2013-11-11  Marc Glisse  <marc.glisse@inria.fr>
	    Jeff Law  <law@redhat.com>

gcc/
	* tree-ssa-alias.c (stmt_kills_ref_p_1): Use
	ao_ref_init_from_ptr_and_size for builtins.

gcc/testsuite/
	* gcc.dg/tree-ssa/alias-27.c: New testcase.

Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r204686