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Re: GCC 3.3 compile speed regression - THE GRAPH
- From: "Joseph S. Myers" <jsm28 at cam dot ac dot uk>
- To: Fergus Henderson <fjh at cs dot mu dot oz dot au>
- Cc: <gcc at gcc dot gnu dot org>
- Date: Sun, 9 Feb 2003 23:24:40 +0000 (GMT)
- Subject: Re: GCC 3.3 compile speed regression - THE GRAPH
On Mon, 10 Feb 2003, Fergus Henderson wrote:
> gcc 2.95.4 -c -O2 ... 5.53
> gcc 2.95.4 -c -O1 ... 3.19
> gcc 2.95.4 -c -O0 ... 2.65
What about -O0 -fsyntax-only? (To see how much time is spent in the front
end and how much generating code.) And how much worse is 3.3 (with each
of the options)?
--
Joseph S. Myers
jsm28@cam.ac.uk