[Bug target/88905] [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88905

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45479
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45479&action=edit
gcc9-pr88905.patch

Untested fix.