[Patch testsuite] Further reduce the alignment in gcc.dg/vect/pr65310.c

gcc/testsuite/

	* gcc.dg/vect/pr65310.c (c): Reduce alignment to 4-bytes.

From-SVN: r221310

gcc/testsuite/ChangeLog

+2015-03-10  James Greenhalgh  <james.greenhalgh@arm.com>
+
+	* gcc.dg/vect/pr65310.c (c): Reduce alignment to 4-bytes.
+
 2015-03-10  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	* gcc.target/sh/pr54680.c: Add -fno-ipa-icf option.

gcc/testsuite/gcc.dg/vect/pr65310.c

@@ -5,7 +5,7 @@ struct a
   int a[100];
 };
 typedef struct a b __attribute__ ((aligned (32)));
-typedef struct a c __attribute__ ((aligned (8)));
+typedef struct a c __attribute__ ((aligned (4)));
 
 int t(b *a)
 {