[Bug libstdc++/50661] std::equal should use more efficient version for arrays of pointers

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50661

--- Comment #7 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-10-08 11:19:04 UTC ---
I see, in principle 256 bits too at a time, with avx or something, I guess.
That reminds me, i dont's why appropriate command line switches should not
trigger the use of the same instructions anyway: these loops are *really*
simple (for a range specified via pointers)!!