Re: [PATCH] RISC-V: Add missing torture-init and torture-finish for rvv.exp

[Kito Cheng <kito.cheng@sifive.com>]

Ooops, seems still some issue around here, but I found something might
related this issue:

https://github.com/gcc-mirror/gcc/commit/d6654a4be3ba44c0d57be7c8a51d76d9721345e1
https://github.com/gcc-mirror/gcc/commit/23c49bb8d09bc3bfce9a08be637cf32ac014de56

On Mon, May 22, 2023 at 2:42 PM Kito Cheng <kito.cheng@sifive.com> wrote:
>
> Hi Vineet:
>
> Could you help to test this patch, this could resolve that issue on our
> machine, but I would like to also work for other env.
>
> Thanks :)
>
> ---
>
> We got bunch of following error message for multi-lib run:
>
> ERROR: torture-init: torture_without_loops is not empty as expected
> ERROR: tcl error code NONE
>
> And seems we need torture-init and torture-finish around the test
> loop.
>
> gcc/testsuite/ChangeLog:
>
>         * gcc.target/riscv/rvv/rvv.exp: Add torture-init and
>         torture-finish.
> ---
>  gcc/testsuite/gcc.target/riscv/rvv/rvv.exp | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp b/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
> index bc99cc0c3cf4..19179564361a 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/rvv.exp
> @@ -39,6 +39,7 @@ if [istarget riscv32-*-*] then {
>
>  # Initialize `dg'.
>  dg-init
> +torture-init
>
>  # Main loop.
>  set CFLAGS "$DEFAULT_CFLAGS -march=$gcc_march -mabi=$gcc_mabi -O3"
> @@ -69,5 +70,7 @@ foreach op $AUTOVEC_TEST_OPTS {
>  dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/autovec/vls-vlmax/*.\[cS\]]] \
>         "-std=c99 -O3 -ftree-vectorize --param riscv-autovec-preference=fixed-vlmax" $CFLAGS
>
> +torture-finish
> +
>  # All done.
>  dg-finish
> --
> 2.40.1
>