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[Bug c++/13776] [tree-ssa] Many C++ compile-time regression in 3.5-tree-ssa 040120
- From: "dnovillo at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Mar 2004 02:08:16 -0000
- Subject: [Bug c++/13776] [tree-ssa] Many C++ compile-time regression in 3.5-tree-ssa 040120
- References: <20040120183908.13776.kgardas@objectsecurity.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dnovillo at redhat dot com 2004-03-13 02:08 -------
Subject: Re: [tree-ssa] Many C++ compile-time regression in
3.5-tree-ssa 040120
On Fri, 2004-03-12 at 21:02, dberlin at dberlin dot org wrote:
> I can't fix the algorithmic properties of the SSAPRE algorithm we use,
> which is what you are running into, i'm betting.
>
Could we add thresholds to back away from overly complicated functions?
Diego.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13776