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Re: PR 10776
- From: Richard Henderson <rth at redhat dot com>
- To: Jan Hubicka <jh at suse dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 10 Jan 2004 19:05:10 -0800
- Subject: Re: PR 10776
- References: <20040110181229.GP1964@kam.mff.cuni.cz>
On Sat, Jan 10, 2004 at 07:12:29PM +0100, Jan Hubicka wrote:
> Since the test is inherently quadratic it appears to make sense to
> simply limit number of memory locations considered. This patch makes
> the testcase at -O1 to compile in 22 seconds. Changing the value to 10
> (instead of 500 locations) reduce it to 17 seconds.
Huh? It still takes > 600 seconds here. It's all spent in reload
proper, and not in cselib.
r~