mainline "exploding"

[Gabriel Dos Reis]

Jan Hubicka <jh@suse.cz> writes:

| > If you don't think -funit-at-a-time is ready for prime time, fine.  
| 
| I think it is ready for -O1 when there is still way to disable it for
| programs not updated to deal with it and I think it should stay that way
| at least for some version.

I would favor the contrary.  Once you put a flag in, it is hard to
take it out, especially when it has been there for several versions.
I'd advocate for making it unconditional at -O1.

-- Gaby