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[Bug middle-end/35603] branch reordering with FDO
- From: "xinliangli at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Mar 2008 06:36:59 -0000
- Subject: [Bug middle-end/35603] branch reordering with FDO
- References: <bug-35603-9436@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from xinliangli at gmail dot com 2008-03-17 06:36 -------
(In reply to comment #2)
> Hmm, reorder basic blocks already takes into the edge probability.
>
Yes, I checked that gcc is doing good job in code layout with FDO for better
icache utilization.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35603