[AArch64][tests] Mark vca*_f* tests variable as volatile.

	* gcc.target/aarch64/simd/vcaled_f64.c: Mark expected value volatile.
	* gcc.target/aarch64/simd/vcales_f32.c: Likewise.
	* gcc.target/aarch64/simd/vcaltd_f64.c: Likewise.
	* gcc.target/aarch64/simd/vcalts_f32.c: Likewise.

From-SVN: r212754

gcc/testsuite/ChangeLog

+2014-07-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* gcc.target/aarch64/simd/vcaled_f64.c: Mark expected value volatile.
+	* gcc.target/aarch64/simd/vcales_f32.c: Likewise.
+	* gcc.target/aarch64/simd/vcaltd_f64.c: Likewise.
+	* gcc.target/aarch64/simd/vcalts_f32.c: Likewise.
+
 2014-07-17  Uros Bizjak  <ubizjak@gmail.com>
 
 	* gcc.dg/atomic/c11-atomic-exec-5.c (dg-additional-options): Use

gcc/testsuite/gcc.target/aarch64/simd/vcaled_f64.c

@@ -14,7 +14,7 @@ volatile float64_t in[SIZE] = { -10.4, -3.14, 0.0, 1.5, 5.3, 532.3 };
 int
 main (void)
 {
-  uint64_t expected;
+  volatile uint64_t expected;
   uint64_t actual;
 
   int i, j;

gcc/testsuite/gcc.target/aarch64/simd/vcales_f32.c

@@ -14,7 +14,7 @@ volatile float32_t in[SIZE] = { -10.4, -3.14, 0.0, 1.5, 5.3, 532.3 };
 int
 main (void)
 {
-  uint32_t expected;
+  volatile uint32_t expected;
   uint32_t actual;
 
   int i, j;

gcc/testsuite/gcc.target/aarch64/simd/vcaltd_f64.c

@@ -14,7 +14,7 @@ volatile float64_t in[SIZE] = { -10.4, -3.14, 0.0, 1.5, 5.3, 532.3 };
 int
 main (void)
 {
-  uint64_t expected;
+  volatile uint64_t expected;
   uint64_t actual;
 
   int i, j;

gcc/testsuite/gcc.target/aarch64/simd/vcalts_f32.c

@@ -14,7 +14,7 @@ volatile float32_t in[SIZE] = { -10.4, -3.14, 0.0, 1.5, 5.3, 532.3 };
 int
 main (void)
 {
-  uint32_t expected;
+  volatile uint32_t expected;
   uint32_t actual;
 
   int i, j;