[Bug target/56676] unnecesary splitted load when using avx2

[rivanvx at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56676

Vedran Miletic <rivanvx at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rivanvx at gmail dot com

--- Comment #5 from Vedran Miletic <rivanvx at gmail dot com> ---
Confirmed still affecting GCC 6.2.1. Similar C++ example:

#include <numeric>
#include <vector>
float f(std::vector<float>& A, std::vector<float>& B)
{
  return std::inner_product(A.begin(), A.end(), B.begin(), 0.f);
}