[Bug fortran/79430] [7 Regression] action of statement incorrectly optimised away

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79430

--- Comment #25 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
AFAICT the IF is already optimized away at r240458. Note that r240271 cannot
use the modules generated by later revisions.