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[Bug tree-optimization/61000] No loop interchange for inner loop along the slow index
- From: "mircea.namolaru at inria dot fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 29 Apr 2014 16:20:49 +0000
- Subject: [Bug tree-optimization/61000] No loop interchange for inner loop along the slow index
- Auto-submitted: auto-generated
- References: <bug-61000-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61000
--- Comment #1 from Mircea Namolaru <mircea.namolaru at inria dot fr> ---
The built-in heuristics assess that loop interchange is not profitable. Indeed
there is a problem, I would expected that the second loop to be found
profitable.
Need to look more in depth at this.