https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96911
anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED CC| |anlauf at gcc dot gnu.org --- Comment #1 from anlauf at gcc dot gnu.org --- Error: Integer too big for its kind at (1). This check can be disabled with the option '-fno-range-check' Why don't you read what gfortran is telling you, and acting appropriately?