[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 #16 from vries at gcc dot gnu.org 2011-06-16 17:57:12 UTC ---
Author: vries
Date: Thu Jun 16 17:57:08 2011
New Revision: 175105

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175105
Log:
2011-06-16  Tom de Vries  <t...@codesourcery.com>

    PR target/45098
    * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow
    NULL pointer for pointer arithmetic.

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