1 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
3 * trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
4 loop.codimen as argument to gfc_get_array_type_bounds.
6 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
8 * trans-array.h (struct gfc_se): New flag want_coarray.
9 * trans-intrinsic.c (trans_this_image, trans_image_index,
10 conv_intrinsic_cobound): Set want_coarray.
11 * trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
12 earlier and without relying on the scalarizer.
14 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
16 * expr.c (gfc_get_corank): Return 0 if input expression is not a
19 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
21 * trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
22 descriptor setup code.
24 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
26 * resolve.c (compare_spec_to_ref): Move coarray ref initialization
28 (resolve_array_ref): ... here.
30 2011-10-07 Mikael Morin <mikael.morin@sfr.fr>
32 * check.c (is_coarray): Remove.
33 (coarray_check): Use gfc_is_coarray.
35 2011-10-07 Janus Weil <janus@gcc.gnu.org>
38 * class.c (gfc_build_class_symbol): Fix whitespace.
39 * module.c (mio_symbol): Set 'class_ok' attribute.
40 * trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
41 been built for class symbols.
43 2011-10-04 Janus Weil <janus@gcc.gnu.org>
46 * interface.c (check_dummy_characteristics): Check the array shape.
48 2011-10-01 Janus Weil <janus@gcc.gnu.org>
51 * interface.c (get_expr_storage_size): Check if 'length' component is
54 2011-09-29 Janus Weil <janus@gcc.gnu.org>
57 * resolve.c (resolve_formal_arglist): Fix pureness check for dummy
61 * symbol.c (check_conflict): Forbid TARGET attribute for statement
64 2011-09-27 Jakub Jelinek <jakub@redhat.com>
66 * trans-types.c (gfc_type_for_size): Return wider type
67 if no suitable narrower type has been found.
68 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
69 returned type doesn't have expected TYPE_MODE.
71 2011-09-26 Janus Weil <janus@gcc.gnu.org>
74 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
77 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
79 2011-09-22 Janus Weil <janus@gcc.gnu.org>
82 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
84 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
85 for PURE and ELEMENTAL attributes.
86 (compare_actual_formal): Remove pureness check here.
88 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
90 * check.c (gfc_check_c_sizeof): Remove redundant word.
92 2011-09-20 Simon Baldwin <simonb@google.com>
94 * module.c (gfc_dump_module): Omit timestamp from output.
96 2011-09-17 Janus Weil <janus@gcc.gnu.org>
99 * symbol.c (gfc_use_derived): Fix coding style.
101 2011-09-15 Janus Weil <janus@gcc.gnu.org>
104 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
107 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
109 2011-09-14 Tobias Burnus <burnus@net-b.de>
113 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
114 * resolve.c (resolve_transfer): Reject NULL without MOLD.
115 * interface.c (gfc_procedure_use): Reject NULL without MOLD
116 if no explicit interface is known.
117 (gfc_search_interface): Reject NULL without MOLD if it would
120 2011-09-13 Janus Weil <janus@gcc.gnu.org>
123 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
126 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
129 * frontend-passes.c (dummy_expr_callback): New function.
130 (convert_do_while): New function.
131 (optimize_namespace): Call code walker to convert do while loops.
133 2011-09-11 Janus Weil <janus@gcc.gnu.org>
137 * interface.c (check_dummy_characteristics): New function to check the
138 characteristics of dummy arguments.
139 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
141 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
143 * trans-array.c (gfc_trans_constant_array_constructor): Remove
144 superfluous initialisation of DIM field.
145 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
146 (gfc_conv_expr_descriptor): Ditto.
147 * trans-expr.c (gfc_conv_procedure_call): Ditto.
149 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
151 * trans-array.h (gfc_get_scalar_ss): New prototype.
152 * trans-array.c (gfc_get_scalar_ss): New function.
153 (gfc_walk_variable_expr, gfc_walk_op_expr,
154 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
155 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
156 (gfc_trans_assignment_1): Ditto.
157 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
158 gfc_trans_where_3): Ditto.
160 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
162 * trans-array.h (gfc_get_temp_ss): New prototype.
163 * trans-array.c (gfc_get_temp_ss): New function.
164 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
165 (gfc_conv_expr_descriptor): Ditto.
166 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
168 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
170 * trans-array.h (gfc_get_array_ss): New prototype.
171 * trans-array.c (gfc_get_array_ss): New function.
172 (gfc_walk_variable_expr, gfc_walk_function_expr,
173 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
174 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
175 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
176 gfc_walk_intrinsic_libfunc): Ditto.
177 * trans-io.c (transfer_array_component): Ditto.
179 2011-09-08 Tobias Burnus <burnus@net-b.de>
182 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
183 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
184 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
185 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
186 lock_unlock_statement, sync_statement, gfc_match_allocate,
187 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
188 (gfc_match_do): Match DO CONCURRENT.
189 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
190 match_forall_iterator, match_forall_header, match_simple_forall,
191 gfc_match_forall): Move up in the file.
192 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
193 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
194 * resolve.c (do_concurrent_flag): New global variable.
195 (resolve_function, pure_subroutine, resolve_branch,
196 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
198 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
199 * trans-stmt.c (gfc_trans_do_concurrent): New function.
200 (gfc_trans_forall_1): Handle do concurrent.
201 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
202 * trans.c (trans_code): Call it.
203 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
205 2011-09-07 Janus Weil <janus@gcc.gnu.org>
208 * primary.c (gfc_match_structure_constructor): Handle parsing of
209 procedure pointers components in structure constructors.
210 * resolve.c (resolve_structure_cons): Check interface of procedure
211 pointer components. Changed wording of some error messages.
213 2011-09-04 Janus Weil <janus@gcc.gnu.org>
216 * trans-types.c (gfc_sym_type): Check for proc_name.
218 2011-08-30 Tobias Burnus <burnus@net-b.de>
221 * trans-common.c (build_common_decl): Warn if named common
222 block's size is not everywhere the same.
224 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
227 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
229 2011-08-29 Janus Weil <janus@gcc.gnu.org>
232 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
233 allocatable function results.
235 2011-08-29 Tobias Burnus <burnus@net-b.de>
237 * trans-decl.c (generate_coarray_sym_init): Use
238 GFC_CAF_COARRAY_STATIC for static coarrays.
240 2011-08-28 Dodji Seketeli <dodji@redhat.com>
242 * scanner.c (load_file): Don't abuse LC_RENAME reason while
243 (indirectly) calling linemap_add.
245 2011-08-26 Jakub Jelinek <jakub@redhat.com>
247 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
249 * symbol.c (check_conflict): Allow threadprivate attribute with
250 FL_PROCEDURE if proc_pointer.
252 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
255 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
256 (free_expr0): Remove redundant NULL shape check.
257 * resolve.c (check_host_association): Ditto.
258 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
260 * trans-io.c (transfer_array_component): Ditto.
262 2011-08-25 Tobias Burnus <burnus@net-b.de>
264 * trans-array.c (gfc_conv_descriptor_token): Add assert.
265 * trans-decl.c (gfc_build_qualified_array,
266 create_function_arglist): Handle assumed-shape arrays.
267 * trans-expr.c (gfc_conv_procedure_call): Ditto.
268 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
269 add "caf_token" to assumed-shape descriptors, new akind argument.
270 (gfc_get_array_type_bounds): Pass akind.
271 * trans.h (lang_decl): New elements caf_offset and token.
272 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
274 2011-08-25 Tobias Burnus <burnus@net-b.de>
276 * trans-array.c (structure_alloc_comps): Fix for allocatable
277 scalar coarray components.
278 * trans-expr.c (gfc_conv_component_ref): Ditto.
279 * trans-type.c (gfc_get_derived_type): Ditto.
281 2011-08-24 Tobias Burnus <burnus@net-b.de>
284 * expr.c (check_init_expr): Return when an error occured.
286 2011-08-24 Joseph Myers <joseph@codesourcery.com>
288 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
290 2011-08-23 Tobias Burnus <burnus@net-b.de>
293 * symbol.c (gfc_add_type): Better diagnostic if redefining
294 use-associated symbol.
295 * module.c (gfc_use_module): Use module name as locus.
297 2011-08-22 Gabriel Charette <gchare@google.com>
299 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
300 defined in cpp_define_builtins.
302 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
305 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
306 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
307 (free_expr0): Re-use gfc_free_shape.
308 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
309 * trans-io.c (transfer_array_component): Ditto.
310 * resolve.c (check_host_association): Ditto.
311 (gfc_expr_to_initialize): Don't force the rank value and free the shape
312 after updating the expression. Recalculate shape and rank.
313 (resolve_where_shape): Re-use gfc_clear_shape.
314 * array.c (gfc_array_ref_shape): Ditto.
316 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
319 * expr.c (gfc_check_assign): Check for type conversions when the
320 right-hand side is a constant REAL/COMPLEX contstant the left-hand
321 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
322 for REAL does not change the value of the constant.
324 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
327 * resolve.c (resolve_array_ref): Don't calculate upper bound
328 if the stride is zero.
330 2011-08-20 Janus Weil <janus@gcc.gnu.org>
333 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
334 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
336 * frontend-passes.c (optimize_comparison): Ditto.
337 * interface.c (gfc_check_typebound_override): Ditto.
339 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
342 * parse.c (parse_where): Undo changes after emitting an error.
344 2011-08-19 Jakub Jelinek <jakub@redhat.com>
347 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
348 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
349 lhs needs reallocation.
350 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
351 code is NULL, emit a barrier if workshare emitted no code at all
352 and NOWAIT clause isn't present.
354 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
357 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
358 * parse.c (check_statement_label): Accept ST_END_BLOCK and
359 ST_END_ASSOCIATE as valid branch target.
360 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
361 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
362 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
363 EXEC_END_NESTED_BLOCK.
364 (resolve_branch): Ditto.
365 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
366 * st.c (gfc_free_statement): Ditto.
367 * trans.c (trans_code): Ditto.
369 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
372 * symbol.c (gfc_get_st_label): Use the derived type namespace when
373 we are parsing a derived type definition.
375 2011-08-18 Tobias Burnus <burnus@net-b.de>
378 * parse.c (parse_derived): Add lock_type
379 checks, improve coarray_comp handling.
380 * resolve.c (resolve_allocate_expr,
381 resolve_lock_unlock, resolve_symbol): Fix lock_type
384 2011-08-17 Tobias Burnus <burnus@net-b.de>
387 * trans-decl.c (generate_local_decl): Warn about
388 unused explicitly imported module variables/parameters.
390 2011-08-17 Janus Weil <janus@gcc.gnu.org>
393 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
396 2011-08-16 Tobias Burnus <burnus@net-b.de>
397 Dominique Dhumieres <dominiq@lps.ens.fr>
400 * resolve.c (resolve_symbol): Fix stupid typo.
402 2011-08-15 Tobias Burnus <burnus@net-b.de>
404 * resolve.c (resolve_symbol): Fix coarray result-var check.
406 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
408 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
410 2011-08-14 Janus Weil <janus@gcc.gnu.org>
413 * decl.c (check_function_name): New function, separated off from
414 'variable_decl' and slightly extended.
415 (variable_decl,attr_decl1): Call it.
417 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
419 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
421 2011-08-07 Janus Weil <janus@gcc.gnu.org>
422 Thomas Koenig <tkoenig@gcc.gnu.org>
425 * dependency.c (are_identical_variables): For dummy arguments only
426 check for equal names, not equal symbols.
427 * interface.c (gfc_check_typebound_override): Add checking for rank
428 and character length.
430 2011-08-07 Janus Weil <janus@gcc.gnu.org>
433 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
435 * dependency.c (gfc_are_identical_variables,are_identical_variables):
436 Renamed the former to the latter and made static.
437 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
438 commutativity of multiplication.
439 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
440 made static and removed argument 'def'.
441 (check_section_vs_section): Renamed 'gfc_is_same_range'.
442 * gfortran.h (gfc_check_typebound_override): New prototype.
443 * interface.c (gfc_check_typebound_override): Moved here from ...
444 * resolve.c (check_typebound_override): ... here (and renamed).
445 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
447 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
450 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
452 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
455 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
458 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
459 * target-memory.h (gfc_target_interpret_expr): Add boolean
460 argument wether to convert wide characters.
461 * target-memory.c (gfc_target_expr_size): Also return length
462 of characters for non-constant expressions if these can be
463 determined from the cl.
464 (interpret_array): Add argument for gfc_target_interpret_expr.
465 (gfc_interpret_derived): Likewise.
466 (gfc_target_interpret_expr): Likewise.
467 * check.c: Include target-memory.h.
468 (gfc_calculate_transfer_sizes): New function.
469 (gfc_check_transfer): When -Wsurprising is in force, calculate
470 sizes and warn if result is larger than size (check moved from
471 gfc_simplify_transfer).
472 * simplify.c (gfc_simplify_transfer): Use
473 gfc_calculate_transfer_sizes. Remove warning.
475 2011-08-04 Richard Guenther <rguenther@suse.de>
478 * trans-array.c (add_to_offset): New function.
479 (gfc_conv_array_ref): Build the array index expression in optimally
481 (gfc_walk_variable_expr): Adjust for the backward walk.
483 2011-08-02 Daniel Kraft <d@domob.eu>
486 * trans-array.c (gfc_trans_auto_array_allocation): Change
487 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
489 2011-08-02 Tobias Burnus <burnus@net-b.de>
491 * trans-array.c (gfc_array_allocate): Pass token to
492 gfc_allocate_allocatable for -fcoarray=lib.
493 * trans-stmt.c (gfc_trans_allocate): Update
494 gfc_allocate_allocatable call.
495 * trans.h (gfc_allocate_allocatable): Update prototype.
496 (gfc_allocate_using_lib): Remove.
497 * trans.c (gfc_allocate_using_lib): Make static, handle token.
498 (gfc_allocate_allocatable): Ditto.
500 2011-08-02 Jakub Jelinek <jakub@redhat.com>
503 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
504 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
505 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
506 (gfc_match_omp_clauses): Handle parsing final and mergeable
508 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
509 (gfc_match_omp_taskyield): New function.
510 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
511 Cray pointers in clauses other than REDUCTION.
512 (gfc_match_omp_atomic): Match optional
513 read/write/update/capture keywords after !$omp atomic.
514 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
515 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
516 print final and mergeable clauses.
517 (show_code_node): Handle EXEC_OMP_TASKYIELD.
518 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
520 (gfc_trans_omp_taskyield): New function.
521 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
522 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
523 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
524 (gfc_omp_predetermined_sharing): Adjust comment.
525 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
527 (gfc_omp_clauses): Add final_expr and mergeable fields.
528 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
529 (gfc_omp_atomic_op): New enum typedef.
530 (struct gfc_code): Add ext.omp_atomic.
531 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
532 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
533 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
535 * st.c (gfc_free_statement): Likewise.
536 * match.h (gfc_match_omp_taskyield): New prototype.
537 * parse.c (decode_omp_directive): Handle taskyield directive.
538 Handle !$omp end atomic.
539 (case_executable): Add ST_OMP_TASKYIELD case.
540 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
541 (parse_omp_atomic): Return gfc_statement instead of void.
542 For !$omp atomic capture parse two assignments instead of
543 just one and require !$omp end atomic afterwards, for
544 other !$omp atomic forms just allow !$omp end atomic at the
546 (parse_omp_structured_block, parse_executable): Adjust
547 parse_omp_atomic callers.
549 2011-08-02 Tobias Burnus <burnus@net-b.de>
551 * intrinsic.c (OMP_LIB): Updated openmp_version's
553 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
554 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
555 remove deleted omp_integer_kind and omp_logical_kind constants.
557 2011-07-31 Janus Weil <janus@gcc.gnu.org>
560 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
561 only call 'resolve_fl_derived0'.
562 (resolve_typebound_procedures): Resolve typebound procedures of
564 (resolve_fl_derived0): New function, which does a part of the work
565 for 'resolve_fl_derived'.
566 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
569 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
572 * expr.c (gfc_simplify_expr): If end of a string is less
573 than zero, set it to zero.
575 2011-07-28 Jakub Jelinek <jakub@redhat.com>
578 * frontend-passes.c (optimize_minmaxloc): New function.
579 (optimize_expr): Call it.
581 2011-07-27 Tobias Burnus <burnus@net-b.de>
584 * trans-types.c (gfc_get_derived_type): Ensure that pointer
585 component types are marked as nonrestricted.
587 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
590 * trans.c (gfc_allocate_using_malloc): Change function signature.
591 Return nothing. New parameter "pointer". Eliminate temorary variables.
592 (gfc_allocate_using_lib): Ditto.
593 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
594 and gfc_allocate_using_malloc. Do not free and then reallocate a
595 variable that is already allocated.
596 (gfc_likely): New function. Basedon gfc_unlikely.
597 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
598 Instructions to modify the array descriptor are stored in this block
599 while other instructions continue to be stored in "pblock".
600 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
601 descriptor_block so that the array descriptor is only updated if
602 the array was allocated successfully.
603 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
604 * trans.h (gfc_allocate_allocatable): Change function signature.
605 Function now returns void.
606 (gfc_allocate_using_lib): Ditto, and new function parameter.
607 (gfc_allocate_using_malloc): Ditto.
608 * trans-openmp.c (gfc_omp_clause_default_ctor,
609 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
610 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
611 * trans-stmt.c (gfc_trans_allocate): Update function calls for
612 gfc_allocate_allocatable and gfc_allocate_using_malloc.
614 2011-07-26 Tobias Burnus <burnus@net-b.de>
616 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
617 (gfc_conv_descriptor_token): New function.
618 * trans-array.h (gfc_conv_descriptor_token): New prototype.
619 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
620 with -fcoarray=lib, append "void *token" to the array descriptor.
621 (gfc_array_descriptor_base_caf): New static variable.
622 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
623 when passing a descriptor coarray to a nondescriptor dummy.
625 2011-07-23 Tobias Burnus <burnus@net-b.de>
627 * resolve.c (resolve_symbol): Fix coarray var decl check.
629 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
631 * trans.c (gfc_allocate_with_status): Split into two functions
632 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
633 (gfc_allocate_using_malloc): The status parameter is now the
634 actual status rather than a pointer. Code cleanup.
635 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
636 errlen. Pass these to the coarray lib.
637 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
638 gfc_allocate_allocatable.
639 (gfc_omp_clause_copy_ctor): Ditto.
640 (gfc_trans_omp_array_reduction): Ditto.
641 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
642 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
643 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
644 functions. Move error checking outside the if (!gfc_array_allocate)
645 block so that it also affects trees produced by gfc_array_allocate.
646 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
647 and errlen. Replace parameter pstat by status. Code cleanup. Update
648 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
649 * trans-array.h (gfc_array_allocate): Update signature of
652 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
654 * gfortran.texi: Remove a duplicate word.
656 2011-07-21 Tobias Burnus <burnus@net-b.de>
658 * check.c (gfc_check_present): Allow coarrays.
659 * trans-array.c (gfc_conv_array_ref): Avoid casting
660 when a pointer is wanted.
661 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
662 handle hidden token and offset arguments for nondescriptor
664 * trans-expr.c (get_tree_for_caf_expr): New function.
665 (gfc_conv_procedure_call): For -fcoarray=lib pass the
666 token and offset for nondescriptor coarray dummies.
667 * trans.h (lang_type): Add caf_offset tree.
668 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
670 2011-07-19 Tobias Burnus <burnus@net-b.de>
672 * expr.c (gfc_is_coarray): New function.
673 * gfortran.h (gfc_is_coarray): New prototype.
674 * interface.c (compare_parameter): Use it.
676 2011-07-19 Richard Guenther <rguenther@suse.de>
678 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
679 (gfc_trans_string_copy): Likewise.
680 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
681 * trans-types.c (gfc_get_array_descr_info): Likewise.
682 * trans.c (gfc_build_array_ref): Likewise.
684 2011-07-19 Janus Weil <janus@gcc.gnu.org>
687 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
689 2011-07-18 Tobias Burnus <burnus@net-b.de>
691 * trans-decl.c (gfc_build_qualified_array): Make coarray's
692 token TYPE_QUAL_RESTRICT.
694 2011-07-18 Tobias Burnus <burnus@net-b.de>
696 * resolve.c (resolve_transfer): Mention defined I/O
697 in the diagnostic for alloc_comp/pointer_comp.
699 2011-07-17 Tobias Burnus <burnus@net-b.de>
702 * module.c (check_for_ambiguous): Check whether the name is matches
703 the current program unit.
705 2011-07-17 Tobias Burnus <burnus@net-b.de>
708 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
711 2011-07-16 Tobias Burnus <burnus@net-b.de>
713 * expr.c (gfc_ref_this_image): New function.
714 (gfc_is_coindexed): Use it.
715 * gfortran.h (gfc_ref_this_image): New prototype.
716 * resolve.c (resolve_deallocate_expr,
717 resolve_allocate_expr): Support alloc scalar coarrays.
718 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
719 gfc_conv_descriptor_cosize, gfc_array_allocate,
720 gfc_trans_deferred_array): Ditto.
721 * trans-expr.c (gfc_conv_variable) Ditto.:
722 * trans-stmt.c (gfc_trans_deallocate): Ditto.
723 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
724 gfc_get_array_descr_info): Ditto.
725 * trans-decl.c (gfc_get_symbol_decl): Ditto.
727 2011-07-11 Jakub Jelinek <jakub@redhat.com>
730 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
731 inner_size to gfc_index_one_node instead of integer_one_node.
733 2011-07-10 Tobias Burnus <burnus@net-b.de>
736 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
738 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
741 * expr.c (gfc_get_corank): Change return value to int.
742 * gfortran.h (gfc_get_corank): Update function prototype.
744 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
747 * resolve.c (resolve_symbol): Force resolution of function result's
750 2011-07-07 Tobias Burnus <burnus@net-b.de>
752 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
753 with NULL arguments for (new) stat=/errmsg= arguments.
755 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
757 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
758 allocatable. Rename function gfc_allocate_array_with_status to
759 gfc_allocate_allocatable_with_status. Update function call for
760 gfc_allocate_with_status.
761 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
762 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
763 * trans-stmt.c (gfc_trans_allocate): Update function call for
764 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
765 to gfc_allocate_allocatable_with_status.
766 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
767 so it uses the library for memory allocation when -fcoarray=lib.
768 (gfc_allocate_allocatable_with_status): Renamed from
769 gfc_allocate_array_with_status.
770 (gfc_allocate_allocatable_with_status): Update function call for
771 gfc_allocate_with_status.
772 * trans.h (gfc_coarray_type): New enum.
773 (gfc_allocate_with_status): Update prototype.
774 (gfc_allocate_allocatable_with_status): Renamed from
775 gfc_allocate_array_with_status.
776 * trans-decl.c (generate_coarray_sym_init): Use the new constant
777 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
779 2011-07-06 Richard Guenther <rguenther@suse.de>
781 * f95-lang.c (gfc_init_decl_processing):
782 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
784 2011-07-04 Jakub Jelinek <jakub@redhat.com>
787 * gfortranspec.c (lang_specific_driver): Ignore options with
788 CL_ERR_MISSING_ARG errors.
790 2011-07-02 Janus Weil <janus@gcc.gnu.org>
793 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
795 2011-06-30 Jakub Jelinek <jakub@redhat.com>
798 * gfortran.h (gfc_constructor): Add repeat field.
799 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
800 * array.c (current_expand): Add repeat field.
801 (expand_constructor): Copy repeat.
802 * constructor.c (node_free, node_copy, gfc_constructor_get,
803 gfc_constructor_lookup): Handle repeat field.
804 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
805 * data.h (gfc_assign_data_value): Add mpz_t * argument.
806 (gfc_assign_data_value_range): Removed.
807 * constructor.h (gfc_constructor_advance): Removed.
808 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
809 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
810 also handle overwriting a range with a single entry.
811 (gfc_assign_data_value_range): Removed.
812 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
813 call. Use gfc_assign_data_value instead of
814 gfc_assign_data_value_expr.
816 2011-06-27 Janus Weil <janus@gcc.gnu.org>
819 * trans-array.c (structure_alloc_comps): Make sure sub-components
820 and extended types are correctly deallocated.
822 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
824 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
825 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
826 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
828 2011-06-21 Janus Weil <janus@gcc.gnu.org>
831 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
832 symbols SAVE_IMPLICIT.
834 2011-06-20 Tobias Burnus <burnus@net-b.de>
837 * gfortran.h (gfc_check_vardef_context): Update prototype.
838 (iso_fortran_env_symbol): Handle derived types.
839 (symbol_attribute): Add lock_comp.
840 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
841 * interface.c (compare_parameter, gfc_procedure_use): Handle
843 (compare_actual_formal): Update
844 gfc_check_vardef_context call.
845 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
846 * intrinsic.c (check_arglist): Ditto.
847 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
848 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
849 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
850 * module.c (mio_symbol_attribute): Handle lock_comp.
851 (create_derived_type): New function.
852 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
853 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
854 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
855 checks for LOCK_TYPE.
856 (gfc_resolve_iterator, resolve_deallocate_expr,
857 resolve_allocate_expr, resolve_code, resolve_transfer): Update
858 gfc_check_vardef_context call.
859 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
860 * trans-stmt.c (gfc_trans_lock_unlock): New function.
861 * trans.c (trans_code): Handle LOCK and UNLOCK.
863 2011-06-18 Janus Weil <janus@gcc.gnu.org>
866 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
869 2011-06-17 Janus Weil <janus@gcc.gnu.org>
872 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
873 make sure the vtab is present.
875 2011-06-16 Janus Weil <janus@gcc.gnu.org>
878 * interface.c (gfc_extend_assign): Propagate the locus from the
879 assignment to the type-bound procedure call.
881 2011-06-16 Janus Weil <janus@gcc.gnu.org>
884 * module.c (mio_component): Make sure the 'class_ok' attribute is set
885 for use-associated CLASS components.
886 * parse.c (parse_derived): Check for 'class_ok' attribute.
887 * resolve.c (resolve_fl_derived): Ditto.
889 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
891 * frontend-passes.c (remove_trim): New function.
892 (optimize_assignment): Use it.
893 (optimize_comparison): Likewise. Return correct status
896 2011-06-12 Tobias Burnus
899 * trans-expr.c (gfc_trans_assignment_1): Tell
900 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
901 with allocatable components.
902 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
904 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
906 * frontend-passes.c (optimize_assignment): Follow chains
907 of concatenation operators to the end for removing trailing
908 TRIMS for assignments.
910 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
912 * trans-decl.c (gfc_build_builtin_function_decls):
913 Updated declaration of caf_sync_all and caf_sync_images.
914 * trans-stmt.c (gfc_trans_sync): Function
915 can now handle a "stat" variable that has an integer type
916 different from integer_type_node.
918 2011-06-09 Richard Guenther <rguenther@suse.de>
920 * trans.c (gfc_allocate_array_with_status): Mark error path
923 2011-06-08 Tobias Burnus <burnus@net-b.de>
926 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
927 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
928 (gfc_code): Add expr4.
929 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
930 * match.c (gfc_match_lock, gfc_match_unlock,
931 lock_unlock_statement): New functions.
932 (sync_statement): Bug fix, avoiding double freeing.
933 (gfc_match_if): Handle LOCK/UNLOCK statement.
934 * parse.c (decode_statement, next_statement,
935 gfc_ascii_statement): Ditto.
936 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
937 * resolve.c (resolve_lock_unlock): New function.
938 (resolve_code): Call it.
939 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
941 2011-06-07 Richard Guenther <rguenther@suse.de>
943 * f95-lang.c (gfc_init_decl_processing): Do not set
944 size_type_node or call set_sizetype.
946 2011-06-05 Tobias Burnus <burnus@net-b.de>
949 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
952 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
953 Thomas Koenig <tkoenig@gcc.gnu.org>
955 * dump-parse-tree.c (show_symbol): Don't dump namespace
956 for ENTRY to avoid infinite recursion.
958 2011-06-02 Asher Langton <langton2@llnl.gov>
961 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
962 pointees as AS_EXPLICIT.
964 2011-06-02 Asher Langton <langton2@llnl.gov>
967 * decl.c (variable_decl): Merge current_as before copying to cp_as.
969 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
972 * decl.c (gfc_match_modproc): Allow for a double colon in a module
974 * parse.c ( decode_statement): Deal with whitespace around :: in
977 2011-05-31 Tobias Burnus <burnus@net-b.de>
980 * intrinsic.c (klass): Add CLASS_ATOMIC.
981 (add_subroutines): Add atomic_ref/atomic_define.
982 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
983 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
984 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
985 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
986 and GFC_ISYM_ATOMIC_REF.
987 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
988 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
990 * check.c (gfc_check_atomic, gfc_check_atomic_def,
991 gfc_check_atomic_ref): New functions.
992 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
993 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
994 * trans-intrinsic.c (conv_intrinsic_atomic_def,
995 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
997 (conv_intrinsic_move_alloc) Renamed from
998 gfc_conv_intrinsic_move_alloc - and made static.
999 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
1000 (gfc_conv_intrinsic_subroutine) Add prototype.
1001 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
1002 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
1004 (gfc_init_kinds): Set them.
1006 2011-05-31 Tobias Burnus <burnus@net-b.de>
1009 * trans-array.c (gfc_trans_dummy_array_bias): Handle
1010 cobounds of assumed-shape arrays.
1012 2011-05-31 Tobias Burnus <burnus@net-b.de>
1015 * resolve.c (resolve_fl_variable): Handle static coarrays
1016 with non-constant cobounds.
1018 2011-05-29 Janus Weil <janus@gcc.gnu.org>
1021 * module.c (mio_component_ref): Handle components of extended types.
1022 * symbol.c (gfc_find_component): Return is sym is NULL.
1024 2011-05-29 Tobias Burnus <burnus@net-b.de>
1027 * interface.c (compare_parameter): Add check for passing coarray
1028 to allocatable noncoarray dummy.
1030 2011-05-29 Tobias Burnus <burnus@net-b.de>
1031 Richard Guenther <rguenther@suse.de>
1034 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
1035 the type's TREE_TYPE.
1036 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
1037 * trans.c (gfc_build_array_ref): Ditto.
1039 2011-05-27 Tobias Burnus <burnus@net-b.de>
1042 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
1043 * match.c (gfc_match_nullify): Ditto.
1044 * resolve.c (resolve_deallocate_expr): Ditto.
1045 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
1048 2011-05-27 Tobias Burnus <burnus@net-b.de>
1051 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
1052 * intrinsic.c (add_functions): Add rank intrinsic.
1053 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
1054 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
1055 * simplify.c (gfc_simplify_rank): New function.
1056 * intrinsic.texi (RANK): Add description for rank intrinsic.
1057 * check.c (gfc_check_rank): New function.
1059 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
1060 Thomas Koenig <tkoenig@gcc.gnu.org>
1063 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1064 changed to GFC_ENABLE_REVERSE.
1065 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1066 to GFC_INHIBIT_REVERSE.
1067 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1068 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1069 * dependency.c (gfc_dep_resolver): Change names for elements of
1070 gfc_reverse as necessary. Change the logic so that forward
1071 dependences are remembered as well as backward ones. When both
1072 have appeared, force a temporary.
1074 2011-05-26 Tobias Burnus <burnus@net-b.de>
1077 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1078 * trans-decl.c (has_coarray_vars, caf_init_block,
1079 gfor_fndecl_caf_register): New file-global variables.
1080 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1081 (gfc_build_qualified_array): Generate coarray token variable.
1082 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1083 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1084 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1086 (generate_local_decl): Check for local coarrays.
1087 (create_main_function): SYNC ALL before calling MAIN.
1088 (generate_coarray_sym_init): Register static coarray.
1089 (generate_coarray_init): Generate CAF registering constructor
1091 (gfc_generate_function_code): Call it, if needed, do not create
1093 (gfc_generate_module_vars, gfc_process_block_locals): Call
1094 generate_coarray_init.
1095 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1097 * trans.h (gfor_fndecl_caf_register): New variable.
1098 (lang_type): New element caf_token.
1099 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1101 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1103 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1104 (gfortran$(exeext)): Use libcommon-target.a.
1106 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1108 * frontend-passes.c (cfe_register_funcs): Also register
1109 character functions if their charlens are known and constant.
1110 Also register allocatable functions.
1112 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1115 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1116 selector is ALLOCATABLE.
1118 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1121 * module.c (write_dt_extensions): Do not write extended types which
1122 are local to a subroutine.
1124 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1126 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1128 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1130 * gfortran.texi (set_fpe): Update documentation.
1131 * invoke.texi (-ffpe-trap): Likewise.
1132 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1133 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1134 precision an alias for it.
1136 2011-05-19 Tobias Burnus <burnus@net-b.de>
1139 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1140 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1142 * trans.c (gfc_build_array_ref): Return original type not variant
1143 copy for scalar coarrays.
1144 * trans-array.c (gfc_conv_array_ref): Ditto.
1146 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1149 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1150 argument to avoid memory leaks.
1152 2011-05-16 Tobias Burnus <burnus@net-b.de>
1154 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1155 (Fortran 2008 status): Multi-image support for coarrays.
1156 (TR 19113 status): New section.
1158 2011-05-15 Tobias Burnus <burnus@net-b.de>
1161 actual argument is not an array; rank mismatch is diagnosted later.
1162 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1164 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1166 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1169 * trans-types.c: Include "tm.h".
1170 [0] (c_size_t_size): Remove.
1172 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1175 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1176 is now the default, the library defaults to backtracing disabled.
1178 2011-05-14 Tobias Burnus <burnus@net-b.de>
1180 * lang.opt (fdump-core): Re-add as ignored option
1181 for backward compatibility.
1183 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1186 * gfortran.texi: Update mixed-language programming section
1187 reflecting the removal of the fdump-core option, and that
1188 -fbacktrace is now enabled by default.
1190 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1193 * frontend-passes.c (cfe_register_funcs): Also register functions
1194 for potential elimination if the rank is > 0, the shape is unknown
1195 and reallocate on assignment is active.
1196 (create_var): For rank > 0 functions with unknown shape, create
1197 an allocatable temporary.
1199 2011-05-14 Tobias Burnus <burnus@net-b.de>
1202 * interface.c (compare_parameter): Skip diagnostic if
1203 actual argument is not an array; rank mismatch is diagnosted later.
1205 2011-05-14 Tobias Burnus <burnus@net-b.de>
1207 * options.c (gfc_init_options, gfc_post_options): Enable
1208 -fstack-arrays by default if -Ofast is used.
1209 * invoke.texi (-fstack-arrays): Document this.
1211 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1214 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1215 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1216 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1217 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1218 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1220 * lang.opt: Remove -fdump-core.
1221 * options.c (gfc_init_options): Make backtrace default to enabled,
1223 (gfc_handle_option): Remove OPT_fdump-core.
1224 * trans-decl.c: Pass a 0 to preserve ABI.
1226 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1228 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1230 2011-05-13 Tobias Burnus <burnus@net-b.de>
1233 * io.c (resolve_tag_format, resolve_tag): Make sure
1234 that the string is of default kind.
1235 (gfc_resolve_inquire): Also resolve decimal tag.
1237 2011-05-12 Tobias Burnus <burnus@net-b.de>
1240 * resolve.c (resolve_intrinsic): Don't resolve module
1241 intrinsics multiple times.
1243 2011-05-11 Tobias Burnus <burnus@net-b.de>
1246 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1247 instead of e->symtree->n.sym, if available.
1249 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1251 * f95-lang.c (global_bindings_p): Return bool and simplify.
1253 2011-05-07 Tobias Burnus <burnus@net-b.de>
1257 * trans.h: Move gfc_init_coarray_decl prototype ...
1258 * gfortran.h: ... to here.
1259 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1260 (gfc_parse_file): Update translate_all_program_units call.
1261 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1262 new argument whether DECL_EXTERNAL should be used.
1263 (create_main_function): Update gfc_init_coarray_decl call.
1264 * trans-intrinsic.c (trans_this_image, trans_image_index,
1265 conv_intrinsic_cobound): Ditto.
1267 2011-05-06 Tobias Burnus <burnus@net-b.de>
1270 * trans-array.c (gfc_walk_variable_expr): Continue walking
1271 for scalar coarrays.
1272 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1273 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1274 (trans_this_image): Fix algorithm.
1275 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1276 gfc_sym_type): Handle scalar coarrays.
1278 2011-05-06 Tobias Burnus <burnus@net-b.de>
1282 * lang.opt (std=f2008tr): New.
1283 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1284 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1285 procedures for -std=f2008tr/gnu/legacy.
1286 (gfc_match_import): Set sym to NULL.
1287 * options.c (set_default_std_flags,gfc_handle_option): Handle
1289 * invoke.texi (-std=): Document -std=f2008tr.
1291 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1293 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1294 * trans-io.c (add_case): Likewise.
1295 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1296 (gfc_trans_character_select): Likewise.
1298 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1300 * trans-decl.c (trans_function_start): Do not set
1301 dont_save_pending_sizes_p.
1303 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1305 * trans.h (gfc_chainon_list): Delete.
1306 * trans.c (gfc_chainon_list): Delete.
1308 2011-05-04 Tobias Burnus <burnus@net-b.de>
1311 * invoke.texi (fno-protect-parens): Document
1312 that -Ofast implies -fno-protect-parens.
1313 * options.c (gfc_init_options, gfc_post_options):
1314 Make -Ofast imply -fno-protect-parens.
1316 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1318 * trans-decl.c (build_library_function_decl_1): Call
1319 build_function_type_vec. Adjust argument list building accordingly.
1320 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1321 * trans-types.c (gfc_get_function_type): Likewise.
1323 2011-05-04 Richard Guenther <rguenther@suse.de>
1325 * trans-array.c (gfc_trans_array_constructor_value): Use
1326 size_int for bounds of range types.
1327 (gfc_trans_array_constructor_value): Use size_type_node
1328 for memcpy argument.
1329 * trans-common.c (build_field): Use gfc_charlen_type_node
1331 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1332 as type to build_int_cst.
1333 * trans-const.c (gfc_build_string_const): Use size_int
1334 for bounds of range types.
1335 (gfc_build_wide_string_const): Likewise.
1336 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1338 (gfc_trans_character_select): Likewise.
1339 (gfc_trans_character_select): Do not pass NULL
1340 as type to build_int_cst.
1341 (gfc_trans_character_select): Use size_int for bounds of range types.
1342 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1343 (add_case): Do not pass NULL as type to build_int_cst.
1344 (transfer_expr): Likewise.
1345 (transfer_array_desc): Likewise.
1346 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1348 (gfc_trans_assign_aux_var): Likewise.
1349 (create_main_function): Use size_int for bounds of range types.
1350 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1351 NULL as type to build_int_cst.
1352 (gfc_conv_intrinsic_spacing): Likewise.
1353 (gfc_conv_intrinsic_rrspacing): Likewise.
1354 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1356 2011-05-04 Richard Guenther <rguenther@suse.de>
1358 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1359 argument to int_const_binop.
1361 2011-05-03 Tobias Burnus <burnus@net-b.de>
1364 * trans-intrinsic.c (trans_this_image): Implement version with
1366 (conv_intrinsic_cobound): Simplify code.
1367 (gfc_conv_intrinsic_function): Call trans_this_image for
1368 this_image(coarray) except for -fcoarray=single.
1370 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1373 * gfortran.texi: Document the 'Q' exponent-letter extension.
1374 * invoke.texi: Document -Wreal-q-constant.
1375 * lang.opt: Add -Wreal-q-constant option.
1376 * gfortran.h: Add warn_real_q_constant to option struct.
1377 * primary.c (match_real_constant): Use it. Accept 'Q' as
1378 exponent-letter for REAL(16) real-literal-constant with a
1379 fallback to REAL(10) or error if REAL(10) is not available.
1380 * options.c (gfc_init_options, set_Wall) Set it.
1381 (gfc_handle_option): Handle new option.
1383 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1385 * dump-prase-tree.c (show_code_node): Set the current
1386 namespace to the BLOCK before displaying it; restore
1389 2011-04-30 Tobias Burnus <burnus@net-b.de>
1392 * decl.c (gfc_match_import): Don't try to find the
1393 symbol if already found.
1395 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1398 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1399 offset so that the lbounds are one.
1400 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1402 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1405 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1406 automatic reallocation when the lhs is a target.
1409 * trans-expr.c (fcncall_realloc_result): Make sure that the
1410 result dtype field is set before the function call.
1412 2011-04-29 Tobias Burnus <burnus@net-b.de>
1415 * resolve.c (resolve_typebound_generic_call): Don't check access
1416 flags of the specific function.
1419 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1420 to AS_ASSUMED_SHAPE for function results.
1421 (resolve_fl_var_and_proc): Print also for function results with
1422 AS_DEFERRED an error, if they are not a pointer or allocatable.
1423 (resolve_types): Make sure arguments of procedures in interface
1424 blocks are resolved.
1426 2011-04-29 Michael Matz <matz@suse.de>
1428 * options.c (options.c): Set warn_maybe_uninitialized.
1430 2011-04-28 Tobias Burnus <burnus@net-b.de>
1433 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1434 function results only once.
1435 (resolve_symbol): Always resolve function results.
1438 * expr.c (gfc_check_vardef_context): Fix handling of generic
1440 * interface.c (check_interface0): Reject internal functions
1441 in generic interfaces, unless -std=gnu.
1443 2011-04-27 Tobias Burnus <burnus@net-b.de>
1446 * resolve.c (resolve_global_procedure): Error recovery -
1447 avoid segfault for (non)character-returning functions.
1449 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1451 * decl.c (gfc_match_end): Check that the block name starts
1453 * parse.c (gfc_build_block_ns): Make block names unique by
1456 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1458 * frontend-passes.c (inserted_block): New variable.
1459 (changed_statement): Likewise.
1460 (create_var): Encase statement to be operated on in a BLOCK.
1461 Adjust code insertion for BLOCK.
1462 (cfe_code): Set inserted_block and changed_statement to NULL.
1464 2011-04-23 Tobias Burnus <burnus@net-b.de>
1467 * module.c (mio_array_spec): Set as->cotype on reading.
1468 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1471 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1476 (gfc_code_walker): Make sure the pointer to the current
1477 statement doen't change when other statements are inserted.
1479 2011-04-21 Tobias Burnus <burnus@net-b.de>
1482 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1484 2011-04-20 Jim Meyering <meyering@redhat.com>
1486 * expr.c (free_expr0): Remove useless if-before-free.
1487 * gfortranspec.c (lang_specific_pre_link): Likewise.
1488 * interface.c (gfc_extend_expr): Likewise.
1489 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1491 2011-04-19 Tobias Burnus <burnus@net-b.de>
1496 * module.c (fix_mio_expr): Commit created symbol.
1498 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1500 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1502 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1504 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1507 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1509 * misc.c (gfc_getmem): Remove function.
1510 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1511 usage with XCNEW or XCNEWVEC.
1512 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1514 * options.c (gfc_handle_module_path_options)
1515 (gfc_get_option_string): Likewise.
1516 * resolve.c (gfc_resolve_forall): Likewise.
1517 * simplify.c (simplify_transformation_to_array): Likewise.
1518 * target-memory.c (gfc_target_interpret_expr): Likewise.
1519 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1520 (get_init_field): Likewise.
1521 * trans-expr.c (gfc_conv_statement_function): Likewise.
1522 * trans-io.c (nml_full_name): Likewise.
1523 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1524 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1526 2011-04-19 Tobias Burnus <burnus@net-b.de>
1529 * parse.c (resolve_all_program_units): Skip modules.
1530 (translate_all_program_units): Handle modules.
1531 (gfc_parse_file): Defer code generation for modules.
1533 2011-04-19 Martin Jambor <mjambor@suse.cz>
1535 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1536 instead of cgraph_get_create_node.
1538 2011-04-18 Jim Meyering <meyering@redhat.com>
1540 remove now-unused definition of gfc_free
1541 * misc.c (gfc_free): Remove function.
1542 * gfortran.h (gfc_free): Remove its prototype.
1544 2011-04-18 Jim Meyering <meyering@redhat.com>
1546 convert each use of gfc_free (p) to free (p)
1547 Do that by running this command:
1548 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1549 $(git grep -El '\bgfc_free ?\(')
1550 which also corrects the few uses that lacked a space between
1551 the function name and the open parenthesis.
1552 Manually undo the change to the function definition itself
1553 and its prototype. They'll be removed next.
1554 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1555 * constructor.c (node_free): Likewise.
1556 * cpp.c (dump_queued_macros): Likewise.
1557 * data.c (gfc_assign_data_value): Likewise.
1558 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1559 (gfc_free_data_all, match_old_style_init): Likewise.
1560 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1562 (gfc_match_modproc): Likewise.
1563 * dependency.c (check_section_vs_section): Likewise.
1564 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1565 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1566 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1567 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1569 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1570 (strip_function_call, optimize_comparison): Likewise.
1571 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1572 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1574 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1575 (gfc_convert_chartype): Likewise.
1576 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1578 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1579 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1580 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1582 (free_case, gfc_free_forall_iterator): Likewise.
1584 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1585 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1586 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1587 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1588 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1589 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1590 * openmp.c (gfc_free_omp_clauses): Likewise.
1591 * options.c (gfc_post_options): Likewise.
1592 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1593 * primary.c (gfc_free_structure_ctor_component): Likewise.
1594 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1595 (gfc_resolve_forall, resolve_equivalence): Likewise.
1596 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1597 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1598 (load_file, gfc_read_orig_filename): Likewise.
1599 * simplify.c (simplify_transformation_to_array): Likewise.
1600 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1602 (gfc_simplify_compiler_options): Likewise.
1603 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1604 (gfc_free_association_list): Likewise.
1605 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1607 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1608 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1609 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1610 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1612 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1613 (gfc_free_namespace): Likewise.
1614 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1615 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1616 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1617 * trans-common.c (get_init_field, create_common): Likewise.
1618 * trans-const.c (gfc_build_wide_string_const): Likewise.
1619 (gfc_conv_string_init): Likewise.
1620 * trans-decl.c (gfc_generate_function_code): Likewise.
1621 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1623 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1624 (gfc_trans_subarray_assign): Likewise.
1625 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1626 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1627 (transfer_namelist_element, transfer_array_component): Likewise.
1628 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1629 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1630 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1633 2011-04-15 Jim Meyering <meyering@redhat.com>
1635 gfortran: remove cpp definition of free, ...
1636 in preparation for the s/gfc_free/free/ transformation.
1637 * gfortran.h (free): Remove macro definition that would otherwise
1638 prevent direct use of the function.
1640 2011-04-18 Tobias Burnus <burnus@net-b.de>
1643 * array.c (gfc_match_array_ref): Check for too many codimensions.
1644 * check.c (gfc_check_image_index): Check number of elements
1646 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1648 2011-04-18 Tobias Burnus <burnus@net-b.de>
1651 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1652 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1653 are not known at compile time and handle -fcoarray=lib.
1654 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1656 (conv_intrinsic_cobound): Fix comment typo.
1657 (trans_this_image): New function.
1658 * trans-array.c (gfc_unlikely): Move to trans.c.
1659 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1660 (gfc_trans_runtime_check): Use it.
1661 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1662 * trans.h (gfc_unlikely): Add prototype.
1664 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1667 * trans-expr.c (fcncall_realloc_result): Renamed version of
1668 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1669 descriptor bounds anymore but makes a temporary descriptor to
1671 (gfc_trans_arrayfunc_assign): Modify the reference to above
1674 2011-05-17 Tobias Burnus <burnus@net-b.de>
1677 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1678 for external procedures with proc arguments.
1680 2011-04-15 Michael Matz <matz@suse.de>
1682 * trans-array.c (toplevel): Include gimple.h.
1683 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1684 properly expand variable length arrays.
1685 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1686 variable length decls and associate them with their scope.
1687 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1688 * options.c (gfc_init_options): Handle -fstack_arrays option.
1689 * lang.opt (fstack-arrays): Add option.
1690 * invoke.texi (Code Gen Options): Document it.
1691 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1693 2011-04-15 Tobias Burnus <burnus@net-b.de>
1696 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1697 code which is also causing an ICE.
1699 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1701 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1703 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1705 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1708 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1712 * trans-array.c (get_std_lbound): For derived type variables
1713 return array valued component lbound.
1715 2011-04-12 Martin Jambor <mjambor@suse.cz>
1717 * trans-decl.c (gfc_generate_function_code): Call
1718 cgraph_get_create_node instead of cgraph_node.
1720 2011-04-11 Tobias Burnus <burnus@net-b.de>
1723 * simplify.c (simplify_bound_dim): Exit for
1724 ucobound's last dimension unless -fcoarray=single.
1725 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1726 gfc_conv_descriptor_size, made static, has now from_dim and
1728 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1729 (gfc_conv_descriptor_cosize): New function.
1730 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1731 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1732 and handle last codim of ucobound for when -fcoarray is not "single".
1734 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1737 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1738 flag_frontend_optimize.
1739 * lang.opt (Wfunction-elimination): Add.
1740 (ffrontend-optimize): Add.
1741 * invoke.texi: Add documentation for -Wfunction-elimination
1742 and -ffrontend-optimize. Add -faggressive-function-elimination
1743 to list of code generation options.
1744 * frontend-passes.c (gfc_run_passes): Run optimizations if
1745 flag_frontend_optimize is set.
1746 (warn_function_elimination): New function.
1747 (cfe_expr_0): Call it if requested to do so.
1748 * options.c (gfc_init_options): Initiate warn_function_elimination
1749 and flag_frontend_optimize.
1750 (gfc_post_options): Set flag_frontend_optimize if not specified
1751 by user, depending on the optimization level.
1752 (gfc_handle_option): Handle -Wfunction-elimination and
1753 -ffrontend-optimize.
1755 2011-04-06 Tobias Burnus <burnus@net-b.de>
1758 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1759 call for this_image.
1761 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1763 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1764 build_function_type_list instead of build_function_type. Correct
1765 argument order for func_frexp and func_scalbn.
1767 2011-04-05 Duncan Sands <baldrick@free.fr>
1769 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1771 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1773 * frontend-passes: (optimize_lexical_comparison): New function.
1774 (optimize_expr): Call it.
1775 (optimize_comparison): Also handle lexical comparison functions.
1776 Return false instad of -2 for unequal comparison.
1778 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1781 * frontend-passes (cfe_expr_0): Reverse the order of going
1784 2011-04-04 Tobias Burnus <burnus@net-b.de>
1785 Mikael Morin <mikael.morin@sfr.fr>
1788 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1789 * expr.c (gfc_is_coindexed): Ditto.
1790 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1791 * interface.c (compare_parameter): Use gfc_expr_attr and
1793 * resolve.c (check_dimension, compare_spec_to_ref,
1794 resolve_allocate_expr, check_data_variable): Update for
1796 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1797 gfc_simplify_ucobound): Allow non-constant bounds.
1798 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1799 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1800 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1801 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1802 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1803 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1804 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1805 gfc_walk_variable_expr): Handle codimen.
1806 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1807 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1808 (conv_intrinsic_cobound): New function.
1809 (gfc_conv_intrinsic_function): Call it.
1810 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1811 ucobound, lcobound, this_image.
1812 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1813 (gfc_get_dtype): Honour corank.
1814 (gfc_get_nodesc_array_type): Save corank and codimensions.
1815 (gfc_get_array_type_bounds): Save cobound.
1816 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1817 (gfc_array_kind): Add corank item.
1818 (GFC_TYPE_ARRAY_CORANK): New macro.
1820 2011-04-03 Kai Tietz <ktietz@redhat.com>
1823 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1825 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1828 * frontend-passes (cfe_register_funcs): Don't
1829 register functions if they appear as iterators in DO loops.
1831 2011-03-30 Michael Matz <matz@suse.de>
1834 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1835 don't use local variable.
1836 (gfc_trans_arrayfunc_assign): Adjust caller.
1838 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1841 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1842 * module.c (MOD_VERSION): Bump.
1843 (mio_typespec): Read/write 'interface' field.
1844 * primary.c (match_string_constant,match_logical_constant): Remove
1846 (match_complex_constant): Make sure to clear the typespec.
1848 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1850 * frontend-passes.c (create_var): Warn about creating an
1851 array temporary if requested.
1853 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1856 * frontend-passes.c (optimize_trim): Also follow references, except
1857 when they are substring references or array references.
1859 2011-03-27 Tobias Burnus <burnus@net-b.de>
1862 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1863 GFC_ISYM_NUM_IMAGES.
1864 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1865 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1867 * invoke.texi (-fcoarray=): Document "lib" argument.
1868 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1869 * libgfortran.h (libgfortran_stat_codes): Add comments.
1870 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1871 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1872 Handle GFC_FCOARRAY_LIB.
1873 * trans.h (gfc_init_coarray_decl): New prototype.
1874 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1875 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1876 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1877 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1878 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1879 New global variables.
1880 * trans-decl.c: Declare several CAF functions (cf. above).
1881 (gfc_build_builtin_function_decls): Initialize those.
1882 (gfc_init_coarray_decl): New function.
1883 (create_main_function): Call CAF init/finalize functions.
1884 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1885 (gfc_conv_intrinsic_function): Call those.
1886 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1887 Add code for GFC_FCOARRAY_LIB.
1889 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1892 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1893 for unique type string.
1895 2011-03-25 Kai Tietz <ktietz@redhat.com>
1897 * scanner.c (preprocessor_line): Use filename_cmp
1900 2011-03-25 Tobias Burnus <burnus@net-b.de>
1904 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1905 procedure is known to have no arguments.
1907 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1910 * gfortran.h (gfc_option_t) : Add
1911 flag_aggressive_function_elimination.
1912 (gfc_dep_compare_functions): Add prototype.
1913 * lang.opt: Add faggressive-function-elimination.
1914 * invoke.texi: Document -faggressive-function-elimination.
1915 * frontend_passes (expr_array): New static variable.
1916 (expr_size): Likewise.
1917 (expr_count): Likewise.
1918 (current_code): Likewise.
1919 (current_ns): Likewise.
1920 (gfc_run_passes): Allocate and free space for expressions.
1921 (cfe_register_funcs): New function.
1922 (create_var): New function.
1923 (cfc_expr_0): New function.
1924 (cfe_code): New function.
1925 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1927 * dependency.c (gfc_dep_compare_functions): New function.
1928 (gfc_dep_compare_expr): Use it.
1929 * options.c (gfc_init_options): Handle
1930 flag_aggressive_function_elimination.
1931 (gfc_handle_option): Likewise.
1933 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1935 * arith.c (arith_power): Plug memory leak.
1937 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1940 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1941 for polymorphic arguments.
1943 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1946 * intrinsic.texi: Clarify doc of logarithm functions.
1948 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1951 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1952 the string length variable.
1954 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1957 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1958 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1960 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1961 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1964 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1965 the expression has an iterator. Otherwise, iterate through the
1966 array, checking for constant expressions for each element.
1968 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1971 * intrinsic.texi: Update CTIME and FDATE documentation.
1973 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1975 * invoke.texi (Option Summary, Fortran Dialect Options)
1976 (Preprocessing Options, Runtime Options, Code Gen Options):
1977 Fix vertical list spacing by using @itemx for additinoal
1978 items, empty line before @table. Fix typos.
1980 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1983 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1985 2011-02-26 Tobias Burnus <burnus@net-b.de>
1988 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1989 type-spec of deferred-length strings.
1991 2011-02-26 Tobias Burnus <burnus@net-b.de>
1994 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1995 condition of OpenMP's task.
1997 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2000 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
2002 2011-02-24 Tobias Burnus <burnus@net-b.de>
2005 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
2006 multitable for linebreak between different syntax variants.
2008 2011-02-24 Richard Guenther <rguenther@suse.de>
2011 * f95-lang.c (pushdecl): For externs in non-global scope push
2012 a copy of the decl into the BLOCK.
2014 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
2017 * trans.c (gfc_prepend_expr_to_block): New function.
2018 * trans.h (gfc_prepend_expr_to_block): Declare.
2019 * trans-array.c (gfc_conv_array_parameter): Replace
2020 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
2022 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
2025 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
2026 gsymbol backend_decl if the procedure has a formal argument
2027 that is a procedure.
2029 2011-02-22 Tobias Burnus <burnus@net-b.de>
2032 * trans-stmt.c (gfc_trans_if_1): Use correct line for
2033 expressions in the if condition.
2035 2011-02-20 Tobias Burnus <burnus@net-b.de>
2038 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
2039 gfc_restore_backend_locus to have better debug locations.
2040 * trans-array.c (gfc_trans_deferred_array): Ditto.
2042 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
2046 * trans-types.c (gfc_get_derived_type): Remove code that looks
2047 for decls in gsym and add call to gfc_get_module_backend_decl.
2048 * trans.h : Add prototype for gfc_get_module_backend_decl.
2049 * trans-decl.c (gfc_get_module_backend_decl): New function.
2050 (gfc_get_symbol_decl): Call it.
2052 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
2055 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
2056 (get_array_ctor_var_strlen): Add block dummy and add call to
2057 get_array_ctor_all_strlen instead of giving up on substrings.
2058 Call gcc_unreachable for default case.
2059 (get_array_ctor_strlen): Add extra argument to in call to
2060 get_array_ctor_var_strlen.
2062 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2065 * primary.c (gfc_match_structure_constructor): Handle empty parent
2068 2011-02-18 Tobias Burnus
2071 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2072 esym to check whether the specific procedure returns an
2073 allocatable or pointer.
2075 2011-02-18 Michael Matz <matz@suse.de>
2078 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2079 * trans.h (struct lang_type): Add nonrestricted_type member.
2080 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2082 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2083 (gfc_sym_type): Use it.
2085 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2088 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2091 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2094 * gfortran.h (gfc_check_access): Removed prototype.
2095 (gfc_check_symbol_access): Added prototype.
2096 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2097 (gfc_check_symbol_access): New function, basically a shortcut for
2099 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2100 'gfc_check_symbol_access'.
2101 (write_operator,write_module): Renamed 'gfc_check_access'.
2102 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2103 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2104 'gfc_check_symbol_access'.
2106 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2109 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2110 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2111 'gfc_build_class_symbol'.
2112 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2113 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2114 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2115 'gfc_build_class_symbol'.
2116 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2118 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2121 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2123 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2126 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2128 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2131 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2133 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2136 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2139 * interface.c (get_expr_storage_size): Handle derived-type components.
2141 2011-02-13 Tobias Burnus <burnus@net-b.de>
2144 * interface.c (compare_parameter): Avoid ICE with
2145 character components.
2147 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2149 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2150 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2151 'gfc_build_class_symbol'.
2153 2011-02-12 Michael Matz <matz@suse.de>
2154 Janus Weil <janus@gcc.gnu.org>
2155 Tobias Burnus <burnus@net-b.de>
2158 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2159 skipping of parent compounds.
2161 2011-02-11 Tobias Burnus <burnus@net-b.de>
2164 * resolve.c (resolve_formal_arglist): PURE with VALUE
2165 and no INTENT: Add -std= diagnostics.
2167 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2170 * resolve.c (resolve_procedure_interface): If interface has a result
2171 variable, copy the typespec and set result pointer to self.
2173 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2176 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2178 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2181 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2183 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2185 * io.c (match_io_element): Do not set dt if not inquire.
2187 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2190 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2191 initialization target.
2193 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2194 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2196 * gfortran.texi (Thread-safety): texinfo styling fixes.
2197 * intrinsic.texi: Likewise.
2199 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2201 * gfortran.texi (Compiler Characteristics): Add reference to
2202 thread-safety section.
2204 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2206 * gfortran.texi (Thread-safety): New section.
2207 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2209 (GET_ENVIRONMENT_VARIABLE): Likewise.
2212 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2215 * trans-stmt.c (gfc_trans_allocate): For deferred character
2216 length allocations with SOURCE, store to the values and string
2217 length to avoid calculating twice. Replace gfc_start_block
2218 with gfc_init_block to avoid unnecessary contexts and to keep
2219 declarations of temporaries where they should be. Tidy up the
2222 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2225 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2227 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2228 Paul Thomas <pault@gcc.gnu.org>
2231 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2232 gfc_get_derived_type.
2233 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2236 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2239 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2241 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2244 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2245 pointer components with allocatable result.
2247 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2250 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2251 with pointer or allocatable result.
2253 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2256 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2257 deferred character lengths with SOURCE.
2258 * iresolve.c (gfc_resolve_repeat): Calculate character
2259 length from source length and ncopies.
2260 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2261 expressions for ALLOCATE.
2263 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2266 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2267 an argument of a typebound assignment being a component.
2269 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2271 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2272 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2274 2011-01-31 Tobias Burnus <burnus@net-b.de>
2277 * resolve.c (resolve_fl_procedure): Reject stmt functions
2278 with pointer/allocatable attribute.
2280 2011-01-31 Tobias Burnus <burnus@net-b.de>
2283 * interface.c (gfc_procedure_use): Add explicit interface check for
2284 pointer/allocatable functions.
2286 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2289 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2290 expr and is assigned to a deferred character length scalar,
2291 make sure that the function is called before reallocation,
2292 so that the length is available. Include procedure pointer
2293 and procedure pointer component rhs as well.
2298 * gfortran.dg/allocatable_function_5.f90: New test not added by
2299 mistake on 2011-01-28.
2301 2011-01-29 Tobias Burnus <burnus@net-b.de>
2304 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2305 * intrinsic.c (add_functions): Ditto.
2306 * resolve.c (gfc_resolve_shape): Ditto.
2307 * simplify.c (gfc_simplify_shape): Ditto.
2308 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2309 gfc_simplify_shape): Update prototypes.
2310 * intrinisc.text (SHAPE): Document kind argument.
2312 2011-01-28 Tobias Burnus <burnus@net-b.de>
2315 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2316 attribute also without INTENT.
2318 2011-01-28 Tobias Burnus <burnus@net-b.de>
2320 * gfortran.texi (Fortran 2003 status): Mention support for
2321 nonconstant namelist variables.
2323 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2324 Tobias Burnus <burnus@gcc.gnu.org>
2329 * interface.c (compare_actual_formal): An allocatable or pointer
2330 deferred length actual is only allowed if the formal argument
2331 is also deferred length. Clean up whitespace.
2332 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2333 deferred character length formal arguments by reference. Do the
2334 same for function results.
2335 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2336 and rhs character lengths, if deferred length lhs. In this case
2337 set the lhs character length to that of the rhs.
2338 (gfc_conv_string_parameter): Remove assert that string length is
2340 (is_scalar_reallocatable_lhs): New function.
2341 (alloc_scalar_allocatable_for_assignment): New function.
2342 (gfc_trans_assignment_1): Call above new function. If the rhs is
2343 a deferred character length itself, makes ure that the function
2344 is called before reallocation, so that the length is available.
2345 (gfc_trans_asssignment): Remove error about assignment to
2346 deferred length character variables.
2347 * gfortran.texi : Update entry about (re)allocation on
2349 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2350 length character variables.
2351 * module.c (mio_typespec): Transfer deferred characteristic.
2352 * trans-types.c (gfc_get_function_type): New code to generate
2353 hidden typelist, so that those character lengths that are
2354 passed by reference get the right type.
2355 * resolve.c (resolve_contained_fntype): Supress error for
2356 deferred character length functions.
2357 (resolve_function, resolve_fl_procedure) The same.
2358 (check_symbols): Remove the error that support for
2359 entity with deferred type parameter is not yet implemented.
2360 (resolve_fl_derived): The same.
2361 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2362 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2363 length dummies, generate a local variable for string length.
2364 (create_function_arglist): Hidden length can be a pointer.
2365 (gfc_trans_deferred_vars): For deferred character length
2366 results and dummies, assign the string length to the local
2367 variable from the hidden argument on entry and the other way
2368 round on exit, as appropriate.
2370 2011-01-27 Tobias Burnus <burnus@net-b.de>
2373 * trans-decl.c (gfc_generate_function_code): Fix init
2374 of allocatable result variable with allocatable components.
2376 2011-01-27 Tobias Burnus <burnus@net-b.de>
2379 * options.c (gfc_handle_module_path_options): Save
2380 module path without trailing slash as include path.
2382 2011-01-25 Tobias Burnus <burnus@net-b.de>
2385 * interface.c (gfc_check_operator_interface): Fix
2386 defined-assignment check.
2388 2011-01-23 Tobias Burnus <burnus@net-b.de>
2391 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2392 scalar allocatable dummy arguments.
2394 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2397 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2398 check for array sections followed by component references
2399 which are illegal. Also check for coindexed arguments.
2401 2011-01-22 Tobias Burnus <burnus@net-b.de>
2404 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2407 2011-01-21 Tobias Burnus <burnus@net-b.de>
2410 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2411 Use defined instead of magic number exit status codes.
2412 * scanner.c (include_line, gfc_new_file): Ditto.
2414 2011-01-21 Tobias Burnus <burnus@net-b.de>
2417 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2418 without pointer attribute.
2420 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2423 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2424 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2425 pointer components as actual arguments.
2427 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2430 * gfortran.h (struct gfc_omp_saved_state): New type.
2431 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2432 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2434 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2437 2011-01-17 Tobias Burnus <burnus@net-b.de>
2440 * invoke.texi (Options to request or suppress errors
2441 and warnings): Fix cross link.
2443 2011-01-15 Tobias Burnus <burnus@net-b.de>
2445 * gfortran.texi: Update Fortran 2003 Status section.
2448 * invoke.texi: Add missing "-E" to the -dM example.
2450 2011-01-13 Tobias Burnus <burnus@net-b.de>
2453 * intrinsic.texi (get_command_argument, get_environment_variable):
2454 Mark arguments as optional in the Arguments section.
2456 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2457 Tobias Burnus <burnus@net-b.de>
2460 * trans-decl.c (gfc_get_extern_function_decl,
2461 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2462 calling decl_attributes.
2464 2011-01-13 Tobias Burnus <burnus@net-b.de>
2465 Mikael Morin <mikael@gcc.gnu.org>
2469 * gfortran.h (gfc_code): Move union ext's case_list into
2471 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2473 * frontend-passes.c (gfc_code_walker): Ditto.
2474 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2475 gfc_match_type_is, gfc_match_class_is): Ditto.
2476 * resolve.c (resolve_select, resolve_select_type): Ditto.
2477 * st.c (gfc_free_statement): Ditto.
2478 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2479 gfc_trans_character_select): Ditto.
2480 * parse.c (resolve_all_program_units): For error recovery, avoid
2481 segfault is proc_name is NULL.
2483 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2486 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2487 to be standard compliant by testing for shape rather than size
2488 before skipping reallocation. Improve comments.
2490 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2493 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2496 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2499 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2500 use gfc_dep_compare_expr to compare start and end expession.
2501 Add FIXME for using gfc_deb_compare_expr elsewhere.
2503 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2506 * class.c (get_unique_type_string): Make type name start with upper
2509 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2512 * invoke.texi: Mention -ffree-line-length-none and
2513 -ffixed-line-length-none for preprocessing.
2515 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2518 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2519 procedure argument (eg TRANSPOSE) use a temporary if there is
2520 any chance of aliasing due to host or use association.
2521 (arrayfunc_assign_needs_temporary): Correct logic for function
2522 results and do not use a temporary for implicitly PURE
2523 variables. Use a temporary for Cray pointees.
2524 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2525 implicit pureness of containing procedure.
2526 * decl.c (match_old_style_init, gfc_match_data): Where decl
2527 would fail in PURE procedure, set implicit_pure to zero.
2528 * gfortran.h : Add implicit_pure to structure symbol_attr and
2529 add prototype for function gfc_implicit_pure.
2530 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2531 Where decl would fail in PURE procedure, reset implicit_pure.
2532 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2533 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2534 * match.c (gfc_match_critical, gfc_match_stopcode,
2535 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2537 * parse.c (decode_omp_directive): The same.
2538 (parse_contained): If not PURE, set implicit pure attribute.
2539 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2540 resolve_function, resolve_ordinary_assign) : The same.
2541 (gfc_implicit_pure): New function.
2542 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2543 to ab_attribute enum and use it in this function.
2545 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2548 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2549 make static and move in front of its only caller, to ...
2550 * trans-array.c (symbols_could_alias): ... here.
2551 Pass information about pointer and target status as
2552 arguments. Allocatable arrays don't alias anything
2553 unless they have the POINTER attribute.
2554 (gfc_could_be_alias): Keep track of pointer and target
2555 status when following references. Also check if typespecs
2556 of components match those of other components or symbols.
2558 2011-01-07 Tobias Burnus <burnus@net-b.de>
2561 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2562 * intrinsic.c (add_functions): Use simplify functions for
2563 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2564 * intrinsic.h (gfc_simplify_extends_type_of,
2565 gfc_simplify_same_type_as): New prototypes.
2566 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2567 gfc_simplify_same_type_as): New functions.
2569 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2573 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2574 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2576 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2577 * resolve.c (resolve_deallocate_expr): _data component will be added
2578 at translation stage.
2579 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2580 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2582 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2586 * parse.c (parse_interface): Remove check for procedure types.
2587 * interface.c (check_interface0): Verify that procedures are
2588 either all SUBROUTINEs or all FUNCTIONs.
2590 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2593 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2594 'vtab' is initialized).
2596 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2599 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2600 assignment, set the _vptr component to the declared type.
2602 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2605 * resolve.c (resolve_allocate_deallocate): Follow references to
2606 check for duplicate occurence of allocation/deallocation objects.
2608 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2611 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2612 of polymorphic allocatables according to their declared type.
2614 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2617 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2618 routine to make sure it receives module name mangling.
2620 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2622 * gfortranspec.c (lang_specific_driver): Update copyright notice
2625 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2627 * intrinsic.texi (LEADZ): Fix example.
2629 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2632 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2636 Copyright (C) 2011 Free Software Foundation, Inc.
2638 Copying and distribution of this file, with or without modification,
2639 are permitted in any medium without royalty provided the copyright
2640 notice and this notice are preserved.