1 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
3 * cp-tree.h (finish_omp_clauses): Update prototype.
4 * parser.c (cp_parser_oacc_all_clauses): Update call to
6 (cp_parser_omp_all_clauses): Likewise.
7 (cp_parser_omp_for_loop): Likewise.
8 (cp_omp_split_clauses): Likewise.
9 (cp_parser_oacc_cache): Likewise.
10 (cp_parser_oacc_loop): Likewise.
11 (cp_parser_omp_declare_target):
12 (cp_parser_cilk_simd_all_clauses): Likewise.
13 (cp_parser_cilk_for): Likewise.
14 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
15 arguments with enum c_omp_region_type ort.
16 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
17 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
18 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
19 (tsubst_expr): Update calls to tsubst_omp_clauses.
20 * semantics.c (finish_omp_clauses): Replace bool arguments
21 allow_fields, declare_simd, and is_cilk with bitmask ort.
22 (finish_omp_for): Update call to finish_omp_clauses.
24 2016-05-02 David Malcolm <dmalcolm@redhat.com>
27 * parser.c (cp_parser_class_head): Capture the start location;
28 use it to emit a fix-it insertion hint when complaining
29 about missing "template <> " in explicit specializations.
31 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
33 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
35 2016-05-02 Richard Biener <rguenther@suse.de>
37 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
40 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
43 * class.c (check_field_decl): Remove final int* parameter, change
44 the return type to bool; fix logic in order not to reject multiple
45 initialized fields in anonymous struct.
46 (check_field_decls): Adjust call.
48 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
51 * parser.c (cp_parser_oacc_loop): Don't augment mask with
52 OACC_LOOP_CLAUSE_MASK.
53 (cp_parser_oacc_kernels_parallel): Update call to
54 c_oacc_split_loop_clauses.
56 2016-04-28 Jason Merrill <jason@redhat.com>
58 Implement C++17 [[nodiscard]] attribute.
61 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
62 * tree.c (handle_nodiscard_attribute): New.
63 (cxx_attribute_table): Add [[nodiscard]].
64 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
65 (maybe_warn_nodiscard): New.
66 (convert_to_void): Call it.
68 * cvt.c (cp_get_callee): New.
69 * constexpr.c (get_function_named_in_call): Use it.
70 * cxx-pretty-print.c (postfix_expression): Use it.
71 * except.c (check_noexcept_r): Use it.
72 * method.c (check_nontriv): Use it.
73 * tree.c (build_aggr_init_expr): Use it.
74 * cp-tree.h: Declare it.
76 2015-04-27 Ryan Burn <contact@rnburn.com>
77 Jeff Law <law@redhat.com>
81 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
82 instead of cilk_detect_spawn_and_unwrap.
83 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
85 (cilk_cp_detect_spawn_and_unwrap): New.
86 * lambda.c: Include cp-cilkplus.h.
87 * parser.c: Include cp-cilkplus.h.
88 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
89 * cp-cilkpus.h: New file.
91 2016-04-27 Nathan Sidwell <nathan@acm.org>
93 * constexpr.c (get_fundef_copy): Use the original function for
94 non-recursive evaluations.
95 (save_fundef_copy): Always expect a slot to be available.
97 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
99 * parser.c (cp_parser_postfix_expression): Call
100 warn_for_memset instead of warning directly here.
102 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
105 * decl.c (build_enumerator): Set current_access_specifier when
106 declaring an enumerator belonging to an in-class enumeration.
107 * parser.c (cp_parser_check_access_in_redecleration): Also
108 consider in-class enumerations.
110 2016-04-26 Marek Polacek <polacek@redhat.com>
113 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
114 instead of stabilize_reference.
115 (build_over_call): Likewise.
116 * cp-tree.h (cp_stabilize_reference): Declare.
117 * tree.c (cp_stabilize_reference): New function.
118 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
120 (unary_complex_lvalue): Likewise.
121 (cp_build_modify_expr): Likewise.
123 2016-04-26 Jakub Jelinek <jakub@redhat.com>
126 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
129 2016-04-25 Jason Merrill <jason@redhat.com>
131 * tree.c (std_attribute_table): New.
132 (init_tree): Register it.
134 2016-04-22 Jason Merrill <jason@redhat.com>
136 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
138 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
140 * name-lookup.c (free_saved_scope): New free list of saved_scope
142 (push_to_top_level): Attempt to reuse a saved_scope struct
143 from free_saved_scope instead of allocating a new one each time.
144 (pop_from_top_level_1): Chain the now-unused saved_scope structure
145 onto free_saved_scope.
147 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
150 * semantics.c (process_outer_var_ref): Unconditionally return
151 error_mark_node when mark_used returns false.
153 2016-04-21 Marek Polacek <polacek@redhat.com>
156 * parser.c (cp_parser_enum_specifier): Check and possibly error for
159 2016-04-20 Nathan Sidwell <nathan@acm.org>
162 * init.c (build_vec_delete_1): Protect operator delete call in try
164 (build_delete): Likewise.
165 * optimize.c (build_delete_destructor_body): Likewise.
167 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
170 * cp-tree.h (finish_omp_clauses): Add new default argument.
171 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
172 instead of c_finish_cilk_clauses.
173 * semantics.c (finish_omp_clauses): Add new argument. Allow
174 floating-point variables in the linear clause for Cilk Plus.
176 2016-04-20 Nathan Sidwell <nathan@acm.org>
178 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
181 2016-04-19 Jason Merrill <jason@redhat.com>
184 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
185 * pt.c (make_pack_expansion): Call mark_exp_read.
186 * semantics.c (finish_id_expression): Call mark_type_use in
190 * call.c (implicit_conversion): If we choose a copy constructor
191 for list-initialization from the same type, the conversion is an
194 * constexpr.c (breaks): Handle EXIT_EXPR.
195 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
196 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
201 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
204 * pt.c (tsubst_expr): Remove shadowing declaration.
205 (tsubst_pack_expansion): Add assert.
207 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
210 * name-lookup.c (qualified_lookup_using_namespace): Look through
213 2016-04-18 Michael Matz <matz@suse.de>
215 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
216 (layout_class_type): Ditto.
217 (build_base_field): Use SET_DECL_ALIGN.
218 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
219 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
220 (record_unknown_type): Use SET_TYPE_ALIGN.
221 (cxx_init_decl_processing): Ditto.
222 (copy_type_enum): Ditto.
223 (grokfndecl): Use SET_DECL_ALIGN.
224 (copy_type_enum): Use SET_TYPE_ALIGN.
225 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
227 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
228 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
229 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
230 * rtti.c (emit_tinfo_decl): Ditto.
232 2016-04-18 Jason Merrill <jason@redhat.com>
236 * class.c (type_maybe_constexpr_default_constructor): New.
237 (type_has_constexpr_default_constructor): Revert.
239 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
243 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
244 (handle_com_interface_attribute): Delete.
246 2016-04-15 Jason Merrill <jason@redhat.com>
249 * constexpr.c (get_fundef_copy): Handle null *slot.
252 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
253 unknown_type_node, too.
255 2016-04-15 Jason Merrill <jason@redhat.com>
256 Nathan Sidwell <nathan@acm.org>
259 * constexpr.c (constexpr_call_table): Preserve in GC.
260 (struct fundef_copy, struct fundef_copies_table_t): Delete.
261 (fundef_copies_table): Preserve in GC. Change to pointer to
263 (maybe_initialize_fundef_copies_table): Adjust.
264 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
265 (save_fundef_copy): Adjust for a TREE_LIST.
266 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
267 (fini_constexpr): New.
268 * cp-tree.h (fini_constexpr): Declare.
269 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
271 2016-04-15 Jakub Jelinek <jakub@redhat.com>
274 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
276 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
277 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
278 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
279 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
280 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
282 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
283 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
284 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
285 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
286 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
287 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
288 cp_parser_omp_taskloop, cp_parser_omp_construct,
289 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
290 Add IF_P argument, pass it down where needed.
291 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
292 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
295 2016-04-14 Jason Merrill <jason@redhat.com>
298 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
299 * typeck2.c (split_nonconstant_init_1): Use it.
302 * class.c (type_has_constexpr_default_constructor): Return true
303 for an implicitly declared constructor.
306 * parser.c (cp_parser_init_declarator): Add auto_result parm.
307 (cp_parser_simple_declaration): Pass it.
308 (strip_declarator_types): New.
311 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
312 initializer also makes the variable value-dependent.
315 * constexpr.c (cxx_eval_store_expression): Also copy
316 CONSTRUCTOR_NO_IMPLICIT_ZERO.
318 2016-04-14 Martin Sebor <msebor@redhat.com>
323 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
325 2016-04-14 Jason Merrill <jason@redhat.com>
327 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
328 parameter ABI change.
330 2016-04-13 Martin Sebor <msebor@redhat.com>
335 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
337 * decl.c (check_initializer, cp_finish_decl): Call them.
338 (reshape_init_r): Reject incompletely braced intializer-lists
340 * init.c (throw_bad_array_length, build_vla_check)
341 (build_vla_size_check, build_vla_init_check): Define new functions.
342 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
344 (store_init_value): Same.
346 2016-04-13 Jason Merrill <jason@redhat.com>
348 Warn about empty parameter ABI with -Wabi=9.
349 * call.c (empty_class_msg, mark_for_abi_warning)
350 (warn_empty_class_abi): New.
351 (build_call_a): Use them.
352 * decl.c (store_parm_decls): Use mark_for_abi_warning.
353 * error.c (pp_format_to_string): New.
355 Pass empty class parameters like C.
356 * call.c (pass_as_empty_struct, empty_class_arg): New.
357 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
358 (build_call_a): Use empty_class_arg.
359 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
360 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
362 2016-04-13 Jason Merrill <jason@redhat.com>
365 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
367 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
370 * pt.c (resolve_typename_type): Fix typos in infinite recursion
373 2016-04-13 Jason Merrill <jason@redhat.com>
376 * pt.c (instantiation_dependent_uneval_expression_p): Split out
377 from instantiation_dependent_expression_p.
378 (value_dependent_expression_p): Use it for unevaluated operands.
379 (instantiation_dependent_r): Don't check value-dependence.
380 (instantiation_dependent_expression_p): Check
381 value-dependence of the expression as a whole.
382 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
383 * semantics.c (finish_decltype_type): Use it.
385 * constexpr.c (potential_nondependent_constant_expression): New.
386 (potential_nondependent_static_init_expression): New.
387 (maybe_constant_value_1, fold_non_dependent_expr)
388 (maybe_constant_init): Use them.
389 * pt.c (instantiate_non_dependent_expr_sfinae)
390 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
392 * cp-tree.h: Declare them.
394 2016-04-13 Jakub Jelinek <jakub@redhat.com>
397 * decl.c (pop_labels_1): Removed.
398 (note_label, sort_labels): New functions.
399 (pop_labels): During named_labels traversal, just push the slot
400 pointers into a vector, then qsort it by DECL_UID and only then
401 call pop_label and chain it into BLOCK_VARS.
403 2016-04-13 Jason Merrill <jason@redhat.com>
406 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
407 (cp_gimplify_expr): Not here.
409 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
412 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
414 * typeck.c (build_x_conditional_expr): Unconditionally remember
415 that the result is an lvalue or xvalue.
417 2016-04-12 Jason Merrill <jason@redhat.com>
419 * class.c (is_really_empty_class): A zero-length array is empty.
420 An unnamed bit-field doesn't make a class non-empty.
422 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
425 * parser.c (cp_parser_cache_defarg): When file ends in default
426 argument simply return error_mark_node.
428 2016-04-12 Nathan Sidwell <nathan@acm.org>
431 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
434 2016-04-11 Jason Merrill <jason@redhat.com>
436 * mangle.c (decl_is_template_id): The template itself counts as a
439 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
443 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
444 on the result if it's not a CONSTRUCTOR.
446 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
449 * constexpr.c (find_constructor): New function.
450 (unshare_constructor): New function.
451 (cxx_eval_call_expression): Use unshare_constructor instead of
453 (find_array_ctor_elt): Likewise.
454 (cxx_eval_vec_init_1): Likewise.
455 (cxx_eval_store_expression): Likewise.
456 (cxx_eval_constant_expression): Likewise.
458 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
461 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
462 potentially generating a future -Wparentheses warning in its
465 2016-04-06 Jason Merrill <jason@redhat.com>
467 * class.c (check_abi_tags): Fix function template handling.
469 2016-04-05 Nathan Sidwell <nathan@acm.org>
472 * class.c (fixup_may_alias): New.
473 (fixup_attribute_variants): Call it.
475 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
478 * constexpr.c (struct fundef_copy): New struct.
479 (struct fundef_copies_table_t): New struct.
480 (fundef_copies_table): New static variable.
481 (maybe_initialize_fundef_copies_table): New static function.
482 (get_fundef_copy): New static function.
483 (save_fundef_copy): New static function.
484 (cxx_eval_call_expression): Use get_fundef_copy, and
486 (constexpr_call_table): Add "deletable" GTY marker.
488 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
491 * cp-tree.h (class cache_map): Remove.
492 * constexpr.c (cv_cache): Change type to
493 GTY((deletable)) hash_map<tree, tree> *.
494 (maybe_constant_value): Adjust following the change to cv_cache.
495 (clear_cv_cache): New static function.
496 (clear_cv_and_fold_caches): Use it.
497 * cp-gimplify.c (fold_cache): Change type to
498 GTY((deletable)) hash_map<tree, tree> *.
499 (clear_fold_cache): Adjust following the change to fold_cache.
502 2016-04-02 Martin Sebor <msebor@redhat.com>
508 * constexpr.c (diag_array_subscript): New function.
509 (cxx_eval_array_reference): Detect out of bounds array indices.
511 2016-04-01 Jason Merrill <jason@redhat.com>
515 * pt.c (instantiate_decl): A function isn't fully defined if
516 DECL_INITIAL is error_mark_node.
517 * constexpr.c (cxx_eval_call_expression): Likewise.
519 2016-04-01 Jakub Jelinek <jakub@redhat.com>
520 Marek Polacek <polacek@redhat.com>
523 * init.c (warn_placement_new_too_small): Test whether
524 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
526 2016-04-01 Nathan Sidwell <nathan@acm.org>
529 * decl.c (check_redeclaration_exception_specification): Check
530 regardless of -fno-exceptions.
531 * typeck2.c (merge_exception_specifiers): Relax assert by checking
534 2016-03-31 Nathan Sidwell <nathan@acm.org>
536 * decl.c (start_preparsed_function): Remove unnecessary bracing.
537 (finish_destructor_body): Don't emit operator delete here.
539 2016-03-31 Nathan Sidwell <nathan@acm.org>
542 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
543 elements in field order.
545 2016-03-31 Marek Polacek <polacek@redhat.com>
548 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
550 2016-03-31 Richard Biener <rguenther@suse.de>
553 * typeck.c (cp_build_binary_op): Fix operand order of vector
554 conditional in truth op handling.
556 2016-03-29 Jason Merrill <jason@redhat.com>
559 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
560 in constexpr functions.
562 2016-03-28 Jason Merrill <jason@redhat.com>
567 * decl.c, pt.c, constexpr.c: Revert last patch.
569 2016-03-25 Jason Merrill <jason@redhat.com>
570 Martin Liška <mliska@suse.cz>
575 * decl.c (cp_fname_init): Decay the initializer to pointer.
576 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
577 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
578 Don't call cp_finish_decl.
579 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
580 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
581 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
582 Handle DECL_VALUE_EXPR.
584 2016-03-24 Jason Merrill <jason@redhat.com>
587 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
590 * constexpr.c (cxx_eval_call_expression): Don't cache result if
593 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
596 * tree.c (build_cplus_array_type): Determine type-dependentess
597 with uses_template_parms instead of with dependent_type_p.
599 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
602 * typeck.c (process_init_constructor_union): If the initializer
603 is empty, use the union's NSDMI if it has one.
605 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
608 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
609 NSDMI that's part of an aggregrate initialization.
611 2016-03-23 Jakub Jelinek <jakub@redhat.com>
614 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
615 for 1..max even for multi-dimensional arrays. Call unshare_expr
619 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
620 on TREE_OVERFLOW constants.
623 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
624 for OMP_TASKLOOP here.
625 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
626 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
628 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
629 Jason Merrill <jason@redhat.com>
630 Jakub Jelinek <jakub@redhat.com>
633 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
634 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
635 (finish_function): Don't set or test them.
636 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
638 2016-03-23 Jason Merrill <jason@redhat.com>
641 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
643 2016-03-23 Marek Polacek <polacek@redhat.com>
646 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
648 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
650 * call.c (build_conditional_expr_1): Always use original
651 condition type for vector type checks and build.
653 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
656 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
658 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
661 * constexpr.c (non_const_var_error): Check
662 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
664 2016-03-21 Richard Henderson <rth@redhat.com>
667 * decl.c (notice_forced_label_r): New.
668 (cp_finish_decl): Use it.
670 2016-03-21 Jason Merrill <jason@redhat.com>
673 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
675 2016-03-18 Jason Merrill <jason@redhat.com>
678 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
681 * class.c (vptr_via_virtual_p): New.
682 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
683 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
684 a vptr from any virtual base in a not-in-charge 'structor.
686 * decl.c (build_clobber_this): Factor out of
687 start_preparsed_function and begin_destructor_body. Handle
688 virtual bases better.
690 * class.c (build_if_in_charge): Split out from build_base_path.
691 * init.c (expand_virtual_init, expand_default_init): Use it.
692 * call.c (build_special_member_call): Use it.
694 2016-03-18 Jakub Jelinek <jakub@redhat.com>
697 * init.c (build_new_1): Complain and return error_mark_node
698 if alloc_fn is not _Jv_AllocObject function returning pointer.
700 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
703 * search.c (adjust_result_of_qualified_name_lookup): Don't
704 update the BASELINK_BINFO of DECL if the second call
705 to lookup_base fails.
707 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
710 * parser.c (cp_parser_lambda_expression): Move call to
711 pop_deferring_access_checks ahead of the call to
712 cp_parser_end_tentative_firewall.
714 2016-03-17 Jakub Jelinek <jakub@redhat.com>
717 * cp-tree.h (magic_varargs_p): Return int instead of bool.
718 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
719 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
721 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
722 if magic_varargs_p == 1, call decay_conversion
723 instead of mark_type_use. Don't store error_mark_node arguments to
724 argarray, instead return error_mark_node.
727 * decl.c (begin_destructor_body): Don't insert clobber if
728 is_empty_class (current_class_type).
730 2016-03-17 Marek Polacek <polacek@redhat.com>
733 * typeck.c (warn_for_null_address): New function.
734 (cp_build_binary_op): Call it.
736 2016-03-16 Jason Merrill <jason@redhat.com>
739 * decl.c (start_preparsed_function): Don't clobber an empty base.
741 2016-03-16 Jakub Jelinek <jakub@redhat.com>
744 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
745 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
748 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
749 set in_base_initializer.
751 2016-03-15 Marek Polacek <polacek@redhat.com>
754 * tree.c (strip_typedefs): Call strip_typedefs again on the
755 DECL_ORIGINAL_TYPE result.
757 2016-03-15 Jason Merrill <jason@redhat.com>
760 * pt.c (instantiate_decl): Fix call to variable_template_p.
763 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
765 2016-03-14 Casey Carter <casey@carter.net>
766 Jason Merrill <jason@redhat.com>
768 P0184R0: Generalizing the Range-Based For Loop
769 * parser.c (cp_convert_range_for): Set the type of __end separately.
770 (cp_parser_perform_range_for_lookup): Allow different begin/end
771 types if they are comparable.
773 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
776 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
777 processing_template_decl and EXPR is a SCOPE_REF.
779 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
780 Jakub Jelinek <jakub@redhat.com>
783 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
784 return value from cxx_eval_constant_expression from earlier
785 elements if it is valid constant initializer requiring no
788 2016-03-10 Marek Polacek <polacek@redhat.com>
791 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
793 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
795 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
796 when calling c_finish_omp_clauses.
798 2016-03-08 Jason Merrill <jason@redhat.com>
800 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
801 diagnostic for use of "concept".
802 (cp_parser_requires_clause_opt): And "requires".
803 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
804 (cp_parser_explicit_template_declaration): Adjust.
805 * Make-lang.in (check-c++-all): Add "concepts" to std list.
807 P0036R0: Unary Folds and Empty Parameter Packs
808 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
810 2016-03-08 Jakub Jelinek <jakub@redhat.com>
813 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
814 even after the last iteration of the loop.
816 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
818 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
821 * pt.c (get_template_info): Handle PARM_DECL.
822 (template_class_depth): Check DECL_P instead of
823 VAR_OR_FUNCTION_DECL_P.
825 2016-03-05 Jason Merrill <jason@redhat.com>
828 * constexpr.c (cxx_eval_store_expression): Replace
829 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
831 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
834 * pt.c (template_class_depth): Given a lambda type, iterate
835 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
836 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
839 2016-03-04 Jason Merrill <jason@redhat.com>
842 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
843 * init.c (build_vec_delete_1): Set it.
844 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
846 2016-03-04 Jakub Jelinek <jakub@redhat.com>
848 * decl.c (start_preparsed_function): Don't emit start clobber at the
849 start of constructor clones.
852 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
853 * decl.c (start_preparsed_function): Call
854 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
855 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
856 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
858 2016-03-04 Jason Merrill <jason@redhat.com>
861 * constexpr.c (cxx_eval_component_reference): Further tweak.
863 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
864 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
865 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
866 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
869 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
872 2016-03-03 Jason Merrill <jason@redhat.com>
874 * method.c (synthesized_method_walk): operator= can also be constexpr.
876 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
877 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
880 * pt.c (copy_template_args): New.
881 (tsubst_pack_expansion): Use it.
883 * call.c (build_aggr_conv): Use get_nsdmi.
886 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
889 * constexpr.c (cxx_eval_component_reference): Just return an empty
890 CONSTRUCTOR for an empty class.
892 2016-03-01 Jason Merrill <jason@redhat.com>
895 * parser.c (cp_parser_requires_clause): Call
896 check_for_bare_parameter_packs.
899 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
903 * constexpr.c (cxx_eval_call_expression): Unshare arg.
904 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
905 [TARGET_EXPR]: Unshare init.
907 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
911 * pt.c (tsubst_baselink): Reinstate the check for an invalid
914 2016-02-28 Jason Merrill <jason@redhat.com>
917 * constexpr.c (cxx_eval_store_expression): Unshare init.
919 2016-02-26 Jason Merrill <jason@redhat.com>
922 * pt.c (make_argument_pack): New.
923 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
924 (tsubst_copy_and_build): Likewise.
926 2016-02-25 Jason Merrill <jason@redhat.com>
929 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
930 * tree.c (build_aggr_init_expr): Set it.
931 * semantics.c (simplify_aggr_init_expr): Check it.
932 * cp-gimplify.c (cp_genericize_r): Don't walk into
933 a call/aggr_init from a thunk.
936 * method.c (forward_parm): Handle parameter packs.
937 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
940 * constexpr.c (cxx_eval_component_reference): Don't complain about
941 unevaluated empty classes.
944 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
946 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
949 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
950 (maybe_undo_parenthesized_ref): Declare.
951 * semantics.c (maybe_undo_parenthesized_ref): Split out from
953 (finish_call_expr): Use it.
954 * typeck.c (check_return_expr): Use it.
955 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
956 REF_PARENTHESIZED_P flag.
958 2016-02-24 Jakub Jelinek <jakub@redhat.com>
961 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
963 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
965 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
966 unless they are folded into INTEGER_CST, error_mark_node or some
967 comparison with NULL, avoid folding them and use either the original
968 comparison or non-folded comparison of folded arguments.
969 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
970 comparison, don't fold the comparison right away.
972 2016-02-24 Jason Merrill <jason@redhat.com>
975 * friend.c (make_friend_class): Likewise.
976 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
978 2016-02-24 Jason Merrill <jason@redhat.com>
981 * pt.c (instantiate_class_template_1): Set
982 processing_template_decl before substituting friend_type.
984 016-02-24 Martin Sebor <msebor@redhat.com>
987 * tree.c (build_ctor_subob_ref): Compare types' main variants
988 instead of the types as they are.
990 2016-02-24 Jason Merrill <jason@redhat.com>
992 * decl.c (start_preparsed_function): Condition ctor clobber on
993 flag_lifetime_dse > 1.
995 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
997 2016-02-19 Jason Merrill <jason@redhat.com>
1000 * call.c (remaining_arguments): No longer static.
1001 * cp-tree.h: Declare it.
1002 * pt.c (more_specialized_fn): Use it.
1004 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1005 Bernd Edlinger <bernd.edlinger@hotmail.de>
1007 * Make-lang.in: Invoke gperf with -L C++.
1008 * cfns.gperf: Remove prototypes for hash and libc_name_p
1010 * cfns.h: Regenerated.
1011 * except.c (nothrow_libfn_p): Adjust.
1013 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1016 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
1017 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
1019 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
1022 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
1024 * semantics.c (finish_call_expr): Don't assume a constructor
1025 call is dependent if only the "this" pointer is dependent. When
1026 building a constructor call, always use a dummy object.
1028 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1031 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
1033 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
1034 operators if folding preserved the binop, just with different
1038 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
1039 attr_spec is always single element chain, chain all the attributes
1040 properly together in the right order.
1042 2016-02-18 Jason Merrill <jason@redhat.com>
1044 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
1046 (mangle_decl): Call maybe_check_abi_tags for function scope.
1047 (mangle_guard_variable): Call maybe_check_abi_tags here.
1048 (write_guarded_var_name): Not here.
1050 2016-02-17 Jason Merrill <jason@redhat.com>
1053 * constexpr.c (build_constexpr_constructor_member_initializers):
1054 Handle an additional STATEMENT_LIST.
1057 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
1060 * decl2.c (reset_type_linkage_2): Look through member templates.
1062 2016-02-17 Jakub Jelinek <jakub@redhat.com>
1065 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
1067 2016-02-17 Jason Merrill <jason@redhat.com>
1070 * method.c (forward_parm): Split out from...
1071 (add_one_base_init): ...here.
1072 * lambda.c (maybe_add_lambda_conv_op): Use it.
1074 2016-02-16 Jason Merrill <jason@redhat.com>
1078 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
1079 tree.c, typeck2.c: Revert earlier changes.
1080 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
1081 non-type templates after -> or .
1083 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1086 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
1088 2016-02-16 Jason Merrill <jason@redhat.com>
1091 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
1092 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
1093 * name-lookup.h: Adjust.
1095 2016-02-16 James Norris <jnorris@codesourcery.com>
1097 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
1098 * semantics.c (finish_omp_clauses): Add deviceptr checking.
1100 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1103 * init.c (expand_default_init): Only call reshape_init
1104 in the direct-initialization from an initializer list case.
1106 2016-02-15 Jason Merrill <jason@redhat.com>
1109 * semantics.c (finish_call_expr): Implicit 'this' does not make
1111 * search.c (any_dependent_bases_p): Split out...
1112 * name-lookup.c (do_class_using_decl): ...from here.
1113 * call.c (build_new_method_call_1): Don't complain about missing object
1114 if there are dependent bases. Tweak error.
1115 * tree.c (non_static_member_function_p): Remove.
1116 * pt.c (type_dependent_expression_p): A member template of a
1117 dependent type is dependent.
1118 * cp-tree.h: Adjust.
1121 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
1123 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
1126 * pt.c (lookup_and_finish_template_variable): New function,
1128 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
1129 (tsubst_qualified_id): Consider that EXPR might be a variable
1131 * typeck.c (check_template_keyword): Don't emit an error
1132 if DECL is a variable template.
1134 2016-02-12 Jakub Jelinek <jakub@redhat.com>
1136 * error.c: Spelling fixes - behaviour -> behavior and
1137 neighbour -> neighbor.
1139 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
1141 * init.c (build_delete): Likewise.
1143 2016-02-11 Jakub Jelinek <jakub@redhat.com>
1146 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
1147 arguments for -Waddress warning. Fix up formatting.
1149 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
1152 * pt.c (lookup_template_class_1): Check tsubst return value for
1155 2016-02-10 Jason Merrill <jason@redhat.com>
1158 * pt.c (resolve_nondeduced_context): Add complain parm.
1159 (do_auto_deduction): Pass it.
1160 * cvt.c (convert_to_void): Likewise.
1161 * decl.c (cp_finish_decl): Likewise.
1162 * init.c (build_new): Likewise.
1163 * rtti.c (get_tinfo_decl_dynamic): Likewise.
1164 * semantics.c (finish_decltype_type): Likewise.
1165 * typeck.c (decay_conversion): Likewise.
1166 * cp-tree.h: Adjust declaration.
1167 * call.c (standard_conversion): Add complain parm, pass it along.
1168 (implicit_conversion): Pass it.
1171 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
1172 (lookup_name_real_1): Likewise.
1173 (remove_hidden_names): Handle non-functions too.
1176 * parser.c (cp_parser_lookup_name): When looking for a template
1177 after . or ->, only consider class templates.
1178 (cp_parser_postfix_dot_deref_expression): Handle the current
1179 instantiation. Remember a dependent object expression.
1180 * typeck2.c (build_x_arrow): Handle the current instantiation.
1182 * ptree.c (debug_tree): Implement for cp_expr.
1184 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1187 * parser.c (cp_parser_simple_type_specifier): Make the check
1188 for disambiguating between an 'auto' placeholder and an implicit
1189 template parameter more robust.
1191 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1195 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
1196 setting its TREE_USED flag.
1198 2016-02-08 Jason Merrill <jason@redhat.com>
1201 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
1204 2016-02-08 Jakub Jelinek <jakub@redhat.com>
1207 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
1208 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1210 2016-02-08 Marek Polacek <polacek@redhat.com>
1213 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1214 Call clear_fold_cache.
1215 * cp-tree.h: Adjust declaration.
1216 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1217 rather than clear_cv_cache and clear_fold_cache.
1218 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1220 2016-02-08 Jason Merrill <jason@redhat.com>
1222 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1223 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1224 (ocp_convert): Use *_maybe_fold.
1225 (cp_convert_to_pointer): Add dofold parameter.
1226 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1228 2016-02-05 Martin Sebor <msebor@redhat.com>
1231 * init.c (find_field_init): New function.
1232 (warn_placement_new_too_small): Call it. Handle one-element arrays
1233 at ends of structures special.
1235 2016-02-05 Jason Merrill <jason@redhat.com>
1238 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1239 make sure we've seen_error().
1241 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1244 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1245 if lookup_fnfields returns NULL_TREE and the name being looked
1246 up has the form A::A.
1248 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1250 * constexpr.c (cxx_eval_binary_expression): Fold equality
1251 comparisons involving PTRMEM_CSTs.
1253 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1255 * class.c (find_flexarrays): Don't declare dom variable.
1256 (diagnose_flexarray): Likewise.
1258 2016-02-02 Martain Sebor <msebor@redhat.com>
1265 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1266 of a flexible array member for equality to null.
1267 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1268 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1269 (check_flexarrays): Same.
1270 * decl.c (compute_array_index_type): Avoid special case for flexible
1272 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1274 * error.c (dump_type_suffix): Revert changes introduced in r231665
1275 and rendered unnecessary by the changes above.
1276 * pt.c (tsubst): Same.
1277 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1278 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1279 (process_init_constructor_array): Same.
1280 (process_init_constructor_record): Same.
1282 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1285 * pt.c (try_one_overload): Handle comparing argument packs so
1286 that there is no conflict if we deduced more arguments of an
1287 argument pack than were explicitly specified.
1289 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1290 Jason Merrill <jason@redhat.com>
1293 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1294 function type if nothing is changing.
1296 2016-01-31 Jason Merrill <jason@redhat.com>
1299 * pt.c (partial_specialization_p, impartial_args): New.
1300 (instantiate_decl): Call impartial_args.
1302 * mangle.c (maybe_check_abi_tags): New.
1303 (write_guarded_var_name): Call it.
1304 (mangle_ref_init_variable): Call check_abi_tags.
1306 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1307 between template and instantiation.
1309 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1312 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1313 function declarations.
1315 2016-01-29 Marek Polacek <polacek@redhat.com>
1319 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1320 out of bound" error earlier.
1321 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1324 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1326 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1327 structure, update free_binding_level before the structure's
1328 level_chain field gets cleared, not after.
1330 2016-01-28 Jason Merrill <jason@redhat.com>
1333 * search.c (dfs_walk_once, dfs_walk_once_r)
1334 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1335 hash_set instead of BINFO_MARKED.
1336 (dfs_unmark_r): Remove.
1338 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1341 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1342 (cp_lexer_debugging_p): Use it.
1343 (cp_lexer_start_debugging): Likewise.
1344 (cp_lexer_stop_debugging): Likewise.
1346 2016-01-27 Marek Polacek <polacek@redhat.com>
1349 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1350 needed. Add -Wsign-compare warning.
1352 2016-01-27 Ryan Burn <contact@rnburn.com>
1355 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1356 superfluous post_p argument in call to
1357 cilk_gimplify_call_params_in_spawned_fn.
1359 2016-01-27 Marek Polacek <polacek@redhat.com>
1362 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1363 wrapped in NOP_EXPRs.
1365 2016-01-27 Martin Sebor <msebor@redhat.com>
1368 * mangle.c (mangle_decl): Reference the correct (saved) version
1369 of the ABI in -Wabi diagnostics.
1371 2016-01-27 Marek Polacek <polacek@redhat.com>
1374 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1375 elements of the array.
1377 2016-01-26 Jason Merrill <jason@redhat.com>
1380 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1381 (cxx_eval_call_expression): Don't look through clones.
1382 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1383 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1384 maybe-in-charge *tor.
1386 2016-01-26 Jason Merrill <jason@redhat.com>
1389 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1390 and TREE_SIDE_EFFECTS.
1391 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1392 verify_constructor_flags.
1394 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1397 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1398 return error_mark_node instead of building trees with error_mark_node
1401 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1404 * error.c (print_instantiation_partial_context_line): Add missing
1405 newlines from output for the t == NULL case.
1406 (print_instantiation_partial_context): Remove call to pp_newline.
1408 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1411 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1416 * decl.c (grokdeclarator): Don't decay array parameter type to
1417 a pointer type if it's dependent.
1418 (grokparms): Invoke strip_top_quals instead of directly invoking
1419 cp_build_qualified_type.
1420 * pt.c (decay_dependent_array_parm_type): New static function.
1421 (type_unification_real): Call decay_dependent_array_parm_type
1422 to decay a dependent array parameter type to its corresponding
1423 pointer type before unification.
1424 (more_specialized_fn): Likewise.
1425 (get_bindings): Likewise.
1426 * tree.c (cp_build_qualified_type): Trivial typofix in
1429 2016-01-23 Martin Sebor <msebor@redhat.com>
1433 * decl2.c (is_late_template_attribute): Handle dependent argument
1434 to attribute align and attribute vector_size.
1436 2016-01-21 Jason Merrill <jason@redhat.com>
1439 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1440 for init-capture, too.
1443 * decl.c (type_is_deprecated): Don't look into a typedef.
1447 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1450 * decl.c (start_enum): Add attributes parameter.
1451 * parser.c (cp_parser_enum_specifier): Pass it.
1452 * pt.c (lookup_template_class_1): Pass it.
1453 * cp-tree.h: Adjust.
1455 2016-01-19 Jason Merrill <jason@redhat.com>
1458 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1460 2016-01-19 Marek Polacek <polacek@redhat.com>
1463 * constexpr.c (clear_cv_cache): New.
1464 * cp-gimplify.c (clear_fold_cache): New.
1465 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1466 * decl.c (finish_enum_value_list): Call them.
1469 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1471 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1476 * decl.c (grokdeclarator): Don't decay array parameter type to
1477 a pointer type if it's dependent.
1478 (grokparms): Invoke strip_top_quals instead of directly invoking
1479 cp_build_qualified_type.
1480 * pt.c (decay_dependent_array_parm_type): New static function.
1481 (type_unification_real): Call decay_dependent_array_parm_type
1482 to decay a dependent array parameter type to its corresponding
1483 pointer type before unification.
1484 (more_specialized_fn): Likewise.
1485 (get_bindings): Likewise.
1486 * tree.c (cp_build_qualified_type): Trivial typofix in
1489 2016-01-18 Jason Merrill <jason@redhat.com>
1491 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1493 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1496 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1497 (contains_label_1, contains_label_p): Remove.
1499 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1502 * pt.c (type_dependent_expression_p): For a function template
1503 specialization, a type is dependent iff any of its template
1506 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1508 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1509 error_mark_node only if find_rank failed, not if it was
1512 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1515 * tree.c (build_min_non_dep_call_vec): Don't retain the
1516 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1518 (build_min_non_dep_op_overload): Instead, do it here.
1520 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1523 * parser.h (cp_token): Remove pragma_kind field. Add comment
1524 with number of unused bits.
1525 * parser.c (eof_token): Remove pragma_kind field initializer.
1526 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1527 field, don't clear CPP_PRAGMA u.value.
1528 (cp_parser_pragma_kind): New function.
1529 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1530 cp_parser_omp_construct, cp_parser_initial_pragma,
1531 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1534 2016-01-15 Jason Merrill <jason@redhat.com>
1537 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1539 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1543 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1544 array/function-to-pointer conversion. Call
1545 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1546 * call.c (convert_like_real): Print call context if
1547 decay_conversion errors.
1549 2016-01-14 Tom de Vries <tom@codesourcery.com>
1551 PR tree-optimization/68773
1552 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1555 2016-01-14 Jason Merrill <jason@redhat.com>
1558 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1560 2016-01-12 Marek Polacek <polacek@redhat.com>
1563 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1564 error_at and adjust the return value.
1566 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1570 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1571 GS_ERROR whenever seen_error (), only if *expr_p contains
1572 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1576 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1578 2016-01-11 Jason Merrill <jason@redhat.com>
1581 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1582 (process_subob_fn): Likewise. Don't consider triviality if true.
1583 (synthesize_method_walk): Pass it.
1585 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1588 * parser.c (cp_parser_postfix_expression): Initialize
1589 close_paren_loc to UNKNOWN_LOCATION; only use it if
1590 it has been written to by
1591 cp_parser_parenthesized_expression_list.
1592 (cp_parser_parenthesized_expression_list): Document the behavior
1593 with respect to the CLOSE_PAREN_LOC param.
1595 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1598 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1599 folded operands have side-effects, but folding changed any of them,
1600 build a new tree with the folded operands instead of returning the
1603 2016-01-09 Marek Polacek <polacek@redhat.com>
1606 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1608 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1611 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1613 2016-01-08 Jason Merrill <jason@redhat.com>
1616 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1619 2016-01-08 Marek Polacek <polacek@redhat.com>
1622 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1624 2016-01-08 Jason Merrill <jason@redhat.com>
1626 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1631 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1632 TREE_ADDRESSABLE type.
1636 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1638 2016-01-05 Nathan Sidwell <nathan@acm.org>
1641 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1644 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1646 Update copyright years.
1648 Copyright (C) 2016 Free Software Foundation, Inc.
1650 Copying and distribution of this file, with or without modification,
1651 are permitted in any medium without royalty provided the copyright
1652 notice and this notice are preserved.