[PATCH ver3] rs6000, altivec-2-runnable.c update the require-effective-target

[Carl Love]

Everyone, Oops, this should be version 3 not 2.  Sorry.

                  Carl 

On 6/19/24 09:13, Carl Love wrote:
> GCC maintainers:
> 
> version 2:  Updated per the feedback from Peter, Kewen and Segher.  Note, Peter suggested the -mdejagnu-cpu= value must be power7.  
> The test fails if -mdejagnu-cpu= is set to power7, needs to be power8.  Patch has been retested on a Power 10 box, it succeeds
> with 2 passes and no fails.
> 
> Per the additional feedback after patch: 
> 
>   commit c892525813c94b018464d5a4edc17f79186606b7
>   Author: Carl Love <cel@linux.ibm.com>
>   Date:   Tue Jun 11 14:01:16 2024 -0400
> 
>       rs6000, altivec-2-runnable.c should be a runnable test
>     
>       The test case has "dg-do compile" set not "dg-do run" for a runnable
>       test.  This patch changes the dg-do command argument to run.
>     
>       gcc/testsuite/ChangeLog:gcc/testsuite/ChangeLog:
>               * gcc.target/powerpc/altivec-2-runnable.c: Change dg-do
>               argument to run.
> 
> was approved and committed, I have updated the dg-require-effective-target
> and dg-options as requested so the test will compile with -O2 on a 
> machine that has a minimum support of Power 8 vector hardware.
> 
> The patch has been tested on Power 10 with no regression failures.
> 
> Please let me know if this patch is acceptable for mainline.  Thanks.
> 
>                         Carl 
> 
> ----------------------------------------------------------------
> rs6000, altivec-2-runnable.c update the require-effective-target
> 
> The test requires a minimum of Power8 vector HW and a compile level
> of -O2.
> 
> gcc/testsuite/ChangeLog:gcc/testsuite/ChangeLog:
> 	* gcc.target/powerpc/altivec-2-runnable.c: Change the
> 	require-effective-target for the test.
> ---
>  gcc/testsuite/gcc.target/powerpc/altivec-2-runnable.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/gcc/testsuite/gcc.target/powerpc/altivec-2-runnable.c b/gcc/testsuite/gcc.target/powerpc/altivec-2-runnable.c
> index 17b23eb9d50..9e7ef89327b 100644
> --- a/gcc/testsuite/gcc.target/powerpc/altivec-2-runnable.c
> +++ b/gcc/testsuite/gcc.target/powerpc/altivec-2-runnable.c
> @@ -1,7 +1,7 @@
> -/* { dg-do run } */
> -/* { dg-options "-mvsx" } */
> -/* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
> -/* { dg-require-effective-target powerpc_vsx } */
> +/* { dg-do run { target vsx_hw } } */
> +/* { dg-do compile { target { ! vmx_hw } } } */
> +/* { dg-options "-O2  -mdejagnu-cpu=power8" } */
> +/* { dg-require-effective-target powerpc_altivec } */
>  
>  #include <altivec.h>
>