---
name: Bug report
about: Create a report to help us improve
title: ''
labels: ''
assignees: ''

---

**Describe the bug**
A clear and concise description of what the bug is.

Which part of OpenFPGA is buggy
- [ ] Documentation
- [ ] OpenFPGA flow
- [ ] FPGA-Verilog
- [ ] FPGA-Bitstream
- [ ] FPGA-SDC
- [ ] FPGA-SPICE
- [ ] VPR
- [ ] Yosys

**To Reproduce**
Steps to reproduce the behavior:
1. Clone OpenFPGA repository and checkout commit id: <The problem commit id>
2. Execute OpenFPGA task or your own example: <more details>
3. See error

**Expected behavior**
A clear and concise description of what you expected to happen.

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Enviornment (please complete the following information):**
 - OS: 
   - [ ] CentOS 7
   - [ ] Ubuntu 18.04
   - [ ] Others. If so, please specify:
 - Compiler
   - [ ] gcc-5
   - [ ] gcc-6
   - [ ] gcc-7
   - [ ] gcc-8
   - [ ] gcc-9
   - [ ] clang-6
   - [ ] clang-8
   - [ ] Others. If so, please specify:
 - Version
   - [ ] Current master
   - [ ] Others. If so, please specify Github commit id: 

**Additional context**
Add any other context about the problem here.