def _fix_options()

in compiler_gym/envs/gcc/gcc.py [0:0]

• 32 lines of code
• 15 McCabe index (conditional complexity)

def _fix_options(options: List[Option]) -> List[Option]:
    """Fixes for things that seem not to be true in the help."""

    def keep(option: Option) -> bool:
        # Ignore -flive-patching
        if isinstance(option, GccFlagEnumOption):
            if option.name == "live-patching":
                return False
        return True

    options = [opt for opt in options if keep(opt)]

    for i, option in enumerate(options):
        if isinstance(option, GccParamIntOption):
            # Some things say they can have -1, but can't
            if option.name in [
                "logical-op-non-short-circuit",
                "prefetch-minimum-stride",
                "sched-autopref-queue-depth",
                "vect-max-peeling-for-alignment",
            ]:
                option.min = 0

        elif isinstance(option, GccFlagOption):
            # -fhandle-exceptions renamed to -fexceptions
            if option.name == "handle-exceptions":
                option.name = "exceptions"

            # Some flags have no -fno- version
            if option.name in [
                "stack-protector-all",
                "stack-protector-explicit",
                "stack-protector-strong",
            ]:
                option.no_fno = True

            # -fno-threadsafe-statics should have the no- removed
            if option.name == "no-threadsafe-statics":
                option.name = "threadsafe-statics"

        elif isinstance(option, GccFlagIntOption):
            # -fpack-struct has to be a small positive power of two
            if option.name == "pack-struct":
                values = [str(1 << j) for j in range(5)]
                options[i] = GccFlagEnumOption("pack-struct", values)

    return options