Merge "Revert "Enable sext.w removal for riscv targets"" into main

		// Help catch common 32/64-bit errors.

		"-Werror=implicit-function-declaration",

		"-fno-emulated-tls",

		// A temporary fix for SExtWRemoval miscompilation bug.

		"-mllvm",

		"-riscv-disable-sextw-removal=true",

		"-march=rv64gc_zba_zbb_zbs",

	}