[Bug fortran/88068] asan: heap-use-after-free in simplify_ref_chain

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88068

--- Comment #1 from David Binderman <dcb314 at hotmail dot com> ---
This bug seems to have appeared between revision 265683 and 265907.