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[Bug rtl-optimization/11710] loop optimizer cannot figure out # iterations for shift and / * "increments"
- 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: 20 Sep 2004 01:02:53 -0000
- Subject: [Bug rtl-optimization/11710] loop optimizer cannot figure out # iterations for shift and / * "increments"
- References: <20030729181502.11710.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-09-20 01:02 -------
This is fixed on the mainline with the option -ftree-loop-ivcanon which should be enabled by default
but is not yet.
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |rakdver at gcc dot gnu dot
| |org
Status|SUSPENDED |NEW
Known to fail|2.97 3.0 3.0.1 3.0.2 3.0.3 |2.97 3.0 3.0.1 3.0.2 3.0.3
|3.0.4 3.1 3.1.1 3.1.2 3.2 |3.0.4 3.1 3.1.1 3.1.2 3.2
|3.2.1 3.2.2 3.2.3 3.3 3.3.1 |3.2.1 3.2.2 3.2.3 3.3 3.3.1
|3.3.2 3.3.3 3.4.0 4.0 |3.3.2 3.3.3 3.4.0 4.0.0
Known to work| |lno
Last reconfirmed|2004-06-11 00:51:41 |2004-09-20 01:02:53
date| |
Target Milestone|lno |---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11710