Omit JIT compiler from precompiled runtime on ARM, ARM64 and IA32.

runtime/vm/regexp.h

Index: runtime/vm/regexp.h
diff --git a/runtime/vm/regexp.h b/runtime/vm/regexp.h
index a9dbe09a7a571a041913ad2590378f72b1e7163e..cf521edb09c397443a9c96f09736aab5ff7a25d9 100644
--- a/runtime/vm/regexp.h
+++ b/runtime/vm/regexp.h
@@ -1350,51 +1350,63 @@ class RegExpEngine : public AllStatic {
  public:
   struct CompilationResult {
     explicit CompilationResult(const char* error_message)
-        : backtrack_goto(NULL),
+        : error_message(error_message),
+#if !defined(DART_PRECOMPILED_RUNTIME)
+          backtrack_goto(NULL),
           graph_entry(NULL),
           num_blocks(-1),
           num_stack_locals(-1),
-          error_message(error_message),
+#endif
           bytecode(NULL),
-          num_registers(-1) {}
+          num_registers(-1) {
+    }
 
     CompilationResult(TypedData* bytecode, intptr_t num_registers)
-        : backtrack_goto(NULL),
+        : error_message(NULL),
+#if !defined(DART_PRECOMPILED_RUNTIME)
+          backtrack_goto(NULL),
           graph_entry(NULL),
           num_blocks(-1),
           num_stack_locals(-1),
-          error_message(NULL),
+#endif
           bytecode(bytecode),
-          num_registers(num_registers) {}
+          num_registers(num_registers) {
+    }
 
+#if !defined(DART_PRECOMPILED_RUNTIME)
     CompilationResult(IndirectGotoInstr* backtrack_goto,
                       GraphEntryInstr* graph_entry,
                       intptr_t num_blocks,
                       intptr_t num_stack_locals,
                       intptr_t num_registers)
-        : backtrack_goto(backtrack_goto),
+        : error_message(NULL),
+          backtrack_goto(backtrack_goto),
           graph_entry(graph_entry),
           num_blocks(num_blocks),
           num_stack_locals(num_stack_locals),
-          error_message(NULL),
           bytecode(NULL) {}
+#endif
+
+    const char* error_message;
 
+#if !defined(DART_PRECOMPILED_RUNTIME)
     IndirectGotoInstr* backtrack_goto;

[zra, 2017/06/30 00:07:00]

In other files it looks like we use the NOT_IN_PRECOMPILED() macro for fields
that are excluded.

[Aske Simon Christensen, 2017/07/03 13:41:08]

Done.

     GraphEntryInstr* graph_entry;
     const intptr_t num_blocks;
     const intptr_t num_stack_locals;
-
-    const char* error_message;
+#endif
 
     TypedData* bytecode;
     intptr_t num_registers;
   };
 
+#if !defined(DART_PRECOMPILED_RUNTIME)
   static CompilationResult CompileIR(
       RegExpCompileData* input,
       const ParsedFunction* parsed_function,
       const ZoneGrowableArray<const ICData*>& ic_data_array,
       intptr_t osr_id);
+#endif
 
   static CompilationResult CompileBytecode(RegExpCompileData* data,
                                            const RegExp& regexp,