target-supports.exp (add_options_for_arm_v8_neon): Add -march=armv8-a.

2012-12-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* lib/target-supports.exp (add_options_for_arm_v8_neon):
	Add -march=armv8-a.

From-SVN: r194556

gcc/testsuite/ChangeLog

+2012-12-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* lib/target-supports.exp (add_options_for_arm_v8_neon):
+	Add -march=armv8-a.
+
 2012-12-17  James Greenhalgh  <james.greenhalgh@arm.com>
 	    Tejas Belagod  <tejas.belagod@arm.com>
 

gcc/testsuite/lib/target-supports.exp

@@ -2206,7 +2206,7 @@ proc add_options_for_arm_v8_neon { flags } {
     if { ! [check_effective_target_arm_v8_neon_ok] } {
         return "$flags"
     }
-    return "$flags -mfpu=neon-fp-armv8 -mfloat-abi=softfp"
+    return "$flags -march=armv8-a -mfpu=neon-fp-armv8 -mfloat-abi=softfp"
 }
 
 # Add the options needed for NEON.  We need either -mfloat-abi=softfp