------- Comment #4 from pinskia at gcc dot gnu dot org 2007-11-12 18:36 ------- What happens if you use -std=gnu99 because as far as I remember C99 complex division is not enabled except with -std=gnu99/-std=c99 in 4.1 and before. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34071