re PR tree-optimization/66704 (ICE in tree-vectorizer at tree-ssanames.c:457)

2015-06-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66704
	* tree-vect-data-refs.c (vect_setup_realignment): Use
	make_ssa_name for non-SSA name source.

From-SVN: r225182

gcc/ChangeLog

+2015-06-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/66704
+	* tree-vect-data-refs.c (vect_setup_realignment): Use
+	make_ssa_name for non-SSA name source.
+
 2015-06-30  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/66702

gcc/tree-vect-data-refs.c

@@ -4857,7 +4857,10 @@ vect_setup_realignment (gimple stmt, gimple_stmt_iterator *gsi,
       ptr = vect_create_data_ref_ptr (stmt, vectype, loop_for_initial_load,
 				      NULL_TREE, &init_addr, NULL, &inc,
 				      true, &inv_p);
-      new_temp = copy_ssa_name (ptr);
+      if (TREE_CODE (ptr) == SSA_NAME)
+	new_temp = copy_ssa_name (ptr);
+      else
+	new_temp = make_ssa_name (TREE_TYPE (ptr));
       new_stmt = gimple_build_assign
 		   (new_temp, BIT_AND_EXPR, ptr,
 		    build_int_cst (TREE_TYPE (ptr),