 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1363 (gfc_simplify_compiler_options): Likewise.
1364 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1365 (gfc_free_association_list): Likewise.
1366 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1368 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1369 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1370 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1371 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1373 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1374 (gfc_free_namespace): Likewise.
1375 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1376 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1377 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1378 * trans-common.c (get_init_field, create_common): Likewise.
1379 * trans-const.c (gfc_build_wide_string_const): Likewise.
1380 (gfc_conv_string_init): Likewise.
1381 * trans-decl.c (gfc_generate_function_code): Likewise.
1382 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1384 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1385 (gfc_trans_subarray_assign): Likewise.
1386 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1387 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1388 (transfer_namelist_element, transfer_array_component): Likewise.
1389 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1390 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1391 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1394 2011-04-15 Jim Meyering <meyering@redhat.com>
1396 gfortran: remove cpp definition of free, ...
1397 in preparation for the s/gfc_free/free/ transformation.
1398 * gfortran.h (free): Remove macro definition that would otherwise
1399 prevent direct use of the function.
1401 2011-04-18 Tobias Burnus <burnus@net-b.de>
1404 * array.c (gfc_match_array_ref): Check for too many codimensions.
1405 * check.c (gfc_check_image_index): Check number of elements
1407 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1409 2011-04-18 Tobias Burnus <burnus@net-b.de>
1412 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1413 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1414 are not known at compile time and handle -fcoarray=lib.
1415 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1417 (conv_intrinsic_cobound): Fix comment typo.
1418 (trans_this_image): New function.
1419 * trans-array.c (gfc_unlikely): Move to trans.c.
1420 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1421 (gfc_trans_runtime_check): Use it.
1422 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1423 * trans.h (gfc_unlikely): Add prototype.
1425 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1428 * trans-expr.c (fcncall_realloc_result): Renamed version of
1429 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1430 descriptor bounds anymore but makes a temporary descriptor to
1432 (gfc_trans_arrayfunc_assign): Modify the reference to above
1435 2011-05-17 Tobias Burnus <burnus@net-b.de>
1438 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1439 for external procedures with proc arguments.
1441 2011-04-15 Michael Matz <matz@suse.de>
1443 * trans-array.c (toplevel): Include gimple.h.
1444 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1445 properly expand variable length arrays.
1446 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1447 variable length decls and associate them with their scope.
1448 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1449 * options.c (gfc_init_options): Handle -fstack_arrays option.
1450 * lang.opt (fstack-arrays): Add option.
1451 * invoke.texi (Code Gen Options): Document it.
1452 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1454 2011-04-15 Tobias Burnus <burnus@net-b.de>
1457 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1458 code which is also causing an ICE.
1460 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1462 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1464 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1466 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1469 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1473 * trans-array.c (get_std_lbound): For derived type variables
1474 return array valued component lbound.
1476 2011-04-12 Martin Jambor <mjambor@suse.cz>
1478 * trans-decl.c (gfc_generate_function_code): Call
1479 cgraph_get_create_node instead of cgraph_node.
1481 2011-04-11 Tobias Burnus <burnus@net-b.de>
1484 * simplify.c (simplify_bound_dim): Exit for
1485 ucobound's last dimension unless -fcoarray=single.
1486 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1487 gfc_conv_descriptor_size, made static, has now from_dim and
1489 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1490 (gfc_conv_descriptor_cosize): New function.
1491 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1492 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1493 and handle last codim of ucobound for when -fcoarray is not "single".
1495 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1498 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1499 flag_frontend_optimize.
1500 * lang.opt (Wfunction-elimination): Add.
1501 (ffrontend-optimize): Add.
1502 * invoke.texi: Add documentation for -Wfunction-elimination
1503 and -ffrontend-optimize. Add -faggressive-function-elimination
1504 to list of code generation options.
1505 * frontend-passes.c (gfc_run_passes): Run optimizations if
1506 flag_frontend_optimize is set.
1507 (warn_function_elimination): New function.
1508 (cfe_expr_0): Call it if requested to do so.
1509 * options.c (gfc_init_options): Initiate warn_function_elimination
1510 and flag_frontend_optimize.
1511 (gfc_post_options): Set flag_frontend_optimize if not specified
1512 by user, depending on the optimization level.
1513 (gfc_handle_option): Handle -Wfunction-elimination and
1514 -ffrontend-optimize.
1516 2011-04-06 Tobias Burnus <burnus@net-b.de>
1519 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1520 call for this_image.
1522 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1524 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1525 build_function_type_list instead of build_function_type. Correct
1526 argument order for func_frexp and func_scalbn.
1528 2011-04-05 Duncan Sands <baldrick@free.fr>
1530 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1532 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1534 * frontend-passes: (optimize_lexical_comparison): New function.
1535 (optimize_expr): Call it.
1536 (optimize_comparison): Also handle lexical comparison functions.
1537 Return false instad of -2 for unequal comparison.
1539 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1542 * frontend-passes (cfe_expr_0): Reverse the order of going
1545 2011-04-04 Tobias Burnus <burnus@net-b.de>
1546 Mikael Morin <mikael.morin@sfr.fr>
1549 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1550 * expr.c (gfc_is_coindexed): Ditto.
1551 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1552 * interface.c (compare_parameter): Use gfc_expr_attr and
1554 * resolve.c (check_dimension, compare_spec_to_ref,
1555 resolve_allocate_expr, check_data_variable): Update for
1557 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1558 gfc_simplify_ucobound): Allow non-constant bounds.
1559 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1560 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1561 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1562 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1563 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1564 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1565 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1566 gfc_walk_variable_expr): Handle codimen.
1567 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1568 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1569 (conv_intrinsic_cobound): New function.
1570 (gfc_conv_intrinsic_function): Call it.
1571 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1572 ucobound, lcobound, this_image.
1573 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1574 (gfc_get_dtype): Honour corank.
1575 (gfc_get_nodesc_array_type): Save corank and codimensions.
1576 (gfc_get_array_type_bounds): Save cobound.
1577 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1578 (gfc_array_kind): Add corank item.
1579 (GFC_TYPE_ARRAY_CORANK): New macro.
1581 2011-04-03 Kai Tietz <ktietz@redhat.com>
1584 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1586 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1589 * frontend-passes (cfe_register_funcs): Don't
1590 register functions if they appear as iterators in DO loops.
1592 2011-03-30 Michael Matz <matz@suse.de>
1595 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1596 don't use local variable.
1597 (gfc_trans_arrayfunc_assign): Adjust caller.
1599 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1602 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1603 * module.c (MOD_VERSION): Bump.
1604 (mio_typespec): Read/write 'interface' field.
1605 * primary.c (match_string_constant,match_logical_constant): Remove
1607 (match_complex_constant): Make sure to clear the typespec.
1609 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1611 * frontend-passes.c (create_var): Warn about creating an
1612 array temporary if requested.
1614 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1617 * frontend-passes.c (optimize_trim): Also follow references, except
1618 when they are substring references or array references.
1620 2011-03-27 Tobias Burnus <burnus@net-b.de>
1623 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1624 GFC_ISYM_NUM_IMAGES.
1625 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1626 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1628 * invoke.texi (-fcoarray=): Document "lib" argument.
1629 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1630 * libgfortran.h (libgfortran_stat_codes): Add comments.
1631 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1632 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1633 Handle GFC_FCOARRAY_LIB.
1634 * trans.h (gfc_init_coarray_decl): New prototype.
1635 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1636 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1637 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1638 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1639 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1640 New global variables.
1641 * trans-decl.c: Declare several CAF functions (cf. above).
1642 (gfc_build_builtin_function_decls): Initialize those.
1643 (gfc_init_coarray_decl): New function.
1644 (create_main_function): Call CAF init/finalize functions.
1645 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1646 (gfc_conv_intrinsic_function): Call those.
1647 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1648 Add code for GFC_FCOARRAY_LIB.
1650 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1653 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1654 for unique type string.
1656 2011-03-25 Kai Tietz <ktietz@redhat.com>
1658 * scanner.c (preprocessor_line): Use filename_cmp
1661 2011-03-25 Tobias Burnus <burnus@net-b.de>
1665 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1666 procedure is known to have no arguments.
1668 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1671 * gfortran.h (gfc_option_t) : Add
1672 flag_aggressive_function_elimination.
1673 (gfc_dep_compare_functions): Add prototype.
1674 * lang.opt: Add faggressive-function-elimination.
1675 * invoke.texi: Document -faggressive-function-elimination.
1676 * frontend_passes (expr_array): New static variable.
1677 (expr_size): Likewise.
1678 (expr_count): Likewise.
1679 (current_code): Likewise.
1680 (current_ns): Likewise.
1681 (gfc_run_passes): Allocate and free space for expressions.
1682 (cfe_register_funcs): New function.
1683 (create_var): New function.
1684 (cfc_expr_0): New function.
1685 (cfe_code): New function.
1686 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1688 * dependency.c (gfc_dep_compare_functions): New function.
1689 (gfc_dep_compare_expr): Use it.
1690 * options.c (gfc_init_options): Handle
1691 flag_aggressive_function_elimination.
1692 (gfc_handle_option): Likewise.
1694 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1696 * arith.c (arith_power): Plug memory leak.
1698 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1701 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1702 for polymorphic arguments.
1704 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1707 * intrinsic.texi: Clarify doc of logarithm functions.
1709 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1712 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1713 the string length variable.
1715 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1718 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1719 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1721 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1722 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1725 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1726 the expression has an iterator. Otherwise, iterate through the
1727 array, checking for constant expressions for each element.
1729 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1732 * intrinsic.texi: Update CTIME and FDATE documentation.
1734 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1736 * invoke.texi (Option Summary, Fortran Dialect Options)
1737 (Preprocessing Options, Runtime Options, Code Gen Options):
1738 Fix vertical list spacing by using @itemx for additinoal
1739 items, empty line before @table. Fix typos.
1741 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1744 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1746 2011-02-26 Tobias Burnus <burnus@net-b.de>
1749 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1750 type-spec of deferred-length strings.
1752 2011-02-26 Tobias Burnus <burnus@net-b.de>
1755 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1756 condition of OpenMP's task.
1758 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1761 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1763 2011-02-24 Tobias Burnus <burnus@net-b.de>
1766 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1767 multitable for linebreak between different syntax variants.
1769 2011-02-24 Richard Guenther <rguenther@suse.de>
1772 * f95-lang.c (pushdecl): For externs in non-global scope push
1773 a copy of the decl into the BLOCK.
1775 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1778 * trans.c (gfc_prepend_expr_to_block): New function.
1779 * trans.h (gfc_prepend_expr_to_block): Declare.
1780 * trans-array.c (gfc_conv_array_parameter): Replace
1781 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1783 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1786 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1787 gsymbol backend_decl if the procedure has a formal argument
1788 that is a procedure.
1790 2011-02-22 Tobias Burnus <burnus@net-b.de>
1793 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1794 expressions in the if condition.
1796 2011-02-20 Tobias Burnus <burnus@net-b.de>
1799 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1800 gfc_restore_backend_locus to have better debug locations.
1801 * trans-array.c (gfc_trans_deferred_array): Ditto.
1803 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1807 * trans-types.c (gfc_get_derived_type): Remove code that looks
1808 for decls in gsym and add call to gfc_get_module_backend_decl.
1809 * trans.h : Add prototype for gfc_get_module_backend_decl.
1810 * trans-decl.c (gfc_get_module_backend_decl): New function.
1811 (gfc_get_symbol_decl): Call it.
1813 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1816 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1817 (get_array_ctor_var_strlen): Add block dummy and add call to
1818 get_array_ctor_all_strlen instead of giving up on substrings.
1819 Call gcc_unreachable for default case.
1820 (get_array_ctor_strlen): Add extra argument to in call to
1821 get_array_ctor_var_strlen.
1823 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1826 * primary.c (gfc_match_structure_constructor): Handle empty parent
1829 2011-02-18 Tobias Burnus
1832 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1833 esym to check whether the specific procedure returns an
1834 allocatable or pointer.
1836 2011-02-18 Michael Matz <matz@suse.de>
1839 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1840 * trans.h (struct lang_type): Add nonrestricted_type member.
1841 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1843 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1844 (gfc_sym_type): Use it.
1846 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1849 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1852 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1855 * gfortran.h (gfc_check_access): Removed prototype.
1856 (gfc_check_symbol_access): Added prototype.
1857 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1858 (gfc_check_symbol_access): New function, basically a shortcut for
1860 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1861 'gfc_check_symbol_access'.
1862 (write_operator,write_module): Renamed 'gfc_check_access'.
1863 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1864 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1865 'gfc_check_symbol_access'.
1867 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1870 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1871 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1872 'gfc_build_class_symbol'.
1873 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1874 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1875 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1876 'gfc_build_class_symbol'.
1877 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1879 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1882 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1884 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1887 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1889 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1892 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1894 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1897 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1900 * interface.c (get_expr_storage_size): Handle derived-type components.
1902 2011-02-13 Tobias Burnus <burnus@net-b.de>
1905 * interface.c (compare_parameter): Avoid ICE with
1906 character components.
1908 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1910 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1911 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1912 'gfc_build_class_symbol'.
1914 2011-02-12 Michael Matz <matz@suse.de>
1915 Janus Weil <janus@gcc.gnu.org>
1916 Tobias Burnus <burnus@net-b.de>
1919 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1920 skipping of parent compounds.
1922 2011-02-11 Tobias Burnus <burnus@net-b.de>
1925 * resolve.c (resolve_formal_arglist): PURE with VALUE
1926 and no INTENT: Add -std= diagnostics.
1928 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1931 * resolve.c (resolve_procedure_interface): If interface has a result
1932 variable, copy the typespec and set result pointer to self.
1934 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1937 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1939 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1942 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1944 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1946 * io.c (match_io_element): Do not set dt if not inquire.
1948 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1951 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1952 initialization target.
1954 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1955 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1957 * gfortran.texi (Thread-safety): texinfo styling fixes.
1958 * intrinsic.texi: Likewise.
1960 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1962 * gfortran.texi (Compiler Characteristics): Add reference to
1963 thread-safety section.
1965 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1967 * gfortran.texi (Thread-safety): New section.
1968 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1970 (GET_ENVIRONMENT_VARIABLE): Likewise.
1973 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1976 * trans-stmt.c (gfc_trans_allocate): For deferred character
1977 length allocations with SOURCE, store to the values and string
1978 length to avoid calculating twice. Replace gfc_start_block
1979 with gfc_init_block to avoid unnecessary contexts and to keep
1980 declarations of temporaries where they should be. Tidy up the
1983 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1986 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1988 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1989 Paul Thomas <pault@gcc.gnu.org>
1992 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1993 gfc_get_derived_type.
1994 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1997 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2000 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2002 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2005 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2006 pointer components with allocatable result.
2008 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2011 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2012 with pointer or allocatable result.
2014 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2017 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2018 deferred character lengths with SOURCE.
2019 * iresolve.c (gfc_resolve_repeat): Calculate character
2020 length from source length and ncopies.
2021 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2022 expressions for ALLOCATE.
2024 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2027 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2028 an argument of a typebound assignment being a component.
2030 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2032 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2033 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2035 2011-01-31 Tobias Burnus <burnus@net-b.de>
2038 * resolve.c (resolve_fl_procedure): Reject stmt functions
2039 with pointer/allocatable attribute.
2041 2011-01-31 Tobias Burnus <burnus@net-b.de>
2044 * interface.c (gfc_procedure_use): Add explicit interface check for
2045 pointer/allocatable functions.
2047 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2050 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2051 expr and is assigned to a deferred character length scalar,
2052 make sure that the function is called before reallocation,
2053 so that the length is available. Include procedure pointer
2054 and procedure pointer component rhs as well.
2059 * gfortran.dg/allocatable_function_5.f90: New test not added by
2060 mistake on 2011-01-28.
2062 2011-01-29 Tobias Burnus <burnus@net-b.de>
2065 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2066 * intrinsic.c (add_functions): Ditto.
2067 * resolve.c (gfc_resolve_shape): Ditto.
2068 * simplify.c (gfc_simplify_shape): Ditto.
2069 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2070 gfc_simplify_shape): Update prototypes.
2071 * intrinisc.text (SHAPE): Document kind argument.
2073 2011-01-28 Tobias Burnus <burnus@net-b.de>
2076 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2077 attribute also without INTENT.
2079 2011-01-28 Tobias Burnus <burnus@net-b.de>
2081 * gfortran.texi (Fortran 2003 status): Mention support for
2082 nonconstant namelist variables.
2084 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2085 Tobias Burnus <burnus@gcc.gnu.org>
2090 * interface.c (compare_actual_formal): An allocatable or pointer
2091 deferred length actual is only allowed if the formal argument
2092 is also deferred length. Clean up whitespace.
2093 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2094 deferred character length formal arguments by reference. Do the
2095 same for function results.
2096 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2097 and rhs character lengths, if deferred length lhs. In this case
2098 set the lhs character length to that of the rhs.
2099 (gfc_conv_string_parameter): Remove assert that string length is
2101 (is_scalar_reallocatable_lhs): New function.
2102 (alloc_scalar_allocatable_for_assignment): New function.
2103 (gfc_trans_assignment_1): Call above new function. If the rhs is
2104 a deferred character length itself, makes ure that the function
2105 is called before reallocation, so that the length is available.
2106 (gfc_trans_asssignment): Remove error about assignment to
2107 deferred length character variables.
2108 * gfortran.texi : Update entry about (re)allocation on
2110 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2111 length character variables.
2112 * module.c (mio_typespec): Transfer deferred characteristic.
2113 * trans-types.c (gfc_get_function_type): New code to generate
2114 hidden typelist, so that those character lengths that are
2115 passed by reference get the right type.
2116 * resolve.c (resolve_contained_fntype): Supress error for
2117 deferred character length functions.
2118 (resolve_function, resolve_fl_procedure) The same.
2119 (check_symbols): Remove the error that support for
2120 entity with deferred type parameter is not yet implemented.
2121 (resolve_fl_derived): The same.
2122 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2123 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2124 length dummies, generate a local variable for string length.
2125 (create_function_arglist): Hidden length can be a pointer.
2126 (gfc_trans_deferred_vars): For deferred character length
2127 results and dummies, assign the string length to the local
2128 variable from the hidden argument on entry and the other way
2129 round on exit, as appropriate.
2131 2011-01-27 Tobias Burnus <burnus@net-b.de>
2134 * trans-decl.c (gfc_generate_function_code): Fix init
2135 of allocatable result variable with allocatable components.
2137 2011-01-27 Tobias Burnus <burnus@net-b.de>
2140 * options.c (gfc_handle_module_path_options): Save
2141 module path without trailing slash as include path.
2143 2011-01-25 Tobias Burnus <burnus@net-b.de>
2146 * interface.c (gfc_check_operator_interface): Fix
2147 defined-assignment check.
2149 2011-01-23 Tobias Burnus <burnus@net-b.de>
2152 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2153 scalar allocatable dummy arguments.
2155 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2158 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2159 check for array sections followed by component references
2160 which are illegal. Also check for coindexed arguments.
2162 2011-01-22 Tobias Burnus <burnus@net-b.de>
2165 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2168 2011-01-21 Tobias Burnus <burnus@net-b.de>
2171 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2172 Use defined instead of magic number exit status codes.
2173 * scanner.c (include_line, gfc_new_file): Ditto.
2175 2011-01-21 Tobias Burnus <burnus@net-b.de>
2178 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2179 without pointer attribute.
2181 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2184 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2185 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2186 pointer components as actual arguments.
2188 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2191 * gfortran.h (struct gfc_omp_saved_state): New type.
2192 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2193 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2195 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2198 2011-01-17 Tobias Burnus <burnus@net-b.de>
2201 * invoke.texi (Options to request or suppress errors
2202 and warnings): Fix cross link.
2204 2011-01-15 Tobias Burnus <burnus@net-b.de>
2206 * gfortran.texi: Update Fortran 2003 Status section.
2209 * invoke.texi: Add missing "-E" to the -dM example.
2211 2011-01-13 Tobias Burnus <burnus@net-b.de>
2214 * intrinsic.texi (get_command_argument, get_environment_variable):
2215 Mark arguments as optional in the Arguments section.
2217 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2218 Tobias Burnus <burnus@net-b.de>
2221 * trans-decl.c (gfc_get_extern_function_decl,
2222 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2223 calling decl_attributes.
2225 2011-01-13 Tobias Burnus <burnus@net-b.de>
2226 Mikael Morin <mikael@gcc.gnu.org>
2230 * gfortran.h (gfc_code): Move union ext's case_list into
2232 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2234 * frontend-passes.c (gfc_code_walker): Ditto.
2235 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2236 gfc_match_type_is, gfc_match_class_is): Ditto.
2237 * resolve.c (resolve_select, resolve_select_type): Ditto.
2238 * st.c (gfc_free_statement): Ditto.
2239 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2240 gfc_trans_character_select): Ditto.
2241 * parse.c (resolve_all_program_units): For error recovery, avoid
2242 segfault is proc_name is NULL.
2244 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2247 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2248 to be standard compliant by testing for shape rather than size
2249 before skipping reallocation. Improve comments.
2251 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2254 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2257 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2260 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2261 use gfc_dep_compare_expr to compare start and end expession.
2262 Add FIXME for using gfc_deb_compare_expr elsewhere.
2264 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2267 * class.c (get_unique_type_string): Make type name start with upper
2270 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2273 * invoke.texi: Mention -ffree-line-length-none and
2274 -ffixed-line-length-none for preprocessing.
2276 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2279 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2280 procedure argument (eg TRANSPOSE) use a temporary if there is
2281 any chance of aliasing due to host or use association.
2282 (arrayfunc_assign_needs_temporary): Correct logic for function
2283 results and do not use a temporary for implicitly PURE
2284 variables. Use a temporary for Cray pointees.
2285 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2286 implicit pureness of containing procedure.
2287 * decl.c (match_old_style_init, gfc_match_data): Where decl
2288 would fail in PURE procedure, set implicit_pure to zero.
2289 * gfortran.h : Add implicit_pure to structure symbol_attr and
2290 add prototype for function gfc_implicit_pure.
2291 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2292 Where decl would fail in PURE procedure, reset implicit_pure.
2293 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2294 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2295 * match.c (gfc_match_critical, gfc_match_stopcode,
2296 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2298 * parse.c (decode_omp_directive): The same.
2299 (parse_contained): If not PURE, set implicit pure attribute.
2300 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2301 resolve_function, resolve_ordinary_assign) : The same.
2302 (gfc_implicit_pure): New function.
2303 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2304 to ab_attribute enum and use it in this function.
2306 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2309 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2310 make static and move in front of its only caller, to ...
2311 * trans-array.c (symbols_could_alias): ... here.
2312 Pass information about pointer and target status as
2313 arguments. Allocatable arrays don't alias anything
2314 unless they have the POINTER attribute.
2315 (gfc_could_be_alias): Keep track of pointer and target
2316 status when following references. Also check if typespecs
2317 of components match those of other components or symbols.
2319 2011-01-07 Tobias Burnus <burnus@net-b.de>
2322 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2323 * intrinsic.c (add_functions): Use simplify functions for
2324 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2325 * intrinsic.h (gfc_simplify_extends_type_of,
2326 gfc_simplify_same_type_as): New prototypes.
2327 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2328 gfc_simplify_same_type_as): New functions.
2330 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2334 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2335 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2337 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2338 * resolve.c (resolve_deallocate_expr): _data component will be added
2339 at translation stage.
2340 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2341 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2343 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2347 * parse.c (parse_interface): Remove check for procedure types.
2348 * interface.c (check_interface0): Verify that procedures are
2349 either all SUBROUTINEs or all FUNCTIONs.
2351 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2354 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2355 'vtab' is initialized).
2357 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2360 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2361 assignment, set the _vptr component to the declared type.
2363 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2366 * resolve.c (resolve_allocate_deallocate): Follow references to
2367 check for duplicate occurence of allocation/deallocation objects.
2369 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2372 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2373 of polymorphic allocatables according to their declared type.
2375 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2378 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2379 routine to make sure it receives module name mangling.
2381 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2383 * gfortranspec.c (lang_specific_driver): Update copyright notice
2386 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2388 * intrinsic.texi (LEADZ): Fix example.
2390 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2393 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2397 Copyright (C) 2011 Free Software Foundation, Inc.
2399 Copying and distribution of this file, with or without modification,
2400 are permitted in any medium without royalty provided the copyright
2401 notice and this notice are preserved.