[Bug middle-end/57904] [4.9 Regression] Bogus(?) "invokes undefined behavior" warning with Fortran's finalization wrapper (gfortran.dg/class_48.f90)

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57904

--- Comment #11 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
With the patch in comment 9, gfortran.dg/class_48.f90 no longer fails and I
don't see any regression. The warning for the test in pr58746 comment 2 is also
fixed.