r177063 - in /trunk/gcc: ChangeLog testsuite/Ch...

[irar@gcc.gnu.org]

Author: irar
Date: Mon Aug  1 16:58:20 2011
New Revision: 177063

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177063
Log:

        PR tree-optimization/49926
        * tree-vect-loop.c (vect_is_slp_reduction): Check that a
        statement in a chain doesn't have uses both inside and
        outside the loop.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr49926.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop.c