http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50992
--- Comment #2 from Alexander <bratsinot at gmail dot com> 2011-11-04 14:59:53 UTC --- Created attachment 25714 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25714 NULL I right now noticed that abs() just return real part of complex number.