[ARM] Add ACLE feature macro for ARMv8.1 instructions.

	* config/arm/arm-c.c (arm_cpu_builtins): Define
	__ARM_FEATURE_QRDMX.  Clean up some trailing whitespace.

From-SVN: r231682

gcc/ChangeLog

 2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
 
+	* config/arm/arm-c.c (arm_cpu_builtins): Define
+	__ARM_FEATURE_QRDMX.  Clean up some trailing whitespace.
+
+2015-12-16  Matthew Wahab  <matthew.wahab@arm.com>
+
 	* config/arm/iterators.md (VQRDMLH_AS): New.
 	(neon_rdma_as): New.
 	* config/arm/neon.md

gcc/config/arm/arm-c.c

@@ -62,19 +62,21 @@ static void
 arm_cpu_builtins (struct cpp_reader* pfile)
 {
   def_or_undef_macro (pfile, "__ARM_FEATURE_DSP", TARGET_DSP_MULTIPLY);
-  def_or_undef_macro (pfile, "__ARM_FEATURE_QBIT", TARGET_ARM_QBIT); 
+  def_or_undef_macro (pfile, "__ARM_FEATURE_QBIT", TARGET_ARM_QBIT);
   def_or_undef_macro (pfile, "__ARM_FEATURE_SAT", TARGET_ARM_SAT);
   def_or_undef_macro (pfile, "__ARM_FEATURE_CRYPTO", TARGET_CRYPTO);
 
   def_or_undef_macro (pfile, "__ARM_FEATURE_UNALIGNED", unaligned_access);
 
+  def_or_undef_macro (pfile, "__ARM_FEATURE_QRDMX", TARGET_NEON_RDMA);
+
   if (TARGET_CRC32)
     builtin_define ("__ARM_FEATURE_CRC32");
 
-  def_or_undef_macro (pfile, "__ARM_32BIT_STATE", TARGET_32BIT); 
+  def_or_undef_macro (pfile, "__ARM_32BIT_STATE", TARGET_32BIT);
 
   if (TARGET_ARM_FEATURE_LDREX)
-    builtin_define_with_int_value ("__ARM_FEATURE_LDREX", 
+    builtin_define_with_int_value ("__ARM_FEATURE_LDREX",
 				   TARGET_ARM_FEATURE_LDREX);
   else
     cpp_undef (pfile, "__ARM_FEATURE_LDREX");