[v3] libstdc++/44413 (for ext/vstring)

[Paolo Carlini]

On 06/10/2010 04:36 PM, Doug Semler wrote:
> The first is the current code, the second is the result of:
> {
>   const ptrdiff_t __d = __n1 - __n2;
>   const ptrdiff_t __themin = __gnu_cxx::__numeric_traits<int>::__min;
>   const ptrdiff_t __themax = __gnu_cxx::__numeric_traits<int>::__max;
>
>   return std::max(std::min(__d, __themax),__themin);
> }
>   
I would suggest double checking what current mainline does and in case
filing an optimization PR, because certainly this is not a library
proper issue anymore.

Paolo.