1 2018-02-09 Jason Merrill <jason@redhat.com>
3 PR c++/84296 - ICE with qualified-id in template.
5 * pt.c (unknown_base_ref_p): New.
6 (instantiation_dependent_scope_ref_p): Use it instead of
9 2018-02-09 Marek Polacek <polacek@redhat.com>
10 Jakub Jelinek <jakub@redhat.com>
13 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
14 fold_indirect_ref_1, including poly_*int64. Verify first that
15 tree_fits_poly_int64_p (op01). Formatting fixes.
17 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
19 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
20 * lambda.c (build_capture_proxy): Likewise.
21 * search.c (field_access_p): Likewise.
22 * semantics.c (omp_clause_decl, omp_privatize_field,
23 finish_omp_clauses): Likewise.
25 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
28 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
31 2018-02-08 Nathan Sidwell <nathan@acm.org>
33 * class.c (finish_struct): Fix std:initializer_list diagnostic
36 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
39 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
41 2018-02-07 Jakub Jelinek <jakub@redhat.com>
44 * parser.c (cp_parser_dot_deref_incomplete): New function.
45 (cp_parser_postfix_dot_deref_expression): Use it.
47 2018-02-07 David Malcolm <dmalcolm@redhat.com>
51 * name-lookup.c (suggest_rid_p): New function.
52 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
55 2018-02-07 Jason Merrill <jason@redhat.com>
57 PR c++/84182 - ICE with captured lambda
59 * pt.c (extract_locals_r, extract_local_specs): New.
60 (tsubst_pack_expansion): Use them.
62 2018-02-07 Martin Liska <mliska@suse.cz>
65 * class.c (add_method): Append argument value.
66 * cp-tree.h (maybe_version_functions): Add new argument.
67 * decl.c (decls_match): Call it if a declaration does not
68 have DECL_FUNCTION_VERSIONED.
69 (maybe_version_functions): record argument is added.
71 2018-02-05 Marek Polacek <polacek@redhat.com>
73 * class.c: Remove unused global variables.
74 (build_primary_vtable): Don't gather statistics.
75 (print_class_statistics): Remove.
76 * cp-tree.h (print_class_statistics): Remove.
77 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
79 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
81 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
82 * constexpr.c (cx_check_missing_mem_inits): Likewise.
83 * decl.c (next_initializable_field, find_decomp_class_base,
84 cp_finish_decomp): Likewise.
85 * typeck2.c (process_init_constructor_record): Likewise.
87 2018-02-02 Jason Merrill <jason@redhat.com>
89 PR c++/84181 - ICE with lambda parm in template argument.
90 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
92 2018-02-01 Jason Merrill <jason@redhat.com>
94 PR c++/84160 - ICE with nested variadic capture.
95 * lambda.c (is_capture_proxy_with_ref): New.
96 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
98 * expr.c (mark_use): Use is_capture_proxy_with_ref.
99 * constexpr.c (potential_constant_expression_1): Likewise.
100 * semantics.c (process_outer_var_ref): Likewise.
102 2018-02-01 Marek Polacek <polacek@redhat.com>
105 * typeck.c (build_address): Relax the assert when
106 processing_template_decl.
108 2018-02-01 Jason Merrill <jason@redhat.com>
110 PR c++/84126 - ICE with variadic generic lambda
113 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
114 PACK_EXPANSION_EXTRA_ARGS.
116 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
119 * call.c (convert_like_real): If w're initializing from {} explicitly
120 call abstract_virtuals_error_sfinae.
122 2018-01-31 Jason Merrill <jason@redhat.com>
123 Jakub Jelinek <jakub@redhat.com>
126 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
127 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
130 2018-01-31 Jakub Jelinek <jakub@redhat.com>
133 * constexpr.c (diag_array_subscript): Emit different diagnostics
134 if TYPE_DOMAIN (arraytype) is NULL.
135 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
136 with NULL TYPE_DOMAIN use size_zero_node as nelts.
138 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
141 * semantics.c (finish_qualified_id_expr): When handling an
142 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
144 2018-01-31 Marek Polacek <polacek@redhat.com>
147 * cp-gimplify.c (cp_fold): Check if X is an error node before
148 calling useless_type_conversion_p.
150 2018-01-30 Jason Merrill <jason@redhat.com>
152 PR c++/84091 - ICE with local class in lambda in template.
153 * decl2.c (determine_visibility): Look for outer containing template
156 PR c++/84098 - ICE with lambda in template NSDMI.
157 * pt.c (instantiate_class_template_1): Ignore more lambdas.
159 2018-01-29 Jason Merrill <jason@redhat.com>
161 PR c++/68810 - wrong location for reinterpret_cast error.
162 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
165 2018-01-29 Marek Polacek <polacek@redhat.com>
168 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
169 => fooarray[1] in offset_int.
171 2018-01-29 Jason Merrill <jason@redhat.com>
173 PR c++/83942 - wrong unused warning with static_cast.
174 * cvt.c (ocp_convert): Call mark_rvalue_use.
176 2018-01-26 Jason Merrill <jason@redhat.com>
178 PR c++/83956 - wrong dtor error with anonymous union
179 * method.c (walk_field_subobs): Variant members only affect
181 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
183 PR c++/84036 - ICE with variadic capture.
185 * pt.c (tsubst_pack_expansion): When optimizing a simple
186 substitution, pull a single pack expansion out of its pack.
188 PR c++/82514 - ICE with local class in generic lambda.
189 * pt.c (regenerated_lambda_fn_p): Remove.
190 (enclosing_instantiation_of): Don't use it.
191 (tsubst_function_decl): Call enclosing_instantiation_of.
193 * pt.c (lookup_template_class_1): Add sanity check.
194 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
196 2018-01-25 Jakub Jelinek <jakub@redhat.com>
199 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
200 recursive calls that return ret.
201 (cp_finish_decomp): Ignore unnamed bitfields.
203 2018-01-23 Jason Merrill <jason@redhat.com>
205 PR c++/82249 - wrong mismatched pack length error.
206 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
207 unsubstituted function parameter pack.
209 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
212 * decl.c (check_for_uninitialized_const_var): Not static; add
213 bool and tsubst_flags_t parameters; adjust to be used both in
214 constexpr context and not.
215 * constexpr.c (potential_constant_expression_1): Use the above.
216 * cp-tree.h (check_for_uninitialized_const_var): Declare.
218 2018-01-23 Jason Merrill <jason@redhat.com>
220 PR c++/83947 - ICE with auto declarations.
221 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
222 * decl.c (undeduced_auto_decl): Limit to vars and fns.
224 2018-01-23 David Malcolm <dmalcolm@redhat.com>
227 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
228 for pointer to member function types.
230 2018-01-23 Jakub Jelinek <jakub@redhat.com>
233 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
234 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
236 2018-01-23 Nathan Sidwell <nathan@acm.org>
239 * pt.c (tsubst_baselink): Remove optype assert.
240 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
242 2018-01-23 Jakub Jelinek <jakub@redhat.com>
245 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
246 refers to incomplete type.
248 2018-01-23 Nathan Sidwell <nathan@acm.org>
250 Deprecate ARM-era for scope handling
251 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
252 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
254 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
256 * semantics.c (begin_for_scope): Flag_new_for_scope is
258 (finish_for_stmt, begin_range_for_stmt): Likewise.
260 2018-01-22 Jason Merrill <jason@redhat.com>
263 * decl2.c (determine_visibility): Fix template_decl handling
264 instead of blocking it.
266 PR c++/83720 - ICE with lambda and LTO.
267 * decl2.c (determine_visibility): Clear template_decl for
268 function-scope decls. Propagate anonymous linkage from containing
271 2018-01-22 Marek Polacek <polacek@redhat.com>
274 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
277 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
280 * decl.c (grokdeclarator): Don't diagnose extra parens
283 2018-01-19 Jakub Jelinek <jakub@redhat.com>
286 * call.c (joust): Use TREE_TYPE (source) if source is
287 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
290 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
291 for direct enum init.
292 * decl.c (reshape_init): Likewise.
294 2018-01-19 Marek Polacek <polacek@redhat.com>
296 * constexpr.c (fold_simple): Simplify.
298 2018-01-18 Jason Merrill <jason@redhat.com>
301 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
302 * pt.c (instantiation_dependent_scope_ref_p): True if
303 any_dependent_bases_p.
305 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
307 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
308 vs DECL_NONTRIVIALLY_INITIALIZED_P).
310 2018-01-18 Jason Merrill <jason@redhat.com>
312 PR c++/82461 - constexpr list-initialized member
313 * constexpr.c (potential_constant_expression_1): Check
314 TARGET_EXPR_DIRECT_INIT_P.
316 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
319 * decl.c (xref_basetypes): Early return upon error about derived
322 2018-01-18 Nathan Sidwell <nathan@acm.org>
325 * cp-tree.h (mark_use): Declare.
326 * expr.c (mark_use): Make extern.
327 * call.c (direct_reference_binding): Set inner conv's
328 rvaluedness_matches_p, if it is an identity.
329 (convert_like_real): Mark lvalue or rvalue use for identity as
330 rvaledness_matches_p demands.
332 2018-01-18 Jakub Jelinek <jakub@redhat.com>
335 * parser.c (attr_chainon): New function.
336 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
337 cp_parser_namespace_definition, cp_parser_init_declarator,
338 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
339 cp_parser_gnu_attributes_opt): Use it.
340 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
341 cp_parser_objc_struct_declaration): Likewise. Don't reset
342 prefix_attributes if attributes is error_mark_node.
344 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
347 * decl.c (grokdeclarator): Do not append the error_mark_node
348 due to an erroneous optional attribute-specifier-seq.
350 2018-01-17 Jakub Jelinek <jakub@redhat.com>
353 * cp-gimplify.c (cp_maybe_instrument_return): Handle
356 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
359 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
360 error_mark_node when we give an error.
361 * decl.c (cp_finish_decl): Use the latter.
363 2018-01-17 Nathan Sidwell <nathan@acm.org>
366 * init.c (build_raw_new_expr): Scan list for lookups to keep.
368 2018-01-17 David Malcolm <dmalcolm@redhat.com>
371 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
372 the C++ part. If processing a template, call
373 fold_non_dependent_expr rather than fully folding.
375 2018-01-17 Jason Merrill <jason@redhat.com>
377 PR c++/81067 - redundant NULL warning.
378 * call.c (convert_like_real): Restore null_node handling.
380 2018-01-17 Jason Merrill <jason@redhat.com>
382 PR c++/81843 - ICE with variadic member template.
384 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
387 2018-01-17 David Malcolm <dmalcolm@redhat.com>
390 * pt.c (type_dependent_expression_p): Strip any location wrapper
391 before testing tree codes.
392 (selftest::test_type_dependent_expression_p): New function.
393 (selftest::cp_pt_c_tests): Call it.
395 2018-01-17 Nathan Sidwell <nathan@acm.org>
398 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
399 this not a final instantiation.
401 2018-01-16 Jason Merrill <jason@redhat.com>
403 PR c++/83714 - ICE checking return in template.
404 * typeck.c (check_return_expr): Call build_non_dependent_expr.
406 2018-01-16 Jakub Jelinek <jakub@redhat.com>
409 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
410 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
411 instead of CALL_FROM_THUNK_P.
414 * name-lookup.c (member_vec_dedup): Return early if len is 0.
415 (resort_type_member_vec, set_class_bindings,
416 insert_late_enum_def_bindings): Use vec qsort method instead of
417 calling qsort directly.
419 2018-01-15 Martin Sebor <msebor@redhat.com>
422 * class.c (find_flexarrays): Make a record of multiple flexible array
425 2018-01-12 Jason Merrill <jason@redhat.com>
427 PR c++/83186 - ICE with static_cast of list-initialized temporary.
428 * typeck.c (build_static_cast): Use build_non_dependent_expr.
430 2018-01-12 Nathan Sidwell <nathan@acm.org>
432 * cp-tree.h (mark_rvalue_use): Add parm name.
433 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
435 * call.c (convert_like_real): Fix formatting.
437 2018-01-11 Jason Merrill <jason@redhat.com>
439 PR c++/82728 - wrong -Wunused-but-set-variable
442 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
443 * decl.c (case_conversion): Likewise.
444 * semantics.c (finish_static_assert): Call
445 perform_implicit_conversion_flags.
447 2018-01-11 Nathan Sidwell <nathan@acm.org>
449 * method.c (enum mangling_flags): Delete long-dead enum.
451 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
453 * parser.c (cp_parser_std_attribute_spec): When
454 token_pair::require_open / require_close return false simply
455 return error_mark_node, avoid duplicate cp_parser_error about
456 expected '(' / ')', respectively.
458 2018-01-10 David Malcolm <dmalcolm@redhat.com>
461 * call.c (null_ptr_cst_p): Strip location wrappers when
462 converting from '0' to a pointer type in C++11 onwards.
463 (conversion_null_warnings): Replace comparison with null_node with
465 (build_over_call): Likewise.
466 * cp-gimplify.c (cp_fold): Remove the early bailout when
467 processing_template_decl.
468 * cp-lang.c (selftest::run_cp_tests): Call
469 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
470 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
471 (selftest::run_cp_tests): Move decl to bottom of file.
472 (null_node_p): New inline function.
473 (selftest::cp_pt_c_tests): New decl.
474 (selftest::cp_tree_c_tests): New decl.
475 * cvt.c (build_expr_type_conversion): Replace comparison with
476 null_node with call to null_node_p.
477 * error.c (args_to_string): Likewise.
478 * except.c (build_throw): Likewise.
479 * mangle.c (write_expression): Skip location wrapper nodes.
480 * parser.c (literal_integer_zerop): New function.
481 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
482 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
483 param of cp_parser_parenthesized_expression_list. When calling
484 warn_for_memset, replace integer_zerop calls with
485 literal_integer_zerop, eliminating the double logical negation
486 cast to bool. Eliminate the special-casing for CONST_DECL in
487 favor of the fold_for_warn within warn_for_memset.
488 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
489 param, defaulting to false. Convert "expr" to a cp_expr, and call
490 maybe_add_location_wrapper on it when wrap_locations_p is true.
491 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
492 the result for RID_ALIGNOF and RID_SIZEOF.
493 (cp_parser_builtin_offsetof): Likewise.
494 * pt.c: Include "selftest.h".
495 (tsubst_copy): Handle location wrappers.
496 (tsubst_copy_and_build): Likewise.
497 (build_non_dependent_expr): Likewise.
498 (selftest::test_build_non_dependent_expr): New function.
499 (selftest::cp_pt_c_tests): New function.
500 * tree.c: Include "selftest.h".
501 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
502 (selftest::test_lvalue_kind): New function.
503 (selftest::cp_tree_c_tests): New function.
504 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
505 (cp_build_binary_op): Replace comparison with null_node with call
507 (build_address): Use location of operand when building address
510 2018-01-10 Marek Polacek <polacek@redhat.com>
513 * call.c (build_conditional_expr_1): Check complain before warning.
514 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
515 -Wduplicated-branches.
517 2018-01-10 Jakub Jelinek <jakub@redhat.com>
520 * call.c (maybe_warn_class_memaccess): Add forward declaration.
521 Change last argument from tree * to const vec<tree, va_gc> *, adjust
522 args uses and check number of operands too. Don't strip away any
523 nops. Use maybe_constant_value when looking for INTEGER_CST args.
524 Deal with src argument not having pointer type. Check
525 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
527 (build_over_call): Call maybe_warn_class_memaccess here on the
529 (build_cxx_call): Rather than here on converted arguments.
531 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
534 * init.c (build_vec_init): Avoid building an INIT_EXPR with
535 error_mark_node as second argument.
537 2018-01-09 Jakub Jelinek <jakub@redhat.com>
540 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
541 in STATEMENT_LIST. Remove unneeded assert.
543 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
544 Alan Hayward <alan.hayward@arm.com>
545 David Sherwood <david.sherwood@arm.com>
547 * constexpr.c (cxx_eval_array_reference): Handle polynomial
549 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
550 * call.c (build_conditional_expr_1): Likewise.
551 * decl.c (cp_finish_decomp): Likewise.
552 * mangle.c (write_type): Likewise.
553 * typeck.c (structural_comptypes): Likewise.
554 (cp_build_binary_op): Likewise.
555 * typeck2.c (process_init_constructor_array): Likewise.
557 2018-01-03 Jakub Jelinek <jakub@redhat.com>
560 * typeck.c (build_static_cast_1): For static casts to reference types,
561 call build_base_path with flag_delete_null_pointer_checks as nonnull
562 instead of always false. When -fsanitize=null, call
563 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
564 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
565 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
567 2018-01-03 Nathan Sidwell <nathan@acm.org>
570 * method.c (make_alias_for): Copy DECL_CONTEXT.
572 2018-01-03 Marek Polacek <polacek@redhat.com>
575 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
577 2018-01-03 Jakub Jelinek <jakub@redhat.com>
579 PR preprocessor/83602
580 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
584 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
585 error_mark_node, return error_mark_node.
587 Update copyright years.
589 2018-01-02 Jakub Jelinek <jakub@redhat.com>
592 * tree.c (replace_placeholders_r): Pass NULL as last argument to
593 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
594 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
596 (replace_placeholders): Pass NULL instead of &pset as last argument
599 2018-01-02 Nathan Sidwell <nathan@acm.org>
601 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
604 Copyright (C) 2018 Free Software Foundation, Inc.
606 Copying and distribution of this file, with or without modification,
607 are permitted in any medium without royalty provided the copyright
608 notice and this notice are preserved.