On Thu, Aug 9, 2018 at 7:45 PM Paul Burton <paul.bur...@mips.com> wrote:

> +/*
> + * With GCC v4.5 onwards can use __builtin_unreachable to indicate to the
> + * compiler that a particular code path will never be hit. This allows it to 
> be
> + * optimised out of the generated binary.
> + *
> + * Unfortunately GCC from at least v4.9.2 to current head of tree as of May
> + * 2016 suffer from a bug that can lead to instructions from beyond an

Has anything happened to address this in gcc in the meantime?
Could you update this text to reflect whatever is in current gcc-9?

      Arnd
--
To unsubscribe from this list: send the line "unsubscribe linux-alpha" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to