1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_conv_section_startstride): Move code to
4 evaluate_bound. Use evaluate_bound.
5 (evaluate_bound): New function.
7 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
9 * trans-array.c (gfc_conv_section_startstride): Update assertion to
12 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
14 * trans-array.c (gfc_conv_section_startstride): Factor common
17 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
19 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
20 loop.codimen as argument to gfc_get_array_type_bounds.
22 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
24 * trans-array.h (struct gfc_se): New flag want_coarray.
25 * trans-intrinsic.c (trans_this_image, trans_image_index,
26 conv_intrinsic_cobound): Set want_coarray.
27 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
28 earlier and without relying on the scalarizer.
30 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
32 * expr.c (gfc_get_corank): Return 0 if input expression is not a
35 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
37 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
38 descriptor setup code.
40 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
42 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
44 (resolve_array_ref): ... here.
46 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
48 * check.c (is_coarray): Remove.
49 (coarray_check): Use gfc_is_coarray.
51 2011-10-07 Janus Weil <janus@gcc.gnu.org>
54 * class.c (gfc_build_class_symbol): Fix whitespace.
55 * module.c (mio_symbol): Set 'class_ok' attribute.
56 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
57 been built for class symbols.
59 2011-10-04 Janus Weil <janus@gcc.gnu.org>
62 * interface.c (check_dummy_characteristics): Check the array shape.
64 2011-10-01 Janus Weil <janus@gcc.gnu.org>
67 * interface.c (get_expr_storage_size): Check if 'length' component is
70 2011-09-29 Janus Weil <janus@gcc.gnu.org>
73 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
77 * symbol.c (check_conflict): Forbid TARGET attribute for statement
80 2011-09-27 Jakub Jelinek <jakub@redhat.com>
82 * trans-types.c (gfc_type_for_size): Return wider type
83 if no suitable narrower type has been found.
84 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
85 returned type doesn't have expected TYPE_MODE.
87 2011-09-26 Janus Weil <janus@gcc.gnu.org>
90 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
93 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
95 2011-09-22 Janus Weil <janus@gcc.gnu.org>
98 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
100 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
101 for PURE and ELEMENTAL attributes.
102 (compare_actual_formal): Remove pureness check here.
104 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
106 * check.c (gfc_check_c_sizeof): Remove redundant word.
108 2011-09-20 Simon Baldwin <simonb@google.com>
110 * module.c (gfc_dump_module): Omit timestamp from output.
112 2011-09-17 Janus Weil <janus@gcc.gnu.org>
115 * symbol.c (gfc_use_derived): Fix coding style.
117 2011-09-15 Janus Weil <janus@gcc.gnu.org>
120 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
123 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
125 2011-09-14 Tobias Burnus <burnus@net-b.de>
129 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
130 * resolve.c (resolve_transfer): Reject NULL without MOLD.
131 * interface.c (gfc_procedure_use): Reject NULL without MOLD
132 if no explicit interface is known.
133 (gfc_search_interface): Reject NULL without MOLD if it would
136 2011-09-13 Janus Weil <janus@gcc.gnu.org>
139 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
142 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
145 * frontend-passes.c (dummy_expr_callback): New function.
146 (convert_do_while): New function.
147 (optimize_namespace): Call code walker to convert do while loops.
149 2011-09-11 Janus Weil <janus@gcc.gnu.org>
153 * interface.c (check_dummy_characteristics): New function to check the
154 characteristics of dummy arguments.
155 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
157 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
159 * trans-array.c (gfc_trans_constant_array_constructor): Remove
160 superfluous initialisation of DIM field.
161 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
162 (gfc_conv_expr_descriptor): Ditto.
163 * trans-expr.c (gfc_conv_procedure_call): Ditto.
165 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
167 * trans-array.h (gfc_get_scalar_ss): New prototype.
168 * trans-array.c (gfc_get_scalar_ss): New function.
169 (gfc_walk_variable_expr, gfc_walk_op_expr,
170 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
171 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
172 (gfc_trans_assignment_1): Ditto.
173 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
174 gfc_trans_where_3): Ditto.
176 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
178 * trans-array.h (gfc_get_temp_ss): New prototype.
179 * trans-array.c (gfc_get_temp_ss): New function.
180 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
181 (gfc_conv_expr_descriptor): Ditto.
182 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
184 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
186 * trans-array.h (gfc_get_array_ss): New prototype.
187 * trans-array.c (gfc_get_array_ss): New function.
188 (gfc_walk_variable_expr, gfc_walk_function_expr,
189 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
190 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
191 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
192 gfc_walk_intrinsic_libfunc): Ditto.
193 * trans-io.c (transfer_array_component): Ditto.
195 2011-09-08 Tobias Burnus <burnus@net-b.de>
198 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
199 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
200 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
201 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
202 lock_unlock_statement, sync_statement, gfc_match_allocate,
203 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
204 (gfc_match_do): Match DO CONCURRENT.
205 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
206 match_forall_iterator, match_forall_header, match_simple_forall,
207 gfc_match_forall): Move up in the file.
208 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
209 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
210 * resolve.c (do_concurrent_flag): New global variable.
211 (resolve_function, pure_subroutine, resolve_branch,
212 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
214 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
215 * trans-stmt.c (gfc_trans_do_concurrent): New function.
216 (gfc_trans_forall_1): Handle do concurrent.
217 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
218 * trans.c (trans_code): Call it.
219 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
221 2011-09-07 Janus Weil <janus@gcc.gnu.org>
224 * primary.c (gfc_match_structure_constructor): Handle parsing of
225 procedure pointers components in structure constructors.
226 * resolve.c (resolve_structure_cons): Check interface of procedure
227 pointer components. Changed wording of some error messages.
229 2011-09-04 Janus Weil <janus@gcc.gnu.org>
232 * trans-types.c (gfc_sym_type): Check for proc_name.
234 2011-08-30 Tobias Burnus <burnus@net-b.de>
237 * trans-common.c (build_common_decl): Warn if named common
238 block's size is not everywhere the same.
240 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
243 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
245 2011-08-29 Janus Weil <janus@gcc.gnu.org>
248 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
249 allocatable function results.
251 2011-08-29 Tobias Burnus <burnus@net-b.de>
253 * trans-decl.c (generate_coarray_sym_init): Use
254 GFC_CAF_COARRAY_STATIC for static coarrays.
256 2011-08-28 Dodji Seketeli <dodji@redhat.com>
258 * scanner.c (load_file): Don't abuse LC_RENAME reason while
259 (indirectly) calling linemap_add.
261 2011-08-26 Jakub Jelinek <jakub@redhat.com>
263 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
265 * symbol.c (check_conflict): Allow threadprivate attribute with
266 FL_PROCEDURE if proc_pointer.
268 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
271 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
272 (free_expr0): Remove redundant NULL shape check.
273 * resolve.c (check_host_association): Ditto.
274 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
276 * trans-io.c (transfer_array_component): Ditto.
278 2011-08-25 Tobias Burnus <burnus@net-b.de>
280 * trans-array.c (gfc_conv_descriptor_token): Add assert.
281 * trans-decl.c (gfc_build_qualified_array,
282 create_function_arglist): Handle assumed-shape arrays.
283 * trans-expr.c (gfc_conv_procedure_call): Ditto.
284 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
285 add "caf_token" to assumed-shape descriptors, new akind argument.
286 (gfc_get_array_type_bounds): Pass akind.
287 * trans.h (lang_decl): New elements caf_offset and token.
288 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
290 2011-08-25 Tobias Burnus <burnus@net-b.de>
292 * trans-array.c (structure_alloc_comps): Fix for allocatable
293 scalar coarray components.
294 * trans-expr.c (gfc_conv_component_ref): Ditto.
295 * trans-type.c (gfc_get_derived_type): Ditto.
297 2011-08-24 Tobias Burnus <burnus@net-b.de>
300 * expr.c (check_init_expr): Return when an error occured.
302 2011-08-24 Joseph Myers <joseph@codesourcery.com>
304 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
306 2011-08-23 Tobias Burnus <burnus@net-b.de>
309 * symbol.c (gfc_add_type): Better diagnostic if redefining
310 use-associated symbol.
311 * module.c (gfc_use_module): Use module name as locus.
313 2011-08-22 Gabriel Charette <gchare@google.com>
315 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
316 defined in cpp_define_builtins.
318 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
321 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
322 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
323 (free_expr0): Re-use gfc_free_shape.
324 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
325 * trans-io.c (transfer_array_component): Ditto.
326 * resolve.c (check_host_association): Ditto.
327 (gfc_expr_to_initialize): Don't force the rank value and free the shape
328 after updating the expression. Recalculate shape and rank.
329 (resolve_where_shape): Re-use gfc_clear_shape.
330 * array.c (gfc_array_ref_shape): Ditto.
332 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
335 * expr.c (gfc_check_assign): Check for type conversions when the
336 right-hand side is a constant REAL/COMPLEX contstant the left-hand
337 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
338 for REAL does not change the value of the constant.
340 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
343 * resolve.c (resolve_array_ref): Don't calculate upper bound
344 if the stride is zero.
346 2011-08-20 Janus Weil <janus@gcc.gnu.org>
349 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
350 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
352 * frontend-passes.c (optimize_comparison): Ditto.
353 * interface.c (gfc_check_typebound_override): Ditto.
355 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
358 * parse.c (parse_where): Undo changes after emitting an error.
360 2011-08-19 Jakub Jelinek <jakub@redhat.com>
363 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
364 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
365 lhs needs reallocation.
366 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
367 code is NULL, emit a barrier if workshare emitted no code at all
368 and NOWAIT clause isn't present.
370 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
373 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
374 * parse.c (check_statement_label): Accept ST_END_BLOCK and
375 ST_END_ASSOCIATE as valid branch target.
376 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
377 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
378 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
379 EXEC_END_NESTED_BLOCK.
380 (resolve_branch): Ditto.
381 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
382 * st.c (gfc_free_statement): Ditto.
383 * trans.c (trans_code): Ditto.
385 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
388 * symbol.c (gfc_get_st_label): Use the derived type namespace when
389 we are parsing a derived type definition.
391 2011-08-18 Tobias Burnus <burnus@net-b.de>
394 * parse.c (parse_derived): Add lock_type
395 checks, improve coarray_comp handling.
396 * resolve.c (resolve_allocate_expr,
397 resolve_lock_unlock, resolve_symbol): Fix lock_type
400 2011-08-17 Tobias Burnus <burnus@net-b.de>
403 * trans-decl.c (generate_local_decl): Warn about
404 unused explicitly imported module variables/parameters.
406 2011-08-17 Janus Weil <janus@gcc.gnu.org>
409 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
412 2011-08-16 Tobias Burnus <burnus@net-b.de>
413 Dominique Dhumieres <dominiq@lps.ens.fr>
416 * resolve.c (resolve_symbol): Fix stupid typo.
418 2011-08-15 Tobias Burnus <burnus@net-b.de>
420 * resolve.c (resolve_symbol): Fix coarray result-var check.
422 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
424 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
426 2011-08-14 Janus Weil <janus@gcc.gnu.org>
429 * decl.c (check_function_name): New function, separated off from
430 'variable_decl' and slightly extended.
431 (variable_decl,attr_decl1): Call it.
433 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
435 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
437 2011-08-07 Janus Weil <janus@gcc.gnu.org>
438 Thomas Koenig <tkoenig@gcc.gnu.org>
441 * dependency.c (are_identical_variables): For dummy arguments only
442 check for equal names, not equal symbols.
443 * interface.c (gfc_check_typebound_override): Add checking for rank
444 and character length.
446 2011-08-07 Janus Weil <janus@gcc.gnu.org>
449 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
451 * dependency.c (gfc_are_identical_variables,are_identical_variables):
452 Renamed the former to the latter and made static.
453 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
454 commutativity of multiplication.
455 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
456 made static and removed argument 'def'.
457 (check_section_vs_section): Renamed 'gfc_is_same_range'.
458 * gfortran.h (gfc_check_typebound_override): New prototype.
459 * interface.c (gfc_check_typebound_override): Moved here from ...
460 * resolve.c (check_typebound_override): ... here (and renamed).
461 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
463 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
466 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
468 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
471 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
474 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
475 * target-memory.h (gfc_target_interpret_expr): Add boolean
476 argument wether to convert wide characters.
477 * target-memory.c (gfc_target_expr_size): Also return length
478 of characters for non-constant expressions if these can be
479 determined from the cl.
480 (interpret_array): Add argument for gfc_target_interpret_expr.
481 (gfc_interpret_derived): Likewise.
482 (gfc_target_interpret_expr): Likewise.
483 * check.c: Include target-memory.h.
484 (gfc_calculate_transfer_sizes): New function.
485 (gfc_check_transfer): When -Wsurprising is in force, calculate
486 sizes and warn if result is larger than size (check moved from
487 gfc_simplify_transfer).
488 * simplify.c (gfc_simplify_transfer): Use
489 gfc_calculate_transfer_sizes. Remove warning.
491 2011-08-04 Richard Guenther <rguenther@suse.de>
494 * trans-array.c (add_to_offset): New function.
495 (gfc_conv_array_ref): Build the array index expression in optimally
497 (gfc_walk_variable_expr): Adjust for the backward walk.
499 2011-08-02 Daniel Kraft <d@domob.eu>
502 * trans-array.c (gfc_trans_auto_array_allocation): Change
503 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
505 2011-08-02 Tobias Burnus <burnus@net-b.de>
507 * trans-array.c (gfc_array_allocate): Pass token to
508 gfc_allocate_allocatable for -fcoarray=lib.
509 * trans-stmt.c (gfc_trans_allocate): Update
510 gfc_allocate_allocatable call.
511 * trans.h (gfc_allocate_allocatable): Update prototype.
512 (gfc_allocate_using_lib): Remove.
513 * trans.c (gfc_allocate_using_lib): Make static, handle token.
514 (gfc_allocate_allocatable): Ditto.
516 2011-08-02 Jakub Jelinek <jakub@redhat.com>
519 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
520 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
521 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
522 (gfc_match_omp_clauses): Handle parsing final and mergeable
524 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
525 (gfc_match_omp_taskyield): New function.
526 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
527 Cray pointers in clauses other than REDUCTION.
528 (gfc_match_omp_atomic): Match optional
529 read/write/update/capture keywords after !$omp atomic.
530 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
531 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
532 print final and mergeable clauses.
533 (show_code_node): Handle EXEC_OMP_TASKYIELD.
534 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
536 (gfc_trans_omp_taskyield): New function.
537 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
538 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
539 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
540 (gfc_omp_predetermined_sharing): Adjust comment.
541 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
543 (gfc_omp_clauses): Add final_expr and mergeable fields.
544 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
545 (gfc_omp_atomic_op): New enum typedef.
546 (struct gfc_code): Add ext.omp_atomic.
547 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
548 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
549 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
551 * st.c (gfc_free_statement): Likewise.
552 * match.h (gfc_match_omp_taskyield): New prototype.
553 * parse.c (decode_omp_directive): Handle taskyield directive.
554 Handle !$omp end atomic.
555 (case_executable): Add ST_OMP_TASKYIELD case.
556 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
557 (parse_omp_atomic): Return gfc_statement instead of void.
558 For !$omp atomic capture parse two assignments instead of
559 just one and require !$omp end atomic afterwards, for
560 other !$omp atomic forms just allow !$omp end atomic at the
562 (parse_omp_structured_block, parse_executable): Adjust
563 parse_omp_atomic callers.
565 2011-08-02 Tobias Burnus <burnus@net-b.de>
567 * intrinsic.c (OMP_LIB): Updated openmp_version's
569 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
570 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
571 remove deleted omp_integer_kind and omp_logical_kind constants.
573 2011-07-31 Janus Weil <janus@gcc.gnu.org>
576 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
577 only call 'resolve_fl_derived0'.
578 (resolve_typebound_procedures): Resolve typebound procedures of
580 (resolve_fl_derived0): New function, which does a part of the work
581 for 'resolve_fl_derived'.
582 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
585 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
588 * expr.c (gfc_simplify_expr): If end of a string is less
589 than zero, set it to zero.
591 2011-07-28 Jakub Jelinek <jakub@redhat.com>
594 * frontend-passes.c (optimize_minmaxloc): New function.
595 (optimize_expr): Call it.
597 2011-07-27 Tobias Burnus <burnus@net-b.de>
600 * trans-types.c (gfc_get_derived_type): Ensure that pointer
601 component types are marked as nonrestricted.
603 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
606 * trans.c (gfc_allocate_using_malloc): Change function signature.
607 Return nothing. New parameter "pointer". Eliminate temorary variables.
608 (gfc_allocate_using_lib): Ditto.
609 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
610 and gfc_allocate_using_malloc. Do not free and then reallocate a
611 variable that is already allocated.
612 (gfc_likely): New function. Basedon gfc_unlikely.
613 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
614 Instructions to modify the array descriptor are stored in this block
615 while other instructions continue to be stored in "pblock".
616 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
617 descriptor_block so that the array descriptor is only updated if
618 the array was allocated successfully.
619 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
620 * trans.h (gfc_allocate_allocatable): Change function signature.
621 Function now returns void.
622 (gfc_allocate_using_lib): Ditto, and new function parameter.
623 (gfc_allocate_using_malloc): Ditto.
624 * trans-openmp.c (gfc_omp_clause_default_ctor,
625 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
626 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
627 * trans-stmt.c (gfc_trans_allocate): Update function calls for
628 gfc_allocate_allocatable and gfc_allocate_using_malloc.
630 2011-07-26 Tobias Burnus <burnus@net-b.de>
632 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
633 (gfc_conv_descriptor_token): New function.
634 * trans-array.h (gfc_conv_descriptor_token): New prototype.
635 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
636 with -fcoarray=lib, append "void *token" to the array descriptor.
637 (gfc_array_descriptor_base_caf): New static variable.
638 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
639 when passing a descriptor coarray to a nondescriptor dummy.
641 2011-07-23 Tobias Burnus <burnus@net-b.de>
643 * resolve.c (resolve_symbol): Fix coarray var decl check.
645 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
647 * trans.c (gfc_allocate_with_status): Split into two functions
648 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
649 (gfc_allocate_using_malloc): The status parameter is now the
650 actual status rather than a pointer. Code cleanup.
651 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
652 errlen. Pass these to the coarray lib.
653 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
654 gfc_allocate_allocatable.
655 (gfc_omp_clause_copy_ctor): Ditto.
656 (gfc_trans_omp_array_reduction): Ditto.
657 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
658 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
659 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
660 functions. Move error checking outside the if (!gfc_array_allocate)
661 block so that it also affects trees produced by gfc_array_allocate.
662 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
663 and errlen. Replace parameter pstat by status. Code cleanup. Update
664 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
665 * trans-array.h (gfc_array_allocate): Update signature of
668 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
670 * gfortran.texi: Remove a duplicate word.
672 2011-07-21 Tobias Burnus <burnus@net-b.de>
674 * check.c (gfc_check_present): Allow coarrays.
675 * trans-array.c (gfc_conv_array_ref): Avoid casting
676 when a pointer is wanted.
677 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
678 handle hidden token and offset arguments for nondescriptor
680 * trans-expr.c (get_tree_for_caf_expr): New function.
681 (gfc_conv_procedure_call): For -fcoarray=lib pass the
682 token and offset for nondescriptor coarray dummies.
683 * trans.h (lang_type): Add caf_offset tree.
684 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
686 2011-07-19 Tobias Burnus <burnus@net-b.de>
688 * expr.c (gfc_is_coarray): New function.
689 * gfortran.h (gfc_is_coarray): New prototype.
690 * interface.c (compare_parameter): Use it.
692 2011-07-19 Richard Guenther <rguenther@suse.de>
694 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
695 (gfc_trans_string_copy): Likewise.
696 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
697 * trans-types.c (gfc_get_array_descr_info): Likewise.
698 * trans.c (gfc_build_array_ref): Likewise.
700 2011-07-19 Janus Weil <janus@gcc.gnu.org>
703 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
705 2011-07-18 Tobias Burnus <burnus@net-b.de>
707 * trans-decl.c (gfc_build_qualified_array): Make coarray's
708 token TYPE_QUAL_RESTRICT.
710 2011-07-18 Tobias Burnus <burnus@net-b.de>
712 * resolve.c (resolve_transfer): Mention defined I/O
713 in the diagnostic for alloc_comp/pointer_comp.
715 2011-07-17 Tobias Burnus <burnus@net-b.de>
718 * module.c (check_for_ambiguous): Check whether the name is matches
719 the current program unit.
721 2011-07-17 Tobias Burnus <burnus@net-b.de>
724 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
727 2011-07-16 Tobias Burnus <burnus@net-b.de>
729 * expr.c (gfc_ref_this_image): New function.
730 (gfc_is_coindexed): Use it.
731 * gfortran.h (gfc_ref_this_image): New prototype.
732 * resolve.c (resolve_deallocate_expr,
733 resolve_allocate_expr): Support alloc scalar coarrays.
734 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
735 gfc_conv_descriptor_cosize, gfc_array_allocate,
736 gfc_trans_deferred_array): Ditto.
737 * trans-expr.c (gfc_conv_variable) Ditto.:
738 * trans-stmt.c (gfc_trans_deallocate): Ditto.
739 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
740 gfc_get_array_descr_info): Ditto.
741 * trans-decl.c (gfc_get_symbol_decl): Ditto.
743 2011-07-11 Jakub Jelinek <jakub@redhat.com>
746 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
747 inner_size to gfc_index_one_node instead of integer_one_node.
749 2011-07-10 Tobias Burnus <burnus@net-b.de>
752 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
754 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
757 * expr.c (gfc_get_corank): Change return value to int.
758 * gfortran.h (gfc_get_corank): Update function prototype.
760 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
763 * resolve.c (resolve_symbol): Force resolution of function result's
766 2011-07-07 Tobias Burnus <burnus@net-b.de>
768 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
769 with NULL arguments for (new) stat=/errmsg= arguments.
771 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
773 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
774 allocatable. Rename function gfc_allocate_array_with_status to
775 gfc_allocate_allocatable_with_status. Update function call for
776 gfc_allocate_with_status.
777 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
778 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
779 * trans-stmt.c (gfc_trans_allocate): Update function call for
780 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
781 to gfc_allocate_allocatable_with_status.
782 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
783 so it uses the library for memory allocation when -fcoarray=lib.
784 (gfc_allocate_allocatable_with_status): Renamed from
785 gfc_allocate_array_with_status.
786 (gfc_allocate_allocatable_with_status): Update function call for
787 gfc_allocate_with_status.
788 * trans.h (gfc_coarray_type): New enum.
789 (gfc_allocate_with_status): Update prototype.
790 (gfc_allocate_allocatable_with_status): Renamed from
791 gfc_allocate_array_with_status.
792 * trans-decl.c (generate_coarray_sym_init): Use the new constant
793 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
795 2011-07-06 Richard Guenther <rguenther@suse.de>
797 * f95-lang.c (gfc_init_decl_processing):
798 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
800 2011-07-04 Jakub Jelinek <jakub@redhat.com>
803 * gfortranspec.c (lang_specific_driver): Ignore options with
804 CL_ERR_MISSING_ARG errors.
806 2011-07-02 Janus Weil <janus@gcc.gnu.org>
809 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
811 2011-06-30 Jakub Jelinek <jakub@redhat.com>
814 * gfortran.h (gfc_constructor): Add repeat field.
815 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
816 * array.c (current_expand): Add repeat field.
817 (expand_constructor): Copy repeat.
818 * constructor.c (node_free, node_copy, gfc_constructor_get,
819 gfc_constructor_lookup): Handle repeat field.
820 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
821 * data.h (gfc_assign_data_value): Add mpz_t * argument.
822 (gfc_assign_data_value_range): Removed.
823 * constructor.h (gfc_constructor_advance): Removed.
824 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
825 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
826 also handle overwriting a range with a single entry.
827 (gfc_assign_data_value_range): Removed.
828 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
829 call. Use gfc_assign_data_value instead of
830 gfc_assign_data_value_expr.
832 2011-06-27 Janus Weil <janus@gcc.gnu.org>
835 * trans-array.c (structure_alloc_comps): Make sure sub-components
836 and extended types are correctly deallocated.
838 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
840 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
841 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
842 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
844 2011-06-21 Janus Weil <janus@gcc.gnu.org>
847 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
848 symbols SAVE_IMPLICIT.
850 2011-06-20 Tobias Burnus <burnus@net-b.de>
853 * gfortran.h (gfc_check_vardef_context): Update prototype.
854 (iso_fortran_env_symbol): Handle derived types.
855 (symbol_attribute): Add lock_comp.
856 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
857 * interface.c (compare_parameter, gfc_procedure_use): Handle
859 (compare_actual_formal): Update
860 gfc_check_vardef_context call.
861 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
862 * intrinsic.c (check_arglist): Ditto.
863 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
864 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
865 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
866 * module.c (mio_symbol_attribute): Handle lock_comp.
867 (create_derived_type): New function.
868 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
869 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
870 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
871 checks for LOCK_TYPE.
872 (gfc_resolve_iterator, resolve_deallocate_expr,
873 resolve_allocate_expr, resolve_code, resolve_transfer): Update
874 gfc_check_vardef_context call.
875 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
876 * trans-stmt.c (gfc_trans_lock_unlock): New function.
877 * trans.c (trans_code): Handle LOCK and UNLOCK.
879 2011-06-18 Janus Weil <janus@gcc.gnu.org>
882 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
885 2011-06-17 Janus Weil <janus@gcc.gnu.org>
888 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
889 make sure the vtab is present.
891 2011-06-16 Janus Weil <janus@gcc.gnu.org>
894 * interface.c (gfc_extend_assign): Propagate the locus from the
895 assignment to the type-bound procedure call.
897 2011-06-16 Janus Weil <janus@gcc.gnu.org>
900 * module.c (mio_component): Make sure the 'class_ok' attribute is set
901 for use-associated CLASS components.
902 * parse.c (parse_derived): Check for 'class_ok' attribute.
903 * resolve.c (resolve_fl_derived): Ditto.
905 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
907 * frontend-passes.c (remove_trim): New function.
908 (optimize_assignment): Use it.
909 (optimize_comparison): Likewise. Return correct status
912 2011-06-12 Tobias Burnus
915 * trans-expr.c (gfc_trans_assignment_1): Tell
916 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
917 with allocatable components.
918 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
920 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
922 * frontend-passes.c (optimize_assignment): Follow chains
923 of concatenation operators to the end for removing trailing
924 TRIMS for assignments.
926 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
928 * trans-decl.c (gfc_build_builtin_function_decls):
929 Updated declaration of caf_sync_all and caf_sync_images.
930 * trans-stmt.c (gfc_trans_sync): Function
931 can now handle a "stat" variable that has an integer type
932 different from integer_type_node.
934 2011-06-09 Richard Guenther <rguenther@suse.de>
936 * trans.c (gfc_allocate_array_with_status): Mark error path
939 2011-06-08 Tobias Burnus <burnus@net-b.de>
942 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
943 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
944 (gfc_code): Add expr4.
945 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
946 * match.c (gfc_match_lock, gfc_match_unlock,
947 lock_unlock_statement): New functions.
948 (sync_statement): Bug fix, avoiding double freeing.
949 (gfc_match_if): Handle LOCK/UNLOCK statement.
950 * parse.c (decode_statement, next_statement,
951 gfc_ascii_statement): Ditto.
952 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
953 * resolve.c (resolve_lock_unlock): New function.
954 (resolve_code): Call it.
955 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
957 2011-06-07 Richard Guenther <rguenther@suse.de>
959 * f95-lang.c (gfc_init_decl_processing): Do not set
960 size_type_node or call set_sizetype.
962 2011-06-05 Tobias Burnus <burnus@net-b.de>
965 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
968 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
969 Thomas Koenig <tkoenig@gcc.gnu.org>
971 * dump-parse-tree.c (show_symbol): Don't dump namespace
972 for ENTRY to avoid infinite recursion.
974 2011-06-02 Asher Langton <langton2@llnl.gov>
977 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
978 pointees as AS_EXPLICIT.
980 2011-06-02 Asher Langton <langton2@llnl.gov>
983 * decl.c (variable_decl): Merge current_as before copying to cp_as.
985 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
988 * decl.c (gfc_match_modproc): Allow for a double colon in a module
990 * parse.c ( decode_statement): Deal with whitespace around :: in
993 2011-05-31 Tobias Burnus <burnus@net-b.de>
996 * intrinsic.c (klass): Add CLASS_ATOMIC.
997 (add_subroutines): Add atomic_ref/atomic_define.
998 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
999 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1000 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1001 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1002 and GFC_ISYM_ATOMIC_REF.
1003 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1004 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1006 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1007 gfc_check_atomic_ref): New functions.
1008 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1009 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1010 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1011 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1013 (conv_intrinsic_move_alloc) Renamed from
1014 gfc_conv_intrinsic_move_alloc - and made static.
1015 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1016 (gfc_conv_intrinsic_subroutine) Add prototype.
1017 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1018 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1020 (gfc_init_kinds): Set them.
1022 2011-05-31 Tobias Burnus <burnus@net-b.de>
1025 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1026 cobounds of assumed-shape arrays.
1028 2011-05-31 Tobias Burnus <burnus@net-b.de>
1031 * resolve.c (resolve_fl_variable): Handle static coarrays
1032 with non-constant cobounds.
1034 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1037 * module.c (mio_component_ref): Handle components of extended types.
1038 * symbol.c (gfc_find_component): Return is sym is NULL.
1040 2011-05-29 Tobias Burnus <burnus@net-b.de>
1043 * interface.c (compare_parameter): Add check for passing coarray
1044 to allocatable noncoarray dummy.
1046 2011-05-29 Tobias Burnus <burnus@net-b.de>
1047 Richard Guenther <rguenther@suse.de>
1050 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1051 the type's TREE_TYPE.
1052 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1053 * trans.c (gfc_build_array_ref): Ditto.
1055 2011-05-27 Tobias Burnus <burnus@net-b.de>
1058 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1059 * match.c (gfc_match_nullify): Ditto.
1060 * resolve.c (resolve_deallocate_expr): Ditto.
1061 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1064 2011-05-27 Tobias Burnus <burnus@net-b.de>
1067 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1068 * intrinsic.c (add_functions): Add rank intrinsic.
1069 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1070 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1071 * simplify.c (gfc_simplify_rank): New function.
1072 * intrinsic.texi (RANK): Add description for rank intrinsic.
1073 * check.c (gfc_check_rank): New function.
1075 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1076 Thomas Koenig <tkoenig@gcc.gnu.org>
1079 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1080 changed to GFC_ENABLE_REVERSE.
1081 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1082 to GFC_INHIBIT_REVERSE.
1083 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1084 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1085 * dependency.c (gfc_dep_resolver): Change names for elements of
1086 gfc_reverse as necessary. Change the logic so that forward
1087 dependences are remembered as well as backward ones. When both
1088 have appeared, force a temporary.
1090 2011-05-26 Tobias Burnus <burnus@net-b.de>
1093 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1094 * trans-decl.c (has_coarray_vars, caf_init_block,
1095 gfor_fndecl_caf_register): New file-global variables.
1096 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1097 (gfc_build_qualified_array): Generate coarray token variable.
1098 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1099 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1100 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1102 (generate_local_decl): Check for local coarrays.
1103 (create_main_function): SYNC ALL before calling MAIN.
1104 (generate_coarray_sym_init): Register static coarray.
1105 (generate_coarray_init): Generate CAF registering constructor
1107 (gfc_generate_function_code): Call it, if needed, do not create
1109 (gfc_generate_module_vars, gfc_process_block_locals): Call
1110 generate_coarray_init.
1111 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1113 * trans.h (gfor_fndecl_caf_register): New variable.
1114 (lang_type): New element caf_token.
1115 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1117 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1119 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1120 (gfortran$(exeext)): Use libcommon-target.a.
1122 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1124 * frontend-passes.c (cfe_register_funcs): Also register
1125 character functions if their charlens are known and constant.
1126 Also register allocatable functions.
1128 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1131 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1132 selector is ALLOCATABLE.
1134 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1137 * module.c (write_dt_extensions): Do not write extended types which
1138 are local to a subroutine.
1140 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1142 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1144 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1146 * gfortran.texi (set_fpe): Update documentation.
1147 * invoke.texi (-ffpe-trap): Likewise.
1148 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1149 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1150 precision an alias for it.
1152 2011-05-19 Tobias Burnus <burnus@net-b.de>
1155 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1156 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1158 * trans.c (gfc_build_array_ref): Return original type not variant
1159 copy for scalar coarrays.
1160 * trans-array.c (gfc_conv_array_ref): Ditto.
1162 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1165 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1166 argument to avoid memory leaks.
1168 2011-05-16 Tobias Burnus <burnus@net-b.de>
1170 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1171 (Fortran 2008 status): Multi-image support for coarrays.
1172 (TR 19113 status): New section.
1174 2011-05-15 Tobias Burnus <burnus@net-b.de>
1177 actual argument is not an array; rank mismatch is diagnosted later.
1178 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1180 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1182 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1185 * trans-types.c: Include "tm.h".
1186 [0] (c_size_t_size): Remove.
1188 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1191 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1192 is now the default, the library defaults to backtracing disabled.
1194 2011-05-14 Tobias Burnus <burnus@net-b.de>
1196 * lang.opt (fdump-core): Re-add as ignored option
1197 for backward compatibility.
1199 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1202 * gfortran.texi: Update mixed-language programming section
1203 reflecting the removal of the fdump-core option, and that
1204 -fbacktrace is now enabled by default.
1206 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1209 * frontend-passes.c (cfe_register_funcs): Also register functions
1210 for potential elimination if the rank is > 0, the shape is unknown
1211 and reallocate on assignment is active.
1212 (create_var): For rank > 0 functions with unknown shape, create
1213 an allocatable temporary.
1215 2011-05-14 Tobias Burnus <burnus@net-b.de>
1218 * interface.c (compare_parameter): Skip diagnostic if
1219 actual argument is not an array; rank mismatch is diagnosted later.
1221 2011-05-14 Tobias Burnus <burnus@net-b.de>
1223 * options.c (gfc_init_options, gfc_post_options): Enable
1224 -fstack-arrays by default if -Ofast is used.
1225 * invoke.texi (-fstack-arrays): Document this.
1227 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1230 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1231 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1232 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1233 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1234 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1236 * lang.opt: Remove -fdump-core.
1237 * options.c (gfc_init_options): Make backtrace default to enabled,
1239 (gfc_handle_option): Remove OPT_fdump-core.
1240 * trans-decl.c: Pass a 0 to preserve ABI.
1242 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1244 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1246 2011-05-13 Tobias Burnus <burnus@net-b.de>
1249 * io.c (resolve_tag_format, resolve_tag): Make sure
1250 that the string is of default kind.
1251 (gfc_resolve_inquire): Also resolve decimal tag.
1253 2011-05-12 Tobias Burnus <burnus@net-b.de>
1256 * resolve.c (resolve_intrinsic): Don't resolve module
1257 intrinsics multiple times.
1259 2011-05-11 Tobias Burnus <burnus@net-b.de>
1262 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1263 instead of e->symtree->n.sym, if available.
1265 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1267 * f95-lang.c (global_bindings_p): Return bool and simplify.
1269 2011-05-07 Tobias Burnus <burnus@net-b.de>
1273 * trans.h: Move gfc_init_coarray_decl prototype ...
1274 * gfortran.h: ... to here.
1275 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1276 (gfc_parse_file): Update translate_all_program_units call.
1277 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1278 new argument whether DECL_EXTERNAL should be used.
1279 (create_main_function): Update gfc_init_coarray_decl call.
1280 * trans-intrinsic.c (trans_this_image, trans_image_index,
1281 conv_intrinsic_cobound): Ditto.
1283 2011-05-06 Tobias Burnus <burnus@net-b.de>
1286 * trans-array.c (gfc_walk_variable_expr): Continue walking
1287 for scalar coarrays.
1288 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1289 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1290 (trans_this_image): Fix algorithm.
1291 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1292 gfc_sym_type): Handle scalar coarrays.
1294 2011-05-06 Tobias Burnus <burnus@net-b.de>
1298 * lang.opt (std=f2008tr): New.
1299 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1300 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1301 procedures for -std=f2008tr/gnu/legacy.
1302 (gfc_match_import): Set sym to NULL.
1303 * options.c (set_default_std_flags,gfc_handle_option): Handle
1305 * invoke.texi (-std=): Document -std=f2008tr.
1307 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1309 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1310 * trans-io.c (add_case): Likewise.
1311 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1312 (gfc_trans_character_select): Likewise.
1314 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1316 * trans-decl.c (trans_function_start): Do not set
1317 dont_save_pending_sizes_p.
1319 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1321 * trans.h (gfc_chainon_list): Delete.
1322 * trans.c (gfc_chainon_list): Delete.
1324 2011-05-04 Tobias Burnus <burnus@net-b.de>
1327 * invoke.texi (fno-protect-parens): Document
1328 that -Ofast implies -fno-protect-parens.
1329 * options.c (gfc_init_options, gfc_post_options):
1330 Make -Ofast imply -fno-protect-parens.
1332 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1334 * trans-decl.c (build_library_function_decl_1): Call
1335 build_function_type_vec. Adjust argument list building accordingly.
1336 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1337 * trans-types.c (gfc_get_function_type): Likewise.
1339 2011-05-04 Richard Guenther <rguenther@suse.de>
1341 * trans-array.c (gfc_trans_array_constructor_value): Use
1342 size_int for bounds of range types.
1343 (gfc_trans_array_constructor_value): Use size_type_node
1344 for memcpy argument.
1345 * trans-common.c (build_field): Use gfc_charlen_type_node
1347 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1348 as type to build_int_cst.
1349 * trans-const.c (gfc_build_string_const): Use size_int
1350 for bounds of range types.
1351 (gfc_build_wide_string_const): Likewise.
1352 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1354 (gfc_trans_character_select): Likewise.
1355 (gfc_trans_character_select): Do not pass NULL
1356 as type to build_int_cst.
1357 (gfc_trans_character_select): Use size_int for bounds of range types.
1358 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1359 (add_case): Do not pass NULL as type to build_int_cst.
1360 (transfer_expr): Likewise.
1361 (transfer_array_desc): Likewise.
1362 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1364 (gfc_trans_assign_aux_var): Likewise.
1365 (create_main_function): Use size_int for bounds of range types.
1366 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1367 NULL as type to build_int_cst.
1368 (gfc_conv_intrinsic_spacing): Likewise.
1369 (gfc_conv_intrinsic_rrspacing): Likewise.
1370 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1372 2011-05-04 Richard Guenther <rguenther@suse.de>
1374 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1375 argument to int_const_binop.
1377 2011-05-03 Tobias Burnus <burnus@net-b.de>
1380 * trans-intrinsic.c (trans_this_image): Implement version with
1382 (conv_intrinsic_cobound): Simplify code.
1383 (gfc_conv_intrinsic_function): Call trans_this_image for
1384 this_image(coarray) except for -fcoarray=single.
1386 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1389 * gfortran.texi: Document the 'Q' exponent-letter extension.
1390 * invoke.texi: Document -Wreal-q-constant.
1391 * lang.opt: Add -Wreal-q-constant option.
1392 * gfortran.h: Add warn_real_q_constant to option struct.
1393 * primary.c (match_real_constant): Use it. Accept 'Q' as
1394 exponent-letter for REAL(16) real-literal-constant with a
1395 fallback to REAL(10) or error if REAL(10) is not available.
1396 * options.c (gfc_init_options, set_Wall) Set it.
1397 (gfc_handle_option): Handle new option.
1399 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1401 * dump-prase-tree.c (show_code_node): Set the current
1402 namespace to the BLOCK before displaying it; restore
1405 2011-04-30 Tobias Burnus <burnus@net-b.de>
1408 * decl.c (gfc_match_import): Don't try to find the
1409 symbol if already found.
1411 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1414 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1415 offset so that the lbounds are one.
1416 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1418 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1421 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1422 automatic reallocation when the lhs is a target.
1425 * trans-expr.c (fcncall_realloc_result): Make sure that the
1426 result dtype field is set before the function call.
1428 2011-04-29 Tobias Burnus <burnus@net-b.de>
1431 * resolve.c (resolve_typebound_generic_call): Don't check access
1432 flags of the specific function.
1435 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1436 to AS_ASSUMED_SHAPE for function results.
1437 (resolve_fl_var_and_proc): Print also for function results with
1438 AS_DEFERRED an error, if they are not a pointer or allocatable.
1439 (resolve_types): Make sure arguments of procedures in interface
1440 blocks are resolved.
1442 2011-04-29 Michael Matz <matz@suse.de>
1444 * options.c (options.c): Set warn_maybe_uninitialized.
1446 2011-04-28 Tobias Burnus <burnus@net-b.de>
1449 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1450 function results only once.
1451 (resolve_symbol): Always resolve function results.
1454 * expr.c (gfc_check_vardef_context): Fix handling of generic
1456 * interface.c (check_interface0): Reject internal functions
1457 in generic interfaces, unless -std=gnu.
1459 2011-04-27 Tobias Burnus <burnus@net-b.de>
1462 * resolve.c (resolve_global_procedure): Error recovery -
1463 avoid segfault for (non)character-returning functions.
1465 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1467 * decl.c (gfc_match_end): Check that the block name starts
1469 * parse.c (gfc_build_block_ns): Make block names unique by
1472 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * frontend-passes.c (inserted_block): New variable.
1475 (changed_statement): Likewise.
1476 (create_var): Encase statement to be operated on in a BLOCK.
1477 Adjust code insertion for BLOCK.
1478 (cfe_code): Set inserted_block and changed_statement to NULL.
1480 2011-04-23 Tobias Burnus <burnus@net-b.de>
1483 * module.c (mio_array_spec): Set as->cotype on reading.
1484 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1487 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1490 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1492 (gfc_code_walker): Make sure the pointer to the current
1493 statement doen't change when other statements are inserted.
1495 2011-04-21 Tobias Burnus <burnus@net-b.de>
1498 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1500 2011-04-20 Jim Meyering <meyering@redhat.com>
1502 * expr.c (free_expr0): Remove useless if-before-free.
1503 * gfortranspec.c (lang_specific_pre_link): Likewise.
1504 * interface.c (gfc_extend_expr): Likewise.
1505 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1507 2011-04-19 Tobias Burnus <burnus@net-b.de>
1512 * module.c (fix_mio_expr): Commit created symbol.
1514 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1516 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1518 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1520 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1523 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1525 * misc.c (gfc_getmem): Remove function.
1526 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1527 usage with XCNEW or XCNEWVEC.
1528 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1530 * options.c (gfc_handle_module_path_options)
1531 (gfc_get_option_string): Likewise.
1532 * resolve.c (gfc_resolve_forall): Likewise.
1533 * simplify.c (simplify_transformation_to_array): Likewise.
1534 * target-memory.c (gfc_target_interpret_expr): Likewise.
1535 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1536 (get_init_field): Likewise.
1537 * trans-expr.c (gfc_conv_statement_function): Likewise.
1538 * trans-io.c (nml_full_name): Likewise.
1539 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1540 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1542 2011-04-19 Tobias Burnus <burnus@net-b.de>
1545 * parse.c (resolve_all_program_units): Skip modules.
1546 (translate_all_program_units): Handle modules.
1547 (gfc_parse_file): Defer code generation for modules.
1549 2011-04-19 Martin Jambor <mjambor@suse.cz>
1551 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1552 instead of cgraph_get_create_node.
1554 2011-04-18 Jim Meyering <meyering@redhat.com>
1556 remove now-unused definition of gfc_free
1557 * misc.c (gfc_free): Remove function.
1558 * gfortran.h (gfc_free): Remove its prototype.
1560 2011-04-18 Jim Meyering <meyering@redhat.com>
1562 convert each use of gfc_free (p) to free (p)
1563 Do that by running this command:
1564 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1565 $(git grep -El '\bgfc_free ?\(')
1566 which also corrects the few uses that lacked a space between
1567 the function name and the open parenthesis.
1568 Manually undo the change to the function definition itself
1569 and its prototype. They'll be removed next.
1570 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1571 * constructor.c (node_free): Likewise.
1572 * cpp.c (dump_queued_macros): Likewise.
1573 * data.c (gfc_assign_data_value): Likewise.
1574 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1575 (gfc_free_data_all, match_old_style_init): Likewise.
1576 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1578 (gfc_match_modproc): Likewise.
1579 * dependency.c (check_section_vs_section): Likewise.
1580 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1581 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1582 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1583 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1585 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1586 (strip_function_call, optimize_comparison): Likewise.
1587 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1588 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1590 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1591 (gfc_convert_chartype): Likewise.
1592 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1594 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1595 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1596 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1598 (free_case, gfc_free_forall_iterator): Likewise.
1600 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1601 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1602 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1603 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1604 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1605 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1606 * openmp.c (gfc_free_omp_clauses): Likewise.
1607 * options.c (gfc_post_options): Likewise.
1608 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1609 * primary.c (gfc_free_structure_ctor_component): Likewise.
1610 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1611 (gfc_resolve_forall, resolve_equivalence): Likewise.
1612 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1613 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1614 (load_file, gfc_read_orig_filename): Likewise.
1615 * simplify.c (simplify_transformation_to_array): Likewise.
1616 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1618 (gfc_simplify_compiler_options): Likewise.
1619 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1620 (gfc_free_association_list): Likewise.
1621 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1623 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1624 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1625 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1626 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1628 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1629 (gfc_free_namespace): Likewise.
1630 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1631 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1632 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1633 * trans-common.c (get_init_field, create_common): Likewise.
1634 * trans-const.c (gfc_build_wide_string_const): Likewise.
1635 (gfc_conv_string_init): Likewise.
1636 * trans-decl.c (gfc_generate_function_code): Likewise.
1637 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1639 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1640 (gfc_trans_subarray_assign): Likewise.
1641 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1642 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1643 (transfer_namelist_element, transfer_array_component): Likewise.
1644 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1645 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1646 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1649 2011-04-15 Jim Meyering <meyering@redhat.com>
1651 gfortran: remove cpp definition of free, ...
1652 in preparation for the s/gfc_free/free/ transformation.
1653 * gfortran.h (free): Remove macro definition that would otherwise
1654 prevent direct use of the function.
1656 2011-04-18 Tobias Burnus <burnus@net-b.de>
1659 * array.c (gfc_match_array_ref): Check for too many codimensions.
1660 * check.c (gfc_check_image_index): Check number of elements
1662 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1664 2011-04-18 Tobias Burnus <burnus@net-b.de>
1667 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1668 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1669 are not known at compile time and handle -fcoarray=lib.
1670 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1672 (conv_intrinsic_cobound): Fix comment typo.
1673 (trans_this_image): New function.
1674 * trans-array.c (gfc_unlikely): Move to trans.c.
1675 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1676 (gfc_trans_runtime_check): Use it.
1677 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1678 * trans.h (gfc_unlikely): Add prototype.
1680 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1683 * trans-expr.c (fcncall_realloc_result): Renamed version of
1684 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1685 descriptor bounds anymore but makes a temporary descriptor to
1687 (gfc_trans_arrayfunc_assign): Modify the reference to above
1690 2011-05-17 Tobias Burnus <burnus@net-b.de>
1693 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1694 for external procedures with proc arguments.
1696 2011-04-15 Michael Matz <matz@suse.de>
1698 * trans-array.c (toplevel): Include gimple.h.
1699 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1700 properly expand variable length arrays.
1701 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1702 variable length decls and associate them with their scope.
1703 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1704 * options.c (gfc_init_options): Handle -fstack_arrays option.
1705 * lang.opt (fstack-arrays): Add option.
1706 * invoke.texi (Code Gen Options): Document it.
1707 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1709 2011-04-15 Tobias Burnus <burnus@net-b.de>
1712 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1713 code which is also causing an ICE.
1715 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1717 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1719 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1721 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1724 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1728 * trans-array.c (get_std_lbound): For derived type variables
1729 return array valued component lbound.
1731 2011-04-12 Martin Jambor <mjambor@suse.cz>
1733 * trans-decl.c (gfc_generate_function_code): Call
1734 cgraph_get_create_node instead of cgraph_node.
1736 2011-04-11 Tobias Burnus <burnus@net-b.de>
1739 * simplify.c (simplify_bound_dim): Exit for
1740 ucobound's last dimension unless -fcoarray=single.
1741 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1742 gfc_conv_descriptor_size, made static, has now from_dim and
1744 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1745 (gfc_conv_descriptor_cosize): New function.
1746 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1747 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1748 and handle last codim of ucobound for when -fcoarray is not "single".
1750 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1753 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1754 flag_frontend_optimize.
1755 * lang.opt (Wfunction-elimination): Add.
1756 (ffrontend-optimize): Add.
1757 * invoke.texi: Add documentation for -Wfunction-elimination
1758 and -ffrontend-optimize. Add -faggressive-function-elimination
1759 to list of code generation options.
1760 * frontend-passes.c (gfc_run_passes): Run optimizations if
1761 flag_frontend_optimize is set.
1762 (warn_function_elimination): New function.
1763 (cfe_expr_0): Call it if requested to do so.
1764 * options.c (gfc_init_options): Initiate warn_function_elimination
1765 and flag_frontend_optimize.
1766 (gfc_post_options): Set flag_frontend_optimize if not specified
1767 by user, depending on the optimization level.
1768 (gfc_handle_option): Handle -Wfunction-elimination and
1769 -ffrontend-optimize.
1771 2011-04-06 Tobias Burnus <burnus@net-b.de>
1774 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1775 call for this_image.
1777 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1779 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1780 build_function_type_list instead of build_function_type. Correct
1781 argument order for func_frexp and func_scalbn.
1783 2011-04-05 Duncan Sands <baldrick@free.fr>
1785 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1787 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1789 * frontend-passes: (optimize_lexical_comparison): New function.
1790 (optimize_expr): Call it.
1791 (optimize_comparison): Also handle lexical comparison functions.
1792 Return false instad of -2 for unequal comparison.
1794 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1797 * frontend-passes (cfe_expr_0): Reverse the order of going
1800 2011-04-04 Tobias Burnus <burnus@net-b.de>
1801 Mikael Morin <mikael.morin@sfr.fr>
1804 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1805 * expr.c (gfc_is_coindexed): Ditto.
1806 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1807 * interface.c (compare_parameter): Use gfc_expr_attr and
1809 * resolve.c (check_dimension, compare_spec_to_ref,
1810 resolve_allocate_expr, check_data_variable): Update for
1812 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1813 gfc_simplify_ucobound): Allow non-constant bounds.
1814 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1815 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1816 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1817 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1818 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1819 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1820 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1821 gfc_walk_variable_expr): Handle codimen.
1822 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1823 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1824 (conv_intrinsic_cobound): New function.
1825 (gfc_conv_intrinsic_function): Call it.
1826 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1827 ucobound, lcobound, this_image.
1828 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1829 (gfc_get_dtype): Honour corank.
1830 (gfc_get_nodesc_array_type): Save corank and codimensions.
1831 (gfc_get_array_type_bounds): Save cobound.
1832 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1833 (gfc_array_kind): Add corank item.
1834 (GFC_TYPE_ARRAY_CORANK): New macro.
1836 2011-04-03 Kai Tietz <ktietz@redhat.com>
1839 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1841 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1844 * frontend-passes (cfe_register_funcs): Don't
1845 register functions if they appear as iterators in DO loops.
1847 2011-03-30 Michael Matz <matz@suse.de>
1850 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1851 don't use local variable.
1852 (gfc_trans_arrayfunc_assign): Adjust caller.
1854 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1857 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1858 * module.c (MOD_VERSION): Bump.
1859 (mio_typespec): Read/write 'interface' field.
1860 * primary.c (match_string_constant,match_logical_constant): Remove
1862 (match_complex_constant): Make sure to clear the typespec.
1864 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1866 * frontend-passes.c (create_var): Warn about creating an
1867 array temporary if requested.
1869 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1872 * frontend-passes.c (optimize_trim): Also follow references, except
1873 when they are substring references or array references.
1875 2011-03-27 Tobias Burnus <burnus@net-b.de>
1878 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1879 GFC_ISYM_NUM_IMAGES.
1880 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1881 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1883 * invoke.texi (-fcoarray=): Document "lib" argument.
1884 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1885 * libgfortran.h (libgfortran_stat_codes): Add comments.
1886 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1887 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1888 Handle GFC_FCOARRAY_LIB.
1889 * trans.h (gfc_init_coarray_decl): New prototype.
1890 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1891 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1892 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1893 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1894 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1895 New global variables.
1896 * trans-decl.c: Declare several CAF functions (cf. above).
1897 (gfc_build_builtin_function_decls): Initialize those.
1898 (gfc_init_coarray_decl): New function.
1899 (create_main_function): Call CAF init/finalize functions.
1900 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1901 (gfc_conv_intrinsic_function): Call those.
1902 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1903 Add code for GFC_FCOARRAY_LIB.
1905 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1908 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1909 for unique type string.
1911 2011-03-25 Kai Tietz <ktietz@redhat.com>
1913 * scanner.c (preprocessor_line): Use filename_cmp
1916 2011-03-25 Tobias Burnus <burnus@net-b.de>
1920 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1921 procedure is known to have no arguments.
1923 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1926 * gfortran.h (gfc_option_t) : Add
1927 flag_aggressive_function_elimination.
1928 (gfc_dep_compare_functions): Add prototype.
1929 * lang.opt: Add faggressive-function-elimination.
1930 * invoke.texi: Document -faggressive-function-elimination.
1931 * frontend_passes (expr_array): New static variable.
1932 (expr_size): Likewise.
1933 (expr_count): Likewise.
1934 (current_code): Likewise.
1935 (current_ns): Likewise.
1936 (gfc_run_passes): Allocate and free space for expressions.
1937 (cfe_register_funcs): New function.
1938 (create_var): New function.
1939 (cfc_expr_0): New function.
1940 (cfe_code): New function.
1941 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1943 * dependency.c (gfc_dep_compare_functions): New function.
1944 (gfc_dep_compare_expr): Use it.
1945 * options.c (gfc_init_options): Handle
1946 flag_aggressive_function_elimination.
1947 (gfc_handle_option): Likewise.
1949 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1951 * arith.c (arith_power): Plug memory leak.
1953 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1956 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1957 for polymorphic arguments.
1959 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1962 * intrinsic.texi: Clarify doc of logarithm functions.
1964 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1967 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1968 the string length variable.
1970 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1973 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1974 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1976 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1977 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1980 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1981 the expression has an iterator. Otherwise, iterate through the
1982 array, checking for constant expressions for each element.
1984 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1987 * intrinsic.texi: Update CTIME and FDATE documentation.
1989 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1991 * invoke.texi (Option Summary, Fortran Dialect Options)
1992 (Preprocessing Options, Runtime Options, Code Gen Options):
1993 Fix vertical list spacing by using @itemx for additinoal
1994 items, empty line before @table. Fix typos.
1996 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1999 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2001 2011-02-26 Tobias Burnus <burnus@net-b.de>
2004 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2005 type-spec of deferred-length strings.
2007 2011-02-26 Tobias Burnus <burnus@net-b.de>
2010 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2011 condition of OpenMP's task.
2013 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2016 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2018 2011-02-24 Tobias Burnus <burnus@net-b.de>
2021 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2022 multitable for linebreak between different syntax variants.
2024 2011-02-24 Richard Guenther <rguenther@suse.de>
2027 * f95-lang.c (pushdecl): For externs in non-global scope push
2028 a copy of the decl into the BLOCK.
2030 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2033 * trans.c (gfc_prepend_expr_to_block): New function.
2034 * trans.h (gfc_prepend_expr_to_block): Declare.
2035 * trans-array.c (gfc_conv_array_parameter): Replace
2036 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2038 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2041 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2042 gsymbol backend_decl if the procedure has a formal argument
2043 that is a procedure.
2045 2011-02-22 Tobias Burnus <burnus@net-b.de>
2048 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2049 expressions in the if condition.
2051 2011-02-20 Tobias Burnus <burnus@net-b.de>
2054 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2055 gfc_restore_backend_locus to have better debug locations.
2056 * trans-array.c (gfc_trans_deferred_array): Ditto.
2058 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2062 * trans-types.c (gfc_get_derived_type): Remove code that looks
2063 for decls in gsym and add call to gfc_get_module_backend_decl.
2064 * trans.h : Add prototype for gfc_get_module_backend_decl.
2065 * trans-decl.c (gfc_get_module_backend_decl): New function.
2066 (gfc_get_symbol_decl): Call it.
2068 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2071 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2072 (get_array_ctor_var_strlen): Add block dummy and add call to
2073 get_array_ctor_all_strlen instead of giving up on substrings.
2074 Call gcc_unreachable for default case.
2075 (get_array_ctor_strlen): Add extra argument to in call to
2076 get_array_ctor_var_strlen.
2078 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2081 * primary.c (gfc_match_structure_constructor): Handle empty parent
2084 2011-02-18 Tobias Burnus
2087 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2088 esym to check whether the specific procedure returns an
2089 allocatable or pointer.
2091 2011-02-18 Michael Matz <matz@suse.de>
2094 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2095 * trans.h (struct lang_type): Add nonrestricted_type member.
2096 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2098 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2099 (gfc_sym_type): Use it.
2101 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2104 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2107 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2110 * gfortran.h (gfc_check_access): Removed prototype.
2111 (gfc_check_symbol_access): Added prototype.
2112 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2113 (gfc_check_symbol_access): New function, basically a shortcut for
2115 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2116 'gfc_check_symbol_access'.
2117 (write_operator,write_module): Renamed 'gfc_check_access'.
2118 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2119 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2120 'gfc_check_symbol_access'.
2122 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2125 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2126 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2127 'gfc_build_class_symbol'.
2128 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2129 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2130 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2131 'gfc_build_class_symbol'.
2132 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2134 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2137 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2139 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2142 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2144 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2147 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2149 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2152 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2155 * interface.c (get_expr_storage_size): Handle derived-type components.
2157 2011-02-13 Tobias Burnus <burnus@net-b.de>
2160 * interface.c (compare_parameter): Avoid ICE with
2161 character components.
2163 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2165 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2166 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2167 'gfc_build_class_symbol'.
2169 2011-02-12 Michael Matz <matz@suse.de>
2170 Janus Weil <janus@gcc.gnu.org>
2171 Tobias Burnus <burnus@net-b.de>
2174 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2175 skipping of parent compounds.
2177 2011-02-11 Tobias Burnus <burnus@net-b.de>
2180 * resolve.c (resolve_formal_arglist): PURE with VALUE
2181 and no INTENT: Add -std= diagnostics.
2183 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2186 * resolve.c (resolve_procedure_interface): If interface has a result
2187 variable, copy the typespec and set result pointer to self.
2189 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2192 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2194 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2197 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2199 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2201 * io.c (match_io_element): Do not set dt if not inquire.
2203 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2206 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2207 initialization target.
2209 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2210 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2212 * gfortran.texi (Thread-safety): texinfo styling fixes.
2213 * intrinsic.texi: Likewise.
2215 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2217 * gfortran.texi (Compiler Characteristics): Add reference to
2218 thread-safety section.
2220 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2222 * gfortran.texi (Thread-safety): New section.
2223 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2225 (GET_ENVIRONMENT_VARIABLE): Likewise.
2228 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2231 * trans-stmt.c (gfc_trans_allocate): For deferred character
2232 length allocations with SOURCE, store to the values and string
2233 length to avoid calculating twice. Replace gfc_start_block
2234 with gfc_init_block to avoid unnecessary contexts and to keep
2235 declarations of temporaries where they should be. Tidy up the
2238 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2241 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2243 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2244 Paul Thomas <pault@gcc.gnu.org>
2247 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2248 gfc_get_derived_type.
2249 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2252 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2255 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2257 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2260 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2261 pointer components with allocatable result.
2263 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2266 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2267 with pointer or allocatable result.
2269 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2272 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2273 deferred character lengths with SOURCE.
2274 * iresolve.c (gfc_resolve_repeat): Calculate character
2275 length from source length and ncopies.
2276 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2277 expressions for ALLOCATE.
2279 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2282 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2283 an argument of a typebound assignment being a component.
2285 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2287 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2288 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2290 2011-01-31 Tobias Burnus <burnus@net-b.de>
2293 * resolve.c (resolve_fl_procedure): Reject stmt functions
2294 with pointer/allocatable attribute.
2296 2011-01-31 Tobias Burnus <burnus@net-b.de>
2299 * interface.c (gfc_procedure_use): Add explicit interface check for
2300 pointer/allocatable functions.
2302 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2305 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2306 expr and is assigned to a deferred character length scalar,
2307 make sure that the function is called before reallocation,
2308 so that the length is available. Include procedure pointer
2309 and procedure pointer component rhs as well.
2314 * gfortran.dg/allocatable_function_5.f90: New test not added by
2315 mistake on 2011-01-28.
2317 2011-01-29 Tobias Burnus <burnus@net-b.de>
2320 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2321 * intrinsic.c (add_functions): Ditto.
2322 * resolve.c (gfc_resolve_shape): Ditto.
2323 * simplify.c (gfc_simplify_shape): Ditto.
2324 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2325 gfc_simplify_shape): Update prototypes.
2326 * intrinisc.text (SHAPE): Document kind argument.
2328 2011-01-28 Tobias Burnus <burnus@net-b.de>
2331 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2332 attribute also without INTENT.
2334 2011-01-28 Tobias Burnus <burnus@net-b.de>
2336 * gfortran.texi (Fortran 2003 status): Mention support for
2337 nonconstant namelist variables.
2339 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2340 Tobias Burnus <burnus@gcc.gnu.org>
2345 * interface.c (compare_actual_formal): An allocatable or pointer
2346 deferred length actual is only allowed if the formal argument
2347 is also deferred length. Clean up whitespace.
2348 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2349 deferred character length formal arguments by reference. Do the
2350 same for function results.
2351 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2352 and rhs character lengths, if deferred length lhs. In this case
2353 set the lhs character length to that of the rhs.
2354 (gfc_conv_string_parameter): Remove assert that string length is
2356 (is_scalar_reallocatable_lhs): New function.
2357 (alloc_scalar_allocatable_for_assignment): New function.
2358 (gfc_trans_assignment_1): Call above new function. If the rhs is
2359 a deferred character length itself, makes ure that the function
2360 is called before reallocation, so that the length is available.
2361 (gfc_trans_asssignment): Remove error about assignment to
2362 deferred length character variables.
2363 * gfortran.texi : Update entry about (re)allocation on
2365 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2366 length character variables.
2367 * module.c (mio_typespec): Transfer deferred characteristic.
2368 * trans-types.c (gfc_get_function_type): New code to generate
2369 hidden typelist, so that those character lengths that are
2370 passed by reference get the right type.
2371 * resolve.c (resolve_contained_fntype): Supress error for
2372 deferred character length functions.
2373 (resolve_function, resolve_fl_procedure) The same.
2374 (check_symbols): Remove the error that support for
2375 entity with deferred type parameter is not yet implemented.
2376 (resolve_fl_derived): The same.
2377 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2378 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2379 length dummies, generate a local variable for string length.
2380 (create_function_arglist): Hidden length can be a pointer.
2381 (gfc_trans_deferred_vars): For deferred character length
2382 results and dummies, assign the string length to the local
2383 variable from the hidden argument on entry and the other way
2384 round on exit, as appropriate.
2386 2011-01-27 Tobias Burnus <burnus@net-b.de>
2389 * trans-decl.c (gfc_generate_function_code): Fix init
2390 of allocatable result variable with allocatable components.
2392 2011-01-27 Tobias Burnus <burnus@net-b.de>
2395 * options.c (gfc_handle_module_path_options): Save
2396 module path without trailing slash as include path.
2398 2011-01-25 Tobias Burnus <burnus@net-b.de>
2401 * interface.c (gfc_check_operator_interface): Fix
2402 defined-assignment check.
2404 2011-01-23 Tobias Burnus <burnus@net-b.de>
2407 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2408 scalar allocatable dummy arguments.
2410 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2413 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2414 check for array sections followed by component references
2415 which are illegal. Also check for coindexed arguments.
2417 2011-01-22 Tobias Burnus <burnus@net-b.de>
2420 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2423 2011-01-21 Tobias Burnus <burnus@net-b.de>
2426 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2427 Use defined instead of magic number exit status codes.
2428 * scanner.c (include_line, gfc_new_file): Ditto.
2430 2011-01-21 Tobias Burnus <burnus@net-b.de>
2433 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2434 without pointer attribute.
2436 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2439 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2440 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2441 pointer components as actual arguments.
2443 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2446 * gfortran.h (struct gfc_omp_saved_state): New type.
2447 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2448 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2450 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2453 2011-01-17 Tobias Burnus <burnus@net-b.de>
2456 * invoke.texi (Options to request or suppress errors
2457 and warnings): Fix cross link.
2459 2011-01-15 Tobias Burnus <burnus@net-b.de>
2461 * gfortran.texi: Update Fortran 2003 Status section.
2464 * invoke.texi: Add missing "-E" to the -dM example.
2466 2011-01-13 Tobias Burnus <burnus@net-b.de>
2469 * intrinsic.texi (get_command_argument, get_environment_variable):
2470 Mark arguments as optional in the Arguments section.
2472 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2473 Tobias Burnus <burnus@net-b.de>
2476 * trans-decl.c (gfc_get_extern_function_decl,
2477 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2478 calling decl_attributes.
2480 2011-01-13 Tobias Burnus <burnus@net-b.de>
2481 Mikael Morin <mikael@gcc.gnu.org>
2485 * gfortran.h (gfc_code): Move union ext's case_list into
2487 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2489 * frontend-passes.c (gfc_code_walker): Ditto.
2490 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2491 gfc_match_type_is, gfc_match_class_is): Ditto.
2492 * resolve.c (resolve_select, resolve_select_type): Ditto.
2493 * st.c (gfc_free_statement): Ditto.
2494 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2495 gfc_trans_character_select): Ditto.
2496 * parse.c (resolve_all_program_units): For error recovery, avoid
2497 segfault is proc_name is NULL.
2499 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2502 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2503 to be standard compliant by testing for shape rather than size
2504 before skipping reallocation. Improve comments.
2506 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2509 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2512 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2515 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2516 use gfc_dep_compare_expr to compare start and end expession.
2517 Add FIXME for using gfc_deb_compare_expr elsewhere.
2519 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2522 * class.c (get_unique_type_string): Make type name start with upper
2525 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2528 * invoke.texi: Mention -ffree-line-length-none and
2529 -ffixed-line-length-none for preprocessing.
2531 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2534 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2535 procedure argument (eg TRANSPOSE) use a temporary if there is
2536 any chance of aliasing due to host or use association.
2537 (arrayfunc_assign_needs_temporary): Correct logic for function
2538 results and do not use a temporary for implicitly PURE
2539 variables. Use a temporary for Cray pointees.
2540 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2541 implicit pureness of containing procedure.
2542 * decl.c (match_old_style_init, gfc_match_data): Where decl
2543 would fail in PURE procedure, set implicit_pure to zero.
2544 * gfortran.h : Add implicit_pure to structure symbol_attr and
2545 add prototype for function gfc_implicit_pure.
2546 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2547 Where decl would fail in PURE procedure, reset implicit_pure.
2548 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2549 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2550 * match.c (gfc_match_critical, gfc_match_stopcode,
2551 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2553 * parse.c (decode_omp_directive): The same.
2554 (parse_contained): If not PURE, set implicit pure attribute.
2555 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2556 resolve_function, resolve_ordinary_assign) : The same.
2557 (gfc_implicit_pure): New function.
2558 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2559 to ab_attribute enum and use it in this function.
2561 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2564 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2565 make static and move in front of its only caller, to ...
2566 * trans-array.c (symbols_could_alias): ... here.
2567 Pass information about pointer and target status as
2568 arguments. Allocatable arrays don't alias anything
2569 unless they have the POINTER attribute.
2570 (gfc_could_be_alias): Keep track of pointer and target
2571 status when following references. Also check if typespecs
2572 of components match those of other components or symbols.
2574 2011-01-07 Tobias Burnus <burnus@net-b.de>
2577 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2578 * intrinsic.c (add_functions): Use simplify functions for
2579 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2580 * intrinsic.h (gfc_simplify_extends_type_of,
2581 gfc_simplify_same_type_as): New prototypes.
2582 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2583 gfc_simplify_same_type_as): New functions.
2585 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2589 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2590 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2592 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2593 * resolve.c (resolve_deallocate_expr): _data component will be added
2594 at translation stage.
2595 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2596 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2598 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2602 * parse.c (parse_interface): Remove check for procedure types.
2603 * interface.c (check_interface0): Verify that procedures are
2604 either all SUBROUTINEs or all FUNCTIONs.
2606 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2609 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2610 'vtab' is initialized).
2612 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2615 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2616 assignment, set the _vptr component to the declared type.
2618 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2621 * resolve.c (resolve_allocate_deallocate): Follow references to
2622 check for duplicate occurence of allocation/deallocation objects.
2624 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2627 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2628 of polymorphic allocatables according to their declared type.
2630 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2633 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2634 routine to make sure it receives module name mangling.
2636 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2638 * gfortranspec.c (lang_specific_driver): Update copyright notice
2641 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2643 * intrinsic.texi (LEADZ): Fix example.
2645 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2648 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2652 Copyright (C) 2011 Free Software Foundation, Inc.
2654 Copying and distribution of this file, with or without modification,
2655 are permitted in any medium without royalty provided the copyright
2656 notice and this notice are preserved.