[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 #15 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-10-11 
11:05:02 UTC ---
Andreas, can I have your feedback about this? Is it safe or not to compare s390
pointers with memcmp?