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12
contrib/ChangeLog
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2023-11-14 Jakub Jelinek <jakub@redhat.com>
* unicode/README: Adjust glibc git commit hash, number of Unicode
data files to be updated and latest Unicode version.
* unicode/from_glibc/utf8_gen.py: Update from glibc.
* unicode/UnicodeData.txt: Update from Unicode 15.1.
* unicode/EastAsianWidth.txt: Likewise.
* unicode/DerivedNormalizationProps.txt: Likewise.
* unicode/NameAliases.txt: Likewise.
* unicode/DerivedCoreProperties.txt: Likewise.
* unicode/PropList.txt: Likewise.
2023-11-14 Jakub Jelinek <jakub@redhat.com>
* gcc-changelog/git_update_version.py: Add

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2023-11-14 David Malcolm <dmalcolm@redhat.com>
PR analyzer/103533
* doc/invoke.texi (Static Analyzer Options): Add the six
-Wanalyzer-tainted-* warnings. Update documentation of each
warning to reflect removed requirement to use
-fanalyzer-checker=taint. Remove discussion of
-fanalyzer-checker=taint.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* diagnostic-format-json.cc
(json_output_format::on_end_diagnostic): Update calls to m_context
callbacks to use member functions; tighten up scopes.
* diagnostic-format-sarif.cc (sarif_builder::make_result_object):
Likewise.
(sarif_builder::make_reporting_descriptor_object_for_warning):
Likewise.
* diagnostic.cc (diagnostic_context::initialize): Update for
callbacks being moved into m_option_callbacks and being renamed.
(diagnostic_context::set_option_hooks): New.
(diagnostic_option_classifier::classify_diagnostic): Update call
to global_dc->m_option_enabled to use option_enabled_p.
(diagnostic_context::print_option_information): Update calls to
m_context callbacks to use member functions; tighten up scopes.
(diagnostic_context::diagnostic_enabled): Likewise.
* diagnostic.h (diagnostic_option_enabled_cb): New typedef.
(diagnostic_make_option_name_cb): New typedef.
(diagnostic_make_option_url_cb): New typedef.
(diagnostic_context::option_enabled_p): New.
(diagnostic_context::make_option_name): New.
(diagnostic_context::make_option_url): New.
(diagnostic_context::set_option_hooks): New decl.
(diagnostic_context::m_option_enabled): Rename to
m_option_enabled_cb and move within m_option_callbacks, using
typedef.
(diagnostic_context::m_option_state): Move within
m_option_callbacks.
(diagnostic_context::m_option_name): Rename to
m_make_option_name_cb and move within m_option_callbacks, using
typedef.
(diagnostic_context::m_get_option_url): Likewise, renaming to
m_make_option_url_cb.
* lto-wrapper.cc (print_lto_docs_link): Update call to m_context
callback to use member function.
(main): Use diagnostic_context::set_option_hooks.
* opts-diagnostic.h (option_name): Make context param const.
(get_option_url): Likewise.
* opts.cc (option_name): Likewise.
(get_option_url): Likewise.
* toplev.cc (general_init): Use
diagnostic_context::set_option_hooks.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* selftest-diagnostic.cc
(test_diagnostic_context::test_diagnostic_context): Use
diagnostic_start_span.
* tree-diagnostic-path.cc (struct event_range): Likewise.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* diagnostic-show-locus.cc (diagnostic_context::show_locus):
Update for renaming of text callbacks fields.
* diagnostic.cc (diagnostic_context::initialize): Likewise.
* diagnostic.h (class diagnostic_context): Add "friend" for
accessors to m_text_callbacks.
(diagnostic_context::m_text_callbacks): Make private, and add an
"m_" prefix to field names.
(diagnostic_starter): Convert from macro to inline function.
(diagnostic_start_span): New.
(diagnostic_finalizer): Convert from macro to inline function.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* diagnostic.h (diagnostic_ready_p): Convert from macro to inline
function.
2023-11-14 Uros Bizjak <ubizjak@gmail.com>
PR target/78904
* config/i386/i386.md (*addqi_ext<mode>_1_slp):
New define_insn_and_split pattern.
(*subqi_ext<mode>_1_slp): Ditto.
(*<any_logic:code>qi_ext<mode>_1_slp): Ditto.
2023-11-14 Andrew Stubbs <ams@codesourcery.com>
PR target/112481
* expr.cc (store_constructor): Use OPTAB_WIDEN for mask adjustment.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* diagnostic-format-sarif.cc (sarif_builder::get_sarif_column):
Use m_context's file_cache.
(sarif_builder::maybe_make_artifact_content_object): Likewise.
(sarif_builder::get_source_lines): Likewise.
* diagnostic-show-locus.cc
(exploc_with_display_col::exploc_with_display_col): Add file_cache
param.
(layout::m_file_cache): New field.
(make_range): Add file_cache param.
(selftest::test_layout_range_for_single_point): Create and use a
temporary file_cache.
(selftest::test_layout_range_for_single_line): Likewise.
(selftest::test_layout_range_for_multiple_lines): Likewise.
(layout::layout): Initialize m_file_cache from the context and use it.
(layout::maybe_add_location_range): Use m_file_cache.
(layout::calculate_x_offset_display): Likewise.
(get_affected_range): Add file_cache param.
(get_printed_columns): Likewise.
(line_corrections::line_corrections): Likewwise.
(line_corrections::m_file_cache): New field.
(source_line::source_line): Add file_cache param.
(line_corrections::add_hint): Use m_file_cache.
(layout::print_trailing_fixits): Likewise.
(layout::print_line): Likewise.
(selftest::test_layout_x_offset_display_utf8): Create and use a
temporary file_cache.
(selftest::test_layout_x_offset_display_tab): Likewise.
(selftest::test_diagnostic_show_locus_one_liner_utf8): Likewise.
(selftest::test_add_location_if_nearby): Pass global_dc's
file_cache to temp_source_file ctor.
(selftest::test_overlapped_fixit_printing): Create and use a
temporary file_cache.
(selftest::test_overlapped_fixit_printing_utf8): Likewise.
(selftest::test_overlapped_fixit_printing_2): Use dc's file_cache.
* diagnostic.cc (diagnostic_context::initialize): Always create a
file_cache.
(diagnostic_context::initialize_input_context): Assume
m_file_cache has already been created.
(diagnostic_context::create_edit_context): Pass m_file_cache to
edit_context.
(convert_column_unit): Add file_cache param.
(diagnostic_context::converted_column): Use context's file_cache.
(print_parseable_fixits): Add file_cache param.
(diagnostic_context::report_diagnostic): Use context's file_cache.
(selftest::test_print_parseable_fixits_none): Create and use a
temporary file_cache.
(selftest::test_print_parseable_fixits_insert): Likewise.
(selftest::test_print_parseable_fixits_remove): Likewise.
(selftest::test_print_parseable_fixits_replace): Likewise.
(selftest::test_print_parseable_fixits_bytes_vs_display_columns):
Likewise.
* diagnostic.h (diagnostic_context::file_cache_init): Delete.
(diagnostic_context::get_file_cache): Convert return type from
pointer to reference.
* edit-context.cc (edited_file::get_file_cache): New.
(edited_file::m_edit_context): New.
(edit_context::edit_context): Add file_cache param.
(edit_context::get_or_insert_file): Pass this to edited_file's
ctor.
(edited_file::edited_file): Add edit_context param.
(edited_file::print_content): Use get_file_cache.
(edited_file::print_diff_hunk): Likewise.
(edited_file::print_run_of_changed_lines): Likewise.
(edited_file::get_or_insert_line): Likewise.
(edited_file::get_num_lines): Likewise.
(edited_line::edited_line): Pass in file_cache and use it.
(selftest::test_get_content): Create and use a
temporary file_cache.
(selftest::test_applying_fixits_insert_before): Likewise.
(selftest::test_applying_fixits_insert_after): Likewise.
(selftest::test_applying_fixits_insert_after_at_line_end):
Likewise.
(selftest::test_applying_fixits_insert_after_failure): Likewise.
(selftest::test_applying_fixits_insert_containing_newline):
Likewise.
(selftest::test_applying_fixits_growing_replace): Likewise.
(selftest::test_applying_fixits_shrinking_replace): Likewise.
(selftest::test_applying_fixits_replace_containing_newline):
Likewise.
(selftest::test_applying_fixits_remove): Likewise.
(selftest::test_applying_fixits_multiple): Likewise.
(selftest::test_applying_fixits_multiple_lines): Likewise.
(selftest::test_applying_fixits_modernize_named_init): Likewise.
(selftest::test_applying_fixits_modernize_named_init): Likewise.
(selftest::test_applying_fixits_unreadable_file): Likewise.
(selftest::test_applying_fixits_line_out_of_range): Likewise.
(selftest::test_applying_fixits_column_validation): Likewise.
(selftest::test_applying_fixits_column_validation): Likewise.
(selftest::test_applying_fixits_column_validation): Likewise.
(selftest::test_applying_fixits_column_validation): Likewise.
* edit-context.h (edit_context::edit_context): Add file_cache
param.
(edit_context::get_file_cache): New.
(edit_context::m_file_cache): New.
* final.cc: Include "diagnostic.h".
(asm_show_source): Use global_dc's file_cache.
* gcc-rich-location.cc (blank_line_before_p): Add file_cache
param.
(use_new_line): Likewise.
(gcc_rich_location::add_fixit_insert_formatted): Use global dc's
file_cache.
* input.cc (diagnostic_file_cache_init): Delete.
(diagnostic_context::file_cache_init): Delete.
(diagnostics_file_cache_forcibly_evict_file): Delete.
(file_cache::missing_trailing_newline_p): New.
(file_cache::evicted_cache_tab_entry): Don't call
diagnostic_file_cache_init.
(location_get_source_line): Delete.
(get_source_text_between): Add file_cache param.
(get_source_file_content): Delete.
(location_missing_trailing_newline): Delete.
(location_compute_display_column): Add file_cache param.
(dump_location_info): Create and use temporary file_cache.
(get_substring_ranges_for_loc): Add file_cache param.
(get_location_within_string): Likewise.
(get_source_range_for_char): Likewise.
(get_num_source_ranges_for_substring): Likewise.
(selftest::test_reading_source_line): Create and use temporary
file_cache.
(selftest::lexer_test::m_file_cache): New field.
(selftest::assert_char_at_range): Use test.m_file_cache.
(selftest::assert_num_substring_ranges): Likewise.
(selftest::assert_has_no_substring_ranges): Likewise.
(selftest::test_lexer_string_locations_concatenation_2): Likewise.
* input.h (class file_cache): New forward decl.
(location_compute_display_column): Add file_cache param.
(location_get_source_line): Delete.
(get_source_text_between): Add file_cache param.
(get_source_file_content): Delete.
(location_missing_trailing_newline): Delete.
(file_cache::missing_trailing_newline_p): New decl.
(diagnostics_file_cache_forcibly_evict_file): Delete.
* selftest.cc (named_temp_file::named_temp_file): Add file_cache
param.
(named_temp_file::~named_temp_file): Optionally evict the file
from the given file_cache.
(temp_source_file::temp_source_file): Add file_cache param.
* selftest.h (class file_cache): New forward decl.
(named_temp_file::named_temp_file): Add file_cache param.
(named_temp_file::m_file_cache): New field.
(temp_source_file::temp_source_file): Add file_cache param.
* substring-locations.h (get_location_within_string): Add
file_cache param.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* diagnostic-format-json.cc: Use type-specific "set_*" functions
of json::object to avoid naked new of json value subclasses.
* diagnostic-format-sarif.cc: Likewise.
* gcov.cc: Likewise.
* json.cc (object::set_string): New.
(object::set_integer): New.
(object::set_float): New.
(object::set_bool): New.
(selftest::test_writing_objects): Use object::set_string.
* json.h (object::set_string): New decl.
(object::set_integer): New decl.
(object::set_float): New decl.
(object::set_bool): New decl.
* optinfo-emit-json.cc: Use type-specific "set_*" functions of
json::object to avoid naked new of json value subclasses.
* timevar.cc: Likewise.
* tree-diagnostic-path.cc: Likewise.
2023-11-14 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/112509
* tree-vrp.cc (find_case_label_range): Create range from case labels.
2023-11-14 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
* config/s390/s390-builtin-types.def: Add/remove types.
* config/s390/s390-builtins.def (s390_vec_scatter_element_flt):
The type for the offset should be UV4SI instead of V4SF.
2023-11-14 Saurabh Jha <saurabh.jha@arm.com>
PR target/112337
* config/arm/arm.cc (mve_vector_mem_operand): Add a REG_P check for INC
and DEC operations.
2023-11-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/111233
PR tree-optimization/111652
PR tree-optimization/111727
PR tree-optimization/111838
PR tree-optimization/112113
* tree-ssa-loop-split.cc (patch_loop_exit): Get the new
guard code instead of the old guard stmt.
(split_loop): Adjust.
2023-11-14 Richard Biener <rguenther@suse.de>
* tree-loop-distribution.cc (loop_distribution::data_dep_in_cycle_p):
Consider all loops in the nest when looking for
lambda_vector_zerop.
2023-11-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/112281
* tree-loop-distribution.cc (pg_add_dependence_edges):
Preserve stmt order when the innermost loop has exact
overlap.
2023-11-14 Jakub Jelinek <jakub@redhat.com>
PR target/112523

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20231115

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gcc/analyzer/ChangeLog
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2023-11-14 David Malcolm <dmalcolm@redhat.com>
PR analyzer/103533
* sm-taint.cc: Remove "experimental" from comment.
* sm.cc (make_checkers): Always add taint state machine.
2023-11-04 David Malcolm <dmalcolm@redhat.com>
* bounds-checking.cc: Update for changes to diagnostic_context.

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gcc/c-family/ChangeLog
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2023-11-14 Lewis Hyatt <lhyatt@gmail.com>
PR pch/9471
PR pch/47857
* c-opts.cc (c_common_post_options): Set cpp_opts->main_search
so libcpp knows it is compiling a header file separately.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* c-warn.cc (conversion_warning): Update call to
global_dc->m_option_enabled to use option_enabled_p.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* c-common.cc (c_get_substring_location): Use global_dc's
file_cache.
* c-format.cc (get_corrected_substring): Likewise.
* c-indentation.cc (get_visual_column): Add file_cache param.
(get_first_nws_vis_column): Likewise.
(detect_intervening_unindent): Likewise.
(should_warn_for_misleading_indentation): Use global_dc's
file_cache.
(assert_get_visual_column_succeeds): Add file_cache param.
(ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): Likewise.
(assert_get_visual_column_fails): Likewise.
(define ASSERT_GET_VISUAL_COLUMN_FAILS): Likewise.
(selftest::test_get_visual_column): Create and use a temporary
file_cache.
2023-11-14 Jakub Jelinek <jakub@redhat.com>
PR c/111309

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gcc/cp/ChangeLog
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2023-11-14 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/103499
* module.cc (trees_out::decl_node): Write DECL_VINDEX for
virtual clones.
(trees_in::tree_node): Read DECL_VINDEX for virtual clones.
2023-11-14 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/106849
* name-lookup.cc (do_nonmember_using_decl): Handle
TEMPLATE_DECLs when checking module attachment.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* decl.cc (finish_function): Update call to
global_dc->m_option_enabled to use option_enabled_p.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* contracts.cc (build_comment): Use global_dc's file_cache.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
PR c++/111842

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gcc/fortran/ChangeLog
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2023-11-14 David Malcolm <dmalcolm@redhat.com>
* error.cc (gfc_diagnostics_init): Use diagnostic_start_span.
2023-11-07 Joseph Myers <joseph@codesourcery.com>
* gfortran.h (gfc_real_info): Refer to C23 instead of C2X in

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gcc/testsuite/ChangeLog
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2023-11-14 Lewis Hyatt <lhyatt@gmail.com>
PR pch/9471
PR pch/47857
* g++.dg/pch/main-file-warnings.C: New test.
* g++.dg/pch/main-file-warnings.Hs: New test.
* gcc.dg/pch/main-file-warnings.c: New test.
* gcc.dg/pch/main-file-warnings.hs: New test.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
PR analyzer/103533
* c-c++-common/analyzer/attr-tainted_args-1.c: Remove use of
-fanalyzer-checker=taint.
* c-c++-common/analyzer/fread-1.c: Likewise.
* c-c++-common/analyzer/pr104029.c: Likewise.
* gcc.dg/analyzer/pr93032-mztools-signed-char.c: Add params to
work around state explosion.
* gcc.dg/analyzer/pr93032-mztools-unsigned-char.c: Likewise.
* gcc.dg/analyzer/pr93382.c: Remove use of
-fanalyzer-checker=taint.
* gcc.dg/analyzer/switch-enum-taint-1.c: Likewise.
* gcc.dg/analyzer/taint-CVE-2011-2210-1.c: Likewise.
* gcc.dg/analyzer/taint-CVE-2020-13143-1.c: Likewise.
* gcc.dg/analyzer/taint-CVE-2020-13143-2.c: Likewise.
* gcc.dg/analyzer/taint-CVE-2020-13143.h: Likewise.
* gcc.dg/analyzer/taint-alloc-1.c: Likewise.
* gcc.dg/analyzer/taint-alloc-2.c: Likewise.
* gcc.dg/analyzer/taint-alloc-3.c: Likewise.
* gcc.dg/analyzer/taint-alloc-4.c: Likewise.
* gcc.dg/analyzer/taint-alloc-5.c: Likewise.
* gcc.dg/analyzer/taint-assert-BUG_ON.c: Likewise.
* gcc.dg/analyzer/taint-assert-macro-expansion.c: Likewise.
* gcc.dg/analyzer/taint-assert-system-header.c: Likewise.
* gcc.dg/analyzer/taint-assert.c: Likewise.
* gcc.dg/analyzer/taint-divisor-1.c: Likewise.
* gcc.dg/analyzer/taint-divisor-2.c: Likewise.
* gcc.dg/analyzer/taint-merger.c: Likewise.
* gcc.dg/analyzer/taint-ops.c: Delete this test: it was a
duplicate of material in operations.c and data-model-1.c, with
-fanalyzer-checker=taint added.
* gcc.dg/analyzer/taint-read-index-1.c: Remove use of
-fanalyzer-checker=taint.
* gcc.dg/analyzer/taint-read-offset-1.c: Likewise.
* gcc.dg/analyzer/taint-realloc.c: Likewise. Add missing
dg-warning for leak now that the malloc state machine is also
active.
* gcc.dg/analyzer/taint-size-1.c: Remove use of
-fanalyzer-checker=taint.
* gcc.dg/analyzer/taint-size-access-attr-1.c: Likewise.
* gcc.dg/analyzer/taint-write-index-1.c: Likewise.
* gcc.dg/analyzer/taint-write-offset-1.c: Likewise.
* gcc.dg/analyzer/torture/taint-read-index-2.c: Likewise.
* gcc.dg/analyzer/torture/taint-read-index-3.c: Likewise.
* gcc.dg/plugin/taint-CVE-2011-0521-1-fixed.c: Likewise. Add
-Wno-pedantic.
* gcc.dg/plugin/taint-CVE-2011-0521-1.c: Likewise.
* gcc.dg/plugin/taint-CVE-2011-0521-2-fixed.c: Likewise.
* gcc.dg/plugin/taint-CVE-2011-0521-2.c: Likewise.
* gcc.dg/plugin/taint-CVE-2011-0521-3-fixed.c: Likewise.
* gcc.dg/plugin/taint-CVE-2011-0521-3.c: Likewise. Fix C++-style
comment.
* gcc.dg/plugin/taint-CVE-2011-0521-4.c: Remove use of
-fanalyzer-checker=taint and add -Wno-pedantic. Remove xfail and
add missing dg-warning.
* gcc.dg/plugin/taint-CVE-2011-0521-5-fixed.c: Remove use of
-fanalyzer-checker=taint and add -Wno-pedantic.
* gcc.dg/plugin/taint-CVE-2011-0521-5.c: Likewise.
* gcc.dg/plugin/taint-CVE-2011-0521-6.c: Likewise.
* gcc.dg/plugin/taint-antipatterns-1.c: : Remove use of
-fanalyzer-checker=taint.
2023-11-14 Dimitar Dimitrov <dimitar@dinux.eu>
* gcc.dg/20020206-1.c: Prune warning that
-fprefetch-loop-arrays is not supported.
2023-11-14 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/103499
* g++.dg/modules/pr103499_a.C: New test.
* g++.dg/modules/pr103499_b.C: New test.
2023-11-14 Nathaniel Shead <nathanieloshead@gmail.com>
PR c++/106849
* g++.dg/modules/using-9.C: New test.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/plugin/diagnostic_group_plugin.c: Use
diagnostic_start_span.
2023-11-14 Uros Bizjak <ubizjak@gmail.com>
PR target/78904
* gcc.target/i386/pr78904-7.c: New test.
* gcc.target/i386/pr78904-7a.c: New test.
* gcc.target/i386/pr78904-7b.c: New test.
2023-11-14 Jakub Jelinek <jakub@redhat.com>
PR c++/110341
* g++.dg/cpp26/literals1.C: New test.
* g++.dg/cpp26/literals2.C: New test.
* g++.dg/cpp23/wchar-multi1.C: Adjust expected diagnostic wordings.
* g++.dg/cpp23/wchar-multi2.C: Likewise.
* gcc.dg/c23-utf8char-3.c: Likewise.
* gcc.dg/cpp/charconst-4.c: Likewise.
* gcc.dg/cpp/charconst.c: Likewise.
* gcc.dg/cpp/if-2.c: Likewise.
* gcc.dg/utf16-4.c: Likewise.
* gcc.dg/utf32-4.c: Likewise.
* g++.dg/cpp1z/utf8-neg.C: Likewise.
* g++.dg/cpp2a/ucn2.C: Likewise.
* g++.dg/ext/utf16-4.C: Likewise.
* g++.dg/ext/utf32-4.C: Likewise.
2023-11-14 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/plugin/diagnostic_plugin_test_show_locus.c: Use
global_dc's file cache.
* gcc.dg/plugin/expensive_selftests_plugin.c: Likewise.
2023-11-14 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/112509
* gcc.dg/pr112509.c: New.
2023-11-14 Saurabh Jha <saurabh.jha@arm.com>
PR target/112337
* gcc.target/arm/mve/pr112337.c: Test for REG_P check for INC and DEC
operations.
2023-11-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/111233
PR tree-optimization/111652
PR tree-optimization/111727
PR tree-optimization/111838
PR tree-optimization/112113
* gcc.dg/torture/pr111233.c: New testcase.
* gcc.dg/torture/pr111652.c: Likewise.
* gcc.dg/torture/pr111727.c: Likewise.
* gcc.dg/torture/pr111838.c: Likewise.
* gcc.dg/torture/pr112113.c: Likewise.
2023-11-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/112281
* gcc.dg/torture/pr112281.c: New testcase.
2023-11-14 Lehua Ding <lehua.ding@rivai.ai>
* gcc.target/i386/apx-spill_to_egprs-1.c: Make sure that no local

29
libcpp/ChangeLog
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@ -1,3 +1,32 @@
2023-11-14 Jakub Jelinek <jakub@redhat.com>
* makeucnid.cc (write_copyright): Update copyright year.
* makeuname2c.cc (write_copyright): Likewise.
(struct generated): Update latest Unicode version.
(generated_ranges): Add 2ebf0-2ee5d CJK UNIFIED IDEOGRAPH
range which was forgotten to be added to 4-8 table, but
clearly is expected to be there from the 15.1 additions.
* ucnid.h: Regenerated.
* uname2c.h: Regenerated.
* generated_cpp_wcwidth.h: Regenerated.
2023-11-14 Jakub Jelinek <jakub@redhat.com>
PR c++/110341
* charset.cc: Implement C++26 P1854R4 - Making non-encodable string
literals ill-formed.
(one_count_chars, convert_count_chars, count_source_chars): New
functions.
(narrow_str_to_charconst): Change last arg type from cpp_ttype to
const cpp_token *. For C++ if pedantic and i > 1 in CPP_CHAR
interpret token also as CPP_STRING32 and if number of characters
in the CPP_STRING32 is larger than number of bytes in CPP_CHAR,
pedwarn on it. Make the diagnostics more detailed.
(wide_str_to_charconst): Change last arg type from cpp_ttype to
const cpp_token *. Make the diagnostics more detailed.
(cpp_interpret_charconst): Adjust narrow_str_to_charconst and
wide_str_to_charconst callers.
2023-11-14 Arsen Arsenović <arsen@aarsen.me>
* config.in: Regenerate.

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libstdc++-v3/ChangeLog
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2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (operator-(const weekday&, const weekday&)):
Optimize.
2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (weekday::_S_from_days): Fix UB.
* testsuite/std/time/weekday/1.cc: Add test for overflow.
2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (year::is_leap): Clear code.
2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (year_month_day_last::day): Remove &1.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
* include/std/charconv (__from_chars_pow2_base): Convert base to
unsigned for call to __countr_zero.
(__from_chars_alnum): Likewise for call to __bit_width.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112348
* include/std/stacktrace (hash<basic_stacktrace<Alloc>>): Fix
type of hash functio nfor entries.
* testsuite/19_diagnostics/stacktrace/hash.cc: New test.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112491
* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.size): Fix
calculation to use _M_start._M_cur.
* testsuite/libstdc++-xmethods/deque.cc: Check failing cases.
2023-11-13 Arsen Arsenović <arsen@aarsen.me>
* configure: Regenerate.