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[Bug regression/33928] 33% performance slowdown from 4.2.2 to 4.3.0 in floating-point code with computed gotos
- From: "lucier at math dot purdue dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Oct 2007 15:45:52 -0000
- Subject: [Bug regression/33928] 33% performance slowdown from 4.2.2 to 4.3.0 in floating-point code with computed gotos
- References: <bug-33928-271@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from lucier at math dot purdue dot edu 2007-10-28 15:45 -------
Created an attachment (id=14426)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14426&action=view)
assembly after replacing -O1 with -O2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33928