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[Bug tree-optimization/18940] Loop is not vectorized when it should be
- 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: 22 Dec 2004 07:38:36 -0000
- Subject: [Bug tree-optimization/18940] Loop is not vectorized when it should be
- References: <20041211184742.18940.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-22 07:38 -------
I was able to work around the problem which my tree combiner causes by doing what the old forward-
pro did which is only combine into a COND_EXPR if we used the SSA_NAME only once in the COND_EXPR
or when the resulting result is a constant (so we don't miss some optimizations).
--
What |Removed |Added
----------------------------------------------------------------------------
Severity|minor |enhancement
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2004-12-22 07:38:34
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18940