1 2011-02-09 Janus Weil <janus@gcc.gnu.org>
4 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
6 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
8 * io.c (match_io_element): Do not set dt if not inquire.
10 2011-02-08 Janus Weil <janus@gcc.gnu.org>
13 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
14 initialization target.
16 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19 * gfortran.texi (Thread-safety): texinfo styling fixes.
20 * intrinsic.texi: Likewise.
22 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
24 * gfortran.texi (Compiler Characteristics): Add reference to
25 thread-safety section.
27 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
29 * gfortran.texi (Thread-safety): New section.
30 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
32 (GET_ENVIRONMENT_VARIABLE): Likewise.
35 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
38 * trans-stmt.c (gfc_trans_allocate): For deferred character
39 length allocations with SOURCE, store to the values and string
40 length to avoid calculating twice. Replace gfc_start_block
41 with gfc_init_block to avoid unnecessary contexts and to keep
42 declarations of temporaries where they should be. Tidy up the
45 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
48 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
50 2011-02-02 Janus Weil <janus@gcc.gnu.org>
51 Paul Thomas <pault@gcc.gnu.org>
54 * trans-expr.c (gfc_trans_class_init_assign): Add call to
56 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
59 2011-02-02 Janus Weil <janus@gcc.gnu.org>
62 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
64 2011-02-01 Janus Weil <janus@gcc.gnu.org>
67 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
68 pointer components with allocatable result.
70 2011-01-31 Janus Weil <janus@gcc.gnu.org>
73 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
74 with pointer or allocatable result.
76 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
79 * trans-stmt.c (gfc_trans_allocate): Improve handling of
80 deferred character lengths with SOURCE.
81 * iresolve.c (gfc_resolve_repeat): Calculate character
82 length from source length and ncopies.
83 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
84 expressions for ALLOCATE.
86 2011-01-31 Janus Weil <janus@gcc.gnu.org>
89 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
90 an argument of a typebound assignment being a component.
92 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
94 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
95 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
97 2011-01-31 Tobias Burnus <burnus@net-b.de>
100 * resolve.c (resolve_fl_procedure): Reject stmt functions
101 with pointer/allocatable attribute.
103 2011-01-31 Tobias Burnus <burnus@net-b.de>
106 * interface.c (gfc_procedure_use): Add explicit interface check for
107 pointer/allocatable functions.
109 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
112 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
113 expr and is assigned to a deferred character length scalar,
114 make sure that the function is called before reallocation,
115 so that the length is available. Include procedure pointer
116 and procedure pointer component rhs as well.
121 * gfortran.dg/allocatable_function_5.f90: New test not added by
122 mistake on 2011-01-28.
124 2011-01-29 Tobias Burnus <burnus@net-b.de>
127 * check.c (gfc_check_shape): Support kind argument in SHAPE.
128 * intrinsic.c (add_functions): Ditto.
129 * resolve.c (gfc_resolve_shape): Ditto.
130 * simplify.c (gfc_simplify_shape): Ditto.
131 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
132 gfc_simplify_shape): Update prototypes.
133 * intrinisc.text (SHAPE): Document kind argument.
135 2011-01-28 Tobias Burnus <burnus@net-b.de>
138 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
139 attribute also without INTENT.
141 2011-01-28 Tobias Burnus <burnus@net-b.de>
143 * gfortran.texi (Fortran 2003 status): Mention support for
144 nonconstant namelist variables.
146 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
147 Tobias Burnus <burnus@gcc.gnu.org>
152 * interface.c (compare_actual_formal): An allocatable or pointer
153 deferred length actual is only allowed if the formal argument
154 is also deferred length. Clean up whitespace.
155 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
156 deferred character length formal arguments by reference. Do the
157 same for function results.
158 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
159 and rhs character lengths, if deferred length lhs. In this case
160 set the lhs character length to that of the rhs.
161 (gfc_conv_string_parameter): Remove assert that string length is
163 (is_scalar_reallocatable_lhs): New function.
164 (alloc_scalar_allocatable_for_assignment): New function.
165 (gfc_trans_assignment_1): Call above new function. If the rhs is
166 a deferred character length itself, makes ure that the function
167 is called before reallocation, so that the length is available.
168 (gfc_trans_asssignment): Remove error about assignment to
169 deferred length character variables.
170 * gfortran.texi : Update entry about (re)allocation on
172 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
173 length character variables.
174 * module.c (mio_typespec): Transfer deferred characteristic.
175 * trans-types.c (gfc_get_function_type): New code to generate
176 hidden typelist, so that those character lengths that are
177 passed by reference get the right type.
178 * resolve.c (resolve_contained_fntype): Supress error for
179 deferred character length functions.
180 (resolve_function, resolve_fl_procedure) The same.
181 (check_symbols): Remove the error that support for
182 entity with deferred type parameter is not yet implemented.
183 (resolve_fl_derived): The same.
184 match.c (alloc_opt_list): Allow MOLD for deferred length object.
185 * trans-decl.c (gfc_get_symbol_decl): For deferred character
186 length dummies, generate a local variable for string length.
187 (create_function_arglist): Hidden length can be a pointer.
188 (gfc_trans_deferred_vars): For deferred character length
189 results and dummies, assign the string length to the local
190 variable from the hidden argument on entry and the other way
191 round on exit, as appropriate.
193 2011-01-27 Tobias Burnus <burnus@net-b.de>
196 * trans-decl.c (gfc_generate_function_code): Fix init
197 of allocatable result variable with allocatable components.
199 2011-01-27 Tobias Burnus <burnus@net-b.de>
202 * options.c (gfc_handle_module_path_options): Save
203 module path without trailing slash as include path.
205 2011-01-25 Tobias Burnus <burnus@net-b.de>
208 * interface.c (gfc_check_operator_interface): Fix
209 defined-assignment check.
211 2011-01-23 Tobias Burnus <burnus@net-b.de>
214 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
215 scalar allocatable dummy arguments.
217 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
220 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
221 check for array sections followed by component references
222 which are illegal. Also check for coindexed arguments.
224 2011-01-22 Tobias Burnus <burnus@net-b.de>
227 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
230 2011-01-21 Tobias Burnus <burnus@net-b.de>
233 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
234 Use defined instead of magic number exit status codes.
235 * scanner.c (include_line, gfc_new_file): Ditto.
237 2011-01-21 Tobias Burnus <burnus@net-b.de>
240 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
241 without pointer attribute.
243 2011-01-18 Janus Weil <janus@gcc.gnu.org>
246 * resolve.c (expression_rank): Fix rank of procedure poiner components.
247 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
248 pointer components as actual arguments.
250 2011-01-17 Jakub Jelinek <jakub@redhat.com>
253 * gfortran.h (struct gfc_omp_saved_state): New type.
254 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
255 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
257 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
260 2011-01-17 Tobias Burnus <burnus@net-b.de>
263 * invoke.texi (Options to request or suppress errors
264 and warnings): Fix cross link.
266 2011-01-15 Tobias Burnus <burnus@net-b.de>
268 * gfortran.texi: Update Fortran 2003 Status section.
271 * invoke.texi: Add missing "-E" to the -dM example.
273 2011-01-13 Tobias Burnus <burnus@net-b.de>
276 * intrinsic.texi (get_command_argument, get_environment_variable):
277 Mark arguments as optional in the Arguments section.
279 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
280 Tobias Burnus <burnus@net-b.de>
283 * trans-decl.c (gfc_get_extern_function_decl,
284 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
285 calling decl_attributes.
287 2011-01-13 Tobias Burnus <burnus@net-b.de>
288 Mikael Morin <mikael@gcc.gnu.org>
292 * gfortran.h (gfc_code): Move union ext's case_list into
294 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
296 * frontend-passes.c (gfc_code_walker): Ditto.
297 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
298 gfc_match_type_is, gfc_match_class_is): Ditto.
299 * resolve.c (resolve_select, resolve_select_type): Ditto.
300 * st.c (gfc_free_statement): Ditto.
301 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
302 gfc_trans_character_select): Ditto.
303 * parse.c (resolve_all_program_units): For error recovery, avoid
304 segfault is proc_name is NULL.
306 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
309 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
310 to be standard compliant by testing for shape rather than size
311 before skipping reallocation. Improve comments.
313 2011-01-09 Janus Weil <janus@gcc.gnu.org>
316 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
319 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
322 * resolve.c (is_scalar_expr_ptr): For a substring reference,
323 use gfc_dep_compare_expr to compare start and end expession.
324 Add FIXME for using gfc_deb_compare_expr elsewhere.
326 2011-01-09 Janus Weil <janus@gcc.gnu.org>
329 * class.c (get_unique_type_string): Make type name start with upper
332 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
335 * invoke.texi: Mention -ffree-line-length-none and
336 -ffixed-line-length-none for preprocessing.
338 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
341 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
342 procedure argument (eg TRANSPOSE) use a temporary if there is
343 any chance of aliasing due to host or use association.
344 (arrayfunc_assign_needs_temporary): Correct logic for function
345 results and do not use a temporary for implicitly PURE
346 variables. Use a temporary for Cray pointees.
347 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
348 implicit pureness of containing procedure.
349 * decl.c (match_old_style_init, gfc_match_data): Where decl
350 would fail in PURE procedure, set implicit_pure to zero.
351 * gfortran.h : Add implicit_pure to structure symbol_attr and
352 add prototype for function gfc_implicit_pure.
353 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
354 Where decl would fail in PURE procedure, reset implicit_pure.
355 * io.c (match_vtag, gfc_match_open, gfc_match_close,
356 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
357 * match.c (gfc_match_critical, gfc_match_stopcode,
358 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
360 * parse.c (decode_omp_directive): The same.
361 (parse_contained): If not PURE, set implicit pure attribute.
362 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
363 resolve_function, resolve_ordinary_assign) : The same.
364 (gfc_implicit_pure): New function.
365 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
366 to ab_attribute enum and use it in this function.
368 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
371 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
372 make static and move in front of its only caller, to ...
373 * trans-array.c (symbols_could_alias): ... here.
374 Pass information about pointer and target status as
375 arguments. Allocatable arrays don't alias anything
376 unless they have the POINTER attribute.
377 (gfc_could_be_alias): Keep track of pointer and target
378 status when following references. Also check if typespecs
379 of components match those of other components or symbols.
381 2011-01-07 Tobias Burnus <burnus@net-b.de>
384 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
385 * intrinsic.c (add_functions): Use simplify functions for
386 EXTENDS_TYPE_OF and SAME_TYPE_AS.
387 * intrinsic.h (gfc_simplify_extends_type_of,
388 gfc_simplify_same_type_as): New prototypes.
389 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
390 gfc_simplify_same_type_as): New functions.
392 2011-01-07 Janus Weil <janus@gcc.gnu.org>
396 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
397 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
399 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
400 * resolve.c (resolve_deallocate_expr): _data component will be added
401 at translation stage.
402 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
403 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
405 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
409 * parse.c (parse_interface): Remove check for procedure types.
410 * interface.c (check_interface0): Verify that procedures are
411 either all SUBROUTINEs or all FUNCTIONs.
413 2011-01-05 Janus Weil <janus@gcc.gnu.org>
416 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
417 'vtab' is initialized).
419 2011-01-05 Janus Weil <janus@gcc.gnu.org>
422 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
423 assignment, set the _vptr component to the declared type.
425 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
428 * resolve.c (resolve_allocate_deallocate): Follow references to
429 check for duplicate occurence of allocation/deallocation objects.
431 2011-01-05 Janus Weil <janus@gcc.gnu.org>
434 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
435 of polymorphic allocatables according to their declared type.
437 2011-01-04 Janus Weil <janus@gcc.gnu.org>
440 * class.c (gfc_find_derived_vtab): Set the module field for the copying
441 routine to make sure it receives module name mangling.
443 2011-01-03 Jakub Jelinek <jakub@redhat.com>
445 * gfortranspec.c (lang_specific_driver): Update copyright notice
448 2011-01-03 Janus Weil <janus@gcc.gnu.org>
450 * intrinsic.texi (LEADZ): Fix example.
452 2011-01-02 Janus Weil <janus@gcc.gnu.org>
455 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
459 Copyright (C) 2011 Free Software Foundation, Inc.
461 Copying and distribution of this file, with or without modification,
462 are permitted in any medium without royalty provided the copyright
463 notice and this notice are preserved.