+2023-04-14 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/109511
+ * gfortran.dg/set_exponent_1.f90: New test.
+
+2023-04-14 Richard Biener <rguenther@suse.de>
+
+ * gcc.dg/vect/vect-simd-clone-16e.c: Revert back to
+ checking avx_runtime in dump scanning.
+ * gcc.dg/vect/vect-simd-clone-17e.c: Likewise.
+ * gcc.dg/vect/vect-simd-clone-18e.c: Likewise.
+
+2023-04-14 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/104272
+ * gfortran.dg/class_result_8.f90 : Number of builtin_frees down
+ from 6 to 5 without memory leaks.
+ * gfortran.dg/finalize_52.f90: New test
+
+2023-04-14 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/109502
+ * gcc.dg/vect/pr109502.c: New testcase.
+
+2023-04-14 Richard Biener <rguenther@suse.de>
+
+ * gcc.dg/vect/vect-simd-clone-16e.c: Fix x86 lp64 checking
+ and add missing avx guard.
+ * gcc.dg/vect/vect-simd-clone-17e.c: Likewise.
+ * gcc.dg/vect/vect-simd-clone-18e.c: Likewise.
+ * gcc.dg/vect/vect-simd-clone-16f.c: Fix x86 lp64 checking.
+ * gcc.dg/vect/vect-simd-clone-17f.c: Likewise.
+ * gcc.dg/vect/vect-simd-clone-18f.c: Likewise.
+
+2023-04-14 Jeff Law <jlaw@ventanamicro.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR target/108947
+ PR target/109040
+ * gcc.dg/pr108947.c: New test.
+ * gcc.c-torture/execute/pr109040.c: New test.
+
+2023-04-14 Jiufu Guo <guojiufu@linux.ibm.com>
+
+ PR analyzer/108722
+ * gcc.dg/analyzer/file-CWE-1341-example.c: Update.
+
2023-04-13 Patrick Palka <ppalka@redhat.com>
PR c++/109420
+2023-04-14 Patrick Palka <ppalka@redhat.com>
+
+ * include/bits/ranges_base.h (const_iterator_t): Define for C++23.
+ (const_sentinel_t): Likewise.
+ (range_const_reference_t): Likewise.
+ (constant_range): Likewise.
+ (__cust_access::__possibly_const_range): Likewise, replacing ...
+ (__cust_access::__as_const): ... this.
+ (__cust_access::_CBegin::operator()): Redefine for C++23 as per P2278R4.
+ (__cust_access::_CEnd::operator()): Likewise.
+ (__cust_access::_CRBegin::operator()): Likewise.
+ (__cust_access::_CREnd::operator()): Likewise.
+ (__cust_access::_CData::operator()): Likewise.
+ * include/bits/ranges_util.h (ranges::__detail::__different_from):
+ Make it an alias of std::__detail::__different_from.
+ (view_interface::cbegin): Define for C++23.
+ (view_interface::cend): Likewise.
+ * include/bits/stl_iterator.h (__detail::__different_from): Define.
+ (iter_const_reference_t): Define for C++23.
+ (__detail::__constant_iterator): Likewise.
+ (__detail::__is_const_iterator): Likewise.
+ (__detail::__not_a_const_iterator): Likewise.
+ (__detail::__iter_const_rvalue_reference_t): Likewise.
+ (__detail::__basic_const_iter_cat):: Likewise.
+ (const_iterator): Likewise.
+ (__detail::__const_sentinel): Likewise.
+ (const_sentinel): Likewise.
+ (basic_const_iterator): Likewise.
+ (common_type<basic_const_iterator<_Tp>, _Up>): Likewise.
+ (common_type<_Up, basic_const_iterator<_Tp>>): Likewise.
+ (common_type<basic_const_iterator<_Tp>, basic_const_iterator<Up>>):
+ Likewise.
+ (make_const_iterator): Define for C++23.
+ (make_const_sentinel): Likewise.
+ * include/std/ranges (__cpp_lib_ranges_as_const): Likewise.
+ (as_const_view): Likewise.
+ (enable_borrowed_range<as_const_view>): Likewise.
+ (views::__detail::__is_ref_view): Likewise.
+ (views::__detail::__can_is_const_view): Likewise.
+ (views::_AsConst, views::as_const): Likewise.
+ * include/std/span (span::const_iterator): Likewise.
+ (span::const_reverse_iterator): Likewise.
+ (span::cbegin): Likewise.
+ (span::cend): Likewise.
+ (span::crbegin): Likewise.
+ (span::crend): Likewise.
+ * include/std/version (__cpp_lib_ranges_as_const): Likewise.
+ * testsuite/std/ranges/adaptors/join.cc (test06): Adjust to
+ behave independently of C++20 vs C++23.
+ * testsuite/std/ranges/version_c++23.cc: Verify value of
+ __cpp_lib_ranges_as_const macro.
+ * testsuite/24_iterators/const_iterator/1.cc: New test.
+ * testsuite/std/ranges/adaptors/as_const/1.cc: New test.
+
+2023-04-14 Patrick Palka <ppalka@redhat.com>
+
+ * include/bits/ranges_base.h (__cust_access::__as_const)
+ (__cust_access::_CBegin, __cust::cbegin)
+ (__cust_access::_CEnd, __cust::cend)
+ (__cust_access::_CRBegin, __cust::crbegin)
+ (__cust_access::_CREnd, __cust::crend)
+ (__cust_access::_CData, __cust::cdata): Move down definitions to
+ shortly after the definition of input_range.
+
+2023-04-14 Patrick Palka <ppalka@redhat.com>
+
+ * include/bits/ranges_algo.h: Include <optional> for C++23.
+ (__cpp_lib_fold): Define for C++23.
+ (in_value_result): Likewise.
+ (__detail::__flipped): Likewise.
+ (__detail::__indirectly_binary_left_foldable_impl): Likewise.
+ (__detail::__indirectly_binary_left_foldable): Likewise.
+ (___detail:__indirectly_binary_right_foldable): Likewise.
+ (fold_left_with_iter_result): Likewise.
+ (__fold_left_with_iter_fn, fold_left_with_iter): Likewise.
+ (__fold_left_fn, fold_left): Likewise.
+ (__fold_left_first_with_iter_fn, fold_left_first_with_iter):
+ Likewise.
+ (__fold_left_first_fn, fold_left_first): Likewise.
+ (__fold_right_fn, fold_right): Likewise.
+ (__fold_right_last_fn, fold_right_last): Likewise.
+ * include/std/version (__cpp_lib_fold): Likewise.
+ * testsuite/25_algorithms/fold_left/1.cc: New test.
+ * testsuite/25_algorithms/fold_right/1.cc: New test.
+
+2023-04-14 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/format (formatter): Add comment to deleted default
+ constructor of primary template.
+ (_Checking_scanner): Add static_assert.
+
2023-04-12 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/using.xml: Document libstdc++exp.a library.