re PR rtl-optimization/71984 (wrong code with -O -mavx512cd)

2016-08-04  Richard Biener  <rguenther@suse.de>

	PR middle-end/71984
	* gcc.dg/torture/pr71984.c: Guard correctness check for
	little-endian.

From-SVN: r239114

gcc/testsuite/ChangeLog

+2016-08-04  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/71984
+	* gcc.dg/torture/pr71984.c: Guard correctness check for
+	little-endian.
+
 2016-08-03  Andrew Pinski  <apinski@cavium.com>
 
 	* gcc.c-torture/compile/20160802-1.c: New testcase.

gcc/testsuite/gcc.dg/torture/pr71984.c

@@ -15,7 +15,9 @@ int
 main ()
 {
   u8 x = foo((v64u64){0x0706050403020100UL});
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
   if (x != 5)
     __builtin_abort ();
+#endif
   return 0;
 }