[Bug other/56955] documentation for attribute malloc contradicts itself

[eggert at gnu dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56955

--- Comment #11 from Paul Eggert <eggert at gnu dot org> ---
Created attachment 32834
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32834&action=edit
Sample illustrating GCC's optimization with __attribute__ ((malloc))