div_comp_red_2.f90: In function 'MAIN__': div_comp_red_2.f90:1: internal compiler error: Bus error Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions.
I reported this bug as PR 28151. It's not target-specific (it happens also on i686-linux) and it looks like a middle-end issue. Now, we have to hope that it gets more attention than PR 27889 :(
FX