1 2016-05-27 Martin Sebor <msebor@redhat.com>
4 * init.c (warn_placement_new_too_small): Handle placement new arguments
5 that are elements of arrays more carefully. Remove a pointless loop.
7 2016-05-30 Jakub Jelinek <jakub@redhat.com>
10 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
11 when combined with target construct.
12 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
13 to cp_parser_omp_all_clauses.
15 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
18 * lex.c (unqualified_name_lookup_error): Take a location too.
19 (unqualified_fn_lookup_error): Take a cp_expr.
20 * cp-tree.h (unqualified_name_lookup_error,
21 unqualified_fn_lookup_error): Adjust declarations.
22 * semantics.c (perform_koenig_lookup): Adjust
23 unqualified_fn_lookup_error call, pass the location of
24 the identifier too as part of a cp_expr.
26 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
29 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
30 to improve the diagnostic about wrong uses of 'virtual'.
32 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
35 * lambda.c (maybe_add_lambda_conv_op): Early return also when
36 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
38 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
42 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
43 decls into the global scope after stripping template bits
44 and setting DECL_ANTICIPATED.
46 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
49 * name-lookup.c (push_namespace): Return bool, false when pushdecl
51 * name-lookup.h (push_namespace): Adjust declaration.
52 * parser.c (cp_parser_namespace_definition): Check push_namespace
55 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
58 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
59 decls into the global scope after stripping template bits
60 and setting DECL_ANTICIPATED.
62 2016-05-26 Jakub Jelinek <jakub@redhat.com>
64 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
65 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
67 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
71 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
73 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
74 on the qualified_id then propagate it to the resulting
76 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
78 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
79 its REF_PARENTHESIZED_P flag.
81 2016-05-25 Jason Merrill <jason@redhat.com>
85 * cp-tree.h (enum tag_types): Add scope_type.
86 * parser.c (cp_parser_class_name): Use scope_type.
87 (prefer_type_arg): Handle scope_type.
88 (cp_parser_lookup_name): Use prefer_type_arg.
89 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
90 int prefer_type, use lookup_flags.
91 * name-lookup.h: Adjust.
93 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
95 * parser.c (cp_parser_oacc_declare): Add support for
96 GOMP_MAP_FIRSTPRIVATE_POINTER.
97 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
98 argument with enum c_omp_region_type ort. Don't privatize OpenACC
100 (handle_omp_array_sections): Replace bool is_omp argument with enum
101 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
102 (finish_omp_clauses): Add specific errors and warning messages for
103 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
104 call to handle_omp_array_sections.
106 2016-05-24 Jason Merrill <jason@redhat.com>
109 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
111 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
113 2016-05-24 Martin Sebor <msebor@redhat.com>
116 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
117 * pt.c (instantiate_class_template_1): Try to complete the element
118 type of a flexible array member.
119 (can_complete_type_without_circularity): Handle arrays of unknown bound.
120 * typeck.c (complete_type): Also complete the type of the elements of
121 arrays with an unspecified bound.
123 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
126 * typeck2.c (check_narrowing): Check pedwarn return value.
128 2016-05-24 Jakub Jelinek <jakub@redhat.com>
131 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
132 For OMP_CLAUSE_LINEAR_REF don't require type to be
135 2016-05-24 Richard Biener <rguenther@suse.de>
139 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
140 * constexpr.c (cxx_eval_array_reference): Handle indexed
142 * typeck.c (cp_build_array_ref): Adjust.
144 2016-05-23 Jason Merrill <jason@redhat.com>
147 * constexpr.c (cxx_eval_call_expression): Check for
148 fun == current_function_decl again.
151 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
152 maybe_undo_parenthesized_ref.
155 * pt.c (tsubst_copy): Just return a local variable from
156 non-template context. Don't call rest_of_decl_compilation for
157 duplicated static locals.
158 (tsubst_decl): Set DECL_CONTEXT of local static from another
161 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
164 * method.c (forward_parm): Use cp_build_reference_type.
166 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
169 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
171 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
173 * pt.c (check_for_bare_parameter_packs): Improve error message
174 location for expressions.
176 2016-05-20 Nathan Sidwell <nathan@acm.org>
178 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
180 (cxx_eval_call_expression): Fix comment grammar.
182 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
185 * decl.c (cp_finish_decl): Check do_auto_deduction return value
186 and return immediately in case of erroneous code.
188 2016-05-19 Marek Polacek <polacek@redhat.com>
191 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
193 2016-05-19 Jason Merrill <jason@redhat.com>
196 * pt.c (fn_type_unification): Add outer template args if needed.
197 (type_unification_real): Handle getting full args.
199 2016-05-19 David Malcolm <dmalcolm@redhat.com>
202 * parser.c (cp_parser_operator): For array new/delete, check that
203 cp_parser_require returned a non-NULL token before dereferencing
206 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
208 * decl.c (finish_enum_value_list): Use the specified mode.
210 2016-05-18 Jason Merrill <jason@redhat.com>
212 * pt.c (value_dependent_expression_p): Tweak new cases to better
213 match the wording in the standard.
215 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
218 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
219 when the previous cp_lexer_peek_token returns CPP_EOF.
221 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
224 * call.c (convert_like_real): Check that we are actually converting
227 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
229 * decl.c (grokdeclarator): Remove errmsg and use of
230 targetm.invalid_return_type.
231 (grokparms): Remove errmsg and use of
232 targetm.invalid_parameter_type.
234 2016-05-13 Jason Merrill <jason@redhat.com>
238 * pt.c (tsubst_decl): Use uses_template_parms.
239 (instantiate_template_1): Handle non-dependent calls in templates.
240 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
241 (type_dependent_expression_p): Only consider innermost template args.
242 (dependent_template_arg_p): Check enclosing class of a template here.
243 (dependent_template_p): Not here.
244 (type_dependent_object_expression_p): New.
245 * typeck.c (finish_class_member_access_expr): Use it.
246 * parser.c (cp_parser_postfix_expression): Use it.
247 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
248 to detect the current instantiation.
249 (cp_parser_lookup_name): Really implement DR 141.
250 * search.c (lookup_field_r): Prefer a dependent using-declaration.
251 (any_dependent_bases_p): Split out from...
252 * name-lookup.c (do_class_using_decl): ...here.
253 * call.c (build_new_method_call_1): Use it.
254 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
255 * tree.c (non_static_member_function_p): Remove.
256 * typeck2.c (build_x_arrow): Use dependent_scope_p.
258 * parser.c (cp_parser_postfix_dot_deref_expression): Use
259 complete_type_or_else for unknown_type_node, too.
261 2016-05-12 Marek Polacek <polacek@redhat.com>
264 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
265 * cp-tree.h (cp_build_modify_expr): Update declaration.
266 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
268 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
269 cp_build_modify_expr.
270 * decl2.c (set_guard): Likewise.
271 (handle_tls_init): Likewise.
272 * init.c (perform_member_init): Likewise.
273 (expand_virtual_init): Likewise.
274 (build_new_1): Likewise.
275 (build_vec_delete_1): Likewise.
276 (get_temp_regvar): Likewise.
277 (build_vec_init): Likewise.
278 * method.c (do_build_copy_assign): Likewise.
279 (assignable_expr): Likewise.
280 * semantics.c (finish_omp_for): Likewise.
281 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
283 (cp_pointer_int_sum): Add location parameter. Pass it down to
285 (pointer_diff): Add location parameter. Use it.
286 (build_modify_expr): Pass location down to cp_build_modify_expr.
287 (cp_build_modify_expr): Add location parameter. Use it.
288 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
289 * typeck2.c (cxx_incomplete_type_diagnostic,
290 cxx_incomplete_type_error): Add location parameter.
292 2016-05-11 Marek Polacek <polacek@redhat.com>
295 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
297 2016-05-05 Jakub Jelinek <jakub@redhat.com>
299 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
300 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
302 2016-05-04 Marek Polacek <polacek@redhat.com>
304 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
305 with OPT_Wdangling_else.
307 2016-05-03 Martin Sebor <msebor@redhat.com>
310 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
311 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
313 2016-05-03 Marek Polacek <polacek@redhat.com>
316 * call.c (build_cxx_call): Pass location and vNULL down to
317 check_builtin_function_arguments.
319 2016-05-03 Richard Biener <rguenther@suse.de>
321 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
322 the checksum from the previous stage.
324 2016-05-02 David Malcolm <dmalcolm@redhat.com>
327 * typeck.c (finish_class_member_access_expr): When
328 giving a hint about a possibly-misspelled member name,
329 add a fix-it replacement hint.
331 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
333 * cp-tree.h (finish_omp_clauses): Update prototype.
334 * parser.c (cp_parser_oacc_all_clauses): Update call to
336 (cp_parser_omp_all_clauses): Likewise.
337 (cp_parser_omp_for_loop): Likewise.
338 (cp_omp_split_clauses): Likewise.
339 (cp_parser_oacc_cache): Likewise.
340 (cp_parser_oacc_loop): Likewise.
341 (cp_parser_omp_declare_target):
342 (cp_parser_cilk_simd_all_clauses): Likewise.
343 (cp_parser_cilk_for): Likewise.
344 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
345 arguments with enum c_omp_region_type ort.
346 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
347 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
348 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
349 (tsubst_expr): Update calls to tsubst_omp_clauses.
350 * semantics.c (finish_omp_clauses): Replace bool arguments
351 allow_fields, declare_simd, and is_cilk with bitmask ort.
352 (finish_omp_for): Update call to finish_omp_clauses.
354 2016-05-02 David Malcolm <dmalcolm@redhat.com>
357 * parser.c (cp_parser_class_head): Capture the start location;
358 use it to emit a fix-it insertion hint when complaining
359 about missing "template <> " in explicit specializations.
361 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
363 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
365 2016-05-02 Richard Biener <rguenther@suse.de>
367 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
370 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
373 * class.c (check_field_decl): Remove final int* parameter, change
374 the return type to bool; fix logic in order not to reject multiple
375 initialized fields in anonymous struct.
376 (check_field_decls): Adjust call.
378 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
381 * parser.c (cp_parser_oacc_loop): Don't augment mask with
382 OACC_LOOP_CLAUSE_MASK.
383 (cp_parser_oacc_kernels_parallel): Update call to
384 c_oacc_split_loop_clauses.
386 2016-04-28 Jason Merrill <jason@redhat.com>
388 Implement C++17 [[nodiscard]] attribute.
391 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
392 * tree.c (handle_nodiscard_attribute): New.
393 (cxx_attribute_table): Add [[nodiscard]].
394 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
395 (maybe_warn_nodiscard): New.
396 (convert_to_void): Call it.
398 * cvt.c (cp_get_callee): New.
399 * constexpr.c (get_function_named_in_call): Use it.
400 * cxx-pretty-print.c (postfix_expression): Use it.
401 * except.c (check_noexcept_r): Use it.
402 * method.c (check_nontriv): Use it.
403 * tree.c (build_aggr_init_expr): Use it.
404 * cp-tree.h: Declare it.
406 2015-04-27 Ryan Burn <contact@rnburn.com>
407 Jeff Law <law@redhat.com>
411 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
412 instead of cilk_detect_spawn_and_unwrap.
413 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
415 (cilk_cp_detect_spawn_and_unwrap): New.
416 * lambda.c: Include cp-cilkplus.h.
417 * parser.c: Include cp-cilkplus.h.
418 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
419 * cp-cilkpus.h: New file.
421 2016-04-27 Nathan Sidwell <nathan@acm.org>
423 * constexpr.c (get_fundef_copy): Use the original function for
424 non-recursive evaluations.
425 (save_fundef_copy): Always expect a slot to be available.
427 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
429 * parser.c (cp_parser_postfix_expression): Call
430 warn_for_memset instead of warning directly here.
432 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
435 * decl.c (build_enumerator): Set current_access_specifier when
436 declaring an enumerator belonging to an in-class enumeration.
437 * parser.c (cp_parser_check_access_in_redecleration): Also
438 consider in-class enumerations.
440 2016-04-26 Marek Polacek <polacek@redhat.com>
443 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
444 instead of stabilize_reference.
445 (build_over_call): Likewise.
446 * cp-tree.h (cp_stabilize_reference): Declare.
447 * tree.c (cp_stabilize_reference): New function.
448 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
450 (unary_complex_lvalue): Likewise.
451 (cp_build_modify_expr): Likewise.
453 2016-04-26 Jakub Jelinek <jakub@redhat.com>
456 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
459 2016-04-25 Jason Merrill <jason@redhat.com>
461 * tree.c (std_attribute_table): New.
462 (init_tree): Register it.
464 2016-04-22 Jason Merrill <jason@redhat.com>
466 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
468 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
470 * name-lookup.c (free_saved_scope): New free list of saved_scope
472 (push_to_top_level): Attempt to reuse a saved_scope struct
473 from free_saved_scope instead of allocating a new one each time.
474 (pop_from_top_level_1): Chain the now-unused saved_scope structure
475 onto free_saved_scope.
477 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
480 * semantics.c (process_outer_var_ref): Unconditionally return
481 error_mark_node when mark_used returns false.
483 2016-04-21 Marek Polacek <polacek@redhat.com>
486 * parser.c (cp_parser_enum_specifier): Check and possibly error for
489 2016-04-20 Nathan Sidwell <nathan@acm.org>
492 * init.c (build_vec_delete_1): Protect operator delete call in try
494 (build_delete): Likewise.
495 * optimize.c (build_delete_destructor_body): Likewise.
497 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
500 * cp-tree.h (finish_omp_clauses): Add new default argument.
501 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
502 instead of c_finish_cilk_clauses.
503 * semantics.c (finish_omp_clauses): Add new argument. Allow
504 floating-point variables in the linear clause for Cilk Plus.
506 2016-04-20 Nathan Sidwell <nathan@acm.org>
508 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
511 2016-04-19 Jason Merrill <jason@redhat.com>
514 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
515 * pt.c (make_pack_expansion): Call mark_exp_read.
516 * semantics.c (finish_id_expression): Call mark_type_use in
520 * call.c (implicit_conversion): If we choose a copy constructor
521 for list-initialization from the same type, the conversion is an
524 * constexpr.c (breaks): Handle EXIT_EXPR.
525 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
526 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
531 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
534 * pt.c (tsubst_expr): Remove shadowing declaration.
535 (tsubst_pack_expansion): Add assert.
537 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
540 * name-lookup.c (qualified_lookup_using_namespace): Look through
543 2016-04-18 Michael Matz <matz@suse.de>
545 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
546 (layout_class_type): Ditto.
547 (build_base_field): Use SET_DECL_ALIGN.
548 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
549 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
550 (record_unknown_type): Use SET_TYPE_ALIGN.
551 (cxx_init_decl_processing): Ditto.
552 (copy_type_enum): Ditto.
553 (grokfndecl): Use SET_DECL_ALIGN.
554 (copy_type_enum): Use SET_TYPE_ALIGN.
555 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
557 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
558 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
559 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
560 * rtti.c (emit_tinfo_decl): Ditto.
562 2016-04-18 Jason Merrill <jason@redhat.com>
566 * class.c (type_maybe_constexpr_default_constructor): New.
567 (type_has_constexpr_default_constructor): Revert.
569 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
573 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
574 (handle_com_interface_attribute): Delete.
576 2016-04-15 Jason Merrill <jason@redhat.com>
579 * constexpr.c (get_fundef_copy): Handle null *slot.
582 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
583 unknown_type_node, too.
585 2016-04-15 Jason Merrill <jason@redhat.com>
586 Nathan Sidwell <nathan@acm.org>
589 * constexpr.c (constexpr_call_table): Preserve in GC.
590 (struct fundef_copy, struct fundef_copies_table_t): Delete.
591 (fundef_copies_table): Preserve in GC. Change to pointer to
593 (maybe_initialize_fundef_copies_table): Adjust.
594 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
595 (save_fundef_copy): Adjust for a TREE_LIST.
596 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
597 (fini_constexpr): New.
598 * cp-tree.h (fini_constexpr): Declare.
599 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
601 2016-04-15 Jakub Jelinek <jakub@redhat.com>
604 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
606 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
607 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
608 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
609 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
610 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
612 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
613 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
614 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
615 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
616 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
617 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
618 cp_parser_omp_taskloop, cp_parser_omp_construct,
619 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
620 Add IF_P argument, pass it down where needed.
621 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
622 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
625 2016-04-14 Jason Merrill <jason@redhat.com>
628 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
629 * typeck2.c (split_nonconstant_init_1): Use it.
632 * class.c (type_has_constexpr_default_constructor): Return true
633 for an implicitly declared constructor.
636 * parser.c (cp_parser_init_declarator): Add auto_result parm.
637 (cp_parser_simple_declaration): Pass it.
638 (strip_declarator_types): New.
641 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
642 initializer also makes the variable value-dependent.
645 * constexpr.c (cxx_eval_store_expression): Also copy
646 CONSTRUCTOR_NO_IMPLICIT_ZERO.
648 2016-04-14 Martin Sebor <msebor@redhat.com>
653 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
655 2016-04-14 Jason Merrill <jason@redhat.com>
657 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
658 parameter ABI change.
660 2016-04-13 Martin Sebor <msebor@redhat.com>
665 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
667 * decl.c (check_initializer, cp_finish_decl): Call them.
668 (reshape_init_r): Reject incompletely braced intializer-lists
670 * init.c (throw_bad_array_length, build_vla_check)
671 (build_vla_size_check, build_vla_init_check): Define new functions.
672 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
674 (store_init_value): Same.
676 2016-04-13 Jason Merrill <jason@redhat.com>
678 Warn about empty parameter ABI with -Wabi=9.
679 * call.c (empty_class_msg, mark_for_abi_warning)
680 (warn_empty_class_abi): New.
681 (build_call_a): Use them.
682 * decl.c (store_parm_decls): Use mark_for_abi_warning.
683 * error.c (pp_format_to_string): New.
685 Pass empty class parameters like C.
686 * call.c (pass_as_empty_struct, empty_class_arg): New.
687 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
688 (build_call_a): Use empty_class_arg.
689 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
690 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
692 2016-04-13 Jason Merrill <jason@redhat.com>
695 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
697 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
700 * pt.c (resolve_typename_type): Fix typos in infinite recursion
703 2016-04-13 Jason Merrill <jason@redhat.com>
706 * pt.c (instantiation_dependent_uneval_expression_p): Split out
707 from instantiation_dependent_expression_p.
708 (value_dependent_expression_p): Use it for unevaluated operands.
709 (instantiation_dependent_r): Don't check value-dependence.
710 (instantiation_dependent_expression_p): Check
711 value-dependence of the expression as a whole.
712 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
713 * semantics.c (finish_decltype_type): Use it.
715 * constexpr.c (potential_nondependent_constant_expression): New.
716 (potential_nondependent_static_init_expression): New.
717 (maybe_constant_value_1, fold_non_dependent_expr)
718 (maybe_constant_init): Use them.
719 * pt.c (instantiate_non_dependent_expr_sfinae)
720 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
722 * cp-tree.h: Declare them.
724 2016-04-13 Jakub Jelinek <jakub@redhat.com>
727 * decl.c (pop_labels_1): Removed.
728 (note_label, sort_labels): New functions.
729 (pop_labels): During named_labels traversal, just push the slot
730 pointers into a vector, then qsort it by DECL_UID and only then
731 call pop_label and chain it into BLOCK_VARS.
733 2016-04-13 Jason Merrill <jason@redhat.com>
736 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
737 (cp_gimplify_expr): Not here.
739 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
742 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
744 * typeck.c (build_x_conditional_expr): Unconditionally remember
745 that the result is an lvalue or xvalue.
747 2016-04-12 Jason Merrill <jason@redhat.com>
749 * class.c (is_really_empty_class): A zero-length array is empty.
750 An unnamed bit-field doesn't make a class non-empty.
752 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
755 * parser.c (cp_parser_cache_defarg): When file ends in default
756 argument simply return error_mark_node.
758 2016-04-12 Nathan Sidwell <nathan@acm.org>
761 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
764 2016-04-11 Jason Merrill <jason@redhat.com>
766 * mangle.c (decl_is_template_id): The template itself counts as a
769 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
773 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
774 on the result if it's not a CONSTRUCTOR.
776 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
779 * constexpr.c (find_constructor): New function.
780 (unshare_constructor): New function.
781 (cxx_eval_call_expression): Use unshare_constructor instead of
783 (find_array_ctor_elt): Likewise.
784 (cxx_eval_vec_init_1): Likewise.
785 (cxx_eval_store_expression): Likewise.
786 (cxx_eval_constant_expression): Likewise.
788 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
791 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
792 potentially generating a future -Wparentheses warning in its
795 2016-04-06 Jason Merrill <jason@redhat.com>
797 * class.c (check_abi_tags): Fix function template handling.
799 2016-04-05 Nathan Sidwell <nathan@acm.org>
802 * class.c (fixup_may_alias): New.
803 (fixup_attribute_variants): Call it.
805 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
808 * constexpr.c (struct fundef_copy): New struct.
809 (struct fundef_copies_table_t): New struct.
810 (fundef_copies_table): New static variable.
811 (maybe_initialize_fundef_copies_table): New static function.
812 (get_fundef_copy): New static function.
813 (save_fundef_copy): New static function.
814 (cxx_eval_call_expression): Use get_fundef_copy, and
816 (constexpr_call_table): Add "deletable" GTY marker.
818 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
821 * cp-tree.h (class cache_map): Remove.
822 * constexpr.c (cv_cache): Change type to
823 GTY((deletable)) hash_map<tree, tree> *.
824 (maybe_constant_value): Adjust following the change to cv_cache.
825 (clear_cv_cache): New static function.
826 (clear_cv_and_fold_caches): Use it.
827 * cp-gimplify.c (fold_cache): Change type to
828 GTY((deletable)) hash_map<tree, tree> *.
829 (clear_fold_cache): Adjust following the change to fold_cache.
832 2016-04-02 Martin Sebor <msebor@redhat.com>
838 * constexpr.c (diag_array_subscript): New function.
839 (cxx_eval_array_reference): Detect out of bounds array indices.
841 2016-04-01 Jason Merrill <jason@redhat.com>
845 * pt.c (instantiate_decl): A function isn't fully defined if
846 DECL_INITIAL is error_mark_node.
847 * constexpr.c (cxx_eval_call_expression): Likewise.
849 2016-04-01 Jakub Jelinek <jakub@redhat.com>
850 Marek Polacek <polacek@redhat.com>
853 * init.c (warn_placement_new_too_small): Test whether
854 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
856 2016-04-01 Nathan Sidwell <nathan@acm.org>
859 * decl.c (check_redeclaration_exception_specification): Check
860 regardless of -fno-exceptions.
861 * typeck2.c (merge_exception_specifiers): Relax assert by checking
864 2016-03-31 Nathan Sidwell <nathan@acm.org>
866 * decl.c (start_preparsed_function): Remove unnecessary bracing.
867 (finish_destructor_body): Don't emit operator delete here.
869 2016-03-31 Nathan Sidwell <nathan@acm.org>
872 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
873 elements in field order.
875 2016-03-31 Marek Polacek <polacek@redhat.com>
878 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
880 2016-03-31 Richard Biener <rguenther@suse.de>
883 * typeck.c (cp_build_binary_op): Fix operand order of vector
884 conditional in truth op handling.
886 2016-03-29 Jason Merrill <jason@redhat.com>
889 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
890 in constexpr functions.
892 2016-03-28 Jason Merrill <jason@redhat.com>
897 * decl.c, pt.c, constexpr.c: Revert last patch.
899 2016-03-25 Jason Merrill <jason@redhat.com>
900 Martin Liška <mliska@suse.cz>
905 * decl.c (cp_fname_init): Decay the initializer to pointer.
906 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
907 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
908 Don't call cp_finish_decl.
909 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
910 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
911 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
912 Handle DECL_VALUE_EXPR.
914 2016-03-24 Jason Merrill <jason@redhat.com>
917 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
920 * constexpr.c (cxx_eval_call_expression): Don't cache result if
923 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
926 * tree.c (build_cplus_array_type): Determine type-dependentess
927 with uses_template_parms instead of with dependent_type_p.
929 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
932 * typeck.c (process_init_constructor_union): If the initializer
933 is empty, use the union's NSDMI if it has one.
935 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
938 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
939 NSDMI that's part of an aggregrate initialization.
941 2016-03-23 Jakub Jelinek <jakub@redhat.com>
944 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
945 for 1..max even for multi-dimensional arrays. Call unshare_expr
949 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
950 on TREE_OVERFLOW constants.
953 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
954 for OMP_TASKLOOP here.
955 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
956 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
958 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
959 Jason Merrill <jason@redhat.com>
960 Jakub Jelinek <jakub@redhat.com>
963 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
964 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
965 (finish_function): Don't set or test them.
966 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
968 2016-03-23 Jason Merrill <jason@redhat.com>
971 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
973 2016-03-23 Marek Polacek <polacek@redhat.com>
976 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
978 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
980 * call.c (build_conditional_expr_1): Always use original
981 condition type for vector type checks and build.
983 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
986 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
988 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
991 * constexpr.c (non_const_var_error): Check
992 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
994 2016-03-21 Richard Henderson <rth@redhat.com>
997 * decl.c (notice_forced_label_r): New.
998 (cp_finish_decl): Use it.
1000 2016-03-21 Jason Merrill <jason@redhat.com>
1003 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1005 2016-03-18 Jason Merrill <jason@redhat.com>
1008 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1011 * class.c (vptr_via_virtual_p): New.
1012 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1013 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1014 a vptr from any virtual base in a not-in-charge 'structor.
1016 * decl.c (build_clobber_this): Factor out of
1017 start_preparsed_function and begin_destructor_body. Handle
1018 virtual bases better.
1020 * class.c (build_if_in_charge): Split out from build_base_path.
1021 * init.c (expand_virtual_init, expand_default_init): Use it.
1022 * call.c (build_special_member_call): Use it.
1024 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1027 * init.c (build_new_1): Complain and return error_mark_node
1028 if alloc_fn is not _Jv_AllocObject function returning pointer.
1030 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1033 * search.c (adjust_result_of_qualified_name_lookup): Don't
1034 update the BASELINK_BINFO of DECL if the second call
1035 to lookup_base fails.
1037 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1040 * parser.c (cp_parser_lambda_expression): Move call to
1041 pop_deferring_access_checks ahead of the call to
1042 cp_parser_end_tentative_firewall.
1044 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1047 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1048 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1049 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1051 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1052 if magic_varargs_p == 1, call decay_conversion
1053 instead of mark_type_use. Don't store error_mark_node arguments to
1054 argarray, instead return error_mark_node.
1057 * decl.c (begin_destructor_body): Don't insert clobber if
1058 is_empty_class (current_class_type).
1060 2016-03-17 Marek Polacek <polacek@redhat.com>
1063 * typeck.c (warn_for_null_address): New function.
1064 (cp_build_binary_op): Call it.
1066 2016-03-16 Jason Merrill <jason@redhat.com>
1069 * decl.c (start_preparsed_function): Don't clobber an empty base.
1071 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1074 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1075 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1078 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1079 set in_base_initializer.
1081 2016-03-15 Marek Polacek <polacek@redhat.com>
1084 * tree.c (strip_typedefs): Call strip_typedefs again on the
1085 DECL_ORIGINAL_TYPE result.
1087 2016-03-15 Jason Merrill <jason@redhat.com>
1090 * pt.c (instantiate_decl): Fix call to variable_template_p.
1093 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1095 2016-03-14 Casey Carter <casey@carter.net>
1096 Jason Merrill <jason@redhat.com>
1098 P0184R0: Generalizing the Range-Based For Loop
1099 * parser.c (cp_convert_range_for): Set the type of __end separately.
1100 (cp_parser_perform_range_for_lookup): Allow different begin/end
1101 types if they are comparable.
1103 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1106 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1107 processing_template_decl and EXPR is a SCOPE_REF.
1109 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1110 Jakub Jelinek <jakub@redhat.com>
1113 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1114 return value from cxx_eval_constant_expression from earlier
1115 elements if it is valid constant initializer requiring no
1118 2016-03-10 Marek Polacek <polacek@redhat.com>
1121 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1123 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1125 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1126 when calling c_finish_omp_clauses.
1128 2016-03-08 Jason Merrill <jason@redhat.com>
1130 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1131 diagnostic for use of "concept".
1132 (cp_parser_requires_clause_opt): And "requires".
1133 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1134 (cp_parser_explicit_template_declaration): Adjust.
1135 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1137 P0036R0: Unary Folds and Empty Parameter Packs
1138 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1140 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1143 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1144 even after the last iteration of the loop.
1146 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1148 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1151 * pt.c (get_template_info): Handle PARM_DECL.
1152 (template_class_depth): Check DECL_P instead of
1153 VAR_OR_FUNCTION_DECL_P.
1155 2016-03-05 Jason Merrill <jason@redhat.com>
1158 * constexpr.c (cxx_eval_store_expression): Replace
1159 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1161 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1164 * pt.c (template_class_depth): Given a lambda type, iterate
1165 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1166 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1169 2016-03-04 Jason Merrill <jason@redhat.com>
1172 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1173 * init.c (build_vec_delete_1): Set it.
1174 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1176 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1178 * decl.c (start_preparsed_function): Don't emit start clobber at the
1179 start of constructor clones.
1182 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1183 * decl.c (start_preparsed_function): Call
1184 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1185 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1186 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1188 2016-03-04 Jason Merrill <jason@redhat.com>
1191 * constexpr.c (cxx_eval_component_reference): Further tweak.
1193 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1194 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1195 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1196 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1199 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1202 2016-03-03 Jason Merrill <jason@redhat.com>
1204 * method.c (synthesized_method_walk): operator= can also be constexpr.
1206 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1207 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1210 * pt.c (copy_template_args): New.
1211 (tsubst_pack_expansion): Use it.
1213 * call.c (build_aggr_conv): Use get_nsdmi.
1216 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1219 * constexpr.c (cxx_eval_component_reference): Just return an empty
1220 CONSTRUCTOR for an empty class.
1222 2016-03-01 Jason Merrill <jason@redhat.com>
1225 * parser.c (cp_parser_requires_clause): Call
1226 check_for_bare_parameter_packs.
1229 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1233 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1234 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1235 [TARGET_EXPR]: Unshare init.
1237 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1241 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1244 2016-02-28 Jason Merrill <jason@redhat.com>
1247 * constexpr.c (cxx_eval_store_expression): Unshare init.
1249 2016-02-26 Jason Merrill <jason@redhat.com>
1252 * pt.c (make_argument_pack): New.
1253 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
1254 (tsubst_copy_and_build): Likewise.
1256 2016-02-25 Jason Merrill <jason@redhat.com>
1259 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1260 * tree.c (build_aggr_init_expr): Set it.
1261 * semantics.c (simplify_aggr_init_expr): Check it.
1262 * cp-gimplify.c (cp_genericize_r): Don't walk into
1263 a call/aggr_init from a thunk.
1266 * method.c (forward_parm): Handle parameter packs.
1267 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1270 * constexpr.c (cxx_eval_component_reference): Don't complain about
1271 unevaluated empty classes.
1274 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
1276 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
1279 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
1280 (maybe_undo_parenthesized_ref): Declare.
1281 * semantics.c (maybe_undo_parenthesized_ref): Split out from
1283 (finish_call_expr): Use it.
1284 * typeck.c (check_return_expr): Use it.
1285 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
1286 REF_PARENTHESIZED_P flag.
1288 2016-02-24 Jakub Jelinek <jakub@redhat.com>
1291 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
1293 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
1295 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
1296 unless they are folded into INTEGER_CST, error_mark_node or some
1297 comparison with NULL, avoid folding them and use either the original
1298 comparison or non-folded comparison of folded arguments.
1299 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
1300 comparison, don't fold the comparison right away.
1302 2016-02-24 Jason Merrill <jason@redhat.com>
1305 * friend.c (make_friend_class): Likewise.
1306 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
1308 2016-02-24 Jason Merrill <jason@redhat.com>
1311 * pt.c (instantiate_class_template_1): Set
1312 processing_template_decl before substituting friend_type.
1314 016-02-24 Martin Sebor <msebor@redhat.com>
1317 * tree.c (build_ctor_subob_ref): Compare types' main variants
1318 instead of the types as they are.
1320 2016-02-24 Jason Merrill <jason@redhat.com>
1322 * decl.c (start_preparsed_function): Condition ctor clobber on
1323 flag_lifetime_dse > 1.
1325 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
1327 2016-02-19 Jason Merrill <jason@redhat.com>
1330 * call.c (remaining_arguments): No longer static.
1331 * cp-tree.h: Declare it.
1332 * pt.c (more_specialized_fn): Use it.
1334 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1335 Bernd Edlinger <bernd.edlinger@hotmail.de>
1337 * Make-lang.in: Invoke gperf with -L C++.
1338 * cfns.gperf: Remove prototypes for hash and libc_name_p
1340 * cfns.h: Regenerated.
1341 * except.c (nothrow_libfn_p): Adjust.
1343 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1346 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
1347 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
1349 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
1352 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
1354 * semantics.c (finish_call_expr): Don't assume a constructor
1355 call is dependent if only the "this" pointer is dependent. When
1356 building a constructor call, always use a dummy object.
1358 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1361 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
1363 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
1364 operators if folding preserved the binop, just with different
1368 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
1369 attr_spec is always single element chain, chain all the attributes
1370 properly together in the right order.
1372 2016-02-18 Jason Merrill <jason@redhat.com>
1374 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
1376 (mangle_decl): Call maybe_check_abi_tags for function scope.
1377 (mangle_guard_variable): Call maybe_check_abi_tags here.
1378 (write_guarded_var_name): Not here.
1380 2016-02-17 Jason Merrill <jason@redhat.com>
1383 * constexpr.c (build_constexpr_constructor_member_initializers):
1384 Handle an additional STATEMENT_LIST.
1387 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
1390 * decl2.c (reset_type_linkage_2): Look through member templates.
1392 2016-02-17 Jakub Jelinek <jakub@redhat.com>
1395 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
1397 2016-02-17 Jason Merrill <jason@redhat.com>
1400 * method.c (forward_parm): Split out from...
1401 (add_one_base_init): ...here.
1402 * lambda.c (maybe_add_lambda_conv_op): Use it.
1404 2016-02-16 Jason Merrill <jason@redhat.com>
1408 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
1409 tree.c, typeck2.c: Revert earlier changes.
1410 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
1411 non-type templates after -> or .
1413 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1416 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
1418 2016-02-16 Jason Merrill <jason@redhat.com>
1421 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
1422 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
1423 * name-lookup.h: Adjust.
1425 2016-02-16 James Norris <jnorris@codesourcery.com>
1427 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
1428 * semantics.c (finish_omp_clauses): Add deviceptr checking.
1430 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1433 * init.c (expand_default_init): Only call reshape_init
1434 in the direct-initialization from an initializer list case.
1436 2016-02-15 Jason Merrill <jason@redhat.com>
1439 * semantics.c (finish_call_expr): Implicit 'this' does not make
1441 * search.c (any_dependent_bases_p): Split out...
1442 * name-lookup.c (do_class_using_decl): ...from here.
1443 * call.c (build_new_method_call_1): Don't complain about missing object
1444 if there are dependent bases. Tweak error.
1445 * tree.c (non_static_member_function_p): Remove.
1446 * pt.c (type_dependent_expression_p): A member template of a
1447 dependent type is dependent.
1448 * cp-tree.h: Adjust.
1451 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
1453 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
1456 * pt.c (lookup_and_finish_template_variable): New function,
1458 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
1459 (tsubst_qualified_id): Consider that EXPR might be a variable
1461 * typeck.c (check_template_keyword): Don't emit an error
1462 if DECL is a variable template.
1464 2016-02-12 Jakub Jelinek <jakub@redhat.com>
1466 * error.c: Spelling fixes - behaviour -> behavior and
1467 neighbour -> neighbor.
1469 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
1471 * init.c (build_delete): Likewise.
1473 2016-02-11 Jakub Jelinek <jakub@redhat.com>
1476 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
1477 arguments for -Waddress warning. Fix up formatting.
1479 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
1482 * pt.c (lookup_template_class_1): Check tsubst return value for
1485 2016-02-10 Jason Merrill <jason@redhat.com>
1488 * pt.c (resolve_nondeduced_context): Add complain parm.
1489 (do_auto_deduction): Pass it.
1490 * cvt.c (convert_to_void): Likewise.
1491 * decl.c (cp_finish_decl): Likewise.
1492 * init.c (build_new): Likewise.
1493 * rtti.c (get_tinfo_decl_dynamic): Likewise.
1494 * semantics.c (finish_decltype_type): Likewise.
1495 * typeck.c (decay_conversion): Likewise.
1496 * cp-tree.h: Adjust declaration.
1497 * call.c (standard_conversion): Add complain parm, pass it along.
1498 (implicit_conversion): Pass it.
1501 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
1502 (lookup_name_real_1): Likewise.
1503 (remove_hidden_names): Handle non-functions too.
1506 * parser.c (cp_parser_lookup_name): When looking for a template
1507 after . or ->, only consider class templates.
1508 (cp_parser_postfix_dot_deref_expression): Handle the current
1509 instantiation. Remember a dependent object expression.
1510 * typeck2.c (build_x_arrow): Handle the current instantiation.
1512 * ptree.c (debug_tree): Implement for cp_expr.
1514 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1517 * parser.c (cp_parser_simple_type_specifier): Make the check
1518 for disambiguating between an 'auto' placeholder and an implicit
1519 template parameter more robust.
1521 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1525 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
1526 setting its TREE_USED flag.
1528 2016-02-08 Jason Merrill <jason@redhat.com>
1531 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
1534 2016-02-08 Jakub Jelinek <jakub@redhat.com>
1537 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
1538 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1540 2016-02-08 Marek Polacek <polacek@redhat.com>
1543 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1544 Call clear_fold_cache.
1545 * cp-tree.h: Adjust declaration.
1546 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1547 rather than clear_cv_cache and clear_fold_cache.
1548 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1550 2016-02-08 Jason Merrill <jason@redhat.com>
1552 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1553 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1554 (ocp_convert): Use *_maybe_fold.
1555 (cp_convert_to_pointer): Add dofold parameter.
1556 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1558 2016-02-05 Martin Sebor <msebor@redhat.com>
1561 * init.c (find_field_init): New function.
1562 (warn_placement_new_too_small): Call it. Handle one-element arrays
1563 at ends of structures special.
1565 2016-02-05 Jason Merrill <jason@redhat.com>
1568 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1569 make sure we've seen_error().
1571 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1574 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1575 if lookup_fnfields returns NULL_TREE and the name being looked
1576 up has the form A::A.
1578 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1580 * constexpr.c (cxx_eval_binary_expression): Fold equality
1581 comparisons involving PTRMEM_CSTs.
1583 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1585 * class.c (find_flexarrays): Don't declare dom variable.
1586 (diagnose_flexarray): Likewise.
1588 2016-02-02 Martain Sebor <msebor@redhat.com>
1595 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1596 of a flexible array member for equality to null.
1597 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1598 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1599 (check_flexarrays): Same.
1600 * decl.c (compute_array_index_type): Avoid special case for flexible
1602 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1604 * error.c (dump_type_suffix): Revert changes introduced in r231665
1605 and rendered unnecessary by the changes above.
1606 * pt.c (tsubst): Same.
1607 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1608 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1609 (process_init_constructor_array): Same.
1610 (process_init_constructor_record): Same.
1612 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1615 * pt.c (try_one_overload): Handle comparing argument packs so
1616 that there is no conflict if we deduced more arguments of an
1617 argument pack than were explicitly specified.
1619 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1620 Jason Merrill <jason@redhat.com>
1623 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1624 function type if nothing is changing.
1626 2016-01-31 Jason Merrill <jason@redhat.com>
1629 * pt.c (partial_specialization_p, impartial_args): New.
1630 (instantiate_decl): Call impartial_args.
1632 * mangle.c (maybe_check_abi_tags): New.
1633 (write_guarded_var_name): Call it.
1634 (mangle_ref_init_variable): Call check_abi_tags.
1636 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1637 between template and instantiation.
1639 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1642 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1643 function declarations.
1645 2016-01-29 Marek Polacek <polacek@redhat.com>
1649 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1650 out of bound" error earlier.
1651 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1654 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1656 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1657 structure, update free_binding_level before the structure's
1658 level_chain field gets cleared, not after.
1660 2016-01-28 Jason Merrill <jason@redhat.com>
1663 * search.c (dfs_walk_once, dfs_walk_once_r)
1664 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1665 hash_set instead of BINFO_MARKED.
1666 (dfs_unmark_r): Remove.
1668 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1671 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1672 (cp_lexer_debugging_p): Use it.
1673 (cp_lexer_start_debugging): Likewise.
1674 (cp_lexer_stop_debugging): Likewise.
1676 2016-01-27 Marek Polacek <polacek@redhat.com>
1679 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1680 needed. Add -Wsign-compare warning.
1682 2016-01-27 Ryan Burn <contact@rnburn.com>
1685 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1686 superfluous post_p argument in call to
1687 cilk_gimplify_call_params_in_spawned_fn.
1689 2016-01-27 Marek Polacek <polacek@redhat.com>
1692 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1693 wrapped in NOP_EXPRs.
1695 2016-01-27 Martin Sebor <msebor@redhat.com>
1698 * mangle.c (mangle_decl): Reference the correct (saved) version
1699 of the ABI in -Wabi diagnostics.
1701 2016-01-27 Marek Polacek <polacek@redhat.com>
1704 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1705 elements of the array.
1707 2016-01-26 Jason Merrill <jason@redhat.com>
1710 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1711 (cxx_eval_call_expression): Don't look through clones.
1712 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1713 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1714 maybe-in-charge *tor.
1716 2016-01-26 Jason Merrill <jason@redhat.com>
1719 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1720 and TREE_SIDE_EFFECTS.
1721 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1722 verify_constructor_flags.
1724 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1727 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1728 return error_mark_node instead of building trees with error_mark_node
1731 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1734 * error.c (print_instantiation_partial_context_line): Add missing
1735 newlines from output for the t == NULL case.
1736 (print_instantiation_partial_context): Remove call to pp_newline.
1738 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1741 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1746 * decl.c (grokdeclarator): Don't decay array parameter type to
1747 a pointer type if it's dependent.
1748 (grokparms): Invoke strip_top_quals instead of directly invoking
1749 cp_build_qualified_type.
1750 * pt.c (decay_dependent_array_parm_type): New static function.
1751 (type_unification_real): Call decay_dependent_array_parm_type
1752 to decay a dependent array parameter type to its corresponding
1753 pointer type before unification.
1754 (more_specialized_fn): Likewise.
1755 (get_bindings): Likewise.
1756 * tree.c (cp_build_qualified_type): Trivial typofix in
1759 2016-01-23 Martin Sebor <msebor@redhat.com>
1763 * decl2.c (is_late_template_attribute): Handle dependent argument
1764 to attribute align and attribute vector_size.
1766 2016-01-21 Jason Merrill <jason@redhat.com>
1769 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1770 for init-capture, too.
1773 * decl.c (type_is_deprecated): Don't look into a typedef.
1777 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1780 * decl.c (start_enum): Add attributes parameter.
1781 * parser.c (cp_parser_enum_specifier): Pass it.
1782 * pt.c (lookup_template_class_1): Pass it.
1783 * cp-tree.h: Adjust.
1785 2016-01-19 Jason Merrill <jason@redhat.com>
1788 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1790 2016-01-19 Marek Polacek <polacek@redhat.com>
1793 * constexpr.c (clear_cv_cache): New.
1794 * cp-gimplify.c (clear_fold_cache): New.
1795 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1796 * decl.c (finish_enum_value_list): Call them.
1799 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1801 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1806 * decl.c (grokdeclarator): Don't decay array parameter type to
1807 a pointer type if it's dependent.
1808 (grokparms): Invoke strip_top_quals instead of directly invoking
1809 cp_build_qualified_type.
1810 * pt.c (decay_dependent_array_parm_type): New static function.
1811 (type_unification_real): Call decay_dependent_array_parm_type
1812 to decay a dependent array parameter type to its corresponding
1813 pointer type before unification.
1814 (more_specialized_fn): Likewise.
1815 (get_bindings): Likewise.
1816 * tree.c (cp_build_qualified_type): Trivial typofix in
1819 2016-01-18 Jason Merrill <jason@redhat.com>
1821 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1823 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1826 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1827 (contains_label_1, contains_label_p): Remove.
1829 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1832 * pt.c (type_dependent_expression_p): For a function template
1833 specialization, a type is dependent iff any of its template
1836 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1838 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1839 error_mark_node only if find_rank failed, not if it was
1842 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1845 * tree.c (build_min_non_dep_call_vec): Don't retain the
1846 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1848 (build_min_non_dep_op_overload): Instead, do it here.
1850 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1853 * parser.h (cp_token): Remove pragma_kind field. Add comment
1854 with number of unused bits.
1855 * parser.c (eof_token): Remove pragma_kind field initializer.
1856 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1857 field, don't clear CPP_PRAGMA u.value.
1858 (cp_parser_pragma_kind): New function.
1859 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1860 cp_parser_omp_construct, cp_parser_initial_pragma,
1861 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1864 2016-01-15 Jason Merrill <jason@redhat.com>
1867 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1869 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1873 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1874 array/function-to-pointer conversion. Call
1875 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1876 * call.c (convert_like_real): Print call context if
1877 decay_conversion errors.
1879 2016-01-14 Tom de Vries <tom@codesourcery.com>
1881 PR tree-optimization/68773
1882 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1885 2016-01-14 Jason Merrill <jason@redhat.com>
1888 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1890 2016-01-12 Marek Polacek <polacek@redhat.com>
1893 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1894 error_at and adjust the return value.
1896 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1900 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1901 GS_ERROR whenever seen_error (), only if *expr_p contains
1902 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1906 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1908 2016-01-11 Jason Merrill <jason@redhat.com>
1911 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1912 (process_subob_fn): Likewise. Don't consider triviality if true.
1913 (synthesize_method_walk): Pass it.
1915 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1918 * parser.c (cp_parser_postfix_expression): Initialize
1919 close_paren_loc to UNKNOWN_LOCATION; only use it if
1920 it has been written to by
1921 cp_parser_parenthesized_expression_list.
1922 (cp_parser_parenthesized_expression_list): Document the behavior
1923 with respect to the CLOSE_PAREN_LOC param.
1925 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1928 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1929 folded operands have side-effects, but folding changed any of them,
1930 build a new tree with the folded operands instead of returning the
1933 2016-01-09 Marek Polacek <polacek@redhat.com>
1936 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1938 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1941 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1943 2016-01-08 Jason Merrill <jason@redhat.com>
1946 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1949 2016-01-08 Marek Polacek <polacek@redhat.com>
1952 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1954 2016-01-08 Jason Merrill <jason@redhat.com>
1956 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1961 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1962 TREE_ADDRESSABLE type.
1966 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1968 2016-01-05 Nathan Sidwell <nathan@acm.org>
1971 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1974 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1976 Update copyright years.
1978 Copyright (C) 2016 Free Software Foundation, Inc.
1980 Copying and distribution of this file, with or without modification,
1981 are permitted in any medium without royalty provided the copyright
1982 notice and this notice are preserved.