[Bug tree-optimization/91699] [10 Regression] Bogus Wstringop-overflow in Fotran with -flto after revision r274997

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91699

--- Comment #4 from Iain Sandoe <iains at gcc dot gnu.org> ---
hmm that seems quite tricky, as if we are missing a more selective
infrastructure for deciding whether a warning applies.  Or do you expect to
make it work for Fortran too?