> @@ -11100,6 +11101,15 @@ proc check_vect_support_and_set_flags { } {
> }
> } elseif [istarget amdgcn-*-*] {
> set dg-do-what-default run
> + } elseif [istarget riscv64-*-*] {
> + if [check_effective_target_riscv_vector_hw] {
> + lappend DEFAULT_VECTCFLAGS "--param"
> "riscv-autovec-preference=scalable"
> + set dg-do-what-default run
> + } else {
> + lappend DEFAULT_VECTCFLAGS "-march=rv64gcv_zfh" "-mabi=lp64d"
I would suggest using `-march=rv64gcv` or `-march=rv64gcv_zvfh_zfh`?
Just zfh is not meaningful I think.