c11-atomic-exec-5.c: Lower ITER_COUNT to 100 for AARCH64.

2016-12-29  Andrew Pinski  <apinski@cavium.com>

        * gcc.dg/atomic/c11-atomic-exec-5.c: Lower ITER_COUNT to 100
        for AARCH64.

From-SVN: r243973

gcc/testsuite/ChangeLog

+2016-12-29  Andrew Pinski  <apinski@cavium.com>
+
+	* gcc.dg/atomic/c11-atomic-exec-5.c: Lower ITER_COUNT to 100
+	for AARCH64.
+
 2016-12-29  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/78904

gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-5.c

@@ -24,7 +24,7 @@
 			 | FE_OVERFLOW		\
 			 | FE_UNDERFLOW)
 
-#if defined __alpha__
+#if defined __alpha__ || defined __aarch64__
   #define ITER_COUNT 100
 #else
   #define ITER_COUNT 10000