[Bug rtl-optimization/77416] [7 Regression] LRA rematerializing use of CA reg across function call

[pthaugen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77416

--- Comment #9 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
(In reply to Vladimir Makarov from comment #8)
> 
> The attached patch should solve the problem.  If it works for you.  I'll
> commit it on the next week.

I verified the patch fixes the problem. Thanks.