+2022-04-11 Kito Cheng <kito.cheng@sifive.com>
+
+ Backported from master:
+ 2022-04-11 Kito Cheng <kito.cheng@sifive.com>
+
+ PR target/104853
+ * config.gcc: Pass -misa-spec to arch-canonicalize and
+ multilib-generator.
+ * config/riscv/arch-canonicalize: Adding -misa-spec option.
+ (SUPPORTED_ISA_SPEC): New.
+ (arch_canonicalize): New argument `isa_spec`.
+ Handle multiple ISA spec versions.
+ * config/riscv/multilib-generator: Adding -misa-spec option.
+
+2022-04-11 Kito Cheng <kito.cheng@sifive.com>
+
+ Backported from master:
+ 2021-08-16 Kito Cheng <kito.cheng@sifive.com>
+
+ * config/riscv/multilib-generator: Support code model option for
+ multi-lib.
+ * doc/install.texi: Add document of new option for
+ --with-multilib-generator.
+
2022-04-08 Richard Biener <rguenther@suse.de>
Backported from master:
+2022-04-11 Alexandre Oliva <oliva@adacore.com>
+
+ Backported from master:
+ 2022-04-11 Alexandre Oliva <oliva@adacore.com>
+
+ PR target/104253
+ * gcc.target/powerpc/pr104253.c: Add missing dg- before
+ require-effective-target. Prune warning about -mfloat128
+ possibly not being fully supported.
+
2022-04-10 Harald Anlauf <anlauf@gmx.de>
Backported from master: