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[Bug tree-optimization/32377] can't determine dependence (source/destination overlap without more than size)
- From: "dorit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Jul 2007 12:48:49 -0000
- Subject: [Bug tree-optimization/32377] can't determine dependence (source/destination overlap without more than size)
- References: <bug-32377-33@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from dorit at gcc dot gnu dot org 2007-07-01 12:48 -------
Looks like the data-dependence analysis is doing it's job (it figures out that
the dependence distance is 1), but the vectorizer is still not willing to
vectorize. Need to look into this.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32377