r207638 - /branches/scalar-storage-order/gcc/tr...

[ebotcazou@gcc.gnu.org]

Author: ebotcazou
Date: Sat Feb  8 22:25:17 2014
New Revision: 207638

URL: http://gcc.gnu.org/viewcvs?rev=207638&root=gcc&view=rev
Log:
	* tree-ssa-sccvn.c (contains_storage_order_barrier_p): New predicate.
	(vn_reference_lookup_3): Adjust call to native_encode_expr.  Punt on
	storage order barriers if necessary.
	(visit_reference_op_load): Do not look through a storage order barrier.

Modified:
    branches/scalar-storage-order/gcc/tree-ssa-sccvn.c