BF: disable all optimizations for faster compilation (#549)

dmoj/executors/BF.py

@@ -1,4 +1,5 @@
 import itertools
+from typing import List
 
 from dmoj.error import CompileError
 from dmoj.executors.C import Executor as CExecutor
@@ -39,14 +40,18 @@
 class Executor(CExecutor):
     name = 'BF'
     test_program = ',+[-.,+]'
-    compiler_time_limit = 20
 
     def __init__(self, problem_id, source_code, **kwargs):
         if source_code.count(b'[') != source_code.count(b']'):
             raise CompileError(b'Unmatched brackets\n')
         code = template.replace(b'{code}', b''.join(map(trans.get, source_code, itertools.repeat(b''))))
         super().__init__(problem_id, code, **kwargs)
 
+    def get_compile_args(self) -> List[str]:
+        command = self.get_command()
+        assert command is not None
+        return [command, '-O0', *self.source_paths, '-o', self.get_compiled_file()]
+
     def launch(self, *args, **kwargs):
         memory = kwargs['memory']
         # For some reason, RLIMIT_DATA is being applied to our mmap, so we have to increase the memory limit.