Re: [PATCH v2] tests/tcg: Replace -mpower8-vector with -mcpu=power8

[Richard Henderson <richard.henderson@linaro.org>]

On 10/23/24 06:12, Ilya Leoshkevich wrote:
> [1] deprecated -mpower8-vector, resulting in:
> 
>      powerpc64-linux-gnu-gcc: warning: switch '-mpower8-vector' is no longer supported
>      qemu/tests/tcg/ppc64/vsx_f2i_nan.c:4:15: error: expected ';' before 'float'
>          4 | typedef vector float vsx_float32_vec_t;
>            |               ^~~~~~
> 
> Use -mcpu=power8 instead. In order to properly verify that this works,
> one needs a big-endian (the minimum supported CPU for 64-bit
> little-endian is power8 anyway) GCC configured with --enable-checking
> (see GCC commit e154242724b0 ("[RS6000] Don't pass -many to the
> assembler").
> 
> [1]https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109987
> 
> Signed-off-by: Ilya Leoshkevich<iii@linux.ibm.com>
> ---
> v1:https://lore.kernel.org/qemu-devel/20241021142830.486149-1-iii@linux.ibm.com/
> v1 -> v2: Use -mcpu=power8 instead of -mvsx (Richard).
> 
>   tests/tcg/ppc64/Makefile.target | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~