* lib/target/supports.exp

	(check_effective_target_arm_v8_neon_ok_nocache): Check for armv8
	or later.

From-SVN: r213866

gcc/testsuite/ChangeLog

 2014-08-12  Janis Johnson  <janisjo@codesourcery.com>
 
+	* lib/target/supports.exp
+	(check_effective_target_arm_v8_neon_ok_nocache): Check for armv8
+	or later.
+
 	* gcc.dg/pr59418.c: Don't add ARM options for a Thumb1 multilib.
 
 	* gcc.target/arm/neon-vext-execute.c: Skip if the test won't run

gcc/testsuite/lib/target-supports.exp

@@ -2578,6 +2578,9 @@ proc check_effective_target_arm_v8_neon_ok_nocache { } {
     if { [check_effective_target_arm32] } {
 	foreach flags {"" "-mfloat-abi=softfp" "-mfpu=neon-fp-armv8" "-mfpu=neon-fp-armv8 -mfloat-abi=softfp"} {
 	    if { [check_no_compiler_messages_nocache arm_v8_neon_ok object {
+		#if __ARM_ARCH < 8
+		#error not armv8 or later
+		#endif
 		#include "arm_neon.h"
 		void
 		foo ()