[Bug target/117478] -ObjC is not accepted: error: argument to '-O' should be a non-negative integer, 'g', 's', 'z' or 'fast'

[vital.had at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117478

--- Comment #17 from Sergey Fedorov <vital.had at gmail dot com> ---
(In reply to Iain Sandoe from comment #16)
> fixed on trunk - I will pull it onto Darwin-specific branches for earlier
> GCC.

Thank you very much, Iain!