[Bug target/125049] [loongarch] SSP fallback leaves __stack_chk_guard live in $r12 at `jr $r1`

[220245569 at seu dot edu.cn via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125049

--- Comment #7 from JingYao Zhang <220245569 at seu dot edu.cn> ---
(In reply to Xi Ruoyao from comment #6)
> Fixed for trunk.  Will backport to all active branches if no complains in a
> few days.

cool