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Re: gcc compile-time performance
- From: Roman Lechtchinsky <rl at cs dot tu-berlin dot de>
- To: Richard Henderson <rth at redhat dot com>
- Cc: Jan Hubicka <jh at suse dot cz>, Robert Dewar <dewar at gnat dot com>, Richard dot Earnshaw at arm dot com, gcc at gcc dot gnu dot org
- Date: Tue, 21 May 2002 09:55:10 +0200 (MET DST)
- Subject: Re: gcc compile-time performance
> Probably less so if real.c is rewritten so that it can use 32/64
> arithmetic instead of 16/32. This gets more work done per cycle.
> IIRC, Roman Lechtchinsky is looking into that because alpha-unicosmk
> doesn't have a 16 bit type.
I will try to pay attention to performance if that's an issue. One could
also try to compile real.c with INFINITY and NANS undefined and see if
that makes a difference.