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[Bug tree-optimization/49795] vectorization of conditional code happens only on local variables
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 20 Jul 2011 14:54:14 +0000
- Subject: [Bug tree-optimization/49795] vectorization of conditional code happens only on local variables
- Auto-submitted: auto-generated
- References: <bug-49795-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49795
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011.07.20 14:53:41
CC| |rguenth at gcc dot gnu.org,
| |spop at gcc dot gnu.org
Ever Confirmed|0 |1
Severity|normal |enhancement
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-20 14:53:41 UTC ---
I think you at least need -ftree-loop-if-convert-stores to vectorize
conditional stores, but it doens't seem to work in this case.