Reducing RTL allocations

[Jan Hubicka]

> On Sat, 8 Jun 2002 law@redhat.com wrote:
> >> Holy crap, nice work Jeff.
> > BTW, this should be good for about a 5-6% improvement in compile time.
> 
> I gave it a spin this morning, and got about 5 seconds (out of about
> 7 minutes) when building a C++ applications of ours with -O3.
> 
> Perhaps RTL-generation just wasn't that "silly" in this case, but in
> any case, keep your improvements coming; a couple of 1% changes combined
> should be noticable as well. ;-)

The results of Andreas testers shows about 1% improvements too.
This is good result anyway, not much of our speedup attempts were more
sucesfull.
WHat is little bit frutstrating is that the performance is now at the
same level as when the tester started the tracking for bootstrap and
worse for spec builds...

Honza
> 
> Gerald
> -- 
> Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/