Subject: Is gcc slow? Or is our gcc slow?
To: None <current-users@NetBSD.ORG>
From: Julian Bean <jules@mailbox.co.uk>
List: current-users
Date: 04/04/1996 18:30:23
I have always found gcc to be rather slow on my NetBSD machine, and a
recent example really brought it home.
I was compiling ImageMagick on my LCIII running port-mac68k. That's a
25Mhz 68030 with FPU, and 12M of RAM.
ImageMagick has some really monster files - this one was 10K lines long.
And it took about 10 minutes.
Admittedly, it only had about 50% of the CPU to itself, but even so....
I am fairly sure that Think C 5.0 for the Macintosh compiled at 60K
lines/minute on a IIci. And a IIci is also a 25Mhz 68030 with an FPU. Now
that wasn't optimized, and this is gcc -O2, but I still don't think that
makes up for it.
It seems inconceivable that a Macintosh, running it's horribly inefficient
multi-tasking single-user OS, could out-perform a NetBSD box of the same
power.
I might have to write glue libs so that I can compile my kernels Mac-side
in Symantec C++, if that's the case...
Also, sed is stupendously slow. It is *much* quicker to use perl -wpi.back
-e than it is to use sed. That's pretty odd as well...
Just some thoughts..
Jules
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