| Index: src/hydrogen.cc | 
| diff --git a/src/hydrogen.cc b/src/hydrogen.cc | 
| index b296b9372379bf8bcfc91809d7750d0d9207c03d..40386aaaae26882cc865f7be039b93fbb627b552 100644 | 
| --- a/src/hydrogen.cc | 
| +++ b/src/hydrogen.cc | 
| @@ -7927,6 +7927,10 @@ bool HOptimizedGraphBuilder::TryInlineBuiltinMethodCall( | 
| return true; | 
| } | 
| case kArrayShift: { | 
| +      // Something in here seems to be causing crbug.com/374838. | 
| +      // TODO(bmeurer): Investigate the problem and re-enable this code. | 
| +      return false; | 
| + | 
| if (receiver_map.is_null()) return false; | 
| if (receiver_map->instance_type() != JS_ARRAY_TYPE) return false; | 
| ElementsKind kind = receiver_map->elements_kind(); | 
|  |