Dist std stage2 (x86_64-unknown-linux-gnu -> msp430-none-elf)
Building stage2 std artifacts (x86_64-unknown-linux-gnu -> msp430-none-elf)
   Compiling core v0.0.0 (file:///checkout/src/libcore)
error: linking with `cc` failed: exit code: 1

note: "cc" "-mcpu=msp430" "-c" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-std/msp430-none-elf/release/deps/core-333ebd89cff70b31.core0.rcgu.o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-std/msp430-none-elf/release/deps/core-333ebd89cff70b31.core0.rcgu.s"

note: cc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-std/msp430-none-elf/release/deps/core-333ebd89cff70b31.core0.rcgu.s: Assembler messages:
/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-std/msp430-none-elf/release/deps/core-333ebd89cff70b31.core0.rcgu.s:520: Error: no such instruction: `mov.w r13,r14'
/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-std/msp430-none-elf/release/deps/core-333ebd89cff70b31.core0.rcgu.s:521: Error: no such instruction: `and.w '
...