On Fri, Sep 21, 2012 at 05:18:14PM -0700, Richard Henderson wrote:
> Like the C assert macro, except only enabled for CONFIG_DEBUG_TCG,
> and without having to set _NDEBUG and disable all other asserts at
> the same time.
>
> The use of __builtin_unreachable (when available) gives the compiler
> t
Like the C assert macro, except only enabled for CONFIG_DEBUG_TCG,
and without having to set _NDEBUG and disable all other asserts at
the same time.
The use of __builtin_unreachable (when available) gives the compiler
the same information, which may (or may not) help it optimize better.
Signed-of
