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

[tkoenig at gcc dot gnu.org]

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

--- Comment #57 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
And here comes the first problem...

Running with rev 243584 (as a bisection) results in
very many failed tests like