mainline "exploding"

[Geoff Keating]

Mark Mitchell <mark@codesourcery.com> writes:

> I think we should make -funit-at-a-time the default at this point, if it
> is passing test suites.
> 
> In fact, I think we should make it *unconditional*.  There is no need
> for this to be an option; it should be the only mode.

I presume all this discussion is about -O2, right?  It would be a
severe regression if we started switching unit-at-a-time on at -O0
(where it isn't even useful, since we don't do inlining at -O0).

-- 
- Geoffrey Keating <geoffk@geoffk.org>