[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 #11 from vries at gcc dot gnu.org 2011-05-23 07:28:03 UTC ---
Author: vries
Date: Mon May 23 07:27:59 2011
New Revision: 174056

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174056
Log:
2011-05-23  Tom de Vries  <t...@codesourcery.com>

    PR target/45098
    * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
    function.
    (infer_loop_bounds_from_undefined): Use new function.

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