Change COMPILE_ASSERT to take only one argument and use it in more places.

runtime/vm/assembler_arm64.cc

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/longjump.h"
@@ skipping 865 matching lines @@
   }
 }
 
 
 // Store into object.
 // Preserves object and value registers.
 void Assembler::StoreIntoObjectFilterNoSmi(Register object,
                                            Register value,
                                            Label* no_update) {
   COMPILE_ASSERT((kNewObjectAlignmentOffset == kWordSize) &&
-                 (kOldObjectAlignmentOffset == 0), young_alignment);
+                 (kOldObjectAlignmentOffset == 0));
 
   // Write-barrier triggers if the value is in the new space (has bit set) and
   // the object is in the old space (has bit cleared).
   // To check that, we compute value & ~object and skip the write barrier
   // if the bit is not set. We can't destroy the object.
   bic(TMP, value, Operand(object));
   tsti(TMP, kNewObjectAlignmentOffset);
   b(no_update, EQ);
 }
 
@@ skipping 445 matching lines @@
     LoadImmediate(TMP, tags, pp);
     StoreFieldToOffset(TMP, instance_reg, Object::tags_offset(), pp);
   } else {
     b(failure);
   }
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM64