[Bug target/70321] [6/7 Regression] STV generates less optimized code

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70321

--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
So shall we still consider moving 32-bit stv pass before the combiner instead
of after it?  The argument about andn is no longer relevant, we have a
one_cmpldi3_doubleword pattern now.