[Bug sanitizer/55739] asan doesn't work on common symbols

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55739

--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> 2013-01-17 16:48:53 UTC ---
(In reply to comment #9)
> (In reply to comment #8)
> > Their support has been checked into glibc and binutils.
> > Can address sanitizer use them?
> 
> What about all the other targets that asan now supports?

Those targets won't support common symbols until they implement
size relocation.