[Bug sanitizer/77631] no symbols in backtrace shown by ASan when debug info is split

[ian at airs dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77631

--- Comment #17 from Ian Lance Taylor <ian at airs dot com> ---
Tamar: Thanks for letting me know.  I just committed a patch that should fix
that problem.