[Bug tree-optimization/51015] [4.7 Regression] ice in vect_determine_vectorization_factor with -O3

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51015

--- Comment #3 from irar at gcc dot gnu.org 2011-11-09 06:42:07 UTC ---
Author: irar
Date: Wed Nov  9 06:41:59 2011
New Revision: 181191

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181191
Log:

        PR tree-optimization/51015
        * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
        vectype to be set for pattern def stmts.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr51015.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c