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[Bug tree-optimization/17863] [4.0/4.1/4.2/4.3 Regression] performance loss (not inlining as much??)
- From: "stevenb dot gcc at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Jan 2008 20:13:39 -0000
- Subject: [Bug tree-optimization/17863] [4.0/4.1/4.2/4.3 Regression] performance loss (not inlining as much??)
- References: <bug-17863-2109@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #37 from stevenb dot gcc at gmail dot com 2008-01-30 20:13 -------
Subject: Re: [4.0/4.1/4.2/4.3 Regression] performance loss (not inlining as
much??)
> Those seems to be all just array manipulations.
AFAICT, they are exactly in the form that some targets like it (e.g.
auto-inc/dec and SMALL_REGISTER_CLASS targets).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17863