Ok, thanks :)

Palmer Dabbelt <palmer@rivosinc.com>於 2023年4月13日 週四，23:12寫道：

> The RVV test harness currently sets the ISA according to the target
> tuple, but doesn't also set the ABI.  This just sets the ABI to match
> the ISA, though we should really also be respecting the user's specific
> ISA to test.
>
> gcc/testsuite/ChangeLog:
>
>         * gcc.target/riscv/rvv/rvv.exp (gcc_mabi): New variable.
> ---
> I've still got some rv32-related multilib failures so there might be
> something else going on here, but I think at least this is going to be
> necessary.
> ---
>  gcc/testsuite/gcc.target/riscv/rvv/rvv.exp | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
> b/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
> index 7a9a2b6ac48..4b5509db385 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
> @@ -31,15 +31,17 @@ if ![info exists DEFAULT_CFLAGS] then {
>  }
>
>  set gcc_march "rv64gcv_zfh"
> +set gcc_mabi  "lp64d"
>  if [istarget riscv32-*-*] then {
>    set gcc_march "rv32gcv_zfh"
> +  set gcc_mabi  "ilp32d"
>  }
>
>  # Initialize `dg'.
>  dg-init
>
>  # Main loop.
> -set CFLAGS "$DEFAULT_CFLAGS -march=$gcc_march -O3"
> +set CFLAGS "$DEFAULT_CFLAGS -march=$gcc_march -mabi=$gcc_mabi -O3"
>  dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/base/*.\[cS\]]] \
>         "" $CFLAGS
>  gcc-dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vsetvl/*.\[cS\]]]
> \
> --
> 2.39.2
>
>