2015-05-13 18:09 GMT+02:00 David Chisnall :
> LLVM uses this quite heavily, in a macro that expands to something equivalent
> to assert(0 && "unreachable reached!”) in debug mode and
> __builtin_unreachable() in release mode. When you’re debugging, you get
> errors if you reach unreachable code
On 13 May 2015, at 17:05, Pedro Giffuni wrote:
>
> Hello;
>
> I am looking at the cdefs in other BSDs hoping to avoid adopting the
> same definitions with incompatible names and I noticed NetBSD is using
> a new __builtin_unreachable (void) function from gcc 4.6:
>
> https://gcc.gnu.org/onlined
Hello;
I am looking at the cdefs in other BSDs hoping to avoid adopting the
same definitions with incompatible names and I noticed NetBSD is using
a new __builtin_unreachable (void) function from gcc 4.6:
https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html
Apparently it was interesting enoug
