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

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

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

2014-01-13  Cong Hou  <congh@google.com>

	* gcc.dg/tree-ssa/predcom-1.c: Add -fno-tree-loop-vectorize.
	* gcc.dg/tree-ssa/predcom-4.c: Likewise.
	* gcc.dg/tree-ssa/predcom-5.c: Likewise.
	* gcc.dg/tree-ssa/ivopt_1.c: Likewise.
	* gcc.dg/tree-ssa/ivopt_2.c: Likewise.
	* gcc.dg/tree-ssa/ivopt_4.c: Likewise.
	* gcc.dg/tree-ssa/ivopts-lt.c: Likewise.
	* gcc.dg/tree-ssa/prefetch-7.c: Likewise.
	* gcc.dg/tree-ssa/prefetch-8.c: Likewise.
	* gcc.dg/tree-ssa/prefetch-9.c: Likewise.
	* gcc.dg/tree-ssa/loop-16.c: Likewise.
	* gcc.dg/autopar/reduc-1.c: Likewise.
	* gcc.dg/autopar/reduc-1char.c: Likewise.
	* gcc.dg/autopar/reduc-1short.c: Likewise.
	* gcc.dg/autopar/reduc-2.c: Likewise.
	* gcc.dg/autopar/reduc-2char.c: Likewise.
	* gcc.dg/autopar/reduc-2short.c: Likewise.
	* gcc.dg/autopar/reduc-3.c: Likewise.
	* gcc.dg/autopar/reduc-6.c: Likewise.
	* gcc.dg/autopar/reduc-7.c: Likewise.
	* gcc.dg/autopar/reduc-8.c: Likewise.
	* gcc.dg/autopar/reduc-9.c: Likewise.
	* gcc.dg/autopar/reduc-9.c: Likewise.
	* gcc.dg/autopar/outer-1.c: Likewise.
	* gcc.dg/autopar/outer-3.c: Likewise.
	* gcc.dg/autopar/outer-4.c: Likewise.
	* gcc.dg/autopar/outer-5.c: Likewise.
	* gcc.dg/autopar/parallelization-1.c: Likewise.
	* gcc.dg/pr53265.c: Likewise.
	* gcc.dg/var-expand1.c: Likewise.
	* gcc.target/i386/pr50038.c: Likewise.
	* gcc.target/i386/wmul-1.c: Likewise.
	* gcc.target/i386/cadd.c: Likewise.
	* gcc.target/x86_64/abi/callabi/leaf-2.c: Likewise.
	* gcc.misc-tests/help.exp: Set -ftree-loop-vectorize as enabled at -O2.

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