Chapter 5 GCC nit
ken at kenmoffat.uklinux.net
Tue Aug 2 04:41:20 PDT 2005
On Mon, 1 Aug 2005, Randy McMurchy wrote:
> Hi all,
> A minor nit I noticed in the Chapter 5 GCC instructions (all versions):
> Noted in the SBU times between Pass 1 and Pass 2 is that they seem to
> be reversed. Pass 1 is shown to be 4.4 SBU and Pass 2 is 11.0. Shouldn't
> these be the other way around?
> My experience is that bootstrapping Pass 1 takes significantly longer
> than simply building in Pass 2 (Pass 2 includes c++ notwithstanding).
> I did not factor in the test suite as the SBU times don't reflect they
> are being run.
Huh ? 11 SBU for pass 1 ? I admit that my timings include the
testsuite for pass 2, but for 6.1 on i686 I've got
gcc-3.4.3 pass 1 596 seconds, 4.3 SBU
gcc-3.4.3 pass 2 2075 seconds, 14.9 SBU
das eine Mal als Tragödie, das andere Mal als Farce
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