diff options
Diffstat (limited to 'frontends/ast')
| -rw-r--r-- | frontends/ast/simplify.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index f7364b9a8..4f105eed6 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -2887,9 +2887,13 @@ AstNode *AstNode::readmem(bool is_readmemh, std::string mem_filename, AstNode *m std::ifstream f; std::string path = filename.substr(0, filename.find_last_of("\\/")+1); - f.open(path + mem_filename.c_str()); - yosys_input_files.insert(mem_filename); - + f.open(mem_filename.c_str()); + if (f.fail()) { + f.open(path + mem_filename.c_str()); + yosys_input_files.insert(path + mem_filename); + } else { + yosys_input_files.insert(mem_filename); + } if (f.fail()) log_file_error(filename, linenum, "Can not open file `%s` for %s.\n", mem_filename.c_str(), str.c_str()); |