1 2016-07-05 David Malcolm <dmalcolm@redhat.com>
4 * parser.c (cp_parser_class_specifier_1): When reporting
5 missing semicolons, use a fixit-hint to suggest insertion
6 of a semicolon immediately after the closing brace,
7 offsetting the reported column accordingly.
9 2016-07-04 Jan Beulich <jbeulich@suse.com>
11 * lang-specs.h ("@c++-header"): Conditionalize "-o".
13 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
15 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
16 Move pragma context checking into...
17 (cp_parser_omp_cancellation_point): ... here, and improve
19 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
20 Improve diagnostic messages.
22 2016-06-28 Jakub Jelinek <jakub@redhat.com>
24 * Make-lang.in: Don't cat ../stage_current if it does not exist.
26 2016-06-24 Jason Merrill <jason@redhat.com>
28 P0145R2: Refining Expression Order for C++.
29 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
31 * tree.c (get_target_expr_sfinae): Handle bit-fields.
32 (build_target_expr): Call mark_rvalue_use.
34 2016-06-24 Jakub Jelinek <jakub@redhat.com>
36 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
37 (build_over_call): For magic == 3, do no conversion only on 3rd
40 2016-06-23 Andi Kleen <ak@linux.intel.com>
42 * Make-lang.in: Add support for autofdo.
44 2016-06-21 Jason Merrill <jason@redhat.com>
46 * constraint.cc (constraints_satisfied_p): Keep as many levels of
47 args as our template has levels of parms.
49 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
50 (type_dependent_expression_p): Use uses_outer_template_parms.
52 2016-06-20 David Malcolm <dmalcolm@redhat.com>
54 * parser.c (cp_parser_string_literal): Convert non-standard
55 concatenation error to directly use a rich_location, and
56 use that to add the location of the first literal to the
59 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
61 * decl.c (validate_constexpr_redeclaration): Change pair of errors
63 * error.c (dump_function_decl): Save the constexpr specifier too.
65 2016-06-17 Jakub Jelinek <jakub@redhat.com>
67 * tree.c (builtin_valid_in_constant_expr_p): Test for
68 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
70 (bot_manip): Likewise.
71 * call.c (magic_varargs_p): Likewise.
73 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
75 * decl.c (grokfndecl): Change pair of errors to error + inform.
77 2016-06-17 Jason Merrill <jason@redhat.com>
80 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
81 warning when there are dependent bases.
83 2016-06-17 Jakub Jelinek <jakub@redhat.com>
85 * semantics.c (handle_omp_array_sections_1): Don't ICE when
86 processing_template_decl when checking for bitfields and unions.
87 Look through REFERENCE_REF_P as base of COMPONENT_REF.
88 (finish_omp_clauses): Look through REFERENCE_REF_P even for
89 array sections with COMPONENT_REF bases.
91 2016-06-16 Jakub Jelinek <jakub@redhat.com>
93 * parser.c (cp_parser_omp_var_list_no_open): Call
94 convert_from_reference before cp_parser_postfix_dot_deref_expression.
95 * semantics.c (finish_omp_clauses): Don't ICE when
96 processing_template_decl when checking for bitfields and unions.
97 Look through REFERENCE_REF_P as base of COMPONENT_REF.
99 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
101 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
102 "%qF" in warning_at instead of "%q+F" in warning.
103 (check_redeclaration_exception_specification): Likewise in pedwarn
104 (and error, inform, for consistency).
105 * call.c (joust): Likewise.
107 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
110 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
111 code at the end of the for loop; also revert r159637 changes,
112 add back the gcc_assert.
113 * cp-tree.h (xref_basetypes): Adjust declaration.
114 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
116 2016-06-14 David Malcolm <dmalcolm@redhat.com>
118 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
120 2016-06-14 David Malcolm <dmalcolm@redhat.com>
122 * typeck.c: Include "gcc-rich-location.h".
123 (finish_class_member_access_expr): Simplify fixit code by
124 using gcc_rich_location::add_fixit_misspelled_id.
126 2016-06-14 Jason Merrill <jason@redhat.com>
128 P0145R2: Refining Expression Order for C++.
129 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
130 (CALL_EXPR_REVERSE_ARGS): New.
131 * call.c (build_new_op_1): Set them.
132 (extract_call_expr, op_is_ordered): New.
133 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
134 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
135 * pt.c (tsubst_copy_and_build): Copy new flags.
136 * semantics.c (simplify_aggr_init_expr): Likewise.
137 * tree.c (build_aggr_init_expr): Likewise.
138 (build_min_non_dep_op_overload): Likewise.
140 2016-06-14 Jakub Jelinek <jakub@redhat.com>
143 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
144 olddecl vars, preserve their TREE_READONLY bit.
147 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
149 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
151 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
153 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
155 * decl.c (grokdeclarator): Fix typo in pedwarn text.
157 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
160 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
163 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
167 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
170 * parser.c (cp_parser_class_head): When xref_basetypes fails and
171 emits an error do not zero the type.
173 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
175 * decl.c (maybe_deduce_size_from_array_init): Use
176 DECL_SOURCE_LOCATION in error_at.
177 (layout_var_decl): Likewise.
178 (check_array_initializer): Likewise.
179 (check_initializer): Likewise.
180 (duplicate_decls, check_elaborated_type_specifier): Tidy.
182 2016-06-08 Martin Sebor <msebor@redhat.com>
183 Jakub Jelinek <jakub@redhat.com>
187 * constexpr.c: Include gimple-fold.h.
188 (cxx_eval_internal_function): New function.
189 (cxx_eval_call_expression): Call it.
190 (potential_constant_expression_1): Handle integer arithmetic
192 * tree.c (builtin_valid_in_constant_expr_p): Handle
193 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
195 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
197 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
198 return value of tsubst_aggr_type for error_mark_node.
200 2016-06-08 Jakub Jelinek <jakub@redhat.com>
203 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
205 2016-06-06 Jakub Jelinek <jakub@redhat.com>
206 Patrick Palka <ppalka@gcc.gnu.org>
211 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
212 right after cp_fold call if cp_fold has returned the same stmt
213 already in some earlier cp_fold_r call.
214 (cp_fold_function): Add pset automatic variable, pass its address
217 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
220 * parser.c (cp_parser_class_head): When xref_basetypes fails and
221 emits an error do not zero the type.
223 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
226 * decl.c (duplicate_decls): Properly copy the
227 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
228 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
230 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
232 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
233 arguments as addressable when async clause exists.
235 2016-06-02 Jan Hubicka <jh@suse.cz>
237 * cp-gimplify.c (genericize_continue_stmt): Force addition of
240 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
242 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
243 (start_enum): Likewise.
244 * parser.c (cp_parser_class_head): Likewise.
246 2016-06-02 Jakub Jelinek <jakub@redhat.com>
249 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
250 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
251 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
252 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
253 to the newly built tree.
255 2016-05-31 Jason Merrill <jason@redhat.com>
257 * pt.c (instantiate_decl): Avoid recalculation.
262 * pt.c (instantiate_template_1): Don't put the partial
263 specialization in DECL_TI_TEMPLATE.
264 (partial_specialization_p, impartial_args): Remove.
265 (regenerate_decl_from_template): Add args parm.
266 (instantiate_decl): Look up the partial specialization again.
269 * pt.c (check_explicit_specialization): Give better diagnostic about
270 specializing a hidden friend.
272 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
275 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
276 to obtain correct locations; avoid redundant diagnostics on
277 out-of-class definitions.
279 2016-05-30 Martin Sebor <msebor@redhat.com>
282 * init.c (warn_placement_new_too_small): Handle placement new arguments
283 that are elements of arrays more carefully. Remove a pointless loop.
285 2016-05-30 Jakub Jelinek <jakub@redhat.com>
288 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
289 when combined with target construct.
290 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
291 to cp_parser_omp_all_clauses.
293 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
296 * lex.c (unqualified_name_lookup_error): Take a location too.
297 (unqualified_fn_lookup_error): Take a cp_expr.
298 * cp-tree.h (unqualified_name_lookup_error,
299 unqualified_fn_lookup_error): Adjust declarations.
300 * semantics.c (perform_koenig_lookup): Adjust
301 unqualified_fn_lookup_error call, pass the location of
302 the identifier too as part of a cp_expr.
304 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
307 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
308 to improve the diagnostic about wrong uses of 'virtual'.
310 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
313 * lambda.c (maybe_add_lambda_conv_op): Early return also when
314 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
316 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
320 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
321 decls into the global scope after stripping template bits
322 and setting DECL_ANTICIPATED.
324 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
327 * name-lookup.c (push_namespace): Return bool, false when pushdecl
329 * name-lookup.h (push_namespace): Adjust declaration.
330 * parser.c (cp_parser_namespace_definition): Check push_namespace
333 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
336 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
337 decls into the global scope after stripping template bits
338 and setting DECL_ANTICIPATED.
340 2016-05-26 Jakub Jelinek <jakub@redhat.com>
342 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
343 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
345 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
349 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
351 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
352 on the qualified_id then propagate it to the resulting
354 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
356 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
357 its REF_PARENTHESIZED_P flag.
359 2016-05-25 Jason Merrill <jason@redhat.com>
363 * cp-tree.h (enum tag_types): Add scope_type.
364 * parser.c (cp_parser_class_name): Use scope_type.
365 (prefer_type_arg): Handle scope_type.
366 (cp_parser_lookup_name): Use prefer_type_arg.
367 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
368 int prefer_type, use lookup_flags.
369 * name-lookup.h: Adjust.
371 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
373 * parser.c (cp_parser_oacc_declare): Add support for
374 GOMP_MAP_FIRSTPRIVATE_POINTER.
375 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
376 argument with enum c_omp_region_type ort. Don't privatize OpenACC
378 (handle_omp_array_sections): Replace bool is_omp argument with enum
379 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
380 (finish_omp_clauses): Add specific errors and warning messages for
381 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
382 call to handle_omp_array_sections.
384 2016-05-24 Jason Merrill <jason@redhat.com>
387 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
389 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
391 2016-05-24 Martin Sebor <msebor@redhat.com>
394 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
395 * pt.c (instantiate_class_template_1): Try to complete the element
396 type of a flexible array member.
397 (can_complete_type_without_circularity): Handle arrays of unknown bound.
398 * typeck.c (complete_type): Also complete the type of the elements of
399 arrays with an unspecified bound.
401 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
404 * typeck2.c (check_narrowing): Check pedwarn return value.
406 2016-05-24 Jakub Jelinek <jakub@redhat.com>
409 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
410 For OMP_CLAUSE_LINEAR_REF don't require type to be
413 2016-05-24 Richard Biener <rguenther@suse.de>
417 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
418 * constexpr.c (cxx_eval_array_reference): Handle indexed
420 * typeck.c (cp_build_array_ref): Adjust.
422 2016-05-23 Jason Merrill <jason@redhat.com>
425 * constexpr.c (cxx_eval_call_expression): Check for
426 fun == current_function_decl again.
429 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
430 maybe_undo_parenthesized_ref.
433 * pt.c (tsubst_copy): Just return a local variable from
434 non-template context. Don't call rest_of_decl_compilation for
435 duplicated static locals.
436 (tsubst_decl): Set DECL_CONTEXT of local static from another
439 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
442 * method.c (forward_parm): Use cp_build_reference_type.
444 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
447 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
449 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
451 * pt.c (check_for_bare_parameter_packs): Improve error message
452 location for expressions.
454 2016-05-20 Nathan Sidwell <nathan@acm.org>
456 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
458 (cxx_eval_call_expression): Fix comment grammar.
460 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
463 * decl.c (cp_finish_decl): Check do_auto_deduction return value
464 and return immediately in case of erroneous code.
466 2016-05-19 Marek Polacek <polacek@redhat.com>
469 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
471 2016-05-19 Jason Merrill <jason@redhat.com>
474 * pt.c (fn_type_unification): Add outer template args if needed.
475 (type_unification_real): Handle getting full args.
477 2016-05-19 David Malcolm <dmalcolm@redhat.com>
480 * parser.c (cp_parser_operator): For array new/delete, check that
481 cp_parser_require returned a non-NULL token before dereferencing
484 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
486 * decl.c (finish_enum_value_list): Use the specified mode.
488 2016-05-18 Jason Merrill <jason@redhat.com>
490 * pt.c (value_dependent_expression_p): Tweak new cases to better
491 match the wording in the standard.
493 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
496 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
497 when the previous cp_lexer_peek_token returns CPP_EOF.
499 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
502 * call.c (convert_like_real): Check that we are actually converting
505 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
507 * decl.c (grokdeclarator): Remove errmsg and use of
508 targetm.invalid_return_type.
509 (grokparms): Remove errmsg and use of
510 targetm.invalid_parameter_type.
512 2016-05-13 Jason Merrill <jason@redhat.com>
516 * pt.c (tsubst_decl): Use uses_template_parms.
517 (instantiate_template_1): Handle non-dependent calls in templates.
518 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
519 (type_dependent_expression_p): Only consider innermost template args.
520 (dependent_template_arg_p): Check enclosing class of a template here.
521 (dependent_template_p): Not here.
522 (type_dependent_object_expression_p): New.
523 * typeck.c (finish_class_member_access_expr): Use it.
524 * parser.c (cp_parser_postfix_expression): Use it.
525 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
526 to detect the current instantiation.
527 (cp_parser_lookup_name): Really implement DR 141.
528 * search.c (lookup_field_r): Prefer a dependent using-declaration.
529 (any_dependent_bases_p): Split out from...
530 * name-lookup.c (do_class_using_decl): ...here.
531 * call.c (build_new_method_call_1): Use it.
532 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
533 * tree.c (non_static_member_function_p): Remove.
534 * typeck2.c (build_x_arrow): Use dependent_scope_p.
536 * parser.c (cp_parser_postfix_dot_deref_expression): Use
537 complete_type_or_else for unknown_type_node, too.
539 2016-05-12 Marek Polacek <polacek@redhat.com>
542 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
543 * cp-tree.h (cp_build_modify_expr): Update declaration.
544 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
546 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
547 cp_build_modify_expr.
548 * decl2.c (set_guard): Likewise.
549 (handle_tls_init): Likewise.
550 * init.c (perform_member_init): Likewise.
551 (expand_virtual_init): Likewise.
552 (build_new_1): Likewise.
553 (build_vec_delete_1): Likewise.
554 (get_temp_regvar): Likewise.
555 (build_vec_init): Likewise.
556 * method.c (do_build_copy_assign): Likewise.
557 (assignable_expr): Likewise.
558 * semantics.c (finish_omp_for): Likewise.
559 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
561 (cp_pointer_int_sum): Add location parameter. Pass it down to
563 (pointer_diff): Add location parameter. Use it.
564 (build_modify_expr): Pass location down to cp_build_modify_expr.
565 (cp_build_modify_expr): Add location parameter. Use it.
566 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
567 * typeck2.c (cxx_incomplete_type_diagnostic,
568 cxx_incomplete_type_error): Add location parameter.
570 2016-05-11 Marek Polacek <polacek@redhat.com>
573 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
575 2016-05-05 Jakub Jelinek <jakub@redhat.com>
577 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
578 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
580 2016-05-04 Marek Polacek <polacek@redhat.com>
582 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
583 with OPT_Wdangling_else.
585 2016-05-03 Martin Sebor <msebor@redhat.com>
588 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
589 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
591 2016-05-03 Marek Polacek <polacek@redhat.com>
594 * call.c (build_cxx_call): Pass location and vNULL down to
595 check_builtin_function_arguments.
597 2016-05-03 Richard Biener <rguenther@suse.de>
599 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
600 the checksum from the previous stage.
602 2016-05-02 David Malcolm <dmalcolm@redhat.com>
605 * typeck.c (finish_class_member_access_expr): When
606 giving a hint about a possibly-misspelled member name,
607 add a fix-it replacement hint.
609 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
611 * cp-tree.h (finish_omp_clauses): Update prototype.
612 * parser.c (cp_parser_oacc_all_clauses): Update call to
614 (cp_parser_omp_all_clauses): Likewise.
615 (cp_parser_omp_for_loop): Likewise.
616 (cp_omp_split_clauses): Likewise.
617 (cp_parser_oacc_cache): Likewise.
618 (cp_parser_oacc_loop): Likewise.
619 (cp_parser_omp_declare_target):
620 (cp_parser_cilk_simd_all_clauses): Likewise.
621 (cp_parser_cilk_for): Likewise.
622 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
623 arguments with enum c_omp_region_type ort.
624 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
625 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
626 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
627 (tsubst_expr): Update calls to tsubst_omp_clauses.
628 * semantics.c (finish_omp_clauses): Replace bool arguments
629 allow_fields, declare_simd, and is_cilk with bitmask ort.
630 (finish_omp_for): Update call to finish_omp_clauses.
632 2016-05-02 David Malcolm <dmalcolm@redhat.com>
635 * parser.c (cp_parser_class_head): Capture the start location;
636 use it to emit a fix-it insertion hint when complaining
637 about missing "template <> " in explicit specializations.
639 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
641 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
643 2016-05-02 Richard Biener <rguenther@suse.de>
645 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
648 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
651 * class.c (check_field_decl): Remove final int* parameter, change
652 the return type to bool; fix logic in order not to reject multiple
653 initialized fields in anonymous struct.
654 (check_field_decls): Adjust call.
656 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
659 * parser.c (cp_parser_oacc_loop): Don't augment mask with
660 OACC_LOOP_CLAUSE_MASK.
661 (cp_parser_oacc_kernels_parallel): Update call to
662 c_oacc_split_loop_clauses.
664 2016-04-28 Jason Merrill <jason@redhat.com>
666 Implement C++17 [[nodiscard]] attribute.
669 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
670 * tree.c (handle_nodiscard_attribute): New.
671 (cxx_attribute_table): Add [[nodiscard]].
672 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
673 (maybe_warn_nodiscard): New.
674 (convert_to_void): Call it.
676 * cvt.c (cp_get_callee): New.
677 * constexpr.c (get_function_named_in_call): Use it.
678 * cxx-pretty-print.c (postfix_expression): Use it.
679 * except.c (check_noexcept_r): Use it.
680 * method.c (check_nontriv): Use it.
681 * tree.c (build_aggr_init_expr): Use it.
682 * cp-tree.h: Declare it.
684 2015-04-27 Ryan Burn <contact@rnburn.com>
685 Jeff Law <law@redhat.com>
689 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
690 instead of cilk_detect_spawn_and_unwrap.
691 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
693 (cilk_cp_detect_spawn_and_unwrap): New.
694 * lambda.c: Include cp-cilkplus.h.
695 * parser.c: Include cp-cilkplus.h.
696 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
697 * cp-cilkpus.h: New file.
699 2016-04-27 Nathan Sidwell <nathan@acm.org>
701 * constexpr.c (get_fundef_copy): Use the original function for
702 non-recursive evaluations.
703 (save_fundef_copy): Always expect a slot to be available.
705 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
707 * parser.c (cp_parser_postfix_expression): Call
708 warn_for_memset instead of warning directly here.
710 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
713 * decl.c (build_enumerator): Set current_access_specifier when
714 declaring an enumerator belonging to an in-class enumeration.
715 * parser.c (cp_parser_check_access_in_redecleration): Also
716 consider in-class enumerations.
718 2016-04-26 Marek Polacek <polacek@redhat.com>
721 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
722 instead of stabilize_reference.
723 (build_over_call): Likewise.
724 * cp-tree.h (cp_stabilize_reference): Declare.
725 * tree.c (cp_stabilize_reference): New function.
726 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
728 (unary_complex_lvalue): Likewise.
729 (cp_build_modify_expr): Likewise.
731 2016-04-26 Jakub Jelinek <jakub@redhat.com>
734 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
737 2016-04-25 Jason Merrill <jason@redhat.com>
739 * tree.c (std_attribute_table): New.
740 (init_tree): Register it.
742 2016-04-22 Jason Merrill <jason@redhat.com>
744 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
746 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
748 * name-lookup.c (free_saved_scope): New free list of saved_scope
750 (push_to_top_level): Attempt to reuse a saved_scope struct
751 from free_saved_scope instead of allocating a new one each time.
752 (pop_from_top_level_1): Chain the now-unused saved_scope structure
753 onto free_saved_scope.
755 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
758 * semantics.c (process_outer_var_ref): Unconditionally return
759 error_mark_node when mark_used returns false.
761 2016-04-21 Marek Polacek <polacek@redhat.com>
764 * parser.c (cp_parser_enum_specifier): Check and possibly error for
767 2016-04-20 Nathan Sidwell <nathan@acm.org>
770 * init.c (build_vec_delete_1): Protect operator delete call in try
772 (build_delete): Likewise.
773 * optimize.c (build_delete_destructor_body): Likewise.
775 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
778 * cp-tree.h (finish_omp_clauses): Add new default argument.
779 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
780 instead of c_finish_cilk_clauses.
781 * semantics.c (finish_omp_clauses): Add new argument. Allow
782 floating-point variables in the linear clause for Cilk Plus.
784 2016-04-20 Nathan Sidwell <nathan@acm.org>
786 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
789 2016-04-19 Jason Merrill <jason@redhat.com>
792 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
793 * pt.c (make_pack_expansion): Call mark_exp_read.
794 * semantics.c (finish_id_expression): Call mark_type_use in
798 * call.c (implicit_conversion): If we choose a copy constructor
799 for list-initialization from the same type, the conversion is an
802 * constexpr.c (breaks): Handle EXIT_EXPR.
803 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
804 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
809 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
812 * pt.c (tsubst_expr): Remove shadowing declaration.
813 (tsubst_pack_expansion): Add assert.
815 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
818 * name-lookup.c (qualified_lookup_using_namespace): Look through
821 2016-04-18 Michael Matz <matz@suse.de>
823 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
824 (layout_class_type): Ditto.
825 (build_base_field): Use SET_DECL_ALIGN.
826 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
827 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
828 (record_unknown_type): Use SET_TYPE_ALIGN.
829 (cxx_init_decl_processing): Ditto.
830 (copy_type_enum): Ditto.
831 (grokfndecl): Use SET_DECL_ALIGN.
832 (copy_type_enum): Use SET_TYPE_ALIGN.
833 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
835 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
836 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
837 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
838 * rtti.c (emit_tinfo_decl): Ditto.
840 2016-04-18 Jason Merrill <jason@redhat.com>
844 * class.c (type_maybe_constexpr_default_constructor): New.
845 (type_has_constexpr_default_constructor): Revert.
847 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
851 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
852 (handle_com_interface_attribute): Delete.
854 2016-04-15 Jason Merrill <jason@redhat.com>
857 * constexpr.c (get_fundef_copy): Handle null *slot.
860 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
861 unknown_type_node, too.
863 2016-04-15 Jason Merrill <jason@redhat.com>
864 Nathan Sidwell <nathan@acm.org>
867 * constexpr.c (constexpr_call_table): Preserve in GC.
868 (struct fundef_copy, struct fundef_copies_table_t): Delete.
869 (fundef_copies_table): Preserve in GC. Change to pointer to
871 (maybe_initialize_fundef_copies_table): Adjust.
872 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
873 (save_fundef_copy): Adjust for a TREE_LIST.
874 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
875 (fini_constexpr): New.
876 * cp-tree.h (fini_constexpr): Declare.
877 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
879 2016-04-15 Jakub Jelinek <jakub@redhat.com>
882 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
884 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
885 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
886 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
887 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
888 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
890 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
891 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
892 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
893 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
894 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
895 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
896 cp_parser_omp_taskloop, cp_parser_omp_construct,
897 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
898 Add IF_P argument, pass it down where needed.
899 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
900 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
903 2016-04-14 Jason Merrill <jason@redhat.com>
906 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
907 * typeck2.c (split_nonconstant_init_1): Use it.
910 * class.c (type_has_constexpr_default_constructor): Return true
911 for an implicitly declared constructor.
914 * parser.c (cp_parser_init_declarator): Add auto_result parm.
915 (cp_parser_simple_declaration): Pass it.
916 (strip_declarator_types): New.
919 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
920 initializer also makes the variable value-dependent.
923 * constexpr.c (cxx_eval_store_expression): Also copy
924 CONSTRUCTOR_NO_IMPLICIT_ZERO.
926 2016-04-14 Martin Sebor <msebor@redhat.com>
931 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
933 2016-04-14 Jason Merrill <jason@redhat.com>
935 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
936 parameter ABI change.
938 2016-04-13 Martin Sebor <msebor@redhat.com>
943 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
945 * decl.c (check_initializer, cp_finish_decl): Call them.
946 (reshape_init_r): Reject incompletely braced intializer-lists
948 * init.c (throw_bad_array_length, build_vla_check)
949 (build_vla_size_check, build_vla_init_check): Define new functions.
950 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
952 (store_init_value): Same.
954 2016-04-13 Jason Merrill <jason@redhat.com>
956 Warn about empty parameter ABI with -Wabi=9.
957 * call.c (empty_class_msg, mark_for_abi_warning)
958 (warn_empty_class_abi): New.
959 (build_call_a): Use them.
960 * decl.c (store_parm_decls): Use mark_for_abi_warning.
961 * error.c (pp_format_to_string): New.
963 Pass empty class parameters like C.
964 * call.c (pass_as_empty_struct, empty_class_arg): New.
965 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
966 (build_call_a): Use empty_class_arg.
967 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
968 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
970 2016-04-13 Jason Merrill <jason@redhat.com>
973 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
975 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
978 * pt.c (resolve_typename_type): Fix typos in infinite recursion
981 2016-04-13 Jason Merrill <jason@redhat.com>
984 * pt.c (instantiation_dependent_uneval_expression_p): Split out
985 from instantiation_dependent_expression_p.
986 (value_dependent_expression_p): Use it for unevaluated operands.
987 (instantiation_dependent_r): Don't check value-dependence.
988 (instantiation_dependent_expression_p): Check
989 value-dependence of the expression as a whole.
990 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
991 * semantics.c (finish_decltype_type): Use it.
993 * constexpr.c (potential_nondependent_constant_expression): New.
994 (potential_nondependent_static_init_expression): New.
995 (maybe_constant_value_1, fold_non_dependent_expr)
996 (maybe_constant_init): Use them.
997 * pt.c (instantiate_non_dependent_expr_sfinae)
998 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1000 * cp-tree.h: Declare them.
1002 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1005 * decl.c (pop_labels_1): Removed.
1006 (note_label, sort_labels): New functions.
1007 (pop_labels): During named_labels traversal, just push the slot
1008 pointers into a vector, then qsort it by DECL_UID and only then
1009 call pop_label and chain it into BLOCK_VARS.
1011 2016-04-13 Jason Merrill <jason@redhat.com>
1014 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1015 (cp_gimplify_expr): Not here.
1017 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1020 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1022 * typeck.c (build_x_conditional_expr): Unconditionally remember
1023 that the result is an lvalue or xvalue.
1025 2016-04-12 Jason Merrill <jason@redhat.com>
1027 * class.c (is_really_empty_class): A zero-length array is empty.
1028 An unnamed bit-field doesn't make a class non-empty.
1030 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1033 * parser.c (cp_parser_cache_defarg): When file ends in default
1034 argument simply return error_mark_node.
1036 2016-04-12 Nathan Sidwell <nathan@acm.org>
1039 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1042 2016-04-11 Jason Merrill <jason@redhat.com>
1044 * mangle.c (decl_is_template_id): The template itself counts as a
1047 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1051 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1052 on the result if it's not a CONSTRUCTOR.
1054 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1057 * constexpr.c (find_constructor): New function.
1058 (unshare_constructor): New function.
1059 (cxx_eval_call_expression): Use unshare_constructor instead of
1061 (find_array_ctor_elt): Likewise.
1062 (cxx_eval_vec_init_1): Likewise.
1063 (cxx_eval_store_expression): Likewise.
1064 (cxx_eval_constant_expression): Likewise.
1066 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1069 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1070 potentially generating a future -Wparentheses warning in its
1073 2016-04-06 Jason Merrill <jason@redhat.com>
1075 * class.c (check_abi_tags): Fix function template handling.
1077 2016-04-05 Nathan Sidwell <nathan@acm.org>
1080 * class.c (fixup_may_alias): New.
1081 (fixup_attribute_variants): Call it.
1083 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1086 * constexpr.c (struct fundef_copy): New struct.
1087 (struct fundef_copies_table_t): New struct.
1088 (fundef_copies_table): New static variable.
1089 (maybe_initialize_fundef_copies_table): New static function.
1090 (get_fundef_copy): New static function.
1091 (save_fundef_copy): New static function.
1092 (cxx_eval_call_expression): Use get_fundef_copy, and
1094 (constexpr_call_table): Add "deletable" GTY marker.
1096 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1099 * cp-tree.h (class cache_map): Remove.
1100 * constexpr.c (cv_cache): Change type to
1101 GTY((deletable)) hash_map<tree, tree> *.
1102 (maybe_constant_value): Adjust following the change to cv_cache.
1103 (clear_cv_cache): New static function.
1104 (clear_cv_and_fold_caches): Use it.
1105 * cp-gimplify.c (fold_cache): Change type to
1106 GTY((deletable)) hash_map<tree, tree> *.
1107 (clear_fold_cache): Adjust following the change to fold_cache.
1108 (cp_fold): Likewise.
1110 2016-04-02 Martin Sebor <msebor@redhat.com>
1116 * constexpr.c (diag_array_subscript): New function.
1117 (cxx_eval_array_reference): Detect out of bounds array indices.
1119 2016-04-01 Jason Merrill <jason@redhat.com>
1123 * pt.c (instantiate_decl): A function isn't fully defined if
1124 DECL_INITIAL is error_mark_node.
1125 * constexpr.c (cxx_eval_call_expression): Likewise.
1127 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1128 Marek Polacek <polacek@redhat.com>
1131 * init.c (warn_placement_new_too_small): Test whether
1132 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1134 2016-04-01 Nathan Sidwell <nathan@acm.org>
1137 * decl.c (check_redeclaration_exception_specification): Check
1138 regardless of -fno-exceptions.
1139 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1140 flag_exceptions too.
1142 2016-03-31 Nathan Sidwell <nathan@acm.org>
1144 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1145 (finish_destructor_body): Don't emit operator delete here.
1147 2016-03-31 Nathan Sidwell <nathan@acm.org>
1150 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1151 elements in field order.
1153 2016-03-31 Marek Polacek <polacek@redhat.com>
1156 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1158 2016-03-31 Richard Biener <rguenther@suse.de>
1161 * typeck.c (cp_build_binary_op): Fix operand order of vector
1162 conditional in truth op handling.
1164 2016-03-29 Jason Merrill <jason@redhat.com>
1167 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1168 in constexpr functions.
1170 2016-03-28 Jason Merrill <jason@redhat.com>
1175 * decl.c, pt.c, constexpr.c: Revert last patch.
1177 2016-03-25 Jason Merrill <jason@redhat.com>
1178 Martin Liška <mliska@suse.cz>
1183 * decl.c (cp_fname_init): Decay the initializer to pointer.
1184 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1185 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1186 Don't call cp_finish_decl.
1187 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1188 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1189 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1190 Handle DECL_VALUE_EXPR.
1192 2016-03-24 Jason Merrill <jason@redhat.com>
1195 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1198 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1201 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1204 * tree.c (build_cplus_array_type): Determine type-dependentess
1205 with uses_template_parms instead of with dependent_type_p.
1207 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1210 * typeck.c (process_init_constructor_union): If the initializer
1211 is empty, use the union's NSDMI if it has one.
1213 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1216 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1217 NSDMI that's part of an aggregrate initialization.
1219 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1222 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1223 for 1..max even for multi-dimensional arrays. Call unshare_expr
1227 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1228 on TREE_OVERFLOW constants.
1231 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1232 for OMP_TASKLOOP here.
1233 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1234 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1236 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1237 Jason Merrill <jason@redhat.com>
1238 Jakub Jelinek <jakub@redhat.com>
1241 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1242 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1243 (finish_function): Don't set or test them.
1244 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1246 2016-03-23 Jason Merrill <jason@redhat.com>
1249 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1251 2016-03-23 Marek Polacek <polacek@redhat.com>
1254 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1256 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1258 * call.c (build_conditional_expr_1): Always use original
1259 condition type for vector type checks and build.
1261 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1264 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1266 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1269 * constexpr.c (non_const_var_error): Check
1270 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1272 2016-03-21 Richard Henderson <rth@redhat.com>
1275 * decl.c (notice_forced_label_r): New.
1276 (cp_finish_decl): Use it.
1278 2016-03-21 Jason Merrill <jason@redhat.com>
1281 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1283 2016-03-18 Jason Merrill <jason@redhat.com>
1286 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1289 * class.c (vptr_via_virtual_p): New.
1290 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1291 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1292 a vptr from any virtual base in a not-in-charge 'structor.
1294 * decl.c (build_clobber_this): Factor out of
1295 start_preparsed_function and begin_destructor_body. Handle
1296 virtual bases better.
1298 * class.c (build_if_in_charge): Split out from build_base_path.
1299 * init.c (expand_virtual_init, expand_default_init): Use it.
1300 * call.c (build_special_member_call): Use it.
1302 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1305 * init.c (build_new_1): Complain and return error_mark_node
1306 if alloc_fn is not _Jv_AllocObject function returning pointer.
1308 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1311 * search.c (adjust_result_of_qualified_name_lookup): Don't
1312 update the BASELINK_BINFO of DECL if the second call
1313 to lookup_base fails.
1315 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1318 * parser.c (cp_parser_lambda_expression): Move call to
1319 pop_deferring_access_checks ahead of the call to
1320 cp_parser_end_tentative_firewall.
1322 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1325 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1326 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1327 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1329 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1330 if magic_varargs_p == 1, call decay_conversion
1331 instead of mark_type_use. Don't store error_mark_node arguments to
1332 argarray, instead return error_mark_node.
1335 * decl.c (begin_destructor_body): Don't insert clobber if
1336 is_empty_class (current_class_type).
1338 2016-03-17 Marek Polacek <polacek@redhat.com>
1341 * typeck.c (warn_for_null_address): New function.
1342 (cp_build_binary_op): Call it.
1344 2016-03-16 Jason Merrill <jason@redhat.com>
1347 * decl.c (start_preparsed_function): Don't clobber an empty base.
1349 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1352 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1353 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1356 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1357 set in_base_initializer.
1359 2016-03-15 Marek Polacek <polacek@redhat.com>
1362 * tree.c (strip_typedefs): Call strip_typedefs again on the
1363 DECL_ORIGINAL_TYPE result.
1365 2016-03-15 Jason Merrill <jason@redhat.com>
1368 * pt.c (instantiate_decl): Fix call to variable_template_p.
1371 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1373 2016-03-14 Casey Carter <casey@carter.net>
1374 Jason Merrill <jason@redhat.com>
1376 P0184R0: Generalizing the Range-Based For Loop
1377 * parser.c (cp_convert_range_for): Set the type of __end separately.
1378 (cp_parser_perform_range_for_lookup): Allow different begin/end
1379 types if they are comparable.
1381 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1384 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1385 processing_template_decl and EXPR is a SCOPE_REF.
1387 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1388 Jakub Jelinek <jakub@redhat.com>
1391 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1392 return value from cxx_eval_constant_expression from earlier
1393 elements if it is valid constant initializer requiring no
1396 2016-03-10 Marek Polacek <polacek@redhat.com>
1399 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1401 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1403 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1404 when calling c_finish_omp_clauses.
1406 2016-03-08 Jason Merrill <jason@redhat.com>
1408 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1409 diagnostic for use of "concept".
1410 (cp_parser_requires_clause_opt): And "requires".
1411 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1412 (cp_parser_explicit_template_declaration): Adjust.
1413 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1415 P0036R0: Unary Folds and Empty Parameter Packs
1416 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1418 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1421 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1422 even after the last iteration of the loop.
1424 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1426 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1429 * pt.c (get_template_info): Handle PARM_DECL.
1430 (template_class_depth): Check DECL_P instead of
1431 VAR_OR_FUNCTION_DECL_P.
1433 2016-03-05 Jason Merrill <jason@redhat.com>
1436 * constexpr.c (cxx_eval_store_expression): Replace
1437 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1439 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1442 * pt.c (template_class_depth): Given a lambda type, iterate
1443 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1444 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1447 2016-03-04 Jason Merrill <jason@redhat.com>
1450 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1451 * init.c (build_vec_delete_1): Set it.
1452 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1454 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1456 * decl.c (start_preparsed_function): Don't emit start clobber at the
1457 start of constructor clones.
1460 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1461 * decl.c (start_preparsed_function): Call
1462 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1463 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1464 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1466 2016-03-04 Jason Merrill <jason@redhat.com>
1469 * constexpr.c (cxx_eval_component_reference): Further tweak.
1471 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1472 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1473 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1474 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1477 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1480 2016-03-03 Jason Merrill <jason@redhat.com>
1482 * method.c (synthesized_method_walk): operator= can also be constexpr.
1484 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1485 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1488 * pt.c (copy_template_args): New.
1489 (tsubst_pack_expansion): Use it.
1491 * call.c (build_aggr_conv): Use get_nsdmi.
1494 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1497 * constexpr.c (cxx_eval_component_reference): Just return an empty
1498 CONSTRUCTOR for an empty class.
1500 2016-03-01 Jason Merrill <jason@redhat.com>
1503 * parser.c (cp_parser_requires_clause): Call
1504 check_for_bare_parameter_packs.
1507 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1511 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1512 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1513 [TARGET_EXPR]: Unshare init.
1515 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1519 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1522 2016-02-28 Jason Merrill <jason@redhat.com>
1525 * constexpr.c (cxx_eval_store_expression): Unshare init.
1527 2016-02-26 Jason Merrill <jason@redhat.com>
1530 * pt.c (make_argument_pack): New.
1531 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
1532 (tsubst_copy_and_build): Likewise.
1534 2016-02-25 Jason Merrill <jason@redhat.com>
1537 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1538 * tree.c (build_aggr_init_expr): Set it.
1539 * semantics.c (simplify_aggr_init_expr): Check it.
1540 * cp-gimplify.c (cp_genericize_r): Don't walk into
1541 a call/aggr_init from a thunk.
1544 * method.c (forward_parm): Handle parameter packs.
1545 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1548 * constexpr.c (cxx_eval_component_reference): Don't complain about
1549 unevaluated empty classes.
1552 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
1554 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
1557 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
1558 (maybe_undo_parenthesized_ref): Declare.
1559 * semantics.c (maybe_undo_parenthesized_ref): Split out from
1561 (finish_call_expr): Use it.
1562 * typeck.c (check_return_expr): Use it.
1563 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
1564 REF_PARENTHESIZED_P flag.
1566 2016-02-24 Jakub Jelinek <jakub@redhat.com>
1569 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
1571 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
1573 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
1574 unless they are folded into INTEGER_CST, error_mark_node or some
1575 comparison with NULL, avoid folding them and use either the original
1576 comparison or non-folded comparison of folded arguments.
1577 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
1578 comparison, don't fold the comparison right away.
1580 2016-02-24 Jason Merrill <jason@redhat.com>
1583 * friend.c (make_friend_class): Likewise.
1584 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
1586 2016-02-24 Jason Merrill <jason@redhat.com>
1589 * pt.c (instantiate_class_template_1): Set
1590 processing_template_decl before substituting friend_type.
1592 016-02-24 Martin Sebor <msebor@redhat.com>
1595 * tree.c (build_ctor_subob_ref): Compare types' main variants
1596 instead of the types as they are.
1598 2016-02-24 Jason Merrill <jason@redhat.com>
1600 * decl.c (start_preparsed_function): Condition ctor clobber on
1601 flag_lifetime_dse > 1.
1603 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
1605 2016-02-19 Jason Merrill <jason@redhat.com>
1608 * call.c (remaining_arguments): No longer static.
1609 * cp-tree.h: Declare it.
1610 * pt.c (more_specialized_fn): Use it.
1612 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1613 Bernd Edlinger <bernd.edlinger@hotmail.de>
1615 * Make-lang.in: Invoke gperf with -L C++.
1616 * cfns.gperf: Remove prototypes for hash and libc_name_p
1618 * cfns.h: Regenerated.
1619 * except.c (nothrow_libfn_p): Adjust.
1621 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1624 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
1625 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
1627 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
1630 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
1632 * semantics.c (finish_call_expr): Don't assume a constructor
1633 call is dependent if only the "this" pointer is dependent. When
1634 building a constructor call, always use a dummy object.
1636 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1639 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
1641 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
1642 operators if folding preserved the binop, just with different
1646 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
1647 attr_spec is always single element chain, chain all the attributes
1648 properly together in the right order.
1650 2016-02-18 Jason Merrill <jason@redhat.com>
1652 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
1654 (mangle_decl): Call maybe_check_abi_tags for function scope.
1655 (mangle_guard_variable): Call maybe_check_abi_tags here.
1656 (write_guarded_var_name): Not here.
1658 2016-02-17 Jason Merrill <jason@redhat.com>
1661 * constexpr.c (build_constexpr_constructor_member_initializers):
1662 Handle an additional STATEMENT_LIST.
1665 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
1668 * decl2.c (reset_type_linkage_2): Look through member templates.
1670 2016-02-17 Jakub Jelinek <jakub@redhat.com>
1673 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
1675 2016-02-17 Jason Merrill <jason@redhat.com>
1678 * method.c (forward_parm): Split out from...
1679 (add_one_base_init): ...here.
1680 * lambda.c (maybe_add_lambda_conv_op): Use it.
1682 2016-02-16 Jason Merrill <jason@redhat.com>
1686 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
1687 tree.c, typeck2.c: Revert earlier changes.
1688 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
1689 non-type templates after -> or .
1691 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1694 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
1696 2016-02-16 Jason Merrill <jason@redhat.com>
1699 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
1700 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
1701 * name-lookup.h: Adjust.
1703 2016-02-16 James Norris <jnorris@codesourcery.com>
1705 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
1706 * semantics.c (finish_omp_clauses): Add deviceptr checking.
1708 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1711 * init.c (expand_default_init): Only call reshape_init
1712 in the direct-initialization from an initializer list case.
1714 2016-02-15 Jason Merrill <jason@redhat.com>
1717 * semantics.c (finish_call_expr): Implicit 'this' does not make
1719 * search.c (any_dependent_bases_p): Split out...
1720 * name-lookup.c (do_class_using_decl): ...from here.
1721 * call.c (build_new_method_call_1): Don't complain about missing object
1722 if there are dependent bases. Tweak error.
1723 * tree.c (non_static_member_function_p): Remove.
1724 * pt.c (type_dependent_expression_p): A member template of a
1725 dependent type is dependent.
1726 * cp-tree.h: Adjust.
1729 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
1731 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
1734 * pt.c (lookup_and_finish_template_variable): New function,
1736 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
1737 (tsubst_qualified_id): Consider that EXPR might be a variable
1739 * typeck.c (check_template_keyword): Don't emit an error
1740 if DECL is a variable template.
1742 2016-02-12 Jakub Jelinek <jakub@redhat.com>
1744 * error.c: Spelling fixes - behaviour -> behavior and
1745 neighbour -> neighbor.
1747 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
1749 * init.c (build_delete): Likewise.
1751 2016-02-11 Jakub Jelinek <jakub@redhat.com>
1754 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
1755 arguments for -Waddress warning. Fix up formatting.
1757 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
1760 * pt.c (lookup_template_class_1): Check tsubst return value for
1763 2016-02-10 Jason Merrill <jason@redhat.com>
1766 * pt.c (resolve_nondeduced_context): Add complain parm.
1767 (do_auto_deduction): Pass it.
1768 * cvt.c (convert_to_void): Likewise.
1769 * decl.c (cp_finish_decl): Likewise.
1770 * init.c (build_new): Likewise.
1771 * rtti.c (get_tinfo_decl_dynamic): Likewise.
1772 * semantics.c (finish_decltype_type): Likewise.
1773 * typeck.c (decay_conversion): Likewise.
1774 * cp-tree.h: Adjust declaration.
1775 * call.c (standard_conversion): Add complain parm, pass it along.
1776 (implicit_conversion): Pass it.
1779 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
1780 (lookup_name_real_1): Likewise.
1781 (remove_hidden_names): Handle non-functions too.
1784 * parser.c (cp_parser_lookup_name): When looking for a template
1785 after . or ->, only consider class templates.
1786 (cp_parser_postfix_dot_deref_expression): Handle the current
1787 instantiation. Remember a dependent object expression.
1788 * typeck2.c (build_x_arrow): Handle the current instantiation.
1790 * ptree.c (debug_tree): Implement for cp_expr.
1792 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1795 * parser.c (cp_parser_simple_type_specifier): Make the check
1796 for disambiguating between an 'auto' placeholder and an implicit
1797 template parameter more robust.
1799 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1803 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
1804 setting its TREE_USED flag.
1806 2016-02-08 Jason Merrill <jason@redhat.com>
1809 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
1812 2016-02-08 Jakub Jelinek <jakub@redhat.com>
1815 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
1816 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1818 2016-02-08 Marek Polacek <polacek@redhat.com>
1821 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1822 Call clear_fold_cache.
1823 * cp-tree.h: Adjust declaration.
1824 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1825 rather than clear_cv_cache and clear_fold_cache.
1826 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1828 2016-02-08 Jason Merrill <jason@redhat.com>
1830 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1831 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1832 (ocp_convert): Use *_maybe_fold.
1833 (cp_convert_to_pointer): Add dofold parameter.
1834 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1836 2016-02-05 Martin Sebor <msebor@redhat.com>
1839 * init.c (find_field_init): New function.
1840 (warn_placement_new_too_small): Call it. Handle one-element arrays
1841 at ends of structures special.
1843 2016-02-05 Jason Merrill <jason@redhat.com>
1846 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1847 make sure we've seen_error().
1849 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1852 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1853 if lookup_fnfields returns NULL_TREE and the name being looked
1854 up has the form A::A.
1856 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1858 * constexpr.c (cxx_eval_binary_expression): Fold equality
1859 comparisons involving PTRMEM_CSTs.
1861 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1863 * class.c (find_flexarrays): Don't declare dom variable.
1864 (diagnose_flexarray): Likewise.
1866 2016-02-02 Martain Sebor <msebor@redhat.com>
1873 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1874 of a flexible array member for equality to null.
1875 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1876 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1877 (check_flexarrays): Same.
1878 * decl.c (compute_array_index_type): Avoid special case for flexible
1880 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1882 * error.c (dump_type_suffix): Revert changes introduced in r231665
1883 and rendered unnecessary by the changes above.
1884 * pt.c (tsubst): Same.
1885 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1886 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1887 (process_init_constructor_array): Same.
1888 (process_init_constructor_record): Same.
1890 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1893 * pt.c (try_one_overload): Handle comparing argument packs so
1894 that there is no conflict if we deduced more arguments of an
1895 argument pack than were explicitly specified.
1897 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1898 Jason Merrill <jason@redhat.com>
1901 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1902 function type if nothing is changing.
1904 2016-01-31 Jason Merrill <jason@redhat.com>
1907 * pt.c (partial_specialization_p, impartial_args): New.
1908 (instantiate_decl): Call impartial_args.
1910 * mangle.c (maybe_check_abi_tags): New.
1911 (write_guarded_var_name): Call it.
1912 (mangle_ref_init_variable): Call check_abi_tags.
1914 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1915 between template and instantiation.
1917 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1920 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1921 function declarations.
1923 2016-01-29 Marek Polacek <polacek@redhat.com>
1927 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1928 out of bound" error earlier.
1929 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1932 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1934 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1935 structure, update free_binding_level before the structure's
1936 level_chain field gets cleared, not after.
1938 2016-01-28 Jason Merrill <jason@redhat.com>
1941 * search.c (dfs_walk_once, dfs_walk_once_r)
1942 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1943 hash_set instead of BINFO_MARKED.
1944 (dfs_unmark_r): Remove.
1946 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1949 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1950 (cp_lexer_debugging_p): Use it.
1951 (cp_lexer_start_debugging): Likewise.
1952 (cp_lexer_stop_debugging): Likewise.
1954 2016-01-27 Marek Polacek <polacek@redhat.com>
1957 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1958 needed. Add -Wsign-compare warning.
1960 2016-01-27 Ryan Burn <contact@rnburn.com>
1963 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1964 superfluous post_p argument in call to
1965 cilk_gimplify_call_params_in_spawned_fn.
1967 2016-01-27 Marek Polacek <polacek@redhat.com>
1970 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1971 wrapped in NOP_EXPRs.
1973 2016-01-27 Martin Sebor <msebor@redhat.com>
1976 * mangle.c (mangle_decl): Reference the correct (saved) version
1977 of the ABI in -Wabi diagnostics.
1979 2016-01-27 Marek Polacek <polacek@redhat.com>
1982 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1983 elements of the array.
1985 2016-01-26 Jason Merrill <jason@redhat.com>
1988 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1989 (cxx_eval_call_expression): Don't look through clones.
1990 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1991 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1992 maybe-in-charge *tor.
1994 2016-01-26 Jason Merrill <jason@redhat.com>
1997 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1998 and TREE_SIDE_EFFECTS.
1999 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2000 verify_constructor_flags.
2002 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2005 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2006 return error_mark_node instead of building trees with error_mark_node
2009 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2012 * error.c (print_instantiation_partial_context_line): Add missing
2013 newlines from output for the t == NULL case.
2014 (print_instantiation_partial_context): Remove call to pp_newline.
2016 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2019 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2024 * decl.c (grokdeclarator): Don't decay array parameter type to
2025 a pointer type if it's dependent.
2026 (grokparms): Invoke strip_top_quals instead of directly invoking
2027 cp_build_qualified_type.
2028 * pt.c (decay_dependent_array_parm_type): New static function.
2029 (type_unification_real): Call decay_dependent_array_parm_type
2030 to decay a dependent array parameter type to its corresponding
2031 pointer type before unification.
2032 (more_specialized_fn): Likewise.
2033 (get_bindings): Likewise.
2034 * tree.c (cp_build_qualified_type): Trivial typofix in
2037 2016-01-23 Martin Sebor <msebor@redhat.com>
2041 * decl2.c (is_late_template_attribute): Handle dependent argument
2042 to attribute align and attribute vector_size.
2044 2016-01-21 Jason Merrill <jason@redhat.com>
2047 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2048 for init-capture, too.
2051 * decl.c (type_is_deprecated): Don't look into a typedef.
2055 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2058 * decl.c (start_enum): Add attributes parameter.
2059 * parser.c (cp_parser_enum_specifier): Pass it.
2060 * pt.c (lookup_template_class_1): Pass it.
2061 * cp-tree.h: Adjust.
2063 2016-01-19 Jason Merrill <jason@redhat.com>
2066 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2068 2016-01-19 Marek Polacek <polacek@redhat.com>
2071 * constexpr.c (clear_cv_cache): New.
2072 * cp-gimplify.c (clear_fold_cache): New.
2073 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2074 * decl.c (finish_enum_value_list): Call them.
2077 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2079 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2084 * decl.c (grokdeclarator): Don't decay array parameter type to
2085 a pointer type if it's dependent.
2086 (grokparms): Invoke strip_top_quals instead of directly invoking
2087 cp_build_qualified_type.
2088 * pt.c (decay_dependent_array_parm_type): New static function.
2089 (type_unification_real): Call decay_dependent_array_parm_type
2090 to decay a dependent array parameter type to its corresponding
2091 pointer type before unification.
2092 (more_specialized_fn): Likewise.
2093 (get_bindings): Likewise.
2094 * tree.c (cp_build_qualified_type): Trivial typofix in
2097 2016-01-18 Jason Merrill <jason@redhat.com>
2099 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2101 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2104 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2105 (contains_label_1, contains_label_p): Remove.
2107 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2110 * pt.c (type_dependent_expression_p): For a function template
2111 specialization, a type is dependent iff any of its template
2114 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2116 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2117 error_mark_node only if find_rank failed, not if it was
2120 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2123 * tree.c (build_min_non_dep_call_vec): Don't retain the
2124 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2126 (build_min_non_dep_op_overload): Instead, do it here.
2128 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2131 * parser.h (cp_token): Remove pragma_kind field. Add comment
2132 with number of unused bits.
2133 * parser.c (eof_token): Remove pragma_kind field initializer.
2134 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2135 field, don't clear CPP_PRAGMA u.value.
2136 (cp_parser_pragma_kind): New function.
2137 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2138 cp_parser_omp_construct, cp_parser_initial_pragma,
2139 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2142 2016-01-15 Jason Merrill <jason@redhat.com>
2145 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2147 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2151 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2152 array/function-to-pointer conversion. Call
2153 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2154 * call.c (convert_like_real): Print call context if
2155 decay_conversion errors.
2157 2016-01-14 Tom de Vries <tom@codesourcery.com>
2159 PR tree-optimization/68773
2160 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2163 2016-01-14 Jason Merrill <jason@redhat.com>
2166 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2168 2016-01-12 Marek Polacek <polacek@redhat.com>
2171 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2172 error_at and adjust the return value.
2174 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2178 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2179 GS_ERROR whenever seen_error (), only if *expr_p contains
2180 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2184 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2186 2016-01-11 Jason Merrill <jason@redhat.com>
2189 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2190 (process_subob_fn): Likewise. Don't consider triviality if true.
2191 (synthesize_method_walk): Pass it.
2193 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2196 * parser.c (cp_parser_postfix_expression): Initialize
2197 close_paren_loc to UNKNOWN_LOCATION; only use it if
2198 it has been written to by
2199 cp_parser_parenthesized_expression_list.
2200 (cp_parser_parenthesized_expression_list): Document the behavior
2201 with respect to the CLOSE_PAREN_LOC param.
2203 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2206 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2207 folded operands have side-effects, but folding changed any of them,
2208 build a new tree with the folded operands instead of returning the
2211 2016-01-09 Marek Polacek <polacek@redhat.com>
2214 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2216 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2219 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2221 2016-01-08 Jason Merrill <jason@redhat.com>
2224 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2227 2016-01-08 Marek Polacek <polacek@redhat.com>
2230 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2232 2016-01-08 Jason Merrill <jason@redhat.com>
2234 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2239 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2240 TREE_ADDRESSABLE type.
2244 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2246 2016-01-05 Nathan Sidwell <nathan@acm.org>
2249 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2252 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2254 Update copyright years.
2256 Copyright (C) 2016 Free Software Foundation, Inc.
2258 Copying and distribution of this file, with or without modification,
2259 are permitted in any medium without royalty provided the copyright
2260 notice and this notice are preserved.