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

[xry111 at gcc dot gnu.org]

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

--- Comment #9 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
(In reply to lu_zero from comment #8)
> (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 :)

I'm not a RISC-V backend developer, just happened to see this while I've been
planning to buy a BPI-F3.