[Bug rtl-optimization/87639] GCC fails to consider end of automatic object lifetime when determining sibcall eligibility

[bugdal at aerifal dot cx]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87639

--- Comment #3 from Rich Felker <bugdal at aerifal dot cx> ---
Note: presumably that information is already available somewhere for
-fstack-reuse.