Re: [C++ PATCH] Fix vector_size handling in templates (PR c++/35758)

[Mark Mitchell <mark@codesourcery.com>]

Jakub Jelinek wrote:

> As attached testcase shows, I believe we can't make vector_size
> attribute a late tmpl attribute unconditionally.  This patch ressurrects
> my patch from January, though this time in a hopefully cleaner form
> of a langhook.

I don't understand how the testcase shows that.  Would you please 
explain in more detail?

> +#define vector __attribute__((vector_size(16)))
> +template<int N> vector signed int foo (vector float value) {}
> +template<int> void foo (float) {}
> +
> +int
> +main ()
> +{
> +  vector float v;
> +  float f;
> +  foo<1> (v);
> +  foo<1> (f);
> +}

Thanks,

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713