Check preferred vector mode for vector type in estimate_move_cost.

Check preferred vector mode for vector type in estimate_move_cost.

gcc/

2010-11-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/46414
	* tree-inline.c (estimate_move_cost): Check preferred vector
	mode for vector type.

gcc/testsuite/

2010-11-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR tree-optimization/46414
	* gcc.target/i386/recip-vec-sqrtf-avx.c: Updated for loop
	unrolling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166552 138bc75d-0d04-0410-961f-82ee72b054a4