[Bug tree-optimization/59445] [4.9 Regression] ICE in add_old_iv_candidates, at tree-ssa-loop-ivopts.c:2541

[amker.cheng at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59445

--- Comment #13 from bin.cheng <amker.cheng at gmail dot com> ---
Sorry for bothering, I have reverted the patch.  Will investigate it.