[Bug target/88656] [7/8/9/10 Regression] lr clobbered by thumb prologue before __builtin_return_address(0) reads from it

[gerd at egidy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88656

--- Comment #6 from gerd at egidy dot de ---
(In reply to Richard Earnshaw from comment #5)
> then please update the known-to-work field accordingly.

It seems I'm missing the rights to do so, could someone with the rights please
do that.