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

[kcc at gcc dot gnu.org]

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

--- Comment #29 from Kostya Serebryany <kcc at gcc dot gnu.org> 2013-01-23 13:19:30 UTC ---
>> Why doesn't it error for unlimited stack say on x86_64? 
Because on x86_64 the stack is still high enough (we are lucky). 

Note: I would not generally care about unlimited stack, 
but for some obscure reason GNU make spawns its sub-processes with unlimited
stack.