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[Bug target/32457] [4.3 Regression] Complete program optimized away (i686, -ftree-vectorize)
- From: "spop at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 22 Jun 2007 07:52:15 -0000
- Subject: [Bug target/32457] [4.3 Regression] Complete program optimized away (i686, -ftree-vectorize)
- References: <bug-32457-13404@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from spop at gcc dot gnu dot org 2007-06-22 07:52 -------
Subject: Re: [4.3 Regression] Complete program optimized away (i686,
-ftree-vectorize)
It is not the vectorizer that is in fault here: applying my patch does
not impact the output of -fdump-tree-vect-all-all except for one of
the dependence tests that is now classified as SIV (single induction
variable). The error should be downstream, after the vectorizer.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32457