re PR tree-optimization/69047 (memcpy is not as optimized as union is)

2016-08-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69047
	* gcc.dg/pr69047.c: Fix byte-order check.

From-SVN: r239857

gcc/testsuite/ChangeLog

+2016-08-30  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/69047
+	* gcc.dg/pr69047.c: Fix byte-order check.
+
 2016-08-30  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/72866

gcc/testsuite/gcc.dg/pr69047.c

@@ -5,9 +5,9 @@ __UINT8_TYPE__
 f(__UINT16_TYPE__ b)
 {
   __UINT8_TYPE__ a;
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
   __builtin_memcpy(&a, &b, sizeof a);
-#elif __BYTE_ORDER == __BIG_ENDIAN
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
   __builtin_memcpy(&a, (char *)&b + sizeof a, sizeof a);
 #else
   a = b;