r202998 - in /branches/google/gcc-4_8/gcc: comm...

[davidxl@gcc.gnu.org]

Author: davidxl
Date: Fri Sep 27 22:34:32 2013
New Revision: 202998

URL: http://gcc.gnu.org/viewcvs?rev=202998&root=gcc&view=rev
Log:
Backport r202980 from trunk -- enhanced vect cost model

Modified:
    branches/google/gcc-4_8/gcc/common.opt
    branches/google/gcc-4_8/gcc/common/config/i386/i386-common.c
    branches/google/gcc-4_8/gcc/config/i386/i386.c
    branches/google/gcc-4_8/gcc/doc/invoke.texi
    branches/google/gcc-4_8/gcc/flag-types.h
    branches/google/gcc-4_8/gcc/opts.c
    branches/google/gcc-4_8/gcc/targhooks.c
    branches/google/gcc-4_8/gcc/tree-vect-data-refs.c
    branches/google/gcc-4_8/gcc/tree-vect-loop.c
    branches/google/gcc-4_8/gcc/tree-vect-slp.c
    branches/google/gcc-4_8/gcc/tree-vectorizer.h