1 2011-02-09 Janus Weil <janus@gcc.gnu.org>
4 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
6 2011-02-09 Janus Weil <janus@gcc.gnu.org>
9 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
11 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
13 * io.c (match_io_element): Do not set dt if not inquire.
15 2011-02-08 Janus Weil <janus@gcc.gnu.org>
18 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
19 initialization target.
21 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24 * gfortran.texi (Thread-safety): texinfo styling fixes.
25 * intrinsic.texi: Likewise.
27 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
29 * gfortran.texi (Compiler Characteristics): Add reference to
30 thread-safety section.
32 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
34 * gfortran.texi (Thread-safety): New section.
35 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
37 (GET_ENVIRONMENT_VARIABLE): Likewise.
40 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
43 * trans-stmt.c (gfc_trans_allocate): For deferred character
44 length allocations with SOURCE, store to the values and string
45 length to avoid calculating twice. Replace gfc_start_block
46 with gfc_init_block to avoid unnecessary contexts and to keep
47 declarations of temporaries where they should be. Tidy up the
50 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
53 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
55 2011-02-02 Janus Weil <janus@gcc.gnu.org>
56 Paul Thomas <pault@gcc.gnu.org>
59 * trans-expr.c (gfc_trans_class_init_assign): Add call to
61 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
64 2011-02-02 Janus Weil <janus@gcc.gnu.org>
67 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
69 2011-02-01 Janus Weil <janus@gcc.gnu.org>
72 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
73 pointer components with allocatable result.
75 2011-01-31 Janus Weil <janus@gcc.gnu.org>
78 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
79 with pointer or allocatable result.
81 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
84 * trans-stmt.c (gfc_trans_allocate): Improve handling of
85 deferred character lengths with SOURCE.
86 * iresolve.c (gfc_resolve_repeat): Calculate character
87 length from source length and ncopies.
88 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
89 expressions for ALLOCATE.
91 2011-01-31 Janus Weil <janus@gcc.gnu.org>
94 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
95 an argument of a typebound assignment being a component.
97 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
99 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
100 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
102 2011-01-31 Tobias Burnus <burnus@net-b.de>
105 * resolve.c (resolve_fl_procedure): Reject stmt functions
106 with pointer/allocatable attribute.
108 2011-01-31 Tobias Burnus <burnus@net-b.de>
111 * interface.c (gfc_procedure_use): Add explicit interface check for
112 pointer/allocatable functions.
114 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
117 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
118 expr and is assigned to a deferred character length scalar,
119 make sure that the function is called before reallocation,
120 so that the length is available. Include procedure pointer
121 and procedure pointer component rhs as well.
126 * gfortran.dg/allocatable_function_5.f90: New test not added by
127 mistake on 2011-01-28.
129 2011-01-29 Tobias Burnus <burnus@net-b.de>
132 * check.c (gfc_check_shape): Support kind argument in SHAPE.
133 * intrinsic.c (add_functions): Ditto.
134 * resolve.c (gfc_resolve_shape): Ditto.
135 * simplify.c (gfc_simplify_shape): Ditto.
136 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
137 gfc_simplify_shape): Update prototypes.
138 * intrinisc.text (SHAPE): Document kind argument.
140 2011-01-28 Tobias Burnus <burnus@net-b.de>
143 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
144 attribute also without INTENT.
146 2011-01-28 Tobias Burnus <burnus@net-b.de>
148 * gfortran.texi (Fortran 2003 status): Mention support for
149 nonconstant namelist variables.
151 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
152 Tobias Burnus <burnus@gcc.gnu.org>
157 * interface.c (compare_actual_formal): An allocatable or pointer
158 deferred length actual is only allowed if the formal argument
159 is also deferred length. Clean up whitespace.
160 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
161 deferred character length formal arguments by reference. Do the
162 same for function results.
163 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
164 and rhs character lengths, if deferred length lhs. In this case
165 set the lhs character length to that of the rhs.
166 (gfc_conv_string_parameter): Remove assert that string length is
168 (is_scalar_reallocatable_lhs): New function.
169 (alloc_scalar_allocatable_for_assignment): New function.
170 (gfc_trans_assignment_1): Call above new function. If the rhs is
171 a deferred character length itself, makes ure that the function
172 is called before reallocation, so that the length is available.
173 (gfc_trans_asssignment): Remove error about assignment to
174 deferred length character variables.
175 * gfortran.texi : Update entry about (re)allocation on
177 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
178 length character variables.
179 * module.c (mio_typespec): Transfer deferred characteristic.
180 * trans-types.c (gfc_get_function_type): New code to generate
181 hidden typelist, so that those character lengths that are
182 passed by reference get the right type.
183 * resolve.c (resolve_contained_fntype): Supress error for
184 deferred character length functions.
185 (resolve_function, resolve_fl_procedure) The same.
186 (check_symbols): Remove the error that support for
187 entity with deferred type parameter is not yet implemented.
188 (resolve_fl_derived): The same.
189 match.c (alloc_opt_list): Allow MOLD for deferred length object.
190 * trans-decl.c (gfc_get_symbol_decl): For deferred character
191 length dummies, generate a local variable for string length.
192 (create_function_arglist): Hidden length can be a pointer.
193 (gfc_trans_deferred_vars): For deferred character length
194 results and dummies, assign the string length to the local
195 variable from the hidden argument on entry and the other way
196 round on exit, as appropriate.
198 2011-01-27 Tobias Burnus <burnus@net-b.de>
201 * trans-decl.c (gfc_generate_function_code): Fix init
202 of allocatable result variable with allocatable components.
204 2011-01-27 Tobias Burnus <burnus@net-b.de>
207 * options.c (gfc_handle_module_path_options): Save
208 module path without trailing slash as include path.
210 2011-01-25 Tobias Burnus <burnus@net-b.de>
213 * interface.c (gfc_check_operator_interface): Fix
214 defined-assignment check.
216 2011-01-23 Tobias Burnus <burnus@net-b.de>
219 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
220 scalar allocatable dummy arguments.
222 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
225 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
226 check for array sections followed by component references
227 which are illegal. Also check for coindexed arguments.
229 2011-01-22 Tobias Burnus <burnus@net-b.de>
232 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
235 2011-01-21 Tobias Burnus <burnus@net-b.de>
238 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
239 Use defined instead of magic number exit status codes.
240 * scanner.c (include_line, gfc_new_file): Ditto.
242 2011-01-21 Tobias Burnus <burnus@net-b.de>
245 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
246 without pointer attribute.
248 2011-01-18 Janus Weil <janus@gcc.gnu.org>
251 * resolve.c (expression_rank): Fix rank of procedure poiner components.
252 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
253 pointer components as actual arguments.
255 2011-01-17 Jakub Jelinek <jakub@redhat.com>
258 * gfortran.h (struct gfc_omp_saved_state): New type.
259 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
260 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
262 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
265 2011-01-17 Tobias Burnus <burnus@net-b.de>
268 * invoke.texi (Options to request or suppress errors
269 and warnings): Fix cross link.
271 2011-01-15 Tobias Burnus <burnus@net-b.de>
273 * gfortran.texi: Update Fortran 2003 Status section.
276 * invoke.texi: Add missing "-E" to the -dM example.
278 2011-01-13 Tobias Burnus <burnus@net-b.de>
281 * intrinsic.texi (get_command_argument, get_environment_variable):
282 Mark arguments as optional in the Arguments section.
284 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
285 Tobias Burnus <burnus@net-b.de>
288 * trans-decl.c (gfc_get_extern_function_decl,
289 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
290 calling decl_attributes.
292 2011-01-13 Tobias Burnus <burnus@net-b.de>
293 Mikael Morin <mikael@gcc.gnu.org>
297 * gfortran.h (gfc_code): Move union ext's case_list into
299 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
301 * frontend-passes.c (gfc_code_walker): Ditto.
302 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
303 gfc_match_type_is, gfc_match_class_is): Ditto.
304 * resolve.c (resolve_select, resolve_select_type): Ditto.
305 * st.c (gfc_free_statement): Ditto.
306 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
307 gfc_trans_character_select): Ditto.
308 * parse.c (resolve_all_program_units): For error recovery, avoid
309 segfault is proc_name is NULL.
311 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
314 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
315 to be standard compliant by testing for shape rather than size
316 before skipping reallocation. Improve comments.
318 2011-01-09 Janus Weil <janus@gcc.gnu.org>
321 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
324 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
327 * resolve.c (is_scalar_expr_ptr): For a substring reference,
328 use gfc_dep_compare_expr to compare start and end expession.
329 Add FIXME for using gfc_deb_compare_expr elsewhere.
331 2011-01-09 Janus Weil <janus@gcc.gnu.org>
334 * class.c (get_unique_type_string): Make type name start with upper
337 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
340 * invoke.texi: Mention -ffree-line-length-none and
341 -ffixed-line-length-none for preprocessing.
343 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
346 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
347 procedure argument (eg TRANSPOSE) use a temporary if there is
348 any chance of aliasing due to host or use association.
349 (arrayfunc_assign_needs_temporary): Correct logic for function
350 results and do not use a temporary for implicitly PURE
351 variables. Use a temporary for Cray pointees.
352 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
353 implicit pureness of containing procedure.
354 * decl.c (match_old_style_init, gfc_match_data): Where decl
355 would fail in PURE procedure, set implicit_pure to zero.
356 * gfortran.h : Add implicit_pure to structure symbol_attr and
357 add prototype for function gfc_implicit_pure.
358 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
359 Where decl would fail in PURE procedure, reset implicit_pure.
360 * io.c (match_vtag, gfc_match_open, gfc_match_close,
361 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
362 * match.c (gfc_match_critical, gfc_match_stopcode,
363 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
365 * parse.c (decode_omp_directive): The same.
366 (parse_contained): If not PURE, set implicit pure attribute.
367 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
368 resolve_function, resolve_ordinary_assign) : The same.
369 (gfc_implicit_pure): New function.
370 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
371 to ab_attribute enum and use it in this function.
373 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
376 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
377 make static and move in front of its only caller, to ...
378 * trans-array.c (symbols_could_alias): ... here.
379 Pass information about pointer and target status as
380 arguments. Allocatable arrays don't alias anything
381 unless they have the POINTER attribute.
382 (gfc_could_be_alias): Keep track of pointer and target
383 status when following references. Also check if typespecs
384 of components match those of other components or symbols.
386 2011-01-07 Tobias Burnus <burnus@net-b.de>
389 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
390 * intrinsic.c (add_functions): Use simplify functions for
391 EXTENDS_TYPE_OF and SAME_TYPE_AS.
392 * intrinsic.h (gfc_simplify_extends_type_of,
393 gfc_simplify_same_type_as): New prototypes.
394 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
395 gfc_simplify_same_type_as): New functions.
397 2011-01-07 Janus Weil <janus@gcc.gnu.org>
401 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
402 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
404 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
405 * resolve.c (resolve_deallocate_expr): _data component will be added
406 at translation stage.
407 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
408 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
410 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
414 * parse.c (parse_interface): Remove check for procedure types.
415 * interface.c (check_interface0): Verify that procedures are
416 either all SUBROUTINEs or all FUNCTIONs.
418 2011-01-05 Janus Weil <janus@gcc.gnu.org>
421 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
422 'vtab' is initialized).
424 2011-01-05 Janus Weil <janus@gcc.gnu.org>
427 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
428 assignment, set the _vptr component to the declared type.
430 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
433 * resolve.c (resolve_allocate_deallocate): Follow references to
434 check for duplicate occurence of allocation/deallocation objects.
436 2011-01-05 Janus Weil <janus@gcc.gnu.org>
439 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
440 of polymorphic allocatables according to their declared type.
442 2011-01-04 Janus Weil <janus@gcc.gnu.org>
445 * class.c (gfc_find_derived_vtab): Set the module field for the copying
446 routine to make sure it receives module name mangling.
448 2011-01-03 Jakub Jelinek <jakub@redhat.com>
450 * gfortranspec.c (lang_specific_driver): Update copyright notice
453 2011-01-03 Janus Weil <janus@gcc.gnu.org>
455 * intrinsic.texi (LEADZ): Fix example.
457 2011-01-02 Janus Weil <janus@gcc.gnu.org>
460 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
464 Copyright (C) 2011 Free Software Foundation, Inc.
466 Copying and distribution of this file, with or without modification,
467 are permitted in any medium without royalty provided the copyright
468 notice and this notice are preserved.