Compiling with another compiler than gcc.
Wilko Bulte
wb at freebie.xs4all.nl
Mon Sep 17 12:25:08 PDT 2007
On Mon, Sep 17, 2007 at 08:38:35PM +0200, Hartmut Brandt wrote..
> Anders Magnusson wrote:
> >It is not yet bug-free, but it can compile the i386 userspace. The big
> >benefit of it
> >(apart from that it's BSD licensed, for license geeks :-) is that it is
> >fast, 5-10 times
> >faster than gcc, while still producing reasonable code. The only
>
> When reading the name pcc my first thought was: isn't that the compiler
> that was distributed on later Unix V7 tapes? And yes, the web-page says
> it is based on that one. I'm quite sure that the original code had no
> BSD copyright, so I wonder how it obtained one? For the rewritten code
> there is no question, but what for the remaining original code? Has it
> been relicensed by the original author?
>
> It's interesting that the compiler is so much faster than gcc. I
> remember that it was around 3-5 times slower than the dmr compiler under
> V7. This tells a lot about gcc's speed :-(
Wanna try if that is still the case? I can drag the uPDP 11/73 from my
basement. 2BSD on it and all that.
8-)
--
Wilko Bulte wilko at FreeBSD.org
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