[Bug tree-optimization/60000] [4.8/4.9 Regression] GCC trunk build failure caused by the vectorizer

[congh at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60000

--- Comment #4 from Cong Hou <congh at gcc dot gnu.org> ---
Author: congh
Date: Mon Feb  3 18:15:56 2014
New Revision: 207433

URL: http://gcc.gnu.org/viewcvs?rev=207433&root=gcc&view=rev
Log:
2014-02-03  Cong Hou  <congh@google.com>

    PR tree-optimization/60000
    * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
    if the vectorized statement is a store.  A store statement can only
    appear at the end of pattern statements.

2014-02-03  Cong Hou  <congh@google.com>

    PR tree-optimization/60000
    * g++.dg/vect/pr60000.cc: New test.



Added:
    trunk/gcc/testsuite/g++.dg/vect/pr60000.cc
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c