[Bug target/115789] gcc miscompile itself with CFLAGS -O3 -march=rv64gcv_zvl256b

[lu_zero at gentoo dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115789

--- Comment #8 from lu_zero at gentoo dot org ---
(In reply to Xi Ruoyao from comment #4)
> Should we backport -mvector-strict-align to release branches then?  Arguably
> this is not a bug fix (for the compiler) but x86 (and maybe others) also
> backport their hardware bug mitigation.

Yes please :)