[Bug target/92692] [9/10 Regression] Saving off the callee saved register between ldxr/stxr (caused by shrink wrapping improvements)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92692

--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Any -march= or similar?  Can't reproduce with current trunk, nor
with even Oct 10 GCC snapshot (crosses in both cases).
grep -B1 stxr pr92692.s
doesn't show any stores before stxr.