[PATCH v4 01/13] C-SKY: ABI related code

[Joseph Myers]

On Wed, 12 Sep 2018, Mao Han wrote:

> +/* The canonical name for the function is `_mcount' in both C and asm,
> +   but some old asm code might assume it's `mcount'.  */
> +#undef mcount
> +weak_alias (_mcount, mcount)

That may be a reason to have this for old architectures, but you shouldn't 
have old asm for a new architecture, so no need for an mcount alias.

-- 
Joseph S. Myers
joseph@codesourcery.com