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2011-10-28 Paolo Carlini <paolo.carlini@oracle.com>
[pf3gnuchains/gcc-fork.git] / gcc / cp / ChangeLog
1 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
2
3         Revert:
4         2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
5
6         PR c++/50864
7         * pt.c (tsubst_copy_and_build): Fix qualified_name_lookup_error
8         call in case COMPONENT_REF.
9
10 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
11
12         * pt.c (unify_pack_expansion): Initialize bad_old_arg and bad_new_arg.
13
14 2011-10-28  Paolo Carlini  <paolo.carlini@oracle.com>
15
16         PR c++/50864
17         * pt.c (tsubst_copy_and_build): Fix qualified_name_lookup_error
18         call in case COMPONENT_REF.
19
20 2011-10-27  Jason Merrill  <jason@redhat.com>
21
22         * semantics.c (cxx_eval_outermost_constant_expr): Check
23         cp_has_mutable_p.
24         (cxx_eval_component_reference): Check DECL_MUTABLE_P.
25
26 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
27
28         PR c++/30066
29         * decl2.c (determine_hidden_inline): New function.
30         (determine_visibility): fvisibility-inlines-hidden affects inline
31         functions.
32
33 2011-10-27  Dodji Seketeli  <dodji@redhat.com>
34
35         * cp-tree.h (DECL_DECLARES_TYPE_P): Fix comment.
36
37 2011-10-26  Jason Merrill  <jason@redhat.com>
38
39         * typeck.c (check_literal_operator_args): Avoid building types.
40
41 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
42
43         Implement C++11 user-defined literals.
44         * cp-objcp-common.c: (cp_tree_size) Return size of USERDEF_LITERAL tree.
45         * cp-tree.h: (UDLIT_OP_*, UDLIT_OPER_P): Literal operator
46         name tools. New tree code for user-defined literals.
47         * cxx-pretty-print.h: (pp_cxx_userdef_literal) New.
48         * cxx-pretty-print.c: (pp_cxx_userdef_literal) New.
49         (pp_cxx_primary_expression, pp_cxx_expression): Use it.
50         * decl.c: (cp_tree_node_structure): Return new tree code.
51         (duplicate_decls): Check for raw vs. template operator conflicts.
52         (grokfndecl, grokdeclarator): New checks for literal operators.
53         * error.c: (dump_expr): Warn about user-defined literals
54         in C++98 mode. (dump_function_name): Pretty printing.
55         * mangle.c: (write_literal_operator_name): New.
56         (write_unqualified_id, write_unqualified_name): Use it.
57         * parser.c: (cp_parser_operator): Handle operator"".
58         (cp_parser_userdef_char_literal, cp_parser_userdef_numeric_literal,
59         cp_parser_userdef_string_literal): New.
60         (cp_parser_primary_expression): Handle new user-defined literal tokens
61         with new functions.
62         * semantics.c: (potential_constant_expression_1): Add
63         user-defined literals.
64         * typeck.c (check_raw_literal_operator,
65         check_literal_operator_args): New.
66
67 2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>
68
69         * typeck.c (cp_build_addr_expr_1): Use BASELINK_P.
70         * class.c (instantiate_type): Likewise.
71         * pt.c (convert_nontype_argument_function, uses_template_parms,
72         tsubst_copy, resolve_nondeduced_context, type_dependent_expression_p):
73         Likewise.
74         * semantics.c (finish_decltype_type): Likewise.
75         * decl2.c (mark_used): Likewise.
76         * name-lookup.c (arg_assoc): Likewise.
77
78 2011-10-26  Paolo Carlini  <paolo.carlini@oracle.com>
79
80         PR c++/50870
81         * typeck.c (non_reference): Pass NULL_TREE through.
82
83 2011-10-25  Jason Merrill  <jason@redhat.com>
84
85         PR c++/50866
86         PR c++/41449
87         * semantics.c (maybe_cleanup_point_expr_void): No longer static.
88         * typeck2.c (split_nonconstant_init_1): Use it.
89         * cp-tree.h: Declare it.
90         * decl.c (wrap_cleanups_r): Stop at CLEANUP_POINT_EXPR.
91
92         PR c++/49996
93         * tree.c (stabilize_init): Stabilize scalar elements of a
94         CONSTRUCTOR, too.
95
96 2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
97
98         PR c++/50858
99         * typeck.c (composite_pointer_type_r): Check return value of
100         composite_pointer_type_r for error_mark_node.
101
102 2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
103
104         PR c++/50861
105         * pt.c (tsubst_copy_and_build): Check return value of
106         tsubst_copy_and_build for error_mark_node.
107
108 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
109
110         PR c++/50841
111         Revert:
112         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
113
114         PR c++/50810
115         * typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
116         (digest_init_r): Call check_narrowing irrespective of the C++ dialect.
117         * decl.c (check_initializer): Likewise.
118         * semantics.c (finish_compound_literal): Likewise.
119
120 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
121
122         PR c++/50810
123         * typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
124         (digest_init_r): Call check_narrowing irrespective of the C++ dialect.
125         * decl.c (check_initializer): Likewise.
126         * semantics.c (finish_compound_literal): Likewise.
127
128 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
129
130         PR c++/45385
131         * init.c (build_vec_init): Early return error_mark_node if
132         maxindex is -1.
133
134 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
135
136         PR c++/31423
137         * typeck2.c (cxx_incomplete_type_diagnostic): Improve error message
138         for invalid use of member function.
139
140 2011-10-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
141
142         PR c++/50811
143         * parser.c (cp_parser_class_head): Parse virt-specifiers
144         regardless of whether an id is present
145
146 2011-10-20  Jason Merrill  <jason@redhat.com>
147
148         PR c++/41449
149         * typeck2.c (split_nonconstant_init_1): Handle EH cleanup of
150         initialized subobjects.
151
152 2011-10-19  Paolo Carlini  <paolo.carlini@oracle.com>
153
154         PR c++/13657
155         * class.c (instantiate_type): Fix error message.
156
157 2011-10-19  Jason Merrill  <jason@redhat.com>
158
159         PR c++/50793
160         * tree.c (bot_manip): Propagate AGGR_INIT_ZERO_FIRST.
161
162 2011-10-19  Roland Stigge  <stigge@antcom.de>
163
164         PR translation/49704
165         * semantics.c (potential_constant_expression_1): Use "AST" instead of
166         "ast" in sorry message.
167
168 2011-10-19  Paolo Carlini  <paolo.carlini@oracle.com>
169
170         PR c++/38761
171         PR c++/40872
172         * decl.c (duplicate_decls, make_typename_type, grokdeclarator): Use
173         G_() in error message strings to facilitate translation.
174         * semantics.c (finish_id_expression): Likewise.
175         * parser.c (cp_parser_nested_name_specifier_opt,
176         cp_parser_parameter_declaration): Likewise.
177
178 2011-10-18  Jason Merrill  <jason@redhat.com>
179
180         PR c++/50531
181         * pt.c (instantiate_decl): Recognize when a function defaulted
182         outside the class is already instantiated.
183
184         PR c++/50742
185         * decl.c (check_previous_goto_1): Handle using-decl.
186
187 2011-10-18  Jason Merrill  <jason@redhat.com>
188
189         PR c++/50500
190         DR 1082
191         * class.c (type_has_user_declared_move_constructor): New.
192         (type_has_user_declared_move_assign): New.
193         (add_implicitly_declared_members): Add lazy copy ops
194         even if there's a move.
195         * method.c (lazily_declare_fn): Delete implicit copies
196         if there's a move.
197         (maybe_explain_implicit_delete): Explain this.  Use inform rather
198         than error.
199         * cp-tree.h: Declare new fns.
200
201 2011-10-18   Diego Novillo  <dnovillo@google.com>
202
203         * parser.c: Remove ENABLE_CHECKING markers around debugging
204         routines.
205         (cp_lexer_dump_tokens): Add arguments START_TOKEN and CURR_TOKEN.
206         Make static
207         When printing CURR_TOKEN surround it in [[ ]].
208         Start printing at START_TOKEN.
209         Update all users.
210         (cp_debug_print_tree_if_set): New.
211         (cp_debug_print_context): New.
212         (cp_debug_print_context_stack): New.
213         (cp_debug_print_flag): New.
214         (cp_debug_print_unparsed_function): New.
215         (cp_debug_print_unparsed_queues): New.
216         (cp_debug_parser_tokens): New.
217         (cp_debug_parser): New.
218         (cp_lexer_start_debugging): Set cp_lexer_debug_stream to stderr.
219         (cp_lexer_stop_debugging): Set cp_lexer_debug_stream to NULL.
220         * parser.h (cp_lexer_dump_tokens): Remove declaration.
221         (cp_debug_parser): Declare.
222
223 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
224
225         * cp-tree.def: Add BASES as a new tree code.
226         * cp-tree.h (enum cp_trait_kind): Add CPTK_BASES, CPTK_DIRECT_BASES.
227         (BASES_TYPE, BASES_DIRECT): Define.
228         (calculate_bases, finish_bases, calculate_direct_bases): Declare.
229         * parser.c (cp_parser_trait_expr, cp_parser_template_argument_list,
230         (cp_parser_simple_type_specifier, cp_parser_save_nsdmi): Use them.
231         * pt.c (find_parameter_packs_r, tsubst_pack_expansion): Likewise.
232         * semantics.c (calculate_bases, finish_bases, calculate_direct_bases,
233         dfs_calculate_bases_pre, dfs_calculate_bases_post,
234         calculate_bases_helper): Define.
235
236 2011-10-17  Jason Merrill  <jason@redhat.com>
237
238         PR c++/50736
239         * parser.c (cp_parser_lambda_introducer): Check for more
240         invalid captures.
241
242 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
243
244         PR c++/44524
245         * typeck.c (build_class_member_access_expr): Provide a better error
246         message for X.Y where X is a pointer to class type.
247         (finish_class_member_access_expr): Likewise.
248
249 2011-10-15  Tom Tromey  <tromey@redhat.com>
250             Dodji Seketeli  <dodji@redhat.com>
251
252         * error.c (cp_diagnostic_starter): Pass the relevant location to
253         diagnostic_report_current_module.
254         (cp_diagnostic_finalizer): Call virt_loc_aware_diagnostic_finalizer.
255
256 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
257
258         PR c++/48489
259         * typeck.c (finish_class_member_access_expr): Fix error call
260         for TREE_CODE (access_path) == TREE_BINFO.
261
262 2011-10-15  Paolo Carlini  <paolo.carlini@oracle.com>
263
264         PR c++/50732
265         * semantics.c (finish_trait_expr): Do not try to instantiate the
266         the base type of an __is_base_of trait.
267         (check_trait_type): Return a tree; use complete_type_or_else.
268
269 2011-10-14  Jason Merrill  <jason@redhat.com>
270
271         PR c++/50563
272         * parser.c (cp_parser_cache_group): Handle end==CPP_COMMA.
273         (cp_parser_save_nsdmi): Pass it.
274
275         PR c++/50707
276         * method.c (walk_field_subobs): Check for NSDMI before
277         complaining about uninitialized fields.
278
279         * pt.c (tsubst_decl) [FIELD_DECL]: Use void_zero_node
280         instead of error_mark_node as a placeholder.
281
282 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
283
284         PR c++/38174
285         * call.c (add_builtin_candidate): If two pointers have a composite
286         pointer type, generate a single candidate with that type.
287
288 2011-10-13  Jason Merrill  <jason@redhat.com>
289
290         PR c++/50614
291         * cp-tree.h (VAR_TEMPL_TYPE_FIELD_OR_FUNCTION_DECL_CHECK): New.
292         (DECL_TEMPLATE_INFO): Use it.
293         * pt.c (tsubst_decl) [FIELD_DECL]: Set DECL_TEMPLATE_INFO
294         if the decl has an NSDMI.
295         * init.c (perform_member_init): Use it.
296
297         PR c++/50437
298         * cp-tree.h (struct tree_lambda_expr): Add closure field.
299         (LAMBDA_EXPR_CLOSURE): New.
300         * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Likewise.
301         * semantics.c (build_lambda_object): Use it instead of TREE_TYPE.
302         (begin_lambda_type, lambda_function, add_capture): Likewise.
303         (add_default_capture, lambda_expr_this_capture): Likewise.
304
305 2011-10-13   Diego Novillo  <dnovillo@google.com>
306
307         * cp-tree.h (struct language_function): Rename in_function_try_handler
308         to x_in_function_try_handler.
309         Rename in_base_initializer to x_in_base_initializer.
310         Update all users.
311
312 2011-10-13   Diego Novillo  <dnovillo@google.com>
313
314         * class.c (sorted_fields_type_new): Factor out of ...
315         (finish_struct_1): ... here.
316
317 2011-10-13  Jason Merrill  <jason@redhat.com>
318
319         PR c++/50618
320         * init.c (expand_aggr_init_1): Don't zero-initialize virtual
321         bases of a base subobject.
322
323 2011-10-12  Paolo Carlini  <paolo.carlini@oracle.com>
324
325         PR c++/50594
326         * decl.c (cxx_init_decl_processing): Add
327         __attribute__((externally_visible)) to operator new and
328         operator delete library fn.
329
330 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
331
332         * decl.c (duplicate_decls): Delete old interface with two parallel
333         arrays to hold standard builtin declarations, and replace it with
334         a function based interface that can support creating builtins on
335         the fly in the future.  Change all uses, and poison the old
336         names.  Make sure 0 is not a legitimate builtin index.
337         * except.c (build_eh_type_type): Ditto.
338         (choose_personality_routine): Ditto.
339         * semantics.c (finish_omp_atomic): Ditto.
340         (finish_omp_barrier): Ditto.
341         (finish_omp_flush): Ditto.
342         (finish_omp_taskwait): Ditto.
343
344 2011-10-11  Jason Merrill  <jason@redhat.com>
345
346         PR c++/49855
347         PR c++/49896
348         * cp-tree.def (IMPLICIT_CONV_EXPR): New.
349         * call.c (perform_implicit_conversion_flags): Build it
350         instead of NOP_EXPR.
351         * cp-objcp-common.c (cp_common_init_ts): It's typed.
352         * cxx-pretty-print.c (pp_cxx_cast_expression): Handle it.
353         (pp_cxx_expression): Likewise.
354         * error.c (dump_expr): Likewise.
355         * semantics.c (potential_constant_expression_1): Likewise.
356         * tree.c (cp_tree_equal): Likewise.
357         (cp_walk_subtrees): Likewise.
358         * pt.c (iterative_hash_template_arg): Likewise.
359         (for_each_template_parm_r): Likewise.
360         (type_dependent_expression_p): Likewise.
361         (tsubst_copy, tsubst_copy_and_build): Handle IMPLICIT_CONV_EXPR
362         and CONVERT_EXPR.
363         * cp-tree.h (IMPLICIT_CONV_EXPR_DIRECT_INIT): New.
364
365 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
366
367         PR c++/50611
368         * pt.c (tsubst_copy_and_build): If (complain & tf_error) is false
369         do not call unqualified_name_lookup_error.
370
371 2011-10-10  Paolo Carlini  <paolo.carlini@oracle.com>
372
373         PR c++/50660
374         * call.c (conversion_null_warnings): Don't look through references.
375
376 2011-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
377
378         PR c++/38980
379         * init.c (constant_value_1): Add bool parameter.
380         (decl_constant_value_safe): Add.
381         (integral_constant_value): Adjust.
382         (decl_constant_value): Adjust.
383         * cp-tree.h (decl_constant_value_safe): Declare.
384         * typeck.c (decay_conversion): Use decl_constant_value_safe.
385         * call.c (convert_like_real): Likewise.
386
387 2011-10-09  Jakub Jelinek  <jakub@redhat.com>
388             Diego Novillo  <dnovillo@google.com>
389
390         * pt.c (reregister_specialization): Use htab_find instead of
391         htab_find_slot with INSERT.
392         (maybe_process_partial_specialization, lookup_template_class_1): Change
393         slot variable type to void ** to avoid aliasing problems.
394         (register_specialization): Likewise.  Use slot != NULL instead of
395         more expensive !optimize_specialization_lookup_p (tmpl) test.
396
397 2011-10-08  Paolo Carlini  <paolo.carlini@oracle.com>
398
399         PR c++/34927
400         * typeck2.c (abstract_virtuals_error_sfinae): Don't produce duplicate
401         inform messages in case of cloned destructor.
402
403 2011-10-06  Jason Merrill  <jason@redhat.com>
404
405         PR c++/39164
406         * decl.c (grokfndecl): Diagnose redefinition of defaulted fn.
407
408 2011-10-02  Jason Merrill  <jason@redhat.com>
409
410         * pt.c (tsubst_pack_expansion): Re-use ARGUMENT_PACK_SELECTs.
411         Change unsubstituted_packs to bool.
412
413         * parser.c (cp_parser_range_for): Don't try to deduce from {}
414         in a template.
415
416         PR c++/35722
417         Implement N2555 (expanding pack expansion to fixed parm list)
418         * pt.c (coerce_template_parms): Allow expanding a pack expansion
419         to a fixed-length argument list.
420         (unify_pack_expansion): Handle explicit args properly.
421         (unify) [TREE_VEC]: Handle pack expansions here.
422         [TYPE_ARGUMENT_PACK]: Not here.
423         (tsubst_pack_expansion): Don't try to do partial substitution.
424         (pack_deducible_p): New.
425         (fn_type_unification): Use it.
426         (find_parameter_packs_r): Take the TYPE_MAIN_VARIANT
427         of a type parameter.
428         (check_non_deducible_conversion): Split from type_unification_real.
429         (unify_one_argument): Split from type_unification_real...
430         (unify_pack_expansion): ...and here.  Drop call_args_p parm.
431         (type_unification_real, unify, more_specialized_fn): Adjust.
432
433         * class.c (fixed_type_or_null): Handle NSDMI.
434         * method.c (walk_field_subobs): Disable NSDMI noexcept checking
435         for now.
436
437 2011-09-30  Jason Merrill  <jason@redhat.com>
438
439         * cp-tree.h (TREE_NEGATED_INT): Remove.
440         * semantics.c (finish_unary_op_expr): Don't set it.
441
442 2011-09-30  Janis Johnson  <janisjo@codesourcery.com>
443
444         PR c++/44473
445         * mangle.c (write_type): Handle CV qualifiers for decimal classes.
446
447 2011-09-26   Andi Kleen <ak@linux.intel.com>
448
449         * repo.c (finish_repo): Use HOST_WIDE_INT_PRINT_HEX_PURE.
450
451 2011-09-28  Paolo Carlini  <paolo.carlini@oracle.com>
452
453         PR c++/45278
454         * typeck.c (cp_build_binary_op): With -Wextra, warn for ordered
455         comparison of pointer with zero.
456
457 2011-09-27  Paolo Carlini  <paolo.carlini@oracle.com>
458
459         PR c++/31489
460         * parser.c (cp_parser_elaborated_type_specifier): For RECORD_TYPE,
461         set CLASSTYPE_DECLARED_CLASS.
462
463 2011-09-27  Jakub Jelinek  <jakub@redhat.com>
464
465         * decl.c (duplicate_decls): If compatible stpcpy prototype
466         is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
467
468 2011-09-26  Jason Merrill  <jason@redhat.com>
469
470         PR c++/45012
471         * pt.c (tsubst_copy_and_build) [CONST_DECL]: Don't pull out
472         constant value if we're still in a template.
473
474         PR c++/46105
475         * typeck.c (structural_comptypes): Ignore cv-quals on typename scope.
476
477         PR c++/50508
478         * semantics.c (cxx_eval_logical_expression): Use tree_int_cst_equal
479         rather than ==.
480
481 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
482
483         PR c++/45487
484         * error.c (dump_template_bindings): Separate bindings with semicolons
485         instead of commas.
486
487 2011-09-26  Jason Merrill  <jason@redhat.com>
488
489         PR c++/50512
490         * call.c (compare_ics): Only consider rvaluedness_matches_p
491         if the target type is the same or it too differs in rvalueness.
492
493         PR c++/50523
494         * call.c (implicit_conversion): Mask out inappropriate LOOKUP
495         flags at the top of the function.
496
497         * pt.c (tsubst_copy) [PARM_DECL]: Handle 'this' in NSDMI.
498
499 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
500
501         * pt.c (convert_nontype_argument): Handle NULLPTR_TYPE.
502
503 2011-09-26  Paolo Carlini  <paolo.carlini@oracle.com>
504
505         PR c++/26747
506         * cp-gimplify.c (get_bc_label): Remove obsolete diagnostics.
507
508 2011-09-25  Jason Merrill  <jason@redhat.com>
509
510         * parser.c (inject_this_parameter): Split out from
511         cp_parser_late_return_type_opt.
512         (cp_parser_class_specifier_1): Use it for NSDMIs.
513         * tree.c (bot_replace): Replace NSDMI 'this' with real 'this'.
514
515 2011-09-24  Jason Merrill  <jason@redhat.com>
516
517         * except.c (expr_noexcept_p): Split out from finish_noexcept_expr.
518         * cp-tree.h: Declare it.
519         * method.c (walk_field_subobs): Use it.
520
521         * init.c (perform_member_init): Instantiate NSDMI here.
522         * pt.c (tsubst_decl) [FIELD_DECL]: Not here.
523
524         Handle deferred parsing of NSDMIs.
525         * parser.h (cp_unparsed_functions_entry): Add nsdmis field.
526         * parser.c (unparsed_nsdmis, cp_parser_save_nsdmi): New.
527         (cp_parser_late_parse_one_default_arg): Split out from
528         cp_parser_late_parsing_default_args.
529         (cp_parser_late_parsing_nsdmi): New.
530         (push_unparsed_function_queues): Set it.
531         (cp_parser_parameter_declaration): Save the '=' token.
532         (cp_parser_template_parameter): Likewise.
533         (cp_parser_default_argument): Call cp_parser_initializer
534         rather than cp_parser_initializer_clause.
535         (cp_parser_class_specifier_1): Parse unparsed_nsdmis.
536         (cp_parser_member_declaration): Handle nsdmis.
537         * decl2.c (grokfield): Handle DEFAULT_ARG for a function.
538
539         Implement C++11 non-static data member initializers.
540         * cp-tree.h (enum cpp_warn_str): Add CPP0X_NSDMI.
541         * error.c (maybe_warn_cpp0x): Handle it.
542         * call.c (convert_like_real) [ck_user]: Don't complain about
543         using an explicit constructor for direct-initialization.
544         * class.c (check_field_decl): Fix ancient typo.
545         (check_field_decls): NSDMIs make the default ctor non-trivial.
546         * decl.c (cp_finish_decl): Record NSDMI.
547         (grokdeclarator): Allow NSDMI.
548         * decl2.c (grokfield): Allow NSDMI.  Correct LOOKUP flags.
549         * init.c (perform_member_init): Use NSDMI.
550         * method.c (walk_field_subobs): Check for NSDMI.
551         * parser.c (cp_parser_member_declaration): Parse { } init.
552         * semantics.c (register_constexpr_fundef): Don't talk about
553         a return statement in a constexpr constructor.
554         (cxx_eval_call_expression): Check DECL_INITIAL instead of
555         DECL_SAVED_TREE.
556
557 2011-09-24  Paolo Carlini  <paolo.carlini@oracle.com>
558
559         PR c++/44267
560         * class.c (build_base_path): Add a tsubst_flags_t parameter.
561         (convert_to_base): Adjust call.
562         * typeck.c (build_class_member_access_expr,
563         get_member_function_from_ptrfunc, build_static_cast_1): Likewise.
564         * init.c (dfs_initialize_vtbl_ptrs, emit_mem_initializers): Likewise.
565         * method.c (do_build_copy_constructor, do_build_copy_assign): Likewise.
566         * rtti.c (build_dynamic_cast_1): Likewise.
567         * typeck2.c (build_scoped_ref, build_m_component_ref): Likewise.
568         * call.c (build_over_call, build_special_member_call): Likewise.
569         * cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
570         build_up_reference): Likewise.
571         * cp-tree.h (build_base_path): Adjust declaration.
572
573 2011-09-23  Jason Merrill  <jason@redhat.com>
574
575         Core 253 - allow const objects with no initializer or
576         user-provided default constructor if the defaulted constructor
577         initializes all the subobjects.
578         PR c++/20039
579         PR c++/42844
580         * class.c (default_init_uninitialized_part): New.
581         * cp-tree.h: Declare it.
582         * decl.c (check_for_uninitialized_const_var): Use it.
583         * init.c (perform_member_init): Likewise.
584         (build_new_1): Likewise.
585         * method.c (walk_field_subobs): Likewise.
586
587 2011-09-23  Paolo Carlini  <paolo.carlini@oracle.com>
588
589         PR c++/50258
590         * decl.c (check_static_variable_definition): Allow in-class
591         initialization of static data member of non-integral type in
592         permissive mode.
593
594 2011-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
595
596         PR c++/50491
597         * semantics.c (potential_constant_expression_1): Handle USING_DECL.
598
599 2011-09-22  Paolo Carlini  <paolo.carlini@oracle.com>
600
601         PR c++/50371
602         * pt.c (invalid_nontype_parm_type_p): Handle NULLPTR_TYPE.
603
604 2011-09-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
605             Paolo Carlini  <paolo.carlini@oracle.com>
606
607         PR c++/50344
608         * friend.c (make_friend_class): cv-qualification is ok in a
609         friend declaration.
610
611 2011-09-21  Paolo Carlini  <paolo.carlini@oracle.com>
612
613         PR c++/50454
614         * decl.c (grokdeclarator): Consistently handle both __int128
615         and unsigned __int128 with -pedantic; suppress diagnostic in
616         system headers.
617
618 2011-09-20  Jason Merrill  <jason@redhat.com>
619
620         * cp-tree.h (DECL_TEMPLOID_INSTANTIATION): New.
621         (DECL_GENERATED_P): New.
622         * class.c (finalize_literal_type_property): Use them.
623         * semantics.c (is_instantiation_of_constexpr): Likewise.
624         (register_constexpr_fundef): Likewise.
625
626         * call.c (convert_default_arg): Avoid redundant copy.
627         * tree.c (bot_manip): Copy everything.
628
629 2011-09-20 Roberto Agostino Vitillo <ravitillo@lbl.gov>
630
631         * call.c (build_new_method_call_1): Use non-virtual lookup
632         for final virtual functions.
633
634 2011-09-16  Jason Merrill  <jason@redhat.com>
635
636         PR c++/50424
637         * call.c (set_flags_from_callee): Split out from build_call_a.
638         * cp-tree.h: Declare it.
639         * tree.c (bot_manip): Call it.
640
641 2011-09-15  Jason Merrill  <jason@redhat.com>
642
643         PR c++/50365
644         * parser.c (cp_parser_late_return_type_opt): Check quals parameter
645         for clearing current_class_ptr, too.
646
647 2011-09-14   Diego Novillo  <dnovillo@google.com>
648
649         * name-lookup.c (lookup_arg_dependent): Use conditional
650         timevars.
651         * decl.c (xref_tag): Likewise.
652
653 2011-09-14  Paolo Carlini  <paolo.carlini@oracle.com>
654
655         PR c++/50391
656         * pt.c (regenerate_decl_from_template): Don't pass an error_mark_node
657         to build_exception_variant.
658
659 2011-09-13  Dodji Seketeli  <dodji@redhat.com>
660
661         PR c++/48320
662         * pt.c (template_parameter_pack_p): Support TEMPLATE_PARM_INDEX
663         nodes.  Add a comment.
664         (arg_from_parm_pack_p):  New static function, factorized out from
665         tsubst_pack_expansion and extended to support non-type parameter
666         packs represented with TEMPLATE_PARM_INDEX nodes.
667         (tsubst_pack_expansion): Use arg_from_parm_pack_p.
668
669 2011-09-12  Jason Merrill  <jason@redhat.com>
670
671         * pt.c (type_unification_real): Fix handling of DEDUCE_CONV
672         with no deducible template parameters.
673         * call.c (rejection_reason_code): Add rr_template_conversion.
674         (print_z_candidate): Handle it.
675         (template_conversion_rejection): New.
676         (build_user_type_conversion_1): Use it.
677
678         * call.c (merge_conversion_sequences): Set bad_p and user_conv_p
679         on all of the second conversion sequence.
680         (build_user_type_conversion_1): Set bad_p on the ck_user conv.
681         (convert_like_real): Handle bad ck_ref_bind with user_conv_p in the
682         first section.  Fix loop logic.
683         (initialize_reference): Call convert_like for diagnostics when
684         we have a (bad) conversion.
685
686         * call.c (convert_class_to_reference)
687         (convert_class_to_reference_1): Remove.
688         (reference_binding): Use build_user_type_conversion_1 instead.
689
690         * call.c (initialize_reference): Add flags parm.
691         * decl.c (grok_reference_init): Likewise.
692         (check_initializer): Pass it.
693         * typeck.c (convert_for_initialization): Likewise.
694         * cp-tree.h: Adjust.
695
696         * cp-tree.h (LOOKUP_NO_RVAL_BIND): New.
697         * call.c (conditional_conversion): Use it.
698         (reference_binding): Fix handling of xvalues.
699
700 2011-09-09  Jason Merrill  <jason@redhat.com>
701
702         * call.c (implicit_conversion): Check BRACE_ENCLOSED_INITIALIZER_P
703         before forcing instantiation.
704
705 2011-09-08  Paolo Carlini  <paolo.carlini@oracle.com>
706
707         PR c++/50324
708         * typeck2.c (digest_init_r): Call complete_type_or_maybe_complain
709         instead of complete_type_or_else.
710
711 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
712
713         PR c++/33255 - Support -Wunused-local-typedefs warning
714         * name-lookup.c (pushdecl_maybe_friend_1): Use the new
715         record_locally_defined_typedef.
716         * decl.c (finish_function): Use the new
717         maybe_warn_unused_local_typedefs.
718         (grokfield): Use the new record_locally_defined_typedef.
719         * parser.c (lookup_name): Use the new maybe_record_typedef_use.
720
721 2011-09-07  Paolo Carlini  <paolo.carlini@oracle.com>
722
723         PR c++/50309
724         * decl.c (grokdeclarator): Check u.function.exception_specification
725         for error_mark_node.
726
727 2011-09-07  Jason Merrill  <jason@redhat.com>
728
729         PR c++/50298
730         * parser.c (cp_parser_member_declaration): Don't require a constant
731         rvalue here in C++0x.
732
733         * pt.c (type_unification_real): Correct complain arg for tsubsting
734         default template args.
735
736         * pt.c (tsubst_aggr_type): Check TYPE_P before tsubsting.
737
738 2011-09-06  Jason Merrill  <jason@redhat.com>
739
740         PR c++/50296
741         * semantics.c (register_constexpr_fundef): Call is_valid_constexpr_fn.
742         (cx_check_missing_mem_inits): Handle bases and empty trivial members.
743         (validate_constexpr_fundecl): Remove.
744         * decl.c (start_preparsed_function): Don't call it.
745         * cp-tree.h: Don't declare it.
746
747 2011-09-04  Jason Merrill  <jason@redhat.com>
748
749         PR c++/49267
750         * call.c (reference_binding): Don't set is_lvalue for an rvalue
751         reference rfrom.
752
753         PR c++/49267
754         PR c++/49458
755         DR 1328
756         * call.c (reference_binding): Set rvaluedness_matches_p properly
757         for reference to function conversion ops.
758         (compare_ics): Adjust.
759
760         * class.c (trivial_default_constructor_is_constexpr): Rename from
761         synthesized_default_constructor_is_constexpr.
762         (type_has_constexpr_default_constructor): Adjust.
763         (add_implicitly_declared_members): Call it instead.
764         (explain_non_literal_class): Explain about non-constexpr default ctor.
765         * cp-tree.h: Adjust.
766         * method.c (synthesized_method_walk): Adjust.
767         * semantics.c (explain_invalid_constexpr_fn): Handle defaulted
768         functions, too.
769
770         PR c++/50248
771         Core 1358
772         * init.c (perform_member_init): Don't diagnose missing inits here.
773         (emit_mem_initializers): Or here.
774         * method.c (process_subob_fn): Don't instantiate constexpr ctors.
775         * semantics.c (cx_check_missing_mem_inits): New.
776         (explain_invalid_constexpr_fn): Call it.
777         (register_constexpr_fundef): Likewise.  Leave
778         DECL_DECLARED_CONSTEXPR_P set when the body is unsuitable.
779         (cxx_eval_call_expression): Adjust diagnostics.
780         (cxx_eval_constant_expression): Catch use of 'this' in a constructor.
781
782 2011-08-30  Jason Merrill  <jason@redhat.com>
783
784         PR c++/50084
785         * cp-tree.h (cp_decl_specifier_seq): Rename user_defined_type_p
786         to type_definition_p.
787         * parser.c (cp_parser_set_decl_spec_type): Likewise.
788         * decl.c (grokdeclarator): Check it.
789
790         PR c++/50089
791         * semantics.c (finish_id_expression): Use
792         current_nonlambda_class_type for qualified-ids.
793
794         PR c++/50114
795         * decl.c (poplevel): Disable for scope compatibility hack
796         in C++11 mode.
797
798         PR c++/50220
799         * semantics.c (add_capture): Call complete_type for copy.
800
801         PR c++/50234
802         * semantics.c (cxx_eval_component_reference): Handle
803         value-initialization for omitted initializers.
804
805 2011-08-29  Jason Merrill  <jason@redhat.com>
806
807         PR c++/50224
808         * semantics.c (finish_id_expression): Mark captured variables used.
809
810 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
811             Jason Merrill  <jason@redhat.com>
812
813         PR c++/50207
814         * class.c (finish_struct_1): Complain if the first field is
815         artificial.
816
817 2011-08-29  Jason Merrill  <jason@redhat.com>
818
819         PR c++/50209
820         Core DR 994
821         * parser.c (cp_parser_default_argument): Use
822         cp_parser_initializer_clause.
823         (cp_parser_late_parsing_default_args): Likewise.
824
825 2011-08-26  Jason Merrill  <jason@redhat.com>
826
827         Core DR 342
828         PR c++/48582
829         * pt.c (check_valid_ptrmem_cst_expr): A null member pointer value
830         is valid in C++11.
831         (convert_nontype_argument): Likewise.  Implicitly convert nullptr
832         and do constant folding.
833         * mangle.c (write_template_arg_literal): Mangle null member
834         pointer values as 0.
835         * call.c (null_member_pointer_value_p): New.
836         * cp-tree.h: Declare it.
837
838 2011-08-25  Jason Merrill  <jason@redhat.com>
839
840         * call.c (convert_like_real): Remove redundant complain checks.
841
842         PR c++/50157
843         * call.c (convert_like_real): Exit early if bad and !tf_error.
844
845 2011-08-23  Jason Merrill  <jason@redhat.com>
846
847         * typeck2.c (build_functional_cast): Don't try to avoid calling
848         build_value_init.
849         * pt.c (instantiate_class_template_1): Don't copy TYPE_HAS_* flags.
850
851 2011-08-23  Jason Merrill  <jason@redhat.com>
852
853         PR c++/49045
854         Core 1321
855         * tree.c (dependent_name): New.
856         (cp_tree_equal): Two calls with the same dependent name are
857         equivalent even if the overload sets are different.
858
859 2011-08-23  Jason Merrill  <jason@redhat.com>
860
861         * tree.c (build_target_expr): Set TREE_CONSTANT on
862         literal TARGET_EXPR if the value is constant.
863         * typeck2.c (build_functional_cast): Don't set it here.
864
865 2011-08-23  Jason Merrill  <jason@redhat.com>
866
867         Core 903 (partial)
868         * call.c (null_ptr_cst_p): Only 0 qualifies in C++11.
869
870 2011-08-23  Jason Merrill  <jason@redhat.com>
871
872         Core 975
873         * decl.c (cxx_init_decl_processing): Initialize
874         dependent_lambda_return_type_node.
875         * cp-tree.h (cp_tree_index): Add CPTI_DEPENDENT_LAMBDA_RETURN_TYPE.
876         (dependent_lambda_return_type_node): Define.
877         (DECLTYPE_FOR_LAMBDA_RETURN): Remove.
878         * semantics.c (lambda_return_type): Handle overloaded function.
879         Use dependent_lambda_return_type_node instead of
880         DECLTYPE_FOR_LAMBDA_RETURN.
881         (apply_lambda_return_type): Don't check dependent_type_p.
882         * pt.c (tsubst_copy_and_build): Handle lambda return type deduction.
883         (instantiate_class_template_1): Likewise.
884         (tsubst): Don't use DECLTYPE_FOR_LAMBDA_RETURN.
885         * mangle.c (write_type): Likewise.
886         * typeck.c (structural_comptypes): Likewise.
887         (check_return_expr): Handle dependent_lambda_return_type_node.
888
889 2011-08-23  Jason Merrill  <jason@redhat.com>
890
891         PR c++/50024
892         * semantics.c (maybe_constant_value): Don't try to fold { }.
893         * pt.c (build_non_dependent_expr): Don't wrap { }.
894         * init.c (build_value_init): Allow scalar value-init in templates.
895
896 2011-08-23  Jason Merrill  <jason@redhat.com>
897
898         * semantics.c (potential_constant_expression_1): Allow 'this'.
899
900 2011-08-23  Jakub Jelinek  <jakub@redhat.com>
901
902         PR c++/50158
903         * typeck.c (cp_build_modify_expr): Call mark_rvalue_use on rhs
904         if it has side-effects and needs to be preevaluated.
905
906 2011-08-23  Siddhesh Poyarekar  <siddhesh.poyarekar@gmail.com>
907
908         PR c++/50055
909         * except.c (begin_eh_spec_block): Build EH_SPEC block on the
910         same line as the function.
911
912 2011-08-23  Jakub Jelinek  <jakub@redhat.com>
913
914         PR c++/46862
915         * class.c (finish_struct_1): If TYPE_TRANSPARENT_AGGR is set on a type
916         which doesn't have any fields, clear it and diagnose.
917
918 2011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
919             Marc Glisse  <marc.glisse@normalesup.org>
920
921         PR libstdc++-v3/1773
922         * mangle.c (decl_mangling_context): Call
923         targetm.cxx.decl_mangling_context.
924         (write_unscoped_name): Use decl_mangling_context.
925
926 2011-08-18  Dodji Seketeli  <dodji@redhat.com>
927
928         PR c++/45625
929         * pt.c (parameter_of_template_p): Handle comparison with DECLs of
930         template parameters as created by process_template_parm.
931
932 2011-08-16  Jason Merrill  <jason@redhat.com>
933
934         PR c++/50086
935         * pt.c (unify_pack_expansion): Correct overloaded unification
936         logic.
937
938         * pt.c (instantiate_class_template_1): If DECL_PRESERVE_P is set
939         on a member function or static data member, call mark_used.
940
941         PR c++/50054
942         * typeck2.c (cxx_incomplete_type_diagnostic): Handle
943         init_list_type_node.
944
945 2011-08-13  Jason Merrill  <jason@redhat.com>
946
947         PR c++/50075
948         * name-lookup.c (local_bindings_p): New.
949         * name-lookup.h: Declare it.
950         * lex.c (unqualified_name_lookup_error): Use it.
951
952         PR c++/50059
953         * error.c (dump_expr): Handle MODIFY_EXPR properly.
954
955         * decl.c (grok_reference_init): Handle constexpr here.
956         * call.c (initialize_reference): Not here.
957
958 2011-08-12  David Li  <davidxl@google.com>
959
960         * class.c (update_vtable_entry_for_fn): Set
961         LOST_PRIMARY bit properly.
962
963 2011-08-12  Jason Merrill  <jason@redhat.com>
964
965         PR c++/50034
966         * call.c (convert_arg_to_ellipsis): force_rvalue only in
967         potentially evaluated context.
968
969 2011-08-12  Richard Guenther  <rguenther@suse.de>
970
971         * call.c (build_over_call): Instead of memcpy use an
972         assignment of two MEM_REFs.
973
974 2011-08-11  Romain Geissler  <romain.geissler@gmail.com>
975             Brian Hackett  <bhackett1024@gmail.com>
976
977         * decl.c (cp_finish_decl): Invoke callbacks on finish_decl event.
978
979 2011-08-10  Richard Guenther  <rguenther@suse.de>
980
981         * call.c (build_over_call): Call memcpy unconditionally.
982
983 2011-08-08  Jason Merrill  <jason@redhat.com>
984
985         PR c++/50020
986         * semantics.c (finish_call_expr): Don't look at 'this' if we
987         had an explicit object argument.
988
989         PR c++/50011
990         * typeck2.c (check_narrowing): Fix integer logic.
991
992 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
993
994         * Make-lang.in (g++$(exeext)): Add $(EXTRA_GCC_LIBS).
995
996 2011-08-05  Jason Merrill  <jason@redhat.com>
997
998         PR c++/48993
999         * semantics.c (potential_constant_expression_1) [CALL_EXPR]: Sorry
1000         on 'this' in a constructor.
1001
1002         PR c++/49921
1003         * semantics.c (finish_decltype_type): Call invalid_nonstatic_memfn_p.
1004
1005         PR c++/49669
1006         * init.c (perform_member_init): Handle invalid array initializer.
1007
1008         PR c++/49988
1009         * semantics.c (cxx_eval_array_reference): Handle failure to
1010         reduce the array operand to something we can work with.
1011
1012 2011-08-05  Gabriel Charette  <gchare@google.com>
1013
1014         * decl.c (finish_function): Remove unecessary line 0 hack.
1015
1016 2011-08-05  Jason Merrill  <jason@redhat.com>
1017
1018         PR c++/47453
1019         * typeck.c (build_x_compound_expr_from_list): Also complain
1020         about ({...}).
1021
1022         PR c++/49812
1023         * typeck.c (cp_build_unary_op) [POSTINCREMENT_EXPR]: Strip cv-quals.
1024
1025         PR c++/49983
1026         * parser.c (cp_parser_range_for): Only do auto deduction in
1027         template if the range is non-dependent.
1028
1029         * init.c (perform_member_init): Always build_aggr_init
1030         for a class member with an explicit mem-initializer.
1031
1032         * pt.c (unify) [TEMPLATE_TYPE_PARM]: Allow VLA for C++0x 'auto'.
1033
1034 2011-08-04  Jakub Jelinek  <jakub@redhat.com>
1035
1036         PR middle-end/49905
1037         * decl.c (cxx_init_decl_processing): Add alloc_size (1) attribute
1038         for operator new and operator new [].  Call init_attributes.
1039
1040 2011-08-02  Jason Merrill  <jason@redhat.com>
1041
1042         PR c++/43886
1043         * parser.c (cp_parser_lambda_body): Clear local_variables_forbidden_p.
1044
1045         PR c++/49577
1046         * typeck2.c (check_narrowing): Check unsigned mismatch.
1047         * semantics.c (finish_compound_literal): check_narrowing.
1048
1049         PR c++/49593
1050         * pt.c (find_parameter_packs_r): Handle CONSTRUCTOR.
1051
1052         PR c++/49803
1053         * init.c (sort_mem_initializers): Initialize uses_unions_p here.
1054         (build_field_list): Not here.
1055
1056         PR c++/49834
1057         * parser.c (build_range_temp): Split out from...
1058         (cp_convert_range_for): ...here.
1059         (do_range_for_auto_deduction): New.
1060         (cp_parser_range_for): Use it.
1061
1062 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
1063
1064         * cp-tree.h (finish_omp_atomic): Adjust prototype.
1065         (cxx_omp_const_qual_no_mutable): New prototype.
1066         (finish_omp_taskyield): New prototype.
1067         * parser.c (cp_parser_omp_atomic): (cp_parser_omp_atomic): Handle
1068         parsing OpenMP 3.1 atomics.  Adjust finish_omp_atomic caller.
1069         (cp_parser_omp_clause_name): Handle final and mergeable clauses.
1070         (cp_parser_omp_clause_final, cp_parser_omp_clause_mergeable): New
1071         functions.
1072         (cp_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1073         and PRAGMA_OMP_CLAUSE_MERGEABLE.
1074         (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1075         (cp_parser_omp_taskyield): New function.
1076         (cp_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1077         (cp_parser_omp_clause_reduction): Handle min and max.
1078         * pt.c (tsubst_expr) <case OMP_ATOMIC>: Handle OpenMP 3.1 atomics.
1079         (tsubst_omp_clauses): Handle OMP_CLAUSE_FINAL and
1080         OMP_CLAUSE_MERGEABLE.
1081         * semantics.c (finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
1082         arguments.  Handle OpenMP 3.1 atomics.  Adjust c_finish_omp_atomic
1083         caller.
1084         (finish_omp_clauses): Don't complain about const qualified
1085         predetermined vars and static data members in firstprivate clause.
1086         Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE. Handle MIN_EXPR
1087         and MAX_EXPR.
1088         (finish_omp_taskyield): New function.
1089         * cp-gimplify.c (cxx_omp_const_qual_no_mutable): New function.
1090         (cxx_omp_predetermined_sharing): Use it.
1091
1092 2011-08-02  Jason Merrill  <jason@redhat.com>
1093
1094         * call.c (build_call_a): Also check at_function_scope_p.
1095
1096 2011-08-01  Jason Merrill  <jason@redhat.com>
1097
1098         PR c++/49932
1099         * mangle.c (write_prefix): Handle decltype.
1100
1101         PR c++/49924
1102         * semantics.c (cxx_eval_vec_init_1): Fix logic.
1103
1104         PR c++/49813
1105         * semantics.c (potential_constant_expression_1): Allow any builtin.
1106         (morally_constexpr_builtin_function_p): Remove.
1107
1108 2011-07-29  Jason Merrill  <jason@redhat.com>
1109
1110         PR c++/49867
1111         * parser.c (cp_parser_lambda_expression): Also clear in_statement
1112         and in_switch_statement_p.
1113         (cp_parser_class_specifier): Likewise.
1114
1115 2011-07-28  Jason Merrill  <jason@redhat.com>
1116
1117         PR c++/49808
1118         * pt.c (tsubst) [TEMPLATE_PARM_INDEX]: Call convert_from_reference.
1119         (convert_nontype_argument, tsubst_template_arg): Handle its output.
1120
1121 2011-07-28  Paolo Carlini  <paolo.carlini@oracle.com>
1122
1123         PR c++/49813
1124         * semantics.c (potential_constant_expression_1):  Handle FMA_EXPR.
1125
1126 2011-07-27  Jeffrey Yasskin  <jyasskin@google.com>
1127
1128         * pt.c (build_template_decl): Copy the function_decl's
1129         source location to the new template_decl.
1130
1131 2011-07-26  Paolo Carlini  <paolo.carlini@oracle.com>
1132
1133         PR c++/49776
1134         * typeck.c (cp_build_modify_expr): Check digest_init return value
1135         for error_mark_node.
1136
1137 2011-07-25  Paolo Carlini  <paolo.carlini@oracle.com>
1138
1139         PR bootstrap/49845
1140         * parser.c (cp_parser_perform_range_for_lookup): Always assign *being
1141         and *end before returning.
1142
1143 2011-07-25  Paolo Carlini  <paolo.carlini@oracle.com>
1144
1145         PR c++/49838
1146         * parser.c (cp_parser_perform_range_for_lookup): Early return if
1147         error_operand_p (range).
1148
1149 2011-07-23  Jason Merrill  <jason@redhat.com>
1150
1151         PR c++/49823
1152         * parser.c (cp_parser_qualifying_entity): Handle templates.
1153
1154 2011-07-22  Jason Merrill  <jason@redhat.com>
1155
1156         PR c++/49793
1157         * typeck2.c (check_narrowing): Downgrade permerror to pedwarn.
1158         Make conditional on -Wnarrowing.
1159
1160 2011-07-22  Ville Voutilainen  <ville.voutilainen@gmail.com>
1161
1162         Warn about the use of final/override in non-c++0x mode, and
1163         add __final for non-c++0x mode.
1164         * cp-tree.h (cpp0x_warn_str): Add CPP0X_OVERRIDE_CONTROLS.
1165         * error.c (maybe_warn_cpp0x): Adjust.
1166         * parser.c (cp_parser_virt_specifier_seq_opt): Use it. Add
1167         '__final' as a non-c++0x alternative for 'final'.
1168
1169 2011-07-22  Jason Merrill  <jason@redhat.com>
1170             Mark Glisse  <marc.glisse@normalesup.org>
1171
1172         PR c++/30112
1173         * decl.c (cp_finish_decl): Apply pragma redefine_extname in
1174         other namespaces as well.
1175         * name-lookup.c (c_linkage_bindings): Define.
1176         (lookup_extern_c_fun_in_all_ns): Rename from
1177         lookup_extern_c_fun_binding_in_all_ns.  Return tree.
1178         (pushdecl_maybe_friend_1): Adjust.  Copy DECL_ASSEMBLER_NAME.
1179
1180 2011-07-20  Jason Merrill  <jason@redhat.com>
1181
1182         * parser.c (cp_parser_initializer_list): Handle C99 .id= and [N]=
1183         designated initializer syntax.
1184         * decl.c (check_array_designated_initializer): Add index parm.
1185         (maybe_deduce_size_from_array_init): Pass it.
1186         (reshape_init_array_1): Likewise.
1187
1188         PR c++/6709 (DR 743)
1189         PR c++/42603 (DR 950)
1190         * parser.c (token_is_decltype, cp_lexer_next_token_is_decltype): New.
1191         (cp_parser_nested_name_specifier_opt): Allow decltype.
1192         (cp_parser_qualifying_entity): Likewise.
1193         (cp_parser_decltype): Replace source tokens with CPP_DECLTYPE.
1194         (cp_parser_simple_type_specifier): Handle decltype as scope.
1195         (cp_parser_base_specifier): Allow decltype.
1196         (cp_parser_base_clause): Don't crash on null base.
1197         * parser.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move to c-common.h.
1198         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
1199
1200 2011-07-19  Jason Merrill  <jason@redhat.com>
1201
1202         PR c++/49785
1203         * pt.c (coerce_template_parms): Handle non-pack after pack.
1204
1205 2011-07-19  Richard Guenther  <rguenther@suse.de>
1206
1207         * call.c (build_special_member_call): Use fold_build_pointer_plus.
1208         * class.c (build_base_path): Likewise.
1209         (convert_to_base_statically): Likewise.
1210         (dfs_accumulate_vtbl_inits): Likewise.
1211         * cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
1212         * except.c (expand_start_catch_block): Likewise.
1213         * init.c (expand_virtual_init): Likewise.
1214         (build_new_1): Likewise.
1215         (build_vec_delete_1): Likewise.
1216         (build_vec_delete): Likewise.
1217         * rtti.c (build_headof): Likewise.
1218         (tinfo_base_init): Likewise.
1219         * typeck.c (get_member_function_from_ptrfunc): Likewise.
1220         (cp_build_addr_expr_1): Likewise.
1221         * typeck2.c (build_m_component_ref): Likewise.
1222
1223 2011-07-18  Martin Jambor  <mjambor@suse.cz>
1224
1225         * parser.c (cp_parser_parameter_declaration_list): Initialize
1226         parenthesized_p.
1227
1228 2011-07-16  Jason Merrill  <jason@redhat.com>
1229
1230         * pt.c (tinst_level_tick, last_template_error_tick): Replace with
1231         last_error_tinst_level.
1232         (push_tinst_level, pop_tinst_level): Adjust.
1233         (problematic_instantiation_changed): Adjust.
1234         (record_last_problematic_instantiation): Adjust.
1235         * error.c (cp_print_error_function): Don't print
1236         current_function_decl if we're in a template instantiation context.
1237         (print_instantiation_full_context): Always print first line.
1238
1239 2011-07-16  Nathan Froyd  <froydnj@codesourcery.com>
1240             Jason Merrill  <jason@redhat.com>
1241
1242         PR c++/45329
1243         PR c++/48934
1244         * cp-tree.h (fn_type_unification): Add `bool' parameter.
1245         * pt.c (enum template_base_result): Define.
1246         (unify_success, unify_unknown): Define.
1247         (unify_parameter_deduction_failure): Define.
1248         (unify_invalid, unify_cv_qual_mismatch, unify_type_mismatch): Define.
1249         (unify_parameter_pack_mismatch): Define.
1250         (unify_parameter_pack_inconsistent): Define.
1251         (unify_ptrmem_cst_mismatch, unify_vla_arg): Define.
1252         (unify_expression_unequal, unify_inconsistency): Define.
1253         (unify_method_type_error, unify_arity): Likewise.
1254         (unify_too_many_parameters, unify_too_few_parameters): Define.
1255         (unify_arg_conversion, unify_no_common_base): Define.
1256         (unify_illformed_ptrmem_cst_expr): Define.
1257         (unify_substitution_failure): Define.
1258         (unify_inconsistent_template_template_parameters): Define.
1259         (unify_template_deduction_failure): Define.
1260         (unify_template_argument_mismatch): Define.
1261         (unify_overload_resolution_failure): Define.
1262         (comp_template_args_with_info): New function, split out from...
1263         (comp_template_args): ...here.  Call it.
1264         (deduction_tsubst_fntype): Add `complain' parameter'.  Pass it
1265         to tsubst.
1266         (unify): Add `explain_p' parameter.  Pass to all relevant calls.
1267         Call above status functions when appropriate.
1268         (resolve_overloaded_unification, try_one_overload): Likewise.
1269         (type_unification, type_unification_real): Likewise.
1270         (unify_pack_expansion): Likewise.
1271         (get_template_base, try_class_unification): Likewise.
1272         (get_bindings, more_specialized_fn): Pass false to unification
1273         calls.
1274         (get_class_bindings, do_auto_deduction): Likewise.
1275         (convert_nontype_argument): Likewise.
1276         (fn_type_unification): Likewise.  Pass tf_warning_or_error if
1277         explain_p.
1278         (get_template_base): Add `explain_p' parameter and pass it to
1279         try_class_unification.  Return an enum template_base_result.
1280         * class.c (resolve_address_of_overloaded_function): Pass false to
1281         fn_type_unification.
1282         * call.c (enum rejection_reason_code): Add new codes.
1283         (struct rejection_reason): Add template_unification field.
1284         Add template_instantiation field.
1285         (template_unification_rejection): Define.
1286         (template_unification_error_rejection): Define.
1287         (template_instantiation_rejection): Define.
1288         (invalid_copy_with_fn_template_rejection): Define.
1289         (add_template_candidate): Pass false to unify.
1290         Provide more rejection reasons when possible.
1291         (print_template_unification_rejection): Define.
1292         (print_arity_rejection): Define, split out from...
1293         (print_z_candidate): ...here.  Add cases for new rejection
1294         reasons.
1295
1296 2011-07-15  Jason Merrill  <jason@redhat.com>
1297
1298         * Make-lang.in (check-g++-strict-gc): New.
1299         (cp/except.o): Depend on gt-cp-except.h
1300         * except.c: Include gt-cp-except.h.
1301         * config-lang.in (gtfiles): Add cp/except.c.
1302         * decl2.c (mark_used): Adjust constexpr condition, set
1303         function_depth around template instantiation.
1304         * parser.c (cp_parser_lambda_body): Set function_depth.
1305         * semantics.c (maybe_add_lambda_conv_op): Likewise.
1306
1307         PR testsuite/49741
1308         * Make-lang.in (check-c++0x): Use --extra_opts instead of--tool_opts.
1309
1310 2011-07-13  Jason Merrill  <jason@redhat.com>
1311
1312         * Make-lang.in (check-c++0x): New.
1313
1314 2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
1315
1316         * typeck2.c (split_nonconstant_init_1): Pass the initializer directly,
1317         rather than a pointer to it.  Return true if the whole of the value
1318         was initialized by the generated statements.  Use
1319         complete_ctor_at_level_p instead of count_type_elements.
1320
1321 2011-07-12   Diego Novillo  <dnovillo@google.com>
1322
1323         * name-lookup.h (cp_binding_level): Rename from cxx_scope.
1324         Update all users.
1325         (struct cp_binding_level): Fix indentation.
1326
1327 2011-07-11  Jason Merrill  <jason@redhat.com>
1328
1329         PR c++/49672
1330         * pt.c (extract_fnparm_pack): Split out from...
1331         (make_fnparm_pack): ...here.
1332         (instantiate_decl): Handle non-pack parms after a pack.
1333         * semantics.c (maybe_add_lambda_conv_op): Don't in a template.
1334
1335         * decl2.c (decl_constant_var_p): Use decl_maybe_constant_var_p.
1336
1337         PR c++/44609
1338         * cp-tree.h (struct tinst_level): Add errors field.
1339         * pt.c (neglectable_inst_p, limit_bad_template_recurson): New.
1340         (push_tinst_level): Don't start another decl in that case.
1341         (reopen_tinst_level): Adjust errors field.
1342         * decl2.c (cp_write_global_declarations): Don't complain about
1343         undefined inline if its template was defined.
1344         * mangle.c (mangle_decl_string): Handle failure from push_tinst_level.
1345
1346 2011-07-10  Jason Merrill  <jason@redhat.com>
1347
1348         PR c++/49691
1349         * parser.c (cp_parser_late_return_type_opt): Check quals parameter
1350         rather than current_class_type to determine whether to set 'this'.
1351         (cp_parser_direct_declarator): Pass -1 to quals if member_p is false.
1352         (cp_parser_init_declarator): Pass down member_p.
1353
1354 2011-07-09  Jason Merrill  <jason@redhat.com>
1355
1356         * tree.c (build_vec_init_elt): Strip TARGET_EXPR.
1357
1358 2011-07-08  Jason Merrill  <jason@redhat.com>
1359
1360         PR c++/45437
1361         * typeck.c (cp_build_modify_expr): Preevaluate RHS.
1362
1363         * method.c (use_thunk): Use cgraph_add_to_same_comdat_group.
1364         * optimize.c (maybe_clone_body): Likewise.
1365         * semantics.c (maybe_add_lambda_conv_op): Likewise.
1366
1367         PR c++/45603
1368         * decl.c (expand_static_init): Don't get confused by user
1369         declaration of __cxa_guard_acquire.
1370
1371         * typeck.c (cp_apply_type_quals_to_decl): Don't check
1372         COMPLETE_TYPE_P either.
1373
1374         PR c++/49673
1375         * typeck.c (cp_apply_type_quals_to_decl): Don't check
1376         TYPE_NEEDS_CONSTRUCTING.
1377
1378 2011-07-07  Jason Merrill  <jason@redhat.com>
1379
1380         PR c++/49663
1381         * pt.c (push_deduction_access_scope): Preserve
1382         processing_template_decl across push_to_top_level.
1383         And revert:
1384         * class.c (pushclass): Accept NULL argument.
1385         (popclass): Deal with popping null class.
1386         * pt.c (push_access_scope, pop_access_scope): Use them rather than
1387         push_to_top_level/pop_from_top_level.
1388         * name-lookup.c (lookup_name_real_1): Check current_class_type.
1389
1390 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
1391
1392         PR c/49644
1393         * typeck.c (cp_build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
1394         one non-complex and one complex argument, call save_expr on both
1395         operands.
1396
1397 2011-07-06  Jason Merrill  <jason@redhat.com>
1398
1399         PR c++/49353
1400         * semantics.c (expand_or_defer_fn_1): Clear DECL_EXTERNAL
1401         on kept inlines.
1402
1403         PR c++/49568
1404         * method.c (make_thunk, use_thunk): Copy DECL_COMDAT.
1405
1406 2011-07-05  Jason Merrill  <jason@redhat.com>
1407
1408         PR c++/48157
1409         * pt.c (tsubst_qualified_id): Preserve TEMPLATE_ID_EXPR in
1410         partial instantiation.
1411
1412         PR c++/49598
1413         * semantics.c (finish_id_expression): convert_from_reference.
1414
1415 2011-07-05  Richard Guenther  <rguenther@suse.de>
1416
1417         * decl.c (cxx_init_decl_processing): Defer building common
1418         tree nodes to c_common_nodes_and_builtins.
1419
1420 2011-07-04  Jason Merrill  <jason@redhat.com>
1421
1422         DR 1207
1423         PR c++/49589
1424         * mangle.c (write_expression): Handle 'this'.
1425         * parser.c (cp_parser_postfix_dot_deref_expression): Allow
1426         incomplete *this.
1427         * semantics.c (potential_constant_expression_1): Check that
1428         DECL_CONTEXT is set on 'this'.
1429
1430         * error.c (dump_template_bindings): Don't print typenames
1431         for a partial instantiation.
1432         (dump_function_decl): If we aren't printing function arguments,
1433         print template arguments as <args> rather than [with ...].
1434         (dump_expr): Don't print return type or template header.
1435         [BASELINK]: Use BASELINK_FUNCTIONS rather than get_first_fn.
1436         * pt.c (dependent_template_arg_p): Handle null arg.
1437
1438         * error.c (type_to_string): Avoid redundant akas.
1439
1440 2011-07-01  Jonathan Wakely  <jwakely.gcc@gmail.com>
1441
1442         PR c++/49605
1443         * init.c (build_delete): Only warn for sfk_deleting_destructor.
1444
1445 2011-07-01  Jakub Jelinek  <jakub@redhat.com>
1446
1447         * Make-lang.in (cp/decl.o): Depend on pointer-set.h.
1448         (cp/class.o): Likewise.
1449         (cp/error.o): Likewise.
1450         (cp/name-lookup.o): Likewise.
1451         (cp/decl2.o): Likewise.  Don't depend on $(POINTER_SET_H).
1452
1453 2011-07-01  Jason Merrill  <jason@redhat.com>
1454
1455         PR c++/48261
1456         * pt.c (lookup_template_function): Handle non-function.
1457
1458         PR c++/48593
1459         * pt.c (tsubst_qualified_id): Check PTRMEM_OK_P.
1460         * tree.c (build_qualified_name): Set PTRMEM_OK_P.
1461         * semantics.c (finish_parenthesized_expr): Clear PTRMEM_OK_P on
1462         SCOPE_REF, too.
1463         * cp-tree.h (PTRMEM_OK_P): Apply to SCOPE_REF, too.
1464         (QUALIFIED_NAME_IS_TEMPLATE): Switch to lang flag 1.
1465
1466         PR c++/48883
1467         PR c++/49609
1468         * pt.c (resolve_nondeduced_context): Call mark_used.
1469
1470         PR c++/49085
1471         * semantics.c (finish_offsetof): Complain about incomplete type.
1472
1473 2011-06-30  Jason Merrill  <jason@redhat.com>
1474
1475         PR c++/49387
1476         * rtti.c (get_tinfo_decl): Call complete_type.
1477
1478         PR c++/49569
1479         * method.c (implicitly_declare_fn): Set DECL_PARM_LEVEL and
1480         DECL_PARM_INDEX on rhs parm.
1481
1482         * pt.c (iterative_hash_template_arg): Use cp_tree_operand_length.
1483
1484         PR c++/49355
1485         * tree.c (stabilize_init): Handle aggregate initialization.
1486
1487         PR c++/48481
1488         * name-lookup.c (struct arg_lookup): Add fn_set.
1489         (add_function): Check it.
1490         (lookup_arg_dependent_1): Initialize it.
1491
1492 2011-06-29  Jason Merrill  <jason@redhat.com>
1493
1494         PR c++/49216
1495         * init.c (build_new_1): Pass {} down to build_vec_init.
1496         (build_vec_init): Handle it.
1497
1498         DR 1207
1499         PR c++/49003
1500         * cp-tree.h (struct saved_scope): Add x_current_class_ptr,
1501         x_current_class_ref.
1502         (current_class_ptr, current_class_ref): Use them.
1503         * decl.c (build_this_parm): Handle getting the class type.
1504         * parser.c (cp_parser_late_return_type_opt): Set up 'this'
1505         for use within the trailing return type.
1506
1507         * pt.c (tsubst_decl) [VAR_DECL]: In unevaluated operand,
1508         don't tsubst DECL_INITIAL unless our type use auto.
1509
1510         PR c++/49520
1511         * semantics.c (constexpr_fn_retval): Handle CLEANUP_POINT_EXPR here.
1512         (massage_constexpr_body): Not here.
1513
1514         PR c++/49554
1515         * semantics.c (lambda_proxy_type): New.
1516         (build_capture_proxy): Use it.
1517         * cp-tree.h (DECLTYPE_FOR_LAMBDA_PROXY): New.
1518         * pt.c (tsubst) [DECLTYPE_TYPE]: Use them.
1519
1520         PR c++/45923
1521         * class.c (explain_non_literal_class): New.
1522         (finalize_literal_type_property): Call it.
1523         * cp-tree.h: Declare it.
1524         * semantics.c (ensure_literal_type_for_constexpr_object): Call it.
1525         (is_valid_constexpr_fn): Likewise.
1526         (massage_constexpr_body): Split out from...
1527         (register_constexpr_fundef): ...here.
1528         (is_instantiation_of_constexpr): New.
1529         (expand_or_defer_fn_1): Leave DECL_SAVED_TREE alone in that case.
1530         (explain_invalid_constexpr_fn): New.
1531         (cxx_eval_call_expression): Call it.
1532         (potential_constant_expression_1): Likewise.  Avoid redundant errors.
1533         * method.c (process_subob_fn): Diagnose non-constexpr.
1534         (walk_field_subobs): Likewise.
1535         (synthesized_method_walk): Don't shortcut if we want diagnostics.
1536         (explain_implicit_non_constexpr): New.
1537         (defaulted_late_check): Use it.
1538         * call.c (build_cxx_call): Remember location.
1539
1540         * method.c (maybe_explain_implicit_delete): Use pointer_set
1541         instead of htab.
1542
1543         * class.c (finalize_literal_type_property): Update conditions.
1544         * method.c (defaulted_late_check): Set TYPE_HAS_CONSTEXPR_CTOR.
1545
1546         * tree.c (build_vec_init_expr): Don't add TARGET_EXPR.
1547         * typeck2.c (digest_init_r): Handle VEC_INIT_EXPR.
1548         * semantics.c (cxx_eval_vec_init_1): Correct type.
1549
1550         * init.c (build_value_init): Decide whether or not to zero-initialize
1551         based on user-providedness of default ctor, not any ctor.
1552         (build_value_init_noctor): Adjust assert.
1553
1554         DR 990
1555         * call.c (convert_like_real) [ck_user]: Handle value-initialization.
1556         (build_new_method_call_1): Likewise.
1557         * init.c (expand_default_init): Handle direct list-initialization
1558         of aggregates.
1559
1560 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
1561
1562         * cp-tree.h (union lang_tree_node): Use it in chain_next expression.
1563
1564 2011-06-26  Jason Merrill  <jason@redhat.com>
1565
1566         PR c++/49528
1567         * semantics.c (potential_constant_expression_1): Check
1568         for non-literality rather than cleanup.
1569         (cxx_eval_constant_expression): Likewise.
1570
1571         PR c++/49528
1572         * semantics.c (potential_constant_expression_1): A TARGET_EXPR
1573         with a cleanup isn't constant.
1574         (cxx_eval_constant_expression): Likewise.
1575         * init.c (expand_default_init): Use maybe_constant_init.
1576
1577 2011-06-24  Jakub Jelinek  <jakub@redhat.com>
1578
1579         PR c++/46400
1580         * cp-tree.h (union lang_tree_node): Use TYPE_NEXT_VARIANT
1581         instead of TYPE_CHAIN for chain_next for types.
1582
1583 2011-06-23  Gabriel Charette  <gchare@google.com>
1584
1585         * name-lookup.h (cp_binding_level): Removed unused
1586         member names_size. Update all users.
1587
1588 2011-06-23  Jason Merrill  <jason@redhat.com>
1589
1590         * typeck2.c (build_functional_cast): Strip cv-quals for value init.
1591         * init.c (build_zero_init_1): Not here.
1592
1593         PR c++/35255
1594         * pt.c (resolve_overloaded_unification): Fix DR 115 handling.
1595
1596 2011-06-23  Paolo Carlini  <paolo.carlini@oracle.com>
1597
1598         PR c++/44625
1599         * decl2.c (build_anon_union_vars): Early return error_mark_node
1600         for a nested anonymous struct.
1601
1602 2011-06-23  Jason Merrill  <jason@redhat.com>
1603
1604         PR c++/49507
1605         * decl2.c (mark_used): Don't call synthesize_method for
1606         functions defaulted outside the class.
1607
1608         * optimize.c (maybe_clone_body): Set linkage flags before
1609         cgraph_same_body_alias.
1610
1611         PR c++/49440
1612         * class.c (set_linkage_according_to_type): Hand off to
1613         determine_visibility.
1614
1615         PR c++/49395
1616         * init.c (build_zero_init_1): Strip cv-quals from scalar types.
1617
1618         PR c++/36435
1619         * pt.c (most_specialized_instantiation): Do check return types.
1620
1621 2011-06-22  Jason Merrill  <jason@redhat.com>
1622
1623         PR c++/49260
1624         * call.c (build_call_a): Set cp_function_chain->can_throw here.
1625         (build_cxx_call): Not here.
1626
1627 2011-06-21  Jason Merrill  <jason@redhat.com>
1628
1629         PR c++/49172
1630         * decl.c (cp_finish_decl): Adjust init_const_expr_p for refs.
1631         (grokdeclarator): constexpr doesn't apply const for refs.
1632         * parser.c (cp_parser_initializer_clause): Don't call
1633         maybe_constant_value here.
1634         * call.c (initialize_reference): Handle constexpr.
1635
1636         PR c++/49482
1637         * semantics.c (maybe_add_lambda_conv_op): Call mark_exp_read for
1638         static fn parameters.
1639
1640         * call.c (add_builtin_candidates): Use cv_unqualified rather than
1641         TYPE_MAIN_VARIANT.
1642         * pt.c (tsubst_arg_types): Likewise.
1643         * except.c (build_throw): Use cv_unqualified.
1644
1645         PR c++/49418
1646         * call.c (cxx_type_promotes_to): Don't strip cv-quals.
1647         * semantics.c (lambda_return_type): Strip them here.
1648
1649 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
1650
1651         * semantics.c: Add sync_ or SYNC__ to builtin names.
1652
1653 2011-06-20  Jason Merrill  <jason@redhat.com>
1654
1655         PR c++/49216
1656         * init.c (build_vec_init): Don't try to use a CONSTRUCTOR when
1657         base is a pointer.
1658         * typeck2.c (process_init_constructor_array): Use {} for classes,
1659         too.
1660         * call.c (convert_like_real): Handle substitution failure.
1661
1662         PR c++/48138
1663         * pt.c (canonicalize_type_argument): New.
1664         (convert_template_argument, unify): Use it.
1665
1666         PR c++/47080
1667         * call.c (rejection_reason_code): Add rr_explicit_conversion.
1668         (print_z_candidate): Handle it.
1669         (explicit_conversion_rejection): New.
1670         (build_user_type_conversion_1): Reject an explicit conversion
1671         function that requires more than a qualification conversion.
1672
1673         PR c++/47635
1674         * decl.c (grokdeclarator): Don't set ctype to an ENUMERAL_TYPE.
1675
1676         PR c++/48138
1677         * tree.c (strip_typedefs): Use build_aligned_type.
1678
1679         PR c++/49205
1680         * call.c (sufficient_parms_p): Allow parameter packs too.
1681
1682         PR c++/43321
1683         * semantics.c (describable_type): Remove.
1684         * cp-tree.h: Likewise.
1685         * decl.c (cp_finish_decl): Don't call it.
1686         * init.c (build_new): Likewise.
1687         * parser.c (cp_parser_omp_for_loop): Likewise.
1688         * pt.c (tsubst_decl): Likewise.
1689         (do_auto_deduction): If we fail in a template, try again
1690         at instantiation time.
1691
1692         PR c++/43831
1693         * parser.c (cp_parser_lambda_introducer): Complain about redundant
1694         captures.
1695         * semantics.c (add_capture): Likewise.
1696         (register_capture_members): Clear IDENTIFIER_MARKED.
1697
1698 2011-06-17  Jason Merrill  <jason@redhat.com>
1699
1700         PR c++/49458
1701         * call.c (convert_class_to_reference_1): Allow binding function
1702         lvalue to rvalue reference.
1703
1704         PR c++/43912
1705         Generate proxy VAR_DECLs for better lambda debug info.
1706         * cp-tree.h (FUNCTION_NEEDS_BODY_BLOCK): Add lambda operator().
1707         (LAMBDA_EXPR_PENDING_PROXIES): New.
1708         (struct tree_lambda_expr): Add pending_proxies.
1709         * name-lookup.c (pushdecl_maybe_friend_1): Handle capture shadowing.
1710         (qualify_lookup): Use is_lambda_ignored_entity.
1711         * parser.c (cp_parser_lambda_expression): Don't adjust field names.
1712         Call insert_pending_capture_proxies.
1713         (cp_parser_lambda_introducer): Use this_identifier.
1714         (cp_parser_lambda_declarator_opt): Call the object parameter
1715         of the op() "__closure" instead of "this".
1716         (cp_parser_lambda_body): Call build_capture_proxy.
1717         * semantics.c (build_capture_proxy, is_lambda_ignored_entity): New.
1718         (insert_pending_capture_proxies, insert_capture_proxy): New.
1719         (is_normal_capture_proxy, is_capture_proxy): New.
1720         (add_capture): Add __ to field names here, return capture proxy.
1721         (add_default_capture): Use this_identifier, adjust to expect
1722         add_capture to return a capture proxy.
1723         (outer_lambda_capture_p, thisify_lambda_field): Remove.
1724         (finish_id_expression, lambda_expr_this_capture): Adjust.
1725         (build_lambda_expr): Initialize LAMBDA_EXPR_PENDING_PROXIES.
1726         * pt.c (tsubst_copy_and_build): Check that LAMBDA_EXPR_PENDING_PROXIES
1727         is null.
1728
1729         * name-lookup.c (pushdecl_maybe_friend_1): Do check for shadowing
1730         of artificial locals.
1731
1732         * parser.c (cp_parser_lambda_expression): Clear
1733         LAMBDA_EXPR_THIS_CAPTURE after parsing.
1734         * pt.c (tsubst_copy_and_build): Make sure it isn't set.
1735
1736         * cp-tree.h (struct tree_lambda_expr): Change common to typed.
1737         Move non-pointers to end of struct.
1738
1739         * pt.c (tsubst_decl): Handle DECL_VALUE_EXPR on reference.
1740         * decl.c (check_initializer): Handle DECL_VALUE_EXPR_P.
1741
1742         * semantics.c (finish_non_static_data_member): Preserve dereference
1743         in template.
1744
1745 2011-06-16  Jason Merrill  <jason@redhat.com>
1746
1747         PR c++/44160
1748         * parser.c (cp_parser_lambda_body): Share code between
1749         simple and complex cases instead of using cp_parser_function_body.
1750
1751         PR c++/45378
1752         * decl.c (check_initializer): Check narrowing.
1753
1754         PR c++/49229
1755         * pt.c (tsubst_decl) [FUNCTION_DECL]: Handle substitution failure.
1756
1757         PR c++/49251
1758         * semantics.c (finish_id_expression): Mark even dependent
1759         variables as used.
1760
1761         PR c++/49420
1762         * error.c (dump_template_argument): Don't try to omit default
1763         template args from an argument pack.
1764
1765 2011-06-15  H.J. Lu  <hongjiu.lu@intel.com>
1766
1767         PR c++/49412
1768         * decl.c (get_dso_handle_node): Mark __dso_handle hidden if
1769         assembler supports hidden visibility.
1770
1771 2011-06-14  Jason Merrill  <jason@redhat.com>
1772
1773         PR c++/49107
1774         * cp-tree.h (DEFERRED_NOEXCEPT_SPEC_P): Handle overload.
1775         * method.c (defaulted_late_check): Only maybe_instantiate_noexcept
1776         if the declaration had an exception-specifier.
1777         (process_subob_fn): Don't maybe_instantiate_noexcept.
1778         * pt.c (maybe_instantiate_noexcept): Handle overload.
1779         * typeck2.c (nothrow_spec_p_uninst): New.
1780         (merge_exception_specifiers): Add 'fn' parm.  Build up overload.
1781         * typeck.c (merge_types): Adjust.
1782
1783         * pt.c (deduction_tsubst_fntype): Don't save input_location.
1784         (maybe_instantiate_noexcept): Likewise.
1785
1786 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
1787
1788         * Make-lang.in (cp/method.o): Update dependencies.
1789         * method.c: Include common/common-target.h.
1790         (use_thunk): Use targetm_common.have_named_sections.
1791
1792 2011-06-14  Steve Ellcey  <sje@cup.hp.com>
1793
1794         * decl.c (cxx_init_decl_processing): Use ptr_mode instead of Pmode.
1795
1796 2011-06-14  Jason Merrill  <jason@redhat.com>
1797
1798         * error.c (type_to_string): Print typedef-stripped version too.
1799
1800         PR c++/49117
1801         * call.c (perform_implicit_conversion_flags): Print source type as
1802         well as expression.
1803
1804         PR c++/49389
1805         * typeck2.c (build_m_component_ref): Preserve rvalueness.
1806
1807         PR c++/49369
1808         * class.c (build_base_path): Fix cv-quals in unevaluated context.
1809
1810         PR c++/49290
1811         * semantics.c (cxx_fold_indirect_ref): Local, more permissive copy
1812         of fold_indirect_ref_1.
1813         (cxx_eval_indirect_ref): Use it.
1814
1815 2011-06-11  Jan Hubicka  <jh@suse.cz>
1816
1817         * decl2.c (cp_write_global_declarations): Process aliases; look trhough
1818         same body aliases.
1819
1820 2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
1821
1822         PR c++/41769
1823         * decl.c (grokdeclarator): Reject operator names in parameters.
1824
1825 2011-06-10  Jan Hubicka  <jh@suse.cz>
1826
1827         * decl2.c (clear_decl_external): New functoin.
1828         (cp_write_global_declarations): Use it.
1829
1830 2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
1831
1832         * cp-tree.h (error_operand_p): Remove.
1833
1834 2011-06-09  David Krauss  <potswa@mac.com>
1835
1836         PR c++/49118
1837         * typeck2.c (build_x_arrow): Push fake template context
1838         to produce diagnostic on acyclic endless operator-> drill-down.
1839         * call.c (build_new_op): Change Boolean overload status
1840         value to a pointer to the overload function.
1841         * cp-tree.h: Likewise.
1842         * typeck.c: Likewise.
1843         * parser.c: Likewise.
1844         * decl2.c: Likewise.
1845         * pt.c: Likewise.
1846
1847 2011-06-09  Jason Merrill  <jason@redhat.com>
1848
1849         * semantics.c (maybe_constant_value): Handle overflowed input.
1850         (non_const_var_error): Handle non-constant DECL_INITIAL.
1851
1852         * pt.c (build_non_dependent_expr): Use fold_non_dependent_expr_sfinae.
1853
1854         * parser.c (cp_parser_constant_expression): Just return the
1855         non-constant expression.
1856
1857         * semantics.c (finish_compound_literal): Set TREE_HAS_CONSTRUCTOR.
1858
1859 2011-06-09  Paolo Carlini  <paolo.carlini@oracle.com>
1860
1861         PR c++/29003
1862         * decl.c (grokdeclarator): Reject operator names in typedefs.
1863
1864 2011-06-08  Jason Merrill  <jason@redhat.com>
1865
1866         PR c++/49107
1867         * cp-tree.def (DEFERRED_NOEXCEPT): New.
1868         * cp-tree.h (struct tree_deferred_noexcept): New.
1869         (DEFERRED_NOEXCEPT_PATTERN, DEFERRED_NOEXCEPT_ARGS): New.
1870         (DEFERRED_NOEXCEPT_SPEC_P): New.
1871         (enum cp_tree_node_structure_enum): Add TS_CP_DEFERRED_NOEXCEPT.
1872         (union lang_tree_node): Add tree_deferred_noexcept.
1873         (maybe_instantiate_noexcept): Declare.
1874         * cp-objcp-common.c (cp_tree_size): Handle DEFERRED_NOEXCEPT.
1875         * error.c (dump_exception_spec): Likewise.
1876         * cxx-pretty-print.c (pp_cxx_exception_specification): Likewise.
1877         * ptree.c (cxx_print_xnode): Likewise.
1878         * tree.c (cp_tree_equal): Likewise.
1879         * decl.c (cp_tree_node_structure): Likewise.
1880         (duplicate_decls): Call maybe_instantiate_noexcept.
1881         * except.c (build_noexcept_spec): Handle DEFERRED_NOEXCEPT.
1882         (nothrow_spec_p, type_noexcept_p, type_throw_all_p): Check
1883         DEFERRED_NOEXCEPT_SPEC_P.
1884         * typeck2.c (merge_exception_specifiers): Likewise.
1885         * decl2.c (mark_used): Call maybe_instantiate_noexcept.
1886         * method.c (process_subob_fn, defaulted_late_check): Likewise.
1887         * pt.c (tsubst_exception_specification): Add defer_ok parm.
1888         Build DEFERRED_NOEXCEPT.
1889         (maybe_instantiate_noexcept): New.
1890         (tsubst, regenerate_decl_from_template, instantiate_decl): Adjust.
1891         * search.c (check_final_overrider): Call maybe_instantiate_noexcept.
1892
1893         * semantics.c (potential_constant_expression_1): Handle destructor
1894         call.
1895
1896 2011-06-08  Jakub Jelinek  <jakub@redhat.com>
1897
1898         * cp-tree.h (struct tinst_level): Add chain_next GTY
1899         markup.
1900
1901 2011-06-08  Jason Merrill  <jason@redhat.com>
1902
1903         PR c++/49322
1904         * pt.c (deduction_tsubst_fntype): Don't free the tinst entry
1905         if a pending_template entry is pointing at it.
1906
1907 2011-06-07  Jason Merrill  <jason@redhat.com>
1908
1909         PR c++/48969
1910         PR c++/44175
1911         * error.c (subst_to_string): New.
1912         (cp_printer): Use it for 'S'.
1913         (print_instantiation_partial_context_line): Handle subst context.
1914         * pt.c (push_tinst_level): Handle subst context.
1915         (deduction_tsubst_fntype): Don't track specific substitutions.
1916         Use push_tinst_level.
1917
1918         * pt.c (deduction_tsubst_fntype): Use push_deduction_access_scope.
1919         (fn_type_unification): Don't call push_deduction_access_scope here.
1920
1921 2011-06-06  Jason Merrill  <jason@redhat.com>
1922
1923         PR c++/48780
1924         * typeck.c (perform_integral_promotions): Don't promote scoped enums.
1925         * call.c (convert_arg_to_ellipsis): Promote them here in old ABI.
1926
1927 2011-06-06  Nicola Pero  <nicola.pero@meta-innovation.com>,
1928
1929         PR obj-c++/48275
1930         * parser.c (cp_parser_objc_at_property_declaration): Allow setter
1931         and getter names to use all the allowed method names.
1932
1933 2011-06-06  Jason Merrill  <jason@redhat.com>
1934
1935         PR c++/49298
1936         * semantics.c (potential_constant_expression_1): Handle FIELD_DECL.
1937
1938         PR objc++/49221
1939         * decl.c (cp_finish_decl): Check DECL_FUNCTION_SCOPE_P rather than
1940         at_function_scope_p.
1941
1942         PR c++/49134
1943         * tree.c (build_target_expr): Deal with ARM ABI tweaks.
1944
1945 2011-06-04  Jonathan Wakely  <jwakely.gcc@gmail.com>
1946
1947         * init.c (build_delete): Warn when deleting type with non-virtual
1948         destructor.
1949
1950 2011-06-03  Jakub Jelinek  <jakub@redhat.com>
1951
1952         PR c++/49276
1953         * mangle.c (write_nested_name): Use CP_DECL_CONTEXT instead of
1954         DECL_CONTEXT.
1955
1956 2011-06-01  Jason Merrill  <jason@redhat.com>
1957
1958         * pt.c (build_non_dependent_expr): Remove special handling of
1959         REFERENCE_REF_P.
1960
1961         PR c++/44175
1962         * pt.c (template_args_equal): Handle one arg being NULL_TREE.
1963         (deduction_tsubst_fntype): Handle excessive non-infinite recursion.
1964
1965         PR c++/49253
1966         * typeck2.c (build_x_arrow): Don't use build_min_nt.
1967
1968 2010-05-31  Fabien Chêne  <fabien@gcc.gnu.org>
1969
1970         PR c++/48010
1971         * name-lookup.c (supplement_binding_1): If the old binding was a
1972         type name, also check that the DECL actually refers to the same
1973         type or is not a type.
1974
1975 2011-05-31  Jason Merrill  <jason@redhat.com>
1976
1977         PR c++/44870
1978         * tree.c (lvalue_kind): Recurse on NON_DEPENDENT_EXPR.  Handle
1979         ARROW_EXPR, TYPEID_EXPR, and arbitrary class-valued expressions.
1980         (build_min_non_dep): Preserve reference refs.
1981         (build_min_non_dep_call_vec): Likewise
1982
1983 2011-05-30  Jakub Jelinek  <jakub@redhat.com>
1984
1985         PR c++/49223
1986         * semantics.c (finish_omp_clauses): Call require_complete_type
1987         even for copyin/copyprivate clauses.  Only call
1988         cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.
1989
1990 2011-05-28  Jason Merrill  <jason@redhat.com>
1991
1992         PR c++/46124
1993         * parser.c (cp_parser_lambda_expression): Improve error recovery.
1994         (cp_parser_lambda_declarator_opt): Likewise.  Return bool.
1995
1996 2011-05-27  Jason Merrill  <jason@redhat.com>
1997
1998         PR c++/47277
1999         * parser.c (cp_parser_pseudo_destructor_name): Commit to parse
2000         after we see the ~.
2001
2002         * mangle.c (mangle_decl_string): Make sure we don't try to mangle
2003         templates.
2004
2005         PR c++/47049
2006         * semantics.c (maybe_add_lambda_conv_op): Fix COMDAT sharing.
2007         * decl.c (start_preparsed_function): Don't call comdat_linkage for
2008         a template.
2009
2010         PR c++/47132
2011         * mangle.c (write_expression): Handle MODOP_EXPR.
2012
2013         PR c++/47277
2014         * parser.c (cp_parser_unqualified_id): Don't check
2015         constructor_name_p for enums.
2016
2017         PR c++/47687
2018         * pt.c (dependent_type_p_r): Avoid infinite recursion.
2019
2020         PR c++/48284
2021         * error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot
2022         with INDIRECT_REF of REFERENCE_TYPE.
2023
2024         PR c++/49181
2025         * pt.c (get_mostly_instantiated_function_type): Use push_access_scope.
2026
2027 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
2028
2029         * cp-tree.h (building_stmt_tree): Delete.
2030         * decl.c (save_function_data): Tweak initializer for x_cur_stmt_list.
2031         (build_aggr_init_full_exprs): Call building_stmt_list_p
2032         instead of building_stmt_tree.
2033         (initialize_local_var): Likewise.
2034         (finish_function): Likewise.
2035         * decl2.c (finish_anon_union): Likewise.
2036         * init.c (begin_init_stmts): Likewise.
2037         (finish_init_stmts): Likewise.
2038         (expand_aggr_init_1): Likewise.
2039         * name-lookup.c (do_local_using_decl): Likewise.
2040         (do_namespace_alias): Likewise.
2041         (do_using_directive): Likewise.
2042         (cp_emit_debug_info_for_using): Likewise.
2043         * semantics.c (add_stmt): Assert that stmt_list_stack is non-empty.
2044
2045 2011-05-27  Paolo Carlini  <paolo.carlini@oracle.com>
2046
2047         PR c++/42056
2048         * typeck2.c (build_functional_cast): Complain early for invalid uses
2049         of 'auto' and set type to error_mark_node.
2050
2051 2011-05-26  Jason Merrill  <jason@redhat.com>
2052
2053         PR c++/47721
2054         * parser.c (cp_parser_member_declaration): Allow friend T.
2055         * friend.c (make_friend_class): Ignore non-classes.
2056         * pt.c (instantiate_class_template_1): Handle TEMPLATE_TYPE_PARM.
2057
2058         DR 1004
2059         * pt.c (convert_template_argument): Don't complain about using
2060         injected-class-name as template template argument.
2061
2062         PR c++/47956
2063         * decl.c (check_static_variable_definition): Now static.
2064         (cp_finish_decl): Call it here.
2065         (grokdeclarator): Not here.
2066         * pt.c (instantiate_class_template_1): Or here.
2067         * cp-tree.h: Don't declare it.
2068
2069 2011-05-26  Janis Johnson  <janis187@us.ibm.com>
2070             Nathan Froyd  <froydnj@codesourcery.com>
2071
2072         PR c++/2288
2073         PR c++/18770
2074         * name-lookup.h (enum scope_kind): Add sk_cond.
2075         * name-lookup.c (pushdecl_maybe_friend): Get scope of shadowed local.
2076         Detect and report error for redeclaration from for-init or if
2077         or switch condition.
2078         (begin_scope): Handle sk_cond.
2079         * semantics.c (begin_if_stmt): Use sk_cond.
2080         (begin switch_stmt): Ditto.
2081
2082 2011-05-26  Jason Merrill  <jason@redhat.com>
2083
2084         PR c++/48211
2085         * name-lookup.h (cp_class_binding): Make base a pointer.
2086         * name-lookup.c (new_class_binding): Adjust.
2087         (poplevel_class): Adjust.
2088
2089         PR c++/48424
2090         * decl.c (grokparms): Function parameter packs don't need to
2091         go at the end.
2092         * pt.c (type_unification_real): But they aren't deduced otherwise.
2093
2094 2011-05-25  Jason Merrill  <jason@redhat.com>
2095
2096         PR c++/48536
2097         * decl.c (build_enumerator): If incremented enumerator won't fit in
2098         previous integral type, find one it will fit in.
2099
2100         PR c++/48599
2101         * decl.c (create_array_type_for_decl): Complain about array of auto.
2102
2103         PR c++/44994
2104         PR c++/49156
2105         * error.c (dump_template_bindings): Set processing_template_decl
2106         for a partial instantiation.
2107
2108         PR c++/45401
2109         * decl.c (grokdeclarator): Don't change type when adding rvalue ref
2110         to another reference type.
2111
2112         PR c++/44311
2113         * decl.c (case_conversion): New.
2114         (finish_case_label): Use it.
2115
2116         * ptree.c (cxx_print_xnode): Handle ARGUMENT_PACK_SELECT.
2117
2118         PR c++/45698
2119         * pt.c (dependent_template_arg_p): See through ARGUMENT_PACK_SELECT.
2120
2121         PR c++/46005
2122         * decl.c (grokdeclarator): Complain about auto typedef.
2123
2124         PR c++/46245
2125         * decl.c (grokdeclarator): Complain later for auto parameter.
2126         * pt.c (splice_late_return_type): Handle use in a template
2127         type-parameter.
2128
2129         PR c++/46696
2130         * typeck.c (cp_build_modify_expr): Check DECL_DEFAULTED_FN.
2131
2132         PR c++/47184
2133         * parser.c (cp_parser_parameter_declaration): Recognize
2134         list-initialization.
2135         (cp_parser_direct_declarator): Check for the closing
2136         paren before parsing definitely.
2137
2138         PR c++/48935
2139         * parser.c (cp_parser_constructor_declarator_p): Don't check
2140         constructor_name_p for enums.
2141         (cp_parser_diagnose_invalid_type_name): Correct error message.
2142
2143         PR c++/45418
2144         * init.c (perform_member_init): Handle list-initialization
2145         of array of non-trivial class type.
2146
2147         PR c++/45080
2148         * pt.c (instantiate_class_template_1): Call maybe_add_lambda_conv_op.
2149         * semantics.c (lambda_function): Check COMPLETE_OR_OPEN_TYPE_P.
2150
2151         PR c++/48292
2152         * pt.c (tsubst_decl) [PARM_DECL]: Handle partial instantiation of
2153         function parameter pack.
2154         (tsubst_pack_expansion): Likewise.
2155
2156         * cp-objcp-common.c (cp_common_init_ts): TYPE_ARGUMENT_PACK has
2157         TS_COMMON.
2158
2159 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
2160
2161         * cp-objcp-common.c (cp_common_init_ts): Mark CTOR_INITIALIZER
2162         as TS_TYPED.
2163
2164         PR c++/49136
2165         * semantics.c (cxx_eval_bit_field_ref): Handle the
2166         case when BIT_FIELD_REF doesn't cover only a single field.
2167
2168 2011-05-24  Jason Merrill  <jason@redhat.com>
2169
2170         PR c++/49042
2171         * pt.c (get_mostly_instantiated_function_type): Use
2172         push_deferring_access_checks rather than set flag_access_control.
2173
2174 2011-05-24  Nicola Pero  <nicola.pero@meta-innovation.com>,
2175
2176         * parser.c (cp_parser_objc_class_ivars): Deal gracefully with a
2177         syntax error in declaring an ObjC instance variable.
2178
2179 2011-05-24  Jason Merrill  <jason@redhat.com>
2180
2181         PR c++/48884
2182         * class.c (pushclass): Accept NULL argument.
2183         (popclass): Deal with popping null class.
2184         * pt.c (push_access_scope, pop_access_scope): Use them rather than
2185         push_to_top_level/pop_from_top_level.
2186         (push_deduction_access_scope, pop_defarg_context): New.
2187         (fn_type_unification): Use them.
2188         * name-lookup.c (lookup_name_real_1): Check current_class_type.
2189
2190 2011-05-24  Paolo Carlini  <paolo.carlini@oracle.com>
2191
2192         * decl.c (grokdeclarator): Use current_class_name.
2193
2194 2011-05-24  Joseph Myers  <joseph@codesourcery.com>
2195
2196         * Make-lang.in (GXX_OBJS): Remove prefix.o.
2197         (g++$(exeext)): Use libcommon-target.a.
2198         (CXX_C_OBJS): Remove prefix.o.
2199
2200 2011-05-23  Jason Merrill  <jason@redhat.com>
2201
2202         * pt.c (tsubst_copy_and_build): Use current_class_name.
2203
2204         PR c++/49102
2205         * call.c (convert_arg_to_ellipsis): Call force_rvalue.
2206
2207         PR c++/49105
2208         * typeck.c (cp_build_c_cast): Don't strip cv-quals when
2209         converting to reference.
2210         (build_static_cast_1): Update for glvalues.
2211
2212         PR c++/49105
2213         * typeck.c (build_const_cast_1): Handle rvalue references.
2214
2215         PR c++/47263
2216         * decl.c (use_eh_spec_block): Do use an EH spec block for a
2217         lambda op().
2218
2219         PR c++/49058
2220         * call.c (splice_viable): Be strict in templates.
2221
2222         PR c++/47336
2223         * error.c (dump_template_bindings): Suppress access control.
2224
2225         PR c++/47544
2226         * pt.c (instantiate_decl): Handle =default.
2227
2228         PR c++/48617
2229         * pt.c (invalid_nontype_parm_type_p): Allow DECLTYPE_TYPE.
2230
2231 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
2232
2233         * call.c (build_over_call): Tweak call to check_function_arguments.
2234         * typeck.c (cp_build_function_call_vec): Likewise.
2235
2236 2011-05-23  Jonathan Wakely  <jwakely.gcc@gmail.com>
2237
2238         PR c++/18016
2239         * init.c (perform_member_init): Check for self-initialization.
2240
2241 2011-05-22  Jason Merrill  <jason@redhat.com>
2242
2243         PR c++/48647
2244         * typeck.c (composite_pointer_type_r): Return error_mark_node
2245         on error in SFINAE context.
2246
2247 2011-05-20  Jason Merrill  <jason@redhat.com>
2248
2249         PR c++/48945
2250         * decl.c (grokdeclarator): Don't add set const function-cv-qual
2251         for constexpr fns to memfn_quals, just add it to the type.
2252         (revert_static_member_fn): Don't complain about quals.
2253         (check_static_quals): New.
2254         (grokfndecl): Call it.
2255         (start_preparsed_function): Don't call revert_static_member_fn.
2256
2257         PR c++/48945
2258         * decl.c (revert_static_member_fn): Ignore const on constexpr fn.
2259
2260         PR c++/48780
2261         * cvt.c (type_promotes_to): Don't promote scoped enums.
2262
2263         PR c++/49066
2264         * decl.c (duplicate_decls): Preserve DECL_DELETED_FN.
2265
2266         PR c++/48873
2267         * tree.c (stabilize_expr): Fix typo.
2268
2269         DR 1073
2270         PR c++/49082
2271         * typeck.c (comp_except_specs): noexcept(false) is not compatible
2272         with throw(type-list).
2273         * typeck2.c (merge_exception_specifiers): noexcept(false)
2274         beats any more limited specification.
2275
2276         PR c++/24163
2277         PR c++/29131
2278         * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Avoid repeating
2279         unqualified lookup.
2280         * semantics.c (perform_koenig_lookup): Add complain parm.
2281         * cp-tree.h: Adjust.
2282         * parser.c (cp_parser_postfix_expression): Adjust.
2283         (cp_parser_perform_range_for_lookup): Adjust.
2284
2285 2011-05-20  Jason Merrill  <jason@redhat.com>
2286
2287         * semantics.c (finish_call_expr): SET_EXPR_LOCATION.
2288
2289 2011-05-20  Joseph Myers  <joseph@codesourcery.com>
2290
2291         * Make-lang.in (GXX_OBJS): Remove intl.o and version.o.
2292
2293 2011-05-19  Jakub Jelinek  <jakub@redhat.com>
2294
2295         PR c++/49043
2296         * decl.c (check_omp_return): Stop searching on sk_function_parms.
2297
2298         PR c++/48869
2299         * method.c (get_dtor, get_copy_ctor): Add COMPLAIN argument,
2300         pass it down to locate_fn_flags.
2301         * cp-tree.h (get_dtor, get_copy_ctor): Adjust prototypes.
2302         * semantics.c (cxx_omp_create_clause_info): Adjust callers.
2303         * cp-gimplify.c: Include splay-tree.h.
2304         (splay_tree_compare_decl_uid, omp_var_to_track,
2305         omp_cxx_notice_variable): New functions.
2306         (struct cp_genericize_omp_taskreg): New type.
2307         (struct cp_genericize_data): Add omp_ctx field.
2308         (cp_genericize_r): Attempt to determine implicitly determined
2309         firstprivate class type variables.
2310         (cp_genericize): Clear omp_ctx.
2311         * Make-lang.in (cp/cp-gimplify.o): Depend on $(SPLAY_TREE_H).
2312
2313 2011-05-18  Jason Merrill  <jason@redhat.com>
2314
2315         PR c++/48948
2316         PR c++/49015
2317         * class.c (finalize_literal_type_property): Do check
2318         for constexpr member functions of non-literal class.
2319         (finish_struct): Don't call check_deferred_constexpr_decls.
2320         * cp-tree.h: Don't declare it.
2321         (DECL_DEFERRED_CONSTEXPR_CHECK): Remove.
2322         * decl.c (grok_special_member_properties): Don't check it
2323         (grokfnedcl): Don't call validate_constexpr_fundecl.
2324         (start_preparsed_function): Do call it.
2325         * pt.c (tsubst_decl): Don't call it.
2326         (instantiate_class_template_1): Don't call
2327         check_deferred_constexpr_decls.
2328         * semantics.c (literal_type_p): Check for any incompleteness.
2329         (ensure_literal_type_for_constexpr_object): Likewise.
2330         (is_valid_constexpr_fn): Revert deferral changes.
2331         (validate_constexpr_fundecl): Likewise.
2332         (register_constexpr_fundef): Likewise.
2333         (check_deferred_constexpr_decls): Remove.
2334
2335 2011-05-16  Jason Merrill  <jason@redhat.com>
2336
2337         PR c++/48969
2338         * pt.c (deduction_tsubst_fntype): Use a VEC initially.
2339
2340 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
2341
2342         * cxx-pretty-print.c: Update comment.
2343         * semantics.c (trait_expr_value, finish_trait_expr):
2344         Reorder the cases.
2345         * parser.c (cp_parser_primary_expression): Likewise.
2346
2347 2011-05-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
2348
2349         PR c++/48994
2350         * parser.c (cp_parser_perform_range_for_lookup): Call complete_type.
2351
2352 2011-05-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2353
2354         Implement final on class.
2355         * class.c (check_bases): Diagnose derivation from a final class.
2356         * cp-tree.h (lang_type_class): Add is_final and adjust dummy.
2357         (CLASSTYPE_FINAL): New.
2358         * parser.c (cp_parser_class_head): Parse class-virt-specifier, set
2359         CLASSTYPE_FINAL.
2360         * pt.c (instantiate_class_template_1): Copy CLASSTYPE_FINAL.
2361
2362 2011-05-13  Jason Merrill  <jason@redhat.com>
2363
2364         PR c++/48969
2365         * pt.c (deduction_tsubst_fntype): New.
2366         (fn_type_unification): Use it.
2367         (init_template_processing): Initialize hash table.
2368         (print_template_statistics): Print hash table stats.
2369
2370         * call.c (build_op_call): Use timevar_cond_start/stop.
2371         (build_user_type_conversion): Likewise.
2372
2373 2011-05-12  Jason Merrill  <jason@redhat.com>
2374
2375         * cp-tree.h (DECL_DEFERRED_CONSTEXPR_CHECK): New.
2376         * semantics.c (validate_constexpr_fundecl): Set it.
2377         (check_deferred_constexpr_decls): Clear it.
2378         (register_constexpr_fundef): Make sure it isn't set.
2379         * decl.c (grok_special_member_properties): Check it.
2380
2381 2011-05-11  Jason Merrill  <jason@redhat.com>
2382
2383         PR c++/48948
2384         * semantics.c (validate_constexpr_fundecl): Defer checking if
2385         an argument type is being defined.
2386         (is_valid_constexpr_fn): Add defer_ok parm.
2387         (cxx_eval_call_expression): Adjust.
2388         (check_deferred_constexpr_decls): New.
2389         (literal_type_p): Make sure type isn't being defined.
2390         (ensure_literal_type_for_constexpr_object): Handle type being defined.
2391         * cp-tree.h: Declare check_deferred_constexpr_decls.
2392         * decl.c (grokfndecl): Call validate_constexpr_fundecl here.
2393         (start_preparsed_function, cp_finish_decl): Not here.
2394         * class.c (finalize_literal_type_property): Don't call
2395         validate_constexpr_fundecl.
2396         (finish_struct): Call check_deferred_constexpr_decls.
2397         * pt.c (tsubst_decl): Call validate_constexpr_fundecl.
2398         (instantiate_class_template): Call check_deferred_constexpr_decls.
2399
2400         * semantics.c (validate_constexpr_fundecl): Check DECL_TEMPLATE_INFO
2401         rather than DECL_TEMPLATE_INSTANTIATION.
2402         (cxx_eval_call_expression): Likewise.
2403
2404         * semantics.c (register_constexpr_fundef): Add to hash table here.
2405         (validate_constexpr_fundecl): Not here.
2406
2407         * decl.c (grokdeclarator): Only set DECL_DECLARED_CONSTEXPR_P once.
2408
2409         * pt.c (build_non_dependent_expr): Don't check null_ptr_cst_p,
2410         do call maybe_constant_value in C++0x mode.
2411         * semantics.c (cxx_eval_constant_expression): Handle TEMPLATE_DECL.
2412
2413         PR c++/48745
2414         * pt.c (value_dependent_expr_p): Handle CONSTRUCTOR.
2415
2416 2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
2417
2418         * cp-tree.h (TYPENAME_TYPE_FULLNAME, TYPEOF_TYPE_EXPR): Use
2419         TYPE_VALUES_RAW.
2420         (UNDERLYING_TYPE_TYPE, DECLTYPE_TYPE_EXPR): Likewise.
2421         (DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P): Likewise.
2422         (TEMPLATE_TYPE_PARM_INDEX): Likewise.
2423
2424 2011-05-10  Jason Merrill  <jason@redhat.com>
2425
2426         PR c++/48930
2427         * class.c (type_build_ctor_call): New.
2428         * cp-tree.h: Declare it.
2429         * decl.c (check_initializer): Use it instead of
2430         TYPE_NEEDS_CONSTRUCTING.
2431         * init.c (build_value_init, build_value_init_noctor): Likewise.
2432         (perform_member_init, expand_aggr_init_1, build_new_1): Likewise.
2433         (build_vec_init): Likewise.
2434         * typeck2.c (process_init_constructor_array): Likewise.
2435         (process_init_constructor_record): Likewise.
2436
2437         PR c++/48736
2438         * pt.c (tsubst_copy_and_build): Handle substitution of a pack
2439         expansion producing another expansion.
2440
2441 2011-05-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
2442
2443         Fixes for override/final.
2444         * class.c (check_for_override): Diagnose final on a nonvirtual
2445         member function, diagnose override for a virtual with no matching
2446         override. Don't fiddle around with DECL_VINDEX.
2447
2448 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
2449
2450         * cp-tree.def (EXPR_PACK_EXPANSION): Add an operand.
2451         * cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED.
2452         * cp-tree.h (PACK_EXPANSION_PARAMETER_PACKS): Use the new
2453         operand of EXPR_PACK_EXPANSION.
2454         (cp_tree_operand_length): Declare.
2455         * tree.c (cp_tree_operand_length): Define.
2456         (cp_tree_equal): Call it.
2457         * pt.c (value_dependent_expr_P): Likewise.
2458         * mangle.c (write_expression): Likewise.
2459
2460 2011-05-09  Paolo Carlini  <paolo.carlini@oracle.com>
2461
2462         PR c++/48737
2463         PR c++/48744
2464         * decl.c (reshape_init): Take a complain parameter and do
2465         not call error if tf_error is not set.
2466         (check_initializer, reshape_init_r, reshape_init_array,
2467         reshape_init_array_1, reshape_init_vector, reshape_init_class):
2468         Adjust.
2469         * typeck2.c (digest_init_r): Take a complain parameter and
2470         pass it to convert_for_initialization.
2471         (digest_init, digest_init_flags, process_init_constructor_array,
2472         process_init_constructor_record, process_init_constructor_union,
2473         process_init_constructor, digest_init_r): Adjust.
2474         * init.c (expand_default_init, build_new_1): Likewise.
2475         * typeck.c (cp_build_modify_expr): Likewise.
2476         * decl2.c (grokfield): Likewise.
2477         * call.c (convert_like_real, convert_default_arg): Likewise.
2478         * semantics.c (finish_compound_literal): Pass complain to
2479         reshape_init and digest_init.
2480         * cp-tree.h: Adjust declarations.
2481
2482 2011-05-07  Fabien Chêne  <fabien@gcc.gnu.org>
2483
2484         PR c++/48859
2485         * init.c (diagnose_uninitialized_cst_or_ref_member_1): stop the
2486         recursion if there is user defined constructor.
2487
2488 2011-05-09  Jason Merrill  <jason@redhat.com>
2489
2490         PR c++/34772
2491         * decl.c (initialize_local_var): Use DECL_INITIAL for simple
2492         initialization.
2493
2494 2011-05-08  Ville Voutilainen  <ville.voutilainen@gmail.com>
2495
2496         Implement final/override for member functions.
2497         * class.c (check_for_override): Check for DECL_OVERRIDE_P.
2498         * cp-tree.h (DECL_OVERRIDE_P, DECL_FINAL_P): New.
2499         (cp_virt_specifiers, enum virt_specifier): New.
2500         * decl.c (set_virt_specifiers): New.
2501         (grokdeclarator): Use them. Diagnose virt-specifiers on non-fields.
2502         * parser.c (make_call_declarator): add virt-specifiers parameter.
2503         (cp_parser_lambda_declarator_opt): Adjust.
2504         (cp_parser_direct_declarator): Likewise.
2505         (cp_parser_virt_specifier_seq_opt): New.
2506         * search.c (check_final_overrider): Diagnose attempts to override
2507         a final member function.
2508
2509 2011-05-09  Dodji Seketeli  <dodji@redhat.com>
2510
2511         PR c++/48574
2512         * class.c (fixed_type_or_null): Use type_dependent_p_push to test
2513         if the instance has a dependent initializer.
2514
2515 2011-05-08  Paolo Carlini  <paolo.carlini@oracle.com>
2516
2517         PR c++/48816
2518         * cxx-pretty-print.c (pp_cxx_template_declaration): Remove
2519         effectively unused variable.
2520
2521 2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
2522
2523         * name-lookup.h (global_bindings_p): Adjust prototype.
2524         * name-lookup.c (global_bindings_p): Return bool.
2525
2526 2011-05-06  Jason Merrill  <jason@redhat.com>
2527
2528         * decl.c (stabilize_save_expr_r): Set *walk_subtrees as
2529         appropriate.
2530
2531         PR c++/48909
2532         * semantics.c (cxx_eval_conditional_expression): Check
2533         integer_zerop instead.
2534         (potential_constant_expression_1): Likewise.
2535
2536         PR c++/48911
2537         * semantics.c (cxx_eval_array_reference): Handle implicit
2538         initializers.
2539
2540 2011-05-06  Nathan Froyd  <froydnj@codesourcery.com>
2541
2542         * cp-tree.h (type_of_this_parm, class_of_this_parm): New functions.
2543         * call.c (standard_conversion): Call class_of_this_parm.
2544         * cxx-pretty-print.c (pp_cxx_implicit_parameter_type): Likewise.
2545         (pp_cxx_direct_abstract_declarator): Likewise.
2546         * decl2.c (change_return_type): Likewise.
2547         (cp_reconstruct_complex_type): Likewise.
2548         * error.c (dump_type_suffix, dump_function_decl): Likewise.
2549         * mangle.c (write_function_type): Likewise.
2550         * pt.c (unify): Likewise.
2551         * typeck.c (merge_types, type_memfn_quals): Likewise.
2552         * decl.c (build_this_parm): Call type_of_this_parm.
2553
2554 2011-05-06  Dodji Seketeli  <dodji@redhat.com>
2555
2556         PR c++/48838
2557         * cp-tree.h (non_static_member_function_p): Declare new function.
2558         * tree.c (non_static_member_function_p): Define it.
2559         * semantics.c (finish_call_expr): Use it.
2560
2561 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
2562
2563         * decl.c (finish_case_label): Omit the loc argument to
2564         build_case_label.
2565
2566 2011-05-05  Jason Merrill  <jason@redhat.com>
2567
2568         * cp-tree.h (REFERENCE_REF_P): Just check the type.
2569         * cvt.c (convert_from_reference): Adjust.
2570         * pt.c (build_non_dependent_expr): Adjust.
2571         * semantics.c (finish_offsetof): Adjust.
2572         * tree.c (lvalue_kind): Use it.
2573
2574         PR c++/48873
2575         * tree.c (stabilize_expr): Don't make gratuitous copies of classes.
2576
2577 2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
2578
2579         * decl.c (start_preparsed_function): Do not set
2580         dont_save_pending_sizes_p.
2581
2582 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
2583
2584         * parser.c (cp_parser_objc_method_definition_list): Update call to
2585         objc_start_method_definition.
2586
2587 2011-05-04  Jason Merrill  <jason@redhat.com>
2588
2589         PR c++/48749
2590         * class.c (resolves_to_fixed_type_p): Don't look closely
2591         in templates.
2592
2593 2011-05-03  Paolo Carlini  <paolo.carlini@oracle.com>
2594
2595         PR c++/28501
2596         * call.c (add_builtin_candidate): Handle REALPART_EXPR and
2597         IMAGPART_EXPR.
2598
2599 2011-05-02  Lawrence Crowl  <crowl@google.com>
2600
2601         * decl.c: (push_local_name): Change TV_NAME_LOOKUP to start/stop.
2602         (poplevel): Refactor POP_TIMEVAR_AND_RETURN to plain code.
2603         Change TV_NAME_LOOKUP to start/stop.
2604         (define_label): Refactor timevar calls out to a wrapper function.
2605         Change TV_NAME_LOOKUP to start/stop.
2606         (xref_tag): Likewise.
2607         (lookup_label): Refactor timevar calls out to a wrapper function.
2608         Change TV_NAME_LOOKUP to start_cond/stop_cond.
2609
2610         * pt.c: (instantiate_class_template): Add a wrapper to push/pop new
2611         TV_TEMPLATE_INST.
2612         (instantiate_template): Add a wrapper to push/pop new TV_TEMPLATE_INST.
2613         (lookup_template_class): Refactor timevar calls out to a wrapper
2614         function.  Change use of TV_NAME_LOOKUP to TV_TEMPLATE_INST.
2615         (instantiate_decl): Change TV_PARSE to TV_TEMPLATE_INST.
2616
2617         * name-lookup.c: (store_bindings): Change TV_NAME_LOOKUP to start/stop.
2618         (poplevel_class): Change TV_NAME_LOOKUP to start_cond/stop_cond.
2619         (push_namespace): Likewise.
2620         (pop_nested_namespace): Likewise.
2621         (pushdecl_namespace_level): Likewise.
2622         (store_class_bindings): Likewise.
2623         (push_to_top_level): Likewise.
2624         (identifier_type_value): Refactor timevar calls out to a wrapper
2625         function.  Change TV_NAME_LOOKUP to start/stop.
2626         (find_binding): Likewise.
2627         (push_using_decl): Likewise.
2628         (lookup_arg_dependent): Likewise.
2629         (push_using_directive): Likewise.
2630         (qualified_lookup_using_namespace): Refactor POP_TIMEVAR_AND_RETURN
2631         to plain code.  Change TV_NAME_LOOKUP to start/stop.
2632         (lookup_type_current_level): Likewise.  Refactor inner return to
2633         break.
2634         (pushdecl_class_level): Refactor POP_TIMEVAR_AND_RETURN to plain
2635         code.  Change TV_NAME_LOOKUP to start_cond/stop_cond.
2636         (pushdecl_top_level_1): Likewise.
2637         (lookup_using_namespace): Likewise.
2638         (pushdecl_with_scope): Refactor timevar calls out to a wrapper
2639         function.  Change TV_NAME_LOOKUP to start_cond/stop_cond.
2640         (push_overloaded_decl): Likewise.
2641         (push_class_level_binding): Likewise.
2642         (namespace_binding): Likewise.
2643         (set_namespace_binding): Likewise.
2644         (supplement_binding): Likewise.
2645         (unqualified_namespace_lookup): Likewise.
2646         (lookup_name_real): Likewise.
2647         (lookup_type_scope): Likewise.
2648         (namespace_ancestor): Likewise.
2649         (lookup_name_innermost_nonclass_level): Likewise.
2650         (pushtag): Likewise.
2651         (pop_from_top_level): Likewise.
2652         (pushdecl_maybe_friend): Refactor timevar calls out to a wrapper
2653         function.  Change TV_NAME_LOOKUP to start_cond/stop_cond.  Wrap long
2654         lines.
2655         (add_using_namespace): Refactor timevar calls out to a wrapper
2656         function.  Change TV_NAME_LOOKUP to start_cond/stop_cond.  Bypass
2657         wrapper on call to self.
2658
2659         * decl2.c: (cp_write_global_declarations):  Add start/stop of
2660         new TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_CHECK_DBGINFO.
2661         Remove push/pop calls to TV_VARCONST.
2662
2663         * parser.c: Add include of "timevar.h".
2664         (cp_parser_explicit_instantiation): Add push/pop calls to
2665         TV_TEMPLATE_INST.
2666         (cp_parser_enum_specifier): Add push/pop calls to new TV_PARSE_ENUM.
2667         (cp_parser_class_specifier): Add wrapper to add push/pop calls to
2668         TV_PARSE_STRUCT.
2669         (cp_parser_function_definition_from_specifiers_and_declarator): Add
2670         push/pop calls to new TV_PARSE_FUNC or TV_PARSE_INLINE.
2671         (cp_parser_late_parsing_for_member):  Add push/pop calls to
2672         new TV_PARSE_INMETH.
2673
2674         * call.c: Add include of "timevar.h".
2675         (convert_class_to_reference): Wrap and add push/pop calls to 
2676         TV_OVERLOAD.
2677         (build_op_call): Likewise.
2678         (build_conditional_expr): Likewise.
2679         (build_new_op): Likewise.
2680         (build_new_method_call): Likewise.
2681         (build_user_type_conversion): Reorganize to single return and add
2682         push/pop calls to TV_OVERLOAD.
2683         (perform_overload_resolution): Likewise.
2684
2685         * Make-lang.in: Add dependence of call.o and parser.o on $(TIMEVAR_H).
2686
2687 2011-05-02  Jason Merrill  <jason@redhat.com>
2688
2689         * tree.c (build_vec_init_expr): Take complain parm.
2690         (build_vec_init_elt): Likewise.  Free arg vector.
2691         (diagnose_non_constexpr_vec_init, build_array_copy): Adjust.
2692         * cp-tree.h (VEC_INIT_EXPR_SLOT): Use VEC_INIT_EXPR_CHECK.
2693         (VEC_INIT_EXPR_INIT): Likewise.
2694         Adjust build_vec_init_expr declaration.
2695         * init.c (perform_member_init): Adjust.
2696
2697         Revert:
2698         PR c++/40975
2699         * cp-tree.def (VEC_INIT_EXPR): Add third operand.
2700         * cp-tree.h (VEC_INIT_EXPR_NELTS): New.
2701         * cp-gimplify.c (cp_gimplify_expr) [VEC_INIT_EXPR]: Handle it.
2702         * tree.c (build_vec_init_expr): Handle getting pointer/nelts.
2703         (build_vec_init_elt): Don't expect an array type.
2704         (build_array_copy): Adjust.
2705         * init.c (perform_member_init): Adjust.
2706         (build_new_1): Use build_vec_init_expr.
2707
2708         PR c++/48834
2709         * tree.c (build_vec_init_expr): Set TREE_SIDE_EFFECTS.
2710         Protect an explicit target.
2711
2712         PR c++/48446
2713         * decl.c (stabilize_save_expr_r, stabilize_vla_size): New.
2714         (compute_array_index_type): Revert earlier 48446 changes.
2715         (grokdeclarator): Use stabilize_vla_size.
2716
2717 2011-05-02  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
2718             Eric Botcazou <ebotcazou@adacore.com>
2719
2720         * parser.c (cp_parser_init_declarator): Set pushed_scope to NULL_TREE
2721         instead of inappropriate zero values.
2722
2723 2011-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
2724
2725         PR c++/47969
2726         * decl.c (compute_array_index_type): Check build_expr_type_conversion
2727         return value for NULL_TREE.
2728
2729 2011-04-29  Paolo Carlini  <paolo.carlini@oracle.com>
2730
2731         PR c++/48606
2732         * init.c (perform_member_init): Check build_value_init return
2733         value for error_mark_node.
2734
2735 2011-04-29  Diego Novillo  <dnovillo@google.com>
2736             Le-Chun Wu  <lcwu@google.com>
2737
2738         * call.c (conversion_null_warnings): Also handle assignments
2739         when warning about NULL conversions.
2740
2741 2011-04-29  Le-Chun Wu  <lcwu@google.com>
2742
2743         * cp-tree.h (LOOKUP_EXPLICIT_TMPL_ARGS): Define.
2744         * call.c (build_new_function_call): Set it for TEMPLATE_ID_EXPRs.
2745         (build_over_call): Use it to determine whether to emit a NULL
2746         warning for template function instantiations.
2747         (build_new_method_call): Set LOOKUP_EXPLICIT_TMPL_ARGS if
2748         EXPLICIT_TARGS is set.
2749
2750 2011-04-29  Nicola Pero  <nicola.pero@meta-innovation.com>,
2751             Mike Stump <mikestump@comcast.net>
2752
2753         * Make-lang.in ($(srcdir)/cp/cfns.h): Enable the dependency only
2754         in maintainer mode.  Use the --output-file option of gperf instead
2755         of > to prevent creating an empty cp/cfns.h when gperf is not
2756         available.
2757
2758 2011-04-28  Paolo Carlini  <paolo.carlini@oracle.com>
2759
2760         PR c++/48798
2761         * semantics.c (finish_base_specifier): cv-qualified base class
2762         is fine, per DR 484.
2763
2764 2011-04-28  Dodji Seketeli  <dodji@redhat.com>
2765
2766         PR c++/48656
2767         * semantics.c (finish_call_expr): Don't forget BASELINK nodes when
2768         considering call expressions involving a member function.
2769
2770 2011-04-28  Paolo Carlini  <paolo.carlini@oracle.com>
2771
2772         PR c++/48530
2773         * tree.c (build_cplus_new): Check build_target_expr return
2774         value for error_mark_node.
2775
2776 2011-04-28  Paolo Carlini  <paolo.carlini@oracle.com>
2777
2778         PR c++/48771
2779         * semantics.c (literal_type_p): Reference types are literal types,
2780         per the FDIS.
2781         (valid_type_in_constexpr_fundecl_p): Remove.
2782         (is_valid_constexpr_fn): Adjust.
2783
2784 2011-04-27  Jason Merrill  <jason@redhat.com>
2785
2786         PR libstdc++/48760
2787         Implement list-initialization of _Complex.
2788         * decl.c (reshape_init_r): Allow {real,imag} for _Complex.
2789         (check_initializer): Likewise.
2790         * call.c (build_complex_conv): New.
2791         (implicit_conversion): Call it.
2792         (convert_like_real): Handle it.
2793         * typeck2.c (check_narrowing): Handle it.
2794
2795         * init.c (build_vec_delete_1): Look for sfk_deleting_destructor to
2796         decide whether to delete.
2797         (build_vec_init): Pass sfk_complete_destructor.
2798
2799         PR c++/40975
2800         * cp-tree.def (VEC_INIT_EXPR): Add third operand.
2801         * cp-tree.h (VEC_INIT_EXPR_NELTS): New.
2802         * cp-gimplify.c (cp_gimplify_expr) [VEC_INIT_EXPR]: Handle it.
2803         * tree.c (build_vec_init_expr): Handle getting pointer/nelts.
2804         (build_vec_init_elt): Don't expect an array type.
2805         (build_array_copy): Adjust.
2806         * init.c (perform_member_init): Adjust.
2807         (build_new_1): Use build_vec_init_expr.
2808
2809         * class.c (resolve_address_of_overloaded_function): Don't
2810         change OVERLOAD to TREE_LIST.
2811         * pt.c (print_candidates_1): Remove nonsensical assert.
2812
2813         PR c++/48046
2814         * parser.c (cp_parser_diagnose_invalid_type_name): Commit
2815         to tentative parse sooner.
2816
2817 2011-04-26  Jason Merrill  <jason@redhat.com>
2818
2819         PR c++/42687
2820         * parser.c (cp_parser_primary_expression): Set *idk to
2821         CP_ID_KIND_NONE for a parenthesized identifier.
2822
2823         * ptree.c (cxx_print_type) [TYPENAME_TYPE]: Dump fullname.
2824         (cxx_print_identifier): Correct indentation.
2825
2826         PR c++/48530
2827         * decl.c (cxx_maybe_build_cleanup): Add complain parm.
2828         * tree.c (force_target_expr): Add complain parm.
2829         (build_target_expr_with_type): Likewise.
2830         (get_target_expr_sfinae): Split out.
2831         (build_vec_init_expr, bot_manip): Adjust.
2832         * init.c (build_vec_delete, build_vec_delete_1): Add complain parm.
2833         (build_delete, build_dtor_call): Likewise.
2834         (perform_direct_initialization_if_possible): Adjust.
2835         (build_vec_init): Handle error return.
2836         * cvt.c (force_rvalue): Add complain parm.
2837         Call build_special_member_call directly.
2838         * decl2.c (delete_sanity): Add complain parm.
2839         (build_cleanup): Adjust.
2840         * pt.c (tsubst_copy_and_build, tsubst_expr): Adjust.
2841         * semantics.c (finish_stmt_expr_expr): Adjust.
2842         (finish_compound_literal): Adjust.
2843         * parser.c (cp_parser_delete_expression): Adjust.
2844         * typeck2.c (build_functional_cast): Adjust.
2845         * cp-tree.h: Adjust.
2846
2847 2011-04-26  Martin Jambor  <mjambor@suse.cz>
2848
2849         * class.c (cp_fold_obj_type_ref): Remove.
2850         * cp-tree.h (cp_fold_obj_type_ref): Remove declaration.
2851
2852 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
2853
2854         * cp-tree.def: Add a new UNDERLYING_TYPE tree code.
2855         * cp-tree.h (enum cp_trait_kind): Add CPTK_UNDERLYING_TYPE, tidy.
2856         (UNDERLYING_TYPE_TYPE): Add.
2857         * cp-objcp-common.c (cp_common_init_ts): Mark UNDERLYING_TYPE
2858         as TS_COMMON.
2859         * parser.c (cp_lexer_next_token_is_decl_specifier_keyword,
2860         cp_parser_simple_type_specifier): Handle UNDERLYING_TYPE.
2861         (cp_parser_trait_expr): Deal with RID_UNDERLYING_TYPE; tidy.
2862         * semantics.c (finish_underlying_type): New.
2863         * typeck.c (structural_comptypes): Handle UNDERLYING_TYPE.
2864         * error.c (dump_type, dump_type_prefix, dump_type_suffix): Likewise.
2865         * cxx-pretty-print.c (p_cxx_type_id): Likewise.
2866         * tree.c (cp_walk_subtrees): Likewise.
2867         * pt.c (for_each_template_parm_r, tsubst, unify,
2868         dependent_type_p_r): Likewise.
2869         * mangle.c (write_type): Sorry for __underlying_type.
2870
2871 2011-04-25  Jason Merrill  <jason@redhat.com>
2872
2873         PR c++/48707
2874         * decl.c (type_dependent_init_p): New.
2875         (cp_finish_decl): Check it.
2876         * pt.c (any_type_dependent_elements_p): New.
2877         * cp-tree.h: Declare it.
2878
2879 2011-04-20  Jason Merrill  <jason@redhat.com>
2880
2881         * semantics.c (finish_compound_literal): Don't put an array
2882         with a dtor in a static variable.
2883
2884         * call.c (build_over_call): Handle trivial dtor.
2885
2886         * search.c (lookup_fnfields_slot): Call complete_type.
2887
2888         PR c++/48594
2889         * decl2.c (build_offset_ref_call_from_tree): Move
2890         non-dependency of object outside condition.
2891
2892         PR c++/48657
2893         * decl.c (cp_finish_decl): Simplify template handling.
2894
2895 2011-04-20  Jim Meyering  <meyering@redhat.com>
2896
2897         * tree.c (cxx_printable_name_internal): Remove useless if-before-free.
2898
2899 2011-04-19  Jason Merrill  <jason@redhat.com>
2900
2901         PR c++/46304
2902         * typeck.c (cp_build_binary_op): Fold COMPLEX_EXPR.
2903
2904         PR c++/45267
2905         * decl.c (duplicate_decls): Keep always_inline attribute
2906         in sync with DECL_DISREGARD_INLINE_LIMITS.
2907
2908 2011-04-18  Jason Merrill  <jason@redhat.com>
2909
2910         PR c++/48569
2911         * typeck2.c (build_functional_cast): Handle VOID_TYPE.
2912
2913         PR c++/48537
2914         * init.c (build_value_init): Handle UNION_TYPE the same.
2915
2916 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
2917
2918         PR c++/48632
2919         * parser.c (cp_parser_omp_for_loop): Don't use cp_parser_omp_for_incr
2920         for type dependent pointers.
2921
2922 2011-04-18  Jim Meyering  <meyering@redhat.com>
2923
2924         * pt.c (type_unification_real): Fix typo in comment: s/in in/in/.
2925
2926 2011-04-17  Jan Hubicka  <jh@suse.cz>
2927
2928         * semantics.c (finish_goto_stmt): Do set UNINLINABLE flag on computed
2929         gotos.
2930
2931 2011-04-17  Jason Merrill  <jason@redhat.com>
2932
2933         PR c++/48531
2934         * typeck2.c (build_functional_cast): Disallow array type.
2935
2936         * tree.c (get_target_expr): Handle VEC_INIT_EXPR.
2937
2938 2011-04-17  Jan Hubicka  <jh@suse.cz>
2939
2940         * class.c (cp_fold_obj_type_ref): Drop vtable_method.
2941
2942 2011-04-15  Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2943
2944         Implement N3271
2945         * parser.c (cp_convert_range_for): Split into
2946         cp_parser_perform_range_for_lookup.
2947         (cp_parser_perform_range_for_lookup): New.
2948         (cp_parser_range_for_member_function): New.
2949         (cp_parser_for_init_statement): Correct error message.
2950         * semantics.c (finish_call_expr): Accept COMPONENT_REF.
2951
2952 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
2953
2954         * parser.c (cp_parser_objc_protocol_declaration): Updated for
2955         change from objc_declare_protocols() to objc_declare_protocol().
2956
2957 2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
2958
2959         PR objc++/48479
2960         * typeck.c (cxx_mark_addressable) [CONST_DECL]: Mark addressable
2961         and return immediately.
2962
2963 2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
2964
2965         * cp-tree.def (SWITCH_STMT): Add an extra operand.
2966         * cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED.
2967         * cp-tree.h (SWITCH_STMT_SCOPE): Define.
2968         * semantics.c (begin_switch__stmt): Pass scope to build_stmt.
2969         (finish_switch_stmt): Use SWITCH_STMT_SCOPE instead of TREE_CHAIN.
2970
2971 2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
2972
2973         * cp-tree.def (IF_STMT): Add an extra operand.
2974         * cp-objcp-common.c (cp_common_init_ts): Mark it as TS_TYPED.
2975         * cp-tree.h (IF_SCOPE): Define.
2976         * semantics.c (begin_if_stmt): Pass scope to build_stmt.
2977         (finish_if_stmt): Use IF_SCOPE instead of TREE_CHAIN.
2978
2979 2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
2980
2981         * cp-tree.def (FOR_STMT, RANGE_FOR_STMT): Add an extra operand.
2982         * cp-objcp-common.c (cp_common_init_ts): Mark them as TS_TYPED.
2983         * cp-tree.h (FOR_SCOPE, RANGE_FOR_SCOPE): Define.
2984         * semantics.c (begin_for_stmt): Pass an extra arg to build_stmt.
2985         Use FOR_SCOPE instead of TREE_CHAIN.
2986         (begin_range_for_stmt): Likewise, with RANGE_FOR_SCOPE.
2987         (finish_for_stmt): Likewise.
2988
2989 2011-04-14  Jason Merrill  <jason@redhat.com>
2990
2991         * parser.c (cp_parser_postfix_expression): Fix flags passed to
2992         build_new_method_call.
2993         * semantics.c (finish_call_expr): Likewise.
2994
2995         PR c++/48531
2996         * init.c (build_value_init_noctor): Check complain consistently.
2997
2998         PR c++/48557
2999         * typeck.c (cp_build_binary_op): Don't decay void operands.
3000
3001         PR c++/48446
3002         * decl.c (compute_array_index_type): Use get_temp_regvar instead
3003         of variable_size.
3004         * init.c (get_temp_regvar): No longer static.
3005         * cp-tree.h: Declare it.
3006
3007 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
3008
3009         * parser.c (cp_parser_objc_class_declaration): Updated for change
3010         in objc_declare_class().
3011
3012 2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
3013
3014         * decl.c (poplevel): Use block_chainon.
3015
3016 2011-04-13  Jason Merrill  <jason@redhat.com>
3017
3018         PR c++/48594
3019         * decl2.c (build_offset_ref_call_from_tree): Fix calling a functor
3020         or pointer to (non-member) function.
3021
3022 2011-04-13  Jakub Jelinek  <jakub@redhat.com>
3023
3024         PR c++/48570
3025         * semantics.c (cxx_eval_array_reference): Handle reading from
3026         wchar_t, char16_t and char32_t STRING_CST.
3027
3028 2011-04-13  Dodji Seketeli  <dodji@redhat.com>
3029
3030         PR c++/48574
3031         * class.c (fixed_type_or_null): We cannot determine the dynamic
3032         type of a reference variable if its initializer is dependent.
3033
3034 2011-04-13  Jason Merrill  <jason@redhat.com>
3035
3036         PR c++/48581
3037         * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Don't complain about
3038         unqualified lookup failing if we're still in a template.
3039
3040 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
3041
3042         * cp-lang.c (cp_init_ts): Call cp_common_init_ts.  Move
3043         tree_contains_struct initialization to...
3044         * cp-objcp-common.c (cp_common_init_ts): ...here.  Use MARK_*
3045         macros.
3046         * cp-objcp-common.h (cp_common_init_ts): Declare.
3047         * cp-tree.h (union lang_tree_node): Check for TS_COMMON before
3048         calling TREE_CHAIN.
3049
3050 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
3051
3052         * parser.c (cp_parser_objc_message_expression): Updated call
3053         to objc_build_message_expr.
3054
3055 2011-04-12  Martin Jambor  <mjambor@suse.cz>
3056
3057         * class.c (cp_fold_obj_type_ref): Call cgraph_get_node instead of
3058         cgraph_get_create_node.
3059         * decl2.c (cp_write_global_declarations): Call cgraph_get_node
3060         instead of cgraph_get_create_node.
3061         * method.c (make_alias_for_thunk): Call cgraph_get_node
3062         instead of cgraph_get_create_node, assert it returns non-NULL.
3063         (use_thunk): Likewise.
3064         * optimize.c (maybe_clone_body): Call cgraph_same_body_alias only
3065         when flag_syntax_only is not set.  Call cgraph_get_node instead of
3066         cgraph_get_create_node.
3067         (maybe_clone_body): Call cgraph_get_node instead of
3068         cgraph_get_create_node.
3069
3070 2011-04-12  Martin Jambor  <mjambor@suse.cz>
3071
3072         * class.c (cp_fold_obj_type_ref): Call cgraph_get_create_node
3073         instead of cgraph_node.
3074         * decl2.c (cxx_callgraph_analyze_expr): Likewise.
3075         (cp_write_global_declarations): Likewise.
3076         * optimize.c (maybe_clone_body): Likewise.
3077         * semantics.c (maybe_add_lambda_conv_op): Likewise.
3078         * mangle.c (mangle_decl): Likewise.
3079         * method.c (make_alias_for_thunk): Likewise.
3080         (use_thunk): Likewise.
3081
3082 2011-04-11  Jason Merrill  <jason@redhat.com>
3083
3084         PR c++/48535
3085         * decl.c (cp_complete_array_type_or_error): New.
3086         * semantics.c (finish_compound_literal): Use it.
3087         * cp-tree.h: Declare it.
3088
3089         PR c++/48535
3090         * semantics.c (finish_compound_literal): Handle references.
3091
3092         PR c++/48535
3093         * semantics.c (finish_compound_literal): Take complain parm.
3094         (build_lambda_object): Adjust.
3095         * cp-tree.h: Adjust.
3096         * call.c (convert_like_real): Adjust.
3097         * decl.c (check_initializer): Adjust.
3098         * parser.c (cp_parser_postfix_expression): Adjust.
3099         (cp_parser_functional_cast): Adjust.
3100         * pt.c (tsubst_copy_and_build): Adjust.
3101         * typeck2.c (process_init_constructor_record): Adjust.
3102
3103         PR c++/48534
3104         * cvt.c (ocp_convert): Use build_nop to convert to underlying type
3105         of scoped enum.
3106
3107         PR c++/48523
3108         * tree.c (maybe_dummy_object): Use build_x_indirect_ref rather
3109         than cp_build_indirect_ref.
3110
3111         PR c++/48457, Core 1238
3112         * call.c (reference_binding): Allow rvalue reference to bind to
3113         function lvalue.
3114         * tree.c (lvalue_kind): Functions are always lvalues.
3115
3116 2011-04-07  Jason Merrill  <jason@redhat.com>
3117
3118         PR c++/48500
3119         * semantics.c (potential_constant_expression_1) [CALL_EXPR]: Check
3120         arguments even if we don't know the function.
3121
3122         PR c++/48481
3123         * tree.c (build_overload): Allow an unwrapped FUNCTION_DECL
3124         at the end of the chain.
3125         * pt.c (dependent_template_p): Use OVL_CURRENT/NEXT.
3126         (iterative_hash_template_arg): Likewise.
3127
3128         PR c++/48481
3129         * cp-tree.h (OVL_ARG_DEPENDENT): New.
3130         * name-lookup.c (add_function): Set it.
3131         * semantics.c (finish_call_expr): Free OVERLOADs if it's set.
3132
3133         PR c++/48481
3134         * call.c (build_user_type_conversion_1): Use lookup_fnfields_slot.
3135         Release unused vector.
3136
3137         PR c++/48451
3138         * pt.c (fn_type_unification): Don't clear incomplete pack flag.
3139         (type_unification_real): Clear it here instead.
3140
3141         PR c++/48468
3142         * except.c (build_noexcept_spec): Propagate error_mark_node.
3143         (finish_noexcept_expr): Likewise.
3144
3145         PR c++/48452
3146         * typeck.c (build_x_compound_expr_from_list): Return error_mark_node
3147         in SFINAE context.
3148
3149         PR c++/48450
3150         * call.c (resolve_args): Take complain.
3151         (build_new_function_call, build_operator_new_call): Pass it.
3152         (build_op_call, build_new_op, build_new_method_call): Pass it.
3153
3154         PR c++/48450
3155         * typeck.c (check_for_casting_away_constness): Take complain.
3156         (build_static_cast_1, build_reinterpret_cast_1): Pass it.
3157         (build_const_cast_1): Pass it.  Take full complain parm.
3158         (build_const_cast, cp_build_c_cast): Adjust.
3159
3160         * tree.c (build_aggr_init_expr): Always return error_mark_node
3161         on abstract violation.
3162
3163         PR c++/48450
3164         * tree.c (build_cplus_new, build_aggr_init_expr): Take complain.
3165         (bot_manip): Adjust.
3166         * cp-tree.h: Adjust.
3167         * call.c (convert_like_real, build_cxx_call): Adjust.
3168         (perform_direct_initialization_if_possible): Adjust.
3169         * cvt.c (ocp_convert): Adjust.
3170         * init.c (build_value_init): Adjust.
3171         * semantics.c (maybe_add_lambda_conv_op): Adjust.
3172         * typeck.c (unary_complex_lvalue, cp_build_modify_expr): Adjust.
3173         * typeck2.c (build_functional_cast): Adjust.
3174
3175         * init.c (build_value_init_noctor): Handle REFERENCE_TYPE at top
3176         level.
3177         (perform_member_init): Not here.
3178         * typeck2.c (build_functional_cast): Limit REFERENCE_TYPE special
3179         case to templates.
3180         (abstract_virtuals_error_sfinae): Remove RESULT_DECL special case.
3181
3182         PR c++/48449
3183         * typeck2.c (build_functional_cast): Check complain consistently.
3184         Use build_value_init and abstract_virtuals_error_sfinae.
3185         (abstract_virtuals_error_sfinae): Split out.
3186         * cp-tree.h: Declare it.
3187         * init.c (build_new_1): Use it.
3188         (build_value_init_noctor): Handle FUNCTION_TYPE.
3189
3190         * semantics.c (finish_decltype_type): Simplify handling of unknown
3191         type.
3192
3193         * semantics.c (finish_decltype_type): Add complain parm.
3194         * cp-tree.h: Adjust.
3195         * parser.c (cp_parser_decltype): Adjust.
3196         * pt.c (tsubst): Adjust.
3197
3198         PR c++/48450
3199         * cvt.c (ocp_convert): Handle converting scoped enum to bool.
3200
3201 2011-03-31  Jason Merrill  <jason@redhat.com>
3202
3203         PR c++/48277
3204         * semantics.c (finish_call_expr): Remove assert.
3205
3206         PR c++/48280
3207         * method.c (defaultable_fn_check): Templates are not defaultable.
3208
3209         * parser.c (cp_parser_init_declarator): Avoid redundant
3210         cp_finish_decl for member declarations.
3211
3212 2011-03-30  Jason Merrill  <jason@redhat.com>
3213
3214         PR c++/48212
3215         * semantics.c (non_const_var_error): Just return if DECL_INITIAL
3216         is error_mark_node.
3217
3218 2011-03-30  Jason Merrill  <jason@redhat.com>
3219
3220         PR c++/48369
3221         * semantics.c (potential_constant_expression_1): Handle
3222         UNORDERED_EXPR and ORDERED_EXPR.
3223
3224         PR c++/48281
3225         * semantics.c (finish_compound_literal): Do put static/constant
3226         arrays in static variables.
3227
3228         * call.c (convert_like_real) [ck_list]: Build up the
3229         initializer_list object directly.
3230         * decl.c (build_init_list_var_init): Adjust.
3231
3232         * call.c (convert_like_real): Correct TREE_CONSTANT on CONSTRUCTOR.
3233         * decl.c (reshape_init_array_1): Likewise.
3234
3235 2011-03-29  Jason Merrill  <jason@redhat.com>
3236
3237         PR c++/48265
3238         * pt.c (value_dependent_expression_p) [VAR_DECL]: Make sure
3239         the variable is constant before looking at its initializer.
3240
3241         PR c++/48319
3242         * pt.c (value_dependent_expression_p): Handle TEMPLATE_ID_EXPR.
3243
3244         PR c++/48089
3245         * semantics.c (potential_constant_expression_1): Change error about
3246         use of *this in constructor into sorry.
3247
3248         PR c++/48296
3249         * decl.c (cp_finish_decl): Defer validation of constexpr member
3250         functions.
3251         * class.c (finalize_literal_type_property): Validate them here.
3252         * semantics.c (is_valid_constexpr_fn): Don't check completeness.
3253
3254         * semantics.c (is_valid_constexpr_fn): Specify input location.
3255
3256 2011-03-28  Jason Merrill  <jason@redhat.com>
3257
3258         PR c++/48313
3259         * pt.c (maybe_adjust_types_for_deduction): Handle T&& deduction
3260         from overloaded function.
3261
3262         Core 1232
3263         * call.c (build_array_conv): New.
3264         (implicit_conversion): Use it.
3265
3266         * call.c (reference_binding): Allow direct binding to an array
3267         rvalue.
3268
3269         Core 898
3270         * parser.c (cp_parser_compound_statement): Add function_body parm.
3271         Complain about non-body compound-stmt in constexpr fn.
3272         (cp_parser_primary_expression, cp_parser_statement): Adjust.
3273         (cp_parser_implicitly_scoped_statement): Adjust.
3274         (cp_parser_function_body, cp_parser_try_block): Adjust.
3275         (cp_parser_handler, cp_parser_objc_synchronized_statement): Adjust.
3276         (cp_parser_objc_try_catch_finally_statement): Adjust.
3277
3278         Core 898
3279         * semantics.c (constexpr_fn_retval): New.  Allow using-declaration
3280         and using-definition.
3281         (register_constexpr_fundef): Call it.
3282
3283         * except.c (build_noexcept_spec): Call cxx_constant_value after
3284         converting to bool.
3285
3286 2011-03-25  Kai Tietz  <ktietz@redhat.com>
3287
3288         * lex.c (interface_strcmp): Handle dos-paths.
3289         (handle_pragma_implementation): Use filename_cmp instead of
3290         strcmp.
3291         (in_main_input_context): Likewise.
3292
3293 2011-03-25  Jason Merrill  <jason@redhat.com>
3294
3295         Core 1135
3296         * method.c (defaulted_late_check): Check for exception spec mismatch.
3297         (defaultable_fn_check): Allow exception spec and virtual.
3298         * class.c (check_for_override): A virtual dtor is non-trivial.
3299
3300         PR c++/48289
3301         * pt.c (build_non_dependent_expr): Keep dereferences outside the
3302         NON_DEPENDENT_EXPR.
3303
3304 2011-03-25  Kai Tietz  <ktietz@redhat.com>
3305
3306         * decl.c (decls_match): Replace target hook
3307         call of comp_type_attributes by version in tree.c file.
3308         * search.c (check_final_overrider): Likewise.
3309         * typeck.c (structural_comptypes): Likewise.
3310
3311 2011-03-21  Kai Tietz  <ktietz@redhat.com>
3312
3313         PR target/12171
3314         * cxx-pretty-print.c (pp_cxx_ptr_operator):
3315         Display allowed attributes for function pointer types.
3316         * error.c (dump_type_prefix): Likewise.
3317
3318         * tree.c (cxx_attribute_table): Adjust table.
3319
3320 2011-03-18  Jason Merrill  <jason@redhat.com>
3321
3322         PR c++/48162
3323         * semantics.c (finish_call_expr): Allow TARGET_EXPR for now.
3324
3325         PR c++/48118
3326         * call.c (build_over_call): Don't skip ck_rvalue.
3327
3328 2011-03-17  Jason Merrill  <jason@redhat.com>
3329
3330         PR c++/47504
3331         * semantics.c (cxx_eval_constant_expression) [NOP_EXPR]: Don't let
3332         the conversion set TREE_OVERFLOW.
3333
3334         Core 1212
3335         * semantics.c (finish_decltype_type): Return T&& for xvalue.
3336         * typeck.c (unlowered_expr_type): Preserve cv-quals.
3337
3338         PR c++/48166
3339         * decl.c (revert_static_member_fn): Strip function-cv-quals.
3340
3341 2011-03-16  Jason Merrill  <jason@redhat.com>
3342
3343         PR c++/48089
3344         * semantics.c (potential_constant_expression_1): Don't allow *this
3345         in a constructor.
3346         (register_constexpr_fundef): Use potential_rvalue_constant_expression.
3347
3348         PR c++/47301
3349         * decl.c (compute_array_index_type): Don't bother trying to deal
3350         with literal classes in ABI v1.
3351
3352         PR c++/46336
3353         * decl.c (duplicate_decls): Return NULL_TREE for clashing
3354         C functions.
3355
3356         PR c++/47570
3357         * semantics.c (cxx_eval_constant_expression) [COMPOUND_EXPR]: Don't
3358         use the generic binary expression handling.
3359
3360 2011-03-16  Diego Novillo  <dnovillo@google.com>
3361
3362         * Make-lang.in (CXX_PARSER_H): New.
3363         (cp/parser.o): Add dependency on CXX_PARSER_H.
3364         Add dependency on tree-pretty-print.h
3365         (cp/cp-lang.o): Add dependency on CXX_PARSER_H.
3366         * cp-lang.c: Include parser.h.
3367         * parser.c: Include parser.h.
3368         (struct cp_token): Add bitfield purged_p.
3369         Update all users.
3370         Move to parser.h.
3371         (CPP_PURGED): Remove.  Update all users.
3372         (struct cp_lexer): Change field buffer to be a VEC of cp_token.
3373         Remove field buffer_length.
3374         Update all users.
3375         Move to parser.h.
3376         (struct tree_check): Move to parser.h.
3377         (cp_token_position): Likewise.
3378         (struct cp_token_cache): Likewise.
3379         (CPP_KEYWORD): Likewise.
3380         (CPP_TEMPLATE_ID): Likewise.
3381         (CPP_NESTED_NAME_SPECIFIER): Likewise.
3382         (N_CP_TTYPES): Likewise.
3383         (enum cp_parser_status_kind): Likewise.
3384         (struct cp_parser_context): Likewise.
3385         (struct cp_default_arg_entry_d): Likewise.
3386         (struct cp_unparsed_functions_entry_d): Likewise.
3387         (struct cp_parser): Likewise.
3388         (cp_lexer_dump_tokens): New.
3389         (cp_lexer_debug_tokens): New.
3390         (cp_lexer_finished_p): New.
3391         (cp_lexer_alloc): Factor out of cp_lexer_new_main.
3392         (cp_lexer_new_main): Re-write main lexing loop to push
3393         tokens into the new VEC buffer.
3394         (cp_lexer_print_token): Improve printing of CPP_NUMBER tokens.
3395         Do not abort if the token type is not recognized, just print
3396         its code.
3397         * parser.h: New file.
3398         * config-lang.in (gtfiles): Add cp/parser.h.
3399
3400 2011-03-16  Jason Merrill  <jason@redhat.com>
3401
3402         Core 1148
3403         * typeck.c (check_return_expr): Fix conditions for setting
3404         LOOKUP_PREFER_RVALUE.
3405
3406         * call.c (build_over_call): Remove require_complete_type_sfinae call.
3407
3408         PR c++/48132
3409         * decl.c (check_array_designated_initializer): Allow integer index.
3410         (reshape_init_array_1): Set index on the elements.
3411
3412 2011-03-16  Jason Merrill  <jason@redhat.com>
3413
3414         PR c++/48113
3415         * typeck.c (convert_for_initialization): Use
3416         perform_implicit_conversion_flags.
3417         * call.c (standard_conversion): If LOOKUP_PREFER_RVALUE, set
3418         rvaluedness_matches_p on ck_rvalue.
3419         (convert_like_real) [ck_rvalue]: And restore it here.
3420
3421         PR c++/48115
3422         * call.c (convert_arg_to_ellipsis): Handle incomplete type.
3423
3424 2011-03-16  Jason Merrill  <jason@redhat.com>
3425
3426         * parser.c (cp_parser_abort_tentative_parse): Make sure we haven't
3427         committed to this tentative parse.
3428
3429         PR c++/47999
3430         * semantics.c (finish_call_expr): Preserve reference semantics
3431         in templates.
3432
3433         * call.c (convert_default_arg): Use LOOKUP_IMPLICIT.
3434
3435 2011-03-16  Jakub Jelinek  <jakub@redhat.com>
3436
3437         * cp-objcp-common.c (cp_function_decl_explicit_p): Don't crash if
3438         DECL_LANG_SPECIFIC is NULL.
3439
3440 2011-03-15  Jason Merrill  <jason@redhat.com>
3441
3442         Core 1074
3443         * pt.c (value_dependent_expression_p) [NOEXCEPT_EXPR]: Don't
3444         check value_dependent_expression_p on the operand.
3445
3446         * semantics.c (push_cx_call_context): Return bool.
3447         (cxx_eval_call_expression): Handle excess depth.
3448
3449         Core 1191
3450         * method.c (synthesized_method_walk): Cleanups don't affect the
3451         triviality of a constructor, but do affect deletion and exception
3452         specification.
3453
3454 2011-03-15  Rodrigo Rivas Costa  <rodrigorivascosta@gmail.com>
3455
3456         * decl2.c (cp_check_const_attributes): New.
3457         (cplus_decl_attributes): Call cp_check_const_attributes.
3458
3459 2011-03-15  Jason Merrill  <jason@redhat.com>
3460
3461         PR c++/34758
3462         * call.c (convert_default_arg): Use DECL_ORIGIN of fn.  Check for
3463         recursion first.
3464         (push_defarg_context, pop_defarg_context): New.
3465         * parser.c (cp_parser_late_parsing_default_args): Use them.
3466         * cp-tree.h: Declare them.
3467
3468 2011-03-11  Dodji Seketeli  <dodji@redhat.com>
3469
3470         * call.c (add_builtin_candidate)<case INDIRECT_REF>: The type of
3471         the argument of the indirection operator should not be dependent.
3472         Fix the comment.
3473
3474 2011-03-11  Jason Merrill  <jason@redhat.com>
3475
3476         PR c++/47125
3477         * pt.c (tsubst) [TYPENAME_TYPE]: Only give errors if tf_error.
3478
3479         PR c++/47144
3480         * parser.c (cp_parser_template_type_arg): Set
3481         type_definition_forbidden_message.
3482
3483         PR c++/47808
3484         * decl.c (compute_array_index_type): Discard folding
3485         if it didn't produce a constant.
3486
3487 2011-03-11  Jakub Jelinek  <jakub@redhat.com>
3488
3489         PR c++/48035
3490         * init.c (build_zero_init_1): Extracted from build_zero_init.
3491         Add FIELD_SIZE argument, if non-NULL and field bit_position
3492         as not smaller than that, don't add that field's initializer.
3493         Pass DECL_SIZE as last argument to build_zero_init_1
3494         for DECL_FIELD_IS_BASE fields.
3495         (build_zero_init): Use build_zero_init_1.
3496
3497 2011-03-10  Jason Merrill  <jason@redhat.com>
3498
3499         PR c++/48029
3500         * pt.c (iterative_hash_template_arg): Remove special case for
3501         ARRAY_TYPE.
3502
3503         PR c++/47198
3504         * parser.c (cp_parser_single_declaration): Just return if
3505         cp_parser_parse_and_diagnose_invalid_type_name complained.
3506
3507 2011-03-09  Jason Merrill  <jason@redhat.com>
3508
3509         PR c++/44629
3510         * pt.c (unify): An unresolved overload is a nondeduced context.
3511
3512 2011-03-09  Martin Jambor  <mjambor@suse.cz>
3513
3514         PR tree-optimization/47714
3515         * method.c (use_thunk): Clear addressable flag of thunk arguments.
3516
3517 2011-03-08  Dodji Seketeli  <dodji@redhat.com>
3518
3519         PR c++/47705
3520         * pt.c (convert_nontype_argument): Only call decay_conversion on
3521         arrays.
3522
3523 2011-03-08  Jason Merrill  <jason@redhat.com>
3524
3525         PR c++/47488
3526         * mangle.c (write_template_arg_literal) [STRING_CST]: Sorry.
3527
3528         PR c++/47705
3529         * pt.c (convert_nontype_argument): Don't crash on non-pointer
3530         argument to pointer parameter.
3531
3532         PR c++/45651
3533         * pt.c (instantiate_decl): Don't clear DECL_INTERFACE_KNOWN on
3534         !TREE_PUBLIC decls.
3535
3536 2011-03-08  Dodji Seketeli  <dodji@redhat.com>
3537
3538         PR c++/47957
3539         * name-lookup.c (binding_to_template_parms_of_scope_p): Only
3540         consider scopes of primary template definitions.  Adjust comments.
3541
3542 2011-03-07  Jason Merrill  <jason@redhat.com>
3543
3544         PR c++/48003
3545         * pt.c (convert_nontype_argument): Fix -fpermissive allowing
3546         integer overflow.
3547         * semantics.c (potential_constant_expression_1): Check TREE_OVERFLOW.
3548
3549         PR c++/48015
3550         * init.c (constant_value_1): Always require init to be TREE_CONSTANT.
3551
3552         PR c++/48008
3553         * mangle.c (write_type): Strip cv-quals from FUNCTION_TYPE here.
3554         (write_CV_qualifiers_for_type): Not here.
3555
3556 2011-03-06  Joseph Myers  <joseph@codesourcery.com>
3557
3558         * lang-specs.h: Match -save-temps* instead of -save-temps.
3559
3560 2011-03-05  Jason Merrill  <jason@redhat.com>
3561
3562         * mangle.c (write_expression): Change ABI v6 to v5.
3563         (write_type): Likewise.
3564
3565 2011-03-04  Jan Hubicka  <jh@suse.cz>
3566
3567         PR lto/47497
3568         * optimize.c (maybe_clone_body): Update call of cgraph_same_body_alias
3569         and cgraph_add_thunk.
3570         * method.c (make_alias_for_thunk, use_thunk): Likewise.
3571         * mangle.c (mangle_decl): Likewise.
3572
3573 2011-03-04  Jason Merrill  <jason@redhat.com>
3574
3575         PR c++/47971
3576         * pt.c (tsubst_copy_and_build) [PSEUDO_DTOR_EXPR]: Use tsubst for type.
3577         (tsubst_copy) [default]: Just return t if !ENABLE_CHECKING.
3578
3579         PR c++/46220
3580         * search.c (check_final_overrider): Allow pointer to same incomplete
3581         class type with different cv-quals.
3582
3583 2011-03-03  Paolo Carlini  <paolo.carlini@oracle.com>
3584
3585         PR c++/47974
3586         * pt.c (tsubst_template_args): Check argument t for error_mark_node.
3587
3588 2011-03-03  Jason Merrill  <jason@redhat.com>
3589
3590         PR c++/47950
3591         * pt.c (tsubst_copy_and_build) [TARGET_EXPR]: Retain TREE_CONSTANT.
3592
3593 2011-03-02  Jason Merrill  <jason@redhat.com>
3594
3595         PR c++/47950
3596         * parser.c (cp_parser_condition): Don't fold_non_dependent_expr here.
3597
3598         PR c++/47774
3599         * tree.c (build_vec_init_elt): Split out from...
3600         (build_vec_init_expr): ...here.
3601         (diagnose_non_constexpr_vec_init): New fn.
3602         * semantics.c (potential_constant_expression_1): Use it.
3603         * cp-tree.h: Declare it.
3604
3605 2011-03-01  Jason Merrill  <jason@redhat.com>
3606
3607         PR c++/46159
3608         * parser.c (cp_parser_primary_expression): Don't warn about a
3609         failed tentative parse.
3610
3611         PR c++/47200
3612         * semantics.c (cxx_bind_parameters_in_call): Don't call
3613         adjust_temp_type on non-constant args.
3614
3615         PR c++/47851
3616         * call.c (standard_conversion): Provide requested cv-quals on
3617         class rvalue conversion.
3618
3619         PR c++/46282
3620         * decl2.c (grokbitfield): Handle type-dependent width.
3621
3622 2011-02-28  Jason Merrill  <jason@redhat.com>
3623
3624         PR c++/47873
3625         * class.c (update_vtable_entry_for_fn): Check BINFO_LOST_PRIMARY_P
3626         after checking for a non-thunk.
3627
3628 2011-02-26  Jason Merrill  <jason@redhat.com>
3629
3630         PR c++/47904
3631         * tree.c (cp_tree_equal): Compare DECL_PARM_LEVEL.
3632         * pt.c (iterative_hash_template_arg): And hash it.
3633
3634         PR c++/47897
3635         * semantics.c (non_const_var_error): Split out from...
3636         (cxx_eval_constant_expression): ...here.
3637         (potential_constant_expression_1) [VAR_DECL]: Use it.
3638         Allow dependent variables.
3639
3640 2011-02-24  Jason Merrill  <jason@redhat.com>
3641
3642         * parser.c (cp_parser_constant_expression): Set
3643         non_integral_constant_expression correctly for C++0x too.
3644         (cp_parser_static_assert): Allow non-constant expression.
3645         (cp_parser_direct_declarator): Expect non_constant_p to be set
3646         properly for C++0x.
3647         * pt.c (value_dependent_expression_p): Handle TYPEID_EXPR.
3648         * semantics.c (maybe_constant_value): Check type_unknown_p too.
3649         (potential_rvalue_constant_expression): New.
3650         (require_potential_rvalue_constant_expression): New.
3651
3652 2011-02-23  Jason Merrill  <jason@redhat.com>
3653
3654         * cp-tree.h (DECL_PARM_LEVEL): New.
3655         (struct lang_decl_parm): Add level field.
3656         * name-lookup.c (function_parm_depth): New fn.
3657         * name-lookup.h: Declare it.
3658         * parser.c (cp_parser_parameter_declaration_list): Use it.
3659         * mangle.c (struct globals): Add parm_depth field.
3660         (write_bare_function_type): Adjust it.
3661         (write_expression): Include the level delta in PARM_DECL mangling
3662         for abi >= 6.
3663
3664         * semantics.c (finish_decltype_type): Remove shortcut for decltype
3665         of id-expression.
3666         * mangle.c (write_type) [DECLTYPE_TYPE]: Strip it here for abi < 6.
3667
3668 2011-02-23  Nathan Froyd  <froydnj@codesourcery.com>
3669
3670         PR c++/46868
3671         * parser.c (cp_parser_class_specifier): Require a closing brace
3672         to attempt error recovery.
3673
3674 2011-02-23  Jakub Jelinek  <jakub@redhat.com>
3675
3676         PR c++/47833
3677         * pt.c (struct pending_template): Add chain_next GTY option.
3678         * decl.c (struct named_label_use_entry): Likewise.
3679
3680 2011-02-22  Paolo Carlini  <paolo.carlini@oracle.com>
3681
3682         PR c++/47242
3683         * semantics.c (build_lambda_object): Bail out if a field is
3684         error_mark_node.
3685
3686 2011-02-22  Dodji Seketeli  <dodji@redhat.com>
3687
3688         PR c++/47666
3689         * class.c (dfs_declare_virt_assop_and_dtor)
3690         (declare_virt_assop_and_dtor): New static functions.
3691         (add_implicitly_declared_members): Use
3692         declare_virt_assop_and_dtor.
3693
3694 2011-02-21  Jason Merrill  <jason@redhat.com>
3695
3696         PR c++/47207
3697         * decl2.c (decl_constant_var_p): A constexpr var needs an
3698         initializer to be constant.
3699         * semantics.c (cxx_eval_constant_expression): Complain about
3700         constexpr var used in its own initializer.
3701         * call.c (set_up_extended_ref_temp): Set
3702         DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P too.
3703
3704 2011-02-20  Jason Merrill  <jason@redhat.com>
3705
3706         PR c++/47199
3707         * semantics.c (cxx_eval_call_expression): Call
3708         cxx_eval_constant_expression in trivial shortcut.
3709
3710         PR c++/46831
3711         * call.c (convert_class_to_reference): Don't try to set up a
3712         second conv sequence for non-viable candidates.
3713
3714         PR c++/47703
3715         * error.c (location_of): Handle non-tagged types.
3716
3717         PR c++/46472
3718         * method.c (process_subob_fn): Instantiate constexpr templates.
3719         * optimize.c (maybe_clone_body): Propagate DECL_DECLARED_CONSTEXPR_P.
3720
3721 2011-02-20  Dodji Seketeli  <dodji@redhat.com>
3722
3723         PR c++/46394
3724         * pt.c (tsubst_pack_expansion): do not use
3725         cp_tree_equal/same_type_p to detect an expansion of a parameter
3726         pack.
3727
3728 2011-02-19  Jason Merrill  <jason@redhat.com>
3729
3730         PR c++/47503
3731         * semantics.c (cxx_eval_call_expression): Shortcut trivial copy.
3732
3733 2011-02-18  Paolo Carlini  <paolo.carlini@oracle.com>
3734
3735         PR c++/47795
3736         * semantics.c (finish_non_static_data_member): Early return if
3737         object is error_mark_node.
3738
3739 2011-02-18  Dodji Seketeli  <dodji@redhat.com>
3740
3741         PR c++/47208
3742         * pt.c (do_auto_deduction): Do not mention error_mark_node in
3743         diagnostics.
3744         * semantics.c (finish_id_expression): Do not pass erroneous decl
3745         to decl_constant_var_p.
3746
3747 2011-02-17  Jakub Jelinek  <jakub@redhat.com>
3748
3749         PR c++/47783
3750         * cvt.c (convert_from_reference): Call mark_exp_read.
3751
3752 2011-02-11  Dodji Seketeli  <dodji@redhat.com>
3753
3754         PR c++/47172
3755         * pt.c (finish_call_expr): Consider a call expression that has a
3756         dependent "this" pointer as being dependent.  Add comments.
3757         (dependent_type_p, type_dependent_expression_p): Update comments.
3758
3759 2011-02-16  Dodji Seketeli  <dodji@redhat.com>
3760
3761         PR c++/47326
3762         * pt.c (tsubst_copy)<case SIZEOF_EXPR>: Ensure that even pack
3763         expansion arguments are not evaluated.
3764
3765 2011-02-16  Jakub Jelinek  <jakub@redhat.com>
3766
3767         PR c++/47704
3768         * cp-tree.h (ENUM_FIXED_UNDERLYING_TYPE_P): Use TYPE_LANG_FLAG_5
3769         instead of TYPE_LANG_FLAG_3.
3770         * pt.c (lookup_template_class): Copy over
3771         ENUM_FIXED_UNDERLYING_TYPE_P.
3772
3773 2011-02-15  Jason Merrill  <jason@redhat.com>
3774
3775         PR c++/46807
3776         * method.c (synthesized_method_walk): Always exit early for
3777         trivial fn in C++98 mode.
3778
3779 2011-02-14  Jason Merrill  <jason@redhat.com>
3780
3781         PR c++/47482
3782         * parser.c (cp_parser_enumerator_definition): Call
3783         fold_non_dependent_expr.
3784
3785 2011-02-09  Jason Merrill  <jason@redhat.com>
3786
3787         * decl.c (cp_make_fname_decl): Set DECL_THIS_STATIC at toplevel.
3788         * semantics.c (finish_fname): Only return the name if we're in
3789         a function.
3790
3791         * decl.c (build_enumerator): Don't perform integral promotions on
3792         non-integral constants.
3793
3794         * cvt.c (convert_to_void): Handle null op1.
3795
3796         * class.c (type_has_constexpr_default_constructor): Make sure the
3797         caller stripped an enclosing array.
3798         * init.c (perform_member_init): Strip arrays before calling it.
3799
3800         PR c++/47511
3801         * semantics.c (potential_constant_expression_1): Handle TEMPLATE_DECL.
3802
3803 2011-02-03  Dodji Seketeli  <dodji@redhat.com>
3804
3805         PR c++/47398
3806         * tree.c (cp_tree_equal)<TEMPLATE_PARM_INDEX>: Take the number of
3807         template parameters in account.
3808
3809 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
3810
3811         PR c++/46890
3812         * parser.c (cp_parser_class_specifier): Fix setting of
3813         want_semicolon.
3814
3815 2011-01-31  Jakub Jelinek  <jakub@redhat.com>
3816
3817         PR c++/47416
3818         * semantics.c (build_data_member_initialization): Handle
3819         STATEMENT_LIST always instead of just for CLEANUP_BODY.
3820
3821 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3822
3823         * g++spec.c (lang_specific_driver) [HAVE_LD_STATIC_DYNAMIC] Use
3824         LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
3825
3826 2011-01-29  Dodji Seketeli  <dodji@redhat.com>
3827
3828         PR c++/47311
3829         * cp-tree.h (fixup_template_parms): Declare.
3830         * pt.c (end_template_parm_list): Do not fixup template parms here.
3831         (fixup_template_parms): Remove static. Fix typo in the
3832         comments. Remove useless code statement.
3833         (fixup_template_parm): For a template template parameter, fixup
3834         its attributes before fixing up its type.
3835         * parser.c
3836         (cp_parser_template_declaration_after_export): After parsing
3837         template parameters fixup their types.
3838
3839 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
3840
3841         PR c++/47476
3842         * semantics.c (potential_constant_expression_1): Handle
3843         TRUTH_XOR_EXPR.
3844
3845 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
3846
3847         PR c++/43601
3848         * semantics.c (expand_or_defer_fn_1): Handle it.
3849         * decl2.c (decl_needed_p): Likewise.
3850
3851 2011-01-21  Jason Merrill  <jason@redhat.com>
3852
3853         PR c++/47041
3854         * semantics.c (build_constexpr_constructor_member_initializers):
3855         Handle trivial copy.
3856
3857 2011-01-21  Jakub Jelinek  <jakub@redhat.com>
3858
3859         PR c++/47388
3860         * semantics.c (begin_for_stmt): If -fno-for-scope, don't
3861         assume init must be NULL if scope is NULL.
3862         (begin_range_for_stmt): Likewise.
3863
3864 2011-01-21  Jason Merrill  <jason@redhat.com>
3865
3866         PR c++/46552
3867         * semantics.c (cxx_eval_constant_expression): Handle OFFSET_REF.
3868
3869         PR c++/46977
3870         * semantics.c (potential_constant_expression_1): Split out from
3871         potential_constant_expression.  Add want_rval parm.  Handle
3872         template expression forms.  Don't enforce restriction on address
3873         of automatic variable here.  Add a couple of diagnostics that
3874         had been missing.
3875         (require_potential_constant_expression): New entry point.
3876         (build_data_member_initialization, register_constexpr_fundef): Adjust.
3877         (maybe_constant_value): Check potential_constant_expression.
3878         * pt.c (fold_non_dependent_expr_sfinae): Likewise.
3879         * tree.c (build_vec_init_expr): Adjust.
3880
3881 2011-01-19  Jakub Jelinek  <jakub@redhat.com>
3882
3883         PR c++/47303
3884         * decl2.c (finish_anon_union): Only call mangle_decl if TREE_STATIC
3885         or DECL_EXTERNAL.
3886
3887 2011-01-17  Jason Merrill  <jason@redhat.com>
3888
3889         PR c++/47067
3890         * semantics.c (base_field_constructor_elt): New fn.
3891         (cxx_eval_bare_aggregate): Use it.
3892         (build_data_member_initialization): Leave COMPONENT_REF for
3893         vfield inits.
3894
3895 2011-01-14  Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3896
3897         * parser.c (cp_parser_range_for): Remove the "unused variable" warning
3898         workaround.
3899
3900 2011-01-15  Giovanni Funchal  <gafunchal@gmail.com>
3901             Jonathan Wakely  <jwakely.gcc@gmail.com>
3902
3903         PR c++/33558
3904         * decl.c (grokdeclarator): Reject mutable reference members.
3905
3906 2011-01-14  Jason Merrill  <jason@redhat.com>
3907
3908         PR c++/47289
3909         * pt.c (coerce_template_parms): Fix error recovery.
3910
3911         PR c++/46903
3912         * typeck2.c (check_narrowing): Only check arithmetic types.
3913
3914         PR c++/46688
3915         * tree.c (build_vec_init_expr): Handle flexible array
3916         properly.
3917
3918 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
3919
3920         PR c++/47213
3921         * cp-tree.h (CLASSTYPE_VISIBILITY): Use
3922         TYPE_MAIN_DECL instead of TYPE_NAME.
3923         (CLASSTYPE_VISIBILITY_SPECIFIED): Likewise.
3924         * decl2.c (determine_visibility): Add check
3925         of CLASS_TYPE_P for underlying_type.
3926
3927 2011-01-12  Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3928
3929         * cp-tree.h (begin_for_scope): New prototype.
3930         (begin_for_stmt): Update prototype.
3931         (begin_range_for_stmt): Update prototype.
3932         * init.c (build_vec_init): Update call to begin_for_stmt.
3933         * parser.c (cp_parser_for): New.
3934         (cp_parser_c_for): Add three new parameters.
3935         (cp_parser_range_for): Likewise. Most parsing code removed.
3936         (cp_parser_iteration_statement): Call cp_parser_for instead of
3937         cp_parser_c_for and cp_parser_range_for.
3938         (cp_parser_for_init_statement): Add new parameter and return type.
3939         (cp_parser_block_declaration): Update call to
3940         cp_parser_simple_declaration.
3941         (cp_parser_simple_declaration): Add new parameter.
3942         Update call to cp_parser_init_declarator.
3943         (cp_parser_init_declarator): Add new parameter.
3944         * pt.c (tsubst_expr): Update call to begin_for_stmt.
3945         * semantics.c (begin_for_scope): New.
3946         (begin_for_stmt): Add two new parameters.
3947         (begin_range_for_stmt): Likewise.
3948
3949 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
3950
3951         * parser.c (cp_parser_objc_at_property_declaration): Improved
3952         error message.
3953
3954 2011-01-11  Dodji Seketeli  <dodji@redhat.com>
3955
3956         PR debug/46955
3957         * cp-lang.c (get_template_innermost_arguments_folded)
3958         (get_template_argument_pack_elems_folded)
3959         (template_arg_needs_folding, fold_cplus_constants): New static
3960         functions.
3961         (LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS): Set this hook to
3962         get_template_innermost_arguments_folded.
3963         (LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS): Set this hook to
3964         get_template_argument_pack_elems_folded.
3965
3966 2011-01-11  Jason Merrill  <jason@redhat.com>
3967
3968         PR c++/46658
3969         * init.c (build_new_1): Handle value-init in templates differently.
3970
3971         PR c++/45520
3972         * tree.c (maybe_dummy_object): Check current_class_ref against
3973         context, not current_class_type.
3974
3975 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
3976
3977         PR objc/47078
3978         * parser.c (cp_parser_objc_typename): If the type is unknown, for
3979         error recovery purposes behave as if it was not specified so that
3980         the default type is used.
3981
3982 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
3983
3984         PR c++/47022
3985         * pt.c (tsubst_copy_and_build): Use tsubst instead of tsubst_copy
3986         for the second build_x_va_arg argument.
3987
3988 2011-01-05  Tom Tromey  <tromey@redhat.com>
3989
3990         * typeck.c (cp_build_addr_expr_1): Update call to lvalue_error.
3991         (lvalue_or_else): Likewise.
3992
3993 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
3994
3995         PR target/38662
3996         * tree.c (cxx_type_hash_eq):
3997         Allow METHOD_TYPE, too.
3998
3999 \f
4000 Copyright (C) 2011 Free Software Foundation, Inc.
4001
4002 Copying and distribution of this file, with or without modification,
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