Define TARGET_CRYPTO for AArch64.

	* config/aarch64/aarch64.h (TARGET_CRYPTO): New.
	(__ARM_FEATURE_CRYPTO): Define if TARGET_CRYPTO is true.

From-SVN: r206114

gcc/ChangeLog

+2013-12-19  Tejas Belagod  <tejas.belagod@arm.com>
+
+	* config/aarch64/aarch64.h (TARGET_CRYPTO): New.
+	(__ARM_FEATURE_CRYPTO): Define if TARGET_CRYPTO is true.
+
 2013-12-19  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 	    Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 

gcc/config/aarch64/aarch64.h

@@ -54,6 +54,8 @@
 	  cpp_define (parse_in, "_ILP32");		\
 	  cpp_define (parse_in, "__ILP32__");		\
 	}						\
+      if (TARGET_CRYPTO)				\
+	builtin_define ("__ARM_FEATURE_CRYPTO");	\
     } while (0)
 
 
@@ -180,6 +182,8 @@ extern unsigned long aarch64_isa_flags;
 extern unsigned long aarch64_tune_flags;
 #define AARCH64_TUNE_SLOWMUL       (aarch64_tune_flags & AARCH64_FL_SLOWMUL)
 
+/* Crypto is an optional feature.  */
+#define TARGET_CRYPTO AARCH64_ISA_CRYPTO
 
 /* Standard register usage.  */