[Bug tree-optimization/61917] [4.9 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913

[ktietz at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61917

--- Comment #19 from Kai Tietz <ktietz at gcc dot gnu.org> ---
Author: ktietz
Date: Wed Feb 25 18:21:37 2015
New Revision: 220987

URL: https://gcc.gnu.org/viewcvs?rev=220987&root=gcc&view=rev
Log:
    PR tree-optimization/61917
    * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
    that reduc_def_stmt is null.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-loop.c