[Bug target/112743] RISC-V: building FAIL with -march=rv64(or rv32)gc_zve32f_zvfh_zfh

[pan2.li at intel dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112743

--- Comment #6 from Li Pan <pan2.li at intel dot com> ---
Double confirmed the riscv-gnu-toolchain can be built successfully with the
latest newlib.