GCC 3.1 - even slower compilation and relocation

[Rolf Magnus]

On Saturday 18 May 2002 12:42, Allan Sandfeld Jensen wrote:

> > output of "time make" with gcc 2.95.3:
> >
> > real    34m56.576s
> > user    33m16.010s
> > sys     1m12.750s
> >
> > and with gcc 3.1:
> >
> > real    69m10.886s
> > user    65m58.620s
> > sys     1m49.540s
>
> And you compiled gcc from CVS? --disable-checking is your friend. I doubt
> your gcc 2.95.3 had internal checking activated, but it is default when you
> compile gcc from CVS.

Ehm, did you read the rest, too? Especially the next part, where I wrote:

> > Someone mentioned that I should have compiled gcc 3.1 with
> > --disable-checking to reduce some runtime checking overhead, but it didn't
> > give much improvement:
> >
> >
> > real    66m59.415s
> > user    63m15.600s
> > sys     1m45.950s