2c3ce54390d07fd2545f91dec165efacf70848aa
[gcc.git] / gcc / fortran / ChangeLog
1 2010-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2
3 PR fortran/45159
4 * dependency.c (check_section_vs_section): Pre-calculate
5 the relationship between the strides and the relationship
6 between the start values. Use an integer constant one for
7 that purpose.
8 Forward dependencies for positive strides apply for where
9 the lhs start <= rhs start and lhs stride <= rhs stride
10 and vice versa for negative stride. No need to compare
11 end expressions in either case (assume no bounds violation).
12
13 2010-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
14
15 * trans-array.c (gfc_could_be_alias): Handle BT_CLASS
16 as well as BT_DERIVED.
17 (gfc_array_allocate): Likewise.
18 (gfc_conv_array_parameter): Likewise.
19 (structure_alloc_comps): Likewise.
20 (gfc_is_reallocatable_lhs): Likewise.
21 (gfc_trans_deferred_array): Likewise.
22
23 2010-12-02 Jakub Jelinek <jakub@redhat.com>
24
25 PR fortran/46753
26 * trans-openmp.c (gfc_trans_omp_do): Use build2_loc instead of
27 fold_build2_loc for OMP_FOR conditions.
28
29 2010-11-30 Janne Blomqvist <jb@gcc.gnu.org>
30
31 PR fortran/28105
32 * trans-array.c (gfc_unlikely): Helper function to mark boolean
33 expr as unlikely.
34 (gfc_array_index_size): Check whether the size overflows.
35 (gfc_array_allocate): Check whether size overflows and generate
36 error.
37
38 2010-11-30 Joseph Myers <joseph@codesourcery.com>
39
40 * trans-common.c: Don't include toplev.h.
41
42 2010-11-29 Joseph Myers <joseph@codesourcery.com>
43
44 * gfortran.h (alloca): Don't include definitions.
45 (NULL): Don't define.
46
47 2010-11-28 Janus Weil <janus@gcc.gnu.org>
48
49 PR fortran/46662
50 * resolve.c (update_ppc_arglist): Add check for abstract passed object.
51
52 2010-11-28 Paul Thomas <pault@gcc.gnu.org>
53
54 PR fortran/35810
55 * trans-array.c (gfc_trans_array_constructor): If the loop->to
56 is a VAR_DECL, assume this is dynamic. In this case, use the
57 counter to obtain the value and set loop->to appropriately.
58 (gfc_conv_ss_descriptor): Always save the offset of a variable
59 in info.saved_offset.
60 (gfc_conv_ss_startstride): Do not attempt bound checking of the
61 lhs of an assignment, if allocatable and f2003 is allowed.
62 (gfc_conv_loop_setup): If possible, do not use an allocatable
63 lhs variable for the loopspec.
64 (gfc_is_reallocatable_lhs): New function.
65 (get_std_lbound): New function.
66 (gfc_alloc_allocatable_for_assignment): New function.
67 * gfortran.h : Add flag_realloc_lhs to the options structure.
68 * lang.opt : Add option f(no-)realloc-lhs.
69 * invoke.texi : Document option f(no-)realloc-lhs.
70 * options.c (gfc_init_options, gfc_post_options,
71 gfc_handle_option): Incorporate f(no-)realloc-lhs with default
72 to frealloc_lhs for -std > f95.
73 * trans-array.h : Add primitive for previous.
74 * trans-expr.c (gfc_conv_string_length): Return if character
75 length is a variable and the expression is NULL.
76 (gfc_conv_procedure_call): If the call is of the kind x = f(...)
77 and the lhs is allocatable and reallocation on assignment OK,
78 call gfc_alloc_allocatable_for_assignment. Do not generate the
79 function call unless direct by reference.
80 (realloc_lhs_loop_for_fcn_call): New function.
81 (realloc_lhs_bounds_for_intrinsic_call): New function.
82 (gfc_trans_arrayfunc_assign): Reallocation assignments need
83 a loopinfo and for the loop bounds to be set. With intrinsic
84 functions, free the lhs data and let the library allocate the
85 data array. Done by the new functions above.
86 (gfc_trans_assignment_1): If the lhs is allocatable and
87 reallocation on assignment is allowed, mark the lhs and use
88 gfc_alloc_allocatable_for_assignment to make the reallocation.
89 * trans.h : Add is_alloc_lhs bitfield to gfc_ss structure.
90
91 2010-11-27 Tobias Burnus <burnus@net-b.de>
92 Jerry DeLisle <jvdelisle@gcc.gnu.org>
93
94 PR fortran/46678
95 trans-decl.c (gfc_trans_auto_character_variable): Use gfc_init_block
96 instead of gfc_start_block.
97
98 2010-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
99
100 PR fortran/46301
101 trans-expr.c (gfc_trans_assignment): Add error message for not
102 implemented assignment to deferred-length character variable.
103
104 2010-11-26 Jakub Jelinek <jakub@redhat.com>
105
106 PR bootstrap/45700
107 * trans.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
108 build4_stat_loc): Removed.
109 (build1_loc, build2_loc, build3_loc, build4_loc): Removed.
110
111 2010-11-25 Janus Weil <janus@gcc.gnu.org>
112
113 PR fortran/46581
114 * trans.h (gfc_process_block_locals): Removed second argument.
115 * trans-decl.c (trans_associate_var): Moved to trans-stmt.c.
116 (gfc_trans_deferred_vars): Skip ASSOCIATE variables.
117 (gfc_process_block_locals): Don't mark associate names to be
118 initialized.
119 * trans-stmt.c (trans_associate_var): Moved here from trans-decl.c.
120 (gfc_trans_block_construct): Call 'trans_associate_var' from here
121 to make sure SELECT TYPE with associate-name is treated correctly.
122
123 2010-11-24 Tobias Burnus <burnus@net-b.de>
124
125 PR fortran/46638
126 * target-memory.c (gfc_interpret_derived): Correctly handle
127 component offset.
128
129 2010-11-23 Tobias Burnus <burnus@net-b.de>
130
131 PR fortran/46545
132 * gfortran.texi (KIND Type Parameters): Quadmath and F2008 changes.
133
134 2010-11-22 Michael Matz <matz@suse.de>
135
136 * gfortranspec.c (library): New global, moved from ...
137 (lang_specific_driver): ... here.
138 (lang_specific_pre_link): Test it here before including
139 libgfortran.spec.
140
141 2010-11-21 Michael Matz <matz@suse.de>
142 Tobias Burnus <burnus@net-b.de>
143
144 PR driver/46516
145 * gfortranspec.c (lang_specific_driver,
146 lang_specific_pre_link): Load libgfortran.spec in
147 lang_specific_pre_link unless found in the -L path.
148
149 2010-11-20 Janne Blomqvist <jb@gcc.gnu.org>
150
151 * f95-lang.c (gfc_init_decl_processing): Set size_type_node as
152 unsigned int of pointer size and set sizetype based on that.
153 * trans-types.c (gfc_init_types): Don't set size_type_node to an
154 unsigned type.
155
156 2010-11-17 Joseph Myers <joseph@codesourcery.com>
157
158 * f95-lang.c (gfc_be_parse_file): Take no arguments.
159
160 2010-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
161 Tobias Burnus <burnus@net-b.de>
162
163 PR fortran/32049
164 * gfortranspec.c (find_spec_file): New function.
165 (lang_specific_driver): Try to find .spec file and use it.
166 * trans-io.c (iocall): Define IOCALL_X_REAL128/COMPLEX128(,write).
167 (gfc_build_io_library_fndecls): Build decl for __float128 I/O.
168 (transfer_expr): Call __float128 I/O functions.
169 * trans-types.c (gfc_init_kinds): Allow kind-16 belonging
170 to __float128.
171
172 2010-11-15 Tobias Burnus <burnus@net.b.de>
173
174 PR fortran/46484
175 * check.c (variable_check): Don't treat functions calls as variables;
176 optionally accept function themselves.
177 (gfc_check_all_any, gfc_check_loc, gfc_check_move_alloc,
178 gfc_check_null, gfc_check_present, gfc_check_cpu_time,
179 gfc_check_date_and_time, gfc_check_mvbits, gfc_check_random_number,
180 gfc_check_random_seed, gfc_check_system_clock,
181 gfc_check_dtime_etime, gfc_check_dtime_etime_sub,
182 gfc_check_itime_idate,gfc_check_ltime_gmtime): Update call.
183
184 2010-11-13 Tobias Burnus <burnus@net-b.de>
185
186 PR fortran/45742
187 * trans-common.c (build_field): Add TREE_SIDE_EFFECTS for volatile.
188 * trans-decl.c (gfc_finish_var_decl): Ditto.
189 (create_function_arglist): Handle volatile dummy arguments.
190
191 2010-11-12 Joseph Myers <joseph@codesourcery.com>
192
193 * Make-lang.in (gfortranspec.o): Use $(OPTS_H).
194 * gfortran.h (gfc_handle_option): Take location_t parameter.
195 * options.c (gfc_handle_option): Take location_t parameter.
196
197 2010-11-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
198
199 PR fortran/45794
200 trans-expr.c (gfc_conv_procedure_call): Avoid NULL array spec.
201
202 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
203
204 PR c/44782
205 * options.c (gfc_post_options): Initialize gfc_option.max_errors.
206 (gfc_handle_option) [OPT_fmax_errors_]: Remove.
207 * lang.opt (fmax-errors=): Remove.
208
209 2010-11-11 Steven G. Kargl <kargl@gcc.gnu.org>
210
211 * symbol.c (verify_bind_c_derived_type): Accept BIND(C) on an empty
212 derived type.
213
214 2010-11-11 Jan Hubicka <jh@suse.cz>
215
216 * options.c (gfc_post_options): Remove flag_whopr.
217
218 2010-11-11 Tobias Burnus <burnus@net-b.de>
219
220 PR fortran/46413
221 * resolve.c (resolve_transfer): Reject I/O transfer of
222 polymorphic type.
223
224 PR fortran/46205
225 * resolve.c (resolve_code): Reject nonscalar FORALL masks.
226
227 2010-11-11 Janus Weil <janus@gcc.gnu.org>
228
229 * resolve.c (resolve_procedure_interface): Copy 'is_bind_c' attribute.
230
231 2010-11-10 Joseph Myers <joseph@codesourcery.com>
232
233 * trans-array.c (gfc_trans_deferred_array): Use "front-end"
234 spelling in diagnostic.
235 * trans.c (gfc_allocate_array_with_status): Add missing space in
236 diagnostic.
237
238 2010-11-10 Joseph Myers <joseph@codesourcery.com>
239
240 * cpp.c (asm_file_name): Don't declare here.
241
242 2010-11-10 Tobias Burnus <burnus@net-b.de>
243
244 PR fortran/46411
245 * intrinsic.c (gfc_intrinsic_sub_interface): Check for attr.pure
246 and not for attr.elemental.
247 * intrinsic.texi (move_alloc): Document as being pure.
248
249 2010-11-10 Tobias Burnus <burnus@net-b.de>
250
251 PR fortran/46244
252 * resolve.c (resolve_fl_derived): Don't allow CLASS in
253 sequence/BIND(C) types.
254
255 2010-11-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
256 Mikael Morin <mikael@gcc.gnu.org>
257
258 PR fortran/46331
259 * intrinsic.c: Correctly set the pure attributes for intrinsic
260 functions.
261 * expr.c (check_specification_function): Remove this function and move
262 its code into gfc_is_constant_expr. (gfc_is_constant_expr): Change the
263 order of checks by checking for non-constant arguments first. Then,
264 check for initialization functions, followed by intrinsics.
265
266 2010-11-09 Janus Weil <janus@gcc.gnu.org>
267
268 PR fortran/46313
269 * gfortran.h (gfc_add_data_component,gfc_add_vptr_component,
270 gfc_add_hash_component,gfc_add_size_component,
271 gfc_add_def_init_component): New macros.
272 * class.c (gfc_add_component_ref): Renamed data component.
273 (get_unique_type_string): New function.
274 (gfc_build_class_symbol): Use 'get_unique_type_string' to construct
275 uniques names for the class containers. Rename components.
276 (gfc_find_derived_vtab): Use 'get_unique_type_string' to construct
277 uniques names for the vtab symbols. Rename components.
278 * decl.c (attr_decl1): Renamed class container components.
279 * iresolve.c (gfc_resolve_extends_type_of): Ditto.
280 * match.c (select_type_set_tmp): Renamed temporaries.
281 * module.c (read_module): Renamed vtab and vtype symbols.
282 * resolve.c (resolve_structure_cons,resolve_typebound_function,
283 resolve_typebound_subroutine,resolve_deallocate_expr,
284 resolve_select_type,resolve_fl_derived): Renamed class container and
285 vtab components.
286 * trans-array.c (structure_alloc_comps): Ditto.
287 * trans-decl.c (gfc_trans_deferred_vars): Ditto.
288 * trans-expr.c (gfc_conv_derived_to_class,gfc_conv_structure,
289 gfc_trans_class_init_assign,gfc_trans_class_assign): Ditto.
290 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof,
291 gfc_conv_intrinsic_storage_size,gfc_conv_allocated,gfc_conv_associated,
292 gfc_conv_same_type_as): Ditto.
293 * trans-stmt.c (gfc_trans_allocate): Ditto.
294
295 2010-11-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
296
297 PR fortran/43899
298 * trans-decl.c (generate_local_decl): Do not generate unused warning
299 for variables in namelists.
300
301 2010-11-08 Janus Weil <janus@gcc.gnu.org>
302
303 PR fortran/46344
304 * decl.c (build_struct): Build vtab immediately if derived type
305 has already been declared.
306
307 2010-11-08 Janus Weil <janus@gcc.gnu.org>
308
309 PR fortran/46344
310 * trans-types.c (gfc_copy_dt_decls_ifequal): Handle CLASS components.
311
312 2010-11-06 Janus Weil <janus@gcc.gnu.org>
313
314 PR fortran/46330
315 * trans-expr.c (gfc_trans_class_assign): Find 'vtab' symbol in correct
316 namespace.
317
318 2010-11-05 Janus Weil <janus@gcc.gnu.org>
319
320 PR fortran/45451
321 PR fortran/46174
322 * class.c (gfc_find_derived_vtab): Improved search for existing vtab.
323 Add component '$copy' to vtype symbol for polymorphic deep copying.
324 * expr.c (gfc_check_pointer_assign): Make sure the vtab is generated
325 during resolution stage.
326 * resolve.c (resolve_codes): Don't resolve code if namespace is already
327 resolved.
328 * trans-stmt.c (gfc_trans_allocate): Call '$copy' procedure for
329 polymorphic ALLOCATE statements with SOURCE.
330
331 2010-11-03 Thomas Koenig <tkoenig@gcc.gnu.org>
332 Paul Thomas <pault@gcc.gnu.org>
333
334 * dump-parse-tree.c (code_indent): Take label into acount
335 when calculating indent.
336 (show_typespec): Also display class.
337 (show_attr): Add module name to argument.
338 Don't show UNKNOWN for flavor, access and save. Don't show
339 SAVE_NONE. Don't show INTENT_UNKNOWN. Show module for use
340 association. Show intent only for dummy arguments.
341 Set length of shown symbol names to minimum of 12.
342 Show attributes header.
343 (show_symbol): Adjust show_level.
344 (show_symtree): Clear up display for ambiguous. Show if symbol
345 was imported from namespace.
346 (show_code_node): Clear up indenting. Traverse symtree and
347 show code directly instead of calling show_namespace.
348
349 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
350
351 * trans-decl.c (add_argument_checking): Use build_zero_cst instead of
352 fold_convert.
353 * trans-expr.c (gfc_conv_missing_dummy, fill_with_spaces): Likewise.
354 * trans-stmt.c (gfc_trans_do): Likewise.
355
356 2010-11-02 Steven G. Kargl < kargl@gcc.gnu.org>
357 Tobias Burnus <burnus@net-b.de>
358
359 PR fortran/45170
360 * array.c (gfc_match_array_constructor): Reject deferred type
361 parameter (DTP) in type-spec.
362 * decl.c (char_len_param_value, match_char_length,
363 gfc_match_char_spec, build_sym, variable_decl,
364 enumerator_decl): Support DTP.
365 * expr.c (check_inquiry): Fix check due to support for DTP.
366 * gfortran.h (gfc_typespec): Add Boolean 'deferred'.
367 * misc.c (gfc_clear_ts): Set it to false.
368 * match.c (gfc_match_allocate): Support DTP.
369 * resolve.c (resolve_allocate_expr): Not-implemented error for DTP.
370 (resolve_fl_variable): Add DTP constraint check.
371 * trans-decl.c (gfc_trans_deferred_vars): Add not-implemented
372 error for DTP.
373
374 2010-11-01 Steven G. Kargl <kargl@gcc.gnu.org>
375
376 PR fortran/46152
377 * fortran/match.c (match_derived_type_spec): Reoplace gfc_match_symbol
378 with a gfc_find_symbol to prevent namespace pollution. Remove dead
379 code.
380 (match_type_spec): Remove parsing of '::'. Collapse character
381 kind checking to one location.
382 (gfc_match_allocate): Use correct locus in error message.
383
384 2010-10-30 Thomas Koenig <tkoenig@gcc.gnu.org>
385
386 * gfortran.h (gfc_option_t): Replace dump_parse_tree by
387 dump_fortran_original and add dump_fortran_optimized.
388 * lang.opt: Add fdump-fortran-original and
389 fdump-fortran-optimized. Document that fdump-parse-tree is
390 deprecated.
391 * gfortran.texi: Add -fdump-fortran-original and
392 -fdump-fortran-optimized. -fdump-parse-tree is deprecated.
393 * frontend-passes.c (gfc_run_passes): If optimizing and
394 if gfc_option.dump_fortran_optimized is set, dump the parse tree
395 after optimization.
396 * parse.c: Rename gfc_option.dump_parse_tree to
397 gfc_option.dump_fortran_original.
398 * options.c (gfc_init_options): Rename gfc_option.dump_parse_tree
399 to gfc_option.dump_fortran_original and handle
400 gfc_option.dump_fortran_optimize.
401 (gfc_post_options): Rename gfc_option.dump_parse_tree
402 to gfc_option.dump_fortran_original.
403 (gfc_handle_option): Rename OPT_fdump_parse_tree to
404 OPT_fdump_fortran_original and gfc_option.dump_parse_tree
405 to gfc_option.dump_fortran_original. Handle
406 OPT_fdump_fortran_optimized.
407
408 2010-10-30 Janus Weil <janus@gcc.gnu.org>
409
410 PR fortran/44917
411 PR fortran/44926
412 PR fortran/46196
413 * interface.c (count_types_test): Symmetrize type check.
414 (generic_correspondence): Ditto.
415
416 2010-10-27 Janus Weil <janus@gcc.gnu.org>
417
418 PR fortran/46161
419 * interface.c (compare_allocatable): Handle polymorphic allocatables.
420 (compare_parameter): Add two error messages for polymorphic dummies.
421
422 2010-10-26 Janus Weil <janus@gcc.gnu.org>
423
424 PR fortran/42647
425 * trans.h (gfc_deallocate_scalar_with_status): New prototype.
426 * trans.c (gfc_deallocate_scalar_with_status): New function for
427 deallocation of allocatable scalars.
428 * trans-array.c (structure_alloc_comps): Call it here ...
429 * trans-decl.c (gfc_trans_deferred_vars): ... here ...
430 * trans-stmt.c (gfc_trans_deallocate): ... and here.
431
432 2010-10-26 Tobias Burnus <burnus@net-b.de>
433
434 PR fortran/45451
435 * trans-stmt.c (gfc_trans_allocate): Do a deep-copy for SOURCE=.
436
437 PR fortran/43018
438 * trans-array.c (duplicate_allocatable): Use size of type and not
439 the size of the pointer to the type.
440
441 2010-10-25 Steven G. Kargl <kargl@gcc.gnu.org>
442
443 PR fortran/46140
444 * fortran/scanner.c (include_line): Check return value of load_file.
445
446 2010-10-23 Tobias Burnus <burnus@net-b.de>
447
448 PR fortran/46122
449 * expr.c (gfc_check_vardef_context): Fix PROTECTED check.
450
451 2010-10-21 Janus Weil <janus@gcc.gnu.org>
452
453 PR fortran/46060
454 * match.h (gfc_matching_ptr_assignment): New global variable to indicate
455 we're currently matching a (non-proc-)pointer assignment.
456 * decl.c (match_pointer_init): Set it.
457 * match.c (gfc_match_pointer_assignment): Ditto.
458 * primary.c (matching_actual_arglist): New global variable to indicate
459 we're currently matching an actual argument list.
460 (gfc_match_actual_arglist): Set it.
461 (gfc_match_varspec): Reject procedure pointer component calls with
462 missing argument list.
463
464 2010-10-21 Janus Weil <janus@gcc.gnu.org>
465
466 PR fortran/46067
467 * interface.c (gfc_compare_interfaces): Switch arguments of type
468 comparison (important for polymorphic variables).
469
470 2010-10-21 Tobias Burnus <burnus@net-b.de>
471
472 PR fortran/46100
473 * expr.c (gfc_check_vardef_context): Treat pointer functions
474 as variables.
475
476 2010-10-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
477
478 PR fortran/46079
479 * trans_stmt.c (gfc_trans_stop): Fix whitespace. Build a call to new
480 F08 numeric stop function.
481 * trans.h: Add declaration for gfor_fndecl_stop_numeric_f08.
482 * trans-decl.c (gfc_build_builtin_function_decls): Build declaration
483 for stop_numeric_f08.
484
485 2010-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
486
487 * gfortran.h: Remove definition of bt enumerator.
488 * libgfortran.h: Add bt enumerator type alighned with defintion.
489 Remove the dtype enumerator, no longer used.
490 previously given in libgfortran/io.h
491 * trans-types.c: Use new bt enumerator.
492 * trans-io.c: Likewise.
493
494 2010-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
495
496 * trans-io.c (gfc_build_io_library_fndecls):
497 Array descriptor arguments to transfer_array can be
498 dereferenced recursively.
499
500 2010-10-16 Thomas Koenig <tkoenig@gcc.gnu.org>
501
502 PR fortran/20165
503 PR fortran/31593
504 PR fortran/43665
505 * trans-io.c (enum iocall): Add IOCALL_X_INTEGER_WRITE,
506 IOCALL_X_LOGICAL_WRITE, IOCALL_X_CHARACTER_WRITE,
507 IOCALL_X_CHARACTER_WIDE_WRIE, IOCALL_X_REAL_WRITE,
508 IOCALL_X_COMPLEX_WRITE and IOCALL_X_ARRAY_WRITE.
509 (gfc_build_io_library_fndecls): Add corresponding function
510 decls.
511 (transfer_expr): If the current transfer is a READ, use
512 the iocall with the original version, otherwise the version
513 with _WRITE.
514 (transfer_array_desc): Likewise.
515
516 2010-10-15 Tobias Burnus <burnus@net-b.de>
517
518 PR fortran/45186
519 * trans.h (gfc_add_modify_loc, gfc_evaluate_now_loc): New prototypes.
520 (gfc_trans_runtime_error_vararg): Remove prototype.
521 * trans.c (gfc_add_modify_loc, gfc_evaluate_now_loc): New functions.
522 (gfc_add_modify, gfc_evaluate_now): Use them.
523 (trans_runtime_error_vararg): Renamed from
524 gfc_trans_runtime_error_vararg, made static and use locus.
525 (gfc_trans_runtime_error): Use it.
526 (gfc_trans_runtime_check): Ditto and make use of locus.
527 * trans-stmt.c (gfc_trans_if_1, gfc_trans_simple_do,
528 gfc_trans_do, gfc_trans_do_while): Improve line number
529 associated with generated expressions.
530
531 2010-10-12 Daniel Kraft <d@domob.eu>
532
533 PR fortran/38936
534 * parse.c (parse_associate): Set typespec of associate-name if that of
535 the target is already available.
536
537 2010-10-10 Janus Weil <janus@gcc.gnu.org>
538
539 PR fortran/45961
540 * resolve.c (resolve_typebound_function): Bugfix for type-bound
541 operators.
542
543 2010-10-09 Thomas Koenig <tkoenig@gcc.gnu.org>
544
545 * frontend-passes.c: Include opts.h.
546 (optimize_comparison): Renamed from optimize_equality.
547 Change second argument to operation to be compared.
548 Use flag_finite_math_only to avoid comparing REAL and
549 COMPLEX only when NANs are honored. Simplify comparing
550 of string concatenations where left or right operands are
551 equal. Simplify all comparison operations, based on the result
552 of gfc_dep_compare_expr.
553 * dependency.c: Include arith.h.
554 (gfc_are_identical_variables): Volatile variables should not
555 compare equal to themselves.
556 (gfc_dep_compare_expr): Handle string constants and string
557 concatenations.
558
559 2010-10-08 Joseph Myers <joseph@codesourcery.com>
560
561 * f95-lang.c (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
562 * gfortran.h (gfc_init_options_struct): Declare.
563 * options.c (gfc_init_options_struct): New. Split out from
564 gfc_init_options.
565
566 2010-10-07 Janus Weil <janus@gcc.gnu.org>
567
568 PR fortran/45933
569 * resolve.c (resolve_typebound_function): Use correct declared type
570 for type-bound operators.
571
572 2010-10-07 Mikael Morin <mikael@gcc.gnu.org>
573
574 PR fortran/45916
575 Revert revision 165026:
576 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
577
578 * decl.c (match_procedure_in_type): Assertify if conditions.
579
580 2010-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
581
582 PR fortran/45889
583 * resolve.c (resolve_transfer): Use expression inside parenthesis to
584 find acutal component to be transgferred.
585
586 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
587
588 * trans-stmt.c (gfc_trans_allocate): free lhs expr.
589
590 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
591
592 * trans-array.c (gfc_free_ss_chain): Made non-static.
593 * trans-array.h (gfc_free_ss_chain): New prototype.
594 * trans-stmt.c (gfc_trans_where_2): Free ss chains.
595
596 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
597
598 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Also free symbol's
599 subcomponents.
600
601 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
602
603 * trans-stmt.c (gfc_trans_forall_1): Free forall struct at the end.
604
605 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
606
607 * trans-expr.c (get_proc_ptr_comp): Restore initial expression type
608 before calling gfc_free_expr.
609
610 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
611
612 * trans-array.c (gfc_conv_tmp_array_ref): Add factorized call to
613 gfc_advance_se_ss_chain.
614 * trans-expr.c (gfc_conv_subref_array_ref, gfc_conv_procedure_call,
615 gfc_conv_array_constructor_expr, gfc_trans_assignment_1): Remove
616 calls to gfc_advance_se_ss_chain after gfc_conv_tmp_array_ref.
617 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
618 * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
619
620 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
621
622 * trans.c (gfc_restore_backend_locus): New function.
623 (gfc_get_backend_locus): Renamed to ...
624 (gfc_save_backend_locus): ... this.
625 * trans.h (gfc_restore_backend_locus, gfc_get_backend_locus,
626 gfc_save_backend_locus): Same.
627 * trans-array.c (gfc_trans_g77_array, gfc_trans_dummy_array_bias,
628 gfc_trans_deferred_array): Rename gfc_get_backend_locus to
629 gfc_save_backend_locus.
630 (gfc_trans_dummy_array_bias): Call gfc_restore_backend_locus at the
631 end.
632 (gfc_trans_g77_array, gfc_trans_deferred_array): Use
633 gfc_restore_backend_locus instead of gfc_set_backend_locus.
634 (gfc_trans_deferred_array): Call gfc_restore_backend_locus on early
635 return.
636 * trans-decl.c (gfc_get_extern_function_decl, build_entry_thunks,
637 gfc_trans_deferred_vars):
638 Rename gfc_get_backend_locus to gfc_save_backend_locus.
639 Use gfc_restore_backend_locus insted of gfc_set_backend_locus.
640
641 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
642
643 * trans-array.c (gfc_build_constant_array_constructor): Free array
644 spec when done.
645
646 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
647
648 * symbol.c (gfc_copy_formal_args_ppc): Free previous formal arg list
649 before overwriting it.
650
651 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
652
653 * array.c (gfc_match_array_spec): Don't re-initialize cleared struct.
654 * symbol.c (gen_shape_param): Ditto.
655
656 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
657
658 * symbol.c (free_entry_list): New function.
659 (gfc_free_namespace): Free list of entries.
660
661 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
662
663 * symbol.c (free_components): Free list of formal args and formal
664 namespace.
665
666 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
667
668 * simplify.c (gfc_simplify_size): Clear temporary mpz int before
669 returning.
670
671 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
672
673 * resolve.c (add_dt_to_dt_list): Remove unneeded if.
674
675 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
676
677 * resolve.c (check_typebound_baseobject): Free local expr before
678 returning.
679
680 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
681
682 * primary.c (gfc_match_structure_constructor): Invert the assert logic.
683
684 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
685
686 * primary.c (gfc_free_structure_ctor_component): Also free the
687 component structure itself.
688
689 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
690
691 * module.c (gfc_use_module): Free atom_string when done with it.
692
693 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
694
695 * module.c (read_module): Remove useless string duplication.
696
697 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
698
699 * gfortranspec.c (append_arg): Remove commented code.
700
701 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
702
703 * decl.c (match_procedure_in_type): Assertify if conditions.
704
705 2010-10-06 Mikael Morin <mikael@gcc.gnu.org>
706
707 * cpp.c (gfc_cpp_post_options): Don't create a cpp reader if
708 preprocessing is disabled.
709
710 2010-10-06 Jakub Jelinek <jakub@redhat.com>
711
712 PR middle-end/45838
713 * f95-lang.c (ATTR_NOTHROW_LEAF_LIST, ATTR_CONST_NOTHROW_LEAF_LIST,
714 ATTR_NOTHROW_LIST, ATTR_CONST_NOTHROW_LIST): Define.
715 (gfc_define_builtin): Change last argument to int bitmask from bool,
716 control addition of TREE_NOTHROW and leaf attribute as well.
717 (DO_DEFINE_MATH_BUILTIN): Adjust callers.
718 (gfc_init_builtin_functions): Likewise. Remove
719 ATTR_{,CONST_}NOTHROW_LIST enum.
720
721 2010-10-04 Andi Kleen <ak@linux.intel.com>
722
723 * Make-lang.in (gfortran, f951): Add + to build rule.
724
725 2010-10-04 Richard Guenther <rguenther@suse.de>
726
727 * f95-lang.c (current_translation_unit): New global variable.
728 (gfc_create_decls): Build a translation-unit decl.
729 (pushdecl): In the global binding-level use the
730 translation-unit decl as DECL_CONTEXT.
731 * trans-decl.c (gfc_get_symbol_decl): Use DECL_FILE_SCOPE_P.
732 (build_function_decl): Likewise. Delay setting the assembler
733 name, leave setting of DECL_CONTEXT to pushdecl.
734 (trans_function_start): Use DECL_FILE_SCOPE_P.
735 (gfc_create_module_variable): Likewise. Remove questionable
736 asserts.
737 * trans.c (gfc_generate_module_code): Likewise.
738
739 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
740
741 * cpp.c (cpp_define_builtins): Call functions from cppbuiltin.c
742 instead of duplicating code.
743 * Make-lang.in: Add dependency on cppbuiltin.h. Don't define
744 BASEVER.
745
746 2010-10-02 Janus Weil <janus@gcc.gnu.org>
747
748 PR fortran/45748
749 * resolve.c (resolve_formal_arglist): Avoid setting default type for
750 formal arguments of intrinsic procedures.
751
752 2010-09-30 Janus Weil <janus@gcc.gnu.org>
753
754 PR fortran/45828
755 * resolve.c (resolve_allocate_expr): Do not use
756 'gfc_has_default_initializer'.
757
758 2010-09-30 Tobias Burnus <burnus@net-b.de>
759
760 * gfortran.tex (Fortran 2008 status): Update list of
761 implemented features.
762
763 2010-09-29 Joseph Myers <joseph@codesourcery.com>
764
765 * lang.opt: Don't use VarExists.
766
767 2010-09-29 Joseph Myers <joseph@codesourcery.com>
768
769 * cpp.c (cpp_define_builtins): Update names of gfc_option_t
770 members.
771 (gfc_cpp_post_options): Update names of cpp_options members.
772 (cb_cpp_error): Update names of diagnostic_context members.
773 * f95-lang.c (gfc_init_builtin_functions): Update names of
774 gfc_option_t members.
775 * gfortran.h (gfc_option_t): Rename warn_conversion and
776 flag_openmp.
777 * intrinsic.c (gfc_convert_type_warn): Update names of
778 gfc_option_t members.
779 * options.c (gfc_init_options, gfc_post_options, set_Wall,
780 gfc_handle_option): Update names of gfc_option_t members.
781 * parse.c (next_free, next_fixed): Update names of gfc_option_t
782 members.
783 * scanner.c (pedantic): Remove extern declaration.
784 (skip_free_comments, skip_fixed_comments, include_line): Update
785 names of gfc_option_t members.
786 * trans-decl.c (gfc_generate_function_code): Update names of
787 gfc_option_t members.
788
789 2010-09-28 Tobias Burnus <burnus@net-b.de>
790
791 PR fortran/40569
792 PR fortran/40568
793 * intrinsic.c (add_functions): Make compiler_version and
794 compiler_options CLASS_INQUIRY.
795 * gfortran.h (gfc_get_option_string): New prototype.
796 * intrinsic.texi (COMPILER_VERSION, COMPILER_OPTIONS):
797 Add documentation.
798 (C_SIZEOF): Mark as inquiry function of ISO_C_BINDING.
799 (ISO_FORTRAN_ENV): Refer to COMPILER_VERSION and COMPILER_OPTIONS.
800 (ISO_C_BINDING): Refer to C_SIZEOF.
801 * options.c (gfc_get_option_string): New function.
802 * simplify.c (gfc_simplify_compiler_options): Use it.
803 (gfc_simplify_compiler_version): Include compiler name.
804
805 2010-09-28 Jan Hubicka <jh@suse.cz>
806
807 * f95-lang.c (gfc_define_builtin): Make leaf.
808 (gfc_init_builtin_functions): Handle only ATTR_CONST_NOTHROW_LEAF_LIST
809 and ATTR_NOTHROW_LEAF_LIST.
810 (DEF_SYNC_BUILTIN): Check ATTR_CONST_NOTHROW_LEAF_LIST.
811 (DEF_GOMP_BUILTIN): Likewise.
812
813 2010-09-28 Tobias Burnus <burnus@net-b.de>
814
815 PR fortran/45756
816 * trans-decl.c (gfc_get_symbol_decl): Use gsym for decl of
817 module parameters.
818
819 2010-09-27 Tobias Burnus <burnus@net-b.de>
820
821 PR fortran/40569
822 PR fortran/40568
823 * intrinsic.h (gfc_simplify_compiler_options,
824 gfc_simplify_compiler_version): New prototypes.
825 * intrinsic.c (gfc_intrinsic_function_by_id,
826 make_from_module): New functions.
827 (gfc_find_function, gfc_find_subroutine, gfc_generic_intrinsic,
828 gfc_specific_intrinsic): Don't return module intrinsics.
829 (add_functions): Add compiler_options, compiler_version.
830 (gfc_intrinsic_func_interface): Also lookup symbol by ISYM ID.
831 * symbol.c (std_for_isocbinding_symbol): Add version check for
832 NAMED_FUNCTIONS.
833 * iso-fortran-env.def: Add compiler_options, compiler_version.
834 * iso-c-binding.def: Add c_sizeof.
835 * gfortran.h (gfc_intrinsic_sym): Add from_module:1.
836 (iso_c_binding_symbol, iso_fortran_env_symbol): Add NAMED_FUNCTIONS.
837 (gfc_intrinsic_function_by_id): New prototype.
838 * module.c (create_intrinsic_function): New function.
839 (import_iso_c_binding_module, use_iso_fortran_env_module): Use it.
840 * trans-types.c (init_c_interop_kinds): Add NAMED_FUNCTIONS.
841 * resolve.c (resolve_intrinsic): Try also to resolve intrinsics
842 by ISYM ID.
843 * simplify.c (gfc_simplify_compiler_options,
844 gfc_simplify_compiler_version): New functions.
845
846 2010-09-26 Daniel Kraft <d@domob.eu>
847
848 PR fortran/45783
849 PR fortran/45795
850 * resolve.c (resolve_select_type): Clarify code.
851 (resolve_assoc_var): Only set typespec if it is currently unknown.
852
853 2010-09-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
854
855 PR fortran/45793
856 * module.c (create_int_parameter_array): Set the array value shape.
857
858 2010-09-25 Tobias Burnus <burnus@net-b.de>
859
860 * gfortran.texi: Re-add accidently removed \input line.
861
862 2010-09-25 Daniel Kraft <d@domob.eu>
863
864 PR fortran/45776
865 * gfortran.h (struct gfc_dt): New member `dt_io_kind'.
866 * io.c (resolve_tag): F2008 check for NEWUNIT and variable
867 definition checks for NEWUNIT, IOSTAT, SIZE and IOMSG.
868 (gfc_free_dt): Correctly handle freeing of `dt_io_kind' and
869 `extra_comma' with changed semantics.
870 (gfc_resolve_dt): Check variable definitions.
871 (match_io_element): Remove INTENT and PURE checks here and
872 initialize code->ext.dt member.
873 (match_io): Set dt->dt_io_kind.
874 (gfc_resolve_inquire): Check variable definition for all tags
875 except UNIT, FILE and ID.
876 * resolve.c (resolve_transfer): Variable definition check.
877
878 2010-09-25 Tobias Burnus <burnus@net-b.de>
879
880 * interface.c (gfc_match_end_interface): Constify char pointer
881 to fix warning.
882
883 2010-09-24 Steven G. Kargl < kargl@gcc.gnu.org>
884
885 * interface.c (gfc_match_end_interface): Deal with user defined
886 operators that overload rational operators and C1202.
887
888 2010-09-24 Tobias Burnus <burnus@net-b.de>
889
890 * gfortran.texi: Add second space after end-of-sentence period;
891 change / to /@/ to allow hyphenation of URLs.
892 (Standards): Remove duplicated OpenMP, update wording given that
893 Fortran 2008 now released.
894 (Fortran 2008 status): Update and add list of implemented features.
895
896 2010-09-24 Tobias Burnus <burnus@net-b.de>
897
898 PR fortran/40571
899 * iso-fortran-env.def: Add NAMED_KINDARRAY with
900 character_kinds, integer_kinds, logical_kinds and
901 real_kinds.
902 * gfortran.h: Add them to iso_fortran_env_symbol.
903 * libgfortran.h: Rename GFC_INQUIRE_INTERNAL_UNIT to
904 LIBERROR_INQUIRE_INTERNAL_UNIT and move it from
905 libgfortran_stat_codes to libgfortran_error_codes.
906 * module.c (create_int_parameter_array): New function.
907 (use_iso_fortran_env_module): Use it for
908 NAMED_KINDARRAY of iso-fortran-env.def.
909 * trans-decl.c (gfc_get_symbol_decl): Parameter
910 arrays of intrinsics modules become local static variables.
911 * intrinsic.texi (ISO_FORTRAN_ENV): Add character_kinds,
912 integer_kinds, logical_kinds and real_kinds.
913
914 2010-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
915
916 PR fortran/45744
917 * frontend-passes.c (optimize_binop_array_assignment):
918 Only re-use lhs as intermediate storage if kind and type
919 parameters match.
920
921 2010-09-23 Mikael Morin <mikael@gcc.gnu.org>
922
923 PR fortran/45745
924 PR fortran/45648
925 * trans-array.c (gfc_conv_expr_descriptor): Handle
926 ss->type == GFC_SS_INTRINSIC (for {l,u}bound intrinsics) case.
927
928 2010-09-23 Tobias Burnus <burnus@net-b.de>
929
930 * intrinsic.texi (OpenMP modules): Add named constants of
931 OMP_LIB.
932
933 2010-09-23 Daniel Kraft <d@domob.eu>
934
935 PR fortran/38936
936 PR fortran/44044
937 PR fortran/45474
938 * gfortran.h (gfc_check_vardef_context): New method.
939 (struct symbol_attribute): New flag `select_type_temporary'.
940 * primary.c (gfc_variable_attr): Clarify initialization of ref.
941 (match_variable): Remove PROTECTED check and assignment check
942 for PARAMETERs (this is now done later).
943 * match.c (gfc_match_iterator): Remove INTENT(IN) check.
944 (gfc_match_associate): Defer initialization of newAssoc->variable.
945 (gfc_match_nullify): Remove PURE definability check.
946 (select_type_set_tmp): Set new `select_type_temporary' flag.
947 * expr.c (gfc_check_assign): Remove INTENT(IN) check here.
948 (gfc_check_pointer_assign): Ditto (and other checks removed).
949 (gfc_check_vardef_context): New method.
950 * interface.c (compare_parameter_protected): Removed.
951 (compare_actual_formal): Use `gfc_check_vardef_context' for checks
952 related to INTENT([IN]OUT) arguments.
953 * intrinsic.c (check_arglist): Check INTENT for intrinsics.
954 * resolve.c (gfc_resolve_iterator): Use `gfc_check_vardef_context'.
955 (remove_last_array_ref): New method.
956 (resolve_deallocate_expr), (resolve_allocate_expr): Ditto.
957 (resolve_allocate_deallocate): Ditto (for STAT and ERRMSG).
958 (resolve_assoc_var): Remove checks for definability here.
959 (resolve_select_type): Handle resolving of code->block here.
960 (resolve_ordinary_assign): Remove PURE check.
961 (resolve_code): Do not resolve code->blocks for SELECT TYPE here.
962 Use `gfc_check_vardef_context' for assignments and pointer-assignments.
963
964 2010-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
965
966 * gfortran.texi (Argument list functions): Allow URL to wrap.
967 * intrinsic.texi (GETGID, GETPID, GETUID, IMAGE_INDEX)
968 (IS_IOSTAT_END, IS_IOSTAT_EOR, NUM_IMAGES, THIS_IMAGE)
969 (ISO_FORTRAN_ENV): Fix markup in index entries, and a couple of
970 code markups in the text.
971 * invoke.texi (Fortran Dialect Options)
972 (Error and Warning Options, Directory Options, Code Gen Options):
973 Likewise. Remove @code inside @smallexample.
974
975 2010-09-22 Joseph Myers <joseph@codesourcery.com>
976
977 * gfortranspec.c (lang_specific_driver): Handle OPT__version and
978 OPT__help instead of OPT_fversion and OPT_fhelp.
979 * lang.opt (-all-warnings, -assert, -assert=, -comments,
980 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
981 -dump, -dump=, -include-barrier, -include-directory,
982 -include-directory=, -include-directory-after,
983 -include-directory-after=, -include-prefix, -include-prefix=,
984 -no-line-commands, -no-standard-includes, -output, -output=,
985 -preprocess, -print-missing-file-dependencies, -trace-includes,
986 -undefine-macro, -undefine-macro=, -user-dependencies, -verbose,
987 -write-dependencies, -write-user-dependencies): New.
988
989 2010-09-21 Jason Blevins <jrblevin@sdf.org>
990
991 * intrinsics.texi (HYPOT, IMAGE_INDEX, BESSEL_JN, BESSEL_YN,
992 execute_command_line, IEOR, IOR, NORM2, NOT, NULL, PARITY):
993 Correct spelling.
994
995 2010-09-21 Mikael Morin <mikael@gcc.gnu.org>
996
997 PR fortran/45648
998 * trans-array.c (gfc_conv_expr_descriptor): Calculate dim out of n and
999 info->dim.
1000
1001 PR fortran/45648
1002 * trans-array.c (gfc_conv_expr_descriptor): Unset full if we are
1003 accessing dimensions in reversed order.
1004
1005 PR fortran/45648
1006 * trans-array.c (gfc_conv_expr_descriptor): Special case noncopying
1007 intrinsic function call.
1008
1009 * trans-array.c (gfc_conv_expr_descriptor): Remove ss lookup.
1010 Update asserts accordingly.
1011
1012 PR fortran/45648
1013 * trans.h (gfc_se): New field force_tmp.
1014 * trans-expr.c (gfc_conv_procedure_call): Check for argument alias
1015 and set parmse.force_tmp if some alias is found.
1016 * trans-array.c (gfc_conv_expr_descriptor): Force a temporary creation
1017 if se->force_tmp is set.
1018
1019 2010-09-20 Janus Weil <janus@gcc.gnu.org>
1020
1021 PR fortran/45438
1022 * trans-expr.c (gfc_conv_procedure_call): Fix pointer checking for
1023 TBPs, PPCs and pointer/allocatable components.
1024
1025 2010-09-20 Paul Thomas <pault@gcc.gnu.org>
1026
1027 PR fortran/45081
1028 * simplify.c (is_constant_array_expr): Allow structure array
1029 elements as well as constants.
1030 (gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
1031 gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
1032 type of source to the result.
1033
1034 2010-09-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1035
1036 * frontend-passes.c (gfc_expr_walker): Also
1037 handle EXPR_SUBSTRING.
1038
1039 2010-09-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1040
1041 * frontend-passes.c (gfc_expr_walker): Handle
1042 constructors and references.
1043
1044 2010-09-16 Tobias Burnus <burnus@net-b.de>
1045
1046 PR fortran/43665
1047 * trans-types.c (create_fn_spec): New function.
1048 (gfc_get_function_type): Call it.
1049
1050 2010-09-16 Jakub Jelinek <jakub@redhat.com>
1051
1052 * gfortran.h (walk_code_fn_t, walk_expr_fn_t): New types.
1053 (gfc_expr_walker, gfc_code_walker): New prototypes.
1054 * frontend-passes.c (gfc_expr_walker, gfc_code_walker): New functions.
1055 (WALK_SUBEXPR, WALK_SUBEXPR_TAIL, WALK_SUBCODE): Define.
1056 (optimize_namespace): Use gfc_code_walker.
1057 (optimize_code, optimize_expr): Rewritten as gfc_code_walker hooks.
1058 (optimize_expr_0, optimize_code_node,
1059 optimize_actual_arglist): Removed.
1060 (optimize_assignment): Don't call optimize_expr_0.
1061
1062 2010-09-16 Janus Weil <janus@gcc.gnu.org>
1063
1064 PR fortran/45674
1065 * interface.c (compare_parameter): Create vtab for actual argument,
1066 instead of formal (if needed).
1067
1068 2010-09-15 Janus Weil <janus@gcc.gnu.org>
1069
1070 PR fortran/45577
1071 * resolve.c (resolve_allocate_expr): Do default initialization via
1072 EXEC_INIT_ASSIGN.
1073
1074 2010-09-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1075
1076 * mathbuiltins.def: Do not defined huge_val built-in.
1077 * trans-const.c (gfc_build_inf_or_huge): New function.
1078 * trans-const.h (gfc_build_inf_or_huge): New prototype.
1079 * f95-lang.c (gfc_init_builtin_functions): Don't defined
1080 huge_val built-ins.
1081 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): We don't
1082 have functions of type (*) (void) anymore.
1083 (gfc_conv_intrinsic_minmaxloc): Call gfc_build_inf_or_huge.
1084 (gfc_conv_intrinsic_nearest): Call gfc_build_inf_or_huge instead
1085 of generating a call to huge_val().
1086
1087 2010-09-11 Mikael Morin <mikael@gcc.gnu.org>
1088
1089 * gfortran.h (gfc_expr): Remove inline_noncopying_intrinsic attribute.
1090 * dependency.c (gfc_check_dependency): Don't depend on
1091 expr's inline_noncopying_intrinsic_attribute.
1092 * dependency.c (gfc_check_argument_var_dependency,
1093 gfc_check_argument_dependency): Ditto. Recursively check dependency
1094 as NOT_ELEMENTAL in the non-copying (=transpose) case.
1095 * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
1096 * resolve.c (find_noncopying_intrinsics): Remove.
1097 (resolve_function, resolve_call): Remove call to
1098 find_noncopying_intrinsics.
1099
1100 * trans-array.c (gfc_conv_array_transpose): Remove.
1101 (gfc_walk_subexpr): Make non-static. Move prototype...
1102 * trans-array.h (gfc_walk_subexpr): ... here.
1103 * trans-intrinsic.c (gfc_conv_intrinsic_function): Update transpose
1104 handling.
1105 (walk_inline_intrinsic_transpose, walk_inline_intrinsic_function,
1106 gfc_inline_intrinsic_function_p): New.
1107 (gfc_is_intrinsic_libcall): Return early in inline intrinsic case.
1108 Remove transpose from the libcall list.
1109 (gfc_walk_intrinsic_function): Special case inline intrinsic.
1110 * trans.h (gfc_inline_intrinsic_function_p): New prototype.
1111
1112 2010-09-10 Mikael Morin <mikael@gcc.gnu.org>
1113
1114 * trans-expr.c (expr_is_variable): New function taking non-copying
1115 intrinsic functions into account.
1116 (gfc_trans_assignment_1): Use expr_is_variable.
1117
1118 2010-09-10 Mikael Morin <mikael@gcc.gnu.org>
1119
1120 * trans-array.c (gfc_conv_loop_setup): Access the shape along the
1121 real array dimension instead of the scalarizer (loop) dimension.
1122
1123 2010-09-10 Mikael Morin <mikael@gcc.gnu.org>
1124
1125 * trans-array.c (gfc_conv_resolve_dependencies): Handle same-array
1126 transposed references.
1127
1128 2010-09-10 Tobias Burnus <burnus@net-b.de>
1129
1130 PR fortran/45186
1131 * trans.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1132 build4_stat_loc): New inline functions.
1133 (build1_loc, build2_loc, build3_loc, build4_loc): New macros.
1134 (build1_v, build2_v, build3_v, build4_v): Use input_location
1135 as locus.
1136 * trans-array.c (gfc_trans_scalarized_loop_end,
1137 gfc_conv_array_parameter): Replace build[1-4] by build[1-4]_loc.
1138 * trans.c (gfc_build_addr_expr, gfc_build_array_ref,
1139 gfc_finish_wrapped_block): Ditto.
1140 * trans-decl.c (gfc_init_default_dt, init_intent_out_dt): Ditto.
1141 * trans-expr.c (gfc_conv_missing_dummy,
1142 gfc_trans_alloc_subarray_assign, gfc_trans_zero_assign): Ditto.
1143 * trans-openmp.c (gfc_omp_clause_default_ctor,
1144 gfc_trans_omp_critical, gfc_trans_omp_parallel,
1145 gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
1146 gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections
1147 gfc_trans_omp_single, gfc_trans_omp_task,
1148 gfc_trans_omp_workshare): Ditto.
1149
1150 2010-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
1151
1152 * fortran/expr.c (check_inquiry): OPTIONAL attribute is not allowed
1153 for dummy argument that appears in a specification statement.
1154
1155 2010-09-09 Mikael Morin <mikael@gcc.gnu.org>
1156
1157 * trans-array.c (gfc_get_array_ref_dim): New function.
1158 (gfc_trans_create_temp_array): Reconstruct array
1159 bounds from loop bounds. Use array bounds instead of loop bounds.
1160
1161 2010-09-09 Mikael Morin <mikael@gcc.gnu.org>
1162
1163 * trans-array.c (gfc_set_loop_bounds_from_array_spec):
1164 Get the array dimension from the dim array.
1165
1166 2010-09-09 Mikael Morin <mikael@gcc.gnu.org>
1167
1168 * trans-array.c (gfc_trans_preloop_setup): Unconditionally use the
1169 dim array to get the stride in the innermost loop.
1170
1171 2010-09-09 Mikael Morin <mikael@gcc.gnu.org>
1172
1173 * trans-array.c (gfc_trans_create_temp_array): Don't set dim array.
1174 (gfc_conv_loop_setup, gfc_walk_function_expr): Set dim array.
1175 * trans-intrinsic.c (gfc_walk_intrinsic_libfunc): Ditto.
1176
1177 2010-09-09 Mikael Morin <mikael@gcc.gnu.org>
1178
1179 * trans-array.c (gfc_trans_create_temp_array): Assert loop dimension
1180 and info dimension are the same. Loop over loop dimension.
1181 * trans-stmt.c (gfc_conv_elemental_dependencies): Set loop dimension
1182
1183 2010-09-09 Mikael Morin <mikael@gcc.gnu.org>
1184
1185 * trans-array.c (gfc_conv_array_transpose): Change generated descriptor
1186 name
1187
1188 2010-09-09 Tobias Burnus <burnus@net-b.de>
1189
1190 PR fortran/43665
1191 * intrincic.texi (FGET, FGETC, FPUT, FPUTC, FSTAT, GETCWD, KILL,
1192 STAT): Show also syntax for the function version.
1193 * intrinsic.c (add_sym_1s_intent, add_sym_2s_intent,
1194 add_sym_3s_intent): Remove function.
1195 (add_sym_1s, add_sym_2s, add_sym_3s): Take always the intent
1196 as argument.
1197 (add_sym_2_intent): New function.
1198 (add_functions): Set intent for functions which modify
1199 the argument: fstat, fgetc, fget, hostnm, lstat, stat. Change
1200 argument name of hostnm from "a" to "c"
1201 (add_subroutines): Change add_sym_*s_intent to
1202 add_sym_*s and add intent to the add_sym_*s calls.
1203
1204 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1205
1206 PR fortran/38282
1207 * intrinsic.c (add_functions): Add B{G,L}{E,T}, DSHIFT{L,R},
1208 MASK{L,R}, MERGE_BITS and SHIFT{A,L,R}.
1209 * gfortran.h: Define ISYM values for above intrinsics.
1210 * intrinsic.h (gfc_check_bge_bgt_ble_blt, gfc_check_dshift,
1211 gfc_check_mask, gfc_check_merge_bits, gfc_check_shift,
1212 gfc_simplify_bge, gfc_simplify_bgt, gfc_simplify_ble,
1213 gfc_simplify_blt, gfc_simplify_dshiftl, gfc_simplify_dshiftr,
1214 gfc_simplify_lshift, gfc_simplify_maskl, gfc_simplify_maskr,
1215 gfc_simplify_merge_bits, gfc_simplify_rshift,
1216 gfc_simplify_shifta, gfc_simplify_shiftl, gfc_simplify_shiftr,
1217 gfc_resolve_dshift, gfc_resolve_mask, gfc_resolve_merge_bits,
1218 gfc_resolve_shift): New prototypes.
1219 * iresolve.c (gfc_resolve_dshift, gfc_resolve_mask,
1220 gfc_resolve_merge_bits, gfc_resolve_shift): New functions.
1221 * check.c (gfc_check_bge_bgt_ble_blt, gfc_check_dshift,
1222 gfc_check_mask, gfc_check_merge_bits, gfc_check_shift): New
1223 functions.
1224 * trans-intrinsic.c (gfc_conv_intrinsic_dshift,
1225 gfc_conv_intrinsic_bitcomp, gfc_conv_intrinsic_shift,
1226 gfc_conv_intrinsic_merge_bits, gfc_conv_intrinsic_mask): New
1227 functions.
1228 (gfc_conv_intrinsic_function): Call above static functions.
1229 * intrinsic.texi: Document new intrinsics.
1230 * simplify.c (gfc_simplify_bge, gfc_simplify_bgt, gfc_simplify_ble,
1231 gfc_simplify_blt, gfc_simplify_dshiftl, gfc_simplify_dshiftr,
1232 gfc_simplify_lshift, gfc_simplify_maskl, gfc_simplify_maskr,
1233 gfc_simplify_merge_bits, gfc_simplify_rshift,
1234 gfc_simplify_shifta, gfc_simplify_shiftl, gfc_simplify_shiftr):
1235 New functions.
1236
1237 2010-09-08 Jakub Jelinek <jakub@redhat.com>
1238
1239 * frontend-passes.c (optimize_code_node): Walk block chain by default.
1240
1241 PR fortran/45597
1242 * trans-openmp.c (gfc_trans_omp_do): Store exit/cycle labels on code
1243 instead of code->block.
1244
1245 PR fortran/45595
1246 * openmp.c (resolve_omp_do): Report not enough do loops for
1247 collapse even if block->next is NULL.
1248
1249 2010-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1250
1251 PR fortran/45576
1252 * dependency.c (gfc_deb_compare_expr): Take missing optional
1253 arguments into account.
1254
1255 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1256
1257 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): Remove.
1258 * trans-decl.c (gfor_fndecl_clz128, gfor_fndecl_ctz128): Remove.
1259 (gfc_build_intrinsic_function_decls): Don't build the
1260 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
1261 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
1262 gfc_conv_intrinsic_trailz): Generate inline arithmetic instead
1263 of calling clz128/ctz128 library functions.
1264
1265 2010-09-07 Jan Hubicka <jh@suse.cz>
1266
1267 * trans-expr.c (gfc_conv_initializer): Set STATIC flags for
1268 initializers.
1269
1270 2010-09-07 Tobias Burnus <burnus@net-b.de>
1271
1272 PR fortran/45583
1273 * intrinsic.texi (COS): Remove superfluous "n".
1274
1275 2010-09-07 Tobias Burnus <burnus@net-b.de>
1276
1277 PR fortran/45186
1278 * trans-array.c (gfc_conv_descriptor_data_get,
1279 gfc_conv_descriptor_data_set, gfc_conv_descriptor_data_addr,
1280 gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype,
1281 gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride,
1282 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound,
1283 gfc_conv_shift_descriptor_lbound,
1284 gfc_set_loop_bounds_from_array_spec,
1285 gfc_trans_allocate_array_storage, gfc_trans_create_temp_array,
1286 gfc_conv_array_transpose, gfc_get_iteration_count,
1287 gfc_grow_array, gfc_trans_array_ctor_element,
1288 gfc_trans_array_constructor_subarray,
1289 gfc_trans_array_constructor_value,
1290 constant_array_constructor_loop_size, gfc_trans_array_constructor,
1291 gfc_set_vector_loop_bounds, gfc_trans_array_bound_check,
1292 gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
1293 gfc_conv_array_ref, gfc_trans_preloop_setup,
1294 gfc_trans_scalarized_loop_end, gfc_conv_ss_startstride,
1295 gfc_conv_loop_setup, gfc_conv_array_extent_dim,
1296 gfc_conv_descriptor_size, gfc_array_init_size,
1297 gfc_array_allocate, gfc_array_deallocate,
1298 gfc_trans_array_bounds, gfc_trans_auto_array_allocation,
1299 gfc_trans_dummy_array_bias, gfc_get_dataptr_offset,
1300 get_array_charlen, gfc_conv_expr_descriptor,
1301 array_parameter_size, gfc_conv_array_parameter,
1302 gfc_trans_dealloc_allocated, get_full_array_size,
1303 duplicate_allocatable,
1304 structure_alloc_comps): Change fold_build[0-9] to
1305 fold_build[0-9]_loc.
1306 (duplicate_allocatable, structure_alloc_comps,
1307 gfc_duplicate_allocatable): Add space after function name.
1308
1309 2010-09-07 Mikael Morin <mikael@gcc.gnu.org>
1310
1311 * trans-stmt.c (gfc_trans_character_select): Be conversion-safe while
1312 checking string length value.
1313 * trans-intrinsic.c (gfc_conv_intrinsic_char): Build integer using
1314 gfc_charlen_type_node type.
1315
1316 PR fortran/45564
1317 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Convert string
1318 length to gfc_charlen_type_node.
1319
1320 2010-09-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1321
1322 PR fortran/36931
1323 * frontend-passes.c (optimize_binop_array_assignment): New
1324 function.
1325 (optimize_assignment): Call it.
1326
1327 2010-09-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1328
1329 PR fortran/34145
1330 * trans-expr.c (gfc_conv_substring): If start and end
1331 of the string reference are equal, set the length to one.
1332
1333 2010-09-06 Tobias Burnus <burnus@net-b.de>
1334
1335 PR fortran/45560
1336 * dump-parse-tree.c (gfc_debug_expr): Use stderr instead of stdout.
1337
1338 2010-09-06 Tobias Burnus <burnus@net-b.de>
1339
1340 PR fortran/45560
1341 * dump-parse-tree.c (gfc_debug_expr): New function.
1342
1343 2010-09-06 Tobias Burnus <burnus@net-b.de>
1344
1345 PR fortran/38282
1346 * intrinsic.c (add_functions): Support IALL, IANY, IPARITY.
1347 (check_specific): Special case for those intrinsics.
1348 * gfortran.h (gfc_isym_id): Add new intrinsics
1349 * intrinsic.h (gfc_check_transf_bit_intrins,
1350 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1351 gfc_resolve_iall, gfc_resolve_iany, gfc_resolve_iparity):
1352 New prototypes.
1353 * iresolve.c (gfc_resolve_iall, gfc_resolve_iany,
1354 gfc_resolve_iparity, resolve_transformational): New functions.
1355 (gfc_resolve_product, gfc_resolve_sum,
1356 gfc_resolve_parity): Use resolve_transformational.
1357 * check.c (gfc_check_transf_bit_intrins): New function.
1358 * simplify.c (gfc_simplify_iall, gfc_simplify_iany,
1359 gfc_simplify_iparity, do_bit_any, do_bit_ior,
1360 do_bit_xor, simplify_transformation): New functions.
1361 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_parity,
1362 gfc_simplify_sum, gfc_simplify_product): Use simplify_transformation.
1363 * trans-intrinsic.c (gfc_conv_intrinsic_arith,
1364 gfc_conv_intrinsic_function, gfc_is_intrinsic_libcall):
1365 Handle IALL, IANY and IPARITY intrinsics.
1366 * intrinsic.texi (IMAGE_INDEX): Move up to fix alphabetic
1367 order.
1368 (IALL, IANY, IPARITY): Document new intrinsics.
1369
1370 2010-09-05 Tobias Burnus <burnus@net-b.de>
1371
1372 PR fortran/45186
1373 * f95-lang.c (gfc_truthvalue_conversion): Use
1374 fold_build[0-9]_loc instead of fold_build[0-9].
1375 * convert.c (convert): Ditto.
1376 * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
1377 build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
1378 gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
1379 gfc_conv_intrinsic_conjg, gfc_trans_same_strlen_check,
1380 gfc_conv_intrinsic_bound, gfc_conv_intrinsic_abs,
1381 gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
1382 gfc_conv_intrinsic_dim, gfc_conv_intrinsic_sign,
1383 gfc_conv_intrinsic_dprod, gfc_conv_intrinsic_char,
1384 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1385 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
1386 gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_anyall,
1387 gfc_conv_intrinsic_count, gfc_conv_intrinsic_arith,
1388 gfc_conv_intrinsic_dot_product, gfc_conv_intrinsic_minmaxloc,
1389 gfc_conv_intrinsic_minmaxval, gfc_conv_intrinsic_btest,
1390 gfc_conv_intrinsic_bitop, gfc_conv_intrinsic_not,
1391 gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ibits,
1392 gfc_conv_intrinsic_rlshift, gfc_conv_intrinsic_ishft,
1393 gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_leadz,
1394 gfc_conv_intrinsic_trailz, gfc_conv_intrinsic_popcnt_poppar,
1395 gfc_conv_intrinsic_ichar, gfc_conv_has_intvalue,
1396 gfc_conv_intrinsic_merge, gfc_conv_intrinsic_spacing,
1397 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_size,
1398 size_of_string_in_bytes, gfc_conv_intrinsic_sizeof,
1399 gfc_conv_intrinsic_storage_size, gfc_conv_intrinsic_strcmp,
1400 gfc_conv_intrinsic_transfer, gfc_conv_allocated,
1401 gfc_conv_associated, gfc_conv_same_type_as,
1402 gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat): Ditto.
1403
1404 2010-09-04 Tobias Burnus <burnus@net-b.de>
1405
1406 PR fortran/45530
1407 * resolve.c (resolve_fl_namelist): Change constraint checking
1408 order to prevent endless loop.
1409
1410 2010-09-04 Janus Weil <janus@gcc.gnu.org>
1411
1412 PR fortran/45507
1413 * resolve.c (resolve_allocate_expr): Generate default initializers
1414 already at this point, resolve them and put them into expr3, ...
1415 * trans-stmt.c (gfc_trans_allocate): ... instead of waiting until
1416 translation stage.
1417
1418 2010-09-03 Tobias Burnus <burnus@net-b.de>
1419
1420 PR fortran/45186
1421 * trans-intrinsic.c (gfc_conv_intrinsic_sign,
1422 gfc_conv_intrinsic_leadz): Use build_call_expr_loc instead
1423 of build_call_expr.
1424 * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
1425 gfc_conv_string_length, gfc_conv_substring,
1426 gfc_conv_component_ref, gfc_conv_unary_op, gfc_conv_powi,
1427 gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_concat_op,
1428 gfc_conv_expr_op, gfc_build_compare_string,
1429 gfc_set_interface_mapping_bounds, gfc_conv_subref_array_arg,
1430 gfc_conv_derived_to_class, conv_isocbinding_procedure,
1431 gfc_conv_procedure_call, fill_with_spaces,
1432 gfc_trans_string_copy, gfc_trans_alloc_subarray_assign,
1433 gfc_trans_structure_assign, gfc_trans_pointer_assignment,
1434 gfc_trans_scalar_assign, gfc_trans_zero_assign,
1435 gfc_trans_array_copy, gfc_trans_array_constructor_copy): Change
1436 fold_build[0-9] to fold_build[0-9]_loc.
1437 * trans-io.c (set_parameter_const, set_parameter_value,
1438 set_parameter_ref, gfc_convert_array_to_string, set_string,
1439 set_internal_unit, io_result, set_error_locus,
1440 nml_get_addr_expr, build_dt): Ditto.
1441 * trans-openmp.c (gfc_omp_clause_default_ctor,
1442 gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
1443 gfc_trans_omp_array_reduction, gfc_trans_omp_atomic,
1444 gfc_trans_omp_do): Ditto.
1445 * trans.c (gfc_add_modify, gfc_build_addr_expr,
1446 gfc_build_array_ref, gfc_trans_runtime_error_vararg,
1447 gfc_trans_runtime_check, gfc_call_malloc,
1448 gfc_allocate_with_status, gfc_allocate_array_with_status,
1449 gfc_call_free, gfc_deallocate_with_status,
1450 gfc_call_realloc): Ditto.
1451
1452 2010-09-03 Thomas Koenig <tkoenig@gcc.gnu.org>
1453
1454 PR fortran/45159
1455 * dependency.c (gfc_deb_compare_expr): Compare equal for equal
1456 arglists for pure user functions, or for those intrinsic
1457 functions which are also pure.
1458 * intrinsics.c (add_conv): Mark conversion functions as pure.
1459 (add_char_conversions): Likewise.
1460
1461 2010-09-03 Daniel Kraft <d@domob.eu>
1462
1463 PR fortran/34162
1464 * resolve.c (resolve_actual_arglist): Allow internal procedure
1465 as actual argument with Fortran 2008.
1466
1467 2010-09-03 Daniel Kraft <d@domob.eu>
1468
1469 PR fortran/44602
1470 * gfortran.h (struct gfc_code): Renamed `whichloop' to
1471 `which_construct' as this is no longer restricted to loops.
1472 * parse.h (struct gfc_state_data): New field `construct'.
1473 * match.c (match_exit_cycle): Handle EXIT from non-loops.
1474 * parse.c (push_state): Set `construct' field.
1475 * resolve.c (resolve_select_type): Extend comment.
1476 * trans-stmt.c (gfc_trans_if): Add exit label.
1477 (gfc_trans_block_construct), (gfc_trans_select): Ditto.
1478 (gfc_trans_simple_do): Store exit/cycle labels on the gfc_code itself.
1479 (gfc_trans_do), (gfc_trans_do_while): Ditto.
1480 (gfc_trans_exit): Use new name `which_construct' instead of `whichloop'.
1481 (gfc_trans_cycle): Ditto.
1482 (gfc_trans_if_1): Use fold_build3_loc instead of fold_build3.
1483
1484 2010-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1485
1486 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Fix whitespace.
1487 (gfc_conv_intrinsic_ishft): Only evaluate arguments once.
1488 (gfc_conv_intrinsic_ishftc): Only evaluate arguments once.
1489 * intrinsic.texi (RSHIFT): Fix documentation.
1490
1491 2010-09-02 Tobias Burnus <burnus@net-b.de>
1492
1493 PR fortran/45186
1494 * trans-common.c (create_common): Change build[0-9] to
1495 build[0-9]_loc.
1496 * trans-const.c (gfc_conv_constant_to_tree,
1497 gfc_conv_constant_to_tree): Ditto.
1498 * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
1499 gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
1500 add_argument_checking, create_main_function,
1501 gfc_generate_return): Ditto.
1502 * trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Ditto.
1503 * trans-stmt.c (allocate_temp_for_forall_nest_1,
1504 compute_inner_temp_size, compute_overall_iter_number,
1505 generate_loop_for_rhs_to_temp, generate_loop_for_temp_to_lhs,
1506 gfc_conv_elemental_dependencies, gfc_do_allocate,
1507 gfc_evaluate_where_mask, gfc_trans_allocate,
1508 gfc_trans_arithmetic_if, gfc_trans_call,
1509 gfc_trans_character_select, gfc_trans_deallocate,
1510 gfc_trans_do, gfc_trans_do_while, gfc_trans_forall_1,
1511 gfc_trans_forall_loop, gfc_trans_goto, gfc_trans_if_1,
1512 gfc_trans_integer_select, gfc_trans_logical_select,
1513 gfc_trans_pointer_assign_need_temp, gfc_trans_return,
1514 gfc_trans_simple_do, gfc_trans_sync, gfc_trans_where_2,
1515 gfc_trans_where_assign) Ditto.
1516
1517 2010-09-02 Janus Weil <janus@gcc.gnu.org>
1518
1519 PR fortran/44541
1520 * resolve.c (resolve_symbol): Correct check for attributes of CLASS
1521 variable.
1522
1523 2010-09-02 Tobias Burnus <burnus@net-b.de>
1524
1525 PR fortran/45489
1526 * resolve.c (apply_default_init): Mark symbol as referenced,
1527 if it is initialized.
1528 (resolve_symbol): Change intialized check for BT_DERIVED such
1529 that also function results get initialized; remove now obsolete
1530 gfc_set_sym_referenced for BT_CLASS.
1531
1532 2010-09-01 Janus Weil <janus@gcc.gnu.org>
1533
1534 PR fortran/44541
1535 * class.c (gfc_find_derived_vtab): Add component '$def_init'.
1536 * resolve.c (resolve_allocate_expr): Defer handling of default
1537 initialization to 'gfc_trans_allocate'.
1538 (apply_default_init,resolve_symbol): Handle polymorphic dummies.
1539 (resolve_fl_derived): Suppress error messages for vtypes.
1540 * trans-stmt.c (gfc_trans_allocate): Handle initialization via
1541 polymorphic MOLD expression.
1542 * trans-expr.c (gfc_trans_class_init_assign): Now only used for
1543 dummy initialization.
1544
1545 2010-09-01 Tobias Burnus <burnus@net-b.de>
1546
1547 * gfortran.texi (preprocessing): Update URL to COCO.
1548
1549 2010-09-01 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1550
1551 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Resize
1552 array quad_decls. Remove unnecessary assignment.
1553
1554 2010-09-01 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1555
1556 * trans-expr.c (gfc_conv_power_op): Handle floating-point types
1557 other than long double.
1558 * mathbuiltins.def: Add builtins from the POW and CPOW family.
1559 * trans.h (gfc_builtin_decl_for_float_kind): New prototype.
1560 * trans-intrinsic.c (gfc_builtin_decl_for_float_kind): Add gfc_
1561 prefix to function name.
1562 (gfc_build_intrinsic_lib_fndecls): Add cpow prototype.
1563 (gfc_conv_intrinsic_aint): Use gfc_builtin_decl_for_float_kind
1564 function name.
1565 (gfc_conv_intrinsic_exponent): Likewise.
1566 (gfc_conv_intrinsic_abs): Likewise.
1567 (gfc_conv_intrinsic_mod): Likewise.
1568 (gfc_conv_intrinsic_sign): Likewise.
1569 (gfc_conv_intrinsic_arith): Likewise.
1570 (gfc_conv_intrinsic_fraction): Likewise.
1571 (gfc_conv_intrinsic_nearest): Likewise.
1572 (gfc_conv_intrinsic_spacing): Likewise.
1573 (gfc_conv_intrinsic_rrspacing): Likewise.
1574 (gfc_conv_intrinsic_scale): Likewise.
1575 (gfc_conv_intrinsic_set_exponent): Likewise.
1576
1577 2010-09-01 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1578
1579 * intrinsic.c: Add EXECUTE_COMMAND_LINE intrinsic.
1580 * intrinsic.h (gfc_resolve_execute_command_line): New function.
1581 * iresolve.c (gfc_resolve_execute_command_line): New function.
1582 * gfortran.h (GFC_ISYM_EXECUTE_COMMAND_LINE): New value.
1583 * intrinsic.texi: Document EXECUTE_COMMAND_LINE.
1584
1585 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1586
1587 PR fortran/38282
1588 * f95-lang.c (gfc_init_builtin_functions): Define popcount{,l,ll}
1589 and parity{,l,ll} builtins.
1590 * trans-intrinsic.c (gfc_conv_intrinsic_popcnt_poppar): New function.
1591 (gfc_conv_intrinsic_function): Call above new functions.
1592 * simplify.c (gfc_simplify_popcnt, gfc_simplify_poppar): New
1593 functions.
1594 * intrinsic.texi: Document POPCNT and POPPAR.
1595
1596 2010-08-30 Janus Weil <janus@gcc.gnu.org>
1597
1598 PR fortran/45456
1599 * resolve.c (resolve_structure_cons): Handle pointer-valued PPCs.
1600
1601 2010-08-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1602
1603 * Make-lang.in: Add frontend-passes.o dependencies.
1604
1605 2010-08-29 Janus Weil <janus@gcc.gnu.org>
1606
1607 PR fortran/42769
1608 * resolve.c (resolve_structure_cons): For derived types, make sure the
1609 type has been resolved.
1610 (resolve_typebound_procedures): Make sure the vtab has been generated.
1611
1612 2010-08-29 Janus Weil <janus@gcc.gnu.org>
1613
1614 PR fortran/45439
1615 * match.c (gfc_match_select_type): Give the associate-name the
1616 FL_VARIABLE attribute.
1617
1618 2010-08-28 Steven G. Kargl <kargl@gcc.gnu.org>
1619
1620 * simplify.c (gfc_simplify_bessel_n2): Fix indention
1621 and argument type.
1622
1623 2010-08-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1624
1625 PR fortran/45436
1626 * trans-types.c (gfc_init_kinds): Disable TFmode.
1627
1628 2010-08-27 Janus Weil <janus@gcc.gnu.org>
1629
1630 PR fortran/45432
1631 * match.c (gfc_match_allocate): Avoid double free on error.
1632
1633 2010-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1634
1635 PR fortran/32049
1636 * gfortran.h (gfc_real_info): Add c_float128 field.
1637 * mathbuiltins.def: Indicate which builtins are const.
1638 * trans-types.h (float128_type_node, complex_float128_type_node,
1639 gfc_real16_is_float128): New variables.
1640 * trans-types.c (float128_type_node, complex_float128_type_node,
1641 gfc_real16_is_float128): New variables.
1642 (gfc_init_kinds): Allow TFmode.
1643 (gfc_build_real_type): Mark __float128 types as such.
1644 (gfc_init_types): Initialize float128_type_node and
1645 complex_float128_type_node
1646 * f95-lang.c (gfc_init_builtin_functions): Adjust for new
1647 argument of OTHER_BUILTIN macro.
1648 * trans-intrinsic.c (gfc_intrinsic_map_t): Likewise.
1649 (builtin_decl_for_precision): Special case for __float128.
1650 (builtin_decl_for_float_kind): Likewise.
1651 (define_quad_builtin): New function.
1652 (gfc_build_intrinsic_lib_fndecls): Create all __float128
1653 library decls if necessary. Store them in the real16_decl and
1654 complex16_decl builtin map fields.
1655 (gfc_get_intrinsic_lib_fndecl): Handle q-suffixed __float128
1656 library function names.
1657
1658 2010-08-27 Tobias Burnus <burnus@net-b.de>
1659
1660 PR fortran/33197
1661 * gcc/fortran/intrinsic.c (add_functions): Add norm2 and parity.
1662 * gcc/fortran/intrinsic.h (gfc_check_norm2, gfc_check_parity):
1663 gfc_simplify_norm2, gfc_simplify_parity, gfc_resolve_norm2,
1664 gfc_resolve_parity): New prototypes.
1665 * gcc/fortran/gfortran.h (gfc_isym_id): New enum items
1666 GFC_ISYM_NORM2 and GFC_ISYM_PARITY.
1667 * gcc/fortran/iresolve.c (gfc_resolve_norm2,
1668 gfc_resolve_parity): New functions.
1669 * gcc/fortran/check.c (gfc_check_norm2, gfc_check_parity):
1670 New functions.
1671 * gcc/fortran/trans-intrinsic.c (gfc_conv_intrinsic_arith,
1672 gfc_conv_intrinsic_function): Handle NORM2 and PARITY.
1673 * gcc/fortran/intrinsic.texi (NORM2, PARITY): Add.
1674 * gcc/fortran/simplify.c (simplify_transformation_to_array):
1675 Add post-processing opterator.
1676 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1677 gfc_simplify_product, gfc_simplify_sum): Update call.
1678 (add_squared, do_sqrt, gfc_simplify_norm2, do_xor,
1679 gfc_simplify_parity): New functions.
1680
1681 2010-08-27 Janus Weil <janus@gcc.gnu.org>
1682
1683 PR fortran/45420
1684 * match.c (select_type_set_tmp): Add the possibility to reset the
1685 temporary to NULL.
1686 (gfc_match_class_is): Reset the temporary in CLASS DEFAULT clauses.
1687
1688 2010-08-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1689
1690 PR fortran/45159
1691 * dependency.c (check_section_vs_section): Single test for
1692 identical strides which takes into account that only one
1693 of the strides may be NULL.
1694
1695 2010-08-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1696
1697 PR fortran/43217
1698 * primary.c (match_hollerith_constant): Calculate padding needed to
1699 fill default integer and allocate string for that size. Set pad bytes
1700 to ' '.
1701 * gfortran.h: Add hollerith pad value to type spec union.
1702 * data.c (create_character_initializer): Fix spelling of function name.
1703 Use hollerith pad value to calculate length.
1704 * arith.c (hollerith2representation); Use hollerith pad value to
1705 calculate length.
1706
1707 2010-08-26 Daniel Kraft <d@domob.eu>
1708
1709 PR fortran/38936
1710 PR fortran/44047
1711 PR fortran/45384
1712 * gfortran.h (struct gfc_association_list): New flag `dangling'.
1713 (gfc_build_block_ns): Declared here...
1714 * parse.h (gfc_build_block_ns): ...instead of here.
1715 * trans.h (gfc_process_block_locals): Expect additionally the
1716 gfc_association_list of BLOCK (if present).
1717 * match.c (select_type_set_tmp): Create sym->assoc for temporary.
1718 * resolve.c (resolve_variable): Only check for invalid *array*
1719 references on associate-names.
1720 (resolve_assoc_var): New method with code previously in resolve_symbol.
1721 (resolve_select_type): Use association to give the selector and
1722 temporaries their values instead of ordinary assignment.
1723 (resolve_fl_var_and_proc): Allow CLASS associate-names.
1724 (resolve_symbol): Use new `resolve_assoc_var' instead of inlining here.
1725 * trans-stmt.c (gfc_trans_block_construct): Pass association-list
1726 to `gfc_process_block_locals' to match new interface.
1727 * trans-decl.c (gfc_get_symbol_decl): Don't defer associate-names
1728 here automatically.
1729 (gfc_process_block_locals): Defer them rather here when linked to
1730 from the BLOCK's association list.
1731
1732 2010-08-25 Jakub Jelinek <jakub@redhat.com>
1733
1734 * trans-decl.c (gfc_build_intrinsic_function_decls): Set
1735 TREE_NOTHROW on fndecls that can't throw. Set
1736 TREE_READONLY on gfor_fndecl_math_ishftc{4,8,16}.
1737 (gfc_build_builtin_function_decls): Set TREE_NOTHROW on
1738 gfor_fndecl_associated.
1739
1740 2010-08-23 Mikael Morin <mikael@gcc.gnu.org>
1741
1742 PR fortran/45380
1743 * frontend-passes.c (optimize_equality): Don't optimize array equality
1744
1745 2010-08-23 Janus Weil <janus@gcc.gnu.org>
1746
1747 PR fortran/45366
1748 * resolve.c (resolve_procedure_interface): New function split off from
1749 'resolve_symbol'.
1750 (resolve_formal_arglist): Call it here ...
1751 (resolve_symbol): ... and here.
1752
1753 2010-08-22 Joseph Myers <joseph@codesourcery.com>
1754
1755 * Make-lang.in (gfortranspec.o): Update dependencies.
1756 * gfortranspec.c: Include coretypes.h before gcc.h. Include
1757 opts.h.
1758 (MATH_LIBRARY, FORTRAN_LIBRARY): Remove initial "-l".
1759 (ADD_ARG_LIBGFORTRAN, Option, lookup_option): Remove.
1760 (g77_xargc): Make unsigned.
1761 (g77_xargv): Change to g77_x_decoded_options.
1762 (g77_newargc): Make unsigned.
1763 (g77_newargv): Change to g77_new_decoded_options.
1764 (strings_same, options_same): New.
1765 (append_arg): Use cl_decoded_option structures.
1766 (append_option): New.
1767 (add_arg_libgfortran): New.
1768 (lang_specific_driver): Use cl_decoded_option structures.
1769
1770 2010-08-21 Janus Weil <janus@gcc.gnu.org>
1771
1772 PR fortran/45271
1773 PR fortran/45290
1774 * class.c (add_proc_comp): Add static initializer for PPCs.
1775 (add_procs_to_declared_vtab): Modified comment.
1776 * module.c (mio_component): Add argument 'vtype'. Don't read/write the
1777 initializer if the component is part of a vtype.
1778 (mio_component_list): Add argument 'vtype', pass it on to
1779 'mio_component'.
1780 (mio_symbol): Modified call to 'mio_component_list'.
1781 * trans.h (gfc_conv_initializer): Modified prototype.
1782 (gfc_trans_assign_vtab_procs): Removed.
1783 * trans-common.c (create_common): Modified call to
1784 'gfc_conv_initializer'.
1785 * trans-decl.c (gfc_get_symbol_decl,get_proc_pointer_decl,
1786 gfc_emit_parameter_debug_info): Modified call to
1787 'gfc_conv_initializer'.
1788 (build_function_decl): Remove assertion.
1789 * trans-expr.c (gfc_conv_derived_to_class,gfc_trans_class_assign):
1790 Removed call to 'gfc_trans_assign_vtab_procs'.
1791 (gfc_conv_initializer): Add argument 'procptr'.
1792 (gfc_conv_structure): Modified call to 'gfc_conv_initializer'.
1793 (gfc_trans_assign_vtab_procs): Removed.
1794 * trans-stmt.c (gfc_trans_allocate): Removed call to
1795 'gfc_trans_assign_vtab_procs'.
1796
1797 2010-08-21 Tobias Burnus <burnus@net-b.de>
1798
1799 PR fortran/36158
1800 PR fortran/33197
1801 * intrinsic.c (add_sym): Init value attribute.
1802 (set_attr_value): New function.
1803 (add_functions) Use it and add JN/YN resolvers.
1804 * symbol.c (gfc_copy_formal_args_intr): Copy value attr.
1805 * intrinsic.h (gfc_resolve_bessel_n2): New prototype.
1806 * gfortran.h (gfc_intrinsic_arg): Add value attribute.
1807 * iresolve.c (gfc_resolve_bessel_n2): New function.
1808 * trans-intrinsic.c (gfc_get_symbol_for_expr): Create
1809 formal arg list.
1810 (gfc_conv_intrinsic_function,gfc_is_intrinsic_libcall):
1811 Add GFC_ISYM_JN2/GFC_ISYM_YN2 as case value.
1812 * simplify.c (): For YN set to -INF if previous values
1813 was -INF.
1814 * trans-expr.c (gfc_conv_procedure_call): Don't crash
1815 if sym->as is NULL.
1816 * iresolve.c (gfc_resolve_extends_type_of): Set the
1817 type of the dummy argument to the one of the actual.
1818
1819 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1820
1821 * lang.opt (MD, MMD): Use NoDriverArg instead of NoArgDriver.
1822
1823 2010-08-20 Joseph Myers <joseph@codesourcery.com>
1824
1825 * gfortranspec.c (lang_specific_driver): Refer to -lgfortran in
1826 comment, not -lg2c.
1827
1828 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1829
1830 * trans-openmp.c: Use FOR_EACH_VEC_ELT.
1831
1832 2010-08-19 Daniel Kraft <d@domob.eu>
1833
1834 PR fortran/29785
1835 PR fortran/45016
1836 * trans.h (struct gfc_se): New flag `byref_noassign'.
1837 * trans-array.h (gfc_conv_shift_descriptor_lbound): New method.
1838 (gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
1839 * expr.c (gfc_check_pointer_assign): Allow bounds and rank remapping
1840 and check for compile-time errors with those.
1841 * trans-decl.c (trans_associate_var): Use new routine
1842 `gfc_conv_shift_descriptor_lbound' instead of doing it manually.
1843 * trans-array.c (gfc_conv_shift_descriptor_lbound): New method.
1844 (gfc_conv_array_extent_dim), (gfc_conv_descriptor_size): New methods.
1845 (gfc_array_init_size): Use new `gfc_conv_array_extent_dim'.
1846 (gfc_conv_expr_descriptor): Handle new flag `byref_noassign'.
1847 * trans-expr.c (gfc_trans_pointer_assignment): Handle bounds and
1848 rank remapping for assignment.
1849
1850 2010-08-19 Tobias Burnus <burnus@net-b.de>
1851
1852 * intrinsic.texi (Bessel_jn, Bessel_yn): Fix typo.
1853 * * simplify.c (gfc_simplify_bessel_yn): Change recursive
1854 into recurrence.
1855
1856 2010-08-19 Tobias Burnus <burnus@net-b.de>
1857
1858 PR fortran/36158
1859 PR fortran/33197
1860 * check.c (gfc_check_bessel_n2): New function.
1861 * gfortran.h (gfc_isym_id): Add GFC_ISYM_JN2 and GFC_ISYM_YN2.
1862 * intrinsic.c (add_functions): Add transformational version
1863 of the Bessel_jn/yn intrinsics.
1864 * intrinsic.h (gfc_check_bessel_n2,gfc_simplify_bessel_jn2,
1865 gfc_simplify_bessel_yn2): New prototypes.
1866 * intrinsic.texi (Bessel_jn, Bessel_yn): Document
1867 transformational variant.
1868 * simplify.c (gfc_simplify_bessel_jn, gfc_simplify_bessel_yn):
1869 Check for negative order.
1870 (gfc_simplify_bessel_n2,gfc_simplify_bessel_jn2,
1871 gfc_simplify_bessel_yn2): New functions.
1872
1873 2010-08-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1874
1875 PR fortran/41859
1876 * resolve.c (resolve_transfer): Traverse operands and set expression
1877 to be checked to a non EXPR_OP type.
1878
1879 2010-08-19 Janus Weil <janus@gcc.gnu.org>
1880
1881 PR fortran/45290
1882 * gfortran.h (gfc_add_save): Modified prototype.
1883 * decl.c (add_init_expr_to_sym): Defer checking of proc pointer init.
1884 (match_pointer_init): New function to match F08 pointer initialization.
1885 (variable_decl,match_procedure_decl,match_ppc_decl): Use
1886 'match_pointer_init'.
1887 (match_attr_spec): Module variables are implicitly SAVE.
1888 (gfc_match_save): Modified call to 'gfc_add_save'.
1889 * expr.c (gfc_check_assign_symbol): Extra checks for pointer
1890 initialization.
1891 * primary.c (gfc_variable_attr): Handle SAVE attribute.
1892 * resolve.c (resolve_structure_cons): Add new argument and do pointer
1893 initialization checks.
1894 (gfc_resolve_expr): Modified call to 'resolve_structure_cons'.
1895 (resolve_values): Call 'resolve_structure_cons' directly with init arg.
1896 (resolve_fl_variable): Handle SAVE_IMPLICIT.
1897 * symbol.c (gfc_add_save,gfc_copy_attr,save_symbol): Handle
1898 SAVE_IMPLICIT.
1899 * trans-decl.c (gfc_create_module_variable): Module variables with
1900 TARGET can already exist.
1901 * trans-expr.c (gfc_conv_variable): Check for 'current_function_decl'.
1902 (gfc_conv_initializer): Implement non-NULL pointer
1903 initialization.
1904
1905 2010-08-18 Tobias Burnus <burnus@net-b.de>
1906
1907 PR fortran/45295
1908 * intrinsic.texi (selected_char_kind): Document ISO_10646
1909 support.
1910
1911 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1912
1913 PR fortran/45304
1914 * trans-decl.c (build_library_function_decl_1): Chain on
1915 void_list_node instead of creating a new TREE_LIST.
1916 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1917 * trans-types.c (gfc_get_function_type): Likewise. Set
1918 typelist to void_list_node for the main program.
1919
1920 2010-08-17 Daniel Kraft <d@domob.eu>
1921
1922 PR fortran/38936
1923 * gfortran.h (struct gfc_association_list): New member `where'.
1924 (gfc_is_associate_pointer) New method.
1925 * match.c (gfc_match_associate): Remember locus for each associate
1926 name matched and do not try to set variable flag.
1927 * parse.c (parse_associate): Use remembered locus for symbols.
1928 * primary.c (match_variable): Instead of variable-flag check for
1929 associate names set it for all such names used.
1930 * symbol.c (gfc_is_associate_pointer): New method.
1931 * resolve.c (resolve_block_construct): Don't generate assignments
1932 to give associate-names their values.
1933 (resolve_fl_var_and_proc): Allow associate-names to be deferred-shape.
1934 (resolve_symbol): Set some more attributes for associate variables,
1935 set variable flag here and check it and don't try to build an
1936 explicitely shaped array-spec for array associate variables.
1937 * trans-expr.c (gfc_conv_variable): Dereference in case of association
1938 to scalar variable.
1939 * trans-types.c (gfc_is_nodesc_array): Handle array association symbols.
1940 (gfc_sym_type): Return pointer type for association to scalar vars.
1941 * trans-decl.c (gfc_get_symbol_decl): Defer association symbols.
1942 (trans_associate_var): New method.
1943 (gfc_trans_deferred_vars): Handle association symbols.
1944
1945 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1946
1947 * lang.opt (MDX): Change back to MD. Mark NoDriverArg instead of
1948 RejectDriver.
1949 (MMDX): Change back to MMD. Mark NoDriverArg instead of
1950 RejectDriver.
1951 * cpp.c (gfc_cpp_handle_option): Use OPT_MD and OPT_MMD instead of
1952 OPT_MDX and OPT_MMDX.
1953
1954 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1955
1956 * lang.opt (MDX, MMDX): Mark RejectDriver.
1957
1958 2010-08-15 Janus Weil <janus@gcc.gnu.org>
1959
1960 * trans-expr.c (gfc_trans_assign_vtab_procs): Clean up (we don't have
1961 vtabs for generics any more).
1962
1963 2010-08-15 Daniel Kraft <d@domob.eu>
1964
1965 PR fortran/38936
1966 * gfortran.h (gfc_find_proc_namespace): New method.
1967 * expr.c (gfc_build_intrinsic_call): No need to build symtree messing
1968 around with namespace.
1969 * symbol.c (gfc_find_proc_namespace): New method.
1970 * trans-decl.c (gfc_build_qualified_array): Use it for correct
1971 value of nest.
1972 * primary.c (gfc_match_varspec): Handle associate-names as arrays.
1973 * parse.c (parse_associate): Removed assignment-generation here...
1974 * resolve.c (resolve_block_construct): ...and added it here.
1975 (resolve_variable): Handle names that are arrays but were not parsed
1976 as such because of association.
1977 (resolve_code): Fix BLOCK resolution.
1978 (resolve_symbol): Generate array-spec for associate-names.
1979
1980 2010-08-15 Tobias Burnus <burnus@net-b.de>
1981
1982 PR fortran/45211
1983 * decl.c (verify_c_interop_param): Remove superfluous space (" ").
1984 (verify_c_interop): Handle unresolved DT with bind(C).
1985
1986 2010-08-15 Tobias Burnus <burnus@net-b.de>
1987
1988 * trans-expr.c (gfc_conv_expr_present): Regard nullified
1989 pointer arrays as absent.
1990 (gfc_conv_procedure_call): Handle EXPR_NULL for non-pointer
1991 dummys as absent argument.
1992 * interface.c (compare_actual_formal,compare_parameter):
1993 Ditto.
1994
1995 2010-08-15 Tobias Burnus <burnus@net-b.de>
1996
1997 * interface.c (compare_pointer, ): Allow passing TARGETs to pointers
1998 dummies with intent(in).
1999
2000 2010-08-15 Daniel Kraft <d@domob.eu>
2001
2002 PR fortran/45197
2003 * decl.c (gfc_match_prefix): Match IMPURE prefix and mark ELEMENTAL
2004 routines not IMPURE also as PURE.
2005 * intrinsic.c (enum klass): New class `CLASS_PURE' and renamed
2006 `NO_CLASS' in `CLASS_IMPURE'.
2007 (add_sym): Set symbol-attributes `pure' and `elemental' correctly.
2008 (add_sym_0s): Renamed `NO_CLASS' in `CLASS_IMPURE'.
2009 (add_functions): Ditto.
2010 (add_subroutines): Ditto and mark `MOVE_ALLOC' as CLASS_PURE.
2011 * resolve.c (gfc_pure): Do not treat ELEMENTAL as automatically PURE.
2012 (resolve_formal_arglist): Check that arguments to ELEMENTAL procedures
2013 are not ALLOCATABLE and have their INTENT specified.
2014
2015 2010-08-13 Daniel Kraft <d@domob.eu>
2016
2017 * gfortran.h (array_type): New type `AS_IMPLIED_SHAPE'.
2018 * array.c (gfc_match_array_spec): Match implied-shape specification and
2019 handle AS_IMPLIED_SHAPE correctly otherwise.
2020 * decl.c (add_init_expr_to_sym): Set upper bounds for implied-shape.
2021 (variable_decl): Some checks for implied-shape declaration.
2022 * resolve.c (resolve_symbol): Assert that array-spec is no longer
2023 AS_IMPLIED_SHAPE in any case.
2024
2025 2010-08-12 Joseph Myers <joseph@codesourcery.com>
2026
2027 * lang.opt (MD, MMD): Change to MDX and MMDX.
2028 * cpp.c (gfc_cpp_handle_option): Use OPT_MMD and OPT_MMDX.
2029
2030 2010-08-11 Janus Weil <janus@gcc.gnu.org>
2031
2032 PR fortran/44595
2033 * intrinsic.c (gfc_current_intrinsic_arg): Change type from 'char' to
2034 'gfc_intrinsic_arg'.
2035 (check_arglist,check_specific): Add reference to 'name' field.
2036 (init_arglist): Remove reference to 'name' field.
2037 * intrinsic.h (gfc_current_intrinsic_arg): Modify prototype.
2038 * check.c (variable_check): Reverse order of checks. Respect intent of
2039 formal arg.
2040 (int_or_proc_check): New function.
2041 (coarray_check): New function.
2042 (allocatable_check): New function.
2043 (gfc_check_allocated,gfc_check_move_alloc): Use 'allocatable_check'.
2044 (gfc_check_complex): Use 'int_or_real_check'.
2045 (gfc_check_lcobound,gfc_check_image_index,gfc_check_this_image,
2046 gfc_check_ucobound): Use 'coarray_check'.
2047 (gfc_check_pack): Use 'real_or_complex_check'.
2048 (gfc_check_alarm_sub,gfc_check_signal,gfc_check_signal_sub): Use
2049 'int_or_proc_check'.
2050 (scalar_check,type_check,numeric_check,int_or_real_check,
2051 real_or_complex_check,kind_check,double_check,logical_array_check,
2052 array_check,same_type_check,rank_check,nonoptional_check,
2053 kind_value_check,gfc_check_a_p,gfc_check_associated,gfc_check_cmplx,
2054 gfc_check_cshift,gfc_check_dcmplx,gfc_check_dot_product,gfc_check_dprod,
2055 gfc_check_eoshift,gfc_check_fn_rc2008,gfc_check_index,gfc_check_kind,
2056 gfc_check_matmul,gfc_check_minloc_maxloc,check_reduction,gfc_check_null,
2057 gfc_check_present,gfc_check_reshape,gfc_check_same_type_as,
2058 gfc_check_spread,gfc_check_unpack,gfc_check_random_seed,
2059 gfc_check_getarg,gfc_check_and,gfc_check_storage_size): Add reference
2060 to 'name' field.
2061
2062 2010-08-10 Daniel Kraft <d@domob.eu>
2063
2064 * gfortran.texi (Interoperability with C): Fix ordering in menu
2065 and add new subsection about pointers.
2066 (Interoperable Subroutines and Functions): Split off the pointer part.
2067 (working with Pointers): New subsection with extended discussion
2068 of pointers (especially procedure pointers).
2069
2070 2010-08-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2071
2072 PR fortran/44235
2073 * array.c (gfc_ref_dimen_size): Add end argument.
2074 If end is non-NULL, calculate it.
2075 (ref_size): Adjust call to gfc_ref_dimen_size.
2076 (gfc_array_dimen_size): Likewise.
2077 (gfc_array_res_shape): Likewise.
2078 * gfortran.h: Adjust prototype for gfc_ref_dimen_size.
2079 * resolve.c (resolve_array_ref): For stride not equal to -1,
2080 fill in the lowest possible end.
2081
2082 2010-08-09 Janus Weil <janus@gcc.gnu.org>
2083
2084 * intrinsic.texi: Correct documentation of ASINH, ACOSH and ATANH.
2085
2086 2010-08-07 Nathan Froyd <froydnj@codesourcery.com>
2087
2088 * interface.c (compare_actual_formal): Use XALLOCAVEC instead of
2089 alloca.
2090 (check_some_aliasing): Likewise.
2091 * trans-intrinsic.c (gfc_conv_intrinsic_conversion): Likewise.
2092 (gfc_conv_intrinsic_int): Likewise.
2093 (gfc_conv_intrinsic_lib_function): Likewise.
2094 (gfc_conv_intrinsic_cmplx): Likewise.
2095 (gfc_conv_intrinsic_ctime): Likewise.
2096 (gfc_conv_intrinsic_fdate): Likewise.
2097 (gfc_conv_intrinsic_ttynam): Likewise.
2098 (gfc_conv_intrinsic_minmax): Likewise.
2099 (gfc_conv_intrinsic_minmax_char): Likewise.
2100 (gfc_conv_intrinsic_ishftc): Likewise.
2101 (gfc_conv_intrinsic_index_scan_verify): Likewise.
2102 (gfc_conv_intrinsic_merge): Likewise.
2103 (gfc_conv_intrinsic_trim): Likewise.
2104 * trans.c (gfc_trans_runtime_error_vararg): Likewise.
2105
2106 2010-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2107
2108 PR fortran/45159
2109 * dependency.c (check_section_vs_section): Handle cases where
2110 the start expression coincides with the lower or upper
2111 bound of the array.
2112
2113 2010-08-04 Janus Weil <janus@gcc.gnu.org>
2114
2115 PR fortran/42207
2116 PR fortran/44064
2117 PR fortran/44065
2118 * class.c (gfc_find_derived_vtab): Do not generate vtabs for class
2119 container types. Do not artificially increase refs. Commit symbols one
2120 by one.
2121 * interface.c (compare_parameter): Make sure vtabs are present before
2122 generating module variables.
2123 * resolve.c (resolve_allocate_expr): Ditto.
2124
2125 2010-08-04 Tobias Burnus <burnus@net-b.de>
2126
2127 PR fortran/45183
2128 PR fortran/44857
2129 * resolve.c (resolve_structure_cons): Fix
2130 freeing of charlen.
2131
2132 2010-08-04 Mikael Morin <mikael@gcc.gnu.org>
2133
2134 PR fortran/42051
2135 PR fortran/44064
2136 * symbol.c (changed_syms): Made static again.
2137 (gfc_symbol_state): Don't conditionalize on GFC_DEBUG.
2138 Changed conditional internal error into assert.
2139 Rename function to ...
2140 (gfc_enforce_clean_symbol_state): ... this.
2141 * gfortran.h (gfc_symbol_state, gfc_enforce_clean_symbol_state):
2142 Rename the former to the latter.
2143 * parse.c (decode_statement, decode_omp_directive,
2144 decode_gcc_attribute): Update callers accordingly. Don't conditionalize
2145 on GFC_DEBUG.
2146 (changed_syms): Remove declaration.
2147 (next_statement): Use gfc_enforce_clean_symbol_state.
2148
2149 2010-08-04 Tobias Burnus <burnus@net-b.de>
2150
2151 PR fortran/44857
2152 * resolve.c (resolve_structure_cons): Fix handling of
2153 initialization structure constructors with character
2154 elements of the wrong length.
2155 * array.c (gfc_check_iter_variable): Add NULL check.
2156 (gfc_resolve_character_array_constructor): Also truncate
2157 character length.
2158
2159 2010-08-04 Tobias Burnus <burnus@net-b.de>
2160
2161 * trans-io.c (gfc_build_io_library_fndecls): Fix return
2162 value of some libgfortran functions.
2163
2164 2010-08-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2165
2166 PR fortran/45159
2167 * dependency.c (gfc_deb_compare_expr): Remove any integer
2168 conversion functions to larger types from both arguments.
2169 Remove handling these functions futher down.
2170
2171 2010-08-03 Janus Weil <janus@gcc.gnu.org>
2172
2173 PR fortran/44584
2174 PR fortran/45161
2175 * class.c (add_procs_to_declared_vtab1): Don't add erroneous procedures.
2176 * resolve.c (resolve_tb_generic_targets): Check for errors.
2177
2178 2010-08-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2179
2180 PR fortran/45159
2181 * depencency.c (gfc_dep_resolver): Fix logic for when a loop
2182 can be reversed.
2183
2184 2010-08-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2185
2186 PR fortran/36854
2187 * dependency.h: Add prototype for gfc_are_identical_variables.
2188 * frontend-passes.c: Include depencency.h.
2189 (optimimize_equality): Use gfc_are_identical_variables.
2190 * dependency.c (identical_array_ref): New function.
2191 (gfc_are_identical_variables): New function.
2192 (gfc_deb_compare_expr): Use gfc_are_identical_variables.
2193 * dependency.c (gfc_check_section_vs_section). Rename gfc_
2194 prefix from statc function.
2195 (check_section_vs_section): Change arguments to gfc_array_ref,
2196 adjust function body accordingly.
2197
2198 2010-08-02 Mikael Morin <mikael@gcc.gnu.org>
2199 Janus Weil <janus@gcc.gnu.org>
2200
2201 PR fortran/42051
2202 PR fortran/44064
2203 PR fortran/45151
2204 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Commit changed symbol.
2205 * symbol.c (gen_cptr_param, gen_fptr_param, gen_shape_param,
2206 gfc_copy_formal_args, gfc_copy_formal_args_intr,
2207 gfc_copy_formal_args_ppc, generate_isocbinding_symbol): Ditto.
2208 * parse.c (parse_derived_contains, parse_spec, parse_progunit):
2209 Call reject_statement in case of error.
2210 (match_deferred_characteritics): Call gfc_undo_symbols in case match
2211 fails.
2212
2213 2010-08-01 Janus Weil <janus@gcc.gnu.org>
2214
2215 PR fortran/44912
2216 * class.c (gfc_build_class_symbol): Make '$vptr' component private.
2217 (gfc_find_derived_vtab): Make vtabs and vtypes public.
2218 * module.c (read_module): When reading module files, always import
2219 vtab and vtype symbols.
2220
2221 2010-07-31 Mikael Morin <mikael@gcc.gnu.org>
2222
2223 PR fortran/42051
2224 PR fortran/44064
2225 * symbol.c (changed_syms): Made non-static.
2226 * parse.c (changed_syms): Declare new external.
2227 (next_statement): Assert changed_syms is NULL at the beginning.
2228
2229 2010-07-30 Janus Weil <janus@gcc.gnu.org>
2230 Steven G. Kargl <kargl@gcc.gnu.org>
2231
2232 PR fortran/44929
2233 * match.c (match_type_spec): Try to parse derived types before
2234 intrinsic types.
2235
2236 2010-07-30 Mikael Morin <mikael@gcc.gnu.org>
2237
2238 * gfortran.h (gfc_release_symbol): New prototype.
2239 * symbol.c (gfc_release_symbol): New. Code taken from free_sym_tree.
2240 (gfc_undo_symbols, free_sym_tree, gfc_free_finalizer):
2241 Use gfc_release_symbol.
2242 * parse.c (gfc_fixup_sibling_symbols): Ditto.
2243 * resolve.c (resolve_symbol): Ditto.
2244
2245 2010-07-29 Tobias Burnus <burnus@net-b.de>
2246
2247 PR fortran/45087
2248 PR fortran/45125
2249 * trans-decl.c (gfc_get_extern_function_decl): Correctly handle
2250 external procedure declarations in modules.
2251 (gfc_get_symbol_decl): Modify assert.
2252
2253 2010-07-29 Janus Weil <janus@gcc.gnu.org>
2254
2255 PR fortran/44962
2256 * resolve.c (resolve_fl_derived): Call gfc_resolve_array_spec.
2257
2258 2010-07-29 Janus Weil <janus@gcc.gnu.org>
2259
2260 PR fortran/45004
2261 * trans-stmt.h (gfc_trans_class_init_assign): New prototype.
2262 (gfc_trans_class_assign): Modified prototype.
2263 * trans.h (gfc_conv_intrinsic_move_alloc): New prototype.
2264 * trans-expr.c (gfc_trans_class_init_assign): Split off from ...
2265 (gfc_trans_class_assign): ... here. Modified actual arguments.
2266 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): New function to
2267 handle the MOVE_ALLOC intrinsic with scalar and class arguments.
2268 * trans.c (trans_code): Call 'gfc_conv_intrinsic_move_alloc'.
2269
2270 2010-07-29 Mikael Morin <mikael@gcc.gnu.org>
2271
2272 PR fortran/42051
2273 PR fortran/44064
2274 * class.c (gfc_find_derived_vtab): Accept or discard newly created
2275 symbols before returning.
2276
2277 2010-07-29 Joseph Myers <joseph@codesourcery.com>
2278
2279 * lang.opt (cpp): Remove Joined and Separate markers.
2280 (cpp=): New internal option.
2281 * lang-specs.h (F951_CPP_OPTIONS): Generate -cpp= option.
2282 * cpp.c (gfc_cpp_handle_option): Handle OPT_cpp_ instead of
2283 OPT_cpp.
2284
2285 2010-07-29 Daniel Kraft <d@domob.eu>
2286
2287 PR fortran/45117
2288 * array.c (resolve_array_bound): Fix error message to properly handle
2289 non-variable expressions.
2290
2291 2010-07-28 Mikael Morin <mikael@gcc.gnu.org>
2292
2293 * decl.c (free_value): Also free repeat field.
2294 * data.c (gfc_assign_data_value): Always free offset before returning.
2295
2296 2010-07-28 Daniel Kraft <d@domob.eu>
2297
2298 * gfortran.h (gfc_build_intrinsic_call): New method.
2299 * expr.c (gfc_build_intrinsic_call): New method.
2300 * simplify.c (range_check): Ignore non-constant value.
2301 (simplify_bound_dim): Handle non-variable expressions and
2302 fix memory leak with non-free'ed expression.
2303 (simplify_bound): Handle non-variable expressions.
2304 (gfc_simplify_shape): Ditto.
2305 (gfc_simplify_size): Ditto, but only in certain cases possible.
2306
2307 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2308
2309 * gfortranspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG):
2310 Remove.
2311
2312 2010-07-28 Tobias Burnus <burnus@net-b.de>
2313
2314 PR fortran/45077
2315 * trans-types.c (gfc_get_derived_type): Fix DT declaration
2316 from modules for whole-file mode.
2317
2318 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2319
2320 * gfortran.h (gfc_handle_option): Update prototype and return
2321 value type.
2322 * options.c (gfc_handle_option): Update prototype and return value
2323 type.
2324
2325 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2326
2327 * cpp.c (gfc_cpp_init_options): Update prototype. Use number of
2328 decoded options in allocating deferred_opt.
2329 * cpp.h (gfc_cpp_init_options): Update prototype.
2330 * f95-lang.c (LANG_HOOKS_OPTION_LANG_MASK): Define.
2331 * gfortran.h (gfc_option_lang_mask): New.
2332 (gfc_init_options): Update prototype.
2333 * options.c (gfc_option_lang_mask): New.
2334 (gfc_init_options): Update prototype. Pass new arguments to
2335 gfc_cpp_init_options.
2336
2337 2010-07-26 Tobias Burnus <burnus@net-b.de>
2338
2339 PR fortran/40873
2340 * trans-decl.c (gfc_get_extern_function_decl): Fix generation
2341 for functions which are later in the same file.
2342 (gfc_create_function_decl, build_function_decl,
2343 build_entry_thunks): Add global argument.
2344 * trans.c (gfc_generate_module_code): Update
2345 gfc_create_function_decl call.
2346 * trans.h (gfc_create_function_decl): Update prototype.
2347 * resolve.c (resolve_global_procedure): Also resolve for
2348 IFSRC_IFBODY.
2349
2350 2010-07-26 Richard Henderson <rth@redhat.com>
2351
2352 PR target/44132
2353 * f95-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
2354 (gfc_write_global_declarations): New.
2355
2356 2010-07-26 Tobias Burnus <burnus@net-b.de>
2357
2358 PR fortran/45066
2359 * trans-io.c (build_dt): Use NULL_TREE rather than NULL
2360 for call to transfer_namelist_element.
2361 * trans-decl.c (gfc_get_symbol_decl): Also set sym->backend_decl
2362 for -fwhole-file.
2363
2364 2010-07-25 Thomas Koenig <tkoenig@gcc.gnu.org>
2365
2366 PR fortran/40628
2367 * Make-lang.in: Add fortran/frontend-passes.o.
2368 * gfortran.h: Add prototype for gfc_run_passes.
2369 * resolve.c (gfc_resolve): Call gfc_run_passes.
2370 * frontend-passes.c: New file.
2371
2372 2010-07-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2373
2374 PR fortran/42852
2375 * scanner.c (gfc_next_char_literal): Enable truncation warning for
2376 free-form '&'.
2377
2378 2010-07-25 Mikael Morin <mikael@gcc.gnu.org>
2379
2380 PR fortran/44660
2381 * gfortran.h (gfc_namespace): New field old_equiv.
2382 (gfc_free_equiv_until): New prototype.
2383 * match.c (gfc_free_equiv_until): New, renamed from gfc_free_equiv with
2384 a parameterized stop condition.
2385 (gfc_free_equiv): Use gfc_free_equiv_until.
2386 * parse.c (next_statement): Save equivalence list.
2387 (reject_statement): Restore equivalence list.
2388
2389 2010-07-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2390
2391 PR fortran/42852
2392 * scanner.c (gfc_next_char_literal): Move check for truncation earlier
2393 in the function so that it does not get missed by early exits.
2394 (load_line): Add checks for quoted strings and free form comments to
2395 disable warnings on comments. Add check for ampersand as first
2396 character after truncation and don't warn for this case, but warn if
2397 there are subsequent non-whitespace characters.
2398
2399 2010-07-24 Tobias Burnus <burnus@net-b.de>
2400
2401 PR fortran/40011
2402 * parse.c (gfc_parse_file): Do not override
2403 gfc_global_ns_list items.
2404
2405 2010-07-24 Tobias Burnus <burnus@net-b.de>
2406
2407 * options.c (gfc_init_options): Enable -fwhole-file by default.
2408 * interface.c (compare_parameter): Assume a Hollerith constant is
2409 compatible with all other argument types.
2410
2411 2010-07-23 Tobias Burnus <burnus@net-b.de>
2412
2413 PR fortran/44945
2414 * trans-decl.c (gfc_get_symbol_decl): Use module decl with
2415 -fwhole-file also for derived types.
2416 * trans-types.c (copy_dt_decls_ifequal): Remove static and
2417 rename to gfc_copy_dt_decls_ifequal.
2418 (gfc_get_derived_type): Update call.
2419 * trans-types.h (gfc_copy_dt_decls_ifequal): Add prototype.
2420
2421 2010-07-23 Tobias Burnus <burnus@net-b.de>
2422
2423 PR fortran/45030
2424 * resolve.c (resolve_global_procedure): Properly handle ENTRY.
2425
2426 2010-07-23 Jakub Jelinek <jakub@redhat.com>
2427
2428 * trans-types.c (gfc_get_array_descriptor_base,
2429 gfc_get_array_type_bounds): Set TYPE_NAMELESS.
2430 * trans-decl.c (gfc_build_qualified_array): Set DECL_NAMELESS
2431 instead of clearing DECL_NAME.
2432 (gfc_build_dummy_array_decl): Set DECL_NAMELESS.
2433
2434 2009-07-23 Paul Thomas <pault@gcc.gnu.org>
2435
2436 PR fortran/24524
2437 * trans-array.c (gfc_init_loopinfo): Initialize the reverse
2438 field.
2439 gfc_trans_scalarized_loop_end: If reverse set in dimension n,
2440 reverse the scalarization loop.
2441 gfc_conv_resolve_dependencies: Pass the reverse field of the
2442 loopinfo to gfc_dep_resolver.
2443 trans-expr.c (gfc_trans_assignment_1): Enable loop reversal for
2444 assignment by resetting loop.reverse.
2445 gfortran.h : Add the gfc_reverse enum.
2446 trans.h : Add the reverse field to gfc_loopinfo.
2447 dependency.c (gfc_check_dependency): Pass null to the new arg
2448 of gfc_dep_resolver.
2449 (gfc_check_section_vs_section): Check for reverse dependencies.
2450 (gfc_dep_resolver): Add reverse argument and deal with the loop
2451 reversal logic.
2452 dependency.h : Modify prototype for gfc_dep_resolver to include
2453 gfc_reverse *.
2454
2455 2010-07-23 Daniel Kraft <d@domob.eu>
2456
2457 PR fortran/44709
2458 * gfortran.h (gfc_find_symtree_in_proc): New method.
2459 * symbol.c (gfc_find_symtree_in_proc): New method.
2460 * match.c (match_exit_cycle): Look for loop name also in parent
2461 namespaces within current procedure.
2462
2463 2010-07-22 Tobias Burnus <burnus@net-b.de>
2464
2465 PR fortran/45019
2466 * dependency.c (gfc_check_dependency): Add argument alising check.
2467 * symbol.c (gfc_symbols_could_alias): Add argument alising check.
2468
2469 2010-07-22 Daniel Kraft <d@domob.eu>
2470
2471 * trans-stmt.c (gfc_trans_return): Put back in the handling of se.post,
2472 now in the correct place.
2473
2474 2010-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
2475
2476 PR fortran/44929
2477 * Revert my commit r162325.
2478
2479 2010-07-21 Daniel Kraft <d@domob.eu>
2480
2481 * trans.h (gfc_get_return_label): Removed.
2482 (gfc_generate_return): New method.
2483 (gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
2484 returning a tree directly.
2485 * trans-stmt.c (gfc_trans_return): Use `gfc_generate_return'.
2486 (gfc_trans_block_construct): Update for new interface to
2487 `gfc_trans_deferred_vars'.
2488 * trans-decl.c (current_function_return_label): Removed.
2489 (current_procedure_symbol): New variable.
2490 (gfc_get_return_label): Removed.
2491 (gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
2492 returning a tree directly.
2493 (get_proc_result), (gfc_generate_return): New methods.
2494 (gfc_generate_function_code): Clean up and do init/cleanup here
2495 also with gfc_wrapped_block. Remove return-label but rather
2496 return directly.
2497
2498 2010-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
2499
2500 PR fortran/44929
2501 * fortran/match.c (match_type_spec): Check for derived type before
2502 intrinsic types.
2503
2504 2010-07-19 Paul Thomas <pault@gcc.gnu.org>
2505
2506 PR fortran/42385
2507 * interface.c (matching_typebound_op): Add argument for the
2508 return of the generic name for the procedure.
2509 (build_compcall_for_operator): Add an argument for the generic
2510 name of an operator procedure and supply it to the expression.
2511 (gfc_extend_expr, gfc_extend_assign): Use the generic name in
2512 calls to the above procedures.
2513 * resolve.c (resolve_typebound_function): Catch procedure
2514 component calls for CLASS objects, check that the vtable is
2515 complete and insert the $vptr and procedure components, to make
2516 the call.
2517 (resolve_typebound_function): The same.
2518 * trans-decl.c (gfc_trans_deferred_vars): Do not deallocate
2519 an allocatable scalar if it is a result.
2520
2521 2010-07-19 Paul Thomas <pault@gcc.gnu.org>
2522
2523 PR fortran/44353
2524 * match.c (gfc_match_iterator): Reverted.
2525
2526 2010-07-18 Paul Thomas <pault@gcc.gnu.org>
2527
2528 PR fortran/44353
2529 * match.c (gfc_match_iterator): Remove error that iterator
2530 cannot be INTENT(IN).
2531
2532 2010-07-17 Mikael Morin <mikael@gcc.gnu.org>
2533
2534 * trans-array.c (gfc_free_ss): Don't free beyond ss rank.
2535 Access subscript through the "dim" field index.
2536 (gfc_trans_create_temp_array): Access ss info through the "dim" field
2537 index.
2538 (gfc_conv_array_index_offset): Ditto.
2539 (gfc_conv_loop_setup): Ditto.
2540 (gfc_conv_expr_descriptor): Ditto.
2541 (gfc_conv_ss_startstride): Ditto. Update call to
2542 gfc_conv_section_startstride.
2543 (gfc_conv_section_startstride): Set values along the array dimension.
2544 Get array dimension directly from the argument.
2545
2546 2010-07-15 Jakub Jelinek <jakub@redhat.com>
2547
2548 * trans.h (gfc_string_to_single_character): New prototype.
2549 * trans-expr.c (string_to_single_character): Renamed to ...
2550 (gfc_string_to_single_character): ... this. No longer static.
2551 (gfc_conv_scalar_char_value, gfc_build_compare_string,
2552 gfc_trans_string_copy): Adjust callers.
2553 * config-lang.in (gtfiles): Add fortran/trans-stmt.c.
2554 * trans-stmt.c: Include ggc.h and gt-fortran-trans-stmt.h.
2555 (select_struct): Move to toplevel, add GTY(()).
2556 (gfc_trans_character_select): Optimize SELECT CASE
2557 with character length 1.
2558
2559 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
2560
2561 * f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
2562 * trans-common.c: Likewise.
2563 * trans-decl.c: Likewise.
2564 * trans-types.c: Likewise.
2565 * trans.c: Likewise.
2566
2567 2010-07-15 Janus Weil <janus@gcc.gnu.org>
2568
2569 PR fortran/44936
2570 * resolve.c (resolve_typebound_generic_call): Resolve generic
2571 non-polymorphic type-bound procedure calls to the correct specific
2572 procedure.
2573 (resolve_typebound_subroutine): Remove superfluous code.
2574
2575 2010-07-15 Daniel Kraft <d@domob.eu>
2576
2577 PR fortran/44709
2578 * trans.h (struct gfc_wrapped_block): New struct.
2579 (gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
2580 (gfc_finish_wrapped_block): New method.
2581 (gfc_init_default_dt): Add new init code to block rather than
2582 returning it.
2583 * trans-array.h (gfc_trans_auto_array_allocation): Use gfc_wrapped_block
2584 (gfc_trans_dummy_array_bias): Ditto.
2585 (gfc_trans_g77_array): Ditto.
2586 (gfc_trans_deferred_array): Ditto.
2587 * trans.c (gfc_add_expr_to_block): Call add_expr_to_chain.
2588 (add_expr_to_chain): New method based on old gfc_add_expr_to_block.
2589 (gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
2590 (gfc_finish_wrapped_block): New method.
2591 * trans-array.c (gfc_trans_auto_array_allocation): use gfc_wrapped_block
2592 (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
2593 (gfc_trans_deferred_array): Ditto.
2594 * trans-decl.c (gfc_trans_dummy_character): Ditto.
2595 (gfc_trans_auto_character_variable), (gfc_trans_assign_aux_var): Ditto.
2596 (init_intent_out_dt): Ditto.
2597 (gfc_init_default_dt): Add new init code to block rather than
2598 returning it.
2599 (gfc_trans_deferred_vars): Use gfc_wrapped_block to collect all init
2600 and cleanup code and put it all together.
2601
2602 2010-07-15 Jakub Jelinek <jakub@redhat.com>
2603
2604 * trans.h (gfc_build_compare_string): Add CODE argument.
2605 * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Pass OP to
2606 gfc_build_compare_string.
2607 * trans-expr.c (gfc_conv_expr_op): Pass CODE to
2608 gfc_build_compare_string.
2609 (string_to_single_character): Rename len variable to length.
2610 (gfc_optimize_len_trim): New function.
2611 (gfc_build_compare_string): Add CODE argument. If it is EQ_EXPR
2612 or NE_EXPR and one of the strings is string literal with LEN_TRIM
2613 bigger than the length of the other string, they compare unequal.
2614
2615 PR fortran/40206
2616 * trans-stmt.c (gfc_trans_character_select): Always use NULL for high
2617 in CASE_LABEL_EXPR and use NULL for low for the default case.
2618
2619 2010-07-14 Mikael Morin <mikael@gcc.gnu.org>
2620
2621 * trans-array.c (gfc_conv_section_upper_bound): Remove
2622 (gfc_conv_section_startstride): Don't set the upper bound in the
2623 vector subscript case.
2624 (gfc_conv_loop_setup): Don't use gfc_conv_section_upper_bound
2625
2626 2010-07-14 Janus Weil <janus@gcc.gnu.org>
2627
2628 PR fortran/44925
2629 * gfortran.h (gfc_is_data_pointer): Remove prototype.
2630 * dependency.c (gfc_is_data_pointer): Make it static.
2631 * intrinsic.texi: Update documentation on C_LOC.
2632 * resolve.c (gfc_iso_c_func_interface): Fix pointer and target checks
2633 and add a check for polymorphic variables.
2634
2635 2010-07-14 Jakub Jelinek <jakub@redhat.com>
2636
2637 * trans-expr.c (string_to_single_character): Also optimize
2638 string literals containing a single char followed only by spaces.
2639 (gfc_trans_string_copy): Remove redundant string_to_single_character
2640 calls.
2641
2642 * trans-decl.c (gfc_build_intrinsic_function_decls,
2643 gfc_build_builtin_function_decls): Mark functions as
2644 DECL_PURE_P or TREE_READONLY.
2645
2646 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
2647
2648 * trans-decl.c (build_entry_thunks): Call build_call_expr_loc_vec
2649 instead of build_function_call_expr.
2650 * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Likewise.
2651
2652 2010-07-13 Tobias Burnus <burnus@net-b.de>
2653 Daniel Franke <franke.daniel@gmail.com>
2654
2655 PR fortran/43665
2656 * trans.h (gfc_build_library_function_decl_with_spec): New prototype.
2657 * trans-decl.c (gfc_build_library_function_decl_with_spec): Removed
2658 static.
2659 * trans-io (gfc_build_io_library_fndecls): Add "fn spec" annotations.
2660
2661 2010-07-13 Daniel Franke <franke.daniel@gmail.com>
2662 Tobias Burnus <burnus@net-b.de>
2663
2664 PR fortran/43665
2665 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
2666 noclobber/noescape annotations to function calls.
2667 (gfc_build_builtin_function_decls): Likewise.
2668
2669 2010-07-13 Janus Weil <janus@gcc.gnu.org>
2670
2671 PR fortran/44434
2672 PR fortran/44565
2673 PR fortran/43945
2674 PR fortran/44869
2675 * gfortran.h (gfc_find_derived_vtab): Modified prototype.
2676 * class.c (gfc_build_class_symbol): Modified call to
2677 'gfc_find_derived_vtab'.
2678 (add_proc_component): Removed, moved code into 'add_proc_comp'.
2679 (add_proc_comps): Renamed to 'add_proc_comp', removed treatment of
2680 generics.
2681 (add_procs_to_declared_vtab1): Removed unnecessary argument 'resolved'.
2682 Removed treatment of generics.
2683 (copy_vtab_proc_comps): Removed unnecessary argument 'resolved'.
2684 Call 'add_proc_comp' instead of duplicating code.
2685 (add_procs_to_declared_vtab): Removed unnecessary arguments 'resolved'
2686 and 'declared'.
2687 (add_generic_specifics,add_generics_to_declared_vtab): Removed.
2688 (gfc_find_derived_vtab): Removed unnecessary argument 'resolved'.
2689 Removed treatment of generics.
2690 * iresolve.c (gfc_resolve_extends_type_of): Modified call to
2691 'gfc_find_derived_vtab'.
2692 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
2693 Removed treatment of generics.
2694 (resolve_select_type,resolve_fl_derived): Modified call to
2695 'gfc_find_derived_vtab'.
2696 * trans-decl.c (gfc_get_symbol_decl): Ditto.
2697 * trans-expr.c (gfc_conv_derived_to_class,gfc_trans_class_assign):
2698 Ditto.
2699 * trans-stmt.c (gfc_trans_allocate): Ditto.
2700
2701 2010-07-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2702
2703 PR fortran/37077
2704 * trans-io.c (build_dt): Set common.unit to flag chracter(kind=4)
2705 internal unit.
2706
2707 2010-07-12 Mikael Morin <mikael@gcc.gnu.org>
2708
2709 * expr.c (gfc_get_int_expr): Don't initialize mpfr data twice.
2710 * resolve.c (build_default_init_expr): Ditto.
2711
2712 2010-07-11 Tobias Burnus <burnus@net-b.de>
2713
2714 PR fortran/44702
2715 * module.c (sort_iso_c_rename_list): Remove.
2716 (import_iso_c_binding_module,use_iso_fortran_env_module):
2717 Allow multiple imports of the same symbol.
2718
2719 2010-07-11 Mikael Morin <mikael@gcc.gnu.org>
2720
2721 * arith.c (gfc_arith_done_1): Release mpfr internal caches.
2722
2723 2010-07-11 Janus Weil <janus@gcc.gnu.org>
2724
2725 PR fortran/44869
2726 * decl.c (build_sym,attr_decl1): Only build the class container if the
2727 symbol has sufficient attributes.
2728 * expr.c (gfc_check_pointer_assign): Use class_pointer instead of
2729 pointer attribute for classes.
2730 * match.c (gfc_match_allocate,gfc_match_deallocate): Ditto.
2731 * module.c (MOD_VERSION): Bump.
2732 (enum ab_attribute,attr_bits): Add AB_CLASS_POINTER.
2733 (mio_symbol_attribute): Handle class_pointer attribute.
2734 * parse.c (parse_derived): Use class_pointer instead of pointer
2735 attribute for classes.
2736 * primary.c (gfc_variable_attr,gfc_expr_attr): Ditto.
2737 * resolve.c (resolve_structure_cons,resolve_deallocate_expr,
2738 resolve_allocate_expr,resolve_fl_derived): Ditto.
2739 (resolve_fl_var_and_proc): Check for class_ok attribute.
2740
2741 2010-07-10 Mikael Morin <mikael@gcc.gnu.org>
2742
2743 * trans-io.c (gfc_build_st_parameter): Update calls to
2744 gfc_add_field_to_struct.
2745 * trans-stmt.c (ADD_FIELD): Ditto.
2746 * trans-types.c
2747 (gfc_get_derived_type): Ditto. Don't create backend_decl for C_PTR's
2748 C_ADDRESS field.
2749 (gfc_add_field_to_struct_1): Set TYPE_FIELDS(context) instead of
2750 fieldlist, remove fieldlist from argument list.
2751 (gfc_add_field_to_struct): Update call to gfc_add_field_to_struct_1
2752 and remove fieldlist from argument list.
2753 (gfc_get_desc_dim_type, gfc_get_array_descriptor_base,
2754 gfc_get_mixed_entry_union): Move setting
2755 TYPE_FIELDS to gfc_add_field_to_struct_1 and update calls to it.
2756 * trans-types.h (gfc_add_field_to_struct): Update prototype.
2757
2758 2010-07-10 Paul Thomas <pault@gcc.gnu.org>
2759
2760 PR fortran/44773
2761 * trans-expr.c (arrayfunc_assign_needs_temporary): No temporary
2762 if the lhs has never been host associated, as well as not being
2763 use associated, a pointer or a target.
2764 * resolve.c (resolve_variable): Mark variables that are host
2765 associated.
2766 * gfortran.h: Add the host_assoc bit to the symbol_attribute
2767 structure.
2768
2769 2010-07-09 Janus Weil <janus@gcc.gnu.org>
2770
2771 * intrinsic.texi: Add documentation for SAME_TYPE_AS, EXTENDS_TYPE_OF,
2772 STORAGE_SIZE, C_NULL_PTR and C_NULL_FUNPTR. Modify documentation of
2773 SIZEOF and C_SIZEOF.
2774
2775 2010-07-08 Janus Weil <janus@gcc.gnu.org>
2776
2777 PR fortran/44649
2778 * gfortran.h (gfc_isym_id): Add GFC_ISYM_C_SIZEOF,GFC_ISYM_STORAGE_SIZE.
2779 * intrinsic.h (gfc_check_c_sizeof,gfc_check_storage_size,
2780 gfc_resolve_storage_size): New prototypes.
2781 * check.c (gfc_check_c_sizeof,gfc_check_storage_size): New functions.
2782 * intrinsic.c (add_functions): Add STORAGE_SIZE.
2783 * iresolve.c (gfc_resolve_storage_size): New function.
2784 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle polymorphic
2785 arguments.
2786 (gfc_conv_intrinsic_storage_size): New function.
2787 (gfc_conv_intrinsic_function): Handle STORAGE_SIZE.
2788
2789 2010-07-08 Jakub Jelinek <jakub@redhat.com>
2790
2791 PR fortran/44847
2792 * match.c (match_exit_cycle): Error on EXIT also from collapsed
2793 !$omp do loops. Error on CYCLE to non-innermost collapsed
2794 !$omp do loops.
2795
2796 2010-07-08 Tobias Burnus <burnus@net-b.de>
2797
2798 PR fortran/18918
2799 * array.c (gfc_match_array_ref): Better error message for
2800 coarrays with too few ranks.
2801 (match_subscript): Move one diagnostic to caller.
2802 * gfortran.h (gfc_get_corank): Add prottype.
2803 * expr.c (gfc_get_corank): New function.
2804 * iresolve.c (resolve_bound): Fix rank for cobounds.
2805 (gfc_resolve_lbound,gfc_resolve_lcobound, gfc_resolve_ubound,
2806 gfc_resolve_ucobound, gfc_resolve_this_image): Update
2807 resolve_bound call.
2808
2809 2010-07-06 Tobias Burnus <burnus@net-b.de>
2810
2811 PR fortran/44742
2812 * array.c (gfc_expand_constructor): Add optional diagnostic.
2813 * gfortran.h (gfc_expand_constructor): Update prototype.
2814 * expr.c (gfc_simplify_expr, check_init_expr,
2815 gfc_reduce_init_expr): Update gfc_expand_constructor call.
2816 * resolve.c (gfc_resolve_expr): Ditto.
2817
2818 2010-07-06 Tobias Burnus <burnus@net-b.de>
2819
2820 * trans-decl.c: Include diagnostic-core.h besides toplev.h.
2821 * trans-intrinsic.c: Ditto.
2822 * trans-types.c: Ditto.
2823 * convert.c: Include diagnostic-core.h instead of toplev.h.
2824 * options.c: Ditto.
2825 * trans-array.c: Ditto.
2826 * trans-const.c: Ditto.
2827 * trans-expr.c: Ditto.
2828 * trans-io.c: Ditto.
2829 * trans-openmp.c: Ditto.
2830 * trans.c: Ditto.
2831
2832 2010-07-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2833
2834 PR fortran/PR44693
2835 * check.c (dim_rank_check): Also check intrinsic functions.
2836 Adjust permissible rank for functions which reduce the rank of
2837 their argument. Spread is an exception, where DIM can
2838 be one larger than the rank of array.
2839
2840 2010-07-05 Steven G. Kargl <kargl@gcc.gnu.org>
2841
2842 PR fortran/44797
2843 * fortran/io.c (resolve_tag): Check EXIST tag is a default logical.
2844
2845 2010-07-05 Paul Thomas <pault@gcc.gnu.org>
2846
2847 PR fortran/44596
2848 * trans-types.c (gfc_get_derived_type): Derived type fields
2849 with the vtype attribute must have TYPE_REF_CAN_ALIAS_ALL set
2850 but build_pointer_type_for_mode must be used for this.
2851
2852 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2853
2854 * trans.h (gfc_conv_procedure_call): Take a VEC instead of a tree.
2855 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Adjust for new
2856 type of gfc_conv_procedure_call.
2857 (conv_generic_with_optional_char_arg): Likewise.
2858 * trans-stmt.c (gfc_trans_call): Likewise.
2859 * trans-expr.c (gfc_conv_function_expr): Likewise.
2860 (gfc_conv_procedure_call): Use build_call_vec instead of
2861 build_call_list.
2862
2863 2010-07-04 Daniel Kraft <d@domob.eu>
2864
2865 * gfc-internals.texi (gfc_code): Document BLOCK and ASSOCIATE.
2866
2867 2010-07-04 Paul Thomas <pault@gcc.gnu.org>
2868
2869 PR fortran/44596
2870 PR fortran/44745
2871 * trans-types.c (gfc_get_derived_type): Derived type fields
2872 with the vtype attribute must have TYPE_REF_CAN_ALIAS_ALL set.
2873
2874 2010-07-02 Mikael Morin <mikael@gcc.gnu.org>
2875
2876 PR fortran/44662
2877 * decl.c (match_procedure_in_type): Clear structure before using.
2878 (gfc_match_generic): Ditto.
2879
2880 2010-07-02 Nathan Froyd <froydnj@codesourcery.com>
2881
2882 * trans-types.h (gfc_add_field_to_struct): Add tree ** parameter.
2883 * trans-types.c (gfc_add_field_to_struct_1): New function, most
2884 of which comes from...
2885 (gfc_add_field_to_struct): ...here. Call it. Add new parameter.
2886 (gfc_get_desc_dim_type): Call gfc_add_field_to_struct_1 for
2887 building fields.
2888 (gfc_get_array_descriptor_base): Likewise.
2889 (gfc_get_mixed_entry_union): Likewise.
2890 (gfc_get_derived_type): Add extra chain parameter for
2891 gfc_add_field_to_struct.
2892 * trans-stmt.c (gfc_trans_character_select): Likewise.
2893 * trans-io.c (gfc_build_st_parameter): Likewise.
2894
2895 2010-06-29 Janus Weil <janus@gcc.gnu.org>
2896
2897 PR fortran/44718
2898 * resolve.c (is_external_proc): Prevent procedure pointers from being
2899 regarded as external procedures.
2900
2901 2010-06-29 Janus Weil <janus@gcc.gnu.org>
2902
2903 PR fortran/44696
2904 * trans-intrinsic.c (gfc_conv_associated): Handle polymorphic variables
2905 passed as second argument of ASSOCIATED.
2906
2907 2010-06-29 Paul Thomas <pault@gcc.gnu.org>
2908
2909 PR fortran/44582
2910 * trans-expr.c (arrayfunc_assign_needs_temporary): New function
2911 to determine if a function assignment can be made without a
2912 temporary.
2913 (gfc_trans_arrayfunc_assign): Move all the conditions that
2914 suppress the direct function call to the above new functon and
2915 call it.
2916
2917 2010-06-28 Paul Thomas <pault@gcc.gnu.org>
2918
2919 PR fortran/40158
2920 * interface.c (argument_rank_mismatch): New function.
2921 (compare_parameter): Call new function instead of generating
2922 the error directly.
2923
2924 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2925
2926 * trans-openmp.c (dovar_init): Define. Define VECs containing it.
2927 (gfc_trans_omp_do): Use a VEC to accumulate variables and their
2928 initializers.
2929
2930 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
2931
2932 * Make-lang.in: Update dependencies.
2933
2934 2010-06-27 Nathan Froyd <froydnj@codesourcery.com>
2935
2936 * gfortran.h (gfc_code): Split backend_decl field into cycle_label
2937 and exit_label fields.
2938 * trans-openmp.c (gfc_trans_omp_do): Assign to new fields
2939 individually.
2940 * trans-stmt.c (gfc_trans_simple_do): Likewise.
2941 (gfc_trans_do): Likewise.
2942 (gfc_trans_do_while): Likewise.
2943 (gfc_trans_cycle): Use cycle_label directly.
2944 (gfc_trans_exit): Use exit_label directly.
2945
2946 2010-06-27 Daniel Kraft <d@domob.eu>
2947
2948 * dump-parse-tree.c (show_symbol): Dump target-expression for
2949 associate names.
2950 (show_code_node): Make distinction between BLOCK and ASSOCIATE.
2951 (show_namespace): Use show_level for correct indentation of
2952 "inner namespaces" (contained procedures or BLOCK).
2953
2954 2010-06-27 Thomas Koenig <tkoenig@gcc.gnu.org>
2955
2956 PR fortran/44678
2957 * dump-parse-tree.c (show_code_node): Show namespace for
2958 EXEC_BLOCK.
2959
2960 2010-06-26 Tobias Burnus <burnus@net-b.de>
2961
2962 * decl.c (gfc_match_decl_type_spec): Support
2963 TYPE(intrinsic-type-spec).
2964
2965 2010-06-25 Tobias Burnus <burnus@net-b.de>
2966
2967 * intrinsic.h (gfc_check_selected_real_kind,
2968 gfc_simplify_selected_real_kind): Update prototypes.
2969 * intrinsic.c (add_functions): Add radix support to
2970 selected_real_kind.
2971 * check.c (gfc_check_selected_real_kind): Ditto.
2972 * simplify.c (gfc_simplify_selected_real_kind): Ditto.
2973 * trans-decl.c (gfc_build_intrinsic_function_decls):
2974 Change call from selected_real_kind to selected_real_kind2008.
2975 * intrinsic.texi (SELECTED_REAL_KIND): Update for radix.
2976 (PRECISION, RANGE, RADIX): Add cross @refs.
2977
2978 2010-06-25 Tobias Burnus <burnus@net-b.de>
2979
2980 * decl.c (gfc_match_entry): Mark ENTRY as GFC_STD_F2008_OBS.
2981 * gfortran.texi (_gfortran_set_options): Update for
2982 GFC_STD_F2008_OBS addition.
2983 * libgfortran.h: Add GFC_STD_F2008_OBS.
2984 * options.c (set_default_std_flags, gfc_handle_option): Handle
2985 GFC_STD_F2008_OBS.
2986 io.c (check_format): Fix allow_std check.
2987
2988 2010-06-25 Tobias Burnus <burnus@net-b.de>
2989
2990 * decl.c (gfc_match_entry): Allow END besides
2991 END SUBROUTINE/END FUNCTION for contained procedures.
2992
2993 2010-06-25 Tobias Burnus <burnus@net-b.de>
2994
2995 * parse.c (next_free, next_fixed): Allow ";" as first character.
2996
2997 2010-06-24 Tobias Burnus <burnus@net-b.de>
2998
2999 PR fortran/44614
3000 * decl.c (variable_decl): Fix IMPORT diagnostic for CLASS.
3001
3002 2010-06-22 Janus Weil <janus@gcc.gnu.org>
3003
3004 PR fortran/44616
3005 * resolve.c (resolve_fl_derived): Avoid checking for abstract on class
3006 containers.
3007
3008 2010-06-21 Tobias Burnus <burnus@net-b.de>
3009
3010 PR fortran/40632
3011 * interface.c (compare_parameter): Add gfc_is_simply_contiguous
3012 checks.
3013 * symbol.c (gfc_add_contiguous): New function.
3014 (gfc_copy_attr, check_conflict): Handle contiguous attribute.
3015 * decl.c (match_attr_spec): Ditto.
3016 (gfc_match_contiguous): New function.
3017 * resolve.c (resolve_fl_derived, resolve_symbol): Handle
3018 contiguous.
3019 * gfortran.h (symbol_attribute): Add contiguous.
3020 (gfc_is_simply_contiguous): Add prototype.
3021 (gfc_add_contiguous): Add prototype.
3022 * match.h (gfc_match_contiguous): Add prototype.
3023 * parse.c (decode_specification_statement,
3024 decode_statement): Handle contiguous attribute.
3025 * expr.c (gfc_is_simply_contiguous): New function.
3026 * dump-parse-tree.c (show_attr): Handle contiguous.
3027 * module.c (ab_attribute, attr_bits, mio_symbol_attribute):
3028 Ditto.
3029 * trans-expr.c (gfc_add_interface_mapping): Copy
3030 attr.contiguous.
3031 * trans-array.c (gfc_conv_descriptor_stride_get,
3032 gfc_conv_array_parameter): Handle contiguous arrays.
3033 * trans-types.c (gfc_build_array_type, gfc_build_array_type,
3034 gfc_sym_type, gfc_get_derived_type, gfc_get_array_descr_info):
3035 Ditto.
3036 * trans.h (gfc_array_kind): Ditto.
3037 * trans-decl.c (gfc_get_symbol_decl): Ditto.
3038
3039 2010-06-20 Joseph Myers <joseph@codesourcery.com>
3040
3041 * options.c (gfc_handle_option): Don't handle N_OPTS.
3042
3043 2010-06-19 Janus Weil <janus@gcc.gnu.org>
3044
3045 PR fortran/44584
3046 * resolve.c (resolve_fl_derived): Reverse ordering of conditions
3047 to avoid ICE.
3048
3049 2010-06-18 Tobias Burnus <burnus@net-b.de>
3050
3051 PR fortran/44556
3052 * resolve.c (resolve_allocate_deallocate): Properly check
3053 part-refs in stat=/errmsg= for invalid use.
3054
3055 2010-06-17 Janus Weil <janus@gcc.gnu.org>
3056
3057 PR fortran/44558
3058 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
3059 Return directly in case of an error.
3060
3061 2010-06-16 Janus Weil <janus@gcc.gnu.org>
3062
3063 PR fortran/44549
3064 * gfortran.h (gfc_get_typebound_proc): Modified Prototype.
3065 * decl.c (match_procedure_in_type): Give a unique gfc_typebound_proc
3066 structure to each procedure in a procedure list.
3067 * module.c (mio_typebound_proc): Add NULL argument to
3068 'gfc_get_typebound_proc'.
3069 * symbol.c (gfc_get_typebound_proc): Add a new argument, which is used
3070 to initialize the new structure.
3071
3072 2010-06-15 Janus Weil <janus@gcc.gnu.org>
3073
3074 PR fortran/43388
3075 * gfortran.h (gfc_expr): Add new member 'mold'.
3076 * match.c (gfc_match_allocate): Implement the MOLD tag.
3077 * resolve.c (resolve_allocate_expr): Ditto.
3078 * trans-stmt.c (gfc_trans_allocate): Ditto.
3079
3080 2010-06-15 Jakub Jelinek <jakub@redhat.com>
3081
3082 PR fortran/44536
3083 * trans-openmp.c (gfc_omp_predetermined_sharing): Don't return
3084 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with
3085 GFC_DECL_SAVED_DESCRIPTOR set.
3086 (gfc_omp_report_decl): New function.
3087 * trans.h (gfc_omp_report_decl): New prototype.
3088 * f95-lang.c (LANG_HOOKS_OMP_REPORT_DECL): Redefine.
3089
3090 2010-06-13 Daniel Franke <franke.daniel@gmail.com>
3091
3092 PR fortran/31588
3093 PR fortran/43954
3094 * gfortranspec.c (lang_specific_driver): Removed deprecation
3095 warning for -M.
3096 * lang.opt: Add options -M, -MM, -MD, -MMD, -MF, -MG, -MP, -MT, -MQ.
3097 * lang-specs.h (CPP_FORWARD_OPTIONS): Add -M* options.
3098 * cpp.h (gfc_cpp_makedep): New.
3099 (gfc_cpp_add_dep): New.
3100 (gfc_cpp_add_target): New.
3101 * cpp.c (gfc_cpp_option): Add deps* members.
3102 (gfc_cpp_makedep): New.
3103 (gfc_cpp_add_dep): New.
3104 (gfc_cpp_add_target): New.
3105 (gfc_cpp_init_options): Initialize new options.
3106 (gfc_cpp_handle_option): Handle new options.
3107 (gfc_cpp_post_options): Map new options to libcpp-options.
3108 (gfc_cpp_init): Handle deferred -MQ and -MT options.
3109 (gfc_cpp_done): If requested, write dependencies to file.
3110 * module.c (gfc_dump_module): Add a module filename as target.
3111 * scanner.c (open_included_file): New parameter system; add the
3112 included file as dependency.
3113 (gfc_open_included_file): Add the included file as dependency.
3114 (gfc_open_intrinsic_module): Likewise.
3115 * invoke.texi: Removed deprecation warning for -M.
3116 * gfortran.texi: Removed Makefile-dependencies project.
3117
3118 2010-06-12 Daniel Franke <franke.daniel@gmail.com>
3119
3120 * resolve.c (resolve_global_procedure): Improved checking if an
3121 explicit interface is required.
3122
3123 2010-06-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3124
3125 * trans-decl.c (gfc_build_intrinsic_function_decls): Fix
3126 return type.
3127 * trans-intrinsic.c (gfc_conv_intrinsic_fdate): Fix argument type.
3128 (gfc_conv_intrinsic_ttynam): Likewise.
3129 (gfc_conv_intrinsic_trim): Likewise.
3130
3131 2010-06-12 Janus Weil <janus@gcc.gnu.org>
3132
3133 PR fortran/40117
3134 * decl.c (match_procedure_in_type): Allow procedure lists (F08).
3135
3136 2010-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3137
3138 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Fix comment.
3139
3140 2010-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3141
3142 * mathbuiltins.def: Add builtins that do not directly correspond
3143 to a Fortran intrinsic, with new macro OTHER_BUILTIN.
3144 * f95-lang.c (gfc_init_builtin_functions): Define OTHER_BUILTIN.
3145 * trans-intrinsic.c (gfc_intrinsic_map_t): Remove
3146 code_{r,c}{4,8,10,16} fields. Add
3147 {,complex}{float,double,long_double}_built_in fields.
3148 (gfc_intrinsic_map): Adjust definitions of DEFINE_MATH_BUILTIN,
3149 DEFINE_MATH_BUILTIN_C and LIB_FUNCTION accordingly. Add
3150 definition of OTHER_BUILTIN.
3151 (real_compnt_info): Remove unused struct.
3152 (builtin_decl_for_precision, builtin_decl_for_float_kind): New
3153 functions.
3154 (build_round_expr): Call builtin_decl_for_precision instead of
3155 series of if-else.
3156 (gfc_conv_intrinsic_aint): Call builtin_decl_for_float_kind
3157 instead of a switch.
3158 (gfc_build_intrinsic_lib_fndecls): Match
3159 {real,complex}{4,8,10,16}decl into the C-style built_in_decls.
3160 (gfc_get_intrinsic_lib_fndecl): Do not hardcode floating-point
3161 kinds.
3162 (gfc_conv_intrinsic_lib_function): Go through all the extended
3163 gfc_intrinsic_map.
3164 (gfc_trans_same_strlen_check): Call builtin_decl_for_float_kind
3165 instead of a switch.
3166 (gfc_conv_intrinsic_abs): Likewise.
3167 (gfc_conv_intrinsic_mod): Likewise.
3168 (gfc_conv_intrinsic_sign): Likewise.
3169 (gfc_conv_intrinsic_fraction): Likewise.
3170 (gfc_conv_intrinsic_nearest): Likewise.
3171 (gfc_conv_intrinsic_spacing): Likewise.
3172 (gfc_conv_intrinsic_rrspacing): Likewise.
3173 (gfc_conv_intrinsic_scale): Likewise.
3174 (gfc_conv_intrinsic_set_exponent): Likewise.
3175
3176 2010-06-11 Paul Thomas <pault@gcc.gnu.org>
3177
3178 PR fortran/42051
3179 PR fortran/43896
3180 * trans-expr.c (gfc_conv_derived_to_class): Handle array-valued
3181 functions with CLASS formal arguments.
3182
3183 2010-06-10 Janus Weil <janus@gcc.gnu.org>
3184
3185 PR fortran/44207
3186 * resolve.c (conformable_arrays): Handle allocatable components.
3187
3188 2010-06-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3189
3190 PR fortran/38273
3191 * gfortran.texi: Document that Cray pointers cannot be function
3192 results.
3193
3194 2010-06-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3195
3196 PR fortran/36234
3197 * gfortran.texi: Document lack of support for syntax
3198 "complex FUNCTION name*16()", and existence of alternative
3199 legacy syntax "complex*16 FUNCTION name()".
3200
3201 2010-06-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3202
3203 PR fortran/43032
3204 * intrinsic.texi (FLUSH): Note the difference between FLUSH and
3205 POSIX's fsync(), and how to call the latter from Fortran code.
3206
3207 2010-06-10 Daniel Franke <franke.daniel@gmail.com>
3208
3209 PR fortran/44457
3210 * interface.c (compare_actual_formal): Reject actual arguments with
3211 array subscript passed to ASYNCHRONOUS dummys.
3212
3213 2010-06-10 Daniel Kraft <d@domob.eu>
3214
3215 PR fortran/38936
3216 * gfortran.h (enum gfc_statement): Add ST_ASSOCIATE, ST_END_ASSOCIATE.
3217 (struct gfc_symbol): New field `assoc'.
3218 (struct gfc_association_list): New struct.
3219 (struct gfc_code): New struct `block' in union, move `ns' there
3220 and add association list.
3221 (gfc_free_association_list): New method.
3222 (gfc_has_vector_subscript): Made public;
3223 * match.h (gfc_match_associate): New method.
3224 * parse.h (enum gfc_compile_state): Add COMP_ASSOCIATE.
3225 * decl.c (gfc_match_end): Handle ST_END_ASSOCIATE.
3226 * interface.c (gfc_has_vector_subscript): Made public.
3227 (compare_actual_formal): Rename `has_vector_subscript' accordingly.
3228 * match.c (gfc_match_associate): New method.
3229 (gfc_match_select_type): Change reference to gfc_code's `ns' field.
3230 * primary.c (match_variable): Don't allow names associated to expr here.
3231 * parse.c (decode_statement): Try matching ASSOCIATE statement.
3232 (case_exec_markers, case_end): Add ASSOCIATE statement.
3233 (gfc_ascii_statement): Hande ST_ASSOCIATE and ST_END_ASSOCIATE.
3234 (parse_associate): New method.
3235 (parse_executable): Handle ST_ASSOCIATE.
3236 (parse_block_construct): Change reference to gfc_code's `ns' field.
3237 * resolve.c (resolve_select_type): Ditto.
3238 (resolve_code): Ditto.
3239 (resolve_block_construct): Ditto and add comment.
3240 (resolve_select_type): Set association list in generated BLOCK to NULL.
3241 (resolve_symbol): Resolve associate names.
3242 * st.c (gfc_free_statement): Change reference to gfc_code's `ns' field
3243 and free association list.
3244 (gfc_free_association_list): New method.
3245 * symbol.c (gfc_new_symbol): NULL new field `assoc'.
3246 * trans-stmt.c (gfc_trans_block_construct): Change reference to
3247 gfc_code's `ns' field.
3248
3249 2010-06-10 Kai Tietz <kai.tietz@onevision.com>
3250
3251 * error.c (error_print): Pre-initialize loc by NULL.
3252 * openmp.c (resolve_omp_clauses): Add explicit
3253 braces to avoid ambigous else.
3254 * array.c (match_subscript): Pre-initialize m to MATCH_ERROR.
3255
3256 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
3257
3258 * gfc-internals.texi: Move to GFDL 1.3.
3259 * gfortran.texi: Ditto.
3260 * intrinsic.texi: Ditto.
3261 * invoke.texi: Ditto.
3262
3263 2010-06-09 Daniel Franke <franke.daniel@gmail.com>
3264
3265 PR fortran/44347
3266 * check.c (gfc_check_selected_real_kind): Verify that the
3267 actual arguments are scalar.
3268
3269 2010-06-09 Daniel Franke <franke.daniel@gmail.com>
3270
3271 PR fortran/44359
3272 * intrinsic.c (gfc_convert_type_warn): Further improve -Wconversion.
3273
3274 2010-06-09 Janus Weil <janus@gcc.gnu.org>
3275
3276 PR fortran/44430
3277 * dump-parse-tree.c (show_symbol): Avoid infinite loop.
3278
3279 2010-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
3280
3281 * fortran/symbol.c (check_conflict): Remove an invalid conflict check.
3282
3283 2010-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
3284
3285 * fortran/intrinsic.c (add_functions): Change gfc_check_btest,
3286 gfc_check_ibclr, and gfc_check_ibset to gfc_check_bitfcn.
3287 * fortran/intrinsic.h: Remove prototypes for gfc_check_btest,
3288 gfc_check_ibclr, and gfc_check_ibset. Add prototype for
3289 gfc_check_bitfcn.
3290 * fortran/check.c (nonnegative_check, less_than_bitsize1,
3291 less_than_bitsize2): New functions.
3292 (gfc_check_btest): Renamed to gfc_check_bitfcn. Use
3293 nonnegative_check and less_than_bitsize1.
3294 (gfc_check_ibclr, gfc_check_ibset): Removed.
3295 (gfc_check_ibits,gfc_check_mvbits): Use nonnegative_check and
3296 less_than_bitsize1.
3297
3298 2010-06-09 Janus Weil <janus@gcc.gnu.org>
3299
3300 PR fortran/44211
3301 * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
3302 Resolve references.
3303
3304 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3305
3306 * resolve.c (resolve_deallocate_expr): Avoid warning
3307 about possible use of iunitialized sym.
3308 (resolve_allocate_expr): Pre-initialize sym by NULL.
3309
3310 2010-06-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3311
3312 PR fortran/43040
3313 * f95-lang.c (gfc_init_builtin_functions): Remove comment.
3314
3315 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3316
3317 * trans-types.c (gfc_get_nodesc_array_type): Use typed GC
3318 allocation.
3319 (gfc_get_array_type_bounds): Likewise.
3320
3321 * trans-decl.c (gfc_allocate_lang_decl): Likewise.
3322 (gfc_find_module): Likewise.
3323
3324 * f95-lang.c (pushlevel): Likewise.
3325
3326 * trans.h (struct lang_type): Add variable_size GTY option.
3327 (struct lang_decl): Likewise.
3328
3329 2010-06-08 Tobias Burnus <burnus@net-b.de>
3330
3331 PR fortran/44446
3332 * symbol.c (check_conflict): Move protected--external/procedure check ...
3333 * resolve.c (resolve_select_type): ... to the resolution stage.
3334
3335 2010-06-07 Tobias Burnus <burnus@net-b.de>
3336
3337 * options.c (gfc_handle_option): Fix -fno-recursive.
3338
3339 2010-06-07 Tobias Burnus <burnus@net-b.de>
3340
3341 * gfc-internals.texi (copyrights-gfortran): Fix copyright year format.
3342 * gfortran.texi (copyrights-gfortran): Ditto.
3343
3344 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3345
3346 * lang.opt (fshort-enums): Define using Var and VarExists.
3347 * options.c (gfc_handle_option): Don't set flag_short_enums here.
3348
3349 2010-06-05 Paul Thomas <pault@gcc.gnu.org>
3350 Janus Weil <janus@gcc.gnu.org>
3351
3352 PR fortran/43945
3353 * resolve.c (get_declared_from_expr): Move to before
3354 resolve_typebound_generic_call. Make new_ref and class_ref
3355 ignorable if set to NULL.
3356 (resolve_typebound_generic_call): Once we have resolved the
3357 generic call, check that the specific instance is that which
3358 is bound to the declared type.
3359 (resolve_typebound_function,resolve_typebound_subroutine): Avoid
3360 freeing 'class_ref->next' twice.
3361
3362 2010-06-05 Paul Thomas <pault@gcc.gnu.org>
3363
3364 PR fortran/43895
3365 * trans-array.c (structure_alloc_comps): Dereference scalar
3366 'decl' if it is a REFERENCE_TYPE. Tidy expressions containing
3367 TREE_TYPE (decl).
3368
3369 2010-06-04 Joseph Myers <joseph@codesourcery.com>
3370
3371 * gfortranspec.c (append_arg, lang_specific_driver): Use
3372 GCC-specific formats in diagnostics.
3373
3374 2010-06-02 Tobias Burnus <burnus@net-b.de>
3375
3376 PR fortran/44360
3377 * parse.c (gfc_fixup_sibling_symbols): Do not "fix" use-associated
3378 symbols.
3379
3380 2010-06-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3381
3382 PR fortran/44371
3383 * match.c (gfc_match_stopcode): Move gfc_match_eos call inside
3384 condition block.
3385
3386 2010-05-31 Steven G. Kargl <kargl@gcc.gnu.org>
3387
3388 * fortran/gfortran.texi: Fix typos in description of variable-format-
3389 expressions.
3390
3391 2010-05-31 Thomas Koenig <tkoenig@gcc.gnu.org>
3392
3393 PR fortran/36928
3394 * dependency.c (gfc_check_section_vs_section): Check
3395 for interleaving array assignments without conflicts.
3396
3397 2010-05-30 Janus Weil <janus@gcc.gnu.org>
3398
3399 * gcc/fortran/gfortran.h (CLASS_DATA): New macro for accessing the
3400 $data component of a class container.
3401 * gcc/fortran/decl.c (attr_decl1): Use macro CLASS_DATA.
3402 * gcc/fortran/expr.c (gfc_check_pointer_assign,gfc_check_assign_symbol,
3403 gfc_has_ultimate_allocatable,gfc_has_ultimate_pointer): Ditto.
3404 * gcc/fortran/interface.c (matching_typebound_op): Ditto.
3405 * gcc/fortran/match.c (gfc_match_allocate, gfc_match_deallocate): Ditto.
3406 * gcc/fortran/parse.c (parse_derived): Ditto.
3407 * gcc/fortran/primary.c (gfc_match_varspec, gfc_variable_attr,
3408 gfc_expr_attr): Ditto.
3409 * gcc/fortran/resolve.c (resolve_structure_cons, find_array_spec,
3410 resolve_deallocate_expr, resolve_allocate_expr, resolve_select_type,
3411 resolve_fl_var_and_proc, resolve_typebound_procedure,
3412 resolve_fl_derived): Ditto.
3413 * gcc/fortran/symbol.c (gfc_type_compatible): Restructured.
3414 * gcc/fortran/trans-array.c (structure_alloc_comps): Use macro
3415 CLASS_DATA.
3416 * gcc/fortran/trans-decl.c (gfc_get_symbol_decl,
3417 gfc_trans_deferred_vars): Ditto.
3418 * gcc/fortran/trans-stmt.c (gfc_trans_allocate): Ditto.
3419
3420 2010-05-28 Tobias Burnus <burnus@net-b.de>
3421
3422 * options.c (gfc_handle_option): Fix handling of -fno-whole-file.
3423
3424 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3425
3426 * gfortranspec.c (append_arg, lang_specific_driver): Use
3427 fatal_error instead of fatal. Use warning instead of fprintf for
3428 warnings.
3429
3430 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3431
3432 * cpp.c (gfc_cpp_init_0): Use xstrerror instead of strerror.
3433 * module.c (write_char, gfc_dump_module, gfc_use_module): Use
3434 xstrerror instead of strerror.
3435
3436 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3437
3438 * cpp.c (cb_cpp_error): Save and restore
3439 global_dc->warn_system_headers, not variable warn_system_headers.
3440
3441 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3442
3443 * fortran/f95-lang.c: Do not include libfuncs.h, expr.h, and except.h.
3444
3445 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3446
3447 * trans-common.c: Do not include rtl.h, include output.h instead.
3448 * trans-decl.c: Likewise.
3449
3450 2010-05-26 Paul Thomas <pault@gcc.gnu.org>
3451
3452 PR fortran/40011
3453 * resolve.c (resolve_global_procedure): Resolve the gsymbol's
3454 namespace before trying to reorder the gsymbols.
3455
3456 2010-05-25 Daniel Franke <franke.daniel@gmail.com>
3457
3458 PR fortran/30668
3459 PR fortran/31346
3460 PR fortran/34260
3461 * resolve.c (resolve_global_procedure): Add check for global
3462 procedures with implicit interfaces and assumed-shape or optional
3463 dummy arguments. Verify that function return type, kind and string
3464 lengths match.
3465
3466 2010-05-21 Tobias Burnus <burnus@net-b.de>
3467
3468 * gfortran.h: Do not include system.h.
3469 * bbt.c: Include system.h.
3470 * data.c: Ditto.
3471 * dependency.c: Ditto.
3472 * dump-parse-tree.c: Ditto.
3473 * arith.h: Do not include gfortran.h.
3474 * constructor.h: Do not include gfortran.h and splay-tree.h.
3475 * match.h: Do not include gfortran.h.
3476 * parse.h: Ditto.
3477 * target-memory.h: Ditto.
3478 * openmp.c: Do not include toplev.h and target.h.
3479 * trans-stmt.c: Ditto not include toplev.h.
3480 * primary.c: Ditto.
3481 * trans-common.c: Tell why toplev.h is needed. And
3482 do not include target.h.
3483 * trans-expr.c: Tell why toplev.h is needed.
3484 * trans-array.c: Ditto.
3485 * trans-openmp.c: Ditto.
3486 * trans-const.c: Ditto.
3487 * trans.c: Ditto.
3488 * trans-types.c: Ditto.
3489 * trans-io.c: Ditto.
3490 * trans-decl.c: Ditto.
3491 * scanner.c: Ditto.
3492 * convert.c: Ditto.
3493 * trans-intrinsic.c: Ditto.
3494 * options.c: Ditto.
3495
3496 2010-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3497
3498 PR fortran/43851
3499 * match.c (gfc_match_stopcode): Use gfc_match_init_expr. Go to cleanup
3500 before returning MATCH_ERROR. Add check for scalar. Add check for
3501 default integer kind.
3502
3503 2010-05-22 Janus Weil <janus@gcc.gnu.org>
3504
3505 PR fortran/44212
3506 * match.c (gfc_match_select_type): On error jump back out of the local
3507 namespace.
3508 * parse.c (parse_derived): Defer creation of vtab symbols to resolution
3509 stage, more precisely to ...
3510 * resolve.c (resolve_fl_derived): ... this place.
3511
3512 2010-05-22 Janus Weil <janus@gcc.gnu.org>
3513
3514 PR fortran/44213
3515 * resolve.c (ensure_not_abstract): Allow abstract types with
3516 non-abstract ancestors.
3517
3518 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3519
3520 * trans-const.c: Include realmpfr.h.
3521 * Make-lang.in: Update dependencies.
3522
3523 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3524
3525 * trans-const.c, trans-types.c, trans-intrinsic.c:
3526 Clean up redundant includes.
3527
3528 2010-05-20 Daniel Franke <franke.daniel@gmail.com>
3529
3530 PR fortran/38407
3531 * lang.opt (Wunused-dummy-argument): New option.
3532 * gfortran.h (gfc_option_t): Add warn_unused_dummy_argument.
3533 * options.c (gfc_init_options): Disable warn_unused_dummy_argument.
3534 (set_Wall): Enable warn_unused_dummy_argument.
3535 (gfc_handle_option): Set warn_unused_dummy_argument according to
3536 command line.
3537 * trans-decl.c (generate_local_decl): Separate warnings about
3538 unused variables and unused dummy arguments.
3539 * invoke.texi: Documented new option.
3540
3541 2010-05-20 Steven Bosscher <steven@gcc.gnu.org>
3542
3543 * trans-expr.c: Do not include convert.h, ggc.h, real.h, and gimple.h.
3544 (gfc_conv_string_tmp): Do not assert type comparibilty.
3545 * trans-array.c: Do not include gimple.h, ggc.h, and real.h.
3546 (gfc_conv_expr_descriptor): Remove assert.
3547 * trans-common.c: Clarify why rtl.h and tm.h are included.
3548 * trans-openmp.c: Do not include ggc.h and real.h.
3549 Explain why gimple.h is included.
3550 * trans-const.c: Do not include ggc.h.
3551 * trans-stmt.c: Do not include gimple.h, ggc.h, and real.h.
3552 * trans.c: Do not include ggc.h and real.h.
3553 Explain why gimple.h is included.
3554 * trans-types.c: Do not include tm.h. Explain why langhooks.h
3555 and dwarf2out.h are included.
3556 * trans-io.c: Do not include gimple.h and real.h.
3557 * trans-decl.c: Explain why gimple.h, tm.h, and rtl.h are included.
3558 * trans-intrinsic.c: Do not include gimple.h. Explain why tm.h
3559 is included.
3560
3561 2010-05-20 Tobias Burnus <burnus@net-b.de>
3562
3563 * options.c (gfc_init_options,gfc_post_options): Enable
3564 flag_associative_math by default.
3565
3566 2010-05-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3567
3568 PR fortran/43851
3569 * trans-stmt.c (gfc_trans_stop): Add generation of call to
3570 gfortran_error_stop_numeric. Fix up some whitespace. Use stop_string for
3571 blank STOP, handling a null expression. (gfc_trans_pause): Use
3572 pause_string for blank PAUSE.
3573 * trans.h: Add external function declaration for error_stop_numeric.
3574 * trans-decl.c (gfc_build_builtin_function_decls): Add the building of
3575 the declaration for the library call. Adjust whitespaces.
3576 * match.c (gfc_match_stopcode): Remove use of the actual stop code to
3577 signal no stop code. Match the expression following the stop and pass
3578 that to the translators. Remove the old use of digit matching. Add
3579 checks that the stop_code expression is INTEGER or CHARACTER, constant,
3580 and if CHARACTER, default character KIND.
3581
3582 2010-05-19 Daniel Franke <franke.daniel@gmail.com>
3583
3584 PR fortran/44055
3585 * lang.opt (Wconversion-extra): New option.
3586 * gfortran.h (gfc_option_t): Add warn_conversion_extra.
3587 * options.c (gfc_init_options): Disable -Wconversion-extra by default.
3588 (set_Wall): Enable -Wconversion.
3589 (gfc_handle_option): Set warn_conversion_extra.
3590 * intrinsic.c (gfc_convert_type_warn): Ignore kind conditions
3591 introduced for -Wconversion if -Wconversion-extra is present.
3592 * invoke.texi: Add -Wconversion to -Wall; document new behaviour of
3593 -Wconversion; document -Wconversion-extra.
3594
3595 2010-05-19 Daniel Franke <franke.daniel@gmail.com>
3596
3597 PR fortran/42360
3598 * gfortran.h (gfc_has_default_initializer): New.
3599 * expr.c (gfc_has_default_initializer): New.
3600 * resolve.c (has_default_initializer): Removed, use
3601 gfc_has_default_initializer() instead. Updated all callers.
3602 * trans-array.c (has_default_initializer): Removed, use
3603 gfc_has_default_initializer() instead. Updated all callers.
3604 * trans-decl.c (generate_local_decl): Do not check the
3605 first component only to check for initializers, but use
3606 gfc_has_default_initializer() instead.
3607
3608 2010-05-19 Daniel Franke <franke.daniel@gmail.com>
3609
3610 PR fortran/38404
3611 * primary.c (match_string_constant): Move start_locus just inside
3612 the string.
3613 * data.c (create_character_intializer): Clarified truncation warning.
3614
3615 2010-05-19 Daniel Franke <franke.daniel@gmail.com>
3616
3617 PR fortran/34505
3618 * intrinsic.h (gfc_check_float): New prototype.
3619 (gfc_check_sngl): New prototype.
3620 * check.c (gfc_check_float): New.
3621 (gfc_check_sngl): New.
3622 * intrinsic.c (add_functions): Moved DFLOAT from aliasing DBLE
3623 to be a specific for REAL. Added check routines for FLOAT, DFLOAT
3624 and SNGL.
3625 * intrinsic.texi: Removed individual nodes of FLOAT, DFLOAT and SNGL,
3626 added them to the list of specifics of REAL instead.
3627
3628 2010-05-17 Janus Weil <janus@gcc.gnu.org>
3629
3630 PR fortran/43990
3631 * trans-expr.c (gfc_conv_structure): Remove unneeded and buggy code.
3632 This is now handled via 'gfc_class_null_initializer'.
3633
3634 2010-05-17 Janus Weil <janus@gcc.gnu.org>
3635
3636 * class.c (gfc_add_component_ref,gfc_class_null_initializer,
3637 gfc_build_class_symbol,add_proc_component,add_proc_comps,
3638 add_procs_to_declared_vtab1,copy_vtab_proc_comps,
3639 add_procs_to_declared_vtab,add_generic_specifics,
3640 add_generics_to_declared_vtab,gfc_find_derived_vtab,
3641 find_typebound_proc_uop,gfc_find_typebound_proc,
3642 gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op,
3643 gfc_get_tbp_symtree): Moved here from other places.
3644 * expr.c (gfc_add_component_ref,gfc_class_null_initializer): Move to
3645 class.c.
3646 * gfortran.h (gfc_build_class_symbol,gfc_find_derived_vtab,
3647 gfc_find_typebound_proc,gfc_find_typebound_user_op,
3648 gfc_find_typebound_intrinsic_op,gfc_get_tbp_symtree,
3649 gfc_add_component_ref, gfc_class_null_initializer): Moved to class.c.
3650 * Make-lang.in: Add class.o.
3651 * symbol.c (gfc_build_class_symbol,add_proc_component,add_proc_comps,
3652 add_procs_to_declared_vtab1,copy_vtab_proc_comps,
3653 add_procs_to_declared_vtab,add_generic_specifics,
3654 add_generics_to_declared_vtab,gfc_find_derived_vtab,
3655 find_typebound_proc_uop,gfc_find_typebound_proc,
3656 gfc_find_typebound_user_op,gfc_find_typebound_intrinsic_op,
3657 gfc_get_tbp_symtree): Move to class.c.
3658
3659 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3660
3661 * trans-types.c (gfc_init_types): Use build_function_type_list.
3662 (gfc_get_ppc_type): Likewise.
3663 * trans-decl.c (gfc_generate_constructors): Likewise.
3664 * f95-lang.c (build_builtin_fntypes): Likewise.
3665 (gfc_init_builtin_functions): Likewise.
3666 (DEF_FUNCTION_TYPE_0): Likewise.
3667 (DEF_FUNCTION_TYPE_1): Likewise.
3668 (DEF_FUNCTION_TYPE_2): Likewise.
3669 (DEF_FUNCTION_TYPE_3): Likewise.
3670 (DEF_FUNCTION_TYPE_4): Likewise.
3671 (DEF_FUNCTION_TYPE_5): Likewise.
3672 (DEF_FUNCTION_TYPE_6): Likewise.
3673 (DEF_FUNCTION_TYPE_7): Likewise. Use ARG7.
3674 (DEF_FUNCTION_TYPE_VAR_0): Use build_varags_function_type_list.
3675
3676 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3677
3678 * trans-array.c (gfc_trans_array_constructor_value): Use
3679 build_constructor instead of build_constructor_from_list.
3680 (gfc_build_constant_array_constructor): Likewise.
3681 * trans-decl.c (create_main_function): Likewise.
3682 * trans-stmt.c (gfc_trans_character_select): Likewise.
3683
3684 2010-05-17 Janus Weil <janus@gcc.gnu.org>
3685
3686 PR fortran/44044
3687 * resolve.c (resolve_fl_var_and_proc): Move error messages here from ...
3688 (resolve_fl_variable_derived): ... this place.
3689 (resolve_symbol): Make sure function symbols (and their result
3690 variables) are not resolved twice.
3691
3692 2010-05-16 Daniel Franke <franke.daniel@gmail.com>
3693
3694 PR fortran/35779
3695 * array.c (match_array_list): Revert change from 2010-05-13.
3696
3697 2010-05-16 Richard Guenther <rguenther@suse.de>
3698
3699 * trans-decl.c (module_htab_decls_hash): Revert last change.
3700
3701 2010-05-16 Richard Guenther <rguenther@suse.de>
3702
3703 * trans-decl.c (module_htab_decls_hash): Use IDENTIFIER_HASH_VALUE.
3704
3705 2010-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3706
3707 * options.c (set_Wall): Remove special logic for Wuninitialized
3708 without -O.
3709
3710 2010-05-15 Janus Weil <janus@gcc.gnu.org>
3711
3712 PR fortran/44154
3713 PR fortran/42647
3714 * trans-decl.c (gfc_trans_deferred_vars): Modify ordering of
3715 if branches.
3716
3717 2010-05-15 Janus Weil <janus@gcc.gnu.org>
3718
3719 PR fortran/43207
3720 PR fortran/43969
3721 * gfortran.h (gfc_class_null_initializer): New prototype.
3722 * expr.c (gfc_class_null_initializer): New function to build a NULL
3723 initializer for CLASS pointers.
3724 * symbol.c (gfc_build_class_symbol): Modify internal naming of class
3725 containers. Remove default NULL initialization of $data component.
3726 * trans.c (gfc_allocate_array_with_status): Fix wording of an error
3727 message.
3728 * trans-expr.c (gfc_conv_initializer,gfc_trans_subcomponent_assign):
3729 Use new function 'gfc_class_null_initializer'.
3730 * trans-intrinsic.c (gfc_conv_allocated): Handle allocatable scalar
3731 class variables.
3732
3733 2010-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
3734
3735 PR fortran/44135
3736 * fortran/interface.c (get_sym_storage_size): Use signed instead of
3737 unsigned mpz_get_?i routines.
3738
3739 2010-05-14 Jakub Jelinek <jakub@redhat.com>
3740
3741 * trans.c (trans_code): Set backend locus early.
3742 * trans-decl.c (gfc_get_fake_result_decl): Use source location
3743 of the function instead of current input_location.
3744
3745 2010-05-13 Daniel Franke <franke.daniel@gmail.com>
3746
3747 PR fortran/35779
3748 * intrinsic.c (gfc_init_expr): Renamed to gfc_init_expr_flag.
3749 Updated all usages.
3750 * expr.c (init_flag): Removed; use gfc_init_expr_flag everywhere.
3751 * array.c (match_array_list): Pass on gfc_init_expr_flag when matching
3752 iterators.
3753
3754 2010-05-13 Jakub Jelinek <jakub@redhat.com>
3755
3756 PR fortran/44036
3757 * openmp.c (resolve_omp_clauses): Allow procedure pointers in clause
3758 variable lists.
3759 * trans-openmp.c (gfc_omp_privatize_by_reference): Don't privatize
3760 by reference dummy procedures or non-dummy procedure pointers.
3761 (gfc_omp_predetermined_sharing): Return
3762 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE for dummy procedures.
3763
3764 2010-05-11 Daniel Franke <franke.daniel@gmail.com>
3765
3766 PR fortran/43711
3767 * openmp.c (gfc_match_omp_taskwait): Report unexpected characters
3768 after OMP statement.
3769 (gfc_match_omp_critical): Likewise.
3770 (gfc_match_omp_flush): Likewise.
3771 (gfc_match_omp_workshare): Likewise.
3772 (gfc_match_omp_master): Likewise.
3773 (gfc_match_omp_ordered): Likewise.
3774 (gfc_match_omp_atomic): Likewise.
3775 (gfc_match_omp_barrier): Likewise.
3776 (gfc_match_omp_end_nowait): Likewise.
3777
3778 2010-05-11 Daniel Franke <franke.daniel@gmail.com>
3779
3780 PR fortran/31820
3781 * resolve.c (validate_case_label_expr): Removed FIXME.
3782 (resolve_select): Raise default warning on case labels out of range
3783 of the case expression.
3784
3785 2010-05-10 Daniel Franke <franke.daniel@gmail.com>
3786
3787 PR fortran/27866
3788 PR fortran/35003
3789 PR fortran/42809
3790 * intrinsic.c (gfc_convert_type_warn): Be more discriminative
3791 about conversion warnings.
3792
3793 2010-05-10 Janus Weil <janus@gcc.gnu.org>
3794
3795 PR fortran/44044
3796 * match.c (gfc_match_select_type): Move error message to
3797 resolve_select_type.
3798 * resolve.c (resolve_select_type): Error message moved here from
3799 gfc_match_select_type. Correctly set type of temporary.
3800
3801 2010-05-10 Richard Guenther <rguenther@suse.de>
3802
3803 * trans-decl.c (gfc_build_library_function_decl): Split out
3804 worker to ...
3805 (build_library_function_decl_1): ... this new function.
3806 Set a fnspec attribute if a specification was provided.
3807 (gfc_build_library_function_decl_with_spec): New function.
3808 (gfc_build_intrinsic_function_decls): Annotate internal_pack
3809 and internal_unpack.
3810
3811 2010-05-07 Daniel Franke <franke.daniel@gmail.com>
3812
3813 PR fortran/40728
3814 * intrinc.c (gfc_is_intrinsic): Do not prematurely mark symbol
3815 as external.
3816
3817 2010-05-07 Jason Merrill <jason@redhat.com>
3818
3819 * trans-expr.c (gfc_conv_procedure_call): Rename nullptr to null_ptr
3820 to avoid -Wc++-compat warning.
3821
3822 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
3823
3824 PR 40989
3825 * options.c (gfc_handle_option): Add argument kind.
3826 * gfortran.h (gfc_handle_option): Update declaration.
3827
3828 2010-05-06 Tobias Burnus <burnus@net-b.de>
3829
3830 PR fortran/43985
3831 * trans-types.c (gfc_sym_type): Mark Cray pointees as
3832 GFC_POINTER_TYPE_P.
3833
3834 2010-05-05 Daniel Franke <franke.daniel@gmail.com>
3835
3836 PR fortran/32331
3837 * resolve.c (traverse_data_list): Rephrase error message for
3838 non-constant bounds in data-implied-do.
3839
3840 2010-05-05 Daniel Franke <franke.daniel@gmail.com>
3841
3842 PR fortran/24978
3843 * gfortran.h: Removed repeat count from constructor, removed
3844 all usages.
3845 * data.h (gfc_assign_data_value_range): Changed return value from
3846 void to gfc_try.
3847 * data.c (gfc_assign_data_value): Add location to constructor element.
3848 (gfc_assign_data_value_range): Call gfc_assign_data_value()
3849 for each element in range. Return early if an error was generated.
3850 * resolve.c (check_data_variable): Stop early if range assignment
3851 generated an error.
3852
3853 2010-05-05 Janus Weil <janus@gcc.gnu.org>
3854
3855 PR fortran/43696
3856 * resolve.c (resolve_fl_derived): Some fixes for class variables.
3857 * symbol.c (gfc_build_class_symbol): Add separate class container for
3858 class pointers.
3859
3860 2010-05-03 Steven G. Kargl <kargl@gcc.gnu.org>
3861
3862 PR fortran/43592
3863 * fortran/parse.c (parse_interface): Do not dereference a NULL pointer.
3864
3865 2010-05-02 Tobias Burnus <burnus@net-b.de>
3866
3867 PR fortran/18918
3868 * intrinsic.c (add_functions): Fix GFC_STD and add gfc_resolve_ calls
3869 for lcobound, ucobound, image_index and this_image.
3870 * intrinsic.h (gfc_resolve_lcobound, gfc_resolve_this_image,
3871 gfc_resolve_image_index, gfc_resolve_ucobound): New prototypes.
3872 * iresolve.c (gfc_resolve_lcobound, gfc_resolve_this_image,
3873 gfc_resolve_image_index, gfc_resolve_ucobound, resolve_bound): New
3874 functions.
3875 (gfc_resolve_lbound, gfc_resolve_ubound): Use resolve_bound.
3876
3877 2010-04-30 Tobias Burnus <burnus@net-b.de>
3878
3879 PR fortran/18918
3880 PR fortran/43931
3881 * trans-types.c (gfc_get_array_descriptor_base): Fix index
3882 calculation for array descriptor types.
3883
3884 2010-04-29 Janus Weil <janus@gcc.gnu.org>
3885
3886 PR fortran/43896
3887 * symbol.c (add_proc_component,copy_vtab_proc_comps): Remove
3888 initializers for PPC members of the vtabs.
3889
3890 2010-04-29 Janus Weil <janus@gcc.gnu.org>
3891
3892 PR fortran/42274
3893 * symbol.c (add_proc_component,add_proc_comps): Correctly set the 'ppc'
3894 attribute for all PPC members of the vtypes.
3895 (copy_vtab_proc_comps): Copy the correct interface.
3896 * trans.h (gfc_trans_assign_vtab_procs): Modified prototype.
3897 * trans-expr.c (gfc_trans_assign_vtab_procs): Pass the derived type as
3898 a dummy argument and make sure all PPC members of the vtab are
3899 initialized correctly.
3900 (gfc_conv_derived_to_class,gfc_trans_class_assign): Additional argument
3901 in call to gfc_trans_assign_vtab_procs.
3902 * trans-stmt.c (gfc_trans_allocate): Ditto.
3903
3904 2010-04-29 Paul Thomas <pault@gcc.gnu.org>
3905
3906 PR fortran/43326
3907 * resolve.c (resolve_typebound_function): Renamed
3908 resolve_class_compcall.Do all the detection of class references
3909 here.
3910 (resolve_typebound_subroutine): resolve_class_typebound_call
3911 renamed. Otherwise same as resolve_typebound_function.
3912 (gfc_resolve_expr): Call resolve_typebound_function.
3913 (resolve_code): Call resolve_typebound_subroutine.
3914
3915 2010-04-29 Janus Weil <janus@gcc.gnu.org>
3916
3917 PR fortran/43492
3918 * resolve.c (resolve_typebound_generic_call): For CLASS methods
3919 pass back the specific symtree name, rather than the target
3920 name.
3921
3922 2010-04-29 Paul Thomas <pault@gcc.gnu.org>
3923
3924 PR fortran/42353
3925 * resolve.c (resolve_structure_cons): Make the initializer of
3926 the vtab component 'extends' the same type as the component.
3927
3928 2010-04-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3929
3930 PR fortran/42680
3931 * interface.c (check_interface1): Pass symbol name rather than NULL to
3932 gfc_compare_interfaces.(gfc_compare_interfaces): Add assert to
3933 trap MULL. (gfc_compare_derived_types): Revert previous change
3934 incorporated incorrectly during merge from trunk, r155778.
3935 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
3936 than NULL to gfc_compare_interfaces.
3937 * symbol.c (add_generic_specifics): Likewise.
3938
3939 2010-02-29 Janus Weil <janus@gcc.gnu.org>
3940
3941 PR fortran/42353
3942 * interface.c (gfc_compare_derived_types): Add condition for vtype.
3943 * symbol.c (gfc_find_derived_vtab): Sey access to private.
3944 (gfc_find_derived_vtab): Likewise.
3945 * module.c (ab_attribute): Add enumerator AB_VTAB.
3946 (mio_symbol_attribute): Use new attribute, AB_VTAB.
3947 (check_for_ambiguous): Likewise.
3948
3949 2010-04-29 Paul Thomas <pault@gcc.gnu.org>
3950 Janus Weil <janus@gcc.gnu.org>
3951
3952 PR fortran/41829
3953 * trans-expr.c (select_class_proc): Remove function.
3954 (conv_function_val): Delete reference to previous.
3955 (gfc_conv_derived_to_class): Add second argument to the call to
3956 gfc_find_derived_vtab.
3957 (gfc_conv_structure): Exclude proc_pointer components when
3958 accessing $data field of class objects.
3959 (gfc_trans_assign_vtab_procs): New function.
3960 (gfc_trans_class_assign): Add second argument to the call to
3961 gfc_find_derived_vtab.
3962 * symbol.c (gfc_build_class_symbol): Add delayed_vtab arg and
3963 implement holding off searching for the vptr derived type.
3964 (add_proc_component): New function.
3965 (add_proc_comps): New function.
3966 (add_procs_to_declared_vtab1): New function.
3967 (copy_vtab_proc_comps): New function.
3968 (add_procs_to_declared_vtab): New function.
3969 (void add_generic_specifics): New function.
3970 (add_generics_to_declared_vtab): New function.
3971 (gfc_find_derived_vtab): Add second argument to the call to
3972 gfc_find_derived_vtab. Add the calls to
3973 add_procs_to_declared_vtab and add_generics_to_declared_vtab.
3974 * decl.c (build_sym, build_struct): Use new arg in calls to
3975 gfc_build_class_symbol.
3976 * gfortran.h : Add vtype bitfield to symbol_attr. Remove the
3977 definition of struct gfc_class_esym_list. Modify prototypes
3978 of gfc_build_class_symbol and gfc_find_derived_vtab.
3979 * trans-stmt.c (gfc_trans_allocate): Add second argument to the
3980 call to gfc_find_derived_vtab.
3981 * module.c : Add the vtype attribute.
3982 * trans.h : Add prototype for gfc_trans_assign_vtab_procs.
3983 * resolve.c (resolve_typebound_generic_call): Add second arg
3984 to pass along the generic name for class methods.
3985 (resolve_typebound_call): The same.
3986 (resolve_compcall): Use the second arg to carry the generic
3987 name from the above. Remove the reference to class_esym.
3988 (check_members, check_class_members, resolve_class_esym,
3989 hash_value_expr): Remove functions.
3990 (resolve_class_compcall, resolve_class_typebound_call): Modify
3991 to use vtable rather than member by member calls.
3992 (gfc_resolve_expr): Modify second arg in call to
3993 resolve_compcall.
3994 (resolve_select_type): Add second arg in call to
3995 gfc_find_derived_vtab.
3996 (resolve_code): Add second arg in call resolve_typebound_call.
3997 (resolve_fl_derived): Exclude vtypes from check for late
3998 procedure definitions. Likewise for checking of explicit
3999 interface and checking of pass arg.
4000 * iresolve.c (gfc_resolve_extends_type_of): Add second arg in
4001 calls to gfc_find_derived_vtab.
4002 * match.c (select_type_set_tmp): Use new arg in call to
4003 gfc_build_class_symbol.
4004 * trans-decl.c (gfc_get_symbol_decl): Complete vtable if
4005 necessary.
4006 * parse.c (endType): Finish incomplete classes.
4007
4008 2010-04-28 Tobias Burnus <burnus@net-b.de>
4009
4010 PR fortran/18918
4011 PR fortran/43919
4012 * simplify.c (simplify_cobound): Handle scalar coarrays.
4013
4014 2010-04-27 Tobias Burnus <burnus@net-b.de>
4015
4016 * gfc-internals.texi: Update copyright year.
4017 * gfortran.texi: Ditto.
4018 * invoke.texi: Ditto.
4019
4020 2010-04-27 Tobias Burnus <burnus@net-b.de>
4021
4022 PR fortran/18918
4023 * resolve.c (resolve_allocate_expr): Allow array coarrays.
4024 * trans-types.h (gfc_get_array_type_bounds): Update prototype.
4025 * trans-types.c (gfc_get_array_type_bounds,
4026 gfc_get_array_descriptor_base): Add corank argument.
4027 * trans-array.c (gfc_array_init_size): Handle corank.
4028 (gfc_trans_create_temp_array, gfc_array_allocate,
4029 gfc_conv_expr_descriptor): Add corank argument to call.
4030 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
4031
4032 2010-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
4033
4034 PR fortran/30073
4035 PR fortran/43793
4036 * trans-array.c (gfc_trans_array_bound_check): Use TREE_CODE instead
4037 of mucking with a tree directly.
4038
4039 2010-04-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4040
4041 PR fortran/43832
4042 * io.c (gfc_match_open): Remove branch to syntax error. Add call to
4043 gfc_error with new error message.
4044
4045 2010-04-24 Paul Thomas <pault@gcc.gnu.org>
4046
4047 PR fortran/43841
4048 PR fortran/43843
4049 * trans-expr.c (gfc_conv_expr): Supply an address expression for
4050 GFC_SS_REFERENCE.
4051 (gfc_conv_expr_reference): Call gfc_conv_expr and return for
4052 GFC_SS_REFERENCE.
4053 * trans-array.c (gfc_add_loop_ss_code): Store the value rather
4054 than the address of a GFC_SS_REFERENCE.
4055 * trans.h : Change comment on GFC_SS_REFERENCE.
4056
4057 2010-04-22 Richard Guenther <rguenther@suse.de>
4058
4059 PR fortran/43829
4060 * resolve.c (gfc_resolve_index): Wrap around ...
4061 (gfc_resolve_index_1): ... this. Add parameter to allow
4062 any integer kind index type.
4063 (resolve_array_ref): Allow any integer kind for the start
4064 index of an array ref.
4065
4066 2010-04-21 Jakub Jelinek <jakub@redhat.com>
4067
4068 PR fortran/43836
4069 * f95-lang.c (gfc_define_builtin): Set TREE_NOTHROW on
4070 the decl.
4071
4072 2010-04-20 Harald Anlauf <anlauf@gmx.de>
4073
4074 * intrinsic.c (sort_actual): Remove 'is' in error message.
4075
4076 2010-04-20 Paul Thomas <pault@gcc.gnu.org>
4077
4078 PR fortran/43227
4079 * resolve.c (resolve_fl_derived): If a component character
4080 length has not been resolved, do so now.
4081 (resolve_symbol): The same as above for a symbol character
4082 length.
4083 * trans-decl.c (gfc_create_module_variable): A 'length' decl is
4084 not needed for a character valued, procedure pointer.
4085
4086 PR fortran/43266
4087 * resolve.c (ensure_not_abstract_walker): If 'overriding' is
4088 not found, return FAILURE rather than ICEing.
4089
4090 2010-04-19 Jakub Jelinek <jakub@redhat.com>
4091
4092 PR fortran/43339
4093 * openmp.c (gfc_resolve_do_iterator): Only make iteration vars for
4094 sequential loops private in the innermost containing task region.
4095
4096 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
4097
4098 * f95-lang.c (gfc_init_decl_processing): Remove second argument in call
4099 to build_common_tree_nodes.
4100
4101 2010-04-17 Steven G. Kargl <kargl@gcc.gnu.org>
4102
4103 PR fortran/31538
4104 * fortran/trans-array.c (gfc_conv_ss_startstride): Remove the use of
4105 gfc_msg_bounds by using 'Array bound mismatch' directly.
4106 (gfc_trans_dummy_array_bias): Remove the use of gfc_msg_bounds. Reword
4107 error message to include the mismatch in the extent of array bound.
4108 * fortran/trans.c: Remove gfc_msg_bounds. It is only used in one place.
4109 * fortran/trans.h: Remove extern definition of gfc_msg_bounds.
4110
4111 2010-04-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4112
4113 * gfortran.texi: Update information on temporary file locations.
4114
4115 2010-04-16 Jakub Jelinek <jakub@redhat.com>
4116
4117 * trans-decl.c (gfc_build_qualified_array): Ensure
4118 ubound.N and lbound.N artificial variable names don't appear
4119 in debug info.
4120
4121 2010-04-15 Steven G. Kargl <kargl@gcc.gnu.org>
4122
4123 PR fortran/30073
4124 * trans-array.c (gfc_trans_array_bound_check): Eliminate a redundant
4125 block of code. Set name to the variable associated with the descriptor.
4126
4127 2010-04-15 Jakub Jelinek <jakub@redhat.com>
4128
4129 * trans-decl.c (gfc_build_qualified_array): Clear DECL_IGNORED_P
4130 on VAR_DECL LBOUND and/or UBOUND, even for -O1.
4131
4132 2010-04-14 Steven G. Kargl <kargl@gcc.gnu.org>
4133
4134 * intrinsic.texi: Add the missing specific name of intrinsic
4135 procedure where the specific name is identical to the generic name.
4136 Fix inconsistent or mismatch in the argument names in intrinsic
4137 procedure descriptions. Add the SCALAR allocatable description to
4138 ALLOCATED.
4139
4140 2010-04-14 Tobias Burnus <burnus@net-b.de>
4141
4142 PR fortran/18918
4143 * array.c (gfc_find_array_ref): Handle codimensions.
4144 (gfc_match_array_spec,gfc_match_array_ref): Use gfc_fatal_error.
4145 * check.c (is_coarray, dim_corank_check, gfc_check_lcobound,
4146 gfc_check_image_index, gfc_check_this_image, gfc_check_ucobound):
4147 New functions.
4148 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IMAGE_INDEX,
4149 GFC_ISYM_LCOBOUND, GFC_ISYM_THIS_IMAGE,
4150 GFC_ISYM_UCOBOUND.
4151 * intrinsic.h (add_functions): Add this_image, image_index,
4152 lcobound and ucobound intrinsics.
4153 * intrinsic.c (gfc_check_lcobound,gfc_check_ucobound,
4154 gfc_check_image_index, gfc_check_this_image,
4155 gfc_simplify_image_index, gfc_simplify_lcobound,
4156 gfc_simplify_this_image, gfc_simplify_ucobound):
4157 New function prototypes.
4158 * intrinsic.texi (IMAGE_INDEX, LCOBOUND, THIS_IMAGE
4159 IMAGE_INDEX): Document new intrinsic functions.
4160 * match.c (gfc_match_critical, sync_statement): Make -fcoarray=none
4161 error fatal.
4162 * simplify.c (simplify_bound_dim): Handle coarrays.
4163 (simplify_bound): Update simplify_bound_dim call.
4164 (gfc_simplify_num_images): Add -fcoarray=none check.
4165 (simplify_cobound, gfc_simplify_lcobound, gfc_simplify_ucobound,
4166 gfc_simplify_ucobound, gfc_simplify_ucobound): New functions.
4167
4168 2010-04-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4169
4170 PR fortran/43747
4171 * constructor.c: Fix typo in comment.
4172 * expr.c (find_array_section): Add check for max array limit.
4173
4174 2010-04-13 Iain Sandoe <iains@gcc.gnu.org>
4175
4176 PR bootstrap/31400
4177 * gfortranspec.c (lookup_option): Check for -static and return
4178 OPTION_static.
4179 (lang_specific_driver): Break when OPTION_static is discovered.
4180
4181 2010-04-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4182
4183 * array.c (extract_element): Restore function from trunk.
4184 (gfc_get_array_element): Restore function from trunk.
4185 (gfc_expand_constructor): Restore check against
4186 flag_max_array_constructor.
4187 * constructor.c (node_copy_and_append): Delete unused.
4188 * gfortran.h: Delete comment and extra include.
4189 * constructor.h: Bump copyright and clean up TODO comments.
4190 * resolve.c: Whitespace.
4191
4192 2010-04-12 Daniel Franke <franke.daniel@gmail.com>
4193
4194 * simplify.c (compute_dot_product): Replaced usage of ADVANCE macro
4195 with direct access access to elements. Adjusted prototype, fixed all
4196 callers.
4197 (gfc_simplify_dot_product): Removed duplicate check for zero-sized
4198 array.
4199 (gfc_simplify_matmul): Removed usage of ADVANCE macro.
4200 (gfc_simplify_spread): Removed workaround, directly insert elements
4201 at a given array position.
4202 (gfc_simplify_transpose): Likewise.
4203 (gfc_simplify_pack): Replaced usage of ADVANCE macro with corresponding
4204 function calls.
4205 (gfc_simplify_unpack): Likewise.
4206
4207 2010-04-12 Daniel Franke <franke.daniel@gmail.com>
4208
4209 * simplify.c (only_convert_cmplx_boz): Renamed to ...
4210 (convert_boz): ... this and moved to start of file.
4211 (gfc_simplify_abs): Whitespace fix.
4212 (gfc_simplify_acos): Whitespace fix.
4213 (gfc_simplify_acosh): Whitespace fix.
4214 (gfc_simplify_aint): Whitespace fix.
4215 (gfc_simplify_dint): Whitespace fix.
4216 (gfc_simplify_anint): Whitespace fix.
4217 (gfc_simplify_and): Replaced if-gate by more common switch-over-type.
4218 (gfc_simplify_dnint): Whitespace fix.
4219 (gfc_simplify_asin): Whitespace fix.
4220 (gfc_simplify_asinh): Moved creation of result-expr out of switch.
4221 (gfc_simplify_atan): Likewise.
4222 (gfc_simplify_atanh): Whitespace fix.
4223 (gfc_simplify_atan2): Whitespace fix.
4224 (gfc_simplify_bessel_j0): Removed ATTRIBUTE_UNUSED.
4225 (gfc_simplify_bessel_j1): Likewise.
4226 (gfc_simplify_bessel_jn): Likewise.
4227 (gfc_simplify_bessel_y0): Likewise.
4228 (gfc_simplify_bessel_y1): Likewise.
4229 (gfc_simplify_bessel_yn): Likewise.
4230 (gfc_simplify_ceiling): Reorderd statements.
4231 (simplify_cmplx): Use convert_boz(), check for constant arguments.
4232 Whitespace fix.
4233 (gfc_simplify_cmplx): Use correct default kind. Removed check for
4234 constant arguments.
4235 (gfc_simplify_complex): Replaced if-gate. Removed check for
4236 constant arguments.
4237 (gfc_simplify_conjg): Whitespace fix.
4238 (gfc_simplify_cos): Whitespace fix.
4239 (gfc_simplify_cosh): Replaced if-gate by more common switch-over-type.
4240 (gfc_simplify_dcmplx): Removed check for constant arguments.
4241 (gfc_simplify_dble): Use convert_boz() and gfc_convert_constant().
4242 (gfc_simplify_digits): Whitespace fix.
4243 (gfc_simplify_dim): Whitespace fix.
4244 (gfc_simplify_dprod): Reordered statements.
4245 (gfc_simplify_erf): Whitespace fix.
4246 (gfc_simplify_erfc): Whitespace fix.
4247 (gfc_simplify_epsilon): Whitespace fix.
4248 (gfc_simplify_exp): Whitespace fix.
4249 (gfc_simplify_exponent): Use convert_boz().
4250 (gfc_simplify_floor): Reorderd statements.
4251 (gfc_simplify_gamma): Whitespace fix.
4252 (gfc_simplify_huge): Whitespace fix.
4253 (gfc_simplify_iand): Whitespace fix.
4254 (gfc_simplify_ieor): Whitespace fix.
4255 (simplify_intconv): Use gfc_convert_constant().
4256 (gfc_simplify_int): Use simplify_intconv().
4257 (gfc_simplify_int2): Reorderd statements.
4258 (gfc_simplify_idint): Reorderd statements.
4259 (gfc_simplify_ior): Whitespace fix.
4260 (gfc_simplify_ishftc): Removed duplicate type check.
4261 (gfc_simplify_len): Use range_check() instead of manual range check.
4262 (gfc_simplify_lgamma): Removed ATTRIBUTE_UNUSED. Whitespace fix.
4263 (gfc_simplify_log): Whitespace fix.
4264 (gfc_simplify_log10): Whitespace fix.
4265 (gfc_simplify_minval): Whitespace fix.
4266 (gfc_simplify_maxval): Whitespace fix.
4267 (gfc_simplify_mod): Whitespace fix.
4268 (gfc_simplify_modulo): Whitespace fix.
4269 (simplify_nint): Reorderd statements.
4270 (gfc_simplify_not): Whitespace fix.
4271 (gfc_simplify_or): Replaced if-gate by more common switch-over-type.
4272 (gfc_simplify_radix): Removed unused result-variable. Whitespace fix.
4273 (gfc_simplify_range): Removed unused result-variable. Whitespace fix.
4274 (gfc_simplify_real): Use convert_boz() and gfc_convert_constant().
4275 (gfc_simplify_realpart): Whitespace fix.
4276 (gfc_simplify_selected_char_kind): Removed unused result-variable.
4277 (gfc_simplify_selected_int_kind): Removed unused result-variable.
4278 (gfc_simplify_selected_real_kind): Removed unused result-variable.
4279 (gfc_simplify_sign): Whitespace fix.
4280 (gfc_simplify_sin): Whitespace fix.
4281 (gfc_simplify_sinh): Replaced if-gate by more common switch-over-type.
4282 (gfc_simplify_sqrt): Avoided goto by inlining check. Whitespace fix.
4283 (gfc_simplify_tan): Replaced if-gate by more common switch-over-type.
4284 (gfc_simplify_tanh): Replaced if-gate by more common switch-over-type.
4285 (gfc_simplify_xor): Replaced if-gate by more common switch-over-type.
4286
4287 2010-04-12 Daniel Franke <franke.daniel@gmail.com>
4288
4289 * gfortran.h (gfc_start_constructor): Removed.
4290 (gfc_get_array_element): Removed.
4291 * array.c (gfc_start_constructor): Removed, use gfc_get_array_expr
4292 instead. Fixed all callers.
4293 (extract_element): Removed.
4294 (gfc_expand_constructor): Temporarily removed check for
4295 max-array-constructor. Will be re-introduced later if still required.
4296 (gfc_get_array_element): Removed, use gfc_constructor_lookup_expr
4297 instead. Fixed all callers.
4298 * expr.c (find_array_section): Replaced manual lookup of elements
4299 by gfc_constructor_lookup.
4300
4301 2010-04-12 Daniel Franke <franke.daniel@gmail.com>
4302
4303 * gfortran.h (gfc_get_null_expr): New prototype.
4304 (gfc_get_operator_expr): New prototype.
4305 (gfc_get_character_expr): New prototype.
4306 (gfc_get_iokind_expr): New prototype.
4307 * expr.c (gfc_get_null_expr): New.
4308 (gfc_get_character_expr): New.
4309 (gfc_get_iokind_expr): New.
4310 (gfc_get_operator_expr): Moved here from matchexp.c (build_node).
4311 * matchexp.c (build_node): Renamed and moved to
4312 expr.c (gfc_get_operator_expr). Reordered arguments to match
4313 other functions. Fixed all callers.
4314 (gfc_get_parentheses): Use specific function to build expr.
4315 * array.c (gfc_match_array_constructor): Likewise.
4316 * arith.c (eval_intrinsic): Likewise.
4317 (gfc_hollerith2int): Likewise.
4318 (gfc_hollerith2real): Likewise.
4319 (gfc_hollerith2complex): Likewise.
4320 (gfc_hollerith2logical): Likewise.
4321 * data.c (create_character_intializer): Likewise.
4322 * decl.c (gfc_match_null): Likewise.
4323 (enum_initializer): Likewise.
4324 * io.c (gfc_match_format): Likewise.
4325 (match_io): Likewise.
4326 * match.c (gfc_match_nullify): Likewise.
4327 * primary.c (match_string_constant): Likewise.
4328 (match_logical_constant): Likewise.
4329 (build_actual_constructor): Likewise.
4330 * resolve.c (build_default_init_expr): Likewise.
4331 * symbol.c (generate_isocbinding_symbol): Likewise.
4332 (gfc_build_class_symbol): Likewise.
4333 (gfc_find_derived_vtab): Likewise.
4334 * simplify.c (simplify_achar_char): Likewise.
4335 (gfc_simplify_adjustl): Likewise.
4336 (gfc_simplify_adjustr): Likewise.
4337 (gfc_simplify_and): Likewise.
4338 (gfc_simplify_bit_size): Likewise.
4339 (gfc_simplify_is_iostat_end): Likewise.
4340 (gfc_simplify_is_iostat_eor): Likewise.
4341 (gfc_simplify_isnan): Likewise.
4342 (simplify_bound): Likewise.
4343 (gfc_simplify_leadz): Likewise.
4344 (gfc_simplify_len_trim): Likewise.
4345 (gfc_simplify_logical): Likewise.
4346 (gfc_simplify_maxexponent): Likewise.
4347 (gfc_simplify_minexponent): Likewise.
4348 (gfc_simplify_new_line): Likewise.
4349 (gfc_simplify_null): Likewise.
4350 (gfc_simplify_or): Likewise.
4351 (gfc_simplify_precision): Likewise.
4352 (gfc_simplify_repeat): Likewise.
4353 (gfc_simplify_scan): Likewise.
4354 (gfc_simplify_size): Likewise.
4355 (gfc_simplify_trailz): Likewise.
4356 (gfc_simplify_trim): Likewise.
4357 (gfc_simplify_verify): Likewise.
4358 (gfc_simplify_xor): Likewise.
4359 * trans-io.c (build_dt): Likewise.
4360 (gfc_new_nml_name_expr): Removed.
4361
4362 2010-04-12 Daniel Franke <franke.daniel@gmail.com>
4363
4364 * arith.h (gfc_constant_result): Removed prototype.
4365 * constructor.h (gfc_build_array_expr): Removed prototype.
4366 (gfc_build_structure_constructor_expr): Removed prototype.
4367 * gfortran.h (gfc_int_expr): Removed prototype.
4368 (gfc_logical_expr): Removed prototype.
4369 (gfc_get_array_expr): New prototype.
4370 (gfc_get_structure_constructor_expr): New prototype.
4371 (gfc_get_constant_expr): New prototype.
4372 (gfc_get_int_expr): New prototype.
4373 (gfc_get_logical_expr): New prototype.
4374 * arith.c (gfc_constant_result): Moved and renamed to
4375 expr.c (gfc_get_constant_expr). Fixed all callers.
4376 * constructor.c (gfc_build_array_expr): Moved and renamed to
4377 expr.c (gfc_get_array_expr). Split gfc_typespec argument to type
4378 and kind. Fixed all callers.
4379 (gfc_build_structure_constructor_expr): Moved and renamed to
4380 expr.c (gfc_get_structure_constructor_expr). Split gfc_typespec argument
4381 to type and kind. Fixed all callers.
4382 * expr.c (gfc_logical_expr): Renamed to ...
4383 (gfc_get_logical_expr): ... this. Added kind argument. Fixed all callers.
4384 (gfc_int_expr): Renamed to ...
4385 (gfc_get_int_expr): ... this. Added kind and where arguments. Fixed all
4386 callers.
4387 (gfc_get_constant_expr): New.
4388 (gfc_get_array_expr): New.
4389 (gfc_get_structure_constructor_expr): New.
4390 * simplify.c (int_expr_with_kind): Removed, callers use gfc_get_int_expr
4391 instead.
4392
4393 2010-04-12 Daniel Franke <franke.daniel@gmail.com>
4394
4395 * constructor.h: New.
4396 * constructor.c: New.
4397 * Make-lang.in: Add new files to F95_PARSER_OBJS.
4398 * arith.c (reducy_unary): Use constructor API.
4399 (reduce_binary_ac): Likewise.
4400 (reduce_binary_ca): Likewise.
4401 (reduce_binary_aa): Likewise.
4402 * check.c (gfc_check_pack): Likewise.
4403 (gfc_check_reshape): Likewise.
4404 (gfc_check_unpack): Likewise.
4405 * decl.c (add_init_expr_to_sym): Likewise.
4406 (build_struct): Likewise.
4407 * dependency.c (gfc_check_dependency): Likewise.
4408 (contains_forall_index_p): Likewise.
4409 * dump-parse-tree.c (show_constructor): Likewise.
4410 * expr.c (free_expr0): Likewise.
4411 (gfc_copy_expr): Likewise.
4412 (gfc_is_constant_expr): Likewise.
4413 (simplify_constructor): Likewise.
4414 (find_array_element): Likewise.
4415 (find_component_ref): Likewise.
4416 (find_array_section): Likewise.
4417 (find_substring_ref): Likewise.
4418 (simplify_const_ref): Likewise.
4419 (scalarize_intrinsic_call): Likewise.
4420 (check_alloc_comp_init): Likewise.
4421 (gfc_default_initializer): Likewise.
4422 (gfc_traverse_expr): Likewise.
4423 * iresolve.c (check_charlen_present): Likewise.
4424 (gfc_resolve_reshape): Likewise.
4425 (gfc_resolve_transfer): Likewise.
4426 * module.c (mio_constructor): Likewise.
4427 * primary.c (build_actual_constructor): Likewise.
4428 (gfc_match_structure_constructor): Likewise.
4429 * resolve.c (resolve_structure_cons): Likewise.
4430 * simplify.c (is_constant_array_expr): Likewise.
4431 (init_result_expr): Likewise.
4432 (transformational_result): Likewise.
4433 (simplify_transformation_to_scalar): Likewise.
4434 (simplify_transformation_to_array): Likewise.
4435 (gfc_simplify_dot_product): Likewise.
4436 (simplify_bound): Likewise.
4437 (simplify_matmul): Likewise.
4438 (simplify_minval_maxval): Likewise.
4439 (gfc_simplify_pack): Likewise.
4440 (gfc_simplify_reshape): Likewise.
4441 (gfc_simplify_shape): Likewise.
4442 (gfc_simplify_spread): Likewise.
4443 (gfc_simplify_transpose): Likewise.
4444 (gfc_simplify_unpack): Likewise.q
4445 (gfc_convert_constant): Likewise.
4446 (gfc_convert_char_constant): Likewise.
4447 * target-memory.c (size_array): Likewise.
4448 (encode_array): Likewise.
4449 (encode_derived): Likewise.
4450 (interpret_array): Likewise.
4451 (gfc_interpret_derived): Likewise.
4452 (expr_to_char): Likewise.
4453 (gfc_merge_initializers): Likewise.
4454 * trans-array.c (gfc_get_array_constructor_size): Likewise.
4455 (gfc_trans_array_constructor_value): Likewise.
4456 (get_array_ctor_strlen): Likewise.
4457 (gfc_constant_array_constructor_p): Likewise.
4458 (gfc_build_constant_array_constructor): Likewise.
4459 (gfc_trans_array_constructor): Likewise.
4460 (gfc_conv_array_initializer): Likewise.
4461 * trans-decl.c (check_constant_initializer): Likewise.
4462 * trans-expr.c (flatten_array_ctors_without_strlen): Likewise.
4463 (gfc_apply_interface_mapping_to_cons): Likewise.
4464 (gfc_trans_structure_assign): Likewise.
4465 (gfc_conv_structure): Likewise.
4466 * array.c (check_duplicate_iterator): Likewise.
4467 (match_array_list): Likewise.
4468 (match_array_cons_element): Likewise.
4469 (gfc_match_array_constructor): Likewise.
4470 (check_constructor_type): Likewise.
4471 (check_constructor): Likewise.
4472 (expand): Likewise.
4473 (expand_constructor): Likewise.
4474 (extract_element): Likewise.
4475 (gfc_expanded_ac): Likewise.
4476 (resolve_array_list): Likewise.
4477 (gfc_resolve_character_array_constructor): Likewise.
4478 (copy_iterator): Renamed to ...
4479 (gfc_copy_iterator): ... this.
4480 (gfc_append_constructor): Removed.
4481 (gfc_insert_constructor): Removed unused function.
4482 (gfc_get_constructor): Removed.
4483 (gfc_free_constructor): Removed.
4484 (qgfc_copy_constructor): Removed.
4485 * gfortran.h (struct gfc_expr): Removed member 'con_by_offset'.
4486 Removed all references. Replaced constructor list by splay-tree.
4487 (struct gfc_constructor): Removed member 'next', moved 'offset' from
4488 the inner struct, added member 'base'.
4489 (gfc_append_constructor): Removed prototype.
4490 (gfc_insert_constructor): Removed prototype.
4491 (gfc_get_constructor): Removed prototype.
4492 (gfc_free_constructor): Removed prototype.
4493 (qgfc_copy_constructor): Removed prototype.
4494 (gfc_copy_iterator): New prototype.
4495 * trans-array.h (gfc_constant_array_constructor_p): Adjusted prototype.
4496
4497 2010-04-10 Tobias Burnus <burnus@net-b.de>
4498
4499 PR fortran/43591
4500 * expr.c (gfc_is_constant_expr, gfc_traverse_expr): Handle
4501 proc-pointers and type-bound procedures.
4502 (gfc_specification_expr): Check proc-pointers for pureness.
4503
4504 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
4505
4506 PR bootstrap/43684
4507 * gfortranspec.c (lang_specific_driver): Do not expose vars
4508 only used by HAVE_LD_STATIC_DYNAMIC targets unless compiling
4509 for such.
4510
4511 2010-04-09 Tobias Burnus <burnus@net-b.de>
4512
4513 PR fortran/18918
4514 * decl.c (variable_decl, match_attr_spec): Fix setting the array
4515 spec.
4516 * array.c (match_subscript,gfc_match_array_ref): Add coarray support.
4517 * data.c (gfc_assign_data_value): Ditto.
4518 * expr.c (gfc_check_pointer_assign): Add check for coarray constraint.
4519 (gfc_traverse_expr): Traverse also through codimension expressions.
4520 (gfc_is_coindexed, gfc_has_ultimate_allocatable,
4521 gfc_has_ultimate_pointer): New functions.
4522 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_STAR for coarrays.
4523 (gfc_array_ref): Add codimen.
4524 (gfc_array_ref): Add in_allocate.
4525 (gfc_is_coindexed, gfc_has_ultimate_allocatable,
4526 gfc_has_ultimate_pointer): Add prototypes.
4527 * interface.c (compare_parameter, compare_actual_formal,
4528 check_intents): Add coarray constraints.
4529 * match.c (gfc_match_iterator): Add coarray constraint.
4530 * match.h (gfc_match_array_ref): Update interface.
4531 * primary.c (gfc_match_varspec): Handle codimensions.
4532 * resolve.c (coarray_alloc, inquiry_argument): New static variables.
4533 (check_class_members): Return gfc_try instead for error recovery.
4534 (resolve_typebound_function,resolve_typebound_subroutine,
4535 check_members): Handle return value of check_class_members.
4536 (resolve_structure_cons, resolve_actual_arglist, resolve_function,
4537 check_dimension, compare_spec_to_ref, resolve_array_ref,
4538 resolve_ref, resolve_variable, gfc_resolve_expr, conformable_arrays,
4539 resolve_allocate_expr, resolve_ordinary_assign): Add coarray
4540 support.
4541 * trans-array.c (gfc_conv_array_ref, gfc_walk_variable_expr):
4542 Skip over coarray refs.
4543 (gfc_array_allocate) Add support for references containing coindexes.
4544 * trans-expr.c (gfc_add_interface_mapping): Copy coarray attribute.
4545 (gfc_map_intrinsic_function): Ignore codimensions.
4546
4547 2010-04-08 Bud Davis <bdavis9659@sbcglobal.net>
4548
4549 PR fortran/28039
4550 * io.c (check_format_string): Added check for additional non
4551 blank characters after the format string was successfully
4552 parsed.
4553 * io.c (check_format): Changed the error messages for positive
4554 int required and period required to drop through the error logic
4555 and report with gfc_error instead of gfc_error_now. Corrected
4556 format postion for hollerith strings.
4557
4558 2010-04-08 Tobias Burnus <burnus@net-b.de>
4559
4560 * module.c (use_iso_fortran_env_module): Fix standard check.
4561
4562 2010-04-07 Jakub Jelinek <jakub@redhat.com>
4563
4564 * parse.c (parse_derived, parse_enum): Avoid set but not used
4565 warning.
4566
4567 2010-04-07 Janne Blomqvist <jb@gcc.gnu.org>
4568
4569 PR fortran/40539
4570 * gfortran.texi: Add section about representation of
4571 LOGICAL variables.
4572
4573 2010-04-07 Simon Baldwin <simonb@google.com>
4574
4575 * cpp.c (cb_cpp_error): Add warning reason argument, set a value
4576 for diagnostic_override_option_index if CPP_W_WARNING_DIRECTIVE.
4577
4578 2010-04-07 Richard Guenther <rguenther@suse.de>
4579
4580 * options.c (gfc_init_options): Do not set.
4581
4582 2010-04-06 Tobias Burnus <burnus@net-b.de>
4583
4584 PR fortran/18918
4585 * array.c (gfc_match_array_spec): Add error for -fcoarray=none.
4586 * match.c (gfc_match_critical, sync_statement): Ditto.
4587 * gfortran.h (gfc_fcoarray): New enum.
4588 (gfc_option_t): Use it.
4589 * lang.opt (fcoarray): Add new flag.
4590 * invoke.texi (fcoarray): Document it.
4591 * options.c (gfc_init_options,gfc_handle_option): Handle -fcoarray=.
4592 (gfc_handle_coarray_option): New function.
4593
4594 2010-04-06 Tobias Burnus <burnus@net-b.de>
4595
4596 PR fortran/18918
4597 * gfortran.h (gfc_array_spec): Add cotype.
4598 * array.c (gfc_match_array_spec,gfc_set_array_spec): Use it
4599 and defer error diagnostic.
4600 * resolve.c (resolve_fl_derived): Add missing check.
4601 (resolve_symbol): Add cotype/type check.
4602 * parse.c (parse_derived): Fix setting of coarray_comp.
4603
4604 2010-04-06 Tobias Burnus <burnus@net-b.de>
4605
4606 PR fortran/18918
4607 * array.c (gfc_free_array_spec,gfc_resolve_array_spec,
4608 match_array_element_spec,gfc_copy_array_spec,
4609 gfc_compare_array_spec): Include corank.
4610 (match_array_element_spec,gfc_set_array_spec): Support codimension.
4611 * decl.c (build_sym,build_struct,variable_decl,
4612 match_attr_spec,attr_decl1,cray_pointer_decl,
4613 gfc_match_volatile): Add codimension.
4614 (gfc_match_codimension): New function.
4615 * dump-parse-tree.c (show_array_spec,show_attr): Support codimension.
4616 * gfortran.h (symbol_attribute,gfc_array_spec): Ditto.
4617 (gfc_add_codimension): New function prototype.
4618 * match.h (gfc_match_codimension): New function prototype.
4619 (gfc_match_array_spec): Update prototype
4620 * match.c (gfc_match_common): Update gfc_match_array_spec call.
4621 * module.c (MOD_VERSION): Bump.
4622 (mio_symbol_attribute): Support coarray attributes.
4623 (mio_array_spec): Add corank support.
4624 * parse.c (decode_specification_statement,decode_statement,
4625 parse_derived): Add coarray support.
4626 * resolve.c (resolve_formal_arglist, was_declared,
4627 is_non_constant_shape_array, resolve_fl_variable,
4628 resolve_fl_derived, resolve_symbol): Add coarray support.
4629 * symbol.c (check_conflict, gfc_add_volatile, gfc_copy_attr,
4630 gfc_build_class_symbol): Add coarray support.
4631 (gfc_add_codimension): New function.
4632
4633 2010-04-06 Tobias Burnus <burnus@net-b.de>
4634
4635 PR fortran/18918
4636 * iso-fortran-env.def: Add the integer parameters atomic_int_kind,
4637 atomic_logical_kind, iostat_inquire_internal_unit, stat_locked,
4638 stat_locked_other_image, stat_stopped_image and stat_unlocked of
4639 Fortran 2008.
4640 * intrinsic.texi (iso_fortran_env): Ditto.
4641 * libgfortran.h (libgfortran_stat_codes): New enum.
4642 * module.c (use_iso_fortran_env_module): Honour -std= when loading
4643 constants from the intrinsic module.
4644
4645 2010-04-06 Tobias Burnus <burnus@net-b.de>
4646
4647 PR fortran/39997
4648 * intrinsic.c (add_functions): Add num_images.
4649 * decl.c (gfc_match_end): Handle END CRITICAL.
4650 * intrinsic.h (gfc_simplify_num_images): Add prototype.
4651 * dump-parse-tree.c (show_code_node): Dump CRITICAL, ERROR STOP,
4652 and SYNC.
4653 * gfortran.h (gfc_statement): Add enum items for those.
4654 (gfc_exec_op) Ditto.
4655 (gfc_isym_id): Add num_images.
4656 * trans-stmt.c (gfc_trans_stop): Handle ERROR STOP.
4657 (gfc_trans_sync,gfc_trans_critical): New functions.
4658 * trans-stmt.h (gfc_trans_stop,gfc_trans_sync,
4659 gfc_trans_critical): Add/update prototypes.
4660 * trans.c (gfc_trans_code): Handle CRITICAL, ERROR STOP,
4661 and SYNC statements.
4662 * trans.h (gfor_fndecl_error_stop_string) Add variable.
4663 * resolve.c (resolve_sync): Add function.
4664 (gfc_resolve_blocks): Handle CRITICAL.
4665 (resolve_code): Handle CRITICAL, ERROR STOP,
4666 (resolve_branch): Add CRITICAL constraint check.
4667 and SYNC statements.
4668 * st.c (gfc_free_statement): Add new statements.
4669 * trans-decl.c (gfor_fndecl_error_stop_string): Global variable.
4670 (gfc_build_builtin_function_decls): Initialize it.
4671 * match.c (gfc_match_if): Handle ERROR STOP and SYNC.
4672 (gfc_match_critical, gfc_match_error_stop, sync_statement,
4673 gfc_match_sync_all, gfc_match_sync_images, gfc_match_sync_memory):
4674 New functions.
4675 (match_exit_cycle): Handle CRITICAL constraint.
4676 (gfc_match_stopcode): Handle ERROR STOP.
4677 * match.h (gfc_match_critical, gfc_match_error_stop,
4678 gfc_match_sync_all, gfc_match_sync_images,
4679 gfc_match_sync_memory): Add prototype.
4680 * parse.c (decode_statement, gfc_ascii_statement,
4681 parse_executable): Handle new statements.
4682 (parse_critical_block): New function.
4683 * parse.h (gfc_compile_state): Add COMP_CRITICAL.
4684 * intrinsic.texi (num_images): Document new function.
4685 * simplify.c (gfc_simplify_num_images): Add function.
4686
4687 2010-04-06 Tobias Burnus <burnus@net-b.de>
4688
4689 PR fortran/43178
4690 * trans-array.c (gfc_conv_expr_descriptor): Update
4691 gfc_trans_scalar_assign call.
4692 (has_default_initializer): New function.
4693 (gfc_trans_deferred_array): Nullify less often.
4694 * trans-expr.c (gfc_conv_subref_array_arg,
4695 gfc_trans_subcomponent_assign): Update call to
4696 gfc_trans_scalar_assign.
4697 (gfc_trans_scalar_assign): Add parameter and pass it on.
4698 (gfc_trans_assignment_1): Optionally, do not dealloc before
4699 assignment.
4700 * trans-openmp.c (gfc_trans_omp_array_reduction): Update
4701 call to gfc_trans_scalar_assign.
4702 * trans-decl.c (gfc_get_symbol_decl): Do not always apply
4703 initializer to static variables.
4704 (gfc_init_default_dt): Add dealloc parameter and pass it on.
4705 * trans-stmt.c (forall_make_variable_temp,
4706 generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp,
4707 gfc_trans_forall_1, gfc_trans_where_assign, gfc_trans_where_3
4708 gfc_trans_allocate): Update gfc_trans_assignment call.
4709 * trans.h (gfc_trans_scalar_assign, gfc_init_default_dt,
4710 gfc_init_default_dt, gfc_trans_assignment): Add bool dealloc
4711 parameter to prototype.
4712
4713 2010-03-31 Paul Thomas <pault@gcc.gnu.org>
4714
4715 * ioparm.def : Update copyright.
4716 * lang.opt : ditto
4717 * trans-array.c : ditto
4718 * trans-array.h : ditto
4719 * expr.c: ditto
4720 * trans-types.c: ditto
4721 * dependency.c : ditto
4722 * gfortran.h : ditto
4723 * options.c : ditto
4724 * trans-io.c : ditto
4725 * trans-intrinsic.c : ditto
4726 * libgfortran.h : ditto
4727 * invoke.texi : ditto
4728 * intrinsic.texi : ditto
4729 * trans.c : ditto
4730 * trans.h : ditto
4731 * intrinsic.c : ditto
4732 * interface.c : ditto
4733 * iresolve.c : ditto
4734 * trans-stmt.c : ditto
4735 * trans-stmt.h : ditto
4736 * parse,c : ditto
4737 * match.h : ditto
4738 * error.c : ditto
4739
4740 2010-03-20 Paul Thomas <pault@gcc.gnu.org>
4741
4742 PR fortran/43450
4743 * trans-decl.c (gfc_create_module_variable): With -fwhole-file
4744 do not assert the context of derived types.
4745
4746 2010-03-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4747
4748 PR fortran/43409
4749 * ioparm.def: Change inquire size variable to type pointer to
4750 GFC_IO_INT type.
4751
4752 2010-03-18 Paul Thomas <pault@gcc.gnu.org>
4753
4754 PR fortran/43039
4755 * trans-expr.c (conv_parent_component_references): Ensure that
4756 'dt' has a backend_decl.
4757
4758 PR fortran/43043
4759 * trans-expr.c (gfc_conv_structure): Ensure that the derived
4760 type has a backend_decl.
4761
4762 PR fortran/43044
4763 * resolve.c (resolve_global_procedure): Check that the 'cl'
4764 structure is not NULL.
4765
4766 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
4767
4768 * lang.opt (-ffixed-line-length-, ffree-line-length-): Remove
4769 redundant tab.
4770
4771 2010-03-17 Tobias Burnus <burnus@net-b.de>
4772
4773 PR fortran/43331
4774 * trans-array.c (gfc_conv_array_index_offset,gfc_conv_array_ref,
4775 gfc_conv_ss_startstride): Remove no-longer-needed cp_was_assumed
4776 check.
4777 * decl.c (gfc_match_derived_decl): Don't mark assumed-size Cray
4778 pointees as having explizit size.
4779 * expr.c (gfc_check_assign): Remove now unreachable Cray pointee
4780 check.
4781 * trans-types.c (gfc_is_nodesc_array): Add cp_was_assumed to assert.
4782 (gfc_sym_type): Don't mark Cray pointees as restricted pointers.
4783 * resolve.c (resolve_symbol): Handle cp_was_assumed.
4784 * trans-decl.c (gfc_trans_deferred_vars): Ditto.
4785 (gfc_finish_var_decl): Don't mark Cray pointees as restricted
4786 pointers.
4787
4788 2010-03-14 Tobias Burnus <burnus@net-b.de>
4789
4790 PR fortran/43362
4791 * resolve.c (resolve_structure_cons): Add missing PURE constraint.
4792 (resolve_ordinary_assign): Add check to avoid segfault.
4793
4794 2010-03-12 Paul Thomas <pault@gcc.gnu.org>
4795
4796 PR fortran/43291
4797 PR fortran/43326
4798 * resolve.c (resolve_compcall): Add new boolean dummy argument
4799 'class_members'. Only resolve expression at end if false.
4800 Remove redundant, static variable 'class_object'.
4801 (check_class_members): Add extra argument to call of
4802 resolve_compcall.
4803 (resolve_typebound_function): Renamed resolve_class_compcall.
4804 Do all the detection of class references here. Correct calls to
4805 resolve_compcall for extra argument.
4806 (resolve_typebound_subroutine): resolve_class_typebound_call
4807 renamed. Otherwise same as resolve_typebound_function.
4808 (gfc_resolve_expr): Call resolve_typebound_function.
4809 (resolve_code): Call resolve_typebound_subroutine.
4810
4811 2010-03-10 Tobias Burnus <burnus@net-b.de
4812
4813 PR fortran/43303
4814 * symbol.c (get_iso_c_sym): Set sym->result.
4815
4816 2010-03-08 Janus Weil <janus@gcc.gnu.org>
4817
4818 PR fortran/43256
4819 * resolve.c (resolve_compcall): Don't set 'value.function.name' here
4820 for TBPs, otherwise they will not be resolved properly.
4821 (resolve_function): Use 'value.function.esym' instead of
4822 'value.function.name' to check if we're dealing with a TBP.
4823 (check_class_members): Set correct type of passed object for all TBPs,
4824 not only generic ones, except if the type is abstract.
4825
4826 2010-03-04 Janus Weil <janus@gcc.gnu.org>
4827
4828 PR fortran/43244
4829 * decl.c (gfc_match_final_decl): Make sure variable names starting with
4830 'final...' are not misinterpreted as FINAL statements.
4831
4832 2010-03-03 Paul Thomas <pault@gcc.gnu.org>
4833
4834 PR fortran/43243
4835 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
4836 allocatable ultimate components do not need temporaries, whilst
4837 ultimate pointer components do.
4838
4839 2010-03-03 Janus Weil <janus@gcc.gnu.org>
4840
4841 PR fortran/43169
4842 * resolve.c (resolve_code): Correctly set gfc_current_ns for
4843 EXEC_SELECT_TYPE.
4844 (gfc_impure_variable): Make it work with sub-namespaces (BLOCK etc).
4845 (gfc_pure): Ditto.
4846
4847 2010-03-02 Paul Thomas <pault@gcc.gnu.org>
4848
4849 PR fortran/43180
4850 * trans-array.c (gfc_conv_array_parameter): A full array of
4851 derived type need not be restricted to a symbol without an
4852 array spec to use the call to gfc_conv_expr_descriptor.
4853
4854 PR fortran/43173
4855 * trans-array.c (gfc_conv_array_parameter): Contiguous refs to
4856 allocatable arrays do not need temporaries.
4857
4858 2010-03-01 Tobias Burnus <burnus@net-b.de>
4859
4860 PR fortran/43199
4861 * resolve.c (find_array_spec): Handle REF_COMPONENT with
4862 CLASS components.
4863
4864 2010-02-28 Tobias Burnus <burnus@net-b.de>
4865
4866 PR fortran/43205
4867 * trans-expr.c (is_zero_initializer_p): Move up in the file.
4868 (gfc_conv_initializer): Handle zero initializer as special case.
4869
4870 2010-02-27 Tobias Burnus <burnus@net-b.de>
4871
4872 PR fortran/43185
4873 * resolve.c (resolve_fl_variable_derived): Imply SAVE
4874 for module variables for Fortran 2008.
4875
4876 2010-02-25 Jakub Jelinek <jakub@redhat.com>
4877
4878 PR debug/43166
4879 * trans-common.c (build_common_decl): Also update DECL_MODE,
4880 and DECL_SIZE when encountering a larger common block and call
4881 layout_decl.
4882
4883 2010-02-24 Tobias Burnus <burnus@net-b.de>
4884
4885 PR fortran/43042
4886 * trans-expr.c (gfc_conv_initializer): Call directly
4887 gfc_conv_constant for C_NULL_(FUN)PTR.
4888
4889 2010-02-22 Paul Thomas <pault@gcc.gnu.org>
4890
4891 PR fortran/43072
4892 * dependency.c (gfc_full_array_ref_p): Check for contiguous by
4893 checking the rest of the dimensions for elements.
4894
4895 2010-02-21 Tobias Burnus <burnus@net-b.de>
4896
4897 PR fortran/35259
4898 * gfortran.h (gfc_option_t): New flag -fprotect-parens.
4899 * lang.opt: Ditto.
4900 * option.c (gfc_init_options,gfc_handle_option): Ditto.
4901 * trans-expr.c (gfc_conv_expr_op): Use the flag.
4902 * invoke.texi: Document new -fno-protect-parens flag.
4903
4904 2010-02-20 Paul Thomas <pault@gcc.gnu.org>
4905
4906 PR fortran/36932
4907 PR fortran/36933
4908 PR fortran/43072
4909 PR fortran/43111
4910 * dependency.c (gfc_check_argument_var_dependency): Use enum
4911 value instead of arithmetic vaue for 'elemental'.
4912 (check_data_pointer_types): New function.
4913 (gfc_check_dependency): Call check_data_pointer_types.
4914 * trans-array.h : Change fourth argument of
4915 gfc_conv_array_parameter to boolean.
4916 * trans-array.c (gfc_conv_array_parameter): A contiguous array
4917 can be a dummy but it must not be assumed shape or deferred.
4918 Change fourth argument to boolean. Array constructor exprs will
4919 always be contiguous and do not need packing and unpacking.
4920 * trans-expr.c (gfc_conv_procedure_call): Clean up some white
4921 space and change fourth argument of gfc_conv_array_parameter
4922 to boolean.
4923 (gfc_trans_arrayfunc_assign): Change fourth argument of
4924 gfc_conv_array_parameter to boolean.
4925 * trans-io.c (gfc_convert_array_to_string): The same.
4926 * trans-intrinsic.c (gfc_conv_intrinsic_loc): The same.
4927
4928 2010-02-20 Tobias Burnus <burnus@net-b.de>
4929
4930 PR fortran/42958
4931 * libgfortran.h: Add GFC_RTCHECK_MEM.
4932 * invoke.texi (-fcheck=): Document -fcheck=mem.
4933 * tranc.c (gfc_call_malloc): Remove negative-size run-time error
4934 and enable malloc-success check only with -fcheck=mem.
4935 * option.c (gfc_handle_runtime_check_option): Add -fcheck=mem.
4936
4937 2010-02-16 Tobias Burnus <burnus@net-b.de>
4938
4939 PR fortran/43040
4940 * gfortran.h (gfc_isym_id): Rename GFS_ISYM_GAMMA to GFS_ISYM_TGAMMA.
4941 * intrinsic.c (add_functions): Ditto.
4942 * iresolve.c (gfc_resolve_gamma): Call tgamma instead of gamma.
4943 * mathbuiltins.def: Use TGAMMA instead of GAMMA with "tgamma".
4944
4945 2010-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4946
4947 PR fortran/32382
4948 * trans-stmt.h: Add prototype for gfc_trans_code_cond. Add tree cond to
4949 gfc_trans_do prototype.
4950 * trans-stmt.c (gfc_trans_simple_do): Add optional argument to pass in
4951 a loop exit condition. If exit condition is given, build the loop exit
4952 code, checking IO results of implied do loops in READ and WRITE.
4953 (gfc_trans_do): Likewise.
4954 * trans.c (trans_code): New static work function, previously
4955 gfc_trans_code. Passes exit condition to gfc_trans_do.
4956 (gfc_trans_code): Calls trans_code with NULL_TREE condition.
4957 (gfc_trans_code_cond): Calls trans_code with loop exit condition.
4958 * trans-io.c (build_dt): Build an exit condition to allow checking IO
4959 result status bits in the dtparm structure. Use this condition in call
4960 to gfc_trans_code_cond.
4961
4962 2010-02-13 Paul Thomas <pault@gcc.gnu.org>
4963
4964 PR fortran/41113
4965 PR fortran/41117
4966 * trans-array.c (gfc_conv_array_parameter): Use
4967 gfc_full_array_ref_p to detect full and contiguous variable
4968 arrays. Full array components and contiguous arrays do not need
4969 internal_pack and internal_unpack.
4970
4971 2010-02-11 Jakub Jelinek <jakub@redhat.com>
4972
4973 PR fortran/43030
4974 * resolve.c (gfc_resolve_dim_arg): Call gfc_clear_ts.
4975
4976 PR fortran/43029
4977 * decl.c (enumerator_decl): Don't call gfc_free_enum_history
4978 here.
4979 (gfc_match_enumerator_def): But here whenever enumerator_decl returns
4980 MATCH_ERROR.
4981
4982 2010-02-10 Joost VandeVondele <jv244@cam.ac.uk>
4983 Tobias Burnus <burnus@net-b.de>
4984
4985 PR fortran/40823
4986 * decl.c (gfc_match_subroutine): Explicitly set sym->declared_at.
4987
4988 2010-02-10 Tobias Burnus <burnus@net-b.de>
4989
4990 PR fortran/43015
4991 * trans-decl.c (gfc_generate_function_code): Only check
4992 actual-vs.-dummy character bounds if not bind(C).
4993
4994 2010-02-10 Jakub Jelinek <jakub@redhat.com>
4995
4996 PR fortran/42309
4997 * trans-expr.c (gfc_conv_subref_array_arg): Avoid accessing
4998 info->dimen after info has been freed.
4999
5000 2010-02-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5001
5002 PR fortran/42999
5003 * array.c (gfc_constant_ac): Do not prevent expansion of constructors
5004 with iterators.
5005
5006 2010-02-09 Jakub Jelinek <jakub@redhat.com>
5007
5008 * module.c (fix_mio_expr): Declare sym.
5009
5010 2010-02-09 Paul Thomas <pault@gcc.gnu.org>
5011
5012 PR fortran/41869
5013 * module.c (fix_mio_expr): Fix for private generic procedures.
5014
5015 2010-02-09 Daniel Kraft <d@domob.eu>
5016
5017 PR fortran/39171
5018 * resolve.c (resolve_charlen): Change warning about negative CHARACTER
5019 length to be correct and issue only with -Wsurprising.
5020 * invoke.texi (Wsurprising): Mention this new warning that is
5021 turned on by -Wsurprising.
5022
5023 2010-02-09 Daniel Kraft <d@domob.eu>
5024
5025 PR fortran/41507
5026 * intrinsic.texi (MAXVAL): Remove wrong claim that array argument
5027 can be CHARACTER type.
5028 (MINVAL), (MAXLOC), (MINLOC): Ditto.
5029
5030 2010-02-05 Paul Thomas <pault@gcc.gnu.org>
5031
5032 PR fortran/42309
5033 * trans-expr.c (gfc_conv_subref_array_arg): Add new argument
5034 'formal_ptr'. If this is true, give returned descriptor unity
5035 lbounds, in all dimensions, and the appropriate offset.
5036 (gfc_conv_procedure_call); If formal is a pointer, set the last
5037 argument of gfc_conv_subref_array_arg to true.
5038 * trans.h : Add last argument for gfc_conv_subref_array_arg.
5039 * trans-io.c (set_internal_unit, gfc_trans_transfer): Set the
5040 new arg of gfc_conv_subref_array_arg to false.
5041 * trans-stmt.c (forall_make_variable_temp): The same.
5042
5043 2010-02-03 Tobias Burnus <burnus@net-b.de>
5044
5045 PR fortran/42936
5046 * interface.c (compare_parameter): Disable rank-checking
5047 for NULL().
5048
5049 2010-02-02 Tobias Burnus <burnus@net-b.de>
5050
5051 PR fortran/42650
5052 * parse.c (decode_specification_statement): Use sym->result not sym.
5053
5054 2010-02-01 Tobias Burnus <burnus@net-b.de>
5055
5056 PR fortran/42922
5057 * decl.c (variable_decl): Allow default initializer in
5058 TYPE declarations in PURE functions.
5059
5060 2010-01-31 Janus Weil <janus@gcc.gnu.org>
5061
5062 PR fortran/42888
5063 * resolve.c (resolve_allocate_expr): Move default initialization code
5064 here from gfc_trans_allocate.
5065 * trans.c (gfc_trans_code): Call gfc_trans_class_assign also for
5066 EXEC_INIT_ASSIGN.
5067 * trans-expr.c (gfc_trans_class_assign): Handle default initialization
5068 of CLASS variables via memcpy.
5069 * trans-stmt.c (gfc_trans_allocate): Move default initialization code
5070 to resolve_allocate_expr.
5071
5072 2010-01-31 Paul Thomas <pault@gcc.gnu.org>
5073
5074 PR fortran/38324
5075 * expr.c (gfc_get_full_arrayspec_from_expr): New function.
5076 * gfortran.h : Add prototype for above.
5077 * trans-expr.c (gfc_trans_alloc_subarray_assign): New function.
5078 (gfc_trans_subcomponent_assign): Call new function to replace
5079 the code to deal with allocatable components.
5080 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Call
5081 gfc_get_full_arrayspec_from_expr to replace existing code.
5082
5083 2010-01-25 Tobias Burnus <burnus@net-b.de>
5084
5085 PR fortran/42858
5086 * array.c (gfc_array_dimen_size): Fix intrinsic procedure
5087 check.
5088
5089 2010-01-24 Paul Thomas <pault@gcc.gnu.org>
5090
5091 PR fortran/41044
5092 PR fortran/41167
5093 * expr.c (remove_subobject_ref): If the constructor is NULL use
5094 the expression as the source.
5095 (simplify_const_ref): Change the type of expression if
5096 there are component references. Allow for substring to be at
5097 the end of an arbitrarily long chain of references. If an
5098 element is found that is not in an EXPR_ARRAY, assume that this
5099 is scalar initialization of array. Call remove_subobject_ref in
5100 this case with NULL second argument.
5101
5102 2010-01-24 Tobias Burnus <burnus@net-b.de>
5103
5104 PR fortran/39304
5105 * array.c (gfc_array_dimen_size): Use correct specific
5106 function in the check.
5107
5108 2010-01-21 Paul Thomas <pault@gcc.gnu.org>
5109
5110 PR fortran/42736
5111 * trans-stmt.c (gfc_conv_elemental_dependencies): If temporary
5112 is required, turn any trailing array elements after a range
5113 into ranges so that offsets can be calculated.
5114
5115 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
5116
5117 * module.c (mio_f2k_derived): Use enumerator as initializer of
5118 enum variable.
5119
5120 PR bootstrap/42812
5121 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed
5122 bitfield of width 2.
5123
5124 2010-01-19 Janus Weil <janus@gcc.gnu.org>
5125
5126 PR fortran/42804
5127 * resolve.c (extract_compcall_passed_object): Set locus for
5128 passed-object argument.
5129 (extract_ppc_passed_object): Set locus and correctly remove PPC
5130 reference.
5131
5132 2010-01-19 Paul Thomas <pault@gcc.gnu.org>
5133
5134 PR fortran/42783
5135 * trans-decl.c (add_argument_checking): Do not use the backend
5136 decl directly to test for the presence of an optional dummy
5137 argument. Use gfc_conv_expr_present, remembering to set the
5138 symbol referenced.
5139
5140 PR fortran/42772
5141 * trans-decl.c (gfc_generate_function_code): Small white space
5142 changes. If 'recurcheckvar' is NULL do not try to reset it.
5143
5144 2010-01-19 Janus Weil <janus@gcc.gnu.org>
5145
5146 PR fortran/42545
5147 * resolve.c (resolve_fl_derived): Set the accessibility of the parent
5148 component for extended types.
5149 * symbol.c (gfc_find_component): Remove a wrongly-worded error message
5150 and take care of parent component accessibility.
5151
5152 2010-01-17 Janus Weil <janus@gcc.gnu.org>
5153
5154 PR fortran/42677
5155 * gfortran.h (symbol_attribute): Remove 'ambiguous_interfaces'.
5156 * interface.c (check_interface1): Move a warning message here from
5157 resolve_fl_procedure.
5158 (check_sym_interfaces): Removed 'attr.ambiguous_interfaces'.
5159 * module.c (read_module): Remove call to gfc_check_interfaces, since
5160 this comes too early here.
5161 * resolve.c (resolve_fl_procedure): Move warning message to
5162 check_interface1.
5163
5164 2010-01-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5165
5166 PR fortran/42684
5167 * interface.c (check_interface1): Pass symbol name rather than NULL to
5168 gfc_compare_interfaces. (gfc_compare_interfaces): Add assert to
5169 trap MULL.
5170 * resolve.c (check_generic_tbp_ambiguity): Pass symbol name rather
5171 than NULL to gfc_compare_interfaces.
5172
5173 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
5174
5175 PR fortran/41478
5176 * trans-array.c (duplicate_allocatable): Static version of
5177 gfc_duplicate_allocatable with provision to handle scalar
5178 components. New boolean argument to switch off call to malloc
5179 if true.
5180 (gfc_duplicate_allocatable): New function to call above with
5181 new argument false.
5182 (gfc_copy_allocatable_data): New function to call above with
5183 new argument true.
5184 (structure_alloc_comps): Do not apply indirect reference to
5185 scalar pointers. Add new section to copy allocatable components
5186 of arrays. Extend copying of allocatable components to include
5187 scalars.
5188 (gfc_copy_only_alloc_comp): New function to copy allocatable
5189 component derived types, without allocating the base structure.
5190 * trans-array.h : Add primitive for gfc_copy_allocatable_data.
5191 Add primitive for gfc_copy_only_alloc_comp.
5192 * trans-expr.c (gfc_conv_procedure_call): After calls to
5193 transformational functions with results that are derived types
5194 with allocatable components, copy the components in the result.
5195 (gfc_trans_arrayfunc_assign): Deallocate allocatable components
5196 of lhs derived types before allocation.
5197
5198 2010-01-14 Paul Thomas <pault@gcc.gnu.org>
5199
5200 PR fortran/42481
5201 * module.c (load_generic_interfaces): If a procedure that is
5202 use associated but not generic is given an interface that
5203 includes itself, then make it generic.
5204
5205 2010-01-11 Joseph Myers <joseph@codesourcery.com>
5206 Shujing Zhao <pearly.zhao@oracle.com>
5207
5208 PR translation/42469
5209 * lang.opt (fblas-matmul-limit=, finit-character=, finit-integer=,
5210 finit-logical=, finit-real=, fmax-array-constructor=): Use tab
5211 character between option name and help text.
5212
5213 2010-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5214
5215 PR fortran/20923
5216 PR fortran/32489
5217 * trans-array.c (gfc_conv_array_initializer): Change call to
5218 gfc_error_now to call to gfc_fatal_error.
5219 * array.c (count_elements): Whitespace. (extract_element): Whitespace.
5220 (is_constant_element): Changed name from constant_element.
5221 (gfc_constant_ac): Only use expand_construuctor for expression
5222 types of EXPR_ARRAY. If expression type is EXPR_CONSTANT, no need to
5223 call gfc_is_constant_expr.
5224 * expr.c (gfc_reduce_init_expr): Adjust conditionals and delete error
5225 message.
5226 * resolve.c (gfc_is_expandable_expr): New function that determiners if
5227 array expressions should have their constructors expanded.
5228 (gfc_resolve_expr): Use new function to determine whether or not to call
5229 gfc_expand_constructor.
5230
5231 2010-01-09 Tobias Burnus <burnus@net-b.de>
5232
5233 PR fortran/41298
5234 * trans-expr.c (gfc_trans_structure_assign): Handle
5235 c_null_(fun)ptr.
5236 * symbol.c (gen_special_c_interop_ptr): Add NULL_EXPR
5237 to the constructor for c_null_(fun)ptr.
5238 * resolve.c (resolve_structure_cons): Add special case
5239 for c_null_(fun)ptr.
5240
5241 2010-01-09 Jakub Jelinek <jakub@redhat.com>
5242
5243 * gfortranspec.c (lang_specific_driver): Update copyright notice
5244 dates.
5245
5246 2010-01-08 Tobias Burnus <burnus@net-b.de>
5247
5248 PR/fortran 25829
5249 * symbol.c (check_conflict, gfc_copy_attr): Add
5250 ASYNCHRONOUS support.
5251 (gfc_add_asynchronous): New function.
5252 * decl.c (match_attr_spec): Add ASYNCHRONOUS support.
5253 (gfc_match_asynchronous): New function.
5254 * dump-parse-tree.c (show_attr): Add ASYNCHRONOUS support.
5255 * gfortran.h (symbol_attribute): New ASYNCHRONOUS bit.
5256 (gfc_add_asynchronous): New Prototype.
5257 * module.c (ab_attribute, mio_symbol_attribute): Add
5258 ASYNCHRONOUS support.
5259 * resolve.c (was_declared): Ditto.
5260 * match.h (gfc_match_asynchronous): New prototype.
5261 * parse.c (decode_specification_statement,decode_statement):
5262 Add ASYNCHRONOUS support.
5263
5264 2010-01-07 Tobias Burnus <burnus@net-b.de>
5265
5266 PR fortran/42597
5267 * trans-decl.c (get_proc_pointer_decl): Fix call to
5268 gfc_conv_initializer for array-valued proc-pointer funcs.
5269
5270 2010-01-07 Tobias Burnus <burnus@net-b.de>
5271
5272 PR fortran/41872
5273 * trans-decl.c (gfc_trans_deferred_vars): Don't initialize
5274 allocatable scalars with SAVE attribute.
5275
5276 2010-01-05 Tobias Burnus <burnus@net-b.de>
5277
5278 PR fortran/42517
5279 * options.c (gfc_post_options): Set -frecursion
5280 when -fopenmp is used.
5281
5282 2010-01-05 Tobias Burnus <burnus@net-b.de>
5283
5284 PR fortran/41872
5285 * trans-expr.c (gfc_conv_procedure_call): Nullify
5286 return value for allocatable-scalar character functions.
5287
5288 2010-01-04 Tobias Burnus <burnus@net-b.de>
5289
5290 PR fortran/36161
5291 * error.c (error_printf, gfc_warning, gfc_notify_std,
5292 gfc_warning_now, gfc_error, gfc_error_now,
5293 gfc_fatal_error): Change argument name from nocmsgid to
5294 gmsgid to enable (x)gettext's % checking.
5295
5296 2010-01-04 Tobias Burnus <burnus@net-b.de>
5297
5298 * trans-decl.c (gfc_trans_deferred_vars): Fix spelling.
5299
5300 2010-01-04 Tobias Burnus <burnus@net-b.de>
5301
5302 PR fortran/41872
5303 * trans-expr.c (gfc_conv_procedure_call): Add indirect ref
5304 for functions returning allocatable scalars.
5305 * trans-stmt.c (gfc_trans_allocate): Emmit error when
5306 reallocating an allocatable scalar.
5307 * trans.c (gfc_allocate_with_status): Fix pseudocode syntax
5308 in comment.
5309 * trans-decl.c (gfc_trans_deferred_vars): Nullify local
5310 allocatable scalars.
5311 (gfc_generate_function_code): Nullify result variable for
5312 allocatable scalars.
5313
5314 PR fortran/40849
5315 * module.c (gfc_use_module): Fix warning string to allow
5316 for translation.
5317
5318 PR fortran/42517
5319 * invoke.texi (-fcheck=recursion): Mention that the checking
5320 is also disabled for -frecursive.
5321 * trans-decl.c (gfc_generate_function_code): Disable
5322 -fcheck=recursion when -frecursive is used.
5323
5324 * intrinsic.texi (iso_c_binding): Improve wording.
5325
5326 \f
5327 Copyright (C) 2010 Free Software Foundation, Inc.
5328
5329 Copying and distribution of this file, with or without modification,
5330 are permitted in any medium without royalty provided the copyright
5331 notice and this notice are preserved.