+2022-08-04 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/106514
+ * gimple-range-path.cc (path_range_query::compute_ranges_in_block):
+ Use EXECUTE_IF_AND_IN_BITMAP to loop over 2 bitmaps.
+
+2022-08-04 Tamar Christina <tamar.christina@arm.com>
+
+ * match.pd: New bit_not rule.
+
+2022-08-04 Tamar Christina <tamar.christina@arm.com>
+
+ PR middle-end/106519
+ * tree-ssa-phiopt.cc (tree_ssa_phiopt_worker): Check final phi edge for
+ diamond shapes.
+
+2022-08-04 Sam Feifer <sfeifer@redhat.com>
+
+ PR tree-optimization/106243
+ * match.pd (-x & 1): New simplification.
+
+2022-08-04 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/106521
+ * gimple-loop-jam.cc (tree_loop_unroll_and_jam): Perform
+ CFG cleanup manually before rewriting into LC SSA.
+
+2022-08-04 Richard Biener <rguenther@suse.de>
+
+ * tree-ssa-threadbackward.cc (populate_worklist): Remove.
+ (back_threader::resolve_phi): Likewise.
+ (back_threader::find_paths_to_names): Rewrite greedy search.
+
+2022-08-04 Ilya Leoshkevich <iii@linux.ibm.com>
+
+ * config/s390/vector.md (V_HW_FT): New iterator.
+ * config/s390/vx-builtins.md (vsel<mode>): Use V_HW_FT instead
+ of V_HW.
+
2022-08-03 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000.cc (rs6000_option_override_internal): Remove code
+2022-08-04 Tamar Christina <tamar.christina@arm.com>
+
+ * gcc.dg/subnot.c: New test.
+
+2022-08-04 Tamar Christina <tamar.christina@arm.com>
+
+ PR middle-end/106519
+ * gcc.dg/pr106519.c: New test.
+
+2022-08-04 Sam Feifer <sfeifer@redhat.com>
+
+ PR tree-optimization/106243
+ * gcc.dg/pr106243-1.c: New test.
+ * gcc.dg/pr106243.c: New test.
+
+2022-08-04 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/106521
+ * gcc.dg/torture/pr106521.c: New testcase.
+
2022-08-03 Jose E. Marchesi <jose.marchesi@oracle.com>
PR testsuite/106515
+2022-08-04 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/string_view (basic_string_view(Range&&)): Add
+ explicit as per P2499R0.
+ * testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc:
+ Adjust implicit conversions. Check implicit conversions fail.
+ * testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc:
+ Likewise.
+
+2022-08-04 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/fs_dir.h (directory_iterator): Add comparison
+ with std::default_sentinel_t. Remove redundant operator!= for
+ C++20.
+ * (recursive_directory_iterator): Likewise.
+ * include/bits/iterator_concepts.h [!__cpp_lib_concepts]
+ (default_sentinel_t, default_sentinel): Define even if concepts
+ are not supported.
+ * include/bits/regex.h (regex_iterator): Add comparison with
+ std::default_sentinel_t. Remove redundant operator!= for C++20.
+ (regex_token_iterator): Likewise.
+ (regex_token_iterator::_M_end_of_seq()): Add noexcept.
+ * testsuite/27_io/filesystem/iterators/lwg3719.cc: New test.
+ * testsuite/28_regex/iterators/regex_iterator/lwg3719.cc:
+ New test.
+ * testsuite/28_regex/iterators/regex_token_iterator/lwg3719.cc:
+ New test.
+
+2022-08-04 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/expected (unexpected::_M_val): Rename to _M_unex.
+ (bad_expected_access::_M_val): Likewise.
+
+2022-08-04 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/bits/ios_base.h (__cpp_lib_ios_noreplace): Update
+ value to 202207L.
+ * include/std/version (__cpp_lib_ios_noreplace): Likewise.
+ * testsuite/27_io/basic_ofstream/open/char/noreplace.cc: Check
+ for new value.
+ * testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc:
+ Likewise.
+
+2022-08-04 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/106183
+ * include/bits/atomic_wait.h (__waiter_pool_base::_M_notify):
+ Move increment of _M_ver here.
+ [!_GLIBCXX_HAVE_PLATFORM_WAIT]: Lock mutex around increment.
+ Use relaxed memory order and always notify all waiters.
+ (__waiter_base::_M_do_wait) [!_GLIBCXX_HAVE_PLATFORM_WAIT]:
+ Check value again after locking mutex.
+ (__waiter_base::_M_notify): Remove increment of _M_ver.
+
+2022-08-04 Ulrich Drepper <drepper@gmail.com>
+
+ * python/libstdcxx/v6/printers.py (class StdTuplePrinter): Use
+ zero-based indeces just like std:get takes.
+
2022-07-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/104443