On Thu, Feb 13, 2020 at 04:41:09PM -0600, will schmidt wrote:
> Attempting to clean up some more testcase failures.
> This test in particular exercises the -ftree-vectorize
> option, and by inspection I see this fails out with assorted
> "conversion not supported by target" messages on power7 and
> earlier systems.
>
> Thus, this would limits the scan-dump check of "LOOP VECTORIZED" to
> those targets supporting power8 vector support.
> The testcase itself otherwise runs fine, so limiting the test
> itself seems unnecessary.
> -/* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 14 "vect" } } */
> +/* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 14 "vect" { target
> p8vector_hw } } } */
That actually checks if the hardware is p8 or later, while what you care
about is what options are compiled with. Say, if running on a p8 but
compiling for a p7 this will fail?
Segher
