1 2011-02-18 Janus Weil <janus@gcc.gnu.org>
4 * gfortran.h (gfc_check_access): Removed prototype.
5 (gfc_check_symbol_access): Added prototype.
6 * module.c (gfc_check_access): Renamed to 'check_access', made static.
7 (gfc_check_symbol_access): New function, basically a shortcut for
9 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
10 'gfc_check_symbol_access'.
11 (write_operator,write_module): Renamed 'gfc_check_access'.
12 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
13 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
14 'gfc_check_symbol_access'.
16 2011-02-16 Janus Weil <janus@gcc.gnu.org>
19 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
20 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
21 'gfc_build_class_symbol'.
22 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
23 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
24 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
25 'gfc_build_class_symbol'.
26 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
28 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
31 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
33 2011-02-14 Janus Weil <janus@gcc.gnu.org>
36 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
38 2011-02-14 Janus Weil <janus@gcc.gnu.org>
41 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
43 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
46 2011-02-14 Janus Weil <janus@gcc.gnu.org>
49 * interface.c (get_expr_storage_size): Handle derived-type components.
51 2011-02-13 Tobias Burnus <burnus@net-b.de>
54 * interface.c (compare_parameter): Avoid ICE with
57 2011-02-12 Janus Weil <janus@gcc.gnu.org>
59 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
60 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
61 'gfc_build_class_symbol'.
63 2011-02-12 Michael Matz <matz@suse.de>
64 Janus Weil <janus@gcc.gnu.org>
65 Tobias Burnus <burnus@net-b.de>
68 * trans-expr.c (conv_parent_component_references): Avoid unintendent
69 skipping of parent compounds.
71 2011-02-11 Tobias Burnus <burnus@net-b.de>
74 * resolve.c (resolve_formal_arglist): PURE with VALUE
75 and no INTENT: Add -std= diagnostics.
77 2011-02-09 Janus Weil <janus@gcc.gnu.org>
80 * resolve.c (resolve_procedure_interface): If interface has a result
81 variable, copy the typespec and set result pointer to self.
83 2011-02-09 Janus Weil <janus@gcc.gnu.org>
86 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
88 2011-02-09 Janus Weil <janus@gcc.gnu.org>
91 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
93 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
95 * io.c (match_io_element): Do not set dt if not inquire.
97 2011-02-08 Janus Weil <janus@gcc.gnu.org>
100 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
101 initialization target.
103 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
104 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
106 * gfortran.texi (Thread-safety): texinfo styling fixes.
107 * intrinsic.texi: Likewise.
109 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
111 * gfortran.texi (Compiler Characteristics): Add reference to
112 thread-safety section.
114 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
116 * gfortran.texi (Thread-safety): New section.
117 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
119 (GET_ENVIRONMENT_VARIABLE): Likewise.
122 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
125 * trans-stmt.c (gfc_trans_allocate): For deferred character
126 length allocations with SOURCE, store to the values and string
127 length to avoid calculating twice. Replace gfc_start_block
128 with gfc_init_block to avoid unnecessary contexts and to keep
129 declarations of temporaries where they should be. Tidy up the
132 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
135 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
137 2011-02-02 Janus Weil <janus@gcc.gnu.org>
138 Paul Thomas <pault@gcc.gnu.org>
141 * trans-expr.c (gfc_trans_class_init_assign): Add call to
142 gfc_get_derived_type.
143 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
146 2011-02-02 Janus Weil <janus@gcc.gnu.org>
149 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
151 2011-02-01 Janus Weil <janus@gcc.gnu.org>
154 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
155 pointer components with allocatable result.
157 2011-01-31 Janus Weil <janus@gcc.gnu.org>
160 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
161 with pointer or allocatable result.
163 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
166 * trans-stmt.c (gfc_trans_allocate): Improve handling of
167 deferred character lengths with SOURCE.
168 * iresolve.c (gfc_resolve_repeat): Calculate character
169 length from source length and ncopies.
170 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
171 expressions for ALLOCATE.
173 2011-01-31 Janus Weil <janus@gcc.gnu.org>
176 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
177 an argument of a typebound assignment being a component.
179 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
181 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
182 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
184 2011-01-31 Tobias Burnus <burnus@net-b.de>
187 * resolve.c (resolve_fl_procedure): Reject stmt functions
188 with pointer/allocatable attribute.
190 2011-01-31 Tobias Burnus <burnus@net-b.de>
193 * interface.c (gfc_procedure_use): Add explicit interface check for
194 pointer/allocatable functions.
196 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
199 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
200 expr and is assigned to a deferred character length scalar,
201 make sure that the function is called before reallocation,
202 so that the length is available. Include procedure pointer
203 and procedure pointer component rhs as well.
208 * gfortran.dg/allocatable_function_5.f90: New test not added by
209 mistake on 2011-01-28.
211 2011-01-29 Tobias Burnus <burnus@net-b.de>
214 * check.c (gfc_check_shape): Support kind argument in SHAPE.
215 * intrinsic.c (add_functions): Ditto.
216 * resolve.c (gfc_resolve_shape): Ditto.
217 * simplify.c (gfc_simplify_shape): Ditto.
218 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
219 gfc_simplify_shape): Update prototypes.
220 * intrinisc.text (SHAPE): Document kind argument.
222 2011-01-28 Tobias Burnus <burnus@net-b.de>
225 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
226 attribute also without INTENT.
228 2011-01-28 Tobias Burnus <burnus@net-b.de>
230 * gfortran.texi (Fortran 2003 status): Mention support for
231 nonconstant namelist variables.
233 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
234 Tobias Burnus <burnus@gcc.gnu.org>
239 * interface.c (compare_actual_formal): An allocatable or pointer
240 deferred length actual is only allowed if the formal argument
241 is also deferred length. Clean up whitespace.
242 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
243 deferred character length formal arguments by reference. Do the
244 same for function results.
245 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
246 and rhs character lengths, if deferred length lhs. In this case
247 set the lhs character length to that of the rhs.
248 (gfc_conv_string_parameter): Remove assert that string length is
250 (is_scalar_reallocatable_lhs): New function.
251 (alloc_scalar_allocatable_for_assignment): New function.
252 (gfc_trans_assignment_1): Call above new function. If the rhs is
253 a deferred character length itself, makes ure that the function
254 is called before reallocation, so that the length is available.
255 (gfc_trans_asssignment): Remove error about assignment to
256 deferred length character variables.
257 * gfortran.texi : Update entry about (re)allocation on
259 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
260 length character variables.
261 * module.c (mio_typespec): Transfer deferred characteristic.
262 * trans-types.c (gfc_get_function_type): New code to generate
263 hidden typelist, so that those character lengths that are
264 passed by reference get the right type.
265 * resolve.c (resolve_contained_fntype): Supress error for
266 deferred character length functions.
267 (resolve_function, resolve_fl_procedure) The same.
268 (check_symbols): Remove the error that support for
269 entity with deferred type parameter is not yet implemented.
270 (resolve_fl_derived): The same.
271 match.c (alloc_opt_list): Allow MOLD for deferred length object.
272 * trans-decl.c (gfc_get_symbol_decl): For deferred character
273 length dummies, generate a local variable for string length.
274 (create_function_arglist): Hidden length can be a pointer.
275 (gfc_trans_deferred_vars): For deferred character length
276 results and dummies, assign the string length to the local
277 variable from the hidden argument on entry and the other way
278 round on exit, as appropriate.
280 2011-01-27 Tobias Burnus <burnus@net-b.de>
283 * trans-decl.c (gfc_generate_function_code): Fix init
284 of allocatable result variable with allocatable components.
286 2011-01-27 Tobias Burnus <burnus@net-b.de>
289 * options.c (gfc_handle_module_path_options): Save
290 module path without trailing slash as include path.
292 2011-01-25 Tobias Burnus <burnus@net-b.de>
295 * interface.c (gfc_check_operator_interface): Fix
296 defined-assignment check.
298 2011-01-23 Tobias Burnus <burnus@net-b.de>
301 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
302 scalar allocatable dummy arguments.
304 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
307 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
308 check for array sections followed by component references
309 which are illegal. Also check for coindexed arguments.
311 2011-01-22 Tobias Burnus <burnus@net-b.de>
314 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
317 2011-01-21 Tobias Burnus <burnus@net-b.de>
320 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
321 Use defined instead of magic number exit status codes.
322 * scanner.c (include_line, gfc_new_file): Ditto.
324 2011-01-21 Tobias Burnus <burnus@net-b.de>
327 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
328 without pointer attribute.
330 2011-01-18 Janus Weil <janus@gcc.gnu.org>
333 * resolve.c (expression_rank): Fix rank of procedure poiner components.
334 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
335 pointer components as actual arguments.
337 2011-01-17 Jakub Jelinek <jakub@redhat.com>
340 * gfortran.h (struct gfc_omp_saved_state): New type.
341 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
342 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
344 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
347 2011-01-17 Tobias Burnus <burnus@net-b.de>
350 * invoke.texi (Options to request or suppress errors
351 and warnings): Fix cross link.
353 2011-01-15 Tobias Burnus <burnus@net-b.de>
355 * gfortran.texi: Update Fortran 2003 Status section.
358 * invoke.texi: Add missing "-E" to the -dM example.
360 2011-01-13 Tobias Burnus <burnus@net-b.de>
363 * intrinsic.texi (get_command_argument, get_environment_variable):
364 Mark arguments as optional in the Arguments section.
366 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
367 Tobias Burnus <burnus@net-b.de>
370 * trans-decl.c (gfc_get_extern_function_decl,
371 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
372 calling decl_attributes.
374 2011-01-13 Tobias Burnus <burnus@net-b.de>
375 Mikael Morin <mikael@gcc.gnu.org>
379 * gfortran.h (gfc_code): Move union ext's case_list into
381 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
383 * frontend-passes.c (gfc_code_walker): Ditto.
384 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
385 gfc_match_type_is, gfc_match_class_is): Ditto.
386 * resolve.c (resolve_select, resolve_select_type): Ditto.
387 * st.c (gfc_free_statement): Ditto.
388 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
389 gfc_trans_character_select): Ditto.
390 * parse.c (resolve_all_program_units): For error recovery, avoid
391 segfault is proc_name is NULL.
393 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
396 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
397 to be standard compliant by testing for shape rather than size
398 before skipping reallocation. Improve comments.
400 2011-01-09 Janus Weil <janus@gcc.gnu.org>
403 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
406 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
409 * resolve.c (is_scalar_expr_ptr): For a substring reference,
410 use gfc_dep_compare_expr to compare start and end expession.
411 Add FIXME for using gfc_deb_compare_expr elsewhere.
413 2011-01-09 Janus Weil <janus@gcc.gnu.org>
416 * class.c (get_unique_type_string): Make type name start with upper
419 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
422 * invoke.texi: Mention -ffree-line-length-none and
423 -ffixed-line-length-none for preprocessing.
425 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
428 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
429 procedure argument (eg TRANSPOSE) use a temporary if there is
430 any chance of aliasing due to host or use association.
431 (arrayfunc_assign_needs_temporary): Correct logic for function
432 results and do not use a temporary for implicitly PURE
433 variables. Use a temporary for Cray pointees.
434 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
435 implicit pureness of containing procedure.
436 * decl.c (match_old_style_init, gfc_match_data): Where decl
437 would fail in PURE procedure, set implicit_pure to zero.
438 * gfortran.h : Add implicit_pure to structure symbol_attr and
439 add prototype for function gfc_implicit_pure.
440 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
441 Where decl would fail in PURE procedure, reset implicit_pure.
442 * io.c (match_vtag, gfc_match_open, gfc_match_close,
443 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
444 * match.c (gfc_match_critical, gfc_match_stopcode,
445 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
447 * parse.c (decode_omp_directive): The same.
448 (parse_contained): If not PURE, set implicit pure attribute.
449 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
450 resolve_function, resolve_ordinary_assign) : The same.
451 (gfc_implicit_pure): New function.
452 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
453 to ab_attribute enum and use it in this function.
455 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
458 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
459 make static and move in front of its only caller, to ...
460 * trans-array.c (symbols_could_alias): ... here.
461 Pass information about pointer and target status as
462 arguments. Allocatable arrays don't alias anything
463 unless they have the POINTER attribute.
464 (gfc_could_be_alias): Keep track of pointer and target
465 status when following references. Also check if typespecs
466 of components match those of other components or symbols.
468 2011-01-07 Tobias Burnus <burnus@net-b.de>
471 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
472 * intrinsic.c (add_functions): Use simplify functions for
473 EXTENDS_TYPE_OF and SAME_TYPE_AS.
474 * intrinsic.h (gfc_simplify_extends_type_of,
475 gfc_simplify_same_type_as): New prototypes.
476 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
477 gfc_simplify_same_type_as): New functions.
479 2011-01-07 Janus Weil <janus@gcc.gnu.org>
483 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
484 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
486 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
487 * resolve.c (resolve_deallocate_expr): _data component will be added
488 at translation stage.
489 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
490 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
492 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
496 * parse.c (parse_interface): Remove check for procedure types.
497 * interface.c (check_interface0): Verify that procedures are
498 either all SUBROUTINEs or all FUNCTIONs.
500 2011-01-05 Janus Weil <janus@gcc.gnu.org>
503 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
504 'vtab' is initialized).
506 2011-01-05 Janus Weil <janus@gcc.gnu.org>
509 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
510 assignment, set the _vptr component to the declared type.
512 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
515 * resolve.c (resolve_allocate_deallocate): Follow references to
516 check for duplicate occurence of allocation/deallocation objects.
518 2011-01-05 Janus Weil <janus@gcc.gnu.org>
521 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
522 of polymorphic allocatables according to their declared type.
524 2011-01-04 Janus Weil <janus@gcc.gnu.org>
527 * class.c (gfc_find_derived_vtab): Set the module field for the copying
528 routine to make sure it receives module name mangling.
530 2011-01-03 Jakub Jelinek <jakub@redhat.com>
532 * gfortranspec.c (lang_specific_driver): Update copyright notice
535 2011-01-03 Janus Weil <janus@gcc.gnu.org>
537 * intrinsic.texi (LEADZ): Fix example.
539 2011-01-02 Janus Weil <janus@gcc.gnu.org>
542 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
546 Copyright (C) 2011 Free Software Foundation, Inc.
548 Copying and distribution of this file, with or without modification,
549 are permitted in any medium without royalty provided the copyright
550 notice and this notice are preserved.