[Bug target/50302] inefficient float->double conversion in AVX with -mtune=generic

[andi-gcc at firstfloor dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50302

--- Comment #5 from Andi Kleen <andi-gcc at firstfloor dot org> ---
Problem is still there on 

gcc version 4.8.3 20140624 (Red Hat 4.8.3-1) (GCC)