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[Bug tree-optimization/19624] PRE pessimizes ivopts
- From: "dberlin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Jan 2005 15:23:02 -0000
- Subject: [Bug tree-optimization/19624] PRE pessimizes ivopts
- References: <20050125144432.19624.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dberlin at gcc dot gnu dot org 2005-01-25 15:23 -------
Just as an FYI, i have absoutely no plans to make it so ivopts and PRE interact
perfectly.
I only plan to disable transforms in PRE that are always unprofitable.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |dberlin at gcc dot gnu dot
|dot org |org
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-01-25 15:23:01
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19624