[Bug middle-end/45098] Missed induction variable optimization

[vries at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45098

--- Comment #4 from vries at gcc dot gnu.org 2011-05-19 08:49:32 UTC ---
Author: vries
Date: Thu May 19 08:49:28 2011
New Revision: 173893

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173893
Log:
2011-05-19  Tom de Vries  <t...@codesourcery.com>

    PR target/45098
    * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
    cost_base.cost == 0.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-ivopts.c