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[Bug regression/33928] [4.3 Regression] 22% performance slowdown from 4.2.2 to 4.3.0 in floating-point code
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Jan 2008 12:03:33 -0000
- Subject: [Bug regression/33928] [4.3 Regression] 22% performance slowdown from 4.2.2 to 4.3.0 in floating-point code
- References: <bug-33928-271@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #25 from ubizjak at gmail dot com 2008-01-22 12:03 -------
Created an attachment (id=14996)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14996&action=view)
Much shorter testcase.
This testcase was used to track down problems with fre pass. Stay tuned for an
analysis.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928