re PR c++/34364 (class& is not known as as a class-type anymore after dynamic_cast)
[gcc.git] / gcc / cp / ChangeLog
1 2007-12-11 Jakub Jelinek <jakub@redhat.com>
2
3 PR c++/34364
4 * rtti.c (build_dynamic_cast): Call convert_from_reference even for
5 dynamic_cast in a template.
6
7 2007-12-10 Simon Martin <simartin@users.sourceforge.net>
8
9 PR c++/34059
10 * typeck.c (build_class_member_access_expr): Compute MEMBER_SCOPE from
11 MEMBER's BASELINK_ACCESS_BINFO instead of its BASELINK_BINFO.
12
13 2007-12-10 Jakub Jelinek <jakub@redhat.com>
14
15 PR c++/34395
16 * error.c (dump_type_prefix, dump_type_suffix): Handle
17 TYPE_PACK_EXPANSION.
18
19 PR c++/34394
20 * error.c (dump_expr): Handle ABS_EXPR.
21
22 2007-12-09 Jakub Jelinek <jakub@redhat.com>
23
24 PR c++/34178
25 PR c++/34340
26 * repo.c (repo_emit_p): Return 2 for DECL_INTEGRAL_CONSTANT_VAR_P
27 in class scope rather than DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
28 Return 2 also if DECL_EXPLICIT_INSTANTIATION.
29 * decl2.c (import_export_decl): Don't make VAR_DECLs import_p when
30 flag_use_repository and repo_emit_p returned 2.
31
32 2007-12-06 Jakub Jelinek <jakub@redhat.com>
33
34 PR c++/34336
35 * tree.c (stabilize_call, stabilize_init): Do nothing if
36 processing_template_decl.
37
38 2007-12-05 Jakub Jelinek <jakub@redhat.com>
39
40 PR c++/34271
41 * semantics.c (finish_decltype_type): For SCOPE_REF issue an
42 error instead of assertion failure.
43 * parser.c (cp_parser_decltype): If closing paren is not found,
44 return error_mark_node.
45
46 2007-12-04 Douglas Gregor <doug.gregor@gmail.com>
47
48 PR c++/34101
49 * name-lookup.c (arg_assoc_template_arg): Recurse on argument
50 packs.
51 (arg_assoc_type): We don't need to handle TYPE_ARGUMENT_PACK here,
52 since arg_assoc_template_arg will deal with them (better).
53
54 2007-12-04 Douglas Gregor <doug.gregor@gmail.com>
55
56 PR c++/33509
57 * pt.c (tsubst_exception_specification): Handle substitutions into
58 member templates, where tsubst_pack_expansion returns a
59 TYPE_PACK_EXPANSION.
60
61 2007-12-04 Douglas Gregor <doug.gregor@gmail.com>
62
63 PR c++/33091
64 * pt.c (unify_pack_expansion): If we didn't deduce any actual
65 bindings for the template parameter pack, don't try to keep the
66 empty deduced arguments.
67 (unify): If a parameter is a template-id whose template argument
68 list contains a pack expansion that is not at the end, then we
69 cannot unify against that template-id.
70
71 2007-12-02 Paolo Carlini <pcarlini@suse.de>
72
73 PR c++/34061
74 * pt.c (current_template_args): Use error_operand_p.
75
76 2007-12-02 Paolo Carlini <pcarlini@suse.de>
77
78 PR c++/34273
79 * error.c (dump_decl): Handle TREE_BINFO.
80
81 2007-12-01 Ollie Wild <aaw@google.com>
82
83 PR c++/8171
84 * typeck.c (build_binary_op): Add conversion of pointers to function
85 members appearing as operands to the equality operators.
86
87 2007-11-30 Jakub Jelinek <jakub@redhat.com>
88
89 PR c++/34275
90 * error.c (dump_expr): Handle OBJ_TYPE_REF.
91
92 2007-11-29 Jakub Jelinek <jakub@redhat.com>
93
94 PR c++/34270
95 * tree.c (lvalue_p_1) <case COND_EXPR>: Handle x ?: y
96 in templates.
97 * typeck.c (is_bitfield_expr_with_lowered_type) <case COND_EXPR>:
98 Likewise.
99
100 PR c++/34267
101 PR c++/34268
102 * parser.c (cp_parser_decltype): Don't call finish_id_expression
103 on ~type.
104 * semantics.c (finish_decltype_type): Issue error on types, TYPE_DECLs
105 and ~type early.
106
107 2007-11-27 Jakub Jelinek <jakub@redhat.com>
108
109 PR tree-optimization/34181
110 * method.c (use_thunk): Don't inline the call in the thunk.
111
112 PR c++/34213
113 * tree.c (decl_linkage): Static data members and static member
114 functions in anonymous ns classes are lk_external.
115
116 2007-11-26 Andreas Krebbel <krebbel1@de.ibm.com>
117
118 PR c++/34081
119 * decl.c (start_preparsed_function): Pass
120 processing_template_decl for the new allocate_struct_function
121 parameter.
122
123 2007-11-25 Richard Guenther <rguenther@suse.de>
124
125 * decl.c (poplevel): Use BLOCK_CHAIN.
126
127 2007-11-24 Ollie Wild <aaw@google.com>
128
129 * typeck.c (delta_from_ptrmemfunc): New function.
130 (get_member_function_from_ptrfunc): Call delta_from_ptrmemfunc.
131 (build_binary_op): Call delta_from_ptrmemfunc.
132
133 2007-11-23 Jakub Jelinek <jakub@redhat.com>
134
135 PR c++/30293
136 PR c++/30294
137 * decl.c (cp_finish_decl): Disallow variable or field
138 definitions if extern "Java" aggregates.
139 (grokparms): Disallow parameters with extern "Java"
140 aggregates.
141 (check_function_type): Disallow function return values
142 with extern "Java" aggregates.
143 * init.c (build_new_1): Disallow placement new with
144 extern "Java" aggregates.
145
146 2007-11-23 Mark Mitchell <mark@codesourcery.com>
147 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
148
149 PR c++/5310
150 * call.c (convert_like_real): Build a zero constant when __null is
151 converted to an integer type.
152
153 2007-11-22 Jakub Jelinek <jakub@redhat.com>
154
155 PR c++/34094
156 * decl2.c (cp_write_global_declarations): Issue error about static
157 data members in anonymous namespace which are declared and used,
158 but not defined.
159
160 2007-11-20 Jakub Jelinek <jakub@redhat.com>
161
162 PR c++/34089
163 * parser.c (cp_parser_class_head): Reject function template ids.
164
165 PR c++/28879
166 * tree.c (build_cplus_array_type_1): Don't pass any VLA types
167 when processing_template_decl to build_array_type.
168
169 PR c++/33962
170 * pt.c (more_specialized_fn): Don't segfault if one or
171 both argument list end with ellipsis.
172
173 2007-11-18 Jakub Jelinek <jakub@redhat.com>
174
175 PR c++/30988
176 * semantics.c (finish_call_expr): Set
177 current_function_returns_abnormally if fn is noreturn FUNCTION_DECL
178 or OVERLOAD with all noreturn functions.
179
180 2007-11-16 Jakub Jelinek <jakub@redhat.com>
181
182 PR c++/34100
183 * pt.c (apply_late_template_attributes): Do nothing if decl's type is
184 error_mark_node.
185
186 2007-11-13 Jakub Jelinek <jakub@redhat.com>
187
188 PR c++/34054
189 PR c++/34056
190 PR c++/34057
191 PR c++/34058
192 PR c++/34060
193 * pt.c (find_parameter_packs_r): If ppd->set_packs_to_error,
194 set to error_mark_node the outermost POINTER_TYPE to the pack if
195 it is seen in a POINTER_TYPE.
196 (push_template_decl_real): If check_for_bare_parameter_packs
197 fails for function return type, set the return type to
198 integer_type_node. If check_for_bare_parameter_packs failed
199 for non-function, return error_mark_node.
200
201 PR c++/29225
202 * call.c (build_new_op): Call resolve_args before calling
203 build_over_call.
204
205 2007-11-11 Tom Tromey <tromey@redhat.com>
206
207 PR c++/17577:
208 * lex.c (handle_pragma_implementation): Use cpp_included_before.
209
210 2007-11-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
211
212 PR c++/8570
213 * pt.c (redeclare_class_template): Update error message. Use a
214 note to show the previous declaration.
215 (tsubst_friend_class): Use the location of the friend template as
216 the input location before calling redeclare_class_template.
217
218 2007-11-11 Jakub Jelinek <jakub@redhat.com>
219
220 PR c++/34068
221 * semantics.c (finish_pseudo_destructor_expr): Handle
222 object == error_mark_node.
223
224 2007-11-10 Jakub Jelinek <jakub@redhat.com>
225
226 PR c++/32241
227 * pt.c (tsubst_copy_and_build) <case COMPONENT_REF>: If object_type
228 is not scalar type, let finish_class_member_access_expr handle
229 diagnostics. Pass BIT_NOT_EXPR argument to
230 finish_pseudo_destructor_expr. Handle SCOPE_REF properly.
231
232 2007-11-09 Douglas Gregor <doug.gregor@gmail.com>
233
234 PR c++/33510
235 * decl.c (cp_complete_array_type): If any of the initializer
236 elements are pack expansions, don't compute the array size yet.
237
238 2007-11-08 Andrew Pinski <pinskia@gmail.com>
239
240 PR c++/30297:
241 * tree.c (decl_linkage): Fields have no linkage.
242
243 2007-11-08 Daniel Jacobowitz <dan@codesourcery.com>
244
245 * class.c (build_ctor_vtbl_group): Lay out the new type and decl.
246
247 2007-11-07 Douglas Gregor <doug.gregor@gmail.com>
248
249 PR c++/33045
250 PR c++/33837
251 PR c++/33838
252 * semantics.c (finish_decltype_type): See through INDIRECT_REFs.
253 Be careful with ERROR_MARK_NODEs.
254 * parser.c (cp_parser_check_access_in_redeclaration): Handle NULL
255 argument.
256
257 2007-11-07 Jakub Jelinek <jakub@redhat.com>
258
259 PR c++/33501
260 * call.c (build_over_call): Don't check TREE_ADDRESSABLE
261 on incomplete type.
262
263 2007-11-06 Douglas Gregor <doug.gregor@gmail.com>
264
265 PR c++/33977
266 PR c++/33886
267 * tree.c (c_build_qualified_type): Define bridge to
268 cp_build_qualified_type.
269
270 2007-11-06 Douglas Gregor <doug.gregor@gmail.com>
271
272 PR c++/31439
273 PR c++/32114
274 PR c++/32115
275 PR c++/32125
276 PR c++/32126
277 PR c++/32127
278 PR c++/32128
279 PR c++/32253
280 PR c++/32566
281 * typeck.c (check_return_expr): Pass address of retval to
282 check_for_bare_parameter_packs.
283 * class.c (build_base_field): Tolerate bases that have no layout
284 due to errors.
285 (end_of_base): Ditto.
286 * tree.c (canonical_type_variant): Be careful with
287 ERROR_MARK_NODE.
288 * cp-tree.h (check_for_bare_parameter_packs): Now accepts a
289 tree*.
290 * pt.c (find_parameter_pack_data): Add set_packs_to_error field,
291 which states whether parameter packs should be replaced with
292 ERROR_MARK_NODE.
293 (find_parameter_packs_r): Pass addresses to cp_walk_tree wherever
294 possible. If set_packs_to_error is set true, replace the parameter
295 pack with ERROR_MARK_NODE. Manage our own pointer sets.
296 (uses_parameter_packs): Don't set parameter packs to
297 ERROR_MARK_NODE.
298 (check_for_bare_parameter_packs): Now takes a pointer to a tree,
299 which may be modified (if it is a parameter pack). Instructs
300 find_parameter_packs_r to replace parameter packs with
301 ERROR_MARK_NODE (so that they won't cause errors later on).
302 (process_template_parm): Pass pointer to
303 check_for_bare_parameter_packs.
304 (process_partial_specialization): Replace pack expansions before
305 the end of the template argument list with ERROR_MARK_NODE.
306 (push_template_decl_real): Pass pointer to
307 check_for_bare_parameter_packs. Replace parameter packs not at the
308 end of the template parameter list with ERROR_MARK_NODE.
309 (convert_template_argument): Be more careful about using DECL_NAME
310 on only declarations.
311 (unify): Can't unify against ERROR_MARK_NODE.
312 * semantics.c (finish_cond): Pass pointer to
313 check_for_bare_parameter_packs.
314 (finish_expr_stmt): Ditto.
315 (finish_for_expr): Ditto.
316 (finish_switch_cond): Pass pointer to
317 check_for_bare_parameter_packs, and call it before we put the
318 condition into the statement.
319 (finish_mem_initializers): Pass pointer to
320 check_for_bare_parameter_packs.
321 (finish_member_declaration): Ditto.
322 * parser.c (cp_parser_base_clause): Ditto.
323
324 2007-11-06 Jakub Jelinek <jakub@redhat.com>
325
326 PR target/33168
327 * decl.c (cp_finish_decl): Call make_rtl_for_nonlocal_decl already
328 with the final TREE_READONLY flag in place. processing_template_decl
329 is known to be 0 in this part of function.
330
331 PR c++/33894
332 * cp-tree.h: Update comment - TYPE_LANG_FLAG_0 is not
333 OMP_ATOMIC_DEPENDENT_P in OMP_ATOMIC.
334 * pt.c (tsubst_expr): Assert OMP_ATOMIC_DEPENDENT_P.
335 * semantics.c (finish_omp_atomic): Revert most of the
336 2007-02-05 changes, just keep the new representation of
337 OMP_ATOMIC_DEPENDENT_P OMP_ATOMIC.
338
339 2007-11-05 H.J. Lu <hongjiu.lu@intel.com>
340
341 PR c++/33871
342 * decl2.c (constrain_visibility): Clear DECL_ONE_ONLY if marked
343 local.
344
345 2007-11-05 Douglas Gregor <doug.gregor@gmail.com>
346
347 PR c++/33996
348 PR c++/33235
349 PR c++/33930
350 * typeck.c (merge_types): Don't lose rvalue references when
351 merging types.
352 * call.c (build_over_call): Don't elide move constructors just
353 because the copy constructor is trivial (!).
354 (compare_ics): If comparing cv-qualifiers fails, we can still order
355 based on binding lvalues vs. rvalues.
356
357 2007-11-05 Douglas Gregor <doug.gregor@gmail.com>
358
359 PR c++/33939
360 * pt.c (unify_pack_expansion): bring handling of function call
361 arguments into line with type_unification_real.
362
363 2007-11-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
364
365 * typeck.c (build_binary_op): Use pedwarn instead of error for
366 consistency.
367
368 2007-11-05 Jakub Jelinek <jakub@redhat.com>
369
370 PR c++/33836
371 * parser.c (cp_parser_unary_expression): For &&label call
372 cp_parser_non_integral_constant_expression and return error_mark_node
373 if it returned true.
374
375 PR c++/33969
376 * decl.c (grokdeclarator): Don't call build_memfn_type if type
377 is neither FUNCTION_TYPE nor METHOD_TYPE.
378
379 2007-11-02 Jakub Jelinek <jakub@redhat.com>
380
381 PR c++/33516
382 * parser.c (cp_parser_nested_name_specifier_opt): Use
383 TYPE_MAIN_VARIANT (new_scope) as scope if new_scope is an incomplete
384 typedef of currently open class.
385
386 2007-11-02 Paolo Carlini <pcarlini@suse.de>
387
388 PR c++/33495
389 * error.c (dump_expr): Deal specially with statements.
390
391 2007-11-01 Jason Merrill <jason@redhat.com>
392
393 PR c++/30897
394 * pt.c (push_template_decl_real): Set DECL_CONTEXT on template
395 template parms.
396 (lookup_template_class): Use it to get the outer template args
397 for instantiating one.
398
399 PR c++/29236
400 * pt.c (reduce_template_parm_level): tsubst the parameters
401 of a template template parm.
402
403 2007-11-01 Douglas Gregor <doug.gregor@gmail.com>
404
405 PR c++/33955
406 * pt.c (find_parameter_packs_r): Handle TYPENAME_TYPE.
407
408 2007-11-01 Jakub Jelinek <jakub@redhat.com>
409
410 PR c++/32384
411 * parser.c (cp_parser_postfix_dot_deref_expression): If
412 POSTFIX_EXPRESSION is type dependent, try to parse it as pseudo dtor
413 first and if that succeeds and type is SCALAR_TYPE_P, create
414 PSEUDO_DTOR_EXPR.
415
416 PR c++/32260
417 * rtti.c (enum_tinfo_kind): Fix TK_TYPE_INFO_TYPE comment.
418 (typeid_ok_p): Use the same alias set for abi::__type_info_pseudo
419 as for std::type_info.
420
421 2007-10-31 Paolo Carlini <pcarlini@suse.de>
422
423 PR c++/33494
424 * cxx-pretty-print.c (pp_cxx_typeid_expression,
425 pp_cxx_delete_expression): Change to static linkage.
426 * cxx-pretty-print.h: Adjust declarations.
427 * error.c (dump_expr, case EXPR_PACK_EXPANSION, TYPEID_EXPR,
428 MEMBER_REF, DOTSTAR_EXPR, DELETE_EXPR, VEC_DELETE_EXPR,
429 MODOP_EXPR): Forward to pp_expression.
430
431 * cxx-pretty-print.c (pp_cxx_expression, case NON_DEPENDENT_EXPR):
432 Fix typo.
433
434 2007-10-31 Christian Bruel <christian.bruel@st.com>
435 Mark Mitchell <mark@codesourcery.com>
436
437 PR c++/19531
438 * typeck.c (check_return_expr): Don't set named_return_value_okay_p
439 if retval is volatile.
440
441 2007-10-30 Jakub Jelinek <jakub@redhat.com>
442
443 PR c++/33616
444 * decl2.c (build_offset_ref_call_from_tree): Call
445 build_non_dependent_expr on object prior to building ADDR_EXPR from it
446 if FN is DOTSTAR_EXPR.
447
448 2007-10-30 Douglas Gregor <doug.gregor@gmail.com>
449
450 PR c++/31993
451 PR c++/32252
452 * pt.c (find_parameter_packs_r): Fix typo in comment.
453 (convert_template_argument): Look at the pattern of a pack
454 expansion to determine what kind of entity we're converting.
455 (coerce_template_parameter_pack): When we have coerced a non-type
456 template parameter pack, substitute into the type of that pack.
457 (tsubst_pack_expansion): When our substitution of a parameter pack
458 is a "trivial" substitution of itself, just substitute into the
459 pack expansion rather than actually expanding.
460
461 2007-10-29 Jakub Jelinek <jakub@redhat.com>
462
463 PR c++/33841
464 * class.c (check_bitfield_decl): Don't set field's type to error_mark_node
465 for non-integral type bitfields. Return true if bitfield is correct, false
466 error has been diagnosed.
467 (check_field_decls): If check_bitfield_decl returned false, call also
468 check_field_decl.
469
470 2007-10-28 Paolo Carlini <pcarlini@suse.de>
471 Mark Mitchell <mark@codesourcery.com>
472
473 PR c++/30659
474 * pt.c (do_decl_instantiation): If the VAR_DECL is not a
475 class member error out and return.
476
477 2007-10-27 Jakub Jelinek <jakub@redhat.com>
478
479 * error.c (reinit_cxx_pp): Initialize cxx_pp->enclosing_scope
480 to current_function_decl rather than 0.
481
482 PR c++/33844
483 * cxx-pretty-print.c (pp_cxx_pm_expression) <case MEMBER_REF>: Print
484 ->* rather than .*.
485 * error.c (dump_expr): Handle MEMBER_REF and DOTSTAR_EXPR.
486
487 2007-10-27 Jason Merrill <jason@redhat.com>
488
489 PR c++/5247
490 * call.c (convert_default_arg): Detect recursion.
491
492 2007-10-27 Jakub Jelinek <jakub@redhat.com>
493
494 PR c++/33842
495 * cxx-pretty-print.h (pp_cxx_offsetof_expression): New prototype.
496 * cxx-pretty-print.c (pp_cxx_primary_expression): Handle
497 OFFSETOF_EXPR.
498 (pp_cxx_offsetof_expression_1, pp_cxx_offsetof_expression): New
499 functions.
500 * error.c (dump_expr): Handle OFFSETOF_EXPR.
501
502 2007-10-26 Jason Merrill <jason@redhat.com>
503
504 PR c++/24791
505 * pt.c (get_template_info): New fn.
506 (template_class_depth): Use it.
507 (push_template_decl_real): Check that the template args of the
508 definition match the args of the previous declaration.
509
510 2007-10-26 Paolo Carlini <pcarlini@suse.de>
511
512 PR c++/31988
513 * decl2.c (coerce_new_type): Do not allow a default argument for
514 the first parameter.
515
516 2007-10-26 Douglas Gregor <doug.gregor@gmail.com>
517
518 PR c++/33839
519 * parser.c (cp_parser_decltype): Return ERROR_MARK_NODE if we
520 don't see the leading '('. Only lookup names if we get an
521 IDENTIFIER_NODE.
522
523 2007-10-26 Jakub Jelinek <jakub@redhat.com>
524
525 PR c++/33744
526 * parser.c (cp_parser_parenthesized_expression_list): Set
527 greater_than_is_operator_p to true in between the parens.
528
529 2007-10-26 Paolo Carlini <pcarlini@suse.de>
530
531 PR c++/31747
532 * decl.c (grokdeclarator): In case of conflicting specifiers
533 just return error_mark_node.
534
535 2007-10-26 Ollie Wild <aaw@google.com>
536
537 * expr.c (cxx_expand_expr): Removed.
538 * cp-tree.h (exx_expand_expr): Removed.
539 * cp-objcp-common.h (LANK_HOOKS_EXPAND_EXPR): Replace cxx_expand_expr
540 with c_expand_expr.
541
542 2007-10-25 Paolo Carlini <pcarlini@suse.de>
543
544 PR c++/33843
545 * cxx-pretty-print.c (pp_cxx_unqualified_id): Deal with BIT_NOT_EXPR.
546
547 2007-10-23 Jason Merrill <jason@redhat.com>
548
549 PR c++/25950 (DR 391)
550 * call.c (struct conversion): Remove check_copy_constructor_p.
551 (reference_binding): Always bind a reference directly to a
552 compatible class rvalue. Pass down LOOKUP_NO_TEMP_BIND during
553 temporary creation.
554 (check_constructor_callable): Remove.
555 (convert_like_real): Don't call it.
556 (initialize_reference): Don't call check_constructor_callable.
557 (standard_conversion): Check LOOKUP_NO_CONVERSION instead of
558 LOOKUP_CONSTRUCTOR_CALLABLE. Don't require a temporary for base
559 conversions if LOOKUP_NO_TEMP_BIND.
560 (implicit_conversion): Pass through LOOKUP_NO_TEMP_BIND.
561 (build_user_type_conversion_1): Pass through LOOKUP_NO_TEMP_BIND for
562 second conversion.
563 * cp-tree.h (LOOKUP_CONSTRUCTOR_CALLABLE): Remove.
564
565 2007-10-22 Jakub Jelinek <jakub@redhat.com>
566
567 PR c++/33372
568 * semantics.c (finish_omp_clauses): Check !type_dependent_expression_p
569 before checking if its type is integral.
570
571 2007-10-22 Jason Merrill <jason@redhat.com>
572
573 PR c++/33620
574 * class.c (finish_struct_bits): Copy TYPE_ATTRIBUTES.
575 * pt.c (apply_late_template_attributes): Splice out dependent
576 attributes from DECL_ATTRIBUTES.
577
578 * decl.c (cxx_maybe_build_cleanup): Use build_address.
579
580 2007-10-17 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
581
582 * typeck.c (build_binary_op) : Use appropriate warning option
583 instead of unnamed warning.
584
585 2007-10-16 Paolo Carlini <pcarlini@suse.de>
586
587 PR c++/31446
588 * pt.c (current_template_args): Do not change TREE_LIST elements
589 with a TREE_VALUE of error_mark_node.
590
591 2007-10-16 Mark Mitchell <mark@codesourcery.com>
592
593 * typeck.c (cp_apply_type_quals_to_decl): Expand documentation.
594 * decl.c (start_decl): Tidy.
595 (start_decl_1): Call cp_apply_type_quals_to_decl after completing
596 the type.
597 (grokdeclarator): Clarify comment.
598
599 2007-10-14 Andrew Pinski <pinskia@gmail.com>
600
601 PR c++/30303
602 * decl.c (grokfndecl): Return NULL after the "definition of
603 implicitly-declared" error happened.
604
605 2007-10-12 Simon Martin <simartin@users.sourceforge.net>
606
607 PR c++/26698
608 * call.c (build_user_type_conversion_1): Do not consider conversion
609 functions to convert a (possibly cv-qualified) object to the (possibly
610 cv-qualified) same object type (or a reference to it), to a (possibly
611 cv-qualified) base class of that type (or a reference to it).
612
613 2007-10-12 Paolo Carlini <pcarlini@suse.de>
614
615 * pt.c (tsubst): Use template_parm_level_and_index.
616
617 2007-10-12 Jakub Jelinek <jakub@redhat.com>
618
619 PR c++/32121
620 * parser.c (cp_parser_compound_statement): Handle label-declarations
621 at the beginning of the compound statement.
622 (cp_parser_block_declaration): Issue diagnostics about __label__
623 not at the beginning of a block.
624
625 2007-10-11 Paolo Carlini <pcarlini@suse.de>
626
627 PR c++/33461
628 * pt.c (coerce_template_parameter_pack): Do not pass error_mark_node
629 to convert_template_argument.
630 (coerce_template_parms): Return error_mark_node after fixed-length
631 error.
632 (tsubst_decl): Check for error_mark_node the return value of the
633 first tsubst in 'case VAR_DECL'.
634
635 2007-10-08 Ollie Wild <aaw@google.com>
636
637 * typeck2.c (digest_init): Call cplus_expand_constant after
638 convert_for_initialization.
639 * cp-objcp-common.h (LANG_HOOKS_EXPAND_CONSTANT): Removed.
640 * expr.c (cplus_expand_constant): Updated function description.
641
642 2007-10-04 Jason Merrill <jason@redhat.com>
643
644 PR c++/20416
645 * call.c (initialize_reference): Handle local static reference
646 temps properly.
647
648 2007-10-03 Jason Merrill <jason@redhat.com>
649
650 PR c++/32470
651 * name-lookup.c (push_namespace_with_attrs): Fold back into...
652 (push_namespace): Here.
653 (handle_namespace_attrs): New fn for the attr code.
654 (leave_scope): Don't pop_visibility.
655 * name-lookup.h (struct cp_binding_level): Remove has_visibility.
656 * parser.c (cp_parser_namespace_definition): Call
657 handle_namespace_attrs and pop_visibility as appropriate.
658
659 PR c++/11756
660 * mangle.c (write_type) [TYPEOF_TYPE]: Just sorry.
661
662 2007-10-03 Alexandre Oliva <aoliva@redhat.com>
663
664 * decl.c (duplicate_decls): Preserve linkage flags for mere
665 redeclarations of gnu_inline definitions.
666
667 2007-10-03 Jason Merrill <jason@redhat.com>
668
669 PR c++/15764
670 * decl.c (wrap_cleanups_r): New fn.
671 (wrap_temporary_cleanups): New fn.
672 (initialize_local_var): Call it.
673
674 2007-09-29 Jason Merrill <jason@redhat.com>
675
676 PR c++/33094
677 * decl.c (make_rtl_for_nonlocal_decl): It's ok for a member
678 constant to not have DECL_EXTERNAL if it's file-local.
679
680 2007-09-28 Ollie Wild <aaw@google.com>
681
682 Revert
683 2007-09-27 Ollie Wild <aaw@google.com>
684
685 * typeck2.c (digest_init): Call cplus_expand_constant after
686 convert_for_initialization.
687 * cp-objcp-common.h (LANG_HOOKS_EXPAND_CONSTANT): Removed.
688 * expr.c (cplus_expand_constant): Updated function description.
689
690 2007-09-28 Jason Merrill <jason@redhat.com>
691
692 PR c++/10179
693 * class.c (layout_empty_base): Take rli parameter, update
694 rli->record_align if empty base has user-specified alignment.
695 (build_base_field): Pass rli to it.
696
697 2007-09-28 Paolo Carlini <pcarlini@suse.de>
698
699 PR c++/33213
700 * error.c (dump_decl): Deal with TYPE_PACK_EXPANSION.
701
702 2007-09-28 Paolo Carlini <pcarlini@suse.de>
703
704 PR c++/33118
705 * error.c (dump_expr): Deal with ARGUMENT_PACK_SELECT.
706 (dump_type): Use dump_template_argument for TYPE_ARGUMENT_PACK.
707 (dump_parameters): Just call dump_type for argument packs too.
708
709 2007-09-28 Jakub Jelinek <jakub@redhat.com>
710
711 PR c++/31434
712 * tree.c (cp_build_qualified_type_real): Handle TYPE_PACK_EXPANSION
713 qualification by creating qualified PACK_EXPANSION_PATTERN and
714 then calling make_pack_expansion on it.
715
716 2007-09-27 Ollie Wild <aaw@google.com>
717
718 * typeck2.c (digest_init): Call cplus_expand_constant after
719 convert_for_initialization.
720 * cp-objcp-common.h (LANG_HOOKS_EXPAND_CONSTANT): Removed.
721 * expr.c (cplus_expand_constant): Updated function description.
722
723 2007-09-27 Jason Merrill <jason@redhat.com>
724
725 PR c++/33571
726 * decl2.c (is_late_template_attribute): Don't crash on unknown
727 attribute.
728
729 2007-09-27 Paolo Carlini <pcarlini@suse.de>
730
731 PR c++/33493
732 * error.c (dump_expr): Deal with DELETE_EXPR and VEC_DELETE_EXPR.
733 * cxx-pretty-print.c (pp_cxx_delete_expression): Add missing
734 spaces in the formatting.
735 * cxx-pretty-print.h (pp_cxx_delete_expression): Declare.
736
737 2007-09-27 Jakub Jelinek <jakub@redhat.com>
738
739 * error.c (cxx_print_error_function): Add third argument, pass
740 it over to lhd_print_error_function.
741 (cp_print_error_function): If diagnostic->abstract_origin, print
742 virtual backtrace.
743 * cp-tree.h (struct diagnostic_info): New forward decl.
744 (cxx_print_error_function): Add third argument.
745
746 2007-09-25 Simon Martin <simartin@users.sourceforge.net>
747
748 PR c++/33207
749 * name-lookup.c (pushtag): Do not create an implicit typedef before
750 the associated type declaration is known to be valid.
751
752 2007-09-25 Jakub Jelinek <jakub@redhat.com>
753
754 * tree.c (cxx_printable_name): Compare FUNCTION_DECL uids
755 rather than pointers.
756
757 2007-09-24 Danny Smith <dannysmith@user.sourceforge.net>
758
759 PR c++/14688
760 * search.c (check_final_overrider): Fail if
761 targetm.comp_type_attributes returns 0.
762
763 2007-09-24 Jason Merrill <jason@redhat.com>
764
765 PR c++/33239
766 * pt.c (resolve_typename_type): Don't look things up in the original
767 template if it would mean losing template arguments.
768
769 2007-09-24 Jakub Jelinek <jakub@redhat.com>
770
771 PR c++/33506
772 * cp-tree.h (cxx_type_hash_eq): New prototype.
773 * cp-objcp-common.h (LANG_HOOKS_TYPE_HASH_EQ): Redefine.
774 * tree.c (cxx_type_hash_eq): New function.
775
776 2007-09-24 Douglas Gregor <doug.gregor@gmail.com>
777
778 PR c++/33185
779 * tree.c (cp_build_qualified_type_real): Build a canonical
780 ARRAY_TYPE if the original ARRAY_TYPE was not a canonical type.
781
782 2007-09-24 Douglas Gregor <doug.gregor@gmail.com>
783
784 PR c++/33112
785 PR c++/33185
786 * tree.c (cplus_array_compare): Compare pointers, not types.
787 (build_cplus_array_type_1): Store new array type into the hash
788 table before building the canonical type; build the canonical type
789 correctly.
790 (cp_build_qualified_type_real): Put all of the array types with
791 cv-qualified element types into the C++ array hash table, built as
792 variants of the unqualified versions.
793
794 2007-09-23 Jason Merrill <jason@redhat.com>
795
796 PR c++/16370
797 * decl.c (grokdeclarator): Look through implicit TYPE_DECLs
798 for deprecation warnings.
799
800 2007-09-22 Jason Merrill <jason@redhat.com>
801
802 PR c++/15269
803 * call.c (build_over_call): Warn about deprecated virtuals.
804
805 PR c++/19407
806 * cp-tree.h (ATTR_IS_DEPENDENT): New macro.
807 (MAYBE_TAGGED_TYPE_P): Remove.
808 * pt.c (apply_late_template_attributes): Check ATTR_IS_DEPENDENT
809 instead of calling is_late_template_attribute again.
810 (tsubst_decl) [TYPE_DECL]: Just check if the name is the tag.
811 (tsubst): A typedef is a TYPE_NAME != TYPE_MAIN_DECL.
812 Don't crash on typedefs from non-template classes.
813 * decl2.c (grokfield): Don't sorry about attrs on template parms.
814 (is_late_template_attribute): All attributes applied to template
815 parms or typename types are dependent. Static.
816 (splice_template_attributes): Pass decl through.
817 (save_template_attributes): Likewise.
818
819 2007-09-20 Jakub Jelinek <jakub@redhat.com>
820
821 PR c++/33496
822 * pt.c (tsubst_copy) <case SIZEOF_EXPR>: Handle error_mark_node
823 returned from tsubst_pack_expansion.
824 (tsubst_copy_and_build) <case SIZEOF_EXPR>: Likewise.
825 (tsubst_copy_and_build) <case CONSTRUCTOR>: Likewise.
826
827 2007-09-20 Paolo Carlini <pcarlini@suse.de>
828
829 PR c++/33460
830 * semantics.c (finish_id_expression): Use consistently
831 context_for_name_lookup.
832 * decl.c (fixup_anonymous_aggr): Fix error message for
833 anonymous struct (vs union).
834
835 2007-09-19 Jason Merrill <jason@redhat.com>
836
837 PR c++/7586
838 * pt.c (tsubst): Handle typedefs by looking for the specialization.
839 (retrieve_specialization): Only tagged types use
840 DECL_TEMPLATE_INSTANTIATIONS.
841 (instantiate_class_template): Push nested classes too.
842 (tsubst_decl) [TYPE_DECL]: Only check for canonical decl for
843 tagged types.
844 * cp-tree.h (MAYBE_TAGGED_TYPE_P): New macro.
845 * init.c (is_aggr_type): Remove redundant tests.
846 * class.c (push_nested_class): Use CLASS_TYPE_P.
847
848 2007-09-20 Paolo Carlini <pcarlini@suse.de>
849
850 PR c++/33459
851 * init.c (build_zero_init): If, recursively, build_zero_init
852 returns a NULL_TREE, do not append it to the VEC of constructors.
853
854 2007-09-18 Jason Merrill <jason@redhat.com>
855
856 PR c++/17743
857 * pt.c (apply_late_template_attributes): Set processing_template_decl.
858 (tsubst_decl) [TYPE_DECL]: Preserve naming typedef, pass
859 ATTR_FLAG_TYPE_IN_PLACE.
860 (tsubst): Do unqualified lookup to find typedefs from current class.
861 [ARRAY_TYPE]: Propagate alignment info.
862 * decl2.c (is_late_template_attribute): Only defer handling of
863 attribute aligned if the expression is dependent.
864 (save_template_attributes): If we're deferring any attributes,
865 make this a naming typedef.
866
867 2007-09-18 Paolo Carlini <pcarlini@suse.de>
868
869 PR c++/33462 (again)
870 * cxx-pretty-print.c (pp_cxx_va_arg_expression): Print
871 va_arg instead of __builtin_va_arg.
872
873 2007-09-18 Paolo Carlini <pcarlini@suse.de>
874
875 PR c++/33462
876 * cxx-pretty-print.c (pp_cxx_va_arg_expression): Add.
877 (pp_cxx_primary_expression): Use it.
878 * cxx-pretty-print.h (pp_cxx_va_arg_expression): Declare.
879 * error.c (dump_expr): Use it.
880
881 2007-09-18 Paolo Carlini <pcarlini@suse.de>
882
883 PR c++/33463
884 * cxx-pretty-print.c (pp_cxx_postfix_expression): Split
885 out case TYPEID_EXPR to...
886 (pp_cxx_typeid_expression): ... here; use pp_cxx_left_paren
887 and pp_cxx_right_paren.
888 * cxx-pretty-print.h (pp_cxx_typeid_expression): Declare.
889 * error.c (dump_expr): Use it.
890
891 2007-09-18 Paolo Carlini <pcarlini@suse.de>
892
893 PR c++/33464
894 * cxx-pretty-print.c (pp_cxx_trait_expression): Add.
895 (pp_cxx_primary_expression): Use it.
896 * cxx-pretty-print.h (pp_cxx_trait_expression): Declare.
897 * error.c (dump_expr): Use it.
898
899 2007-09-16 Paolo Carlini <pcarlini@suse.de>
900
901 PR c++/33124
902 * init.c (build_new): Remove warning for zero-element
903 allocations.
904
905 2007-09-16 Nathan Sidwell <nathan@codesourcery.com>
906
907 PR c++/32756
908 * call.c (maybe_handle_implicit_object): Set this_p, clear
909 rvaluedness_matches_p.
910 (compare_ics): Do not compare rvaluedness matching when one of the
911 operands is an implicit object.
912
913 2007-09-14 Jason Merrill <jason@redhat.com>
914
915 PR c++/17743, c++/19163
916 * decl2.c (is_late_template_attribute): New fn.
917 (splice_template_attributes, save_template_attributes): New fns.
918 (cplus_decl_attributes): Call save_template_attributes.
919 * pt.c (apply_late_template_attributes): New fn.
920 (instantiate_class_template, tsubst_decl): Use it.
921 * cp-tree.h: Declare is_late_template_attribute.
922
923 2007-09-13 Tom Tromey <tromey@redhat.com>
924
925 * parser.c (cp_lexer_new_main): Don't use
926 c_lex_return_raw_strings.
927 (cp_lexer_get_preprocessor_token): Update. Add special case when
928 lexer is NULL.
929
930 2007-09-11 Jan Hubicka <jh@suse.cz>
931
932 * method.c (use_thunk): Use tree_rest_of_compilation
933 * cp-objecp-common.h (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
934 (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Define.
935 * cp-tree.h (expand_body): Kill.
936 (emit_associated_thunks): Declare.
937 * semantics.c (emit_associated_thunks): Export.
938 (expand_body): Kill.
939
940 2007-09-09 David Daney <ddaney@avtrex.com>
941
942 PR c++/33324
943 * init.c (build_new_1): Use POINTER_PLUS_EXPR instead of MINUS_EXPR
944 to calculate cookie_ptr.
945
946 2007-09-08 Jason Merrill <jason@redhat.com>
947
948 PR c++/33342
949 * pt.c (most_specialized_class): Set processing_template_decl
950 while tsubsting partial spec args.
951
952 2007-09-06 Jason Merrill <jason@redhat.com>
953
954 * decl2.c (get_guard): Copy visibility from the guarded variable.
955
956 2007-09-06 Jan Hubicka <jh@suse.cz>
957
958 * semantics.c (expand_body): Do not mark arguments of clones used.
959
960 2007-09-06 Paolo Carlini <pcarlini@suse.de>
961
962 PR c++/32674
963 * decl.c (cp_finish_decl): When processing_template_decl,
964 deal correctly with init as TREE_LIST.
965
966 2007-09-06 Tom Tromey <tromey@redhat.com>
967
968 * decl.c (finish_function): Put return's location on line zero of
969 file.
970
971 2007-09-05 Jason Merrill <jason@redhat.com>
972
973 PR c++/15745
974 * except.c (prepare_eh_type): Use type_decays_to.
975
976 PR c++/15097
977 * init.c (build_delete): Use build_headof to get the address of the
978 complete object if we aren't using the deleting destructor.
979 * rtti.c (build_headof): No longer static.
980 * cp-tree.h: Declare it.
981
982 2007-09-06 Jakub Jelinek <jakub@redhat.com>
983
984 * decl.c (duplicate_decls): Set TREE_NOTHROW on __builtin_XX
985 decl if a prototype for XX is provided with throw().
986
987 PR c++/33289
988 * decl.c (builtin_function_1): Set DECL_ANTICIPATED also
989 on __*_chk non-__builtin_* decls.
990
991 2007-09-05 Paolo Carlini <pcarlini@suse.de>
992
993 PR c++/30302
994 * semantics.c (finish_id_expression): Use context_for_name_lookup
995 insted of DECL_CONTEXT, to see through anonymous structs and unions.
996 * class.c (finish_struct_anon): Deal correctly with anonymous
997 structs (vs unions, as GNU extension) in error messages.
998
999 2007-09-05 Jan Hubicka <jh@suse.cz>
1000
1001 * cp/sematics.c (expand_body): Remove unnecesary import_export_decl
1002 call, DECL_EXTERNAL checks and current_function_decl saving.
1003
1004 2007-09-05 Paolo Carlini <pcarlini@suse.de>
1005
1006 PR c++/29731 (again)
1007 * parser.c (cp_parser_primary_expression): Return error_mark_node
1008 when a statement-expression is found in a template-argument list.
1009
1010 2007-09-04 Jason Merrill <jason@redhat.com>
1011
1012 * except.c (initialize_handler_parm): Use
1013 fold_build_cleanup_point_expr.
1014
1015 PR c++/31419
1016 * call.c (reference_binding): Don't look for user-defined conversions
1017 to the same type.
1018
1019 PR c++/31411
1020 * except.c (initialize_handler_parm): Put a CLEANUP_POINT_EXPR inside
1021 the MUST_NOT_THROW_EXPR.
1022
1023 2007-09-04 Richard Sandiford <richard@codesourcery.com>
1024
1025 * decl.c (cp_finish_decl): Call determine_visibility before
1026 make_rtl_for_nonlocal_decl.
1027
1028 2007-09-04 Jason Merrill <jason@redhat.com>
1029
1030 PR c++/14032
1031 * pt.c (most_specialized_class): Substitute outer template
1032 arguments into the arguments of a member template partial
1033 specialization.
1034 (strip_innermost_template_args): New fn.
1035
1036 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1037
1038 * Make-lang.in (g++spec.o): Remove SHLIB_MULTILIB.
1039
1040 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1041
1042 * call.c (name_as_c_string): Supply a TYPE for CONST_CAST.
1043 * decl.c (cp_make_fname_decl): Likewise,
1044 * parser.c (cp_parser_string_literal): Likewise,
1045 * tree.c (pod_type_p, zero_init_p): Use CONST_CAST_TREE.
1046 * typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p):
1047 Likewise,
1048
1049 2007-09-02 Paolo Carlini <pcarlini@suse.de>
1050
1051 PR c++/33208
1052 * typeck.c (build_unary_op): Fix error message for
1053 Boolean expression as operand to operator--.
1054
1055 2007-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1056
1057 * tree.c (pod_type_p, zero_init_p): Use strip_array_types.
1058 * typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p):
1059 Likewise.
1060
1061 2007-08-31 Douglas Gregor <doug.gregor@gmail.com>
1062
1063 PR c++/32597
1064 * init.c (build_default_init): Make extern.
1065 * cp-tree.h (build_default_init): Declare here.
1066 * pt.c (tsubst_expr): When the instantiation of the initializer of
1067 a variable results in an empty list, default-initialize the
1068 variable.
1069 (tsubst_copy_and_build): When the instantiation of the initializer
1070 in a new expression results in an empty initializer list,
1071 default-initialize it.
1072
1073 2007-08-31 Douglas Gregor <doug.gregor@gmail.com>
1074
1075 * mangle.c (write_type): Change mangling of rvalue reference from
1076 `RR' to `O'.
1077
1078 2007-08-31 Jakub Jelinek <jakub@redhat.com>
1079
1080 * decl.c (duplicate_decls): Remove duplicated line.
1081
1082 2007-08-31 Paolo Carlini <pcarlini@suse.de>
1083
1084 PR c++/33210
1085 * cxx-pretty-print.c (pp_cxx_unqualified_id): Deal with
1086 BOUND_TEMPLATE_TEMPLATE_PARM.
1087
1088 2007-08-31 Paolo Carlini <pcarlini@suse.de>
1089
1090 PR c++/32113
1091 * search.c (lookup_member): Check the name argument for
1092 error_mark_node.
1093
1094 2007-08-31 Paolo Carlini <pcarlini@suse.de>
1095
1096 PR c++/33212
1097 * parser.c (cp_parser_trait_expr): Check rerurn value of
1098 cp_parser_type_id.
1099
1100 2007-08-30 Ollie Wild <aaw@google.com>
1101
1102 * cvt.c (cp_convert_to_pointer): Remove force parameter. Call
1103 convert_ptrmem for pointer to member conversions.
1104 (convert_to_pointer_force): Update cp_convert_to_pointer call.
1105 (ocp_convert): Update cp_convert_to_pointer call.
1106 * typeck.c (convert_ptrmem): Add conditional for null pointers to
1107 members.
1108 (build_static_cast_1): Check can_convert for conversions in either
1109 direction.
1110 (get_delta_difference_1): New function.
1111 (get_delta_difference): Refactor to call get_delta_difference_1.
1112
1113 2007-08-30 Jakub Jelinek <jakub@redhat.com>
1114
1115 * decl.c (start_preparsed_function): Set
1116 DECL_DISREGARD_INLINE_LIMITS for GNU_INLINE_P functions.
1117
1118 2007-08-28 Paolo Carlini <pcarlini@suse.de>
1119
1120 PR c++/33209
1121 * error.c (dump_expr): Deal with TEMPLATE_TYPE_PARM and
1122 BOUND_TEMPLATE_TEMPLATE_PARM.
1123
1124 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1125
1126 PR c++/32596
1127 PR c++/32400
1128 * pt.c (check_explicit_specialization): Set DECL_INTERFACE_KNOWN
1129 and DECL_NOT_REALLY_EXTERN if tmpl_func is not public.
1130
1131 2007-08-27 Jason Merrill <jason@redhat.com>
1132
1133 PR c++/29000
1134 * pt.c (build_non_dependent_expr, type_dependent_expression_p):
1135 Look inside STMT_EXPR.
1136 * semantics.c (stmt_expr_value_expr): New fn.
1137 * cp-tree.h: Declare it.
1138
1139 PR c++/28558
1140 * decl.c (groktypename): Ignore attributes applied to class type.
1141
1142 2007-08-28 Richard Guenther <rguenther@suse.de>
1143
1144 * decl.c (duplicate_decls): Merge DECL_DISREGARD_INLINE_LIMITS.
1145
1146 2007-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1147
1148 * error.c (dump_expr): Handle COMPLEX_CST.
1149 * cxx-pretty-print.c (pp_cxx_primary_expression): Likewise.
1150 (pp_cxx_expression): Likewise.
1151
1152 2007-08-27 Alexandre Oliva <aoliva@redhat.com>
1153
1154 * decl.c (GNU_INLINE_P): New.
1155 (duplicate_decls): Handle gnu_inline. Merge attributes and
1156 some flags in overriding definitions.
1157 (redeclaration_error_message): Handle gnu_inline.
1158 (start_preparsed_function): Likewise.
1159
1160 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1161
1162 * call.c (sufficient_parms_p): Constify.
1163 * class.c (same_signature_p): Likewise.
1164 * cp-gimplify.c (is_invisiref_parm,
1165 cxx_omp_privatize_by_reference): Likewise.
1166 * cp-objcp-common.c (has_c_linkage): Likewise.
1167 * cp-tree.h (NON_THUNK_FUNCTION_CHECK, THUNK_FUNCTION_CHECK,
1168 sufficient_parms_p, same_signature_p, copy_fn_p, move_fn_p,
1169 grok_ctor_properties, nothrow_libfn_p, skip_artificial_parms_for,
1170 num_artificial_parms_for, comp_template_parms,
1171 template_parameter_pack_p, any_dependent_template_arguments_p,
1172 any_type_dependent_arguments_p, any_value_dependent_elements_p,
1173 repo_export_class_p, cxx_omp_privatize_by_reference, pod_type_p,
1174 zero_init_p, member_p, cp_lvalue_kind,
1175 builtin_valid_in_constant_expr_p, decl_anon_ns_mem_p,
1176 varargs_function_p, is_dummy_object, special_function_kind,
1177 string_conv_p, type_unknown_p, comp_except_specs, compparms,
1178 comp_cv_qualification, is_bitfield_expr_with_lowered_type,
1179 unlowered_expr_type, ptr_reasonably_similar, cp_type_readonly,
1180 cp_has_mutable_p, at_least_as_qualified_p,
1181 invalid_nonstatic_memfn_p, lvalue_or_else, lvalue_p): Likewise.
1182 * decl.c (copy_fn_p, move_fn_p, grok_ctor_properties): Likewise.
1183 * except.c (nothrow_libfn_p): Likewise.
1184 * method.c (skip_artificial_parms_for, num_artificial_parms_for):
1185 Likewise.
1186 * pt.c (comp_template_parms, template_parameter_pack_p,
1187 any_type_dependent_arguments_p, any_value_dependent_elements_p,
1188 any_dependent_template_arguments_p): Likewise.
1189 * repo.c (repo_export_class_p): Likewise.
1190 * semantics.c (anon_aggr_type_p): Likewise.
1191 * tree.c (lvalue_p_1, real_lvalue_p, lvalue_p,
1192 builtin_valid_in_constant_expr_p, decl_anon_ns_mem_p,
1193 varargs_function_p, member_p, is_dummy_object, pod_type_p,
1194 zero_init_p, special_function_p): Likewise.
1195 * typeck.c (comp_array_types, type_unknown_p, comp_except_specs,
1196 comp_array_types, at_least_as_qualified_p, comp_cv_qualification,
1197 compparms, invalid_nonstatic_memfn_p,
1198 is_bitfield_expr_with_lowered_type, unlowered_expr_type,
1199 string_conv_p, ptr_reasonably_similar, cp_type_readonly,
1200 cp_has_mutable_p, lvalue_or_else): Likewise.
1201
1202 2007-08-25 Paolo Bonzini <bonzini@gnu.org>
1203
1204 * decl.c (cp_tree_node_structure): Kill TINST_LEVEL case.
1205 * cp-objcp-common.c (cp_tree_size): Ditto.
1206 * tree.c (cp_walk_subtrees): Ditto
1207 * cp-tree.def (TINST_LEVEL): Go away.
1208 * cp-tree.h (struct tinst_level_s): Rename to struct tinst_level,
1209 move together with other non-tree structs.
1210 (enum cp_tree_node_structure_enum): Nuke TS_CP_TINST_LEVEL.
1211 (union lang_tree_node): Eliminate tinst_level field.
1212 (TINST_DECL, TINST_LOCATION, TINST_IN_SYSTEM_HEADER_P): Annihilate.
1213 (current_instantiation, outermost_tinst_level): Return
1214 a "struct tinst_level *".
1215
1216 * error.c (print_instantiation_partial_context): Change second
1217 parameter to a "struct tinst_level *". Replace accessor macros
1218 with field access.
1219 (print_instantiation_full_context): Likewise.
1220 * lex.c (in_main_input_context): Likewise.
1221
1222 * pt.c (struct pending_templates): New.
1223 (pending_templates, last_pending_template): Use it as a type.
1224 (current_tinst_level): Change typo to "struct tinst_level *"
1225 (reopen_tinst_level): Accept "struct tinst_level *", return decl.
1226 (add_pending_template): Construct a "struct pending_template".
1227 Replace TINST_LEVEL accessor macros with field access.
1228 (push_tinst_level): Likewise, using GGC_NEW instead of make_node.
1229 (pop_tinst_level): Likewise.
1230 (instantiate_pending_templates): Likewise. Factor common code used
1231 when an instantiation has been done.
1232 (outermost_tinst_level): Replace tree_last with loop.
1233 (current_instantiation): Return a "struct tinst_level *".
1234
1235 2007-08-24 Ollie Wild <aaw@google.com>
1236
1237 * name-lookup.c (add_decl_to_level): Remove addition to vtables chain.
1238 * name-lookup.h (cp_binding_level): Remove vtables member.
1239
1240 2007-08-24 Richard Guenther <rguenther@suse.de>
1241
1242 * tree.c (cp_cannot_inline_tree_fn): Remove.
1243 * cp-tree.h (cp_cannot_inline_tree_fn): Likewise.
1244 * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN):
1245 Remove define.
1246
1247 2007-08-24 Jakub Jelinek <jakub@redhat.com>
1248
1249 PR c++/32567
1250 * typeck.c (build_unary_op) <case PREINCREMENT_EXPR>: Return
1251 error_mark_node right away if build_expr_type_conversion
1252 returned it.
1253
1254 PR c++/32898
1255 * name-lookup.c (set_decl_namespace): lookup_qualified_name failure
1256 is error_mark_node rather than NULL_TREE.
1257 * pt.c (check_explicit_specialization): Likewise.
1258
1259 PR c++/31941
1260 * error.c (resolve_virtual_fun_from_obj_type_ref): Handle
1261 TARGET_VTABLE_USES_DESCRIPTORS targets properly.
1262
1263 2007-08-22 Jason Merrill <jason@redhat.com>
1264
1265 PR c++/29365
1266 * pt.c (outermost_tinst_level): New function.
1267 * lex.c (in_main_input_context): New function.
1268 * cp-tree.h: Declare it.
1269 * decl2.c (constrain_class_visibility): Use it to avoid warning
1270 about uses of the anonymous namespace in the main input file.
1271
1272 2007-08-21 Jakub Jelinek <jakub@redhat.com>
1273
1274 * init.c (build_new_1): Use get_target_expr instead of save_expr.
1275
1276 2007-08-20 Pawel Sikora <pluto@pld-linux.org>
1277
1278 PR c++/7302
1279 * class.c (finish_struct_1): Warn when a class has virtual
1280 functions and accessible non-virtual destructor.
1281
1282 2007-08-20 Richard Guenther <rguenther@suse.de>
1283
1284 PR c++/22369
1285 PR c++/22451
1286 * call.c (build_new_method_call): Convert initializer to
1287 the basetype.
1288 * init.c (build_aggr_init): Do not fiddle with types.
1289 (build_vec_delete_1): Use correct type for POINTER_PLUS_EXPR.
1290 * except.c (build_throw): Do not drop qualifiers for the
1291 pointer type.
1292 * typeck.c (get_member_function_from_ptrfunc): Do not
1293 fiddle with types, instead convert.
1294 (build_ptrmemfunc1): Convert to the target type for
1295 initialization.
1296 (gfc_trans_allocate): Convert result to target type.
1297 * cp-objcp-common.c (cxx_get_alias_set): Pointers to
1298 pointer-to-member structures shall have alias set zero as well.
1299
1300 2007-08-20 Richard Guenther <rguenther@suse.de>
1301
1302 * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P):
1303 Remove.
1304 * cp-tree.h (cp_auto_var_in_fn_p): Remove.
1305 (nonstatic_local_decl_p): Likewise.
1306 * tree.c (cp_auto_var_in_fn_p): Remove.
1307 * decl.c (nonstatic_local_decl_p): Remove.
1308
1309 2007-08-20 Richard Guenther <rguenther@suse.de>
1310
1311 * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES):
1312 Remove define.
1313 * tree.h (cp_walk_tree): New define to walk_tree_1 with
1314 cp_walk_subtrees lh parameter.
1315 (cp_walk_tree_without_duplicates): New define to
1316 walk_tree_without_duplicates_1 with cp_walk_subtrees lh parameter.
1317 * tree.c (count_trees): Call
1318 cp_walk_tree_without_duplicates.
1319 (verify_stmt_tree): Call cp_walk_tree.
1320 (break_out_target_exprs): Likewise.
1321 (WALK_SUBTREE): Likewise.
1322 * cp-gimplify.c (cp_genericize): Likewise.
1323 * cp-pt.c (find_parameter_packs_r): Likewise.
1324 (uses_parameter_packs): Likewise.
1325 (make_pack_expansion): Likewise.
1326 (check_for_bare_parameter_packs): Likewise.
1327 (for_each_template_parm): Likewise.
1328 * decl.c (check_default_argument): Call
1329 cp_walk_tree_without_duplicates.
1330 * except.c (build_throw): Likewise.
1331 * decl2.c (type_visibility): Likewise.
1332 * semantics.c (expand_or_defer_fn): Likewise.
1333 (finalize_nrv): Call cp_walk_tree.
1334
1335 2007-08-20 Jakub Jelinek <jakub@redhat.com>
1336
1337 PR c++/33025
1338 * init.c (build_new_1): Rename placement_var variable to placement_expr.
1339 Initialize it with save_expr rather than get_temp_regvar.
1340
1341 2007-08-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
1342
1343 PR c++/28989
1344 * tree.c (lvalue_p_1 <case SAVE_EXPR>): SAVE_EXPRs are never
1345 lvalues.
1346
1347 2007-08-17 Ollie Wild <aaw@google.com>
1348
1349 PR c++/31749
1350 * name-lookup.c (do_nonmember_using_decl): Shift implicit type
1351 declarations into appropriate slots for comparison. Fix type
1352 comparison.
1353
1354 2007-08-17 Paolo Carlini <pcarlini@suse.de>
1355
1356 PR c++/32112
1357 * error.c (dump_decl): Deal with UNBOUND_CLASS_TEMPLATE.
1358 * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise.
1359
1360 2007-08-17 Paolo Carlini <pcarlini@suse.de>
1361
1362 PR c++/32870
1363 * parser.c (cp_parser_class_head): Improve error message.
1364
1365 2007-08-16 Seongbae Park <seongbae.park@gmail.com>
1366
1367 * pt.c (instantiate_decl): Set input_location
1368 for the function end.
1369
1370 2007-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1371
1372 * cp-objcp-common.c (cxx_warn_unused_global_decl, cp_expr_size):
1373 Constify.
1374 * cp-tree.h (local_variable_p, nonstatic_local_decl_p,
1375 class_tmpl_impl_spec_p, cp_auto_var_in_fn_p, cp_type_quals,
1376 cxx_incomplete_type_diagnostic, cxx_incomplete_type_error,
1377 cxx_warn_unused_global_decl, cp_expr_size): Likewise.
1378 * decl.c (local_variable_p, nonstatic_local_decl_p): Likewise.
1379 * tree.c (class_tmpl_impl_spec_p, cp_auto_var_in_fn_p): Likewise.
1380 * typeck.c (cp_type_quals): Likewise.
1381 * typeck2.c (cxx_incomplete_type_diagnostic,
1382 cxx_incomplete_type_error): Likewise.
1383
1384 2007-08-16 Paolo Carlini <pcarlini@suse.de>
1385
1386 PR c++/31132
1387 * pt.c (tsubst_friend_function): When check_classfn
1388 returns error_mark_node likewise return it.
1389
1390 2007-08-15 Jakub Jelinek <jakub@redhat.com>
1391
1392 PR c++/32992
1393 * typeck.c (check_return_expr): Don't NRV optimize vars in
1394 anonymous unions.
1395 * decl.c (finish_function): Comment fix.
1396
1397 2007-08-15 Paolo Carlini <pcarlini@suse.de>
1398
1399 PR c++/33035
1400 * pt.c (push_template_decl_real): Depending on TYPE_P
1401 use either TYPE_CONTEXT or DECL_CONTEXT.
1402
1403 2007-08-14 Mark Mitchell <mark@codesourcery.com>
1404
1405 * semantics.c (finish_omp_clauses): Strip a NOP_EXPR if
1406 constructors and destructors return this.
1407
1408 2007-08-14 Paolo Carlini <pcarlini@suse.de>
1409
1410 PR c++/27211
1411 * decl2.c (check_classfn): Return error_mark_node in case of error;
1412 in that case, do not call add_method.
1413 * decl.c (start_decl): Deal with check_classfn returning
1414 error_mark_node.
1415 (grokfndecl): Likewise.
1416 * pt.c (tsubst_friend_function): Likewise.
1417
1418 2007-08-14 Andrew Pinski <pinskia@gmail.com>
1419
1420 PR c++/30428
1421 * typeck.c (build_binary_op): Disallow vector float types with
1422 BIT_IOR_EXPR, BIT_AND_EXPR, and BIT_XOR_EXPR.
1423
1424 2007-08-11 Ian Lance Taylor <iant@google.com>
1425
1426 * cp-objcp-common.c (cxx_get_alias_set): Change return type to
1427 alias_set_type.
1428 * cp/cp-tree.h (cxx_get_alias_set): Update declaration.
1429
1430 2007-08-10 Ollie Wild <aaw@google.com>
1431
1432 * name-lookup.c (do_nonmember_using_decl): Print an error for ambiguous
1433 type lookups.
1434 (ambiguous_decl): Construct tree of ambiguous types. Remove extaneous
1435 function parameter.
1436 (unqualified_namespace_lookup): Fix ambiguous_decl call.
1437 (lookup_using_namespace): Fix ambiguous_decl call.
1438 (qualified_lookup_using_namespace): Fix ambiguous_decl call.
1439
1440 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1441
1442 * call.c (name_as_c_string): Use CONST_CAST.
1443 * decl.c (build_decl): Likewise.
1444 * parser.c (cp_parser_string_literal): Likewise.
1445
1446 2007-08-10 Paolo Carlini <pcarlini@suse.de>
1447
1448 PR c++/17763
1449 * error.c (dump_expr): Consistently use the *_cxx_*
1450 variants of the pretty-print functions.
1451
1452 2007-08-10 Paolo Carlini <pcarlini@suse.de>
1453
1454 PR c++/22256
1455 * decl.c (check_special_function_return_type): Just error
1456 on return type specified for conversion operator.
1457
1458 2007-08-09 Daniel Berlin <dberlin@dberlin.org>
1459
1460 * typeck2.c (readonly_error): Handle general expressions.
1461 * error.c (dump_expr): Handle POINTER_PLUS_EXPR
1462
1463 2007-08-06 Dan Hipschman <dsh@google.com>
1464
1465 * method.c (use_thunk): Use DECL_NAME instead of DECL_RTL to
1466 access function name.
1467
1468 2007-08-04 Alfred Minarik <a.minarik@aon.at>
1469
1470 PR pch/13676
1471 * lang-specs.h: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header.
1472 * g++spec.c (lang_specific_driver): Check them.
1473
1474 2007-08-06 Paolo Carlini <pcarlini@suse.de>
1475
1476 PR c++/19532
1477 * pt.c (inline_needs_template_parms): Fix comment; change return type
1478 to bool.
1479
1480 2007-08-05 Volker Reichelt <v.reichelt@netcologne.de>
1481
1482 Revert:
1483 2007-03-26 Dirk Mueller <dmueller@suse.de>
1484
1485 * parser.c (cp_parser_member_declaration): Pedwarn
1486 about stray semicolons after member declarations.
1487
1488 2007-08-02 Lee Millward <lee.millward@gmail.com>
1489
1490 PR c++/30849
1491 PR c++/30850
1492 PR c++/30851
1493 * parser.c (cp_parser_asm_definition): Detect and discard asm
1494 statements with invalid inputs or outputs.
1495 (cp_parser_asm_operand_list): Return error mark node if any
1496 of the operands are invalid. Adjust documentation.
1497
1498 2007-08-02 Nick Clifton <nickc@redhat.com>
1499
1500 * typeck.c: Change copyright header to refer to version 3 of the
1501 GNU General Public License and to point readers at the COPYING3
1502 file and the FSF's license web page.
1503 * optimize.c, lang-specs.h, init.c, class.c, repo.c, decl.c,
1504 config-lang.in, cp-tree.def, call.c, decl.h, ptree.c,
1505 Make-lang.in, method.c, rtti.c, cp-objcp-common.c, g++spec.c,
1506 cp-objcp-common.h, except.c, error.c, operators.def, cvt.c,
1507 tree.c, mangle.c, cp-tree.h, dump.c, search.c, friend.c, expr.c,
1508 cp-gimplify.c, cxx-pretty-print.c, cp-lang.c, typeck2.c, pt.c,
1509 cxx-pretty-print.h, semantics.c, name-lookup.c, lex.c, decl2.c,
1510 name-lookup.h, parser.c: Likewise.
1511
1512 2007-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1513
1514 PR middle-end/32668
1515 * call.c (magic_varargs_p): Honor the "type generic" attribute.
1516
1517 2007-07-30 Paolo Carlini <pcarlini@suse.de>
1518
1519 PR c++/32108
1520 * semantics.c (finish_label_stmt): Reject the __label__
1521 extension outside function scopes.
1522
1523 2007-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1524
1525 * parser.c (eof_token): Un-constify.
1526 (cp_lexer_new_main, cp_lexer_new_from_tokens, VEC_alloc,
1527 cp_lexer_consume_token, cp_lexer_purge_token): Remove spurious
1528 casts.
1529
1530 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1531
1532 * pt.c, tree.c, typeck2.c: Fix comment typos.
1533
1534 2007-07-28 Simon Martin <simartin@users.sourceforge.net>
1535 Mark Mitchell <mark@codesourcery.com>
1536
1537 PR c++/30917
1538 * name-lookup.c (lookup_name_real): Non namespace-scope bindings can be
1539 hidden due to friend declarations in local classes.
1540
1541 2007-07-27 Douglas Gregor <doug.gregor@gmail.com>
1542
1543 * typeck.c (structural_comptypes): Compare DECLTYPE_TYPE nodes.
1544 * cp-tree.def (DECLTYPE_TYPE): New.
1545 * error.c (dump_type): Dump DECLTYPE_TYPE nodes.
1546 (dump_type_prefix): Ditto.
1547 (dump_type_suffix): Ditto.
1548 * tree.c (DECLTYPE_TYPE): Walk DECLTYPE_TYPE nodes.
1549 * mangle.c (write_type): Handle DECLTYPE_TYPE.
1550 * cp-tree.h (IS_AGGR_TYPE): DECLTYPE_TYPE nodes can be aggregate
1551 types.
1552 (DECLTYPE_TYPE_EXPR): New.
1553 (DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P): New.
1554 (finish_declared_type): Declare.
1555 * cxx-pretty-print.c (pp_cxx_type_specifier_seq): Print
1556 DECLTYPE_TYPE nodes.
1557 (pp_cxx_type_id): Ditto.
1558 * pt.c (for_each_template_parm_r): Walk DECLTYPE_TYPE children.
1559 (tsubst): Substitute into a DECLTYPE_TYPE node.
1560 (tsubst_copy): Ditto.
1561 (unify): Cannot deduce anything from TYPEOF_TYPE or DECLTYPE_TYPE
1562 nodes.
1563 (dependent_type_p_r): DECLTYPE_TYPE types are always dependent.
1564 * semantics.c (finish_typeof): TYPEOF_TYPE types need to use
1565 structural equality (because we can't hash the expressions).
1566 (finish_declared_type): New.
1567 * lex.c (reswords): Add "decltype" keyword.
1568 * parser.c cp_lexer_next_token_is_decl_specifier_keyword
1569 (cp_parser_postfix_expression): Add member_access_only_p to
1570 restrict postfix expression to member access expressions.
1571 (cp_parser_unary_expression): Update call to
1572 cp_parser_postfix_expression to reflect new parameter.
1573 (cp_parser_declared_type): New.
1574 (cp_parser_simple_type_specifier): Parse decltype types.
1575
1576 2007-07-27 Mark Mitchell <mark@codesourcery.com>
1577
1578 PR c++/32346
1579 * call.c (convert_for_arg_passing): Only widen bitfields to their
1580 declared types if necessary.
1581
1582 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1583
1584 * parser.c (cp_parser_string_literal, cp_parser_sizeof_operand):
1585 Constify.
1586
1587 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1588
1589 * decl.c (typename_hash, typename_compare): Constify.
1590 * mangle.c (hash_type, compare_type): Likewise.
1591 * pt.c (eq_local_specializations, hash_local_specialization):
1592 Likewise.
1593 * tree.c (cplus_array_hash, cplus_array_compare, list_hash_eq,
1594 list_hash): Likewise.
1595 * typeck2.c (pat_compare): Likewise.
1596
1597 2007-07-24 Nathan Sidwell <nathan@codesourcery.com>
1598
1599 * method.c (implicitly_declare_fn): Increase alignment if member
1600 function pointer format requires it.
1601
1602 2007-07-24 Paolo Carlini <pcarlini@suse.de>
1603
1604 PR c++/29001
1605 * typeck.c (check_return_expr): Do not pass a null argument
1606 to null_ptr_cst_p.
1607
1608 2007-07-24 Paolo Carlini <pcarlini@suse.de>
1609
1610 PR c++/32561
1611 * decl.c (redeclaration_error_message): Call DECL_ANON_UNION_VAR_P
1612 only on VAR_DECL.
1613
1614 2007-07-22 Nathan Sidwell <nathan@codesourcery.com>
1615
1616 PR c++/32839
1617 * typeck.c (convert_arguments): Only use default args if we have
1618 a function decl.
1619
1620 PR c++/30818
1621 * typeck.c (structural_comptypes): No need to check
1622 resolve_typename_type return value here.
1623 * cp-tree.h (TYPENAME_IS_RESOLVING_P): New.
1624 * pt.c (resolve_typename_type): Follow typename typedefs. Return
1625 original type rather than error_mark_node in case of failure.
1626 * parser.c (cp_parser_nested_name_specifier_opt): Adjust
1627 resolve_typename_type result check.
1628 (cp_parser_direct_declarator, cp_parser_head,
1629 cp_parser_constructor_declarator_p): Likewise.
1630
1631 2007-07-12 Kazu Hirata <kazu@codesourcery.com>
1632
1633 * pt.c (template_parms_variadic_p): Remove.
1634 * cp-tree.h: Remove the prototype for template_parms_variadic_p.
1635
1636 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1637
1638 PR c++/30854
1639 * error.c (dump_expr) <case AGGR_INIT_EXPR>: Pass true as last
1640 argument to dump_aggr_init_expr_args instead of false.
1641
1642 2007-07-11 Douglas Gregor <doug.gregor@gmail.com>
1643
1644 * typeck.c (comptypes): When USE_CANONICAL_TYPES, use the
1645 canonical types; otherwise, fall back to structural type
1646 comparisons. If ENABLE_CHECKING and USE_CANONICAL_TYPES, give an
1647 internal compiler error if the canonical types are wrong.
1648
1649 2007-07-11 Paolo Carlini <pcarlini@suse.de>
1650
1651 PR c++/32560
1652 * parser.c (cp_parser_make_indirect_declarator): When the
1653 the code argument is ERROR_MARK return cp_error_declarator.
1654
1655 2007-07-09 Geoffrey Keating <geoffk@apple.com>
1656
1657 PR 32617
1658 * decl.c (cxx_init_decl_processing): Don't set
1659 force_align_functions_log.
1660 (grokfndecl): Honour ptrmemfunc_vbit_in_pfn.
1661 * typeck.c (cxx_alignof_expr): When alignof is used on a plain
1662 FUNCTION_DECL, return its alignment.
1663
1664 2007-07-09 Richard Guenther <rguenther@suse.de>
1665
1666 * decl.c (start_preparsed_function): Do not promote return type.
1667
1668 2007-07-08 Paolo Carlini <pcarlini@suse.de>
1669
1670 PR c++/30535
1671 * pt.c (unify): Never pass error_mark_node to template_decl_level.
1672
1673 2007-07-07 Mark Mitchell <mark@codesourcery.com>
1674
1675 PR c++/32232
1676 * pt.c (resolve_overloaded_unification): Robustify. Return a
1677 bool, not an int.
1678 (type_unification_real): Adjust accordingly.
1679
1680 2007-07-06 Richard Guenther <rguenther@suse.de>
1681
1682 * init.c (build_new_1): Use the correct pointer type.
1683 * typeck2.c (build_m_component_ref): Likewise.
1684
1685 2007-07-05 Mark Mitchell <mark@codesourcery.com>
1686
1687 PR c++/32245
1688 * init.c (build_zero_init): Always build an initializer for
1689 non-static storage.
1690 * typeck2.c (build_functional_cast): Use build_zero_init.
1691
1692 PR c++/32251
1693 * init.c (build_new_1): Always pass the allocation function to
1694 build_op_delete_call.
1695 * call.c (build_op_delete_call): Handle operator delete with a
1696 variable-argument list. Do not issue an error when no matching
1697 deallocation function is available for a new operator.
1698
1699 PR c++/31992
1700 * cp-tree.h (any_value_dependent_elements_p): Declare it.
1701 * decl.c (value_dependent_init_p): New function.
1702 (cp_finish_decl): Use it.
1703 * pt.c (value_dependent_expression_p): Use
1704 any_value_dependent_elements_p.
1705 * parser.c (cp_parser_primary_expression): Add comment about
1706 treating dependent qualified names as integral
1707 constant-expressions.
1708
1709 2007-07-04 Douglas Gregor <doug.gregor@gmail.com>
1710
1711 * decl.c (build_ptrmemfunc_type): Always use structural equality
1712 tests when comparing pointer-to-member-function types, because the
1713 handling of TYPE_GET_PTRMEMFUNC_TYPE currently defeats canonical
1714 types.
1715
1716 2007-07-03 Mark Mitchell <mark@codesourcery.com>
1717
1718 * init.c (build_new): Tweak comment.
1719
1720 2007-06-29 Dave Brolley <brolley@redhat.com>
1721
1722 PR c++/31743
1723 * parser.c (cp_parser_new_type_id): Don't reduce a named array
1724 type to its base type and number of elements here.
1725 * init.c (build_new): Call complete_type_or_else to ensure that the
1726 type is complete and to issue a diagnostic if it is not.
1727 (build_new_1): Don't call complete_type_or_else here.
1728
1729 2007-07-03 Richard Guenther <rguenther@suse.de>
1730
1731 PR c++/32609
1732 * class.c (fixed_type_or_null): Re-lookup the hashtable slot
1733 after recursing.
1734
1735 2007-07-02 Simon Baldwin <simonb@google.com>
1736
1737 * parser.c (cp_parser_elaborated_type_specifier): Added a warning
1738 for inner-style nested forward declarations that don't declare
1739 anything useful.
1740
1741 2007-07-02 Jakub Jelinek <jakub@redhat.com>
1742
1743 PR c++/31748
1744 * semantics.c (finish_omp_clauses): Use %qD instead of %qE for
1745 DECL_P in not a variable and appears more than once error messages.
1746
1747 2007-07-01 Ollie Wild <aaw@google.com>
1748
1749 * name-lookup.c (ambiguous_decl): Fix case when new->value is hidden.
1750 (select_decl): Remove function.
1751 (unqualified_namespace_lookup): Populate binding by calling
1752 ambiguous_decl. Remove select_decl call.
1753 (lookup_qualified_name): Remove select_decl call.
1754 * decl.c (lookup_and_check_tag): Check for ambiguous references.
1755 * parser.c (cp_parser_elaborated_type_specifier): Skip redundant error
1756 generation when name lookup is ambiguous.
1757
1758 2007-06-29 Douglas Gregor <doug.gregor@gmail.com>
1759
1760 PR c++/31724
1761 * init.c (build_new_1): Use structural equality on the copy of the
1762 array type.
1763
1764 2007-06-28 Geoffrey Keating <geoffk@apple.com>
1765
1766 * decl2.c (determine_visibility): Implement
1767 flag_visibility_ms_compat effect on type info.
1768 * decl.c (cxx_init_decl_processing): Implement
1769 global effect of flag_visibility_ms_compat.
1770
1771 2007-06-28 Geoffrey Keating <geoffk@apple.com>
1772
1773 * decl2.c (start_objects): Mark constructor-running function
1774 as artificial.
1775
1776 2007-06-26 Simon Martin <simartin@users.sourceforge.net>
1777
1778 PR c++/32111
1779 * decl.c (grokdeclarator): Reset friendp for member functions declared
1780 friend of their own class.
1781
1782 2007-06-23 Mark Mitchell <mark@codesourcery.com>
1783
1784 * decl2.c (determine_visibility): Don't look for dllexport here.
1785 (determine_visibility_from_class): Tidy.
1786
1787 2007-06-18 Simon Baldwin <simonb@google.com>
1788
1789 PR c++/31923
1790 * parser.c (cp_parser_single_declaration): Added check for storage
1791 class other than sc_none in parsed declaration, and a flag to indicate
1792 if the call is part of an explicit template specialization parse.
1793 * (cp_parser_explicit_specialization): Specialization check flag added
1794 to call to cp_parser_single_declaration(), set true.
1795 * (cp_parser_template_declaration_after_export): Specialization check
1796 flag added to call to cp_parser_single_declaration(), set false.
1797 * pt.c (check_explicit_specialization): Added code to copy visiblity
1798 and linkage from the templated function to the explicit specialization.
1799
1800 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1801
1802 * typeck.c (build_binary_op): For templates build the
1803 expression in pieces to avoid the assert in build2_stat.
1804 (get_member_function_from_ptrfunc):
1805 Change over to using POINTER_PLUS_EXPR and convert
1806 the second operand to sizetype.
1807 * typeck2.c (build_m_component_ref): Likewise.
1808 * init.c (expand_virtual_init): Create a POINTER_PLUS_EXPR
1809 instead of PLUS_EXPR for pointers.
1810 (build_new_1): Likewise.
1811 (build_vec_delete_1): Likewise.
1812 (build_vec_delete): Likewise.
1813 * class.c (build_base_path): Likewise.
1814 (build_base_path): Likewise.
1815 (convert_to_base_statically): Likewise.
1816 (fixed_type_or_null): Handle POINTER_PLUS_EXPR.
1817 (get_vtbl_decl_for_binfo): Handle POINTER_PLUS_EXPR
1818 instead of PLUS_EXPR.
1819 (dfs_accumulate_vtbl_inits): Create a POINTER_PLUS_EXPR
1820 instead of PLUS_EXPR for pointers.
1821 * call.c (build_special_member_call): Likewise.
1822 * rtti.c (build_headof): Likewise.
1823 Use sizetype instead of ptrdiff_type_node.
1824 (tinfo_base_init): Create a POINTER_PLUS_EXPR
1825 instead of PLUS_EXPR for pointers.
1826 * except.c (expand_start_catch_block): Do a
1827 NEGATIVE and then a POINTER_PLUS_EXPR instead
1828 of a MINUS_EXPR.
1829 * cp-gimplify.c (cxx_omp_clause_apply_fn): Convert
1830 PLUS_EXPR on pointer types over to use
1831 POINTER_PLUS_EXPR and remove the conversion
1832 to the pointer types.
1833 * method.c (thunk_adjust): Use POINTER_PLUS_EXPR for
1834 adding to a pointer type. Use size_int instead of
1835 ssize_int. Convert the index to sizetype before
1836 adding it to the pointer.
1837
1838 2007-06-15 Mark Mitchell <mark@codesourcery.com>
1839
1840 * cp-tree.h (DECL_VAR_MARKED_P): Remove.
1841 (DECL_ANON_UNION_VAR_P): New macro.
1842 * class.c (fixed_type_or_null): Tidy. Use a hash table, rather
1843 than DECL_VAR_MARKED_P, to keep track of which variables we have
1844 seen.
1845 * decl.c (redeclaration_error_message): Complain about redeclaring
1846 anonymous union members at namespace scope.
1847 * decl2.c (build_anon_union_vars): Set DECL_ANON_UNION_VAR_P.
1848
1849 2007-06-14 Geoff Keating <geoffk@apple.com>
1850
1851 * decl2.c (determine_visibility): Ensure that functions with
1852 hidden types as parameters are hidden.
1853
1854 PR 31093
1855 * decl2.c (determine_visibility): Remove duplicate code for
1856 handling type info.
1857
1858 2007-06-12 Ian Lance Taylor <iant@google.com>
1859
1860 PR libstdc++/29286
1861 * init.c (avoid_placement_new_aliasing): New static function.
1862 (build_new_1): Call it.
1863
1864 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1865
1866 * cp-objcp-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
1867 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
1868
1869 2007-06-08 Jakub Jelinek <jakub@redhat.com>
1870
1871 PR c++/32177
1872 * semantics.c (finish_omp_for): Call fold_build_cleanup_point_expr
1873 on init, the non-decl cond operand and increment value.
1874
1875 2007-06-07 Simon Martin <simartin@users.sourceforge.net>
1876
1877 PR c++/30759
1878 * decl.c (check_initializer): Report an error when a brace enclosed
1879 initializer is used for a non-aggregate type in C++98.
1880 (redeclaration_error_message): Rewrote flag_cpp0x in terms of
1881 cxx_dialect.
1882 (grokdeclarator): Likewise.
1883 (move_fn_p): Likewise.
1884 * typeck.c (check_return_expr): Likewise.
1885 * call.c (reference_binding): Likewise.
1886 * error.c (cp_cpp_error): Likewise.
1887 * pt.c (check_default_tmpl_args): Likewise.
1888 (tsubst): Likewise.
1889 * lex.c (init_reswords): Likewise.
1890 * parser.c (p_parser_primary_expression): Likewise.
1891 (TOKEN_PRECEDENCE): Likewise.
1892 (cp_parser_init_declarator): Likewise.
1893 (cp_parser_ptr_operator): Likewise.
1894 (cp_parser_parameter_declaration): Likewise.
1895 (cp_parser_enclosed_template_argument_list): Likewise.
1896 (cp_parser_skip_to_end_of_template_parameter_list): Likewise.
1897 (cp_parser_next_token_ends_template_argument_p): Likewise.
1898
1899 2007-06-04 Simon Baldwin <simonb@google.com>
1900
1901 * decl.c (grokdeclarator): Readability change. Moved case labels
1902 into direct switch statement scope.
1903
1904 2007-06-04 Paolo Carlini <pcarlini@suse.de>
1905
1906 * call.c (convert_like_real): Remove pointless code.
1907
1908 2007-05-31 Mark Mitchell <mark@codesourcery.com>
1909
1910 * decl.c (get_atexit_fn_ptr_type): New function.
1911 (get_atexit_node): Use it.
1912 (start_cleanup_fn): Likewise.
1913 (register_dtor_fn): Use the object's destructor, instead of a
1914 separate cleanup function, where possible.
1915 * cp-tree.h (CPTI_ATEXIT_FN_PTR_TYPE): New enumerator.
1916 (atexit_fn_ptr_type_node): New macro.
1917 * decl2.c (build_cleanup): Use build_address.
1918
1919 2007-05-31 Daniel Berlin <dberlin@dberlin.org>
1920
1921 * typeck.c (build_binary_op): Include types in error.
1922
1923 2007-05-31 Jakub Jelinek <jakub@redhat.com>
1924
1925 PR c++/31806
1926 * decl.c (cp_finish_decl): Also clear was_readonly if a static var
1927 needs runtime initialization.
1928
1929 2007-05-31 Paolo Carlini <pcarlini@suse.de>
1930
1931 PR c++/32158
1932 * semantics.c (finish_trait_expr): Complete the types.
1933
1934 2007-05-30 Russell Yanofsky <russ@yanofsky.org>
1935 Douglas Gregor <doug.gregor@gmail.com>
1936 Pedro Lamarao <pedro.lamarao@mndfck.org>
1937 Howard Hinnant <howard.hinnant@gmail.com>
1938
1939 PR c++/7412
1940 PR c++/29939
1941 * typeck.c (comptypes): Don't consider rvalue and lvalue
1942 reference types to be equivalent.
1943 (check_return_expr): Move from certain lvalues when returning
1944 them.
1945 * decl.c (grokdeclarator): Implement reference collapsing.
1946 (copy_fn_p): Don't consider constructors taking rvalue references
1947 to be copy constructors.
1948 (move_fn_p): New.
1949 * call.c (conversion): New "rvaluedness_matches_p" member.
1950 (convert_class_to_reference): Require reference type as first
1951 parameter instead of base type.
1952 (reference_binding): Add logic to handle rvalue references.
1953 (implicit_conversion): Update inaccurate comment.
1954 (convert_like_real): Disable creation of temporaries that are
1955 impossible to initialize for types with move constructors.
1956 (build_over_call): Elide move constructors when possible.
1957 (maybe_handle_implicit_object): Set "rvaluedness_matches_p".
1958 (maybe_handle_ref_bind): Return conversion instead of type node.
1959 (compare_ics): Add logic to use "rvaluedness_matches_p" values to
1960 determine preferred conversion sequences.
1961 * cp-tree.h (TYPE_REF_IS_RVALUE): New.
1962 (LOOKUP_PREFER_RVALUE): New.
1963 (DECL_MOVE_CONSTRUCTOR_P): New.
1964 (struct cp_declarator): Add "reference" member for reference
1965 types, with new "rvalue_ref" flag.
1966 (cp_build_reference_type): Declare.
1967 (move_fn_p): Declare.
1968 * error.c (dump_type_prefix): Format rvalue reference types
1969 correctly in error messages.
1970 * except.c (build_throw): Move from certain lvalues when
1971 throwing.
1972 * mangle.c (write_type): Mangle rvalue references differently
1973 than regular references.
1974 * parser.c (make_reference_declarator): Add boolean parameter for
1975 rvalue references.
1976 (cp_parser_make_indirect_declarator): New.
1977 (cp_parser_new_declarator_opt): Call
1978 cp_parser_make_indirect_declarator.
1979 (cp_parser_conversion_declarator_opt): Ditto.
1980 (cp_parser_declarator): Ditto.
1981 (cp_parser_ptr_operator): Parse "&&" tokens into rvalue reference
1982 declarators.
1983 * pt.c (tsubst): Implement reference collapsing.
1984 (maybe_adjust_types_for_deduction): Implement special template
1985 parameter deduction rule for rvalue references.
1986 (type_unification_real): Update calls to
1987 maybe_adjust_types_for_deduction.
1988 (try_one_overload): Ditto.
1989 (unify_pack_expansion): Ditto.
1990 * tree.c (lvalue_p_1): Handle rvalue reference types.
1991 (cp_build_reference_type): New.
1992
1993 2007-05-30 Jakub Jelinek <jakub@redhat.com>
1994
1995 PR c++/31809
1996 * decl.c (cp_finish_decl): Clear TREE_READONLY flag on TREE_STATIC
1997 variables that need runtime initialization.
1998
1999 2007-05-28 Andrew Pinski <Andrew_pinski@playstation.sony.com>
2000
2001 PR c++/31339
2002 * typeck.c (build_unary_op <case PREINCREMENT_EXPR,
2003 case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
2004 case POSTDECREMENT_EXPR>): Return the error_mark_node
2005 if either the real or imaginary parts would an
2006 error_mark_node.
2007
2008 2007-05-25 Simon Martin <simartin@users.sourceforge.net>
2009 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2010
2011 PR c++/31745
2012 * parser.c (cp_parser_skip_to_closing_brace): Return true if the next
2013 token is a closing brace, false if there are no tokens left.
2014 (cp_parser_namespace_alias_definition): Only consume the next token if
2015 it is a closing brace.
2016
2017 * parser.c (cp_parser_class_specifier): Likewise.
2018
2019 2007-05-25 H.J. Lu <hongjiu.lu@intel.com>
2020
2021 * semantics.c (finish_member_declaration): Fix a typo in the
2022 last checkin.
2023
2024 2007-05-25 Douglas Gregor <doug.gregor@gmail.com>
2025
2026 PR c++/31431
2027 PR c++/31432
2028 PR c++/31434
2029 PR c++/31435
2030 PR c++/31437
2031 PR c++/31438
2032 PR c++/31442
2033 PR c++/31443
2034 PR c++/31444
2035 PR c++/31445
2036 * error.c (dump_type): Dump TYPE_ARGUMENT_PACK nodes.
2037 * cp-tree.h (check_for_bare_parameter_packs): Returns bool.
2038 * pt.c (check_for_bare_parameter_packs): Return bool indicated
2039 whether everything was okay. Fix indentation.
2040 (push_template_decl_real): Check for bare parameter packs in
2041 function parameters; where errors occur, mark the parameter types
2042 with ERROR_MARK_NODEs to avert ICEs.
2043 (coerce_template_parameter_pack): New.
2044 (coerce_template_parms): Moved parameter pack coercion into
2045 coerce_template_parameter_pack, and permit it anywhere in the
2046 template parameter list (not just at the end). Parameter and
2047 argument indices can vary (somewhat) separately now, so add
2048 PARM_IDX and ARG_IDX.
2049 (fn_type_unification): Don't set an argument pack as incomplete if
2050 no argument pack was deduced.
2051 (type_unification_real): If a type parameter is a parameter pack
2052 and has not otherwise been deduced, it will be deduced to an empty
2053 parameter pack.
2054 (more_specialized_fn): Use the actual lengths of the argument
2055 lists when comparing against expansions.
2056 * semantics.c (finish_member_declaration): If a field's type has
2057 bare parameter packs, error and set its type to ERROR_MARK_NODE.
2058
2059 2007-05-24 Danny Smith <dannysmith@users.sourceforge.net>
2060
2061 PR target/27067
2062 * mangle.c (mangle_decl): Call targetm.mangle_decl_assembler_name.
2063
2064 2007-05-22 Ollie Wild <aaw@google.com>
2065
2066 * name-lookup.c (ambiguous_decl): Adds check for hidden types.
2067 (unqualified_namespace_lookup): Adds check for hidden types.
2068
2069 2007-05-22 Ollie Wild <aaw@google.com>
2070
2071 * decl.c (duplicate_decls): Verify namespace names are unique.
2072
2073 2007-05-21 Mark Mitchell <mark@codesourcery.com>
2074
2075 * decl.c (cxx_maybe_build_cleanup): Handle
2076 __attribute__((cleanup)).
2077
2078 2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2079
2080 * cvt.c (cp_convert_and_check): Don't check warnings if the
2081 conversion failed.
2082
2083 2007-05-18 Geoffrey Keating <geoffk@apple.com>
2084
2085 * mangle.c (write_real_cst): Use 'unsigned long' for %lx.
2086
2087 2007-05-14 Paolo Carlini <pcarlini@suse.de>
2088
2089 PR c++/29928
2090 * rtti.c (get_tinfo_decl_dynamic, get_typeid): Try to complete the
2091 type only if is a class type (5.2.8/4).
2092
2093 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2094
2095 * cp-objcp-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2096 * decl.c (grokdeclarator): Use unsigned_type_for instead of
2097 c_common_unsigned_type.
2098
2099 2007-05-11 Silvius Rus <rus@google.com>
2100
2101 * cp/typeck.c (build_indirect_ref): Add call to
2102 strict_aliasing_warning.
2103 (build_reinterpret_cast_1): Condition call to
2104 strict_aliasing_warning.
2105
2106 2007-05-11 Jan Hubicka <jh@suse.cz>
2107
2108 * semantics.c (expand_or_defer_fn): Do not call c_record_cdtor_fn.
2109 * decl2.c (start_objects): ctors and dtors are no longer public.
2110 (cp_write_global_declarations): Do not call c_build_cdtor_fns.
2111
2112 2007-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
2113
2114 * typeck.c (build_unary_op): Remove code that used to
2115 handle non lvalue increments/decrements.
2116
2117 2007-05-07 Mike Stump <mrs@apple.com>
2118
2119 * parser.c (check_empty_body): Add.
2120 (cp_parser_iteration_statement): Add call to check_empty_body.
2121
2122 2007-05-05 Geoffrey Keating <geoffk@apple.com>
2123
2124 PR 31775
2125 * mangle.c (write_mangled_name): Mangle static variable names.
2126 (write_unqualified_name): Use local-source-name for
2127 namespace-scope static variables.
2128
2129 2007-05-04 Dirk Mueller <dmueller@suse.de>
2130
2131 * cp-tree.h (DECL_MAIN_P): only if -ffreestanding is
2132 not in effect.
2133
2134 2007-05-02 Seongbae Park <seongbae.park@gmail.com>
2135
2136 PR c++/31663
2137 * decl2.c (constrain_class_visibility):
2138 Use strip_pointer_or_array_types instead of strip_array_types.
2139
2140 2007-04-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2141
2142 PR C++/30221
2143 * decl.c (reshape_init_r): Don't reshape the first element if it
2144 is a pointer to member function.
2145
2146 2007-04-27 Simon Baldwin <simonb@google.com>
2147
2148 * decl.c (grokparms): Changed message format from %qD to %qE.
2149
2150 2007-04-27 Douglas Gregor <doug.gregor@gmail.com>
2151
2152 * error.c (maybe_warn_variadic_templates): Variadic templates are
2153 now in C++0x, so only warn about them in C++98 mode.
2154
2155 2007-04-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
2156
2157 PR C++/30016
2158 * typeck.c (build_reinterpret_cast_1): Only allow conversion to
2159 integeral types from vectors types.
2160
2161 2007-04-26 Jakub Jelinek <jakub@redhat.com>
2162
2163 PR c++/31598
2164 * semantics.c (finish_omp_clauses): Don't create CP_OMP_CLAUSE_INFO
2165 for type dependent OMP_CLAUSE_DECLs.
2166
2167 2007-04-24 Mark Mitchell <mark@codesourcery.com>
2168
2169 PR c++/31338
2170 * cp-tree.h (ARITHMETIC_TYPE): Include COMPLEX_TYPE.
2171 * typeck.c (type_after_usual_arithmetic_conversions): Adjust, as
2172 COMPLEX_TYPE is now an ARITHMETIC_TYPE.
2173 * init.c (build_zero_init): Adjust, as
2174 COMPLEX_TYPE is now a SCALAR_TYPE.
2175 * typeck2.c (digest_init): Allow brace-enclosed initializers for
2176 COMPLEX_TYPE, even though that is now a SCALAR_TYPE.
2177
2178 2007-04-25 Paolo Carlini <pcarlini@suse.de>
2179
2180 * semantics.c (classtype_has_nothrow_copy_or_assign_p): Adjust
2181 per N2255; rename as classtype_has_nothrow_assign_or_copy_p.
2182 (trait_expr_value): Adjust.
2183
2184 2007-04-23 Simon Baldwin <simonb@google.com>
2185
2186 * decl.c (grokparms): Added new error for duplicate function
2187 parameters names in function prototypes, to match gcc behavior.
2188
2189 2007-04-23 Jan Hubicka <jh@suse.cz>
2190
2191 * cp/decl2.c (finish_objects): Do not call target constructor/destructor
2192 bits dirrectly.
2193
2194 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2195
2196 * cp-tree.h (lang_tree_node): Use GENERIC_NEXT
2197 instead of checking GIMPLE_STMT_P in chain_next.
2198
2199 2007-04-17 Mark Mitchell <mark@codesourcery.com>
2200
2201 PR c++/31513
2202 * call.c (convert_for_arg_passing): Convert bitfields to their
2203 declared types.
2204
2205 2007-04-17 Simon Martin <simartin@users.sourceforge.net>
2206
2207 PR c++/31517
2208 * pt.c (value_dependent_expression_p): Handle MODOP_EXPRs.
2209
2210 2007-04-16 Seongbae Park <seongbae.park@gmail.com>
2211
2212 PR c++/29365
2213 * cp/decl2.c (constrain_class_visibility):
2214 Do not warn about the use of anonymous namespace in the main input file.
2215
2216 2007-04-15 Mark Mitchell <mark@codesourcery.com>
2217
2218 * cp-tree.h (current_template_parms): Fix typo in comment.
2219
2220 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2221
2222 * cp-tree.h, error.c: Fix comment typos.
2223
2224 2007-04-13 Jason Merrill <jason@redhat.com>
2225
2226 PR c++/31074
2227 * call.c (reference_binding): Add c_cast_p parm. If true,
2228 add quals to TO as needed to make it reference-compatible.
2229
2230 2007-04-11 Jan Hubicka <jh@suse.cz>
2231
2232 * cp/class.c (convert_to_base_statically): Fold produced tree; verify
2233 that we are not processing template_decl.
2234
2235 2007-04-09 Mark Mitchell <mark@codesourcery.com>
2236
2237 PR c++/31449
2238 * class.c (build_base_path): Ensure that the converted pointer has
2239 the same cv-qualification as the input.
2240
2241 2007-04-09 Paolo Carlini <pcarlini@suse.de>
2242
2243 * tree.c (cp_tree_equal): Deal with TRAIT_EXPR.
2244
2245 2007-04-08 Steven Bosscher <steven@gcc.gnu.org>
2246
2247 * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS):
2248 Do not set it.
2249 (LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do not set it.
2250 * tree.c (cp_add_pending_fn_decls): Remove.
2251 * cp-tree.h (cp_add_pending_fn_decls): Remove prototype.
2252
2253 2007-04-07 Daniel Berlin <dberlin@dberlin.org>
2254
2255 Revert change removing staticp.
2256
2257 2007-04-06 Daniel Berlin <dberlin@dberlin.org>
2258
2259 * cp-objcp-common.c (cxx_staticp): Remove.
2260 * cp-objcp-common.h (LANG_HOOKS_STATICP): Remove.
2261 * cp-tree.h (cxx_staticp):
2262
2263 2007-04-04 Danny Smith <dannysmith.users.sourceforge.net>
2264
2265 * class.c (check_for_override): Don't remove dllmport attribute
2266 of virtual methods.
2267
2268 2007-04-03 Jakub Jelinek <jakub@redhat.com>
2269
2270 PR c++/30847
2271 * typeck.c (build_modify_expr): For COND_EXPR on LHS, if RHS has void
2272 type issue error and return early.
2273
2274 2007-03-30 Jason Merrill <jason@redhat.com>
2275
2276 PR c++/31187
2277 * typeck.c (cp_type_readonly): New fn.
2278 * cp-tree.h: Declare it.
2279 * decl.c (start_decl): Set implicit DECL_THIS_STATIC here.
2280 (cp_finish_decl): Not here.
2281
2282 2007-03-31 Richard Guenther <rguenther@suse.de>
2283
2284 * optimize.c (maybe_clone_body): Replace splay-tree usage by
2285 pointer-map.
2286
2287 2007-03-31 Douglas Gregor <doug.gregor@gmail.com>
2288
2289 PR c++/31138
2290 PR c++/31140
2291 PR c++/31141
2292 * parser.c (declarator_can_be_parameter_pack): New.
2293 (cp_parser_template_parameter): Only parse the `...' if the
2294 declarator can be a parameter pack.
2295 (cp_parser_parameter_declaration): Ditto. Also, handle when TYPE
2296 is NULL.
2297 * pt.c (find_parameter_packs_r): Look into the bounds on integer
2298 types (they could be used as array bounds).
2299 (check_for_bare_parameter_packs): Deal with TEMPLATE_PARM_INDEX.
2300 (tsubst_pack_expansion): Handle failure to expand parameter
2301 packs.
2302
2303 2007-03-30 Paolo Carlini <pcarlini@suse.de>
2304
2305 PR c++/26099
2306 * cp-tree.h (enum cp_trait_kind, struct tree_trait_expr,
2307 TRAIT_EXPR_TYPE1, TRAIT_EXPR_TYPE2, TRAIT_EXPR_KIND): Add.
2308 (enum cp_tree_node_structure_enum, union lang_tree_node): Update.
2309 (CLASS_TYPE_NON_UNION_P): Add.
2310 (struct lang_type_class): Add has_complex_dflt.
2311 (TYPE_HAS_COMPLEX_DFLT, TYPE_HAS_TRIVIAL_DFLT): Add.
2312 (locate_copy, locate_ctor, locate_dtor, finish_trait_expr): Declare.
2313 * cp-tree.def: Add TRAIT_EXPR.
2314 * cp-objcp-common.c (cp_tree_size): Add TRAIT_EXPR case.
2315 * lex.c (struct resword): Add __has_nothrow_assign,
2316 __has_nothrow_constructor, __has_nothrow_copy, __has_trivial_assign,
2317 __has_trivial_constructor, __has_trivial_copy,
2318 __has_trivial_destructor, __has_virtual_destructor, __is_abstract,
2319 __is_base_of, __is_class, __is_convertible_to, __is_empty, __is_enum,
2320 __is_pod, __is_polymorphic, __is_union.
2321 * parser.c (cp_parser_primary_expression): Deal with the new RIDs.
2322 (cp_parser_trait_expr): New.
2323 * semantics.c (finish_trait_expr, trait_expr_value
2324 classtype_has_nothrow_copy_or_assign_p): New.
2325 * method.c (locate_copy, locate_ctor, locate_dtor): Do not define
2326 as static.
2327 * decl.c (cp_tree_node_structure): Add TRAIT_EXPR.
2328 * class.c (check_bases, check_field_decl, check_bases_and_members):
2329 Deal with TYPE_HAS_COMPLEX_DFLT (t) too.
2330 * pt.c (uses_template_parms, tsubst_copy_and_build,
2331 value_dependent_expression_p, type_dependent_expression_p): Deal with
2332 TRAIT_EXPR.
2333 * tree.c (cp_walk_subtrees): Deal with TRAIT_EXPR.
2334
2335 2007-03-29 Richard Guenther <rguenther@suse.de>
2336
2337 * tree.c (cp_walk_subtrees): Do not set input_location.
2338
2339 2007-03-28 Simon Martin <simartin@users.sourceforge.net>
2340
2341 PR c++/29077
2342 * decl.c (grokfndecl): Properly setup decl if it is a constructor or a
2343 destructor.
2344
2345 2007-03-28 Douglas Gregor <doug.gregor@gmail.com>
2346
2347 * parser.c (struct cp_parser): Update comment for
2348 greater_than_is_operator_p.
2349 (cp_parser_primary_expression): In C++0x mode, a cast operator can
2350 be terminated with a `>>' token when !GREATER_THAN_IS_OPERATOR_P.
2351 (TOKEN_PRECEDENCE): In C++0x mode, `>>' is treated like `>' when
2352 !GREATER_THAN_IS_OPERATOR_P.
2353 (cp_parser_binary_expression): When -Wc++0x-compat, warn about
2354 `>>' operators that will become two `>' tokens in C++0x.
2355 (cp_parser_parameter_declaration): Treat `>>' like `>' in C++0x
2356 mode, allowing it to terminate default arguments.
2357 (cp_parser_enclosed_template_argument_list): In C++0x mode, treat
2358 `>>' like two consecutive `>' tokens.
2359 (cp_parser_skip_to_end_of_template_parameter_list): Ditto.
2360 (cp_parser_next_token_ends_template_argument_p): In C++0x, `>>'
2361 ends a template argument.
2362
2363 2007-03-28 Douglas Gregor <doug.gregor@gmail.com>
2364
2365 * decl.c (redeclaration_error_message): Complain when redeclaring
2366 a friend function with default template arguments (C++0x mode only).
2367 * cp-tree.h (check_default_tmpl_args): Declare.
2368 * pt.c (check_default_tmpl_args): In C++0x mode, permit default
2369 template arguments in function templates. Add support for checking
2370 the default template arguments of friend templates.
2371 (push_template_decl_real): Fix call to check_default_tmpl_args.
2372 (type_unification_real): If a template parameter has not been
2373 deduced but provides a default template argument, substitute into
2374 that default template argument.
2375 * parser.c (cp_parser_init_declarator): When declaring (but not
2376 defining!) a function template in C++0x mode, check for default
2377 template arguments.
2378
2379 2007-03-28 Douglas Gregor <doug.gregor@gmail.com>
2380
2381 PR c++/29993
2382 * decl.c (grokdeclarator): Deal with cv-qualified function type
2383 typedefs in the same way for member and non-member functions.
2384
2385 2007-03-26 Dirk Mueller <dmueller@suse.de>
2386
2387 * parser.c (cp_parser_member_declaration): Pedwarn
2388 about stray semicolons after member declarations.
2389
2390 2007-03-26 Paolo Carlini <pcarlini@suse.de>
2391
2392 PR c++/30500
2393 * pt.c (instantiate_decl): Set in_system_header.
2394
2395 2007-03-22 Mark Mitchell <mark@codesourcery.com>
2396
2397 * cp-tree.h (current_tempalte_parms): Improve documentation.
2398 * pt.c (current_template_args): Likewise.
2399
2400 PR c++/30863
2401 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name): Do
2402 not consume tokens when failing.
2403
2404 2007-03-22 Jim Wilson <wilson@specifix.com>
2405 Mark Mitchell <mark@codesourcery.com>
2406
2407 PR c++/31273
2408 * call.c (standard_conversion): Use type_decays_to. Keep FCODE
2409 consistent with FROM.
2410
2411 2007-03-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
2412
2413 * error.c (dump_expr): Handle dependent names that designate types.
2414 * cxx-pretty-print.c (pp_cxx_unqualified_id): Handle TYPENAME_TYPE.
2415
2416 2007-03-17 Kazu Hirata <kazu@codesourcery.com>
2417
2418 * cp-tree.def, parser.c, pt.c: Fix comment typos.
2419
2420 2007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2421
2422 * cvt.c (cp_convert_and_check) : Define.
2423 * cp-tree.h (cp_convert_and_check): Declare.
2424 * call.c (convert_conversion_warnings): Rename to
2425 conversion_null_warnings. The warning for floating-point to
2426 integer is handled by convert_and_check in convert_like_real.
2427 (convert_like_real): convert_conversion_warnings was renamed as
2428 conversion_null_warnings.
2429 * typeck.c (build_binary_op): Use cp_convert_and_check to warn for
2430 overflow and changes of value during conversion.
2431
2432 2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2433
2434 PR c++/30891
2435 * parser.c (cp_parser_statement): If 'namespace' is found, this
2436 only can be a namespace alias definition, so parse it now.
2437 (cp_parser_namespace_alias_definition): if we find an open brace
2438 instead of '=', then this is actually a misplaced namespace
2439 definition.
2440
2441 2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2442
2443 PR c++/24924
2444 * decl.c (cxx_init_decl_processing): Move command-line options
2445 processing to c-opts.c.
2446
2447 2007-03-15 Douglas Gregor <doug.gregor@gmail.com>
2448
2449 * ptree.c (cxx_print_type): Use formatting markup for integers
2450 when printing template parameter index/level/orig level.
2451 (cxx_print_xnode): Ditto.
2452 * cp-tree.h (TEMPLATE_PARM_PARAMETER_PACK): Use TREE_LANG_FLAG_0.
2453 (struct template_parm_index_s): Remove the PARAMETER_PACK member.
2454 Make INDEX, LEVEL, and ORIG_LEVEL integers instead of
2455 HOST_WIDE_INTs.
2456 (struct saved_scope): Make X_PROCESSING_TEMPLATE_DECL an int,
2457 rather than a HOST_WIDE_INT.
2458 Turn X_PROCESSING_EXPLICIT_INSTANTIATION, SKIP_EVALUATION, and
2459 NEED_POP_FUNCTION_CONTEXT into bool bitfields; reorder fields for
2460 better bit-packing.
2461 (struct language_function): Make RETURNS_VALUE, RETURNS_NULL,
2462 RETURNS_ABNORMALLY, IN_FUNCTION_TRY_HANDLER, and
2463 IN_BASE_INITIALIZER bool bitfields.
2464 (struct cp_declarator): Make KIND a 4-bit field. Make
2465 PARAMETER_PACK_P a bool bitfield just after KIND.
2466 * pt.c (uses_parameter_packs): Destroy the pointer set.
2467 (make_pack_expansion): Ditto.
2468 (check_for_bare_parameter_packs): Ditto.
2469 * name-lookup.c (push_to_top_level): Make need_pop a bool value.
2470
2471 2007-03-14 Andrew Pinski <andrew_pinski@playstation.sony.com>
2472
2473 PR c++/31165
2474 * call.c (convert_default_arg): Instead of copying the node,
2475 unshare it.
2476
2477 2007-03-15 Dirk Mueller <dmueller@suse.de>
2478
2479 PR c++/30860
2480 * call.c (convert_conversion_warnings): New..
2481 (convert_like_real): .. factored out from here.
2482 (convert_conversion_warnings): Add warning about
2483 false being converted to NULL in argument passing.
2484
2485 2007-03-14 Dirk Mueller <dmueller@suse.de>
2486
2487 * cp/semantics.c (c_finish_if_stmt): Call empty_if_body_warning.
2488 (finish_do_body): Warn about empty body in do/while statement.
2489
2490 2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2491
2492 * class.c (warn_hidden): Add OPT_Woverloaded_virtual to warning.
2493
2494 2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2495
2496 PR c/21438
2497 * typeck.c (build_binary_op): Call warn_for_div_zero instead of
2498 warning.
2499
2500 2007-03-13 Alexandre Oliva <aoliva@redhat.com>
2501
2502 * cp/repo.c (init_repo): Initialize random_seed saved options.
2503 (finish_repo): Adjust.
2504
2505 2007-03-13 Mark Mitchell <mark@codesourcery.com>
2506
2507 PR bootstrap/30899
2508 * Make-lang.in (doc/g++.1): Use $< to specify the location from
2509 which to copy.
2510
2511 2007-03-12 Seongbae Park <seongbae.park@gmail.com>
2512
2513 * decl.c (compute_array_index_type): New warning flag warn_vla.
2514
2515 2007-03-12 Mark Mitchell <mark@codesourcery.com>
2516
2517 PR c++/30108
2518 * call.c (convert_default_arg): Copy non-constant arguments.
2519
2520 2007-03-11 Mark Mitchell <mark@codesourcery.com>
2521
2522 PR c++/31038
2523 * parser.c (cp_parser_postfix_expression): Disallow compound
2524 literals in constant expressions.
2525
2526 PR c++/30328
2527 * semantics.c (finish_typeof): Use unlowered_expr_type.
2528
2529 2007-03-10 Mark Mitchell <mark@codesourcery.com>
2530
2531 PR c++/30274
2532 * cp-tree.h (unlowered_expr_type): New function.
2533 * typeck.c (is_bitfield_expr_with_lowered_type): Handle
2534 COMPOUND_EXPR, MODIFY_EXPR, and SAVE_EXPR.
2535 (unlowered_expr_type): New function.
2536 (build_unary_op): Disallow predecrements of bool bitfields.
2537 * call.c (build_conditional_expr): Use unlowered_expr_type.
2538 * pt.c (type_unification_real): Likewise.
2539
2540 2007-03-09 Douglas Gregor <doug.gregor@gmail.com>
2541
2542 PR c++/20599
2543 * typeck.c (check_return_expr): Check for bare parameter packs.
2544 (comptypes): Compare template parameter packs and
2545 type pack expansions.
2546 * decl.c (grokdeclarator): Deal with the declaration of function
2547 parameter packs.
2548 (grokparms): Verify that the (optional) function parameter pack is
2549 at the end of the parameter list.
2550 (xref_basetypes): Handle pack expansions in the base class.
2551 (cp_tree_node_structure): Handle ARGUMENT_PACK_SELECT.
2552 * cp-tree.def (TYPE_ARGUMENT_PACK): New.
2553 (NONTYPE_ARGUMENT_PACK): New.
2554 (TYPE_PACK_EXPANSION): New.
2555 (EXPR_PACK_EXPANSION): New.
2556 (ARGUMENT_PACK_SELECT): New.
2557 * cp-objcp-common.c (cp_tree_size): Compute size of
2558 (NON)TYPE_ARGUMENT_PACK, (TYPE|EXPR)_PACK_EXPANSION, and
2559 ARGUMENT_PACK_SELECT.
2560 * error.c (dump_template_argument): Print template argument packs.
2561 (dump_template_argument_list): Ditto.
2562 (dump_template_parameter): Dump `...' for template type parameter
2563 packs.
2564 (dump_type): Dump TYPE_PACK_EXPANSION nodes.
2565 (dump_parameters): Print function parameter packs.
2566 (dump_template_parms): Print template argument packs.
2567 (dump_expr): Dump EXPR_PACK_EXPANSION nodes.
2568 (maybe_warn_variadic_templates): New.
2569 * operators.def: Add ellipsis operator for EXPR_PACK_EXPANSION.
2570 * tree.c (cp_walk_subtrees): Walk BASELINK, TYPE_ARGUMENT_PACK,
2571 NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION, EXPR_PACK_EXPANSION,
2572 CAST_EXPR.
2573 * mangle.c (write_type): Mangle TYPE_PACK_EXPANSION.
2574 (write_template_arg): Write argument packs as separate arguments.
2575 * cp-tree.h (struct template_parm_index_s): Add flag that
2576 indicates that the template parameter is actually a parameter
2577 pack.
2578 (struct tree_argument_pack_select): New.
2579 (enum cp_tree_node_structure_enum): Add TS_CP_ARGUMENT_PACK_SELECT.
2580 (union lang_tree_node): Add argument_pack_select.
2581 (FUNCTION_PARAMETER_PACK_P): New.
2582 (PACK_EXPANSION_P): New.
2583 (PACK_EXPANSION_PATTERN): New.
2584 (SET_PACK_EXPANSION_PATTERN): New.
2585 (PACK_EXPANSION_PARAMETER_PACKS): New.
2586 (ARGUMENT_PACK_P): New.
2587 (ARGUMENT_PACK_ARGS): New.
2588 (SET_ARGUMENT_PACK_ARGS): New.
2589 (ARGUMENT_PACK_INCOMPLETE_P): New.
2590 (ARGUMENT_PACK_EXPLICIT_ARGS): New.
2591 (TEMPLATE_PARM_PARAMETER_PACK): New.
2592 (TEMPLATE_TYPE_PARAMETER_PACK): New.
2593 (ARGUMENT_PACK_SELECT_FROM_PACK): New.
2594 (ARGUMENT_PACK_SELECT_INDEX): New.
2595 (ARGUMENT_PACK_SELECT_ARG): New.
2596 (struct cp_declarator): Add parameter_pack_p flag.
2597 (maybe_warn_variadic_templates): Declare.
2598 (process_template_parm): Add bool parameter IS_PARAMETER_PACK, to
2599 indicate a template parameter pack.
2600 (uses_parameter_packs): Declare.
2601 (template_parameter_pack_p): Declare.
2602 (template_parms_variadic_p): Declare.
2603 (make_pack_expansion): Declare.
2604 (check_for_bare_parameter_packs): Declare.
2605 * cxx-pretty-print.c (pp_cxx_unary_expression): Print
2606 sizeof... expressions.
2607 (pp_cxx_expression): Print pack expansions and non-type argument
2608 packs.
2609 (pp_cxx_exception_specification): Print pack expansions.
2610 (pp_cxx_direct_declarator): Print ellipsis for parameter packs.
2611 (pp_cxx_ctor_initializer): Print pack expansions.
2612 (pp_cxx_type_id): Print pack expansions.
2613 (pp_cxx_template_argument_list): Print argument packs.
2614 (pp_cxx_template_parameter): Print ellipsis for template parameter
2615 packs.
2616 * pt.c (comp_template_parms): Compare template parameter packs.
2617 (template_parameter_pack_p): New.
2618 (template_parms_variadic_p): New.
2619 (template_args_variadic_p): New.
2620 (make_ith_pack_parameter_name): New.
2621 (struct find_parameter_pack_data): New.
2622 (find_parameter_packs_r): New.
2623 (uses_parameter_packs): New.
2624 (make_pack_expansion): New.
2625 (check_for_bare_parameter_packs): New.
2626 (expand_template_argument_pack): New.
2627 (reduce_template_parm_level): Propagate parameter pack flag.
2628 (process_template_parm): Add is_parameter_pack parameter to state
2629 when the parameter is actually a parameter pack. Create template
2630 parameter packs when is_parameter_pack is true.
2631 (current_template_args): The argument for a template parameter
2632 pack is an argument pack containing a single pack expansion.
2633 (process_partial_specialization): When checking that non-type
2634 argument expressions do not involve template parameters, loop over
2635 the arguments in argument packs separately.
2636 (push_template_decl_real): Check that the type of the declaration
2637 does not have any bare parameter packs. Check that primary
2638 templates have no more than one parameter pack, and that it comes
2639 at the end of the template parameter list.
2640 (convert_template_argument): Handle coercions for pack expansion
2641 expressions by coercing the pattern then rebuilding the expansion.
2642 (coerce_template_parms): When coercing the arguments for a
2643 variadic template, pack "extra" arguments into an argument pack.
2644 (coerce_template_template_parms): Cannot coerce between parameter
2645 packs and non-pack parameters.
2646 (template_args_equal): Compare PACK_EXPANSION_P expressions.
2647 (comp_template_args): Expand all template arguments packs before
2648 comparing template argument lists.
2649 (mangle_class_name_for_template): Make argument packs as separate
2650 template arguments.
2651 (for_each_template_parm_r): No need to handle BASELINK.
2652 (instantiate_class_template): Handle pack expansions in the base
2653 class list.
2654 (tsubst_pack_expansion): New.
2655 (tsubst_template_args): Handle substitutions of argument packs and
2656 pack expansion into template argument lists.
2657 (tsubst_decl): Expand function parameter packs into separate
2658 function parameters.
2659 (tsubst_arg_types): Expand a type pack expansion into separate
2660 argument types.
2661 (tsubst_exception_specification): Handle pack expansions in
2662 exception specifiers.
2663 (tsubst): See through ARGUMENT_PACK_SELECT arguments when
2664 replacing a template parameter with its argument. If we encounter
2665 a substitution for an argument pack, just return the parameter
2666 itself.
2667 (tsubst_copy): sizeof(X...) returns the number of elements in
2668 parameter pack X. See through ARGUMENT_PACK_SELECT when the
2669 PARM_DECL is a parameter pack.
2670 (tsubst_expr): Expression pack expansions and argument packs
2671 cannot show up here; they will all be handled through function
2672 calls, sizeof, and template argument lists.
2673 (tsubst_copy_and_build): sizeof(X...) returns the number of
2674 elements in parameter pack X. Handle pack expansions in TREE_LIST
2675 and CONSTRUCTOR nodes.
2676 (fn_type_unification): Handle "incomplete" explicit template
2677 argument lists that specify some of the arguments for a template
2678 parameter pack.
2679 (type_unification_real): Unify arguments against pack expansions.
2680 (template_parm_level_and_index): New, helper function.
2681 (unify_pack_expansion): New.
2682 (unify): Unify argument packs on an argument-by-argument basis,
2683 handling variadic argument packs as well.
2684 (more_specialized_fn): Handle unification of function parameter
2685 packs. All things being equal, prefer non-variadic function
2686 templates to variadic function templates.
2687 (more_specialized_class): Prefer the variadic class template
2688 partial specialization that binds fewer arguments to a parameter
2689 pack.
2690 (regenerate_decl_from_template): Expand function parameter packs
2691 into separate parameters.
2692 (instantiate_decl): Ditto.
2693 (tsubst_initializer_list): Handle pack expansions for base-class
2694 initializers.
2695 (dependent_type_p_r): Determine dependent types in argument packs
2696 and pack expansions.
2697 (value_dependent_expression_p): Determine value-dependence of
2698 non-type argument packs.
2699 (dependent_template_arg_p): Handle argument packs.
2700 * semantics.c (finish_cond): Check for bare parameter packs.
2701 (finish_expr_stmt): Ditto.
2702 (finish_for_expr): Ditto.
2703 (finish_switch_cond): Ditto.
2704 (finish_mem_initializers): Ditto.
2705 * name-lookup.c (arg_assoc_type): Handle pack expansions and
2706 argument packs.
2707 * decl2.c (cp_build_parm_decl): Mark function parameter packs.
2708 * parser.c (make_declarator): Declarator is not an expansion.
2709 (make_pointer_declarator): Transfer parameter pack flag to outer
2710 declarator.
2711 (make_reference_declarator): Ditto.
2712 (make_ptrmem_declarator): Ditto.
2713 (make_call_declarator): Ditto.
2714 (make_array_declarator): Ditto.
2715 (cp_parser_postfix_expression): Allow pack expansion expressions
2716 in the argument list for a call expression.
2717 (cp_parser_parenthesized_expression_list): Add new parameter
2718 ALLOW_EXPANSION_P. When true, parse the ellipsis to mean "expand
2719 into separate arguments."
2720 (cp_parser_new_placement): Allow pack expansion expressions.
2721 (cp_parser_new_initializer): Ditto.
2722 (cp_parser_mem_initializer_list): Allow ellipsis to create a
2723 base-class initializer expansion.
2724 (cp_parser_mem_initializer): Ditto.
2725 (cp_parser_template_parameter_list): Keep track of whether the
2726 template parameter is a template parameter pack.
2727 (cp_parser_template_parameter): Parse the ellipsis to indicate a
2728 template parameter pack.
2729 (cp_parser_type_parameter): Ditto.
2730 (cp_parser_template_argument_list): Parse the ellipsis to indicate
2731 a pack expansion.
2732 (cp_parser_direct_declarator): Parse the ellipsis to indicate that
2733 this declarator is a parameter pack.
2734 (cp_parser_parameter_declaration): The ellipsis does not end the
2735 parameter declaration, because it might be a parameter pack. Parse
2736 the ellipsis to indicate a parameter pack.
2737 (cp_parser_initializer): Allow pack expansions.
2738 (cp_parser_initializer_list): Allow ellipsis to create an
2739 initializer expansion.
2740 (cp_parser_base_clause): Allow ellipsis to create a base specifier
2741 expansion.
2742 (cp_parser_type_id_list): Allow ellipsis to create an exception
2743 specifier expansion.
2744 (cp_parser_attribute_list): Don't allow pack expansions.
2745 (cp_parser_functional_cast): Allow pack expansions.
2746 (cp_parser_sizeof_operand): Allow ellipsis following "sizeof" to
2747 compute the length of a parameter pack.
2748 (cp_parser_next_token_ends_template_argument_p): An ellipsis can
2749 end a template argument.
2750 * tree.c (cp_walk_subtrees): Walk BASELINK, TYPE_ARGUMENT_PACK,
2751 NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION, EXPR_PACK_EXPANSION,
2752 CAST_EXPR.
2753
2754 2007-03-09 Dirk Mueller <dmueller@suse.de>
2755
2756 * cp/call.c (build_new_op): Call warn_logical_operator.
2757
2758 2007-03-08 Volker Reichelt <reichelt@netcologne.de>
2759
2760 PR c++/30852
2761 * semantics.c (finish_offsetof): Handle COMPOUND_EXPR.
2762
2763 PR c++/30534
2764 * pt.c (any_template_arguments_need_structural_equality_p):
2765 Robustify.
2766
2767 2007-03-08 Alexandre Oliva <aoliva@redhat.com>
2768
2769 * decl.c (grokdeclarator): Disable warnings for anonymous
2770 bitfields.
2771
2772 2007-03-05 Volker Reichelt <reichelt@netcologne.de>
2773
2774 * typeck2.c (readonly_error): Always emit a hard error.
2775 Remove last argument.
2776 * cp-tree.h (readonly_error): Adjust prototype.
2777 * semantics.c (finish_asm_stmt): Adjust call to readonly_error.
2778 * typeck.c (build_unary_op): Likewise.
2779 (build_modify_expr): Likewise.
2780
2781 2007-03-04 Simon Martin <simartin@users.sourceforge.net>
2782
2783 PR c++/30895
2784 * tree.c (cp_tree_equal): Properly handle COMPLEX_CST trees.
2785
2786 2007-03-03 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2787
2788 PR c++/15787
2789 * parser.c (struct cp_parser): New IN_IF_STMT.
2790 (cp_parser_statement_seq_opt): Handle an unexpected 'else',
2791 returning if parsing the body of an 'if' statement or issuing an
2792 error and continuing.
2793 (cp_parser_selection_statement): Set IN_IF_STMT bit when parsing
2794 body of 'if'.
2795 (cp_parser_jump_statement): Mask new IN_IF_STMT bit.
2796
2797 2007-03-02 Simon Martin <simartin@users.sourceforge.net>
2798
2799 PR c++/28253
2800 * class.c (update_vtable_entry_for_fn): Properly handle invalid overriders
2801 for thunks.
2802
2803 2007-03-02 Geoffrey Keating <geoffk@apple.com>
2804
2805 * g++spec.c (lang_specific_driver): Add -lstdc++ when compiling
2806 Objective-C++. Don't exit early if -shared-libgcc needs to be
2807 added.
2808
2809 2007-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2810
2811 * typeck.c (common_base_type): Delete unused function.
2812
2813 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2814
2815 * Make-lang.in: Add dummy lang.install-pdf target.
2816
2817 2007-03-01 Simon Baldwin <simonb@google.com>
2818
2819 PR c++/23689
2820 * decl.c (check_tag_decl): Added new warning for typedef ignored
2821 when it precedes an otherwise valid non-typedef declaration.
2822
2823 2007-02-28 Sandra Loosemore <sandra@codesourcery.com>
2824
2825 * typeck.c (build_function_call): Store converted arguments
2826 in a stack-allocated array instead of building a list.
2827 (convert_arguments): Store arguments in the array passed in as an
2828 argument, and return the actual number of arguments.
2829 * call.c (build_call): Delete, and replace with...
2830 (build_call_n, build_call_a): New.
2831 (build_op_delete_call): Rewrite to avoid constructing argument lists.
2832 (build_over_call): Store converted arguments in a stack-allocated
2833 array instead of building a list.
2834 (build_cxx_call): Pass arguments in an array instead of as a list.
2835 (build_java_interface_fn_ref): Rewrite to avoid constructing
2836 argument lists.
2837 * tree.h: Update declarations to reflect above changes.
2838 * method.c (use_thunk): Use a stack-allocated array to hold
2839 the arguments instead of a list.
2840 * rtti.c (throw_bad_cast): Update call to cxx_call.
2841 (throw_bad_typeid): Likewise.
2842 (build_dynamic_cast_1): Likewise.
2843 * init.c (build_builtin_delete_call): Use build_call_n.
2844 * decl.c (expand_static_init): Likewise.
2845 * except.c (cp_protect_cleanup_actions): Likewise.
2846 * cp-gimplify.c (genericize_eh_spec_block): Likewise.
2847 (gimplify_must_not_throw_expr): Likewise.
2848 (cxx_omp_apply_fn): Use build_call_a.
2849
2850 2007-02-26 Mark Mitchell <mark@codesourcery.com>
2851
2852 * semantics.c (expand_or_defer_fn): Call c_record_cdtor_fn.
2853 * decl2.c (cp_write_gloabl_declarations): Call c_build_cdtor_fns.
2854
2855 2007-02-25 Mark Mitchell <mark@codesourcery.com>
2856
2857 * cp-tree.h (static_ctors): Remove.
2858 * cp-tree.h (static_dtors): Likewise.
2859 * cp-objcp-common.c (decl_shadowed_for_var_lookup): Adjust for
2860 refactoring of tree_map hierarchy.
2861 (decl_shadowed_for_var_insert): Likewise.
2862 * semantics.c (expand_body): Use c_expand_body.
2863 (expand_or_defer_fn): Don't update static_ctors or static_dtors.
2864 * decl2.c (static_ctors): Remove.
2865 (static_dtors): Likewise.
2866 (generate_ctor_or_dtor_function): Pass NULL_TREE to
2867 objc_generate_static_init_call. Do not call static_[cd]tors.
2868 (generate_ctor_and_dtor_functions_for_priority): Do not check for
2869 static_[cd]tors.
2870 (cp_write_global_declarations): Likewise.
2871
2872 2007-02-23 Richard Guenther <rguenther@suse.de>
2873
2874 * class.c (note_name_declared_in_class): Make declaration
2875 changes meaning a pedwarn.
2876
2877 2007-02-22 Michael Matz <matz@suse.de>
2878
2879 PR c++/29433
2880 * cp-tree.h (TFF_UNQUALIFIED_NAME): New formatting flag.
2881 * error.c (dump_aggr_type, dump_simple_decl, dump_decl,
2882 dump_function_decl): Guard emitting outer scopes by new flag.
2883 * cp-lang.c (cxx_dwarf_name): New function.
2884 (LANG_HOOKS_DWARF_NAME): Define to cxx_dwarf_name.
2885 * pt.c (classtype_mangled_name, mangle_class_name_for_template):
2886 Remove functions.
2887 (push_template_decl_real, lookup_template_class): Remove calls
2888 to above functions.
2889
2890 2007-02-19 Mark Mitchell <mark@codesourcery.com>
2891
2892 * call.c (build_new_method_call): Ensure that explicit calls of
2893 destructors have type "void".
2894
2895 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2896
2897 * typeck.c (build_binary_op): Replace -Wstring-literal-comparison
2898 and -Walways-true with -Waddress.
2899 * cvt.c (convert_to_void): Replace unconditional warning with
2900 -Waddress.
2901
2902 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
2903
2904 * decl.c, tree.c: Fix comment typos.
2905
2906 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2907
2908 PR C++/30158
2909 * semantics.c (finish_stmt_expr_expr): Set TREE_TYPE of the
2910 statement expression if we had an error mark node.
2911
2912 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2913 Brooks Moses <brooks.moses@codesourcery.com>
2914 Lee Millward <lee.millward@codesourcery.com>
2915
2916 * cp-tree.def (AGGR_INIT_EXPR): Adjust documentation.
2917 Change class to tcc_vl_exp.
2918
2919 * call.c (build_call): Use build_call_list instead
2920 of build3.
2921 (build_over_call): Likewise.
2922 (build_new_method_call): Use build_min_non_dep_call_list
2923 instead of build_min_non_dep.
2924
2925 * error.c (dump_call_expr_args): New function.
2926 (dump_aggr_init_expr_args): New function.
2927 (dump_expr) <AGGR_INIT_EXPR, CALL_EXPR, INDIRECT_REF>: Use them.
2928 Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros.
2929
2930 * cvt.c (convert_to_void): Use build_call_array instead
2931 of build3; use new AGGR_INIT_EXPR accessor macros.
2932
2933 * mangle.c (write_expression): Use TREE_OPERAND_LENGTH
2934 instead of TREE_CODE_LENGTH.
2935
2936 * dump.c (cp_dump_tree) <AGGR_INIT_EXPR>: Update to use new
2937 AGGR_INIT_EXPR accessor macros.
2938
2939 * cp-gimplify.c (cp_gimplify_init_expr): Use
2940 AGGR_INIT_EXPR_SLOT to set the slot operand.
2941
2942 * cp-tree.h (AGGR_INIT_EXPR_FN): New macro.
2943 (AGGR_INIT_EXPR_SLOT): New macro.
2944 (AGGR_INIT_EXPR_ARG): New macro.
2945 (aggr_init_expr_nargs): New macro.
2946 (AGGR_INIT_EXPR_ARGP): New macro.
2947 (aggr_init_expr_arg_iterator): New.
2948 (init_aggr_init_expr_arg_iterator): New.
2949 (next_aggr_init_expr_arg): New.
2950 (first_aggr_init_expr_arg): New.
2951 (more_aggr_init_expr_args_p): New.
2952 (FOR_EACH_AGGR_INIT_EXPR_ARG): New.
2953 (stabilize_aggr_init): New declaration.
2954 (build_min_non_dep_call_list): Likewise.
2955
2956 * tree.c (process_aggr_init_operands): New function.
2957 (build_aggr_init_array) New function.
2958 (build_cplus_new): Update to use new CALL_EXPR and
2959 AGGR_INIT_EXPR accessor macros. Replace use of build3 with
2960 build_aggr_init_array.
2961 (build_min_non_dep_call_list) New function.
2962 (build_min_nt): Assert input code parameter is not a variable
2963 length expression class.
2964 (build_min, build_min_non_dep): Likewise.
2965 (cp_tree_equal) <CALL_EXPR>: Iterate through the arguments
2966 to check for equality instead of recursing. Handle tcc_vl_exp
2967 tree code classes.
2968 (stabilize_call): Update to only handle CALL_EXPRs, not
2969 AGGR_INIT_EXPRs; use new CALL_EXPR accessor macros.
2970 (stabilize_aggr_init): New function.
2971 (stabilize_init): Use it.
2972
2973 * cxx-pretty-print.c (pp_cxx_postfix_expression)
2974 <AGGR_INIT_EXPR, CALL_EXPR>: Update to use new CALL_EXPR and
2975 AGGR_INIT_EXPR accessor macros and argument iterators.
2976
2977 * pt.c (tsubst_copy) <CALL_EXPR>: Replace build_nt with
2978 build_vl_exp. Iterate through the operands, recursively
2979 processing each one.
2980 (tsubst_copy_and_build) <CALL_EXPR>: Update to use new
2981 CALL_EXPR accessor macros.
2982 (value_dependent_expression_p) <default>: Handle tcc_vl_exp
2983 tree code classes. Use TREE_OPERAND_LENGTH instead of
2984 TREE_CODE_LENGTH.
2985
2986 * semantics.c (finish_call_expr): Use build_nt_call_list
2987 instead of build_nt.
2988 (simplify_aggr_init_expr): Update to use new AGGR_INIT_EXPR
2989 accessor macros. Use build_call_array to construct the
2990 CALL_EXPR node instead of build3
2991
2992 * decl2.c (build_offset_ref_call_from_tree): Use
2993 build_nt_call_list and build_min_non_dep_call_list instead
2994 of build_min_nt and build_min_non_dep.
2995
2996 * parser.c (cp_parser_postfix_expression) <CPP_OPEN_PAREN>:
2997 Use build_nt_call_list instead of build_min_nt.
2998
2999 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3000
3001 PR c++/28943
3002 * call.c (build_conditional_expr): Improve error message.
3003
3004 2007-02-13 Dirk Mueller <dmueller@suse.de>
3005
3006 * friend.c (do_friend): Annotate warning about friend
3007 declarations in templates with OPT_Wnon_template_friend.
3008 Convert informal message from warning() to inform().
3009
3010 2007-02-12 Simon Martin <simartin@users.sourceforge.net>
3011 Mark Mitchell <mark@codesourcery.com>
3012
3013 PR c++/14622
3014 * pt.c (do_decl_instantiation): Detect type mismatches in explicit
3015 instantiations for variables.
3016
3017 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3018
3019 PR middle-end/7651
3020 * cp-gimplify.c (gimplify_expr_stmt): Don't check extra_warnings.
3021 Check warn_unused_value just once.
3022
3023 2007-02-11 Mark Mitchell <mark@codesourcery.com>
3024
3025 PR c++/26988
3026 * pt.c (determine_specialization): Use skip_artificial_parms_for.
3027 (fn_type_unificiation): Likewise.
3028 (get_bindings): Likewise.
3029
3030 o2007-02-06 Mark Mitchell <mark@codesourcery.com>
3031
3032 PR target/29487
3033 * decl.c (finish_function): Use DECL_REPLACEABLE.
3034 * tree.c (cp_cannot_inline_tree_fn): Likewise.
3035
3036 2007-02-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3037
3038 * parser.c (cp_parser_primary_expression): Reformat overly long lines.
3039
3040 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3041
3042 * decl.c (grokvardecl): Don't error if !have_tls.
3043 (grokdeclarator): Likewise.
3044 * parser.c (cp_parser_omp_threadprivate): Likewise.
3045
3046 2007-02-07 Jakub Jelinek <jakub@redhat.com>
3047
3048 PR c++/30703
3049 * cp-gimplify.c (cp_genericize_r): Don't dereference invisiref
3050 parameters and result decls in omp clauses.
3051 (cxx_omp_privatize_by_reference): Pass also invisiref PARM_DECLs
3052 by reference.
3053
3054 2007-02-05 Dirk Mueller <dmueller@suse.de>
3055
3056 PR bootstrap/30510
3057 * parser.c (cp_parser_class_specifier): Always initialize bases.
3058
3059 2007-02-05 Paolo Bonzini <bonzini@gnu.org>
3060
3061 * cp-tree.h (OMP_ATOMIC_CODE): Delete.
3062 (OMP_ATOMIC_DEPENDENT_P): Rewrite.
3063 * pt.c (tsubst_expr): Adjust for new format of dependent OMP_ATOMIC
3064 expressions.
3065 * semantics.c (finish_omp_atomic): Store a whole expression node
3066 in operand 1, and integer_zero_node in operand 0, for dependent
3067 OMP_ATOMIC. Rewrite to make flow easier to understand.
3068
3069 2007-02-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3070
3071 * decl.c (grokdeclarator): Use OPT_Wreturn_type instead of 0.
3072
3073 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
3074
3075 * class.c, cp-tree.h, decl.c, decl2.c, g++spec.c, init.c,
3076 parser.c, pt.c, tree.c, typeck.c: Follow spelling conventions.
3077
3078 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
3079
3080 * parser.c (cp_lexer_get_preprocessor_token): Attach the C++0x
3081 keyword warning to -Wc++0x-compat.
3082
3083 2007-02-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3084
3085 * decl.c (grokdeclarator): Update documentation.
3086
3087 2007-02-02 Jakub Jelinek <jakub@redhat.com>
3088
3089 PR c++/30536
3090 * decl.c (grokdeclarator): If __thread is used together with
3091 a storage class other than extern and static, clear thread_p
3092 after issuing diagnostics and fall through to checking the
3093 storage class.
3094
3095 2007-01-30 Roger Sayle <roger@eyesopen.com>
3096
3097 * error.c (dump_type_suffix): Avoid use of cp_build_binary_op when
3098 calculating the size of an array (to avoid recursive errors).
3099
3100 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3101
3102 PR c++/24745
3103 * typeck.c (build_binary_op): Fix logic for warning. Move warning
3104 to -Wpointer-arith.
3105 * call.c (convert_like_real): Don't warn when converting to
3106 boolean type.
3107
3108 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3109
3110 * decl.c (pop_label): Replace warning with call to
3111 warn_for_unused_label.
3112
3113 2007-01-28 Andrew Pinski <pinskia@gmail.com>
3114
3115 PR C++/28988
3116 * semantics.c (finish_pseudo_destructor_expr): Check the
3117 destrutor name by calling check_dtor_name.
3118
3119 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3120
3121 * lex.c (D_CPP0X): Rename.
3122 (D_CXX0X): To this.
3123 (reswords): D_CPP0X -> D_CXX0X.
3124 (init_reswords): Ditto.
3125 * parser.c (cp_lexer_get_preprocessor_token): Warn about the use
3126 of C++0x keywords as identifiers.
3127
3128 2007-01-23 Simon Martin <simartin@users.sourceforge.net>
3129
3130 PR c++/27492
3131 * decl.c (duplicate_decls): Don't reset DECL_INVALID_OVERRIDER_P for
3132 function decls.
3133
3134 2007-01-23 Ian Lance Taylor <iant@google.com>
3135
3136 * typeck.c (convert_for_assignment): Only warn about a = b = c
3137 when converting to bool.
3138
3139 2007-01-23 Roger Sayle <roger@eyesopen.com>
3140
3141 * call.c (null_ptr_cst_p): Replace use of TREE_CONSTANT_OVERFLOW with
3142 TREE_OVERFLOW.
3143 * typeck.c (ignore_overflows): Remove the remaining uses of
3144 TREE_CONSTANT_OVERFLOW.
3145
3146 2007-01-20 Jan Hubicka <jh@suse.cz>
3147
3148 * decl2.c (start_objects, start_static_storage_duration_function):
3149 Do not make the functions uninlinable.
3150
3151 2007-01-17 Ian Lance Taylor <iant@google.com>
3152
3153 * class.c (add_method): Call VEC_reserve_exact rather than passing
3154 a negative size to VEC_reserve.
3155
3156 2007-01-11 Simon Martin <simartin@users.sourceforge.net>
3157
3158 PR c++/29573
3159 * tree.c (cp_tree_equal): Properly handle MODOP_EXPR trees.
3160
3161 2007-01-10 Mark Mitchell <mark@codesourcery.com>
3162
3163 PR c++/28999
3164 * decl.c (make_typename_type): If the qualified name is not a
3165 type, issue an error.
3166 * parser.c (cp_parser_elaborated_type_specifier): Fix comment
3167 formatting.
3168
3169 2007-01-08 Geoffrey Keating <geoffk@apple.com>
3170
3171 * rtti.c: Include target.h.
3172 (emit_support_tinfos): If ! targetm.cxx.library_rtti_comdat (),
3173 don't emit typeinfo for fundamental types as weak.
3174 * Make-lang.in (cp/rtti.o): Update and correct dependencies.
3175
3176 2007-01-08 Richard Guenther <rguenther@suse.de>
3177
3178 * cvt.c (cp_convert_to_pointer): Use build_int_cst_type.
3179
3180 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
3181
3182 * call.c (standard_conversion): Pass flag to
3183 vector_types_convertible_p to disallow emission of note.
3184 * typeck.c (convert_for_assignment): Pass flag to
3185 vector_types_convertible_p to allow emission of note.
3186 (ptr_reasonably_similar): Pass flag to vector_types_convertible_p
3187 to disallow emission of note.
3188
3189 2007-01-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3190
3191 PR c++/28986
3192 * typeck.c (build_binary_op): Call overflow_warning if
3193 TREE_OVERFLOW_P is true for the result and not for any of the
3194 operands.
3195
3196 2007-01-06 Lee Millward <lee.millward@codesourcery.com>
3197
3198 PR c++/19439
3199 * class.c (add_method): Don't wait until template
3200 instantiation time to complain about duplicate methods.
3201
3202 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3203
3204 PR c/19978
3205 * semantics.c (finish_unary_op_expr): Warn only if result
3206 overflowed and operands did not.
3207
3208 2007-01-05 Ian Lance Taylor <iant@google.com>
3209
3210 * typeck.c (build_binary_op): Warn about comparing a non-weak
3211 address to NULL.
3212
3213 2007-01-05 Douglas Gregor <doug.gregor@gmail.com>
3214
3215 * pt.c (tsubst): Propagate the need for structural equality checks
3216 when reducing the level of template parameters.
3217
3218 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
3219
3220 * pt.c: Fix a comment typo.
3221
3222 2007-01-02 Ian Lance Taylor <iant@google.com>
3223
3224 * semantics.c (maybe_convert_cond): Optionally warn when using an
3225 assignment as a condition.
3226 * typeck.c (convert_for_assignment): Optionally warn about
3227 assigning the result of an assignment to a bool.
3228
3229 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
3230
3231 * pt.c (canonical_template_parms): Correct typo in comment.
3232
3233 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
3234
3235 * typeck.c (structural_comptypes): Renamed from "comptypes".
3236 (comptypes): Use canonical type information to perform fast type
3237 comparison. When VERIFY_CANONICAL_TYPES, verify that the
3238 canonical type comparison returns the same results as we would see
3239 from the current, structural check. Support COMPARE_STRUCTURAL
3240 when we need structural checks.
3241 * decl.c (typename_compare): Fix comment.
3242 (build_typename_type): TYPENAME_TYPE nodes require structural
3243 equality checks, because they resolve different based on the
3244 current class type.
3245 (make_unbound_class_template): UNBOUND_CLASS_TEMPLATE nodes
3246 require structural equality checks (for now).
3247 (build_ptrmemfunc_type): Build the canonical pointer to member
3248 function type.
3249 (compute_array_index_type): Whenever we build a new index type
3250 to represent the size of an array in a template, we need to mark
3251 this index type as requiring structural equality. This goes for
3252 arrays with value-dependent sizes with the current ABI, or all
3253 arrays with ABI-1.
3254 * tree.c (cplus_array_hash): New.
3255 (struct cplus_array_info): New.
3256 (cplus_array_compare): New.
3257 (cplus_array_htab): New.
3258 (build_cplus_array_type_1): Use a hash table to cache the array
3259 types we build. Build the canonical array type for each array
3260 type.
3261 (cp_build_qualified_type_real): When building a cv-qualified array
3262 type, use the hash table of array types and build canonical array
3263 types as necessary.
3264 (bind_template_template_parm): BOUND_TEMPLATE_TEMPLATE_PARM nodes
3265 use structural equality (for now).
3266 * cp-tree.h (COMPARE_STRUCTURAL): New.
3267 * pt.c (canonical_template_parms): New.
3268 (canonical_type_parameter): New.
3269 (process_template_parm): Find the canonical type parameter.
3270 (lookup_template_class): When we have named the primary template
3271 type, set the canonical type for our template class to the primary
3272 template type. If any of the template arguments need structural
3273 equality checks, the template class needs structural equality
3274 checks.
3275 (tsubst): When reducing the level of a template template
3276 parameter, we require structural equality tests for the resulting
3277 parameter because its template parameters have not had their types
3278 canonicalized. When reducing a template type parameter, find the
3279 canonical reduced type parameter.
3280 (any_template_arguments_need_structural_equality_p): New.
3281