[Bug tree-optimization/80153] ivopt generate wrong code

[amker at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80153

--- Comment #9 from amker at gcc dot gnu.org ---
Author: amker
Date: Mon Apr 10 16:54:14 2017
New Revision: 246811

URL: https://gcc.gnu.org/viewcvs?rev=246811&root=gcc&view=rev
Log:
        PR tree-optimization/80153
        * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and 
        remove POINTER_PLUS_EXPR's base part directly, rather than through
        aff_tree.

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