tree = gsc.compile(pcode, mode="exec", filename="string")
tree = ast.fix_missing_locations(tree)
regsused = {'read_regs': gsc.parser.read_regs,
'write_regs': gsc.parser.write_regs,
tree = gsc.compile(pcode, mode="exec", filename="string")
tree = ast.fix_missing_locations(tree)
regsused = {'read_regs': gsc.parser.read_regs,
'write_regs': gsc.parser.write_regs,