1 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
3 * parser.c (cp_parser_oacc_declare): Add support for
4 GOMP_MAP_FIRSTPRIVATE_POINTER.
5 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
6 argument with enum c_omp_region_type ort. Don't privatize OpenACC
8 (handle_omp_array_sections): Replace bool is_omp argument with enum
9 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
10 (finish_omp_clauses): Add specific errors and warning messages for
11 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
12 call to handle_omp_array_sections.
14 2016-05-24 Jason Merrill <jason@redhat.com>
17 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
19 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
21 2016-05-24 Martin Sebor <msebor@redhat.com>
24 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
25 * pt.c (instantiate_class_template_1): Try to complete the element
26 type of a flexible array member.
27 (can_complete_type_without_circularity): Handle arrays of unknown bound.
28 * typeck.c (complete_type): Also complete the type of the elements of
29 arrays with an unspecified bound.
31 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
34 * typeck2.c (check_narrowing): Check pedwarn return value.
36 2016-05-24 Jakub Jelinek <jakub@redhat.com>
39 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
40 For OMP_CLAUSE_LINEAR_REF don't require type to be
43 2016-05-24 Richard Biener <rguenther@suse.de>
47 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
48 * constexpr.c (cxx_eval_array_reference): Handle indexed
50 * typeck.c (cp_build_array_ref): Adjust.
52 2016-05-23 Jason Merrill <jason@redhat.com>
55 * constexpr.c (cxx_eval_call_expression): Check for
56 fun == current_function_decl again.
59 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
60 maybe_undo_parenthesized_ref.
63 * pt.c (tsubst_copy): Just return a local variable from
64 non-template context. Don't call rest_of_decl_compilation for
65 duplicated static locals.
66 (tsubst_decl): Set DECL_CONTEXT of local static from another
69 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
72 * method.c (forward_parm): Use cp_build_reference_type.
74 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
77 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
79 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
81 * pt.c (check_for_bare_parameter_packs): Improve error message
82 location for expressions.
84 2016-05-20 Nathan Sidwell <nathan@acm.org>
86 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
88 (cxx_eval_call_expression): Fix comment grammar.
90 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
93 * decl.c (cp_finish_decl): Check do_auto_deduction return value
94 and return immediately in case of erroneous code.
96 2016-05-19 Marek Polacek <polacek@redhat.com>
99 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
101 2016-05-19 Jason Merrill <jason@redhat.com>
104 * pt.c (fn_type_unification): Add outer template args if needed.
105 (type_unification_real): Handle getting full args.
107 2016-05-19 David Malcolm <dmalcolm@redhat.com>
110 * parser.c (cp_parser_operator): For array new/delete, check that
111 cp_parser_require returned a non-NULL token before dereferencing
114 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
116 * decl.c (finish_enum_value_list): Use the specified mode.
118 2016-05-18 Jason Merrill <jason@redhat.com>
120 * pt.c (value_dependent_expression_p): Tweak new cases to better
121 match the wording in the standard.
123 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
126 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
127 when the previous cp_lexer_peek_token returns CPP_EOF.
129 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
132 * call.c (convert_like_real): Check that we are actually converting
135 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
137 * decl.c (grokdeclarator): Remove errmsg and use of
138 targetm.invalid_return_type.
139 (grokparms): Remove errmsg and use of
140 targetm.invalid_parameter_type.
142 2016-05-13 Jason Merrill <jason@redhat.com>
146 * pt.c (tsubst_decl): Use uses_template_parms.
147 (instantiate_template_1): Handle non-dependent calls in templates.
148 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
149 (type_dependent_expression_p): Only consider innermost template args.
150 (dependent_template_arg_p): Check enclosing class of a template here.
151 (dependent_template_p): Not here.
152 (type_dependent_object_expression_p): New.
153 * typeck.c (finish_class_member_access_expr): Use it.
154 * parser.c (cp_parser_postfix_expression): Use it.
155 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
156 to detect the current instantiation.
157 (cp_parser_lookup_name): Really implement DR 141.
158 * search.c (lookup_field_r): Prefer a dependent using-declaration.
159 (any_dependent_bases_p): Split out from...
160 * name-lookup.c (do_class_using_decl): ...here.
161 * call.c (build_new_method_call_1): Use it.
162 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
163 * tree.c (non_static_member_function_p): Remove.
164 * typeck2.c (build_x_arrow): Use dependent_scope_p.
166 * parser.c (cp_parser_postfix_dot_deref_expression): Use
167 complete_type_or_else for unknown_type_node, too.
169 2016-05-12 Marek Polacek <polacek@redhat.com>
172 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
173 * cp-tree.h (cp_build_modify_expr): Update declaration.
174 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
176 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
177 cp_build_modify_expr.
178 * decl2.c (set_guard): Likewise.
179 (handle_tls_init): Likewise.
180 * init.c (perform_member_init): Likewise.
181 (expand_virtual_init): Likewise.
182 (build_new_1): Likewise.
183 (build_vec_delete_1): Likewise.
184 (get_temp_regvar): Likewise.
185 (build_vec_init): Likewise.
186 * method.c (do_build_copy_assign): Likewise.
187 (assignable_expr): Likewise.
188 * semantics.c (finish_omp_for): Likewise.
189 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
191 (cp_pointer_int_sum): Add location parameter. Pass it down to
193 (pointer_diff): Add location parameter. Use it.
194 (build_modify_expr): Pass location down to cp_build_modify_expr.
195 (cp_build_modify_expr): Add location parameter. Use it.
196 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
197 * typeck2.c (cxx_incomplete_type_diagnostic,
198 cxx_incomplete_type_error): Add location parameter.
200 2016-05-11 Marek Polacek <polacek@redhat.com>
203 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
205 2016-05-05 Jakub Jelinek <jakub@redhat.com>
207 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
208 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
210 2016-05-04 Marek Polacek <polacek@redhat.com>
212 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
213 with OPT_Wdangling_else.
215 2016-05-03 Martin Sebor <msebor@redhat.com>
218 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
219 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
221 2016-05-03 Marek Polacek <polacek@redhat.com>
224 * call.c (build_cxx_call): Pass location and vNULL down to
225 check_builtin_function_arguments.
227 2016-05-03 Richard Biener <rguenther@suse.de>
229 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
230 the checksum from the previous stage.
232 2016-05-02 David Malcolm <dmalcolm@redhat.com>
235 * typeck.c (finish_class_member_access_expr): When
236 giving a hint about a possibly-misspelled member name,
237 add a fix-it replacement hint.
239 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
241 * cp-tree.h (finish_omp_clauses): Update prototype.
242 * parser.c (cp_parser_oacc_all_clauses): Update call to
244 (cp_parser_omp_all_clauses): Likewise.
245 (cp_parser_omp_for_loop): Likewise.
246 (cp_omp_split_clauses): Likewise.
247 (cp_parser_oacc_cache): Likewise.
248 (cp_parser_oacc_loop): Likewise.
249 (cp_parser_omp_declare_target):
250 (cp_parser_cilk_simd_all_clauses): Likewise.
251 (cp_parser_cilk_for): Likewise.
252 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
253 arguments with enum c_omp_region_type ort.
254 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
255 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
256 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
257 (tsubst_expr): Update calls to tsubst_omp_clauses.
258 * semantics.c (finish_omp_clauses): Replace bool arguments
259 allow_fields, declare_simd, and is_cilk with bitmask ort.
260 (finish_omp_for): Update call to finish_omp_clauses.
262 2016-05-02 David Malcolm <dmalcolm@redhat.com>
265 * parser.c (cp_parser_class_head): Capture the start location;
266 use it to emit a fix-it insertion hint when complaining
267 about missing "template <> " in explicit specializations.
269 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
271 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
273 2016-05-02 Richard Biener <rguenther@suse.de>
275 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
278 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
281 * class.c (check_field_decl): Remove final int* parameter, change
282 the return type to bool; fix logic in order not to reject multiple
283 initialized fields in anonymous struct.
284 (check_field_decls): Adjust call.
286 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
289 * parser.c (cp_parser_oacc_loop): Don't augment mask with
290 OACC_LOOP_CLAUSE_MASK.
291 (cp_parser_oacc_kernels_parallel): Update call to
292 c_oacc_split_loop_clauses.
294 2016-04-28 Jason Merrill <jason@redhat.com>
296 Implement C++17 [[nodiscard]] attribute.
299 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
300 * tree.c (handle_nodiscard_attribute): New.
301 (cxx_attribute_table): Add [[nodiscard]].
302 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
303 (maybe_warn_nodiscard): New.
304 (convert_to_void): Call it.
306 * cvt.c (cp_get_callee): New.
307 * constexpr.c (get_function_named_in_call): Use it.
308 * cxx-pretty-print.c (postfix_expression): Use it.
309 * except.c (check_noexcept_r): Use it.
310 * method.c (check_nontriv): Use it.
311 * tree.c (build_aggr_init_expr): Use it.
312 * cp-tree.h: Declare it.
314 2015-04-27 Ryan Burn <contact@rnburn.com>
315 Jeff Law <law@redhat.com>
319 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
320 instead of cilk_detect_spawn_and_unwrap.
321 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
323 (cilk_cp_detect_spawn_and_unwrap): New.
324 * lambda.c: Include cp-cilkplus.h.
325 * parser.c: Include cp-cilkplus.h.
326 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
327 * cp-cilkpus.h: New file.
329 2016-04-27 Nathan Sidwell <nathan@acm.org>
331 * constexpr.c (get_fundef_copy): Use the original function for
332 non-recursive evaluations.
333 (save_fundef_copy): Always expect a slot to be available.
335 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
337 * parser.c (cp_parser_postfix_expression): Call
338 warn_for_memset instead of warning directly here.
340 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
343 * decl.c (build_enumerator): Set current_access_specifier when
344 declaring an enumerator belonging to an in-class enumeration.
345 * parser.c (cp_parser_check_access_in_redecleration): Also
346 consider in-class enumerations.
348 2016-04-26 Marek Polacek <polacek@redhat.com>
351 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
352 instead of stabilize_reference.
353 (build_over_call): Likewise.
354 * cp-tree.h (cp_stabilize_reference): Declare.
355 * tree.c (cp_stabilize_reference): New function.
356 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
358 (unary_complex_lvalue): Likewise.
359 (cp_build_modify_expr): Likewise.
361 2016-04-26 Jakub Jelinek <jakub@redhat.com>
364 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
367 2016-04-25 Jason Merrill <jason@redhat.com>
369 * tree.c (std_attribute_table): New.
370 (init_tree): Register it.
372 2016-04-22 Jason Merrill <jason@redhat.com>
374 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
376 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
378 * name-lookup.c (free_saved_scope): New free list of saved_scope
380 (push_to_top_level): Attempt to reuse a saved_scope struct
381 from free_saved_scope instead of allocating a new one each time.
382 (pop_from_top_level_1): Chain the now-unused saved_scope structure
383 onto free_saved_scope.
385 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
388 * semantics.c (process_outer_var_ref): Unconditionally return
389 error_mark_node when mark_used returns false.
391 2016-04-21 Marek Polacek <polacek@redhat.com>
394 * parser.c (cp_parser_enum_specifier): Check and possibly error for
397 2016-04-20 Nathan Sidwell <nathan@acm.org>
400 * init.c (build_vec_delete_1): Protect operator delete call in try
402 (build_delete): Likewise.
403 * optimize.c (build_delete_destructor_body): Likewise.
405 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
408 * cp-tree.h (finish_omp_clauses): Add new default argument.
409 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
410 instead of c_finish_cilk_clauses.
411 * semantics.c (finish_omp_clauses): Add new argument. Allow
412 floating-point variables in the linear clause for Cilk Plus.
414 2016-04-20 Nathan Sidwell <nathan@acm.org>
416 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
419 2016-04-19 Jason Merrill <jason@redhat.com>
422 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
423 * pt.c (make_pack_expansion): Call mark_exp_read.
424 * semantics.c (finish_id_expression): Call mark_type_use in
428 * call.c (implicit_conversion): If we choose a copy constructor
429 for list-initialization from the same type, the conversion is an
432 * constexpr.c (breaks): Handle EXIT_EXPR.
433 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
434 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
439 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
442 * pt.c (tsubst_expr): Remove shadowing declaration.
443 (tsubst_pack_expansion): Add assert.
445 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
448 * name-lookup.c (qualified_lookup_using_namespace): Look through
451 2016-04-18 Michael Matz <matz@suse.de>
453 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
454 (layout_class_type): Ditto.
455 (build_base_field): Use SET_DECL_ALIGN.
456 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
457 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
458 (record_unknown_type): Use SET_TYPE_ALIGN.
459 (cxx_init_decl_processing): Ditto.
460 (copy_type_enum): Ditto.
461 (grokfndecl): Use SET_DECL_ALIGN.
462 (copy_type_enum): Use SET_TYPE_ALIGN.
463 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
465 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
466 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
467 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
468 * rtti.c (emit_tinfo_decl): Ditto.
470 2016-04-18 Jason Merrill <jason@redhat.com>
474 * class.c (type_maybe_constexpr_default_constructor): New.
475 (type_has_constexpr_default_constructor): Revert.
477 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
481 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
482 (handle_com_interface_attribute): Delete.
484 2016-04-15 Jason Merrill <jason@redhat.com>
487 * constexpr.c (get_fundef_copy): Handle null *slot.
490 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
491 unknown_type_node, too.
493 2016-04-15 Jason Merrill <jason@redhat.com>
494 Nathan Sidwell <nathan@acm.org>
497 * constexpr.c (constexpr_call_table): Preserve in GC.
498 (struct fundef_copy, struct fundef_copies_table_t): Delete.
499 (fundef_copies_table): Preserve in GC. Change to pointer to
501 (maybe_initialize_fundef_copies_table): Adjust.
502 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
503 (save_fundef_copy): Adjust for a TREE_LIST.
504 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
505 (fini_constexpr): New.
506 * cp-tree.h (fini_constexpr): Declare.
507 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
509 2016-04-15 Jakub Jelinek <jakub@redhat.com>
512 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
514 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
515 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
516 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
517 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
518 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
520 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
521 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
522 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
523 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
524 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
525 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
526 cp_parser_omp_taskloop, cp_parser_omp_construct,
527 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
528 Add IF_P argument, pass it down where needed.
529 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
530 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
533 2016-04-14 Jason Merrill <jason@redhat.com>
536 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
537 * typeck2.c (split_nonconstant_init_1): Use it.
540 * class.c (type_has_constexpr_default_constructor): Return true
541 for an implicitly declared constructor.
544 * parser.c (cp_parser_init_declarator): Add auto_result parm.
545 (cp_parser_simple_declaration): Pass it.
546 (strip_declarator_types): New.
549 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
550 initializer also makes the variable value-dependent.
553 * constexpr.c (cxx_eval_store_expression): Also copy
554 CONSTRUCTOR_NO_IMPLICIT_ZERO.
556 2016-04-14 Martin Sebor <msebor@redhat.com>
561 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
563 2016-04-14 Jason Merrill <jason@redhat.com>
565 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
566 parameter ABI change.
568 2016-04-13 Martin Sebor <msebor@redhat.com>
573 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
575 * decl.c (check_initializer, cp_finish_decl): Call them.
576 (reshape_init_r): Reject incompletely braced intializer-lists
578 * init.c (throw_bad_array_length, build_vla_check)
579 (build_vla_size_check, build_vla_init_check): Define new functions.
580 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
582 (store_init_value): Same.
584 2016-04-13 Jason Merrill <jason@redhat.com>
586 Warn about empty parameter ABI with -Wabi=9.
587 * call.c (empty_class_msg, mark_for_abi_warning)
588 (warn_empty_class_abi): New.
589 (build_call_a): Use them.
590 * decl.c (store_parm_decls): Use mark_for_abi_warning.
591 * error.c (pp_format_to_string): New.
593 Pass empty class parameters like C.
594 * call.c (pass_as_empty_struct, empty_class_arg): New.
595 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
596 (build_call_a): Use empty_class_arg.
597 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
598 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
600 2016-04-13 Jason Merrill <jason@redhat.com>
603 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
605 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
608 * pt.c (resolve_typename_type): Fix typos in infinite recursion
611 2016-04-13 Jason Merrill <jason@redhat.com>
614 * pt.c (instantiation_dependent_uneval_expression_p): Split out
615 from instantiation_dependent_expression_p.
616 (value_dependent_expression_p): Use it for unevaluated operands.
617 (instantiation_dependent_r): Don't check value-dependence.
618 (instantiation_dependent_expression_p): Check
619 value-dependence of the expression as a whole.
620 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
621 * semantics.c (finish_decltype_type): Use it.
623 * constexpr.c (potential_nondependent_constant_expression): New.
624 (potential_nondependent_static_init_expression): New.
625 (maybe_constant_value_1, fold_non_dependent_expr)
626 (maybe_constant_init): Use them.
627 * pt.c (instantiate_non_dependent_expr_sfinae)
628 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
630 * cp-tree.h: Declare them.
632 2016-04-13 Jakub Jelinek <jakub@redhat.com>
635 * decl.c (pop_labels_1): Removed.
636 (note_label, sort_labels): New functions.
637 (pop_labels): During named_labels traversal, just push the slot
638 pointers into a vector, then qsort it by DECL_UID and only then
639 call pop_label and chain it into BLOCK_VARS.
641 2016-04-13 Jason Merrill <jason@redhat.com>
644 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
645 (cp_gimplify_expr): Not here.
647 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
650 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
652 * typeck.c (build_x_conditional_expr): Unconditionally remember
653 that the result is an lvalue or xvalue.
655 2016-04-12 Jason Merrill <jason@redhat.com>
657 * class.c (is_really_empty_class): A zero-length array is empty.
658 An unnamed bit-field doesn't make a class non-empty.
660 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
663 * parser.c (cp_parser_cache_defarg): When file ends in default
664 argument simply return error_mark_node.
666 2016-04-12 Nathan Sidwell <nathan@acm.org>
669 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
672 2016-04-11 Jason Merrill <jason@redhat.com>
674 * mangle.c (decl_is_template_id): The template itself counts as a
677 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
681 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
682 on the result if it's not a CONSTRUCTOR.
684 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
687 * constexpr.c (find_constructor): New function.
688 (unshare_constructor): New function.
689 (cxx_eval_call_expression): Use unshare_constructor instead of
691 (find_array_ctor_elt): Likewise.
692 (cxx_eval_vec_init_1): Likewise.
693 (cxx_eval_store_expression): Likewise.
694 (cxx_eval_constant_expression): Likewise.
696 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
699 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
700 potentially generating a future -Wparentheses warning in its
703 2016-04-06 Jason Merrill <jason@redhat.com>
705 * class.c (check_abi_tags): Fix function template handling.
707 2016-04-05 Nathan Sidwell <nathan@acm.org>
710 * class.c (fixup_may_alias): New.
711 (fixup_attribute_variants): Call it.
713 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
716 * constexpr.c (struct fundef_copy): New struct.
717 (struct fundef_copies_table_t): New struct.
718 (fundef_copies_table): New static variable.
719 (maybe_initialize_fundef_copies_table): New static function.
720 (get_fundef_copy): New static function.
721 (save_fundef_copy): New static function.
722 (cxx_eval_call_expression): Use get_fundef_copy, and
724 (constexpr_call_table): Add "deletable" GTY marker.
726 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
729 * cp-tree.h (class cache_map): Remove.
730 * constexpr.c (cv_cache): Change type to
731 GTY((deletable)) hash_map<tree, tree> *.
732 (maybe_constant_value): Adjust following the change to cv_cache.
733 (clear_cv_cache): New static function.
734 (clear_cv_and_fold_caches): Use it.
735 * cp-gimplify.c (fold_cache): Change type to
736 GTY((deletable)) hash_map<tree, tree> *.
737 (clear_fold_cache): Adjust following the change to fold_cache.
740 2016-04-02 Martin Sebor <msebor@redhat.com>
746 * constexpr.c (diag_array_subscript): New function.
747 (cxx_eval_array_reference): Detect out of bounds array indices.
749 2016-04-01 Jason Merrill <jason@redhat.com>
753 * pt.c (instantiate_decl): A function isn't fully defined if
754 DECL_INITIAL is error_mark_node.
755 * constexpr.c (cxx_eval_call_expression): Likewise.
757 2016-04-01 Jakub Jelinek <jakub@redhat.com>
758 Marek Polacek <polacek@redhat.com>
761 * init.c (warn_placement_new_too_small): Test whether
762 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
764 2016-04-01 Nathan Sidwell <nathan@acm.org>
767 * decl.c (check_redeclaration_exception_specification): Check
768 regardless of -fno-exceptions.
769 * typeck2.c (merge_exception_specifiers): Relax assert by checking
772 2016-03-31 Nathan Sidwell <nathan@acm.org>
774 * decl.c (start_preparsed_function): Remove unnecessary bracing.
775 (finish_destructor_body): Don't emit operator delete here.
777 2016-03-31 Nathan Sidwell <nathan@acm.org>
780 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
781 elements in field order.
783 2016-03-31 Marek Polacek <polacek@redhat.com>
786 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
788 2016-03-31 Richard Biener <rguenther@suse.de>
791 * typeck.c (cp_build_binary_op): Fix operand order of vector
792 conditional in truth op handling.
794 2016-03-29 Jason Merrill <jason@redhat.com>
797 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
798 in constexpr functions.
800 2016-03-28 Jason Merrill <jason@redhat.com>
805 * decl.c, pt.c, constexpr.c: Revert last patch.
807 2016-03-25 Jason Merrill <jason@redhat.com>
808 Martin Liška <mliska@suse.cz>
813 * decl.c (cp_fname_init): Decay the initializer to pointer.
814 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
815 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
816 Don't call cp_finish_decl.
817 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
818 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
819 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
820 Handle DECL_VALUE_EXPR.
822 2016-03-24 Jason Merrill <jason@redhat.com>
825 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
828 * constexpr.c (cxx_eval_call_expression): Don't cache result if
831 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
834 * tree.c (build_cplus_array_type): Determine type-dependentess
835 with uses_template_parms instead of with dependent_type_p.
837 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
840 * typeck.c (process_init_constructor_union): If the initializer
841 is empty, use the union's NSDMI if it has one.
843 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
846 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
847 NSDMI that's part of an aggregrate initialization.
849 2016-03-23 Jakub Jelinek <jakub@redhat.com>
852 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
853 for 1..max even for multi-dimensional arrays. Call unshare_expr
857 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
858 on TREE_OVERFLOW constants.
861 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
862 for OMP_TASKLOOP here.
863 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
864 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
866 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
867 Jason Merrill <jason@redhat.com>
868 Jakub Jelinek <jakub@redhat.com>
871 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
872 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
873 (finish_function): Don't set or test them.
874 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
876 2016-03-23 Jason Merrill <jason@redhat.com>
879 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
881 2016-03-23 Marek Polacek <polacek@redhat.com>
884 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
886 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
888 * call.c (build_conditional_expr_1): Always use original
889 condition type for vector type checks and build.
891 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
894 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
896 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
899 * constexpr.c (non_const_var_error): Check
900 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
902 2016-03-21 Richard Henderson <rth@redhat.com>
905 * decl.c (notice_forced_label_r): New.
906 (cp_finish_decl): Use it.
908 2016-03-21 Jason Merrill <jason@redhat.com>
911 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
913 2016-03-18 Jason Merrill <jason@redhat.com>
916 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
919 * class.c (vptr_via_virtual_p): New.
920 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
921 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
922 a vptr from any virtual base in a not-in-charge 'structor.
924 * decl.c (build_clobber_this): Factor out of
925 start_preparsed_function and begin_destructor_body. Handle
926 virtual bases better.
928 * class.c (build_if_in_charge): Split out from build_base_path.
929 * init.c (expand_virtual_init, expand_default_init): Use it.
930 * call.c (build_special_member_call): Use it.
932 2016-03-18 Jakub Jelinek <jakub@redhat.com>
935 * init.c (build_new_1): Complain and return error_mark_node
936 if alloc_fn is not _Jv_AllocObject function returning pointer.
938 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
941 * search.c (adjust_result_of_qualified_name_lookup): Don't
942 update the BASELINK_BINFO of DECL if the second call
943 to lookup_base fails.
945 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
948 * parser.c (cp_parser_lambda_expression): Move call to
949 pop_deferring_access_checks ahead of the call to
950 cp_parser_end_tentative_firewall.
952 2016-03-17 Jakub Jelinek <jakub@redhat.com>
955 * cp-tree.h (magic_varargs_p): Return int instead of bool.
956 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
957 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
959 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
960 if magic_varargs_p == 1, call decay_conversion
961 instead of mark_type_use. Don't store error_mark_node arguments to
962 argarray, instead return error_mark_node.
965 * decl.c (begin_destructor_body): Don't insert clobber if
966 is_empty_class (current_class_type).
968 2016-03-17 Marek Polacek <polacek@redhat.com>
971 * typeck.c (warn_for_null_address): New function.
972 (cp_build_binary_op): Call it.
974 2016-03-16 Jason Merrill <jason@redhat.com>
977 * decl.c (start_preparsed_function): Don't clobber an empty base.
979 2016-03-16 Jakub Jelinek <jakub@redhat.com>
982 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
983 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
986 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
987 set in_base_initializer.
989 2016-03-15 Marek Polacek <polacek@redhat.com>
992 * tree.c (strip_typedefs): Call strip_typedefs again on the
993 DECL_ORIGINAL_TYPE result.
995 2016-03-15 Jason Merrill <jason@redhat.com>
998 * pt.c (instantiate_decl): Fix call to variable_template_p.
1001 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1003 2016-03-14 Casey Carter <casey@carter.net>
1004 Jason Merrill <jason@redhat.com>
1006 P0184R0: Generalizing the Range-Based For Loop
1007 * parser.c (cp_convert_range_for): Set the type of __end separately.
1008 (cp_parser_perform_range_for_lookup): Allow different begin/end
1009 types if they are comparable.
1011 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1014 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1015 processing_template_decl and EXPR is a SCOPE_REF.
1017 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1018 Jakub Jelinek <jakub@redhat.com>
1021 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1022 return value from cxx_eval_constant_expression from earlier
1023 elements if it is valid constant initializer requiring no
1026 2016-03-10 Marek Polacek <polacek@redhat.com>
1029 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1031 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1033 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1034 when calling c_finish_omp_clauses.
1036 2016-03-08 Jason Merrill <jason@redhat.com>
1038 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1039 diagnostic for use of "concept".
1040 (cp_parser_requires_clause_opt): And "requires".
1041 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1042 (cp_parser_explicit_template_declaration): Adjust.
1043 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1045 P0036R0: Unary Folds and Empty Parameter Packs
1046 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1048 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1051 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1052 even after the last iteration of the loop.
1054 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1056 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1059 * pt.c (get_template_info): Handle PARM_DECL.
1060 (template_class_depth): Check DECL_P instead of
1061 VAR_OR_FUNCTION_DECL_P.
1063 2016-03-05 Jason Merrill <jason@redhat.com>
1066 * constexpr.c (cxx_eval_store_expression): Replace
1067 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1069 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1072 * pt.c (template_class_depth): Given a lambda type, iterate
1073 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1074 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1077 2016-03-04 Jason Merrill <jason@redhat.com>
1080 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1081 * init.c (build_vec_delete_1): Set it.
1082 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1084 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1086 * decl.c (start_preparsed_function): Don't emit start clobber at the
1087 start of constructor clones.
1090 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1091 * decl.c (start_preparsed_function): Call
1092 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1093 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1094 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1096 2016-03-04 Jason Merrill <jason@redhat.com>
1099 * constexpr.c (cxx_eval_component_reference): Further tweak.
1101 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1102 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1103 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1104 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1107 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1110 2016-03-03 Jason Merrill <jason@redhat.com>
1112 * method.c (synthesized_method_walk): operator= can also be constexpr.
1114 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1115 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1118 * pt.c (copy_template_args): New.
1119 (tsubst_pack_expansion): Use it.
1121 * call.c (build_aggr_conv): Use get_nsdmi.
1124 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1127 * constexpr.c (cxx_eval_component_reference): Just return an empty
1128 CONSTRUCTOR for an empty class.
1130 2016-03-01 Jason Merrill <jason@redhat.com>
1133 * parser.c (cp_parser_requires_clause): Call
1134 check_for_bare_parameter_packs.
1137 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1141 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1142 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1143 [TARGET_EXPR]: Unshare init.
1145 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1149 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1152 2016-02-28 Jason Merrill <jason@redhat.com>
1155 * constexpr.c (cxx_eval_store_expression): Unshare init.
1157 2016-02-26 Jason Merrill <jason@redhat.com>
1160 * pt.c (make_argument_pack): New.
1161 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
1162 (tsubst_copy_and_build): Likewise.
1164 2016-02-25 Jason Merrill <jason@redhat.com>
1167 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1168 * tree.c (build_aggr_init_expr): Set it.
1169 * semantics.c (simplify_aggr_init_expr): Check it.
1170 * cp-gimplify.c (cp_genericize_r): Don't walk into
1171 a call/aggr_init from a thunk.
1174 * method.c (forward_parm): Handle parameter packs.
1175 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1178 * constexpr.c (cxx_eval_component_reference): Don't complain about
1179 unevaluated empty classes.
1182 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
1184 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
1187 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
1188 (maybe_undo_parenthesized_ref): Declare.
1189 * semantics.c (maybe_undo_parenthesized_ref): Split out from
1191 (finish_call_expr): Use it.
1192 * typeck.c (check_return_expr): Use it.
1193 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
1194 REF_PARENTHESIZED_P flag.
1196 2016-02-24 Jakub Jelinek <jakub@redhat.com>
1199 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
1201 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
1203 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
1204 unless they are folded into INTEGER_CST, error_mark_node or some
1205 comparison with NULL, avoid folding them and use either the original
1206 comparison or non-folded comparison of folded arguments.
1207 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
1208 comparison, don't fold the comparison right away.
1210 2016-02-24 Jason Merrill <jason@redhat.com>
1213 * friend.c (make_friend_class): Likewise.
1214 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
1216 2016-02-24 Jason Merrill <jason@redhat.com>
1219 * pt.c (instantiate_class_template_1): Set
1220 processing_template_decl before substituting friend_type.
1222 016-02-24 Martin Sebor <msebor@redhat.com>
1225 * tree.c (build_ctor_subob_ref): Compare types' main variants
1226 instead of the types as they are.
1228 2016-02-24 Jason Merrill <jason@redhat.com>
1230 * decl.c (start_preparsed_function): Condition ctor clobber on
1231 flag_lifetime_dse > 1.
1233 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
1235 2016-02-19 Jason Merrill <jason@redhat.com>
1238 * call.c (remaining_arguments): No longer static.
1239 * cp-tree.h: Declare it.
1240 * pt.c (more_specialized_fn): Use it.
1242 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1243 Bernd Edlinger <bernd.edlinger@hotmail.de>
1245 * Make-lang.in: Invoke gperf with -L C++.
1246 * cfns.gperf: Remove prototypes for hash and libc_name_p
1248 * cfns.h: Regenerated.
1249 * except.c (nothrow_libfn_p): Adjust.
1251 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1254 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
1255 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
1257 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
1260 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
1262 * semantics.c (finish_call_expr): Don't assume a constructor
1263 call is dependent if only the "this" pointer is dependent. When
1264 building a constructor call, always use a dummy object.
1266 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1269 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
1271 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
1272 operators if folding preserved the binop, just with different
1276 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
1277 attr_spec is always single element chain, chain all the attributes
1278 properly together in the right order.
1280 2016-02-18 Jason Merrill <jason@redhat.com>
1282 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
1284 (mangle_decl): Call maybe_check_abi_tags for function scope.
1285 (mangle_guard_variable): Call maybe_check_abi_tags here.
1286 (write_guarded_var_name): Not here.
1288 2016-02-17 Jason Merrill <jason@redhat.com>
1291 * constexpr.c (build_constexpr_constructor_member_initializers):
1292 Handle an additional STATEMENT_LIST.
1295 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
1298 * decl2.c (reset_type_linkage_2): Look through member templates.
1300 2016-02-17 Jakub Jelinek <jakub@redhat.com>
1303 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
1305 2016-02-17 Jason Merrill <jason@redhat.com>
1308 * method.c (forward_parm): Split out from...
1309 (add_one_base_init): ...here.
1310 * lambda.c (maybe_add_lambda_conv_op): Use it.
1312 2016-02-16 Jason Merrill <jason@redhat.com>
1316 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
1317 tree.c, typeck2.c: Revert earlier changes.
1318 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
1319 non-type templates after -> or .
1321 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1324 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
1326 2016-02-16 Jason Merrill <jason@redhat.com>
1329 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
1330 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
1331 * name-lookup.h: Adjust.
1333 2016-02-16 James Norris <jnorris@codesourcery.com>
1335 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
1336 * semantics.c (finish_omp_clauses): Add deviceptr checking.
1338 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1341 * init.c (expand_default_init): Only call reshape_init
1342 in the direct-initialization from an initializer list case.
1344 2016-02-15 Jason Merrill <jason@redhat.com>
1347 * semantics.c (finish_call_expr): Implicit 'this' does not make
1349 * search.c (any_dependent_bases_p): Split out...
1350 * name-lookup.c (do_class_using_decl): ...from here.
1351 * call.c (build_new_method_call_1): Don't complain about missing object
1352 if there are dependent bases. Tweak error.
1353 * tree.c (non_static_member_function_p): Remove.
1354 * pt.c (type_dependent_expression_p): A member template of a
1355 dependent type is dependent.
1356 * cp-tree.h: Adjust.
1359 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
1361 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
1364 * pt.c (lookup_and_finish_template_variable): New function,
1366 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
1367 (tsubst_qualified_id): Consider that EXPR might be a variable
1369 * typeck.c (check_template_keyword): Don't emit an error
1370 if DECL is a variable template.
1372 2016-02-12 Jakub Jelinek <jakub@redhat.com>
1374 * error.c: Spelling fixes - behaviour -> behavior and
1375 neighbour -> neighbor.
1377 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
1379 * init.c (build_delete): Likewise.
1381 2016-02-11 Jakub Jelinek <jakub@redhat.com>
1384 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
1385 arguments for -Waddress warning. Fix up formatting.
1387 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
1390 * pt.c (lookup_template_class_1): Check tsubst return value for
1393 2016-02-10 Jason Merrill <jason@redhat.com>
1396 * pt.c (resolve_nondeduced_context): Add complain parm.
1397 (do_auto_deduction): Pass it.
1398 * cvt.c (convert_to_void): Likewise.
1399 * decl.c (cp_finish_decl): Likewise.
1400 * init.c (build_new): Likewise.
1401 * rtti.c (get_tinfo_decl_dynamic): Likewise.
1402 * semantics.c (finish_decltype_type): Likewise.
1403 * typeck.c (decay_conversion): Likewise.
1404 * cp-tree.h: Adjust declaration.
1405 * call.c (standard_conversion): Add complain parm, pass it along.
1406 (implicit_conversion): Pass it.
1409 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
1410 (lookup_name_real_1): Likewise.
1411 (remove_hidden_names): Handle non-functions too.
1414 * parser.c (cp_parser_lookup_name): When looking for a template
1415 after . or ->, only consider class templates.
1416 (cp_parser_postfix_dot_deref_expression): Handle the current
1417 instantiation. Remember a dependent object expression.
1418 * typeck2.c (build_x_arrow): Handle the current instantiation.
1420 * ptree.c (debug_tree): Implement for cp_expr.
1422 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1425 * parser.c (cp_parser_simple_type_specifier): Make the check
1426 for disambiguating between an 'auto' placeholder and an implicit
1427 template parameter more robust.
1429 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1433 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
1434 setting its TREE_USED flag.
1436 2016-02-08 Jason Merrill <jason@redhat.com>
1439 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
1442 2016-02-08 Jakub Jelinek <jakub@redhat.com>
1445 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
1446 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1448 2016-02-08 Marek Polacek <polacek@redhat.com>
1451 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1452 Call clear_fold_cache.
1453 * cp-tree.h: Adjust declaration.
1454 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1455 rather than clear_cv_cache and clear_fold_cache.
1456 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1458 2016-02-08 Jason Merrill <jason@redhat.com>
1460 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1461 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1462 (ocp_convert): Use *_maybe_fold.
1463 (cp_convert_to_pointer): Add dofold parameter.
1464 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1466 2016-02-05 Martin Sebor <msebor@redhat.com>
1469 * init.c (find_field_init): New function.
1470 (warn_placement_new_too_small): Call it. Handle one-element arrays
1471 at ends of structures special.
1473 2016-02-05 Jason Merrill <jason@redhat.com>
1476 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1477 make sure we've seen_error().
1479 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1482 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1483 if lookup_fnfields returns NULL_TREE and the name being looked
1484 up has the form A::A.
1486 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1488 * constexpr.c (cxx_eval_binary_expression): Fold equality
1489 comparisons involving PTRMEM_CSTs.
1491 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1493 * class.c (find_flexarrays): Don't declare dom variable.
1494 (diagnose_flexarray): Likewise.
1496 2016-02-02 Martain Sebor <msebor@redhat.com>
1503 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1504 of a flexible array member for equality to null.
1505 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1506 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1507 (check_flexarrays): Same.
1508 * decl.c (compute_array_index_type): Avoid special case for flexible
1510 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1512 * error.c (dump_type_suffix): Revert changes introduced in r231665
1513 and rendered unnecessary by the changes above.
1514 * pt.c (tsubst): Same.
1515 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1516 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1517 (process_init_constructor_array): Same.
1518 (process_init_constructor_record): Same.
1520 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1523 * pt.c (try_one_overload): Handle comparing argument packs so
1524 that there is no conflict if we deduced more arguments of an
1525 argument pack than were explicitly specified.
1527 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1528 Jason Merrill <jason@redhat.com>
1531 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1532 function type if nothing is changing.
1534 2016-01-31 Jason Merrill <jason@redhat.com>
1537 * pt.c (partial_specialization_p, impartial_args): New.
1538 (instantiate_decl): Call impartial_args.
1540 * mangle.c (maybe_check_abi_tags): New.
1541 (write_guarded_var_name): Call it.
1542 (mangle_ref_init_variable): Call check_abi_tags.
1544 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1545 between template and instantiation.
1547 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1550 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1551 function declarations.
1553 2016-01-29 Marek Polacek <polacek@redhat.com>
1557 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1558 out of bound" error earlier.
1559 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1562 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1564 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1565 structure, update free_binding_level before the structure's
1566 level_chain field gets cleared, not after.
1568 2016-01-28 Jason Merrill <jason@redhat.com>
1571 * search.c (dfs_walk_once, dfs_walk_once_r)
1572 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1573 hash_set instead of BINFO_MARKED.
1574 (dfs_unmark_r): Remove.
1576 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1579 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1580 (cp_lexer_debugging_p): Use it.
1581 (cp_lexer_start_debugging): Likewise.
1582 (cp_lexer_stop_debugging): Likewise.
1584 2016-01-27 Marek Polacek <polacek@redhat.com>
1587 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1588 needed. Add -Wsign-compare warning.
1590 2016-01-27 Ryan Burn <contact@rnburn.com>
1593 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1594 superfluous post_p argument in call to
1595 cilk_gimplify_call_params_in_spawned_fn.
1597 2016-01-27 Marek Polacek <polacek@redhat.com>
1600 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1601 wrapped in NOP_EXPRs.
1603 2016-01-27 Martin Sebor <msebor@redhat.com>
1606 * mangle.c (mangle_decl): Reference the correct (saved) version
1607 of the ABI in -Wabi diagnostics.
1609 2016-01-27 Marek Polacek <polacek@redhat.com>
1612 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1613 elements of the array.
1615 2016-01-26 Jason Merrill <jason@redhat.com>
1618 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1619 (cxx_eval_call_expression): Don't look through clones.
1620 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1621 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1622 maybe-in-charge *tor.
1624 2016-01-26 Jason Merrill <jason@redhat.com>
1627 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1628 and TREE_SIDE_EFFECTS.
1629 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1630 verify_constructor_flags.
1632 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1635 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1636 return error_mark_node instead of building trees with error_mark_node
1639 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1642 * error.c (print_instantiation_partial_context_line): Add missing
1643 newlines from output for the t == NULL case.
1644 (print_instantiation_partial_context): Remove call to pp_newline.
1646 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1649 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1654 * decl.c (grokdeclarator): Don't decay array parameter type to
1655 a pointer type if it's dependent.
1656 (grokparms): Invoke strip_top_quals instead of directly invoking
1657 cp_build_qualified_type.
1658 * pt.c (decay_dependent_array_parm_type): New static function.
1659 (type_unification_real): Call decay_dependent_array_parm_type
1660 to decay a dependent array parameter type to its corresponding
1661 pointer type before unification.
1662 (more_specialized_fn): Likewise.
1663 (get_bindings): Likewise.
1664 * tree.c (cp_build_qualified_type): Trivial typofix in
1667 2016-01-23 Martin Sebor <msebor@redhat.com>
1671 * decl2.c (is_late_template_attribute): Handle dependent argument
1672 to attribute align and attribute vector_size.
1674 2016-01-21 Jason Merrill <jason@redhat.com>
1677 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1678 for init-capture, too.
1681 * decl.c (type_is_deprecated): Don't look into a typedef.
1685 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1688 * decl.c (start_enum): Add attributes parameter.
1689 * parser.c (cp_parser_enum_specifier): Pass it.
1690 * pt.c (lookup_template_class_1): Pass it.
1691 * cp-tree.h: Adjust.
1693 2016-01-19 Jason Merrill <jason@redhat.com>
1696 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1698 2016-01-19 Marek Polacek <polacek@redhat.com>
1701 * constexpr.c (clear_cv_cache): New.
1702 * cp-gimplify.c (clear_fold_cache): New.
1703 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1704 * decl.c (finish_enum_value_list): Call them.
1707 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1709 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1714 * decl.c (grokdeclarator): Don't decay array parameter type to
1715 a pointer type if it's dependent.
1716 (grokparms): Invoke strip_top_quals instead of directly invoking
1717 cp_build_qualified_type.
1718 * pt.c (decay_dependent_array_parm_type): New static function.
1719 (type_unification_real): Call decay_dependent_array_parm_type
1720 to decay a dependent array parameter type to its corresponding
1721 pointer type before unification.
1722 (more_specialized_fn): Likewise.
1723 (get_bindings): Likewise.
1724 * tree.c (cp_build_qualified_type): Trivial typofix in
1727 2016-01-18 Jason Merrill <jason@redhat.com>
1729 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1731 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1734 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1735 (contains_label_1, contains_label_p): Remove.
1737 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1740 * pt.c (type_dependent_expression_p): For a function template
1741 specialization, a type is dependent iff any of its template
1744 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1746 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1747 error_mark_node only if find_rank failed, not if it was
1750 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1753 * tree.c (build_min_non_dep_call_vec): Don't retain the
1754 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1756 (build_min_non_dep_op_overload): Instead, do it here.
1758 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1761 * parser.h (cp_token): Remove pragma_kind field. Add comment
1762 with number of unused bits.
1763 * parser.c (eof_token): Remove pragma_kind field initializer.
1764 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1765 field, don't clear CPP_PRAGMA u.value.
1766 (cp_parser_pragma_kind): New function.
1767 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1768 cp_parser_omp_construct, cp_parser_initial_pragma,
1769 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1772 2016-01-15 Jason Merrill <jason@redhat.com>
1775 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1777 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1781 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1782 array/function-to-pointer conversion. Call
1783 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1784 * call.c (convert_like_real): Print call context if
1785 decay_conversion errors.
1787 2016-01-14 Tom de Vries <tom@codesourcery.com>
1789 PR tree-optimization/68773
1790 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1793 2016-01-14 Jason Merrill <jason@redhat.com>
1796 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1798 2016-01-12 Marek Polacek <polacek@redhat.com>
1801 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1802 error_at and adjust the return value.
1804 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1808 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1809 GS_ERROR whenever seen_error (), only if *expr_p contains
1810 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1814 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1816 2016-01-11 Jason Merrill <jason@redhat.com>
1819 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1820 (process_subob_fn): Likewise. Don't consider triviality if true.
1821 (synthesize_method_walk): Pass it.
1823 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1826 * parser.c (cp_parser_postfix_expression): Initialize
1827 close_paren_loc to UNKNOWN_LOCATION; only use it if
1828 it has been written to by
1829 cp_parser_parenthesized_expression_list.
1830 (cp_parser_parenthesized_expression_list): Document the behavior
1831 with respect to the CLOSE_PAREN_LOC param.
1833 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1836 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1837 folded operands have side-effects, but folding changed any of them,
1838 build a new tree with the folded operands instead of returning the
1841 2016-01-09 Marek Polacek <polacek@redhat.com>
1844 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1846 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1849 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1851 2016-01-08 Jason Merrill <jason@redhat.com>
1854 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1857 2016-01-08 Marek Polacek <polacek@redhat.com>
1860 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1862 2016-01-08 Jason Merrill <jason@redhat.com>
1864 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1869 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1870 TREE_ADDRESSABLE type.
1874 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1876 2016-01-05 Nathan Sidwell <nathan@acm.org>
1879 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1882 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1884 Update copyright years.
1886 Copyright (C) 2016 Free Software Foundation, Inc.
1888 Copying and distribution of this file, with or without modification,
1889 are permitted in any medium without royalty provided the copyright
1890 notice and this notice are preserved.