re PR ada/40777 (compile error on gcc-interface/targtyps.c)

	PR ada/40777
	* gcc-interface/targtyps.c (get_target_double_scalar_alignment): Guard
	use of TARGET_64BIT macro.

From-SVN: r167205

gcc/ada/ChangeLog

 2010-11-27  Eric Botcazou  <ebotcazou@adacore.com>
 
+	PR ada/40777
+	* gcc-interface/targtyps.c (get_target_double_scalar_alignment): Guard
+	use of TARGET_64BIT macro.
+
+2010-11-27  Eric Botcazou  <ebotcazou@adacore.com>
+
 	* s-osinte-linux.ads (sigset_t): Use unsigned_char subtype directly.
 	(unsigned_long_long_t): New modular type.
 	(pthread_cond_t): Add alignment clause.

gcc/ada/gcc-interface/targtyps.c

@@ -249,8 +249,12 @@ Nat
 get_target_double_scalar_alignment (void)
 {
 #ifdef TARGET_ALIGN_DOUBLE
-  /* This macro is only defined by the i386 port.  */
-  if (!TARGET_ALIGN_DOUBLE && !TARGET_64BIT)
+  /* This macro is only defined by the i386 and sh ports.  */
+  if (!TARGET_ALIGN_DOUBLE
+#ifdef TARGET_64BIT
+      && !TARGET_64BIT
+#endif
+     )
     return 32 / BITS_PER_UNIT;
 #endif
   return 0;