1 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
5 2011-08-23 Tobias Burnus <burnus@net-b.de>
8 * symbol.c (gfc_add_type): Better diagnostic if redefining
10 * module.c (gfc_use_module): Use module name as locus.
12 2011-08-22 Gabriel Charette <gchare@google.com>
14 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
15 defined in cpp_define_builtins.
17 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
20 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
21 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
22 (free_expr0): Re-use gfc_free_shape.
23 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
24 * trans-io.c (transfer_array_component): Ditto.
25 * resolve.c (check_host_association): Ditto.
26 (gfc_expr_to_initialize): Don't force the rank value and free the shape
27 after updating the expression. Recalculate shape and rank.
28 (resolve_where_shape): Re-use gfc_clear_shape.
29 * array.c (gfc_array_ref_shape): Ditto.
31 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
34 * expr.c (gfc_check_assign): Check for type conversions when the
35 right-hand side is a constant REAL/COMPLEX contstant the left-hand
36 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
37 for REAL does not change the value of the constant.
39 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
42 * resolve.c (resolve_array_ref): Don't calculate upper bound
43 if the stride is zero.
45 2011-08-20 Janus Weil <janus@gcc.gnu.org>
48 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
49 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
51 * frontend-passes.c (optimize_comparison): Ditto.
52 * interface.c (gfc_check_typebound_override): Ditto.
54 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
57 * parse.c (parse_where): Undo changes after emitting an error.
59 2011-08-19 Jakub Jelinek <jakub@redhat.com>
62 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
63 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
64 lhs needs reallocation.
65 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
66 code is NULL, emit a barrier if workshare emitted no code at all
67 and NOWAIT clause isn't present.
69 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
72 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
73 * parse.c (check_statement_label): Accept ST_END_BLOCK and
74 ST_END_ASSOCIATE as valid branch target.
75 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
76 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
77 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
78 EXEC_END_NESTED_BLOCK.
79 (resolve_branch): Ditto.
80 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
81 * st.c (gfc_free_statement): Ditto.
82 * trans.c (trans_code): Ditto.
84 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
87 * symbol.c (gfc_get_st_label): Use the derived type namespace when
88 we are parsing a derived type definition.
90 2011-08-18 Tobias Burnus <burnus@net-b.de>
93 * parse.c (parse_derived): Add lock_type
94 checks, improve coarray_comp handling.
95 * resolve.c (resolve_allocate_expr,
96 resolve_lock_unlock, resolve_symbol): Fix lock_type
99 2011-08-17 Tobias Burnus <burnus@net-b.de>
102 * trans-decl.c (generate_local_decl): Warn about
103 unused explicitly imported module variables/parameters.
105 2011-08-17 Janus Weil <janus@gcc.gnu.org>
108 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
111 2011-08-16 Tobias Burnus <burnus@net-b.de>
112 Dominique Dhumieres <dominiq@lps.ens.fr>
115 * resolve.c (resolve_symbol): Fix stupid typo.
117 2011-08-15 Tobias Burnus <burnus@net-b.de>
119 * resolve.c (resolve_symbol): Fix coarray result-var check.
121 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
123 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
125 2011-08-14 Janus Weil <janus@gcc.gnu.org>
128 * decl.c (check_function_name): New function, separated off from
129 'variable_decl' and slightly extended.
130 (variable_decl,attr_decl1): Call it.
132 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
134 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
136 2011-08-07 Janus Weil <janus@gcc.gnu.org>
137 Thomas Koenig <tkoenig@gcc.gnu.org>
140 * dependency.c (are_identical_variables): For dummy arguments only
141 check for equal names, not equal symbols.
142 * interface.c (gfc_check_typebound_override): Add checking for rank
143 and character length.
145 2011-08-07 Janus Weil <janus@gcc.gnu.org>
148 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
150 * dependency.c (gfc_are_identical_variables,are_identical_variables):
151 Renamed the former to the latter and made static.
152 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
153 commutativity of multiplication.
154 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
155 made static and removed argument 'def'.
156 (check_section_vs_section): Renamed 'gfc_is_same_range'.
157 * gfortran.h (gfc_check_typebound_override): New prototype.
158 * interface.c (gfc_check_typebound_override): Moved here from ...
159 * resolve.c (check_typebound_override): ... here (and renamed).
160 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
162 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
165 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
167 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
170 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
173 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
174 * target-memory.h (gfc_target_interpret_expr): Add boolean
175 argument wether to convert wide characters.
176 * target-memory.c (gfc_target_expr_size): Also return length
177 of characters for non-constant expressions if these can be
178 determined from the cl.
179 (interpret_array): Add argument for gfc_target_interpret_expr.
180 (gfc_interpret_derived): Likewise.
181 (gfc_target_interpret_expr): Likewise.
182 * check.c: Include target-memory.h.
183 (gfc_calculate_transfer_sizes): New function.
184 (gfc_check_transfer): When -Wsurprising is in force, calculate
185 sizes and warn if result is larger than size (check moved from
186 gfc_simplify_transfer).
187 * simplify.c (gfc_simplify_transfer): Use
188 gfc_calculate_transfer_sizes. Remove warning.
190 2011-08-04 Richard Guenther <rguenther@suse.de>
193 * trans-array.c (add_to_offset): New function.
194 (gfc_conv_array_ref): Build the array index expression in optimally
196 (gfc_walk_variable_expr): Adjust for the backward walk.
198 2011-08-02 Daniel Kraft <d@domob.eu>
201 * trans-array.c (gfc_trans_auto_array_allocation): Change
202 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
204 2011-08-02 Tobias Burnus <burnus@net-b.de>
206 * trans-array.c (gfc_array_allocate): Pass token to
207 gfc_allocate_allocatable for -fcoarray=lib.
208 * trans-stmt.c (gfc_trans_allocate): Update
209 gfc_allocate_allocatable call.
210 * trans.h (gfc_allocate_allocatable): Update prototype.
211 (gfc_allocate_using_lib): Remove.
212 * trans.c (gfc_allocate_using_lib): Make static, handle token.
213 (gfc_allocate_allocatable): Ditto.
215 2011-08-02 Jakub Jelinek <jakub@redhat.com>
218 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
219 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
220 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
221 (gfc_match_omp_clauses): Handle parsing final and mergeable
223 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
224 (gfc_match_omp_taskyield): New function.
225 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
226 Cray pointers in clauses other than REDUCTION.
227 (gfc_match_omp_atomic): Match optional
228 read/write/update/capture keywords after !$omp atomic.
229 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
230 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
231 print final and mergeable clauses.
232 (show_code_node): Handle EXEC_OMP_TASKYIELD.
233 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
235 (gfc_trans_omp_taskyield): New function.
236 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
237 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
238 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
239 (gfc_omp_predetermined_sharing): Adjust comment.
240 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
242 (gfc_omp_clauses): Add final_expr and mergeable fields.
243 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
244 (gfc_omp_atomic_op): New enum typedef.
245 (struct gfc_code): Add ext.omp_atomic.
246 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
247 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
248 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
250 * st.c (gfc_free_statement): Likewise.
251 * match.h (gfc_match_omp_taskyield): New prototype.
252 * parse.c (decode_omp_directive): Handle taskyield directive.
253 Handle !$omp end atomic.
254 (case_executable): Add ST_OMP_TASKYIELD case.
255 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
256 (parse_omp_atomic): Return gfc_statement instead of void.
257 For !$omp atomic capture parse two assignments instead of
258 just one and require !$omp end atomic afterwards, for
259 other !$omp atomic forms just allow !$omp end atomic at the
261 (parse_omp_structured_block, parse_executable): Adjust
262 parse_omp_atomic callers.
264 2011-08-02 Tobias Burnus <burnus@net-b.de>
266 * intrinsic.c (OMP_LIB): Updated openmp_version's
268 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
269 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
270 remove deleted omp_integer_kind and omp_logical_kind constants.
272 2011-07-31 Janus Weil <janus@gcc.gnu.org>
275 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
276 only call 'resolve_fl_derived0'.
277 (resolve_typebound_procedures): Resolve typebound procedures of
279 (resolve_fl_derived0): New function, which does a part of the work
280 for 'resolve_fl_derived'.
281 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
284 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
287 * expr.c (gfc_simplify_expr): If end of a string is less
288 than zero, set it to zero.
290 2011-07-28 Jakub Jelinek <jakub@redhat.com>
293 * frontend-passes.c (optimize_minmaxloc): New function.
294 (optimize_expr): Call it.
296 2011-07-27 Tobias Burnus <burnus@net-b.de>
299 * trans-types.c (gfc_get_derived_type): Ensure that pointer
300 component types are marked as nonrestricted.
302 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
305 * trans.c (gfc_allocate_using_malloc): Change function signature.
306 Return nothing. New parameter "pointer". Eliminate temorary variables.
307 (gfc_allocate_using_lib): Ditto.
308 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
309 and gfc_allocate_using_malloc. Do not free and then reallocate a
310 variable that is already allocated.
311 (gfc_likely): New function. Basedon gfc_unlikely.
312 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
313 Instructions to modify the array descriptor are stored in this block
314 while other instructions continue to be stored in "pblock".
315 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
316 descriptor_block so that the array descriptor is only updated if
317 the array was allocated successfully.
318 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
319 * trans.h (gfc_allocate_allocatable): Change function signature.
320 Function now returns void.
321 (gfc_allocate_using_lib): Ditto, and new function parameter.
322 (gfc_allocate_using_malloc): Ditto.
323 * trans-openmp.c (gfc_omp_clause_default_ctor,
324 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
325 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
326 * trans-stmt.c (gfc_trans_allocate): Update function calls for
327 gfc_allocate_allocatable and gfc_allocate_using_malloc.
329 2011-07-26 Tobias Burnus <burnus@net-b.de>
331 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
332 (gfc_conv_descriptor_token): New function.
333 * trans-array.h (gfc_conv_descriptor_token): New prototype.
334 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
335 with -fcoarray=lib, append "void *token" to the array descriptor.
336 (gfc_array_descriptor_base_caf): New static variable.
337 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
338 when passing a descriptor coarray to a nondescriptor dummy.
340 2011-07-23 Tobias Burnus <burnus@net-b.de>
342 * resolve.c (resolve_symbol): Fix coarray var decl check.
344 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
346 * trans.c (gfc_allocate_with_status): Split into two functions
347 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
348 (gfc_allocate_using_malloc): The status parameter is now the
349 actual status rather than a pointer. Code cleanup.
350 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
351 errlen. Pass these to the coarray lib.
352 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
353 gfc_allocate_allocatable.
354 (gfc_omp_clause_copy_ctor): Ditto.
355 (gfc_trans_omp_array_reduction): Ditto.
356 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
357 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
358 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
359 functions. Move error checking outside the if (!gfc_array_allocate)
360 block so that it also affects trees produced by gfc_array_allocate.
361 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
362 and errlen. Replace parameter pstat by status. Code cleanup. Update
363 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
364 * trans-array.h (gfc_array_allocate): Update signature of
367 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
369 * gfortran.texi: Remove a duplicate word.
371 2011-07-21 Tobias Burnus <burnus@net-b.de>
373 * check.c (gfc_check_present): Allow coarrays.
374 * trans-array.c (gfc_conv_array_ref): Avoid casting
375 when a pointer is wanted.
376 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
377 handle hidden token and offset arguments for nondescriptor
379 * trans-expr.c (get_tree_for_caf_expr): New function.
380 (gfc_conv_procedure_call): For -fcoarray=lib pass the
381 token and offset for nondescriptor coarray dummies.
382 * trans.h (lang_type): Add caf_offset tree.
383 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
385 2011-07-19 Tobias Burnus <burnus@net-b.de>
387 * expr.c (gfc_is_coarray): New function.
388 * gfortran.h (gfc_is_coarray): New prototype.
389 * interface.c (compare_parameter): Use it.
391 2011-07-19 Richard Guenther <rguenther@suse.de>
393 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
394 (gfc_trans_string_copy): Likewise.
395 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
396 * trans-types.c (gfc_get_array_descr_info): Likewise.
397 * trans.c (gfc_build_array_ref): Likewise.
399 2011-07-19 Janus Weil <janus@gcc.gnu.org>
402 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
404 2011-07-18 Tobias Burnus <burnus@net-b.de>
406 * trans-decl.c (gfc_build_qualified_array): Make coarray's
407 token TYPE_QUAL_RESTRICT.
409 2011-07-18 Tobias Burnus <burnus@net-b.de>
411 * resolve.c (resolve_transfer): Mention defined I/O
412 in the diagnostic for alloc_comp/pointer_comp.
414 2011-07-17 Tobias Burnus <burnus@net-b.de>
417 * module.c (check_for_ambiguous): Check whether the name is matches
418 the current program unit.
420 2011-07-17 Tobias Burnus <burnus@net-b.de>
423 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
426 2011-07-16 Tobias Burnus <burnus@net-b.de>
428 * expr.c (gfc_ref_this_image): New function.
429 (gfc_is_coindexed): Use it.
430 * gfortran.h (gfc_ref_this_image): New prototype.
431 * resolve.c (resolve_deallocate_expr,
432 resolve_allocate_expr): Support alloc scalar coarrays.
433 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
434 gfc_conv_descriptor_cosize, gfc_array_allocate,
435 gfc_trans_deferred_array): Ditto.
436 * trans-expr.c (gfc_conv_variable) Ditto.:
437 * trans-stmt.c (gfc_trans_deallocate): Ditto.
438 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
439 gfc_get_array_descr_info): Ditto.
440 * trans-decl.c (gfc_get_symbol_decl): Ditto.
442 2011-07-11 Jakub Jelinek <jakub@redhat.com>
445 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
446 inner_size to gfc_index_one_node instead of integer_one_node.
448 2011-07-10 Tobias Burnus <burnus@net-b.de>
451 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
453 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
456 * expr.c (gfc_get_corank): Change return value to int.
457 * gfortran.h (gfc_get_corank): Update function prototype.
459 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
462 * resolve.c (resolve_symbol): Force resolution of function result's
465 2011-07-07 Tobias Burnus <burnus@net-b.de>
467 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
468 with NULL arguments for (new) stat=/errmsg= arguments.
470 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
472 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
473 allocatable. Rename function gfc_allocate_array_with_status to
474 gfc_allocate_allocatable_with_status. Update function call for
475 gfc_allocate_with_status.
476 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
477 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
478 * trans-stmt.c (gfc_trans_allocate): Update function call for
479 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
480 to gfc_allocate_allocatable_with_status.
481 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
482 so it uses the library for memory allocation when -fcoarray=lib.
483 (gfc_allocate_allocatable_with_status): Renamed from
484 gfc_allocate_array_with_status.
485 (gfc_allocate_allocatable_with_status): Update function call for
486 gfc_allocate_with_status.
487 * trans.h (gfc_coarray_type): New enum.
488 (gfc_allocate_with_status): Update prototype.
489 (gfc_allocate_allocatable_with_status): Renamed from
490 gfc_allocate_array_with_status.
491 * trans-decl.c (generate_coarray_sym_init): Use the new constant
492 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
494 2011-07-06 Richard Guenther <rguenther@suse.de>
496 * f95-lang.c (gfc_init_decl_processing):
497 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
499 2011-07-04 Jakub Jelinek <jakub@redhat.com>
502 * gfortranspec.c (lang_specific_driver): Ignore options with
503 CL_ERR_MISSING_ARG errors.
505 2011-07-02 Janus Weil <janus@gcc.gnu.org>
508 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
510 2011-06-30 Jakub Jelinek <jakub@redhat.com>
513 * gfortran.h (gfc_constructor): Add repeat field.
514 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
515 * array.c (current_expand): Add repeat field.
516 (expand_constructor): Copy repeat.
517 * constructor.c (node_free, node_copy, gfc_constructor_get,
518 gfc_constructor_lookup): Handle repeat field.
519 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
520 * data.h (gfc_assign_data_value): Add mpz_t * argument.
521 (gfc_assign_data_value_range): Removed.
522 * constructor.h (gfc_constructor_advance): Removed.
523 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
524 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
525 also handle overwriting a range with a single entry.
526 (gfc_assign_data_value_range): Removed.
527 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
528 call. Use gfc_assign_data_value instead of
529 gfc_assign_data_value_expr.
531 2011-06-27 Janus Weil <janus@gcc.gnu.org>
534 * trans-array.c (structure_alloc_comps): Make sure sub-components
535 and extended types are correctly deallocated.
537 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
539 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
540 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
541 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
543 2011-06-21 Janus Weil <janus@gcc.gnu.org>
546 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
547 symbols SAVE_IMPLICIT.
549 2011-06-20 Tobias Burnus <burnus@net-b.de>
552 * gfortran.h (gfc_check_vardef_context): Update prototype.
553 (iso_fortran_env_symbol): Handle derived types.
554 (symbol_attribute): Add lock_comp.
555 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
556 * interface.c (compare_parameter, gfc_procedure_use): Handle
558 (compare_actual_formal): Update
559 gfc_check_vardef_context call.
560 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
561 * intrinsic.c (check_arglist): Ditto.
562 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
563 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
564 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
565 * module.c (mio_symbol_attribute): Handle lock_comp.
566 (create_derived_type): New function.
567 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
568 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
569 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
570 checks for LOCK_TYPE.
571 (gfc_resolve_iterator, resolve_deallocate_expr,
572 resolve_allocate_expr, resolve_code, resolve_transfer): Update
573 gfc_check_vardef_context call.
574 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
575 * trans-stmt.c (gfc_trans_lock_unlock): New function.
576 * trans.c (trans_code): Handle LOCK and UNLOCK.
578 2011-06-18 Janus Weil <janus@gcc.gnu.org>
581 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
584 2011-06-17 Janus Weil <janus@gcc.gnu.org>
587 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
588 make sure the vtab is present.
590 2011-06-16 Janus Weil <janus@gcc.gnu.org>
593 * interface.c (gfc_extend_assign): Propagate the locus from the
594 assignment to the type-bound procedure call.
596 2011-06-16 Janus Weil <janus@gcc.gnu.org>
599 * module.c (mio_component): Make sure the 'class_ok' attribute is set
600 for use-associated CLASS components.
601 * parse.c (parse_derived): Check for 'class_ok' attribute.
602 * resolve.c (resolve_fl_derived): Ditto.
604 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
606 * frontend-passes.c (remove_trim): New function.
607 (optimize_assignment): Use it.
608 (optimize_comparison): Likewise. Return correct status
611 2011-06-12 Tobias Burnus
614 * trans-expr.c (gfc_trans_assignment_1): Tell
615 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
616 with allocatable components.
617 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
619 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
621 * frontend-passes.c (optimize_assignment): Follow chains
622 of concatenation operators to the end for removing trailing
623 TRIMS for assignments.
625 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
627 * trans-decl.c (gfc_build_builtin_function_decls):
628 Updated declaration of caf_sync_all and caf_sync_images.
629 * trans-stmt.c (gfc_trans_sync): Function
630 can now handle a "stat" variable that has an integer type
631 different from integer_type_node.
633 2011-06-09 Richard Guenther <rguenther@suse.de>
635 * trans.c (gfc_allocate_array_with_status): Mark error path
638 2011-06-08 Tobias Burnus <burnus@net-b.de>
641 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
642 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
643 (gfc_code): Add expr4.
644 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
645 * match.c (gfc_match_lock, gfc_match_unlock,
646 lock_unlock_statement): New functions.
647 (sync_statement): Bug fix, avoiding double freeing.
648 (gfc_match_if): Handle LOCK/UNLOCK statement.
649 * parse.c (decode_statement, next_statement,
650 gfc_ascii_statement): Ditto.
651 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
652 * resolve.c (resolve_lock_unlock): New function.
653 (resolve_code): Call it.
654 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
656 2011-06-07 Richard Guenther <rguenther@suse.de>
658 * f95-lang.c (gfc_init_decl_processing): Do not set
659 size_type_node or call set_sizetype.
661 2011-06-05 Tobias Burnus <burnus@net-b.de>
664 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
667 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
668 Thomas Koenig <tkoenig@gcc.gnu.org>
670 * dump-parse-tree.c (show_symbol): Don't dump namespace
671 for ENTRY to avoid infinite recursion.
673 2011-06-02 Asher Langton <langton2@llnl.gov>
676 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
677 pointees as AS_EXPLICIT.
679 2011-06-02 Asher Langton <langton2@llnl.gov>
682 * decl.c (variable_decl): Merge current_as before copying to cp_as.
684 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
687 * decl.c (gfc_match_modproc): Allow for a double colon in a module
689 * parse.c ( decode_statement): Deal with whitespace around :: in
692 2011-05-31 Tobias Burnus <burnus@net-b.de>
695 * intrinsic.c (klass): Add CLASS_ATOMIC.
696 (add_subroutines): Add atomic_ref/atomic_define.
697 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
698 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
699 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
700 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
701 and GFC_ISYM_ATOMIC_REF.
702 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
703 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
705 * check.c (gfc_check_atomic, gfc_check_atomic_def,
706 gfc_check_atomic_ref): New functions.
707 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
708 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
709 * trans-intrinsic.c (conv_intrinsic_atomic_def,
710 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
712 (conv_intrinsic_move_alloc) Renamed from
713 gfc_conv_intrinsic_move_alloc - and made static.
714 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
715 (gfc_conv_intrinsic_subroutine) Add prototype.
716 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
717 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
719 (gfc_init_kinds): Set them.
721 2011-05-31 Tobias Burnus <burnus@net-b.de>
724 * trans-array.c (gfc_trans_dummy_array_bias): Handle
725 cobounds of assumed-shape arrays.
727 2011-05-31 Tobias Burnus <burnus@net-b.de>
730 * resolve.c (resolve_fl_variable): Handle static coarrays
731 with non-constant cobounds.
733 2011-05-29 Janus Weil <janus@gcc.gnu.org>
736 * module.c (mio_component_ref): Handle components of extended types.
737 * symbol.c (gfc_find_component): Return is sym is NULL.
739 2011-05-29 Tobias Burnus <burnus@net-b.de>
742 * interface.c (compare_parameter): Add check for passing coarray
743 to allocatable noncoarray dummy.
745 2011-05-29 Tobias Burnus <burnus@net-b.de>
746 Richard Guenther <rguenther@suse.de>
749 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
750 the type's TREE_TYPE.
751 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
752 * trans.c (gfc_build_array_ref): Ditto.
754 2011-05-27 Tobias Burnus <burnus@net-b.de>
757 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
758 * match.c (gfc_match_nullify): Ditto.
759 * resolve.c (resolve_deallocate_expr): Ditto.
760 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
763 2011-05-27 Tobias Burnus <burnus@net-b.de>
766 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
767 * intrinsic.c (add_functions): Add rank intrinsic.
768 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
769 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
770 * simplify.c (gfc_simplify_rank): New function.
771 * intrinsic.texi (RANK): Add description for rank intrinsic.
772 * check.c (gfc_check_rank): New function.
774 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
775 Thomas Koenig <tkoenig@gcc.gnu.org>
778 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
779 changed to GFC_ENABLE_REVERSE.
780 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
781 to GFC_INHIBIT_REVERSE.
782 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
783 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
784 * dependency.c (gfc_dep_resolver): Change names for elements of
785 gfc_reverse as necessary. Change the logic so that forward
786 dependences are remembered as well as backward ones. When both
787 have appeared, force a temporary.
789 2011-05-26 Tobias Burnus <burnus@net-b.de>
792 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
793 * trans-decl.c (has_coarray_vars, caf_init_block,
794 gfor_fndecl_caf_register): New file-global variables.
795 (gfc_finish_var_decl): Make sure that coarrays in main are static.
796 (gfc_build_qualified_array): Generate coarray token variable.
797 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
798 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
799 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
801 (generate_local_decl): Check for local coarrays.
802 (create_main_function): SYNC ALL before calling MAIN.
803 (generate_coarray_sym_init): Register static coarray.
804 (generate_coarray_init): Generate CAF registering constructor
806 (gfc_generate_function_code): Call it, if needed, do not create
808 (gfc_generate_module_vars, gfc_process_block_locals): Call
809 generate_coarray_init.
810 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
812 * trans.h (gfor_fndecl_caf_register): New variable.
813 (lang_type): New element caf_token.
814 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
816 2011-05-24 Joseph Myers <joseph@codesourcery.com>
818 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
819 (gfortran$(exeext)): Use libcommon-target.a.
821 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
823 * frontend-passes.c (cfe_register_funcs): Also register
824 character functions if their charlens are known and constant.
825 Also register allocatable functions.
827 2011-05-21 Janus Weil <janus@gcc.gnu.org>
830 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
831 selector is ALLOCATABLE.
833 2011-05-20 Janus Weil <janus@gcc.gnu.org>
836 * module.c (write_dt_extensions): Do not write extended types which
837 are local to a subroutine.
839 2011-05-20 Joseph Myers <joseph@codesourcery.com>
841 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
843 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
845 * gfortran.texi (set_fpe): Update documentation.
846 * invoke.texi (-ffpe-trap): Likewise.
847 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
848 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
849 precision an alias for it.
851 2011-05-19 Tobias Burnus <burnus@net-b.de>
854 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
855 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
857 * trans.c (gfc_build_array_ref): Return original type not variant
858 copy for scalar coarrays.
859 * trans-array.c (gfc_conv_array_ref): Ditto.
861 2011-05-18 Janus Weil <janus@gcc.gnu.org>
864 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
865 argument to avoid memory leaks.
867 2011-05-16 Tobias Burnus <burnus@net-b.de>
869 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
870 (Fortran 2008 status): Multi-image support for coarrays.
871 (TR 19113 status): New section.
873 2011-05-15 Tobias Burnus <burnus@net-b.de>
876 actual argument is not an array; rank mismatch is diagnosted later.
877 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
879 * trans-types.c (gfc_get_array_type_bounds): Ditto.
881 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
884 * trans-types.c: Include "tm.h".
885 [0] (c_size_t_size): Remove.
887 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
890 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
891 is now the default, the library defaults to backtracing disabled.
893 2011-05-14 Tobias Burnus <burnus@net-b.de>
895 * lang.opt (fdump-core): Re-add as ignored option
896 for backward compatibility.
898 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
901 * gfortran.texi: Update mixed-language programming section
902 reflecting the removal of the fdump-core option, and that
903 -fbacktrace is now enabled by default.
905 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
908 * frontend-passes.c (cfe_register_funcs): Also register functions
909 for potential elimination if the rank is > 0, the shape is unknown
910 and reallocate on assignment is active.
911 (create_var): For rank > 0 functions with unknown shape, create
912 an allocatable temporary.
914 2011-05-14 Tobias Burnus <burnus@net-b.de>
917 * interface.c (compare_parameter): Skip diagnostic if
918 actual argument is not an array; rank mismatch is diagnosted later.
920 2011-05-14 Tobias Burnus <burnus@net-b.de>
922 * options.c (gfc_init_options, gfc_post_options): Enable
923 -fstack-arrays by default if -Ofast is used.
924 * invoke.texi (-fstack-arrays): Document this.
926 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
929 * gfortran.h (gfc_option_t): Remove flag_dump_core.
930 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
931 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
932 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
933 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
935 * lang.opt: Remove -fdump-core.
936 * options.c (gfc_init_options): Make backtrace default to enabled,
938 (gfc_handle_option): Remove OPT_fdump-core.
939 * trans-decl.c: Pass a 0 to preserve ABI.
941 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
943 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
945 2011-05-13 Tobias Burnus <burnus@net-b.de>
948 * io.c (resolve_tag_format, resolve_tag): Make sure
949 that the string is of default kind.
950 (gfc_resolve_inquire): Also resolve decimal tag.
952 2011-05-12 Tobias Burnus <burnus@net-b.de>
955 * resolve.c (resolve_intrinsic): Don't resolve module
956 intrinsics multiple times.
958 2011-05-11 Tobias Burnus <burnus@net-b.de>
961 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
962 instead of e->symtree->n.sym, if available.
964 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
966 * f95-lang.c (global_bindings_p): Return bool and simplify.
968 2011-05-07 Tobias Burnus <burnus@net-b.de>
972 * trans.h: Move gfc_init_coarray_decl prototype ...
973 * gfortran.h: ... to here.
974 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
975 (gfc_parse_file): Update translate_all_program_units call.
976 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
977 new argument whether DECL_EXTERNAL should be used.
978 (create_main_function): Update gfc_init_coarray_decl call.
979 * trans-intrinsic.c (trans_this_image, trans_image_index,
980 conv_intrinsic_cobound): Ditto.
982 2011-05-06 Tobias Burnus <burnus@net-b.de>
985 * trans-array.c (gfc_walk_variable_expr): Continue walking
987 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
988 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
989 (trans_this_image): Fix algorithm.
990 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
991 gfc_sym_type): Handle scalar coarrays.
993 2011-05-06 Tobias Burnus <burnus@net-b.de>
997 * lang.opt (std=f2008tr): New.
998 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
999 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1000 procedures for -std=f2008tr/gnu/legacy.
1001 (gfc_match_import): Set sym to NULL.
1002 * options.c (set_default_std_flags,gfc_handle_option): Handle
1004 * invoke.texi (-std=): Document -std=f2008tr.
1006 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1008 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1009 * trans-io.c (add_case): Likewise.
1010 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1011 (gfc_trans_character_select): Likewise.
1013 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1015 * trans-decl.c (trans_function_start): Do not set
1016 dont_save_pending_sizes_p.
1018 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1020 * trans.h (gfc_chainon_list): Delete.
1021 * trans.c (gfc_chainon_list): Delete.
1023 2011-05-04 Tobias Burnus <burnus@net-b.de>
1026 * invoke.texi (fno-protect-parens): Document
1027 that -Ofast implies -fno-protect-parens.
1028 * options.c (gfc_init_options, gfc_post_options):
1029 Make -Ofast imply -fno-protect-parens.
1031 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1033 * trans-decl.c (build_library_function_decl_1): Call
1034 build_function_type_vec. Adjust argument list building accordingly.
1035 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1036 * trans-types.c (gfc_get_function_type): Likewise.
1038 2011-05-04 Richard Guenther <rguenther@suse.de>
1040 * trans-array.c (gfc_trans_array_constructor_value): Use
1041 size_int for bounds of range types.
1042 (gfc_trans_array_constructor_value): Use size_type_node
1043 for memcpy argument.
1044 * trans-common.c (build_field): Use gfc_charlen_type_node
1046 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1047 as type to build_int_cst.
1048 * trans-const.c (gfc_build_string_const): Use size_int
1049 for bounds of range types.
1050 (gfc_build_wide_string_const): Likewise.
1051 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1053 (gfc_trans_character_select): Likewise.
1054 (gfc_trans_character_select): Do not pass NULL
1055 as type to build_int_cst.
1056 (gfc_trans_character_select): Use size_int for bounds of range types.
1057 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1058 (add_case): Do not pass NULL as type to build_int_cst.
1059 (transfer_expr): Likewise.
1060 (transfer_array_desc): Likewise.
1061 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1063 (gfc_trans_assign_aux_var): Likewise.
1064 (create_main_function): Use size_int for bounds of range types.
1065 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1066 NULL as type to build_int_cst.
1067 (gfc_conv_intrinsic_spacing): Likewise.
1068 (gfc_conv_intrinsic_rrspacing): Likewise.
1069 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1071 2011-05-04 Richard Guenther <rguenther@suse.de>
1073 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1074 argument to int_const_binop.
1076 2011-05-03 Tobias Burnus <burnus@net-b.de>
1079 * trans-intrinsic.c (trans_this_image): Implement version with
1081 (conv_intrinsic_cobound): Simplify code.
1082 (gfc_conv_intrinsic_function): Call trans_this_image for
1083 this_image(coarray) except for -fcoarray=single.
1085 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1088 * gfortran.texi: Document the 'Q' exponent-letter extension.
1089 * invoke.texi: Document -Wreal-q-constant.
1090 * lang.opt: Add -Wreal-q-constant option.
1091 * gfortran.h: Add warn_real_q_constant to option struct.
1092 * primary.c (match_real_constant): Use it. Accept 'Q' as
1093 exponent-letter for REAL(16) real-literal-constant with a
1094 fallback to REAL(10) or error if REAL(10) is not available.
1095 * options.c (gfc_init_options, set_Wall) Set it.
1096 (gfc_handle_option): Handle new option.
1098 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1100 * dump-prase-tree.c (show_code_node): Set the current
1101 namespace to the BLOCK before displaying it; restore
1104 2011-04-30 Tobias Burnus <burnus@net-b.de>
1107 * decl.c (gfc_match_import): Don't try to find the
1108 symbol if already found.
1110 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1113 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1114 offset so that the lbounds are one.
1115 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1117 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1120 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1121 automatic reallocation when the lhs is a target.
1124 * trans-expr.c (fcncall_realloc_result): Make sure that the
1125 result dtype field is set before the function call.
1127 2011-04-29 Tobias Burnus <burnus@net-b.de>
1130 * resolve.c (resolve_typebound_generic_call): Don't check access
1131 flags of the specific function.
1134 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1135 to AS_ASSUMED_SHAPE for function results.
1136 (resolve_fl_var_and_proc): Print also for function results with
1137 AS_DEFERRED an error, if they are not a pointer or allocatable.
1138 (resolve_types): Make sure arguments of procedures in interface
1139 blocks are resolved.
1141 2011-04-29 Michael Matz <matz@suse.de>
1143 * options.c (options.c): Set warn_maybe_uninitialized.
1145 2011-04-28 Tobias Burnus <burnus@net-b.de>
1148 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1149 function results only once.
1150 (resolve_symbol): Always resolve function results.
1153 * expr.c (gfc_check_vardef_context): Fix handling of generic
1155 * interface.c (check_interface0): Reject internal functions
1156 in generic interfaces, unless -std=gnu.
1158 2011-04-27 Tobias Burnus <burnus@net-b.de>
1161 * resolve.c (resolve_global_procedure): Error recovery -
1162 avoid segfault for (non)character-returning functions.
1164 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1166 * decl.c (gfc_match_end): Check that the block name starts
1168 * parse.c (gfc_build_block_ns): Make block names unique by
1171 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1173 * frontend-passes.c (inserted_block): New variable.
1174 (changed_statement): Likewise.
1175 (create_var): Encase statement to be operated on in a BLOCK.
1176 Adjust code insertion for BLOCK.
1177 (cfe_code): Set inserted_block and changed_statement to NULL.
1179 2011-04-23 Tobias Burnus <burnus@net-b.de>
1182 * module.c (mio_array_spec): Set as->cotype on reading.
1183 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1186 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1189 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1191 (gfc_code_walker): Make sure the pointer to the current
1192 statement doen't change when other statements are inserted.
1194 2011-04-21 Tobias Burnus <burnus@net-b.de>
1197 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1199 2011-04-20 Jim Meyering <meyering@redhat.com>
1201 * expr.c (free_expr0): Remove useless if-before-free.
1202 * gfortranspec.c (lang_specific_pre_link): Likewise.
1203 * interface.c (gfc_extend_expr): Likewise.
1204 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1206 2011-04-19 Tobias Burnus <burnus@net-b.de>
1211 * module.c (fix_mio_expr): Commit created symbol.
1213 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1215 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1217 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1219 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1222 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1224 * misc.c (gfc_getmem): Remove function.
1225 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1226 usage with XCNEW or XCNEWVEC.
1227 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1229 * options.c (gfc_handle_module_path_options)
1230 (gfc_get_option_string): Likewise.
1231 * resolve.c (gfc_resolve_forall): Likewise.
1232 * simplify.c (simplify_transformation_to_array): Likewise.
1233 * target-memory.c (gfc_target_interpret_expr): Likewise.
1234 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1235 (get_init_field): Likewise.
1236 * trans-expr.c (gfc_conv_statement_function): Likewise.
1237 * trans-io.c (nml_full_name): Likewise.
1238 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1239 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1241 2011-04-19 Tobias Burnus <burnus@net-b.de>
1244 * parse.c (resolve_all_program_units): Skip modules.
1245 (translate_all_program_units): Handle modules.
1246 (gfc_parse_file): Defer code generation for modules.
1248 2011-04-19 Martin Jambor <mjambor@suse.cz>
1250 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1251 instead of cgraph_get_create_node.
1253 2011-04-18 Jim Meyering <meyering@redhat.com>
1255 remove now-unused definition of gfc_free
1256 * misc.c (gfc_free): Remove function.
1257 * gfortran.h (gfc_free): Remove its prototype.
1259 2011-04-18 Jim Meyering <meyering@redhat.com>
1261 convert each use of gfc_free (p) to free (p)
1262 Do that by running this command:
1263 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1264 $(git grep -El '\bgfc_free ?\(')
1265 which also corrects the few uses that lacked a space between
1266 the function name and the open parenthesis.
1267 Manually undo the change to the function definition itself
1268 and its prototype. They'll be removed next.
1269 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1270 * constructor.c (node_free): Likewise.
1271 * cpp.c (dump_queued_macros): Likewise.
1272 * data.c (gfc_assign_data_value): Likewise.
1273 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1274 (gfc_free_data_all, match_old_style_init): Likewise.
1275 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1277 (gfc_match_modproc): Likewise.
1278 * dependency.c (check_section_vs_section): Likewise.
1279 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1280 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1281 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1282 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1284 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1285 (strip_function_call, optimize_comparison): Likewise.
1286 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1287 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1289 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1290 (gfc_convert_chartype): Likewise.
1291 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1293 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1294 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1295 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1297 (free_case, gfc_free_forall_iterator): Likewise.
1299 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1300 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1301 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1302 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1303 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1304 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1305 * openmp.c (gfc_free_omp_clauses): Likewise.
1306 * options.c (gfc_post_options): Likewise.
1307 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1308 * primary.c (gfc_free_structure_ctor_component): Likewise.
1309 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1310 (gfc_resolve_forall, resolve_equivalence): Likewise.
1311 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1312 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1313 (load_file, gfc_read_orig_filename): Likewise.
1314 * simplify.c (simplify_transformation_to_array): Likewise.
1315 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1317 (gfc_simplify_compiler_options): Likewise.
1318 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1319 (gfc_free_association_list): Likewise.
1320 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1322 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1323 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1324 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1325 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1327 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1328 (gfc_free_namespace): Likewise.
1329 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1330 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1331 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1332 * trans-common.c (get_init_field, create_common): Likewise.
1333 * trans-const.c (gfc_build_wide_string_const): Likewise.
1334 (gfc_conv_string_init): Likewise.
1335 * trans-decl.c (gfc_generate_function_code): Likewise.
1336 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1338 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1339 (gfc_trans_subarray_assign): Likewise.
1340 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1341 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1342 (transfer_namelist_element, transfer_array_component): Likewise.
1343 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1344 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1345 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1348 2011-04-15 Jim Meyering <meyering@redhat.com>
1350 gfortran: remove cpp definition of free, ...
1351 in preparation for the s/gfc_free/free/ transformation.
1352 * gfortran.h (free): Remove macro definition that would otherwise
1353 prevent direct use of the function.
1355 2011-04-18 Tobias Burnus <burnus@net-b.de>
1358 * array.c (gfc_match_array_ref): Check for too many codimensions.
1359 * check.c (gfc_check_image_index): Check number of elements
1361 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1363 2011-04-18 Tobias Burnus <burnus@net-b.de>
1366 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1367 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1368 are not known at compile time and handle -fcoarray=lib.
1369 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1371 (conv_intrinsic_cobound): Fix comment typo.
1372 (trans_this_image): New function.
1373 * trans-array.c (gfc_unlikely): Move to trans.c.
1374 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1375 (gfc_trans_runtime_check): Use it.
1376 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1377 * trans.h (gfc_unlikely): Add prototype.
1379 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1382 * trans-expr.c (fcncall_realloc_result): Renamed version of
1383 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1384 descriptor bounds anymore but makes a temporary descriptor to
1386 (gfc_trans_arrayfunc_assign): Modify the reference to above
1389 2011-05-17 Tobias Burnus <burnus@net-b.de>
1392 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1393 for external procedures with proc arguments.
1395 2011-04-15 Michael Matz <matz@suse.de>
1397 * trans-array.c (toplevel): Include gimple.h.
1398 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1399 properly expand variable length arrays.
1400 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1401 variable length decls and associate them with their scope.
1402 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1403 * options.c (gfc_init_options): Handle -fstack_arrays option.
1404 * lang.opt (fstack-arrays): Add option.
1405 * invoke.texi (Code Gen Options): Document it.
1406 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1408 2011-04-15 Tobias Burnus <burnus@net-b.de>
1411 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1412 code which is also causing an ICE.
1414 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1416 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1418 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1420 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1423 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1427 * trans-array.c (get_std_lbound): For derived type variables
1428 return array valued component lbound.
1430 2011-04-12 Martin Jambor <mjambor@suse.cz>
1432 * trans-decl.c (gfc_generate_function_code): Call
1433 cgraph_get_create_node instead of cgraph_node.
1435 2011-04-11 Tobias Burnus <burnus@net-b.de>
1438 * simplify.c (simplify_bound_dim): Exit for
1439 ucobound's last dimension unless -fcoarray=single.
1440 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1441 gfc_conv_descriptor_size, made static, has now from_dim and
1443 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1444 (gfc_conv_descriptor_cosize): New function.
1445 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1446 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1447 and handle last codim of ucobound for when -fcoarray is not "single".
1449 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1452 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1453 flag_frontend_optimize.
1454 * lang.opt (Wfunction-elimination): Add.
1455 (ffrontend-optimize): Add.
1456 * invoke.texi: Add documentation for -Wfunction-elimination
1457 and -ffrontend-optimize. Add -faggressive-function-elimination
1458 to list of code generation options.
1459 * frontend-passes.c (gfc_run_passes): Run optimizations if
1460 flag_frontend_optimize is set.
1461 (warn_function_elimination): New function.
1462 (cfe_expr_0): Call it if requested to do so.
1463 * options.c (gfc_init_options): Initiate warn_function_elimination
1464 and flag_frontend_optimize.
1465 (gfc_post_options): Set flag_frontend_optimize if not specified
1466 by user, depending on the optimization level.
1467 (gfc_handle_option): Handle -Wfunction-elimination and
1468 -ffrontend-optimize.
1470 2011-04-06 Tobias Burnus <burnus@net-b.de>
1473 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1474 call for this_image.
1476 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1478 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1479 build_function_type_list instead of build_function_type. Correct
1480 argument order for func_frexp and func_scalbn.
1482 2011-04-05 Duncan Sands <baldrick@free.fr>
1484 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1486 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1488 * frontend-passes: (optimize_lexical_comparison): New function.
1489 (optimize_expr): Call it.
1490 (optimize_comparison): Also handle lexical comparison functions.
1491 Return false instad of -2 for unequal comparison.
1493 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1496 * frontend-passes (cfe_expr_0): Reverse the order of going
1499 2011-04-04 Tobias Burnus <burnus@net-b.de>
1500 Mikael Morin <mikael.morin@sfr.fr>
1503 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1504 * expr.c (gfc_is_coindexed): Ditto.
1505 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1506 * interface.c (compare_parameter): Use gfc_expr_attr and
1508 * resolve.c (check_dimension, compare_spec_to_ref,
1509 resolve_allocate_expr, check_data_variable): Update for
1511 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1512 gfc_simplify_ucobound): Allow non-constant bounds.
1513 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1514 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1515 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1516 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1517 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1518 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1519 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1520 gfc_walk_variable_expr): Handle codimen.
1521 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1522 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1523 (conv_intrinsic_cobound): New function.
1524 (gfc_conv_intrinsic_function): Call it.
1525 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1526 ucobound, lcobound, this_image.
1527 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1528 (gfc_get_dtype): Honour corank.
1529 (gfc_get_nodesc_array_type): Save corank and codimensions.
1530 (gfc_get_array_type_bounds): Save cobound.
1531 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1532 (gfc_array_kind): Add corank item.
1533 (GFC_TYPE_ARRAY_CORANK): New macro.
1535 2011-04-03 Kai Tietz <ktietz@redhat.com>
1538 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1540 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1543 * frontend-passes (cfe_register_funcs): Don't
1544 register functions if they appear as iterators in DO loops.
1546 2011-03-30 Michael Matz <matz@suse.de>
1549 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1550 don't use local variable.
1551 (gfc_trans_arrayfunc_assign): Adjust caller.
1553 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1556 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1557 * module.c (MOD_VERSION): Bump.
1558 (mio_typespec): Read/write 'interface' field.
1559 * primary.c (match_string_constant,match_logical_constant): Remove
1561 (match_complex_constant): Make sure to clear the typespec.
1563 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1565 * frontend-passes.c (create_var): Warn about creating an
1566 array temporary if requested.
1568 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1571 * frontend-passes.c (optimize_trim): Also follow references, except
1572 when they are substring references or array references.
1574 2011-03-27 Tobias Burnus <burnus@net-b.de>
1577 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1578 GFC_ISYM_NUM_IMAGES.
1579 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1580 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1582 * invoke.texi (-fcoarray=): Document "lib" argument.
1583 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1584 * libgfortran.h (libgfortran_stat_codes): Add comments.
1585 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1586 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1587 Handle GFC_FCOARRAY_LIB.
1588 * trans.h (gfc_init_coarray_decl): New prototype.
1589 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1590 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1591 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1592 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1593 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1594 New global variables.
1595 * trans-decl.c: Declare several CAF functions (cf. above).
1596 (gfc_build_builtin_function_decls): Initialize those.
1597 (gfc_init_coarray_decl): New function.
1598 (create_main_function): Call CAF init/finalize functions.
1599 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1600 (gfc_conv_intrinsic_function): Call those.
1601 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1602 Add code for GFC_FCOARRAY_LIB.
1604 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1607 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1608 for unique type string.
1610 2011-03-25 Kai Tietz <ktietz@redhat.com>
1612 * scanner.c (preprocessor_line): Use filename_cmp
1615 2011-03-25 Tobias Burnus <burnus@net-b.de>
1619 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1620 procedure is known to have no arguments.
1622 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1625 * gfortran.h (gfc_option_t) : Add
1626 flag_aggressive_function_elimination.
1627 (gfc_dep_compare_functions): Add prototype.
1628 * lang.opt: Add faggressive-function-elimination.
1629 * invoke.texi: Document -faggressive-function-elimination.
1630 * frontend_passes (expr_array): New static variable.
1631 (expr_size): Likewise.
1632 (expr_count): Likewise.
1633 (current_code): Likewise.
1634 (current_ns): Likewise.
1635 (gfc_run_passes): Allocate and free space for expressions.
1636 (cfe_register_funcs): New function.
1637 (create_var): New function.
1638 (cfc_expr_0): New function.
1639 (cfe_code): New function.
1640 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1642 * dependency.c (gfc_dep_compare_functions): New function.
1643 (gfc_dep_compare_expr): Use it.
1644 * options.c (gfc_init_options): Handle
1645 flag_aggressive_function_elimination.
1646 (gfc_handle_option): Likewise.
1648 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1650 * arith.c (arith_power): Plug memory leak.
1652 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1655 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1656 for polymorphic arguments.
1658 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1661 * intrinsic.texi: Clarify doc of logarithm functions.
1663 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1666 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1667 the string length variable.
1669 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1672 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1673 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1675 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1676 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1679 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1680 the expression has an iterator. Otherwise, iterate through the
1681 array, checking for constant expressions for each element.
1683 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1686 * intrinsic.texi: Update CTIME and FDATE documentation.
1688 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1690 * invoke.texi (Option Summary, Fortran Dialect Options)
1691 (Preprocessing Options, Runtime Options, Code Gen Options):
1692 Fix vertical list spacing by using @itemx for additinoal
1693 items, empty line before @table. Fix typos.
1695 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1698 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1700 2011-02-26 Tobias Burnus <burnus@net-b.de>
1703 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1704 type-spec of deferred-length strings.
1706 2011-02-26 Tobias Burnus <burnus@net-b.de>
1709 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1710 condition of OpenMP's task.
1712 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1715 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1717 2011-02-24 Tobias Burnus <burnus@net-b.de>
1720 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1721 multitable for linebreak between different syntax variants.
1723 2011-02-24 Richard Guenther <rguenther@suse.de>
1726 * f95-lang.c (pushdecl): For externs in non-global scope push
1727 a copy of the decl into the BLOCK.
1729 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1732 * trans.c (gfc_prepend_expr_to_block): New function.
1733 * trans.h (gfc_prepend_expr_to_block): Declare.
1734 * trans-array.c (gfc_conv_array_parameter): Replace
1735 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1737 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1740 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1741 gsymbol backend_decl if the procedure has a formal argument
1742 that is a procedure.
1744 2011-02-22 Tobias Burnus <burnus@net-b.de>
1747 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1748 expressions in the if condition.
1750 2011-02-20 Tobias Burnus <burnus@net-b.de>
1753 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1754 gfc_restore_backend_locus to have better debug locations.
1755 * trans-array.c (gfc_trans_deferred_array): Ditto.
1757 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1761 * trans-types.c (gfc_get_derived_type): Remove code that looks
1762 for decls in gsym and add call to gfc_get_module_backend_decl.
1763 * trans.h : Add prototype for gfc_get_module_backend_decl.
1764 * trans-decl.c (gfc_get_module_backend_decl): New function.
1765 (gfc_get_symbol_decl): Call it.
1767 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1770 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1771 (get_array_ctor_var_strlen): Add block dummy and add call to
1772 get_array_ctor_all_strlen instead of giving up on substrings.
1773 Call gcc_unreachable for default case.
1774 (get_array_ctor_strlen): Add extra argument to in call to
1775 get_array_ctor_var_strlen.
1777 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1780 * primary.c (gfc_match_structure_constructor): Handle empty parent
1783 2011-02-18 Tobias Burnus
1786 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
1787 esym to check whether the specific procedure returns an
1788 allocatable or pointer.
1790 2011-02-18 Michael Matz <matz@suse.de>
1793 * gfortran.h (struct gfc_component): Add norestrict_decl member.
1794 * trans.h (struct lang_type): Add nonrestricted_type member.
1795 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
1797 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
1798 (gfc_sym_type): Use it.
1800 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1803 * resolve.c (resolve_transfer): Reject variables with procedure pointer
1806 2011-02-18 Janus Weil <janus@gcc.gnu.org>
1809 * gfortran.h (gfc_check_access): Removed prototype.
1810 (gfc_check_symbol_access): Added prototype.
1811 * module.c (gfc_check_access): Renamed to 'check_access', made static.
1812 (gfc_check_symbol_access): New function, basically a shortcut for
1814 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
1815 'gfc_check_symbol_access'.
1816 (write_operator,write_module): Renamed 'gfc_check_access'.
1817 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
1818 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
1819 'gfc_check_symbol_access'.
1821 2011-02-16 Janus Weil <janus@gcc.gnu.org>
1824 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
1825 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
1826 'gfc_build_class_symbol'.
1827 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
1828 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
1829 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
1830 'gfc_build_class_symbol'.
1831 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
1833 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
1836 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
1838 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1841 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
1843 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1846 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
1848 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
1851 2011-02-14 Janus Weil <janus@gcc.gnu.org>
1854 * interface.c (get_expr_storage_size): Handle derived-type components.
1856 2011-02-13 Tobias Burnus <burnus@net-b.de>
1859 * interface.c (compare_parameter): Avoid ICE with
1860 character components.
1862 2011-02-12 Janus Weil <janus@gcc.gnu.org>
1864 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
1865 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
1866 'gfc_build_class_symbol'.
1868 2011-02-12 Michael Matz <matz@suse.de>
1869 Janus Weil <janus@gcc.gnu.org>
1870 Tobias Burnus <burnus@net-b.de>
1873 * trans-expr.c (conv_parent_component_references): Avoid unintendent
1874 skipping of parent compounds.
1876 2011-02-11 Tobias Burnus <burnus@net-b.de>
1879 * resolve.c (resolve_formal_arglist): PURE with VALUE
1880 and no INTENT: Add -std= diagnostics.
1882 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1885 * resolve.c (resolve_procedure_interface): If interface has a result
1886 variable, copy the typespec and set result pointer to self.
1888 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1891 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
1893 2011-02-09 Janus Weil <janus@gcc.gnu.org>
1896 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
1898 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1900 * io.c (match_io_element): Do not set dt if not inquire.
1902 2011-02-08 Janus Weil <janus@gcc.gnu.org>
1905 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
1906 initialization target.
1908 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
1909 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1911 * gfortran.texi (Thread-safety): texinfo styling fixes.
1912 * intrinsic.texi: Likewise.
1914 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1916 * gfortran.texi (Compiler Characteristics): Add reference to
1917 thread-safety section.
1919 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
1921 * gfortran.texi (Thread-safety): New section.
1922 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
1924 (GET_ENVIRONMENT_VARIABLE): Likewise.
1927 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
1930 * trans-stmt.c (gfc_trans_allocate): For deferred character
1931 length allocations with SOURCE, store to the values and string
1932 length to avoid calculating twice. Replace gfc_start_block
1933 with gfc_init_block to avoid unnecessary contexts and to keep
1934 declarations of temporaries where they should be. Tidy up the
1937 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
1940 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
1942 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1943 Paul Thomas <pault@gcc.gnu.org>
1946 * trans-expr.c (gfc_trans_class_init_assign): Add call to
1947 gfc_get_derived_type.
1948 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
1951 2011-02-02 Janus Weil <janus@gcc.gnu.org>
1954 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
1956 2011-02-01 Janus Weil <janus@gcc.gnu.org>
1959 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
1960 pointer components with allocatable result.
1962 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1965 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
1966 with pointer or allocatable result.
1968 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
1971 * trans-stmt.c (gfc_trans_allocate): Improve handling of
1972 deferred character lengths with SOURCE.
1973 * iresolve.c (gfc_resolve_repeat): Calculate character
1974 length from source length and ncopies.
1975 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
1976 expressions for ALLOCATE.
1978 2011-01-31 Janus Weil <janus@gcc.gnu.org>
1981 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
1982 an argument of a typebound assignment being a component.
1984 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1986 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
1987 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
1989 2011-01-31 Tobias Burnus <burnus@net-b.de>
1992 * resolve.c (resolve_fl_procedure): Reject stmt functions
1993 with pointer/allocatable attribute.
1995 2011-01-31 Tobias Burnus <burnus@net-b.de>
1998 * interface.c (gfc_procedure_use): Add explicit interface check for
1999 pointer/allocatable functions.
2001 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2004 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2005 expr and is assigned to a deferred character length scalar,
2006 make sure that the function is called before reallocation,
2007 so that the length is available. Include procedure pointer
2008 and procedure pointer component rhs as well.
2013 * gfortran.dg/allocatable_function_5.f90: New test not added by
2014 mistake on 2011-01-28.
2016 2011-01-29 Tobias Burnus <burnus@net-b.de>
2019 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2020 * intrinsic.c (add_functions): Ditto.
2021 * resolve.c (gfc_resolve_shape): Ditto.
2022 * simplify.c (gfc_simplify_shape): Ditto.
2023 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2024 gfc_simplify_shape): Update prototypes.
2025 * intrinisc.text (SHAPE): Document kind argument.
2027 2011-01-28 Tobias Burnus <burnus@net-b.de>
2030 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2031 attribute also without INTENT.
2033 2011-01-28 Tobias Burnus <burnus@net-b.de>
2035 * gfortran.texi (Fortran 2003 status): Mention support for
2036 nonconstant namelist variables.
2038 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2039 Tobias Burnus <burnus@gcc.gnu.org>
2044 * interface.c (compare_actual_formal): An allocatable or pointer
2045 deferred length actual is only allowed if the formal argument
2046 is also deferred length. Clean up whitespace.
2047 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2048 deferred character length formal arguments by reference. Do the
2049 same for function results.
2050 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2051 and rhs character lengths, if deferred length lhs. In this case
2052 set the lhs character length to that of the rhs.
2053 (gfc_conv_string_parameter): Remove assert that string length is
2055 (is_scalar_reallocatable_lhs): New function.
2056 (alloc_scalar_allocatable_for_assignment): New function.
2057 (gfc_trans_assignment_1): Call above new function. If the rhs is
2058 a deferred character length itself, makes ure that the function
2059 is called before reallocation, so that the length is available.
2060 (gfc_trans_asssignment): Remove error about assignment to
2061 deferred length character variables.
2062 * gfortran.texi : Update entry about (re)allocation on
2064 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2065 length character variables.
2066 * module.c (mio_typespec): Transfer deferred characteristic.
2067 * trans-types.c (gfc_get_function_type): New code to generate
2068 hidden typelist, so that those character lengths that are
2069 passed by reference get the right type.
2070 * resolve.c (resolve_contained_fntype): Supress error for
2071 deferred character length functions.
2072 (resolve_function, resolve_fl_procedure) The same.
2073 (check_symbols): Remove the error that support for
2074 entity with deferred type parameter is not yet implemented.
2075 (resolve_fl_derived): The same.
2076 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2077 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2078 length dummies, generate a local variable for string length.
2079 (create_function_arglist): Hidden length can be a pointer.
2080 (gfc_trans_deferred_vars): For deferred character length
2081 results and dummies, assign the string length to the local
2082 variable from the hidden argument on entry and the other way
2083 round on exit, as appropriate.
2085 2011-01-27 Tobias Burnus <burnus@net-b.de>
2088 * trans-decl.c (gfc_generate_function_code): Fix init
2089 of allocatable result variable with allocatable components.
2091 2011-01-27 Tobias Burnus <burnus@net-b.de>
2094 * options.c (gfc_handle_module_path_options): Save
2095 module path without trailing slash as include path.
2097 2011-01-25 Tobias Burnus <burnus@net-b.de>
2100 * interface.c (gfc_check_operator_interface): Fix
2101 defined-assignment check.
2103 2011-01-23 Tobias Burnus <burnus@net-b.de>
2106 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2107 scalar allocatable dummy arguments.
2109 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2112 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2113 check for array sections followed by component references
2114 which are illegal. Also check for coindexed arguments.
2116 2011-01-22 Tobias Burnus <burnus@net-b.de>
2119 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2122 2011-01-21 Tobias Burnus <burnus@net-b.de>
2125 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2126 Use defined instead of magic number exit status codes.
2127 * scanner.c (include_line, gfc_new_file): Ditto.
2129 2011-01-21 Tobias Burnus <burnus@net-b.de>
2132 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2133 without pointer attribute.
2135 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2138 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2139 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2140 pointer components as actual arguments.
2142 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2145 * gfortran.h (struct gfc_omp_saved_state): New type.
2146 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2147 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2149 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2152 2011-01-17 Tobias Burnus <burnus@net-b.de>
2155 * invoke.texi (Options to request or suppress errors
2156 and warnings): Fix cross link.
2158 2011-01-15 Tobias Burnus <burnus@net-b.de>
2160 * gfortran.texi: Update Fortran 2003 Status section.
2163 * invoke.texi: Add missing "-E" to the -dM example.
2165 2011-01-13 Tobias Burnus <burnus@net-b.de>
2168 * intrinsic.texi (get_command_argument, get_environment_variable):
2169 Mark arguments as optional in the Arguments section.
2171 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2172 Tobias Burnus <burnus@net-b.de>
2175 * trans-decl.c (gfc_get_extern_function_decl,
2176 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2177 calling decl_attributes.
2179 2011-01-13 Tobias Burnus <burnus@net-b.de>
2180 Mikael Morin <mikael@gcc.gnu.org>
2184 * gfortran.h (gfc_code): Move union ext's case_list into
2186 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2188 * frontend-passes.c (gfc_code_walker): Ditto.
2189 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2190 gfc_match_type_is, gfc_match_class_is): Ditto.
2191 * resolve.c (resolve_select, resolve_select_type): Ditto.
2192 * st.c (gfc_free_statement): Ditto.
2193 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2194 gfc_trans_character_select): Ditto.
2195 * parse.c (resolve_all_program_units): For error recovery, avoid
2196 segfault is proc_name is NULL.
2198 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2201 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2202 to be standard compliant by testing for shape rather than size
2203 before skipping reallocation. Improve comments.
2205 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2208 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2211 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2214 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2215 use gfc_dep_compare_expr to compare start and end expession.
2216 Add FIXME for using gfc_deb_compare_expr elsewhere.
2218 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2221 * class.c (get_unique_type_string): Make type name start with upper
2224 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2227 * invoke.texi: Mention -ffree-line-length-none and
2228 -ffixed-line-length-none for preprocessing.
2230 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2233 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2234 procedure argument (eg TRANSPOSE) use a temporary if there is
2235 any chance of aliasing due to host or use association.
2236 (arrayfunc_assign_needs_temporary): Correct logic for function
2237 results and do not use a temporary for implicitly PURE
2238 variables. Use a temporary for Cray pointees.
2239 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2240 implicit pureness of containing procedure.
2241 * decl.c (match_old_style_init, gfc_match_data): Where decl
2242 would fail in PURE procedure, set implicit_pure to zero.
2243 * gfortran.h : Add implicit_pure to structure symbol_attr and
2244 add prototype for function gfc_implicit_pure.
2245 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2246 Where decl would fail in PURE procedure, reset implicit_pure.
2247 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2248 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2249 * match.c (gfc_match_critical, gfc_match_stopcode,
2250 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2252 * parse.c (decode_omp_directive): The same.
2253 (parse_contained): If not PURE, set implicit pure attribute.
2254 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2255 resolve_function, resolve_ordinary_assign) : The same.
2256 (gfc_implicit_pure): New function.
2257 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2258 to ab_attribute enum and use it in this function.
2260 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2263 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2264 make static and move in front of its only caller, to ...
2265 * trans-array.c (symbols_could_alias): ... here.
2266 Pass information about pointer and target status as
2267 arguments. Allocatable arrays don't alias anything
2268 unless they have the POINTER attribute.
2269 (gfc_could_be_alias): Keep track of pointer and target
2270 status when following references. Also check if typespecs
2271 of components match those of other components or symbols.
2273 2011-01-07 Tobias Burnus <burnus@net-b.de>
2276 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2277 * intrinsic.c (add_functions): Use simplify functions for
2278 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2279 * intrinsic.h (gfc_simplify_extends_type_of,
2280 gfc_simplify_same_type_as): New prototypes.
2281 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2282 gfc_simplify_same_type_as): New functions.
2284 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2288 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2289 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2291 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2292 * resolve.c (resolve_deallocate_expr): _data component will be added
2293 at translation stage.
2294 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2295 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2297 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2301 * parse.c (parse_interface): Remove check for procedure types.
2302 * interface.c (check_interface0): Verify that procedures are
2303 either all SUBROUTINEs or all FUNCTIONs.
2305 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2308 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2309 'vtab' is initialized).
2311 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2314 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2315 assignment, set the _vptr component to the declared type.
2317 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2320 * resolve.c (resolve_allocate_deallocate): Follow references to
2321 check for duplicate occurence of allocation/deallocation objects.
2323 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2326 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2327 of polymorphic allocatables according to their declared type.
2329 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2332 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2333 routine to make sure it receives module name mangling.
2335 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2337 * gfortranspec.c (lang_specific_driver): Update copyright notice
2340 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2342 * intrinsic.texi (LEADZ): Fix example.
2344 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2347 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2351 Copyright (C) 2011 Free Software Foundation, Inc.
2353 Copying and distribution of this file, with or without modification,
2354 are permitted in any medium without royalty provided the copyright
2355 notice and this notice are preserved.
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