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[Bug tree-optimization/17165] pass by reference inhibits vectorization
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Aug 2004 15:14:46 -0000
- Subject: [Bug tree-optimization/17165] pass by reference inhibits vectorization
- References: <20040824085313.17165.stefaandr@hotmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-08-24 15:14 -------
Confirmed on the mainline (since the vectorizer was merged):
Access function of ptr: {(T &)&a, +, 4}_1
step: 4, init: (T &)&a
loop at pr17165.cc:4: not vectorized: non constant init/step for pointer access.
loop at pr17165.cc:4: bad data references.
--
What |Removed |Added
----------------------------------------------------------------------------
Severity|minor |enhancement
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |missed-optimization
Last reconfirmed|0000-00-00 00:00:00 |2004-08-24 15:14:45
date| |
Summary|[lno] pass by reference |pass by reference inhibits
|inhibits vectorization |vectorization
Version|lno |3.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17165