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Re: Embedd bitmaps into dataflow problem structures
- From: Steven Bosscher <stevenb dot gcc at gmail dot com>
- To: Paolo Bonzini <bonzini at gnu dot org>
- Cc: Jan Hubicka <hubicka at ucw dot cz>, gcc-patches at gcc dot gnu dot org, stevenb at suse dot de, rguenther at suse dot de, zadeck at naturalbridge dot com, seongbae dot park at gmail dot com
- Date: Fri, 4 Jun 2010 15:34:04 +0200
- Subject: Re: Embedd bitmaps into dataflow problem structures
- References: <20100604130008.GB6812@kam.mff.cuni.cz> <4C08FD02.1050501@gnu.org>
On Fri, Jun 4, 2010 at 3:17 PM, Paolo Bonzini <bonzini@gnu.org> wrote:
>> I wonder if someone tested putting the df-problems bitmaps into specific
>> obstacks that are deallocated when problem is done? ?It might help a bit
>> with
>> locality: the main bitmap obstack get completely mixed via freelists very
>> soon.
>
> I thought Steven did that, but the code says he didn't. :-)
I did, and I posted the patch, but it was never reviewed and I didn't
feel like pinging it.
Should be somewhere hidden in the mailing list archives of 2007 or 2008.
Ciao!
Steven