[Bug tree-optimization/46184] [4.6 Regression] ICE: SIGSEGV in vectorizable_reduction (tree-vect-loop.c:4067) with -O -ftree-vectorize -fno-tree-copy-prop -fno-tree-dce

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46184

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-02 
14:24:25 UTC ---
I have a patch.