[Bug sanitizer/55975] asan does not work with 46 bit address space on PowerPC64

[schwab@linux-m68k.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55975

--- Comment #18 from Andreas Schwab <schwab@linux-m68k.org> 2013-01-18 13:21:02 UTC ---
(In reply to comment #15)
> In LLVM trunk: http://llvm.org/viewvc/llvm-project?rev=172807&view=rev

That only happens when running under gdb which appears to disable address
randomisation.