[Bug target/89245] [MIPS] v1 is assigned in jalr delay slot for later use at -Os

[dragan.mladjeno...@rt-rk.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89245

--- Comment #2 from Dragan Mladjenovic <dragan.mladjeno...@rt-rk.com> ---
Fixed by r273314. Sorry for the inconvenience. I did not put a proper
back-reference to this issue in the change log.