Fix 'memory cannot be printed' in c-c++-common/ubsan/object-size-9.c

2017-12-30  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/83612
	* c-c++-common/ubsan/object-size-9.c (t): Add alignment attribute.

From-SVN: r256042

gcc/testsuite/ChangeLog

+2017-12-30  Tom de Vries  <tom@codesourcery.com>
+
+	PR testsuite/83612
+	* c-c++-common/ubsan/object-size-9.c (t): Add alignment attribute.
+
 2017-12-28  Uros Bizjak  <ubizjak@gmail.com>
 
 	* g++.old-deja/g++.ext/namedret2.C (f): Return a value.

gcc/testsuite/gcc.dg/ubsan/object-size-9.c

@@ -3,7 +3,7 @@
 /* { dg-options "-fsanitize=undefined" } */
 
 struct T { int c; char d[]; };
-struct T t = { 1, "a" };
+struct T t __attribute__ ((aligned(4096))) = { 1, "a" };
 
 int
 baz (int i)