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[Bug tree-optimization/79669] tree-loop-vectorize generates movdqa for unaligned address
- From: "lee.duhem at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 22 Feb 2017 09:14:07 +0000
- Subject: [Bug tree-optimization/79669] tree-loop-vectorize generates movdqa for unaligned address
- Auto-submitted: auto-generated
- References: <bug-79669-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79669
Lee Duhem <lee.duhem at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #1 from Lee Duhem <lee.duhem at gmail dot com> ---
As pointed out in #77895, the casting such as (unsigned int *) dummy_dst will
make vectorization to suppose that those addresses to have alignments of
unsigned int.
Looks like the testing itself is improperly.
*** This bug has been marked as a duplicate of bug 77895 ***