If you think 3.[23] are slow, go back and compile with 2.7.2 - it's much
faster than the later versions. I used to yank newer versions of gcc
off systems and put 2.7.2 on, I think it was close to 2x faster at
compilation and made no difference on BK performance.
On Sun, Jun 22, 2003 at 10:32:51AM -0700, Andrew Morton wrote:
> Daniel Phillips <phillips@arcor.de> wrote:
> >
> > As for compilation speed, yes, that sucks. I doubt there's any rational
> > reason for it, but I also agree with the idea that correctness and binary
> > code performance should come first, then the compilation speed issue should
> > be addressed.
>
> No. Compilation inefficiency directly harms programmer efficiency and the
> quality and volume of code the programmer produces. These are surely the
> most important things by which a toolchain's usefulness should be judged.
>
> I compile with -O1 all the time and couldn't care the teeniest little bit
> about the performance of the generated code - it just doesn't matter.
>
> I'm happy allowing those thousands of people who do not compile kernels all
> the time to shake out any 3.2/3.3 compilation problems.
>
>
> Compilation inefficiency is the most serious thing wrong with gcc.
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
-- --- Larry McVoy lm at bitmover.com http://www.bitmover.com/lm - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Mon Jun 23 2003 - 22:00:39 EST