------- Comment #16 from burnus at gcc dot gnu dot org 2009-11-27 08:29 ------- (In reply to comment #12) > > Any tricks I have missed? > Yes - we could provide for loop versioning in the front end. [...] > ELSE > ABORT "M3 MUST NOT BE ZERO" > ENDIF
Just for completeness a zeroness check is done for -fcheck=do: Fortran runtime error: DO step value is zero -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42131
