| Index: src/profile-generator.cc | 
| diff --git a/src/profile-generator.cc b/src/profile-generator.cc | 
| index 15066158abc8af80f1e64f150c80765263a7851d..d923bc04e8cb5ddaa627053a55a2b6f41c31a6d0 100644 | 
| --- a/src/profile-generator.cc | 
| +++ b/src/profile-generator.cc | 
| @@ -918,7 +918,7 @@ void ProfileGenerator::RecordTickSample(const TickSample& sample) { | 
| List<OffsetRange>* ranges = pc_entry->no_frame_ranges(); | 
| if (ranges) { | 
| Code* code = Code::cast(HeapObject::FromAddress(start)); | 
| -        int pc_offset = sample.pc - code->instruction_start(); | 
| +        int pc_offset = static_cast<int>(sample.pc - code->instruction_start()); | 
| for (int i = 0; i < ranges->length(); i++) { | 
| OffsetRange& range = ranges->at(i); | 
| if (range.from <= pc_offset && pc_offset < range.to) { | 
|  |