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[Bug rtl-optimization/26493] -freorder-blocks-and-partition is a dud
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Feb 2006 13:41:38 -0000
- Subject: [Bug rtl-optimization/26493] -freorder-blocks-and-partition is a dud
- References: <bug-26493-4603@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2006-02-28 13:41 -------
Hmm, I might be wrong but I think -freorder-blocks-and-partition only works
when there is true profile information gathered. The reason that is because it
does not trust the user or GCC's estimated information.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26493