[Bug target/83712] [7 Regression] "Unable to find a register to spill" when compiling for thumb1

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83712

--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
The series of LRA changes are not going to be backported.