[Bug c++/59236] Mixing -O0 and -O2 object causes link error because of corrupted comadts

[rafael.espindola at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59236

--- Comment #2 from Rafael Avila de Espindola <rafael.espindola at gmail dot 
com> ---
(In reply to H.J. Lu from comment #1)
> Works on Linux/x86-64.

Yes, it is a COFF only issue (tested on mingw).