maxima-5.46.0-r2 fails to start after sbcl upgrade

[strogdon]

$ maxima
fatal error encountered in SBCL pid 20873 tid 20873:
core was built for runtime "localhost-portage-2022-11-30-19-29-23" but this is "localhost-portage-2023-07-27-21-07-24"

$ eix -I sbcl
[I] dev-lisp/sbcl
     Available versions:  2.2.9(0/2.2.9) 2.3.5(0/2.3.5) ~2.3.6(0/2.3.6) {capstone debug doc source system-bootstrap +threads +unicode +zstd}
     Installed versions:  2.3.5(0/2.3.5)(09:10:36 PM 07/27/2023)(threads unicode zstd -debug -doc -source -system-bootstrap)
     Homepage:            https://www.sbcl.org/ http://sbcl.sourceforge.net/
     Description:         Steel Bank Common Lisp (SBCL) is an implementation of ANSI Common Lisp

$ eix -I maxima
[I] sci-mathematics/maxima
     Available versions:  ~5.45.1-r4^t[1] 5.46.0-r1^t (~)5.46.0-r2^t[1] ~5.47.0^t {X clisp clozurecl clozurecl64 cmucl ecls emacs gcl gui nls +sbcl test unicode vtk L10N="de es pt pt-BR" PYTHON_SINGLE_TARGET="python3_10 python3_11"}
     Installed versions:  5.46.0-r2^t[1](06:51:52 PM 05/21/2023)(X ecls gui nls sbcl -clisp -clozurecl -clozurecl64 -cmucl -emacs -gcl -test L10N="de es pt -pt-BR")
     Homepage:            http://maxima.sourceforge.net/
     Description:         Free computer algebra environment based on Macsyma

[1] "sage-on-gentoo" /var/db/repos/sage-on-gentoo

Rebuilding maxima fixes things. Should the rebuild have been automatic?

[strogdon]

This is really https://bugs.gentoo.org/797574

[kiwifb]

This is really https://bugs.gentoo.org/797574

Yes.

[strogdon]

This appears to be fixed in the main tree, but only for >= sbcl-2.3.6.