1 2023-10-25 Jason Merrill <jason@redhat.com>
3 * cp-tree.def: Improve OFFSET_REF comment.
4 * cp-gimplify.cc (cp_fold_immediate): Add to comment.
6 2023-10-25 Thomas Schwinge <thomas@codesourcery.com>
8 * parser.cc (cp_parser_omp_clause_name): Return
9 'PRAGMA_OACC_CLAUSE_SELF' for "self".
10 (cp_parser_oacc_data_clause, OACC_UPDATE_CLAUSE_MASK): Adjust.
11 (cp_parser_oacc_all_clauses): Remove 'bool compute_p' formal
12 parameter, and instead locally determine whether we're called for
13 an OpenACC compute construct or OpenACC 'update' directive.
14 (cp_parser_oacc_compute): Adjust.
16 2023-10-25 Chung-Lin Tang <cltang@codesourcery.com>
18 * parser.cc (cp_parser_oacc_compute_clause_self): New function.
19 (cp_parser_oacc_all_clauses): Add new 'bool compute_p = false'
20 parameter, add parsing of self clause when compute_p is true.
21 (OACC_KERNELS_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_SELF.
22 (OACC_PARALLEL_CLAUSE_MASK): Likewise,
23 (OACC_SERIAL_CLAUSE_MASK): Likewise.
24 (cp_parser_oacc_compute): Adjust call to c_parser_oacc_all_clauses to
25 set compute_p argument to true.
26 * pt.cc (tsubst_omp_clauses): Add OMP_CLAUSE_SELF case.
27 * semantics.cc (c_finish_omp_clauses): Add OMP_CLAUSE_SELF case, merged
28 with OMP_CLAUSE_IF case.
30 2023-10-25 Marek Polacek <polacek@redhat.com>
33 * typeck.cc (build_static_cast_1): Call decay_conversion.
35 2023-10-24 Patrick Palka <ppalka@redhat.com>
38 * init.cc (build_new_1): Use convert, build2, build3 and
39 cp_fully_fold instead of fold_convert, size_binop and
40 fold_build3 when building up 'size'.
42 2023-10-24 Patrick Palka <ppalka@redhat.com>
45 * tree.cc (cp_stabilize_reference): Do nothing when
46 processing_template_decl.
48 2023-10-22 Patrick Palka <ppalka@redhat.com>
51 * pt.cc (tsubst_expr) <case AT_ENCODE_EXPR>: Use tsubst instead
54 2023-10-20 Jason Merrill <jason@redhat.com>
56 * call.cc (implicit_conversion_1): Rename...
57 (implicit_conversion): ...to this. Remove the old wrapper.
59 2023-10-20 Jason Merrill <jason@redhat.com>
61 * call.cc (tourney): Only skip champ_compared_to_predecessor.
63 2023-10-20 Nathan Sidwell <nathan@acm.org>
66 * module.cc (trees_out::core_vals): Stream CONSTRUCTOR operands
68 (trees_in::core_vals): Likewise.
70 2023-10-20 Patrick Palka <ppalka@redhat.com>
72 * cp-lang.cc (objcp_tsubst_copy_and_build): Rename to ...
73 (objcp_tsubst_expr): ... this.
74 * cp-objcp-common.h (objcp_tsubst_copy_and_build): Rename to ...
75 (objcp_tsubst_expr): ... this.
76 * cp-tree.h (tsubst_copy_and_build): Remove declaration.
77 * init.cc (maybe_instantiate_nsdmi_init): Use tsubst_expr
78 instead of tsubst_copy_and_build.
79 * pt.cc (expand_integer_pack): Likewise.
80 (instantiate_non_dependent_expr_internal): Likewise.
81 (instantiate_class_template): Use tsubst_stmt instead of
82 tsubst_expr for STATIC_ASSERT.
83 (tsubst_function_decl): Adjust tsubst_copy_and_build uses.
84 (tsubst_arg_types): Likewise.
85 (tsubst_exception_specification): Likewise.
86 (tsubst_tree_list): Likewise.
88 (tsubst_name): Likewise.
89 (tsubst_omp_clause_decl): Use tsubst_stmt instead of tsubst_expr.
90 (tsubst_omp_clauses): Likewise.
91 (tsubst_copy_asm_operands): Adjust tsubst_copy_and_build use.
92 (tsubst_omp_for_iterator): Use tsubst_stmt instead of tsubst_expr.
93 (tsubst_expr): Rename to ...
94 (tsubst_stmt): ... this.
95 <case CO_YIELD_EXPR, CO_AWAIT_EXPR>: Move to tsubst_expr.
96 (tsubst_omp_udr): Use tsubst_stmt instead of tsubst_expr.
97 (tsubst_non_call_postfix_expression): Adjust tsubst_copy_and_build
99 (tsubst_lambda_expr): Likewise. Use tsubst_stmt instead of
100 tsubst_expr for the body of a lambda.
101 (tsubst_copy_and_build_call_args): Rename to ...
102 (tsubst_call_args): ... this. Adjust tsubst_copy_and_build use.
103 (tsubst_copy_and_build): Rename to tsubst_expr. Adjust
104 tsubst_copy_and_build and tsubst_copy_and_build_call_args use.
105 <case TRANSACTION_EXPR>: Use tsubst_stmt instead of tsubst_expr.
106 (maybe_instantiate_noexcept): Adjust tsubst_copy_and_build use.
107 (instantiate_body): Use tsubst_stmt instead of tsubst_expr for
108 substituting the function body.
109 (tsubst_initializer_list): Adjust tsubst_copy_and_build use.
111 2023-10-20 Patrick Palka <ppalka@redhat.com>
113 * cp-tree.h (enum tsubst_flags): Add tf_no_name_lookup.
114 * pt.cc (tsubst_pack_expansion): Use tsubst for substituting
116 (tsubst_decl) <case USING_DECL>: Use tsubst_name instead of
118 (tsubst) <case TEMPLATE_TYPE_PARM>: Use tsubst_copy_and_build
119 instead of tsubst_copy for substituting
120 CLASS_PLACEHOLDER_TEMPLATE.
121 <case TYPENAME_TYPE>: Use tsubst_name instead of tsubst_copy for
122 substituting TYPENAME_TYPE_FULLNAME.
123 (tsubst_name): Define.
124 (tsubst_qualified_id): Use tsubst_name instead of tsubst_copy
125 for substituting the component name of a SCOPE_REF.
126 (tsubst_copy): Remove.
127 (tsubst_copy_and_build): Clear tf_no_name_lookup at the start,
128 and remember if it was set. Call maybe_dependent_member_ref if
129 tf_no_name_lookup was not set.
130 <case IDENTIFIER_NODE>: Don't do name lookup if tf_no_name_lookup
132 <case TEMPLATE_ID_EXPR>: If tf_no_name_lookup was set, use
133 tsubst_name instead of tsubst_copy_and_build to substitute the
134 template and don't finish the template-id.
135 <case BIT_NOT_EXPR>: Handle identifier and type operand (if
136 tf_no_name_lookup was set).
137 <case SCOPE_REF>: Avoid trying to resolve a SCOPE_REF if
138 tf_no_name_lookup was set by calling build_qualified_name directly
139 instead of tsubst_qualified_id.
140 <case SIZEOF_EXPR>: Handling of sizeof... copied from tsubst_copy.
141 <case CALL_EXPR>: Use tsubst_name instead of tsubst_copy to
142 substitute a TEMPLATE_ID_EXPR callee naming an unresolved template.
143 <case COMPONENT_REF>: Likewise to substitute the member.
144 <case FUNCTION_DECL>: Copied from tsubst_copy and merged with ...
145 <case VAR_DECL, PARM_DECL>: ... these. Initial handling copied
146 from tsubst_copy. Optimize local variable substitution by
147 trying retrieve_local_specialization before checking
149 <case CONST_DECL>: Copied from tsubst_copy.
150 <case FIELD_DECL>: Likewise.
151 <case NAMESPACE_DECL>: Likewise.
152 <case OVERLOAD>: Likewise.
153 <case TEMPLATE_DECL>: Likewise.
154 <case TEMPLATE_PARM_INDEX>: Likewise.
155 <case TYPE_DECL>: Likewise.
156 <case CLEANUP_POINT_EXPR>: Likewise.
157 <case OFFSET_REF>: Likewise.
158 <case EXPR_PACK_EXPANSION>: Likewise.
159 <case NONTYPE_ARGUMENT_PACK>: Likewise.
160 <case *_CST>: Likewise.
161 <case *_*_FOLD_EXPR>: Likewise.
162 <case DEBUG_BEGIN_STMT>: Likewise.
163 <case CO_AWAIT_EXPR>: Likewise.
164 <case TRAIT_EXPR>: Use tsubst and tsubst_copy_and_build instead
166 <default>: Copied from tsubst_copy.
167 (tsubst_initializer_list): Use tsubst and tsubst_copy_and_build
168 instead of tsubst_copy.
170 2023-10-20 Patrick Palka <ppalka@redhat.com>
173 * parser.cc (cp_parser_postfix_expression): Consolidate three
174 calls to finish_call_expr, one to build_new_method_call and
175 one to build_min_nt_call_vec into one call to finish_call_expr.
176 Don't call maybe_generic_this_capture here.
177 * pt.cc (tsubst_copy_and_build) <case CALL_EXPR>: Remove
178 COMPONENT_REF callee handling.
179 (type_dependent_expression_p): Use t_d_object_e_p instead of
180 t_d_e_p for COMPONENT_REF and OFFSET_REF.
181 * semantics.cc (finish_call_expr): In the type-dependent case,
182 call maybe_generic_this_capture here instead.
184 2023-10-20 Patrick Palka <ppalka@redhat.com>
186 * call.cc (build_new_method_call): Remove calls to
187 build_non_dependent_expr and/or make_args_non_dependent.
188 * coroutines.cc (finish_co_return_stmt): Likewise.
189 * cp-tree.h (build_non_dependent_expr): Remove.
190 (make_args_non_dependent): Remove.
191 * decl2.cc (grok_array_decl): Remove calls to
192 build_non_dependent_expr and/or make_args_non_dependent.
193 (build_offset_ref_call_from_tree): Likewise.
194 * init.cc (build_new): Likewise.
195 * pt.cc (make_args_non_dependent): Remove.
196 (test_build_non_dependent_expr): Remove.
197 (cp_pt_cc_tests): Adjust.
198 * semantics.cc (finish_expr_stmt): Remove calls to
199 build_non_dependent_expr and/or make_args_non_dependent.
200 (finish_for_expr): Likewise.
201 (finish_call_expr): Likewise.
202 (finish_omp_atomic): Likewise.
203 * typeck.cc (finish_class_member_access_expr): Likewise.
204 (build_x_indirect_ref): Likewise.
205 (build_x_binary_op): Likewise.
206 (build_x_array_ref): Likewise.
207 (build_x_vec_perm_expr): Likewise.
208 (build_x_shufflevector): Likewise.
209 (build_x_unary_op): Likewise.
210 (cp_build_addressof): Likewise.
211 (build_x_conditional_expr): Likewise.
212 (build_x_compound_expr): Likewise.
213 (build_static_cast): Likewise.
214 (build_x_modify_expr): Likewise.
215 (check_return_expr): Likewise.
216 * typeck2.cc (build_x_arrow): Likewise.
218 2023-10-20 Patrick Palka <ppalka@redhat.com>
220 * class.cc (instantiate_type): Remove NON_DEPENDENT_EXPR
222 * constexpr.cc (cxx_eval_constant_expression): Likewise.
223 (potential_constant_expression_1): Likewise.
224 * coroutines.cc (coro_validate_builtin_call): Don't
225 expect ALIGNOF_EXPR to be wrapped in NON_DEPENDENT_EXPR.
226 * cp-objcp-common.cc (cp_common_init_ts): Remove
227 NON_DEPENDENT_EXPR handling.
228 * cp-tree.def (NON_DEPENDENT_EXPR): Remove.
229 * cp-tree.h (build_non_dependent_expr): Temporarily redefine as
230 the identity function.
231 * cvt.cc (maybe_warn_nodiscard): Handle type-dependent and
232 variable callee of CALL_EXPR.
233 * cxx-pretty-print.cc (cxx_pretty_printer::expression): Remove
234 NON_DEPENDENT_EXPR handling.
235 * error.cc (dump_decl): Likewise.
236 (dump_expr): Likewise.
237 * expr.cc (mark_use): Likewise.
238 (mark_exp_read): Likewise.
239 * pt.cc (build_non_dependent_expr): Remove.
240 * tree.cc (lvalue_kind): Remove NON_DEPENDENT_EXPR handling.
241 (cp_stabilize_reference): Likewise.
242 * typeck.cc (warn_for_null_address): Likewise.
243 (cp_build_binary_op): Handle type-dependent SIZEOF_EXPR operands.
244 (cp_build_unary_op) <case TRUTH_NOT_EXPR>: Don't fold inside a
247 2023-10-20 Alexandre Oliva <oliva@adacore.com>
249 * decl.cc (push_throw_library_fn): Mark with ECF_XTHROW.
250 * except.cc (build_throw): Likewise __cxa_throw,
251 _ITM_cxa_throw, __cxa_rethrow.
253 2023-10-20 Nathaniel Shead <nathanieloshead@gmail.com>
257 * call.cc (build_over_call): Fold more indirect refs for trivial
259 * class.cc (type_has_non_deleted_trivial_default_ctor): Create.
260 * constexpr.cc (cxx_eval_call_expression): Start lifetime of
261 union member before entering constructor.
262 (cxx_eval_component_reference): Check against first member of
263 value-initialised union.
264 (cxx_eval_store_expression): Activate member for
265 value-initialised union. Check for accessing inactive union
267 * cp-tree.h (type_has_non_deleted_trivial_default_ctor):
270 2023-10-20 Nathaniel Shead <nathanieloshead@gmail.com>
272 * constexpr.cc (is_std_source_location_current): New.
273 (cxx_eval_constant_expression): Only ignore cast from void* for
274 specific cases and improve other diagnostics.
276 2023-10-19 Marek Polacek <polacek@redhat.com>
278 * cp-gimplify.cc (cp_fold_r): Don't call maybe_constant_value.
280 2023-10-19 Jason Merrill <jason@redhat.com>
282 * typeck2.cc (check_narrowing): Adjust.
284 2023-10-19 Jason Merrill <jason@redhat.com>
286 * parser.cc (cp_parser_primary_expression): Use G_.
287 (cp_parser_using_enum): Likewise.
288 * decl.cc (identify_goto): Likewise.
290 2023-10-18 Jason Merrill <jason@redhat.com>
292 * typeck2.cc (check_narrowing): Use permerror.
294 2023-10-17 Marek Polacek <polacek@redhat.com>
297 * parser.cc (cp_parser_simple_declaration): Do cp_parser_error
300 2023-10-17 Marek Polacek <polacek@redhat.com>
303 * cp-gimplify.cc (cp_fold_immediate_r) <case COND_EXPR>: Don't
305 (cp_fold_r): Handle COND_EXPR here.
307 2023-10-17 Jason Merrill <jason@redhat.com>
309 * mangle.cc (abi_check): New.
310 (write_prefix, write_unqualified_name, write_discriminator)
311 (write_type, write_member_name, write_expression)
312 (write_template_arg, write_template_param): Use it.
313 (start_mangling): Assign from {}.
314 * cp-tree.h: Update comment.
316 2023-10-17 Nathaniel Shead <nathanieloshead@gmail.com>
318 * constexpr.cc (cxx_eval_dynamic_cast_fn): Add missing
319 auto_diagnostic_group.
320 (cxx_eval_call_expression): Likewise.
321 (diag_array_subscript): Likewise.
322 (outside_lifetime_error): Likewise.
323 (potential_constant_expression_1): Likewise.
325 2023-10-16 Jason Merrill <jason@redhat.com>
327 * parser.cc (cp_parser_fold_expression): Track location range.
328 * semantics.cc (finish_unary_fold_expr)
329 (finish_left_unary_fold_expr, finish_right_unary_fold_expr)
330 (finish_binary_fold_expr): Add location parm.
331 * constraint.cc (finish_shorthand_constraint): Pass it.
332 * pt.cc (convert_generic_types_to_packs): Likewise.
335 2023-10-16 Marek Polacek <polacek@redhat.com>
338 * constexpr.cc (explain_invalid_constexpr_fn): Also check the body of
339 a constructor in C++14 and up.
341 2023-10-14 Jakub Jelinek <jakub@redhat.com>
344 * module.cc (trees_out::start, trees_in::start): Remove
345 TREE_INT_CST_OFFSET_NUNITS handling.
347 2023-10-10 Jason Merrill <jason@redhat.com>
350 * mangle.cc (write_template_param): Also mangle level.
352 2023-10-08 David Malcolm <dmalcolm@redhat.com>
354 * module.cc (module_state::read_location): Update for renaming of
355 get_combined_adhoc_loc.
357 2023-10-03 David Malcolm <dmalcolm@redhat.com>
359 * error.cc (print_instantiation_partial_context_line): Call
360 diagnostic_show_locus.
362 2023-10-03 David Malcolm <dmalcolm@redhat.com>
364 * error.cc: Update for "m_" prefixes to text_info fields.
366 2023-09-30 Eugene Rozenfeld <erozen@microsoft.com>
368 * Make-lang.in: Make create_fdas_for_cc1plus target not .PHONY
370 2023-09-28 Richard Sandiford <richard.sandiford@arm.com>
372 * constexpr.cc (cxx_fold_indirect_ref): Remove unused variables.
374 2023-09-22 Jason Merrill <jason@redhat.com>
377 * pt.cc (expand_integer_pack): Use IMPLICIT_CONV_EXPR.
379 2023-09-22 Jason Merrill <jason@redhat.com>
381 * constexpr.cc (free_constructor): Handle null ce->value.
383 2023-09-22 Jason Merrill <jason@redhat.com>
386 * parser.cc (cp_parser_lambda_declarator_opt): Don't suggest
387 -std=c++14 for lambda templates.
388 * pt.cc (tsubst_expr): Move ANNOTATE_EXPR handling...
389 (tsubst_copy_and_build): ...here.
391 2023-09-22 Patrick Palka <ppalka@redhat.com>
394 * decl2.cc (grok_array_decl): Guard diagnostic and backward
395 compatibility fallback code paths with tf_error.
397 2023-09-22 Patrick Palka <ppalka@redhat.com>
400 * pt.cc (is_compatible_template_arg): New parameter 'args'.
401 Add the outer template arguments 'args' to 'new_args'.
402 (convert_template_argument): Pass 'args' to
403 is_compatible_template_arg.
405 2023-09-20 Jakub Jelinek <jakub@redhat.com>
407 * parser.cc (cp_parser_postfix_expression): Parse
408 __builtin_classify_type call with typename as argument.
409 * pt.cc (tsubst_copy_and_build): Handle __builtin_classify_type
410 with dependent typename as argument.
412 2023-09-20 Patrick Palka <ppalka@redhat.com>
415 * cxx-pretty-print.cc (cxx_pretty_printer::expression)
416 <case VAR_DECL>: Handle class NTTP objects by printing
417 their type and value.
418 <case VIEW_CONVERT_EXPR>: Strip const VIEW_CONVERT_EXPR
419 wrappers for class NTTPs.
420 (pp_cxx_template_argument_list): Don't handle class NTTP
423 2023-09-20 Patrick Palka <ppalka@redhat.com>
425 * pt.cc (tsubst_function_decl): Don't bother computing 'argvec'
426 when 'lambda_fntype' is set.
427 (tsubst_template_decl): Make sure we return a TEMPLATE_DECL
428 during specialization lookup. In the non-class non-function
429 template case, use tsubst_decl directly with use_spec_table=false,
430 update DECL_TI_ARGS and call register_specialization like
431 tsubst_decl would have done if use_spec_table=true.
433 2023-09-20 Jakub Jelinek <jakub@redhat.com>
436 * parser.h (struct cp_lexer): Add in_omp_decl_attribute member.
437 * cp-tree.h (cp_maybe_parse_omp_decl): Declare.
438 * parser.cc (cp_parser_handle_statement_omp_attributes): Diagnose
439 omp::decl attribute on statements. Adjust diagnostic wording for
441 (cp_parser_omp_directive_args): Add DECL_P argument, set TREE_PUBLIC
442 to it on the DEFERRED_PARSE tree.
443 (cp_parser_omp_sequence_args): Adjust caller.
444 (cp_parser_std_attribute): Handle omp::decl attribute.
445 (cp_parser_omp_var_list): If parser->lexer->in_omp_decl_attribute
446 don't expect any arguments, instead create clause or TREE_LIST for
448 (cp_parser_late_parsing_omp_declare_simd): Adjust diagnostic wording
450 (cp_maybe_parse_omp_decl): New function.
451 (cp_parser_omp_declare_target): If
452 parser->lexer->in_omp_decl_attribute and first token isn't name or
453 comma invoke cp_parser_omp_var_list.
454 * decl2.cc (cplus_decl_attributes): Adjust diagnostic wording for
455 omp::decl. Handle omp::decl on declarations.
456 * name-lookup.cc (finish_using_directive): Adjust diagnostic wording
459 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
461 * mapper-client.cc, mapper-client.h (open_module_client): Accept
462 dependency tracking and track module mapper files as
464 * module.cc (make_mapper, get_mapper): Pass the dependency
467 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
469 * module.cc (do_import): Report imported CMI files as
472 2023-09-19 Ben Boeckel <ben.boeckel@kitware.com>
474 * module.cc (preprocessed_module): Pass whether the module is
475 exported to dependency tracking.
477 2023-09-19 Javier Martinez <javier.martinez.bugzilla@gmail.com>
479 * class.cc (propagate_class_warmth_attribute): New function.
480 (check_bases_and_members): propagate hot and cold attributes
481 to all FUNCTION_DECL when the record is marked hot or cold.
482 * cp-tree.h (maybe_propagate_warmth_attributes): New function.
483 * decl2.cc (maybe_propagate_warmth_attributes): New function.
484 * method.cc (lazily_declare_fn): propagate hot and cold
485 attributes to lazily declared functions when the record is
488 2023-09-19 Patrick Palka <ppalka@redhat.com>
490 * ptree.cc (cxx_print_type): Remove TYPE_LANG_SPECIFIC
491 test guarding TYPE_TEMPLATE_INFO.
493 2023-09-19 Jason Merrill <jason@redhat.com>
496 * class.cc (add_implicit_default_ctor): Split out...
497 (add_implicitly_declared_members): ...from here.
498 Also call it when inheriting a default ctor.
500 2023-09-19 Marek Polacek <polacek@redhat.com>
502 * call.cc (build_over_call): Set ADDR_EXPR_DENOTES_CALL_P. Don't handle
503 immediate_invocation_p here.
504 * constexpr.cc (cxx_eval_call_expression): Use mce_true for
505 DECL_IMMEDIATE_FUNCTION_P.
506 (cxx_eval_conditional_expression): Call cp_fold_immediate.
507 * cp-gimplify.cc (enum fold_flags): Add ff_fold_immediate.
508 (maybe_replace_decl): Make static.
509 (cp_fold_r): Expand immediate invocations.
510 (cp_fold_immediate_r): New.
511 (cp_fold_immediate): New.
512 * cp-tree.h (ADDR_EXPR_DENOTES_CALL_P): Define.
513 (cp_fold_immediate): Declare.
514 * tree.cc (bot_replace): Don't handle immediate invocations here.
516 2023-09-19 Patrick Palka <ppalka@redhat.com>
519 * cvt.cc (convert_to_void) <case INDIRECT_REF>: Only call
520 complete_type if the type is volatile.
521 <case VAR_DECL>: Likewise.
523 2023-09-19 Patrick Palka <ppalka@redhat.com>
526 * semantics.cc (finish_decltype_type): For an NTTP object,
527 return its type modulo cv-quals.
529 2023-09-18 Patrick Palka <ppalka@redhat.com>
532 * pt.cc (try_class_unification): Strengthen TI_TEMPLATE equality
533 test by not calling most_general_template. Only unify the
534 innermost levels of template arguments.
535 (unify) <case CLASS_TYPE>: Only unify the innermost levels of
536 template arguments, and only if the template is primary.
538 2023-09-18 Patrick Palka <ppalka@redhat.com>
542 * semantics.cc (maybe_convert_cond): Look through implicit
543 INDIRECT_REF when deciding whether to issue a -Wparentheses
544 warning, and consider templated assignment expressions as well.
545 (finish_parenthesized_expr): Look through implicit INDIRECT_REF
546 when suppressing -Wparentheses warning.
547 * typeck.cc (build_x_modify_expr): Check simple assignments
548 ahead time too, not just compound assignments. Give the second
549 operand of MODOP_EXPR a non-null type so that it's not considered
550 always instantiation-dependent. Don't call suppress_warning.
552 2023-09-18 Patrick Palka <ppalka@redhat.com>
555 * pt.cc (unify): Return unify_success for identical dependent
556 DECL_P 'arg' and 'parm'.
557 <case CONST_DECL>: Remove handling.
559 2023-09-18 Patrick Palka <ppalka@redhat.com>
561 * call.cc (add_template_candidate_real): Check arity even
562 when there are no explicit template arguments. Combine the
563 two adjacent '!obj' tests into one.
565 2023-09-18 Patrick Palka <ppalka@redhat.com>
567 * pt.cc (register_specialization): Remove now-unnecessary
568 early exit for FUNCTION_DECL partial instantiation.
569 (tsubst_template_decl): Pass use_spec_table=false to
570 tsubst_function_decl. Set DECL_TI_ARGS of a non-lambda
571 FUNCTION_DECL specialization to the full set of arguments.
572 Simplify register_specialization call accordingly.
574 2023-09-18 Jason Merrill <jason@redhat.com>
576 * class.cc (check_subobject_offset): Use similar_type_p.
578 2023-09-12 Jason Merrill <jason@redhat.com>
581 * pt.cc (expand_integer_pack): Convert argument to int.
583 2023-09-12 Jason Merrill <jason@redhat.com>
586 * typeck2.cc (process_init_constructor_array): Use VEC_INIT_EXPR
587 regardless of seen_error.
589 2023-09-08 Patrick Palka <ppalka@redhat.com>
592 * pt.cc (check_non_deducible_conversions): Add bool parameter
593 passed down to check_non_deducible_conversion.
594 (fn_type_unification): Call check_non_deducible_conversions
595 an extra time before satisfaction with noninst_only_p=true.
596 (conversion_may_instantiate_p): Define.
597 (check_non_deducible_conversion): Add bool parameter controlling
598 whether to compute only conversions that are guaranteed to
599 not induce template instantiation.
601 2023-09-07 Sandra Loosemore <sandra@codesourcery.com>
604 * parser.cc (fixup_blocks_walker): Check for null BIND_EXPR_BLOCK.
606 2023-09-06 Jason Merrill <jason@redhat.com>
608 * class.cc (check_subobject_offset): Check
609 same_type_ignoring_top_level_qualifiers_p.
611 2023-09-05 Marek Polacek <polacek@redhat.com>
614 * constexpr.cc (verify_constant_explain_r): New.
615 (verify_constant): Call it.
617 2023-09-05 Jakub Jelinek <jakub@redhat.com>
620 * name-lookup.cc (check_local_shadow): Don't punt early for
621 DECL_EXTERNAL decls, instead just disable the shadowing of namespace
622 decls check for those and emit a pedwarn rather than error_at or
623 permerror for those. Formatting fix.
625 2023-09-05 Jakub Jelinek <jakub@redhat.com>
628 * name-lookup.h (struct cp_binding_level): Add artificial bit-field.
630 * name-lookup.cc (check_local_shadow): Skip artificial bindings when
631 checking if parameter scope is parent scope. Don't special case
632 FUNCTION_NEEDS_BODY_BLOCK. Diagnose the in_function_try_handler
633 cases in the b->kind == sk_function_parms test and verify no
634 non-artificial intervening scopes. Add missing auto_diagnostic_group.
635 * decl.cc (begin_function_body): Set
636 current_binding_level->artificial.
637 * semantics.cc (begin_function_try_block): Likewise.
639 2023-09-05 Patrick Palka <ppalka@redhat.com>
641 * parser.cc (cp_parser_parenthesized_expression_list_elt): Pass
642 nullptr as non_constant_p to cp_parser_braced_list if our
643 non_constant_p is null.
644 (cp_parser_initializer_list): Likewise to
645 cp_parser_initializer_clause. Avoid inspecting
646 clause_non_constant_p if it's uninitialized.
648 2023-09-05 Patrick Palka <ppalka@redhat.com>
650 * call.cc (build_user_type_conversion): Free allocated
652 (build_converted_constant_expr_internal): Use
653 conversion_obstack_sentinel instead.
654 (perform_dguide_overload_resolution): Likewise.
655 (build_new_function_call): Likewise.
656 (build_operator_new_call): Free allocated conversions.
657 (build_op_call): Use conversion_obstack_sentinel instead.
658 (build_conditional_expr): Use conversion_obstack_sentinel
659 instead, and hoist it out to the outermost scope.
660 (build_new_op): Use conversion_obstack_sentinel instead
661 and set it up before the first goto. Remove second unneeded goto.
662 (build_op_subscript): Use conversion_obstack_sentinel instead.
663 (ref_conv_binds_to_temporary): Likewise.
664 (build_new_method_call): Likewise.
665 (can_convert_arg): Likewise.
666 (can_convert_arg_bad): Likewise.
667 (perform_implicit_conversion_flags): Likewise.
668 (perform_direct_initialization_if_possible): Likewise.
669 (initialize_reference): Likewise.
671 2023-09-01 Jakub Jelinek <jakub@redhat.com>
674 * cp-tree.h (determine_local_discriminator): Add NAME argument with
676 (struct cp_decomp): New type.
677 (cp_finish_decl): Add DECOMP argument defaulted to nullptr.
678 (cp_maybe_mangle_decomp): Remove declaration.
679 (cp_finish_decomp): Add cp_decomp * argument, remove tree and unsigned
681 (cp_convert_range_for): Likewise.
682 * decl.cc (determine_local_discriminator): Add NAME argument, use it
683 if non-NULL, otherwise compute it the old way.
684 (maybe_commonize_var): Don't return early for structured bindings.
685 (cp_finish_decl): Add DECOMP argument, if non-NULL, call
686 cp_maybe_mangle_decomp.
687 (cp_maybe_mangle_decomp): Make it static with a forward declaration.
688 Call determine_local_discriminator. Replace FIRST and COUNT arguments
689 with DECOMP argument.
690 (cp_finish_decomp): Replace FIRST and COUNT arguments with DECOMP
692 * mangle.cc (find_decomp_unqualified_name): Remove.
693 (write_unqualified_name): Don't call find_decomp_unqualified_name.
694 (mangle_decomp): Handle mangling of static function/block scope
695 structured bindings. Don't call decl_mangling_context twice. Call
696 check_abi_tags, call write_abi_tags for abi version >= 19 and emit
697 -Wabi warnings if needed.
698 (write_guarded_var_name): Handle structured bindings.
699 (mangle_ref_init_variable): Use write_guarded_var_name.
700 * parser.cc (cp_parser_range_for): Adjust do_range_for_auto_deduction
701 and cp_convert_range_for callers.
702 (do_range_for_auto_deduction): Replace DECOMP_FIRST_NAME and
703 DECOMP_CNT arguments with DECOMP. Adjust cp_finish_decomp caller.
704 (cp_convert_range_for): Replace DECOMP_FIRST_NAME and
705 DECOMP_CNT arguments with DECOMP. Don't call cp_maybe_mangle_decomp,
706 adjust cp_finish_decl and cp_finish_decomp callers.
707 (cp_parser_decomposition_declaration): Don't call
708 cp_maybe_mangle_decomp, adjust cp_finish_decl and cp_finish_decomp
710 (cp_convert_omp_range_for): Adjust do_range_for_auto_deduction
711 and cp_finish_decomp callers.
712 (cp_finish_omp_range_for): Don't call cp_maybe_mangle_decomp,
713 adjust cp_finish_decl and cp_finish_decomp callers.
714 * pt.cc (tsubst_omp_for_iterator): Adjust tsubst_decomp_names
716 (tsubst_decomp_names): Replace FIRST and CNT arguments with DECOMP.
717 (tsubst_expr): Don't call cp_maybe_mangle_decomp, adjust
718 tsubst_decomp_names, cp_finish_decl, cp_finish_decomp and
719 cp_convert_range_for callers.
721 2023-08-30 Marek Polacek <polacek@redhat.com>
724 * parser.cc (cp_parser_initializer_list): Set CONSTRUCTOR_IS_DIRECT_INIT
725 when the designated initializer is of the .x{} form.
727 2023-08-30 Marek Polacek <polacek@redhat.com>
730 * decl.cc (grokdeclarator): Disallow constinit on functions.
732 2023-08-29 Marek Polacek <polacek@redhat.com>
734 * call.cc (convert_like_internal): Show where the conversion function
736 (maybe_show_nonconverting_candidate): New.
737 * cp-tree.h (maybe_show_nonconverting_candidate): Declare.
738 * typeck.cc (convert_for_assignment): Call it.
740 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
742 * cp-tree.h (cp_convert_omp_range_for): Adjust declaration.
743 * parser.cc (struct omp_for_parse_data): New.
744 (cp_parser_postfix_expression): Diagnose calls to OpenMP runtime
746 (check_omp_intervening_code): New.
747 (cp_parser_statement_seq_opt): Special-case nested loops, blocks,
748 and other constructs for OpenMP loops.
749 (cp_parser_iteration_statement): Reject loops in intervening code.
750 (cp_parser_omp_for_loop_init): Expand comments and tweak the
751 interface slightly to better distinguish input/output parameters.
752 (cp_convert_omp_range_for): Likewise.
753 (cp_parser_omp_loop_nest): New, split from cp_parser_omp_for_loop
754 and largely rewritten. Add more comments.
755 (insert_structured_blocks): New.
756 (find_structured_blocks): New.
757 (struct sit_data, substitute_in_tree_walker, substitute_in_tree):
759 (fixup_blocks_walker): New.
760 (cp_parser_omp_for_loop): Rewrite to use recursive descent instead
761 of a loop. Add logic to reshuffle the bits of code collected
762 during parsing so intervening code gets moved to the loop body.
763 (cp_parser_omp_loop): Remove call to finish_omp_for_block, which
765 (cp_parser_omp_simd): Likewise.
766 (cp_parser_omp_for): Likewise.
767 (cp_parser_omp_distribute): Likewise.
768 (cp_parser_oacc_loop): Likewise.
769 (cp_parser_omp_taskloop): Likewise.
770 (cp_parser_pragma): Reject OpenMP pragmas in intervening code.
771 * parser.h (struct cp_parser): Add omp_for_parse_state field.
772 * pt.cc (tsubst_omp_for_iterator): Adjust call to
773 cp_convert_omp_range_for.
774 * semantics.cc (finish_omp_for): Try harder to preserve location
775 of loop variable init expression for use in diagnostics.
776 (struct fofb_data, finish_omp_for_block_walker): New.
777 (finish_omp_for_block): Allow variables to be bound in a BIND_EXPR
778 nested inside BIND instead of directly in BIND itself.
780 2023-08-25 Sandra Loosemore <sandra@codesourcery.com>
782 * constexpr.cc (cxx_eval_constant_expression): Handle
783 OMP_STRUCTURED_BLOCK.
784 * pt.cc (tsubst_expr): Likewise.
786 2023-08-25 Uros Bizjak <ubizjak@gmail.com>
788 * call.cc (build_conditional_expr):
789 Rename TRUE/FALSE to true/false.
790 (build_new_op): Ditto.
792 2023-08-22 Jason Merrill <jason@redhat.com>
794 * pt.cc (outer_template_args): Handle non-template argument.
795 * constraint.cc (maybe_substitute_reqs_for): Pass decl to it.
796 * cp-tree.h (outer_template_args): Adjust.
798 2023-08-22 Jason Merrill <jason@redhat.com>
801 * cp-tree.h (member_like_constrained_friend_p): Declare.
802 * decl.cc (member_like_constrained_friend_p): New.
803 (function_requirements_equivalent_p): Check it.
804 (duplicate_decls): Check it.
805 (grokfndecl): Check friend template constraints.
806 * mangle.cc (decl_mangling_context): Check it.
807 (write_unqualified_name): Check it.
808 * pt.cc (uses_outer_template_parms_in_constraints): Fix for friends.
809 (tsubst_friend_function): Don't check satisfaction.
811 2023-08-22 Tobias Burnus <tobias@codesourcery.com>
813 * parser.cc (cp_parser_omp_clause_defaultmap): Parse
816 2023-08-15 Chung-Lin Tang <cltang@codesourcery.com>
817 Thomas Schwinge <thomas@codesourcery.com>
819 * parser.cc (OACC_DATA_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
821 2023-08-14 gnaggnoyil <gnaggnoyil@gmail.com>
825 * decl.cc (get_tuple_size): Update implementation for DR 2386.
827 2023-08-14 Jason Merrill <jason@redhat.com>
829 * parser.cc (cp_parser_simple_type_specifier): Handle -std=c++14
832 2023-08-12 Patrick Palka <ppalka@redhat.com>
833 Jason Merrill <jason@redhat.com>
836 * decl.cc (redeclaration_error_message): Remove special handling
837 for deduction guides.
838 (grokfndecl): Give deduction guides a dummy DECL_INITIAL.
840 2023-08-11 Patrick Palka <ppalka@redhat.com>
843 * parser.cc (cp_parser_type_requirement): Pass
844 check_dependency_p=true instead of =false.
846 2023-08-11 Patrick Palka <ppalka@redhat.com>
849 * decl.cc (grokdeclarator): Pass 'dname' instead of
850 'unqualified_id' as the name when building the VAR_DECL for a
851 static data member. Call check_explicit_specialization for a
852 TEMPLATE_ID_EXPR such member.
853 * pt.cc (finish_member_template_decl): Return NULL_TREE
854 instead of 'decl' when DECL_TEMPLATE_SPECIALIZATION is not
857 2023-08-11 Patrick Palka <ppalka@redhat.com>
859 * ptree.cc (cxx_print_decl): Check for DECL_LANG_SPECIFIC and
860 TS_DECL_COMMON only when necessary. Print DECL_TEMPLATE_INFO
861 for all decls that have it, not just VAR_DECL or FUNCTION_DECL.
862 Also print DECL_USE_TEMPLATE.
863 (cxx_print_type): Print TYPE_TEMPLATE_INFO.
864 <case BOUND_TEMPLATE_TEMPLATE_PARM>: Don't print TYPE_TI_ARGS
866 <case TEMPLATE_TYPE/TEMPLATE_PARM>: Print TEMPLATE_TYPE_PARM_INDEX
867 instead of printing the index, level and original level
870 2023-08-08 Marek Polacek <polacek@redhat.com>
872 * parser.cc (cp_parser_postfix_expression): Adjust the call to
873 cp_parser_braced_list.
874 (cp_parser_postfix_open_square_expression): Likewise.
875 (cp_parser_new_initializer): Likewise.
876 (cp_parser_assignment_expression): Adjust the call to
877 cp_parser_initializer_clause.
878 (cp_parser_lambda_introducer): Adjust the call to cp_parser_initializer.
879 (cp_parser_range_for): Adjust the call to cp_parser_braced_list.
880 (cp_parser_jump_statement): Likewise.
881 (cp_parser_mem_initializer): Likewise.
882 (cp_parser_template_argument): Likewise.
883 (cp_parser_default_argument): Adjust the call to cp_parser_initializer.
884 (cp_parser_initializer): Handle null is_direct_init and non_constant_p
886 (cp_parser_initializer_clause): Handle null non_constant_p argument.
887 (cp_parser_braced_list): Likewise.
888 (cp_parser_initializer_list): Likewise.
889 (cp_parser_member_declaration): Adjust the call to
890 cp_parser_initializer_clause and cp_parser_initializer.
891 (cp_parser_yield_expression): Adjust the call to cp_parser_braced_list.
892 (cp_parser_functional_cast): Likewise.
893 (cp_parser_late_parse_one_default_arg): Adjust the call to
894 cp_parser_initializer.
895 (cp_parser_omp_for_loop_init): Likewise.
896 (cp_parser_omp_declare_reduction_exprs): Likewise.
898 2023-08-08 Nathaniel Shead <nathanieloshead@gmail.com>
901 * parser.cc (cp_parser_decltype_expr): Report errors raised by
902 finish_id_expression.
904 2023-08-04 Tamar Christina <tamar.christina@arm.com>
906 * cp-tree.h (RANGE_FOR_NOVECTOR): New.
907 (cp_convert_range_for, finish_while_stmt_cond, finish_do_stmt,
908 finish_for_cond): Add novector param.
909 * init.cc (build_vec_init): Default novector to false.
910 * method.cc (build_comparison_op): Likewise.
911 * parser.cc (cp_parser_statement): Likewise.
912 (cp_parser_for, cp_parser_c_for, cp_parser_range_for,
913 cp_convert_range_for, cp_parser_iteration_statement,
914 cp_parser_omp_for_loop, cp_parser_pragma): Support novector.
915 (cp_parser_pragma_novector): New.
916 * pt.cc (tsubst_expr): Likewise.
917 * semantics.cc (finish_while_stmt_cond, finish_do_stmt,
918 finish_for_cond): Likewise.
920 2023-08-01 Lewis Hyatt <lhyatt@gmail.com>
922 * parser.cc (c_init_preprocess): New function.
923 (maybe_read_tokens_for_pragma_lex): New function.
924 (pragma_lex): Support preprocess-only mode.
925 (pragma_lex_discard_to_eol): New function.
927 2023-07-31 Chung-Lin Tang <cltang@codesourcery.com>
929 * parser.cc (cp_parser_oacc_host_data): Add checking requiring OpenACC
930 host_data construct to have an use_device clause.
932 2023-07-28 Ng YongXiang <yongxiangng@gmail.com>
936 * init.cc (build_vec_delete_1): Devirtualize array destruction.
938 2023-07-27 Patrick Palka <ppalka@redhat.com>
941 * constexpr.cc (cxx_eval_array_reference): Allow synthesizing an
942 empty subobject even if CONSTRUCTOR_NO_CLEARING is set.
943 (cxx_eval_bare_aggregate): Set 'no_slot' to true more generally
944 whenever new_ctx.ctor is set to NULL_TREE by init_subob_ctx,
945 i.e. whenever initializing an subobject of empty type.
946 (cxx_eval_vec_init_1): Define 'no_slot' as above and use it
949 2023-07-27 Nathaniel Shead <nathanieloshead@gmail.com>
952 * pt.cc (type_uses_auto): Check inside parameter packs.
954 2023-07-26 Patrick Palka <ppalka@redhat.com>
958 * pt.cc (reduce_template_parm_level): Set DECL_TEMPLATE_INFO
959 on the DECL_TEMPLATE_RESULT of the new ttp.
960 (add_defaults_to_ttp): Make a copy of the original ttp's
961 DECL_TEMPLATE_RESULT, and update this copy's DECL_TEMPLATE_INFO
963 (coerce_template_template_parms): Make sure 'scope_args' has
964 the right amount of levels for the ttp argument.
965 (most_general_template): Handle template template parameters.
966 (rewrite_template_parm): Set DECL_TEMPLATE_RESULT on the
967 DECL_TEMPLATE_RESULT of the new ttp.
969 2023-07-26 Patrick Palka <ppalka@redhat.com>
973 * pt.cc (coerce_template_template_parms): Simplify by using
974 DECL_INNERMOST_TEMPLATE_PARMS and removing redundant asserts.
975 Always pass the parameters of the most general template to
976 coerce_template_parms.
978 2023-07-26 Patrick Palka <ppalka@redhat.com>
981 * pt.cc (unify) <case INTEGER_CST>: Generalize to handle
984 2023-07-26 Marek Polacek <polacek@redhat.com>
986 * parser.cc (cp_parser_constant_expression): Allow non_constant_p to be
987 nullptr even when allow_non_constant_p is true. Don't call
988 _rvalue_constant_expression when not necessary. Move local variable
989 declarations closer to their first use.
990 (cp_parser_static_assert): Don't pass a dummy down to
991 cp_parser_constant_expression.
993 2023-07-26 Jason Merrill <jason@redhat.com>
996 * parser.cc (cp_parser_template_name): Skip non-member
997 lookup after the template keyword.
998 (cp_parser_lookup_name): Pass down template_keyword_p.
1000 2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
1005 * constexpr.cc (constexpr_global_ctx::is_outside_lifetime): New
1007 (constexpr_global_ctx::get_value): Don't return expired values.
1008 (constexpr_global_ctx::get_value_ptr): Likewise.
1009 (constexpr_global_ctx::remove_value): Mark value outside
1011 (outside_lifetime_error): New function.
1012 (cxx_eval_call_expression): No longer track save_exprs.
1013 (cxx_eval_loop_expr): Likewise.
1014 (cxx_eval_constant_expression): Add checks for outside lifetime
1015 values. Remove local variables at end of bind exprs, and
1016 temporaries after cleanup points.
1018 2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
1021 * cp-gimplify.cc (cp_genericize_r): Transform RETURN_EXPRs to
1022 not return dangling pointers.
1023 * cp-tree.h (RETURN_EXPR_LOCAL_ADDR_P): New flag.
1024 (check_return_expr): Add a new parameter.
1025 * semantics.cc (finish_return_stmt): Set flag on RETURN_EXPR
1026 when referring to dangling pointer.
1027 * typeck.cc (check_return_expr): Disable transformation of
1028 dangling pointers, instead pass this information to caller.
1030 2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
1032 * constexpr.cc (modifying_const_object_error): Find the source
1033 location of the const object's declaration.
1034 (cxx_eval_constant_expression): Update input_location to the
1035 location of the currently evaluated expression, if possible.
1037 2023-07-25 Marek Polacek <polacek@redhat.com>
1040 * pt.cc (lookup_and_finish_template_variable): Don't clear tf_partial
1042 (instantiate_template): Reset all complain flags except
1043 tf_warning_or_error.
1045 2023-07-25 Marek Polacek <polacek@redhat.com>
1048 * constexpr.cc (cxx_eval_array_reference): Create a new constructor
1049 only when we don't already have a matching one. Clear the object
1050 when the type is non-scalar.
1052 2023-07-21 Marek Polacek <polacek@redhat.com>
1055 * constexpr.cc (potential_constant_expression_1): Try to complete the
1056 type when !processing_template_decl.
1058 2023-07-20 Marek Polacek <polacek@redhat.com>
1061 * call.cc (implicit_conversion_1): Return early if the type isn't
1064 2023-07-19 Marek Polacek <polacek@redhat.com>
1067 * error.cc (dump_simple_decl): Print base class name.
1069 2023-07-19 Marek Polacek <polacek@redhat.com>
1072 * typeck2.cc (process_init_constructor_record): Don't emit
1073 -Wmissing-field-initializers for empty classes.
1075 2023-07-19 Patrick Palka <ppalka@redhat.com>
1077 * pt.cc (type_unification_real): Test for PARM_DECL instead
1078 of TEMPLATE_PARM_INDEX to distinguish a type vs non-type
1079 template parameter pack.
1080 (type_targs_deducible_from): Likewise.
1082 2023-07-19 Patrick Palka <ppalka@redhat.com>
1084 * pt.cc (tsubst_function_decl): Add defaulted 'use_spec_table'
1085 flag parameter. Don't look up or insert into the specializations
1086 table if 'use_spec_table' is false.
1087 (tsubst_decl): Add defaulted 'use_spec_table' flag parameter.
1088 Check for error_mark_node.
1089 <case FUNCTION_DECL>: Pass 'use_spec_table' to
1090 tsubst_function_decl.
1091 <case TYPE/VAR_DECL>: Don't call coerce_template_parms.
1092 Don't look up or insert into the specializations table if
1093 'use_spec_table' is false. Exit earlier if the substituted
1094 type is erroneous and we're not complaining, and do so for
1095 alias specializations as well.
1096 (instantiate_template): Pass false as 'use_spec_table'
1097 to tsubst_decl. Call register_specialization afterwards.
1099 2023-07-18 Jason Merrill <jason@redhat.com>
1101 * constexpr.cc (cxx_eval_bit_cast): Check that the result of
1102 native_interpret_aggregate doesn't need more evaluation.
1104 2023-07-18 Patrick Palka <ppalka@redhat.com>
1106 * call.cc (add_template_conv_candidate): Don't check for
1107 non-empty 'candidates' here.
1108 (build_op_call): Check it here, before we've considered any
1109 conversion functions.
1111 2023-07-18 Patrick Palka <ppalka@redhat.com>
1114 * call.cc (add_conv_candidate): Check constraints.
1116 2023-07-17 Jason Merrill <jason@redhat.com>
1118 * constexpr.cc (cxx_eval_call_expression): Only cache
1119 reduced_constant_expression_p results.
1120 (reduced_constant_expression_p): Handle CONSTRUCTOR of scalar type.
1121 (cxx_eval_constant_expression): Fold vectors here.
1122 (cxx_eval_bare_aggregate): Not here.
1124 2023-07-15 Patrick Palka <ppalka@redhat.com>
1127 * call.cc (keep_unused_object_arg): Use cp_build_compound_expr
1128 instead of building a COMPOUND_EXPR directly.
1130 2023-07-15 Patrick Palka <ppalka@redhat.com>
1133 * mangle.cc (write_expression): Handle TEMPLATE_ID_EXPR
1134 whose template is already an IDENTIFIER_NODE.
1136 2023-07-14 Nathaniel Shead <nathanieloshead@gmail.com>
1138 * constexpr.cc (cxx_eval_constant_expression): Pass t to get_value.
1140 2023-07-14 Jason Merrill <jason@redhat.com>
1143 * constexpr.cc (cxx_eval_constant_expression): Move P2738 handling
1144 after heap handling.
1145 * name-lookup.cc (get_cxx_dialect_name): Add C++26.
1147 2023-07-14 Marek Polacek <polacek@redhat.com>
1148 Jason Merrill <jason@redhat.com>
1151 * decl.cc (cp_finish_decl): Set TREE_CONSTANT when initializing
1152 an object of empty class type.
1153 * pt.cc (value_dependent_expression_p) <case VAR_DECL>: Treat a
1154 constexpr-declared non-constant variable as value-dependent.
1156 2023-07-11 Patrick Palka <ppalka@redhat.com>
1159 * pt.cc (lookup_template_variable): Pass all levels of arguments
1160 to coerce_template_parms, and use the parameters from the most
1163 2023-07-10 Patrick Palka <ppalka@redhat.com>
1166 * pt.cc (redeclare_class_template): Relax the ttp DECL_CONTEXT
1167 assert, and downgrade it to a checking assert.
1169 2023-06-30 Patrick Palka <ppalka@redhat.com>
1171 * cp-tree.h (TEMPLATE_PARM_DESCENDANTS): Harden.
1172 (TEMPLATE_TYPE_DESCENDANTS): Define.
1173 (TEMPLATE_TEMPLATE_PARM_SIMPLE_P): Define.
1174 * pt.cc (reduce_template_parm_level): Revert
1175 r14-418-g0bc2a1dc327af9 change.
1176 (process_template_parm): Set TEMPLATE_TEMPLATE_PARM_SIMPLE_P
1178 (uses_outer_template_parms): Determine the outer depth of
1179 a template template parm without relying on DECL_CONTEXT.
1180 (tsubst) <case TEMPLATE_TEMPLATE_PARM>: Cache lowering a
1181 simple template template parm. Consistently use 'code'.
1183 2023-06-29 Patrick Palka <ppalka@redhat.com>
1186 * init.cc (maybe_instantiate_nsdmi_init): Mask out all
1187 tsubst flags except for tf_warning_or_error.
1189 2023-06-29 Patrick Palka <ppalka@redhat.com>
1192 * cp-gimplify.cc (cp_fold) <case CONSTRUCTOR>: Propagate
1193 CONSTRUCTOR_MUTABLE_POISON.
1195 2023-06-29 Patrick Palka <ppalka@redhat.com>
1197 * cp-tree.h (tree_template_info::partial): New data member.
1198 (TI_PARTIAL_INFO): New tree accessor.
1199 (most_specialized_partial_spec): Add defaulted bool parameter.
1200 * module.cc (trees_out::core_vals) <case TEMPLATE_INFO>: Stream
1202 (trees_in::core_vals) <case TEMPLATE_INFO>: Likewise.
1203 * parser.cc (specialization_of): Adjust after making
1204 most_specialized_partial_spec return TEMPLATE_INFO instead
1206 * pt.cc (process_partial_specialization): Set TI_PARTIAL_INFO
1207 of 'decl' to point back to the partial TEMPLATE_DECL. Likewise
1208 (and pass rechecking=true to most_specialization_partial_spec).
1209 (instantiate_class_template): Likewise.
1210 (instantiate_template): Set TI_PARTIAL_INFO to the result of
1211 most_specialization_partial_spec after forming a variable
1212 template specialization.
1213 (most_specialized_partial_spec): Add 'rechecking' parameter.
1214 Exit early if the template is not primary. Use the TI_PARTIAL_INFO
1215 of the corresponding TEMPLATE_INFO as a cache unless 'rechecking'
1216 is true. Don't bother setting TREE_TYPE of each TREE_LIST.
1217 (instantiate_decl): Adjust after making
1218 most_specialized_partial_spec return TEMPLATE_INFO instead of
1220 * ptree.cc (cxx_print_xnode) <case TEMPLATE_INFO>: Dump
1223 2023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
1225 * Make-lang.in: Pass correct stage cc1plus when processing
1226 profile data collected while building target libraries
1228 2023-06-28 Patrick Palka <ppalka@redhat.com>
1232 * cp-tree.h (lookup_template_variable): Add complain parameter.
1233 * parser.cc (cp_parser_template_id): Pass tf_warning_or_error
1234 to lookup_template_variable.
1235 * pt.cc (lookup_template_variable): Add complain parameter.
1236 Coerce template arguments here ...
1237 (finish_template_variable): ... instead of here.
1238 (lookup_and_finish_template_variable): Check for error_mark_node
1239 result from lookup_template_variable.
1240 (tsubst_copy) <case TEMPLATE_ID_EXPR>: Pass complain to
1241 lookup_template_variable.
1242 (instantiate_template): Use build2 instead of
1243 lookup_template_variable to build a TEMPLATE_ID_EXPR
1244 for most_specialized_partial_spec.
1246 2023-06-28 Marek Polacek <polacek@redhat.com>
1249 * typeck.cc (cp_build_unary_op): Check tf_warning before warning.
1251 2023-06-28 Jason Merrill <jason@redhat.com>
1254 * cp-tree.h (clone_attrs): Declare.
1255 * method.cc (implicitly_declare_fn): Use it for inherited
1257 * optimize.cc (clone_attrs): New.
1258 (maybe_clone_body): Use it.
1260 2023-06-28 Jason Merrill <jason@redhat.com>
1263 * constexpr.cc (cxx_eval_constant_expression): In C++26, allow cast
1264 from void* to the type of a pointed-to object.
1266 2023-06-23 David Malcolm <dmalcolm@redhat.com>
1269 * cp-name-hint.h (maybe_suggest_missing_header): New decl.
1270 * decl.cc: Define INCLUDE_MEMORY. Add include of
1271 "cp/cp-name-hint.h".
1272 (start_decl_1): Call maybe_suggest_missing_header.
1273 * name-lookup.cc (maybe_suggest_missing_header): Remove "static".
1275 2023-06-16 Alex Coplan <alex.coplan@arm.com>
1277 * parser.cc (cp_parser_enum_specifier): Don't reject
1278 elaborated-type-specifier with enum-base, instead emit new
1279 Welaborated-enum-base warning.
1281 2023-06-14 Jason Merrill <jason@redhat.com>
1285 * call.cc (joust_maybe_elide_copy): Don't change cand.
1286 (joust): Move the elided tiebreaker later.
1288 2023-06-13 David Malcolm <dmalcolm@redhat.com>
1291 * name-lookup.cc (missing_std_header::~missing_std_header): Reword
1292 note to avoid negative tone of "forgetting".
1294 2023-06-13 Jason Merrill <jason@redhat.com>
1296 * tree.cc (build_target_expr): Check TYPE_HAS_MUTABLE_P.
1298 2023-06-12 Tobias Burnus <tobias@codesourcery.com>
1300 * parser.cc (cp_parser_omp_clause_map): Reword error message for
1301 clearness especially with 'omp target (enter/exit) data.'
1302 * semantics.cc (handle_omp_array_sections): Handle
1303 GOMP_MAP_{ALWAYS_,}PRESENT_{TO,TOFROM,FROM,ALLOC} enum values.
1305 2023-06-12 Jason Merrill <jason@redhat.com>
1308 * call.cc (convert_like_internal) [ck_list]: Use
1309 maybe_init_list_as_array.
1310 * constexpr.cc (cxx_eval_vec_init_1): Init might have
1312 * tree.cc (build_vec_init_elt): Likewise.
1313 * init.cc (build_vec_init): Handle from_array from a
1314 TARGET_EXPR. Retain TARGET_EXPR of a different type.
1316 2023-06-11 Patrick Palka <ppalka@redhat.com>
1319 * constexpr.cc (cxx_eval_call_expression): Synthesize defaulted
1320 functions needed for constant evaluation.
1321 (instantiate_cx_fn_r): Likewise.
1323 2023-06-11 Patrick Palka <ppalka@redhat.com>
1326 * pt.cc (lookup_template_class): Extend shortcut for looking up the
1327 current class scope to consider outer class scopes too, and use
1328 current_nonlambda_class_type instead of current_class_type. Only
1329 call coerce_template_parms when specializing a primary template.
1331 2023-06-10 Nathan Sidwell <nathan@acm.org>
1334 * pt.cc (maybe_adjust_types_for_deduction): Implement DR976.
1336 2023-06-09 Jason Merrill <jason@redhat.com>
1340 * method.cc (build_comparison_op): Give retval a name.
1341 * typeck.cc (check_return_expr): Fix for nameless variables.
1343 2023-06-09 Jason Merrill <jason@redhat.com>
1345 * parser.cc (cp_parser_simple_type_specifier): Check for auto
1346 in template argument.
1347 (cp_parser_template_type_arg): Remove auto checking.
1349 2023-06-09 Jason Merrill <jason@redhat.com>
1352 * call.cc (maybe_init_list_as_array): Check that the element type is
1355 2023-06-07 Jason Merrill <jason@redhat.com>
1359 * cp-tree.h (INIT_EXPR_NRV_P): New.
1360 * semantics.cc (finalize_nrv_r): Check it.
1361 * name-lookup.h (decl_in_scope_p): Declare.
1362 * name-lookup.cc (decl_in_scope_p): New.
1363 * typeck.cc (check_return_expr): Allow non-NRV
1364 returns if the NRV is no longer in scope.
1366 2023-06-07 Jason Merrill <jason@redhat.com>
1369 * typeck.cc (want_nrvo_p): New.
1370 (check_return_expr): Handle -Wnrvo.
1372 2023-06-07 Jason Merrill <jason@redhat.com>
1376 * decl.cc (finish_function): Simplify NRV handling.
1377 * except.cc (maybe_set_retval_sentinel): Also set if NRV.
1378 (maybe_splice_retval_cleanup): Don't add the cleanup region
1379 if we don't need it.
1380 * semantics.cc (nrv_data): Add simple field.
1381 (finalize_nrv): Set it.
1382 (finalize_nrv_r): Check it and retval sentinel.
1383 * cp-tree.h (finalize_nrv): Adjust declaration.
1384 * typeck.cc (check_return_expr): Remove named_labels check.
1386 2023-06-07 Jason Merrill <jason@redhat.com>
1389 * typeck.cc (check_return_expr): Prevent NRV in the presence of
1392 2023-06-07 Jason Merrill <jason@redhat.com>
1395 * except.cc (maybe_splice_retval_cleanup): Change
1396 recognition of function body and try scopes.
1397 * semantics.cc (do_poplevel): Call it after poplevel.
1398 (at_try_scope): New.
1399 * cp-tree.h (maybe_splice_retval_cleanup): Adjust.
1401 2023-06-07 Jason Merrill <jason@redhat.com>
1403 * semantics.cc (finalize_nrv_r): [RETURN_EXPR]: Only replace the
1406 2023-06-06 Kwok Cheung Yeung <kcy@codesourcery.com>
1407 Tobias Burnus <tobias@codesourcery.com>
1409 * parser.cc (cp_parser_omp_clause_defaultmap,
1410 cp_parser_omp_clause_map): Parse 'present'.
1411 (cp_parser_omp_clause_from_to): New; parse to/from
1412 clauses with optional 'present' modifier.
1413 (cp_parser_omp_all_clauses): Update call.
1414 (cp_parser_omp_target_data, cp_parser_omp_target_enter_data,
1415 cp_parser_omp_target_exit_data): Handle new enum value for
1417 * semantics.cc (finish_omp_target): Likewise.
1419 2023-06-04 Jason Merrill <jason@redhat.com>
1422 * cp-tree.h (enum cp_tree_index): Add CPTI_CALL_TERMINATE_FN.
1423 (call_terminate_fn): New macro.
1424 * cp-gimplify.cc (gimplify_must_not_throw_expr): Use it.
1425 * except.cc (init_exception_processing): Set it.
1426 (cp_protect_cleanup_actions): Return it.
1428 2023-06-03 Patrick Palka <ppalka@redhat.com>
1431 * pt.cc (is_specialization_of_friend): Fix overbroad check for
1432 a non-template member function of a class template.
1434 2023-06-03 Patrick Palka <ppalka@redhat.com>
1436 * pt.cc (iterative_hash_template_arg): Don't hash
1437 TEMPLATE_TEMPLATE_PARM specially.
1439 2023-06-03 Patrick Palka <ppalka@redhat.com>
1441 * class.cc (build_base_path): Check in_template_context instead
1442 of in_template_function.
1443 (resolves_to_fixed_type_p): Likewise.
1444 * cp-tree.h (in_template_context): Define.
1445 (in_template_function): Remove.
1446 * decl.cc (cp_make_fname_decl): Check current_function_decl
1447 and in_template_context instead of in_template_function.
1448 * decl2.cc (mark_used): Check in_template_context instead of
1449 in_template_function.
1450 * pt.cc (in_template_function): Remove.
1451 * semantics.cc (enforce_access): Check in_template_context
1452 instead of current_template_parms directly.
1454 2023-06-03 Patrick Palka <ppalka@redhat.com>
1457 * mangle.cc (write_expression): Handle NOEXCEPT_EXPR.
1459 2023-06-02 Jason Merrill <jason@redhat.com>
1463 * call.cc (sfk_copy_or_move): New.
1464 (joust): Add tiebreaker for explicit conv and copy ctor.
1466 2023-06-02 Jason Merrill <jason@redhat.com>
1470 * call.cc (maybe_init_list_as_array): Set DECL_MERGEABLE.
1471 (convert_like_internal) [ck_list]: Set it.
1472 (set_up_extended_ref_temp): Copy it.
1473 * tree.cc (handle_no_unique_addr_attribute): Set it.
1475 2023-06-01 Jason Merrill <jason@redhat.com>
1477 * typeck2.cc (check_narrowing): Check flag_permissive.
1479 2023-05-30 Tobias Burnus <tobias@codesourcery.com>
1482 * parser.cc (cp_parser_oacc_all_clauses,
1483 cp_parser_omp_all_clauses): Improve error wording.
1485 2023-05-19 Andrew Pinski <apinski@marvell.com>
1488 * lang-specs.h ("@c++-header"): Add %w after
1490 ("@c++-system-header"): Likewise.
1491 ("@c++-user-header"): Likewise.
1493 2023-05-19 Patrick Palka <ppalka@redhat.com>
1495 * constraint.cc (normalize_concept_check): Avoid having to do
1496 two norm_cache lookups. Remove unnecessary early exit for an
1497 ill-formed concept definition.
1499 2023-05-19 Patrick Palka <ppalka@redhat.com>
1502 * pt.cc (lookup_and_finish_template_variable): Don't call
1503 convert_from_reference.
1504 (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Call
1505 convert_from_reference on the result of
1506 lookup_and_finish_template_variable.
1508 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1510 * call.cc (promoted_arithmetic_type_p): Use _P defines from tree.h.
1511 (build_conditional_expr): Ditto.
1512 (convert_like_internal): Ditto.
1513 (convert_arg_to_ellipsis): Ditto.
1514 (build_over_call): Ditto.
1515 (compare_ics): Ditto.
1516 * class.cc (is_empty_base_ref): Ditto.
1517 * coroutines.cc (rewrite_param_uses): Ditto.
1518 * cp-tree.h (DECL_DISCRIMINATOR_P): Ditto.
1519 (ARITHMETIC_TYPE_P): Ditto.
1520 * cvt.cc (ocp_convert): Ditto.
1521 * cxx-pretty-print.cc (pp_cxx_template_argument_list): Ditto.
1522 * decl.cc (layout_var_decl): Ditto.
1523 (get_tuple_size): Ditto.
1524 * error.cc (dump_simple_decl): Ditto.
1525 * lambda.cc (start_lambda_scope): Ditto.
1526 * mangle.cc (write_template_arg): Ditto.
1527 * method.cc (spaceship_comp_cat): Ditto.
1528 * module.cc (node_template_info): Ditto.
1529 (trees_out::start): Ditto.
1530 (trees_out::decl_node): Ditto.
1531 (trees_in::read_var_def): Ditto.
1532 (set_instantiating_module): Ditto.
1533 * name-lookup.cc (maybe_record_mergeable_decl): Ditto.
1534 (consider_decl): Ditto.
1535 (maybe_add_fuzzy_decl): Ditto.
1536 * pt.cc (convert_nontype_argument): Ditto.
1537 * semantics.cc (handle_omp_array_sections_1): Ditto.
1538 (finish_omp_clauses): Ditto.
1539 (finish_omp_target_clauses_r): Ditto.
1540 (is_this_parameter): Ditto.
1541 * tree.cc (build_cplus_array_type): Ditto.
1542 (is_this_expression): Ditto.
1543 * typeck.cc (do_warn_enum_conversions): Ditto.
1544 * typeck2.cc (store_init_value): Ditto.
1545 (check_narrowing): Ditto.
1547 2023-05-17 Jakub Jelinek <jakub@redhat.com>
1550 * init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
1551 For unions only initialize the first FIELD_DECL.
1553 2023-05-16 Marek Polacek <polacek@redhat.com>
1556 * typeck.cc (check_return_expr): In a template, return only after
1557 suppressing -Wdangling-reference.
1559 2023-05-16 Patrick Palka <ppalka@redhat.com>
1562 * call.cc (add_list_candidates): Check for invalid designated
1563 initialization sooner and even for types that have a list
1566 2023-05-11 Patrick Palka <ppalka@redhat.com>
1569 * typeck2.cc (poison_mutable_constructors): Define.
1570 (store_init_value): Use it instead of setting
1571 CONSTRUCTOR_MUTABLE_POISON directly.
1573 2023-05-11 Patrick Palka <ppalka@redhat.com>
1574 Jonathan Wakely <jwakely@redhat.com>
1579 * pt.cc (convert_nontype_argument_function): Remove linkage
1580 requirement for C++17 and later.
1581 (invalid_tparm_referent_p) <case ADDR_EXPR>: Restrict
1582 DECL_ARTIFICIAL rejection test to VAR_DECL.
1584 2023-05-10 Marek Polacek <polacek@redhat.com>
1587 * method.cc (build_trait_object): New.
1588 (assignable_expr): Use it.
1589 (ref_xes_from_temporary): Likewise.
1590 (is_convertible_helper): Likewise. Check FUNC_OR_METHOD_TYPE_P.
1592 2023-05-10 Jason Merrill <jason@redhat.com>
1594 * call.cc (convert_like_internal): Share ck_ref_bind handling
1595 between all bad conversions.
1597 2023-05-10 Jason Merrill <jason@redhat.com>
1600 * constexpr.cc (cxx_eval_outermost_constant_expr): Preserve
1602 (potential_constant_expression_1): Check TARGET_EXPR_ELIDING_P.
1603 * typeck2.cc (store_init_value): Diagnose constinit sooner.
1605 2023-05-10 Jason Merrill <jason@redhat.com>
1607 * constexpr.cc (cxx_eval_outermost_constant_expr): Always check
1608 for address of immediate fn.
1609 (maybe_constant_init_1): Evaluate PTRMEM_CST.
1611 2023-05-10 Jakub Jelinek <jakub@redhat.com>
1614 * parser.cc (cp_parser_std_attribute): For unknown attributes with
1615 arguments set TREE_VALUE (attribute) to error_mark_node after skipping
1616 the balanced tokens.
1617 (cp_parser_std_attribute_list): If ... is used after attribute without
1618 arguments, diagnose it and return error_mark_node. If
1619 TREE_VALUE (attribute) is error_mark_node, don't call
1620 make_pack_expansion nor return early error_mark_node.
1622 2023-05-09 Patrick Palka <ppalka@redhat.com>
1625 * constraint.cc (satisfaction_cache::satisfaction_cache): In the
1626 unexpected case of evaluating an atom for the first time noisily,
1627 remove the cache slot that we inserted.
1629 2023-05-09 Patrick Palka <ppalka@redhat.com>
1632 * parser.cc (cp_parser_class_specifier): Don't pass a class
1633 context to noexcept_override_late_checks.
1634 (noexcept_override_late_checks): Remove 'type' parameter
1635 and use DECL_CONTEXT of 'fndecl' instead.
1637 2023-05-09 Jakub Jelinek <jakub@redhat.com>
1640 * cp-gimplify.cc (process_stmt_assume_attribute): Diagnose pack
1641 expansion of assume attribute.
1643 2023-05-08 Patrick Palka <ppalka@redhat.com>
1647 * pt.cc (do_auto_deduction): Move up resolve_nondeduced_context
1648 calls to happen before do_class_deduction. Add some
1649 error_mark_node tests.
1651 2023-05-07 Patrick Palka <ppalka@redhat.com>
1654 * cxx-pretty-print.cc (cxx_pretty_printer::unary_expression)
1655 <case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P.
1656 * error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise.
1658 2023-05-07 Patrick Palka <ppalka@redhat.com>
1662 * decl.cc (decl_jump_unsafe): Return bool instead of int.
1663 Don't consider TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
1664 (check_previous_goto_1): Simplify now that decl_jump_unsafe
1665 returns bool instead of int.
1666 (check_goto): Likewise.
1668 2023-05-07 Patrick Palka <ppalka@redhat.com>
1670 * pt.cc (instantiate_alias_template): Exit early upon
1671 error from coerce_template_parms. Remove dependence test
1672 guarding constraints_satisfied_p.
1674 2023-05-07 Patrick Palka <ppalka@redhat.com>
1676 * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Harden via
1677 TEMPLATE_TYPE_PARM_CHECK.
1678 (TPARMS_PRIMARY_TEMPLATE): Harden via TREE_VEC_CHECK.
1679 (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Harden via
1680 TEMPLATE_TEMPLATE_PARM_CHECK.
1681 * cxx-pretty-print.cc (cxx_pretty_printer::simple_type_specifier):
1682 Guard PLACEHOLDER_TYPE_CONSTRAINTS access.
1683 * error.cc (dump_type) <case TEMPLATE_TYPE_PARM>: Use separate
1684 variable to store CLASS_PLACEHOLDER_TEMPLATE result.
1685 * pt.cc (outer_template_args): Use strip_innermost_template_args.
1686 (any_type_dependent_arguments_p): Exit early if
1687 !processing_template_decl. Use range-based for.
1688 (any_dependent_template_arguments_p): Likewise.
1690 2023-05-07 Patrick Palka <ppalka@redhat.com>
1693 * pt.cc (tsubst_copy_and_build) <case COMPONENT_REF>: Propagate
1694 REF_PARENTHESIZED_P more generally via force_paren_expr.
1695 * semantics.cc (force_paren_expr): Document default argument.
1697 2023-05-07 Patrick Palka <ppalka@redhat.com>
1700 * pt.cc (coerce_template_args_for_ttp): Mention we can hit the
1701 current_template_parms fallback when level-lowering a bound ttp.
1702 (tsubst_template_decl): Add lambda_tparms parameter. Prefer to
1703 use lambda_tparms instead of substituting DECL_TEMPLATE_PARMS.
1704 (tsubst_decl) <case TEMPLATE_DECL>: Pass NULL_TREE as lambda_tparms
1705 to tsubst_template_decl.
1706 (tsubst_lambda_expr): For a generic lambda, substitute
1707 DECL_TEMPLATE_PARMS and set current_template_parms to it
1708 before substituting the function type. Pass the substituted
1709 DECL_TEMPLATE_PARMS as lambda_tparms to tsubst_template_decl.
1711 2023-05-07 Patrick Palka <ppalka@redhat.com>
1714 * semantics.cc (enforce_access): Check current_template_parms
1715 instead of processing_template_decl when deciding whether to
1716 defer the access check.
1718 2023-05-07 Patrick Palka <ppalka@redhat.com>
1721 * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
1722 Reorganize to call get_fns sooner. Remove special handling of
1723 the object argument of a non-static member function call. Remove
1724 dead store to 'fun'.
1726 2023-05-05 Jason Merrill <jason@redhat.com>
1729 2023-04-27 Jason Merrill <jason@redhat.com>
1732 * pt.cc (instantiate_decl): Assert !defer_ok for local
1735 2023-05-03 Jason Merrill <jason@redhat.com>
1739 * friend.cc (do_friend): Don't call check_explicit_specialization if
1740 DECL_TEMPLATE_INFO is already set.
1741 * decl2.cc (check_classfn): Set DECL_TEMPLATE_INFO.
1742 * name-lookup.cc (set_decl_namespace): Likewise.
1744 2023-05-03 Jakub Jelinek <jakub@redhat.com>
1746 * cp-gimplify.cc (cp_fold_data): Move definition earlier.
1747 (cp_gimplify_expr): Pass address of ff_genericize | ff_mce_false
1748 constructed data rather than &pset to cp_walk_tree with cp_fold_r.
1750 2023-05-03 Jason Merrill <jason@redhat.com>
1752 * pt.cc (reduce_template_parm_level): Fix comparison of
1753 template template parm to cached version.
1755 2023-05-02 Jason Merrill <jason@redhat.com>
1757 * pt.cc (instantiate_class_template): Skip the RECORD_TYPE
1758 of a class template.
1759 (tsubst_template_decl): Clear CLASSTYPE_USE_TEMPLATE.
1761 2023-05-02 Jason Merrill <jason@redhat.com>
1763 * name-lookup.cc (pop_from_top_level): Don't
1764 invalidate_class_lookup_cache.
1766 2023-05-02 Jason Merrill <jason@redhat.com>
1769 * cp-tree.h (lookup_base): Add offset parm.
1770 * constexpr.cc (cxx_fold_indirect_ref_1): Pass it.
1771 * search.cc (struct lookup_base_data_s): Add offset.
1772 (dfs_lookup_base): Handle it.
1773 (lookup_base): Pass it.
1775 2023-05-02 Jason Merrill <jason@redhat.com>
1778 * constexpr.cc (cxx_fold_indirect_ref_1): Handle empty base first.
1780 2023-05-01 Jason Merrill <jason@redhat.com>
1783 * name-lookup.cc (maybe_push_to_top_level)
1784 (maybe_pop_from_top_level): Split out...
1785 * pt.cc (instantiate_body): ...from here.
1786 * init.cc (maybe_instantiate_nsdmi_init): Use them.
1787 * name-lookup.h: Declare them..
1789 2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
1791 * Make-lang.in: Merge perf data collected when compiling cc1plus and runtime libraries
1793 2023-04-27 Jason Merrill <jason@redhat.com>
1795 * call.cc (print_conversion_rejection): Use iloc_sentinel.
1797 2023-04-27 Jason Merrill <jason@redhat.com>
1800 * pt.cc (instantiate_decl): Assert !defer_ok for local
1803 2023-04-26 Jason Merrill <jason@redhat.com>
1805 * init.cc (nsdmi_inst): Remove.
1806 (maybe_instantiate_nsdmi_init): Use DECL_INITIAL instead.
1808 2023-04-26 Jason Merrill <jason@redhat.com>
1811 * pt.cc (instantiate_class_template): Do partially instantiate.
1812 (tsubst_expr): Do call complete_type for partial instantiations.
1814 2023-04-26 Jason Merrill <jason@redhat.com>
1817 * pt.cc (regenerate_decl_from_template): Skip unique friends.
1819 2023-04-26 Patrick Palka <ppalka@redhat.com>
1821 * pt.cc (most_specialized_partial_spec): Exit early when
1822 DECL_TEMPLATE_SPECIALIZATIONS is empty. Move local variable
1823 declarations closer to their first use. Remove redundant
1824 flag_concepts test. Remove redundant forward declaration.
1826 2023-04-25 Patrick Palka <ppalka@redhat.com>
1829 * pt.cc (value_dependent_expression_p) <case VAR_DECL>:
1830 Suppress conservative early exit for reference variables
1831 when DECL_HAS_VALUE_EXPR_P.
1833 2023-04-25 Tobias Burnus <tobias@codesourcery.com>
1835 * parser.cc (cp_parser_omp_scan_loop_body): Handle
1836 zero exec statements before/after 'omp scan'.
1838 2023-04-24 Patrick Palka <ppalka@redhat.com>
1840 * cp-tree.h (cp_expr_location): Define here.
1841 * tree.cc (cp_expr_location): Don't define here.
1843 2023-04-21 Jason Merrill <jason@redhat.com>
1846 * decl.cc (grokdeclarator): Don't clear typedef_decl after 'unsigned
1847 typedef' pedwarn. Use c_common_signed_or_unsigned_type. Also
1848 handle 'signed typedef'.
1850 2023-04-21 Patrick Palka <ppalka@redhat.com>
1852 * tree.cc (cp_walk_subtrees): Avoid repeatedly dereferencing tp.
1853 <case DECLTYPE_TYPE>: Use cp_unevaluated and WALK_SUBTREE.
1854 <case ALIGNOF_EXPR etc>: Likewise.
1856 2023-04-20 Patrick Palka <ppalka@redhat.com>
1858 * pt.cc (tsubst) <case TEMPLATE_TYPE_PARM>: Don't recurse when
1859 level lowering a cv-qualified type template parameter. Remove
1860 recursive loop breaker in the level lowering case for constrained
1861 autos. Use the TEMPLATE_PARM_DESCENDANTS cache in this case as
1864 2023-04-20 Patrick Palka <ppalka@redhat.com>
1866 * constraint.cc (diagnose_trait_expr): Convert a TREE_VEC
1867 of arguments into a TREE_LIST for sake of pretty printing.
1868 * cxx-pretty-print.cc (pp_cxx_trait): Handle TREE_VEC
1869 instead of TREE_LIST of trailing variadic trait arguments.
1870 * method.cc (constructible_expr): Likewise.
1871 (is_xible_helper): Likewise.
1872 * parser.cc (cp_parser_trait): Represent trailing variadic trait
1873 arguments as a TREE_VEC instead of TREE_LIST.
1874 * pt.cc (value_dependent_expression_p): Handle TREE_VEC
1875 instead of TREE_LIST of trailing variadic trait arguments.
1876 * semantics.cc (finish_type_pack_element): Likewise.
1877 (check_trait_type): Likewise.
1879 2023-04-20 Patrick Palka <ppalka@redhat.com>
1881 * tree.cc (strip_typedefs): Move TREE_LIST handling to
1882 strip_typedefs_expr. Dispatch to strip_typedefs_expr for
1884 <case TYPENAME_TYPE>: Remove manual dispatching to
1885 strip_typedefs_expr.
1886 <case TRAIT_TYPE>: Likewise.
1887 (strip_typedefs_expr): Replaces calls to strip_typedefs_expr
1888 with strip_typedefs throughout. Don't dispatch to strip_typedefs
1890 <case TREE_LIST>: Replace this with the better version from
1893 2023-04-19 Patrick Palka <ppalka@redhat.com>
1894 Jonathan Wakely <jwakely@redhat.com>
1897 * cp-trait.def (TYPE_PACK_ELEMENT): Define.
1898 * cp-tree.h (finish_trait_type): Add complain parameter.
1899 * cxx-pretty-print.cc (pp_cxx_trait): Handle
1900 CPTK_TYPE_PACK_ELEMENT.
1901 * parser.cc (cp_parser_constant_expression): Document default
1903 (cp_parser_trait): Handle CPTK_TYPE_PACK_ELEMENT. Pass
1904 tf_warning_or_error to finish_trait_type.
1905 * pt.cc (tsubst) <case TRAIT_TYPE>: Handle non-type first
1906 argument. Pass complain to finish_trait_type.
1907 * semantics.cc (finish_type_pack_element): Define.
1908 (finish_trait_type): Add complain parameter. Handle
1909 CPTK_TYPE_PACK_ELEMENT.
1910 * tree.cc (strip_typedefs): Handle non-type first argument.
1911 Pass tf_warning_or_error to finish_trait_type.
1912 * typeck.cc (structural_comptypes) <case TRAIT_TYPE>: Use
1913 cp_tree_equal instead of same_type_p for the first argument.
1915 2023-04-19 Patrick Palka <ppalka@redhat.com>
1918 * pt.cc (try_class_unification): Don't ggc_free the copy of
1921 2023-04-19 Jason Merrill <jason@redhat.com>
1924 * decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.
1926 2023-04-17 Patrick Palka <ppalka@redhat.com>
1929 * pt.cc (tsubst) <case BOUND_TEMPLATE_TEMPLATE_PARM>:
1930 In the level-lowering case just use lookup_template_class
1931 to rebuild the bound ttp.
1933 2023-04-15 Jason Merrill <jason@redhat.com>
1936 * constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
1937 Check for complex initializer.
1939 2023-04-13 Patrick Palka <ppalka@redhat.com>
1942 * decl.cc (make_typename_type): Also ignore non-types during the
1943 lookup if tag_type corresponds to an elaborated-type-specifier.
1944 * pt.cc (tsubst) <case TYPENAME_TYPE>: Pass class_type or
1945 enum_type as tag_type to make_typename_type accordingly instead
1946 of always passing typename_type.
1948 2023-04-13 Jason Merrill <jason@redhat.com>
1951 * semantics.cc (check_trait_type): Handle incomplete type directly.
1952 * typeck2.cc (cxx_incomplete_type_diagnostic): Remove assert.
1954 2023-04-13 Jason Merrill <jason@redhat.com>
1956 * typeck2.cc (cxx_incomplete_type_diagnostic): Return bool.
1957 * cp-tree.h (cxx_incomplete_type_diagnostic): Adjust.
1959 2023-04-12 Jakub Jelinek <jakub@redhat.com>
1961 * Make-lang.in (s-cp-module-version): New target.
1962 (cp/module.o): Depend on it.
1963 (MODULE_VERSION): Remove variable.
1964 (CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
1965 cat s-cp-module-version.
1967 2023-04-09 Iain Sandoe <iain@sandoe.co.uk>
1969 * coroutines.cc (coro_rewrite_function_body): Ensure that added
1970 bind expressions have scope blocks.
1972 2023-04-04 Jason Merrill <jason@redhat.com>
1975 * decl2.cc (find_last_decl): Return early if DECL_USE_TEMPLATE.
1977 2023-04-03 Patrick Palka <ppalka@redhat.com>
1980 * decl.cc (cp_finish_decl): Diagnose ordinary auto deduction
1981 with no initializer, instead of asserting.
1983 2023-04-01 Patrick Palka <ppalka@redhat.com>
1986 * cp-tree.h (do_auto_deduction): Add defaulted tmpl parameter.
1987 * pt.cc (convert_template_argument): Pass 'in_decl' as 'tmpl' to
1989 (tsubst_decl) <case VAR_/TYPE_DECL>: Pass 'tmpl' instead of 't' as
1990 'in_decl' to coerce_template_parms.
1991 (unify) <case TEMPLATE_PARM_INDEX>: Pass TPARMS_PRIMARY_TEMPLATE
1992 as 'tmpl' to do_auto_deduction.
1993 (do_auto_deduction): Document default arguments. Rename local
1994 variable 'tmpl' to 'ctmpl'. Use 'tmpl' to obtain a full set of
1995 template arguments for satisfaction in the adc_unify case.
1997 2023-04-01 Patrick Palka <ppalka@redhat.com>
2001 * pt.cc (invalid_tparm_referent_p): Accept ADDR_EXPR of
2003 (instantiate_class_template): Call mark_template_arguments_used.
2004 (tsubst_copy_and_build) <case CALL_EXPR>: Revert r13-995 change.
2005 (mark_template_arguments_used): Define.
2006 (instantiate_body): Call mark_template_arguments_used.
2008 2023-04-01 Iain Sandoe <iain@sandoe.co.uk>
2011 * coroutines.cc (flatten_await_stmt): Use the current count of
2012 promoted temporaries to build a unique name for the frame entries.
2014 2023-03-30 Jason Merrill <jason@redhat.com>
2017 * search.cc (type_context_for_name_lookup): New.
2018 (accessible_p): Handle anonymous union.
2019 * init.cc (maybe_instantiate_nsdmi_init): Use
2020 type_context_for_name_lookup.
2021 * parser.cc (cp_parser_class_specifier): Likewise.
2022 * cp-tree.h (type_context_for_name_lookup): Declare.
2024 2023-03-30 Jason Merrill <jason@redhat.com>
2027 * pt.cc (unify) [FUNCTION_TYPE]: Handle function pointer
2030 2023-03-30 Jakub Jelinek <jakub@redhat.com>
2033 * decl2.cc (grok_array_decl): After emitting a pedwarn for
2034 -Wcomma-subscript, if processing_template_decl set orig_index_exp
2035 to compound expr from orig_index_exp_list.
2037 2023-03-30 Jason Merrill <jason@redhat.com>
2041 * decl2.cc (record_mangling): Use symtab_node::reset.
2043 2023-03-30 Jakub Jelinek <jakub@redhat.com>
2046 * call.cc (convert_like_internal): If pedwarn for extended float
2047 type conversions doesn't report anything, avoid calling
2048 maybe_inform_about_fndecl_for_bogus_argument_init.
2050 2023-03-29 Jason Merrill <jason@redhat.com>
2054 * pt.cc (alias_ctad_tweaks): Rewrite deduced args.
2055 (type_targs_deducible_from): Handle null pack deduction.
2057 2023-03-28 David Malcolm <dmalcolm@redhat.com>
2060 * parser.cc (cp_parser_binary_expression): Update for new param of
2061 check_for_xor_used_as_pow.
2063 2023-03-28 Jakub Jelinek <jakub@redhat.com>
2066 * contracts.cc: Include intl.h.
2067 (check_postcondition_result): Don't form diagnostics from two halves
2068 of an English message to allow translations.
2070 2023-03-24 Patrick Palka <ppalka@redhat.com>
2073 * parser.cc (cp_parser_class_specifier): Clear current_class_ptr
2074 and current_class_ref sooner, before parsing a class definition.
2076 2023-03-24 Jason Merrill <jason@redhat.com>
2079 * pt.cc (type_unification_real): Adjust for partial ordering.
2081 2023-03-23 Jason Merrill <jason@redhat.com>
2084 * typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
2085 and location wrappers.
2087 2023-03-23 Marek Polacek <polacek@redhat.com>
2090 * call.cc (class_has_reference_member_p): New.
2091 (class_has_reference_member_p_r): New.
2092 (reference_like_class_p): Don't look for a specific constructor.
2093 Use a DFS walk with class_has_reference_member_p_r.
2095 2023-03-23 Jason Merrill <jason@redhat.com>
2098 * pt.cc (find_parameter_packs_r): Handle null TREE_BINFO.
2100 2023-03-22 Jason Merrill <jason@redhat.com>
2103 * pt.cc (unify): Use fold of build_nop instead of fold_convert.
2105 2023-03-22 Jason Merrill <jason@redhat.com>
2108 * semantics.cc (finish_id_expression_1): Check scope before
2109 returning id_expression.
2111 2023-03-22 Alex Coplan <alex.coplan@arm.com>
2114 * call.cc (build_over_call): Use make_temp_override to suppress
2115 both unavailable and deprecated warnings when calling
2118 2023-03-21 Jason Merrill <jason@redhat.com>
2121 * init.cc (maybe_instantiate_nsdmi_init): Don't leave
2122 current_function_decl set to a constructor.
2124 2023-03-20 Marek Polacek <polacek@redhat.com>
2127 * call.cc (add_template_candidate_real): Add explicit decls to the
2128 set of candidates when the initializer is a braced-init-list.
2130 2023-03-20 Jakub Jelinek <jakub@redhat.com>
2133 * cp-tree.h (var_needs_tls_wrapper): Declare.
2134 * decl2.cc (var_needs_tls_wrapper): No longer static.
2135 * decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
2136 for which a TLS wrapper will be needed.
2138 2023-03-17 Jason Merrill <jason@redhat.com>
2141 * lambda.cc (prune_lambda_captures): Don't bother in a template.
2143 2023-03-17 Jason Merrill <jason@redhat.com>
2146 * except.cc (build_throw): Check dtor access.
2148 2023-03-17 Jason Merrill <jason@redhat.com>
2151 * friend.cc (do_friend): Handle namespace as scope argument.
2152 * decl.cc (grokdeclarator): Pass down in_namespace.
2154 2023-03-16 Jason Merrill <jason@redhat.com>
2157 * init.cc (get_nsdmi): Split out...
2158 (maybe_instantiate_nsdmi_init): ...this function.
2159 * cp-tree.h: Declare it.
2160 * pt.cc (tsubst_expr): Use it.
2162 2023-03-16 Jason Merrill <jason@redhat.com>
2165 * pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.
2167 2023-03-16 Jason Merrill <jason@redhat.com>
2170 * semantics.cc (finish_qualified_id_expr): Don't try to build a
2171 pointer-to-member if the scope is an enumeration.
2173 2023-03-16 Patrick Palka <ppalka@redhat.com>
2176 * constexpr.cc (maybe_constant_init_1): For an unevaluated
2177 non-manifestly-constant operand, don't constant evaluate
2178 and instead call fold_to_constant as in maybe_constant_value.
2180 2023-03-16 Patrick Palka <ppalka@redhat.com>
2183 * constraint.cc (satisfaction_cache::get): Relax overly strict
2184 checking assert in the constraint recursion case.
2186 2023-03-16 Jason Merrill <jason@redhat.com>
2189 * coroutines.cc (build_co_await): Handle lvalue 'o'.
2191 2023-03-15 Jason Merrill <jason@redhat.com>
2195 * typeck.cc (cp_build_modify_expr): Allow array initialization of
2196 DECL_ARTIFICIAL variable.
2198 2023-03-15 Marek Polacek <polacek@redhat.com>
2201 * constexpr.cc (cxx_eval_store_expression): Strip location wrappers.
2203 2023-03-15 Jason Merrill <jason@redhat.com>
2206 * semantics.cc (check_template_template_default_arg): Check
2207 maybe_get_template_decl_from_type_decl.
2209 2023-03-15 Jason Merrill <jason@redhat.com>
2214 * pt.cc (coerce_template_template_parms): Use args from
2215 DECL_CONTEXT (arg_tmpl) instead of outer_args.
2217 2023-03-15 Jason Merrill <jason@redhat.com>
2220 * pt.cc (coerce_template_template_parms): Take the arg and parm
2222 (coerce_template_template_parm): Adjust.
2223 (template_template_parm_bindings_ok_p): Adjust.
2224 (convert_template_argument): Adjust.
2226 2023-03-14 Patrick Palka <ppalka@redhat.com>
2229 * pt.cc (push_inline_template_parms_recursive): Set
2230 TEMPLATE_PARMS_CONSTRAINTS.
2231 (push_template_decl): For an out-of-line declaration, verify
2232 constraints for each enclosing template scope match those of the
2233 original template declaratation.
2235 2023-03-14 Patrick Palka <ppalka@redhat.com>
2238 * pt.cc (redeclare_class_template): Add missing "of" in
2239 constraint mismatch diagnostic.
2240 (tsubst_friend_class): For an already declared class template,
2241 substitute and pass the friend declaration's constraints to
2242 redeclare_class_template instead of passing the existing
2243 template's constraints.
2245 2023-03-14 Jason Merrill <jason@redhat.com>
2248 * pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
2251 2023-03-14 Jason Merrill <jason@redhat.com>
2254 * cp-gimplify.cc (genericize_if_stmt): Restore folding
2255 of constant conditions.
2257 2023-03-14 Jakub Jelinek <jakub@redhat.com>
2260 * tree.cc (record_has_unique_obj_representations): Ignore unnamed
2263 2023-03-13 Jason Merrill <jason@redhat.com>
2266 * parser.cc (cp_parser_set_decl_spec_type): Use
2267 redefined_builtin_type for extended_float_type_p.
2269 2023-03-13 Marek Polacek <polacek@redhat.com>
2272 * call.cc (reference_like_class_p): Check for std::span.
2274 2023-03-10 Jakub Jelinek <jakub@redhat.com>
2277 * decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
2278 automatic non-aggregate variables just because of
2279 -fmerge-all-constants.
2281 2023-03-10 Jakub Jelinek <jakub@redhat.com>
2284 * class.cc (end_of_class): For bit-fields, instead of computing
2285 offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
2286 compute it as sum of bit_position (field) and DECL_SIZE (field)
2287 divided by BITS_PER_UNIT rounded up.
2289 2023-03-10 Jason Merrill <jason@redhat.com>
2292 * lambda.cc (compare_lambda_template_head): Check more
2293 for error_mark_node.
2295 2023-03-10 Jason Merrill <jason@redhat.com>
2298 * mangle.cc (anon_aggr_naming_decl): New.
2299 (write_unqualified_name): Use it.
2301 2023-03-10 Jakub Jelinek <jakub@redhat.com>
2304 * decl.cc (poplevel): Suppress OPT_Wunused_variable warning
2305 after diagnosing it.
2307 2023-03-10 Jason Merrill <jason@redhat.com>
2310 * decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
2312 2023-03-10 Jason Merrill <jason@redhat.com>
2315 * class.cc (instantiate_type): Strip location wrapper.
2317 2023-03-09 Jason Merrill <jason@redhat.com>
2320 * init.cc (find_allocator_temps_r): New.
2321 (combine_allocator_temps): Replace find_allocator_temp.
2322 (build_vec_init): Adjust.
2324 2023-03-09 Jason Merrill <jason@redhat.com>
2328 * pt.cc (alias_ctad_tweaks): Continue after deduction failure.
2330 2023-03-09 Jason Merrill <jason@redhat.com>
2331 Michael Spertus <mike@spertus.com>
2334 * pt.cc (corresponding_template_parameter_list): Split out...
2335 (corresponding_template_parameter): ...from here.
2336 (find_template_parameters): Factor out...
2337 (find_template_parameter_info::find_in): ...this function.
2338 (find_template_parameter_info::find_in_recursive): New.
2339 (find_template_parameter_info::found): New.
2340 (alias_ctad_tweaks): Only add parms used in the deduced args.
2342 2023-03-09 Jason Merrill <jason@redhat.com>
2344 * cp-trait.def (IS_DEDUCIBLE): Add space to name.
2346 2023-03-09 Jason Merrill <jason@redhat.com>
2349 * cp-trait.def (IS_DEDUCIBLE): New.
2350 * cxx-pretty-print.cc (pp_cxx_trait): Handle non-type.
2351 * parser.cc (cp_parser_trait): Likewise.
2352 * tree.cc (cp_tree_equal): Likewise.
2353 * pt.cc (tsubst_copy_and_build): Likewise.
2354 (type_targs_deducible_from): New.
2355 (alias_ctad_tweaks): Use it.
2356 * semantics.cc (trait_expr_value): Handle CPTK_IS_DEDUCIBLE.
2357 (finish_trait_expr): Likewise.
2358 * constraint.cc (diagnose_trait_expr): Likewise.
2359 * cp-tree.h (type_targs_deducible_from): Declare.
2361 2023-03-07 Jason Merrill <jason@redhat.com>
2365 * pt.cc (tsubst_function_decl): Don't replace the closure
2366 parameter if DECL_STATIC_FUNCTION_P.
2368 2023-03-07 Marek Polacek <polacek@redhat.com>
2371 * call.cc (reference_like_class_p): New.
2372 (do_warn_dangling_reference): Add new bool parameter. See through
2373 reference_like_class_p.
2375 2023-03-07 Jakub Jelinek <jakub@redhat.com>
2378 * rtti.cc (emit_support_tinfo_1): Don't assert that last
2379 unemitted_tinfo_decls element is tinfo, instead pop from it only in
2381 * decl2.cc (c_parse_final_cleanups): Don't call emit_tinfo_decl
2382 for unemitted_tinfO_decls which have already non-NULL DECL_INITIAL.
2384 2023-03-07 Marek Polacek <polacek@redhat.com>
2387 * constexpr.cc (cxx_eval_call_expression): Relax assert.
2389 2023-03-07 Marek Polacek <polacek@redhat.com>
2392 * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
2393 'any' when recursing on a VAR_DECL and not a pointer to function.
2395 2023-03-04 Jakub Jelinek <jakub@redhat.com>
2398 * constexpr.cc: Include toplev.h.
2399 (cxx_eval_constant_expression) <case DECL_EXPR>: When seeing a local
2400 static initialized by constant expression outside of a constexpr
2401 function which has been deferred by make_rtl_for_nonlocal_decl,
2402 call rest_of_decl_compilation on it.
2404 2023-03-03 Patrick Palka <ppalka@redhat.com>
2407 * pt.cc (el_data::skipped_trees): New data member.
2408 (extract_locals_r): Push to skipped_trees any unevaluated
2409 contexts that we skipped over.
2410 (extract_local_specs): For the second walk, start from each
2411 tree in skipped_trees.
2413 2023-03-03 Alexandre Oliva <oliva@adacore.com>
2415 * typeck.cc (cp_build_binary_op): Suppress redundant warning
2416 for pfn null test in pmfn test with vbit-in-delta.
2418 2023-03-02 Jakub Jelinek <jakub@redhat.com>
2421 * cp-tree.h (enum cp_tree_index): Remove CPTI_FALLBACK_DFLOAT*_TYPE
2423 (fallback_dfloat32_type, fallback_dfloat64_type,
2424 fallback_dfloat128_type): Remove.
2425 * rtti.cc (emit_support_tinfo_1): If not emitted already, call
2426 emit_tinfo_decl and remove from unemitted_tinfo_decls right away.
2427 (emit_support_tinfos): Move &dfloat*_type_node from fundamentals array
2428 into new fundamentals_with_fallback array. Call emit_support_tinfo_1
2429 on elements of that array too, with the difference that if
2430 the type is NULL, use a fallback REAL_TYPE for it temporarily.
2431 Drop the !targetm.decimal_float_supported_p () handling. Call
2432 targetm.emit_support_tinfos at the end.
2433 * mangle.cc (write_builtin_type): Remove references to
2434 fallback_dfloat*_type. Handle bfloat16_type_node mangling.
2436 2023-03-02 Patrick Palka <ppalka@redhat.com>
2440 * cp-gimplify.cc (cp_fully_fold): Add an internal overload that
2441 additionally takes and propagate an mce_value parameter, and
2442 define the existing public overload in terms of it.
2443 (cp_fully_fold_init): Pass mce_false to cp_fully_fold.
2445 2023-03-02 Patrick Palka <ppalka@redhat.com>
2448 * constexpr.cc (maybe_constant_init_1): Override
2449 manifestly_const_eval to true if is_static.
2451 2023-03-02 Jakub Jelinek <jakub@redhat.com>
2454 * cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
2455 DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
2456 of USING_STMT or input_location.
2458 2023-03-02 Marek Polacek <polacek@redhat.com>
2461 * parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
2462 lookup of SPEC didn't find anything, try to look for
2463 most_general_template.
2465 2023-03-02 Jakub Jelinek <jakub@redhat.com>
2468 * parser.cc (cp_convert_omp_range_for): Allow in assert
2469 decomp_first_name without DECL_HAS_VALUE_EXPR_P if it has
2470 error_mark_node type.
2471 (cp_finish_omp_range_for): Don't set DECL_HAS_VALUE_EXPR_P back
2472 on decls which have error_mark_node type.
2474 2023-03-01 Marek Polacek <polacek@redhat.com>
2477 * constexpr.cc (cxx_eval_constant_expression): Emit an error when
2478 a PTRMEM_CST cannot be evaluated.
2480 2023-03-01 Patrick Palka <ppalka@redhat.com>
2482 * pt.cc (tsubst_scope): Define.
2483 (tsubst_decl) <case USING_DECL>: Call tsubst_scope instead of
2484 calling tsubst_scope with tf_qualifying_scope set.
2485 (tsubst_qualified_id): Call tsubst_scope instead of
2486 calling tsubst with tf_qualifying_scope set.
2487 (tsubst_copy): Immediately delegate to tsubst for all TYPE_P
2488 trees. Remove tf_qualifying_scope manipulation.
2489 <case SCOPE_REF>: Call tsubst_scope instead of calling
2490 tsubst with tf_qualifying_scope set.
2492 2023-03-01 Patrick Palka <ppalka@redhat.com>
2493 Jason Merrill <jason@redhat.com>
2497 * constexpr.cc (fold_to_constant): Define.
2498 (maybe_constant_value): Move up early exit test for unevaluated
2499 operands. Try reducing an unevaluated operand to a constant via
2501 (fold_non_dependent_expr_template): Add early exit test for
2502 CONSTANT_CLASS_P nodes. Try reducing an unevaluated operand
2503 to a constant via fold_to_constant.
2504 * cp-tree.h (fold_to_constant): Declare.
2506 2023-03-01 Jakub Jelinek <jakub@redhat.com>
2509 * constexpr.cc (potential_constant_expression_1) <case DECL_EXPR>:
2510 Only recurse on DECL_INITIAL (tmp) if tmp is a VAR_DECL, otherwise
2513 2023-02-28 Patrick Palka <ppalka@redhat.com>
2516 * pt.cc (finish_template_variable): Move dependence check
2518 (lookup_and_finish_template_variable): ... here.
2519 * semantics.cc (finish_id_expression_1): Call
2520 finish_template_variable sooner, before (and regardless of) the
2521 type_dependent_expression_p test.
2523 2023-02-28 Marek Polacek <polacek@redhat.com>
2526 * pt.cc (lookup_and_finish_template_variable): Clear tf_partial.
2528 2023-02-20 Marek Polacek <polacek@redhat.com>
2531 * constexpr.cc (cxx_eval_call_expression): Replace shortcutting trivial
2532 constructor/op= with a checking assert.
2534 2023-02-20 Marek Polacek <polacek@redhat.com>
2537 * pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
2538 (tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
2539 prepend_one_capture.
2541 2023-02-18 Jason Merrill <jason@redhat.com>
2551 * semantics.cc (finish_static_assert): Don't diagnose in
2554 2023-02-17 Patrick Palka <ppalka@redhat.com>
2558 * cp-gimplify.cc (enum fold_flags): Define.
2559 (fold_flags_t): Declare.
2560 (cp_fold_data::genericize): Replace this data member with ...
2561 (cp_fold_data::fold_flags): ... this.
2562 (cp_fold_r): Adjust use of cp_fold_data and calls to cp_fold.
2563 (cp_fold_function): Likewise.
2564 (cp_fold_maybe_rvalue): Add an internal overload that
2565 additionally takes and propagates a fold_flags_t parameter, and
2566 define the existing public overload in terms of it.
2567 (cp_fold_rvalue): Likewise.
2568 (cp_fully_fold_init): Adjust use of cp_fold_data.
2569 (fold_cache): Replace with ...
2570 (fold_caches): ... this 2-element array of caches.
2571 (get_fold_cache): Define.
2572 (clear_fold_cache): Adjust.
2573 (cp_fold): Add fold_flags_t parameter. Use get_fold_cache.
2574 Pass flags to calls to cp_fold, cp_fold_rvalue and
2575 cp_fold_maybe_rvalue.
2576 <case CALL_EXPR>: If ff_mce_false is set, fold
2577 __builtin_is_constant_evaluated to false and pass mce_false to
2578 maybe_constant_value.
2580 2023-02-17 Patrick Palka <ppalka@redhat.com>
2582 * constexpr.cc (constexpr_call::manifestly_const_eval): Give
2583 it type int instead of bool.
2584 (constexpr_ctx::manifestly_const_eval): Give it type mce_value
2586 (cxx_eval_builtin_function_call): Adjust after making
2587 manifestly_const_eval tri-state.
2588 (cxx_eval_call_expression): Likewise.
2589 (cxx_eval_binary_expression): Likewise.
2590 (cxx_eval_conditional_expression): Likewise.
2591 (cxx_eval_constant_expression): Likewise.
2592 (cxx_eval_outermost_constant_expr): Likewise.
2593 (cxx_constant_value): Likewise.
2594 (cxx_constant_dtor): Likewise.
2595 (maybe_constant_value): Give manifestly_const_eval parameter
2596 type mce_value instead of bool and adjust accordingly.
2597 (fold_non_dependent_expr_template): Adjust call
2598 to cxx_eval_outermost_constant_expr.
2599 (fold_non_dependent_expr): Likewise.
2600 (maybe_constant_init_1): Likewise.
2601 * constraint.cc (satisfy_atom): Adjust call to
2602 maybe_constant_value.
2603 * cp-tree.h (enum class mce_value): Define.
2604 (maybe_constant_value): Adjust manifestly_const_eval parameter
2605 type and default argument.
2606 * decl.cc (compute_array_index_type_loc): Adjust call to
2607 maybe_constant_value.
2608 * pt.cc (convert_nontype_argument): Likewise.
2610 2023-02-16 Patrick Palka <ppalka@redhat.com>
2613 * cp-tree.h (enum tsubst_flags): New flag tf_qualifying_scope.
2614 * decl.cc (make_typename_type): Use lookup_member instead of
2615 lookup_field. If tf_qualifying_scope is set, pass want_type=true
2616 instead of =false to lookup_member. Generalize format specifier
2617 in diagnostic to handle both type and non-type bindings.
2618 * pt.cc (tsubst_aggr_type_1): Clear tf_qualifying_scope. Tidy
2620 (tsubst_decl) <case USING_DECL>: Set tf_qualifying_scope when
2621 substituting USING_DECL_SCOPE.
2622 (tsubst): Clear tf_qualifying_scope right away and remember if
2623 it was set. Do the same for tf_tst_ok sooner.
2624 <case TYPENAME_TYPE>: Set tf_qualifying_scope when substituting
2625 TYPE_CONTEXT. Pass tf_qualifying_scope to make_typename_type
2627 (tsubst_qualified_id): Set tf_qualifying_scope when substituting
2629 (tsubst_copy): Clear tf_qualifying_scope and remember if it was
2631 <case SCOPE_REF>: Set tf_qualifying_scope when substituting the
2633 <case *_TYPE>: Pass tf_qualifying_scope to tsubst if it was set.
2634 * search.cc (lookup_member): Document default argument.
2636 2023-02-16 Patrick Palka <ppalka@redhat.com>
2638 * cp-tree.h: Mechanically drop static from static inline
2639 functions via s/^static inline/inline/g.
2641 2023-02-15 Marek Polacek <polacek@redhat.com>
2644 * call.cc (joust_maybe_elide_copy): Return false for ck_ambig.
2646 2023-02-10 Marek Polacek <polacek@redhat.com>
2649 * call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.
2651 2023-02-09 Tobias Burnus <tobias@codesourcery.com>
2653 * parser.cc (cp_parser_omp_allocate): Parse align
2654 clause and check for restrictions.
2656 2023-02-09 Jakub Jelinek <jakub@redhat.com>
2659 * mangle.cc (write_expression, write_template_arg): Handle
2660 EXCESS_PRECISION_EXPR with REAL_CST operand as
2661 write_template_arg_literal on fold_convert of the REAL_CST
2662 to EXCESS_PRECISION_EXPR type.
2664 2023-02-06 Patrick Palka <ppalka@redhat.com>
2667 * cp-tree.h (call_expr_dependent_name): Declare.
2668 * pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
2669 call_expr_dependent_name instead of dependent_name.
2670 * tree.cc (call_expr_dependent_name): Define.
2671 (called_fns_equal): Adjust to take two CALL_EXPRs instead of
2672 CALL_EXPR_FNs thereof. Use call_expr_dependent_name instead
2674 (cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.
2676 2023-02-03 Marek Polacek <polacek@redhat.com>
2679 * constexpr.cc (cxx_eval_array_reference): Don't replace
2682 2023-02-03 Patrick Palka <ppalka@redhat.com>
2685 * semantics.cc (finish_call_expr): Strip ADDR_EXPR from
2686 the selected callee during overload set pruning.
2688 2023-02-03 Patrick Palka <ppalka@redhat.com>
2691 * class.cc (check_methods): Diagnose an unviable OVERLOAD
2692 set for CLASSTYPE_DESTRUCTOR differently from an ambiguous one.
2693 Then prune the OVERLOAD to a single function.
2694 (check_bases_and_members): Handle CLASSTYPE_DESTRUCTOR being
2695 an OVERLOAD when calling deduce_noexcept_on_destructor.
2696 Document why it has to be called before check_methods.
2698 2023-02-03 Patrick Palka <ppalka@redhat.com>
2701 * class.cc (check_methods): Swap order of constraints_satisfied_p
2702 and copy/move_fn_p tests.
2704 2023-02-01 Marek Polacek <polacek@redhat.com>
2707 * call.cc (build_new_op): Don't call warn_logical_operator when
2708 processing a template.
2710 2023-02-01 Jakub Jelinek <jakub@redhat.com>
2713 * constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
2714 and OACC_* constructs as non-constant.
2715 (potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.
2717 2023-02-01 Jason Merrill <jason@redhat.com>
2719 * class.cc (note_name_declared_in_class): Change from permerror to
2720 -Wchanges-meaning pedwarn, forcing -pedantic-errors for most cases.
2722 2023-01-31 Jason Merrill <jason@redhat.com>
2725 * cp-gimplify.cc (any_non_eliding_target_exprs): New.
2726 (cp_genericize_init): Check it.
2728 2023-01-31 Marek Polacek <polacek@redhat.com>
2732 * cp-tree.h (instantiation_dependent_expression_p): Don't
2735 2023-01-26 Marek Polacek <polacek@redhat.com>
2738 * parser.cc: Remove unnecessary forward declarations.
2739 (cp_parser_string_literal): New wrapper.
2740 (cp_parser_string_literal_common): Renamed from
2741 cp_parser_string_literal. Add a bool parameter. Give an error when
2742 UDLs are not permitted.
2743 (cp_parser_userdef_string_literal): New wrapper.
2744 (finish_userdef_string_literal): Renamed from
2745 cp_parser_userdef_string_literal.
2746 (cp_parser_primary_expression): Call cp_parser_userdef_string_literal
2747 instead of cp_parser_string_literal.
2748 (cp_parser_linkage_specification): Move a variable declaration closer
2750 (cp_parser_static_assert): Likewise.
2751 (cp_parser_operator): Call cp_parser_userdef_string_literal instead of
2752 cp_parser_string_literal.
2753 (cp_parser_asm_definition): Move a variable declaration closer to its
2755 (cp_parser_asm_specification_opt): Move variable declarations closer to
2757 (cp_parser_asm_operand_list): Likewise.
2758 (cp_parser_asm_clobber_list): Likewise.
2760 2023-01-26 Jakub Jelinek <jakub@redhat.com>
2763 * parser.cc (cp_convert_omp_range_for): If cp_finish_decomp has been
2764 called in !processing_template_decl with processing_template_decl
2765 temporarily set, clear DECL_HAS_VALUE_EXPR_P on the vars temporarily.
2766 (cp_finish_omp_range_for): And set it back again here.
2768 2023-01-25 Jakub Jelinek <jakub@redhat.com>
2771 * mangle.cc (write_closure_type_name): Don't assume all
2772 lambda operator() fns are methods.
2774 2023-01-24 Jason Merrill <jason@redhat.com>
2777 * parser.cc (cp_lexer_new_main): Pass C_LEX_STRING_NO_JOIN for first
2780 2023-01-24 Jason Merrill <jason@redhat.com>
2783 * pt.cc (tsubst_function_decl): Handle static lambda.
2785 2023-01-24 Jakub Jelinek <jakub@redhat.com>
2788 * cp-gimplify.cc (cp_fold_r): Revert 2023-01-19 changes.
2790 2023-01-24 Jason Merrill <jason@redhat.com>
2794 * cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: In case of double
2795 TARGET_EXPR, keep the outer one instead of the inner one.
2796 (maybe_replace_decl): New.
2798 2023-01-23 Jason Merrill <jason@redhat.com>
2801 * cp-gimplify.cc (cp_gimplify_init_expr): Allow unexpected elision
2804 2023-01-23 Marek Polacek <polacek@redhat.com>
2807 * cvt.cc (ocp_convert): copy_warning when creating a new
2809 * init.cc (build_new_1): Suppress -Wunused-value on
2810 compiler-generated COMPOUND_EXPRs.
2812 2023-01-23 Jason Merrill <jason@redhat.com>
2815 * call.cc (build_user_type_conversion_1): Check whether the
2816 iterators also find a list ctor.
2818 2023-01-23 Jason Merrill <jason@redhat.com>
2821 * decl.cc (grokdeclarator): Check whether DECL_RESULT is already
2824 2023-01-23 Jason Merrill <jason@redhat.com>
2828 * call.cc (extend_ref_init_temps_1): Handle ptrmem expression.
2830 2023-01-19 Jakub Jelinek <jakub@redhat.com>
2833 * cp-tree.h (keep_unused_object_arg): Declare.
2834 * call.cc (keep_unused_object_arg): No longer static.
2835 * tree.cc (build_min_non_dep_op_overload): Handle ARRAY_REF
2836 with overload being static member function.
2838 2023-01-19 Jakub Jelinek <jakub@redhat.com>
2841 * cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
2842 DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
2845 2023-01-16 Jakub Jelinek <jakub@redhat.com>
2848 * decl.cc (cp_finish_decl): Check warning_enabled_at
2849 at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
2852 2023-01-14 Jakub Jelinek <jakub@redhat.com>
2855 * typeck.cc (cp_build_binary_op): Use may_shorten_divmod for integral
2858 2023-01-13 Jakub Jelinek <jakub@redhat.com>
2861 * cvt.cc (cp_convert_and_check): For EXCESS_PRECISION_EXPR
2862 use its operand except that for warning purposes use the original
2863 EXCESS_PRECISION_EXPR.
2864 * call.cc (convert_like_internal): Only look through
2865 EXCESS_PRECISION_EXPR when calling cp_convert, not when calling
2866 cp_convert_and_check.
2868 2023-01-09 Jakub Jelinek <jakub@redhat.com>
2873 * call.cc (maybe_init_list_as_range): Always return NULL_TREE if
2874 processing_template_decl.
2876 2023-01-05 Patrick Palka <ppalka@redhat.com>
2879 * parser.cc (cp_parser_class_head): Use dk_deferred instead of
2880 dk_no_check when parsing the class name.
2882 2023-01-05 Jakub Jelinek <jakub@redhat.com>
2885 * semantics.cc (finish_omp_target_clauses): Ignore clauses other than
2888 2023-01-04 Patrick Palka <ppalka@redhat.com>
2891 * decl2.cc (mark_single_function): Ignore mark_used failure
2892 only in a non-SFINAE context rather than in a SFINAE one.
2894 2023-01-04 Jakub Jelinek <jakub@redhat.com>
2897 * decl.cc (merge_default_template_args): Return false if either
2898 new_parm or old_parm are erroneous.
2901 Copyright (C) 2023 Free Software Foundation, Inc.
2903 Copying and distribution of this file, with or without modification,
2904 are permitted in any medium without royalty provided the copyright
2905 notice and this notice are preserved.