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

[jakub at gcc dot gnu.org]

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

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Are the changes I've made sufficient enough that we can postpone the rest of
this for stage1?