1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.
5 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
7 * trans-array.c (gfc_conv_section_startstride): Move code to
8 evaluate_bound. Use evaluate_bound.
9 (evaluate_bound): New function.
11 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
13 * trans-array.c (gfc_conv_section_startstride): Update assertion to
16 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
18 * trans-array.c (gfc_conv_section_startstride): Factor common
21 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
23 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
24 loop.codimen as argument to gfc_get_array_type_bounds.
26 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
28 * trans-array.h (struct gfc_se): New flag want_coarray.
29 * trans-intrinsic.c (trans_this_image, trans_image_index,
30 conv_intrinsic_cobound): Set want_coarray.
31 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
32 earlier and without relying on the scalarizer.
34 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
36 * expr.c (gfc_get_corank): Return 0 if input expression is not a
39 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
41 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
42 descriptor setup code.
44 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
46 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
48 (resolve_array_ref): ... here.
50 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
52 * check.c (is_coarray): Remove.
53 (coarray_check): Use gfc_is_coarray.
55 2011-10-07 Janus Weil <janus@gcc.gnu.org>
58 * class.c (gfc_build_class_symbol): Fix whitespace.
59 * module.c (mio_symbol): Set 'class_ok' attribute.
60 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
61 been built for class symbols.
63 2011-10-04 Janus Weil <janus@gcc.gnu.org>
66 * interface.c (check_dummy_characteristics): Check the array shape.
68 2011-10-01 Janus Weil <janus@gcc.gnu.org>
71 * interface.c (get_expr_storage_size): Check if 'length' component is
74 2011-09-29 Janus Weil <janus@gcc.gnu.org>
77 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
81 * symbol.c (check_conflict): Forbid TARGET attribute for statement
84 2011-09-27 Jakub Jelinek <jakub@redhat.com>
86 * trans-types.c (gfc_type_for_size): Return wider type
87 if no suitable narrower type has been found.
88 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
89 returned type doesn't have expected TYPE_MODE.
91 2011-09-26 Janus Weil <janus@gcc.gnu.org>
94 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
97 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
99 2011-09-22 Janus Weil <janus@gcc.gnu.org>
102 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
104 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
105 for PURE and ELEMENTAL attributes.
106 (compare_actual_formal): Remove pureness check here.
108 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
110 * check.c (gfc_check_c_sizeof): Remove redundant word.
112 2011-09-20 Simon Baldwin <simonb@google.com>
114 * module.c (gfc_dump_module): Omit timestamp from output.
116 2011-09-17 Janus Weil <janus@gcc.gnu.org>
119 * symbol.c (gfc_use_derived): Fix coding style.
121 2011-09-15 Janus Weil <janus@gcc.gnu.org>
124 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
127 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
129 2011-09-14 Tobias Burnus <burnus@net-b.de>
133 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
134 * resolve.c (resolve_transfer): Reject NULL without MOLD.
135 * interface.c (gfc_procedure_use): Reject NULL without MOLD
136 if no explicit interface is known.
137 (gfc_search_interface): Reject NULL without MOLD if it would
140 2011-09-13 Janus Weil <janus@gcc.gnu.org>
143 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
146 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
149 * frontend-passes.c (dummy_expr_callback): New function.
150 (convert_do_while): New function.
151 (optimize_namespace): Call code walker to convert do while loops.
153 2011-09-11 Janus Weil <janus@gcc.gnu.org>
157 * interface.c (check_dummy_characteristics): New function to check the
158 characteristics of dummy arguments.
159 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
161 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
163 * trans-array.c (gfc_trans_constant_array_constructor): Remove
164 superfluous initialisation of DIM field.
165 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
166 (gfc_conv_expr_descriptor): Ditto.
167 * trans-expr.c (gfc_conv_procedure_call): Ditto.
169 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
171 * trans-array.h (gfc_get_scalar_ss): New prototype.
172 * trans-array.c (gfc_get_scalar_ss): New function.
173 (gfc_walk_variable_expr, gfc_walk_op_expr,
174 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
175 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
176 (gfc_trans_assignment_1): Ditto.
177 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
178 gfc_trans_where_3): Ditto.
180 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
182 * trans-array.h (gfc_get_temp_ss): New prototype.
183 * trans-array.c (gfc_get_temp_ss): New function.
184 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
185 (gfc_conv_expr_descriptor): Ditto.
186 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
188 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
190 * trans-array.h (gfc_get_array_ss): New prototype.
191 * trans-array.c (gfc_get_array_ss): New function.
192 (gfc_walk_variable_expr, gfc_walk_function_expr,
193 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
194 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
195 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
196 gfc_walk_intrinsic_libfunc): Ditto.
197 * trans-io.c (transfer_array_component): Ditto.
199 2011-09-08 Tobias Burnus <burnus@net-b.de>
202 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
203 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
204 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
205 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
206 lock_unlock_statement, sync_statement, gfc_match_allocate,
207 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
208 (gfc_match_do): Match DO CONCURRENT.
209 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
210 match_forall_iterator, match_forall_header, match_simple_forall,
211 gfc_match_forall): Move up in the file.
212 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
213 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
214 * resolve.c (do_concurrent_flag): New global variable.
215 (resolve_function, pure_subroutine, resolve_branch,
216 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
218 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
219 * trans-stmt.c (gfc_trans_do_concurrent): New function.
220 (gfc_trans_forall_1): Handle do concurrent.
221 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
222 * trans.c (trans_code): Call it.
223 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
225 2011-09-07 Janus Weil <janus@gcc.gnu.org>
228 * primary.c (gfc_match_structure_constructor): Handle parsing of
229 procedure pointers components in structure constructors.
230 * resolve.c (resolve_structure_cons): Check interface of procedure
231 pointer components. Changed wording of some error messages.
233 2011-09-04 Janus Weil <janus@gcc.gnu.org>
236 * trans-types.c (gfc_sym_type): Check for proc_name.
238 2011-08-30 Tobias Burnus <burnus@net-b.de>
241 * trans-common.c (build_common_decl): Warn if named common
242 block's size is not everywhere the same.
244 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
247 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
249 2011-08-29 Janus Weil <janus@gcc.gnu.org>
252 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
253 allocatable function results.
255 2011-08-29 Tobias Burnus <burnus@net-b.de>
257 * trans-decl.c (generate_coarray_sym_init): Use
258 GFC_CAF_COARRAY_STATIC for static coarrays.
260 2011-08-28 Dodji Seketeli <dodji@redhat.com>
262 * scanner.c (load_file): Don't abuse LC_RENAME reason while
263 (indirectly) calling linemap_add.
265 2011-08-26 Jakub Jelinek <jakub@redhat.com>
267 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
269 * symbol.c (check_conflict): Allow threadprivate attribute with
270 FL_PROCEDURE if proc_pointer.
272 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
275 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
276 (free_expr0): Remove redundant NULL shape check.
277 * resolve.c (check_host_association): Ditto.
278 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
280 * trans-io.c (transfer_array_component): Ditto.
282 2011-08-25 Tobias Burnus <burnus@net-b.de>
284 * trans-array.c (gfc_conv_descriptor_token): Add assert.
285 * trans-decl.c (gfc_build_qualified_array,
286 create_function_arglist): Handle assumed-shape arrays.
287 * trans-expr.c (gfc_conv_procedure_call): Ditto.
288 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
289 add "caf_token" to assumed-shape descriptors, new akind argument.
290 (gfc_get_array_type_bounds): Pass akind.
291 * trans.h (lang_decl): New elements caf_offset and token.
292 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
294 2011-08-25 Tobias Burnus <burnus@net-b.de>
296 * trans-array.c (structure_alloc_comps): Fix for allocatable
297 scalar coarray components.
298 * trans-expr.c (gfc_conv_component_ref): Ditto.
299 * trans-type.c (gfc_get_derived_type): Ditto.
301 2011-08-24 Tobias Burnus <burnus@net-b.de>
304 * expr.c (check_init_expr): Return when an error occured.
306 2011-08-24 Joseph Myers <joseph@codesourcery.com>
308 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
310 2011-08-23 Tobias Burnus <burnus@net-b.de>
313 * symbol.c (gfc_add_type): Better diagnostic if redefining
314 use-associated symbol.
315 * module.c (gfc_use_module): Use module name as locus.
317 2011-08-22 Gabriel Charette <gchare@google.com>
319 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
320 defined in cpp_define_builtins.
322 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
325 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
326 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
327 (free_expr0): Re-use gfc_free_shape.
328 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
329 * trans-io.c (transfer_array_component): Ditto.
330 * resolve.c (check_host_association): Ditto.
331 (gfc_expr_to_initialize): Don't force the rank value and free the shape
332 after updating the expression. Recalculate shape and rank.
333 (resolve_where_shape): Re-use gfc_clear_shape.
334 * array.c (gfc_array_ref_shape): Ditto.
336 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
339 * expr.c (gfc_check_assign): Check for type conversions when the
340 right-hand side is a constant REAL/COMPLEX contstant the left-hand
341 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
342 for REAL does not change the value of the constant.
344 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
347 * resolve.c (resolve_array_ref): Don't calculate upper bound
348 if the stride is zero.
350 2011-08-20 Janus Weil <janus@gcc.gnu.org>
353 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
354 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
356 * frontend-passes.c (optimize_comparison): Ditto.
357 * interface.c (gfc_check_typebound_override): Ditto.
359 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
362 * parse.c (parse_where): Undo changes after emitting an error.
364 2011-08-19 Jakub Jelinek <jakub@redhat.com>
367 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
368 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
369 lhs needs reallocation.
370 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
371 code is NULL, emit a barrier if workshare emitted no code at all
372 and NOWAIT clause isn't present.
374 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
377 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
378 * parse.c (check_statement_label): Accept ST_END_BLOCK and
379 ST_END_ASSOCIATE as valid branch target.
380 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
381 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
382 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
383 EXEC_END_NESTED_BLOCK.
384 (resolve_branch): Ditto.
385 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
386 * st.c (gfc_free_statement): Ditto.
387 * trans.c (trans_code): Ditto.
389 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
392 * symbol.c (gfc_get_st_label): Use the derived type namespace when
393 we are parsing a derived type definition.
395 2011-08-18 Tobias Burnus <burnus@net-b.de>
398 * parse.c (parse_derived): Add lock_type
399 checks, improve coarray_comp handling.
400 * resolve.c (resolve_allocate_expr,
401 resolve_lock_unlock, resolve_symbol): Fix lock_type
404 2011-08-17 Tobias Burnus <burnus@net-b.de>
407 * trans-decl.c (generate_local_decl): Warn about
408 unused explicitly imported module variables/parameters.
410 2011-08-17 Janus Weil <janus@gcc.gnu.org>
413 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
416 2011-08-16 Tobias Burnus <burnus@net-b.de>
417 Dominique Dhumieres <dominiq@lps.ens.fr>
420 * resolve.c (resolve_symbol): Fix stupid typo.
422 2011-08-15 Tobias Burnus <burnus@net-b.de>
424 * resolve.c (resolve_symbol): Fix coarray result-var check.
426 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
428 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
430 2011-08-14 Janus Weil <janus@gcc.gnu.org>
433 * decl.c (check_function_name): New function, separated off from
434 'variable_decl' and slightly extended.
435 (variable_decl,attr_decl1): Call it.
437 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
439 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
441 2011-08-07 Janus Weil <janus@gcc.gnu.org>
442 Thomas Koenig <tkoenig@gcc.gnu.org>
445 * dependency.c (are_identical_variables): For dummy arguments only
446 check for equal names, not equal symbols.
447 * interface.c (gfc_check_typebound_override): Add checking for rank
448 and character length.
450 2011-08-07 Janus Weil <janus@gcc.gnu.org>
453 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
455 * dependency.c (gfc_are_identical_variables,are_identical_variables):
456 Renamed the former to the latter and made static.
457 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
458 commutativity of multiplication.
459 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
460 made static and removed argument 'def'.
461 (check_section_vs_section): Renamed 'gfc_is_same_range'.
462 * gfortran.h (gfc_check_typebound_override): New prototype.
463 * interface.c (gfc_check_typebound_override): Moved here from ...
464 * resolve.c (check_typebound_override): ... here (and renamed).
465 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
467 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
470 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
472 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
475 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
478 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
479 * target-memory.h (gfc_target_interpret_expr): Add boolean
480 argument wether to convert wide characters.
481 * target-memory.c (gfc_target_expr_size): Also return length
482 of characters for non-constant expressions if these can be
483 determined from the cl.
484 (interpret_array): Add argument for gfc_target_interpret_expr.
485 (gfc_interpret_derived): Likewise.
486 (gfc_target_interpret_expr): Likewise.
487 * check.c: Include target-memory.h.
488 (gfc_calculate_transfer_sizes): New function.
489 (gfc_check_transfer): When -Wsurprising is in force, calculate
490 sizes and warn if result is larger than size (check moved from
491 gfc_simplify_transfer).
492 * simplify.c (gfc_simplify_transfer): Use
493 gfc_calculate_transfer_sizes. Remove warning.
495 2011-08-04 Richard Guenther <rguenther@suse.de>
498 * trans-array.c (add_to_offset): New function.
499 (gfc_conv_array_ref): Build the array index expression in optimally
501 (gfc_walk_variable_expr): Adjust for the backward walk.
503 2011-08-02 Daniel Kraft <d@domob.eu>
506 * trans-array.c (gfc_trans_auto_array_allocation): Change
507 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
509 2011-08-02 Tobias Burnus <burnus@net-b.de>
511 * trans-array.c (gfc_array_allocate): Pass token to
512 gfc_allocate_allocatable for -fcoarray=lib.
513 * trans-stmt.c (gfc_trans_allocate): Update
514 gfc_allocate_allocatable call.
515 * trans.h (gfc_allocate_allocatable): Update prototype.
516 (gfc_allocate_using_lib): Remove.
517 * trans.c (gfc_allocate_using_lib): Make static, handle token.
518 (gfc_allocate_allocatable): Ditto.
520 2011-08-02 Jakub Jelinek <jakub@redhat.com>
523 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
524 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
525 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
526 (gfc_match_omp_clauses): Handle parsing final and mergeable
528 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
529 (gfc_match_omp_taskyield): New function.
530 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
531 Cray pointers in clauses other than REDUCTION.
532 (gfc_match_omp_atomic): Match optional
533 read/write/update/capture keywords after !$omp atomic.
534 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
535 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
536 print final and mergeable clauses.
537 (show_code_node): Handle EXEC_OMP_TASKYIELD.
538 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
540 (gfc_trans_omp_taskyield): New function.
541 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
542 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
543 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
544 (gfc_omp_predetermined_sharing): Adjust comment.
545 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
547 (gfc_omp_clauses): Add final_expr and mergeable fields.
548 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
549 (gfc_omp_atomic_op): New enum typedef.
550 (struct gfc_code): Add ext.omp_atomic.
551 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
552 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
553 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
555 * st.c (gfc_free_statement): Likewise.
556 * match.h (gfc_match_omp_taskyield): New prototype.
557 * parse.c (decode_omp_directive): Handle taskyield directive.
558 Handle !$omp end atomic.
559 (case_executable): Add ST_OMP_TASKYIELD case.
560 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
561 (parse_omp_atomic): Return gfc_statement instead of void.
562 For !$omp atomic capture parse two assignments instead of
563 just one and require !$omp end atomic afterwards, for
564 other !$omp atomic forms just allow !$omp end atomic at the
566 (parse_omp_structured_block, parse_executable): Adjust
567 parse_omp_atomic callers.
569 2011-08-02 Tobias Burnus <burnus@net-b.de>
571 * intrinsic.c (OMP_LIB): Updated openmp_version's
573 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
574 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
575 remove deleted omp_integer_kind and omp_logical_kind constants.
577 2011-07-31 Janus Weil <janus@gcc.gnu.org>
580 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
581 only call 'resolve_fl_derived0'.
582 (resolve_typebound_procedures): Resolve typebound procedures of
584 (resolve_fl_derived0): New function, which does a part of the work
585 for 'resolve_fl_derived'.
586 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
589 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
592 * expr.c (gfc_simplify_expr): If end of a string is less
593 than zero, set it to zero.
595 2011-07-28 Jakub Jelinek <jakub@redhat.com>
598 * frontend-passes.c (optimize_minmaxloc): New function.
599 (optimize_expr): Call it.
601 2011-07-27 Tobias Burnus <burnus@net-b.de>
604 * trans-types.c (gfc_get_derived_type): Ensure that pointer
605 component types are marked as nonrestricted.
607 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
610 * trans.c (gfc_allocate_using_malloc): Change function signature.
611 Return nothing. New parameter "pointer". Eliminate temorary variables.
612 (gfc_allocate_using_lib): Ditto.
613 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
614 and gfc_allocate_using_malloc. Do not free and then reallocate a
615 variable that is already allocated.
616 (gfc_likely): New function. Basedon gfc_unlikely.
617 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
618 Instructions to modify the array descriptor are stored in this block
619 while other instructions continue to be stored in "pblock".
620 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
621 descriptor_block so that the array descriptor is only updated if
622 the array was allocated successfully.
623 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
624 * trans.h (gfc_allocate_allocatable): Change function signature.
625 Function now returns void.
626 (gfc_allocate_using_lib): Ditto, and new function parameter.
627 (gfc_allocate_using_malloc): Ditto.
628 * trans-openmp.c (gfc_omp_clause_default_ctor,
629 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
630 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
631 * trans-stmt.c (gfc_trans_allocate): Update function calls for
632 gfc_allocate_allocatable and gfc_allocate_using_malloc.
634 2011-07-26 Tobias Burnus <burnus@net-b.de>
636 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
637 (gfc_conv_descriptor_token): New function.
638 * trans-array.h (gfc_conv_descriptor_token): New prototype.
639 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
640 with -fcoarray=lib, append "void *token" to the array descriptor.
641 (gfc_array_descriptor_base_caf): New static variable.
642 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
643 when passing a descriptor coarray to a nondescriptor dummy.
645 2011-07-23 Tobias Burnus <burnus@net-b.de>
647 * resolve.c (resolve_symbol): Fix coarray var decl check.
649 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
651 * trans.c (gfc_allocate_with_status): Split into two functions
652 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
653 (gfc_allocate_using_malloc): The status parameter is now the
654 actual status rather than a pointer. Code cleanup.
655 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
656 errlen. Pass these to the coarray lib.
657 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
658 gfc_allocate_allocatable.
659 (gfc_omp_clause_copy_ctor): Ditto.
660 (gfc_trans_omp_array_reduction): Ditto.
661 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
662 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
663 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
664 functions. Move error checking outside the if (!gfc_array_allocate)
665 block so that it also affects trees produced by gfc_array_allocate.
666 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
667 and errlen. Replace parameter pstat by status. Code cleanup. Update
668 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
669 * trans-array.h (gfc_array_allocate): Update signature of
672 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
674 * gfortran.texi: Remove a duplicate word.
676 2011-07-21 Tobias Burnus <burnus@net-b.de>
678 * check.c (gfc_check_present): Allow coarrays.
679 * trans-array.c (gfc_conv_array_ref): Avoid casting
680 when a pointer is wanted.
681 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
682 handle hidden token and offset arguments for nondescriptor
684 * trans-expr.c (get_tree_for_caf_expr): New function.
685 (gfc_conv_procedure_call): For -fcoarray=lib pass the
686 token and offset for nondescriptor coarray dummies.
687 * trans.h (lang_type): Add caf_offset tree.
688 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
690 2011-07-19 Tobias Burnus <burnus@net-b.de>
692 * expr.c (gfc_is_coarray): New function.
693 * gfortran.h (gfc_is_coarray): New prototype.
694 * interface.c (compare_parameter): Use it.
696 2011-07-19 Richard Guenther <rguenther@suse.de>
698 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
699 (gfc_trans_string_copy): Likewise.
700 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
701 * trans-types.c (gfc_get_array_descr_info): Likewise.
702 * trans.c (gfc_build_array_ref): Likewise.
704 2011-07-19 Janus Weil <janus@gcc.gnu.org>
707 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
709 2011-07-18 Tobias Burnus <burnus@net-b.de>
711 * trans-decl.c (gfc_build_qualified_array): Make coarray's
712 token TYPE_QUAL_RESTRICT.
714 2011-07-18 Tobias Burnus <burnus@net-b.de>
716 * resolve.c (resolve_transfer): Mention defined I/O
717 in the diagnostic for alloc_comp/pointer_comp.
719 2011-07-17 Tobias Burnus <burnus@net-b.de>
722 * module.c (check_for_ambiguous): Check whether the name is matches
723 the current program unit.
725 2011-07-17 Tobias Burnus <burnus@net-b.de>
728 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
731 2011-07-16 Tobias Burnus <burnus@net-b.de>
733 * expr.c (gfc_ref_this_image): New function.
734 (gfc_is_coindexed): Use it.
735 * gfortran.h (gfc_ref_this_image): New prototype.
736 * resolve.c (resolve_deallocate_expr,
737 resolve_allocate_expr): Support alloc scalar coarrays.
738 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
739 gfc_conv_descriptor_cosize, gfc_array_allocate,
740 gfc_trans_deferred_array): Ditto.
741 * trans-expr.c (gfc_conv_variable) Ditto.:
742 * trans-stmt.c (gfc_trans_deallocate): Ditto.
743 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
744 gfc_get_array_descr_info): Ditto.
745 * trans-decl.c (gfc_get_symbol_decl): Ditto.
747 2011-07-11 Jakub Jelinek <jakub@redhat.com>
750 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
751 inner_size to gfc_index_one_node instead of integer_one_node.
753 2011-07-10 Tobias Burnus <burnus@net-b.de>
756 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
758 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
761 * expr.c (gfc_get_corank): Change return value to int.
762 * gfortran.h (gfc_get_corank): Update function prototype.
764 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
767 * resolve.c (resolve_symbol): Force resolution of function result's
770 2011-07-07 Tobias Burnus <burnus@net-b.de>
772 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
773 with NULL arguments for (new) stat=/errmsg= arguments.
775 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
777 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
778 allocatable. Rename function gfc_allocate_array_with_status to
779 gfc_allocate_allocatable_with_status. Update function call for
780 gfc_allocate_with_status.
781 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
782 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
783 * trans-stmt.c (gfc_trans_allocate): Update function call for
784 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
785 to gfc_allocate_allocatable_with_status.
786 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
787 so it uses the library for memory allocation when -fcoarray=lib.
788 (gfc_allocate_allocatable_with_status): Renamed from
789 gfc_allocate_array_with_status.
790 (gfc_allocate_allocatable_with_status): Update function call for
791 gfc_allocate_with_status.
792 * trans.h (gfc_coarray_type): New enum.
793 (gfc_allocate_with_status): Update prototype.
794 (gfc_allocate_allocatable_with_status): Renamed from
795 gfc_allocate_array_with_status.
796 * trans-decl.c (generate_coarray_sym_init): Use the new constant
797 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
799 2011-07-06 Richard Guenther <rguenther@suse.de>
801 * f95-lang.c (gfc_init_decl_processing):
802 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
804 2011-07-04 Jakub Jelinek <jakub@redhat.com>
807 * gfortranspec.c (lang_specific_driver): Ignore options with
808 CL_ERR_MISSING_ARG errors.
810 2011-07-02 Janus Weil <janus@gcc.gnu.org>
813 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
815 2011-06-30 Jakub Jelinek <jakub@redhat.com>
818 * gfortran.h (gfc_constructor): Add repeat field.
819 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
820 * array.c (current_expand): Add repeat field.
821 (expand_constructor): Copy repeat.
822 * constructor.c (node_free, node_copy, gfc_constructor_get,
823 gfc_constructor_lookup): Handle repeat field.
824 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
825 * data.h (gfc_assign_data_value): Add mpz_t * argument.
826 (gfc_assign_data_value_range): Removed.
827 * constructor.h (gfc_constructor_advance): Removed.
828 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
829 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
830 also handle overwriting a range with a single entry.
831 (gfc_assign_data_value_range): Removed.
832 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
833 call. Use gfc_assign_data_value instead of
834 gfc_assign_data_value_expr.
836 2011-06-27 Janus Weil <janus@gcc.gnu.org>
839 * trans-array.c (structure_alloc_comps): Make sure sub-components
840 and extended types are correctly deallocated.
842 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
844 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
845 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
846 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
848 2011-06-21 Janus Weil <janus@gcc.gnu.org>
851 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
852 symbols SAVE_IMPLICIT.
854 2011-06-20 Tobias Burnus <burnus@net-b.de>
857 * gfortran.h (gfc_check_vardef_context): Update prototype.
858 (iso_fortran_env_symbol): Handle derived types.
859 (symbol_attribute): Add lock_comp.
860 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
861 * interface.c (compare_parameter, gfc_procedure_use): Handle
863 (compare_actual_formal): Update
864 gfc_check_vardef_context call.
865 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
866 * intrinsic.c (check_arglist): Ditto.
867 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
868 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
869 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
870 * module.c (mio_symbol_attribute): Handle lock_comp.
871 (create_derived_type): New function.
872 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
873 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
874 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
875 checks for LOCK_TYPE.
876 (gfc_resolve_iterator, resolve_deallocate_expr,
877 resolve_allocate_expr, resolve_code, resolve_transfer): Update
878 gfc_check_vardef_context call.
879 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
880 * trans-stmt.c (gfc_trans_lock_unlock): New function.
881 * trans.c (trans_code): Handle LOCK and UNLOCK.
883 2011-06-18 Janus Weil <janus@gcc.gnu.org>
886 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
889 2011-06-17 Janus Weil <janus@gcc.gnu.org>
892 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
893 make sure the vtab is present.
895 2011-06-16 Janus Weil <janus@gcc.gnu.org>
898 * interface.c (gfc_extend_assign): Propagate the locus from the
899 assignment to the type-bound procedure call.
901 2011-06-16 Janus Weil <janus@gcc.gnu.org>
904 * module.c (mio_component): Make sure the 'class_ok' attribute is set
905 for use-associated CLASS components.
906 * parse.c (parse_derived): Check for 'class_ok' attribute.
907 * resolve.c (resolve_fl_derived): Ditto.
909 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
911 * frontend-passes.c (remove_trim): New function.
912 (optimize_assignment): Use it.
913 (optimize_comparison): Likewise. Return correct status
916 2011-06-12 Tobias Burnus
919 * trans-expr.c (gfc_trans_assignment_1): Tell
920 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
921 with allocatable components.
922 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
924 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
926 * frontend-passes.c (optimize_assignment): Follow chains
927 of concatenation operators to the end for removing trailing
928 TRIMS for assignments.
930 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
932 * trans-decl.c (gfc_build_builtin_function_decls):
933 Updated declaration of caf_sync_all and caf_sync_images.
934 * trans-stmt.c (gfc_trans_sync): Function
935 can now handle a "stat" variable that has an integer type
936 different from integer_type_node.
938 2011-06-09 Richard Guenther <rguenther@suse.de>
940 * trans.c (gfc_allocate_array_with_status): Mark error path
943 2011-06-08 Tobias Burnus <burnus@net-b.de>
946 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
947 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
948 (gfc_code): Add expr4.
949 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
950 * match.c (gfc_match_lock, gfc_match_unlock,
951 lock_unlock_statement): New functions.
952 (sync_statement): Bug fix, avoiding double freeing.
953 (gfc_match_if): Handle LOCK/UNLOCK statement.
954 * parse.c (decode_statement, next_statement,
955 gfc_ascii_statement): Ditto.
956 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
957 * resolve.c (resolve_lock_unlock): New function.
958 (resolve_code): Call it.
959 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
961 2011-06-07 Richard Guenther <rguenther@suse.de>
963 * f95-lang.c (gfc_init_decl_processing): Do not set
964 size_type_node or call set_sizetype.
966 2011-06-05 Tobias Burnus <burnus@net-b.de>
969 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
972 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
973 Thomas Koenig <tkoenig@gcc.gnu.org>
975 * dump-parse-tree.c (show_symbol): Don't dump namespace
976 for ENTRY to avoid infinite recursion.
978 2011-06-02 Asher Langton <langton2@llnl.gov>
981 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
982 pointees as AS_EXPLICIT.
984 2011-06-02 Asher Langton <langton2@llnl.gov>
987 * decl.c (variable_decl): Merge current_as before copying to cp_as.
989 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
992 * decl.c (gfc_match_modproc): Allow for a double colon in a module
994 * parse.c ( decode_statement): Deal with whitespace around :: in
997 2011-05-31 Tobias Burnus <burnus@net-b.de>
1000 * intrinsic.c (klass): Add CLASS_ATOMIC.
1001 (add_subroutines): Add atomic_ref/atomic_define.
1002 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
1003 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
1004 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
1005 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
1006 and GFC_ISYM_ATOMIC_REF.
1007 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
1008 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
1010 * check.c (gfc_check_atomic, gfc_check_atomic_def,
1011 gfc_check_atomic_ref): New functions.
1012 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
1013 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
1014 * trans-intrinsic.c (conv_intrinsic_atomic_def,
1015 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
1017 (conv_intrinsic_move_alloc) Renamed from
1018 gfc_conv_intrinsic_move_alloc - and made static.
1019 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1020 (gfc_conv_intrinsic_subroutine) Add prototype.
1021 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1022 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1024 (gfc_init_kinds): Set them.
1026 2011-05-31 Tobias Burnus <burnus@net-b.de>
1029 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1030 cobounds of assumed-shape arrays.
1032 2011-05-31 Tobias Burnus <burnus@net-b.de>
1035 * resolve.c (resolve_fl_variable): Handle static coarrays
1036 with non-constant cobounds.
1038 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1041 * module.c (mio_component_ref): Handle components of extended types.
1042 * symbol.c (gfc_find_component): Return is sym is NULL.
1044 2011-05-29 Tobias Burnus <burnus@net-b.de>
1047 * interface.c (compare_parameter): Add check for passing coarray
1048 to allocatable noncoarray dummy.
1050 2011-05-29 Tobias Burnus <burnus@net-b.de>
1051 Richard Guenther <rguenther@suse.de>
1054 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1055 the type's TREE_TYPE.
1056 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1057 * trans.c (gfc_build_array_ref): Ditto.
1059 2011-05-27 Tobias Burnus <burnus@net-b.de>
1062 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1063 * match.c (gfc_match_nullify): Ditto.
1064 * resolve.c (resolve_deallocate_expr): Ditto.
1065 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1068 2011-05-27 Tobias Burnus <burnus@net-b.de>
1071 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1072 * intrinsic.c (add_functions): Add rank intrinsic.
1073 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1074 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1075 * simplify.c (gfc_simplify_rank): New function.
1076 * intrinsic.texi (RANK): Add description for rank intrinsic.
1077 * check.c (gfc_check_rank): New function.
1079 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1080 Thomas Koenig <tkoenig@gcc.gnu.org>
1083 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1084 changed to GFC_ENABLE_REVERSE.
1085 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1086 to GFC_INHIBIT_REVERSE.
1087 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1088 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1089 * dependency.c (gfc_dep_resolver): Change names for elements of
1090 gfc_reverse as necessary. Change the logic so that forward
1091 dependences are remembered as well as backward ones. When both
1092 have appeared, force a temporary.
1094 2011-05-26 Tobias Burnus <burnus@net-b.de>
1097 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1098 * trans-decl.c (has_coarray_vars, caf_init_block,
1099 gfor_fndecl_caf_register): New file-global variables.
1100 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1101 (gfc_build_qualified_array): Generate coarray token variable.
1102 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1103 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1104 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1106 (generate_local_decl): Check for local coarrays.
1107 (create_main_function): SYNC ALL before calling MAIN.
1108 (generate_coarray_sym_init): Register static coarray.
1109 (generate_coarray_init): Generate CAF registering constructor
1111 (gfc_generate_function_code): Call it, if needed, do not create
1113 (gfc_generate_module_vars, gfc_process_block_locals): Call
1114 generate_coarray_init.
1115 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1117 * trans.h (gfor_fndecl_caf_register): New variable.
1118 (lang_type): New element caf_token.
1119 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1121 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1123 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1124 (gfortran$(exeext)): Use libcommon-target.a.
1126 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1128 * frontend-passes.c (cfe_register_funcs): Also register
1129 character functions if their charlens are known and constant.
1130 Also register allocatable functions.
1132 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1135 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1136 selector is ALLOCATABLE.
1138 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1141 * module.c (write_dt_extensions): Do not write extended types which
1142 are local to a subroutine.
1144 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1146 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1148 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1150 * gfortran.texi (set_fpe): Update documentation.
1151 * invoke.texi (-ffpe-trap): Likewise.
1152 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1153 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1154 precision an alias for it.
1156 2011-05-19 Tobias Burnus <burnus@net-b.de>
1159 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1160 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1162 * trans.c (gfc_build_array_ref): Return original type not variant
1163 copy for scalar coarrays.
1164 * trans-array.c (gfc_conv_array_ref): Ditto.
1166 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1169 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1170 argument to avoid memory leaks.
1172 2011-05-16 Tobias Burnus <burnus@net-b.de>
1174 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1175 (Fortran 2008 status): Multi-image support for coarrays.
1176 (TR 19113 status): New section.
1178 2011-05-15 Tobias Burnus <burnus@net-b.de>
1181 actual argument is not an array; rank mismatch is diagnosted later.
1182 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1184 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1186 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1189 * trans-types.c: Include "tm.h".
1190 [0] (c_size_t_size): Remove.
1192 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1195 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1196 is now the default, the library defaults to backtracing disabled.
1198 2011-05-14 Tobias Burnus <burnus@net-b.de>
1200 * lang.opt (fdump-core): Re-add as ignored option
1201 for backward compatibility.
1203 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1206 * gfortran.texi: Update mixed-language programming section
1207 reflecting the removal of the fdump-core option, and that
1208 -fbacktrace is now enabled by default.
1210 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1213 * frontend-passes.c (cfe_register_funcs): Also register functions
1214 for potential elimination if the rank is > 0, the shape is unknown
1215 and reallocate on assignment is active.
1216 (create_var): For rank > 0 functions with unknown shape, create
1217 an allocatable temporary.
1219 2011-05-14 Tobias Burnus <burnus@net-b.de>
1222 * interface.c (compare_parameter): Skip diagnostic if
1223 actual argument is not an array; rank mismatch is diagnosted later.
1225 2011-05-14 Tobias Burnus <burnus@net-b.de>
1227 * options.c (gfc_init_options, gfc_post_options): Enable
1228 -fstack-arrays by default if -Ofast is used.
1229 * invoke.texi (-fstack-arrays): Document this.
1231 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1234 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1235 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1236 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1237 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1238 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1240 * lang.opt: Remove -fdump-core.
1241 * options.c (gfc_init_options): Make backtrace default to enabled,
1243 (gfc_handle_option): Remove OPT_fdump-core.
1244 * trans-decl.c: Pass a 0 to preserve ABI.
1246 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1248 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1250 2011-05-13 Tobias Burnus <burnus@net-b.de>
1253 * io.c (resolve_tag_format, resolve_tag): Make sure
1254 that the string is of default kind.
1255 (gfc_resolve_inquire): Also resolve decimal tag.
1257 2011-05-12 Tobias Burnus <burnus@net-b.de>
1260 * resolve.c (resolve_intrinsic): Don't resolve module
1261 intrinsics multiple times.
1263 2011-05-11 Tobias Burnus <burnus@net-b.de>
1266 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1267 instead of e->symtree->n.sym, if available.
1269 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1271 * f95-lang.c (global_bindings_p): Return bool and simplify.
1273 2011-05-07 Tobias Burnus <burnus@net-b.de>
1277 * trans.h: Move gfc_init_coarray_decl prototype ...
1278 * gfortran.h: ... to here.
1279 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1280 (gfc_parse_file): Update translate_all_program_units call.
1281 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1282 new argument whether DECL_EXTERNAL should be used.
1283 (create_main_function): Update gfc_init_coarray_decl call.
1284 * trans-intrinsic.c (trans_this_image, trans_image_index,
1285 conv_intrinsic_cobound): Ditto.
1287 2011-05-06 Tobias Burnus <burnus@net-b.de>
1290 * trans-array.c (gfc_walk_variable_expr): Continue walking
1291 for scalar coarrays.
1292 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1293 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1294 (trans_this_image): Fix algorithm.
1295 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1296 gfc_sym_type): Handle scalar coarrays.
1298 2011-05-06 Tobias Burnus <burnus@net-b.de>
1302 * lang.opt (std=f2008tr): New.
1303 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1304 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1305 procedures for -std=f2008tr/gnu/legacy.
1306 (gfc_match_import): Set sym to NULL.
1307 * options.c (set_default_std_flags,gfc_handle_option): Handle
1309 * invoke.texi (-std=): Document -std=f2008tr.
1311 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1313 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1314 * trans-io.c (add_case): Likewise.
1315 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1316 (gfc_trans_character_select): Likewise.
1318 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1320 * trans-decl.c (trans_function_start): Do not set
1321 dont_save_pending_sizes_p.
1323 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1325 * trans.h (gfc_chainon_list): Delete.
1326 * trans.c (gfc_chainon_list): Delete.
1328 2011-05-04 Tobias Burnus <burnus@net-b.de>
1331 * invoke.texi (fno-protect-parens): Document
1332 that -Ofast implies -fno-protect-parens.
1333 * options.c (gfc_init_options, gfc_post_options):
1334 Make -Ofast imply -fno-protect-parens.
1336 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1338 * trans-decl.c (build_library_function_decl_1): Call
1339 build_function_type_vec. Adjust argument list building accordingly.
1340 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1341 * trans-types.c (gfc_get_function_type): Likewise.
1343 2011-05-04 Richard Guenther <rguenther@suse.de>
1345 * trans-array.c (gfc_trans_array_constructor_value): Use
1346 size_int for bounds of range types.
1347 (gfc_trans_array_constructor_value): Use size_type_node
1348 for memcpy argument.
1349 * trans-common.c (build_field): Use gfc_charlen_type_node
1351 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1352 as type to build_int_cst.
1353 * trans-const.c (gfc_build_string_const): Use size_int
1354 for bounds of range types.
1355 (gfc_build_wide_string_const): Likewise.
1356 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1358 (gfc_trans_character_select): Likewise.
1359 (gfc_trans_character_select): Do not pass NULL
1360 as type to build_int_cst.
1361 (gfc_trans_character_select): Use size_int for bounds of range types.
1362 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1363 (add_case): Do not pass NULL as type to build_int_cst.
1364 (transfer_expr): Likewise.
1365 (transfer_array_desc): Likewise.
1366 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1368 (gfc_trans_assign_aux_var): Likewise.
1369 (create_main_function): Use size_int for bounds of range types.
1370 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1371 NULL as type to build_int_cst.
1372 (gfc_conv_intrinsic_spacing): Likewise.
1373 (gfc_conv_intrinsic_rrspacing): Likewise.
1374 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1376 2011-05-04 Richard Guenther <rguenther@suse.de>
1378 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1379 argument to int_const_binop.
1381 2011-05-03 Tobias Burnus <burnus@net-b.de>
1384 * trans-intrinsic.c (trans_this_image): Implement version with
1386 (conv_intrinsic_cobound): Simplify code.
1387 (gfc_conv_intrinsic_function): Call trans_this_image for
1388 this_image(coarray) except for -fcoarray=single.
1390 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * gfortran.texi: Document the 'Q' exponent-letter extension.
1394 * invoke.texi: Document -Wreal-q-constant.
1395 * lang.opt: Add -Wreal-q-constant option.
1396 * gfortran.h: Add warn_real_q_constant to option struct.
1397 * primary.c (match_real_constant): Use it. Accept 'Q' as
1398 exponent-letter for REAL(16) real-literal-constant with a
1399 fallback to REAL(10) or error if REAL(10) is not available.
1400 * options.c (gfc_init_options, set_Wall) Set it.
1401 (gfc_handle_option): Handle new option.
1403 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1405 * dump-prase-tree.c (show_code_node): Set the current
1406 namespace to the BLOCK before displaying it; restore
1409 2011-04-30 Tobias Burnus <burnus@net-b.de>
1412 * decl.c (gfc_match_import): Don't try to find the
1413 symbol if already found.
1415 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1418 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1419 offset so that the lbounds are one.
1420 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1422 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1425 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1426 automatic reallocation when the lhs is a target.
1429 * trans-expr.c (fcncall_realloc_result): Make sure that the
1430 result dtype field is set before the function call.
1432 2011-04-29 Tobias Burnus <burnus@net-b.de>
1435 * resolve.c (resolve_typebound_generic_call): Don't check access
1436 flags of the specific function.
1439 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1440 to AS_ASSUMED_SHAPE for function results.
1441 (resolve_fl_var_and_proc): Print also for function results with
1442 AS_DEFERRED an error, if they are not a pointer or allocatable.
1443 (resolve_types): Make sure arguments of procedures in interface
1444 blocks are resolved.
1446 2011-04-29 Michael Matz <matz@suse.de>
1448 * options.c (options.c): Set warn_maybe_uninitialized.
1450 2011-04-28 Tobias Burnus <burnus@net-b.de>
1453 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1454 function results only once.
1455 (resolve_symbol): Always resolve function results.
1458 * expr.c (gfc_check_vardef_context): Fix handling of generic
1460 * interface.c (check_interface0): Reject internal functions
1461 in generic interfaces, unless -std=gnu.
1463 2011-04-27 Tobias Burnus <burnus@net-b.de>
1466 * resolve.c (resolve_global_procedure): Error recovery -
1467 avoid segfault for (non)character-returning functions.
1469 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1471 * decl.c (gfc_match_end): Check that the block name starts
1473 * parse.c (gfc_build_block_ns): Make block names unique by
1476 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1478 * frontend-passes.c (inserted_block): New variable.
1479 (changed_statement): Likewise.
1480 (create_var): Encase statement to be operated on in a BLOCK.
1481 Adjust code insertion for BLOCK.
1482 (cfe_code): Set inserted_block and changed_statement to NULL.
1484 2011-04-23 Tobias Burnus <burnus@net-b.de>
1487 * module.c (mio_array_spec): Set as->cotype on reading.
1488 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1491 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1494 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1496 (gfc_code_walker): Make sure the pointer to the current
1497 statement doen't change when other statements are inserted.
1499 2011-04-21 Tobias Burnus <burnus@net-b.de>
1502 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1504 2011-04-20 Jim Meyering <meyering@redhat.com>
1506 * expr.c (free_expr0): Remove useless if-before-free.
1507 * gfortranspec.c (lang_specific_pre_link): Likewise.
1508 * interface.c (gfc_extend_expr): Likewise.
1509 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1511 2011-04-19 Tobias Burnus <burnus@net-b.de>
1516 * module.c (fix_mio_expr): Commit created symbol.
1518 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1520 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1522 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1524 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1527 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1529 * misc.c (gfc_getmem): Remove function.
1530 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1531 usage with XCNEW or XCNEWVEC.
1532 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1534 * options.c (gfc_handle_module_path_options)
1535 (gfc_get_option_string): Likewise.
1536 * resolve.c (gfc_resolve_forall): Likewise.
1537 * simplify.c (simplify_transformation_to_array): Likewise.
1538 * target-memory.c (gfc_target_interpret_expr): Likewise.
1539 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1540 (get_init_field): Likewise.
1541 * trans-expr.c (gfc_conv_statement_function): Likewise.
1542 * trans-io.c (nml_full_name): Likewise.
1543 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1544 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1546 2011-04-19 Tobias Burnus <burnus@net-b.de>
1549 * parse.c (resolve_all_program_units): Skip modules.
1550 (translate_all_program_units): Handle modules.
1551 (gfc_parse_file): Defer code generation for modules.
1553 2011-04-19 Martin Jambor <mjambor@suse.cz>
1555 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1556 instead of cgraph_get_create_node.
1558 2011-04-18 Jim Meyering <meyering@redhat.com>
1560 remove now-unused definition of gfc_free
1561 * misc.c (gfc_free): Remove function.
1562 * gfortran.h (gfc_free): Remove its prototype.
1564 2011-04-18 Jim Meyering <meyering@redhat.com>
1566 convert each use of gfc_free (p) to free (p)
1567 Do that by running this command:
1568 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1569 $(git grep -El '\bgfc_free ?\(')
1570 which also corrects the few uses that lacked a space between
1571 the function name and the open parenthesis.
1572 Manually undo the change to the function definition itself
1573 and its prototype. They'll be removed next.
1574 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1575 * constructor.c (node_free): Likewise.
1576 * cpp.c (dump_queued_macros): Likewise.
1577 * data.c (gfc_assign_data_value): Likewise.
1578 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1579 (gfc_free_data_all, match_old_style_init): Likewise.
1580 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1582 (gfc_match_modproc): Likewise.
1583 * dependency.c (check_section_vs_section): Likewise.
1584 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1585 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1586 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1587 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1589 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1590 (strip_function_call, optimize_comparison): Likewise.
1591 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1592 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1594 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1595 (gfc_convert_chartype): Likewise.
1596 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1598 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1599 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1600 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1602 (free_case, gfc_free_forall_iterator): Likewise.
1604 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1605 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1606 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1607 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1608 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1609 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1610 * openmp.c (gfc_free_omp_clauses): Likewise.
1611 * options.c (gfc_post_options): Likewise.
1612 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1613 * primary.c (gfc_free_structure_ctor_component): Likewise.
1614 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1615 (gfc_resolve_forall, resolve_equivalence): Likewise.
1616 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1617 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1618 (load_file, gfc_read_orig_filename): Likewise.
1619 * simplify.c (simplify_transformation_to_array): Likewise.
1620 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1622 (gfc_simplify_compiler_options): Likewise.
1623 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1624 (gfc_free_association_list): Likewise.
1625 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1627 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1628 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1629 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1630 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1632 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1633 (gfc_free_namespace): Likewise.
1634 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1635 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1636 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1637 * trans-common.c (get_init_field, create_common): Likewise.
1638 * trans-const.c (gfc_build_wide_string_const): Likewise.
1639 (gfc_conv_string_init): Likewise.
1640 * trans-decl.c (gfc_generate_function_code): Likewise.
1641 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1643 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1644 (gfc_trans_subarray_assign): Likewise.
1645 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1646 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1647 (transfer_namelist_element, transfer_array_component): Likewise.
1648 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1649 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1650 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1653 2011-04-15 Jim Meyering <meyering@redhat.com>
1655 gfortran: remove cpp definition of free, ...
1656 in preparation for the s/gfc_free/free/ transformation.
1657 * gfortran.h (free): Remove macro definition that would otherwise
1658 prevent direct use of the function.
1660 2011-04-18 Tobias Burnus <burnus@net-b.de>
1663 * array.c (gfc_match_array_ref): Check for too many codimensions.
1664 * check.c (gfc_check_image_index): Check number of elements
1666 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1668 2011-04-18 Tobias Burnus <burnus@net-b.de>
1671 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1672 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1673 are not known at compile time and handle -fcoarray=lib.
1674 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1676 (conv_intrinsic_cobound): Fix comment typo.
1677 (trans_this_image): New function.
1678 * trans-array.c (gfc_unlikely): Move to trans.c.
1679 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1680 (gfc_trans_runtime_check): Use it.
1681 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1682 * trans.h (gfc_unlikely): Add prototype.
1684 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1687 * trans-expr.c (fcncall_realloc_result): Renamed version of
1688 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1689 descriptor bounds anymore but makes a temporary descriptor to
1691 (gfc_trans_arrayfunc_assign): Modify the reference to above
1694 2011-05-17 Tobias Burnus <burnus@net-b.de>
1697 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1698 for external procedures with proc arguments.
1700 2011-04-15 Michael Matz <matz@suse.de>
1702 * trans-array.c (toplevel): Include gimple.h.
1703 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1704 properly expand variable length arrays.
1705 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1706 variable length decls and associate them with their scope.
1707 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1708 * options.c (gfc_init_options): Handle -fstack_arrays option.
1709 * lang.opt (fstack-arrays): Add option.
1710 * invoke.texi (Code Gen Options): Document it.
1711 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1713 2011-04-15 Tobias Burnus <burnus@net-b.de>
1716 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1717 code which is also causing an ICE.
1719 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1721 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1723 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1725 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1728 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1732 * trans-array.c (get_std_lbound): For derived type variables
1733 return array valued component lbound.
1735 2011-04-12 Martin Jambor <mjambor@suse.cz>
1737 * trans-decl.c (gfc_generate_function_code): Call
1738 cgraph_get_create_node instead of cgraph_node.
1740 2011-04-11 Tobias Burnus <burnus@net-b.de>
1743 * simplify.c (simplify_bound_dim): Exit for
1744 ucobound's last dimension unless -fcoarray=single.
1745 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1746 gfc_conv_descriptor_size, made static, has now from_dim and
1748 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1749 (gfc_conv_descriptor_cosize): New function.
1750 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1751 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1752 and handle last codim of ucobound for when -fcoarray is not "single".
1754 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1757 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1758 flag_frontend_optimize.
1759 * lang.opt (Wfunction-elimination): Add.
1760 (ffrontend-optimize): Add.
1761 * invoke.texi: Add documentation for -Wfunction-elimination
1762 and -ffrontend-optimize. Add -faggressive-function-elimination
1763 to list of code generation options.
1764 * frontend-passes.c (gfc_run_passes): Run optimizations if
1765 flag_frontend_optimize is set.
1766 (warn_function_elimination): New function.
1767 (cfe_expr_0): Call it if requested to do so.
1768 * options.c (gfc_init_options): Initiate warn_function_elimination
1769 and flag_frontend_optimize.
1770 (gfc_post_options): Set flag_frontend_optimize if not specified
1771 by user, depending on the optimization level.
1772 (gfc_handle_option): Handle -Wfunction-elimination and
1773 -ffrontend-optimize.
1775 2011-04-06 Tobias Burnus <burnus@net-b.de>
1778 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1779 call for this_image.
1781 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1783 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1784 build_function_type_list instead of build_function_type. Correct
1785 argument order for func_frexp and func_scalbn.
1787 2011-04-05 Duncan Sands <baldrick@free.fr>
1789 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1791 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1793 * frontend-passes: (optimize_lexical_comparison): New function.
1794 (optimize_expr): Call it.
1795 (optimize_comparison): Also handle lexical comparison functions.
1796 Return false instad of -2 for unequal comparison.
1798 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1801 * frontend-passes (cfe_expr_0): Reverse the order of going
1804 2011-04-04 Tobias Burnus <burnus@net-b.de>
1805 Mikael Morin <mikael.morin@sfr.fr>
1808 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1809 * expr.c (gfc_is_coindexed): Ditto.
1810 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1811 * interface.c (compare_parameter): Use gfc_expr_attr and
1813 * resolve.c (check_dimension, compare_spec_to_ref,
1814 resolve_allocate_expr, check_data_variable): Update for
1816 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1817 gfc_simplify_ucobound): Allow non-constant bounds.
1818 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1819 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1820 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1821 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1822 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1823 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1824 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1825 gfc_walk_variable_expr): Handle codimen.
1826 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1827 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1828 (conv_intrinsic_cobound): New function.
1829 (gfc_conv_intrinsic_function): Call it.
1830 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1831 ucobound, lcobound, this_image.
1832 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1833 (gfc_get_dtype): Honour corank.
1834 (gfc_get_nodesc_array_type): Save corank and codimensions.
1835 (gfc_get_array_type_bounds): Save cobound.
1836 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1837 (gfc_array_kind): Add corank item.
1838 (GFC_TYPE_ARRAY_CORANK): New macro.
1840 2011-04-03 Kai Tietz <ktietz@redhat.com>
1843 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1845 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1848 * frontend-passes (cfe_register_funcs): Don't
1849 register functions if they appear as iterators in DO loops.
1851 2011-03-30 Michael Matz <matz@suse.de>
1854 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1855 don't use local variable.
1856 (gfc_trans_arrayfunc_assign): Adjust caller.
1858 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1861 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1862 * module.c (MOD_VERSION): Bump.
1863 (mio_typespec): Read/write 'interface' field.
1864 * primary.c (match_string_constant,match_logical_constant): Remove
1866 (match_complex_constant): Make sure to clear the typespec.
1868 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1870 * frontend-passes.c (create_var): Warn about creating an
1871 array temporary if requested.
1873 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1876 * frontend-passes.c (optimize_trim): Also follow references, except
1877 when they are substring references or array references.
1879 2011-03-27 Tobias Burnus <burnus@net-b.de>
1882 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1883 GFC_ISYM_NUM_IMAGES.
1884 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1885 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1887 * invoke.texi (-fcoarray=): Document "lib" argument.
1888 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1889 * libgfortran.h (libgfortran_stat_codes): Add comments.
1890 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1891 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1892 Handle GFC_FCOARRAY_LIB.
1893 * trans.h (gfc_init_coarray_decl): New prototype.
1894 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1895 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1896 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1897 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1898 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1899 New global variables.
1900 * trans-decl.c: Declare several CAF functions (cf. above).
1901 (gfc_build_builtin_function_decls): Initialize those.
1902 (gfc_init_coarray_decl): New function.
1903 (create_main_function): Call CAF init/finalize functions.
1904 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1905 (gfc_conv_intrinsic_function): Call those.
1906 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1907 Add code for GFC_FCOARRAY_LIB.
1909 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1912 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1913 for unique type string.
1915 2011-03-25 Kai Tietz <ktietz@redhat.com>
1917 * scanner.c (preprocessor_line): Use filename_cmp
1920 2011-03-25 Tobias Burnus <burnus@net-b.de>
1924 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1925 procedure is known to have no arguments.
1927 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1930 * gfortran.h (gfc_option_t) : Add
1931 flag_aggressive_function_elimination.
1932 (gfc_dep_compare_functions): Add prototype.
1933 * lang.opt: Add faggressive-function-elimination.
1934 * invoke.texi: Document -faggressive-function-elimination.
1935 * frontend_passes (expr_array): New static variable.
1936 (expr_size): Likewise.
1937 (expr_count): Likewise.
1938 (current_code): Likewise.
1939 (current_ns): Likewise.
1940 (gfc_run_passes): Allocate and free space for expressions.
1941 (cfe_register_funcs): New function.
1942 (create_var): New function.
1943 (cfc_expr_0): New function.
1944 (cfe_code): New function.
1945 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1947 * dependency.c (gfc_dep_compare_functions): New function.
1948 (gfc_dep_compare_expr): Use it.
1949 * options.c (gfc_init_options): Handle
1950 flag_aggressive_function_elimination.
1951 (gfc_handle_option): Likewise.
1953 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1955 * arith.c (arith_power): Plug memory leak.
1957 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1960 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1961 for polymorphic arguments.
1963 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1966 * intrinsic.texi: Clarify doc of logarithm functions.
1968 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1971 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1972 the string length variable.
1974 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1977 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1978 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1980 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1981 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1984 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1985 the expression has an iterator. Otherwise, iterate through the
1986 array, checking for constant expressions for each element.
1988 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1991 * intrinsic.texi: Update CTIME and FDATE documentation.
1993 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1995 * invoke.texi (Option Summary, Fortran Dialect Options)
1996 (Preprocessing Options, Runtime Options, Code Gen Options):
1997 Fix vertical list spacing by using @itemx for additinoal
1998 items, empty line before @table. Fix typos.
2000 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2003 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2005 2011-02-26 Tobias Burnus <burnus@net-b.de>
2008 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
2009 type-spec of deferred-length strings.
2011 2011-02-26 Tobias Burnus <burnus@net-b.de>
2014 * openmp.c (gfc_resolve_omp_directive): Resolve if()
2015 condition of OpenMP's task.
2017 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2020 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2022 2011-02-24 Tobias Burnus <burnus@net-b.de>
2025 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2026 multitable for linebreak between different syntax variants.
2028 2011-02-24 Richard Guenther <rguenther@suse.de>
2031 * f95-lang.c (pushdecl): For externs in non-global scope push
2032 a copy of the decl into the BLOCK.
2034 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2037 * trans.c (gfc_prepend_expr_to_block): New function.
2038 * trans.h (gfc_prepend_expr_to_block): Declare.
2039 * trans-array.c (gfc_conv_array_parameter): Replace
2040 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2042 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2045 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2046 gsymbol backend_decl if the procedure has a formal argument
2047 that is a procedure.
2049 2011-02-22 Tobias Burnus <burnus@net-b.de>
2052 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2053 expressions in the if condition.
2055 2011-02-20 Tobias Burnus <burnus@net-b.de>
2058 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2059 gfc_restore_backend_locus to have better debug locations.
2060 * trans-array.c (gfc_trans_deferred_array): Ditto.
2062 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2066 * trans-types.c (gfc_get_derived_type): Remove code that looks
2067 for decls in gsym and add call to gfc_get_module_backend_decl.
2068 * trans.h : Add prototype for gfc_get_module_backend_decl.
2069 * trans-decl.c (gfc_get_module_backend_decl): New function.
2070 (gfc_get_symbol_decl): Call it.
2072 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2075 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2076 (get_array_ctor_var_strlen): Add block dummy and add call to
2077 get_array_ctor_all_strlen instead of giving up on substrings.
2078 Call gcc_unreachable for default case.
2079 (get_array_ctor_strlen): Add extra argument to in call to
2080 get_array_ctor_var_strlen.
2082 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2085 * primary.c (gfc_match_structure_constructor): Handle empty parent
2088 2011-02-18 Tobias Burnus
2091 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2092 esym to check whether the specific procedure returns an
2093 allocatable or pointer.
2095 2011-02-18 Michael Matz <matz@suse.de>
2098 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2099 * trans.h (struct lang_type): Add nonrestricted_type member.
2100 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2102 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2103 (gfc_sym_type): Use it.
2105 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2108 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2111 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2114 * gfortran.h (gfc_check_access): Removed prototype.
2115 (gfc_check_symbol_access): Added prototype.
2116 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2117 (gfc_check_symbol_access): New function, basically a shortcut for
2119 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2120 'gfc_check_symbol_access'.
2121 (write_operator,write_module): Renamed 'gfc_check_access'.
2122 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2123 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2124 'gfc_check_symbol_access'.
2126 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2129 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2130 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2131 'gfc_build_class_symbol'.
2132 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2133 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2134 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2135 'gfc_build_class_symbol'.
2136 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2138 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2141 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2143 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2146 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2148 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2151 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2153 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2156 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2159 * interface.c (get_expr_storage_size): Handle derived-type components.
2161 2011-02-13 Tobias Burnus <burnus@net-b.de>
2164 * interface.c (compare_parameter): Avoid ICE with
2165 character components.
2167 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2169 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2170 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2171 'gfc_build_class_symbol'.
2173 2011-02-12 Michael Matz <matz@suse.de>
2174 Janus Weil <janus@gcc.gnu.org>
2175 Tobias Burnus <burnus@net-b.de>
2178 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2179 skipping of parent compounds.
2181 2011-02-11 Tobias Burnus <burnus@net-b.de>
2184 * resolve.c (resolve_formal_arglist): PURE with VALUE
2185 and no INTENT: Add -std= diagnostics.
2187 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2190 * resolve.c (resolve_procedure_interface): If interface has a result
2191 variable, copy the typespec and set result pointer to self.
2193 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2196 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2198 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2201 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2203 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2205 * io.c (match_io_element): Do not set dt if not inquire.
2207 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2210 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2211 initialization target.
2213 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2214 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2216 * gfortran.texi (Thread-safety): texinfo styling fixes.
2217 * intrinsic.texi: Likewise.
2219 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2221 * gfortran.texi (Compiler Characteristics): Add reference to
2222 thread-safety section.
2224 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2226 * gfortran.texi (Thread-safety): New section.
2227 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2229 (GET_ENVIRONMENT_VARIABLE): Likewise.
2232 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2235 * trans-stmt.c (gfc_trans_allocate): For deferred character
2236 length allocations with SOURCE, store to the values and string
2237 length to avoid calculating twice. Replace gfc_start_block
2238 with gfc_init_block to avoid unnecessary contexts and to keep
2239 declarations of temporaries where they should be. Tidy up the
2242 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2245 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2247 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2248 Paul Thomas <pault@gcc.gnu.org>
2251 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2252 gfc_get_derived_type.
2253 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2256 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2259 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2261 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2264 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2265 pointer components with allocatable result.
2267 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2270 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2271 with pointer or allocatable result.
2273 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2276 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2277 deferred character lengths with SOURCE.
2278 * iresolve.c (gfc_resolve_repeat): Calculate character
2279 length from source length and ncopies.
2280 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2281 expressions for ALLOCATE.
2283 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2286 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2287 an argument of a typebound assignment being a component.
2289 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2291 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2292 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2294 2011-01-31 Tobias Burnus <burnus@net-b.de>
2297 * resolve.c (resolve_fl_procedure): Reject stmt functions
2298 with pointer/allocatable attribute.
2300 2011-01-31 Tobias Burnus <burnus@net-b.de>
2303 * interface.c (gfc_procedure_use): Add explicit interface check for
2304 pointer/allocatable functions.
2306 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2309 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2310 expr and is assigned to a deferred character length scalar,
2311 make sure that the function is called before reallocation,
2312 so that the length is available. Include procedure pointer
2313 and procedure pointer component rhs as well.
2318 * gfortran.dg/allocatable_function_5.f90: New test not added by
2319 mistake on 2011-01-28.
2321 2011-01-29 Tobias Burnus <burnus@net-b.de>
2324 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2325 * intrinsic.c (add_functions): Ditto.
2326 * resolve.c (gfc_resolve_shape): Ditto.
2327 * simplify.c (gfc_simplify_shape): Ditto.
2328 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2329 gfc_simplify_shape): Update prototypes.
2330 * intrinisc.text (SHAPE): Document kind argument.
2332 2011-01-28 Tobias Burnus <burnus@net-b.de>
2335 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2336 attribute also without INTENT.
2338 2011-01-28 Tobias Burnus <burnus@net-b.de>
2340 * gfortran.texi (Fortran 2003 status): Mention support for
2341 nonconstant namelist variables.
2343 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2344 Tobias Burnus <burnus@gcc.gnu.org>
2349 * interface.c (compare_actual_formal): An allocatable or pointer
2350 deferred length actual is only allowed if the formal argument
2351 is also deferred length. Clean up whitespace.
2352 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2353 deferred character length formal arguments by reference. Do the
2354 same for function results.
2355 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2356 and rhs character lengths, if deferred length lhs. In this case
2357 set the lhs character length to that of the rhs.
2358 (gfc_conv_string_parameter): Remove assert that string length is
2360 (is_scalar_reallocatable_lhs): New function.
2361 (alloc_scalar_allocatable_for_assignment): New function.
2362 (gfc_trans_assignment_1): Call above new function. If the rhs is
2363 a deferred character length itself, makes ure that the function
2364 is called before reallocation, so that the length is available.
2365 (gfc_trans_asssignment): Remove error about assignment to
2366 deferred length character variables.
2367 * gfortran.texi : Update entry about (re)allocation on
2369 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2370 length character variables.
2371 * module.c (mio_typespec): Transfer deferred characteristic.
2372 * trans-types.c (gfc_get_function_type): New code to generate
2373 hidden typelist, so that those character lengths that are
2374 passed by reference get the right type.
2375 * resolve.c (resolve_contained_fntype): Supress error for
2376 deferred character length functions.
2377 (resolve_function, resolve_fl_procedure) The same.
2378 (check_symbols): Remove the error that support for
2379 entity with deferred type parameter is not yet implemented.
2380 (resolve_fl_derived): The same.
2381 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2382 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2383 length dummies, generate a local variable for string length.
2384 (create_function_arglist): Hidden length can be a pointer.
2385 (gfc_trans_deferred_vars): For deferred character length
2386 results and dummies, assign the string length to the local
2387 variable from the hidden argument on entry and the other way
2388 round on exit, as appropriate.
2390 2011-01-27 Tobias Burnus <burnus@net-b.de>
2393 * trans-decl.c (gfc_generate_function_code): Fix init
2394 of allocatable result variable with allocatable components.
2396 2011-01-27 Tobias Burnus <burnus@net-b.de>
2399 * options.c (gfc_handle_module_path_options): Save
2400 module path without trailing slash as include path.
2402 2011-01-25 Tobias Burnus <burnus@net-b.de>
2405 * interface.c (gfc_check_operator_interface): Fix
2406 defined-assignment check.
2408 2011-01-23 Tobias Burnus <burnus@net-b.de>
2411 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2412 scalar allocatable dummy arguments.
2414 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2417 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2418 check for array sections followed by component references
2419 which are illegal. Also check for coindexed arguments.
2421 2011-01-22 Tobias Burnus <burnus@net-b.de>
2424 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2427 2011-01-21 Tobias Burnus <burnus@net-b.de>
2430 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2431 Use defined instead of magic number exit status codes.
2432 * scanner.c (include_line, gfc_new_file): Ditto.
2434 2011-01-21 Tobias Burnus <burnus@net-b.de>
2437 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2438 without pointer attribute.
2440 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2443 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2444 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2445 pointer components as actual arguments.
2447 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2450 * gfortran.h (struct gfc_omp_saved_state): New type.
2451 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2452 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2454 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2457 2011-01-17 Tobias Burnus <burnus@net-b.de>
2460 * invoke.texi (Options to request or suppress errors
2461 and warnings): Fix cross link.
2463 2011-01-15 Tobias Burnus <burnus@net-b.de>
2465 * gfortran.texi: Update Fortran 2003 Status section.
2468 * invoke.texi: Add missing "-E" to the -dM example.
2470 2011-01-13 Tobias Burnus <burnus@net-b.de>
2473 * intrinsic.texi (get_command_argument, get_environment_variable):
2474 Mark arguments as optional in the Arguments section.
2476 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2477 Tobias Burnus <burnus@net-b.de>
2480 * trans-decl.c (gfc_get_extern_function_decl,
2481 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2482 calling decl_attributes.
2484 2011-01-13 Tobias Burnus <burnus@net-b.de>
2485 Mikael Morin <mikael@gcc.gnu.org>
2489 * gfortran.h (gfc_code): Move union ext's case_list into
2491 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2493 * frontend-passes.c (gfc_code_walker): Ditto.
2494 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2495 gfc_match_type_is, gfc_match_class_is): Ditto.
2496 * resolve.c (resolve_select, resolve_select_type): Ditto.
2497 * st.c (gfc_free_statement): Ditto.
2498 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2499 gfc_trans_character_select): Ditto.
2500 * parse.c (resolve_all_program_units): For error recovery, avoid
2501 segfault is proc_name is NULL.
2503 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2506 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2507 to be standard compliant by testing for shape rather than size
2508 before skipping reallocation. Improve comments.
2510 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2513 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2516 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2519 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2520 use gfc_dep_compare_expr to compare start and end expession.
2521 Add FIXME for using gfc_deb_compare_expr elsewhere.
2523 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2526 * class.c (get_unique_type_string): Make type name start with upper
2529 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2532 * invoke.texi: Mention -ffree-line-length-none and
2533 -ffixed-line-length-none for preprocessing.
2535 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2538 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2539 procedure argument (eg TRANSPOSE) use a temporary if there is
2540 any chance of aliasing due to host or use association.
2541 (arrayfunc_assign_needs_temporary): Correct logic for function
2542 results and do not use a temporary for implicitly PURE
2543 variables. Use a temporary for Cray pointees.
2544 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2545 implicit pureness of containing procedure.
2546 * decl.c (match_old_style_init, gfc_match_data): Where decl
2547 would fail in PURE procedure, set implicit_pure to zero.
2548 * gfortran.h : Add implicit_pure to structure symbol_attr and
2549 add prototype for function gfc_implicit_pure.
2550 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2551 Where decl would fail in PURE procedure, reset implicit_pure.
2552 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2553 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2554 * match.c (gfc_match_critical, gfc_match_stopcode,
2555 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2557 * parse.c (decode_omp_directive): The same.
2558 (parse_contained): If not PURE, set implicit pure attribute.
2559 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2560 resolve_function, resolve_ordinary_assign) : The same.
2561 (gfc_implicit_pure): New function.
2562 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2563 to ab_attribute enum and use it in this function.
2565 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2568 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2569 make static and move in front of its only caller, to ...
2570 * trans-array.c (symbols_could_alias): ... here.
2571 Pass information about pointer and target status as
2572 arguments. Allocatable arrays don't alias anything
2573 unless they have the POINTER attribute.
2574 (gfc_could_be_alias): Keep track of pointer and target
2575 status when following references. Also check if typespecs
2576 of components match those of other components or symbols.
2578 2011-01-07 Tobias Burnus <burnus@net-b.de>
2581 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2582 * intrinsic.c (add_functions): Use simplify functions for
2583 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2584 * intrinsic.h (gfc_simplify_extends_type_of,
2585 gfc_simplify_same_type_as): New prototypes.
2586 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2587 gfc_simplify_same_type_as): New functions.
2589 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2593 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2594 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2596 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2597 * resolve.c (resolve_deallocate_expr): _data component will be added
2598 at translation stage.
2599 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2600 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2602 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2606 * parse.c (parse_interface): Remove check for procedure types.
2607 * interface.c (check_interface0): Verify that procedures are
2608 either all SUBROUTINEs or all FUNCTIONs.
2610 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2613 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2614 'vtab' is initialized).
2616 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2619 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2620 assignment, set the _vptr component to the declared type.
2622 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2625 * resolve.c (resolve_allocate_deallocate): Follow references to
2626 check for duplicate occurence of allocation/deallocation objects.
2628 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2631 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2632 of polymorphic allocatables according to their declared type.
2634 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2637 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2638 routine to make sure it receives module name mangling.
2640 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2642 * gfortranspec.c (lang_specific_driver): Update copyright notice
2645 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2647 * intrinsic.texi (LEADZ): Fix example.
2649 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2652 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2656 Copyright (C) 2011 Free Software Foundation, Inc.
2658 Copying and distribution of this file, with or without modification,
2659 are permitted in any medium without royalty provided the copyright
2660 notice and this notice are preserved.