https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91752
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2019-09-12 Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > This has been introduced into gfortran 10 very recently, but breaks many > running codes. Wouldn't you mind turning this into a warning? Use -fallow-invalid-boz. IMO it would be nice to have this option implied by -std=legacy.