Re: [PATCH] Fix regular expression error in PR 100166 patch

[Bill Schmidt <wschmidt@linux.ibm.com>]

Hi Mike,

On 7/14/21 4:42 PM, Michael Meissner wrote:
> Fix regular expression error in PR 100166 patch
>
> In my patch for PR testsuite/100166 (which fixes various tests so that the
> plxv and pstxv instructions can be counted as legitimate instructions), I
> had a typo in the pr86731-fwrapv-longlong.c test (using plvx instead of
> plxv).  This patch fixes this error.
>
> Can I apply it to the mainline?  I have tested this on a big endian power8
> system (using --with-cpu=power8), a little endian power9 system (using
> --with-cpu=power9), and on a power10 prototype (using --with-cpu=power10).  The
> pr86731-fwrapv-longlong.c test passes in all cases.
>
> 2021-07-14  Michael Meissner  <meissner@linux.ibm.com>
>
> gcc/testsuite/
> 	PR testsuite/100166
> 	* gcc.target/powerpc/pr86731-fwrapv-longlong.c: Fix typo.
> ---
>   gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c b/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c
> index bd1502bb30a..97bc60f7cd6 100644
> --- a/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c
> +++ b/gcc/testsuite/gcc.target/powerpc/pr86731-fwrapv-longlong.c
> @@ -30,5 +30,5 @@ vector signed long long splats4(void)
>   
>   /* { dg-final { scan-assembler-times {\mvspltis[bhw]\M} 0 } } */
>   /* { dg-final { scan-assembler-times {\mvsl[bhwd]\M} 0 } } */
> -/* { dg-final { scan-assembler-times {\mp?lxv\M|\mlxv\M|\mlxvd2x\M} 2 } } */
> +/* { dg-final { scan-assembler-times {\mp?lxv?\M|\mlxvd2x\M} 2 } } */
>   

That doesn't look like what you meant to do... That would accept "lx" 
among other strings...

Thanks,
Bill