+2023-04-19 Christophe Lyon <christophe.lyon@arm.com>
+
+ Backported from master:
+ 2023-04-19 Christophe Lyon <christophe.lyon@arm.com>
+
+ * doc/install.texi (enable-decimal-float): Add AArch64.
+
2023-04-18 Kito Cheng <kito.cheng@sifive.com>
Backported from master:
+2023-04-19 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2023-04-19 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/109556
+ * pt.cc (try_class_unification): Don't ggc_free the copy of
+ 'targs'.
+
2023-04-17 Patrick Palka <ppalka@redhat.com>
Backported from master:
+2023-04-19 Patrick Palka <ppalka@redhat.com>
+
+ Backported from master:
+ 2023-04-19 Patrick Palka <ppalka@redhat.com>
+
+ PR c++/109556
+ * g++.dg/cpp2a/concepts-placeholder13.C: New test.
+
+2023-04-19 Jakub Jelinek <jakub@redhat.com>
+
+ Backported from master:
+ 2023-04-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/109524
+ * g++.dg/pr109524.C (nn::nn): Change argument type from nn & to
+ const nn &.
+
+2023-04-19 Palmer Dabbelt <palmer@rivosinc.com>
+
+ Backported from master:
+ 2023-04-17 Palmer Dabbelt <palmer@rivosinc.com>
+
+ * gcc.target/riscv/xtheadfmv-fmv.c: Force the ilp32d ABI.
+
+2023-04-19 Palmer Dabbelt <palmer@rivosinc.com>
+
+ Backported from master:
+ 2023-04-17 Palmer Dabbelt <palmer@rivosinc.com>
+
+ * gcc.target/riscv/rvv/rvv.exp (gcc_mabi): New variable.
+
+2023-04-19 Palmer Dabbelt <palmer@rivosinc.com>
+
+ Backported from master:
+ 2023-04-17 Palmer Dabbelt <palmer@rivosinc.com>
+
+ PR target/106602
+ * gcc.target/riscv/pr106602.c: Moved to...
+ * gcc.target/riscv/pr106602-rv64i.c: ...here.
+ * gcc.target/riscv/pr106602-rv32i.c: New test.
+ * gcc.target/riscv/pr106602-rv64i_zba.c: New test.
+
2023-04-17 Patrick Palka <ppalka@redhat.com>
Backported from master:
+2023-04-19 Jonathan Wakely <jwakely@redhat.com>
+
+ Revert:
+ 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/108969
+ * src/Makefile.am: Move globals_io.cc to here.
+ * src/Makefile.in: Regenerate.
+ * src/c++98/Makefile.am: Remove globals_io.cc from here.
+ * src/c++98/Makefile.in: Regenerate.
+ * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
+ symbol name and then export with GLIBCXX_3.4.31 symver.
+ (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
+ * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
+ Regenerate.
+ * config/abi/pre/gnu.ver: Add iostream objects to new symver.
+
+2023-04-19 Jonathan Wakely <jwakely@redhat.com>
+
+ Revert:
+ 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/108969
+ * config/abi/pre/gnu.ver: Fix preprocessor condition.
+
2023-04-18 Jonathan Wakely <jwakely@redhat.com>
Backported from master: