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Re: gcc 3.3 garbage collector defaults
- From: Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>
- To: Zack Weinberg <zack at codesourcery dot com>
- Cc: Matt Austern <austern at apple dot com>, Ziemowit Laski <zlaski at apple dot com>, Neil Booth <neil at daikokuya dot co dot uk>, Benjamin Kosnik <bkoz at redhat dot com>, Andi Kleen <ak at suse dot de>, gcc at gcc dot gnu dot org, libstdc++ at gcc dot gnu dot org
- Date: Tue, 28 Jan 2003 02:05:14 +0100 (CET)
- Subject: Re: gcc 3.3 garbage collector defaults
- References: <493CFF37-325A-11D7-B61F-000393B2ABA2@apple.com><878yx684xp.fsf@egil.codesourcery.com>
On Mon, 27 Jan 2003, Zack Weinberg wrote:
> My bet would be differing allocation patterns causing the GC to do
> more work in 3.3. If you provide me with a test case I can try
> various profiling tools and give a more definite answer.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=8361
(A high priority regression for 3.3 and 3.4[1].)
Gerald
--
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.pfeifer.com/gerald/