On Fri, Sep 02, 2016 at 12:09:30PM +0000, Joseph Myers wrote:
> On Fri, 2 Sep 2016, Uros Bizjak wrote:
>
> > argument. Passing _Complex float as a variable argument never
> > worked on alpha. Thus, we have no backward compatibility issues
>
> Presumably there should be an architecture-independent execution test of
> passing _Complex float in variable arguments - either new, or a
> pre-existing one whose XFAIL or skip for alpha can be removed. (That is,
> one in the GCC testsuite rather than relying on a libffi test to test
> GCC.)
And if it is in g*.dg/compat/, it can even test ABI compatibility between
different compilers or their versions.
Jakub
