1 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
4 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
5 gsymbol backend_decl if the procedure has a formal argument
8 2011-02-22 Tobias Burnus <burnus@net-b.de>
11 * trans-stmt.c (gfc_trans_if_1): Use correct line for
12 expressions in the if condition.
14 2011-02-20 Tobias Burnus <burnus@net-b.de>
17 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
18 gfc_restore_backend_locus to have better debug locations.
19 * trans-array.c (gfc_trans_deferred_array): Ditto.
21 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
25 * trans-types.c (gfc_get_derived_type): Remove code that looks
26 for decls in gsym and add call to gfc_get_module_backend_decl.
27 * trans.h : Add prototype for gfc_get_module_backend_decl.
28 * trans-decl.c (gfc_get_module_backend_decl): New function.
29 (gfc_get_symbol_decl): Call it.
31 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
34 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
35 (get_array_ctor_var_strlen): Add block dummy and add call to
36 get_array_ctor_all_strlen instead of giving up on substrings.
37 Call gcc_unreachable for default case.
38 (get_array_ctor_strlen): Add extra argument to in call to
39 get_array_ctor_var_strlen.
41 2011-02-18 Janus Weil <janus@gcc.gnu.org>
44 * primary.c (gfc_match_structure_constructor): Handle empty parent
47 2011-02-18 Tobias Burnus
50 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
51 esym to check whether the specific procedure returns an
52 allocatable or pointer.
54 2011-02-18 Michael Matz <matz@suse.de>
57 * gfortran.h (struct gfc_component): Add norestrict_decl member.
58 * trans.h (struct lang_type): Add nonrestricted_type member.
59 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
61 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
62 (gfc_sym_type): Use it.
64 2011-02-18 Janus Weil <janus@gcc.gnu.org>
67 * resolve.c (resolve_transfer): Reject variables with procedure pointer
70 2011-02-18 Janus Weil <janus@gcc.gnu.org>
73 * gfortran.h (gfc_check_access): Removed prototype.
74 (gfc_check_symbol_access): Added prototype.
75 * module.c (gfc_check_access): Renamed to 'check_access', made static.
76 (gfc_check_symbol_access): New function, basically a shortcut for
78 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
79 'gfc_check_symbol_access'.
80 (write_operator,write_module): Renamed 'gfc_check_access'.
81 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
82 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
83 'gfc_check_symbol_access'.
85 2011-02-16 Janus Weil <janus@gcc.gnu.org>
88 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
89 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
90 'gfc_build_class_symbol'.
91 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
92 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
93 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
94 'gfc_build_class_symbol'.
95 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
97 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
100 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
102 2011-02-14 Janus Weil <janus@gcc.gnu.org>
105 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
107 2011-02-14 Janus Weil <janus@gcc.gnu.org>
110 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
112 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
115 2011-02-14 Janus Weil <janus@gcc.gnu.org>
118 * interface.c (get_expr_storage_size): Handle derived-type components.
120 2011-02-13 Tobias Burnus <burnus@net-b.de>
123 * interface.c (compare_parameter): Avoid ICE with
124 character components.
126 2011-02-12 Janus Weil <janus@gcc.gnu.org>
128 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
129 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
130 'gfc_build_class_symbol'.
132 2011-02-12 Michael Matz <matz@suse.de>
133 Janus Weil <janus@gcc.gnu.org>
134 Tobias Burnus <burnus@net-b.de>
137 * trans-expr.c (conv_parent_component_references): Avoid unintendent
138 skipping of parent compounds.
140 2011-02-11 Tobias Burnus <burnus@net-b.de>
143 * resolve.c (resolve_formal_arglist): PURE with VALUE
144 and no INTENT: Add -std= diagnostics.
146 2011-02-09 Janus Weil <janus@gcc.gnu.org>
149 * resolve.c (resolve_procedure_interface): If interface has a result
150 variable, copy the typespec and set result pointer to self.
152 2011-02-09 Janus Weil <janus@gcc.gnu.org>
155 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
157 2011-02-09 Janus Weil <janus@gcc.gnu.org>
160 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
162 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
164 * io.c (match_io_element): Do not set dt if not inquire.
166 2011-02-08 Janus Weil <janus@gcc.gnu.org>
169 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
170 initialization target.
172 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
173 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
175 * gfortran.texi (Thread-safety): texinfo styling fixes.
176 * intrinsic.texi: Likewise.
178 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
180 * gfortran.texi (Compiler Characteristics): Add reference to
181 thread-safety section.
183 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
185 * gfortran.texi (Thread-safety): New section.
186 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
188 (GET_ENVIRONMENT_VARIABLE): Likewise.
191 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
194 * trans-stmt.c (gfc_trans_allocate): For deferred character
195 length allocations with SOURCE, store to the values and string
196 length to avoid calculating twice. Replace gfc_start_block
197 with gfc_init_block to avoid unnecessary contexts and to keep
198 declarations of temporaries where they should be. Tidy up the
201 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
204 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
206 2011-02-02 Janus Weil <janus@gcc.gnu.org>
207 Paul Thomas <pault@gcc.gnu.org>
210 * trans-expr.c (gfc_trans_class_init_assign): Add call to
211 gfc_get_derived_type.
212 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
215 2011-02-02 Janus Weil <janus@gcc.gnu.org>
218 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
220 2011-02-01 Janus Weil <janus@gcc.gnu.org>
223 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
224 pointer components with allocatable result.
226 2011-01-31 Janus Weil <janus@gcc.gnu.org>
229 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
230 with pointer or allocatable result.
232 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
235 * trans-stmt.c (gfc_trans_allocate): Improve handling of
236 deferred character lengths with SOURCE.
237 * iresolve.c (gfc_resolve_repeat): Calculate character
238 length from source length and ncopies.
239 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
240 expressions for ALLOCATE.
242 2011-01-31 Janus Weil <janus@gcc.gnu.org>
245 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
246 an argument of a typebound assignment being a component.
248 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
250 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
251 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
253 2011-01-31 Tobias Burnus <burnus@net-b.de>
256 * resolve.c (resolve_fl_procedure): Reject stmt functions
257 with pointer/allocatable attribute.
259 2011-01-31 Tobias Burnus <burnus@net-b.de>
262 * interface.c (gfc_procedure_use): Add explicit interface check for
263 pointer/allocatable functions.
265 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
268 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
269 expr and is assigned to a deferred character length scalar,
270 make sure that the function is called before reallocation,
271 so that the length is available. Include procedure pointer
272 and procedure pointer component rhs as well.
277 * gfortran.dg/allocatable_function_5.f90: New test not added by
278 mistake on 2011-01-28.
280 2011-01-29 Tobias Burnus <burnus@net-b.de>
283 * check.c (gfc_check_shape): Support kind argument in SHAPE.
284 * intrinsic.c (add_functions): Ditto.
285 * resolve.c (gfc_resolve_shape): Ditto.
286 * simplify.c (gfc_simplify_shape): Ditto.
287 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
288 gfc_simplify_shape): Update prototypes.
289 * intrinisc.text (SHAPE): Document kind argument.
291 2011-01-28 Tobias Burnus <burnus@net-b.de>
294 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
295 attribute also without INTENT.
297 2011-01-28 Tobias Burnus <burnus@net-b.de>
299 * gfortran.texi (Fortran 2003 status): Mention support for
300 nonconstant namelist variables.
302 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
303 Tobias Burnus <burnus@gcc.gnu.org>
308 * interface.c (compare_actual_formal): An allocatable or pointer
309 deferred length actual is only allowed if the formal argument
310 is also deferred length. Clean up whitespace.
311 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
312 deferred character length formal arguments by reference. Do the
313 same for function results.
314 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
315 and rhs character lengths, if deferred length lhs. In this case
316 set the lhs character length to that of the rhs.
317 (gfc_conv_string_parameter): Remove assert that string length is
319 (is_scalar_reallocatable_lhs): New function.
320 (alloc_scalar_allocatable_for_assignment): New function.
321 (gfc_trans_assignment_1): Call above new function. If the rhs is
322 a deferred character length itself, makes ure that the function
323 is called before reallocation, so that the length is available.
324 (gfc_trans_asssignment): Remove error about assignment to
325 deferred length character variables.
326 * gfortran.texi : Update entry about (re)allocation on
328 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
329 length character variables.
330 * module.c (mio_typespec): Transfer deferred characteristic.
331 * trans-types.c (gfc_get_function_type): New code to generate
332 hidden typelist, so that those character lengths that are
333 passed by reference get the right type.
334 * resolve.c (resolve_contained_fntype): Supress error for
335 deferred character length functions.
336 (resolve_function, resolve_fl_procedure) The same.
337 (check_symbols): Remove the error that support for
338 entity with deferred type parameter is not yet implemented.
339 (resolve_fl_derived): The same.
340 match.c (alloc_opt_list): Allow MOLD for deferred length object.
341 * trans-decl.c (gfc_get_symbol_decl): For deferred character
342 length dummies, generate a local variable for string length.
343 (create_function_arglist): Hidden length can be a pointer.
344 (gfc_trans_deferred_vars): For deferred character length
345 results and dummies, assign the string length to the local
346 variable from the hidden argument on entry and the other way
347 round on exit, as appropriate.
349 2011-01-27 Tobias Burnus <burnus@net-b.de>
352 * trans-decl.c (gfc_generate_function_code): Fix init
353 of allocatable result variable with allocatable components.
355 2011-01-27 Tobias Burnus <burnus@net-b.de>
358 * options.c (gfc_handle_module_path_options): Save
359 module path without trailing slash as include path.
361 2011-01-25 Tobias Burnus <burnus@net-b.de>
364 * interface.c (gfc_check_operator_interface): Fix
365 defined-assignment check.
367 2011-01-23 Tobias Burnus <burnus@net-b.de>
370 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
371 scalar allocatable dummy arguments.
373 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
376 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
377 check for array sections followed by component references
378 which are illegal. Also check for coindexed arguments.
380 2011-01-22 Tobias Burnus <burnus@net-b.de>
383 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
386 2011-01-21 Tobias Burnus <burnus@net-b.de>
389 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
390 Use defined instead of magic number exit status codes.
391 * scanner.c (include_line, gfc_new_file): Ditto.
393 2011-01-21 Tobias Burnus <burnus@net-b.de>
396 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
397 without pointer attribute.
399 2011-01-18 Janus Weil <janus@gcc.gnu.org>
402 * resolve.c (expression_rank): Fix rank of procedure poiner components.
403 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
404 pointer components as actual arguments.
406 2011-01-17 Jakub Jelinek <jakub@redhat.com>
409 * gfortran.h (struct gfc_omp_saved_state): New type.
410 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
411 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
413 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
416 2011-01-17 Tobias Burnus <burnus@net-b.de>
419 * invoke.texi (Options to request or suppress errors
420 and warnings): Fix cross link.
422 2011-01-15 Tobias Burnus <burnus@net-b.de>
424 * gfortran.texi: Update Fortran 2003 Status section.
427 * invoke.texi: Add missing "-E" to the -dM example.
429 2011-01-13 Tobias Burnus <burnus@net-b.de>
432 * intrinsic.texi (get_command_argument, get_environment_variable):
433 Mark arguments as optional in the Arguments section.
435 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
436 Tobias Burnus <burnus@net-b.de>
439 * trans-decl.c (gfc_get_extern_function_decl,
440 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
441 calling decl_attributes.
443 2011-01-13 Tobias Burnus <burnus@net-b.de>
444 Mikael Morin <mikael@gcc.gnu.org>
448 * gfortran.h (gfc_code): Move union ext's case_list into
450 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
452 * frontend-passes.c (gfc_code_walker): Ditto.
453 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
454 gfc_match_type_is, gfc_match_class_is): Ditto.
455 * resolve.c (resolve_select, resolve_select_type): Ditto.
456 * st.c (gfc_free_statement): Ditto.
457 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
458 gfc_trans_character_select): Ditto.
459 * parse.c (resolve_all_program_units): For error recovery, avoid
460 segfault is proc_name is NULL.
462 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
465 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
466 to be standard compliant by testing for shape rather than size
467 before skipping reallocation. Improve comments.
469 2011-01-09 Janus Weil <janus@gcc.gnu.org>
472 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
475 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
478 * resolve.c (is_scalar_expr_ptr): For a substring reference,
479 use gfc_dep_compare_expr to compare start and end expession.
480 Add FIXME for using gfc_deb_compare_expr elsewhere.
482 2011-01-09 Janus Weil <janus@gcc.gnu.org>
485 * class.c (get_unique_type_string): Make type name start with upper
488 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
491 * invoke.texi: Mention -ffree-line-length-none and
492 -ffixed-line-length-none for preprocessing.
494 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
497 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
498 procedure argument (eg TRANSPOSE) use a temporary if there is
499 any chance of aliasing due to host or use association.
500 (arrayfunc_assign_needs_temporary): Correct logic for function
501 results and do not use a temporary for implicitly PURE
502 variables. Use a temporary for Cray pointees.
503 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
504 implicit pureness of containing procedure.
505 * decl.c (match_old_style_init, gfc_match_data): Where decl
506 would fail in PURE procedure, set implicit_pure to zero.
507 * gfortran.h : Add implicit_pure to structure symbol_attr and
508 add prototype for function gfc_implicit_pure.
509 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
510 Where decl would fail in PURE procedure, reset implicit_pure.
511 * io.c (match_vtag, gfc_match_open, gfc_match_close,
512 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
513 * match.c (gfc_match_critical, gfc_match_stopcode,
514 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
516 * parse.c (decode_omp_directive): The same.
517 (parse_contained): If not PURE, set implicit pure attribute.
518 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
519 resolve_function, resolve_ordinary_assign) : The same.
520 (gfc_implicit_pure): New function.
521 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
522 to ab_attribute enum and use it in this function.
524 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
527 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
528 make static and move in front of its only caller, to ...
529 * trans-array.c (symbols_could_alias): ... here.
530 Pass information about pointer and target status as
531 arguments. Allocatable arrays don't alias anything
532 unless they have the POINTER attribute.
533 (gfc_could_be_alias): Keep track of pointer and target
534 status when following references. Also check if typespecs
535 of components match those of other components or symbols.
537 2011-01-07 Tobias Burnus <burnus@net-b.de>
540 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
541 * intrinsic.c (add_functions): Use simplify functions for
542 EXTENDS_TYPE_OF and SAME_TYPE_AS.
543 * intrinsic.h (gfc_simplify_extends_type_of,
544 gfc_simplify_same_type_as): New prototypes.
545 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
546 gfc_simplify_same_type_as): New functions.
548 2011-01-07 Janus Weil <janus@gcc.gnu.org>
552 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
553 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
555 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
556 * resolve.c (resolve_deallocate_expr): _data component will be added
557 at translation stage.
558 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
559 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
561 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
565 * parse.c (parse_interface): Remove check for procedure types.
566 * interface.c (check_interface0): Verify that procedures are
567 either all SUBROUTINEs or all FUNCTIONs.
569 2011-01-05 Janus Weil <janus@gcc.gnu.org>
572 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
573 'vtab' is initialized).
575 2011-01-05 Janus Weil <janus@gcc.gnu.org>
578 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
579 assignment, set the _vptr component to the declared type.
581 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
584 * resolve.c (resolve_allocate_deallocate): Follow references to
585 check for duplicate occurence of allocation/deallocation objects.
587 2011-01-05 Janus Weil <janus@gcc.gnu.org>
590 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
591 of polymorphic allocatables according to their declared type.
593 2011-01-04 Janus Weil <janus@gcc.gnu.org>
596 * class.c (gfc_find_derived_vtab): Set the module field for the copying
597 routine to make sure it receives module name mangling.
599 2011-01-03 Jakub Jelinek <jakub@redhat.com>
601 * gfortranspec.c (lang_specific_driver): Update copyright notice
604 2011-01-03 Janus Weil <janus@gcc.gnu.org>
606 * intrinsic.texi (LEADZ): Fix example.
608 2011-01-02 Janus Weil <janus@gcc.gnu.org>
611 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
615 Copyright (C) 2011 Free Software Foundation, Inc.
617 Copying and distribution of this file, with or without modification,
618 are permitted in any medium without royalty provided the copyright
619 notice and this notice are preserved.