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[Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Dec 2004 15:27:36 -0000
- Subject: [Bug tree-optimization/18687] [4.0 Regression] ~50% compile time regression
- References: <20041127043006.18687.belyshev@lubercy.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-02 15:27 -------
Patch to speedup lookup_attribute here: <http://gcc.gnu.org/ml/gcc-patches/2004-12/
msg00164.html>, this should help but not all 6% at -O0.
Note for -O0, we are slowing down because there are more attributes and more builtins functions for
4.0.0 compared with 3.4.x.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18687