Optimizations on long long multiply/divide on PowerPC32 don't

[Arnaud Charlet]

> Same thing for Ada, although a GNAT specific pragma named
> Inline_Always exists, my reading of gigi code implies that it still
> requires optimizations to be active for the inlining to occur:

The front end inlining mechanism is supposed to take care of this. but
there are still some subtle issues that prevent it from working properly.

Anyway, the documentation should not be fixed, since the intent is definitely
to always inline.

Arno