[Bug libfortran/77393] [7 Regression] Revision r237735 changed the behavior of F0.0

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77393

--- Comment #9 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Can you test by changing the define in write.c line 1349:
>
> #define BUF_STACK_SZ 256

On x86_64-apple-darwin15 the threshold (minimal value without SIGSEGV) is 385
with -m64 and 596 with -m32.