[Bug target/106586] riscv32 still broke with zba_zbb_zbc_zbs, ICE in do_SUBST in C++ code

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106586

--- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
There was a few issues dealing with not doing trunc_int_for_mode in some cases.