1 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4 * gfortran.texi (Thread-safety): texinfo styling fixes.
5 * intrinsic.texi: Likewise.
7 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
9 * gfortran.texi (Compiler Characteristics): Add reference to
10 thread-safety section.
12 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
14 * gfortran.texi (Thread-safety): New section.
15 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
17 (GET_ENVIRONMENT_VARIABLE): Likewise.
20 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
23 * trans-stmt.c (gfc_trans_allocate): For deferred character
24 length allocations with SOURCE, store to the values and string
25 length to avoid calculating twice. Replace gfc_start_block
26 with gfc_init_block to avoid unnecessary contexts and to keep
27 declarations of temporaries where they should be. Tidy up the
30 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
33 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
35 2011-02-02 Janus Weil <janus@gcc.gnu.org>
36 Paul Thomas <pault@gcc.gnu.org>
39 * trans-expr.c (gfc_trans_class_init_assign): Add call to
41 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
44 2011-02-02 Janus Weil <janus@gcc.gnu.org>
47 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
49 2011-02-01 Janus Weil <janus@gcc.gnu.org>
52 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
53 pointer components with allocatable result.
55 2011-01-31 Janus Weil <janus@gcc.gnu.org>
58 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
59 with pointer or allocatable result.
61 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
64 * trans-stmt.c (gfc_trans_allocate): Improve handling of
65 deferred character lengths with SOURCE.
66 * iresolve.c (gfc_resolve_repeat): Calculate character
67 length from source length and ncopies.
68 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
69 expressions for ALLOCATE.
71 2011-01-31 Janus Weil <janus@gcc.gnu.org>
74 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
75 an argument of a typebound assignment being a component.
77 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
79 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
80 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
82 2011-01-31 Tobias Burnus <burnus@net-b.de>
85 * resolve.c (resolve_fl_procedure): Reject stmt functions
86 with pointer/allocatable attribute.
88 2011-01-31 Tobias Burnus <burnus@net-b.de>
91 * interface.c (gfc_procedure_use): Add explicit interface check for
92 pointer/allocatable functions.
94 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
97 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
98 expr and is assigned to a deferred character length scalar,
99 make sure that the function is called before reallocation,
100 so that the length is available. Include procedure pointer
101 and procedure pointer component rhs as well.
106 * gfortran.dg/allocatable_function_5.f90: New test not added by
107 mistake on 2011-01-28.
109 2011-01-29 Tobias Burnus <burnus@net-b.de>
112 * check.c (gfc_check_shape): Support kind argument in SHAPE.
113 * intrinsic.c (add_functions): Ditto.
114 * resolve.c (gfc_resolve_shape): Ditto.
115 * simplify.c (gfc_simplify_shape): Ditto.
116 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
117 gfc_simplify_shape): Update prototypes.
118 * intrinisc.text (SHAPE): Document kind argument.
120 2011-01-28 Tobias Burnus <burnus@net-b.de>
123 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
124 attribute also without INTENT.
126 2011-01-28 Tobias Burnus <burnus@net-b.de>
128 * gfortran.texi (Fortran 2003 status): Mention support for
129 nonconstant namelist variables.
131 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
132 Tobias Burnus <burnus@gcc.gnu.org>
137 * interface.c (compare_actual_formal): An allocatable or pointer
138 deferred length actual is only allowed if the formal argument
139 is also deferred length. Clean up whitespace.
140 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
141 deferred character length formal arguments by reference. Do the
142 same for function results.
143 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
144 and rhs character lengths, if deferred length lhs. In this case
145 set the lhs character length to that of the rhs.
146 (gfc_conv_string_parameter): Remove assert that string length is
148 (is_scalar_reallocatable_lhs): New function.
149 (alloc_scalar_allocatable_for_assignment): New function.
150 (gfc_trans_assignment_1): Call above new function. If the rhs is
151 a deferred character length itself, makes ure that the function
152 is called before reallocation, so that the length is available.
153 (gfc_trans_asssignment): Remove error about assignment to
154 deferred length character variables.
155 * gfortran.texi : Update entry about (re)allocation on
157 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
158 length character variables.
159 * module.c (mio_typespec): Transfer deferred characteristic.
160 * trans-types.c (gfc_get_function_type): New code to generate
161 hidden typelist, so that those character lengths that are
162 passed by reference get the right type.
163 * resolve.c (resolve_contained_fntype): Supress error for
164 deferred character length functions.
165 (resolve_function, resolve_fl_procedure) The same.
166 (check_symbols): Remove the error that support for
167 entity with deferred type parameter is not yet implemented.
168 (resolve_fl_derived): The same.
169 match.c (alloc_opt_list): Allow MOLD for deferred length object.
170 * trans-decl.c (gfc_get_symbol_decl): For deferred character
171 length dummies, generate a local variable for string length.
172 (create_function_arglist): Hidden length can be a pointer.
173 (gfc_trans_deferred_vars): For deferred character length
174 results and dummies, assign the string length to the local
175 variable from the hidden argument on entry and the other way
176 round on exit, as appropriate.
178 2011-01-27 Tobias Burnus <burnus@net-b.de>
181 * trans-decl.c (gfc_generate_function_code): Fix init
182 of allocatable result variable with allocatable components.
184 2011-01-27 Tobias Burnus <burnus@net-b.de>
187 * options.c (gfc_handle_module_path_options): Save
188 module path without trailing slash as include path.
190 2011-01-25 Tobias Burnus <burnus@net-b.de>
193 * interface.c (gfc_check_operator_interface): Fix
194 defined-assignment check.
196 2011-01-23 Tobias Burnus <burnus@net-b.de>
199 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
200 scalar allocatable dummy arguments.
202 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
205 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
206 check for array sections followed by component references
207 which are illegal. Also check for coindexed arguments.
209 2011-01-22 Tobias Burnus <burnus@net-b.de>
212 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
215 2011-01-21 Tobias Burnus <burnus@net-b.de>
218 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
219 Use defined instead of magic number exit status codes.
220 * scanner.c (include_line, gfc_new_file): Ditto.
222 2011-01-21 Tobias Burnus <burnus@net-b.de>
225 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
226 without pointer attribute.
228 2011-01-18 Janus Weil <janus@gcc.gnu.org>
231 * resolve.c (expression_rank): Fix rank of procedure poiner components.
232 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
233 pointer components as actual arguments.
235 2011-01-17 Jakub Jelinek <jakub@redhat.com>
238 * gfortran.h (struct gfc_omp_saved_state): New type.
239 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
240 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
242 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
245 2011-01-17 Tobias Burnus <burnus@net-b.de>
248 * invoke.texi (Options to request or suppress errors
249 and warnings): Fix cross link.
251 2011-01-15 Tobias Burnus <burnus@net-b.de>
253 * gfortran.texi: Update Fortran 2003 Status section.
256 * invoke.texi: Add missing "-E" to the -dM example.
258 2011-01-13 Tobias Burnus <burnus@net-b.de>
261 * intrinsic.texi (get_command_argument, get_environment_variable):
262 Mark arguments as optional in the Arguments section.
264 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
265 Tobias Burnus <burnus@net-b.de>
268 * trans-decl.c (gfc_get_extern_function_decl,
269 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
270 calling decl_attributes.
272 2011-01-13 Tobias Burnus <burnus@net-b.de>
273 Mikael Morin <mikael@gcc.gnu.org>
277 * gfortran.h (gfc_code): Move union ext's case_list into
279 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
281 * frontend-passes.c (gfc_code_walker): Ditto.
282 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
283 gfc_match_type_is, gfc_match_class_is): Ditto.
284 * resolve.c (resolve_select, resolve_select_type): Ditto.
285 * st.c (gfc_free_statement): Ditto.
286 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
287 gfc_trans_character_select): Ditto.
288 * parse.c (resolve_all_program_units): For error recovery, avoid
289 segfault is proc_name is NULL.
291 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
294 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
295 to be standard compliant by testing for shape rather than size
296 before skipping reallocation. Improve comments.
298 2011-01-09 Janus Weil <janus@gcc.gnu.org>
301 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
304 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
307 * resolve.c (is_scalar_expr_ptr): For a substring reference,
308 use gfc_dep_compare_expr to compare start and end expession.
309 Add FIXME for using gfc_deb_compare_expr elsewhere.
311 2011-01-09 Janus Weil <janus@gcc.gnu.org>
314 * class.c (get_unique_type_string): Make type name start with upper
317 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
320 * invoke.texi: Mention -ffree-line-length-none and
321 -ffixed-line-length-none for preprocessing.
323 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
326 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
327 procedure argument (eg TRANSPOSE) use a temporary if there is
328 any chance of aliasing due to host or use association.
329 (arrayfunc_assign_needs_temporary): Correct logic for function
330 results and do not use a temporary for implicitly PURE
331 variables. Use a temporary for Cray pointees.
332 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
333 implicit pureness of containing procedure.
334 * decl.c (match_old_style_init, gfc_match_data): Where decl
335 would fail in PURE procedure, set implicit_pure to zero.
336 * gfortran.h : Add implicit_pure to structure symbol_attr and
337 add prototype for function gfc_implicit_pure.
338 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
339 Where decl would fail in PURE procedure, reset implicit_pure.
340 * io.c (match_vtag, gfc_match_open, gfc_match_close,
341 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
342 * match.c (gfc_match_critical, gfc_match_stopcode,
343 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
345 * parse.c (decode_omp_directive): The same.
346 (parse_contained): If not PURE, set implicit pure attribute.
347 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
348 resolve_function, resolve_ordinary_assign) : The same.
349 (gfc_implicit_pure): New function.
350 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
351 to ab_attribute enum and use it in this function.
353 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
356 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
357 make static and move in front of its only caller, to ...
358 * trans-array.c (symbols_could_alias): ... here.
359 Pass information about pointer and target status as
360 arguments. Allocatable arrays don't alias anything
361 unless they have the POINTER attribute.
362 (gfc_could_be_alias): Keep track of pointer and target
363 status when following references. Also check if typespecs
364 of components match those of other components or symbols.
366 2011-01-07 Tobias Burnus <burnus@net-b.de>
369 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
370 * intrinsic.c (add_functions): Use simplify functions for
371 EXTENDS_TYPE_OF and SAME_TYPE_AS.
372 * intrinsic.h (gfc_simplify_extends_type_of,
373 gfc_simplify_same_type_as): New prototypes.
374 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
375 gfc_simplify_same_type_as): New functions.
377 2011-01-07 Janus Weil <janus@gcc.gnu.org>
381 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
382 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
384 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
385 * resolve.c (resolve_deallocate_expr): _data component will be added
386 at translation stage.
387 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
388 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
390 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
394 * parse.c (parse_interface): Remove check for procedure types.
395 * interface.c (check_interface0): Verify that procedures are
396 either all SUBROUTINEs or all FUNCTIONs.
398 2011-01-05 Janus Weil <janus@gcc.gnu.org>
401 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
402 'vtab' is initialized).
404 2011-01-05 Janus Weil <janus@gcc.gnu.org>
407 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
408 assignment, set the _vptr component to the declared type.
410 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
413 * resolve.c (resolve_allocate_deallocate): Follow references to
414 check for duplicate occurence of allocation/deallocation objects.
416 2011-01-05 Janus Weil <janus@gcc.gnu.org>
419 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
420 of polymorphic allocatables according to their declared type.
422 2011-01-04 Janus Weil <janus@gcc.gnu.org>
425 * class.c (gfc_find_derived_vtab): Set the module field for the copying
426 routine to make sure it receives module name mangling.
428 2011-01-03 Jakub Jelinek <jakub@redhat.com>
430 * gfortranspec.c (lang_specific_driver): Update copyright notice
433 2011-01-03 Janus Weil <janus@gcc.gnu.org>
435 * intrinsic.texi (LEADZ): Fix example.
437 2011-01-02 Janus Weil <janus@gcc.gnu.org>
440 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
444 Copyright (C) 2011 Free Software Foundation, Inc.
446 Copying and distribution of this file, with or without modification,
447 are permitted in any medium without royalty provided the copyright
448 notice and this notice are preserved.