http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55021
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-10-22 13:48:27 UTC --- > I get > > > ./gfortran -B. -B ../x86_64-unknown-linux-gnu/libgfortran/.libs t.f90 > > -ffree-line-length-none > t.f90:20.28: > > call check_i8(i8**43_8,3_8**43_8) > 1 > Error: Arithmetic overflow at (1) If t.f90 is the reduced test in comment #0 (reduced from integer_exponentiation_5.F90), you need -fno-range-check (no need for -ffree-line-length-none).
