[Bug testsuite/106516] New test case gcc.dg/pr104992.c fails on power 10

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106516

--- Comment #8 from Peter Bergner <bergner at gcc dot gnu.org> ---
(In reply to Kewen Lin from comment #7)
> In this patch, I mainly
> followed the existing practice vect_int_mult (there are also some similar
> effective targets describing target vector support capability). With this
> way, if some other arches support this in future, target owners need to add
> their own conditions.

Yes, and those target maintainers will notice when they add the HW support and
then see this test case FAIL, just like we did on P10.