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Re: gcc loop unrolling problem ??
- From: Joern Rennecke <joern dot rennecke at superh dot com>
- To: dewar at gnat dot com (Robert Dewar)
- Cc: dewar at gnat dot com (Robert Dewar), jh at suse dot cz (Jan Hubicka), fago at caltech dot edu (Matt Fago), hubicka at ucw dot cz (Jan Hubicka), gcc at gcc dot gnu dot org
- Date: Thu, 12 Feb 2004 22:15:03 +0000 (GMT)
- Subject: Re: gcc loop unrolling problem ??
> Note incidentally that trying to measure this sort of thing is not
> easy. That's because the kind of small programs you write to test
> things don't usually suffer from i-cache pressure problems :-)
Actually, we habe some small source files in the testsuite that blow
up into huge programs by preprocessing.