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Re: inline-unit-growth=50 a bad idea
- From: Steven Bosscher <stevenb at suse dot de>
- To: gcc at gcc dot gnu dot org
- Cc: Richard Guenther <rguenth at tat dot physik dot uni-tuebingen dot de>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Sun, 28 Nov 2004 19:23:38 +0100
- Subject: Re: inline-unit-growth=50 a bad idea
- Organization: SUSE Labs
- References: <41AA1662.9020407@tat.physik.uni-tuebingen.de>
On Sunday 28 November 2004 19:18, Richard Guenther wrote:
> Hi!
>
> Compared to 3.4 we get a 340% performance regression because of the
> different inline-unit-growth default (50 vs. 150). See PR18704.
> Why was the limit set so low? This may cause compile time performance
> comparisons to be apples-to-oranges comparisons.
Well news flash: it's always comparing apples and oranges.
But you could try setting it back to 150 and report what happens ;-)
> At least fix the docs, which still say 150 is the default.
Does cvs blame tell you when this happened?
Gr.
Steven