[Bug target/69613] [6 Regression] wrong code with -O and simple 128bit arithmetics and vectors @ aarch64

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69613

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Try https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69896#c8 ?
I'm bootstrapping/regtesting it now on x86_64-linux and i686-linux, if it fixes
even this testcase for you and you could bootstrap/regtest it on
powerpc64*-linux, it would be appreciated.