Bug#656659: info not showing anything with certain build flags

[karl@freefriends.org (Karl Berry)]

Hi Norbert,

    to go to the Top dir file again showed nothing.
    After removing the hardening flags it worked again, so I assume that is 
    is related to that. The way we are compiling is wiht

FYI: we are finally getting close enough to a texinfo pretest that I
tried your "hardening" recipe for compiling on an x86_64-linux machine,
and info worked normally.  So I think whatever the problem was, Sergey
has fixed it in the current sources.

Of course, you should still confirm this after we actually have the
pretest and/or release out.

k