[Bug middle-end/121389] [15/16 regression] Failed musttail with -fsanitize=address -O0 (error: cannot tail-call: return value changed after call)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121389

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 62051
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62051&action=edit
Reduced testcase

I added back some code because the loop became not happening.