[Bug target/101860] [12 Regression] ICE in gen_reg_rtx, at emit-rtl.c:1199 since r12-2837-g50b5877925ef5ae8

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101860

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 51286
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51286&action=edit
gcc12-pr101860.patch

Untested fix.