1 2016-06-28 Jakub Jelinek <jakub@redhat.com>
3 * Make-lang.in: Don't cat ../stage_current if it does not exist.
5 2016-06-24 Jason Merrill <jason@redhat.com>
7 P0145R2: Refining Expression Order for C++.
8 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
10 * tree.c (get_target_expr_sfinae): Handle bit-fields.
11 (build_target_expr): Call mark_rvalue_use.
13 2016-06-24 Jakub Jelinek <jakub@redhat.com>
15 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
16 (build_over_call): For magic == 3, do no conversion only on 3rd
19 2016-06-23 Andi Kleen <ak@linux.intel.com>
21 * Make-lang.in: Add support for autofdo.
23 2016-06-21 Jason Merrill <jason@redhat.com>
25 * constraint.cc (constraints_satisfied_p): Keep as many levels of
26 args as our template has levels of parms.
28 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
29 (type_dependent_expression_p): Use uses_outer_template_parms.
31 2016-06-20 David Malcolm <dmalcolm@redhat.com>
33 * parser.c (cp_parser_string_literal): Convert non-standard
34 concatenation error to directly use a rich_location, and
35 use that to add the location of the first literal to the
38 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
40 * decl.c (validate_constexpr_redeclaration): Change pair of errors
42 * error.c (dump_function_decl): Save the constexpr specifier too.
44 2016-06-17 Jakub Jelinek <jakub@redhat.com>
46 * tree.c (builtin_valid_in_constant_expr_p): Test for
47 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
49 (bot_manip): Likewise.
50 * call.c (magic_varargs_p): Likewise.
52 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
54 * decl.c (grokfndecl): Change pair of errors to error + inform.
56 2016-06-17 Jason Merrill <jason@redhat.com>
59 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
60 warning when there are dependent bases.
62 2016-06-17 Jakub Jelinek <jakub@redhat.com>
64 * semantics.c (handle_omp_array_sections_1): Don't ICE when
65 processing_template_decl when checking for bitfields and unions.
66 Look through REFERENCE_REF_P as base of COMPONENT_REF.
67 (finish_omp_clauses): Look through REFERENCE_REF_P even for
68 array sections with COMPONENT_REF bases.
70 2016-06-16 Jakub Jelinek <jakub@redhat.com>
72 * parser.c (cp_parser_omp_var_list_no_open): Call
73 convert_from_reference before cp_parser_postfix_dot_deref_expression.
74 * semantics.c (finish_omp_clauses): Don't ICE when
75 processing_template_decl when checking for bitfields and unions.
76 Look through REFERENCE_REF_P as base of COMPONENT_REF.
78 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
80 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
81 "%qF" in warning_at instead of "%q+F" in warning.
82 (check_redeclaration_exception_specification): Likewise in pedwarn
83 (and error, inform, for consistency).
84 * call.c (joust): Likewise.
86 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
89 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
90 code at the end of the for loop; also revert r159637 changes,
91 add back the gcc_assert.
92 * cp-tree.h (xref_basetypes): Adjust declaration.
93 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
95 2016-06-14 David Malcolm <dmalcolm@redhat.com>
97 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
99 2016-06-14 David Malcolm <dmalcolm@redhat.com>
101 * typeck.c: Include "gcc-rich-location.h".
102 (finish_class_member_access_expr): Simplify fixit code by
103 using gcc_rich_location::add_fixit_misspelled_id.
105 2016-06-14 Jason Merrill <jason@redhat.com>
107 P0145R2: Refining Expression Order for C++.
108 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
109 (CALL_EXPR_REVERSE_ARGS): New.
110 * call.c (build_new_op_1): Set them.
111 (extract_call_expr, op_is_ordered): New.
112 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
113 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
114 * pt.c (tsubst_copy_and_build): Copy new flags.
115 * semantics.c (simplify_aggr_init_expr): Likewise.
116 * tree.c (build_aggr_init_expr): Likewise.
117 (build_min_non_dep_op_overload): Likewise.
119 2016-06-14 Jakub Jelinek <jakub@redhat.com>
122 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
123 olddecl vars, preserve their TREE_READONLY bit.
126 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
128 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
130 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
132 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
134 * decl.c (grokdeclarator): Fix typo in pedwarn text.
136 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
139 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
142 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
146 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
149 * parser.c (cp_parser_class_head): When xref_basetypes fails and
150 emits an error do not zero the type.
152 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
154 * decl.c (maybe_deduce_size_from_array_init): Use
155 DECL_SOURCE_LOCATION in error_at.
156 (layout_var_decl): Likewise.
157 (check_array_initializer): Likewise.
158 (check_initializer): Likewise.
159 (duplicate_decls, check_elaborated_type_specifier): Tidy.
161 2016-06-08 Martin Sebor <msebor@redhat.com>
162 Jakub Jelinek <jakub@redhat.com>
166 * constexpr.c: Include gimple-fold.h.
167 (cxx_eval_internal_function): New function.
168 (cxx_eval_call_expression): Call it.
169 (potential_constant_expression_1): Handle integer arithmetic
171 * tree.c (builtin_valid_in_constant_expr_p): Handle
172 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
174 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
176 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
177 return value of tsubst_aggr_type for error_mark_node.
179 2016-06-08 Jakub Jelinek <jakub@redhat.com>
182 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
184 2016-06-06 Jakub Jelinek <jakub@redhat.com>
185 Patrick Palka <ppalka@gcc.gnu.org>
190 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
191 right after cp_fold call if cp_fold has returned the same stmt
192 already in some earlier cp_fold_r call.
193 (cp_fold_function): Add pset automatic variable, pass its address
196 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
199 * parser.c (cp_parser_class_head): When xref_basetypes fails and
200 emits an error do not zero the type.
202 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
205 * decl.c (duplicate_decls): Properly copy the
206 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
207 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
209 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
211 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
212 arguments as addressable when async clause exists.
214 2016-06-02 Jan Hubicka <jh@suse.cz>
216 * cp-gimplify.c (genericize_continue_stmt): Force addition of
219 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
221 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
222 (start_enum): Likewise.
223 * parser.c (cp_parser_class_head): Likewise.
225 2016-06-02 Jakub Jelinek <jakub@redhat.com>
228 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
229 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
230 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
231 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
232 to the newly built tree.
234 2016-05-31 Jason Merrill <jason@redhat.com>
236 * pt.c (instantiate_decl): Avoid recalculation.
241 * pt.c (instantiate_template_1): Don't put the partial
242 specialization in DECL_TI_TEMPLATE.
243 (partial_specialization_p, impartial_args): Remove.
244 (regenerate_decl_from_template): Add args parm.
245 (instantiate_decl): Look up the partial specialization again.
248 * pt.c (check_explicit_specialization): Give better diagnostic about
249 specializing a hidden friend.
251 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
254 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
255 to obtain correct locations; avoid redundant diagnostics on
256 out-of-class definitions.
258 2016-05-30 Martin Sebor <msebor@redhat.com>
261 * init.c (warn_placement_new_too_small): Handle placement new arguments
262 that are elements of arrays more carefully. Remove a pointless loop.
264 2016-05-30 Jakub Jelinek <jakub@redhat.com>
267 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
268 when combined with target construct.
269 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
270 to cp_parser_omp_all_clauses.
272 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
275 * lex.c (unqualified_name_lookup_error): Take a location too.
276 (unqualified_fn_lookup_error): Take a cp_expr.
277 * cp-tree.h (unqualified_name_lookup_error,
278 unqualified_fn_lookup_error): Adjust declarations.
279 * semantics.c (perform_koenig_lookup): Adjust
280 unqualified_fn_lookup_error call, pass the location of
281 the identifier too as part of a cp_expr.
283 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
286 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
287 to improve the diagnostic about wrong uses of 'virtual'.
289 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
292 * lambda.c (maybe_add_lambda_conv_op): Early return also when
293 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
295 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
299 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
300 decls into the global scope after stripping template bits
301 and setting DECL_ANTICIPATED.
303 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
306 * name-lookup.c (push_namespace): Return bool, false when pushdecl
308 * name-lookup.h (push_namespace): Adjust declaration.
309 * parser.c (cp_parser_namespace_definition): Check push_namespace
312 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
315 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
316 decls into the global scope after stripping template bits
317 and setting DECL_ANTICIPATED.
319 2016-05-26 Jakub Jelinek <jakub@redhat.com>
321 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
322 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
324 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
328 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
330 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
331 on the qualified_id then propagate it to the resulting
333 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
335 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
336 its REF_PARENTHESIZED_P flag.
338 2016-05-25 Jason Merrill <jason@redhat.com>
342 * cp-tree.h (enum tag_types): Add scope_type.
343 * parser.c (cp_parser_class_name): Use scope_type.
344 (prefer_type_arg): Handle scope_type.
345 (cp_parser_lookup_name): Use prefer_type_arg.
346 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
347 int prefer_type, use lookup_flags.
348 * name-lookup.h: Adjust.
350 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
352 * parser.c (cp_parser_oacc_declare): Add support for
353 GOMP_MAP_FIRSTPRIVATE_POINTER.
354 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
355 argument with enum c_omp_region_type ort. Don't privatize OpenACC
357 (handle_omp_array_sections): Replace bool is_omp argument with enum
358 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
359 (finish_omp_clauses): Add specific errors and warning messages for
360 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
361 call to handle_omp_array_sections.
363 2016-05-24 Jason Merrill <jason@redhat.com>
366 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
368 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
370 2016-05-24 Martin Sebor <msebor@redhat.com>
373 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
374 * pt.c (instantiate_class_template_1): Try to complete the element
375 type of a flexible array member.
376 (can_complete_type_without_circularity): Handle arrays of unknown bound.
377 * typeck.c (complete_type): Also complete the type of the elements of
378 arrays with an unspecified bound.
380 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
383 * typeck2.c (check_narrowing): Check pedwarn return value.
385 2016-05-24 Jakub Jelinek <jakub@redhat.com>
388 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
389 For OMP_CLAUSE_LINEAR_REF don't require type to be
392 2016-05-24 Richard Biener <rguenther@suse.de>
396 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
397 * constexpr.c (cxx_eval_array_reference): Handle indexed
399 * typeck.c (cp_build_array_ref): Adjust.
401 2016-05-23 Jason Merrill <jason@redhat.com>
404 * constexpr.c (cxx_eval_call_expression): Check for
405 fun == current_function_decl again.
408 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
409 maybe_undo_parenthesized_ref.
412 * pt.c (tsubst_copy): Just return a local variable from
413 non-template context. Don't call rest_of_decl_compilation for
414 duplicated static locals.
415 (tsubst_decl): Set DECL_CONTEXT of local static from another
418 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
421 * method.c (forward_parm): Use cp_build_reference_type.
423 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
426 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
428 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
430 * pt.c (check_for_bare_parameter_packs): Improve error message
431 location for expressions.
433 2016-05-20 Nathan Sidwell <nathan@acm.org>
435 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
437 (cxx_eval_call_expression): Fix comment grammar.
439 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
442 * decl.c (cp_finish_decl): Check do_auto_deduction return value
443 and return immediately in case of erroneous code.
445 2016-05-19 Marek Polacek <polacek@redhat.com>
448 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
450 2016-05-19 Jason Merrill <jason@redhat.com>
453 * pt.c (fn_type_unification): Add outer template args if needed.
454 (type_unification_real): Handle getting full args.
456 2016-05-19 David Malcolm <dmalcolm@redhat.com>
459 * parser.c (cp_parser_operator): For array new/delete, check that
460 cp_parser_require returned a non-NULL token before dereferencing
463 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
465 * decl.c (finish_enum_value_list): Use the specified mode.
467 2016-05-18 Jason Merrill <jason@redhat.com>
469 * pt.c (value_dependent_expression_p): Tweak new cases to better
470 match the wording in the standard.
472 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
475 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
476 when the previous cp_lexer_peek_token returns CPP_EOF.
478 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
481 * call.c (convert_like_real): Check that we are actually converting
484 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
486 * decl.c (grokdeclarator): Remove errmsg and use of
487 targetm.invalid_return_type.
488 (grokparms): Remove errmsg and use of
489 targetm.invalid_parameter_type.
491 2016-05-13 Jason Merrill <jason@redhat.com>
495 * pt.c (tsubst_decl): Use uses_template_parms.
496 (instantiate_template_1): Handle non-dependent calls in templates.
497 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
498 (type_dependent_expression_p): Only consider innermost template args.
499 (dependent_template_arg_p): Check enclosing class of a template here.
500 (dependent_template_p): Not here.
501 (type_dependent_object_expression_p): New.
502 * typeck.c (finish_class_member_access_expr): Use it.
503 * parser.c (cp_parser_postfix_expression): Use it.
504 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
505 to detect the current instantiation.
506 (cp_parser_lookup_name): Really implement DR 141.
507 * search.c (lookup_field_r): Prefer a dependent using-declaration.
508 (any_dependent_bases_p): Split out from...
509 * name-lookup.c (do_class_using_decl): ...here.
510 * call.c (build_new_method_call_1): Use it.
511 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
512 * tree.c (non_static_member_function_p): Remove.
513 * typeck2.c (build_x_arrow): Use dependent_scope_p.
515 * parser.c (cp_parser_postfix_dot_deref_expression): Use
516 complete_type_or_else for unknown_type_node, too.
518 2016-05-12 Marek Polacek <polacek@redhat.com>
521 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
522 * cp-tree.h (cp_build_modify_expr): Update declaration.
523 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
525 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
526 cp_build_modify_expr.
527 * decl2.c (set_guard): Likewise.
528 (handle_tls_init): Likewise.
529 * init.c (perform_member_init): Likewise.
530 (expand_virtual_init): Likewise.
531 (build_new_1): Likewise.
532 (build_vec_delete_1): Likewise.
533 (get_temp_regvar): Likewise.
534 (build_vec_init): Likewise.
535 * method.c (do_build_copy_assign): Likewise.
536 (assignable_expr): Likewise.
537 * semantics.c (finish_omp_for): Likewise.
538 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
540 (cp_pointer_int_sum): Add location parameter. Pass it down to
542 (pointer_diff): Add location parameter. Use it.
543 (build_modify_expr): Pass location down to cp_build_modify_expr.
544 (cp_build_modify_expr): Add location parameter. Use it.
545 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
546 * typeck2.c (cxx_incomplete_type_diagnostic,
547 cxx_incomplete_type_error): Add location parameter.
549 2016-05-11 Marek Polacek <polacek@redhat.com>
552 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
554 2016-05-05 Jakub Jelinek <jakub@redhat.com>
556 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
557 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
559 2016-05-04 Marek Polacek <polacek@redhat.com>
561 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
562 with OPT_Wdangling_else.
564 2016-05-03 Martin Sebor <msebor@redhat.com>
567 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
568 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
570 2016-05-03 Marek Polacek <polacek@redhat.com>
573 * call.c (build_cxx_call): Pass location and vNULL down to
574 check_builtin_function_arguments.
576 2016-05-03 Richard Biener <rguenther@suse.de>
578 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
579 the checksum from the previous stage.
581 2016-05-02 David Malcolm <dmalcolm@redhat.com>
584 * typeck.c (finish_class_member_access_expr): When
585 giving a hint about a possibly-misspelled member name,
586 add a fix-it replacement hint.
588 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
590 * cp-tree.h (finish_omp_clauses): Update prototype.
591 * parser.c (cp_parser_oacc_all_clauses): Update call to
593 (cp_parser_omp_all_clauses): Likewise.
594 (cp_parser_omp_for_loop): Likewise.
595 (cp_omp_split_clauses): Likewise.
596 (cp_parser_oacc_cache): Likewise.
597 (cp_parser_oacc_loop): Likewise.
598 (cp_parser_omp_declare_target):
599 (cp_parser_cilk_simd_all_clauses): Likewise.
600 (cp_parser_cilk_for): Likewise.
601 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
602 arguments with enum c_omp_region_type ort.
603 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
604 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
605 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
606 (tsubst_expr): Update calls to tsubst_omp_clauses.
607 * semantics.c (finish_omp_clauses): Replace bool arguments
608 allow_fields, declare_simd, and is_cilk with bitmask ort.
609 (finish_omp_for): Update call to finish_omp_clauses.
611 2016-05-02 David Malcolm <dmalcolm@redhat.com>
614 * parser.c (cp_parser_class_head): Capture the start location;
615 use it to emit a fix-it insertion hint when complaining
616 about missing "template <> " in explicit specializations.
618 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
620 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
622 2016-05-02 Richard Biener <rguenther@suse.de>
624 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
627 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
630 * class.c (check_field_decl): Remove final int* parameter, change
631 the return type to bool; fix logic in order not to reject multiple
632 initialized fields in anonymous struct.
633 (check_field_decls): Adjust call.
635 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
638 * parser.c (cp_parser_oacc_loop): Don't augment mask with
639 OACC_LOOP_CLAUSE_MASK.
640 (cp_parser_oacc_kernels_parallel): Update call to
641 c_oacc_split_loop_clauses.
643 2016-04-28 Jason Merrill <jason@redhat.com>
645 Implement C++17 [[nodiscard]] attribute.
648 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
649 * tree.c (handle_nodiscard_attribute): New.
650 (cxx_attribute_table): Add [[nodiscard]].
651 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
652 (maybe_warn_nodiscard): New.
653 (convert_to_void): Call it.
655 * cvt.c (cp_get_callee): New.
656 * constexpr.c (get_function_named_in_call): Use it.
657 * cxx-pretty-print.c (postfix_expression): Use it.
658 * except.c (check_noexcept_r): Use it.
659 * method.c (check_nontriv): Use it.
660 * tree.c (build_aggr_init_expr): Use it.
661 * cp-tree.h: Declare it.
663 2015-04-27 Ryan Burn <contact@rnburn.com>
664 Jeff Law <law@redhat.com>
668 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
669 instead of cilk_detect_spawn_and_unwrap.
670 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
672 (cilk_cp_detect_spawn_and_unwrap): New.
673 * lambda.c: Include cp-cilkplus.h.
674 * parser.c: Include cp-cilkplus.h.
675 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
676 * cp-cilkpus.h: New file.
678 2016-04-27 Nathan Sidwell <nathan@acm.org>
680 * constexpr.c (get_fundef_copy): Use the original function for
681 non-recursive evaluations.
682 (save_fundef_copy): Always expect a slot to be available.
684 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
686 * parser.c (cp_parser_postfix_expression): Call
687 warn_for_memset instead of warning directly here.
689 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
692 * decl.c (build_enumerator): Set current_access_specifier when
693 declaring an enumerator belonging to an in-class enumeration.
694 * parser.c (cp_parser_check_access_in_redecleration): Also
695 consider in-class enumerations.
697 2016-04-26 Marek Polacek <polacek@redhat.com>
700 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
701 instead of stabilize_reference.
702 (build_over_call): Likewise.
703 * cp-tree.h (cp_stabilize_reference): Declare.
704 * tree.c (cp_stabilize_reference): New function.
705 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
707 (unary_complex_lvalue): Likewise.
708 (cp_build_modify_expr): Likewise.
710 2016-04-26 Jakub Jelinek <jakub@redhat.com>
713 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
716 2016-04-25 Jason Merrill <jason@redhat.com>
718 * tree.c (std_attribute_table): New.
719 (init_tree): Register it.
721 2016-04-22 Jason Merrill <jason@redhat.com>
723 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
725 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
727 * name-lookup.c (free_saved_scope): New free list of saved_scope
729 (push_to_top_level): Attempt to reuse a saved_scope struct
730 from free_saved_scope instead of allocating a new one each time.
731 (pop_from_top_level_1): Chain the now-unused saved_scope structure
732 onto free_saved_scope.
734 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
737 * semantics.c (process_outer_var_ref): Unconditionally return
738 error_mark_node when mark_used returns false.
740 2016-04-21 Marek Polacek <polacek@redhat.com>
743 * parser.c (cp_parser_enum_specifier): Check and possibly error for
746 2016-04-20 Nathan Sidwell <nathan@acm.org>
749 * init.c (build_vec_delete_1): Protect operator delete call in try
751 (build_delete): Likewise.
752 * optimize.c (build_delete_destructor_body): Likewise.
754 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
757 * cp-tree.h (finish_omp_clauses): Add new default argument.
758 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
759 instead of c_finish_cilk_clauses.
760 * semantics.c (finish_omp_clauses): Add new argument. Allow
761 floating-point variables in the linear clause for Cilk Plus.
763 2016-04-20 Nathan Sidwell <nathan@acm.org>
765 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
768 2016-04-19 Jason Merrill <jason@redhat.com>
771 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
772 * pt.c (make_pack_expansion): Call mark_exp_read.
773 * semantics.c (finish_id_expression): Call mark_type_use in
777 * call.c (implicit_conversion): If we choose a copy constructor
778 for list-initialization from the same type, the conversion is an
781 * constexpr.c (breaks): Handle EXIT_EXPR.
782 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
783 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
788 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
791 * pt.c (tsubst_expr): Remove shadowing declaration.
792 (tsubst_pack_expansion): Add assert.
794 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
797 * name-lookup.c (qualified_lookup_using_namespace): Look through
800 2016-04-18 Michael Matz <matz@suse.de>
802 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
803 (layout_class_type): Ditto.
804 (build_base_field): Use SET_DECL_ALIGN.
805 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
806 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
807 (record_unknown_type): Use SET_TYPE_ALIGN.
808 (cxx_init_decl_processing): Ditto.
809 (copy_type_enum): Ditto.
810 (grokfndecl): Use SET_DECL_ALIGN.
811 (copy_type_enum): Use SET_TYPE_ALIGN.
812 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
814 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
815 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
816 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
817 * rtti.c (emit_tinfo_decl): Ditto.
819 2016-04-18 Jason Merrill <jason@redhat.com>
823 * class.c (type_maybe_constexpr_default_constructor): New.
824 (type_has_constexpr_default_constructor): Revert.
826 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
830 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
831 (handle_com_interface_attribute): Delete.
833 2016-04-15 Jason Merrill <jason@redhat.com>
836 * constexpr.c (get_fundef_copy): Handle null *slot.
839 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
840 unknown_type_node, too.
842 2016-04-15 Jason Merrill <jason@redhat.com>
843 Nathan Sidwell <nathan@acm.org>
846 * constexpr.c (constexpr_call_table): Preserve in GC.
847 (struct fundef_copy, struct fundef_copies_table_t): Delete.
848 (fundef_copies_table): Preserve in GC. Change to pointer to
850 (maybe_initialize_fundef_copies_table): Adjust.
851 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
852 (save_fundef_copy): Adjust for a TREE_LIST.
853 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
854 (fini_constexpr): New.
855 * cp-tree.h (fini_constexpr): Declare.
856 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
858 2016-04-15 Jakub Jelinek <jakub@redhat.com>
861 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
863 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
864 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
865 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
866 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
867 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
869 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
870 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
871 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
872 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
873 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
874 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
875 cp_parser_omp_taskloop, cp_parser_omp_construct,
876 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
877 Add IF_P argument, pass it down where needed.
878 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
879 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
882 2016-04-14 Jason Merrill <jason@redhat.com>
885 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
886 * typeck2.c (split_nonconstant_init_1): Use it.
889 * class.c (type_has_constexpr_default_constructor): Return true
890 for an implicitly declared constructor.
893 * parser.c (cp_parser_init_declarator): Add auto_result parm.
894 (cp_parser_simple_declaration): Pass it.
895 (strip_declarator_types): New.
898 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
899 initializer also makes the variable value-dependent.
902 * constexpr.c (cxx_eval_store_expression): Also copy
903 CONSTRUCTOR_NO_IMPLICIT_ZERO.
905 2016-04-14 Martin Sebor <msebor@redhat.com>
910 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
912 2016-04-14 Jason Merrill <jason@redhat.com>
914 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
915 parameter ABI change.
917 2016-04-13 Martin Sebor <msebor@redhat.com>
922 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
924 * decl.c (check_initializer, cp_finish_decl): Call them.
925 (reshape_init_r): Reject incompletely braced intializer-lists
927 * init.c (throw_bad_array_length, build_vla_check)
928 (build_vla_size_check, build_vla_init_check): Define new functions.
929 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
931 (store_init_value): Same.
933 2016-04-13 Jason Merrill <jason@redhat.com>
935 Warn about empty parameter ABI with -Wabi=9.
936 * call.c (empty_class_msg, mark_for_abi_warning)
937 (warn_empty_class_abi): New.
938 (build_call_a): Use them.
939 * decl.c (store_parm_decls): Use mark_for_abi_warning.
940 * error.c (pp_format_to_string): New.
942 Pass empty class parameters like C.
943 * call.c (pass_as_empty_struct, empty_class_arg): New.
944 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
945 (build_call_a): Use empty_class_arg.
946 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
947 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
949 2016-04-13 Jason Merrill <jason@redhat.com>
952 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
954 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
957 * pt.c (resolve_typename_type): Fix typos in infinite recursion
960 2016-04-13 Jason Merrill <jason@redhat.com>
963 * pt.c (instantiation_dependent_uneval_expression_p): Split out
964 from instantiation_dependent_expression_p.
965 (value_dependent_expression_p): Use it for unevaluated operands.
966 (instantiation_dependent_r): Don't check value-dependence.
967 (instantiation_dependent_expression_p): Check
968 value-dependence of the expression as a whole.
969 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
970 * semantics.c (finish_decltype_type): Use it.
972 * constexpr.c (potential_nondependent_constant_expression): New.
973 (potential_nondependent_static_init_expression): New.
974 (maybe_constant_value_1, fold_non_dependent_expr)
975 (maybe_constant_init): Use them.
976 * pt.c (instantiate_non_dependent_expr_sfinae)
977 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
979 * cp-tree.h: Declare them.
981 2016-04-13 Jakub Jelinek <jakub@redhat.com>
984 * decl.c (pop_labels_1): Removed.
985 (note_label, sort_labels): New functions.
986 (pop_labels): During named_labels traversal, just push the slot
987 pointers into a vector, then qsort it by DECL_UID and only then
988 call pop_label and chain it into BLOCK_VARS.
990 2016-04-13 Jason Merrill <jason@redhat.com>
993 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
994 (cp_gimplify_expr): Not here.
996 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
999 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1001 * typeck.c (build_x_conditional_expr): Unconditionally remember
1002 that the result is an lvalue or xvalue.
1004 2016-04-12 Jason Merrill <jason@redhat.com>
1006 * class.c (is_really_empty_class): A zero-length array is empty.
1007 An unnamed bit-field doesn't make a class non-empty.
1009 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1012 * parser.c (cp_parser_cache_defarg): When file ends in default
1013 argument simply return error_mark_node.
1015 2016-04-12 Nathan Sidwell <nathan@acm.org>
1018 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1021 2016-04-11 Jason Merrill <jason@redhat.com>
1023 * mangle.c (decl_is_template_id): The template itself counts as a
1026 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1030 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1031 on the result if it's not a CONSTRUCTOR.
1033 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1036 * constexpr.c (find_constructor): New function.
1037 (unshare_constructor): New function.
1038 (cxx_eval_call_expression): Use unshare_constructor instead of
1040 (find_array_ctor_elt): Likewise.
1041 (cxx_eval_vec_init_1): Likewise.
1042 (cxx_eval_store_expression): Likewise.
1043 (cxx_eval_constant_expression): Likewise.
1045 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1048 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1049 potentially generating a future -Wparentheses warning in its
1052 2016-04-06 Jason Merrill <jason@redhat.com>
1054 * class.c (check_abi_tags): Fix function template handling.
1056 2016-04-05 Nathan Sidwell <nathan@acm.org>
1059 * class.c (fixup_may_alias): New.
1060 (fixup_attribute_variants): Call it.
1062 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1065 * constexpr.c (struct fundef_copy): New struct.
1066 (struct fundef_copies_table_t): New struct.
1067 (fundef_copies_table): New static variable.
1068 (maybe_initialize_fundef_copies_table): New static function.
1069 (get_fundef_copy): New static function.
1070 (save_fundef_copy): New static function.
1071 (cxx_eval_call_expression): Use get_fundef_copy, and
1073 (constexpr_call_table): Add "deletable" GTY marker.
1075 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1078 * cp-tree.h (class cache_map): Remove.
1079 * constexpr.c (cv_cache): Change type to
1080 GTY((deletable)) hash_map<tree, tree> *.
1081 (maybe_constant_value): Adjust following the change to cv_cache.
1082 (clear_cv_cache): New static function.
1083 (clear_cv_and_fold_caches): Use it.
1084 * cp-gimplify.c (fold_cache): Change type to
1085 GTY((deletable)) hash_map<tree, tree> *.
1086 (clear_fold_cache): Adjust following the change to fold_cache.
1087 (cp_fold): Likewise.
1089 2016-04-02 Martin Sebor <msebor@redhat.com>
1095 * constexpr.c (diag_array_subscript): New function.
1096 (cxx_eval_array_reference): Detect out of bounds array indices.
1098 2016-04-01 Jason Merrill <jason@redhat.com>
1102 * pt.c (instantiate_decl): A function isn't fully defined if
1103 DECL_INITIAL is error_mark_node.
1104 * constexpr.c (cxx_eval_call_expression): Likewise.
1106 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1107 Marek Polacek <polacek@redhat.com>
1110 * init.c (warn_placement_new_too_small): Test whether
1111 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1113 2016-04-01 Nathan Sidwell <nathan@acm.org>
1116 * decl.c (check_redeclaration_exception_specification): Check
1117 regardless of -fno-exceptions.
1118 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1119 flag_exceptions too.
1121 2016-03-31 Nathan Sidwell <nathan@acm.org>
1123 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1124 (finish_destructor_body): Don't emit operator delete here.
1126 2016-03-31 Nathan Sidwell <nathan@acm.org>
1129 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1130 elements in field order.
1132 2016-03-31 Marek Polacek <polacek@redhat.com>
1135 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1137 2016-03-31 Richard Biener <rguenther@suse.de>
1140 * typeck.c (cp_build_binary_op): Fix operand order of vector
1141 conditional in truth op handling.
1143 2016-03-29 Jason Merrill <jason@redhat.com>
1146 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1147 in constexpr functions.
1149 2016-03-28 Jason Merrill <jason@redhat.com>
1154 * decl.c, pt.c, constexpr.c: Revert last patch.
1156 2016-03-25 Jason Merrill <jason@redhat.com>
1157 Martin Liška <mliska@suse.cz>
1162 * decl.c (cp_fname_init): Decay the initializer to pointer.
1163 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1164 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1165 Don't call cp_finish_decl.
1166 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1167 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1168 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1169 Handle DECL_VALUE_EXPR.
1171 2016-03-24 Jason Merrill <jason@redhat.com>
1174 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1177 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1180 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1183 * tree.c (build_cplus_array_type): Determine type-dependentess
1184 with uses_template_parms instead of with dependent_type_p.
1186 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1189 * typeck.c (process_init_constructor_union): If the initializer
1190 is empty, use the union's NSDMI if it has one.
1192 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1195 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1196 NSDMI that's part of an aggregrate initialization.
1198 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1201 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1202 for 1..max even for multi-dimensional arrays. Call unshare_expr
1206 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1207 on TREE_OVERFLOW constants.
1210 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1211 for OMP_TASKLOOP here.
1212 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1213 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1215 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1216 Jason Merrill <jason@redhat.com>
1217 Jakub Jelinek <jakub@redhat.com>
1220 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1221 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1222 (finish_function): Don't set or test them.
1223 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1225 2016-03-23 Jason Merrill <jason@redhat.com>
1228 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1230 2016-03-23 Marek Polacek <polacek@redhat.com>
1233 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1235 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1237 * call.c (build_conditional_expr_1): Always use original
1238 condition type for vector type checks and build.
1240 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1243 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1245 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1248 * constexpr.c (non_const_var_error): Check
1249 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1251 2016-03-21 Richard Henderson <rth@redhat.com>
1254 * decl.c (notice_forced_label_r): New.
1255 (cp_finish_decl): Use it.
1257 2016-03-21 Jason Merrill <jason@redhat.com>
1260 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1262 2016-03-18 Jason Merrill <jason@redhat.com>
1265 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1268 * class.c (vptr_via_virtual_p): New.
1269 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1270 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1271 a vptr from any virtual base in a not-in-charge 'structor.
1273 * decl.c (build_clobber_this): Factor out of
1274 start_preparsed_function and begin_destructor_body. Handle
1275 virtual bases better.
1277 * class.c (build_if_in_charge): Split out from build_base_path.
1278 * init.c (expand_virtual_init, expand_default_init): Use it.
1279 * call.c (build_special_member_call): Use it.
1281 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1284 * init.c (build_new_1): Complain and return error_mark_node
1285 if alloc_fn is not _Jv_AllocObject function returning pointer.
1287 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1290 * search.c (adjust_result_of_qualified_name_lookup): Don't
1291 update the BASELINK_BINFO of DECL if the second call
1292 to lookup_base fails.
1294 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1297 * parser.c (cp_parser_lambda_expression): Move call to
1298 pop_deferring_access_checks ahead of the call to
1299 cp_parser_end_tentative_firewall.
1301 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1304 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1305 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1306 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1308 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1309 if magic_varargs_p == 1, call decay_conversion
1310 instead of mark_type_use. Don't store error_mark_node arguments to
1311 argarray, instead return error_mark_node.
1314 * decl.c (begin_destructor_body): Don't insert clobber if
1315 is_empty_class (current_class_type).
1317 2016-03-17 Marek Polacek <polacek@redhat.com>
1320 * typeck.c (warn_for_null_address): New function.
1321 (cp_build_binary_op): Call it.
1323 2016-03-16 Jason Merrill <jason@redhat.com>
1326 * decl.c (start_preparsed_function): Don't clobber an empty base.
1328 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1331 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1332 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1335 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1336 set in_base_initializer.
1338 2016-03-15 Marek Polacek <polacek@redhat.com>
1341 * tree.c (strip_typedefs): Call strip_typedefs again on the
1342 DECL_ORIGINAL_TYPE result.
1344 2016-03-15 Jason Merrill <jason@redhat.com>
1347 * pt.c (instantiate_decl): Fix call to variable_template_p.
1350 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1352 2016-03-14 Casey Carter <casey@carter.net>
1353 Jason Merrill <jason@redhat.com>
1355 P0184R0: Generalizing the Range-Based For Loop
1356 * parser.c (cp_convert_range_for): Set the type of __end separately.
1357 (cp_parser_perform_range_for_lookup): Allow different begin/end
1358 types if they are comparable.
1360 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1363 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1364 processing_template_decl and EXPR is a SCOPE_REF.
1366 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1367 Jakub Jelinek <jakub@redhat.com>
1370 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1371 return value from cxx_eval_constant_expression from earlier
1372 elements if it is valid constant initializer requiring no
1375 2016-03-10 Marek Polacek <polacek@redhat.com>
1378 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1380 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1382 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1383 when calling c_finish_omp_clauses.
1385 2016-03-08 Jason Merrill <jason@redhat.com>
1387 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1388 diagnostic for use of "concept".
1389 (cp_parser_requires_clause_opt): And "requires".
1390 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1391 (cp_parser_explicit_template_declaration): Adjust.
1392 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1394 P0036R0: Unary Folds and Empty Parameter Packs
1395 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1397 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1400 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1401 even after the last iteration of the loop.
1403 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1405 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1408 * pt.c (get_template_info): Handle PARM_DECL.
1409 (template_class_depth): Check DECL_P instead of
1410 VAR_OR_FUNCTION_DECL_P.
1412 2016-03-05 Jason Merrill <jason@redhat.com>
1415 * constexpr.c (cxx_eval_store_expression): Replace
1416 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1418 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1421 * pt.c (template_class_depth): Given a lambda type, iterate
1422 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1423 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1426 2016-03-04 Jason Merrill <jason@redhat.com>
1429 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1430 * init.c (build_vec_delete_1): Set it.
1431 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1433 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1435 * decl.c (start_preparsed_function): Don't emit start clobber at the
1436 start of constructor clones.
1439 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1440 * decl.c (start_preparsed_function): Call
1441 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1442 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1443 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1445 2016-03-04 Jason Merrill <jason@redhat.com>
1448 * constexpr.c (cxx_eval_component_reference): Further tweak.
1450 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1451 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1452 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1453 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1456 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1459 2016-03-03 Jason Merrill <jason@redhat.com>
1461 * method.c (synthesized_method_walk): operator= can also be constexpr.
1463 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1464 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1467 * pt.c (copy_template_args): New.
1468 (tsubst_pack_expansion): Use it.
1470 * call.c (build_aggr_conv): Use get_nsdmi.
1473 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1476 * constexpr.c (cxx_eval_component_reference): Just return an empty
1477 CONSTRUCTOR for an empty class.
1479 2016-03-01 Jason Merrill <jason@redhat.com>
1482 * parser.c (cp_parser_requires_clause): Call
1483 check_for_bare_parameter_packs.
1486 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1490 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1491 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1492 [TARGET_EXPR]: Unshare init.
1494 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1498 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1501 2016-02-28 Jason Merrill <jason@redhat.com>
1504 * constexpr.c (cxx_eval_store_expression): Unshare init.
1506 2016-02-26 Jason Merrill <jason@redhat.com>
1509 * pt.c (make_argument_pack): New.
1510 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
1511 (tsubst_copy_and_build): Likewise.
1513 2016-02-25 Jason Merrill <jason@redhat.com>
1516 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1517 * tree.c (build_aggr_init_expr): Set it.
1518 * semantics.c (simplify_aggr_init_expr): Check it.
1519 * cp-gimplify.c (cp_genericize_r): Don't walk into
1520 a call/aggr_init from a thunk.
1523 * method.c (forward_parm): Handle parameter packs.
1524 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1527 * constexpr.c (cxx_eval_component_reference): Don't complain about
1528 unevaluated empty classes.
1531 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
1533 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
1536 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
1537 (maybe_undo_parenthesized_ref): Declare.
1538 * semantics.c (maybe_undo_parenthesized_ref): Split out from
1540 (finish_call_expr): Use it.
1541 * typeck.c (check_return_expr): Use it.
1542 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
1543 REF_PARENTHESIZED_P flag.
1545 2016-02-24 Jakub Jelinek <jakub@redhat.com>
1548 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
1550 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
1552 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
1553 unless they are folded into INTEGER_CST, error_mark_node or some
1554 comparison with NULL, avoid folding them and use either the original
1555 comparison or non-folded comparison of folded arguments.
1556 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
1557 comparison, don't fold the comparison right away.
1559 2016-02-24 Jason Merrill <jason@redhat.com>
1562 * friend.c (make_friend_class): Likewise.
1563 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
1565 2016-02-24 Jason Merrill <jason@redhat.com>
1568 * pt.c (instantiate_class_template_1): Set
1569 processing_template_decl before substituting friend_type.
1571 016-02-24 Martin Sebor <msebor@redhat.com>
1574 * tree.c (build_ctor_subob_ref): Compare types' main variants
1575 instead of the types as they are.
1577 2016-02-24 Jason Merrill <jason@redhat.com>
1579 * decl.c (start_preparsed_function): Condition ctor clobber on
1580 flag_lifetime_dse > 1.
1582 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
1584 2016-02-19 Jason Merrill <jason@redhat.com>
1587 * call.c (remaining_arguments): No longer static.
1588 * cp-tree.h: Declare it.
1589 * pt.c (more_specialized_fn): Use it.
1591 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1592 Bernd Edlinger <bernd.edlinger@hotmail.de>
1594 * Make-lang.in: Invoke gperf with -L C++.
1595 * cfns.gperf: Remove prototypes for hash and libc_name_p
1597 * cfns.h: Regenerated.
1598 * except.c (nothrow_libfn_p): Adjust.
1600 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1603 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
1604 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
1606 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
1609 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
1611 * semantics.c (finish_call_expr): Don't assume a constructor
1612 call is dependent if only the "this" pointer is dependent. When
1613 building a constructor call, always use a dummy object.
1615 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1618 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
1620 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
1621 operators if folding preserved the binop, just with different
1625 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
1626 attr_spec is always single element chain, chain all the attributes
1627 properly together in the right order.
1629 2016-02-18 Jason Merrill <jason@redhat.com>
1631 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
1633 (mangle_decl): Call maybe_check_abi_tags for function scope.
1634 (mangle_guard_variable): Call maybe_check_abi_tags here.
1635 (write_guarded_var_name): Not here.
1637 2016-02-17 Jason Merrill <jason@redhat.com>
1640 * constexpr.c (build_constexpr_constructor_member_initializers):
1641 Handle an additional STATEMENT_LIST.
1644 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
1647 * decl2.c (reset_type_linkage_2): Look through member templates.
1649 2016-02-17 Jakub Jelinek <jakub@redhat.com>
1652 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
1654 2016-02-17 Jason Merrill <jason@redhat.com>
1657 * method.c (forward_parm): Split out from...
1658 (add_one_base_init): ...here.
1659 * lambda.c (maybe_add_lambda_conv_op): Use it.
1661 2016-02-16 Jason Merrill <jason@redhat.com>
1665 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
1666 tree.c, typeck2.c: Revert earlier changes.
1667 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
1668 non-type templates after -> or .
1670 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1673 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
1675 2016-02-16 Jason Merrill <jason@redhat.com>
1678 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
1679 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
1680 * name-lookup.h: Adjust.
1682 2016-02-16 James Norris <jnorris@codesourcery.com>
1684 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
1685 * semantics.c (finish_omp_clauses): Add deviceptr checking.
1687 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1690 * init.c (expand_default_init): Only call reshape_init
1691 in the direct-initialization from an initializer list case.
1693 2016-02-15 Jason Merrill <jason@redhat.com>
1696 * semantics.c (finish_call_expr): Implicit 'this' does not make
1698 * search.c (any_dependent_bases_p): Split out...
1699 * name-lookup.c (do_class_using_decl): ...from here.
1700 * call.c (build_new_method_call_1): Don't complain about missing object
1701 if there are dependent bases. Tweak error.
1702 * tree.c (non_static_member_function_p): Remove.
1703 * pt.c (type_dependent_expression_p): A member template of a
1704 dependent type is dependent.
1705 * cp-tree.h: Adjust.
1708 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
1710 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
1713 * pt.c (lookup_and_finish_template_variable): New function,
1715 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
1716 (tsubst_qualified_id): Consider that EXPR might be a variable
1718 * typeck.c (check_template_keyword): Don't emit an error
1719 if DECL is a variable template.
1721 2016-02-12 Jakub Jelinek <jakub@redhat.com>
1723 * error.c: Spelling fixes - behaviour -> behavior and
1724 neighbour -> neighbor.
1726 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
1728 * init.c (build_delete): Likewise.
1730 2016-02-11 Jakub Jelinek <jakub@redhat.com>
1733 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
1734 arguments for -Waddress warning. Fix up formatting.
1736 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
1739 * pt.c (lookup_template_class_1): Check tsubst return value for
1742 2016-02-10 Jason Merrill <jason@redhat.com>
1745 * pt.c (resolve_nondeduced_context): Add complain parm.
1746 (do_auto_deduction): Pass it.
1747 * cvt.c (convert_to_void): Likewise.
1748 * decl.c (cp_finish_decl): Likewise.
1749 * init.c (build_new): Likewise.
1750 * rtti.c (get_tinfo_decl_dynamic): Likewise.
1751 * semantics.c (finish_decltype_type): Likewise.
1752 * typeck.c (decay_conversion): Likewise.
1753 * cp-tree.h: Adjust declaration.
1754 * call.c (standard_conversion): Add complain parm, pass it along.
1755 (implicit_conversion): Pass it.
1758 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
1759 (lookup_name_real_1): Likewise.
1760 (remove_hidden_names): Handle non-functions too.
1763 * parser.c (cp_parser_lookup_name): When looking for a template
1764 after . or ->, only consider class templates.
1765 (cp_parser_postfix_dot_deref_expression): Handle the current
1766 instantiation. Remember a dependent object expression.
1767 * typeck2.c (build_x_arrow): Handle the current instantiation.
1769 * ptree.c (debug_tree): Implement for cp_expr.
1771 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1774 * parser.c (cp_parser_simple_type_specifier): Make the check
1775 for disambiguating between an 'auto' placeholder and an implicit
1776 template parameter more robust.
1778 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1782 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
1783 setting its TREE_USED flag.
1785 2016-02-08 Jason Merrill <jason@redhat.com>
1788 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
1791 2016-02-08 Jakub Jelinek <jakub@redhat.com>
1794 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
1795 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1797 2016-02-08 Marek Polacek <polacek@redhat.com>
1800 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1801 Call clear_fold_cache.
1802 * cp-tree.h: Adjust declaration.
1803 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1804 rather than clear_cv_cache and clear_fold_cache.
1805 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1807 2016-02-08 Jason Merrill <jason@redhat.com>
1809 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1810 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1811 (ocp_convert): Use *_maybe_fold.
1812 (cp_convert_to_pointer): Add dofold parameter.
1813 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1815 2016-02-05 Martin Sebor <msebor@redhat.com>
1818 * init.c (find_field_init): New function.
1819 (warn_placement_new_too_small): Call it. Handle one-element arrays
1820 at ends of structures special.
1822 2016-02-05 Jason Merrill <jason@redhat.com>
1825 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1826 make sure we've seen_error().
1828 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1831 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1832 if lookup_fnfields returns NULL_TREE and the name being looked
1833 up has the form A::A.
1835 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1837 * constexpr.c (cxx_eval_binary_expression): Fold equality
1838 comparisons involving PTRMEM_CSTs.
1840 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1842 * class.c (find_flexarrays): Don't declare dom variable.
1843 (diagnose_flexarray): Likewise.
1845 2016-02-02 Martain Sebor <msebor@redhat.com>
1852 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1853 of a flexible array member for equality to null.
1854 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1855 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1856 (check_flexarrays): Same.
1857 * decl.c (compute_array_index_type): Avoid special case for flexible
1859 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1861 * error.c (dump_type_suffix): Revert changes introduced in r231665
1862 and rendered unnecessary by the changes above.
1863 * pt.c (tsubst): Same.
1864 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1865 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1866 (process_init_constructor_array): Same.
1867 (process_init_constructor_record): Same.
1869 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1872 * pt.c (try_one_overload): Handle comparing argument packs so
1873 that there is no conflict if we deduced more arguments of an
1874 argument pack than were explicitly specified.
1876 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1877 Jason Merrill <jason@redhat.com>
1880 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1881 function type if nothing is changing.
1883 2016-01-31 Jason Merrill <jason@redhat.com>
1886 * pt.c (partial_specialization_p, impartial_args): New.
1887 (instantiate_decl): Call impartial_args.
1889 * mangle.c (maybe_check_abi_tags): New.
1890 (write_guarded_var_name): Call it.
1891 (mangle_ref_init_variable): Call check_abi_tags.
1893 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1894 between template and instantiation.
1896 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1899 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1900 function declarations.
1902 2016-01-29 Marek Polacek <polacek@redhat.com>
1906 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1907 out of bound" error earlier.
1908 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1911 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1913 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1914 structure, update free_binding_level before the structure's
1915 level_chain field gets cleared, not after.
1917 2016-01-28 Jason Merrill <jason@redhat.com>
1920 * search.c (dfs_walk_once, dfs_walk_once_r)
1921 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1922 hash_set instead of BINFO_MARKED.
1923 (dfs_unmark_r): Remove.
1925 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1928 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1929 (cp_lexer_debugging_p): Use it.
1930 (cp_lexer_start_debugging): Likewise.
1931 (cp_lexer_stop_debugging): Likewise.
1933 2016-01-27 Marek Polacek <polacek@redhat.com>
1936 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1937 needed. Add -Wsign-compare warning.
1939 2016-01-27 Ryan Burn <contact@rnburn.com>
1942 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1943 superfluous post_p argument in call to
1944 cilk_gimplify_call_params_in_spawned_fn.
1946 2016-01-27 Marek Polacek <polacek@redhat.com>
1949 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1950 wrapped in NOP_EXPRs.
1952 2016-01-27 Martin Sebor <msebor@redhat.com>
1955 * mangle.c (mangle_decl): Reference the correct (saved) version
1956 of the ABI in -Wabi diagnostics.
1958 2016-01-27 Marek Polacek <polacek@redhat.com>
1961 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1962 elements of the array.
1964 2016-01-26 Jason Merrill <jason@redhat.com>
1967 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1968 (cxx_eval_call_expression): Don't look through clones.
1969 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1970 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1971 maybe-in-charge *tor.
1973 2016-01-26 Jason Merrill <jason@redhat.com>
1976 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1977 and TREE_SIDE_EFFECTS.
1978 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1979 verify_constructor_flags.
1981 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1984 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1985 return error_mark_node instead of building trees with error_mark_node
1988 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1991 * error.c (print_instantiation_partial_context_line): Add missing
1992 newlines from output for the t == NULL case.
1993 (print_instantiation_partial_context): Remove call to pp_newline.
1995 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1998 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2003 * decl.c (grokdeclarator): Don't decay array parameter type to
2004 a pointer type if it's dependent.
2005 (grokparms): Invoke strip_top_quals instead of directly invoking
2006 cp_build_qualified_type.
2007 * pt.c (decay_dependent_array_parm_type): New static function.
2008 (type_unification_real): Call decay_dependent_array_parm_type
2009 to decay a dependent array parameter type to its corresponding
2010 pointer type before unification.
2011 (more_specialized_fn): Likewise.
2012 (get_bindings): Likewise.
2013 * tree.c (cp_build_qualified_type): Trivial typofix in
2016 2016-01-23 Martin Sebor <msebor@redhat.com>
2020 * decl2.c (is_late_template_attribute): Handle dependent argument
2021 to attribute align and attribute vector_size.
2023 2016-01-21 Jason Merrill <jason@redhat.com>
2026 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2027 for init-capture, too.
2030 * decl.c (type_is_deprecated): Don't look into a typedef.
2034 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2037 * decl.c (start_enum): Add attributes parameter.
2038 * parser.c (cp_parser_enum_specifier): Pass it.
2039 * pt.c (lookup_template_class_1): Pass it.
2040 * cp-tree.h: Adjust.
2042 2016-01-19 Jason Merrill <jason@redhat.com>
2045 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2047 2016-01-19 Marek Polacek <polacek@redhat.com>
2050 * constexpr.c (clear_cv_cache): New.
2051 * cp-gimplify.c (clear_fold_cache): New.
2052 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2053 * decl.c (finish_enum_value_list): Call them.
2056 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2058 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2063 * decl.c (grokdeclarator): Don't decay array parameter type to
2064 a pointer type if it's dependent.
2065 (grokparms): Invoke strip_top_quals instead of directly invoking
2066 cp_build_qualified_type.
2067 * pt.c (decay_dependent_array_parm_type): New static function.
2068 (type_unification_real): Call decay_dependent_array_parm_type
2069 to decay a dependent array parameter type to its corresponding
2070 pointer type before unification.
2071 (more_specialized_fn): Likewise.
2072 (get_bindings): Likewise.
2073 * tree.c (cp_build_qualified_type): Trivial typofix in
2076 2016-01-18 Jason Merrill <jason@redhat.com>
2078 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2080 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2083 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2084 (contains_label_1, contains_label_p): Remove.
2086 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2089 * pt.c (type_dependent_expression_p): For a function template
2090 specialization, a type is dependent iff any of its template
2093 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2095 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2096 error_mark_node only if find_rank failed, not if it was
2099 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2102 * tree.c (build_min_non_dep_call_vec): Don't retain the
2103 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2105 (build_min_non_dep_op_overload): Instead, do it here.
2107 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2110 * parser.h (cp_token): Remove pragma_kind field. Add comment
2111 with number of unused bits.
2112 * parser.c (eof_token): Remove pragma_kind field initializer.
2113 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2114 field, don't clear CPP_PRAGMA u.value.
2115 (cp_parser_pragma_kind): New function.
2116 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2117 cp_parser_omp_construct, cp_parser_initial_pragma,
2118 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2121 2016-01-15 Jason Merrill <jason@redhat.com>
2124 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2126 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2130 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2131 array/function-to-pointer conversion. Call
2132 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2133 * call.c (convert_like_real): Print call context if
2134 decay_conversion errors.
2136 2016-01-14 Tom de Vries <tom@codesourcery.com>
2138 PR tree-optimization/68773
2139 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2142 2016-01-14 Jason Merrill <jason@redhat.com>
2145 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2147 2016-01-12 Marek Polacek <polacek@redhat.com>
2150 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2151 error_at and adjust the return value.
2153 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2157 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2158 GS_ERROR whenever seen_error (), only if *expr_p contains
2159 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2163 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2165 2016-01-11 Jason Merrill <jason@redhat.com>
2168 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2169 (process_subob_fn): Likewise. Don't consider triviality if true.
2170 (synthesize_method_walk): Pass it.
2172 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2175 * parser.c (cp_parser_postfix_expression): Initialize
2176 close_paren_loc to UNKNOWN_LOCATION; only use it if
2177 it has been written to by
2178 cp_parser_parenthesized_expression_list.
2179 (cp_parser_parenthesized_expression_list): Document the behavior
2180 with respect to the CLOSE_PAREN_LOC param.
2182 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2185 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2186 folded operands have side-effects, but folding changed any of them,
2187 build a new tree with the folded operands instead of returning the
2190 2016-01-09 Marek Polacek <polacek@redhat.com>
2193 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2195 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2198 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2200 2016-01-08 Jason Merrill <jason@redhat.com>
2203 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2206 2016-01-08 Marek Polacek <polacek@redhat.com>
2209 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2211 2016-01-08 Jason Merrill <jason@redhat.com>
2213 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2218 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2219 TREE_ADDRESSABLE type.
2223 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2225 2016-01-05 Nathan Sidwell <nathan@acm.org>
2228 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2231 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2233 Update copyright years.
2235 Copyright (C) 2016 Free Software Foundation, Inc.
2237 Copying and distribution of this file, with or without modification,
2238 are permitted in any medium without royalty provided the copyright
2239 notice and this notice are preserved.