1 2011-02-13 Tobias Burnus <burnus@net-b.de>
4 * interface.c (compare_parameter): Avoid ICE with
7 2011-02-12 Janus Weil <janus@gcc.gnu.org>
9 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
10 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
11 'gfc_build_class_symbol'.
13 2011-02-12 Michael Matz <matz@suse.de>
14 Janus Weil <janus@gcc.gnu.org>
15 Tobias Burnus <burnus@net-b.de>
18 * trans-expr.c (conv_parent_component_references): Avoid unintendent
19 skipping of parent compounds.
21 2011-02-11 Tobias Burnus <burnus@net-b.de>
24 * resolve.c (resolve_formal_arglist): PURE with VALUE
25 and no INTENT: Add -std= diagnostics.
27 2011-02-09 Janus Weil <janus@gcc.gnu.org>
30 * resolve.c (resolve_procedure_interface): If interface has a result
31 variable, copy the typespec and set result pointer to self.
33 2011-02-09 Janus Weil <janus@gcc.gnu.org>
36 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
38 2011-02-09 Janus Weil <janus@gcc.gnu.org>
41 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
43 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
45 * io.c (match_io_element): Do not set dt if not inquire.
47 2011-02-08 Janus Weil <janus@gcc.gnu.org>
50 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
51 initialization target.
53 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
54 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
56 * gfortran.texi (Thread-safety): texinfo styling fixes.
57 * intrinsic.texi: Likewise.
59 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
61 * gfortran.texi (Compiler Characteristics): Add reference to
62 thread-safety section.
64 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
66 * gfortran.texi (Thread-safety): New section.
67 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
69 (GET_ENVIRONMENT_VARIABLE): Likewise.
72 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
75 * trans-stmt.c (gfc_trans_allocate): For deferred character
76 length allocations with SOURCE, store to the values and string
77 length to avoid calculating twice. Replace gfc_start_block
78 with gfc_init_block to avoid unnecessary contexts and to keep
79 declarations of temporaries where they should be. Tidy up the
82 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
85 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
87 2011-02-02 Janus Weil <janus@gcc.gnu.org>
88 Paul Thomas <pault@gcc.gnu.org>
91 * trans-expr.c (gfc_trans_class_init_assign): Add call to
93 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
96 2011-02-02 Janus Weil <janus@gcc.gnu.org>
99 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
101 2011-02-01 Janus Weil <janus@gcc.gnu.org>
104 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
105 pointer components with allocatable result.
107 2011-01-31 Janus Weil <janus@gcc.gnu.org>
110 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
111 with pointer or allocatable result.
113 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
116 * trans-stmt.c (gfc_trans_allocate): Improve handling of
117 deferred character lengths with SOURCE.
118 * iresolve.c (gfc_resolve_repeat): Calculate character
119 length from source length and ncopies.
120 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
121 expressions for ALLOCATE.
123 2011-01-31 Janus Weil <janus@gcc.gnu.org>
126 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
127 an argument of a typebound assignment being a component.
129 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
131 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
132 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
134 2011-01-31 Tobias Burnus <burnus@net-b.de>
137 * resolve.c (resolve_fl_procedure): Reject stmt functions
138 with pointer/allocatable attribute.
140 2011-01-31 Tobias Burnus <burnus@net-b.de>
143 * interface.c (gfc_procedure_use): Add explicit interface check for
144 pointer/allocatable functions.
146 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
149 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
150 expr and is assigned to a deferred character length scalar,
151 make sure that the function is called before reallocation,
152 so that the length is available. Include procedure pointer
153 and procedure pointer component rhs as well.
158 * gfortran.dg/allocatable_function_5.f90: New test not added by
159 mistake on 2011-01-28.
161 2011-01-29 Tobias Burnus <burnus@net-b.de>
164 * check.c (gfc_check_shape): Support kind argument in SHAPE.
165 * intrinsic.c (add_functions): Ditto.
166 * resolve.c (gfc_resolve_shape): Ditto.
167 * simplify.c (gfc_simplify_shape): Ditto.
168 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
169 gfc_simplify_shape): Update prototypes.
170 * intrinisc.text (SHAPE): Document kind argument.
172 2011-01-28 Tobias Burnus <burnus@net-b.de>
175 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
176 attribute also without INTENT.
178 2011-01-28 Tobias Burnus <burnus@net-b.de>
180 * gfortran.texi (Fortran 2003 status): Mention support for
181 nonconstant namelist variables.
183 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
184 Tobias Burnus <burnus@gcc.gnu.org>
189 * interface.c (compare_actual_formal): An allocatable or pointer
190 deferred length actual is only allowed if the formal argument
191 is also deferred length. Clean up whitespace.
192 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
193 deferred character length formal arguments by reference. Do the
194 same for function results.
195 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
196 and rhs character lengths, if deferred length lhs. In this case
197 set the lhs character length to that of the rhs.
198 (gfc_conv_string_parameter): Remove assert that string length is
200 (is_scalar_reallocatable_lhs): New function.
201 (alloc_scalar_allocatable_for_assignment): New function.
202 (gfc_trans_assignment_1): Call above new function. If the rhs is
203 a deferred character length itself, makes ure that the function
204 is called before reallocation, so that the length is available.
205 (gfc_trans_asssignment): Remove error about assignment to
206 deferred length character variables.
207 * gfortran.texi : Update entry about (re)allocation on
209 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
210 length character variables.
211 * module.c (mio_typespec): Transfer deferred characteristic.
212 * trans-types.c (gfc_get_function_type): New code to generate
213 hidden typelist, so that those character lengths that are
214 passed by reference get the right type.
215 * resolve.c (resolve_contained_fntype): Supress error for
216 deferred character length functions.
217 (resolve_function, resolve_fl_procedure) The same.
218 (check_symbols): Remove the error that support for
219 entity with deferred type parameter is not yet implemented.
220 (resolve_fl_derived): The same.
221 match.c (alloc_opt_list): Allow MOLD for deferred length object.
222 * trans-decl.c (gfc_get_symbol_decl): For deferred character
223 length dummies, generate a local variable for string length.
224 (create_function_arglist): Hidden length can be a pointer.
225 (gfc_trans_deferred_vars): For deferred character length
226 results and dummies, assign the string length to the local
227 variable from the hidden argument on entry and the other way
228 round on exit, as appropriate.
230 2011-01-27 Tobias Burnus <burnus@net-b.de>
233 * trans-decl.c (gfc_generate_function_code): Fix init
234 of allocatable result variable with allocatable components.
236 2011-01-27 Tobias Burnus <burnus@net-b.de>
239 * options.c (gfc_handle_module_path_options): Save
240 module path without trailing slash as include path.
242 2011-01-25 Tobias Burnus <burnus@net-b.de>
245 * interface.c (gfc_check_operator_interface): Fix
246 defined-assignment check.
248 2011-01-23 Tobias Burnus <burnus@net-b.de>
251 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
252 scalar allocatable dummy arguments.
254 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
257 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
258 check for array sections followed by component references
259 which are illegal. Also check for coindexed arguments.
261 2011-01-22 Tobias Burnus <burnus@net-b.de>
264 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
267 2011-01-21 Tobias Burnus <burnus@net-b.de>
270 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
271 Use defined instead of magic number exit status codes.
272 * scanner.c (include_line, gfc_new_file): Ditto.
274 2011-01-21 Tobias Burnus <burnus@net-b.de>
277 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
278 without pointer attribute.
280 2011-01-18 Janus Weil <janus@gcc.gnu.org>
283 * resolve.c (expression_rank): Fix rank of procedure poiner components.
284 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
285 pointer components as actual arguments.
287 2011-01-17 Jakub Jelinek <jakub@redhat.com>
290 * gfortran.h (struct gfc_omp_saved_state): New type.
291 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
292 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
294 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
297 2011-01-17 Tobias Burnus <burnus@net-b.de>
300 * invoke.texi (Options to request or suppress errors
301 and warnings): Fix cross link.
303 2011-01-15 Tobias Burnus <burnus@net-b.de>
305 * gfortran.texi: Update Fortran 2003 Status section.
308 * invoke.texi: Add missing "-E" to the -dM example.
310 2011-01-13 Tobias Burnus <burnus@net-b.de>
313 * intrinsic.texi (get_command_argument, get_environment_variable):
314 Mark arguments as optional in the Arguments section.
316 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
317 Tobias Burnus <burnus@net-b.de>
320 * trans-decl.c (gfc_get_extern_function_decl,
321 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
322 calling decl_attributes.
324 2011-01-13 Tobias Burnus <burnus@net-b.de>
325 Mikael Morin <mikael@gcc.gnu.org>
329 * gfortran.h (gfc_code): Move union ext's case_list into
331 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
333 * frontend-passes.c (gfc_code_walker): Ditto.
334 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
335 gfc_match_type_is, gfc_match_class_is): Ditto.
336 * resolve.c (resolve_select, resolve_select_type): Ditto.
337 * st.c (gfc_free_statement): Ditto.
338 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
339 gfc_trans_character_select): Ditto.
340 * parse.c (resolve_all_program_units): For error recovery, avoid
341 segfault is proc_name is NULL.
343 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
346 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
347 to be standard compliant by testing for shape rather than size
348 before skipping reallocation. Improve comments.
350 2011-01-09 Janus Weil <janus@gcc.gnu.org>
353 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
356 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
359 * resolve.c (is_scalar_expr_ptr): For a substring reference,
360 use gfc_dep_compare_expr to compare start and end expession.
361 Add FIXME for using gfc_deb_compare_expr elsewhere.
363 2011-01-09 Janus Weil <janus@gcc.gnu.org>
366 * class.c (get_unique_type_string): Make type name start with upper
369 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
372 * invoke.texi: Mention -ffree-line-length-none and
373 -ffixed-line-length-none for preprocessing.
375 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
378 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
379 procedure argument (eg TRANSPOSE) use a temporary if there is
380 any chance of aliasing due to host or use association.
381 (arrayfunc_assign_needs_temporary): Correct logic for function
382 results and do not use a temporary for implicitly PURE
383 variables. Use a temporary for Cray pointees.
384 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
385 implicit pureness of containing procedure.
386 * decl.c (match_old_style_init, gfc_match_data): Where decl
387 would fail in PURE procedure, set implicit_pure to zero.
388 * gfortran.h : Add implicit_pure to structure symbol_attr and
389 add prototype for function gfc_implicit_pure.
390 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
391 Where decl would fail in PURE procedure, reset implicit_pure.
392 * io.c (match_vtag, gfc_match_open, gfc_match_close,
393 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
394 * match.c (gfc_match_critical, gfc_match_stopcode,
395 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
397 * parse.c (decode_omp_directive): The same.
398 (parse_contained): If not PURE, set implicit pure attribute.
399 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
400 resolve_function, resolve_ordinary_assign) : The same.
401 (gfc_implicit_pure): New function.
402 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
403 to ab_attribute enum and use it in this function.
405 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
408 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
409 make static and move in front of its only caller, to ...
410 * trans-array.c (symbols_could_alias): ... here.
411 Pass information about pointer and target status as
412 arguments. Allocatable arrays don't alias anything
413 unless they have the POINTER attribute.
414 (gfc_could_be_alias): Keep track of pointer and target
415 status when following references. Also check if typespecs
416 of components match those of other components or symbols.
418 2011-01-07 Tobias Burnus <burnus@net-b.de>
421 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
422 * intrinsic.c (add_functions): Use simplify functions for
423 EXTENDS_TYPE_OF and SAME_TYPE_AS.
424 * intrinsic.h (gfc_simplify_extends_type_of,
425 gfc_simplify_same_type_as): New prototypes.
426 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
427 gfc_simplify_same_type_as): New functions.
429 2011-01-07 Janus Weil <janus@gcc.gnu.org>
433 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
434 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
436 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
437 * resolve.c (resolve_deallocate_expr): _data component will be added
438 at translation stage.
439 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
440 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
442 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
446 * parse.c (parse_interface): Remove check for procedure types.
447 * interface.c (check_interface0): Verify that procedures are
448 either all SUBROUTINEs or all FUNCTIONs.
450 2011-01-05 Janus Weil <janus@gcc.gnu.org>
453 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
454 'vtab' is initialized).
456 2011-01-05 Janus Weil <janus@gcc.gnu.org>
459 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
460 assignment, set the _vptr component to the declared type.
462 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
465 * resolve.c (resolve_allocate_deallocate): Follow references to
466 check for duplicate occurence of allocation/deallocation objects.
468 2011-01-05 Janus Weil <janus@gcc.gnu.org>
471 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
472 of polymorphic allocatables according to their declared type.
474 2011-01-04 Janus Weil <janus@gcc.gnu.org>
477 * class.c (gfc_find_derived_vtab): Set the module field for the copying
478 routine to make sure it receives module name mangling.
480 2011-01-03 Jakub Jelinek <jakub@redhat.com>
482 * gfortranspec.c (lang_specific_driver): Update copyright notice
485 2011-01-03 Janus Weil <janus@gcc.gnu.org>
487 * intrinsic.texi (LEADZ): Fix example.
489 2011-01-02 Janus Weil <janus@gcc.gnu.org>
492 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
496 Copyright (C) 2011 Free Software Foundation, Inc.
498 Copying and distribution of this file, with or without modification,
499 are permitted in any medium without royalty provided the copyright
500 notice and this notice are preserved.