+2022-04-04 Martin Jambor <mjambor@suse.cz>
+
+ Backported from master:
+ 2022-03-31 Martin Jambor <mjambor@suse.cz>
+
+ PR ipa/103083
+ * ipa-prop.h (ipa_ancestor_jf_data): New flag keep_null;
+ (ipa_get_jf_ancestor_keep_null): New function.
+ * ipa-prop.c (ipa_set_ancestor_jf): Initialize keep_null field of the
+ ancestor function.
+ (compute_complex_assign_jump_func): Pass false to keep_null
+ parameter of ipa_set_ancestor_jf.
+ (compute_complex_ancestor_jump_func): Pass true to keep_null
+ parameter of ipa_set_ancestor_jf.
+ (update_jump_functions_after_inlining): Carry over keep_null from the
+ original ancestor jump-function or merge them.
+ (ipa_write_jump_function): Stream keep_null flag.
+ (ipa_read_jump_function): Likewise.
+ (ipa_print_node_jump_functions_for_edge): Print the new flag.
+ * ipa-cp.c (class ipcp_bits_lattice): Make various getters const. New
+ member function known_nonzero_p.
+ (ipcp_bits_lattice::known_nonzero_p): New.
+ (ipcp_bits_lattice::meet_with_1): New parameter drop_all_ones,
+ observe it.
+ (ipcp_bits_lattice::meet_with): Likewise.
+ (propagate_bits_across_jump_function): Simplify. Pass true in
+ drop_all_ones when it is necessary.
+ (propagate_aggs_across_jump_function): Take care of keep_null
+ flag.
+ (ipa_get_jf_ancestor_result): Propagate NULL accross keep_null
+ jump functions.
+
2022-04-03 Jakub Jelinek <jakub@redhat.com>
Backported from master:
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
+
+ * python/libstdcxx/v6/printers.py (StdErrorCodePrinter): Replace
+ code that call cat->name() on std::error_category objects.
+ Identify known categories by symbol name and use a hardcoded
+ name. Print error code values as enumerators where appopriate.
+ * testsuite/libstdc++-prettyprinters/cxx11.cc: Adjust expected
+ name of custom category. Check io_errc and future_errc errors.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-03-23 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/105027
+ * include/std/bit (bit_cast): Add constraints.
+ * testsuite/26_numerics/bit/bit.cast/105027.cc: New test.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-04-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/experimental/bits/fs_fwd.h (copy_file): Remove
+ incorrect noexcept from declaration.
+ * include/experimental/bits/fs_path.h (path::begin, path::end):
+ Add noexcept to declarations, to match definitions.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-08 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/experimental/filesystem/operations/create_directories.cc:
+ Adjust expected results for Windows.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-02 Jonathan Wakely <jwakely@redhat.com>
+
+ * testsuite/27_io/filesystem/iterators/error_reporting.cc: Use
+ autoconf macro to check whether d_type is present.
+ * testsuite/experimental/filesystem/iterators/error_reporting.cc:
+ Likewise.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * src/c++17/fs_dir.cc (recursive_directory_iterator::increment):
+ Reset state to past-the-end iterator on error.
+ (fs::recursive_directory_iterator::pop(error_code&)): Likewise.
+ (fs::recursive_directory_iterator::pop()): Check _M_dirs before
+ it might get reset.
+ * src/filesystem/dir.cc (recursive_directory_iterator): Likewise,
+ for the TS implementation.
+ * testsuite/27_io/filesystem/iterators/error_reporting.cc: New test.
+ * testsuite/experimental/filesystem/iterators/error_reporting.cc: New test.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-01-05 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/alloc_traits.h (allocator_traits<allocator<void>>):
+ Use std::_Construct for construct.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-04 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/experimental/bits/fs_ops.h (fs::copy_file): Remove
+ noexcept.
+ (fs::create_directories): Likewise.
+ (fs::remove_all): Likewise.
+ * src/filesystem/ops.cc (fs::copy_file): Remove noexcept.
+ (fs::create_directories): Likewise.
+ (fs::remove_all): Likewise.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/fs_fwd.h (filesystem::perms): Fix comment.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-01-17 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/103650
+ * include/Makefile.am: Rename LT_OBJDIR and STDC_HEADERS.
+ * include/Makefile.in: Regenerate.
+ * testsuite/17_intro/headers/c++1998/103650.cc: New test.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-01-18 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/104098
+ * include/bits/stl_iterator.h (reverse_iterator): Check
+ __cpp_lib_concepts instead of __cplusplus.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-01-19 Jonathan Wakely <jwakely@redhat.com>
+
+ * configure.ac (GLIBCXX_ENABLE_DEBUG_FLAGS): Remove -gdwarf-4
+ from default flags.
+ * configure: Regenerate.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-01-17 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/manual/status_cxx2020.xml: Use final C++20 option
+ names.
+ * doc/html/manual/status.html: Regenerate.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-04 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/allocator.h: Qualify std::allocator_traits in
+ deprecated warnings.
+ * libsupc++/exception (uncaught_exception): Add suggestion to
+ deprecated warning.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-15 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/104542
+ * include/bits/uses_allocator_args.h (make_obj_using_allocator)
+ (uninitialized_construct_using_allocator): Add constexpr.
+ * testsuite/20_util/uses_allocator/make_obj.cc: Check constexpr.
+ * testsuite/20_util/uses_allocator/uninitialized_construct.cc: New test.
+
+2022-04-04 Timm Bäder <tbaeder@redhat.com>
+
+ Backported from master:
+ 2022-04-01 Timm Bäder <tbaeder@redhat.com>
+
+ * include/bits/fs_ops.h: Fix filename in Doxygen comment.
+ * include/experimental/bits/fs_ops.h: Likewise.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-03-08 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/uses_allocator_args.h: Remove incorrect copyright
+ notice.
+
+2022-04-04 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2022-02-01 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/104301
+ * acinclude.m4 (GLIBCXX_ENABLE_CSTDIO): Print different messages
+ for stdio_pure and stdio_posix options.
+ * configure: Regenerate.
+
2022-02-17 Patrick Palka <ppalka@redhat.com>
Backported from master:
projects / thirdparty / gcc.git / commitdiff
