When Crankshaft aborts compilation, use TurboFan next time

src/compiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler.h"
 
 #include <algorithm>
 
 #include "src/ast/ast-numbering.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 886 matching lines @@
 static bool Renumber(ParseInfo* parse_info) {
   if (!AstNumbering::Renumber(parse_info->isolate(), parse_info->zone(),
                               parse_info->literal())) {
     return false;
   }
   Handle<SharedFunctionInfo> shared_info = parse_info->shared_info();
   if (!shared_info.is_null()) {
     FunctionLiteral* lit = parse_info->literal();
     shared_info->set_ast_node_count(lit->ast_node_count());
     MaybeDisableOptimization(shared_info, lit->dont_optimize_reason());
-    shared_info->set_dont_crankshaft(lit->flags() &
-                                     AstProperties::kDontCrankshaft);
+    shared_info->set_dont_crankshaft(
+        shared_info->dont_crankshaft() ||
+        (lit->flags() & AstProperties::kDontCrankshaft));
   }
   return true;
 }
 
 
 bool Compiler::Analyze(ParseInfo* info) {
   DCHECK_NOT_NULL(info->literal());
   if (!Rewriter::Rewrite(info)) return false;
   if (!Scope::Analyze(info)) return false;
   if (!Renumber(info)) return false;
@@ skipping 968 matching lines @@
 }
 
 #if DEBUG
 void CompilationInfo::PrintAstForTesting() {
   PrintF("--- Source from AST ---\n%s\n",
          PrettyPrinter(isolate()).PrintProgram(literal()));
 }
 #endif
 }  // namespace internal
 }  // namespace v8