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[Bug rtl-optimization/17387] Redundant instructions in loop optimization
- From: "hubicka at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Sep 2004 09:53:22 -0000
- Subject: [Bug rtl-optimization/17387] Redundant instructions in loop optimization
- References: <20040909235415.17387.hjl@lucon.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From hubicka at gcc dot gnu dot org 2004-09-10 09:53 -------
The funny instruction is a zero extension done via 32bit move. tree-ssa-ivopts should promote the induction variable to 64bit counter for sure.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rakdver at atrey dot karlin
|dot org |dot mff dot cuni dot cz
Status|UNCONFIRMED |ASSIGNED
Target Milestone|--- |4.0.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17387