ldp_stp_2.c: Make test less vulnerable.

	gcc/testsuite
	* gcc.target/aarch64/ldp_stp_2.c: Make test less vulnerable.
	* gcc.target/aarch64/ldp_stp_3.c: Ditto.

From-SVN: r218657

gcc/testsuite/ChangeLog

+2014-12-12  Bin Cheng  <bin.cheng@arm.com>
+
+	* gcc.target/aarch64/ldp_stp_2.c: Make test less vulnerable.
+	* gcc.target/aarch64/ldp_stp_3.c: Ditto.
+
 2014-12-11  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.dg/builtin-arith-overflow-1.c (fn2): Take signed char.

gcc/testsuite/gcc.target/aarch64/ldp_stp_2.c

@@ -7,10 +7,8 @@ long long
 foo ()
 {
   long long ll = 0;
-  ll += arr[0][1];
   ll += arr[1][0];
   ll += arr[1][1];
-  ll += arr[2][0];
   return ll;
 }
 

gcc/testsuite/gcc.target/aarch64/ldp_stp_3.c

@@ -7,10 +7,8 @@ unsigned long long
 foo ()
 {
   unsigned long long ll = 0;
-  ll += arr[0][1];
   ll += arr[1][0];
   ll += arr[1][1];
-  ll += arr[2][0];
   return ll;
 }