Unit-at-time related PRs

[Geoff Keating]

Jan Hubicka <jh@suse.cz> writes:

> > Just a short note: if unit-a-time compilation is available in GCC, the 
> > following two PRs could be more easily solved:
> > 
> > optimization/9702: Constant pools are not shared among functions
> > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9702
> 
> I think this is more convoluted.  There is some problem with data
> locality and function sections and so on on some crazy ports.

It can't be that bad, because while the RTL constant pool is
per-function, the tree constant pool is per-file.

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