+2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
+
+ PR preprocessor/60014
+ PR preprocessor/60723
+ * c-ppoutput.cc (class token_streamer): Remove member
+ line_marker_emitted to...
+ (token_streamer::stream): ...a local variable here. Set
+ print.prev_was_system_token on all code paths.
+
+2022-10-10 Nathan Sidwell <nathan@acm.org>
+
+ * c-opts.cc (c_common_post_options): Bump abi to 18.
+
+2022-10-10 Marek Polacek <polacek@redhat.com>
+
+ PR c++/106937
+ * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
+ attributes here.
+ (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
+ attributes here.
+ (pp_c_attributes): Remove.
+ (pp_c_attributes_display): Print the [[]] form if appropriate. Use
+ get_attribute_name. Don't print a trailing space when printing the
+ [[]] form.
+ * c-pretty-print.h (pp_c_attributes): Remove.
+
+2022-10-07 Qing Zhao <qing.zhao@oracle.com>
+
+ * c-attribs.cc (handle_strict_flex_array_attribute): New function.
+ (c_common_attribute_table): New item for strict_flex_array.
+ * c.opt: (fstrict-flex-arrays): New option.
+ (fstrict-flex-arrays=): New option.
+
+2022-10-07 Martin Liska <mliska@suse.cz>
+
+ * name-hint.h: Use std::move.
+
+2022-10-07 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
+ only in gnu namespace or as standard attribute, treat fallthrough
+ attributes in other namespaces like any other unknown attribute.
+
+2022-10-06 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
+ typeof_unqual.
+ * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
+ (D_EXT11): New macro. Values of subsequent macros updated.
+
+2022-10-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106654
+ * c-attribs.cc (handle_assume_attribute): New function.
+ (c_common_attribute_table): Add entry for assume attribute.
+ * c-lex.cc (c_common_has_attribute): Handle
+ __have_cpp_attribute (assume).
+
+2022-10-04 Jakub Jelinek <jakub@redhat.com>
+
+ * c-omp.cc (c_omp_directives): Uncomment begin declare target
+ entry.
+
+2022-10-03 Patrick Palka <ppalka@redhat.com>
+
+ * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
+ RID_IS_SAME_AS.
+
+2022-10-03 Joseph Myers <joseph@codesourcery.com>
+
+ * c-cppbuiltin.cc (builtin_define_float_constants): Do not
+ special-case __*_EPSILON__ setting for IBM long double for C2x.
+
+2022-09-30 Patrick Palka <ppalka@redhat.com>
+
+ * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
+ C++ traits.
+ * c-common.h (enum rid): Likewise.
+
+2022-09-29 Joseph Myers <joseph@codesourcery.com>
+
+ * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
+ C.
+
+2022-09-29 Patrick Palka <ppalka@redhat.com>
+
+ * c-common.cc (c_common_reswords): Add __remove_cv,
+ __remove_reference and __remove_cvref.
+ * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
+ and RID_REMOVE_CVREF.
+
+2022-09-27 Marek Polacek <polacek@redhat.com>
+
+ PR c++/101165
+ PR c++/106882
+ * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
+
+2022-09-27 Marek Polacek <polacek@redhat.com>
+
+ * c-format.cc (c_keywords): Drop nothrow.
+
+2022-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106651
+ * c-cppbuiltin.cc (c_cpp_builtins): Predefine
+ __cpp_static_call_operator=202207L for C++23.
+
+2022-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
+ PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
+ PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
+ * c-pragma.cc (omp_pragmas): Add assumes and begin.
+ For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
+ (omp_pragmas_simd): Add assume.
+ * c-common.h (c_omp_directives): Declare.
+ * c-omp.cc (omp_directives): Rename to ...
+ (c_omp_directives): ... this. No longer static. Uncomment
+ assume, assumes, begin assumes and end assumes entries.
+ In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
+ to PRAGMA_OMP_END.
+ (c_omp_categorize_directive): Adjust for omp_directives to
+ c_omp_directives renaming.
+
+2022-09-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106652
+ PR c++/85518
+ * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
+ _Float{32,64,128}x flags from D_CONLY to 0.
+ (shorten_binary_op): Punt if common_type returns error_mark_node.
+ (shorten_compare): Likewise.
+ (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
+ and _Float{32,64,128}x builtin types if available. For C++
+ clear float128t_type_node.
+ * c-cppbuiltin.cc (c_cpp_builtins): Predefine
+ __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
+ * c-lex.cc (interpret_float): For q/Q suffixes prefer
+ float128t_type_node over float128_type_node. Allow
+ {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
+ for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
+ with pedwarn. Don't call excess_precision_type for C++.
+
+2022-09-26 Marek Polacek <polacek@redhat.com>
+
+ PR c++/106656
+ * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
+ for C++20.
+
+2022-09-23 Marek Polacek <polacek@redhat.com>
+
+ PR c++/106784
+ * c-common.cc (c_common_reswords): Add __is_convertible and
+ __is_nothrow_convertible.
+ * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
+ RID_IS_NOTHROW_CONVERTIBLE.
+
+2022-09-22 David Malcolm <dmalcolm@redhat.com>
+
+ PR c/106830
+ * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
+ values that don't fit in uhwi.
+
+2022-09-15 Richard Biener <rguenther@suse.de>
+
+ * c-common.h (build_void_list_node): Remove.
+ * c-common.cc (c_common_nodes_and_builtins): Do not initialize
+ void_list_node.
+
+2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
+
+ * c-format.cc (convert_format_name_to_system_name): Fix warning.
+
+2022-09-07 Joseph Myers <joseph@codesourcery.com>
+
+ * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
+ for alignas, alignof, bool, false, static_assert, thread_local and
+ true.
+
+2022-09-07 Jakub Jelinek <jakub@redhat.com>
+
+ * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
+ " in comments" from description.
+ (Wunicode): New option.
+
+2022-09-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/106836
+ * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
+
+2022-09-03 Jakub Jelinek <jakub@redhat.com>
+
+ * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
+ * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
+ clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
+ OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
+
+2022-09-02 David Malcolm <dmalcolm@redhat.com>
+
+ PR c/90885
+ * c-common.h (check_for_xor_used_as_pow): New decl.
+ * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
+ * c-warn.cc (check_for_xor_used_as_pow): New.
+ * c.opt (Wxor-used-as-pow): New.
+
+2022-09-01 Jason Merrill <jason@redhat.com>
+
+ * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
+ char8_t.
+ (braced_list_to_string): Check for char-sized elements.
+
+2022-09-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106655
+ * c.opt (-Winvalid-utf8): New warning.
+ * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
+ Set cpp_opts->cpp_input_charset_explicit.
+ (c_common_post_options): If -finput-charset=UTF-8 is explicit
+ in C++23, enable -Winvalid-utf8 by default and if -pedantic
+ or -pedantic-errors, make it a pedwarn.
+
+2022-08-31 Joseph Myers <joseph@codesourcery.com>
+
+ * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
+ for LABEL_DECL.
+ * c-common.cc (c_add_case_label): Add argument ATTRS. Call
+ decl_attributes.
+ * c-common.h (do_case, c_add_case_label): Update declarations.
+ * c-lex.cc (c_common_has_attribute): For C, produce a result of
+ 201910 for fallthrough and 202106 for maybe_unused.
+
+2022-08-26 Marek Polacek <polacek@redhat.com>
+
+ PR c++/81159
+ * c.opt (Wself-move): New option.
+
+2022-08-26 Jakub Jelinek <jakub@redhat.com>
+
+ * c-common.cc (check_builtin_function_arguments): Handle
+ BUILT_IN_ISSIGNALING.
+
+2022-08-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/106648
+ * c-cppbuiltin.cc (c_cpp_builtins): Predefine
+ __cpp_named_character_escapes to 202207L.
+
+2022-08-25 Marek Polacek <polacek@redhat.com>
+
+ * c-common.cc (c_common_reswords): Enable nullptr in C2X.
+ (c_common_nodes_and_builtins): Create the built-in node for nullptr.
+ * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
+ (struct c_common_resword): Resize the disable member.
+ (D_C2X): Add.
+ (nullptr_node): Define.
+ (nullptr_type_node): Define.
+ (NULLPTR_TYPE_P): Define.
+ * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
+ NULLPTR_TYPE.
+ (c_pretty_printer::direct_abstract_declarator): Likewise.
+ (c_pretty_printer::constant): Likewise.
+
+2022-08-16 Tom Honermann <tom@honermann.net>
+
+ PR c++/106423
+ * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
+ diagnostics in C++20 and later.
+ * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
+
2022-08-11 Marek Polacek <polacek@redhat.com>
PR middle-end/102633
projects / thirdparty / gcc.git / blobdiff