On Wed, Jan 25, 2017 at 04:41:06PM -0600, Bill Schmidt wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79160 records that
> gcc.target/powerpc/vsx-elemrev-4.c fails on powerpc64 big-endian. The
> test was developed just prior to the introduction of D-form memory
> access instructions lxv and stxv, so it relied on output of X-form
> instructions lxvx and stxvx. Either would be acceptable, but with the
> introduction of the D-form instructions, they are preferred by the code
> generator when they apply. I've changed the test case to accept either
> the D-form or the X-form instructions.
>
> Tested adn veriried on powerpc64-unknown-linux-gnu. Ok for trunk?
I hope you did proofread the patch better than your email ;-)
> --- gcc/testsuite/gcc.target/powerpc/vsx-elemrev-4.c (revision 244824)
> +++ gcc/testsuite/gcc.target/powerpc/vsx-elemrev-4.c (working copy)
> @@ -3,8 +3,8 @@
> /* { dg-options "-mcpu=power9 -O0" } */
> /* { dg-require-effective-target powerpc_p9vector_ok } */
> /* { dg-skip-if "" { powerpc*-*-aix* } { "*" } { "" } } */
> -/* { dg-final { scan-assembler-times "lxvx" 40 } } */
> -/* { dg-final { scan-assembler-times "stxvx" 40 } } */
> +/* { dg-final { scan-assembler-times "lxv" 40 } } */
> +/* { dg-final { scan-assembler-times "stxv" 40 } } */
Please add a comment saying this is meant to match either lxv or lxvx,
etc. Okay with that added. Thanks,
Segher
