1 2011-02-12 Janus Weil <janus@gcc.gnu.org>
3 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
4 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
5 'gfc_build_class_symbol'.
7 2011-02-12 Michael Matz <matz@suse.de>
8 Janus Weil <janus@gcc.gnu.org>
9 Tobias Burnus <burnus@net-b.de>
12 * trans-expr.c (conv_parent_component_references): Avoid unintendent
13 skipping of parent compounds.
15 2011-02-11 Tobias Burnus <burnus@net-b.de>
18 * resolve.c (resolve_formal_arglist): PURE with VALUE
19 and no INTENT: Add -std= diagnostics.
21 2011-02-09 Janus Weil <janus@gcc.gnu.org>
24 * resolve.c (resolve_procedure_interface): If interface has a result
25 variable, copy the typespec and set result pointer to self.
27 2011-02-09 Janus Weil <janus@gcc.gnu.org>
30 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
32 2011-02-09 Janus Weil <janus@gcc.gnu.org>
35 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
37 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
39 * io.c (match_io_element): Do not set dt if not inquire.
41 2011-02-08 Janus Weil <janus@gcc.gnu.org>
44 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
45 initialization target.
47 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
48 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
50 * gfortran.texi (Thread-safety): texinfo styling fixes.
51 * intrinsic.texi: Likewise.
53 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
55 * gfortran.texi (Compiler Characteristics): Add reference to
56 thread-safety section.
58 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
60 * gfortran.texi (Thread-safety): New section.
61 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
63 (GET_ENVIRONMENT_VARIABLE): Likewise.
66 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
69 * trans-stmt.c (gfc_trans_allocate): For deferred character
70 length allocations with SOURCE, store to the values and string
71 length to avoid calculating twice. Replace gfc_start_block
72 with gfc_init_block to avoid unnecessary contexts and to keep
73 declarations of temporaries where they should be. Tidy up the
76 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
79 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
81 2011-02-02 Janus Weil <janus@gcc.gnu.org>
82 Paul Thomas <pault@gcc.gnu.org>
85 * trans-expr.c (gfc_trans_class_init_assign): Add call to
87 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
90 2011-02-02 Janus Weil <janus@gcc.gnu.org>
93 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
95 2011-02-01 Janus Weil <janus@gcc.gnu.org>
98 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
99 pointer components with allocatable result.
101 2011-01-31 Janus Weil <janus@gcc.gnu.org>
104 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
105 with pointer or allocatable result.
107 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
110 * trans-stmt.c (gfc_trans_allocate): Improve handling of
111 deferred character lengths with SOURCE.
112 * iresolve.c (gfc_resolve_repeat): Calculate character
113 length from source length and ncopies.
114 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
115 expressions for ALLOCATE.
117 2011-01-31 Janus Weil <janus@gcc.gnu.org>
120 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
121 an argument of a typebound assignment being a component.
123 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
125 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
126 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
128 2011-01-31 Tobias Burnus <burnus@net-b.de>
131 * resolve.c (resolve_fl_procedure): Reject stmt functions
132 with pointer/allocatable attribute.
134 2011-01-31 Tobias Burnus <burnus@net-b.de>
137 * interface.c (gfc_procedure_use): Add explicit interface check for
138 pointer/allocatable functions.
140 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
143 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
144 expr and is assigned to a deferred character length scalar,
145 make sure that the function is called before reallocation,
146 so that the length is available. Include procedure pointer
147 and procedure pointer component rhs as well.
152 * gfortran.dg/allocatable_function_5.f90: New test not added by
153 mistake on 2011-01-28.
155 2011-01-29 Tobias Burnus <burnus@net-b.de>
158 * check.c (gfc_check_shape): Support kind argument in SHAPE.
159 * intrinsic.c (add_functions): Ditto.
160 * resolve.c (gfc_resolve_shape): Ditto.
161 * simplify.c (gfc_simplify_shape): Ditto.
162 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
163 gfc_simplify_shape): Update prototypes.
164 * intrinisc.text (SHAPE): Document kind argument.
166 2011-01-28 Tobias Burnus <burnus@net-b.de>
169 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
170 attribute also without INTENT.
172 2011-01-28 Tobias Burnus <burnus@net-b.de>
174 * gfortran.texi (Fortran 2003 status): Mention support for
175 nonconstant namelist variables.
177 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
178 Tobias Burnus <burnus@gcc.gnu.org>
183 * interface.c (compare_actual_formal): An allocatable or pointer
184 deferred length actual is only allowed if the formal argument
185 is also deferred length. Clean up whitespace.
186 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
187 deferred character length formal arguments by reference. Do the
188 same for function results.
189 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
190 and rhs character lengths, if deferred length lhs. In this case
191 set the lhs character length to that of the rhs.
192 (gfc_conv_string_parameter): Remove assert that string length is
194 (is_scalar_reallocatable_lhs): New function.
195 (alloc_scalar_allocatable_for_assignment): New function.
196 (gfc_trans_assignment_1): Call above new function. If the rhs is
197 a deferred character length itself, makes ure that the function
198 is called before reallocation, so that the length is available.
199 (gfc_trans_asssignment): Remove error about assignment to
200 deferred length character variables.
201 * gfortran.texi : Update entry about (re)allocation on
203 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
204 length character variables.
205 * module.c (mio_typespec): Transfer deferred characteristic.
206 * trans-types.c (gfc_get_function_type): New code to generate
207 hidden typelist, so that those character lengths that are
208 passed by reference get the right type.
209 * resolve.c (resolve_contained_fntype): Supress error for
210 deferred character length functions.
211 (resolve_function, resolve_fl_procedure) The same.
212 (check_symbols): Remove the error that support for
213 entity with deferred type parameter is not yet implemented.
214 (resolve_fl_derived): The same.
215 match.c (alloc_opt_list): Allow MOLD for deferred length object.
216 * trans-decl.c (gfc_get_symbol_decl): For deferred character
217 length dummies, generate a local variable for string length.
218 (create_function_arglist): Hidden length can be a pointer.
219 (gfc_trans_deferred_vars): For deferred character length
220 results and dummies, assign the string length to the local
221 variable from the hidden argument on entry and the other way
222 round on exit, as appropriate.
224 2011-01-27 Tobias Burnus <burnus@net-b.de>
227 * trans-decl.c (gfc_generate_function_code): Fix init
228 of allocatable result variable with allocatable components.
230 2011-01-27 Tobias Burnus <burnus@net-b.de>
233 * options.c (gfc_handle_module_path_options): Save
234 module path without trailing slash as include path.
236 2011-01-25 Tobias Burnus <burnus@net-b.de>
239 * interface.c (gfc_check_operator_interface): Fix
240 defined-assignment check.
242 2011-01-23 Tobias Burnus <burnus@net-b.de>
245 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
246 scalar allocatable dummy arguments.
248 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
251 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
252 check for array sections followed by component references
253 which are illegal. Also check for coindexed arguments.
255 2011-01-22 Tobias Burnus <burnus@net-b.de>
258 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
261 2011-01-21 Tobias Burnus <burnus@net-b.de>
264 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
265 Use defined instead of magic number exit status codes.
266 * scanner.c (include_line, gfc_new_file): Ditto.
268 2011-01-21 Tobias Burnus <burnus@net-b.de>
271 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
272 without pointer attribute.
274 2011-01-18 Janus Weil <janus@gcc.gnu.org>
277 * resolve.c (expression_rank): Fix rank of procedure poiner components.
278 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
279 pointer components as actual arguments.
281 2011-01-17 Jakub Jelinek <jakub@redhat.com>
284 * gfortran.h (struct gfc_omp_saved_state): New type.
285 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
286 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
288 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
291 2011-01-17 Tobias Burnus <burnus@net-b.de>
294 * invoke.texi (Options to request or suppress errors
295 and warnings): Fix cross link.
297 2011-01-15 Tobias Burnus <burnus@net-b.de>
299 * gfortran.texi: Update Fortran 2003 Status section.
302 * invoke.texi: Add missing "-E" to the -dM example.
304 2011-01-13 Tobias Burnus <burnus@net-b.de>
307 * intrinsic.texi (get_command_argument, get_environment_variable):
308 Mark arguments as optional in the Arguments section.
310 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
311 Tobias Burnus <burnus@net-b.de>
314 * trans-decl.c (gfc_get_extern_function_decl,
315 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
316 calling decl_attributes.
318 2011-01-13 Tobias Burnus <burnus@net-b.de>
319 Mikael Morin <mikael@gcc.gnu.org>
323 * gfortran.h (gfc_code): Move union ext's case_list into
325 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
327 * frontend-passes.c (gfc_code_walker): Ditto.
328 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
329 gfc_match_type_is, gfc_match_class_is): Ditto.
330 * resolve.c (resolve_select, resolve_select_type): Ditto.
331 * st.c (gfc_free_statement): Ditto.
332 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
333 gfc_trans_character_select): Ditto.
334 * parse.c (resolve_all_program_units): For error recovery, avoid
335 segfault is proc_name is NULL.
337 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
340 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
341 to be standard compliant by testing for shape rather than size
342 before skipping reallocation. Improve comments.
344 2011-01-09 Janus Weil <janus@gcc.gnu.org>
347 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
350 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
353 * resolve.c (is_scalar_expr_ptr): For a substring reference,
354 use gfc_dep_compare_expr to compare start and end expession.
355 Add FIXME for using gfc_deb_compare_expr elsewhere.
357 2011-01-09 Janus Weil <janus@gcc.gnu.org>
360 * class.c (get_unique_type_string): Make type name start with upper
363 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
366 * invoke.texi: Mention -ffree-line-length-none and
367 -ffixed-line-length-none for preprocessing.
369 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
372 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
373 procedure argument (eg TRANSPOSE) use a temporary if there is
374 any chance of aliasing due to host or use association.
375 (arrayfunc_assign_needs_temporary): Correct logic for function
376 results and do not use a temporary for implicitly PURE
377 variables. Use a temporary for Cray pointees.
378 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
379 implicit pureness of containing procedure.
380 * decl.c (match_old_style_init, gfc_match_data): Where decl
381 would fail in PURE procedure, set implicit_pure to zero.
382 * gfortran.h : Add implicit_pure to structure symbol_attr and
383 add prototype for function gfc_implicit_pure.
384 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
385 Where decl would fail in PURE procedure, reset implicit_pure.
386 * io.c (match_vtag, gfc_match_open, gfc_match_close,
387 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
388 * match.c (gfc_match_critical, gfc_match_stopcode,
389 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
391 * parse.c (decode_omp_directive): The same.
392 (parse_contained): If not PURE, set implicit pure attribute.
393 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
394 resolve_function, resolve_ordinary_assign) : The same.
395 (gfc_implicit_pure): New function.
396 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
397 to ab_attribute enum and use it in this function.
399 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
402 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
403 make static and move in front of its only caller, to ...
404 * trans-array.c (symbols_could_alias): ... here.
405 Pass information about pointer and target status as
406 arguments. Allocatable arrays don't alias anything
407 unless they have the POINTER attribute.
408 (gfc_could_be_alias): Keep track of pointer and target
409 status when following references. Also check if typespecs
410 of components match those of other components or symbols.
412 2011-01-07 Tobias Burnus <burnus@net-b.de>
415 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
416 * intrinsic.c (add_functions): Use simplify functions for
417 EXTENDS_TYPE_OF and SAME_TYPE_AS.
418 * intrinsic.h (gfc_simplify_extends_type_of,
419 gfc_simplify_same_type_as): New prototypes.
420 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
421 gfc_simplify_same_type_as): New functions.
423 2011-01-07 Janus Weil <janus@gcc.gnu.org>
427 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
428 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
430 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
431 * resolve.c (resolve_deallocate_expr): _data component will be added
432 at translation stage.
433 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
434 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
436 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
440 * parse.c (parse_interface): Remove check for procedure types.
441 * interface.c (check_interface0): Verify that procedures are
442 either all SUBROUTINEs or all FUNCTIONs.
444 2011-01-05 Janus Weil <janus@gcc.gnu.org>
447 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
448 'vtab' is initialized).
450 2011-01-05 Janus Weil <janus@gcc.gnu.org>
453 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
454 assignment, set the _vptr component to the declared type.
456 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
459 * resolve.c (resolve_allocate_deallocate): Follow references to
460 check for duplicate occurence of allocation/deallocation objects.
462 2011-01-05 Janus Weil <janus@gcc.gnu.org>
465 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
466 of polymorphic allocatables according to their declared type.
468 2011-01-04 Janus Weil <janus@gcc.gnu.org>
471 * class.c (gfc_find_derived_vtab): Set the module field for the copying
472 routine to make sure it receives module name mangling.
474 2011-01-03 Jakub Jelinek <jakub@redhat.com>
476 * gfortranspec.c (lang_specific_driver): Update copyright notice
479 2011-01-03 Janus Weil <janus@gcc.gnu.org>
481 * intrinsic.texi (LEADZ): Fix example.
483 2011-01-02 Janus Weil <janus@gcc.gnu.org>
486 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
490 Copyright (C) 2011 Free Software Foundation, Inc.
492 Copying and distribution of this file, with or without modification,
493 are permitted in any medium without royalty provided the copyright
494 notice and this notice are preserved.