https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94494
--- Comment #5 from Abrahm Scully <abrahm.scully at gmail dot com> --- I can't comment on the patch's correctness, but applied to gcc-10-20200405 it does prevent the "unrecognizable insn" error.
abrahm.scully at gmail dot com Fri, 10 Apr 2020 17:43:26 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94494
--- Comment #5 from Abrahm Scully <abrahm.scully at gmail dot com> --- I can't comment on the patch's correctness, but applied to gcc-10-20200405 it does prevent the "unrecognizable insn" error.