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[Bug target/19240] [4.0 Regression] runtime performance regression in floating point heavy code, x86/SSE
- From: "rth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Jan 2005 20:39:23 -0000
- Subject: [Bug target/19240] [4.0 Regression] runtime performance regression in floating point heavy code, x86/SSE
- References: <20050103131301.19240.tbptbp@gmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rth at gcc dot gnu dot org 2005-01-03 20:39 -------
Yep. When we do these stepwise filtering of patterns all of them have to have
the same predicates, even if the constraints are more strict.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19240