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[Bug target/23322] [4.1/4.2/4.3 regression] performance regression, possibly related to caching
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Dec 2007 14:43:40 -0000
- Subject: [Bug target/23322] [4.1/4.2/4.3 regression] performance regression, possibly related to caching
- References: <bug-23322-10914@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from rguenth at gcc dot gnu dot org 2007-12-13 14:43 -------
I guess if we would split the life-range of (reg:DF 64 [result]) to not extend
over the call, global wouldn't reload all of its uses.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23322